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280289bd3b This commit was manufactured by cvs2svn to create tag 'BeforeMac'.
git-svn-id: svn://10.0.0.236/tags/BeforeMac@4227 18797224-902f-48f8-a5cc-f745e15eee43
1998-06-22 17:41:19 +00:00
88 changed files with 8804 additions and 19303 deletions

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<HTML>
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
<META NAME="Author" CONTENT="Scott Furman">
<META NAME="GENERATOR" CONTENT="Mozilla/4.05 [en] (WinNT; I) [Netscape]">
<TITLE>README for LiveConnect</TITLE>
</HEAD>
<BODY>
<CENTER>
<H2>
<FONT COLOR="#CC0000"><FONT SIZE=+3>WARNING:</FONT></FONT></H2></CENTER>
<CENTER>
<H2>
<FONT COLOR="#CC0000">This document is a skeleton, still&nbsp;<BR>
very much under construction.</FONT></H2></CENTER>
<H2>
Introduction</H2>
This is the README file for the JavaScript LiveConnect implementation.&nbsp;
It consists of build conventions and instructions, source code conventions,
a design walk-through, and a brief file-by-file description of the source.
<P>This document assumes basic familiarity with JSRef, the reference implementation
of JavaScript, and with the LiveConnect technology&nbsp; (LiveConnect allows
JavaScript and Java virtual machines to be connected.&nbsp; It enables
JavaScript to access Java fields, invoke Java methods and makes it possible
for Java to access JavaScript object properties and evaluate JavaScript.&nbsp;
More information on LiveConnect can be found by searching the index on
Netscape's <A HREF="http://developer.netscape.com">DevEdge site</A>.)
<P>JSRef builds a library or DLL containing the JavaScript runtime (compiler,
interpreter, decompiler, garbage collector, atom manager, standard classes).&nbsp;
The LiveConnect project/makefiles build a library that links both with
JSRef and with a Java Virtual Machine (JVM) that implements the Java Native
Interface (JNI), as specified by JavaSoft.&nbsp; It then compiles a small
"shell" program and links that with the library to make an interpreter
that can be used interactively and with test scripts.
<P><I>Scott Furman, 4/8/98</I>
<H2>
Build conventions</H2>
Update your JVM's <TT><FONT SIZE=+1>CLASSPATH</FONT></TT> to point to the
<TT><FONT SIZE=+1>liveconnect/classes</FONT></TT> subdirectory.&nbsp; If
you do not, LiveConnect will still operate but with the limitation that
JS objects may not be passed as arguments of Java methods and it will not
be possible to call from Java into JavaScript, i.e. the <I>netscape.javascript.JSObject</I>
class will be inaccessible.&nbsp; If your <TT><FONT SIZE=+1>CLASSPATH</FONT></TT>
is set improperly, you will see a message like, "<TT><FONT SIZE=+1>initialization
error: Can't load class netscape/javascript/JSObject</FONT></TT>" when
starting a LiveConnect debug build.
<P>To enable multi-threaded execution, define the <TT><FONT SIZE=+1>JS_THREADSAFE</FONT></TT>
cpp macro and flesh out the stubs and required headers in jslock.c/.h.&nbsp;
See the JS API docs for more.&nbsp; JSRef must also be built with <TT><FONT SIZE=+1>JS_THREADSAFE</FONT></TT>.
<BR>&nbsp;
<UL><B>Windows</B>
<UL>
<LI>
Use MSDEV5.0 with the <TT><FONT SIZE=+1>LiveConnectShell.dsw</FONT></TT>
project file.</LI>
<LI>
You must first build the JS runtime, js32.dll, by using the normal JSRef
build procedure.</LI>
<LI>
Identify the JVM that you are linking against by setting the <TT><FONT SIZE=+1>JDK</FONT></TT>
environment variable to point to the top-level JDK directory, e.g. <TT><FONT SIZE=+1>D:\jdk1.1.5</FONT></TT>.&nbsp;
This is used to establish paths for header file inclusion, linking and
execution.&nbsp; If you are not using Sun's JVM, the project files may
require manual tweaking to set these paths correctly.</LI>
<LI>
The output files (DLLs and executables) are placed in the <TT><FONT SIZE=+1>js/ref/liveconnect/Debug</FONT></TT>
or <TT><FONT SIZE=+1>js/ref/liveconnect/Release</FONT></TT> directories.</LI>
<LI>
The LiveConnect-enabled shell is named <TT><FONT SIZE=+1>lcshell.exe</FONT></TT>
and appears in the output directory.</LI>
<LI>
You must have the JVM DLL in your <TT><FONT SIZE=+1>PATH</FONT></TT> environment
variable in order to run.&nbsp; If you are using the Sun JDK, the DLL appears
in the JDK's bin directory.<BR>
<BR></LI>
</UL>
<B>Mac</B>
<UL>
<LI>
<FONT COLOR="#FF0000">LiveConnect is known to build on the Mac, but no
project files created yet</FONT></LI>
<LI>
Use CodeWarrior 1.x (???.prj.hqx) or 2 (???.prj2.hqx).<BR>
<BR></LI>
</UL>
<B>Unix</B>
<UL>
<LI>
<FONT COLOR="#FF0000">No Makefiles created yet</FONT></LI>
<LI>
Use vendor cc or gcc (ftp://prep.ai.mit.edu/pub/gnu) for compiling,&nbsp;
and use gmake for building.</LI>
<LI>
To compile optimized code, set BUILD_OPT=1 on the nmake/gmake command line
or preset it in the environment or makefile.&nbsp; The C preprocessor macro
DEBUG&nbsp; will be undefined, and NDEBUG (archaic Unix-ism for "No Debugging")
will be defined.&nbsp; Without BUILD_OPT, DEBUG is predefined and NDEBUG
is undefined.</LI>
<LI>
Your own debug flag, DEBUG_$USER, will be defined or undefined as BUILD_OPT
is unset or set.</LI>
<LI>
To add C compiler options from the make command line, set XCFLAGS=-Dfoo.</LI>
<LI>
To predefine -D or -U options in the makefile, set DEFINES.</LI>
<LI>
To predefine -I options in the makefile, set INCLUDES.</LI>
</UL>
</UL>
<H2>
Naming and coding conventions:</H2>
<UL>
<LI>
Public function names begin with JSJ_ followed by capitalized "intercaps",&nbsp;
e.g. JSJ_ConnectToJavaVM.</LI>
<LI>
Extern but library-private function names use a jsj_ prefix and mixed case,
e.g. jsj_LookupSymbol.</LI>
<LI>
Most static function names have unprefixed, underscore-separated names:
get_char.</LI>
<LI>
But static native methods of JS objects have intercaps names, e.g., JavaObject_getProperty().</LI>
<LI>
And library-private and static data use underscores, not intercaps (but
library-private data do use a js_ prefix).</LI>
<LI>
Scalar type names are lowercase and js-prefixed: jsdouble.</LI>
<LI>
Aggregate type names are JS-prefixed and mixed-case: JSObject.</LI>
<LI>
Macros are generally ALL_CAPS and underscored, to call out potential side
effects, multiple uses of a formal argument, etc.</LI>
<LI>
Four spaces of indentation per statement nesting level.&nbsp; The files
are space-filled, so adjusting of your tab setting should be unnecessary.</LI>
<LI>
DLL entry points have their return type expanded within a PR_PUBLIC_API()&nbsp;
macro call, to get the right Windows secret type qualifiers in the right
places for both 16- and 32-bit builds.</LI>
<LI>
Callback functions that might be called from a DLL are similarly macroized
with PR_STATIC_CALLBACK (if the function otherwise would be static to hide
its name) or PR_CALLBACK (this macro takes no type argument; it should
be used after the return type and before the function name).</LI>
</UL>
<H2>
The LiveConnect API</H2>
All public LiveConnect entry points and callbacks are documented in jsjava.h,
the header file that exports those functions.
<H2>
Design walk-through</H2>
&nbsp;
<BR>&nbsp;
<H2>
File walk-through</H2>
&nbsp;
<TABLE BORDER=3 CELLSPACING=0 CELLPADDING=4 >
<TR>
<TD>jsjava.h</TD>
<TD>LiveConnect's only public header file.&nbsp; Defines all public API
entry points, callbacks and types.&nbsp;</TD>
</TR>
<TR>
<TD>jsj_private.h</TD>
<TD>LiveConnect internal header file for intra-module sharing of functions
and types</TD>
</TR>
<TR>
<TD>jsj.c</TD>
<TD>Public LiveConnect API entry points and initialization code</TD>
</TR>
<TR>
<TD>jsj_array.c</TD>
<TD>Read and write elements of a Java array, performing needed conversions
to/from JS types.</TD>
</TR>
<TR>
<TD>jsj_class.c</TD>
<TD>Construct and manipulate JavaClassDescriptor structs, which are the
native representation for Java classes.&nbsp; JavaClassDescriptors are
used to describe the methods and fields of a class, including their type
signatures, and include a reference to the peer <I>java.lang.Class</I>
object.&nbsp; Since each Java object has a class, there is a JavaClassDescriptor
associated with the JavaScript reflection of each Java Object.</TD>
</TR>
<TR>
<TD>jsj_convert.c</TD>
<TD>Convert between Java and JavaScript values of all types, which may
require calling routines in other files to wrap JS objects as Java objects
and vice-versa.</TD>
</TR>
<TR>
<TD>jsj_field.c</TD>
<TD>Reflect Java fields as properties of JavaObject objects and implement
getter/setter access to those fields.</TD>
</TR>
<TR>
<TD>jsj_JavaArray.c</TD>
<TD>Implementation of the JavaScript JavaArray class.&nbsp; Instances of
JavaArray are used to reflect Java arrays.</TD>
</TR>
<TR>
<TD>jsj_JavaClass.c</TD>
<TD>Implementation of the JavaScript JavaClass class.&nbsp;&nbsp; Instances
of JavaClass are used to reflect Java classes.</TD>
</TR>
<TR>
<TD>jsj_JavaObject.c</TD>
<TD>Implementation of the JavaScript JavaObject class.&nbsp;&nbsp; Instances
of JavaObject are used to reflect Java objects, except for Java arrays,
although some of the code in this file is used by the JavaArray code.</TD>
</TR>
<TR>
<TD>jsj_JavaPackage.c</TD>
<TD>Implementation of the JavaScript JavaPackage class.&nbsp;&nbsp; Instances
of JavaPackage are used to reflect Java packages.&nbsp; The JS properties
of a JavaPackage are either nested JavaPackage objects or a JavaClass object.</TD>
</TR>
<TR>
<TD>jsj_JSObject.c</TD>
<TD>Implementation of the native methods for the&nbsp; <I>netscape.javascript.JSObject</I>
Java class, which are used for calling into JavaScript from Java.&nbsp;
It also contains the code that wraps JS objects as instances of&nbsp; <I>netscape.javascript.JSObject
</I>and the code that handles propagation of exceptions both into and out
of Java.</TD>
</TR>
<TR>
<TD>jsj_method.c</TD>
<TD>Reflect Java methods as properties of JavaObject objects and make it
possible to invoke those methods.&nbsp; Includes overloaded method resolution
and argument/return-value conversion code.</TD>
</TR>
<TR>
<TD>jsj_utils.c</TD>
<TD>Low-level utility code fo reporting errors, etc.</TD>
</TR>
</TABLE>
&nbsp;
<BR>&nbsp;
</BODY>
</HTML>

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/* Insert copyright and license here 19** */
package netscape.javascript;
/**
* JSException is an exception which is thrown when JavaScript code
* returns an error.
*/
public
class JSException extends Exception {
String filename;
int lineno;
String source;
int tokenIndex;
/**
* Constructs a JSException without a detail message.
* A detail message is a String that describes this particular exception.
*/
public JSException() {
super();
filename = "unknown";
lineno = 0;
source = "";
tokenIndex = 0;
}
/**
* Constructs a JSException with a detail message.
* A detail message is a String that describes this particular exception.
* @param s the detail message
*/
public JSException(String s) {
super(s);
filename = "unknown";
lineno = 0;
source = "";
tokenIndex = 0;
}
/**
* Constructs a JSException with a detail message and all the
* other info that usually comes with a JavaScript error.
* @param s the detail message
*/
public JSException(String s, String filename, int lineno,
String source, int tokenIndex) {
super(s);
this.filename = filename;
this.lineno = lineno;
this.source = source;
this.tokenIndex = tokenIndex;
}
}

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/* -*- Mode: C; tab-width: 4; -*- */
/* Insert copyright and license here 19** */
/* more doc todo:
* threads
* gc
*
*
*/
package netscape.javascript;
import java.applet.Applet;
/**
* JSObject allows Java to manipulate objects that are
* defined in JavaScript.
* Values passed from Java to JavaScript are converted as
* follows:<ul>
* <li>JSObject is converted to the original JavaScript object
* <li>Any other Java object is converted to a JavaScript wrapper,
* which can be used to access methods and fields of the java object.
* Converting this wrapper to a string will call the toString method
* on the original object, converting to a number will call the
* floatValue method if possible and fail otherwise. Converting
* to a boolean will try to call the booleanValue method in the
* same way.
* <li>Java arrays are wrapped with a JavaScript object that understands
* array.length and array[index]
* <li>A Java boolean is converted to a JavaScript boolean
* <li>Java byte, char, short, int, long, float, and double are converted
* to JavaScript numbers
* </ul>
* Values passed from JavaScript to Java are converted as follows:<ul>
* <li>objects which are wrappers around java objects are unwrapped
* <li>other objects are wrapped with a JSObject
* <li>strings, numbers and booleans are converted to String, Float,
* and Boolean objects respectively
* </ul>
* This means that all JavaScript values show up as some kind
* of java.lang.Object in Java. In order to make much use of them,
* you will have to cast them to the appropriate subclass of Object,
* e.g. <code>(String) window.getMember("name");</code> or
* <code>(JSObject) window.getMember("document");</code>.
*/
public final class JSObject {
/* the internal object data */
private int internal;
/**
* initialize
*/
private static native void initClass();
static {
System.loadLibrary("LiveConnect");
initClass();
}
/**
* it is illegal to construct a JSObject manually
*/
private JSObject(int jsobj_addr) {internal = jsobj_addr;}
/**
* Retrieves a named member of a JavaScript object.
* Equivalent to "this.<i>name</i>" in JavaScript.
*/
public native Object getMember(String name);
/**
* Retrieves an indexed member of a JavaScript object.
* Equivalent to "this[<i>index</i>]" in JavaScript.
*/
// public Object getMember(int index) { return getSlot(index); }
public native Object getSlot(int index);
/**
* Sets a named member of a JavaScript object.
* Equivalent to "this.<i>name</i> = <i>value</i>" in JavaScript.
*/
public native void setMember(String name, Object value);
/**
* Sets an indexed member of a JavaScript object.
* Equivalent to "this[<i>index</i>] = <i>value</i>" in JavaScript.
*/
// public void setMember(int index, Object value) {
// setSlot(index, value);
// }
public native void setSlot(int index, Object value);
/**
* Removes a named member of a JavaScript object.
*/
public native void removeMember(String name);
/**
* Calls a JavaScript method.
* Equivalent to "this.<i>methodName</i>(<i>args</i>[0], <i>args</i>[1], ...)" in JavaScript.
*/
public native Object call(String methodName, Object args[]);
/**
* Evaluates a JavaScript expression. The expression is a string
* of JavaScript source code which will be evaluated in the context
* given by "this".
*/
public native Object eval(String s);
/**
* Converts a JSObject to a String.
*/
public native String toString();
// should use some sort of identifier rather than String
// is "property" the right word?
// native String[] listProperties();
/**
* get a JSObject for the window containing the given applet
*/
public static native JSObject getWindow(Applet applet);
/**
* Finalization decrements the reference count on the corresponding
* JavaScript object.
*/
protected native void finalize();
}

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@@ -0,0 +1,37 @@
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* ** */
/**
* The JSProxy interface allows applets and plugins to
* share javascript contexts.
*/
package netscape.javascript;
import java.applet.Applet;
public interface JSProxy {
Object getMember(JSObject jso, String name);
Object getSlot(JSObject jso, int index);
void setMember(JSObject jso, String name, Object value);
void setSlot(JSObject jso, int index, Object value);
void removeMember(JSObject jso, String name);
Object call(JSObject jso, String methodName, Object args[]);
Object eval(JSObject jso, String s);
String toString(JSObject jso);
JSObject getWindow(Applet applet);
}

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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* ** */
package netscape.javascript;
import java.io.*;
public class JSUtil {
/* Return the stack trace of an exception or error as a String */
public static String getStackTrace(Throwable t) {
ByteArrayOutputStream captureStream;
PrintStream p;
captureStream = new ByteArrayOutputStream();
p = new PrintStream(captureStream);
t.printStackTrace(p);
p.flush();
return captureStream.toString();
}
}

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@@ -0,0 +1,737 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the top-level initialization code and the implementation of the
* public API.
*
*/
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prassert.h"
#include "prprintf.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "jsjava.h" /* LiveConnect external API */
/* FIXME - The JNI environment should not be a global. It needs to be in thread-local storage. */
JNIEnv *jENV;
/*
* At certain times during initialization, there may be no JavaScript context
* available to direct error reports to, in which case the error messages
* are sent to this function. The caller is responsible for free'ing
* the js_error_msg argument.
*/
static void
report_java_initialization_error(JNIEnv *jEnv, const char *js_error_msg)
{
const char *error_msg, *java_error_msg;
java_error_msg = NULL;
if (jEnv) {
java_error_msg = jsj_GetJavaErrorMessage(jEnv);
(*jEnv)->ExceptionClear(jEnv);
}
if (java_error_msg) {
error_msg = PR_smprintf("initialization error: %s (%s)\n",
js_error_msg, java_error_msg);
free((void*)java_error_msg);
} else {
error_msg = PR_smprintf("initialization error: %s\n",
js_error_msg);
}
jsj_LogError(error_msg);
}
/*
* Opaque JVM handles to Java classes and methods required for Java reflection.
* These are computed and cached at initialization.
*/
jclass jlObject; /* java.lang.Object */
jclass jlrMethod; /* java.lang.reflect.Method */
jclass jlrField; /* java.lang.reflect.Field */
jclass jlVoid; /* java.lang.Void */
jclass jlrConstructor; /* java.lang.reflect.Constructor */
jclass jlThrowable; /* java.lang.Throwable */
jclass jlSystem; /* java.lang.System */
jclass jlClass; /* java.lang.Class */
jclass jlBoolean; /* java.lang.Boolean */
jclass jlDouble; /* java.lang.Double */
jclass jlString; /* java.lang.String */
jclass njJSObject; /* netscape.javascript.JSObject */
jclass njJSException; /* netscape.javascript.JSException */
jclass njJSUtil; /* netscape.javascript.JSUtil */
jmethodID jlClass_getMethods; /* java.lang.Class.getMethods() */
jmethodID jlClass_getConstructors; /* java.lang.Class.getConstructors() */
jmethodID jlClass_getFields; /* java.lang.Class.getFields() */
jmethodID jlClass_getName; /* java.lang.Class.getName() */
jmethodID jlClass_getComponentType; /* java.lang.Class.getComponentType() */
jmethodID jlClass_getModifiers; /* java.lang.Class.getModifiers() */
jmethodID jlClass_isArray; /* java.lang.Class.isArray() */
jmethodID jlrMethod_getName; /* java.lang.reflect.Method.getName() */
jmethodID jlrMethod_getParameterTypes; /* java.lang.reflect.Method.getParameterTypes() */
jmethodID jlrMethod_getReturnType; /* java.lang.reflect.Method.getReturnType() */
jmethodID jlrMethod_getModifiers; /* java.lang.reflect.Method.getModifiers() */
jmethodID jlrConstructor_getParameterTypes; /* java.lang.reflect.Constructor.getParameterTypes() */
jmethodID jlrConstructor_getModifiers; /* java.lang.reflect.Constructor.getModifiers() */
jmethodID jlrField_getName; /* java.lang.reflect.Field.getName() */
jmethodID jlrField_getType; /* java.lang.reflect.Field.getType() */
jmethodID jlrField_getModifiers; /* java.lang.reflect.Field.getModifiers() */
jmethodID jlBoolean_Boolean; /* java.lang.Boolean constructor */
jmethodID jlBoolean_booleanValue; /* java.lang.Boolean.booleanValue() */
jmethodID jlDouble_Double; /* java.lang.Double constructor */
jmethodID jlDouble_doubleValue; /* java.lang.Double.doubleValue() */
jmethodID jlThrowable_toString; /* java.lang.Throwable.toString() */
jmethodID jlThrowable_getMessage; /* java.lang.Throwable.getMessage() */
jmethodID jlSystem_identityHashCode; /* java.lang.System.identityHashCode() */
jobject jlVoid_TYPE; /* java.lang.Void.TYPE value */
jmethodID njJSException_JSException; /* netscape.javascript.JSexception constructor */
jmethodID njJSObject_JSObject; /* netscape.javascript.JSObject constructor */
jmethodID njJSUtil_getStackTrace; /* netscape.javascript.JSUtil.getStackTrace() */
jfieldID njJSObject_internal; /* netscape.javascript.JSObject.internal */
jfieldID njJSException_lineno; /* netscape.javascript.JSException.lineno */
jfieldID njJSException_tokenIndex; /* netscape.javascript.JSException.tokenIndex */
jfieldID njJSException_source; /* netscape.javascript.JSException.source */
jfieldID njJSException_filename; /* netscape.javascript.JSException.filename */
/* Obtain a reference to a Java class */
#define LOAD_CLASS(qualified_name, class) \
{ \
jclass _##class = (*jEnv)->FindClass(jEnv, #qualified_name); \
if (_##class == 0) { \
report_java_initialization_error(jEnv, \
"Can't load class " #qualified_name); \
return JS_FALSE; \
} \
class = (*jEnv)->NewGlobalRef(jEnv, _##class); \
}
/* Obtain a methodID reference to a Java method or constructor */
#define _LOAD_METHOD(qualified_class, method, mvar, signature, class, is_static)\
if (is_static) { \
class##_##mvar = \
(*jEnv)->GetStaticMethodID(jEnv, class, #method, signature); \
} else { \
class##_##mvar = \
(*jEnv)->GetMethodID(jEnv, class, #method, signature); \
} \
if (class##_##mvar == 0) { \
report_java_initialization_error(jEnv, \
"Can't get mid for " #qualified_class "." #method "()"); \
return JS_FALSE; \
}
/* Obtain a methodID reference to a Java instance method */
#define LOAD_METHOD(qualified_class, method, signature, class) \
_LOAD_METHOD(qualified_class, method, method, signature, class, JS_FALSE)
/* Obtain a methodID reference to a Java static method */
#define LOAD_STATIC_METHOD(qualified_class, method, signature, class) \
_LOAD_METHOD(qualified_class, method, method, signature, class, JS_TRUE)
/* Obtain a methodID reference to a Java constructor */
#define LOAD_CONSTRUCTOR(qualified_class, method, signature, class) \
_LOAD_METHOD(qualified_class,<init>, method, signature, class, JS_FALSE)
/* Obtain a fieldID reference to a Java instance or static field */
#define _LOAD_FIELDID(qualified_class, field, signature, class, is_static) \
if (is_static) { \
class##_##field = (*jEnv)->GetStaticFieldID(jEnv, class, #field, signature);\
} else { \
class##_##field = (*jEnv)->GetFieldID(jEnv, class, #field, signature);\
} \
if (class##_##field == 0) { \
report_java_initialization_error(jEnv, \
"Can't get fid for " #qualified_class "." #field); \
return JS_FALSE; \
}
/* Obtain a fieldID reference to a Java instance field */
#define LOAD_FIELDID(qualified_class, field, signature, class) \
_LOAD_FIELDID(qualified_class, field, signature, class, JS_FALSE)
/* Obtain the value of a static field in a Java class */
#define LOAD_FIELD_VAL(qualified_class, field, signature, class, type) \
{ \
jfieldID field_id; \
field_id = (*jEnv)->GetStaticFieldID(jEnv, class, #field, signature);\
if (field_id == 0) { \
report_java_initialization_error(jEnv, \
"Can't get fid for " #qualified_class "." #field); \
return JS_FALSE; \
} \
class##_##field = \
(*jEnv)->GetStatic##type##Field(jEnv, class, field_id); \
if (class##_##field == 0) { \
report_java_initialization_error(jEnv, \
"Can't read static field " #qualified_class "." #field); \
return JS_FALSE; \
} \
}
/* Obtain the value of a static field in a Java class, which is known to
contain an object value. */
#define LOAD_FIELD_OBJ(qualified_class, field, signature, class) \
LOAD_FIELD_VAL(qualified_class, field, signature, class, Object); \
class##_##field = (*jEnv)->NewGlobalRef(jEnv, class##_##field);
/*
* Load the Java classes, and the method and field descriptors required for Java reflection.
* Returns JS_TRUE on success, JS_FALSE on failure.
*/
static JSBool
init_java_VM_reflection(JSJavaVM *jsjava_vm, JNIEnv *jEnv)
{
/* Load Java system classes and method, including java.lang.reflect classes */
LOAD_CLASS(java/lang/Object, jlObject);
LOAD_CLASS(java/lang/Class, jlClass);
LOAD_CLASS(java/lang/reflect/Method, jlrMethod);
LOAD_CLASS(java/lang/reflect/Constructor, jlrConstructor);
LOAD_CLASS(java/lang/reflect/Field, jlrField);
LOAD_CLASS(java/lang/Throwable, jlThrowable);
LOAD_CLASS(java/lang/System, jlSystem);
LOAD_CLASS(java/lang/Boolean, jlBoolean);
LOAD_CLASS(java/lang/Double, jlDouble);
LOAD_CLASS(java/lang/String, jlString);
LOAD_CLASS(java/lang/Void, jlVoid);
LOAD_METHOD(java.lang.Class, getMethods, "()[Ljava/lang/reflect/Method;",jlClass);
LOAD_METHOD(java.lang.Class, getConstructors, "()[Ljava/lang/reflect/Constructor;",jlClass);
LOAD_METHOD(java.lang.Class, getFields, "()[Ljava/lang/reflect/Field;", jlClass);
LOAD_METHOD(java.lang.Class, getName, "()Ljava/lang/String;", jlClass);
LOAD_METHOD(java.lang.Class, isArray, "()Z", jlClass);
LOAD_METHOD(java.lang.Class, getComponentType, "()Ljava/lang/Class;", jlClass);
LOAD_METHOD(java.lang.Class, getModifiers, "()I", jlClass);
LOAD_METHOD(java.lang.reflect.Method, getName, "()Ljava/lang/String;", jlrMethod);
LOAD_METHOD(java.lang.reflect.Method, getParameterTypes, "()[Ljava/lang/Class;", jlrMethod);
LOAD_METHOD(java.lang.reflect.Method, getReturnType, "()Ljava/lang/Class;", jlrMethod);
LOAD_METHOD(java.lang.reflect.Method, getModifiers, "()I", jlrMethod);
LOAD_METHOD(java.lang.reflect.Constructor, getParameterTypes, "()[Ljava/lang/Class;", jlrConstructor);
LOAD_METHOD(java.lang.reflect.Constructor, getModifiers, "()I", jlrConstructor);
LOAD_METHOD(java.lang.reflect.Field, getName, "()Ljava/lang/String;", jlrField);
LOAD_METHOD(java.lang.reflect.Field, getType, "()Ljava/lang/Class;", jlrField);
LOAD_METHOD(java.lang.reflect.Field, getModifiers, "()I", jlrField);
LOAD_METHOD(java.lang.Throwable, toString, "()Ljava/lang/String;", jlThrowable);
LOAD_METHOD(java.lang.Throwable, getMessage, "()Ljava/lang/String;", jlThrowable);
LOAD_METHOD(java.lang.Double, doubleValue, "()D", jlDouble);
LOAD_METHOD(java.lang.Boolean, booleanValue, "()Z", jlBoolean);
LOAD_STATIC_METHOD(java.lang.System, identityHashCode, "(Ljava/lang/Object;)I", jlSystem);
LOAD_CONSTRUCTOR(java.lang.Boolean, Boolean, "(Z)V", jlBoolean);
LOAD_CONSTRUCTOR(java.lang.Double, Double, "(D)V", jlDouble);
LOAD_FIELD_OBJ(java.lang.Void, TYPE, "Ljava/lang/Class;", jlVoid);
}
/* Load Netscape-specific Java extension classes, methods, and fields */
static JSBool
init_netscape_java_classes(JSJavaVM *jsjava_vm, JNIEnv *jEnv)
{
LOAD_CLASS(netscape/javascript/JSObject, njJSObject);
LOAD_CLASS(netscape/javascript/JSException, njJSException);
LOAD_CLASS(netscape/javascript/JSUtil, njJSUtil);
LOAD_CONSTRUCTOR(netscape.javascript.JSObject,
JSObject, "(I)V", njJSObject);
LOAD_CONSTRUCTOR(netscape.javascript.JSException,
JSException, "(Ljava/lang/String;Ljava/lang/String;ILjava/lang/String;I)V",
njJSException);
LOAD_FIELDID(netscape.javascript.JSObject,
internal, "I", njJSObject);
LOAD_FIELDID(netscape.javascript.JSException,
lineno, "I", njJSException);
LOAD_FIELDID(netscape.javascript.JSException,
tokenIndex, "I", njJSException);
LOAD_FIELDID(netscape.javascript.JSException,
source, "Ljava/lang/String;", njJSException);
LOAD_FIELDID(netscape.javascript.JSException,
filename, "Ljava/lang/String;", njJSException);
LOAD_STATIC_METHOD(netscape.javascript.JSUtil,
getStackTrace, "(Ljava/lang/Throwable;)Ljava/lang/String;",
njJSUtil);
return JS_TRUE;
}
JSJavaVM *jsjava_vm_list = NULL;
/*
* Called once per Java VM, this function initializes the classes, fields, and
* methods required for Java reflection. If java_vm is NULL, a new Java VM is
* created, using the provided classpath in addition to any default classpath.
* The classpath argument is ignored, however, if java_vm_arg is non-NULL.
*/
JSJavaVM *
JSJ_ConnectToJavaVM(JavaVM *java_vm_arg, const char *user_classpath)
{
JavaVM *java_vm;
JSJavaVM *jsjava_vm;
const char *full_classpath;
jsjava_vm = (JSJavaVM*)malloc(sizeof(JSJavaVM));
if (!jsjava_vm)
return NULL;
memset(jsjava_vm, 0, sizeof(JSJavaVM));
java_vm = java_vm_arg;
/* If a Java VM was passed in, try to attach to it on the current thread. */
if (java_vm) {
if ((*java_vm)->AttachCurrentThread(java_vm, &jENV, NULL) < 0) {
jsj_LogError("Failed to attach to Java VM thread\n");
free(jsjava_vm);
return NULL;
}
} else {
/* No Java VM supplied, so create our own */
JDK1_1InitArgs vm_args;
/* Magic constant indicates JRE version 1.1 */
vm_args.version = 0x00010001;
JNI_GetDefaultJavaVMInitArgs(&vm_args);
/* Prepend the classpath argument to the default JVM classpath */
if (user_classpath) {
full_classpath = PR_smprintf("%s;%s", user_classpath, vm_args.classpath);
if (!full_classpath) {
free(jsjava_vm);
return NULL;
}
vm_args.classpath = (char*)full_classpath;
}
/* Attempt to create our own VM */
if (JNI_CreateJavaVM(&java_vm, &jENV, &vm_args) < 0) {
jsj_LogError("Failed to create Java VM\n");
free(jsjava_vm);
return NULL;
}
/* Remember that we created the VM so that we know to destroy it later */
jsjava_vm->jsj_created_java_vm = JS_TRUE;
}
jsjava_vm->java_vm = java_vm;
jsjava_vm->main_thread_env = jENV;
/* Load the Java classes, and the method and field descriptors required for
Java reflection. */
if (!init_java_VM_reflection(jsjava_vm, jENV)) {
JSJ_DisconnectFromJavaVM(jsjava_vm);
return NULL;
}
/*
* JVM initialization for netscape.javascript.JSObject is performed
* independently of the other classes that are initialized in
* init_java_VM_reflection, because we allow it to fail. In the case
* of failure, LiveConnect is still operative, but only when calling
* from JS to Java and not vice-versa.
*/
init_netscape_java_classes(jsjava_vm, jENV);
/* Put this VM on the list of all created VMs */
jsjava_vm->next = jsjava_vm_list;
jsjava_vm_list = jsjava_vm;
return jsjava_vm;
}
JSJCallbacks *JSJ_callbacks = NULL;
/* Called once to set up callbacks for all instances of LiveConnect */
void
JSJ_Init(JSJCallbacks *callbacks)
{
PR_ASSERT(callbacks);
JSJ_callbacks = callbacks;
}
/*
* Initialize the provided JSContext by setting up the JS classes necessary for
* reflection and by defining JavaPackage objects for the default Java packages
* as properties of global_obj. Additional packages may be pre-defined by
* setting the predefined_packages argument. (Pre-defining a Java package at
* initialization time is not necessary, but it will make package lookup faster
* and, more importantly, will avoid unnecessary network accesses if classes
* are being loaded over the network.)
*/
JSJ_InitJSContext(JSContext *cx, JSObject *global_obj,
JavaPackageDef *predefined_packages)
{
/* Initialize the JavaScript classes used for reflection */
if (!jsj_init_JavaObject(cx, global_obj))
return JS_FALSE;
/* if (!jsj_init_JavaMember(cx, global_obj))
return JS_FALSE; */
if (!jsj_init_JavaPackage(cx, global_obj, predefined_packages))
return JS_FALSE;
if (!jsj_init_JavaClass(cx, global_obj))
return JS_FALSE;
if (!jsj_init_JavaArray(cx, global_obj))
return JS_FALSE;
return JS_TRUE;
}
/* Obtain a reference to a Java class */
#define UNLOAD_CLASS(qualified_name, class) \
if (class) { \
(*jENV)->DeleteGlobalRef(jENV, class); \
class = NULL; \
}
/*
* This routine severs the connection to a Java VM, freeing all related resources.
* It shouldn't be called until the global scope has been cleared in all related
* JSContexts (so that all LiveConnect objects are finalized) and a JavaScript
* GC is performed. Otherwise, accessed to free'ed memory could result.
*/
void
JSJ_DisconnectFromJavaVM(JSJavaVM *jsjava_vm)
{
/* FIXME - Clean up the various hash tables */
if (jsjava_vm->jsj_created_java_vm) {
JavaVM *java_vm = jsjava_vm->java_vm;
(*java_vm)->DestroyJavaVM(java_vm);
} else {
UNLOAD_CLASS(java/lang/Object, jlObject);
UNLOAD_CLASS(java/lang/Class, jlClass);
UNLOAD_CLASS(java/lang/reflect/Method, jlrMethod);
UNLOAD_CLASS(java/lang/reflect/Constructor, jlrConstructor);
UNLOAD_CLASS(java/lang/reflect/Field, jlrField);
UNLOAD_CLASS(java/lang/Throwable, jlThrowable);
UNLOAD_CLASS(java/lang/System, jlSystem);
UNLOAD_CLASS(java/lang/Boolean, jlBoolean);
UNLOAD_CLASS(java/lang/Double, jlDouble);
UNLOAD_CLASS(java/lang/String, jlString);
UNLOAD_CLASS(java/lang/Void, jlVoid);
UNLOAD_CLASS(netscape/javascript/JSObject, njJSObject);
UNLOAD_CLASS(netscape/javascript/JSException, njJSException);
UNLOAD_CLASS(netscape/javascript/JSUtil, njJSUtil);
}
}
static JSJavaThreadState *thread_list = NULL;
static JSJavaThreadState *
new_jsjava_thread_state(JSJavaVM *jsjava_vm, const char *thread_name, JNIEnv *jEnv)
{
JSJavaThreadState *jsj_env;
jsj_env = (JSJavaThreadState *)malloc(sizeof(JSJavaThreadState));
if (!jsj_env)
return NULL;
memset(jsj_env, 0, sizeof(JSJavaThreadState));
jsj_env->jEnv = jEnv;
jsj_env->jsjava_vm = jsjava_vm;
if (thread_name)
jsj_env->name = strdup(thread_name);
/* FIXME - need to protect against races */
jsj_env->next = thread_list;
thread_list = jsj_env;
return jsj_env;
}
static JSJavaThreadState *
find_jsjava_thread(JNIEnv *jEnv)
{
JSJavaThreadState *e, **p, *jsj_env;
jsj_env = NULL;
/* FIXME - need to protect against races in manipulating the thread list */
/* Search for the thread state among the list of all created
LiveConnect threads */
for (p=&thread_list; e = *p; p = &(e->next)) {
if (e->jEnv == jEnv) {
jsj_env = e;
*p = jsj_env->next;
break;
}
}
/* Move a found thread to head of list for faster search next time. */
if (jsj_env)
thread_list = jsj_env;
return jsj_env;
}
PR_PUBLIC_API(JSJavaThreadState *)
JSJ_AttachCurrentThreadToJava(JSJavaVM *jsjava_vm, const char *name, JNIEnv **java_envp)
{
JNIEnv *jEnv;
JavaVM *java_vm;
JSJavaThreadState *jsj_env;
/* Try to attach a Java thread to the current native thread */
java_vm = jsjava_vm->java_vm;
if ((*java_vm)->AttachCurrentThread(java_vm, &jEnv, NULL) < 0)
return NULL;
/* If we found an existing thread state, just return it. */
jsj_env = find_jsjava_thread(jEnv);
if (jsj_env)
return jsj_env;
/* Create a new wrapper around the thread/VM state */
jsj_env = new_jsjava_thread_state(jsjava_vm, name, jEnv);
if (java_envp)
*java_envp = jEnv;
return jsj_env;
}
static JSJavaVM *
map_java_vm_to_jsjava_vm(JavaVM *java_vm)
{
JSJavaVM *v;
for (v = jsjava_vm_list; v; v = v->next) {
if (v->java_vm == java_vm)
return v;
}
return NULL;
}
/*
* Unfortunately, there's no standard means to associate any private data with
* a JNI thread environment, so we need to use the Java environment pointer as
* the key in a lookup table that maps it to a JSJavaThreadState structure,
* where we store all our per-thread private data. If no existing thread state
* is found, a new one is created.
*
* If an error occurs, returns NULL and sets the errp argument to an error
* message, which the caller is responsible for free'ing.
*/
JSJavaThreadState *
jsj_MapJavaThreadToJSJavaThreadState(JNIEnv *jEnv, char **errp)
{
JSJavaThreadState *jsj_env;
JavaVM *java_vm;
JSJavaVM *jsjava_vm;
/* If we found an existing thread state, just return it. */
jsj_env = find_jsjava_thread(jEnv);
if (jsj_env)
return jsj_env;
/* No one set up a LiveConnect thread state for a given Java thread.
Invoke the callback to create one on-the-fly. */
/* First, figure out which Java VM is calling us */
if ((*jEnv)->GetJavaVM(jEnv, &java_vm) < 0)
return NULL;
/* Get our private JavaVM data */
jsjava_vm = map_java_vm_to_jsjava_vm(java_vm);
if (!jsjava_vm) {
*errp = PR_smprintf("Total weirdness: No JSJavaVM wrapper ever created "
"for JavaVM 0x%08x", java_vm);
return NULL;
}
jsj_env = new_jsjava_thread_state(jsjava_vm, NULL, jEnv);
if (!jsj_env)
return NULL;
return jsj_env;
}
/*
* This function is used to specify a particular JSContext as *the* JavaScript
* execution environment to be used when LiveConnect is accessed from the given
* Java thread, i.e. by using one of the methods of netscape.javascript.JSObject.
* (There can only be one such JS context for a given Java thread. To
* multiplex JSContexts among a single thread, this function must be called
* before Java is invoked on that thread.) The return value is the previous
* context associated with the given Java thread.
*/
PR_PUBLIC_API(JSContext *)
JSJ_SetDefaultJSContextForJavaThread(JSContext *cx, JSJavaThreadState *jsj_env)
{
JSContext *old_context;
old_context = jsj_env->cx;
jsj_env->cx = cx;
return old_context;
}
PR_PUBLIC_API(JSBool)
JSJ_DetachCurrentThreadFromJava(JSJavaThreadState *jsj_env)
{
JavaVM *java_vm;
JSJavaThreadState *e, **p;
/* Disassociate the current native thread from its corresponding Java thread */
java_vm = jsj_env->jsjava_vm->java_vm;
if ((*java_vm)->DetachCurrentThread(java_vm) < 0)
return JS_FALSE;
/* Destroy the LiveConnect execution environment passed in */
jsj_ClearPendingJSErrors(jsj_env);
/* FIXME - need to protect against races */
for (p=&thread_list; e = *p; p = &(e->next)) {
if (e == jsj_env) {
*p = jsj_env->next;
break;
}
}
free(jsj_env);
return JS_TRUE;
}
JSBool
JSJ_ConvertJavaObjectToJSValue(JSContext *cx, jobject java_obj, jsval *vp)
{
JNIEnv *jEnv;
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
jsj_ConvertJavaObjectToJSValue(cx, jEnv, java_obj, vp);
}
/*===========================================================================*/
/* The convenience functions below present a complete, but simplified
LiveConnect API which is designed to handle the special case of a single
Java-VM, single-threaded operation, and use of only one JSContext. */
/* We can get away with global variables in our single-threaded,
single-JSContext case. */
static JSJavaVM * the_jsj_vm = NULL;
static JSContext * the_cx = NULL;
static JSJavaThreadState * the_jsj_thread = NULL;
static JSObject * the_global_js_obj = NULL;
/* Trivial implementation of callback function */
static JSJavaThreadState *
default_map_js_context_to_jsj_thread(JSContext *cx, char **errp)
{
return the_jsj_thread;
}
/* Trivial implementation of callback function */
static JSContext *
default_map_jsj_thread_to_js_context(JSJavaThreadState *jsj_env, char **errp)
{
return the_cx;
}
/* Trivial implementation of callback function */
JSObject *
default_map_java_object_to_js_object(JNIEnv *jEnv, jobject hint, char **errp)
{
return the_global_js_obj;
}
/* Trivial implementations of callback functions */
JSJCallbacks jsj_default_callbacks = {
default_map_jsj_thread_to_js_context,
default_map_js_context_to_jsj_thread,
default_map_java_object_to_js_object
};
/*
* Initialize the provided JSContext by setting up the JS classes necessary for
* reflection and by defining JavaPackage objects for the default Java packages
* as properties of global_obj. If java_vm is NULL, a new Java VM is
* created, using the provided classpath in addition to any default classpath.
* The classpath argument is ignored, however, if java_vm is non-NULL.
*/
JSBool
JSJ_SimpleInit(JSContext *cx, JSObject *global_obj, JavaVM *java_vm, const char *classpath)
{
PR_ASSERT(!the_jsj_vm);
the_jsj_vm = JSJ_ConnectToJavaVM(java_vm, classpath);
if (!the_jsj_vm)
return JS_FALSE;
JSJ_Init(&jsj_default_callbacks);
if (!JSJ_InitJSContext(cx, global_obj, NULL))
goto error;
the_cx = cx;
the_global_js_obj = global_obj;
the_jsj_thread = JSJ_AttachCurrentThreadToJava(the_jsj_vm, "main thread", &jENV);
if (!the_jsj_thread)
goto error;
return JS_TRUE;
error:
JSJ_SimpleShutdown();
return JS_FALSE;
}
/*
* Free up all LiveConnect resources. Destroy the Java VM if it was
* created by LiveConnect.
*/
PR_PUBLIC_API(void)
JSJ_SimpleShutdown()
{
PR_ASSERT(the_jsj_vm);
JSJ_DisconnectFromJavaVM(the_jsj_vm);
the_jsj_vm = NULL;
the_cx = NULL;
the_global_js_obj = NULL;
the_jsj_thread = NULL;
}

File diff suppressed because it is too large Load Diff

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@@ -0,0 +1,341 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the definition of the JavaScript JavaArray class.
* Instances of JavaArray are used to reflect Java arrays.
*/
#include <stdlib.h>
#include <string.h>
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
static JSBool
access_java_array_element(JSContext *cx,
JNIEnv *jEnv,
JSObject *obj,
jsid id,
jsval *vp,
JSBool do_assignment)
{
jsval idval;
jarray java_array;
JavaClassDescriptor *class_descriptor;
JavaObjectWrapper *java_wrapper;
jsize array_length, index;
JavaSignature *array_component_signature;
/* printf("In JavaArray_getProperty\n"); */
java_wrapper = JS_GetPrivate(cx, obj);
if (!java_wrapper) {
const char *property_name;
if (JS_IdToValue(cx, id, &idval) && JSVAL_IS_STRING(idval) &&
(property_name = JS_GetStringBytes(JSVAL_TO_STRING(idval)))) {
if (!strcmp(property_name, "constructor")) {
*vp = JSVAL_VOID;
return JS_TRUE;
}
}
JS_ReportError(cx, "illegal operation on JavaArray prototype object");
return JS_FALSE;
}
class_descriptor = java_wrapper->class_descriptor;
java_array = java_wrapper->java_obj;
PR_ASSERT(class_descriptor->type == JAVA_SIGNATURE_ARRAY);
JS_IdToValue(cx, id, &idval);
if (!JSVAL_IS_INT(idval)) {
/*
* Usually, properties of JavaArray objects are indexed by integers, but
* Java arrays also inherit all the methods of java.lang.Object, so a
* string-valued property is also possible.
*/
if (JSVAL_IS_STRING(idval)) {
const char *member_name;
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
if (do_assignment) {
JS_ReportError(cx, "Attempt to write to invalid Java array "
"element \"%s\"", member_name);
return JS_FALSE;
} else {
if (!strcmp(member_name, "length")) {
array_length = jsj_GetJavaArrayLength(cx, jEnv, java_array);
if (array_length < 0)
return JS_FALSE;
if (vp)
*vp = INT_TO_JSVAL(array_length);
return JS_TRUE;
}
/* Check to see if we're reflecting a Java array method */
return JavaObject_getPropertyById(cx, obj, id, vp);
}
}
JS_ReportError(cx, "invalid Java array index expression");
return JS_FALSE;
}
index = JSVAL_TO_INT(idval);
#if 0
array_length = jsj_GetJavaArrayLength(cx, jEnv, java_array);
if (array_length < 0)
return JS_FALSE;
/* Just let Java throw an exception instead of checking array bounds here */
if (index < 0 || index >= array_length) {
JS_ReportError(cx, "Java array index %d out of range", index);
return JS_FALSE;
}
#endif
array_component_signature = class_descriptor->array_component_signature;
if (!vp)
return JS_TRUE;
if (do_assignment) {
return jsj_SetJavaArrayElement(cx, jEnv, java_array, index,
array_component_signature, *vp);
} else {
return jsj_GetJavaArrayElement(cx, jEnv, java_array, index,
array_component_signature, vp);
}
}
PR_STATIC_CALLBACK(JSBool)
JavaArray_getPropertyById(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
JNIEnv *jEnv;
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
return access_java_array_element(cx, jEnv, obj, id, vp, JS_FALSE);
}
PR_STATIC_CALLBACK(JSBool)
JavaArray_setPropertyById(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
JNIEnv *jEnv;
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
return access_java_array_element(cx, jEnv, obj, id, vp, JS_TRUE);
}
static JSBool
JavaArray_lookupProperty(JSContext *cx, JSObject *obj, jsid id,
JSObject **objp, JSProperty **propp
#if defined JS_THREADSAFE && defined DEBUG
, const char *file, uintN line
#endif
)
{
JNIEnv *jEnv;
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
return access_java_array_element(cx, jEnv, obj, id, NULL, JS_FALSE);
}
static JSBool
JavaArray_defineProperty(JSContext *cx, JSObject *obj, jsid id, jsval value,
JSPropertyOp getter, JSPropertyOp setter,
uintN attrs, JSProperty **propp)
{
JS_ReportError(cx, "Elements of JavaArray objects may not be deleted");
return JS_FALSE;
}
static JSBool
JavaArray_getAttributes(JSContext *cx, JSObject *obj, jsid id,
JSProperty *prop, uintN *attrsp)
{
/* We don't maintain JS property attributes for Java class members */
*attrsp = JSPROP_PERMANENT|JSPROP_ENUMERATE;
return JS_FALSE;
}
static JSBool
JavaArray_setAttributes(JSContext *cx, JSObject *obj, jsid id,
JSProperty *prop, uintN *attrsp)
{
/* We don't maintain JS property attributes for Java class members */
if (*attrsp != JSPROP_PERMANENT|JSPROP_ENUMERATE) {
PR_ASSERT(0);
return JS_FALSE;
}
/* Silently ignore all setAttribute attempts */
return JS_TRUE;
}
static JSBool
JavaArray_deleteProperty(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
JS_ReportError(cx, "Elements of JavaArray objects may not be deleted");
return JS_FALSE;
}
static JSBool
JavaArray_defaultValue(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
{
/* printf("In JavaArray_defaultValue()\n"); */
return JavaObject_convert(cx, obj, JSTYPE_STRING, vp);
}
static JSBool
JavaArray_newEnumerate(JSContext *cx, JSObject *obj, JSIterateOp enum_op,
jsval *statep, jsid *idp)
{
JavaObjectWrapper *java_wrapper;
JNIEnv *jEnv;
jsize array_length, index;
java_wrapper = JS_GetPrivate(cx, obj);
/* Check for prototype object */
if (!java_wrapper) {
*statep = JSVAL_NULL;
if (idp)
*idp = INT_TO_JSVAL(0);
return JS_TRUE;
}
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
array_length = jsj_GetJavaArrayLength(cx, jEnv, java_wrapper->java_obj);
if (array_length < 0)
return JS_FALSE;
switch(enum_op) {
case JSENUMERATE_INIT:
*statep = INT_TO_JSVAL(0);
if (idp)
*idp = INT_TO_JSVAL(array_length);
return JS_TRUE;
case JSENUMERATE_NEXT:
index = JSVAL_TO_INT(*statep);
if (index < array_length) {
JS_ValueToId(cx, INT_TO_JSVAL(index), idp);
index++;
*statep = INT_TO_JSVAL(index);
return JS_TRUE;
}
/* Fall through ... */
case JSENUMERATE_DESTROY:
*statep = JSVAL_NULL;
return JS_TRUE;
default:
PR_ASSERT(0);
return JS_FALSE;
}
}
static JSBool
JavaArray_checkAccess(JSContext *cx, JSObject *obj, jsid id,
JSAccessMode mode, jsval *vp, uintN *attrsp)
{
switch (mode) {
case JSACC_WATCH:
JS_ReportError(cx, "Cannot place watchpoints on JavaArray object properties");
return JS_FALSE;
case JSACC_IMPORT:
JS_ReportError(cx, "Cannot export a JavaArray object's properties");
return JS_FALSE;
default:
return JS_TRUE;
}
}
JSObjectOps JavaArray_ops = {
/* Mandatory non-null function pointer members. */
NULL, /* newObjectMap */
NULL, /* destroyObjectMap */
JavaArray_lookupProperty,
JavaArray_defineProperty,
JavaArray_getPropertyById, /* getProperty */
JavaArray_setPropertyById, /* setProperty */
JavaArray_getAttributes,
JavaArray_setAttributes,
JavaArray_deleteProperty,
JavaArray_defaultValue,
JavaArray_newEnumerate,
JavaArray_checkAccess,
/* Optionally non-null members start here. */
NULL, /* thisObject */
NULL, /* dropProperty */
NULL, /* call */
NULL, /* construct */
NULL, /* xdrObject */
NULL /* hasInstance */
};
JSObjectOps *
JavaArray_getObjectOps(JSContext *cx, JSClass *clazz)
{
return &JavaArray_ops;
}
JSClass JavaArray_class = {
"JavaArray", JSCLASS_HAS_PRIVATE,
NULL, NULL, NULL, NULL,
NULL, NULL, JavaObject_convert, JavaObject_finalize,
JavaArray_getObjectOps,
};
extern PR_IMPORT_DATA(JSObjectOps) js_ObjectOps;
/* Initialize the JS JavaArray class */
JSBool
jsj_init_JavaArray(JSContext *cx, JSObject *global_obj)
{
JavaArray_ops.newObjectMap = js_ObjectOps.newObjectMap;
JavaArray_ops.destroyObjectMap = js_ObjectOps.destroyObjectMap;
if (!JS_InitClass(cx, global_obj,
0, &JavaArray_class, 0, 0,
0, 0, 0, 0))
return JS_FALSE;
return JS_TRUE;
}

View File

@@ -0,0 +1,572 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the native code implementation of JS's JavaClass class.
*
* A JavaClass is JavaScript's representation of a Java class.
* Its parent JS object is always a JavaPackage object. A JavaClass is not an
* exact reflection of Java's corresponding java.lang.Class object. Rather,
* the properties of a JavaClass are the static methods and properties of the
* corresponding Java class.
*
* Note that there is no runtime equivalent to the JavaClass class in Java.
* (Although there are instances of java.lang.String and there are static
* methods of java.lang.String that can be invoked, there's no such thing as
* a first-class object that can be referenced simply as "java.lang.String".)
*/
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
static JSBool
JavaClass_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
{
char *name;
JSString *str;
JavaClassDescriptor *class_descriptor;
class_descriptor = JS_GetPrivate(cx, obj);
if (!class_descriptor)
return JS_FALSE;
switch(type) {
case JSTYPE_STRING:
/* Convert '/' to '.' so that it looks like Java language syntax. */
if (!class_descriptor->name)
break;
name = PR_smprintf("[JavaClass %s]", class_descriptor->name);
if (!name) {
JS_ReportOutOfMemory(cx);
return JS_FALSE;
}
str = JS_NewString(cx, name, strlen(name));
if (!str) {
free(name);
/* It's not necessary to call JS_ReportOutOfMemory(), as
JS_NewString() will do so on failure. */
return JS_FALSE;
}
*vp = STRING_TO_JSVAL(str);
return JS_TRUE;
default:
return JS_TRUE;
}
}
static JSBool
lookup_static_member_by_id(JSContext *cx, JNIEnv *jEnv, JSObject *obj,
JavaClassDescriptor **class_descriptorp,
jsid id, JavaMemberDescriptor **memberp)
{
jsval idval;
JavaMemberDescriptor *member_descriptor;
const char *member_name;
JavaClassDescriptor *class_descriptor;
class_descriptor = JS_GetPrivate(cx, obj);
if (!class_descriptor) {
*class_descriptorp = NULL;
*memberp = NULL;
return JS_TRUE;
}
if (class_descriptorp)
*class_descriptorp = class_descriptor;
member_descriptor = jsj_LookupJavaStaticMemberDescriptorById(cx, jEnv, class_descriptor, id);
if (!member_descriptor) {
JS_IdToValue(cx, id, &idval);
if (!JSVAL_IS_STRING(idval)) {
JS_ReportError(cx, "invalid JavaClass property expression. "
"(methods and fields of a JavaClass object can only be identified by their name)");
return JS_FALSE;
}
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
/* Why do we have to do this ? */
if (!strcmp(member_name, "prototype")) {
*memberp = NULL;
return JS_TRUE;
}
JS_ReportError(cx, "Java class %s has no public static field or method named \"%s\"",
class_descriptor->name, member_name);
return JS_FALSE;
}
if (memberp)
*memberp = member_descriptor;
return JS_TRUE;
}
PR_STATIC_CALLBACK(JSBool)
JavaClass_getPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
jsval idval;
jclass java_class;
const char *member_name;
JavaClassDescriptor *class_descriptor;
JavaMemberDescriptor *member_descriptor;
JNIEnv *jEnv;
/* printf("In JavaClass_getProperty\n"); */
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
if (!lookup_static_member_by_id(cx, jEnv, obj, &class_descriptor, id, &member_descriptor))
return JS_FALSE;
if (!member_descriptor) {
*vp = JSVAL_VOID;
return JS_TRUE;
}
java_class = class_descriptor->java_class;
if (member_descriptor->field) {
if (!member_descriptor->methods) {
return jsj_GetJavaFieldValue(cx, jEnv, member_descriptor->field, java_class, vp);
} else {
PR_ASSERT(0);
}
} else {
JSFunction *function;
/* FIXME - eliminate JSFUN_BOUND_METHOD */
JS_IdToValue(cx, id, &idval);
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
function = JS_NewFunction(cx, jsj_JavaStaticMethodWrapper, 0,
JSFUN_BOUND_METHOD, obj, member_name);
if (!function)
return JS_FALSE;
*vp = OBJECT_TO_JSVAL(JS_GetFunctionObject(function));
return JS_TRUE;
}
}
PR_STATIC_CALLBACK(JSBool)
JavaClass_setPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
jclass java_class;
const char *member_name;
JavaClassDescriptor *class_descriptor;
JavaMemberDescriptor *member_descriptor;
jsval idval;
JNIEnv *jEnv;
/* printf("In JavaClass_setProperty\n"); */
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
if (!lookup_static_member_by_id(cx, jEnv, obj, &class_descriptor, id, &member_descriptor))
return JS_FALSE;
/* Check for the case where there is a method with the given name, but no field
with that name */
if (!member_descriptor->field)
goto no_such_field;
/* Silently fail if field value is final (immutable), as required by ECMA spec */
if (member_descriptor->field->modifiers & ACC_FINAL)
return JS_TRUE;
java_class = class_descriptor->java_class;
return jsj_SetJavaFieldValue(cx, jEnv, member_descriptor->field, java_class, *vp);
no_such_field:
JS_IdToValue(cx, id, &idval);
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
JS_ReportError(cx, "No static field named \"%s\" in Java class %s",
member_name, class_descriptor->name);
return JS_FALSE;
}
/*
* Free the private native data associated with the JavaPackage object.
*/
PR_STATIC_CALLBACK(void)
JavaClass_finalize(JSContext *cx, JSObject *obj)
{
JNIEnv *jEnv;
JavaClassDescriptor *class_descriptor = JS_GetPrivate(cx, obj);
if (!class_descriptor)
return;
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return;
printf("Finalizing %s\n", class_descriptor->name);
jsj_ReleaseJavaClassDescriptor(cx, jEnv, class_descriptor);
}
static JSBool
JavaClass_lookupProperty(JSContext *cx, JSObject *obj, jsid id,
JSObject **objp, JSProperty **propp
#if defined JS_THREADSAFE && defined DEBUG
, const char *file, uintN line
#endif
)
{
JNIEnv *jEnv;
/* printf("In JavaClass_lookupProperty()\n"); */
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
if (!lookup_static_member_by_id(cx, jEnv, obj, NULL, id, NULL))
return JS_FALSE;
*objp = obj;
*propp = (JSProperty*)1;
return JS_TRUE;
}
static JSBool
JavaClass_defineProperty(JSContext *cx, JSObject *obj, jsid id, jsval value,
JSPropertyOp getter, JSPropertyOp setter,
uintN attrs, JSProperty **propp)
{
JS_ReportError(cx, "Properties of JavaClass objects may not be deleted");
return JS_FALSE;
}
static JSBool
JavaClass_getAttributes(JSContext *cx, JSObject *obj, jsid id,
JSProperty *prop, uintN *attrsp)
{
/* We don't maintain JS property attributes for Java class members */
*attrsp = JSPROP_PERMANENT|JSPROP_ENUMERATE;
return JS_FALSE;
}
static JSBool
JavaClass_setAttributes(JSContext *cx, JSObject *obj, jsid id,
JSProperty *prop, uintN *attrsp)
{
/* We don't maintain JS property attributes for Java class members */
if (*attrsp != JSPROP_PERMANENT|JSPROP_ENUMERATE) {
PR_ASSERT(0);
return JS_FALSE;
}
/* Silently ignore all setAttribute attempts */
return JS_TRUE;
}
static JSBool
JavaClass_deleteProperty(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
JS_ReportError(cx, "Properties of JavaClass objects may not be deleted");
return JS_FALSE;
}
static JSBool
JavaClass_defaultValue(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
{
/* printf("In JavaClass_defaultValue()\n"); */
return JavaClass_convert(cx, obj, JSTYPE_STRING, vp);
}
static JSBool
JavaClass_newEnumerate(JSContext *cx, JSObject *obj, JSIterateOp enum_op,
jsval *statep, jsid *idp)
{
JavaMemberDescriptor *member_descriptor;
JavaClassDescriptor *class_descriptor;
JNIEnv *jEnv;
class_descriptor = JS_GetPrivate(cx, obj);
/* Check for prototype JavaClass object */
if (!class_descriptor) {
*statep = JSVAL_NULL;
if (idp)
*idp = INT_TO_JSVAL(0);
return JS_TRUE;
}
switch(enum_op) {
case JSENUMERATE_INIT:
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
member_descriptor = jsj_GetClassInstanceMembers(cx, jEnv, class_descriptor);
*statep = PRIVATE_TO_JSVAL(member_descriptor);
if (idp)
*idp = INT_TO_JSVAL(class_descriptor->num_instance_members);
return JS_TRUE;
case JSENUMERATE_NEXT:
member_descriptor = JSVAL_TO_PRIVATE(*statep);
if (member_descriptor) {
*idp = member_descriptor->id;
*statep = PRIVATE_TO_JSVAL(member_descriptor->next);
return JS_TRUE;
}
/* Fall through ... */
case JSENUMERATE_DESTROY:
*statep = JSVAL_NULL;
return JS_TRUE;
default:
PR_ASSERT(0);
return JS_FALSE;
}
}
static JSBool
JavaClass_checkAccess(JSContext *cx, JSObject *obj, jsid id,
JSAccessMode mode, jsval *vp, uintN *attrsp)
{
switch (mode) {
case JSACC_WATCH:
JS_ReportError(cx, "Cannot place watchpoints on JavaClass object properties");
return JS_FALSE;
case JSACC_IMPORT:
JS_ReportError(cx, "Cannot export a JavaClass object's properties");
return JS_FALSE;
default:
return JS_TRUE;
}
}
/*
* Implement the JavaScript instanceof operator for JavaClass objects by using
* the equivalent Java instanceof operation.
*/
static JSBool
JavaClass_hasInstance(JSContext *cx, JSObject *obj, jsval candidate_jsval,
JSBool *has_instancep)
{
JavaClassDescriptor *class_descriptor;
JavaObjectWrapper *java_wrapper;
JSClass *js_class;
JSBool has_instance;
JSObject *candidate_obj;
jclass java_class;
jobject java_obj;
JNIEnv *jEnv;
has_instance = JS_FALSE;
class_descriptor = JS_GetPrivate(cx, obj);
if (!class_descriptor) {
JS_ReportError(cx, "illegal operation on JavaClass prototype object");
return JS_FALSE;
}
/*
* Make sure that the thing to the left of the instanceof operator is a
* Java object.
*/
if (!JSVAL_IS_OBJECT(candidate_jsval))
goto done;
candidate_obj = JSVAL_TO_OBJECT(candidate_jsval);
js_class = JS_GetClass(candidate_obj);
if ((js_class != &JavaObject_class) && (js_class != &JavaArray_class))
goto done;
java_class = class_descriptor->java_class;
java_wrapper = JS_GetPrivate(cx, candidate_obj);
if (!java_wrapper) {
JS_ReportError(cx, "illegal operation on prototype object");
return JS_FALSE;
}
java_obj = java_wrapper->java_obj;
/* Get JNI pointer */
jsj_MapJSContextToJSJThread(cx, &jEnv);
has_instance = (*jEnv)->IsInstanceOf(jEnv, java_obj, java_class);
done:
*has_instancep = has_instance;
return JS_TRUE;
}
JSObjectOps JavaClass_ops = {
/* Mandatory non-null function pointer members. */
NULL, /* newObjectMap */
NULL, /* destroyObjectMap */
JavaClass_lookupProperty,
JavaClass_defineProperty,
JavaClass_getPropertyById, /* getProperty */
JavaClass_setPropertyById, /* setProperty */
JavaClass_getAttributes,
JavaClass_setAttributes,
JavaClass_deleteProperty,
JavaClass_defaultValue,
JavaClass_newEnumerate,
JavaClass_checkAccess,
/* Optionally non-null members start here. */
NULL, /* thisObject */
NULL, /* dropProperty */
jsj_JavaConstructorWrapper, /* call */
jsj_JavaConstructorWrapper, /* construct */
NULL, /* xdrObject */
JavaClass_hasInstance, /* hasInstance */
};
JSObjectOps *
JavaClass_getObjectOps(JSContext *cx, JSClass *clazz)
{
return &JavaClass_ops;
}
JSClass JavaClass_class = {
"JavaClass", JSCLASS_HAS_PRIVATE,
NULL, NULL, NULL, NULL,
NULL, NULL, JavaClass_convert, JavaClass_finalize,
JavaClass_getObjectOps,
};
JSObject *
jsj_new_JavaClass(JSContext *cx, JNIEnv *jEnv, JSObject* parent_obj,
JavaClassDescriptor *class_descriptor)
{
JSObject *JavaClass_obj;
JavaClass_obj = JS_NewObject(cx, &JavaClass_class, 0, parent_obj);
if (!JavaClass_obj)
return NULL;
JS_SetPrivate(cx, JavaClass_obj, (void *)class_descriptor);
#ifdef DEBUG
/* printf("JavaClass \'%s\' created\n", class_descriptor->name); */
#endif
return JavaClass_obj;
}
JSObject *
jsj_define_JavaClass(JSContext *cx, JNIEnv *jEnv, JSObject* parent_obj,
const char *simple_class_name,
jclass java_class)
{
JavaClassDescriptor *class_descriptor;
JSObject *JavaClass_obj;
class_descriptor = jsj_GetJavaClassDescriptor(cx, jEnv, java_class);
if (!class_descriptor)
return NULL;
JavaClass_obj = jsj_new_JavaClass(cx, jEnv, parent_obj, class_descriptor);
if (!JavaClass_obj)
return NULL;
if (!JS_DefineProperty(cx, parent_obj, simple_class_name,
OBJECT_TO_JSVAL(JavaClass_obj), 0, 0,
JSPROP_PERMANENT|JSPROP_READONLY|JSPROP_ENUMERATE))
return NULL;
return JavaClass_obj;
}
/*
* The getClass() native JS method is defined as a property of the global
* object. Given a JavaObject it returns the corresponding JavaClass. This
* is useful for accessing static methods and fields.
*
* js> getClass(new java.lang.String("foo"))
* [JavaClass java.lang.String]
*/
static JSBool
getClass(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JSObject *obj_arg, *JavaClass_obj;
JavaObjectWrapper *java_wrapper;
JavaClassDescriptor *class_descriptor;
JNIEnv *jEnv;
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
if (argc != 1 ||
!JSVAL_IS_OBJECT(argv[0]) ||
!(obj_arg = JSVAL_TO_OBJECT(argv[0])) ||
(!JS_InstanceOf(cx, obj_arg, &JavaObject_class, 0) &&
!JS_InstanceOf(cx, obj_arg, &JavaArray_class, 0))) {
JS_ReportError(cx, "getClass expects a Java object argument");
return JS_FALSE;
}
java_wrapper = JS_GetPrivate(cx, obj_arg);
if (!java_wrapper) {
JS_ReportError(cx, "getClass called on prototype object");
return JS_FALSE;
}
class_descriptor = java_wrapper->class_descriptor;
JavaClass_obj = jsj_new_JavaClass(cx, jEnv, NULL, class_descriptor);
if (!JavaClass_obj)
return JS_FALSE;
*rval = OBJECT_TO_JSVAL(JavaClass_obj);
return JS_TRUE;
}
extern PR_IMPORT_DATA(JSObjectOps) js_ObjectOps;
JSBool
jsj_init_JavaClass(JSContext *cx, JSObject *global_obj)
{
JavaClass_ops.newObjectMap = js_ObjectOps.newObjectMap;
JavaClass_ops.destroyObjectMap = js_ObjectOps.destroyObjectMap;
/* Define JavaClass class */
if (!JS_InitClass(cx, global_obj, 0, &JavaClass_class, 0, 0, 0, 0, 0, 0))
return JS_FALSE;
if (!JS_DefineFunction(cx, global_obj, "getClass", getClass, 0,
JSPROP_READONLY))
return JS_FALSE;
return jsj_InitJavaClassReflectionsTable();
}

View File

@@ -0,0 +1,695 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the native code implementation of JS's JavaObject class.
*
* An instance of JavaObject is the JavaScript reflection of a Java object.
*
*/
#include <stdlib.h>
#include <string.h>
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
/*
* This is a hash table that maps from Java objects to JS objects.
* It is used to ensure that the same JS object is obtained when a Java
* object is reflected more than once, so that JS object equality tests
* work in the expected manner, i.e. the "==" and "===" operators.
*
* The table entry keys are Java objects (of type jobject) and the entry values
* are JSObject pointers. Because the jobject type is an opaque handle and
* not necessarily a pointer, the hashing and key comparison functions must
* invoke the appropriate JVM functions.
*
* When the corresponding JS object instance is finalized, the entry is
* removed from the table, and a Java GC root for the Java object is removed.
*/
static PRHashTable *java_obj_reflections = NULL;
#ifdef JS_THREADSAFE
static PRMonitor *java_obj_reflections_monitor = NULL;
#endif
static JSBool
init_java_obj_reflections_table()
{
java_obj_reflections =
PR_NewHashTable(512, jsj_HashJavaObject, jsj_JavaObjectComparator,
NULL, NULL, NULL);
if (!java_obj_reflections)
return JS_FALSE;
#ifdef JS_THREADSAFE
java_obj_reflections_monitor = PR_NewNamedMonitor("java_obj_reflections");
if (!java_obj_reflections_monitor) {
PR_HashTableDestroy(java_obj_reflections);
return JS_FALSE;
}
#endif
return JS_TRUE;
}
JSObject *
jsj_WrapJavaObject(JSContext *cx,
JNIEnv *jEnv,
jobject java_obj,
jclass java_class)
{
prhashcode hash_code;
JSClass *js_class;
JSObject *js_wrapper_obj;
JavaObjectWrapper *java_wrapper;
JavaClassDescriptor *class_descriptor;
PRHashEntry *he, **hep;
js_wrapper_obj = NULL;
hash_code = jsj_HashJavaObject((void*)java_obj);
#ifdef JS_THREADSAFE
PR_EnterMonitor(java_obj_reflections_monitor);
#endif
hep = PR_HashTableRawLookup(java_obj_reflections,
hash_code, java_obj);
he = *hep;
if (he) {
js_wrapper_obj = (JSObject *)he->value;
if (js_wrapper_obj)
goto done;
}
/* No existing reflection found. Construct a new one */
class_descriptor = jsj_GetJavaClassDescriptor(cx, jEnv, java_class);
if (!class_descriptor)
goto done;
if (class_descriptor->type == JAVA_SIGNATURE_ARRAY) {
js_class = &JavaArray_class;
} else {
PR_ASSERT(class_descriptor->type == JAVA_SIGNATURE_CLASS);
js_class = &JavaObject_class;
}
/* Create new JS object to reflect Java object */
js_wrapper_obj = JS_NewObject(cx, js_class, NULL, NULL);
if (!js_wrapper_obj)
goto done;
/* Create private, native portion of JavaObject */
java_wrapper =
(JavaObjectWrapper *)JS_malloc(cx, sizeof(JavaObjectWrapper));
if (!java_wrapper) {
jsj_ReleaseJavaClassDescriptor(cx, jEnv, class_descriptor);
goto done;
}
JS_SetPrivate(cx, js_wrapper_obj, java_wrapper);
java_wrapper->class_descriptor = class_descriptor;
java_wrapper->members = NULL;
/* Add the JavaObject to the hash table */
he = PR_HashTableRawAdd(java_obj_reflections, hep, hash_code,
java_obj, js_wrapper_obj);
if (he) {
java_wrapper->java_obj = (*jEnv)->NewGlobalRef(jEnv, java_obj);
if (!java_wrapper->java_obj)
goto out_of_memory;
} else {
goto out_of_memory;
}
done:
#ifdef JS_THREADSAFE
PR_ExitMonitor(java_obj_reflections_monitor);
#endif
return js_wrapper_obj;
out_of_memory:
/* No need to free js_wrapper_obj, as it will be finalized by GC. */
JS_ReportOutOfMemory(cx);
js_wrapper_obj = NULL;
goto done;
}
static void
remove_java_obj_reflection_from_hashtable(jobject java_obj)
{
prhashcode hash_code;
PRHashEntry *he, **hep;
hash_code = jsj_HashJavaObject((void*)java_obj);
#ifdef JS_THREADSAFE
PR_EnterMonitor(java_obj_reflections_monitor);
#endif
hep = PR_HashTableRawLookup(java_obj_reflections, hash_code, java_obj);
he = *hep;
PR_ASSERT(he);
if (he)
PR_HashTableRawRemove(java_obj_reflections, hep, he);
#ifdef JS_THREADSAFE
PR_ExitMonitor(java_obj_reflections_monitor);
#endif
}
void
JavaObject_finalize(JSContext *cx, JSObject *obj)
{
JavaObjectWrapper *java_wrapper;
jobject java_obj;
JNIEnv *jEnv;
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return;
java_wrapper = JS_GetPrivate(cx, obj);
if (!java_wrapper)
return;
java_obj = java_wrapper->java_obj;
remove_java_obj_reflection_from_hashtable(java_obj);
(*jEnv)->DeleteGlobalRef(jEnv, java_obj);
jsj_ReleaseJavaClassDescriptor(cx, jEnv, java_wrapper->class_descriptor);
/* FIXME - Delete JavaMemberValues */
/* if (java_wrapper->invoke_java_method_func_obj)
JS_RemoveRoot(cx, &java_wrapper->invoke_java_method_func_obj); */
JS_free(cx, java_wrapper);
}
/*
static JSBool
JavaObject_toString(JSContext *cx, JSObject *obj,
uintN argc, jsval *argv, jsval *vp)
{
jobject java_obj;
JavaObjectWrapper *java_wrapper;
JavaClassDescriptor *class_descriptor;
java_wrapper = JS_GetPrivate(cx, obj);
if (!java_wrapper) {
JS_ReportError(cx, "illegal operation on JavaObject prototype object");
return JS_FALSE;
}
class_descriptor = java_wrapper->class_descriptor;
java_obj = java_wrapper->java_obj;
return jsj_ConvertJavaObjectToJSString(cx, class_descriptor, java_obj, vp);
}
*/
PR_CALLBACK JSBool
JavaObject_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
{
JavaObjectWrapper *java_wrapper;
JavaClassDescriptor *class_descriptor;
jobject java_obj;
JNIEnv *jEnv;
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
java_wrapper = JS_GetPrivate(cx, obj);
if (!java_wrapper) {
if (type == JSTYPE_OBJECT) {
*vp = OBJECT_TO_JSVAL(obj);
return JS_TRUE;
}
JS_ReportError(cx, "illegal operation on JavaObject prototype object");
return JS_FALSE;
}
java_obj = java_wrapper->java_obj;
class_descriptor = java_wrapper->class_descriptor;
switch (type) {
case JSTYPE_OBJECT:
*vp = OBJECT_TO_JSVAL(obj);
return JS_TRUE;
case JSTYPE_FUNCTION:
JS_ReportError(cx, "can't convert Java object to function");
return JS_FALSE;
case JSTYPE_VOID:
case JSTYPE_STRING:
/* Either extract a C-string from the java.lang.String object
or call the Java toString() method */
return jsj_ConvertJavaObjectToJSString(cx, jEnv, class_descriptor, java_obj, vp);
case JSTYPE_NUMBER:
/* Call Java doubleValue() method, if applicable */
return jsj_ConvertJavaObjectToJSNumber(cx, jEnv, java_obj, vp);
case JSTYPE_BOOLEAN:
/* Call booleanValue() method, if applicable */
return jsj_ConvertJavaObjectToJSBoolean(cx, jEnv, java_obj, vp);
default:
PR_ASSERT(0);
return JS_FALSE;
}
}
static JSBool
lookup_member_by_id(JSContext *cx, JNIEnv *jEnv, JSObject *obj,
JavaObjectWrapper **java_wrapperp,
jsid id, JavaMemberVal **memberp,
JavaMemberDescriptor **member_descriptorp)
{
jsval idval;
JavaMemberVal *member, **prev_memberp;
JavaObjectWrapper *java_wrapper;
JavaMemberDescriptor *member_descriptor;
const char *member_name, *property_name;
JavaClassDescriptor *class_descriptor;
java_wrapper = JS_GetPrivate(cx, obj);
if (!java_wrapper) {
if (JS_IdToValue(cx, id, &idval) && JSVAL_IS_STRING(idval) &&
(property_name = JS_GetStringBytes(JSVAL_TO_STRING(idval)))) {
if (!strcmp(property_name, "constructor")) {
*java_wrapperp = NULL;
*member_descriptorp = NULL;
return JS_TRUE;
}
}
JS_ReportError(cx, "illegal operation on JavaObject prototype object");
return JS_FALSE;
}
class_descriptor = java_wrapper->class_descriptor;
PR_ASSERT(class_descriptor->type == JAVA_SIGNATURE_CLASS ||
class_descriptor->type == JAVA_SIGNATURE_ARRAY);
/* FIXME - not thread-safe */
prev_memberp = &java_wrapper->members;
for (member = *prev_memberp; member; member = member->next) {
member_descriptor = member->descriptor;
if (member_descriptor->id == id) {
*prev_memberp = member->next;
member->next = java_wrapper->members;
break;
}
}
if (!member) {
JSFunction *function;
JSObject *function_obj;
member_descriptor = jsj_LookupJavaMemberDescriptorById(cx, jEnv, class_descriptor, id);
if (member_descriptor && member_descriptor->methods) {
member = (JavaMemberVal*)JS_malloc(cx, sizeof(JavaMemberVal));
if (!member)
return JS_FALSE;
JS_IdToValue(cx, id, &idval);
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
/* printf("Adding %s\n", member_name); */
/* FIXME - eliminate JSFUN_BOUND_METHOD */
/* TODO - Use JS_CloneFunction() to save memory */
function = JS_NewFunction(cx, jsj_JavaInstanceMethodWrapper, 0,
JSFUN_BOUND_METHOD, obj, member_name);
if (!function) {
JS_free(cx, member);
return JS_FALSE;
}
function_obj = JS_GetFunctionObject(function);
member->invoke_method_func_val = OBJECT_TO_JSVAL(function_obj);
member->descriptor = member_descriptor;
member->next = NULL;
JS_AddRoot(cx, &member->invoke_method_func_val);
}
}
/* Place member at head of list of members for faster access next time */
if (member) {
member->next = java_wrapper->members;
java_wrapper->members = member;
}
if (!member_descriptor) {
JS_IdToValue(cx, id, &idval);
if (!JSVAL_IS_STRING(idval)) {
JS_ReportError(cx, "invalid JavaObject property expression. "
"(methods and field properties of a JavaObject object can only be strings)");
return JS_FALSE;
}
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
JS_ReportError(cx, "Java class %s has no public instance field or "
"method named \"%s\"",
class_descriptor->name, member_name);
return JS_FALSE;
}
/* Success. Handle the multiple return values */
if (java_wrapperp)
*java_wrapperp = java_wrapper;
if (memberp)
*memberp = member;
if (member_descriptorp)
*member_descriptorp = member_descriptor;
return JS_TRUE;
}
PR_CALLBACK JSBool
JavaObject_getPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
jobject java_obj;
JavaMemberDescriptor *member_descriptor;
JavaMemberVal *member;
JavaObjectWrapper *java_wrapper;
JNIEnv *jEnv;
/* printf("In JavaObject_getProperty\n"); */
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
if (!lookup_member_by_id(cx, jEnv, obj, &java_wrapper, id, &member, &member_descriptor))
return JS_FALSE;
/* Handle access to "constructor" property of prototype object with
silent failure. */
if (!member_descriptor) {
*vp = JSVAL_VOID;
return JS_TRUE;
}
java_obj = java_wrapper->java_obj;
if (member_descriptor->field) {
if (!member_descriptor->methods) {
return jsj_GetJavaFieldValue(cx, jEnv, member_descriptor->field, java_obj, vp);
} else {
PR_ASSERT(0);
}
} else {
*vp = member->invoke_method_func_val;
return JS_TRUE;
}
}
PR_STATIC_CALLBACK(JSBool)
JavaObject_setPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
jobject java_obj;
const char *member_name;
JavaObjectWrapper *java_wrapper;
JavaClassDescriptor *class_descriptor;
JavaMemberDescriptor *member_descriptor;
jsval idval;
JNIEnv *jEnv;
/* printf("In JavaObject_setProperty\n"); */
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
if (!lookup_member_by_id(cx, jEnv, obj, &java_wrapper, id, NULL, &member_descriptor))
return JS_FALSE;
/* Check for the case where there is a method with the give name, but no field
with that name */
if (!member_descriptor->field)
goto no_such_field;
/* Silently fail if field value is final (immutable), as required by ECMA spec */
if (member_descriptor->field->modifiers & ACC_FINAL)
return JS_TRUE;
java_obj = java_wrapper->java_obj;
return jsj_SetJavaFieldValue(cx, jEnv, member_descriptor->field, java_obj, *vp);
no_such_field:
JS_IdToValue(cx, id, &idval);
member_name = JS_GetStringBytes(JSVAL_TO_STRING(idval));
class_descriptor = java_wrapper->class_descriptor;
JS_ReportError(cx, "No instance field named \"%s\" in Java class %s",
member_name, class_descriptor->name);
return JS_FALSE;
}
PR_CALLBACK JSBool
JavaObject_enumerate(JSContext *cx, JSObject *obj)
{
JavaObjectWrapper *java_wrapper;
JavaClassDescriptor *class_descriptor;
JavaMemberDescriptor *member_descriptor;
JNIEnv *jEnv;
/* printf("In JavaObject_enumerate\n"); */
java_wrapper = JS_GetPrivate(cx, obj);
/* Check if this is the prototype object */
if (!java_wrapper)
return JS_TRUE;
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
class_descriptor = java_wrapper->class_descriptor;
member_descriptor = jsj_GetClassInstanceMembers(cx, jEnv, class_descriptor);
while (member_descriptor) {
JS_DefineProperty(cx, obj, member_descriptor->name, JSVAL_VOID, 0, 0,
JSPROP_PERMANENT|JSPROP_ENUMERATE);
member_descriptor = member_descriptor->next;
}
return JS_TRUE;
}
static JSBool
JavaObject_lookupProperty(JSContext *cx, JSObject *obj, jsid id,
JSObject **objp, JSProperty **propp
#if defined JS_THREADSAFE && defined DEBUG
, const char *file, uintN line
#endif
)
{
JNIEnv *jEnv;
/* printf("In JavaObject_lookupProperty()\n"); */
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
if (!lookup_member_by_id(cx, jEnv, obj, NULL, id, NULL, NULL))
return JS_FALSE;
*objp = obj;
*propp = (JSProperty*)1;
return JS_TRUE;
}
static JSBool
JavaObject_defineProperty(JSContext *cx, JSObject *obj, jsid id, jsval value,
JSPropertyOp getter, JSPropertyOp setter,
uintN attrs, JSProperty **propp)
{
JS_ReportError(cx, "Properties of JavaObject objects may not be deleted");
return JS_FALSE;
}
static JSBool
JavaObject_getAttributes(JSContext *cx, JSObject *obj, jsid id,
JSProperty *prop, uintN *attrsp)
{
/* We don't maintain JS property attributes for Java class members */
*attrsp = JSPROP_PERMANENT|JSPROP_ENUMERATE;
return JS_FALSE;
}
static JSBool
JavaObject_setAttributes(JSContext *cx, JSObject *obj, jsid id,
JSProperty *prop, uintN *attrsp)
{
/* We don't maintain JS property attributes for Java class members */
if (*attrsp != JSPROP_PERMANENT|JSPROP_ENUMERATE) {
PR_ASSERT(0);
return JS_FALSE;
}
/* Silently ignore all setAttribute attempts */
return JS_TRUE;
}
static JSBool
JavaObject_deleteProperty(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
JS_ReportError(cx, "Properties of JavaObject objects may not be deleted");
return JS_FALSE;
}
static JSBool
JavaObject_defaultValue(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
{
/* printf("In JavaObject_defaultValue()\n"); */
return JavaObject_convert(cx, obj, JSTYPE_STRING, vp);
}
static JSBool
JavaObject_newEnumerate(JSContext *cx, JSObject *obj, JSIterateOp enum_op,
jsval *statep, jsid *idp)
{
JavaObjectWrapper *java_wrapper;
JavaMemberDescriptor *member_descriptor;
JavaClassDescriptor *class_descriptor;
JNIEnv *jEnv;
java_wrapper = JS_GetPrivate(cx, obj);
/* Check for prototype object */
if (!java_wrapper) {
*statep = JSVAL_NULL;
if (idp)
*idp = INT_TO_JSVAL(0);
return JS_TRUE;
}
class_descriptor = java_wrapper->class_descriptor;
switch(enum_op) {
case JSENUMERATE_INIT:
/* Get the Java per-thread environment pointer for this JSContext */
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
member_descriptor = jsj_GetClassInstanceMembers(cx, jEnv, class_descriptor);
*statep = PRIVATE_TO_JSVAL(member_descriptor);
if (idp)
*idp = INT_TO_JSVAL(class_descriptor->num_instance_members);
return JS_TRUE;
case JSENUMERATE_NEXT:
member_descriptor = JSVAL_TO_PRIVATE(*statep);
if (member_descriptor) {
*idp = member_descriptor->id;
*statep = PRIVATE_TO_JSVAL(member_descriptor->next);
return JS_TRUE;
}
/* Fall through ... */
case JSENUMERATE_DESTROY:
*statep = JSVAL_NULL;
return JS_TRUE;
default:
PR_ASSERT(0);
return JS_FALSE;
}
}
static JSBool
JavaObject_checkAccess(JSContext *cx, JSObject *obj, jsid id,
JSAccessMode mode, jsval *vp, uintN *attrsp)
{
switch (mode) {
case JSACC_WATCH:
JS_ReportError(cx, "Cannot place watchpoints on JavaObject object properties");
return JS_FALSE;
case JSACC_IMPORT:
JS_ReportError(cx, "Cannot export a JavaObject object's properties");
return JS_FALSE;
default:
return JS_TRUE;
}
}
JSObjectOps JavaObject_ops = {
/* Mandatory non-null function pointer members. */
NULL, /* newObjectMap */
NULL, /* destroyObjectMap */
JavaObject_lookupProperty,
JavaObject_defineProperty,
JavaObject_getPropertyById, /* getProperty */
JavaObject_setPropertyById, /* setProperty */
JavaObject_getAttributes,
JavaObject_setAttributes,
JavaObject_deleteProperty,
JavaObject_defaultValue,
JavaObject_newEnumerate,
JavaObject_checkAccess,
/* Optionally non-null members start here. */
NULL, /* thisObject */
NULL, /* dropProperty */
NULL, /* call */
NULL, /* construct */
NULL, /* xdrObject */
NULL, /* hasInstance */
};
JSObjectOps *
JavaObject_getObjectOps(JSContext *cx, JSClass *clazz)
{
return &JavaObject_ops;
}
JSClass JavaObject_class = {
"JavaObject", JSCLASS_HAS_PRIVATE,
NULL, NULL, NULL, NULL,
NULL, NULL, JavaObject_convert, JavaObject_finalize,
JavaObject_getObjectOps,
};
extern PR_IMPORT_DATA(JSObjectOps) js_ObjectOps;
JSBool
jsj_init_JavaObject(JSContext *cx, JSObject *global_obj)
{
JavaObject_ops.newObjectMap = js_ObjectOps.newObjectMap;
JavaObject_ops.destroyObjectMap = js_ObjectOps.destroyObjectMap;
if (!JS_InitClass(cx, global_obj,
0, &JavaObject_class, 0, 0,
0, 0,
0, 0))
return JS_FALSE;
return init_java_obj_reflections_table();
}

View File

@@ -0,0 +1,438 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the native code implementation of the JavaPackage class.
*
* A JavaPackage is JavaScript's representation of a Java package. The
* JavaPackage object contains only a string, which is the path to the package,
* e.g. "java/lang". The JS properties of a JavaPackage are either nested packages
* or a JavaClass object, which represents the path to a Java class.
*
* Note that there is no equivalent to a JavaPackage object in Java. Example:
* Although there are instances of java.lang.String and there are static methods
* of java.lang.String that can be invoked, there's no such thing as a java.lang
* object in Java that exists at run time.
*
*/
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "jsjava.h"
JSClass JavaPackage_class; /* Forward declaration */
/*
* The native part of a JavaPackage object. It gets stored in the object's
* private slot.
*/
typedef struct {
const char * path; /* e.g. "java/lang" or NULL if top level package */
int flags; /* e.g. PKG_SYSTEM, PKG_CLASS */
} JavaPackage_Private;
JSObject *
define_JavaPackage(JSContext *cx, JSObject *parent_obj,
const char *obj_name, const char *path, int flags)
{
JSObject *package_obj;
JavaPackage_Private *package;
package_obj = JS_DefineObject(cx, parent_obj, obj_name, &JavaPackage_class, 0,
JSPROP_PERMANENT | JSPROP_READONLY);
if (!package_obj)
return NULL;
/* Attach private, native data to the JS object */
package = (JavaPackage_Private *)JS_malloc(cx, sizeof(JavaPackage_Private));
JS_SetPrivate(cx, package_obj, (void *)package);
if (path)
package->path = JS_strdup(cx, path);
else
package->path = "";
package->flags = flags;
/* Check for OOM */
if (!package->path) {
JS_DeleteProperty(cx, parent_obj, obj_name);
JS_free(cx, package);
return NULL;
}
return package_obj;
}
/* JavaPackage uses standard JS getProperty */
/*
* Don't allow user-defined properties to be set on Java package objects, e.g.
* it is illegal to write "java.lang.myProperty = 4". We probably could relax
* this restriction, but it's potentially confusing and not clearly useful.
*/
static JSBool
JavaPackage_setProperty(JSContext *cx, JSObject *obj, jsval slot, jsval *vp)
{
JavaPackage_Private *package = JS_GetPrivate(cx, obj);
if (!package) {
JS_ReportError(cx, "illegal attempt to add property to "
"JavaPackage prototype object");
return JS_FALSE;
}
JS_ReportError(cx, "You may not add properties to %s, "
"as it is not a JavaScript object", package->path);
return JS_FALSE;
}
static JSBool quiet_resolve_failure;
/*
* Resolve a component name to be either the name of a class or a package.
*/
static JSBool
JavaPackage_resolve(JSContext *cx, JSObject *obj, jsval id)
{
JavaPackage_Private *package;
JSBool ok = JS_TRUE;
jclass jclazz;
char *subPath, *newPath;
const char *path;
JNIEnv *jEnv;
package = (JavaPackage_Private *)JS_GetPrivate(cx, obj);
if (!package) {
fprintf(stderr, "JavaPackage_resolve: no private data!\n");
return JS_FALSE;
}
path = package->path;
subPath = JS_GetStringBytes(JSVAL_TO_STRING(id));
newPath = PR_smprintf("%s%s%s", path, (path[0] ? "/" : ""), subPath);
if (!newPath) {
JS_ReportOutOfMemory(cx);
return JS_FALSE;
}
jsj_MapJSContextToJSJThread(cx, &jEnv);
if (!jEnv)
return JS_FALSE;
/*
Unfortunately, Java provides no way to find out whether a particular
name is a package or not. The only way to tell is to try to load the
name as a class file and, if that fails, assume it's a package. This
makes things work as expected for the most part, but it has three
noticeable problems that keep coming up:
- You can refer to a package like java.lang.i.buried.paul without
generating a complaint. Of course, you'll never be able to refer to
any classes through it.
- An annoying consequence of the above is that misspelling a class name
results in a cryptic error about packages.
- In a browser context, i.e. where applets are involved, figuring out
whether something is a class may require looking for it over the net
using the current classloader. This means that the first time you
refer to java.lang.System in a js context, there will be an attempt
to search for [[DOCBASE]]/java.class on the server.
A solution is to explicitly tell jsjava the names of all the (local)
packages on the CLASSPATH. (Not implemented yet.)
*/
jclazz = (*jEnv)->FindClass(jEnv, newPath);
if (jclazz) {
JSObject *newClass;
newClass = jsj_define_JavaClass(cx, jEnv, obj, subPath, jclazz);
if (!newClass) {
ok = JS_FALSE;
goto out;
}
} else {
/*
* If there's no class of the given name, then we must be referring to
* a package. However, don't allow bogus sub-packages of pre-defined
* system packages to be created.
*/
if (JS_InstanceOf(cx, obj, &JavaPackage_class, NULL)) {
JavaPackage_Private *package;
package = JS_GetPrivate(cx, obj);
if (package->flags & PKG_SYSTEM) {
char *msg, *cp;
/* Painful hack for pre_define_java_packages() */
if (quiet_resolve_failure)
return JS_FALSE;
msg = PR_smprintf("No Java system package with name \"%s\" was identified "
"at initialization time and no Java class "
"with that name exists either", newPath);
/* Check for OOM */
if (msg) {
/* Convert package of form "java/lang" to "java.lang" */
for (cp = msg; *cp != '\0'; cp++)
if (*cp == '/')
*cp = '.';
JS_ReportError(cx, msg);
free((char*)msg);
}
return JS_FALSE;
}
}
if (!define_JavaPackage(cx, obj, subPath, newPath, 0)) {
ok = JS_FALSE;
goto out;
}
#ifdef DEBUG
printf("JavaPackage \'%s/%s\' created\n", subPath, newPath);
#endif
}
out:
free(newPath);
return ok;
}
static JSBool
JavaPackage_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
{
JSString *str;
char *name, *cp;
JavaPackage_Private *package = JS_GetPrivate(cx, obj);
if (!package) {
fprintf(stderr, "JavaPackage_resolve: no private data!\n");
return JS_FALSE;
}
switch (type) {
/* Pretty-printing of JavaPackage */
case JSTYPE_STRING:
/* Convert '/' to '.' so that it looks like Java language syntax. */
if (!package->path)
break;
name = PR_smprintf("[JavaPackage %s]", package->path);
if (!name) {
JS_ReportOutOfMemory(cx);
return JS_FALSE;
}
for (cp = name; *cp != '\0'; cp++)
if (*cp == '/')
*cp = '.';
str = JS_NewString(cx, name, strlen(name));
if (!str) {
free(name);
/* It's not necessary to call JS_ReportOutOfMemory(), as
JS_NewString() will do so on failure. */
return JS_FALSE;
}
*vp = STRING_TO_JSVAL(str);
break;
case JSTYPE_OBJECT:
*vp = OBJECT_TO_JSVAL(obj);
break;
default:
break;
}
return JS_TRUE;
}
/*
* Free the private native data associated with the JavaPackage object.
*/
static void
JavaPackage_finalize(JSContext *cx, JSObject *obj)
{
JavaPackage_Private *package = JS_GetPrivate(cx, obj);
if (!package)
return;
if (package->path)
JS_free(cx, (char *)package->path);
JS_free(cx, package);
}
/*
* The definition of the JavaPackage class
*/
JSClass JavaPackage_class = {
"JavaPackage", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JavaPackage_setProperty,
JS_EnumerateStub, JavaPackage_resolve,
JavaPackage_convert, JavaPackage_finalize
};
JavaPackageDef
standard_java_packages[] = {
{"java", NULL, PKG_SYSTEM},
{"java.awt", NULL, PKG_SYSTEM},
{"java.awt.event", NULL, PKG_SYSTEM},
{"java.awt.image", NULL, PKG_SYSTEM},
{"java.awt.peer", NULL, PKG_SYSTEM},
{"java.beans", NULL, PKG_SYSTEM},
{"java.io", NULL, PKG_SYSTEM},
{"java.lang", NULL, PKG_SYSTEM},
{"java.lang.reflect", NULL, PKG_SYSTEM},
{"java.math", NULL, PKG_SYSTEM},
{"java.net", NULL, PKG_SYSTEM},
{"java.text", NULL, PKG_SYSTEM},
{"java.util", NULL, PKG_SYSTEM},
{"java.util.zip", NULL, PKG_SYSTEM},
{"netscape", NULL, PKG_SYSTEM},
{"netscape.javascript", NULL, PKG_SYSTEM},
{"sun", NULL, PKG_USER},
{"Packages", "", PKG_USER},
0
};
/*
* Pre-define a hierarchy of JavaPackage objects.
* Pre-defining a Java package at initialization time is not necessary, but
* it will make package lookup faster and, more importantly, will avoid
* unnecessary network accesses if classes are being loaded over the network.
*/
static JSBool
pre_define_java_packages(JSContext *cx, JSObject *global_obj,
JavaPackageDef *predefined_packages)
{
JSBool package_exists;
JSObject *parent_obj;
JavaPackageDef *package_def;
char *simple_name, *cp, *package_name, *path;
int flags;
if (!predefined_packages)
return JS_TRUE;
/* Iterate over all pre-defined Java packages */
for (package_def = predefined_packages; package_def->name; package_def++) {
package_name = path = NULL;
parent_obj = global_obj;
package_name = strdup(package_def->name);
if (!package_name)
goto out_of_memory;
/* Walk the chain of JavaPackage objects to get to the parent of the
rightmost sub-package in the fully-qualified package name. */
for (simple_name = strtok(package_name, "."); 1; simple_name = strtok(NULL, ".")) {
jsval v;
if (!simple_name) {
JS_ReportError(cx, "Package %s defined twice ?", package_name);
goto error;
}
/* Check to see if the sub-package already exists */
quiet_resolve_failure = JS_TRUE;
package_exists = JS_LookupProperty(cx, parent_obj, simple_name, &v) && JSVAL_IS_OBJECT(v);
quiet_resolve_failure = JS_FALSE;
if (package_exists) {
parent_obj = JSVAL_TO_OBJECT(v);
continue;
} else {
/* New package objects should only be created at the terminal
sub-package in a fully-qualified package-name */
if (strtok(NULL, ".")) {
JS_ReportError(cx, "Illegal predefined package definition for %s",
package_def->name);
goto error;
}
if (package_def->path) {
path = strdup(package_def->path);
if (!path)
goto out_of_memory;
} else {
/*
* The default path is specified, so create it from the
* fully-qualified package name.
*/
path = strdup(package_def->name);
if (!path)
goto out_of_memory;
/* Transform package name, e.g. "java.lang" ==> "java/lang" */
for (cp = path; *cp != '\0'; cp++) {
if (*cp == '.')
*cp = '/';
}
}
flags = package_def->flags;
parent_obj = define_JavaPackage(cx, parent_obj, simple_name, path, flags);
if (!parent_obj)
goto error;
free(path);
break;
}
}
free(package_name);
}
return JS_TRUE;
out_of_memory:
JS_ReportOutOfMemory(cx);
error:
JS_FREE_IF(cx, package_name);
JS_FREE_IF(cx, path);
return JS_FALSE;
}
/*
* One-time initialization for the JavaPackage class. (This is not
* run once per thread, rather it's run once for a given JSContext.)
*/
JSBool
jsj_init_JavaPackage(JSContext *cx, JSObject *global_obj,
JavaPackageDef *additional_predefined_packages) {
/* Define JavaPackage class */
if (!JS_InitClass(cx, global_obj, 0, &JavaPackage_class, 0, 0, 0, 0, 0, 0))
return JS_FALSE;
/* Add top-level packages, e.g. : java, netscape, sun */
if (!pre_define_java_packages(cx, global_obj, standard_java_packages))
return JS_FALSE;
if (!pre_define_java_packages(cx, global_obj, additional_predefined_packages))
return JS_FALSE;
return JS_TRUE;
}

View File

@@ -0,0 +1,180 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the code for reading and writing elements of a Java array.
*/
#include "prtypes.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
/*
* Read the Java value at a given index into a Java array and convert it
* to a JS value. The array_component_signature describes the type of
* the resulting Java value, which can be a primitive type or an object type.
* More specifically it can be an array type in the case of multidimensional
* arrays.
*/
JSBool
jsj_GetJavaArrayElement(JSContext *cx, JNIEnv *jEnv, jarray java_array, jsize index,
JavaSignature *array_component_signature,
jsval *vp)
{
jvalue java_value;
JavaSignatureChar component_type;
#define GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Type,member) \
(*jEnv)->Get##Type##ArrayRegion(jEnv, java_array, index, 1, \
&java_value.member); \
if ((*jEnv)->ExceptionOccurred(jEnv)) { \
jsj_ReportJavaError(cx, jEnv, "Error reading element of " \
"Java primitive array"); \
return JS_FALSE; \
}
component_type = array_component_signature->type;
switch(component_type) {
case JAVA_SIGNATURE_BYTE:
GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Byte,b);
break;
case JAVA_SIGNATURE_CHAR:
GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Char,c);
break;
case JAVA_SIGNATURE_SHORT:
GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Short,s);
break;
case JAVA_SIGNATURE_INT:
GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Int,i);
break;
case JAVA_SIGNATURE_BOOLEAN:
GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Boolean,z);
break;
case JAVA_SIGNATURE_LONG:
GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Long,j);
break;
case JAVA_SIGNATURE_FLOAT:
GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Float,f);
break;
case JAVA_SIGNATURE_DOUBLE:
GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Double,d);
break;
case JAVA_SIGNATURE_CLASS:
case JAVA_SIGNATURE_ARRAY:
java_value.l = (*jEnv)->GetObjectArrayElement(jEnv, java_array, index);
if ((*jEnv)->ExceptionOccurred(jEnv)) {
jsj_ReportJavaError(cx, jEnv, "Error reading Java object array");
return JS_FALSE;
}
break;
#undef GET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY
default:
PR_ASSERT(0); /* Unknown java type signature */
return JS_FALSE;
}
return jsj_ConvertJavaValueToJSValue(cx, jEnv, array_component_signature, &java_value, vp);
}
JSBool
jsj_SetJavaArrayElement(JSContext *cx, JNIEnv *jEnv, jarray java_array, jsize index,
JavaSignature *array_component_signature,
jsval js_val)
{
int dummy_cost;
jvalue java_value;
JavaSignatureChar component_type;
if (!jsj_ConvertJSValueToJavaValue(cx, jEnv, js_val, array_component_signature,
&dummy_cost, &java_value))
return JS_FALSE;
#define SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Type,member) \
(*jEnv)->Set##Type##ArrayRegion(jEnv, java_array, index, 1, \
&java_value.member); \
if ((*jEnv)->ExceptionOccurred(jEnv)) { \
jsj_ReportJavaError(cx, jEnv, "Error assigning to element of " \
"Java primitive array"); \
return JS_FALSE; \
}
component_type = array_component_signature->type;
switch(component_type) {
case JAVA_SIGNATURE_BYTE:
SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Byte,b);
break;
case JAVA_SIGNATURE_CHAR:
SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Char,c);
break;
case JAVA_SIGNATURE_SHORT:
SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Short,s);
break;
case JAVA_SIGNATURE_INT:
SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Int,i);
break;
case JAVA_SIGNATURE_BOOLEAN:
SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Boolean,z);
break;
case JAVA_SIGNATURE_LONG:
SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Long,j);
break;
case JAVA_SIGNATURE_FLOAT:
SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Float,f);
break;
case JAVA_SIGNATURE_DOUBLE:
SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY(Double,d);
break;
case JAVA_SIGNATURE_CLASS:
case JAVA_SIGNATURE_ARRAY:
(*jEnv)->SetObjectArrayElement(jEnv, java_array, index, java_value.l);
if ((*jEnv)->ExceptionOccurred(jEnv)) {
jsj_ReportJavaError(cx, jEnv, "Error assigning to Java object array");
return JS_FALSE;
}
break;
#undef SET_ELEMENT_FROM_PRIMITIVE_JAVA_ARRAY
default:
PR_ASSERT(0); /* Unknown java type signature */
return JS_FALSE;
}
return JS_TRUE;
}

View File

@@ -0,0 +1,572 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the code that constructs and manipulates JavaClassDescriptor
* structs, which are the native wrappers for Java classes.
* JavaClassDescriptors are used to describe the signatures of methods and
* fields. There is a JavaClassDescriptor associated with the reflection of
* each Java Object.
*/
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "prhash.h" /* Hash tables */
/* A one-to-one mapping between all referenced java.lang.Class objects and
their corresponding JavaClassDescriptor objects */
static PRHashTable *java_class_reflections;
/*
* Given a JVM handle to a java.lang.Class object, malloc a C-string
* containing the UTF8 encoding of the fully qualified name of the class.
* It's the caller's responsibility to free the returned string.
*
* If an error occurs, NULL is returned and the error reporter called.
*/
const char *
jsj_GetJavaClassName(JSContext *cx, JNIEnv *jEnv, jclass java_class)
{
jstring java_class_name_jstr;
const char *java_class_name;
/* Get java.lang.String object containing class name */
java_class_name_jstr =
(*jEnv)->CallObjectMethod(jEnv, java_class, jlClass_getName);
if (!java_class_name_jstr)
goto error;
/* Convert to UTF8 encoding and copy */
java_class_name = jsj_DupJavaStringUTF(cx, jEnv, java_class_name_jstr);
if (!java_class_name)
return NULL;
return java_class_name;
error:
jsj_UnexpectedJavaError(cx, jEnv, "Can't get Java class name using"
"java.lang.Class.getName()");
return NULL;
}
/*
* Convert in-place a string of the form "java.lang.String" into "java/lang/String".
* Though the former style is conventionally used by Java programmers, the latter is
* what the JNI functions require.
*/
void
jsj_MakeJNIClassname(char * class_name)
{
char * c;
for (c = class_name; *c; c++)
if (*c == '.')
*c = '/';
}
/*
* Classify an instance of java.lang.Class as either one of the primitive
* types, e.g. int, char, etc., as an array type or as a non-array object type
* (subclass of java.lang.Object) by returning the appropriate enum member.
*
*/
static JavaSignatureChar
get_signature_type(JSContext *cx, JavaClassDescriptor *class_descriptor)
{
JavaSignatureChar type;
const char *java_class_name;
/* Get UTF8 encoding of class name */
java_class_name = class_descriptor->name;
PR_ASSERT(java_class_name);
if (!java_class_name)
return JAVA_SIGNATURE_UNKNOWN;
if (!strcmp(java_class_name, "byte"))
type = JAVA_SIGNATURE_BYTE;
else if (!strcmp(java_class_name, "char"))
type = JAVA_SIGNATURE_CHAR;
else if (!strcmp(java_class_name, "float"))
type = JAVA_SIGNATURE_FLOAT;
else if (!strcmp(java_class_name, "double"))
type = JAVA_SIGNATURE_DOUBLE;
else if (!strcmp(java_class_name, "int"))
type = JAVA_SIGNATURE_INT;
else if (!strcmp(java_class_name, "long"))
type = JAVA_SIGNATURE_LONG;
else if (!strcmp(java_class_name, "short"))
type = JAVA_SIGNATURE_SHORT;
else if (!strcmp(java_class_name, "boolean"))
type = JAVA_SIGNATURE_BOOLEAN;
else if (!strcmp(java_class_name, "void"))
type = JAVA_SIGNATURE_VOID;
else
/* Well, I guess it's a Java class, then. */
type = JAVA_SIGNATURE_CLASS;
return type;
}
static JSBool
is_java_array_class(JNIEnv *jEnv, jclass java_class)
{
return (*jEnv)->CallBooleanMethod(jEnv, java_class, jlClass_isArray);
}
/*
* Return the class of a Java array's component type. This is not the same
* as the array's element type. For example, the component type of an array
* of type SomeType[][][] is SomeType[][], but its element type is SomeType.
*
* If an error occurs, NULL is returned and an error reported.
*/
static jclass
get_java_array_component_class(JSContext *cx, JNIEnv *jEnv, jclass java_class)
{
jclass result;
result = (*jEnv)->CallObjectMethod(jEnv, java_class, jlClass_getComponentType);
if (!result) {
jsj_UnexpectedJavaError(cx, jEnv,
"Can't get Java array component class using "
"java.lang.Class.getComponentType()");
return NULL;
}
return result;
}
/*
* Given a Java class, fill in the signature structure that describes the class.
* If an error occurs, JS_FALSE is returned and the error reporter called.
*/
static JSBool
compute_java_class_signature(JSContext *cx, JNIEnv *jEnv, JavaSignature *signature)
{
jclass java_class = signature->java_class;
if (is_java_array_class(jEnv, java_class)) {
jclass component_class;
signature->type = JAVA_SIGNATURE_ARRAY;
component_class = get_java_array_component_class(cx, jEnv, java_class);
if (!component_class)
return JS_FALSE;
signature->array_component_signature =
jsj_GetJavaClassDescriptor(cx, jEnv, component_class);
if (!signature->array_component_signature)
return JS_FALSE;
} else {
signature->type = get_signature_type(cx, signature);
}
return JS_TRUE;
}
/*
* Convert a JavaSignature object into a string format as used by
* the JNI functions, e.g. java.lang.Object ==> "Ljava/lang/Object;"
* The caller is responsible for freeing the resulting string.
*
* If an error is encountered, NULL is returned and an error reported.
*/
const char *
jsj_ConvertJavaSignatureToString(JSContext *cx, JavaSignature *signature)
{
char *sig;
if (signature->type == JAVA_SIGNATURE_CLASS) {
/* A non-array object class */
sig = PR_smprintf("L%s;", signature->name);
if (sig)
jsj_MakeJNIClassname(sig);
} else if (signature->type == JAVA_SIGNATURE_ARRAY) {
/* An array class */
const char *component_signature_string;
component_signature_string =
jsj_ConvertJavaSignatureToString(cx, signature->array_component_signature);
if (!component_signature_string)
return NULL;
sig = PR_smprintf("[%s", component_signature_string);
JS_free(cx, (char*)component_signature_string);
} else {
/* A primitive class */
sig = PR_smprintf("%c", (char)signature->type);
}
if (!sig) {
JS_ReportOutOfMemory(cx);
return NULL;
}
return sig;
}
/*
* Convert a JavaSignature object into a human-readable string format as seen
* in Java source files, e.g. "byte", or "int[][]" or "java.lang.String".
* The caller is responsible for freeing the resulting string.
*
* If an error is encountered, NULL is returned and an error reported.
*/
const char *
jsj_ConvertJavaSignatureToHRString(JSContext *cx,
JavaSignature *signature)
{
char *sig;
JavaSignature *acs;
if (signature->type == JAVA_SIGNATURE_ARRAY) {
/* An array class */
const char *component_signature_string;
acs = signature->array_component_signature;
component_signature_string =
jsj_ConvertJavaSignatureToHRString(cx, acs);
if (!component_signature_string)
return NULL;
sig = PR_smprintf("%s[]", component_signature_string);
JS_free(cx, (char*)component_signature_string);
} else {
/* A primitive class or a non-array object class */
sig = JS_strdup(cx, signature->name);
}
if (!sig) {
JS_ReportOutOfMemory(cx);
return NULL;
}
return sig;
}
static void
destroy_java_member_descriptor(JSContext *cx, JNIEnv *jEnv, JavaMemberDescriptor *member_descriptor)
{
JavaMethodSpec *method, *next_method;
if (member_descriptor->field)
jsj_DestroyFieldSpec(cx, jEnv, member_descriptor->field);
method = member_descriptor->methods;
while (method) {
next_method = method->next;
jsj_DestroyMethodSpec(cx, jEnv, method);
method = next_method;
}
}
static void
destroy_class_member_descriptors(JSContext *cx, JNIEnv *jEnv, JavaMemberDescriptor *member_descriptor)
{
JavaMemberDescriptor *next_member;
while (member_descriptor) {
next_member = member_descriptor->next;
destroy_java_member_descriptor(cx, jEnv, member_descriptor);
member_descriptor = next_member;
}
}
static void
destroy_class_descriptor(JSContext *cx, JNIEnv *jEnv, JavaClassDescriptor *class_descriptor)
{
JS_FREE_IF(cx, (char *)class_descriptor->name);
if (class_descriptor->java_class) {
(*jEnv)->DeleteGlobalRef(jEnv, class_descriptor->java_class);
PR_HashTableRemove(java_class_reflections, class_descriptor->java_class);
}
if (class_descriptor->array_component_signature)
jsj_ReleaseJavaClassDescriptor(cx, jEnv, class_descriptor->array_component_signature);
destroy_class_member_descriptors(cx, jEnv, class_descriptor->instance_members);
destroy_class_member_descriptors(cx, jEnv, class_descriptor->static_members);
destroy_class_member_descriptors(cx, jEnv, class_descriptor->constructors);
JS_free(cx, class_descriptor);
}
static JavaClassDescriptor *
new_class_descriptor(JSContext *cx, JNIEnv *jEnv, jclass java_class)
{
JavaClassDescriptor *class_descriptor;
class_descriptor = (JavaClassDescriptor *)JS_malloc(cx, sizeof(JavaClassDescriptor));
if (!class_descriptor)
return NULL;
memset(class_descriptor, 0, sizeof(JavaClassDescriptor));
class_descriptor->name = jsj_GetJavaClassName(cx, jEnv, java_class);
if (!class_descriptor->name)
goto error;
java_class = (*jEnv)->NewGlobalRef(jEnv, java_class);
if (!java_class) {
jsj_ReportJavaError(cx, jEnv, "Unable to reference Java class");
goto error;
}
class_descriptor->java_class = java_class;
if (!compute_java_class_signature(cx, jEnv, class_descriptor))
goto error;
class_descriptor->modifiers =
(*jEnv)->CallIntMethod(jEnv, java_class, jlClass_getModifiers);
class_descriptor->ref_count = 1;
if (!PR_HashTableAdd(java_class_reflections, java_class, class_descriptor))
goto error;
return class_descriptor;
error:
destroy_class_descriptor(cx, jEnv, class_descriptor);
return NULL;
}
extern JavaClassDescriptor *
jsj_GetJavaClassDescriptor(JSContext *cx, JNIEnv *jEnv, jclass java_class)
{
JavaClassDescriptor *class_descriptor;
class_descriptor = PR_HashTableLookup(java_class_reflections,
(const void *)java_class);
if (!class_descriptor)
return new_class_descriptor(cx, jEnv, java_class);
PR_ASSERT(class_descriptor->ref_count > 0);
class_descriptor->ref_count++;
return class_descriptor;
}
void
jsj_ReleaseJavaClassDescriptor(JSContext *cx, JNIEnv *jEnv, JavaClassDescriptor *class_descriptor)
{
if (!--class_descriptor->ref_count)
destroy_class_descriptor(cx, jEnv, class_descriptor);
}
static JSBool
reflect_java_methods_and_fields(JSContext *cx,
JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
JSBool reflect_statics_only)
{
JavaMemberDescriptor *member_descriptor;
if (reflect_statics_only)
class_descriptor->static_members_reflected = JS_TRUE;
else
class_descriptor->instance_members_reflected = JS_TRUE;
if (!jsj_ReflectJavaMethods(cx, jEnv, class_descriptor, reflect_statics_only))
return JS_FALSE;
if (!jsj_ReflectJavaFields(cx, jEnv, class_descriptor, reflect_statics_only))
return JS_FALSE;
if (reflect_statics_only) {
member_descriptor = class_descriptor->static_members;
while (member_descriptor) {
class_descriptor->num_static_members++;
member_descriptor = member_descriptor->next;
}
} else {
member_descriptor = class_descriptor->instance_members;
while (member_descriptor) {
class_descriptor->num_instance_members++;
member_descriptor = member_descriptor->next;
}
}
return JS_TRUE;
}
JavaMemberDescriptor *
jsj_GetClassStaticMembers(JSContext *cx,
JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor)
{
if (!class_descriptor->static_members_reflected)
reflect_java_methods_and_fields(cx, jEnv, class_descriptor, JS_TRUE);
return class_descriptor->static_members;
}
JavaMemberDescriptor *
jsj_GetClassInstanceMembers(JSContext *cx,
JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor)
{
if (!class_descriptor->instance_members_reflected)
reflect_java_methods_and_fields(cx, jEnv, class_descriptor, JS_FALSE);
return class_descriptor->instance_members;
}
JavaMemberDescriptor *
jsj_LookupJavaStaticMemberDescriptorById(JSContext *cx,
JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jsid id)
{
JavaMemberDescriptor *member_descriptor;
member_descriptor = jsj_GetClassStaticMembers(cx, jEnv, class_descriptor);
while (member_descriptor) {
if (id == member_descriptor->id)
return member_descriptor;
member_descriptor = member_descriptor->next;
}
return NULL;
}
JavaMemberDescriptor *
jsj_GetJavaStaticMemberDescriptor(JSContext *cx,
JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jstring member_name_jstr)
{
JavaMemberDescriptor *member_descriptor;
jsid id;
if (!JavaStringToId(cx, jEnv, member_name_jstr, &id))
return NULL;
member_descriptor = jsj_LookupJavaStaticMemberDescriptorById(cx, jEnv, class_descriptor, id);
if (member_descriptor)
return member_descriptor;
member_descriptor = JS_malloc(cx, sizeof(JavaMemberDescriptor));
if (!member_descriptor)
return NULL;
memset(member_descriptor, 0, sizeof(JavaMemberDescriptor));
member_descriptor->name = jsj_DupJavaStringUTF(cx, jEnv, member_name_jstr);
if (!member_descriptor->name) {
JS_free(cx, member_descriptor);
return NULL;
}
member_descriptor->id = id;
member_descriptor->next = class_descriptor->static_members;
class_descriptor->static_members = member_descriptor;
return member_descriptor;
}
JavaMemberDescriptor *
jsj_GetJavaClassConstructors(JSContext *cx,
JavaClassDescriptor *class_descriptor)
{
JavaMemberDescriptor *member_descriptor;
if (class_descriptor->constructors)
return class_descriptor->constructors;
member_descriptor = JS_malloc(cx, sizeof(JavaMemberDescriptor));
if (!member_descriptor)
return NULL;
memset(member_descriptor, 0, sizeof(JavaMemberDescriptor));
member_descriptor->name = JS_strdup(cx, "<init>");
if (!member_descriptor->name) {
JS_free(cx, member_descriptor);
return NULL;
}
class_descriptor->constructors = member_descriptor;
return member_descriptor;
}
JavaMemberDescriptor *
jsj_LookupJavaClassConstructors(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor)
{
if (!class_descriptor->static_members_reflected)
reflect_java_methods_and_fields(cx, jEnv, class_descriptor, JS_TRUE);
return class_descriptor->constructors;
}
JavaMemberDescriptor *
jsj_LookupJavaMemberDescriptorById(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jsid id)
{
JavaMemberDescriptor *member_descriptor;
member_descriptor = jsj_GetClassInstanceMembers(cx, jEnv, class_descriptor);
while (member_descriptor) {
if (id == member_descriptor->id)
return member_descriptor;
member_descriptor = member_descriptor->next;
}
return NULL;
}
JavaMemberDescriptor *
jsj_GetJavaMemberDescriptor(JSContext *cx,
JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jstring member_name_jstr)
{
JavaMemberDescriptor *member_descriptor;
jsid id;
if (!JavaStringToId(cx, jEnv, member_name_jstr, &id))
return NULL;
member_descriptor = jsj_LookupJavaMemberDescriptorById(cx, jEnv, class_descriptor, id);
if (member_descriptor)
return member_descriptor;
member_descriptor = JS_malloc(cx, sizeof(JavaMemberDescriptor));
if (!member_descriptor)
return NULL;
memset(member_descriptor, 0, sizeof(JavaMemberDescriptor));
member_descriptor->name = jsj_DupJavaStringUTF(cx, jEnv, member_name_jstr);
if (!member_descriptor->name) {
JS_free(cx, member_descriptor);
return NULL;
}
member_descriptor->id = id;
member_descriptor->next = class_descriptor->instance_members;
class_descriptor->instance_members = member_descriptor;
return member_descriptor;
}
JSBool
jsj_InitJavaClassReflectionsTable()
{
java_class_reflections =
PR_NewHashTable(64, jsj_HashJavaObject, jsj_JavaObjectComparator,
NULL, NULL, NULL);
if (!java_class_reflections)
return JS_FALSE;
return JS_TRUE;
}

View File

@@ -0,0 +1,658 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* Below is the code that converts between Java and JavaScript values of all
* types.
*/
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
static JSBool
convert_js_obj_to_JSObject_wrapper(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj,
JavaSignature *signature,
int *cost, jobject *java_value)
{
if (!njJSObject) {
if (java_value)
JS_ReportError(cx, "Couldn't convert JavaScript object to an "
"instance of netscape.javascript.JSObject "
"because that class could not be loaded.");
return JS_FALSE;
}
if (!(*jEnv)->IsAssignableFrom(jEnv, njJSObject, signature->java_class))
return JS_FALSE;
if (!java_value)
return JS_TRUE;
*java_value = jsj_WrapJSObject(cx, jEnv, js_obj);
return (*java_value != NULL);
}
jstring
jsj_ConvertJSStringToJavaString(JSContext *cx, JNIEnv *jEnv, JSString *js_str)
{
jstring result;
result = (*jEnv)->NewString(jEnv, JS_GetStringChars(js_str),
JS_GetStringLength(js_str));
if (!result) {
jsj_UnexpectedJavaError(cx, jEnv, "Couldn't construct instance "
"of java.lang.String");
}
return result;
}
/*
* Convert a JS value to an instance of java.lang.Object or one of its subclasses,
* performing any necessary type coercion. If non-trivial coercion is required,
* the cost value is incremented. If the java_value pass-by-reference argument
* is non-NULL, the resulting Java value is stored there.
*
* Returns JS_TRUE if the conversion is possible, JS_FALSE otherwise
*/
JSBool
jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignature *signature,
int *cost, jobject *java_value)
{
JSString *jsstr;
jclass target_java_class;
PR_ASSERT(signature->type == JAVA_SIGNATURE_CLASS ||
signature->type == JAVA_SIGNATURE_ARRAY);
/* Get the Java type of the target value */
target_java_class = signature->java_class;
if (JSVAL_IS_OBJECT(v)) {
JSObject *js_obj = JSVAL_TO_OBJECT(v);
/* JS null is always assignable to a Java object */
if (!js_obj) {
if (java_value)
*java_value = NULL;
return JS_TRUE;
}
if (JS_InstanceOf(cx, js_obj, &JavaObject_class, 0) ||
JS_InstanceOf(cx, js_obj, &JavaArray_class, 0)) {
/* The source value is a Java object wrapped inside a JavaScript
object. Unwrap the JS object and return the original Java
object if it's class makes it assignment-compatible with the
target class using Java's assignability rules. */
JavaObjectWrapper *java_wrapper = JS_GetPrivate(cx, js_obj);
jobject java_obj = java_wrapper->java_obj;
if ((*jEnv)->IsInstanceOf(jEnv, java_obj, target_java_class)) {
if (java_value)
*java_value = java_obj;
return JS_TRUE;
}
#ifdef LIVECONNECT_IMPROVEMENTS
/* Don't allow wrapped Java objects to be converted to strings */
goto conversion_error;
#else
/* Fall through, to attempt conversion to a Java string */
#endif
} else if (JS_InstanceOf(cx, js_obj, &JavaClass_class, 0)) {
/* We're dealing with the reflection of a Java class */
JavaClassDescriptor *java_class_descriptor = JS_GetPrivate(cx, js_obj);
/* Check if target type is java.lang.Class class */
if ((*jEnv)->IsAssignableFrom(jEnv, jlClass, target_java_class)) {
if (java_value)
*java_value = java_class_descriptor->java_class;
return JS_TRUE;
}
/* Check if target type is netscape.javascript.JSObject wrapper class */
if (convert_js_obj_to_JSObject_wrapper(cx, jEnv, js_obj, signature, cost, java_value))
return JS_TRUE;
/* Fall through, to attempt conversion to a Java string */
} else if (JS_TypeOfValue(cx, v) == JSTYPE_FUNCTION) {
/* JS functions can be wrapped as a netscape.javascript.JSObject */
if (convert_js_obj_to_JSObject_wrapper(cx, jEnv, js_obj, signature, cost, java_value))
return JS_TRUE;
/* That didn't work, so fall through, to attempt conversion to
a java.lang.String ... */
/* Check for a Java object wrapped inside a JS object */
} else {
/* Otherwise, see if the target type is the netscape.javascript.JSObject
wrapper class or one of its subclasses, in which case a
reference is passed to the original JS object by wrapping it
inside an instance of netscape.javascript.JSObject */
if (convert_js_obj_to_JSObject_wrapper(cx, jEnv, js_obj, signature, cost, java_value))
return JS_TRUE;
/* Fall through, to attempt conversion to a Java string */
}
} else if (JSVAL_IS_NUMBER(v)) {
/* JS numbers, integral or not, can be converted to instances of java.lang.Double */
if ((*jEnv)->IsAssignableFrom(jEnv, jlDouble, target_java_class)) {
if (java_value) {
jsdouble d;
if (!JS_ValueToNumber(cx, v, &d))
goto conversion_error;
*java_value = (*jEnv)->NewObject(jEnv, jlDouble, jlDouble_Double, d);
if (!*java_value) {
jsj_UnexpectedJavaError(cx, jEnv,
"Couldn't construct instance of java.lang.Double");
return JS_FALSE;
}
}
#ifdef LIVECONNECT_IMPROVEMENTS
(*cost)++;
#endif
return JS_TRUE;
}
/* Fall through, to attempt conversion to a java.lang.String ... */
} else if (JSVAL_IS_BOOLEAN(v)) {
/* JS boolean values can be converted to instances of java.lang.Boolean */
if ((*jEnv)->IsAssignableFrom(jEnv, jlBoolean, target_java_class)) {
if (java_value) {
JSBool b;
if (!JS_ValueToBoolean(cx, v, &b))
goto conversion_error;
*java_value =
(*jEnv)->NewObject(jEnv, jlBoolean, jlBoolean_Boolean, b);
if (!*java_value) {
jsj_UnexpectedJavaError(cx, jEnv, "Couldn't construct instance "
"of java.lang.Boolean");
return JS_FALSE;
}
}
#ifdef LIVECONNECT_IMPROVEMENTS
(*cost)++;
#endif
return JS_TRUE;
}
/* Fall through, to attempt conversion to a java.lang.String ... */
}
/* If no other conversion is possible, see if the target type is java.lang.String */
if ((*jEnv)->IsAssignableFrom(jEnv, jlString, target_java_class)) {
JSBool is_string = JSVAL_IS_STRING(v);
/* Convert to JS string, if necessary, and then to a Java Unicode string */
jsstr = JS_ValueToString(cx, v);
if (jsstr) {
if (java_value) {
*java_value = jsj_ConvertJSStringToJavaString(cx, jEnv, jsstr);
if (!*java_value)
return JS_FALSE;
}
#ifdef LIVECONNECT_IMPROVEMENTS
if (!is_string)
(*cost)++;
#endif
return JS_TRUE;
}
}
conversion_error:
return JS_FALSE;
}
/* Utility macro for jsj_ConvertJSValueToJavaValue(), below */
#define JSVAL_TO_INTEGRAL_JVALUE(type_name, member_name, member_type, jsval, java_value) \
if (!JSVAL_IS_NUMBER(v)) { \
if (!JS_ConvertValue(cx, v, JSTYPE_NUMBER, &v)) \
goto conversion_error; \
(*cost)++; \
} \
{ \
member_type member_name; \
\
if (JSVAL_IS_INT(v)) { \
jsint ival = JSVAL_TO_INT(v); \
member_name = (member_type) ival; \
\
/* Check to see if the jsval's magnitude is too large to be \
representable in the target java type */ \
if (member_name != ival) \
goto conversion_error; \
} else { \
jdouble dval = *JSVAL_TO_DOUBLE(v); \
member_name = (member_type) dval; \
\
/* Don't allow a non-integral number */ \
/* FIXME - should this be an error ? */ \
if ((jdouble)member_name != dval) \
(*cost)++; \
} \
if (java_value) \
java_value->member_name = member_name; \
}
/*
* Convert a JS value to a Java value of the given type signature. The cost
* variable is incremented if coercion is required, e.g. the source value is
* a string, but the target type is a boolean.
*
* Returns JS_FALSE if no conversion is possible, either because the jsval has
* a type that is wholly incompatible with the Java value, or because a scalar
* jsval can't be represented in a variable of the target type without loss of
* precision, e.g. the source value is "4.2" but the destination type is byte.
* If conversion is not possible and java_value is non-NULL, the JS error
* reporter is called with an appropriate message.
*/
JSBool
jsj_ConvertJSValueToJavaValue(JSContext *cx, JNIEnv *jEnv, jsval v,
JavaSignature *signature,
int *cost, jvalue *java_value)
{
JavaSignatureChar type = signature->type;
switch (type) {
case JAVA_SIGNATURE_BOOLEAN:
if (!JSVAL_IS_BOOLEAN(v)) {
if (!JS_ConvertValue(cx, v, JSTYPE_BOOLEAN, &v))
goto conversion_error;
(*cost)++;
}
if (java_value)
java_value->z = (jboolean)(JSVAL_TO_BOOLEAN(v) == JS_TRUE);
break;
case JAVA_SIGNATURE_SHORT:
JSVAL_TO_INTEGRAL_JVALUE(short, s, jshort, v, java_value);
break;
case JAVA_SIGNATURE_BYTE:
JSVAL_TO_INTEGRAL_JVALUE(byte, b, jbyte, v, java_value);
break;
case JAVA_SIGNATURE_CHAR:
/* A one-character string can be converted into a character */
if (JSVAL_IS_STRING(v) && (JS_GetStringLength(JSVAL_TO_STRING(v)) == 1)) {
v = INT_TO_JSVAL(*JS_GetStringChars(JSVAL_TO_STRING(v)));
}
JSVAL_TO_INTEGRAL_JVALUE(char, c, jchar, v, java_value);
break;
case JAVA_SIGNATURE_INT:
JSVAL_TO_INTEGRAL_JVALUE(int, i, jint, v, java_value);
break;
case JAVA_SIGNATURE_LONG:
JSVAL_TO_INTEGRAL_JVALUE(long, j, jlong, v, java_value);
break;
case JAVA_SIGNATURE_FLOAT:
if (!JSVAL_IS_NUMBER(v)) {
if (!JS_ConvertValue(cx, v, JSTYPE_NUMBER, &v))
goto conversion_error;
(*cost)++;
}
if (java_value) {
if (JSVAL_IS_INT(v))
java_value->f = (jfloat) JSVAL_TO_INT(v);
else
java_value->f = (jfloat) *JSVAL_TO_DOUBLE(v);
}
break;
case JAVA_SIGNATURE_DOUBLE:
if (!JSVAL_IS_NUMBER(v)) {
if (!JS_ConvertValue(cx, v, JSTYPE_NUMBER, &v))
goto conversion_error;
(*cost)++;
}
if (java_value) {
if (JSVAL_IS_INT(v))
java_value->d = (jdouble) JSVAL_TO_INT(v);
else
java_value->d = (jdouble) *JSVAL_TO_DOUBLE(v);
}
break;
case JAVA_SIGNATURE_CLASS:
case JAVA_SIGNATURE_ARRAY:
if (!jsj_ConvertJSValueToJavaObject(cx, jEnv, v, signature, cost, &java_value->l))
goto conversion_error;
break;
default:
PR_ASSERT(0);
return JS_FALSE;
}
/* Success */
return JS_TRUE;
conversion_error:
if (java_value) {
const char *jsval_string;
JSString *jsstr;
jsval_string = NULL;
jsstr = JS_ValueToString(cx, v);
if (jsstr)
jsval_string = JS_GetStringBytes(jsstr);
if (!jsval_string)
jsval_string = "";
JS_ReportError(cx, "Unable to convert JavaScript value %s to "
"Java value of type %s",
jsval_string, signature->name);
}
return JS_FALSE;
}
/*
* A utility routine to create a JavaScript Unicode string from a
* java.lang.String (Unicode) string.
*/
JSString *
jsj_ConvertJavaStringToJSString(JSContext *cx, JNIEnv *jEnv, jstring java_str)
{
JSString *js_str;
jboolean is_copy;
const jchar *ucs2_str;
jchar *copy_ucs2_str;
jsize ucs2_str_len, num_bytes;
ucs2_str_len = (*jEnv)->GetStringLength(jEnv, java_str);
ucs2_str = (*jEnv)->GetStringChars(jEnv, java_str, &is_copy);
if (!ucs2_str) {
jsj_UnexpectedJavaError(cx, jEnv,
"Unable to extract native Unicode from Java string");
return NULL;
}
js_str = NULL;
/* Unlike JS_NewString(), the string data passed into JS_NewUCString() is
not copied, so make a copy of the Unicode character vector. */
num_bytes = ucs2_str_len * sizeof(jchar);
copy_ucs2_str = (jchar*)JS_malloc(cx, num_bytes);
if (!copy_ucs2_str)
goto done;
memcpy(copy_ucs2_str, ucs2_str, num_bytes);
js_str = JS_NewUCString(cx, (jschar*)copy_ucs2_str, ucs2_str_len);
done:
(*jEnv)->ReleaseStringChars(jEnv, java_str, ucs2_str);
return js_str;
}
/*
* Attempt to obtain a JS string representation of a Java object.
* The java_obj argument must be of type java.lang.Object or a subclass.
* If java_obj is a Java string, it's value is simply extracted and
* copied into a JS string. Otherwise, the toString() method is called
* on java_obj.
*/
JSBool
jsj_ConvertJavaObjectToJSString(JSContext *cx,
JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jobject java_obj, jsval *vp)
{
JSString *js_str;
jstring java_str;
jmethodID toString;
/* Create a Java string, unless java_obj is already a java.lang.String */
if ((*jEnv)->IsInstanceOf(jEnv, java_obj, jlString)) {
java_str = java_obj;
} else {
jclass java_class;
java_class = class_descriptor->java_class;
toString = (*jEnv)->GetMethodID(jEnv, java_class, "toString",
"()Ljava/lang/String;");
if (!toString) {
/* All Java objects have a toString method */
jsj_UnexpectedJavaError(cx, jEnv, "No toString() method for class %s!",
class_descriptor->name);
return JS_FALSE;
}
java_str = (*jEnv)->CallObjectMethod(jEnv, java_obj, toString);
if (!java_str) {
jsj_ReportJavaError(cx, jEnv, "toString() method failed");
return JS_FALSE;
}
}
/* Extract Unicode from java.lang.String instance and convert to JS string */
js_str = jsj_ConvertJavaStringToJSString(cx, jEnv, java_str);
if (!js_str)
return JS_FALSE;
*vp = STRING_TO_JSVAL(js_str);
return JS_TRUE;
}
/*
* Convert a Java object to a number by attempting to call the
* doubleValue() method on a Java object to get a double result.
* This usually only works on instances of java.lang.Double, but the code
* is generalized to work with any Java object that supports this method.
*
* Returns JS_TRUE if the call was successful.
* Returns JS_FALSE if conversion is not possible or an error occurs.
*/
JSBool
jsj_ConvertJavaObjectToJSNumber(JSContext *cx, JNIEnv *jEnv,
jobject java_obj, jsval *vp)
{
jdouble d;
jmethodID doubleValue;
#ifndef SUN_VM_IS_NOT_GARBAGE
/* Late breaking news: calling GetMethodID() on an object that doesn't
contain the given method may cause the Sun VM to crash. So we only
call the method on instances of java.lang.Double */
JSBool is_Double;
/* Make sure that we have a java.lang.Double */
is_Double = (*jEnv)->IsInstanceOf(jEnv, java_obj, jlDouble);
if (!is_Double)
return JS_FALSE;
doubleValue = jlDouble_doubleValue;
#else
doubleValue = (*jEnv)->GetMethodID(jEnv, java_obj, "doubleValue", "()D");
if (!doubleValue)
return JS_FALSE;
#endif
d = (*jEnv)->CallDoubleMethod(jEnv, java_obj, doubleValue);
if ((*jEnv)->ExceptionOccurred(jEnv)) {
jsj_UnexpectedJavaError(cx, jEnv, "doubleValue() method failed");
return JS_FALSE;
}
return JS_NewDoubleValue(cx, d, vp);
}
/*
* Convert a Java object to a boolean by attempting to call the
* booleanValue() method on a Java object to get a boolean result.
* This usually only works on instances of java.lang.Boolean, but the code
* is generalized to work with any Java object that supports this method.
*
* Returns JS_TRUE if the call was successful.
* Returns JS_FALSE if conversion is not possible or an error occurs.
*/
extern JSBool
jsj_ConvertJavaObjectToJSBoolean(JSContext *cx, JNIEnv *jEnv,
jobject java_obj, jsval *vp)
{
jboolean b;
jmethodID booleanValue;
#ifndef SUN_VM_IS_NOT_GARBAGE
/* Late breaking news: calling GetMethodID() on an object that doesn't
contain the given method may cause the Sun VM to crash. So we only
call the method on instances of java.lang.Boolean */
JSBool is_Boolean;
/* Make sure that we have a java.lang.Boolean */
is_Boolean = (*jEnv)->IsInstanceOf(jEnv, java_obj, jlBoolean);
if (!is_Boolean)
return JS_FALSE;
booleanValue = jlBoolean_booleanValue;
#else
booleanValue = (*jEnv)->GetMethodID(jEnv, java_obj, "booleanValue", "()Z");
if (!booleanValue)
return JS_FALSE;
#endif
b = (*jEnv)->CallBooleanMethod(jEnv, java_obj, booleanValue);
if ((*jEnv)->ExceptionOccurred(jEnv)) {
jsj_UnexpectedJavaError(cx, jEnv, "booleanValue() method failed");
return JS_FALSE;
}
*vp = BOOLEAN_TO_JSVAL(b);
return JS_TRUE;
}
/*
* Reflect a Java object into a JS value. The source object, java_obj, must
* be of type java.lang.Object or a subclass and may, therefore, be an array.
*/
JSBool
jsj_ConvertJavaObjectToJSValue(JSContext *cx, JNIEnv *jEnv,
jobject java_obj, jsval *vp)
{
jclass java_class;
JSObject *js_obj;
/* A null in Java-land is also null in JS */
if (!java_obj) {
*vp = JSVAL_NULL;
return JS_TRUE;
}
java_class = (*jEnv)->GetObjectClass(jEnv, java_obj);
/*
* If it's an instance of netscape.javascript.JSObject, i.e. a wrapper
* around a JS object that has been passed into the Java world, unwrap
* it to obtain the original JS object.
*/
if (njJSObject && (*jEnv)->IsInstanceOf(jEnv, java_obj, njJSObject)) {
js_obj = (JSObject *)((*jEnv)->GetIntField(jEnv, java_obj, njJSObject_internal));
PR_ASSERT(js_obj);
if (!js_obj)
return JS_FALSE;
*vp = OBJECT_TO_JSVAL(js_obj);
return JS_TRUE;
}
/*
* Instances of java.lang.String are wrapped so we can call methods on
* them, but they convert to a JS string if used in a string context.
*/
/* TODO - let's get rid of this annoying "feature" */
/* otherwise, wrap it inside a JavaObject */
js_obj = jsj_WrapJavaObject(cx, jEnv, java_obj, java_class);
if (!js_obj)
return JS_FALSE;
*vp = OBJECT_TO_JSVAL(js_obj);
return JS_TRUE;
}
/*
* Convert a Java value (primitive or object) to a JS value.
*
* This is usually an infallible operation, but JS_FALSE is returned
* on an out-of-memory condition and the error reporter is called.
*/
JSBool
jsj_ConvertJavaValueToJSValue(JSContext *cx, JNIEnv *jEnv,
JavaSignature *signature,
jvalue *java_value,
jsval *vp)
{
int32 ival32;
switch (signature->type) {
case JAVA_SIGNATURE_VOID:
*vp = JSVAL_VOID;
return JS_TRUE;
case JAVA_SIGNATURE_BYTE:
*vp = INT_TO_JSVAL((jsint)java_value->b);
return JS_TRUE;
case JAVA_SIGNATURE_CHAR:
*vp = INT_TO_JSVAL((jsint)java_value->c);
return JS_TRUE;
case JAVA_SIGNATURE_SHORT:
*vp = INT_TO_JSVAL((jsint)java_value->s);
return JS_TRUE;
case JAVA_SIGNATURE_INT:
ival32 = java_value->i;
if (INT_FITS_IN_JSVAL(ival32)) {
*vp = INT_TO_JSVAL((jsint) ival32);
return JS_TRUE;
} else {
return JS_NewDoubleValue(cx, ival32, vp);
}
case JAVA_SIGNATURE_BOOLEAN:
*vp = BOOLEAN_TO_JSVAL((JSBool) java_value->z);
return JS_TRUE;
case JAVA_SIGNATURE_LONG:
return JS_NewDoubleValue(cx, (jsdouble)java_value->j, vp);
case JAVA_SIGNATURE_FLOAT:
return JS_NewDoubleValue(cx, java_value->f, vp);
case JAVA_SIGNATURE_DOUBLE:
return JS_NewDoubleValue(cx, java_value->d, vp);
case JAVA_SIGNATURE_CLASS:
case JAVA_SIGNATURE_ARRAY:
return jsj_ConvertJavaObjectToJSValue(cx, jEnv, java_value->l, vp);
default:
PR_ASSERT(0);
return JS_FALSE;
}
}

View File

@@ -0,0 +1,383 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains the code used to reflect Java fields as properties of
* JavaObject objects and the code to access those fields.
*
*/
#include <stdlib.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
/*
* Add a single field, described by java_field, to the JavaMemberDescriptor
* named by field_name within the given JavaClassDescriptor.
*
* Returns JS_TRUE on success. Otherwise, returns JS_FALSE and reports an error.
*/
static JSBool
add_java_field_to_class_descriptor(JSContext *cx,
JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jstring field_name_jstr,
jobject java_field, /* a java.lang.reflect.Field */
jint modifiers)
{
jclass fieldType;
jfieldID fieldID;
jclass java_class;
JSBool is_static_field;
JavaMemberDescriptor *member_descriptor = NULL;
const char *sig_cstr = NULL;
const char *field_name = NULL;
JavaSignature *signature = NULL;
JavaFieldSpec *field_spec = NULL;
is_static_field = modifiers & ACC_STATIC;
if (is_static_field) {
member_descriptor = jsj_GetJavaStaticMemberDescriptor(cx, jEnv, class_descriptor, field_name_jstr);
} else {
member_descriptor = jsj_GetJavaMemberDescriptor(cx, jEnv, class_descriptor, field_name_jstr);
}
if (!member_descriptor)
goto error;
field_spec = (JavaFieldSpec*)JS_malloc(cx, sizeof(JavaFieldSpec));
if (!field_spec)
goto error;
field_spec->modifiers = modifiers;
/* Get the Java class corresponding to the type of the field */
fieldType = (*jEnv)->CallObjectMethod(jEnv, java_field, jlrField_getType);
if (!fieldType) {
jsj_UnexpectedJavaError(cx, jEnv,
"Unable to determine type of field using"
" java.lang.reflect.Field.getType()");
goto error;
}
signature = jsj_GetJavaClassDescriptor(cx, jEnv, fieldType);
if (!signature)
goto error;
field_spec->signature = signature;
field_name = jsj_DupJavaStringUTF(cx, jEnv, field_name_jstr);
if (!field_name)
goto error;
field_spec->name = field_name;
/* Compute the JNI-style (string-based) signature of the field type */
sig_cstr = jsj_ConvertJavaSignatureToString(cx, signature);
if (!sig_cstr)
goto error;
/* Compute the JNI fieldID and cache it for quick field access */
java_class = class_descriptor->java_class;
if (is_static_field)
fieldID = (*jEnv)->GetStaticFieldID(jEnv, java_class, field_name, sig_cstr);
else
fieldID = (*jEnv)->GetFieldID(jEnv, java_class, field_name, sig_cstr);
if (!fieldID) {
jsj_UnexpectedJavaError(cx, jEnv,
"Can't get Java field ID for class %s, field %s (sig=%s)",
class_descriptor->name, field_name, sig_cstr);
goto error;
}
field_spec->fieldID = fieldID;
JS_free(cx, (char*)sig_cstr);
member_descriptor->field = field_spec;
/* Success */
return JS_TRUE;
error:
if (field_spec) {
JS_FREE_IF(cx, (char*)field_spec->name);
JS_free(cx, field_spec);
}
JS_FREE_IF(cx, (char*)sig_cstr);
if (signature)
jsj_ReleaseJavaClassDescriptor(cx, jEnv, signature);
return JS_FALSE;
}
/*
* Free up a JavaFieldSpec and all its resources.
*/
void
jsj_DestroyFieldSpec(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field)
{
JS_FREE_IF(cx, (char*)field->name);
jsj_ReleaseJavaClassDescriptor(cx, jEnv, field->signature);
JS_free(cx, field);
}
/*
* Add a JavaMemberDescriptor to the collection of members in class_descriptor
* for every public field of the identified Java class. (A separate collection
* is kept in class_descriptor for static and instance members.)
* If reflect_only_static_fields is set, instance fields are not reflected. If
* it isn't set, only instance fields are reflected and static fields are not
* reflected.
*
* Returns JS_TRUE on success. Otherwise, returns JS_FALSE and reports an error.
*/
JSBool
jsj_ReflectJavaFields(JSContext *cx, JNIEnv *jEnv, JavaClassDescriptor *class_descriptor,
JSBool reflect_only_static_fields)
{
int i;
JSBool ok;
jint modifiers;
jobject java_field;
jstring field_name_jstr;
jarray joFieldArray;
jsize num_fields;
jclass java_class;
/* Get a java array of java.lang.reflect.Field objects, by calling
java.lang.Class.getFields(). */
java_class = class_descriptor->java_class;
joFieldArray = (*jEnv)->CallObjectMethod(jEnv, java_class, jlClass_getFields);
if (!joFieldArray) {
jsj_UnexpectedJavaError(cx, jEnv,
"Can't determine Java object's fields "
"using java.lang.Class.getFields()");
return JS_FALSE;
}
/* Iterate over the class fields */
num_fields = (*jEnv)->GetArrayLength(jEnv, joFieldArray);
for (i = 0; i < num_fields; i++) {
/* Get the i'th reflected field */
java_field = (*jEnv)->GetObjectArrayElement(jEnv, joFieldArray, i);
if (!java_field) {
jsj_UnexpectedJavaError(cx, jEnv, "Can't access a Field[] array");
return JS_FALSE;
}
/* Get the field modifiers, e.g. static, public, private, etc. */
modifiers = (*jEnv)->CallIntMethod(jEnv, java_field, jlrField_getModifiers);
if ((*jEnv)->ExceptionOccurred(jEnv)) {
jsj_UnexpectedJavaError(cx, jEnv,
"Can't access a Field's modifiers using"
"java.lang.reflect.Field.getModifiers()");
return JS_FALSE;
}
/* Don't allow access to private or protected Java fields. */
if (!(modifiers & ACC_PUBLIC))
continue;
/* Reflect all instance fields or all static fields, but not both */
if (reflect_only_static_fields != ((modifiers & ACC_STATIC) != 0))
continue;
/* Determine the unqualified name of the field */
field_name_jstr = (*jEnv)->CallObjectMethod(jEnv, java_field, jlrField_getName);
if (!field_name_jstr) {
jsj_UnexpectedJavaError(cx, jEnv,
"Can't obtain a Field's name"
"java.lang.reflect.Field.getName()");
return JS_FALSE;
}
/* Add a JavaFieldSpec object to the JavaClassDescriptor */
ok = add_java_field_to_class_descriptor(cx, jEnv, class_descriptor, field_name_jstr,
java_field, modifiers);
if (!ok)
return JS_FALSE;
}
/* Success */
return JS_TRUE;
}
/*
* Read the value of a Java field and return it as a JavaScript value.
* If the field is static, then java_obj is a Java class, otherwise
* it's a Java instance object.
*
* Returns JS_TRUE on success. Otherwise, returns JS_FALSE and reports an error.
*/
JSBool
jsj_GetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
jobject java_obj, jsval *vp)
{
JSBool is_static_field;
jvalue java_value;
JavaSignature *signature;
JavaSignatureChar field_type;
jfieldID fieldID = field_spec->fieldID;
is_static_field = field_spec->modifiers & ACC_STATIC;
#define GET_JAVA_FIELD(Type,member) \
PR_BEGIN_MACRO \
if (is_static_field) \
java_value.member = \
(*jEnv)->GetStatic##Type##Field(jEnv, java_obj, fieldID); \
else \
java_value.member = \
(*jEnv)->Get##Type##Field(jEnv, java_obj, fieldID); \
if ((*jEnv)->ExceptionOccurred(jEnv)) { \
jsj_ReportJavaError(cx, jEnv, "Error reading Java field"); \
return JS_FALSE; \
} \
PR_END_MACRO
signature = field_spec->signature;
field_type = signature->type;
switch(field_type) {
case JAVA_SIGNATURE_BYTE:
GET_JAVA_FIELD(Byte,b);
break;
case JAVA_SIGNATURE_CHAR:
GET_JAVA_FIELD(Char,c);
break;
case JAVA_SIGNATURE_SHORT:
GET_JAVA_FIELD(Short,s);
break;
case JAVA_SIGNATURE_INT:
GET_JAVA_FIELD(Int,i);
break;
case JAVA_SIGNATURE_BOOLEAN:
GET_JAVA_FIELD(Boolean,z);
break;
case JAVA_SIGNATURE_LONG:
GET_JAVA_FIELD(Long,j);
break;
case JAVA_SIGNATURE_FLOAT:
GET_JAVA_FIELD(Float,f);
break;
case JAVA_SIGNATURE_DOUBLE:
GET_JAVA_FIELD(Double,d);
break;
case JAVA_SIGNATURE_CLASS:
case JAVA_SIGNATURE_ARRAY:
GET_JAVA_FIELD(Object,l);
break;
#undef GET_JAVA_FIELD
default:
PR_ASSERT(0); /* Unknown java type signature */
return JS_FALSE;
}
return jsj_ConvertJavaValueToJSValue(cx, jEnv, signature, &java_value, vp);
}
JSBool
jsj_SetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
jclass java_obj, jsval js_val)
{
JSBool is_static_field;
int dummy_cost;
jvalue java_value;
JavaSignature *signature;
JavaSignatureChar field_type;
jfieldID fieldID = field_spec->fieldID;
is_static_field = field_spec->modifiers & ACC_STATIC;
#define SET_JAVA_FIELD(Type,member) \
PR_BEGIN_MACRO \
if (is_static_field) { \
(*jEnv)->SetStatic##Type##Field(jEnv, java_obj, fieldID, \
java_value.member); \
} else { \
(*jEnv)->Set##Type##Field(jEnv, java_obj, fieldID,java_value.member);\
} \
if ((*jEnv)->ExceptionOccurred(jEnv)) { \
jsj_ReportJavaError(cx, jEnv, "Error assigning to Java field"); \
return JS_FALSE; \
} \
PR_END_MACRO
signature = field_spec->signature;
if (!jsj_ConvertJSValueToJavaValue(cx, jEnv, js_val, signature, &dummy_cost, &java_value))
return JS_FALSE;
field_type = signature->type;
switch(field_type) {
case JAVA_SIGNATURE_BYTE:
SET_JAVA_FIELD(Byte,b);
break;
case JAVA_SIGNATURE_CHAR:
SET_JAVA_FIELD(Char,c);
break;
case JAVA_SIGNATURE_SHORT:
SET_JAVA_FIELD(Short,s);
break;
case JAVA_SIGNATURE_INT:
SET_JAVA_FIELD(Int,i);
break;
case JAVA_SIGNATURE_BOOLEAN:
SET_JAVA_FIELD(Boolean,z);
break;
case JAVA_SIGNATURE_LONG:
SET_JAVA_FIELD(Long,j);
break;
case JAVA_SIGNATURE_FLOAT:
SET_JAVA_FIELD(Float,f);
break;
case JAVA_SIGNATURE_DOUBLE:
SET_JAVA_FIELD(Double,d);
break;
case JAVA_SIGNATURE_CLASS:
case JAVA_SIGNATURE_ARRAY:
SET_JAVA_FIELD(Object,l);
break;
#undef SET_JAVA_FIELD
default:
PR_ASSERT(0); /* Unknown java type signature */
return JS_FALSE;
}
return JS_TRUE;
}

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,507 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* Declarations of private (internal) functions/data/types for
* JavaScript <==> Java communication.
*
*/
#ifndef _JSJAVA_PVT_H
#define _JSJAVA_PVT_H
#include "prhash.h" /* NSPR hash-tables */
#include "jni.h" /* Java Native Interface */
#include "jsapi.h" /* JavaScript engine API */
/*************************** Type Declarations ******************************/
/* Forward type declarations */
typedef struct JavaMemberDescriptor JavaMemberDescriptor;
typedef struct JavaMethodSpec JavaMethodSpec;
typedef struct JavaClassDescriptor JavaClassDescriptor;
typedef struct JavaClassDescriptor JavaSignature;
typedef struct JSJCallbacks JSJCallbacks;
typedef struct CapturedJSError CapturedJSError;
typedef struct JavaPackageDef JavaPackageDef;
typedef struct JSJavaThreadState JSJavaThreadState;
typedef struct JSJavaVM JSJavaVM;
typedef struct JavaMemberVal JavaMemberVal;
/*
* This enum uses the same character encoding used by the JDK to encode
* Java type signatures, but the enum is easier to debug/compile with.
*/
typedef enum {
JAVA_SIGNATURE_ARRAY = '[',
JAVA_SIGNATURE_BYTE = 'B',
JAVA_SIGNATURE_CHAR = 'C',
JAVA_SIGNATURE_CLASS = 'L',
JAVA_SIGNATURE_FLOAT = 'F',
JAVA_SIGNATURE_DOUBLE = 'D',
JAVA_SIGNATURE_INT = 'I',
JAVA_SIGNATURE_LONG = 'J',
JAVA_SIGNATURE_SHORT = 'S',
JAVA_SIGNATURE_VOID = 'V',
JAVA_SIGNATURE_BOOLEAN = 'Z',
JAVA_SIGNATURE_UNKNOWN = 0
} JavaSignatureChar;
/* The signature of a Java method consists of the signatures of all its
arguments and its return type signature. */
typedef struct JavaMethodSignature {
jsize num_args; /* Length of arg_signatures array */
JavaSignature ** arg_signatures; /* Array of argument signatures */
JavaSignature * return_val_signature; /* Return type signature */
} JavaMethodSignature;
/* A descriptor for the reflection of a single Java field */
typedef struct JavaFieldSpec {
jfieldID fieldID; /* JVM opaque access handle for field */
JavaSignature * signature; /* Java type of field */
int modifiers; /* Bitfield indicating field qualifiers */
const char * name; /* UTF8; TODO - Should support Unicode field names */
} JavaFieldSpec;
/* A descriptor for the reflection of a single Java method.
Each overloaded method has a separate corresponding JavaMethodSpec. */
typedef struct JavaMethodSpec {
jmethodID methodID; /* JVM opaque access handle for method */
JavaMethodSignature signature;
const char * name; /* UTF8; TODO - Should support Unicode method names */
JavaMethodSpec * next; /* next method in chain of overloaded methods */
} JavaMethodSpec;
/*
* A descriptor for the reflection of a single member of a Java object.
* This can represent one or more Java methods and/or a single field.
* (When there is more than one method attached to a single JavaMemberDescriptor
* they are overloaded methods sharing the same simple name.) This same
* descriptor type is used for both static or instance members.
*/
typedef struct JavaMemberDescriptor {
const char * name; /* simple name of field and/or method */
jsid id; /* hashed name for quick JS property lookup */
JavaFieldSpec * field; /* field with the given name, if any */
JavaMethodSpec * methods; /* Overloaded methods which share the same name, if any */
JavaMemberDescriptor * next; /* next descriptor in same defining class */
} JavaMemberDescriptor;
/* This is the native portion of a reflected Java class */
typedef struct JavaClassDescriptor {
const char * name; /* Name of class, e.g. "java/lang/Byte" */
JavaSignatureChar type; /* class category: primitive type, object, array */
jclass java_class; /* Opaque JVM handle to corresponding java.lang.Class */
int num_instance_members;
int num_static_members;
JSBool instance_members_reflected;
JavaMemberDescriptor * instance_members;
JSBool static_members_reflected;
JavaMemberDescriptor * static_members;
JavaMemberDescriptor * constructors;
int modifiers; /* Class declaration qualifiers,
e.g. abstract, private */
int ref_count; /* # of references to this struct */
JavaSignature * array_component_signature; /* Only non-NULL for array classes */
} JavaClassDescriptor;
/* This is the native portion of a reflected Java method or field */
typedef struct JavaMemberVal {
jsval field_val; /* Captured value of Java field */
jsval invoke_method_func_val; /* JSFunction wrapper around Java method invoker */
JavaMemberDescriptor * descriptor;
JavaMemberVal * next;
} JavaMemberVal;
/* This is the native portion of a reflected Java object */
typedef struct {
jobject java_obj; /* Opaque JVM ref to Java object */
JavaClassDescriptor * class_descriptor; /* Java class info */
JavaMemberVal * members; /* Reflected methods and fields */
} JavaObjectWrapper;
/* These are definitions of the Java class/method/field modifier bits.
These really shouldn't be hard-coded here. Rather,
they should be read from java.lang.reflect.Modifier */
#define ACC_PUBLIC 0x0001 /* visible to everyone */
#define ACC_STATIC 0x0008 /* instance variable is static */
#define ACC_FINAL 0x0010 /* no further subclassing,overriding */
#define ACC_INTERFACE 0x0200 /* class is an interface */
#define ACC_ABSTRACT 0x0400 /* no definition provided */
/* A JSJavaVM structure must be created for each Java VM that is accessed
via LiveConnect */
typedef struct JSJavaVM {
/* TODO - all LiveConnect global variables should be migrated into this
structure in order to allow more than one LiveConnect-enabled
Java VM to exist within the same process. */
JavaVM * java_vm;
JNIEnv * main_thread_env; /* Main-thread Java environment */
JSBool jsj_created_java_vm;
int num_attached_threads;
JSJavaVM * next; /* next VM among all created VMs */
} JSJavaVM;
/* Per-thread state that encapsulates the connection to the Java VM */
typedef struct JSJavaThreadState {
const char * name; /* Thread name, for debugging */
JSJavaVM * jsjava_vm; /* All per-JVM state */
JNIEnv * jEnv; /* Per-thread opaque handle to Java VM */
CapturedJSError * pending_js_errors; /* JS errors to be thrown as Java exceptions */
JSContext * cx; /* current JS context for thread */
JSJavaThreadState * next; /* next thread state among all created threads */
} JSJavaThreadState;
/******************************** Globals ***********************************/
extern JNIEnv *jENV;
extern JSJCallbacks *JSJ_callbacks;
/* JavaScript classes that reflect Java objects */
extern JSClass JavaObject_class;
extern JSClass JavaArray_class;
extern JSClass JavaClass_class;
/*
* Opaque JVM handles to Java classes, methods and objects required for
* Java reflection. These are computed and cached during initialization.
* TODO: These should be moved inside the JSJavaVM struct
*/
extern jclass jlObject; /* java.lang.Object */
extern jclass jlrConstructor; /* java.lang.reflect.Constructor */
extern jclass jlThrowable; /* java.lang.Throwable */
extern jclass jlSystem; /* java.lang.System */
extern jclass jlClass; /* java.lang.Class */
extern jclass jlBoolean; /* java.lang.Boolean */
extern jclass jlDouble; /* java.lang.Double */
extern jclass jlString; /* java.lang.String */
extern jclass njJSObject; /* netscape.javascript.JSObject */
extern jclass njJSException; /* netscape.javascript.JSException */
extern jclass njJSUtil; /* netscape.javascript.JSUtil */
extern jmethodID jlClass_getMethods; /* java.lang.Class.getMethods() */
extern jmethodID jlClass_getConstructors; /* java.lang.Class.getConstructors() */
extern jmethodID jlClass_getFields; /* java.lang.Class.getFields() */
extern jmethodID jlClass_getName; /* java.lang.Class.getName() */
extern jmethodID jlClass_getComponentType; /* java.lang.Class.getComponentType() */
extern jmethodID jlClass_getModifiers; /* java.lang.Class.getModifiers() */
extern jmethodID jlClass_isArray; /* java.lang.Class.isArray() */
extern jmethodID jlrMethod_getName; /* java.lang.reflect.Method.getName() */
extern jmethodID jlrMethod_getParameterTypes; /* java.lang.reflect.Method.getParameterTypes() */
extern jmethodID jlrMethod_getReturnType; /* java.lang.reflect.Method.getReturnType() */
extern jmethodID jlrMethod_getModifiers; /* java.lang.reflect.Method.getModifiers() */
extern jmethodID jlrConstructor_getParameterTypes; /* java.lang.reflect.Constructor.getParameterTypes() */
extern jmethodID jlrConstructor_getModifiers; /* java.lang.reflect.Constructor.getModifiers() */
extern jmethodID jlrField_getName; /* java.lang.reflect.Field.getName() */
extern jmethodID jlrField_getType; /* java.lang.reflect.Field.getType() */
extern jmethodID jlrField_getModifiers; /* java.lang.reflect.Field.getModifiers() */
extern jmethodID jlThrowable_getMessage; /* java.lang.Throwable.getMessage() */
extern jmethodID jlThrowable_toString; /* java.lang.Throwable.toString() */
extern jmethodID jlBoolean_Boolean; /* java.lang.Boolean constructor */
extern jmethodID jlBoolean_booleanValue; /* java.lang.Boolean.booleanValue() */
extern jmethodID jlDouble_Double; /* java.lang.Double constructor */
extern jmethodID jlDouble_doubleValue; /* java.lang.Double.doubleValue() */
extern jmethodID jlSystem_identityHashCode; /* java.lang.System.identityHashCode() */
extern jobject jlVoid_TYPE; /* java.lang.Void.TYPE value */
extern jmethodID njJSException_JSException; /* netscape.javascipt.JSexception constructor */
extern jmethodID njJSObject_JSObject; /* netscape.javascript.JSObject constructor */
extern jmethodID njJSUtil_getStackTrace; /* netscape.javascript.JSUtil.getStackTrace() */
extern jfieldID njJSObject_internal; /* netscape.javascript.JSObject.internal */
extern jfieldID njJSException_lineno; /* netscape.javascript.JSException.lineno */
extern jfieldID njJSException_tokenIndex; /* netscape.javascript.JSException.tokenIndex */
extern jfieldID njJSException_source; /* netscape.javascript.JSException.source */
extern jfieldID njJSException_filename; /* netscape.javascript.JSException.filename */
/**************** Java <==> JS conversions and Java types *******************/
extern JSBool
jsj_ComputeJavaClassSignature(JSContext *cx,
JavaSignature *signature,
jclass java_class);
extern const char *
jsj_ConvertJavaSignatureToString(JSContext *cx, JavaSignature *signature);
extern const char *
jsj_ConvertJavaSignatureToHRString(JSContext *cx,
JavaSignature *signature);
extern JavaMethodSignature *
jsj_InitJavaMethodSignature(JSContext *cx, JNIEnv *jEnv, jobject method,
JavaMethodSignature *method_signature);
extern const char *
jsj_ConvertJavaMethodSignatureToString(JSContext *cx,
JavaMethodSignature *method_signature);
extern const char *
jsj_ConvertJavaMethodSignatureToHRString(JSContext *cx,
const char *method_name,
JavaMethodSignature *method_signature);
extern void
jsj_PurgeJavaMethodSignature(JSContext *cx, JNIEnv *jEnv, JavaMethodSignature *signature);
extern JSBool
jsj_ConvertJSValueToJavaValue(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignature *signature,
int *cost, jvalue *java_value);
extern JSBool
jsj_ConvertJSValueToJavaObject(JSContext *cx, JNIEnv *jEnv, jsval v, JavaSignature *signature,
int *cost, jobject *java_value);
extern jstring
jsj_ConvertJSStringToJavaString(JSContext *cx, JNIEnv *jEnv, JSString *js_str);
extern JSBool
jsj_ConvertJavaValueToJSValue(JSContext *cx, JNIEnv *jEnv, JavaSignature *signature,
jvalue *java_value, jsval *vp);
extern JSBool
jsj_ConvertJavaObjectToJSValue(JSContext *cx, JNIEnv *jEnv,
jobject java_obj, jsval *vp);
extern JSBool
jsj_ConvertJavaObjectToJSString(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jobject java_obj, jsval *vp);
extern JSBool
jsj_ConvertJavaObjectToJSNumber(JSContext *cx, JNIEnv *jEnv,
jobject java_obj, jsval *vp);
extern JSBool
jsj_ConvertJavaObjectToJSBoolean(JSContext *cx, JNIEnv *jEnv,
jobject java_obj, jsval *vp);
/************************ Java package reflection **************************/
extern JSBool
jsj_init_JavaPackage(JSContext *, JSObject *,
JavaPackageDef *predefined_packages);
/************************* Java class reflection ***************************/
extern JSBool
jsj_init_JavaClass(JSContext *cx, JSObject *global_obj);
const char *
jsj_GetJavaClassName(JSContext *cx, JNIEnv *jEnv, jclass java_class);
extern JavaClassDescriptor *
jsj_GetJavaClassDescriptor(JSContext *cx, JNIEnv *jEnv, jclass java_class);
extern void
jsj_ReleaseJavaClassDescriptor(JSContext *cx, JNIEnv *jEnv, JavaClassDescriptor *class_descriptor);
extern JSObject *
jsj_define_JavaClass(JSContext *cx, JNIEnv *jEnv, JSObject *obj,
const char *unqualified_class_name,
jclass jclazz);
extern JavaMemberDescriptor *
jsj_GetJavaMemberDescriptor(JSContext *cx,
JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jstring member_name);
/* extern JavaMemberDescriptor *
jsj_LookupJavaClassMember(JSContext *cx,
JavaClassDescriptor *class_descriptor,
const char *member_name);*/
extern JavaMemberDescriptor *
jsj_LookupJavaMemberDescriptorById(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jsid id);
/* extern JavaMemberDescriptor *
jsj_LookupJavaStaticMemberDescriptor(JSContext *cx,
JavaClassDescriptor *class_descriptor,
jstring member_name); */
extern JavaMemberDescriptor *
jsj_LookupJavaStaticMemberDescriptorById(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jsid id);
extern JavaMemberDescriptor *
jsj_GetJavaStaticMemberDescriptor(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
jstring member_name);
extern JavaMemberDescriptor *
jsj_GetJavaClassConstructors(JSContext *cx,
JavaClassDescriptor *class_descriptor);
extern JavaMemberDescriptor *
jsj_LookupJavaClassConstructors(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor);
extern JavaMemberDescriptor *
jsj_GetClassInstanceMembers(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor);
extern JavaMemberDescriptor *
jsj_GetClassStaticMembers(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor);
extern JSBool
jsj_InitJavaClassReflectionsTable();
/************************* Java field reflection ***************************/
extern JSBool
jsj_GetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
jobject java_obj, jsval *vp);
extern JSBool
jsj_SetJavaFieldValue(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field_spec,
jobject java_obj, jsval js_val);
extern JSBool
jsj_ReflectJavaFields(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
JSBool reflect_only_static_fields);
extern void
jsj_DestroyFieldSpec(JSContext *cx, JNIEnv *jEnv, JavaFieldSpec *field);
/************************* Java method reflection ***************************/
extern JSBool
jsj_JavaInstanceMethodWrapper(JSContext *cx, JSObject *obj,
uintN argc, jsval *argv, jsval *vp);
extern JSBool
jsj_JavaStaticMethodWrapper(JSContext *cx, JSObject *obj,
uintN argc, jsval *argv, jsval *vp);
extern JSBool
jsj_JavaConstructorWrapper(JSContext *cx, JSObject *obj,
uintN argc, jsval *argv, jsval *vp);
extern JSBool
jsj_ReflectJavaMethods(JSContext *cx, JNIEnv *jEnv,
JavaClassDescriptor *class_descriptor,
JSBool reflect_only_static_methods);
extern void
jsj_DestroyMethodSpec(JSContext *cx, JNIEnv *jEnv, JavaMethodSpec *method_spec);
/************************* Java member reflection ***************************/
extern JSBool
jsj_init_JavaMember(JSContext *, JSObject *);
extern JSBool
jsj_ReflectJavaMethodsAndFields(JSContext *cx, JavaClassDescriptor *class_descriptor,
JSBool reflect_only_statics);
/************************* Java object reflection **************************/
extern JSBool
jsj_init_JavaObject(JSContext *, JSObject *);
extern JSObject *
jsj_WrapJavaObject(JSContext *cx, JNIEnv *jEnv, jobject java_obj, jclass java_class);
extern JSBool
JavaObject_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp);
extern void
JavaObject_finalize(JSContext *cx, JSObject *obj);
extern JSBool
JavaObject_resolve(JSContext *cx, JSObject *obj, jsval id);
extern JSBool
JavaObject_enumerate(JSContext *cx, JSObject *obj);
extern JSBool
JavaObject_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
extern JSBool
JavaObject_getPropertyById(JSContext *cx, JSObject *obj, jsid id, jsval *vp);
/************************* Java array reflection ***************************/
extern JSBool
jsj_init_JavaArray(JSContext *cx, JSObject *global_obj);
extern JSBool
jsj_GetJavaArrayElement(JSContext *cx, JNIEnv *jEnv, jarray java_array,
jsize index, JavaSignature *array_component_signature,
jsval *vp);
extern JSBool
jsj_SetJavaArrayElement(JSContext *cx, JNIEnv *jEnv, jarray java_array,
jsize index, JavaSignature *array_component_signature,
jsval js_val);
/********************* JavaScript object reflection ************************/
extern jobject
jsj_WrapJSObject(JSContext *cx, JNIEnv *jEnv, JSObject *js_obj);
extern void
jsj_ClearPendingJSErrors(JSJavaThreadState *jsj_env);
extern JSBool
jsj_ReportUncaughtJSException(JSContext *cx, JNIEnv *jEnv, jthrowable java_exception);
/**************************** Utilities ************************************/
extern void
jsj_ReportJavaError(JSContext *cx, JNIEnv *env, const char *format, ...);
extern void
jsj_UnexpectedJavaError(JSContext *cx, JNIEnv *env, const char *format, ...);
extern const char *
jsj_GetJavaErrorMessage(JNIEnv *env);
extern void
jsj_LogError(const char *error_msg);
PR_CALLBACK prhashcode
jsj_HashJavaObject(const void *key);
PR_CALLBACK intN
jsj_JavaObjectComparator(const void *v1, const void *v2);
extern JSJavaThreadState *
jsj_MapJavaThreadToJSJavaThreadState(JNIEnv *jEnv, char **errp);
extern void
jsj_MakeJNIClassname(char *jClassName);
extern const char *
jsj_ClassNameOfJavaObject(JSContext *cx, JNIEnv *jEnv, jobject java_object);
extern jsize
jsj_GetJavaArrayLength(JSContext *cx, JNIEnv *jEnv, jarray java_array);
extern JSBool
JavaStringToId(JSContext *cx, JNIEnv *jEnv, jstring jstr, jsid *idp);
extern const char *
jsj_DupJavaStringUTF(JSContext *cx, JNIEnv *jEnv, jstring jstr);
JSJavaThreadState *
jsj_MapJSContextToJSJThread(JSContext *cx, JNIEnv **envp);
#ifdef DEBUG
#define DEBUG_LOG(args) printf args
#endif
#define JS_FREE_IF(cx, x) \
PR_BEGIN_MACRO \
if (x) \
JS_free(cx, x); \
PR_END_MACRO
#endif /* _JSJAVA_PVT_H */

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@@ -0,0 +1,339 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* It contains low-level utility code.
*
*/
#include <stdlib.h>
#include <string.h>
#include "prtypes.h"
#include "prprintf.h"
#include "prassert.h"
#include "jsj_private.h" /* LiveConnect internals */
#include "jsjava.h" /* External LiveConnect API */
/*
* This is a hash-table utility routine that computes the hash code of a Java
* object by calling java.lang.System.identityHashCode()
*/
PR_CALLBACK prhashcode
jsj_HashJavaObject(const void *key)
{
prhashcode hash_code;
jobject java_obj;
java_obj = (jobject)key;
hash_code = (*jENV)->CallStaticIntMethod(jENV, jlSystem,
jlSystem_identityHashCode, java_obj);
PR_ASSERT(!(*jENV)->ExceptionOccurred(jENV));
return hash_code;
}
/*
* This is a hash-table utility routine for comparing two Java objects.
* It's not possible to use the == operator to directly compare two jobject's,
* since they're opaque references and aren't guaranteed to be simple pointers
* or handles (though they may be in some JVM implementations). Instead,
* use the JNI routine for comparing the two objects.
*/
PR_CALLBACK intN
jsj_JavaObjectComparator(const void *v1, const void *v2)
{
jobject java_obj1, java_obj2;
java_obj1 = (jobject)v1;
java_obj2 = (jobject)v2;
if (java_obj1 == java_obj2)
return 1;
return (*jENV)->IsSameObject(jENV, java_obj1, java_obj2);
}
/*
* Return a UTF8, null-terminated encoding of a Java string. The string must
* be free'ed by the caller.
*
* If an error occurs, returns NULL and calls the JS error reporter.
*/
const char *
jsj_DupJavaStringUTF(JSContext *cx, JNIEnv *jEnv, jstring jstr)
{
const char *str, *retval;
str = (*jEnv)->GetStringUTFChars(jEnv, jstr, 0);
if (!str) {
jsj_UnexpectedJavaError(cx, jEnv, "Can't get UTF8 characters from "
"Java string");
return NULL;
}
retval = JS_strdup(cx, str);
(*jEnv)->ReleaseStringUTFChars(jEnv, jstr, str);
return retval;
}
JSBool
JavaStringToId(JSContext *cx, JNIEnv *jEnv, jstring jstr, jsid *idp)
{
const jschar *ucs2;
JSString *jsstr;
jsize ucs2_len;
jsval val;
ucs2 = (*jEnv)->GetStringChars(jEnv, jstr, 0);
if (!ucs2) {
jsj_UnexpectedJavaError(cx, jEnv, "Couldn't obtain Unicode characters"
"from Java string");
return JS_FALSE;
}
ucs2_len = (*jEnv)->GetStringLength(jEnv, jstr);
jsstr = JS_InternUCStringN(cx, ucs2, ucs2_len);
(*jEnv)->ReleaseStringChars(jEnv, jstr, ucs2);
if (!jsstr)
return JS_FALSE;
val = STRING_TO_JSVAL(jsstr);
JS_ValueToId(cx, STRING_TO_JSVAL(jsstr), idp);
return JS_TRUE;
}
/* Not used ?
const char *
jsj_ClassNameOfJavaObject(JSContext *cx, JNIEnv *jEnv, jobject java_object)
{
jobject java_class;
java_class = (*jEnv)->GetObjectClass(jEnv, java_object);
if (!java_class) {
PR_ASSERT(0);
return NULL;
}
return jsj_GetJavaClassName(cx, jEnv, java_class);
}
*/
/*
* Return, as a C string, the error message associated with a Java exception
* that occurred as a result of a JNI call, preceded by the class name of
* the exception. As a special case, if the class of the exception is
* netscape.javascript.JSException, the exception class name is omitted.
*
* NULL is returned if no Java exception is pending. The caller is
* responsible for free'ing the returned string. On exit, the Java exception
* is *not* cleared.
*/
const char *
jsj_GetJavaErrorMessage(JNIEnv *jEnv)
{
const char *java_error_msg;
char *error_msg = NULL;
jthrowable exception;
jstring java_exception_jstring;
exception = (*jEnv)->ExceptionOccurred(jEnv);
if (exception) {
java_exception_jstring =
(*jEnv)->CallObjectMethod(jEnv, exception, jlThrowable_toString);
java_error_msg = (*jEnv)->GetStringUTFChars(jEnv, java_exception_jstring, NULL);
error_msg = strdup((char*)java_error_msg);
(*jEnv)->ReleaseStringUTFChars(jEnv, java_exception_jstring, java_error_msg);
#ifdef DEBUG
/* (*jEnv)->ExceptionDescribe(jEnv); */
#endif
}
return error_msg;
}
/*
* Return, as a C string, the JVM stack trace associated with a Java
* exception, as would be printed by java.lang.Throwable.printStackTrace().
* The caller is responsible for free'ing the returned string.
*
* Returns NULL if an error occurs.
*/
static const char *
get_java_stack_trace(JSContext *cx, JNIEnv *jEnv, jthrowable java_exception)
{
const char *backtrace;
jstring backtrace_jstr;
backtrace = NULL;
if (java_exception && njJSUtil_getStackTrace) {
backtrace_jstr = (*jEnv)->CallStaticObjectMethod(jEnv, njJSUtil,
njJSUtil_getStackTrace,
java_exception);
if (!backtrace_jstr) {
jsj_UnexpectedJavaError(cx, jEnv, "Unable to get exception stack trace");
return NULL;
}
backtrace = jsj_DupJavaStringUTF(cx, jEnv, backtrace_jstr);
}
return backtrace;
}
/* Full Java backtrace when Java exceptions reported to JavaScript */
#define REPORT_JAVA_EXCEPTION_STACK_TRACE
/*
* This is a wrapper around JS_ReportError(), useful when an error condition
* is the result of a JVM failure or exception condition. It appends the
* message associated with the pending Java exception to the passed in
* printf-style format string and arguments.
*/
static void
vreport_java_error(JSContext *cx, JNIEnv *jEnv, const char *format, va_list ap)
{
char *error_msg, *js_error_msg;
const char *java_stack_trace;
const char *java_error_msg;
jthrowable java_exception;
java_error_msg = NULL;
java_exception = (*jEnv)->ExceptionOccurred(jEnv);
if (java_exception && njJSException &&
(*jEnv)->IsInstanceOf(jEnv, java_exception, njJSException)) {
(*jEnv)->ExceptionClear(jEnv);
jsj_ReportUncaughtJSException(cx, jEnv, java_exception);
return;
}
js_error_msg = PR_vsmprintf(format, ap);
if (!js_error_msg) {
PR_ASSERT(0); /* Out-of-memory */
return;
}
#ifdef REPORT_JAVA_EXCEPTION_STACK_TRACE
java_stack_trace = get_java_stack_trace(cx, jEnv, java_exception);
if (java_stack_trace) {
error_msg = PR_smprintf("%s\n%s", js_error_msg, java_stack_trace);
free((char*)java_stack_trace);
if (!error_msg) {
PR_ASSERT(0); /* Out-of-memory */
return;
}
}
#else
java_error_msg = jsj_GetJavaErrorMessage(jEnv);
if (java_error_msg) {
error_msg = PR_smprintf("%s (%s)\n", js_error_msg, java_error_msg);
free((char*)java_error_msg);
free(js_error_msg);
} else {
error_msg = js_error_msg;
}
#endif
JS_ReportError(cx, error_msg);
/* Important: the Java exception must not be cleared until the reporter
has been called, because the capture_js_error_reports_for_java(),
called from JS_ReportError(), needs to read the exception from the JVM */
(*jEnv)->ExceptionClear(jEnv);
free(error_msg);
}
void
jsj_ReportJavaError(JSContext *cx, JNIEnv *env, const char *format, ...)
{
va_list ap;
va_start(ap, format);
vreport_java_error(cx, env, format, ap);
va_end(ap);
}
/*
* Same as jsj_ReportJavaError, except "internal error: " is prepended
* to message.
*/
void
jsj_UnexpectedJavaError(JSContext *cx, JNIEnv *env, const char *format, ...)
{
va_list ap;
const char *format2;
va_start(ap, format);
format2 = PR_smprintf("internal error: %s", format);
if (format2)
vreport_java_error(cx, env, format2, ap);
free((void*)format2);
va_end(ap);
}
/*
* Most LiveConnect errors are signaled by calling JS_ReportError(),
* but in some circumstances, the target JSContext for such errors
* is not determinable, e.g. during initialization. In such cases
* any error messages are routed to this function.
*/
void
jsj_LogError(const char *error_msg)
{
if (JSJ_callbacks && JSJ_callbacks->error_print)
JSJ_callbacks->error_print(error_msg);
else
fputs(error_msg, stderr);
}
jsize
jsj_GetJavaArrayLength(JSContext *cx, JNIEnv *jEnv, jarray java_array)
{
jsize array_length = (*jEnv)->GetArrayLength(jEnv, java_array);
if ((*jEnv)->ExceptionOccurred(jEnv)) {
jsj_UnexpectedJavaError(cx, jEnv, "Couldn't obtain array length");
return -1;
}
return array_length;
}
JSJavaThreadState *
jsj_MapJSContextToJSJThread(JSContext *cx, JNIEnv **envp)
{
JSJavaThreadState *jsj_env;
char *err_msg;
*envp = NULL;
err_msg = NULL;
jsj_env = JSJ_callbacks->map_js_context_to_jsj_thread(cx, &err_msg);
if (!jsj_env) {
if (err_msg) {
JS_ReportError(cx, err_msg);
free(err_msg);
}
return NULL;
}
if (envp)
*envp = jsj_env->jEnv;
return jsj_env;
}

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
/*
* This file is part of the Java-vendor-neutral implementation of LiveConnect
*
* Publicly exported functions for JavaScript <==> Java communication.
*
*/
#ifndef _JSJAVA_H
#define _JSJAVA_H
#include "jni.h" /* Java Native Interface */
#include "jsapi.h" /* JavaScript engine API */
/*
* A JSJavaVM structure is a wrapper around a JavaVM which incorporates
* additional LiveConnect state.
*/
typedef struct JSJavaVM JSJavaVM;
/* LiveConnect and Java state, one per thread */
typedef struct JSJavaThreadState JSJavaThreadState;
/*
* This callback table provides hooks to external functions that implement
* functionality specific to the embedding. For example, these callbacks are
* necessary in multi-threaded environments or to implement a security
* policy.
*/
typedef struct JSJCallbacks {
/* This callback is invoked when there is no JavaScript execution
environment (JSContext) associated with the current Java thread and
a call is made from Java into JavaScript. (A JSContext is associated
with a Java thread by calling the JSJ_SetJSContextForJavaThread()
function.) This callback is only invoked when Java spontaneously calls
into JavaScript, i.e. it is not called when JS calls into Java which
calls back into JS.
This callback can be used to create a JSContext lazily, or obtain
one from a pool of available JSContexts. The implementation of this
callback can call JSJ_SetJSContextForJavaThread() to avoid any further
callbacks of this type for this Java thread. */
JSContext * (*map_jsj_thread_to_js_context)(JSJavaThreadState *jsj_env,
char **errp);
/* This callback is invoked whenever a call is made into Java from
JavaScript. It's responsible for mapping from a JavaScript execution
environment (JSContext) to a Java thread. (A JavaContext can only
be associated with one Java thread at a time.) */
JSJavaThreadState * (*map_js_context_to_jsj_thread)(JSContext *cx,
char **errp);
/* This callback implements netscape.javascript.JSObject.getWindow(),
a method named for its behavior in the browser environment, where it
returns the JS "Window" object corresponding to the HTML window that an
applet is embedded within. More generally, it's a way for Java to get
hold of a JS object that has not been explicitly passed to it. */
JSObject * (*map_java_object_to_js_object)(JNIEnv *jEnv, jobject hint,
char **errp);
/* An interim callback function until the LiveConnect security story is
straightened out. This function pointer can be set to NULL. */
JSPrincipals * (*get_JSPrincipals_from_java_caller)(JNIEnv *jEnv);
/* The following two callbacks sandwich any JS evaluation performed
from Java. They may be used to implement concurrency constraints, e.g.
by suspending the current thread until some condition is met. In the
browser embedding, these are used to maintain the run-to-completion
semantics of JavaScript. It is acceptable for either function pointer
to be NULL. */
JSBool (*enter_js_from_java)(char **errp);
void (*exit_js)(void);
/* Most LiveConnect errors are signaled by calling JS_ReportError(), but in
some circumstances, the target JSContext for such errors is not
determinable, e.g. during initialization. In such cases any error
messages are routed to this function. If the function pointer is set to
NULL, error messages are sent to stderr. */
void (*error_print)(const char *error_msg);
/* Reserved for future use */
void * reserved[10];
} JSJCallbacks;
/*===========================================================================*/
/* A flag that denotes that a Java package has no sub-packages other than those
explicitly pre-defined at the time of JSContext initialization. An access
to a simple name within such a package, therefore, must either correspond to
one of these explicitly named sub-packages or to a class within this
package. It is reasonable for LiveConnect to signal an error if a simple
name does not comply with these criteria. */
#define PKG_SYSTEM 1
/* A flag that denotes that a Java package which might contain sub-packages
that are not pre-defined at initialization time, because the sub-packages
may not be the same in all installations. Therefore, an access to a simple
name within such a a package which does not correspond to either a
pre-defined sub-package or to a class, must be assummed to refer to an
unknown sub-package. This behavior may cause bogus JavaPackage objects to be
created if a package name is misspelled, e.g. sun.oi.net. */
#define PKG_USER 2
/* A Java package defined at initialization time. */
typedef struct JavaPackageDef {
const char * name; /* e.g. "java.lang" */
const char * path; /* e.g. "java/lang", or NULL for default */
int flags; /* PKG_USER, PKG_SYSTEM, etc. */
} JavaPackageDef;
/*===========================================================================*/
/* The following two convenience functions present a complete, but simplified
LiveConnect API which is designed to handle the special case of a single
Java-VM, with single-threaded operation, and the use of only one JSContext.
The full API is in the section below. */
/* Initialize the provided JSContext by setting up the JS classes necessary for
reflection and by defining JavaPackage objects for the default Java packages
as properties of global_obj. If java_vm is NULL, a new Java VM is
created, using the provided classpath in addition to any default classpath.
The classpath argument is ignored, however, if java_vm is non-NULL. */
PR_PUBLIC_API(JSBool)
JSJ_SimpleInit(JSContext *cx, JSObject *global_obj,
JavaVM *java_vm, const char *classpath);
/* Free up all resources. Destroy the Java VM if it was created by LiveConnect */
PR_PUBLIC_API(void)
JSJ_SimpleShutdown();
/*===========================================================================*/
/* The "full" LiveConnect API, required when more than one thread, Java VM, or
JSContext is involved. Initialization pseudocode might go roughly like
this:
JSJ_Init() // Setup callbacks
for each JavaVM {
JSJ_ConnectToJavaVM(...)
}
for each JSContext {
JSJ_InitJSContext(...)
}
for each JS evaluation {
run JavaScript code in the JSContext;
}
*/
/* Called once for all instances of LiveConnect to set up callbacks */
PR_PUBLIC_API(void)
JSJ_Init(JSJCallbacks *callbacks);
/* Called once per Java VM, this function initializes the classes, fields, and
methods required for Java reflection. If java_vm is NULL, a new Java VM is
created, using the provided classpath in addition to any default classpath.
The classpath argument is ignored, however, if java_vm is non-NULL. */
PR_PUBLIC_API(JSJavaVM *)
JSJ_ConnectToJavaVM(JavaVM *java_vm, const char *classpath);
/* Initialize the provided JSContext by setting up the JS classes necessary for
reflection and by defining JavaPackage objects for the default Java packages
as properties of global_obj. Additional packages may be pre-defined by
setting the predefined_packages argument. (Pre-defining a Java package at
initialization time is not necessary, but it will make package lookup faster
and, more importantly, will avoid unnecessary network accesses if classes
are being loaded over the network.) */
PR_PUBLIC_API(JSBool)
JSJ_InitJSContext(JSContext *cx, JSObject *global_obj,
JavaPackageDef *predefined_packages);
/* This function returns a structure that encapsulates the Java and JavaScript
execution environment for the current native thread. It is intended to
be called from the embedder's implementation of JSJCallback's
map_js_context_to_jsj_thread() function. The thread_name argument is only
used for debugging purposes and can be set to NULL. The Java JNI
environment associated with this thread is returned through the java_envp
argument if java_envp is non-NULL. */
PR_PUBLIC_API(JSJavaThreadState *)
JSJ_AttachCurrentThreadToJava(JSJavaVM *jsjava_vm, const char *thread_name,
JNIEnv **java_envp);
/* Destructor routine for per-thread JSJavaThreadState structure */
PR_PUBLIC_API(JSBool)
JSJ_DetachCurrentThreadFromJava(JSJavaThreadState *jsj_env);
/* This function is used to specify a particular JSContext as *the* JavaScript
execution environment to be used when LiveConnect is accessed from the given
Java thread, i.e. when one of the methods of netscape.javascript.JSObject
has been called. There can only be one such JS context for any given Java
thread at a time. To multiplex JSContexts among a single thread, this
function could be called before Java is invoked on that thread.) The return
value is the previous JSContext associated with the given Java thread.
If this function has not been called for a thread and a crossing is made
into JavaScript from Java, the map_jsj_thread_to_js_context() callback will
be invoked to determine the JSContext for the thread. The purpose of the
function is to improve performance by avoiding the expense of the callback.
*/
PR_PUBLIC_API(JSContext *)
JSJ_SetDefaultJSContextForJavaThread(JSContext *cx, JSJavaThreadState *jsj_env);
/* This routine severs the connection to a Java VM, freeing all related resources.
It shouldn't be called until the global scope has been cleared in all related
JSContexts (so that all LiveConnect objects are finalized) and a JavaScript
GC is performed. Otherwise, accessed to free'ed memory could result. */
PR_PUBLIC_API(void)
JSJ_DisconnectFromJavaVM(JSJavaVM *);
/*
* Reflect a Java object into a JS value. The source object, java_obj, must
* be of type java.lang.Object or a subclass and may, therefore, be an array.
*/
PR_PUBLIC_API(JSBool)
JSJ_ConvertJavaObjectToJSValue(JSContext *cx, jobject java_obj, jsval *vp);
#endif /* _JSJAVA_H */

View File

@@ -0,0 +1,101 @@
/* DO NOT EDIT THIS FILE - it is machine generated */
#include <jni.h>
/* Header for class netscape_javascript_JSObject */
#ifndef _Included_netscape_javascript_JSObject
#define _Included_netscape_javascript_JSObject
#ifdef __cplusplus
extern "C" {
#endif
/*
* Class: netscape_javascript_JSObject
* Method: initClass
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_netscape_javascript_JSObject_initClass
(JNIEnv *, jclass);
/*
* Class: netscape_javascript_JSObject
* Method: getMember
* Signature: (Ljava/lang/String;)Ljava/lang/Object;
*/
JNIEXPORT jobject JNICALL Java_netscape_javascript_JSObject_getMember
(JNIEnv *, jobject, jstring);
/*
* Class: netscape_javascript_JSObject
* Method: getSlot
* Signature: (I)Ljava/lang/Object;
*/
JNIEXPORT jobject JNICALL Java_netscape_javascript_JSObject_getSlot
(JNIEnv *, jobject, jint);
/*
* Class: netscape_javascript_JSObject
* Method: setMember
* Signature: (Ljava/lang/String;Ljava/lang/Object;)V
*/
JNIEXPORT void JNICALL Java_netscape_javascript_JSObject_setMember
(JNIEnv *, jobject, jstring, jobject);
/*
* Class: netscape_javascript_JSObject
* Method: setSlot
* Signature: (ILjava/lang/Object;)V
*/
JNIEXPORT void JNICALL Java_netscape_javascript_JSObject_setSlot
(JNIEnv *, jobject, jint, jobject);
/*
* Class: netscape_javascript_JSObject
* Method: removeMember
* Signature: (Ljava/lang/String;)V
*/
JNIEXPORT void JNICALL Java_netscape_javascript_JSObject_removeMember
(JNIEnv *, jobject, jstring);
/*
* Class: netscape_javascript_JSObject
* Method: call
* Signature: (Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;
*/
JNIEXPORT jobject JNICALL Java_netscape_javascript_JSObject_call
(JNIEnv *, jobject, jstring, jobjectArray);
/*
* Class: netscape_javascript_JSObject
* Method: eval
* Signature: (Ljava/lang/String;)Ljava/lang/Object;
*/
JNIEXPORT jobject JNICALL Java_netscape_javascript_JSObject_eval
(JNIEnv *, jobject, jstring);
/*
* Class: netscape_javascript_JSObject
* Method: toString
* Signature: ()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_netscape_javascript_JSObject_toString
(JNIEnv *, jobject);
/*
* Class: netscape_javascript_JSObject
* Method: getWindow
* Signature: (Ljava/applet/Applet;)Lnetscape/javascript/JSObject;
*/
JNIEXPORT jobject JNICALL Java_netscape_javascript_JSObject_getWindow
(JNIEnv *, jclass, jobject);
/*
* Class: netscape_javascript_JSObject
* Method: finalize
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_netscape_javascript_JSObject_finalize
(JNIEnv *, jobject);
#ifdef __cplusplus
}
#endif
#endif

View File

@@ -1,197 +0,0 @@
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
DIRS = public
PROGRAM = viewer
CPPSRCS = \
$(TOOLKIT_CPPSRCS) \
nsBaseDialog.cpp \
nsFindDialog.cpp \
nsXPBaseWindow.cpp \
nsTableInspectorDialog.cpp \
nsImageInspectorDialog.cpp \
nsPrintSetupDialog.cpp \
nsBrowserWindow.cpp \
nsEditorMode.cpp \
nsSetupRegistry.cpp \
nsThrobber.cpp \
nsViewerApp.cpp \
nsWebCrawler.cpp \
$(NULL)
EXPORT_RESOURCE_SAMPLES := \
$(wildcard $(srcdir)/samples/test*.html) \
$(wildcard $(srcdir)/samples/toolbarTest*.xul) \
$(wildcard $(srcdir)/samples/treeTest*.xul) \
$(wildcard $(srcdir)/samples/treeTest*.css) \
$(wildcard $(srcdir)/samples/slider*.xul) \
$(wildcard $(srcdir)/samples/scrollbar*.xul) \
$(srcdir)/resources/find.html \
$(srcdir)/resources/printsetup.html \
$(srcdir)/resources/image_props.html \
$(srcdir)/samples/aform.css \
$(srcdir)/samples/bform.css \
$(srcdir)/samples/cform.css \
$(srcdir)/samples/demoform.css \
$(srcdir)/samples/mozform.css \
$(srcdir)/samples/xulTest.css \
$(srcdir)/samples/Anieyes.gif \
$(srcdir)/samples/gear1.gif \
$(srcdir)/samples/rock_gra.gif \
$(srcdir)/samples/beeptest.html \
$(srcdir)/samples/soundtest.html \
$(srcdir)/samples/bg.jpg \
$(srcdir)/samples/raptor.jpg \
$(srcdir)/samples/test.wav \
$(srcdir)/samples/checkboxTest.xul \
$(NULL)
EXPORT_RESOURCE_THROBBER := $(wildcard $(srcdir)/throbber/anim*.gif)
ifeq (,$(filter beos os2 rhapsody photon,$(MOZ_WIDGET_TOOLKIT)))
DIRS += unix
UNIX_VIEWER_TK_LIBS = $(DIST)/lib/libviewer_$(MOZ_WIDGET_TOOLKIT)_s.a
else
ifeq ($(MOZ_WIDGET_TOOLKIT),beos)
BEOS_PROGRAM_RESOURCE = $(srcdir)/viewer-beos.rsrc
TOOLKIT_CPPSRCS = nsBeOSMain.cpp
endif
ifeq ($(MOZ_WIDGET_TOOLKIT),photon)
TOOLKIT_CPPSRCS = nsPhMain.cpp nsPhMenu.cpp
endif
endif
ifeq ($(MOZ_WIDGET_TOOLKIT),gtk)
GTK_GLUE = -lgtksuperwin
endif
ifdef MOZ_OJI
JSJ_LIB = -ljsj
endif
XP_DIST_LIBS = \
-lraptorgfx \
-lmozjs \
-lxpcom \
$(JSJ_LIB) \
$(NULL)
XP_NS_UNDERBAR_CRAP = \
$(MOZ_NECKO_UTIL_LIBS) \
$(MOZ_TIMER_LIBS) \
$(MOZ_WIDGET_SUPPORT_LIBS) \
$(NULL)
XP_LIBS = \
$(XP_NS_UNDERBAR_CRAP) \
$(XP_DIST_LIBS) \
$(NSPR_LIBS) \
$(NULL)
ifdef MOZ_FULLCIRCLE
XP_LIBS += $(FULLCIRCLE_LIBS)
endif
LIBS = \
$(UNIX_VIEWER_TK_LIBS) \
$(GTK_GLUE) \
$(XP_LIBS) \
$(TK_LIBS) \
$(NULL)
MOTIF_LIBS = -lviewer_motif_s $(XP_LIBS) $(MOZ_MOTIF_LDFLAGS)
QT_LIBS = -lviewer_qt_s $(XP_LIBS) $(MOZ_QT_LDFLAGS)
XLIB_LIBS = -lviewer_xlib_s $(XP_LIBS) $(MOZ_XLIB_LDFLAGS)
GTK_LIBS = -lviewer_gtk_s -lgtksuperwin $(XP_LIBS) $(MOZ_GTK_LDFLAGS)
EXTRA_DEPS = \
$(addprefix $(DIST)/,$(patsubst -l%,bin/lib%.$(DLL_SUFFIX),$(XP_DIST_LIBS:-l%_s=lib/lib%_s.a))) \
$(UNIX_VIEWER_TK_LIBS) \
$(XP_NS_UNDERBAR_CRAP) \
$(NULL)
include $(topsrcdir)/config/rules.mk
CXXFLAGS += $(MOZ_TOOLKIT_REGISTRY_CFLAGS)
install:: $(PROGRAM) $(srcdir)/mozilla-viewer.sh
$(INSTALL) $(EXPORT_RESOURCE_SAMPLES) $(DIST)/bin/res/samples
$(INSTALL) $(EXPORT_RESOURCE_THROBBER) $(DIST)/bin/res/throbber
$(INSTALL) $(srcdir)/resources/viewer.properties $(DIST)/bin/res
$(INSTALL) $(srcdir)/mozilla-viewer.sh $(DIST)/bin
$(PROGRAM)_gtk: $(PROGOBJS) $(EXTRA_DEPS) Makefile Makefile.in $(DIST)/lib/libviewer_gtk_s.a
$(CCC) -o $@ $(PROGOBJS) $(LDFLAGS) $(LIBS_DIR) $(GTK_LIBS) $(OS_LIBS)
$(MOZ_POST_PROGRAM_COMMAND) $@
$(PROGRAM)_motif: $(PROGOBJS) $(EXTRA_DEPS) Makefile Makefile.in $(DIST)/lib/libviewer_motif_s.a
$(CCC) -o $@ $(PROGOBJS) $(LDFLAGS) $(LIBS_DIR) $(MOTIF_LIBS) $(OS_LIBS)
$(MOZ_POST_PROGRAM_COMMAND) $@
$(PROGRAM)_qt: $(PROGOBJS) $(EXTRA_DEPS) Makefile Makefile.in $(DIST)/lib/libviewer_qt_s.a
$(CCC) -o $@ $(PROGOBJS) $(LDFLAGS) $(LIBS_DIR) $(QT_LIBS) $(OS_LIBS)
$(MOZ_POST_PROGRAM_COMMAND) $@
$(PROGRAM)_xlib: $(PROGOBJS) $(EXTRA_DEPS) Makefile Makefile.in $(DIST)/lib/libviewer_xlib_s.a
$(CCC) -o $@ $(PROGOBJS) $(LDFLAGS) $(LIBS_DIR) $(XLIB_LIBS) $(OS_LIBS)
$(MOZ_POST_PROGRAM_COMMAND) $@
ifdef MOZ_ENABLE_GTK
install:: $(PROGRAM)_gtk
$(INSTALL) -m 555 $< $(DIST)/bin
clobber::
rm -f $(PROGRAM)_gtk
endif
ifdef MOZ_ENABLE_MOTIF
install:: $(PROGRAM)_motif
$(INSTALL) -m 555 $< $(DIST)/bin
clobber::
rm -f $(PROGRAM)_motif
endif
ifdef MOZ_ENABLE_QT
install:: $(PROGRAM)_qt
$(INSTALL) -m 555 $< $(DIST)/bin
clobber::
rm -f $(PROGRAM)_qt
endif
ifdef MOZ_ENABLE_XLIB
install:: $(PROGRAM)_xlib
$(INSTALL) -m 555 $< $(DIST)/bin
clobber::
rm -f $(PROGRAM)_xlib
endif

View File

@@ -1,179 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "gdksuperwin.h"
#include "gtkmozbox.h"
#include "nsBrowserWindow.h"
#include "resources.h"
#include "nscore.h"
#include "stdio.h"
typedef GtkItemFactoryCallback GIFC;
void gtk_ifactory_cb (nsBrowserWindow *nbw,
guint callback_action,
GtkWidget *widget)
{
nbw->DispatchMenuItem(callback_action);
}
GtkItemFactoryEntry menu_items[] =
{
{ "/_File", nsnull, nsnull, 0, "<Branch>" },
{ "/File/_New Window", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_WINDOW_OPEN, nsnull },
{ "/File/_Open...", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_FILE_OPEN, nsnull },
{ "/File/_View Source", nsnull, (GIFC)gtk_ifactory_cb, VIEW_SOURCE, nsnull },
{ "/File/_Samples", nsnull, nsnull, 0, "<Branch>" },
{ "/File/Samples/demo #0", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO0, nsnull },
{ "/File/Samples/demo #1", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO1, nsnull },
{ "/File/Samples/demo #2", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO2, nsnull },
{ "/File/Samples/demo #3", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO3, nsnull },
{ "/File/Samples/demo #4", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO4, nsnull },
{ "/File/Samples/demo #5", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO5, nsnull },
{ "/File/Samples/demo #6", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO6, nsnull },
{ "/File/Samples/demo #7", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO7, nsnull },
{ "/File/Samples/demo #8", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO8, nsnull },
{ "/File/Samples/demo #9", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO9, nsnull },
{ "/File/Samples/demo #10", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO10, nsnull },
{ "/File/Samples/demo #11", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO11, nsnull },
{ "/File/Samples/demo #12", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO12, nsnull },
{ "/File/Samples/demo #13", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO13, nsnull },
{ "/File/Samples/demo #14", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO14, nsnull },
{ "/File/Samples/demo #15", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO15, nsnull },
{ "/File/Samples/demo #16", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO16, nsnull },
{ "/File/Samples/demo #17", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEMO17, nsnull },
{ "/File/_Test Sites", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_TOP100, nsnull },
{ "/File/XPToolkit Tests", nsnull, nsnull, 0, "<Branch>" },
{ "/File/XPToolkit Tests/Toolbar Test 1", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_XPTOOLKITTOOLBAR1, nsnull },
{ "/File/XPToolkit Tests/Tree Test 1", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_XPTOOLKITTREE1, nsnull },
{ "/File/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/File/Print Preview", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_ONE_COLUMN, nsnull },
{ "/File/Print", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_PRINT, nsnull },
{ "/File/Print Setup", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_PRINT_SETUP, nsnull },
{ "/File/sep2", nsnull, nsnull, 0, "<Separator>" },
{ "/File/_Exit", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_EXIT, nsnull },
{ "/_Edit", nsnull, nsnull, 0, "<Branch>" },
{ "/Edit/Cu_t", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_EDIT_CUT, nsnull },
{ "/Edit/_Copy", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_EDIT_COPY, nsnull },
{ "/Edit/_Paste", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_EDIT_PASTE, nsnull },
{ "/Edit/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Edit/Select All", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_EDIT_SELECTALL, nsnull },
{ "/Edit/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Edit/Find in Page", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_EDIT_FINDINPAGE, nsnull },
//#ifdef DEBUG // turning off for now
{ "/_Debug", nsnull, nsnull, 0, "<Branch>" },
{ "/Debug/_Visual Debugging", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_VISUAL_DEBUGGING,nsnull },
{ "/Debug/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Debug/Event Debugging/Toggle Paint Flashing", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_TOGGLE_PAINT_FLASHING,nsnull },
{ "/Debug/Event Debugging/Toggle Paint Dumping", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_TOGGLE_PAINT_DUMPING,nsnull },
{ "/Debug/Event Debugging/Toggle Invalidate Dumping", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_TOGGLE_INVALIDATE_DUMPING,nsnull },
{ "/Debug/Event Debugging/Toggle Event Dumping", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_TOGGLE_EVENT_DUMPING,nsnull },
{ "/Debug/Event Debugging/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Debug/Event Debugging/Toggle Motion Event Dumping", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_TOGGLE_MOTION_EVENT_DUMPING,nsnull },
{ "/Debug/Event Debugging/Toggle Crossing Event Dumping", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_TOGGLE_CROSSING_EVENT_DUMPING,nsnull },
{ "/Debug/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Debug/_Reflow Test", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_REFLOW_TEST, nsnull },
{ "/Debug/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Debug/Dump _Content", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DUMP_CONTENT, nsnull },
{ "/Debug/Dump _Frames", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DUMP_FRAMES, nsnull },
{ "/Debug/Dump _Views", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DUMP_VIEWS, nsnull },
{ "/Debug/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Debug/Dump _Style Sheets", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DUMP_STYLE_SHEETS, nsnull },
{ "/Debug/Dump _Style Contexts", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DUMP_STYLE_CONTEXTS, nsnull},
{ "/Debug/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Debug/Show Content Size", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SHOW_CONTENT_SIZE,nsnull },
{ "/Debug/Show Frame Size", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SHOW_FRAME_SIZE, nsnull },
{ "/Debug/Show Style Size", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SHOW_STYLE_SIZE, nsnull },
{ "/Debug/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Debug/Debug Save", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEBUGSAVE, nsnull },
{ "/Debug/Debug Output Text", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DISPLAYTEXT, nsnull },
{ "/Debug/Debug Output HTML", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DISPLAYHTML, nsnull },
{ "/Debug/Debug Toggle Selection", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_TOGGLE_SELECTION,nsnull },
{ "/Debug/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Debug/Debug Robot", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_DEBUGROBOT, nsnull },
{ "/Debug/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Debug/Show Content Quality", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SHOW_CONTENT_QUALITY, nsnull },
{ "/_Style", nsnull, nsnull, 0, "<Branch>" },
{ "/Style/Select _Style Sheet", nsnull, nsnull, 0, "<Branch>" },
{ "/Style/Select Style Sheet/List Available Sheets", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SELECT_STYLE_LIST, nsnull },
{ "/Style/Select Style Sheet/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Style/Select Style Sheet/Select Default", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SELECT_STYLE_DEFAULT, nsnull },
{ "/Style/Select Style Sheet/sep1", nsnull, nsnull, 0, "<Separator>" },
{ "/Style/Select Style Sheet/Select Alternative 1", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SELECT_STYLE_ONE, nsnull },
{ "/Style/Select Style Sheet/Select Alternative 2", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SELECT_STYLE_TWO, nsnull },
{ "/Style/Select Style Sheet/Select Alternative 3", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SELECT_STYLE_THREE, nsnull },
{ "/Style/Select Style Sheet/Select Alternative 4", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_SELECT_STYLE_FOUR, nsnull },
{ "/Style/_Compatibility Mode", nsnull, nsnull, 0, "<Branch>" },
{ "/Style/Compatibility Mode/Nav Quirks", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_NAV_QUIRKS_MODE, nsnull },
{ "/Style/Compatibility Mode/Standard", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_STANDARD_MODE, nsnull },
{ "/Style/_Widget Render Mode", nsnull, nsnull, 0, "<Branch>" },
{ "/Style/Widget Render Mode/Native", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_NATIVE_WIDGET_MODE, nsnull },
{ "/Style/Widget Render Mode/Gfx", nsnull, (GIFC)gtk_ifactory_cb, VIEWER_GFX_WIDGET_MODE, nsnull },
//#endif
{ "/_Tools", nsnull, nsnull, 0, "<Branch>" },
{ "/Tools/_JavaScript Console", nsnull, (GIFC)gtk_ifactory_cb, JS_CONSOLE, nsnull },
{ "/Tools/_Editor Mode", nsnull, (GIFC)gtk_ifactory_cb, EDITOR_MODE, nsnull }
};
void CreateViewerMenus(nsIWidget * aParent,
gpointer data,
GtkWidget ** aMenuBarOut)
{
NS_ASSERTION(nsnull != aParent,"null parent.");
NS_ASSERTION(nsnull != aMenuBarOut,"null out param.");
GtkItemFactory *item_factory;
GtkWidget *menubar;
GdkSuperWin *gdkSuperWin;
GtkWidget *mozBox;
gdkSuperWin = (GdkSuperWin*)aParent->GetNativeData(NS_NATIVE_WIDGET);
int nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>", nsnull);
gtk_item_factory_create_items (item_factory, nmenu_items, menu_items, data);
menubar = gtk_item_factory_get_widget (item_factory, "<main>");
gtk_menu_bar_set_shadow_type (GTK_MENU_BAR(menubar), GTK_SHADOW_NONE);
NS_ASSERTION(GDK_IS_SUPERWIN(gdkSuperWin), "code assumes a gdksuperwin.");
mozBox = gtk_mozbox_new(gdkSuperWin->bin_window);
NS_ASSERTION((mozBox != NULL), "failed to create mozBox.");
gtk_container_add(GTK_CONTAINER(mozBox), menubar);
gtk_mozbox_set_position(GTK_MOZBOX(mozBox), 0, 0 );
gtk_widget_show(mozBox);
gtk_widget_show(menubar);
*aMenuBarOut = menubar;
}

View File

@@ -1,67 +0,0 @@
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
DIRS = xpwidgets support
#
# Dont build the DSO under the 'build' directory as windows does.
#
# The DSOs get built in the toolkit dir itself. Do this so that
# multiple implementations of widget can be built on the same
# source tree.
#
ifndef MOZ_MONOLITHIC_TOOLKIT
ifdef MOZ_ENABLE_GTK
DIRS += gtksuperwin
DIRS += gtk
endif
ifdef MOZ_ENABLE_MOTIF
DIRS += motif
endif
ifdef MOZ_ENABLE_XLIB
DIRS += xlib
endif
ifdef MOZ_ENABLE_QT
DIRS += qt
endif
else
DIRS += $(MOZ_WIDGET_TOOLKIT)
endif
# unix_services are only useful in unix, duh...
ifeq (,$(filter beos os2 rhapsody photon,$(MOZ_WIDGET_TOOLKIT)))
DIRS += unix_services
endif
include $(topsrcdir)/config/rules.mk

View File

@@ -1,100 +0,0 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
LIBRARY_NAME = widget_gtk
REQUIRES = util img xpcom raptor netlib
CPPSRCS = \
nsAppShell.cpp \
nsButton.cpp \
nsCheckButton.cpp \
nsClipboard.cpp \
nsComboBox.cpp \
nsContextMenu.cpp \
nsDragService.cpp \
nsFilePicker.cpp \
nsFileWidget.cpp \
nsFontRetrieverService.cpp \
nsFontSizeIterator.cpp \
nsGtkEventHandler.cpp \
nsGtkUtils.cpp \
nsLabel.cpp \
nsListBox.cpp \
nsLookAndFeel.cpp \
nsMenu.cpp \
nsMenuBar.cpp \
nsMenuItem.cpp \
nsPopUpMenu.cpp \
nsRadioButton.cpp \
nsScrollbar.cpp \
nsSound.cpp \
nsTextAreaWidget.cpp \
nsTextHelper.cpp \
nsTextWidget.cpp \
nsToolkit.cpp \
nsWidget.cpp \
nsWidgetFactory.cpp \
nsWindow.cpp \
$(NULL)
SHARED_LIBRARY_LIBS = $(DIST)/lib/libraptorbasewidget_s.a
EXTRA_DSO_LDOPTS = \
$(MKSHLIB_FORCE_ALL) \
$(SHARED_LIBRARY_LIBS) \
$(MKSHLIB_UNFORCE_ALL) \
$(MOZ_COMPONENT_LIBS) \
-lraptorgfx \
$(NULL)
ifndef MOZ_MONOLITHIC_TOOLKIT
EXTRA_DSO_LDOPTS += -L$(DIST)/lib -lgtksuperwin $(MOZ_GTK_LDFLAGS)
else
EXTRA_DSO_LDOPTS += $(TK_LIBS)
endif
include $(topsrcdir)/config/rules.mk
ifndef MOZ_MONOLITHIC_TOOLKIT
CXXFLAGS += $(MOZ_GTK_CFLAGS)
CFLAGS += $(MOZ_GTK_CFLAGS)
else
CXXFLAGS += $(TK_CFLAGS)
CFLAGS += $(TK_CFLAGS)
endif
DEFINES += -D_IMPL_NS_WIDGET -DUSE_XIM
ifeq ($(OS_ARCH), Linux)
DEFINES += -D_BSD_SOURCE
endif
INCLUDES += \
-I$(srcdir)/../xpwidgets \
-I$(srcdir) \
$(NULL)
$(LIBRARY) $(SHARED_LIBRARY): $(SHARED_LIBRARY_LIBS) Makefile

View File

@@ -1,292 +0,0 @@
/* XPM */
static char * mozilla_icon_xpm[] = {
"32 32 257 2",
" c None",
". c #AA7303",
"+ c #A67003",
"@ c #B77C03",
"# c #8D6003",
"$ c #8D6004",
"% c #6C4A04",
"& c #3A2804",
"* c #6B4802",
"= c #9B6903",
"- c #5A2C04",
"; c #411B04",
"> c #9D6A03",
", c #7A5203",
"' c #510D04",
") c #6B1104",
"! c #7D5503",
"~ c #674604",
"{ c #C21E04",
"] c #C21D04",
"^ c #523804",
"/ c #513702",
"( c #552904",
"_ c #DD2204",
": c #DF2204",
"< c #582904",
"[ c #5F3F02",
"} c #6B2504",
"| c #FE2604",
"1 c #AB7303",
"2 c #9B6904",
"3 c #C31F04",
"4 c #FE2704",
"5 c #A81904",
"6 c #926304",
"7 c #4D3302",
"8 c #483104",
"9 c #C61E04",
"0 c #B11B04",
"a c #891604",
"b c #761204",
"c c #614304",
"d c #775102",
"e c #795102",
"f c #785102",
"g c #C58603",
"h c #642404",
"i c #B21A04",
"j c #1F0604",
"k c #550E04",
"l c #631004",
"m c #402404",
"n c #AF7703",
"o c #3D2902",
"p c #7F5602",
"q c #805604",
"r c #0C0904",
"s c #080604",
"t c #080706",
"u c #090604",
"v c #060404",
"w c #620F04",
"x c #7A1304",
"y c #030204",
"z c #570E04",
"A c #721204",
"B c #270704",
"C c #080504",
"D c #0A0604",
"E c #533804",
"F c #A56F02",
"G c #B87C03",
"H c #3B2804",
"I c #A51904",
"J c #FC2704",
"K c #D62004",
"L c #691004",
"M c #C01E04",
"N c #6D1004",
"O c #9C1804",
"P c #B31C04",
"Q c #150404",
"R c #801404",
"S c #DD2304",
"T c #120404",
"U c #130404",
"V c #500C04",
"W c #CC1E04",
"X c #AA1A04",
"Y c #100904",
"Z c #B47A03",
"` c #A77103",
" . c #513704",
".. c #891704",
"+. c #F62604",
"@. c #BA1D04",
"#. c #3C0A04",
"$. c #EB2304",
"%. c #DE2304",
"&. c #560E04",
"*. c #E82304",
"=. c #FE2804",
"-. c #BE1D04",
";. c #F12404",
">. c #661004",
",. c #020204",
"'. c #5E0F04",
"). c #A61A04",
"!. c #4A3204",
"~. c #BC7E03",
"{. c #8E6002",
"]. c #684604",
"^. c #390D04",
"/. c #EE2404",
"(. c #FE2904",
"_. c #7D1304",
":. c #8C1504",
"<. c #200604",
"[. c #A81A04",
"}. c #E72204",
"|. c #DA2004",
"1. c #070204",
"2. c #280704",
"3. c #543904",
"4. c #9F6C02",
"5. c #674602",
"6. c #B47B04",
"7. c #311004",
"8. c #B11C04",
"9. c #AA1B04",
"0. c #6A1104",
"a. c #801504",
"b. c #2B0704",
"c. c #09090A",
"d. c #450B04",
"e. c #360904",
"f. c #DC2204",
"g. c #EE2504",
"h. c #C11D04",
"i. c #6F1104",
"j. c #704B04",
"k. c #9C6902",
"l. c #A56F03",
"m. c #5F4004",
"n. c #8D1604",
"o. c #440A04",
"p. c #1A0504",
"q. c #931604",
"r. c #621004",
"s. c #7F1404",
"t. c #921704",
"u. c #F82504",
"v. c #F52504",
"w. c #981804",
"x. c #241804",
"y. c #5B3E04",
"z. c #D82204",
"A. c #D02004",
"B. c #DA2104",
"C. c #D52104",
"D. c #2A1A04",
"E. c #AC7403",
"F. c #2B1C04",
"G. c #D04004",
"H. c #FC3C04",
"I. c #F94E04",
"J. c #881504",
"K. c #FC2604",
"L. c #792804",
"M. c #AC7503",
"N. c #9A6803",
"O. c #782804",
"P. c #F66504",
"Q. c #F94B04",
"R. c #F46804",
"S. c #F46604",
"T. c #F76504",
"U. c #FB4204",
"V. c #C13D04",
"W. c #5D0E04",
"X. c #DA2204",
"Y. c #741604",
"Z. c #8C5E03",
"`. c #885B03",
" + c #8B1904",
".+ c #DE2204",
"++ c #D22D04",
"@+ c #C42D04",
"#+ c #580E04",
"$+ c #9F1804",
"%+ c #895D04",
"&+ c #D62204",
"*+ c #371904",
"=+ c #2C1A04",
"-+ c #4A0C04",
";+ c #140404",
">+ c #AB1A04",
",+ c #DA2304",
"'+ c #6A4702",
")+ c #754F02",
"!+ c #821404",
"~+ c #462B04",
"{+ c #B37A03",
"]+ c #B17803",
"^+ c #714C04",
"/+ c #580F04",
"(+ c #E32204",
"_+ c #DD2104",
":+ c #611D04",
"<+ c #BA7F03",
"[+ c #B27803",
"}+ c #6F1D04",
"|+ c #FD2704",
"1+ c #F22504",
"2+ c #634304",
"3+ c #875B03",
"4+ c #734F02",
"5+ c #805704",
"6+ c #1D0504",
"7+ c #DB2204",
"8+ c #EA2404",
"9+ c #2E0804",
"0+ c #815803",
"a+ c #941704",
"b+ c #C11E04",
"c+ c #391B04",
"d+ c #A77104",
"e+ c #B67C04",
"f+ c #371D04",
"g+ c #360A04",
"h+ c #573A04",
"i+ c #372604",
"j+ c #3E2104",
"k+ c #B57A03",
"l+ c #B57B03",
"m+ c #603F04",
"n+ c #430A04",
"o+ c #351904",
"p+ c #A36E03",
"q+ c #BE8103",
"r+ c #1D1404",
"s+ c #483004",
"t+ c #A26E03",
"u+ c #6D4B02",
"v+ c #825804",
"w+ c #0B0804",
"x+ c #976603",
"y+ c #815703",
"z+ c #926404",
"A+ c #895D03",
"B+ c #614202",
"C+ c #9A6804",
"D+ c #C88704",
"E+ c #C18303",
"F+ c #654302",
"G+ c #744F02",
"H+ c #704B02",
" ",
" . ",
" + @ ",
" # $ ",
" % & * ",
" = - ; > ",
" , ' ) ! ",
" ~ { ] ^ ",
" / ( _ : < [ ",
" . } | | } 1 ",
" 2 3 | 4 5 6 ",
" 7 8 9 0 a b c ",
" d e f f f d d d d d d g h i j k l m n d d d d d d d d d d d o ",
" p q r s s s s t s s u v w x y z A B C D D D D D s s s s E F ",
" G H I J 4 | 4 | K L L M N O P Q R | S T U V W X Y Z ",
" ` ...+.| 4 @.#.$.4 | %.&.*.4 =.-.;.>.,.'.).!.~. ",
" {.].^./.(.X _.;.| :.T <.[.| }.z | |.1.2.3.4. ",
" 5.6.7.8.9.0.a.b.c.d.e.f.g.h.&.| i.u j.k. ",
" l.m.n.o.p.q._.r.a.s.t.u.v.w.x.Z ",
" {.y.P z.R A.v.x j B.| C.D.E. ",
" F.G.H.I.4 | 4 t.J.f.K.L.M. ",
" N.O.P.Q.R.S.T.U.V.W.X.4 Y.Z. ",
" `. +4 =.| | .+++@+#+$+| K %+ ",
" %+&+| | | I *+=+-+;+>+,+&+x.'+ ",
" )+=+X.=.| !+~+{+]+^+,./+(+_+:+<+ ",
" [+}+|+1+) 2+3+ 4+5+6+7+8+9+0+ ",
" $ a+b+c+d+ e+f+0.g+h+ ",
" i+A j+k+ l+m+n+o+p+ ",
" q+r+s+t+ u+v+w+x+ ",
" y+z+A+ B+C+2 ",
" D+ E+F+ ",
" G+ H+ "};

View File

@@ -1,63 +0,0 @@
/* XPM */
static char * mozicon50_xpm[] = {
"50 51 9 1",
" c None",
". c #000000",
"+ c #FF0000",
"@ c #808000",
"# c #800000",
"$ c #FF6633",
"% c #990066",
"& c #FF00FF",
"* c #222222",
" ",
" @ ",
" $@ ",
" @@ ",
" @@$ ",
" $@*@ ",
" @@.@ ",
" @..@ ",
" $@..@@ ",
" $@##*@ ",
" @*#+.@ ",
" @.++.@$ ",
" $@.++.@$ ",
" @*#++#*@ ",
" @.++++.@ ",
" $@.++++.@$ ",
" @*#++++**@ ",
" @.#++++#.@ ",
" $@.++####.@ ",
" @@*+#*##*.@@ ",
"*@@@@@@@@@@@@@@@@@@@.#+..*##*#@@@@@@@@@@@@@@@@@@@*",
" *@@*................+#..*###.................@@* ",
" %@@@.#++++++++++++#**#*#++.###++*...#+++#.*@@* ",
" *@@.#+++++++++#.##++#+#+*.#+++#..##++#.@@@% ",
" $@..+++++++.#++++++##++++#++#...++*.@@$ ",
" @@*.#+++++.#+++++*.#++++##++#.*...@@ ",
" $@@.#+++#*++++#....#+++*#+++...*@$ ",
" *@@..++#*++#**.*.*+++#.#++*..@@$ ",
" $@*.++******#+++++#+#+++..@@ ",
" $@@.##..*$#**#+#*#++++..@@ ",
" $@@.#+#***##...#++++.*@@ ",
" %@@*++++++++#.#++++.@@ ",
" @.#+++++++++.##+++.@$ ",
" @.+$$$$$+$$$#*#+++*@@ ",
" $@*+$$$$$$$+$#.#+++#.@ ",
" @*#+++++++++++.#++++.@ ",
" @.#+++++++#*++.##+++.@$ ",
" $@.+++++++....#..+#++*@@ ",
" @@*+++++#.*@@@...*+++#.@ ",
" @.#++++#.@@@ @@..#++++.@ ",
" @.++++*.@@$ %@@..+++#.@@ ",
" $@.+++..@@* $@*.#+#**@ ",
" @@#+#.*@$% $@@.##..@ ",
" @.##.@@ @@..#.@$ ",
" $@.*.@@$ @@**.@$ ",
" $@.*@@ %$@@.*@ ",
" @.@@$ *@@.@ ",
" @@@$ %@@@$ ",
" $@@% %@@@ ",
" @@ $@ ",
" $ * "};

View File

@@ -1,459 +0,0 @@
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
/*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "prmon.h"
#include "nsCOMPtr.h"
#include "nsAppShell.h"
#include "nsIAppShell.h"
#include "nsIServiceManager.h"
#include "nsIEventQueueService.h"
#include "nsICmdLineService.h"
#include "nsGtkEventHandler.h"
#include <stdlib.h>
#ifdef MOZ_GLE
#include <gle/gle.h>
#endif
#include "nsIWidget.h"
#include "nsIPref.h"
#include "glib.h"
struct OurGdkIOClosure {
GdkInputFunction function;
gpointer data;
};
static gboolean
our_gdk_io_invoke(GIOChannel* source, GIOCondition condition, gpointer data)
{
OurGdkIOClosure* ioc = (OurGdkIOClosure*) data;
if (ioc) {
(*ioc->function)(ioc->data, g_io_channel_unix_get_fd(source),
GDK_INPUT_READ);
}
return TRUE;
}
static void
our_gdk_io_destroy(gpointer data)
{
OurGdkIOClosure* ioc = (OurGdkIOClosure*) data;
if (ioc) {
g_free(ioc);
}
}
static gint
our_gdk_input_add (gint source,
GdkInputFunction function,
gpointer data,
gint priority)
{
guint result;
OurGdkIOClosure *closure = g_new (OurGdkIOClosure, 1);
GIOChannel *channel;
closure->function = function;
closure->data = data;
channel = g_io_channel_unix_new (source);
result = g_io_add_watch_full (channel, priority, G_IO_IN,
our_gdk_io_invoke,
closure, our_gdk_io_destroy);
g_io_channel_unref (channel);
return result;
}
//-------------------------------------------------------------------------
//
// XPCOM CIDs
//
//-------------------------------------------------------------------------
static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static NS_DEFINE_CID(kCmdLineServiceCID, NS_COMMANDLINE_SERVICE_CID);
static NS_DEFINE_CID(kPrefServiceCID, NS_PREF_CID);
// a linked, ordered list of event queues and their tokens
class EventQueueToken {
public:
EventQueueToken(nsIEventQueue *aQueue, const gint aToken);
virtual ~EventQueueToken();
nsIEventQueue *mQueue;
gint mToken;
EventQueueToken *mNext;
};
EventQueueToken::EventQueueToken(nsIEventQueue *aQueue, const gint aToken) {
mQueue = aQueue;
NS_IF_ADDREF(mQueue);
mToken = aToken;
mNext = 0;
}
EventQueueToken::~EventQueueToken(){
NS_IF_RELEASE(mQueue);
}
class EventQueueTokenQueue {
public:
EventQueueTokenQueue();
virtual ~EventQueueTokenQueue();
nsresult PushToken(nsIEventQueue *aQueue, gint aToken);
PRBool PopToken(nsIEventQueue *aQueue, gint *aToken);
private:
EventQueueToken *mHead;
};
EventQueueTokenQueue::EventQueueTokenQueue() {
mHead = 0;
}
EventQueueTokenQueue::~EventQueueTokenQueue() {
// if we reach this point with an empty token queue, well, fab. however,
// we expect the first event queue to still be active. so we take
// special care to unhook that queue (not that failing to do so seems
// to hurt anything). more queues than that would be an error.
//NS_ASSERTION(!mHead || !mHead->mNext, "event queue token list deleted when not empty");
// (and skip the assertion for now. we're leaking event queues because they
// are referenced by things that leak, so this assertion goes off a lot.)
if (mHead) {
gdk_input_remove(mHead->mToken);
delete mHead;
// and leak the rest. it's an error, anyway
}
}
nsresult EventQueueTokenQueue::PushToken(nsIEventQueue *aQueue, gint aToken) {
EventQueueToken *newToken = new EventQueueToken(aQueue, aToken);
NS_ASSERTION(newToken, "couldn't allocate token queue element");
if (!newToken)
return NS_ERROR_OUT_OF_MEMORY;
newToken->mNext = mHead;
mHead = newToken;
return NS_OK;
}
PRBool EventQueueTokenQueue::PopToken(nsIEventQueue *aQueue, gint *aToken) {
EventQueueToken *token, *lastToken;
PRBool found = PR_FALSE;
NS_ASSERTION(mHead, "attempt to retrieve event queue token from empty queue");
if (mHead)
NS_ASSERTION(mHead->mQueue == aQueue, "retrieving event queue from past head of queue queue");
token = mHead;
lastToken = 0;
while (token && token->mQueue != aQueue) {
lastToken = token;
token = token->mNext;
}
if (token) {
if (lastToken)
lastToken->mNext = token->mNext;
else
mHead = token->mNext;
found = PR_TRUE;
*aToken = token->mToken;
delete token;
}
return found;
}
//-------------------------------------------------------------------------
//
// nsAppShell constructor
//
//-------------------------------------------------------------------------
nsAppShell::nsAppShell()
{
NS_INIT_REFCNT();
mDispatchListener = 0;
mEventQueueTokens = new EventQueueTokenQueue();
// throw on error would really be civilized here
NS_ASSERTION(mEventQueueTokens, "couldn't allocate event queue token queue");
}
//-------------------------------------------------------------------------
//
// nsAppShell destructor
//
//-------------------------------------------------------------------------
nsAppShell::~nsAppShell()
{
delete mEventQueueTokens;
}
//-------------------------------------------------------------------------
//
// nsISupports implementation macro
//
//-------------------------------------------------------------------------
NS_IMPL_ISUPPORTS1(nsAppShell, nsIAppShell)
//-------------------------------------------------------------------------
NS_IMETHODIMP nsAppShell::SetDispatchListener(nsDispatchListener* aDispatchListener)
{
mDispatchListener = aDispatchListener;
return NS_OK;
}
static void event_processor_callback(gpointer data,
gint source,
GdkInputCondition condition)
{
nsIEventQueue *eventQueue = (nsIEventQueue*)data;
if (eventQueue)
eventQueue->ProcessPendingEvents();
}
#define PREF_NCOLS "browser.ncols"
#define PREF_INSTALLCMAP "browser.installcmap"
static void
HandleColormapPrefs( void )
{
PRInt32 ivalue = 0;
PRBool bvalue;
nsresult rv;
/* The default is to do nothing. INSTALLCMAP has precedence over
NCOLS. Ignore the fact we can't do this if it fails, as it is
not critical */
NS_WITH_SERVICE(nsIPref, prefs, kPrefServiceCID, &rv);
if (NS_FAILED(rv) || (!prefs))
return;
/* first check ncols */
rv = prefs->GetIntPref(PREF_NCOLS, &ivalue);
if (NS_SUCCEEDED(rv) && ivalue >= 0 && ivalue <= 255 ) {
gdk_rgb_set_min_colors( ivalue );
return;
}
/* next check installcmap */
rv = prefs->GetBoolPref(PREF_INSTALLCMAP, &bvalue);
if (NS_SUCCEEDED(rv)) {
if ( PR_TRUE == bvalue )
gdk_rgb_set_min_colors( 255 ); // force it
else
gdk_rgb_set_min_colors( 0 );
}
}
//-------------------------------------------------------------------------
//
// Create the application shell
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsAppShell::Create(int *bac, char **bav)
{
gchar *home=nsnull;
gchar *path=nsnull;
int argc = bac ? *bac : 0;
char **argv = bav;
#if 1
nsresult rv;
NS_WITH_SERVICE(nsICmdLineService, cmdLineArgs, kCmdLineServiceCID, &rv);
if (NS_SUCCEEDED(rv))
{
rv = cmdLineArgs->GetArgc(&argc);
if(NS_FAILED(rv))
argc = bac ? *bac : 0;
rv = cmdLineArgs->GetArgv(&argv);
if(NS_FAILED(rv))
argv = bav;
}
#endif
gtk_set_locale ();
gtk_init (&argc, &argv);
// It is most convenient for us to intercept our events after
// they have been converted to GDK, but before GTK+ gets them
gdk_event_handler_set (handle_gdk_event, NULL, NULL);
#ifdef MOZ_GLE
gle_init (&argc, &argv);
#endif
// delete the cmdLineArgs thing?
HandleColormapPrefs();
gdk_rgb_init();
home = g_get_home_dir();
if ((char*)nsnull != home) {
path = g_strdup_printf("%s%c%s", home, G_DIR_SEPARATOR, ".gtkrc");
if ((char *)nsnull != path) {
gtk_rc_parse(path);
g_free(path);
}
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Spinup - do any preparation necessary for running a message loop
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsAppShell::Spinup()
{
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Spindown - do any cleanup necessary for finishing a message loop
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsAppShell::Spindown()
{
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Run
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsAppShell::Run()
{
NS_ADDREF_THIS();
nsresult rv = NS_OK;
nsIEventQueue * EQueue = nsnull;
// Get the event queue service
NS_WITH_SERVICE(nsIEventQueueService, eventQService, kEventQueueServiceCID, &rv);
if (NS_FAILED(rv)) {
NS_ASSERTION("Could not obtain event queue service", PR_FALSE);
return rv;
}
#ifdef DEBUG
printf("Got the event queue from the service\n");
#endif /* DEBUG */
//Get the event queue for the thread.
rv = eventQService->GetThreadEventQueue(PR_GetCurrentThread(), &EQueue);
// If a queue already present use it.
if (EQueue)
goto done;
// Create the event queue for the thread
rv = eventQService->CreateThreadEventQueue();
if (NS_OK != rv) {
NS_ASSERTION("Could not create the thread event queue", PR_FALSE);
return rv;
}
//Get the event queue for the thread
rv = eventQService->GetThreadEventQueue(PR_GetCurrentThread(), &EQueue);
if (NS_OK != rv) {
NS_ASSERTION("Could not obtain the thread event queue", PR_FALSE);
return rv;
}
done:
#ifdef DEBUG
printf("Calling gdk_input_add with event queue\n");
#endif /* DEBUG */
// (has to be called explicitly for this, the primordial appshell, because
// of startup ordering problems.)
ListenToEventQueue(EQueue, PR_TRUE);
gtk_main();
NS_IF_RELEASE(EQueue);
Release();
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Exit a message handler loop
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsAppShell::Exit()
{
gtk_main_quit ();
return NS_OK;
}
// does nothing. used by xp code with non-gtk expectations.
// this method will be removed once xp eventloops are working.
NS_IMETHODIMP nsAppShell::GetNativeEvent(PRBool &aRealEvent, void *& aEvent)
{
aRealEvent = PR_FALSE;
aEvent = 0;
return NS_OK;
}
// simply executes one iteration of the event loop. used by xp code with
// non-gtk expectations.
// this method will be removed once xp eventloops are working.
NS_IMETHODIMP nsAppShell::DispatchNativeEvent(PRBool aRealEvent, void *aEvent)
{
g_main_iteration(PR_TRUE);
return NS_OK;
}
NS_IMETHODIMP nsAppShell::ListenToEventQueue(nsIEventQueue *aQueue,
PRBool aListen)
{
// tell gdk to listen to the event queue or not
gint queueToken;
if (aListen) {
queueToken = our_gdk_input_add(aQueue->GetEventQueueSelectFD(),
event_processor_callback,
aQueue, G_PRIORITY_DEFAULT_IDLE);
mEventQueueTokens->PushToken(aQueue, queueToken);
} else {
if (mEventQueueTokens->PopToken(aQueue, &queueToken))
gdk_input_remove(queueToken);
}
return NS_OK;
}

View File

@@ -1,50 +0,0 @@
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
/*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsAppShell_h__
#define nsAppShell_h__
#include "nsIAppShell.h"
#include <gtk/gtk.h>
/**
* Native GTK+ Application shell wrapper
*/
class EventQueueTokenQueue;
class nsAppShell : public nsIAppShell
{
public:
nsAppShell();
virtual ~nsAppShell();
NS_DECL_ISUPPORTS
NS_DECL_NSIAPPSHELL
private:
nsDispatchListener *mDispatchListener;
EventQueueTokenQueue *mEventQueueTokens;
};
#endif // nsAppShell_h__

View File

@@ -1,156 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsGtkEventHandler.h"
#include "nsButton.h"
#include "nsString.h"
NS_IMPL_ADDREF_INHERITED(nsButton, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsButton, nsWidget)
NS_IMPL_QUERY_INTERFACE2(nsButton, nsIButton, nsIWidget)
//-------------------------------------------------------------------------
//
// nsButton constructor
//
//-------------------------------------------------------------------------
nsButton::nsButton() : nsWidget() , nsIButton()
{
}
//-------------------------------------------------------------------------
//
// Create the native Button widget
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsButton::CreateNative(GtkObject *parentWindow)
{
#ifdef USE_SUPERWIN
if (!GDK_IS_SUPERWIN(parentWindow)) {
g_print("Damn, brother. That's not a superwin.\n");
return NS_ERROR_FAILURE;
}
GdkSuperWin *superwin = GDK_SUPERWIN(parentWindow);
mMozBox = gtk_mozbox_new(superwin->bin_window);
#endif
mWidget = gtk_button_new_with_label("");
gtk_widget_set_name(mWidget, "nsButton");
#ifdef USE_SUPERWIN
// make sure that we put the scrollbar into the mozbox
gtk_container_add(GTK_CONTAINER(mMozBox), mWidget);
#endif /* USE_SUPERWIN */
return NS_OK;
}
//-------------------------------------------------------------------------
//
// nsButton destructor
//
//-------------------------------------------------------------------------
nsButton::~nsButton()
{
}
void nsButton::InitCallbacks(char * aName)
{
InstallButtonPressSignal(mWidget);
InstallButtonReleaseSignal(mWidget);
InstallEnterNotifySignal(mWidget);
InstallLeaveNotifySignal(mWidget);
// These are needed so that the events will go to us and not our parent.
AddToEventMask(mWidget,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_EXPOSURE_MASK |
GDK_FOCUS_CHANGE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_POINTER_MOTION_MASK);
}
//-------------------------------------------------------------------------
//
// Set this button label
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsButton::SetLabel(const nsString& aText)
{
NS_ALLOC_STR_BUF(label, aText, 256);
gtk_label_set(GTK_LABEL(GTK_BIN (mWidget)->child), label);
NS_FREE_STR_BUF(label);
return (NS_OK);
}
//-------------------------------------------------------------------------
//
// Get this button label
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsButton::GetLabel(nsString& aBuffer)
{
char * text;
gtk_label_get(GTK_LABEL(GTK_BIN (mWidget)->child), &text);
aBuffer.SetLength(0);
aBuffer.Append(text);
return (NS_OK);
}
//-------------------------------------------------------------------------
//
// set font for button
//
//-------------------------------------------------------------------------
/* virtual */
void nsButton::SetFontNative(GdkFont *aFont)
{
GtkStyle *style = gtk_style_copy(GTK_BIN (mWidget)->child->style);
// gtk_style_copy ups the ref count of the font
gdk_font_unref (style->font);
style->font = aFont;
gdk_font_ref(style->font);
gtk_widget_set_style(GTK_BIN (mWidget)->child, style);
gtk_style_unref(style);
}

View File

@@ -1,53 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsButton_h__
#define nsButton_h__
#include "nsWidget.h"
#include "nsIButton.h"
/**
* Native GTK+ button wrapper
*/
class nsButton : public nsWidget,
public nsIButton
{
public:
nsButton();
virtual ~nsButton();
NS_DECL_ISUPPORTS_INHERITED
// nsIButton part
NS_IMETHOD SetLabel(const nsString& aText);
NS_IMETHOD GetLabel(nsString& aBuffer);
virtual void SetFontNative(GdkFont *aFont);
protected:
NS_METHOD CreateNative(GtkObject *parentWindow);
virtual void InitCallbacks(char * aName = nsnull);
};
#endif // nsButton_h__

View File

@@ -1,250 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsCheckButton.h"
#include "nsString.h"
NS_IMPL_ADDREF_INHERITED(nsCheckButton, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsCheckButton, nsWidget)
NS_IMPL_QUERY_INTERFACE2(nsCheckButton, nsICheckButton, nsIWidget)
//-------------------------------------------------------------------------
//
// nsCheckButton constructor
//
//-------------------------------------------------------------------------
nsCheckButton::nsCheckButton() : nsWidget() , nsICheckButton()
{
NS_INIT_REFCNT();
mLabel = nsnull;
mCheckButton = nsnull;
mState = PR_FALSE;
}
//-------------------------------------------------------------------------
//
// nsCheckButton destructor
//
//-------------------------------------------------------------------------
nsCheckButton::~nsCheckButton()
{
}
void
nsCheckButton::OnDestroySignal(GtkWidget* aGtkWidget)
{
if (aGtkWidget == mCheckButton) {
mCheckButton = nsnull;
}
else if (aGtkWidget == mLabel) {
mLabel = nsnull;
}
else {
nsWidget::OnDestroySignal(aGtkWidget);
}
}
//-------------------------------------------------------------------------
//
// Create the native CheckButton widget
//
//-------------------------------------------------------------------------
NS_METHOD nsCheckButton::CreateNative(GtkObject *parentWindow)
{
mWidget = gtk_event_box_new();
mCheckButton = gtk_check_button_new();
gtk_container_add(GTK_CONTAINER(mWidget), mCheckButton);
gtk_widget_show(mCheckButton);
gtk_widget_set_name(mWidget, "nsCheckButton");
return NS_OK;
}
void nsCheckButton::InitCallbacks(char * aName)
{
InstallButtonPressSignal(mCheckButton);
InstallButtonReleaseSignal(mCheckButton);
InstallEnterNotifySignal(mWidget);
InstallLeaveNotifySignal(mWidget);
// These are needed so that the events will go to us and not our parent.
AddToEventMask(mWidget,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_EXPOSURE_MASK |
GDK_FOCUS_CHANGE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_POINTER_MOTION_MASK);
// Add in destroy callback
gtk_signal_connect(GTK_OBJECT(mCheckButton),
"destroy",
GTK_SIGNAL_FUNC(DestroySignal),
this);
InstallSignal((GtkWidget *)mCheckButton,
(gchar *)"toggled",
GTK_SIGNAL_FUNC(nsCheckButton::ToggledSignal));
}
//-------------------------------------------------------------------------
//
// Set this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsCheckButton::SetState(const PRBool aState)
{
mState = aState;
if (mWidget && mCheckButton)
{
GtkToggleButton * item = GTK_TOGGLE_BUTTON(mCheckButton);
item->active = (gboolean) mState;
gtk_widget_queue_draw(GTK_WIDGET(item));
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsCheckButton::GetState(PRBool& aState)
{
aState = mState;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set this Checkbox label
//
//-------------------------------------------------------------------------
NS_METHOD nsCheckButton::SetLabel(const nsString& aText)
{
if (mWidget) {
NS_ALLOC_STR_BUF(label, aText, 256);
if (mLabel) {
gtk_label_set(GTK_LABEL(mLabel), label);
} else {
mLabel = gtk_label_new(label);
gtk_misc_set_alignment (GTK_MISC (mLabel), 0.0, 0.5);
gtk_container_add(GTK_CONTAINER(mCheckButton), mLabel);
gtk_widget_show(mLabel);
gtk_signal_connect(GTK_OBJECT(mLabel),
"destroy",
GTK_SIGNAL_FUNC(DestroySignal),
this);
}
NS_FREE_STR_BUF(label);
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsCheckButton::GetLabel(nsString& aBuffer)
{
aBuffer.SetLength(0);
if (mWidget) {
char * text;
if (mLabel) {
gtk_label_get(GTK_LABEL(mLabel), &text);
aBuffer.Append(text);
}
}
return NS_OK;
}
/* virtual */ void
nsCheckButton::OnToggledSignal(const gboolean aState)
{
// Untoggle the sonofabitch
if (mWidget && mCheckButton)
{
GtkToggleButton * item = GTK_TOGGLE_BUTTON(mCheckButton);
item->active = !item->active;
gtk_widget_queue_draw(GTK_WIDGET(item));
}
}
//////////////////////////////////////////////////////////////////////
/* static */ gint
nsCheckButton::ToggledSignal(GtkWidget * aWidget,
gpointer aData)
{
NS_ASSERTION( nsnull != aWidget, "widget is null");
nsCheckButton * button = (nsCheckButton *) aData;
NS_ASSERTION( nsnull != button, "instance pointer is null");
button->OnToggledSignal(GTK_TOGGLE_BUTTON(aWidget)->active);
return PR_TRUE;
}
//////////////////////////////////////////////////////////////////////
// SetBackgroundColor for CheckButton
/*virtual*/
void nsCheckButton::SetBackgroundColorNative(GdkColor *aColorNor,
GdkColor *aColorBri,
GdkColor *aColorDark)
{
// use same style copy as SetFont
GtkStyle *style = gtk_style_copy(GTK_WIDGET (g_list_nth_data(gtk_container_children(GTK_CONTAINER (mWidget)),0))->style);
style->bg[GTK_STATE_NORMAL]=*aColorNor;
// Mouse over button
style->bg[GTK_STATE_PRELIGHT]=*aColorBri;
// Button is down
style->bg[GTK_STATE_ACTIVE]=*aColorDark;
// other states too? (GTK_STATE_ACTIVE, GTK_STATE_PRELIGHT,
// GTK_STATE_SELECTED, GTK_STATE_INSENSITIVE)
gtk_widget_set_style(GTK_WIDGET (g_list_nth_data(gtk_container_children(GTK_CONTAINER (mWidget)),0)), style);
// set style for eventbox too
gtk_widget_set_style(mWidget, style);
gtk_style_unref(style);
}

View File

@@ -1,75 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsCheckButton_h__
#define nsCheckButton_h__
#include "nsWidget.h"
#include "nsICheckButton.h"
/**
* Native GTK+ Checkbox wrapper
*/
class nsCheckButton : public nsWidget,
public nsICheckButton
{
public:
nsCheckButton();
virtual ~nsCheckButton();
NS_DECL_ISUPPORTS_INHERITED
// nsICheckButton part
NS_IMETHOD SetLabel(const nsString &aText);
NS_IMETHOD GetLabel(nsString &aBuffer);
NS_IMETHOD SetState(const PRBool aState);
NS_IMETHOD GetState(PRBool& aState);
virtual void OnToggledSignal(const gboolean aState);
protected:
NS_IMETHOD CreateNative(GtkObject *parentWindow);
virtual void InitCallbacks(char * aName = nsnull);
virtual void OnDestroySignal(GtkWidget* aGtkWidget);
// Sets background for checkbutton
virtual void SetBackgroundColorNative(GdkColor *aColorNor,
GdkColor *aColorBri,
GdkColor *aColorDark);
GtkWidget *mLabel;
GtkWidget *mCheckButton;
// We need to maintain our own state to be in sync with the
// gecko check controlling frame.
PRBool mState;
private:
static gint ToggledSignal(GtkWidget * aWidget,
gpointer aData);
};
#endif // nsCheckButton_h__

View File

@@ -1,872 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsClipboard.h"
#include "nsCOMPtr.h"
#include "nsISupportsArray.h"
#include "nsIClipboardOwner.h"
#include "nsITransferable.h" // kTextMime
#include "nsISupportsPrimitives.h"
#include "nsIWidget.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsWidgetsCID.h"
#include "nsXPIDLString.h"
#include "nsPrimitiveHelpers.h"
#include "nsVoidArray.h"
// The class statics:
GtkWidget* nsClipboard::sWidget = 0;
#if defined(DEBUG_mcafee) || defined(DEBUG_pavlov)
#define DEBUG_CLIPBOARD
#endif
enum {
TARGET_NONE,
TARGET_TEXT_PLAIN,
TARGET_TEXT_XIF,
TARGET_TEXT_UNICODE,
TARGET_TEXT_HTML,
TARGET_AOLMAIL,
TARGET_IMAGE_PNG,
TARGET_IMAGE_JPEG,
TARGET_IMAGE_GIF,
// compatibility types
TARGET_UTF8,
TARGET_UNKNOWN,
TARGET_LAST
};
static GdkAtom sSelTypes[TARGET_LAST];
//-------------------------------------------------------------------------
//
// nsClipboard constructor
//
//-------------------------------------------------------------------------
nsClipboard::nsClipboard() : nsBaseClipboard()
{
#ifdef DEBUG_CLIPBOARD
g_print("nsClipboard::nsClipboard()\n");
#endif /* DEBUG_CLIPBOARD */
//NS_INIT_REFCNT();
mIgnoreEmptyNotification = PR_FALSE;
mClipboardOwner = nsnull;
mTransferable = nsnull;
mSelectionData.data = nsnull;
mSelectionData.length = 0;
// initialize the widget, etc we're binding to
Init();
}
// XXX if GTK's internal code changes this isn't going to work
// copied from gtk code because it is a static function we can't get to it.
// need to bug owen taylor about getting this code public.
typedef struct _GtkSelectionTargetList GtkSelectionTargetList;
struct _GtkSelectionTargetList {
GdkAtom selection;
GtkTargetList *list;
};
static const char *gtk_selection_handler_key = "gtk-selection-handlers";
void __gtk_selection_target_list_remove (GtkWidget *widget)
{
GtkSelectionTargetList *sellist;
GList *tmp_list;
GList *lists;
lists = (GList*)gtk_object_get_data (GTK_OBJECT (widget), gtk_selection_handler_key);
tmp_list = lists;
while (tmp_list)
{
sellist = (GtkSelectionTargetList*)tmp_list->data;
gtk_target_list_unref (sellist->list);
g_free (sellist);
tmp_list = tmp_list->next;
}
g_list_free (lists);
gtk_object_set_data (GTK_OBJECT (widget), gtk_selection_handler_key, NULL);
}
//-------------------------------------------------------------------------
//
// nsClipboard destructor
//
//-------------------------------------------------------------------------
nsClipboard::~nsClipboard()
{
#ifdef DEBUG_CLIPBOARD
printf("nsClipboard::~nsClipboard()\n");
#endif /* DEBUG_CLIPBOARD */
// Remove all our event handlers:
if (sWidget &&
(gdk_selection_owner_get(GDK_SELECTION_PRIMARY) == sWidget->window))
gtk_selection_remove_all(sWidget);
// free the selection data, if any
if (mSelectionData.data != nsnull)
g_free(mSelectionData.data);
nsClipboard *cb = (nsClipboard*)gtk_object_get_data(GTK_OBJECT(sWidget), "cb");
if (cb != nsnull)
{
NS_RELEASE(cb);
gtk_object_remove_data(GTK_OBJECT(sWidget), "cb");
}
if (sWidget)
{
gtk_widget_destroy(sWidget);
sWidget = nsnull;
}
}
//
// GTK Weirdness!
// This is here in the hope of being able to call
// gtk_selection_add_targets(w, GDK_SELECTION_PRIMARY,
// targets,
// 1);
// instead of
// gtk_selection_add_target(sWidget,
// GDK_SELECTION_PRIMARY,
// GDK_SELECTION_TYPE_STRING,
// GDK_SELECTION_TYPE_STRING);
// but it turns out that this changes the whole gtk selection model;
// when calling add_targets copy uses selection_clear_event and the
// data structure needs to be filled in in a way that we haven't
// figured out; when using add_target copy uses selection_get and
// the data structure is already filled in as much as it needs to be.
// Some gtk internals wizard will need to solve this mystery before
// we can use add_targets().
//static GtkTargetEntry targets[] = {
// { "strings n stuff", GDK_SELECTION_TYPE_STRING, GDK_SELECTION_TYPE_STRING }
//};
//
//-------------------------------------------------------------------------
void nsClipboard::Init(void)
{
#ifdef DEBUG_CLIPBOARD
g_print("nsClipboard::Init\n");
#endif
sSelTypes[TARGET_NONE] = GDK_NONE;
sSelTypes[TARGET_TEXT_PLAIN] = gdk_atom_intern(kTextMime, FALSE);
sSelTypes[TARGET_TEXT_XIF] = gdk_atom_intern(kXIFMime, FALSE);
sSelTypes[TARGET_TEXT_UNICODE] = gdk_atom_intern(kUnicodeMime, FALSE);
sSelTypes[TARGET_UTF8] = gdk_atom_intern("UTF8", FALSE);
sSelTypes[TARGET_TEXT_HTML] = gdk_atom_intern(kHTMLMime, FALSE);
sSelTypes[TARGET_AOLMAIL] = gdk_atom_intern(kAOLMailMime, FALSE);
sSelTypes[TARGET_IMAGE_PNG] = gdk_atom_intern(kPNGImageMime, FALSE);
sSelTypes[TARGET_IMAGE_JPEG] = gdk_atom_intern(kJPEGImageMime, FALSE);
sSelTypes[TARGET_IMAGE_GIF] = gdk_atom_intern(kGIFImageMime, FALSE);
// compatibility with other apps
// create invisible widget to use for the clipboard
sWidget = gtk_invisible_new();
// add the clipboard pointer to the widget so we can get it.
gtk_object_set_data(GTK_OBJECT(sWidget), "cb", this);
NS_ADDREF_THIS();
// Handle selection requests if we called gtk_selection_add_target:
gtk_signal_connect(GTK_OBJECT(sWidget), "selection_get",
GTK_SIGNAL_FUNC(nsClipboard::SelectionGetCB),
nsnull);
// When someone else takes the selection away:
gtk_signal_connect(GTK_OBJECT(sWidget), "selection_clear_event",
GTK_SIGNAL_FUNC(nsClipboard::SelectionClearCB),
nsnull);
// Set up the paste handler:
gtk_signal_connect(GTK_OBJECT(sWidget), "selection_received",
GTK_SIGNAL_FUNC(nsClipboard::SelectionReceivedCB),
nsnull);
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsClipboard::SetNativeClipboardData()
{
mIgnoreEmptyNotification = PR_TRUE;
#ifdef DEBUG_CLIPBOARD
printf(" nsClipboard::SetNativeClipboardData()\n");
#endif /* DEBUG_CLIPBOARD */
// make sure we have a good transferable
if (nsnull == mTransferable) {
printf("nsClipboard::SetNativeClipboardData(): no transferable!\n");
return NS_ERROR_FAILURE;
}
// are we already the owner?
if (gdk_selection_owner_get(GDK_SELECTION_PRIMARY) == sWidget->window)
{
// if so, clear all the targets
__gtk_selection_target_list_remove(sWidget);
// gtk_selection_remove_all(sWidget);
}
// we arn't already the owner, so we will become it
gint have_selection = gtk_selection_owner_set(sWidget,
GDK_SELECTION_PRIMARY,
GDK_CURRENT_TIME);
if (have_selection == 0)
return NS_ERROR_FAILURE;
// get flavor list that includes all flavors that can be written (including ones
// obtained through conversion)
nsCOMPtr<nsISupportsArray> flavorList;
nsresult errCode = mTransferable->FlavorsTransferableCanExport ( getter_AddRefs(flavorList) );
if ( NS_FAILED(errCode) )
return NS_ERROR_FAILURE;
PRUint32 cnt;
flavorList->Count(&cnt);
for ( PRUint32 i=0; i<cnt; ++i )
{
nsCOMPtr<nsISupports> genericFlavor;
flavorList->GetElementAt ( i, getter_AddRefs(genericFlavor) );
nsCOMPtr<nsISupportsString> currentFlavor ( do_QueryInterface(genericFlavor) );
if ( currentFlavor ) {
nsXPIDLCString flavorStr;
currentFlavor->ToString(getter_Copies(flavorStr));
gint format = GetFormat(flavorStr);
// add these types as selection targets
RegisterFormat(format);
}
}
mIgnoreEmptyNotification = PR_FALSE;
return NS_OK;
}
void nsClipboard::AddTarget(GdkAtom aAtom)
{
gtk_selection_add_target(sWidget,
GDK_SELECTION_PRIMARY,
aAtom, aAtom);
}
gint nsClipboard::GetFormat(const char* aMimeStr)
{
gint type = TARGET_NONE;
nsCAutoString mimeStr ( CBufDescriptor(NS_CONST_CAST(char*,aMimeStr), PR_TRUE, PL_strlen(aMimeStr)+1) );
#ifdef DEBUG_CLIPBOARD
g_print(" nsClipboard::GetFormat(%s)\n", aMimeStr);
#endif
if (mimeStr.Equals(kTextMime)) {
type = TARGET_TEXT_PLAIN;
} else if (mimeStr.Equals("STRING")) {
type = TARGET_TEXT_PLAIN;
} else if (mimeStr.Equals(kXIFMime)) {
type = TARGET_TEXT_XIF;
} else if (mimeStr.Equals(kUnicodeMime)) {
type = TARGET_TEXT_UNICODE;
} else if (mimeStr.Equals(kHTMLMime)) {
type = TARGET_TEXT_HTML;
} else if (mimeStr.Equals(kAOLMailMime)) {
type = TARGET_AOLMAIL;
} else if (mimeStr.Equals(kPNGImageMime)) {
type = TARGET_IMAGE_PNG;
} else if (mimeStr.Equals(kJPEGImageMime)) {
type = TARGET_IMAGE_JPEG;
} else if (mimeStr.Equals(kGIFImageMime)) {
type = TARGET_IMAGE_GIF;
}
#ifdef WE_DO_DND
else if (mimeStr.Equals(kDropFilesMime)) {
format = CF_HDROP;
} else {
format = ::RegisterClipboardFormat(aMimeStr);
}
#endif
return type;
}
void nsClipboard::RegisterFormat(gint format)
{
#ifdef DEBUG_CLIPBOARD
g_print(" nsClipboard::RegisterFormat(%s)\n", gdk_atom_name(sSelTypes[format]));
#endif
/* when doing the selection_add_target, each case should have the same last parameter
which matches the case match */
switch(format)
{
case TARGET_TEXT_PLAIN:
// text/plain (default)
AddTarget(sSelTypes[format]);
// STRING (what X uses)
AddTarget(GDK_SELECTION_TYPE_STRING);
break;
case TARGET_TEXT_XIF:
// text/xif (default)
AddTarget(sSelTypes[format]);
break;
case TARGET_TEXT_UNICODE:
// text/unicode (default)
AddTarget(sSelTypes[format]);
// UTF8 (what X uses)
AddTarget(sSelTypes[TARGET_UTF8]);
break;
case TARGET_TEXT_HTML:
// text/html (default)
AddTarget(sSelTypes[format]);
break;
case TARGET_AOLMAIL:
// text/aolmail (default)
AddTarget(sSelTypes[format]);
break;
case TARGET_IMAGE_PNG:
// image/png (default)
AddTarget(sSelTypes[format]);
break;
case TARGET_IMAGE_JPEG:
// image/jpeg (default)
AddTarget(sSelTypes[format]);
break;
case TARGET_IMAGE_GIF:
// image/gif (default)
AddTarget(sSelTypes[format]);
break;
default:
// if we don't match something above, then just add it like its something we know about...
AddTarget(sSelTypes[format]);
}
}
PRBool nsClipboard::DoRealConvert(GdkAtom type)
{
#ifdef DEBUG_CLIPBOARD
g_print(" nsClipboard::DoRealConvert(%li)\n {\n", type);
#endif
int e = 0;
// Set a flag saying that we're blocking waiting for the callback:
mBlocking = PR_TRUE;
//
// ask X what kind of data we can get
//
#ifdef DEBUG_CLIPBOARD
g_print(" Doing real conversion of atom type '%s'\n", gdk_atom_name(type));
#endif
gtk_selection_convert(sWidget,
GDK_SELECTION_PRIMARY,
type,
GDK_CURRENT_TIME);
// Now we need to wait until the callback comes in ...
// i is in case we get a runaway (yuck).
#ifdef DEBUG_CLIPBOARD
printf(" Waiting for the callback... mBlocking = %d\n", mBlocking);
#endif /* DEBUG_CLIPBOARD */
for (e=0; mBlocking == PR_TRUE && e < 1000; ++e)
{
gtk_main_iteration_do(PR_TRUE);
}
#ifdef DEBUG_CLIPBOARD
g_print(" }\n");
#endif
if (mSelectionData.length > 0)
return PR_TRUE;
return PR_FALSE;
}
/* return PR_TRUE if we have converted or PR_FALSE if we havn't and need to keep being called */
PRBool nsClipboard::DoConvert(gint format)
{
#ifdef DEBUG_CLIPBOARD
g_print(" nsClipboard::DoConvert(%s)\n", gdk_atom_name(sSelTypes[format]));
#endif
/* when doing the selection_add_target, each case should have the same last parameter
which matches the case match */
PRBool r = PR_FALSE;
switch(format)
{
case TARGET_TEXT_PLAIN:
r = DoRealConvert(sSelTypes[format]);
if (r) return r;
r = DoRealConvert(GDK_SELECTION_TYPE_STRING);
if (r) return r;
break;
case TARGET_TEXT_XIF:
r = DoRealConvert(sSelTypes[format]);
if (r) return r;
break;
case TARGET_TEXT_UNICODE:
r = DoRealConvert(sSelTypes[format]);
if (r) return r;
r = DoRealConvert(sSelTypes[TARGET_UTF8]);
if (r) return r;
break;
case TARGET_TEXT_HTML:
r = DoRealConvert(sSelTypes[format]);
if (r) return r;
break;
case TARGET_AOLMAIL:
r = DoRealConvert(sSelTypes[format]);
if (r) return r;
break;
case TARGET_IMAGE_PNG:
r = DoRealConvert(sSelTypes[format]);
if (r) return r;
break;
case TARGET_IMAGE_JPEG:
r = DoRealConvert(sSelTypes[format]);
if (r) return r;
break;
case TARGET_IMAGE_GIF:
r = DoRealConvert(sSelTypes[format]);
if (r) return r;
break;
default:
g_print("DoConvert called with bogus format\n");
}
return r;
}
//-------------------------------------------------------------------------
//
// The blocking Paste routine
//
//-------------------------------------------------------------------------
NS_IMETHODIMP
nsClipboard::GetNativeClipboardData(nsITransferable * aTransferable)
{
#ifdef DEBUG_CLIPBOARD
printf("nsClipboard::GetNativeClipboardData()\n");
#endif /* DEBUG_CLIPBOARD */
// make sure we have a good transferable
if (nsnull == aTransferable) {
printf(" GetNativeClipboardData: Transferable is null!\n");
return NS_ERROR_FAILURE;
}
// get flavor list that includes all acceptable flavors (including ones obtained through
// conversion)
nsCOMPtr<nsISupportsArray> flavorList;
nsresult errCode = aTransferable->FlavorsTransferableCanImport ( getter_AddRefs(flavorList) );
if ( NS_FAILED(errCode) )
return NS_ERROR_FAILURE;
// Walk through flavors and see which flavor matches the one being pasted:
PRUint32 cnt;
flavorList->Count(&cnt);
nsCAutoString foundFlavor;
for ( PRUint32 i = 0; i < cnt; ++i ) {
nsCOMPtr<nsISupports> genericFlavor;
flavorList->GetElementAt ( i, getter_AddRefs(genericFlavor) );
nsCOMPtr<nsISupportsString> currentFlavor ( do_QueryInterface(genericFlavor) );
if ( currentFlavor ) {
nsXPIDLCString flavorStr;
currentFlavor->ToString ( getter_Copies(flavorStr) );
gint format = GetFormat(flavorStr);
if (DoConvert(format)) {
foundFlavor = flavorStr;
break;
}
}
}
#ifdef DEBUG_CLIPBOARD
printf(" Got the callback: '%s', %d\n",
mSelectionData.data, mSelectionData.length);
#endif /* DEBUG_CLIPBOARD */
// We're back from the callback, no longer blocking:
mBlocking = PR_FALSE;
//
// Now we have data in mSelectionData.data.
// We just have to copy it to the transferable.
//
#if 0
// pinkerton - we have the flavor already from above, so we don't need
// to re-derrive it.
nsString *name = new nsString((const char*)gdk_atom_name(mSelectionData.type));
int format = GetFormat(*name);
df->SetString((const char*)gdk_atom_name(sSelTypes[format]));
#endif
nsCOMPtr<nsISupports> genericDataWrapper;
nsPrimitiveHelpers::CreatePrimitiveForData ( foundFlavor, mSelectionData.data, mSelectionData.length, getter_AddRefs(genericDataWrapper) );
aTransferable->SetTransferData(foundFlavor,
genericDataWrapper,
mSelectionData.length);
//delete name;
// transferable is now copying the data, so we can free it.
// g_free(mSelectionData.data);
mSelectionData.data = nsnull;
mSelectionData.length = 0;
return NS_OK;
}
/**
* Called when the data from a paste comes in (recieved from gdk_selection_convert)
*
* @param aWidget the widget
* @param aSelectionData gtk selection stuff
* @param aTime time the selection was requested
*/
void
nsClipboard::SelectionReceivedCB (GtkWidget *aWidget,
GtkSelectionData *aSelectionData,
guint aTime)
{
#ifdef DEBUG_CLIPBOARD
printf(" nsClipboard::SelectionReceivedCB\n {\n");
#endif /* DEBUG_CLIPBOARD */
nsClipboard *cb =(nsClipboard *)gtk_object_get_data(GTK_OBJECT(aWidget),
"cb");
if (!cb)
{
g_print("no clipboard found.. this is bad.\n");
return;
}
cb->SelectionReceiver(aWidget, aSelectionData);
#ifdef DEBUG_CLIPBOARD
g_print(" }\n");
#endif
}
/**
* local method (called from nsClipboard::SelectionReceivedCB)
*
* @param aWidget the widget
* @param aSelectionData gtk selection stuff
*/
void
nsClipboard::SelectionReceiver (GtkWidget *aWidget,
GtkSelectionData *aSD)
{
gint type;
mBlocking = PR_FALSE;
if (aSD->length < 0)
{
printf(" Error retrieving selection: length was %d\n",
aSD->length);
return;
}
type = TARGET_NONE;
for (int i=0; i < TARGET_LAST; i++)
{
if (sSelTypes[i] == aSD->type)
{
type = i;
break;
}
}
switch (type)
{
case GDK_TARGET_STRING:
case TARGET_UTF8:
case TARGET_TEXT_PLAIN:
case TARGET_TEXT_XIF:
case TARGET_TEXT_UNICODE:
case TARGET_TEXT_HTML:
#ifdef DEBUG_CLIPBOARD
g_print(" Copying mSelectionData pointer -- ");
#endif
mSelectionData = *aSD;
mSelectionData.data = g_new(guchar, aSD->length + 1);
#ifdef DEBUG_CLIPBOARD
g_print(" Data = %s\n Length = %i\n", aSD->data, aSD->length);
#endif
memcpy(mSelectionData.data,
aSD->data,
aSD->length);
// Null terminate in case anyone cares,
// and so we can print the string for debugging:
mSelectionData.data[aSD->length] = '\0';
mSelectionData.length = aSD->length;
return;
default:
mSelectionData = *aSD;
mSelectionData.data = g_new(guchar, aSD->length + 1);
memcpy(mSelectionData.data,
aSD->data,
aSD->length);
mSelectionData.length = aSD->length;
return;
}
}
/**
* Some platforms support deferred notification for putting data on the clipboard
* This method forces the data onto the clipboard in its various formats
* This may be used if the application going away.
*
* @result NS_OK if successful.
*/
NS_IMETHODIMP nsClipboard::ForceDataToClipboard()
{
#ifdef DEBUG_CLIPBOARD
printf(" nsClipboard::ForceDataToClipboard()\n");
#endif /* DEBUG_CLIPBOARD */
// make sure we have a good transferable
if (nsnull == mTransferable) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
NS_IMETHODIMP
nsClipboard::HasDataMatchingFlavors(nsISupportsArray* aFlavorList, PRBool * outResult)
{
*outResult = PR_TRUE; // say we always do.
return NS_OK;
}
/**
* This is the callback which is called when another app
* requests the selection.
*
* @param widget The widget
* @param aSelectionData Selection data
* @param info Value passed in from the callback init
* @param time Time when the selection request came in
*/
void nsClipboard::SelectionGetCB(GtkWidget *widget,
GtkSelectionData *aSelectionData,
guint aInfo,
guint aTime)
{
#ifdef DEBUG_CLIPBOARD
printf("nsClipboard::SelectionGetCB\n");
#endif /* DEBUG_CLIPBOARD */
nsClipboard *cb = (nsClipboard *)gtk_object_get_data(GTK_OBJECT(widget),
"cb");
void *clipboardData;
PRUint32 dataLength;
nsresult rv;
// Make sure we have a transferable:
if (!cb->mTransferable) {
printf("Clipboard has no transferable!\n");
return;
}
#ifdef DEBUG_CLIPBOARD
g_print(" aInfo == %d -", aInfo);
#endif
char* dataFlavor = nsnull;
// switch aInfo (atom) to our enum
int type = (int)aInfo;
for (int i=0; i < TARGET_LAST; i++)
{
if (sSelTypes[i] == aInfo)
{
type = i;
break;
}
}
switch(type)
{
case GDK_TARGET_STRING:
case TARGET_TEXT_PLAIN:
dataFlavor = kTextMime;
break;
case TARGET_TEXT_XIF:
dataFlavor = kXIFMime;
break;
case TARGET_TEXT_UNICODE:
case TARGET_UTF8:
dataFlavor = kUnicodeMime;
break;
case TARGET_TEXT_HTML:
dataFlavor = kHTMLMime;
break;
case TARGET_AOLMAIL:
dataFlavor = kAOLMailMime;
break;
case TARGET_IMAGE_PNG:
dataFlavor = kPNGImageMime;
break;
case TARGET_IMAGE_JPEG:
dataFlavor = kJPEGImageMime;
break;
case TARGET_IMAGE_GIF:
dataFlavor = kGIFImageMime;
break;
default:
{
/* handle outside things */
}
}
#ifdef DEBUG_CLIPBOARD
g_print("- aInfo is for %s\n", gdk_atom_name(aInfo));
#endif
// Get data out of transferable.
nsCOMPtr<nsISupports> genericDataWrapper;
rv = cb->mTransferable->GetTransferData(dataFlavor,
getter_AddRefs(genericDataWrapper),
&dataLength);
nsPrimitiveHelpers::CreateDataFromPrimitive ( dataFlavor, genericDataWrapper, &clipboardData, dataLength );
if (NS_SUCCEEDED(rv) && clipboardData && dataLength > 0) {
size_t size = 1;
// find the number of bytes in the data for the below thing
// size_t size = sizeof((void*)((unsigned char)clipboardData[0]));
// g_print("************ ***************** ******************* %i\n", size);
gtk_selection_data_set(aSelectionData,
aInfo, size*8,
(unsigned char *)clipboardData,
dataLength);
nsCRT::free ( NS_REINTERPRET_CAST(char*, clipboardData) );
}
else
printf("Transferable didn't support the data flavor\n");
}
/**
* Called when another app requests selection ownership
*
* @param aWidget the widget
* @param aEvent the GdkEvent for the selection
* @param aData value passed in from the callback init
*/
void nsClipboard::SelectionClearCB(GtkWidget *aWidget,
GdkEventSelection *aEvent,
gpointer aData)
{
#ifdef DEBUG_CLIPBOARD
printf(" nsClipboard::SelectionClearCB\n");
#endif /* DEBUG_CLIPBOARD */
nsClipboard *cb = (nsClipboard *)gtk_object_get_data(GTK_OBJECT(aWidget),
"cb");
cb->EmptyClipboard();
}
/**
* The routine called when another app asks for the content of the selection
*
* @param aWidget the widget
* @param aSelectionData gtk selection stuff
* @param aData value passed in from the callback init
*/
void
nsClipboard::SelectionRequestCB (GtkWidget *aWidget,
GtkSelectionData *aSelectionData,
gpointer aData)
{
#ifdef DEBUG_CLIPBOARD
printf(" nsClipboard::SelectionRequestCB\n");
#endif /* DEBUG_CLIPBOARD */
}
/**
* ...
*
* @param aWidget the widget
* @param aSelectionData gtk selection stuff
* @param aData value passed in from the callback init
*/
void
nsClipboard::SelectionNotifyCB (GtkWidget *aWidget,
GtkSelectionData *aSelectionData,
gpointer aData)
{
#ifdef DEBUG_CLIPBOARD
printf(" nsClipboard::SelectionNotifyCB\n");
#endif /* DEBUG_CLIPBOARD */
}

View File

@@ -1,132 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsClipboard_h__
#define nsClipboard_h__
#include "nsBaseClipboard.h"
#include <gtk/gtk.h>
#include <gtk/gtkinvisible.h>
class nsITransferable;
class nsIClipboardOwner;
class nsIWidget;
/**
* Native Gtk Clipboard wrapper
*/
class nsClipboard : public nsBaseClipboard
{
public:
nsClipboard();
virtual ~nsClipboard();
// nsIClipboard
NS_IMETHOD ForceDataToClipboard();
NS_IMETHOD HasDataMatchingFlavors(nsISupportsArray* aFlavorList, PRBool * outResult);
// invisible widget. also used by dragndrop
static GtkWidget *sWidget;
protected:
NS_IMETHOD SetNativeClipboardData();
NS_IMETHOD GetNativeClipboardData(nsITransferable * aTransferable);
PRBool mIgnoreEmptyNotification;
void AddTarget(GdkAtom aAtom);
gint GetFormat(const char* aMimeStr);
void RegisterFormat(gint format);
PRBool DoRealConvert(GdkAtom type);
PRBool DoConvert(gint format);
void Init(void);
// Used for communicating pasted data
// from the asynchronous X routines back to a blocking paste:
GtkSelectionData mSelectionData;
PRBool mBlocking;
void SelectionReceiver(GtkWidget *aWidget,
GtkSelectionData *aSD);
/**
* This is the callback which is called when another app
* requests the selection.
*
* @param widget The widget
* @param aSelectionData Selection data
* @param info Value passed in from the callback init
* @param time Time when the selection request came in
*/
static void SelectionGetCB(GtkWidget *aWidget,
GtkSelectionData *aSelectionData,
guint /*info*/,
guint /*time*/);
/**
* Called when another app requests selection ownership
*
* @param aWidget the widget
* @param aEvent the GdkEvent for the selection
* @param aData value passed in from the callback init
*/
static void SelectionClearCB(GtkWidget *aWidget,
GdkEventSelection *aEvent,
gpointer aData);
/**
* The routine called when another app asks for the content of the selection
*
* @param aWidget the widget
* @param aSelectionData gtk selection stuff
* @param aData value passed in from the callback init
*/
static void SelectionRequestCB(GtkWidget *aWidget,
GtkSelectionData *aSelectionData,
gpointer data);
/**
* Called when the data from a paste comes in
*
* @param aWidget the widget
* @param aSelectionData gtk selection stuff
* @param aTime time the selection was requested
*/
static void SelectionReceivedCB(GtkWidget *aWidget,
GtkSelectionData *aSelectionData,
guint aTime);
static void SelectionNotifyCB(GtkWidget *aWidget,
GtkSelectionData *aSelectionData,
gpointer aData);
};
#endif // nsClipboard_h__

View File

@@ -1,357 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsComboBox.h"
#include "nsGUIEvent.h"
#include "nsString.h"
#define DBG 0
#define INITIAL_MAX_ITEMS 128
#define ITEMS_GROWSIZE 128
NS_IMPL_ADDREF_INHERITED(nsComboBox, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsComboBox, nsWidget)
NS_IMPL_QUERY_INTERFACE3(nsComboBox, nsIComboBox, nsIListWidget, nsIWidget)
//-------------------------------------------------------------------------
//
// nsComboBox constructor
//
//-------------------------------------------------------------------------
nsComboBox::nsComboBox() : nsWidget(), nsIListWidget(), nsIComboBox()
{
NS_INIT_REFCNT();
mMultiSelect = PR_FALSE;
mItems = nsnull;
mNumItems = 0;
}
//-------------------------------------------------------------------------
//
// nsComboBox:: destructor
//
//-------------------------------------------------------------------------
nsComboBox::~nsComboBox()
{
if (mItems) {
for (GList *items = mItems; items; items = (GList*) g_list_next(items)){
g_free(items->data);
}
g_list_free(mItems);
}
gtk_widget_destroy(mCombo);
}
void nsComboBox::InitCallbacks(char * aName)
{
InstallButtonPressSignal(mWidget);
InstallButtonReleaseSignal(mWidget);
InstallEnterNotifySignal(mWidget);
InstallLeaveNotifySignal(mWidget);
// These are needed so that the events will go to us and not our parent.
AddToEventMask(mWidget,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_EXPOSURE_MASK |
GDK_FOCUS_CHANGE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_POINTER_MOTION_MASK);
}
//-------------------------------------------------------------------------
//
// initializer
//
//-------------------------------------------------------------------------
NS_METHOD nsComboBox::SetMultipleSelection(PRBool aMultipleSelections)
{
mMultiSelect = aMultipleSelections;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// AddItemAt
//
//-------------------------------------------------------------------------
NS_METHOD nsComboBox::AddItemAt(nsString &aItem, PRInt32 aPosition)
{
NS_ALLOC_STR_BUF(val, aItem, 256);
mItems = g_list_insert( mItems, g_strdup(val), aPosition );
mNumItems++;
if (mCombo) {
gtk_combo_set_popdown_strings( GTK_COMBO( mCombo ), mItems );
}
NS_FREE_STR_BUF(val);
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Finds an item at a postion
//
//-------------------------------------------------------------------------
PRInt32 nsComboBox::FindItem(nsString &aItem, PRInt32 aStartPos)
{
NS_ALLOC_STR_BUF(val, aItem, 256);
int i;
PRInt32 inx = -1;
GList *items = g_list_nth(mItems, aStartPos);
for(i=0; items != NULL; items = (GList *) g_list_next(items), i++ )
{
if(!strcmp(val, (gchar *) items->data))
{
inx = i;
break;
}
}
NS_FREE_STR_BUF(val);
return inx;
}
//-------------------------------------------------------------------------
//
// CountItems - Get Item Count
//
//-------------------------------------------------------------------------
PRInt32 nsComboBox::GetItemCount()
{
return (PRInt32)mNumItems;
}
//-------------------------------------------------------------------------
//
// Removes an Item at a specified location
//
//-------------------------------------------------------------------------
PRBool nsComboBox::RemoveItemAt(PRInt32 aPosition)
{
if (aPosition >= 0 && aPosition < mNumItems) {
g_free(g_list_nth(mItems, aPosition)->data);
mItems = g_list_remove_link(mItems, g_list_nth(mItems, aPosition));
mNumItems--;
if (mCombo) {
gtk_combo_set_popdown_strings(GTK_COMBO( mCombo ), mItems);
}
return PR_TRUE;
}
else
return PR_FALSE;
}
//-------------------------------------------------------------------------
//
// Removes an Item at a specified location
//
//-------------------------------------------------------------------------
PRBool nsComboBox::GetItemAt(nsString& anItem, PRInt32 aPosition)
{
if (aPosition >= 0 && aPosition < mNumItems) {
anItem = (gchar *) g_list_nth(mItems, aPosition)->data;
return PR_TRUE;
}
return PR_FALSE;
}
//-------------------------------------------------------------------------
//
// Gets the selected of selected item
//
//-------------------------------------------------------------------------
NS_METHOD nsComboBox::GetSelectedItem(nsString& aItem)
{
aItem.Truncate();
if (mCombo) {
aItem = gtk_entry_get_text (GTK_ENTRY (GTK_COMBO(mCombo)->entry));
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Gets the list of selected otems
//
//-------------------------------------------------------------------------
PRInt32 nsComboBox::GetSelectedIndex()
{
nsString nsstring;
GetSelectedItem(nsstring);
return FindItem(nsstring, 0);
}
//-------------------------------------------------------------------------
//
// SelectItem
//
//-------------------------------------------------------------------------
NS_METHOD nsComboBox::SelectItem(PRInt32 aPosition)
{
GList *pos;
if (!mItems)
return NS_ERROR_FAILURE;
pos = g_list_nth(mItems, aPosition);
if (!pos)
return NS_ERROR_FAILURE;
if (mCombo) {
gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(mCombo)->entry),
(gchar *) pos->data);
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// GetSelectedCount
//
//-------------------------------------------------------------------------
PRInt32 nsComboBox::GetSelectedCount()
{
if (!mMultiSelect) {
PRInt32 inx = GetSelectedIndex();
return (inx == -1? 0 : 1);
} else {
return 0;
}
}
//-------------------------------------------------------------------------
//
// GetSelectedIndices
//
//-------------------------------------------------------------------------
NS_METHOD nsComboBox::GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize)
{
// this is an error
return NS_ERROR_FAILURE;
}
//-------------------------------------------------------------------------
//
// Deselect
//
//-------------------------------------------------------------------------
NS_METHOD nsComboBox::Deselect()
{
if (mMultiSelect) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Create the native GtkCombo widget
//
//-------------------------------------------------------------------------
NS_METHOD nsComboBox::CreateNative(GtkObject *parentWindow)
{
mWidget = ::gtk_event_box_new();
::gtk_widget_set_name(mWidget, "nsComboBox");
mCombo = ::gtk_combo_new();
gtk_widget_show(mCombo);
/* make the stuff uneditable */
gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(mCombo)->entry), PR_FALSE);
gtk_signal_connect(GTK_OBJECT(mCombo),
"destroy",
GTK_SIGNAL_FUNC(DestroySignal),
this);
gtk_signal_connect(GTK_OBJECT(GTK_COMBO(mCombo)->popwin),
"unmap",
GTK_SIGNAL_FUNC(UnmapSignal),
this);
gtk_container_add(GTK_CONTAINER(mWidget), mCombo);
return NS_OK;
}
void
nsComboBox::OnDestroySignal(GtkWidget* aGtkWidget)
{
if (aGtkWidget == mCombo) {
mCombo = nsnull;
}
else {
nsWidget::OnDestroySignal(aGtkWidget);
}
}
gint
nsComboBox::UnmapSignal(GtkWidget* aGtkWidget, nsComboBox* aCombo)
{
if (!aCombo) return PR_FALSE;
aCombo->OnUnmapSignal(aGtkWidget);
return PR_TRUE;
}
void
nsComboBox::OnUnmapSignal(GtkWidget * aWidget)
{
if (!aWidget) return;
// Generate a NS_CONTROL_CHANGE event and send it to the frame
nsGUIEvent event;
event.eventStructType = NS_GUI_EVENT;
nsPoint point(0,0);
InitEvent(event, NS_CONTROL_CHANGE, &point);
DispatchWindowEvent(&event);
}
//-------------------------------------------------------------------------
//
// Get handle for style
//
//-------------------------------------------------------------------------
/*virtual*/
void nsComboBox::SetFontNative(GdkFont *aFont)
{
GtkStyle *style = gtk_style_copy(GTK_WIDGET (g_list_nth_data(gtk_container_children(GTK_CONTAINER (mWidget)),0))->style);
// gtk_style_copy ups the ref count of the font
gdk_font_unref (style->font);
style->font = aFont;
gdk_font_ref(style->font);
gtk_widget_set_style(GTK_BIN (mWidget)->child, style);
gtk_style_unref(style);
}

View File

@@ -1,75 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsComboBox_h__
#define nsComboBox_h__
#include "nsWidget.h"
#include "nsIComboBox.h"
/**
* Native GTK+ Listbox wrapper
*/
class nsComboBox : public nsWidget,
public nsIListWidget,
public nsIComboBox
{
public:
nsComboBox();
virtual ~nsComboBox();
NS_DECL_ISUPPORTS_INHERITED
// nsIComboBox interface
NS_IMETHOD AddItemAt(nsString &aItem, PRInt32 aPosition);
virtual PRInt32 FindItem(nsString &aItem, PRInt32 aStartPos);
virtual PRInt32 GetItemCount();
virtual PRBool RemoveItemAt(PRInt32 aPosition);
virtual PRBool GetItemAt(nsString& anItem, PRInt32 aPosition);
NS_IMETHOD GetSelectedItem(nsString& aItem);
virtual PRInt32 GetSelectedIndex();
NS_IMETHOD SelectItem(PRInt32 aPosition);
NS_IMETHOD Deselect() ;
// nsIComboBox interface
NS_IMETHOD SetMultipleSelection(PRBool aMultipleSelections);
PRInt32 GetSelectedCount();
NS_IMETHOD GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
virtual void SetFontNative(GdkFont *aFont);
protected:
NS_IMETHOD CreateNative(GtkObject *parentWindow);
virtual void InitCallbacks(char * aName = nsnull);
virtual void OnDestroySignal(GtkWidget* aGtkWidget);
virtual void OnUnmapSignal(GtkWidget* aWidget);
static gint UnmapSignal(GtkWidget* aGtkWidget, nsComboBox* aCombo);
GtkWidget *mCombo; /* workaround for gtkcombo bug */
GList *mItems;
PRBool mMultiSelect;
int mNumItems;
};
#endif // nsComboBox_h__

View File

@@ -1,744 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsContextMenu.h"
#include "nsIComponentManager.h"
#include "nsIDOMElement.h"
#include "nsIDOMNode.h"
#include "nsIMenuBar.h"
#include "nsIMenuItem.h"
#include "nsIMenuListener.h"
#include "nsString.h"
#include "nsGtkEventHandler.h"
#include "nsCOMPtr.h"
#include "nsWidgetsCID.h"
static NS_DEFINE_CID(kMenuCID, NS_MENU_CID);
static NS_DEFINE_CID(kMenuItemCID, NS_MENUITEM_CID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
//-------------------------------------------------------------------------
nsresult nsContextMenu::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
*aInstancePtr = NULL;
if (aIID.Equals(nsIMenu::GetIID())) {
*aInstancePtr = (void*)(nsIMenu*) this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsIMenu*)this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(nsIMenuListener::GetIID())) {
*aInstancePtr = (void*)(nsIMenuListener*)this;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
//-------------------------------------------------------------------------
NS_IMPL_ADDREF(nsContextMenu)
NS_IMPL_RELEASE(nsContextMenu)
//-------------------------------------------------------------------------
//
// nsContextMenu constructor
//
//-------------------------------------------------------------------------
nsContextMenu::nsContextMenu()
{
NS_INIT_REFCNT();
mNumMenuItems = 0;
mMenu = nsnull;
mParent = nsnull;
mListener = nsnull;
mConstructCalled = PR_FALSE;
mDOMNode = nsnull;
mWebShell = nsnull;
mDOMElement = nsnull;
mAlignment = "topleft";
mAnchorAlignment = "none";
}
//-------------------------------------------------------------------------
//
// nsContextMenu destructor
//
//-------------------------------------------------------------------------
nsContextMenu::~nsContextMenu()
{
}
//-------------------------------------------------------------------------
//
// Create the proper widget
//
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::Create(nsISupports *aParent,
const nsString& anAlignment,
const nsString& anAnchorAlignment)
{
if(aParent)
{
nsIWidget *parent = nsnull;
aParent->QueryInterface(nsIWidget::GetIID(), (void**) &parent);
if(parent)
{
mParent = parent;
NS_RELEASE(parent);
}
}
mAlignment = anAlignment;
mAnchorAlignment = anAnchorAlignment;
mMenu = gtk_menu_new();
gtk_signal_connect (GTK_OBJECT (mMenu), "map",
GTK_SIGNAL_FUNC(menu_map_handler),
this);
gtk_signal_connect (GTK_OBJECT (mMenu), "unmap",
GTK_SIGNAL_FUNC(menu_unmap_handler),
this);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::GetParent(nsISupports*& aParent)
{
aParent = nsnull;
if (nsnull != mParent) {
return mParent->QueryInterface(kISupportsIID,
(void**)&aParent);
}
return NS_ERROR_FAILURE;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::AddItem(nsISupports * aItem)
{
if(aItem)
{
nsIMenuItem * menuitem = nsnull;
aItem->QueryInterface(nsIMenuItem::GetIID(),
(void**)&menuitem);
if(menuitem)
{
AddMenuItem(menuitem); // nsMenu now owns this
NS_RELEASE(menuitem);
}
else
{
nsIMenu * menu = nsnull;
aItem->QueryInterface(nsIMenu::GetIID(),
(void**)&menu);
if(menu)
{
AddMenu(menu); // nsMenu now owns this
NS_RELEASE(menu);
}
}
}
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::AddMenuItem(nsIMenuItem * aMenuItem)
{
GtkWidget *widget;
void *voidData;
aMenuItem->GetNativeData(voidData);
widget = GTK_WIDGET(voidData);
gtk_menu_shell_append (GTK_MENU_SHELL (mMenu), widget);
// XXX add aMenuItem to internal data structor list
// Need to be adding an nsISupports *, not nsIMenuItem *
nsISupports * supports = nsnull;
aMenuItem->QueryInterface(kISupportsIID,
(void**)&supports);
{
mMenuItemVoidArray.AppendElement(supports);
mNumMenuItems++;
}
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::AddMenu(nsIMenu * aMenu)
{
nsString Label;
GtkWidget *newmenu=nsnull;
char *labelStr;
void *voidData=NULL;
aMenu->GetLabel(Label);
labelStr = Label.ToNewCString();
// Create nsMenuItem
nsIMenuItem * pnsMenuItem = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuItemCID,
nsnull,
nsIMenuItem::GetIID(),
(void**)&pnsMenuItem);
if (NS_OK == rv) {
nsISupports * supports = nsnull;
QueryInterface(kISupportsIID, (void**) &supports);
pnsMenuItem->Create(supports, labelStr, PR_FALSE); //PR_TRUE);
NS_RELEASE(supports);
pnsMenuItem->QueryInterface(kISupportsIID, (void**) &supports);
AddItem(supports); // Parent should now own menu item
NS_RELEASE(supports);
void * menuitem = nsnull;
pnsMenuItem->GetNativeData(menuitem);
voidData = NULL;
aMenu->GetNativeData(&voidData);
newmenu = GTK_WIDGET(voidData);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), newmenu);
NS_RELEASE(pnsMenuItem);
}
nsCRT::free(labelStr);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::AddSeparator()
{
// Create nsMenuItem
nsIMenuItem * pnsMenuItem = nsnull;
nsresult rv = nsComponentManager::CreateInstance(
kMenuItemCID, nsnull, nsIMenuItem::GetIID(), (void**)&pnsMenuItem);
if (NS_OK == rv) {
nsString tmp = "separator";
nsISupports * supports = nsnull;
QueryInterface(kISupportsIID, (void**) &supports);
pnsMenuItem->Create(supports, tmp, PR_TRUE);
NS_RELEASE(supports);
pnsMenuItem->QueryInterface(kISupportsIID, (void**) &supports);
AddItem(supports); // Parent should now own menu item
NS_RELEASE(supports);
NS_RELEASE(pnsMenuItem);
}
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::GetItemCount(PRUint32 &aCount)
{
// this should be right.. does it need to be +1 ?
aCount = g_list_length(GTK_MENU_SHELL(mMenu)->children);
//g_print("nsMenu::GetItemCount = %i\n", aCount);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::GetItemAt(const PRUint32 aCount, nsISupports *& aMenuItem)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::InsertItemAt(const PRUint32 aCount, nsISupports * aMenuItem)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::InsertSeparator(const PRUint32 aCount)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::RemoveItem(const PRUint32 aCount)
{
#if 0
// this may work here better than Removeall(), but i'm not sure how to test this one
nsISupports *item = mMenuItemVoidArray[aPos];
delete item;
mMenuItemVoidArray.RemoveElementAt(aPos);
#endif
/*
gtk_menu_shell_remove (GTK_MENU_SHELL (mMenu), item);
nsCRT::free(labelStr);
voidData = NULL;
aMenu->GetNativeData(&voidData);
newmenu = GTK_WIDGET(voidData);
gtk_menu_item_remove_submenu (GTK_MENU_ITEM (item));
*/
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::RemoveAll()
{
//g_print("nsMenu::RemoveAll()\n");
#undef DEBUG_pavlov
#ifdef DEBUG_pavlov
// this doesn't work quite right, but this is about all that should really be needed
int i=0;
nsIMenu *menu = nsnull;
nsIMenuItem *menuitem = nsnull;
nsISupports *item = nsnull;
for (i=mMenuItemVoidArray.Count(); i>0; i--)
{
item = (nsISupports*)mMenuItemVoidArray[i-1];
if(nsnull != item)
{
if (NS_OK == item->QueryInterface(nsIMenuItem::GetIID(), (void**)&menuitem))
{
// we do this twice because we have to do it once for QueryInterface,
// then we want to get rid of it.
// g_print("remove nsMenuItem\n");
NS_RELEASE(menuitem);
NS_RELEASE(item);
menuitem = nsnull;
} else if (NS_OK == item->QueryInterface(nsIMenu::GetIID(), (void**)&menu)) {
#ifdef NOISY_MENUS
g_print("remove nsMenu\n");
#endif
NS_RELEASE(menu);
NS_RELEASE(item);
menu = nsnull;
}
// mMenuItemVoidArray.RemoveElementAt(i-1);
}
}
mMenuItemVoidArray.Clear();
return NS_OK;
#else
for (int i = mMenuItemVoidArray.Count(); i > 0; i--) {
if(nsnull != mMenuItemVoidArray[i-1]) {
nsIMenuItem * menuitem = nsnull;
((nsISupports*)mMenuItemVoidArray[i-1])->QueryInterface(nsIMenuItem::GetIID(),
(void**)&menuitem);
if(menuitem) {
void *gtkmenuitem = nsnull;
menuitem->GetNativeData(gtkmenuitem);
if (gtkmenuitem) {
gtk_widget_ref(GTK_WIDGET(gtkmenuitem));
//gtk_widget_destroy(GTK_WIDGET(gtkmenuitem));
g_print("%p, %p\n",
GTK_WIDGET(GTK_CONTAINER(GTK_MENU_SHELL(GTK_MENU(mMenu)))),
GTK_WIDGET(GTK_WIDGET(gtkmenuitem)->parent));
gtk_container_remove(GTK_CONTAINER(GTK_MENU_SHELL(GTK_MENU(mMenu))),
GTK_WIDGET(gtkmenuitem));
}
} else {
nsIMenu * menu= nsnull;
((nsISupports*)mMenuItemVoidArray[i-1])->QueryInterface(nsIMenu::GetIID(),
(void**)&menu);
if(menu)
{
void * gtkmenu = nsnull;
menu->GetNativeData(&gtkmenu);
if(gtkmenu){
g_print("nsMenu::RemoveAll() trying to remove nsMenu");
//gtk_menu_item_remove_submenu (GTK_MENU_ITEM (item));
}
}
}
}
}
//g_print("end RemoveAll\n");
return NS_OK;
#endif
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::GetNativeData(void ** aData)
{
*aData = (void *)mMenu;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::AddMenuListener(nsIMenuListener * aMenuListener)
{
mListener = aMenuListener;
NS_ADDREF(mListener);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::RemoveMenuListener(nsIMenuListener * aMenuListener)
{
if (aMenuListener == mListener) {
NS_IF_RELEASE(mListener);
}
return NS_OK;
}
//-------------------------------------------------------------------------
// nsIMenuListener interface
//-------------------------------------------------------------------------
nsEventStatus nsContextMenu::MenuItemSelected(const nsMenuEvent & aMenuEvent)
{
if (nsnull != mListener) {
mListener->MenuSelected(aMenuEvent);
}
return nsEventStatus_eIgnore;
}
void menu_popup_position(GtkMenu *menu,
gint *x,
gint *y,
gpointer data)
{
nsContextMenu *cm = (nsContextMenu*)data;
*x = cm->GetX();
*y = cm->GetY();
}
nsEventStatus nsContextMenu::MenuSelected(const nsMenuEvent & aMenuEvent)
{
MenuConstruct(aMenuEvent,
mParent,
mDOMNode,
mWebShell);
//GtkWidget *parent = GTK_WIDGET(mParent->GetNativeData(NS_NATIVE_WIDGET));
gtk_menu_popup (GTK_MENU(mMenu),
(GtkWidget*)nsnull, (GtkWidget*)nsnull,
menu_popup_position,
this, 1, GDK_CURRENT_TIME);
/*
if (nsnull != mListener) {
mListener->MenuSelected(aMenuEvent);
}
*/
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsIMenuItem * nsContextMenu::FindMenuItem(nsIContextMenu * aMenu, PRUint32 aId)
{
return nsnull;
}
//-------------------------------------------------------------------------
nsEventStatus nsContextMenu::MenuDeselected(const nsMenuEvent & aMenuEvent)
{
if (nsnull != mListener) {
mListener->MenuDeselected(aMenuEvent);
}
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsEventStatus nsContextMenu::MenuConstruct(const nsMenuEvent &aMenuEvent,
nsIWidget *aParentWindow,
void *menuNode,
void *aWebShell)
{
//g_print("nsMenu::MenuConstruct called \n");
if(menuNode){
SetDOMNode((nsIDOMNode*)menuNode);
}
if(!aWebShell){
aWebShell = mWebShell;
}
// First open the menu.
nsCOMPtr<nsIDOMElement> domElement = do_QueryInterface(mDOMNode);
if (domElement)
domElement->SetAttribute("open", "true");
// Begin menuitem inner loop
nsCOMPtr<nsIDOMNode> menuitemNode;
((nsIDOMNode*)mDOMNode)->GetFirstChild(getter_AddRefs(menuitemNode));
unsigned short menuIndex = 0;
while (menuitemNode) {
nsCOMPtr<nsIDOMElement> menuitemElement(do_QueryInterface(menuitemNode));
if (menuitemElement) {
nsString menuitemNodeType;
nsString menuitemName;
menuitemElement->GetNodeName(menuitemNodeType);
if (menuitemNodeType.Equals("menuitem")) {
// LoadMenuItem
LoadMenuItem(this,
menuitemElement,
menuitemNode,
menuIndex,
(nsIWebShell*)aWebShell);
} else if (menuitemNodeType.Equals("separator")) {
AddSeparator();
} else if (menuitemNodeType.Equals("menu")) {
// Load a submenu
LoadSubMenu(this, menuitemElement, menuitemNode);
}
}
++menuIndex;
nsCOMPtr<nsIDOMNode> oldmenuitemNode(menuitemNode);
oldmenuitemNode->GetNextSibling(getter_AddRefs(menuitemNode));
} // end menu item innner loop
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsEventStatus nsContextMenu::MenuDestruct(const nsMenuEvent & aMenuEvent)
{
// Close the node.
nsCOMPtr<nsIDOMElement> domElement = do_QueryInterface(mDOMNode);
if (domElement)
domElement->RemoveAttribute("open");
//g_print("nsMenu::MenuDestruct called \n");
mConstructCalled = PR_FALSE;
RemoveAll();
return nsEventStatus_eIgnore;
}
//----------------------------------------
void nsContextMenu::LoadMenuItem(nsIMenu *pParentMenu,
nsIDOMElement *menuitemElement,
nsIDOMNode *menuitemNode,
unsigned short menuitemIndex,
nsIWebShell *aWebShell)
{
static const char* NS_STRING_TRUE = "true";
nsString disabled;
nsString menuitemName;
nsString menuitemCmd;
menuitemElement->GetAttribute(nsAutoString("disabled"), disabled);
menuitemElement->GetAttribute(nsAutoString("name"), menuitemName);
menuitemElement->GetAttribute(nsAutoString("cmd"), menuitemCmd);
// Create nsMenuItem
nsIMenuItem * pnsMenuItem = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuItemCID,
nsnull,
nsIMenuItem::GetIID(),
(void**)&pnsMenuItem);
if (NS_OK == rv) {
pnsMenuItem->Create(pParentMenu, menuitemName, PR_FALSE);
nsISupports * supports = nsnull;
pnsMenuItem->QueryInterface(kISupportsIID, (void**) &supports);
pParentMenu->AddItem(supports); // Parent should now own menu item
NS_RELEASE(supports);
if(disabled == NS_STRING_TRUE) {
pnsMenuItem->SetEnabled(PR_FALSE);
}
// Create MenuDelegate - this is the intermediator inbetween
// the DOM node and the nsIMenuItem
// The nsWebShellWindow wacthes for Document changes and then notifies the
// the appropriate nsMenuDelegate object
nsCOMPtr<nsIDOMElement> domElement(do_QueryInterface(menuitemNode));
if (!domElement) {
//return NS_ERROR_FAILURE;
return;
}
nsAutoString cmdAtom("onclick");
nsString cmdName;
domElement->GetAttribute(cmdAtom, cmdName);
pnsMenuItem->SetCommand(cmdName);
// DO NOT use passed in webshell because of messed up windows dynamic loading
// code.
pnsMenuItem->SetWebShell(mWebShell);
pnsMenuItem->SetDOMElement(domElement);
NS_RELEASE(pnsMenuItem);
}
return;
}
//----------------------------------------
void nsContextMenu::LoadSubMenu(nsIMenu *pParentMenu,
nsIDOMElement *menuElement,
nsIDOMNode *menuNode)
{
nsString menuName;
menuElement->GetAttribute(nsAutoString("name"), menuName);
//printf("Creating Menu [%s] \n", menuName.ToNewCString()); // this leaks
// Create nsMenu
nsIMenu * pnsMenu = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuCID,
nsnull,
nsIMenu::GetIID(),
(void**)&pnsMenu);
if (NS_OK == rv) {
// Call Create
nsISupports * supports = nsnull;
pParentMenu->QueryInterface(kISupportsIID, (void**) &supports);
pnsMenu->Create(supports, menuName);
NS_RELEASE(supports); // Balance QI
// Set nsMenu Name
pnsMenu->SetLabel(menuName);
supports = nsnull;
pnsMenu->QueryInterface(kISupportsIID, (void**) &supports);
pParentMenu->AddItem(supports); // parent takes ownership
NS_RELEASE(supports);
pnsMenu->SetWebShell(mWebShell);
pnsMenu->SetDOMNode(menuNode);
/*
// Begin menuitem inner loop
unsigned short menuIndex = 0;
nsCOMPtr<nsIDOMNode> menuitemNode;
menuNode->GetFirstChild(getter_AddRefs(menuitemNode));
while (menuitemNode) {
nsCOMPtr<nsIDOMElement> menuitemElement(do_QueryInterface(menuitemNode));
if (menuitemElement) {
nsString menuitemNodeType;
menuitemElement->GetNodeName(menuitemNodeType);
#ifdef DEBUG_saari
printf("Type [%s] %d\n", menuitemNodeType.ToNewCString(), menuitemNodeType.Equals("separator"));
#endif
if (menuitemNodeType.Equals("menuitem")) {
// Load a menuitem
LoadMenuItem(pnsMenu, menuitemElement, menuitemNode, menuIndex, mWebShell);
} else if (menuitemNodeType.Equals("separator")) {
pnsMenu->AddSeparator();
} else if (menuitemNodeType.Equals("menu")) {
// Add a submenu
LoadSubMenu(pnsMenu, menuitemElement, menuitemNode);
}
}
++menuIndex;
nsCOMPtr<nsIDOMNode> oldmenuitemNode(menuitemNode);
oldmenuitemNode->GetNextSibling(getter_AddRefs(menuitemNode));
} // end menu item innner loop
*/
}
}
//----------------------------------------
void nsContextMenu::LoadMenuItem(nsIContextMenu *pParentMenu,
nsIDOMElement *menuitemElement,
nsIDOMNode *menuitemNode,
unsigned short menuitemIndex,
nsIWebShell *aWebShell)
{
}
//----------------------------------------
void nsContextMenu::LoadSubMenu(nsIContextMenu *pParentMenu,
nsIDOMElement *menuElement,
nsIDOMNode *menuNode)
{
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::SetLocation(PRInt32 aX, PRInt32 aY)
{
mX = aX;
mY = aY;
return NS_OK;
}
// local methods
gint nsContextMenu::GetX(void)
{
return mX;
}
gint nsContextMenu::GetY(void)
{
return mY;
}
// end silly local methods
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::SetDOMNode(nsIDOMNode *aMenuNode)
{
mDOMNode = aMenuNode;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::SetDOMElement(nsIDOMElement *aMenuElement)
{
mDOMElement = aMenuElement;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsContextMenu::SetWebShell(nsIWebShell *aWebShell)
{
mWebShell = aWebShell;
return NS_OK;
}

View File

@@ -1,139 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsContextMenu_h__
#define nsContextMenu_h__
#include "nsIContextMenu.h"
#include "nsISupportsArray.h"
#include "nsVoidArray.h"
#include "nsIDOMElement.h"
#include "nsIWebShell.h"
class nsIMenuListener;
/**
* Native Win32 button wrapper
*/
class nsContextMenu : public nsIContextMenu, public nsIMenuListener
{
public:
nsContextMenu();
virtual ~nsContextMenu();
NS_DECL_ISUPPORTS
//nsIMenuListener interface
nsEventStatus MenuItemSelected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuSelected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuDeselected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuConstruct(const nsMenuEvent & aMenuEvent,
nsIWidget * aParentWindow,
void * menubarNode,
void * aWebShell);
nsEventStatus MenuDestruct(const nsMenuEvent & aMenuEvent);
// nsIMenu Methods
NS_IMETHOD Create(nsISupports * aParent,
const nsString& anAlignment,
const nsString& aAnchorAlign);
NS_IMETHOD GetParent(nsISupports *&aParent);
NS_IMETHOD AddItem(nsISupports * aItem);
NS_IMETHOD AddSeparator();
NS_IMETHOD GetItemCount(PRUint32 &aCount);
NS_IMETHOD GetItemAt(const PRUint32 aPos, nsISupports *& aMenuItem);
NS_IMETHOD InsertItemAt(const PRUint32 aPos, nsISupports * aMenuItem);
NS_IMETHOD RemoveItem(const PRUint32 aPos);
NS_IMETHOD RemoveAll();
NS_IMETHOD GetNativeData(void** aData);
NS_IMETHOD AddMenuListener(nsIMenuListener * aMenuListener);
NS_IMETHOD RemoveMenuListener(nsIMenuListener * aMenuListener);
//
NS_IMETHOD AddMenuItem(nsIMenuItem * aMenuItem);
NS_IMETHOD AddMenu(nsIMenu * aMenu);
NS_IMETHOD InsertSeparator(const PRUint32 aCount);
NS_IMETHOD SetDOMNode(nsIDOMNode * menuNode);
NS_IMETHOD SetDOMElement(nsIDOMElement * menuElement);
NS_IMETHOD SetWebShell(nsIWebShell * aWebShell);
NS_IMETHOD SetLocation(PRInt32 aX, PRInt32 aY);
gint GetX(void);
gint GetY(void);
protected:
nsIMenuBar * GetMenuBar(nsIMenu * aMenu);
nsIWidget * GetParentWidget();
char* GetACPString(nsString& aStr);
void LoadMenuItem(nsIMenu * pParentMenu,
nsIDOMElement * menuitemElement,
nsIDOMNode * menuitemNode,
unsigned short menuitemIndex,
nsIWebShell * aWebShell);
void LoadSubMenu(nsIMenu * pParentMenu,
nsIDOMElement * menuElement,
nsIDOMNode * menuNode);
void LoadMenuItem(nsIContextMenu * pParentMenu,
nsIDOMElement * menuitemElement,
nsIDOMNode * menuitemNode,
unsigned short menuitemIndex,
nsIWebShell * aWebShell);
void LoadSubMenu(nsIContextMenu * pParentMenu,
nsIDOMElement * menuElement,
nsIDOMNode * menuNode);
nsIMenuItem * FindMenuItem(nsIContextMenu * aMenu, PRUint32 aId);
nsString mLabel;
PRUint32 mNumMenuItems;
GtkWidget *mMenu;
nsVoidArray mMenuItemVoidArray;
nsIWidget *mParent;
nsIMenuListener * mListener;
PRBool mConstructCalled;
nsIDOMNode * mDOMNode;
nsIWebShell * mWebShell;
nsIDOMElement * mDOMElement;
nsString mAlignment;
nsString mAnchorAlignment;
PRInt32 mX;
PRInt32 mY;
};
#endif // nsContextMenu_h__

View File

@@ -1,592 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsDragService.h"
#include "nsITransferable.h"
#include "nsString.h"
#include "nsClipboard.h"
#include "nsIRegion.h"
#include "nsVoidArray.h"
#include "nsISupportsPrimitives.h"
#include "nsPrimitiveHelpers.h"
#include "nsCOMPtr.h"
#include "nsXPIDLString.h"
#include "nsWidgetsCID.h"
NS_IMPL_ADDREF_INHERITED(nsDragService, nsBaseDragService)
NS_IMPL_RELEASE_INHERITED(nsDragService, nsBaseDragService)
NS_IMPL_QUERY_INTERFACE2(nsDragService, nsIDragService, nsIDragSession)
#define DEBUG_DRAG 1
//-------------------------------------------------------------------------
//
// DragService constructor
//
//-------------------------------------------------------------------------
nsDragService::nsDragService()
{
NS_INIT_REFCNT();
mWidget = nsnull;
mNumFlavors = 0;
}
//-------------------------------------------------------------------------
//
// DragService destructor
//
//-------------------------------------------------------------------------
nsDragService::~nsDragService()
{
}
enum {
TARGET_STRING,
TARGET_ROOTWIN
};
static GtkTargetEntry target_table[] = {
{ "STRING", 0, TARGET_STRING },
{ "text/plain", 0, TARGET_STRING },
{ "application/x-rootwin-drop", 0, TARGET_ROOTWIN }
};
static guint n_targets = sizeof(target_table) / sizeof(target_table[0]);
NS_IMETHODIMP nsDragService::StartDragSession()
{
printf("nsDragService::StartDragSession()\n");
nsBaseDragService::StartDragSession();
/*
gtk_drag_source_set(mWidget,
GDK_MODIFIER_MASK,
targetlist,
mNumFlavors,
action);
*/
gtk_drag_source_set(mWidget,
GDK_MODIFIER_MASK,
target_table,
n_targets,
mActionType);
return NS_OK;
}
NS_IMETHODIMP nsDragService::EndDragSession()
{
printf("nsDragService::EndDragSession()\n");
nsBaseDragService::EndDragSession();
gtk_drag_source_unset(mWidget);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsDragService::InvokeDragSession (nsISupportsArray *aTransferableArray,
nsIScriptableRegion *aRegion,
PRUint32 aActionType)
{
mWidget = gtk_get_event_widget(gtk_get_current_event());
// add the flavors from the transferables. Cache this array for the send data proc
GtkTargetList *targetlist = RegisterDragItemsAndFlavors(aTransferableArray);
switch (aActionType)
{
case DRAGDROP_ACTION_NONE:
mActionType = GDK_ACTION_DEFAULT;
break;
case DRAGDROP_ACTION_COPY:
mActionType = GDK_ACTION_COPY;
break;
case DRAGDROP_ACTION_MOVE:
mActionType = GDK_ACTION_MOVE;
break;
case DRAGDROP_ACTION_LINK:
mActionType = GDK_ACTION_LINK;
break;
}
StartDragSession();
// XXX 3rd param ??? & last param should be a real event...
gtk_drag_begin(mWidget, targetlist, mActionType, 1, gtk_get_current_event());
#if 0
// we have to synthesize the native event because we may be called from JavaScript
// through XPConnect. In that case, we only have a DOM event and no way to
// get to the native event. As a consequence, we just always fake it.
Point globalMouseLoc;
::GetMouse(&globalMouseLoc);
::LocalToGlobal(&globalMouseLoc);
WindowPtr theWindow = nsnull;
if ( ::FindWindow(globalMouseLoc, &theWindow) != inContent ) {
// debugging sanity check
#ifdef NS_DEBUG
DebugStr("\pAbout to start drag, but FindWindow() != inContent; g");
#endif
}
EventRecord theEvent;
theEvent.what = mouseDown;
theEvent.message = reinterpret_cast<UInt32>(theWindow);
theEvent.when = 0;
theEvent.where = globalMouseLoc;
theEvent.modifiers = 0;
RgnHandle theDragRgn = ::NewRgn();
BuildDragRegion ( aDragRgn, globalMouseLoc, theDragRgn );
// register drag send proc which will call us back when asked for the actual
// flavor data (instead of placing it all into the drag manager)
::SetDragSendProc ( theDragRef, sDragSendDataUPP, this );
// start the drag. Be careful, mDragRef will be invalid AFTER this call (it is
// reset by the dragTrackingHandler).
::TrackDrag ( theDragRef, &theEvent, theDragRgn );
// clean up after ourselves
::DisposeRgn ( theDragRgn );
result = ::DisposeDrag ( theDragRef );
NS_ASSERTION ( result == noErr, "Error disposing drag" );
mDragRef = 0L;
mDataItems = nsnull;
return NS_OK;
#endif
return NS_OK;
}
GtkTargetList *
nsDragService::RegisterDragItemsAndFlavors(nsISupportsArray *inArray)
{
unsigned int numDragItems = 0;
inArray->Count(&numDragItems);
GtkTargetList *targetlist;
targetlist = gtk_target_list_new(nsnull, numDragItems);
for (unsigned int i = 0; i < numDragItems; ++i)
{
nsCOMPtr<nsISupports> genericItem;
inArray->GetElementAt (i, getter_AddRefs(genericItem));
nsCOMPtr<nsITransferable> currItem (do_QueryInterface(genericItem));
if (currItem)
{
nsCOMPtr<nsISupportsArray> flavorList;
if (NS_SUCCEEDED(currItem->FlavorsTransferableCanExport(getter_AddRefs(flavorList))))
{
flavorList->Count (&mNumFlavors);
for (PRUint32 flavorIndex = 0; flavorIndex < mNumFlavors; ++flavorIndex)
{
nsCOMPtr<nsISupports> genericWrapper;
flavorList->GetElementAt ( flavorIndex, getter_AddRefs(genericWrapper) );
nsCOMPtr<nsISupportsString> currentFlavor ( do_QueryInterface(genericWrapper) );
if ( currentFlavor )
{
nsXPIDLCString flavorStr;
currentFlavor->ToString ( getter_Copies(flavorStr) );
// register native flavors
GdkAtom atom = gdk_atom_intern(flavorStr, PR_TRUE);
gtk_target_list_add(targetlist, atom, 1, atom);
}
} // foreach flavor in item
} // if valid flavor list
} // if item is a transferable
} // foreach drag item
return targetlist;
}
/* return PR_TRUE if we have converted or PR_FALSE if we havn't and need to keep being called */
PRBool nsDragService::DoConvert(GdkAtom type)
{
#ifdef DEBUG_DRAG
g_print(" nsDragService::DoRealConvert(%li)\n {\n", type);
#endif
int e = 0;
// Set a flag saying that we're blocking waiting for the callback:
mBlocking = PR_TRUE;
//
// ask X what kind of data we can get
//
#ifdef DEBUG_DRAG
g_print(" Doing real conversion of atom type '%s'\n", gdk_atom_name(type));
#endif
gtk_selection_convert(mWidget,
GDK_SELECTION_PRIMARY,
type,
GDK_CURRENT_TIME);
// Now we need to wait until the callback comes in ...
// i is in case we get a runaway (yuck).
#ifdef DEBUG_DRAG
printf(" Waiting for the callback... mBlocking = %d\n", mBlocking);
#endif /* DEBUG_CLIPBOARD */
for (e=0; mBlocking == PR_TRUE && e < 1000; ++e)
{
gtk_main_iteration_do(PR_TRUE);
}
#ifdef DEBUG_DRAG
g_print(" }\n");
#endif
if (mSelectionData.length > 0)
return PR_TRUE;
return PR_FALSE;
}
#if 0
/**
* Called when the data from a drag comes in (recieved from gdk_selection_convert)
*
* @param aWidget the widget
* @param aSelectionData gtk selection stuff
* @param aTime time the selection was requested
*/
void
nsDragService::SelectionReceivedCB (GtkWidget *aWidget,
GdkDragContext *aContext,
gint aX,
gint aY,
GtkSelectionData *aSelectionData,
guint aInfo,
guint aTime)
{
#ifdef DEBUG_DRAG
printf(" nsDragService::SelectionReceivedCB\n {\n");
#endif
nsDragService *ds =(nsDragSession *)gtk_object_get_data(GTK_OBJECT(aWidget),
"ds");
if (!cb)
{
g_print("no dragservice found.. this is bad.\n");
return;
}
ds->SelectionReceiver(aWidget, aSelectionData);
#ifdef DEBUG_DRAG
g_print(" }\n");
#endif
}
/**
* local method (called from nsClipboard::SelectionReceivedCB)
*
* @param aWidget the widget
* @param aSelectionData gtk selection stuff
*/
void
nsDragService::SelectionReceiver (GtkWidget *aWidget,
GtkSelectionData *aSD)
{
gint type;
mBlocking = PR_FALSE;
if (aSD->length < 0)
{
printf(" Error retrieving selection: length was %d\n",
aSD->length);
return;
}
switch (type)
{
case GDK_TARGET_STRING:
case TARGET_COMPOUND_TEXT:
case TARGET_TEXT_PLAIN:
case TARGET_TEXT_XIF:
case TARGET_TEXT_UNICODE:
case TARGET_TEXT_HTML:
#ifdef DEBUG_CLIPBOARD
g_print(" Copying mSelectionData pointer -- ");
#endif
mSelectionData = *aSD;
mSelectionData.data = g_new(guchar, aSD->length + 1);
#ifdef DEBUG_CLIPBOARD
g_print(" Data = %s\n Length = %i\n", aSD->data, aSD->length);
#endif
memcpy(mSelectionData.data,
aSD->data,
aSD->length);
// Null terminate in case anyone cares,
// and so we can print the string for debugging:
mSelectionData.data[aSD->length] = '\0';
mSelectionData.length = aSD->length;
return;
default:
mSelectionData = *aSD;
mSelectionData.data = g_new(guchar, aSD->length + 1);
memcpy(mSelectionData.data,
aSD->data,
aSD->length);
mSelectionData.length = aSD->length;
return;
}
}
#endif
//-------------------------------------------------------------------------
NS_IMETHODIMP nsDragService::GetNumDropItems (PRUint32 * aNumItems)
{
*aNumItems = 0;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsDragService::GetData (nsITransferable * aTransferable, PRUint32 anItem)
{
#ifdef DEBUG_DRAG
printf("nsClipboard::GetNativeClipboardData()\n");
#endif /* DEBUG_CLIPBOARD */
// make sure we have a good transferable
if (!aTransferable) {
printf(" GetData: Transferable is null!\n");
return NS_ERROR_FAILURE;
}
// get flavor list that includes all acceptable flavors (including ones obtained through
// conversion)
nsCOMPtr<nsISupportsArray> flavorList;
nsresult errCode = aTransferable->FlavorsTransferableCanImport ( getter_AddRefs(flavorList) );
if ( NS_FAILED(errCode) )
return NS_ERROR_FAILURE;
// Walk through flavors and see which flavor matches the one being pasted:
PRUint32 cnt;
flavorList->Count(&cnt);
nsCAutoString foundFlavor;
for ( PRUint32 i = 0; i < cnt; ++i ) {
nsCOMPtr<nsISupports> genericFlavor;
flavorList->GetElementAt ( i, getter_AddRefs(genericFlavor) );
nsCOMPtr<nsISupportsString> currentFlavor (do_QueryInterface(genericFlavor));
if ( currentFlavor ) {
nsXPIDLCString flavorStr;
currentFlavor->ToString(getter_Copies(flavorStr));
if (DoConvert(gdk_atom_intern(flavorStr, 1))) {
foundFlavor = flavorStr;
break;
}
}
}
#ifdef DEBUG_CLIPBOARD
printf(" Got the callback: '%s', %d\n",
mSelectionData.data, mSelectionData.length);
#endif /* DEBUG_CLIPBOARD */
// We're back from the callback, no longer blocking:
mBlocking = PR_FALSE;
//
// Now we have data in mSelectionData.data.
// We just have to copy it to the transferable.
//
#if 0
// pinkerton - we have the flavor already from above, so we don't need
// to re-derrive it.
nsString *name = new nsString((const char*)gdk_atom_name(mSelectionData.type));
int format = GetFormat(*name);
df->SetString((const char*)gdk_atom_name(sSelTypes[format]));
#endif
nsCOMPtr<nsISupports> genericDataWrapper;
nsPrimitiveHelpers::CreatePrimitiveForData ( foundFlavor, mSelectionData.data, mSelectionData.length, getter_AddRefs(genericDataWrapper) );
aTransferable->SetTransferData(foundFlavor,
genericDataWrapper,
mSelectionData.length);
//delete name;
// transferable is now copying the data, so we can free it.
// g_free(mSelectionData.data);
mSelectionData.data = nsnull;
mSelectionData.length = 0;
gtk_drag_source_unset(mWidget);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsDragService::IsDataFlavorSupported(const char *aDataFlavor, PRBool *_retval)
{
return NS_ERROR_FAILURE;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsDragService::GetCurrentSession (nsIDragSession **aSession)
{
return NS_ERROR_FAILURE;
}
//-------------------------------------------------------------------------
void
nsDragService::DragLeave (GtkWidget *widget,
GdkDragContext *context,
guint time)
{
g_print("leave\n");
//gHaveDrag = PR_FALSE;
}
//-------------------------------------------------------------------------
PRBool
nsDragService::DragMotion(GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time)
{
g_print("drag motion\n");
GtkWidget *source_widget;
#if 0
if (!gHaveDrag) {
gHaveDrag = PR_TRUE;
}
#endif
source_widget = gtk_drag_get_source_widget (context);
g_print("motion, source %s\n", source_widget ?
gtk_type_name (GTK_OBJECT (source_widget)->klass->type) :
"unknown");
gdk_drag_status (context, context->suggested_action, time);
return PR_TRUE;
}
//-------------------------------------------------------------------------
PRBool
nsDragService::DragDrop(GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time)
{
g_print("drop\n");
//gHaveDrag = PR_FALSE;
if (context->targets){
gtk_drag_get_data (widget, context,
GPOINTER_TO_INT (context->targets->data),
time);
return PR_TRUE;
}
return PR_FALSE;
}
//-------------------------------------------------------------------------
void
nsDragService::DragDataReceived (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *data,
guint info,
guint time)
{
if ((data->length >= 0) && (data->format == 8)) {
g_print ("Received \"%s\"\n", (gchar *)data->data);
gtk_drag_finish (context, PR_TRUE, PR_FALSE, time);
return;
}
gtk_drag_finish (context, PR_FALSE, PR_FALSE, time);
}
//-------------------------------------------------------------------------
void
nsDragService::DragDataGet(GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time,
gpointer data)
{
gtk_selection_data_set (selection_data,
selection_data->target,
8, (guchar *)"I'm Data!", 9);
}
//-------------------------------------------------------------------------
void
nsDragService::DragDataDelete(GtkWidget *widget,
GdkDragContext *context,
gpointer data)
{
g_print ("Delete the data!\n");
}

View File

@@ -1,109 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsDragService_h__
#define nsDragService_h__
#include "nsBaseDragService.h"
#include <gtk/gtk.h>
/**
* Native GTK DragService wrapper
*/
class nsDragService : public nsBaseDragService
{
public:
nsDragService();
virtual ~nsDragService();
NS_DECL_ISUPPORTS_INHERITED
// nsIDragService
NS_IMETHOD InvokeDragSession (nsISupportsArray * anArrayTransferables,
nsIScriptableRegion * aRegion, PRUint32 aActionType);
NS_IMETHOD GetCurrentSession (nsIDragSession ** aSession);
// nsIDragSession
NS_IMETHOD GetData (nsITransferable * aTransferable, PRUint32 anItem);
NS_IMETHOD GetNumDropItems (PRUint32 * aNumItems);
NS_IMETHOD IsDataFlavorSupported(const char *aDataFlavor, PRBool *_retval);
NS_IMETHOD StartDragSession();
NS_IMETHOD EndDragSession();
GtkTargetList *RegisterDragItemsAndFlavors(nsISupportsArray *inArray);
protected:
PRBool DoConvert(GdkAtom type);
static PRBool gHaveDrag;
static void DragLeave(GtkWidget *widget,
GdkDragContext *context,
guint time);
static PRBool DragMotion(GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time);
static PRBool DragDrop(GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time);
static void DragDataReceived(GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *data,
guint info,
guint time);
static void DragDataGet(GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time,
gpointer data);
static void DragDataDelete(GtkWidget *widget,
GdkDragContext *context,
gpointer data);
private:
GdkDragAction mActionType;
PRUint32 mNumFlavors;
GtkWidget *mWidget;
GdkDragContext *mDragContext;
GtkSelectionData mSelectionData;
PRBool mBlocking;
};
#endif // nsDragService_h__

View File

@@ -1,304 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsCOMPtr.h"
#include "nsIComponentManager.h"
#include "nsFilePicker.h"
NS_IMPL_ISUPPORTS1(nsFilePicker, nsIFilePicker)
//-------------------------------------------------------------------------
//
// nsFilePicker constructor
//
//-------------------------------------------------------------------------
nsFilePicker::nsFilePicker()
{
NS_INIT_REFCNT();
mWidget = nsnull;
mDisplayDirectory = nsnull;
mFilterMenu = nsnull;
mOptionMenu = nsnull;
mNumberOfFilters = 0;
}
//-------------------------------------------------------------------------
//
// nsFilePicker destructor
//
//-------------------------------------------------------------------------
nsFilePicker::~nsFilePicker()
{
if (mFilterMenu)
{
GtkWidget *menu_item;
GList *list = g_list_first(GTK_MENU_SHELL(mFilterMenu)->children);
for (;list; list = list->next)
{
menu_item = GTK_WIDGET(list->data);
gchar *data = (gchar*)gtk_object_get_data(GTK_OBJECT(menu_item), "filters");
if (data)
nsCRT::free(data);
}
}
gtk_widget_destroy(mWidget);
}
static void file_ok_clicked(GtkWidget *w, PRBool *ret)
{
g_print("user hit ok\n");
*ret = PR_TRUE;
gtk_main_quit();
}
static void file_cancel_clicked(GtkWidget *w, PRBool *ret)
{
g_print("user hit cancel\n");
*ret = PR_FALSE;
gtk_main_quit();
}
static void filter_item_activated(GtkWidget *w, gpointer data)
{
// nsFilePicker *f = (nsFilePicker*)data;
gchar *foo = (gchar*)gtk_object_get_data(GTK_OBJECT(w), "filters");
g_print("filter_item_activated(): %s\n", foo);
}
//-------------------------------------------------------------------------
//
// Show - Display the file dialog
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::Show(PRInt16 *retval)
{
NS_ENSURE_ARG_POINTER(retval);
PRBool ret;
if (mWidget) {
// make things shorter
GtkFileSelection *fs = GTK_FILE_SELECTION(mWidget);
if (mNumberOfFilters != 0)
{
gtk_option_menu_set_menu(GTK_OPTION_MENU(mOptionMenu), mFilterMenu);
}
else
gtk_widget_hide(mOptionMenu);
#if 0
if (mDisplayDirectory)
gtk_file_selection_complete(fs, "/");
#endif
// gtk_window_set_modal(GTK_WINDOW(mWidget), PR_TRUE);
gtk_widget_show(mWidget);
// handle close, destroy, etc on the dialog
gtk_signal_connect(GTK_OBJECT(fs->ok_button), "clicked",
GTK_SIGNAL_FUNC(file_ok_clicked),
&ret);
gtk_signal_connect(GTK_OBJECT(fs->cancel_button), "clicked",
GTK_SIGNAL_FUNC(file_cancel_clicked),
&ret);
// start new loop. ret is set in the above callbacks.
gtk_main();
}
else {
ret = PR_FALSE;
}
if (ret)
*retval = returnOK;
else
*retval = returnCancel;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set the list of filters
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::SetFilterList(PRInt32 aNumberOfFilters,
const PRUnichar **aTitles,
const PRUnichar **filters)
{
#if 0
GtkWidget *menu_item;
mNumberOfFilters = aNumberOfFilters;
mTitles = aTitles;
mFilters = aFilters;
mFilterMenu = gtk_menu_new();
for(unsigned int i=0; i < aNumberOfFilters; i++)
{
// we need *.{htm, html, xul, etc}
char *foo = aTitles[i].ToNewCString();
char *filters = aFilters[i].ToNewCString();
printf("%20s %s\n", foo, filters);
menu_item = gtk_menu_item_new_with_label(nsAutoCString(aTitles[i]));
gtk_object_set_data(GTK_OBJECT(menu_item), "filters", filters);
gtk_signal_connect(GTK_OBJECT(menu_item),
"activate",
GTK_SIGNAL_FUNC(filter_item_activated),
this);
gtk_menu_append(GTK_MENU(mFilterMenu), menu_item);
gtk_widget_show(menu_item);
nsCRT::free(foo);
}
#endif
return NS_OK;
}
NS_IMETHODIMP nsFilePicker::GetFile(nsIFileSpec **aFile)
{
NS_ENSURE_ARG_POINTER(*aFile);
if (mWidget) {
gchar *fn = gtk_file_selection_get_filename(GTK_FILE_SELECTION(mWidget));
nsCOMPtr<nsIFileSpec> fileSpec(do_CreateInstance("component://netscape/filespec"));
NS_ENSURE_TRUE(fileSpec, NS_ERROR_FAILURE);
fileSpec->SetNativePath(fn);
*aFile = fileSpec;
NS_ADDREF(*aFile);
}
return NS_OK;
}
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::GetSelectedFilter(PRInt32 *aType)
{
NS_ENSURE_ARG_POINTER(aType);
*aType = mSelectedType;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the file + path
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::SetDefaultString(const PRUnichar *aString)
{
if (mWidget) {
gtk_file_selection_set_filename(GTK_FILE_SELECTION(mWidget),
(const gchar*)nsAutoCString(aString));
}
return NS_OK;
}
NS_IMETHODIMP nsFilePicker::GetDefaultString(PRUnichar **aString)
{
return NS_ERROR_FAILURE;
}
//-------------------------------------------------------------------------
//
// Set the display directory
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::SetDisplayDirectory(nsIFileSpec *aDirectory)
{
mDisplayDirectory = aDirectory;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the display directory
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::GetDisplayDirectory(nsIFileSpec **aDirectory)
{
*aDirectory = mDisplayDirectory;
NS_IF_ADDREF(*aDirectory);
return NS_OK;
}
NS_IMETHODIMP nsFilePicker::Create(nsIDOMWindow *aParent,
const PRUnichar *aTitle,
PRInt16 aMode)
{
return nsBaseFilePicker::Create(aParent, aTitle, aMode);
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFilePicker::CreateNative(nsIWidget *aParent,
const PRUnichar *aTitle,
PRInt16 aMode)
{
mWidget = gtk_file_selection_new((const gchar *)nsAutoCString(aTitle));
gtk_signal_connect(GTK_OBJECT(mWidget),
"destroy",
GTK_SIGNAL_FUNC(DestroySignal),
this);
gtk_button_box_set_layout(GTK_BUTTON_BOX(GTK_FILE_SELECTION(mWidget)->button_area), GTK_BUTTONBOX_SPREAD);
mOptionMenu = gtk_option_menu_new();
gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(mWidget)->main_vbox), mOptionMenu, PR_FALSE, PR_FALSE, 0);
gtk_widget_show(mOptionMenu);
// Hide the file column for the folder case.
if (aMode == nsIFilePicker::modeGetFolder) {
gtk_widget_hide((GTK_FILE_SELECTION(mWidget)->file_list)->parent);
}
return NS_OK;
}
gint
nsFilePicker::DestroySignal(GtkWidget * aGtkWidget,
nsFilePicker* aWidget)
{
aWidget->OnDestroySignal(aGtkWidget);
return TRUE;
}
void
nsFilePicker::OnDestroySignal(GtkWidget* aGtkWidget)
{
if (aGtkWidget == mWidget) {
mWidget = nsnull;
}
}

View File

@@ -1,68 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#ifndef nsFilePicker_h__
#define nsFilePicker_h__
#include "nsBaseFilePicker.h"
#include <gtk/gtk.h>
/**
* Native GTK FileSelector wrapper
*/
class nsFilePicker : public nsBaseFilePicker
{
public:
nsFilePicker();
virtual ~nsFilePicker();
NS_DECL_ISUPPORTS
NS_DECL_NSIFILEPICKER
protected:
/* method from nsBaseFilePicker */
NS_IMETHOD CreateNative(nsIWidget *aParent,
const PRUnichar *aTitle,
PRInt16 aMode);
static gint DestroySignal(GtkWidget * aGtkWidget,
nsFilePicker* aWidget);
virtual void OnDestroySignal(GtkWidget* aGtkWidget);
GtkWidget *mWidget;
GtkWidget *mOptionMenu;
GtkWidget *mFilterMenu;
PRUint32 mNumberOfFilters;
const nsString* mTitles;
const nsString* mFilters;
nsString mDefault;
nsIFileSpec *mDisplayDirectory;
PRInt16 mSelectedType;
};
#endif // nsFilePicker_h__

View File

@@ -1,322 +0,0 @@
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
/*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsFileWidget.h"
#include "nsIToolkit.h"
NS_IMPL_ISUPPORTS1(nsFileWidget, nsIFileWidget)
//-------------------------------------------------------------------------
//
// nsFileWidget constructor
//
//-------------------------------------------------------------------------
nsFileWidget::nsFileWidget() : nsIFileWidget()
{
NS_INIT_REFCNT();
mWidget = nsnull;
mDisplayDirectory = nsnull;
mFilterMenu = nsnull;
mOptionMenu = nsnull;
mNumberOfFilters = 0;
}
//-------------------------------------------------------------------------
//
// nsFileWidget destructor
//
//-------------------------------------------------------------------------
nsFileWidget::~nsFileWidget()
{
if (mFilterMenu)
{
GtkWidget *menu_item;
GList *list = g_list_first(GTK_MENU_SHELL(mFilterMenu)->children);
for (;list; list = list->next)
{
menu_item = GTK_WIDGET(list->data);
gchar *data = (gchar*)gtk_object_get_data(GTK_OBJECT(menu_item), "filters");
if (data)
nsCRT::free(data);
}
}
gtk_widget_destroy(mWidget);
}
static void file_ok_clicked(GtkWidget *w, PRBool *ret)
{
g_print("user hit ok\n");
*ret = PR_TRUE;
gtk_main_quit();
}
static void file_cancel_clicked(GtkWidget *w, PRBool *ret)
{
g_print("user hit cancel\n");
*ret = PR_FALSE;
gtk_main_quit();
}
static void filter_item_activated(GtkWidget *w, gpointer data)
{
// nsFileWidget *f = (nsFileWidget*)data;
gchar *foo = (gchar*)gtk_object_get_data(GTK_OBJECT(w), "filters");
g_print("filter_item_activated(): %s\n", foo);
}
//-------------------------------------------------------------------------
//
// Show - Display the file dialog
//
//-------------------------------------------------------------------------
PRBool nsFileWidget::Show()
{
PRBool ret;
if (mWidget) {
// make things shorter
GtkFileSelection *fs = GTK_FILE_SELECTION(mWidget);
if (mNumberOfFilters != 0)
{
gtk_option_menu_set_menu(GTK_OPTION_MENU(mOptionMenu), mFilterMenu);
}
else
gtk_widget_hide(mOptionMenu);
#if 0
if (mDisplayDirectory)
gtk_file_selection_complete(fs, "/");
#endif
// gtk_window_set_modal(GTK_WINDOW(mWidget), PR_TRUE);
gtk_widget_show(mWidget);
// handle close, destroy, etc on the dialog
gtk_signal_connect(GTK_OBJECT(fs->ok_button), "clicked",
GTK_SIGNAL_FUNC(file_ok_clicked),
&ret);
gtk_signal_connect(GTK_OBJECT(fs->cancel_button), "clicked",
GTK_SIGNAL_FUNC(file_cancel_clicked),
&ret);
// start new loop. ret is set in the above callbacks.
gtk_main();
}
else {
ret = PR_FALSE;
}
return ret;
}
//-------------------------------------------------------------------------
//
// Set the list of filters
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::SetFilterList(PRUint32 aNumberOfFilters,
const nsString aTitles[],
const nsString aFilters[])
{
GtkWidget *menu_item;
mNumberOfFilters = aNumberOfFilters;
mTitles = aTitles;
mFilters = aFilters;
mFilterMenu = gtk_menu_new();
for(unsigned int i=0; i < aNumberOfFilters; i++)
{
// we need *.{htm, html, xul, etc}
char *foo = aTitles[i].ToNewCString();
char *filters = aFilters[i].ToNewCString();
printf("%20s %s\n", foo, filters);
menu_item = gtk_menu_item_new_with_label(nsAutoCString(aTitles[i]));
gtk_object_set_data(GTK_OBJECT(menu_item), "filters", filters);
gtk_signal_connect(GTK_OBJECT(menu_item),
"activate",
GTK_SIGNAL_FUNC(filter_item_activated),
this);
gtk_menu_append(GTK_MENU(mFilterMenu), menu_item);
gtk_widget_show(menu_item);
nsCRT::free(foo);
}
return NS_OK;
}
NS_IMETHODIMP nsFileWidget::GetFile(nsFileSpec& aFile)
{
if (mWidget) {
gchar *fn = gtk_file_selection_get_filename(GTK_FILE_SELECTION(mWidget));
aFile = fn; // Put the filename into the nsFileSpec instance.
}
return NS_OK;
}
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::GetSelectedType(PRInt16& theType)
{
theType = mSelectedType;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the file + path
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::SetDefaultString(const nsString& aString)
{
if (mWidget) {
gtk_file_selection_set_filename(GTK_FILE_SELECTION(mWidget),
(const gchar*)nsAutoCString(aString));
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set the display directory
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::SetDisplayDirectory(const nsFileSpec& aDirectory)
{
mDisplayDirectory = aDirectory;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the display directory
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::GetDisplayDirectory(nsFileSpec& aDirectory)
{
aDirectory = mDisplayDirectory;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsFileWidget::Create(nsIWidget *aParent,
const nsString& aTitle,
nsFileDlgMode aMode,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
void *aInitData)
{
mMode = aMode;
mTitle.SetLength(0);
mTitle.Append(aTitle);
mWidget = gtk_file_selection_new((const gchar *)nsAutoCString(aTitle));
gtk_signal_connect(GTK_OBJECT(mWidget),
"destroy",
GTK_SIGNAL_FUNC(DestroySignal),
this);
gtk_button_box_set_layout(GTK_BUTTON_BOX(GTK_FILE_SELECTION(mWidget)->button_area), GTK_BUTTONBOX_SPREAD);
mOptionMenu = gtk_option_menu_new();
gtk_box_pack_start(GTK_BOX(GTK_FILE_SELECTION(mWidget)->main_vbox), mOptionMenu, PR_FALSE, PR_FALSE, 0);
gtk_widget_show(mOptionMenu);
// Hide the file column for the folder case.
if (aMode == eMode_getfolder) {
gtk_widget_hide((GTK_FILE_SELECTION(mWidget)->file_list)->parent);
}
return NS_OK;
}
gint
nsFileWidget::DestroySignal(GtkWidget * aGtkWidget,
nsFileWidget* aWidget)
{
aWidget->OnDestroySignal(aGtkWidget);
return TRUE;
}
void
nsFileWidget::OnDestroySignal(GtkWidget* aGtkWidget)
{
if (aGtkWidget == mWidget) {
mWidget = nsnull;
}
}
nsFileDlgResults nsFileWidget::GetFile(nsIWidget *aParent,
const nsString &promptString,
nsFileSpec &theFileSpec)
{
Create(aParent, promptString, eMode_load, nsnull, nsnull);
if (Show() == PR_TRUE)
{
GetFile(theFileSpec);
return nsFileDlgResults_OK;
}
return nsFileDlgResults_Cancel;
}
nsFileDlgResults nsFileWidget::GetFolder(nsIWidget *aParent,
const nsString &promptString,
nsFileSpec &theFileSpec)
{
Create(aParent, promptString, eMode_getfolder, nsnull, nsnull);
if (Show() == PR_TRUE)
{
GetFile(theFileSpec);
return nsFileDlgResults_OK;
}
return nsFileDlgResults_Cancel;
}
nsFileDlgResults nsFileWidget::PutFile(nsIWidget *aParent,
const nsString &promptString,
nsFileSpec &theFileSpec)
{
Create(aParent, promptString, eMode_save, nsnull, nsnull);
if (Show() == PR_TRUE)
{
GetFile(theFileSpec);
return nsFileDlgResults_OK;
}
return nsFileDlgResults_Cancel;
}

View File

@@ -1,102 +0,0 @@
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
/*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsFileWidget_h__
#define nsFileWidget_h__
#include "nsIWidget.h"
#include "nsIFileWidget.h"
#include <gtk/gtk.h>
class nsIToolkit;
/**
* Native GTK FileSelector wrapper
*/
class nsFileWidget : public nsIFileWidget
{
public:
nsFileWidget();
virtual ~nsFileWidget();
NS_DECL_ISUPPORTS
// nsIWidget interface
NS_IMETHOD Create(nsIWidget *aParent,
const nsString& aTitle,
nsFileDlgMode aMode,
nsIDeviceContext *aContext = nsnull,
nsIAppShell *aAppShell = nsnull,
nsIToolkit *aToolkit = nsnull,
void *aInitData = nsnull);
// nsIFileWidget part
virtual PRBool Show();
NS_IMETHOD GetFile(nsFileSpec& aFile);
NS_IMETHOD SetDefaultString(const nsString& aFile);
NS_IMETHOD SetFilterList(PRUint32 aNumberOfFilters,
const nsString aTitles[],
const nsString aFilters[]);
NS_IMETHOD GetDisplayDirectory(nsFileSpec& aDirectory);
NS_IMETHOD SetDisplayDirectory(const nsFileSpec& aDirectory);
virtual nsFileDlgResults GetFile(nsIWidget *aParent,
const nsString &promptString,
nsFileSpec &theFileSpec);
virtual nsFileDlgResults GetFolder(nsIWidget *aParent,
const nsString &promptString,
nsFileSpec &theFileSpec);
virtual nsFileDlgResults PutFile(nsIWidget *aParent,
const nsString &promptString,
nsFileSpec &theFileSpec);
NS_IMETHOD GetSelectedType(PRInt16& theType);
protected:
static gint DestroySignal(GtkWidget * aGtkWidget,
nsFileWidget* aWidget);
virtual void OnDestroySignal(GtkWidget* aGtkWidget);
GtkWidget *mWidget;
nsString mTitle;
GtkWidget *mOptionMenu;
GtkWidget *mFilterMenu;
nsFileDlgMode mMode;
PRUint32 mNumberOfFilters;
const nsString* mTitles;
const nsString* mFilters;
nsString mDefault;
nsFileSpec mDisplayDirectory;
PRInt16 mSelectedType;
};
#endif // nsFileWidget_h__

View File

@@ -1,395 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsFontRetrieverService.h"
#include "nsIWidget.h"
#include <ctype.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include "X11/Xlib.h"
#include "X11/Xutil.h"
#include "nsFont.h"
#include "nsVoidArray.h"
#include "nsFontSizeIterator.h"
NS_IMPL_ISUPPORTS2(nsFontRetrieverService, nsIFontRetrieverService, nsIFontNameIterator)
//----------------------------------------------------------
nsFontRetrieverService::nsFontRetrieverService()
{
NS_INIT_REFCNT();
mFontList = nsnull;
mSizeIter = nsnull;
mNameIterInx = 0;
}
//----------------------------------------------------------
nsFontRetrieverService::~nsFontRetrieverService()
{
if (nsnull != mFontList) {
for (PRInt32 i=0;i<mFontList->Count();i++) {
FontInfo * font = (FontInfo *)mFontList->ElementAt(i);
if (font->mSizes) {
delete font->mSizes;
}
delete font;
}
delete mFontList;
}
NS_IF_RELEASE(mSizeIter);
}
//----------------------------------------------------------
//-- nsIFontRetrieverService
//----------------------------------------------------------
NS_IMETHODIMP nsFontRetrieverService::CreateFontNameIterator( nsIFontNameIterator** aIterator )
{
if (nsnull == aIterator) {
return NS_ERROR_FAILURE;
}
if (nsnull == mFontList) {
LoadFontList();
}
*aIterator = this;
NS_ADDREF_THIS();
return NS_OK;
}
//----------------------------------------------------------
NS_IMETHODIMP nsFontRetrieverService::CreateFontSizeIterator( const nsString & aFontName,
nsIFontSizeIterator** aIterator )
{
// save value in case someone externally is using it
PRInt32 saveIterInx = mNameIterInx;
PRBool found = PR_FALSE;
Reset();
do {
nsAutoString name;
Get(&name);
if (name.Equals(aFontName)) {
found = PR_TRUE;
break;
}
} while (Advance() == NS_OK);
if (found) {
if (nsnull == mSizeIter) {
mSizeIter = new nsFontSizeIterator();
}
NS_ASSERTION( nsnull != mSizeIter, "nsFontSizeIterator instance pointer is null");
*aIterator = (nsIFontSizeIterator *)mSizeIter;
NS_ADDREF(mSizeIter);
FontInfo * fontInfo = (FontInfo *)mFontList->ElementAt(mNameIterInx);
mSizeIter->SetFontInfo(fontInfo);
mNameIterInx = saveIterInx;
return NS_OK;
}
mNameIterInx = saveIterInx;
return NS_ERROR_FAILURE;
}
//----------------------------------------------------------
//-- nsIFontNameIterator
//----------------------------------------------------------
NS_IMETHODIMP nsFontRetrieverService::Reset()
{
mNameIterInx = 0;
return NS_OK;
}
//----------------------------------------------------------
NS_IMETHODIMP nsFontRetrieverService::Get( nsString* aFontName )
{
if (mNameIterInx < mFontList->Count()) {
FontInfo * fontInfo = (FontInfo *)mFontList->ElementAt(mNameIterInx);
*aFontName = fontInfo->mName;
return NS_OK;
}
return NS_ERROR_FAILURE;
}
//----------------------------------------------------------
NS_IMETHODIMP nsFontRetrieverService::Advance()
{
if (mNameIterInx < mFontList->Count()-1) {
mNameIterInx++;
return NS_OK;
}
return NS_ERROR_FAILURE;
}
//------------------------------
static FontInfo * GetFontInfo(nsVoidArray * aFontList, char * aName)
{
nsAutoString name(aName);
PRInt32 i;
PRInt32 cnt = aFontList->Count();
for (i=0;i<cnt;i++) {
FontInfo * fontInfo = (FontInfo *)aFontList->ElementAt(i);
if (fontInfo->mName.Equals(name)) {
return fontInfo;
}
}
FontInfo * fontInfo = new FontInfo();
fontInfo->mName = aName;
//printf("Adding [%s]\n", aName);fflush(stdout);
fontInfo->mIsScalable = PR_FALSE; // X fonts aren't scalable right??
fontInfo->mSizes = nsnull;
aFontList->AppendElement(fontInfo);
return fontInfo;
}
//------------------------------
static void AddSizeToFontInfo(FontInfo * aFontInfo, PRInt32 aSize)
{
nsVoidArray * sizes;
if (nsnull == aFontInfo->mSizes) {
sizes = new nsVoidArray();
aFontInfo->mSizes = sizes;
} else {
sizes = aFontInfo->mSizes;
}
PRInt32 i;
PRInt32 cnt = sizes->Count();
for (i=0;i<cnt;i++) {
PRInt32 size = (int)sizes->ElementAt(i);
if (size == aSize) {
return;
}
}
sizes->AppendElement((void *)aSize);
}
//---------------------------------------------------
// XXX - Hack - Parts of this will need to be reworked
//
// This method does brute force parcing for 4 different formats:
//
// 1) The format -*-*-*-*-*-* etc.
// -misc-fixed-medium-r-normal--13-120-75-75-c-80-iso8859-8
//
// 2) Name-size format
// lucidasans-10
//
// 3) Name-style-size
// lucidasans-bold-10
//
// 4) Name only (implicit size)
// 6x13
//
//--------------------------------------------------
NS_IMETHODIMP nsFontRetrieverService::LoadFontList()
{
char * pattern = "*";
int nnames = 1024;
int available = nnames+1;
int i;
char **fonts;
XFontStruct *info;
if (nsnull == mFontList) {
mFontList = new nsVoidArray();
if (nsnull == mFontList) {
return NS_ERROR_FAILURE;
}
}
/* Get list of fonts matching pattern */
for (;;) {
// the following line is VERY slow to return
fonts = XListFontsWithInfo(GDK_DISPLAY(), pattern, nnames,
&available, &info);
if (fonts == NULL || available < nnames)
break;
XFreeFontInfo(fonts, info, available);
nnames = available * 2;
}
if (fonts == NULL) {
fprintf(stderr, "pattern \"%s\" unmatched\n", pattern);
return NS_ERROR_FAILURE;
}
#if 0 // debug
// print out all the retrieved fonts
printf("-----------------------------\n");
for (i=0; i<available; i++) {
printf("[%s]i\n", fonts[i]);
}
printf("-----------------------------\n");
#endif
// this code assumes all like fonts are grouped together
// currentName is the current name of the font we are gathering
// sizes for, when the name changes we create a new FontInfo object
// but it also takes into account fonts of similar names when it
// goes to add then and disregards duplicates
char buffer[1024];
char currentName[1024];
FontInfo * font = nsnull;
currentName[0] = 0;
for (i=0; i<available; i++) {
// This is kind of lame, but it will have to do for now
strcpy(buffer, fonts[i]);
// Start by checking to see if the name begins with a dash
char * ptr = buffer;
if (buffer[0] == '-') { //Format #1
PRInt32 cnt = 0;
// skip first two '-'
do {
if (*ptr == '-') cnt++;
ptr++;
} while (cnt < 2);
// find the dash at the end of the name
char * end = strchr(ptr, '-');
if (end) {
*end = 0;
// Check to see if we need to create a new FontInfo obj
// and set the currentName var to this guys font name
if (strcmp(currentName, ptr) || NULL == font) {
font = GetFontInfo(mFontList, ptr);
strcpy(currentName, ptr);
}
if (nsnull == font->mSizes) {
font->mSizes = new nsVoidArray();
}
ptr = end+1; // skip past the dash that was set to zero
cnt = 0;
// now skip ahead 4 dashes
do {
if (*ptr == '-') cnt++;
ptr++;
} while (cnt < 4);
// find the dash after the size
end = strchr(ptr, '-');
if (end) {
*end = 0;
PRInt32 size;
sscanf(ptr, "%d", &size);
AddSizeToFontInfo(font, size);
}
}
} else { // formats 2,3,4
// no leading dash means the start of the
// buffer is the start of the name
// this checks for a dash at the end of the font name
// which means there is a size at the end
char * end = strchr(buffer, '-');
if (end) { // Format 2,3
*end = 0;
// Check to see if we need to create a new FontInfo obj
// and set the currentName var to this guys font name
if (strcmp(currentName, buffer) || NULL == font) {
font = GetFontInfo(mFontList, buffer);
strcpy(currentName, buffer);
}
end++; // advance past the dash
// check to see if we have a number
ptr = end;
if (isalpha(*ptr)) { // Format 3
// skip until next dash
end = strchr(ptr, '-');
if (end) {
*end = 0;
ptr = end+1;
}
}
PRInt32 size;
// yes, it has a dash at the end so it must have the size
// check to see if the size is terminated by a dash
// it shouldn't be
char * end2 = strchr(ptr, '-');
if (end2) *end2 = 0; // put terminator at the dash
sscanf(end, "%d", &size);
AddSizeToFontInfo(font, size);
} else { // Format #4
// The font has an implicit size,
// so there is nothing to parse for size
// so we can't really do much here
// Check to see if we need to create a new FontInfo obj
// and set the currentName var to this guys font name
if (strcmp(currentName, buffer) || NULL == font) {
font = GetFontInfo(mFontList, buffer);
strcpy(currentName, buffer);
}
}
}
}
XFreeFontInfo(fonts, info, available);
return NS_OK;
}
//----------------------------------------------------------
NS_IMETHODIMP nsFontRetrieverService::IsFontScalable(const nsString & aFontName,
PRBool* aResult )
{
// save value in case someone externally is using it
PRInt32 saveIterInx = mNameIterInx;
PRBool found = PR_FALSE;
Reset();
do {
nsAutoString name;
Get(&name);
if (name.Equals(aFontName)) {
found = PR_TRUE;
break;
}
} while (Advance() == NS_OK);
if (found) {
FontInfo * fontInfo = (FontInfo *)mFontList->ElementAt(mNameIterInx);
*aResult = fontInfo->mIsScalable;
mNameIterInx = saveIterInx;
return NS_OK;
}
mNameIterInx = saveIterInx;
return NS_ERROR_FAILURE;
}

View File

@@ -1,65 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef __nsFontRetrieverService
#define __nsFontRetrieverService
#include "nsIFontRetrieverService.h"
#include "nsIFontNameIterator.h"
class nsVoidArray;
class nsFontSizeIterator;
class nsFontRetrieverService: public nsIFontRetrieverService,
public nsIFontNameIterator
{
public:
nsFontRetrieverService();
virtual ~nsFontRetrieverService();
NS_DECL_ISUPPORTS
// nsIFontRetrieverService
NS_IMETHOD CreateFontNameIterator( nsIFontNameIterator** aIterator );
NS_IMETHOD CreateFontSizeIterator( const nsString & aFontName, nsIFontSizeIterator** aIterator );
NS_IMETHOD IsFontScalable( const nsString & aFontName, PRBool* aResult );
// nsIFontNameIterator
NS_IMETHOD Reset();
NS_IMETHOD Get( nsString* aFontName );
NS_IMETHOD Advance();
protected:
NS_IMETHOD LoadFontList();
nsVoidArray * mFontList;
PRInt32 mNameIterInx;
nsFontSizeIterator * mSizeIter;
};
#endif

View File

@@ -1,88 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsFontSizeIterator.h"
#include "nsFont.h"
#include "nsVoidArray.h"
NS_IMPL_ADDREF(nsFontSizeIterator)
NS_IMPL_RELEASE(nsFontSizeIterator)
NS_IMPL_QUERY_INTERFACE(nsFontSizeIterator, nsIFontSizeIterator::GetIID())
//----------------------------------------------------------
nsFontSizeIterator::nsFontSizeIterator()
{
NS_INIT_REFCNT();
mFontInfo = nsnull;
mSizeIterInx = 0;
}
//----------------------------------------------------------
nsFontSizeIterator::~nsFontSizeIterator()
{
}
///----------------------------------------------------------
//-- nsIFontNameIterator
//----------------------------------------------------------
NS_IMETHODIMP nsFontSizeIterator::Reset()
{
mSizeIterInx = 0;
return NS_OK;
}
//----------------------------------------------------------
NS_IMETHODIMP nsFontSizeIterator::Get( double* aFontSize )
{
if (nsnull != mFontInfo->mSizes &&
mFontInfo->mSizes->Count() > 0 &&
mSizeIterInx < mFontInfo->mSizes->Count()) {
PRUint32 size = (PRUint32)mFontInfo->mSizes->ElementAt(mSizeIterInx);
*aFontSize = (double)size;
return NS_OK;
}
return NS_ERROR_FAILURE;
}
//----------------------------------------------------------
NS_IMETHODIMP nsFontSizeIterator::Advance()
{
if (nsnull != mFontInfo->mSizes &&
mFontInfo->mSizes->Count() > 0 &&
mSizeIterInx < mFontInfo->mSizes->Count()-2) {
mSizeIterInx++;
return NS_OK;
}
return NS_ERROR_FAILURE;
}
//----------------------------------------------------------
NS_IMETHODIMP nsFontSizeIterator::SetFontInfo( FontInfo * aFontInfo )
{
mFontInfo = aFontInfo;
return NS_OK;
}

View File

@@ -1,59 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef __nsFontSizeIterator
#define __nsFontSizeIterator
#include "nsIFontSizeIterator.h"
#include "nsString.h"
class nsVoidArray;
typedef struct {
nsString mName;
PRBool mIsScalable;
nsVoidArray * mSizes;
} FontInfo;
class nsFontSizeIterator: public nsIFontSizeIterator {
public:
nsFontSizeIterator();
virtual ~nsFontSizeIterator();
NS_DECL_ISUPPORTS
// nsIFontSizeIterator
NS_IMETHOD Reset();
NS_IMETHOD Get( double* aFontSize );
NS_IMETHOD Advance();
// Native impl
NS_IMETHOD SetFontInfo( FontInfo * aFontInfo );
protected:
FontInfo * mFontInfo;
PRInt32 mSizeIterInx; // current index of iter
};
#endif

View File

@@ -1,967 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsWidget.h"
#include "nsWindow.h"
#include "nsScrollbar.h"
#include "nsIFileWidget.h"
#include "nsGUIEvent.h"
#include "nsIMenu.h"
#include "nsIMenuItem.h"
#include "nsIMenuListener.h"
#include "nsTextWidget.h"
#include "nsICharsetConverterManager.h"
#include "nsIPlatformCharset.h"
#include "nsIServiceManager.h"
static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
#include "stdio.h"
#include "ctype.h"
#include "gtk/gtk.h"
#include "nsGtkEventHandler.h"
#include <gdk/gdkkeysyms.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#ifdef DEBUG_pavlov
//#define DEBUG_EVENTS 1
#endif
struct EventInfo {
nsWidget *widget; // the widget
nsRect *rect; // the rect
};
//==============================================================
void InitAllocationEvent(GtkAllocation *aAlloc,
gpointer p,
nsSizeEvent &anEvent,
PRUint32 aEventType)
{
anEvent.message = aEventType;
anEvent.widget = (nsWidget *) p;
anEvent.eventStructType = NS_SIZE_EVENT;
if (aAlloc != nsnull) {
// HACK
// nsRect *foo = new nsRect(aAlloc->x, aAlloc->y, aAlloc->width, aAlloc->height);
nsRect *foo = new nsRect(0, 0, aAlloc->width, aAlloc->height);
anEvent.windowSize = foo;
// anEvent.point.x = aAlloc->x;
// anEvent.point.y = aAlloc->y;
// HACK
anEvent.point.x = 0;
anEvent.point.y = 0;
anEvent.mWinWidth = aAlloc->width;
anEvent.mWinHeight = aAlloc->height;
}
anEvent.time = PR_IntervalNow();
}
//==============================================================
void InitConfigureEvent(GdkEventConfigure *aConf,
gpointer p,
nsSizeEvent &anEvent,
PRUint32 aEventType)
{
anEvent.message = aEventType;
anEvent.widget = (nsWidget *) p;
anEvent.eventStructType = NS_SIZE_EVENT;
if (aConf != nsnull) {
/* do we accually need to alloc a new rect, or can we just set the
current one */
nsRect *foo = new nsRect(aConf->x, aConf->y, aConf->width, aConf->height);
anEvent.windowSize = foo;
anEvent.point.x = aConf->x;
anEvent.point.y = aConf->y;
anEvent.mWinWidth = aConf->width;
anEvent.mWinHeight = aConf->height;
}
// this usually returns 0
anEvent.time = 0;
}
//==============================================================
void InitExposeEvent(GdkEventExpose *aGEE,
gpointer p,
nsPaintEvent &anEvent,
PRUint32 aEventType)
{
anEvent.message = aEventType;
anEvent.widget = (nsWidget *) p;
anEvent.eventStructType = NS_PAINT_EVENT;
if (aGEE != nsnull)
{
#ifdef DEBUG_EVENTS
g_print("expose event: x = %i , y = %i , w = %i , h = %i\n",
aGEE->area.x, aGEE->area.y,
aGEE->area.width, aGEE->area.height);
#endif
anEvent.point.x = aGEE->area.x;
anEvent.point.y = aGEE->area.y;
nsRect *rect = new nsRect(aGEE->area.x, aGEE->area.y,
aGEE->area.width, aGEE->area.height);
anEvent.rect = rect;
anEvent.time = gdk_event_get_time((GdkEvent*)aGEE);
}
}
//=============================================================
void UninitExposeEvent(GdkEventExpose *aGEE,
gpointer p,
nsPaintEvent &anEvent,
PRUint32 aEventType)
{
if (aGEE != nsnull) {
delete anEvent.rect;
}
}
struct nsKeyConverter {
int vkCode; // Platform independent key code
int keysym; // GDK keysym key code
};
//
// Netscape keycodes are defined in widget/public/nsGUIEvent.h
// GTK keycodes are defined in <gdk/gdkkeysyms.h>
//
struct nsKeyConverter nsKeycodes[] = {
{ NS_VK_CANCEL, GDK_Cancel },
{ NS_VK_BACK, GDK_BackSpace },
{ NS_VK_TAB, GDK_Tab },
{ NS_VK_TAB, GDK_ISO_Left_Tab },
{ NS_VK_CLEAR, GDK_Clear },
{ NS_VK_RETURN, GDK_Return },
{ NS_VK_SHIFT, GDK_Shift_L },
{ NS_VK_SHIFT, GDK_Shift_R },
{ NS_VK_CONTROL, GDK_Control_L },
{ NS_VK_CONTROL, GDK_Control_R },
{ NS_VK_ALT, GDK_Alt_L },
{ NS_VK_ALT, GDK_Alt_R },
{ NS_VK_PAUSE, GDK_Pause },
{ NS_VK_CAPS_LOCK, GDK_Caps_Lock },
{ NS_VK_ESCAPE, GDK_Escape },
{ NS_VK_SPACE, GDK_space },
{ NS_VK_PAGE_UP, GDK_Page_Up },
{ NS_VK_PAGE_DOWN, GDK_Page_Down },
{ NS_VK_END, GDK_End },
{ NS_VK_HOME, GDK_Home },
{ NS_VK_LEFT, GDK_Left },
{ NS_VK_UP, GDK_Up },
{ NS_VK_RIGHT, GDK_Right },
{ NS_VK_DOWN, GDK_Down },
{ NS_VK_PRINTSCREEN, GDK_Print },
{ NS_VK_INSERT, GDK_Insert },
{ NS_VK_DELETE, GDK_Delete },
{ NS_VK_MULTIPLY, GDK_KP_Multiply },
{ NS_VK_ADD, GDK_KP_Add },
{ NS_VK_SEPARATOR, GDK_KP_Separator },
{ NS_VK_SUBTRACT, GDK_KP_Subtract },
{ NS_VK_DECIMAL, GDK_KP_Decimal },
{ NS_VK_DIVIDE, GDK_KP_Divide },
{ NS_VK_RETURN, GDK_KP_Enter },
// NS doesn't have dash or equals distinct from the numeric keypad ones,
// so we'll use those for now. See bug 17008:
{ NS_VK_SUBTRACT, GDK_minus },
{ NS_VK_EQUALS, GDK_equal },
// and we don't have a single-quote symbol either:
{ NS_VK_QUOTE, GDK_apostrophe },
{ NS_VK_COMMA, GDK_comma },
{ NS_VK_PERIOD, GDK_period },
{ NS_VK_SLASH, GDK_slash },
{ NS_VK_BACK_SLASH, GDK_backslash },
{ NS_VK_BACK_QUOTE, GDK_grave },
{ NS_VK_OPEN_BRACKET, GDK_bracketleft },
{ NS_VK_CLOSE_BRACKET, GDK_bracketright },
{ NS_VK_QUOTE, GDK_quotedbl },
// Some shifted keys, see bug 15463.
// These should be subject to different keyboard mappings;
// how do we do that in gtk?
{ NS_VK_SEMICOLON, GDK_colon },
{ NS_VK_BACK_QUOTE, GDK_asciitilde },
{ NS_VK_COMMA, GDK_less },
{ NS_VK_PERIOD, GDK_greater },
{ NS_VK_SLASH, GDK_question },
{ NS_VK_1, GDK_exclam },
{ NS_VK_2, GDK_at },
{ NS_VK_3, GDK_numbersign },
{ NS_VK_4, GDK_dollar },
{ NS_VK_5, GDK_percent },
{ NS_VK_6, GDK_asciicircum },
{ NS_VK_7, GDK_ampersand },
{ NS_VK_8, GDK_asterisk },
{ NS_VK_9, GDK_parenleft },
{ NS_VK_0, GDK_parenright },
{ NS_VK_SUBTRACT, GDK_underscore },
{ NS_VK_EQUALS, GDK_plus }
};
void nsGtkWidget_InitNSKeyEvent(int aEventType, nsKeyEvent& aKeyEvent,
GtkWidget *w, gpointer p, GdkEventKey * event);
//==============================================================
// Input keysym is in gtk format; output is in NS_VK format
int nsPlatformToDOMKeyCode(GdkEventKey *aGEK)
{
int i;
int length = sizeof(nsKeycodes) / sizeof(struct nsKeyConverter);
int keysym = aGEK->keyval;
// First, try to handle alphanumeric input, not listed in nsKeycodes:
// most likely, more letters will be getting typed in than things in
// the key list, so we will look through these first.
// since X has different key symbols for upper and lowercase letters and
// mozilla does not, convert gdk's to mozilla's
if (keysym >= GDK_a && keysym <= GDK_z)
return keysym - GDK_a + NS_VK_A;
if (keysym >= GDK_A && keysym <= GDK_Z)
return keysym - GDK_A + NS_VK_A;
// numbers
if (keysym >= GDK_0 && keysym <= GDK_9)
return keysym - GDK_0 + NS_VK_0;
// keypad numbers
if (keysym >= GDK_KP_0 && keysym <= GDK_KP_9)
return keysym - GDK_KP_0 + NS_VK_NUMPAD0;
// misc other things
for (i = 0; i < length; i++) {
if (nsKeycodes[i].keysym == keysym)
return(nsKeycodes[i].vkCode);
}
// function keys
if (keysym >= GDK_F1 && keysym <= GDK_F24)
return keysym - GDK_F1 + NS_VK_F1;
#if defined(DEBUG_akkana) || defined(DEBUG_ftang)
printf("No match in nsPlatformToDOMKeyCode: keysym is 0x%x, string is %s\n", keysym, aGEK->string);
#endif
return((int)0);
}
//==============================================================
PRUint32 nsConvertCharCodeToUnicode(GdkEventKey* aGEK)
{
// For control chars, GDK sets string to be the actual ascii value.
// Map that to what nsKeyEvent wants, which currently --
// TEMPORARILY (the spec has changed and will be switched over
// when the tree opens for M11) --
// is the ascii for the actual event (e.g. 1 for control-a).
// This is only true for control chars; for alt chars, send the
// ascii for the key, i.e. a for alt-a.
if (aGEK->state & GDK_CONTROL_MASK)
{
if (aGEK->state & GDK_SHIFT_MASK)
return aGEK->string[0] + 'A' - 1;
else
return aGEK->string[0] + 'a' - 1;
}
// For now (obviously this will need to change for IME),
// only set a char code if the result is printable:
if (!isprint(aGEK->string[0]))
return 0;
// ALT keys in gdk give the upper case character in string,
// but we want the lower case char in char code
// unless shift was also pressed.
if (((aGEK->state & GDK_MOD1_MASK))
&& !(aGEK->state & GDK_SHIFT_MASK)
&& isupper(aGEK->string[0]))
return tolower(aGEK->string[0]);
//
// placeholder for something a little more interesting and correct
//
return aGEK->string[0];
}
//==============================================================
void InitKeyEvent(GdkEventKey *aGEK,
gpointer p,
nsKeyEvent &anEvent,
PRUint32 aEventType)
{
anEvent.message = aEventType;
anEvent.widget = (nsWidget *) p;
anEvent.eventStructType = NS_KEY_EVENT;
if (aGEK != nsnull) {
anEvent.keyCode = nsPlatformToDOMKeyCode(aGEK);
anEvent.charCode = 0;
anEvent.time = aGEK->time;
anEvent.isShift = (aGEK->state & GDK_SHIFT_MASK) ? PR_TRUE : PR_FALSE;
anEvent.isControl = (aGEK->state & GDK_CONTROL_MASK) ? PR_TRUE : PR_FALSE;
anEvent.isAlt = (aGEK->state & GDK_MOD1_MASK) ? PR_TRUE : PR_FALSE;
// XXX
anEvent.isMeta = PR_FALSE; //(aGEK->state & GDK_MOD2_MASK) ? PR_TRUE : PR_FALSE;
anEvent.point.x = 0;
anEvent.point.y = 0;
}
}
void InitKeyPressEvent(GdkEventKey *aGEK,
gpointer p,
nsKeyEvent &anEvent)
{
//
// init the basic event fields
//
anEvent.eventStructType = NS_KEY_EVENT;
anEvent.message = NS_KEY_PRESS;
anEvent.widget = (nsWidget*)p;
if (aGEK!=nsnull)
{
anEvent.isShift = (aGEK->state & GDK_SHIFT_MASK) ? PR_TRUE : PR_FALSE;
anEvent.isControl = (aGEK->state & GDK_CONTROL_MASK) ? PR_TRUE : PR_FALSE;
anEvent.isAlt = (aGEK->state & GDK_MOD1_MASK) ? PR_TRUE : PR_FALSE;
// XXX
anEvent.isMeta = PR_FALSE; //(aGEK->state & GDK_MOD2_MASK) ? PR_TRUE : PR_FALSE;
if(aGEK->length)
anEvent.charCode = nsConvertCharCodeToUnicode(aGEK);
else
anEvent.charCode = 0;
if (anEvent.charCode) {
anEvent.keyCode = 0;
anEvent.isShift = PR_FALSE;
} else
anEvent.keyCode = nsPlatformToDOMKeyCode(aGEK);
#if defined(DEBUG_akkana) || defined(DEBUG_pavlov) || defined (DEBUG_ftang)
printf("Key Press event: keyCode = 0x%x, char code = '%c'",
anEvent.keyCode, anEvent.charCode);
if (anEvent.isShift)
printf(" [shift]");
if (anEvent.isControl)
printf(" [ctrl]");
if (anEvent.isAlt)
printf(" [alt]");
if (anEvent.isMeta)
printf(" [meta]");
printf("\n");
#endif
anEvent.time = aGEK->time;
anEvent.point.x = 0;
anEvent.point.y = 0;
}
}
//=============================================================
void UninitKeyEvent(GdkEventKey *aGEK,
gpointer p,
nsKeyEvent &anEvent,
PRUint32 aEventType)
{
}
/*==============================================================
==============================================================
=============================================================
==============================================================*/
void handle_size_allocate(GtkWidget *w, GtkAllocation *alloc, gpointer p)
{
nsWindow *widget = (nsWindow *)p;
nsSizeEvent event;
InitAllocationEvent(alloc, p, event, NS_SIZE);
NS_ADDREF(widget);
widget->OnResize(event);
NS_RELEASE(widget);
delete event.windowSize;
}
gint handle_expose_event(GtkWidget *w, GdkEventExpose *event, gpointer p)
{
if (event->type == GDK_NO_EXPOSE)
return PR_FALSE;
nsPaintEvent pevent;
InitExposeEvent(event, p, pevent, NS_PAINT);
nsWindow *win = (nsWindow *)p;
win->AddRef();
win->OnExpose(pevent);
win->Release();
UninitExposeEvent(event, p, pevent, NS_PAINT);
return PR_TRUE;
}
//==============================================================
void menu_item_activate_handler(GtkWidget *w, gpointer p)
{
// g_print("menu_item_activate_handler\n");
nsIMenuListener *menuListener = nsnull;
nsIMenuItem *menuItem = (nsIMenuItem *)p;
if (menuItem != nsnull) {
nsMenuEvent mevent;
mevent.message = NS_MENU_SELECTED;
mevent.eventStructType = NS_MENU_EVENT;
mevent.point.x = 0;
mevent.point.y = 0;
// mevent.widget = menuItem;
mevent.widget = nsnull;
menuItem->GetCommand(mevent.mCommand);
mevent.mMenuItem = menuItem;
mevent.time = PR_IntervalNow();
// FIXME - THIS SHOULD WORK. FIX EVENTS FOR XP CODE!!!!! (pav)
// nsEventStatus status;
// mevent.widget->DispatchEvent((nsGUIEvent *)&mevent, status);
menuItem->QueryInterface(nsIMenuListener::GetIID(), (void**)&menuListener);
if(menuListener) {
menuListener->MenuItemSelected(mevent);
NS_IF_RELEASE(menuListener);
}
}
}
//==============================================================
void menu_map_handler(GtkWidget *w, gpointer p)
{
nsIMenuListener *menuListener = nsnull;
nsIMenu *menu = (nsIMenu *)p;
if (menu != nsnull) {
nsMenuEvent mevent;
mevent.message = NS_MENU_SELECTED;
mevent.eventStructType = NS_MENU_EVENT;
mevent.point.x = 0;
mevent.point.y = 0;
mevent.widget = nsnull;
mevent.time = PR_IntervalNow();
menu->QueryInterface(nsIMenuListener::GetIID(), (void**)&menuListener);
if(menuListener) {
menuListener->MenuConstruct(
mevent,
nsnull, //parent window
nsnull, //menuNode
nsnull ); // webshell
NS_IF_RELEASE(menuListener);
}
}
}
//==============================================================
void menu_unmap_handler(GtkWidget *w, gpointer p)
{
nsIMenuListener *menuListener = nsnull;
nsIMenu *menu = (nsIMenu *)p;
if (menu != nsnull) {
nsMenuEvent mevent;
mevent.message = NS_MENU_SELECTED;
mevent.eventStructType = NS_MENU_EVENT;
mevent.point.x = 0;
mevent.point.y = 0;
mevent.widget = nsnull;
mevent.time = PR_IntervalNow();
menu->QueryInterface(nsIMenuListener::GetIID(), (void**)&menuListener);
if(menuListener) {
menuListener->MenuDestruct(mevent);
NS_IF_RELEASE(menuListener);
}
}
}
//==============================================================
void handle_scrollbar_value_changed(GtkAdjustment *adj, gpointer p)
{
nsScrollbar *widget = (nsScrollbar*) p;
nsScrollbarEvent sevent;
sevent.message = NS_SCROLLBAR_POS;
sevent.widget = (nsWidget *) p;
sevent.eventStructType = NS_SCROLLBAR_EVENT;
GdkWindow *win = (GdkWindow *)widget->GetNativeData(NS_NATIVE_WINDOW);
gdk_window_get_pointer(win, &sevent.point.x, &sevent.point.y, nsnull);
widget->AddRef();
widget->OnScroll(sevent, adj->value);
widget->Release();
/* FIXME we need to set point.* from the event stuff. */
#if 0
nsWindow * widgetWindow = (nsWindow *) p ;
XmScrollBarCallbackStruct * cbs = (XmScrollBarCallbackStruct*) call_data;
sevent.widget = (nsWindow *) p;
if (cbs->event != nsnull) {
sevent.point.x = cbs->event->xbutton.x;
sevent.point.y = cbs->event->xbutton.y;
} else {
sevent.point.x = 0;
sevent.point.y = 0;
}
sevent.time = 0; //XXX Implement this
switch (cbs->reason) {
case XmCR_INCREMENT:
sevent.message = NS_SCROLLBAR_LINE_NEXT;
break;
case XmCR_DECREMENT:
sevent.message = NS_SCROLLBAR_LINE_PREV;
break;
case XmCR_PAGE_INCREMENT:
sevent.message = NS_SCROLLBAR_PAGE_NEXT;
break;
case XmCR_PAGE_DECREMENT:
sevent.message = NS_SCROLLBAR_PAGE_PREV;
break;
case XmCR_DRAG:
sevent.message = NS_SCROLLBAR_POS;
break;
case XmCR_VALUE_CHANGED:
sevent.message = NS_SCROLLBAR_POS;
break;
default:
break;
}
#endif
}
static gint composition_start(GdkEventKey *aEvent, nsWindow *aWin,
nsEventStatus *aStatus) {
nsCompositionEvent compEvent;
compEvent.widget = (nsWidget*)aWin;
compEvent.point.x = 0;
compEvent.point.y = 0;
compEvent.time = aEvent->time;
compEvent.message = NS_COMPOSITION_START;
compEvent.eventStructType = NS_COMPOSITION_START;
compEvent.compositionMessage = NS_COMPOSITION_START;
aWin->DispatchEvent(&compEvent, *aStatus);
// set SpotLocation
aWin->SetXICSpotLocation(compEvent.theReply.mCursorPosition);
return PR_TRUE;
}
static gint composition_draw(GdkEventKey *aEvent, nsWindow *aWin,
nsIUnicodeDecoder *aDecoder,
nsEventStatus *aStatus) {
if (!aWin->mIMECompositionUniString) {
aWin->mIMECompositionUniStringSize = 128;
aWin->mIMECompositionUniString =
new PRUnichar[aWin->mIMECompositionUniStringSize];
}
PRUnichar *uniChar;
PRInt32 uniCharSize;
PRInt32 srcLen = aEvent->length;
for (;;) {
uniChar = aWin->mIMECompositionUniString;
uniCharSize = aWin->mIMECompositionUniStringSize - 1;
aDecoder->Convert((char*)aEvent->string, &srcLen, uniChar, &uniCharSize);
if (srcLen == aEvent->length &&
uniCharSize < aWin->mIMECompositionUniStringSize - 1) {
break;
}
aWin->mIMECompositionUniStringSize += 32;
aWin->mIMECompositionUniString =
new PRUnichar[aWin->mIMECompositionUniStringSize];
}
aWin->mIMECompositionUniString[uniCharSize] = 0;
nsTextEvent textEvent;
textEvent.message = NS_TEXT_EVENT;
textEvent.widget = (nsWidget*)aWin;
textEvent.time = aEvent->time;
textEvent.point.x = 0;
textEvent.point.y = 0;
textEvent.theText = aWin->mIMECompositionUniString;
textEvent.rangeCount = 0;
textEvent.rangeArray = nsnull;
textEvent.isShift = (aEvent->state & GDK_SHIFT_MASK) ? PR_TRUE : PR_FALSE;
textEvent.isControl = (aEvent->state & GDK_CONTROL_MASK) ? PR_TRUE : PR_FALSE;
textEvent.isAlt = (aEvent->state & GDK_MOD1_MASK) ? PR_TRUE : PR_FALSE;
// XXX
textEvent.isMeta = PR_FALSE; //(aEvent->state & GDK_MOD2_MASK) ? PR_TRUE : PR_FALSE;
textEvent.eventStructType = NS_TEXT_EVENT;
aWin->DispatchEvent(&textEvent, *aStatus);
aWin->SetXICSpotLocation(textEvent.theReply.mCursorPosition);
return True;
}
static gint composition_end(GdkEventKey *aEvent, nsWindow *aWin,
nsEventStatus *aStatus) {
nsCompositionEvent compEvent;
compEvent.widget = (nsWidget*)aWin;
compEvent.point.x = 0;
compEvent.point.y = 0;
compEvent.time = aEvent->time;
compEvent.message = NS_COMPOSITION_END;
compEvent.eventStructType = NS_COMPOSITION_END;
compEvent.compositionMessage = NS_COMPOSITION_END;
aWin->DispatchEvent(&compEvent, *aStatus);
return PR_TRUE;
}
static nsIUnicodeDecoder*
open_unicode_decoder(void) {
nsresult result = NS_ERROR_FAILURE;
nsIUnicodeDecoder *decoder = nsnull;
NS_WITH_SERVICE(nsIPlatformCharset, platform, NS_PLATFORMCHARSET_PROGID,
&result);
if (platform && NS_SUCCEEDED(result)) {
nsAutoString charset("");
result = platform->GetCharset(kPlatformCharsetSel_Menu, charset);
if (NS_FAILED(result) || (charset.Length() == 0)) {
charset = "ISO-8859-1"; // default
}
nsICharsetConverterManager* manager = nsnull;
nsresult res = nsServiceManager::
GetService(kCharsetConverterManagerCID,
nsCOMTypeInfo<nsICharsetConverterManager>::GetIID(),
(nsISupports**)&manager);
if (manager && NS_SUCCEEDED(res)) {
manager->GetUnicodeDecoder(&charset, &decoder);
nsServiceManager::ReleaseService(kCharsetConverterManagerCID, manager);
}
}
return decoder;
}
// GTK's text widget already does XIM, so we don't want to do this again
gint handle_key_press_event_for_text(GtkObject *w, GdkEventKey* event,
gpointer p)
{
nsKeyEvent kevent;
nsTextWidget* win = (nsTextWidget*)p;
// work around for annoying things.
if (event->keyval == GDK_Tab)
if (event->state & GDK_CONTROL_MASK)
if (event->state & GDK_MOD1_MASK)
return PR_FALSE;
// Don't pass shift, control and alt as key press events
if (event->keyval == GDK_Shift_L
|| event->keyval == GDK_Shift_R
|| event->keyval == GDK_Control_L
|| event->keyval == GDK_Control_R)
return PR_TRUE;
win->AddRef();
InitKeyEvent(event, p, kevent, NS_KEY_DOWN);
win->OnKey(kevent);
//
// Second, dispatch the Key event as a key press event w/ a Unicode
// character code. Note we have to check for modifier keys, since
// gtk returns a character value for them
//
InitKeyPressEvent(event,p, kevent);
win->OnKey(kevent);
win->Release();
if (w)
{
gtk_signal_emit_stop_by_name (GTK_OBJECT(w), "key_press_event");
}
return PR_TRUE;
}
// GTK's text widget already does XIM, so we don't want to do this again
gint handle_key_release_event_for_text(GtkObject *w, GdkEventKey* event,
gpointer p)
{
nsKeyEvent kevent;
nsTextWidget* win = (nsTextWidget*)p;
// Don't pass shift, control and alt as key release events
if (event->keyval == GDK_Shift_L
|| event->keyval == GDK_Shift_R
|| event->keyval == GDK_Control_L
|| event->keyval == GDK_Control_R)
return PR_TRUE;
InitKeyEvent(event, p, kevent, NS_KEY_UP);
win->AddRef();
win->OnKey(kevent);
win->Release();
if (w)
{
gtk_signal_emit_stop_by_name (GTK_OBJECT(w), "key_release_event");
}
return PR_TRUE;
}
//==============================================================
gint handle_key_press_event(GtkObject *w, GdkEventKey* event, gpointer p)
{
nsKeyEvent kevent;
nsWindow* win = (nsWindow*)p;
// work around for annoying things.
if (event->keyval == GDK_Tab)
if (event->state & GDK_CONTROL_MASK)
if (event->state & GDK_MOD1_MASK)
return PR_FALSE;
// Don't pass shift, control and alt as key press events
if (event->keyval == GDK_Shift_L
|| event->keyval == GDK_Shift_R
|| event->keyval == GDK_Control_L
|| event->keyval == GDK_Control_R)
return PR_TRUE;
win->AddRef();
//
// First, dispatch the Key event as a virtual key down event
//
InitKeyEvent(event, p, kevent, NS_KEY_DOWN);
win->OnKey(kevent);
//
// Second, dispatch the Key event as a key press event w/ a Unicode
// character code. Note we have to check for modifier keys, since
// gtk returns a character value for them
//
if (event->length) {
static nsIUnicodeDecoder *decoder = nsnull;
if (!decoder) {
decoder = open_unicode_decoder();
}
if (decoder && (!kevent.keyCode)) {
nsEventStatus status;
composition_start(event, win, &status);
composition_draw(event, win, decoder, &status);
composition_end(event, win, &status);
} else {
InitKeyPressEvent(event,p, kevent);
win->OnKey(kevent);
nsEventStatus status;
composition_start(event, win, &status);
composition_end(event, win, &status);
}
} else { // for Home/End/Up/Down/Left/Right/PageUp/PageDown key
InitKeyPressEvent(event,p, kevent);
win->OnKey(kevent);
}
win->Release();
if (w)
{
gtk_signal_emit_stop_by_name (GTK_OBJECT(w), "key_press_event");
}
return PR_TRUE;
}
//==============================================================
gint handle_key_release_event(GtkObject *w, GdkEventKey* event, gpointer p)
{
// Don't pass shift, control and alt as key release events
if (event->keyval == GDK_Shift_L
|| event->keyval == GDK_Shift_R
|| event->keyval == GDK_Control_L
|| event->keyval == GDK_Control_R)
return PR_TRUE;
nsKeyEvent kevent;
InitKeyEvent(event, p, kevent, NS_KEY_UP);
nsWindow * win = (nsWindow *) p;
win->AddRef();
win->OnKey(kevent);
win->Release();
if (w)
{
gtk_signal_emit_stop_by_name (GTK_OBJECT(w), "key_release_event");
}
return PR_TRUE;
}
//==============================================================
void
handle_gdk_event (GdkEvent *event, gpointer data)
{
GtkObject *object = nsnull;
if (event->any.window)
gdk_window_get_user_data (event->any.window, (void **)&object);
if (object != nsnull &&
GDK_IS_SUPERWIN (object))
{
// It was an event on one of our superwindows
nsWindow *window = (nsWindow *)gtk_object_get_data (object, "nsWindow");
if (gtk_grab_get_current () != nsnull)
{
// A GTK+ grab is in effect. Rewrite the event to point to
// our toplevel, and pass it through.
// XXX: We should actually translate the coordinates
gdk_window_unref (event->any.window);
event->any.window = GTK_WIDGET (window->GetMozArea())->window;
gdk_window_ref (event->any.window);
}
else
{
// Handle it ourselves.
switch (event->type)
{
case GDK_KEY_PRESS:
handle_key_press_event (NULL, &event->key, window);
break;
case GDK_KEY_RELEASE:
handle_key_release_event (NULL, &event->key, window);
break;
default:
window->HandleEvent (event);
}
return;
}
}
gtk_main_do_event (event);
}
//==============================================================
void
handle_xlib_shell_event(GdkSuperWin *superwin, XEvent *event, gpointer p)
{
nsWindow *window = (nsWindow *)p;
switch(event->xany.type) {
case ConfigureNotify:
window->HandleXlibConfigureNotifyEvent(event);
break;
default:
break;
}
}
//==============================================================
void
handle_xlib_bin_event(GdkSuperWin *superwin, XEvent *event, gpointer p)
{
nsWindow *window = (nsWindow *)p;
switch(event->xany.type) {
case Expose:
window->HandleXlibExposeEvent(event);
break;
case ButtonPress:
case ButtonRelease:
window->HandleXlibButtonEvent((XButtonEvent *)event);
break;
case MotionNotify:
window->HandleXlibMotionNotifyEvent((XMotionEvent *) event);
break;
case EnterNotify:
case LeaveNotify:
window->HandleXlibCrossingEvent((XCrossingEvent *) event);
break;
default:
break;
}
}
//==============================================================
gint nsGtkWidget_FSBCancel_Callback(GtkWidget *w, gpointer p)
{
#if 0
nsWindow *widgetWindow = (nsWindow*)gtk_object_get_user_data(GTK_OBJECT(w));
nsFileWidget * widgetWindow = (nsFileWidget *) p ;
if (p != nsnull) {
widgetWindow->OnCancel();
}
#endif
return PR_FALSE;
}
//==============================================================
gint nsGtkWidget_FSBOk_Callback(GtkWidget *w, gpointer p)
{
#if 0
nsWindow *widgetWindow = (nsWindow*)gtk_object_get_user_data(GTK_OBJECT(w));
nsFileWidget * widgetWindow = (nsFileWidget *) p;
if (p != nsnull) {
widgetWindow->OnOk();
}
#endif
return PR_FALSE;
}

View File

@@ -1,72 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef __nsGtkEventHandler_h
#define __nsGtkEventHandler_h
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include "gdksuperwin.h"
class nsIWidget;
class nsIMenuItem;
class nsIMenu;
gint handle_configure_event(GtkWidget *w, GdkEventConfigure *conf, gpointer p);
void handle_size_allocate(GtkWidget *w, GtkAllocation *alloc, gpointer p);
gint handle_expose_event(GtkWidget *w, GdkEventExpose *event, gpointer p);
gint handle_key_release_event_for_text(GtkObject *w, GdkEventKey* event, gpointer p);
gint handle_key_press_event_for_text(GtkObject *w, GdkEventKey* event, gpointer p);
gint handle_key_release_event(GtkObject *w, GdkEventKey* event, gpointer p);
gint handle_key_press_event(GtkObject *w, GdkEventKey* event, gpointer p);
void handle_scrollbar_value_changed(GtkAdjustment *adjustment, gpointer p);
void menu_item_activate_handler(GtkWidget *w, gpointer p);
void menu_map_handler(GtkWidget *w, gpointer p);
void menu_unmap_handler(GtkWidget *w, gpointer p);
//----------------------------------------------------
gint nsGtkWidget_FSBCancel_Callback(GtkWidget *w, gpointer p);
gint nsGtkWidget_FSBOk_Callback(GtkWidget *w, gpointer p);
//----------------------------------------------------
gint CheckButton_Toggle_Callback(GtkWidget *w, gpointer p);
gint nsGtkWidget_RadioButton_ArmCallback(GtkWidget *w, gpointer p);
gint nsGtkWidget_RadioButton_DisArmCallback(GtkWidget *w, gpointer p);
gint nsGtkWidget_Text_Callback(GtkWidget *w, GdkEventKey* event, gpointer p);
gint nsGtkWidget_Expose_Callback(GtkWidget *w, gpointer p);
gint nsGtkWidget_Refresh_Callback(gpointer call_data);
void handle_xlib_shell_event(GdkSuperWin *superwin, XEvent *event, gpointer p);
void handle_xlib_bin_event(GdkSuperWin *superwin, XEvent *event, gpointer p);
void handle_gdk_event (GdkEvent *event, gpointer data);
#endif // __nsGtkEventHandler.h

View File

@@ -1,213 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <unistd.h>
#include <string.h>
#include "nsGtkUtils.h"
#include <gdk/gdkx.h>
#include <gdk/gdkprivate.h>
#if defined(__osf__) && !defined(_XOPEN_SOURCE_EXTENDED)
/*
** DEC's compiler requires _XOPEN_SOURCE_EXTENDED to be defined in
** order for it to see the prototype for usleep in unistd.h, but if
** we define that the build breaks long before getting here. So
** put the prototype here explicitly.
*/
int usleep(useconds_t);
#endif
#if defined(__QNX__)
#define usleep(s) sleep(s)
#endif
//////////////////////////////////////////////////////////////////
#if 0
/* staitc */ gint
nsGtkUtils::gdk_query_pointer(GdkWindow * window,
gint * x_out,
gint * y_out)
{
g_return_val_if_fail(NULL != window, FALSE);
g_return_val_if_fail(NULL != x_out, FALSE);
g_return_val_if_fail(NULL != y_out, FALSE);
Window root;
Window child;
int rootx, rooty;
int winx = 0;
int winy = 0;
unsigned int xmask = 0;
gint result = FALSE;
*x_out = -1;
*y_out = -1;
result = XQueryPointer(GDK_WINDOW_XDISPLAY(window),
GDK_WINDOW_XWINDOW(window),
&root,
&child,
&rootx,
&rooty,
&winx,
&winy,
&xmask);
if (result)
{
*x_out = rootx;
*y_out = rooty;
}
return result;
}
#endif
//////////////////////////////////////////////////////////////////
/* static */ void
nsGtkUtils::gtk_widget_set_color(GtkWidget * widget,
GtkRcFlags flags,
GtkStateType state,
GdkColor * color)
{
GtkRcStyle * rc_style;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (color != NULL);
g_return_if_fail (flags == 0);
rc_style = (GtkRcStyle *) gtk_object_get_data (GTK_OBJECT (widget),
"modify-style");
if (!rc_style)
{
rc_style = gtk_rc_style_new ();
gtk_widget_modify_style (widget, rc_style);
gtk_object_set_data (GTK_OBJECT (widget), "modify-style", rc_style);
}
if (flags & GTK_RC_FG)
{
rc_style->color_flags[state] = GtkRcFlags(rc_style->color_flags[state] | GTK_RC_FG);
rc_style->fg[state] = *color;
}
if (flags & GTK_RC_BG)
{
rc_style->color_flags[state] = GtkRcFlags(rc_style->color_flags[state] | GTK_RC_BG);
rc_style->bg[state] = *color;
}
if (flags & GTK_RC_TEXT)
{
rc_style->color_flags[state] = GtkRcFlags(rc_style->color_flags[state] | GTK_RC_TEXT);
rc_style->text[state] = *color;
}
if (flags & GTK_RC_BASE)
{
rc_style->color_flags[state] = GtkRcFlags(rc_style->color_flags[state] | GTK_RC_BASE);
rc_style->base[state] = *color;
}
}
//////////////////////////////////////////////////////////////////
/* static */ GdkModifierType
nsGtkUtils::gdk_keyboard_get_modifiers()
{
GdkModifierType m = (GdkModifierType) 0;
gdk_window_get_pointer(NULL,NULL,NULL,&m);
return m;
}
//////////////////////////////////////////////////////////////////
/* static */ void
nsGtkUtils::gdk_window_flash(GdkWindow * aGdkWindow,
unsigned int aTimes,
unsigned long aInterval,
GdkRectangle * aArea)
{
gint x;
gint y;
gint width;
gint height;
guint i;
GdkGC * gc = 0;
GdkColor white;
gdk_window_get_geometry(aGdkWindow,
NULL,
NULL,
&width,
&height,
NULL);
gdk_window_get_origin (aGdkWindow,
&x,
&y);
gc = gdk_gc_new(GDK_ROOT_PARENT());
white.pixel = WhitePixel(gdk_display,DefaultScreen(gdk_display));
gdk_gc_set_foreground(gc,&white);
gdk_gc_set_function(gc,GDK_XOR);
gdk_gc_set_subwindow(gc,GDK_INCLUDE_INFERIORS);
/*
* If an area is given, use that. Notice how out of whack coordinates
* and dimentsions are not checked!!!
*/
if (aArea)
{
x += aArea->x;
y += aArea->y;
width = aArea->width;
height = aArea->height;
}
/*
* Need to do this twice so that the XOR effect can replace
* the original window contents.
*/
for (i = 0; i < aTimes * 2; i++)
{
gdk_draw_rectangle(GDK_ROOT_PARENT(),
gc,
TRUE,
x,
y,
width,
height);
gdk_flush();
usleep(aInterval);
}
gdk_gc_destroy(gc);
}
//////////////////////////////////////////////////////////////////

View File

@@ -1,85 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef __nsGtkUtils_h
#define __nsGtkUtils_h
#include <gtk/gtk.h>
struct nsGtkUtils
{
//
// Wrapper for XQueryPointer
//
#if 0
static gint gdk_query_pointer(GdkWindow * window,
gint * x_out,
gint * y_out);
#endif
//
// Change a widget's background
//
// flags isa bit mask of the following bits:
//
// GTK_RC_FG
// GTK_RC_BG
// GTK_RC_TEXT
// GTK_RC_BASE
//
// state is an enum:
//
// GTK_STATE_NORMAL,
// GTK_STATE_ACTIVE,
// GTK_STATE_PRELIGHT,
// GTK_STATE_SELECTED,
// GTK_STATE_INSENSITIVE
//
static void gtk_widget_set_color(GtkWidget * widget,
GtkRcFlags flags,
GtkStateType state,
GdkColor * color);
/**
* Return the current keyboard modifier state.
*
* @return the current keyboard modifier state.
*
*/
static GdkModifierType gdk_keyboard_get_modifiers();
/**
* Flash an area within a GDK window (or the whole window)
*
* @param aGdkWindow The GDK window to flash.
* @param aTimes Number of times to flash the area.
* @param aInterval Interval between flashes in milliseconds.
* @param aArea The area to flash. The whole window if NULL.
*
*/
static void gdk_window_flash(GdkWindow * aGdkWindow,
unsigned int aTimes,
unsigned long aInterval,
GdkRectangle * aArea);
};
#endif // __nsGtkEventHandler.h

View File

@@ -1,141 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsLabel.h"
#include "nsString.h"
NS_IMPL_ADDREF_INHERITED(nsLabel, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsLabel, nsWidget)
NS_IMPL_QUERY_INTERFACE2(nsLabel, nsILabel, nsIWidget)
//-------------------------------------------------------------------------
//
// nsLabel constructor
//
//-------------------------------------------------------------------------
nsLabel::nsLabel() : nsWidget(), nsILabel()
{
NS_INIT_REFCNT();
mAlignment = eAlign_Left;
}
//-------------------------------------------------------------------------
//
// nsLabel destructor
//
//-------------------------------------------------------------------------
nsLabel::~nsLabel()
{
}
//-------------------------------------------------------------------------
//
// Create the nativeLabel widget
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsLabel::CreateNative(GtkObject *parentWindow)
{
unsigned char alignment = GetNativeAlignment();
mWidget = gtk_label_new("");
gtk_widget_set_name(mWidget, "nsLabel");
gtk_misc_set_alignment(GTK_MISC(mWidget), 0.0, alignment);
return NS_OK;
}
//-------------------------------------------------------------------------
//
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsLabel::PreCreateWidget(nsWidgetInitData *aInitData)
{
if (nsnull != aInitData) {
nsLabelInitData* data = (nsLabelInitData *) aInitData;
mAlignment = data->mAlignment;
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set alignment
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsLabel::SetAlignment(nsLabelAlignment aAlignment)
{
GtkJustification align;
mAlignment = aAlignment;
align = GetNativeAlignment();
gtk_misc_set_alignment(GTK_MISC(mWidget), 0.0, align);
return NS_OK;
}
//-------------------------------------------------------------------------
//
//
//
//-------------------------------------------------------------------------
GtkJustification nsLabel::GetNativeAlignment()
{
switch (mAlignment) {
case eAlign_Right : return GTK_JUSTIFY_RIGHT;
case eAlign_Left : return GTK_JUSTIFY_LEFT;
case eAlign_Center: return GTK_JUSTIFY_CENTER;
default :
return GTK_JUSTIFY_LEFT;
}
return GTK_JUSTIFY_LEFT;
}
//-------------------------------------------------------------------------
//
// Set this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsLabel::SetLabel(const nsString& aText)
{
NS_ALLOC_STR_BUF(label, aText, 256);
gtk_label_set(GTK_LABEL(mWidget), label);
NS_FREE_STR_BUF(label);
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsLabel::GetLabel(nsString& aBuffer)
{
char * text;
gtk_label_get(GTK_LABEL(mWidget), &text);
aBuffer.SetLength(0);
aBuffer.Append(text);
return NS_OK;
}

View File

@@ -1,62 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsLabel_h__
#define nsLabel_h__
#include "nsWidget.h"
#include "nsILabel.h"
/**
* Native GTK+ Label wrapper
*/
class nsLabel : public nsWidget,
public nsILabel
{
public:
nsLabel();
virtual ~nsLabel();
NS_DECL_ISUPPORTS_INHERITED
// nsILabel part
NS_IMETHOD SetLabel(const nsString &aText);
NS_IMETHOD GetLabel(nsString &aBuffer);
NS_IMETHOD SetAlignment(nsLabelAlignment aAlignment);
NS_IMETHOD PreCreateWidget(nsWidgetInitData *aInitData);
virtual PRBool OnMove(PRInt32 aX, PRInt32 aY) { return PR_FALSE; }
virtual PRBool OnResize(nsRect &aRect) { return PR_FALSE; }
protected:
NS_METHOD CreateNative(GtkObject *parentWindow);
GtkJustification GetNativeAlignment();
nsLabelAlignment mAlignment;
};
#endif // nsLabel_h__

View File

@@ -1,394 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsListBox.h"
#include "nsString.h"
NS_IMPL_ADDREF_INHERITED(nsListBox, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsListBox, nsWidget)
NS_IMPL_QUERY_INTERFACE3(nsListBox, nsIListBox, nsIListWidget, nsIWidget)
//-------------------------------------------------------------------------
//
// nsListBox constructor
//
//-------------------------------------------------------------------------
nsListBox::nsListBox() : nsWidget(), nsIListWidget(), nsIListBox()
{
NS_INIT_REFCNT();
mMultiSelect = PR_FALSE;
mCList = nsnull;
}
//-------------------------------------------------------------------------
//
// nsListBox:: destructor
//
//-------------------------------------------------------------------------
nsListBox::~nsListBox()
{
}
void nsListBox::InitCallbacks(char * aName)
{
InstallButtonPressSignal(mCList);
InstallButtonReleaseSignal(mCList);
InstallEnterNotifySignal(mCList);
InstallLeaveNotifySignal(mCList);
// These are needed so that the events will go to us and not our parent.
AddToEventMask(mCList,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_EXPOSURE_MASK |
GDK_FOCUS_CHANGE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_POINTER_MOTION_MASK);
}
//-------------------------------------------------------------------------
//
// initializer
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsListBox::SetMultipleSelection(PRBool aMultipleSelections)
{
mMultiSelect = aMultipleSelections;
if (mCList) {
if (mMultiSelect)
gtk_clist_set_selection_mode(GTK_CLIST(mCList), GTK_SELECTION_MULTIPLE);
else
gtk_clist_set_selection_mode(GTK_CLIST(mCList), GTK_SELECTION_BROWSE);
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// AddItemAt
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsListBox::AddItemAt(nsString &aItem, PRInt32 aPosition)
{
if (mCList) {
gchar *text[2];
const nsAutoCString tempStr(aItem);
text[0] = (gchar*)(const char *)tempStr;
text[1] = (gchar*)NULL;
gtk_clist_insert(GTK_CLIST(mCList), (int)aPosition, text);
// XXX Im not sure using the string address is the right thing to
// store in the row data.
gtk_clist_set_row_data(GTK_CLIST(mCList), aPosition, (gpointer)&aItem);
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Finds an item at a postion
//
//-------------------------------------------------------------------------
PRInt32 nsListBox::FindItem(nsString &aItem, PRInt32 aStartPos)
{
int i = -1;
if (mCList) {
i = gtk_clist_find_row_from_data(GTK_CLIST(mCList), (gpointer)&aItem);
if (i < aStartPos) {
i = -1;
}
}
return i;
}
//-------------------------------------------------------------------------
//
// CountItems - Get Item Count
//
//-------------------------------------------------------------------------
PRInt32 nsListBox::GetItemCount()
{
if (mCList) {
return GTK_CLIST(mCList)->rows;
}
else {
return 0;
}
}
//-------------------------------------------------------------------------
//
// Removes an Item at a specified location
//
//-------------------------------------------------------------------------
PRBool nsListBox::RemoveItemAt(PRInt32 aPosition)
{
if (mCList) {
gtk_clist_remove(GTK_CLIST(mCList), aPosition);
}
return PR_TRUE;
}
//-------------------------------------------------------------------------
//
//
//
//-------------------------------------------------------------------------
PRBool nsListBox::GetItemAt(nsString& anItem, PRInt32 aPosition)
{
PRBool result = PR_FALSE;
anItem.Truncate();
if (mCList) {
char *text = nsnull;
gtk_clist_get_text(GTK_CLIST(mCList),aPosition,0,&text);
if (text) {
anItem.Append(text);
result = PR_TRUE;
}
}
return result;
}
//-------------------------------------------------------------------------
//
// Gets the selected of selected item
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsListBox::GetSelectedItem(nsString& aItem)
{
aItem.Truncate();
if (mCList) {
PRInt32 i=0, idx=-1;
GtkCList *clist = GTK_CLIST(mCList);
GList *list = clist->row_list;
for (i=0; i < clist->rows && idx == -1; i++, list = list->next) {
if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED) {
char *text = nsnull;
gtk_clist_get_text(GTK_CLIST(mCList),i,0,&text);
if (text) {
aItem.Append(text);
}
return NS_OK;
}
}
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Gets the list of selected otems
//
//-------------------------------------------------------------------------
PRInt32 nsListBox::GetSelectedIndex()
{
PRInt32 i=0, idx=-1;
if (mCList) {
if (!mMultiSelect) {
GtkCList *clist = GTK_CLIST(mCList);
GList *list = clist->row_list;
for (i=0; i < clist->rows && idx == -1; i++, list = list->next) {
if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED) {
idx = i;
}
}
} else {
NS_ASSERTION(PR_FALSE, "Multi selection list box does not support GetSelectedIndex()");
}
}
return idx;
}
//-------------------------------------------------------------------------
//
// SelectItem
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsListBox::SelectItem(PRInt32 aPosition)
{
if (mCList) {
gtk_clist_select_row(GTK_CLIST(mCList), aPosition, 0);
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// GetSelectedCount
//
//-------------------------------------------------------------------------
PRInt32 nsListBox::GetSelectedCount()
{
if (mCList) {
if (!GTK_CLIST(mCList)->selection)
return 0;
else
return (PRInt32)g_list_length(GTK_CLIST(mCList)->selection);
}
else {
return 0;
}
}
//-------------------------------------------------------------------------
//
// GetSelectedIndices
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsListBox::GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize)
{
if (mCList) {
PRInt32 i=0, num = 0;
GtkCList *clist = GTK_CLIST(mCList);
GList *list = clist->row_list;
for (i=0; i < clist->rows && num < aSize; i++, list = list->next) {
if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED) {
aIndices[num] = i;
num++;
}
}
}
else {
PRInt32 i = 0;
for (i = 0; i < aSize; i++) aIndices[i] = 0;
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// SetSelectedIndices
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsListBox::SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize)
{
if (mCList) {
gtk_clist_unselect_all(GTK_CLIST(mCList));
int i;
for (i=0;i<aSize;i++) {
SelectItem(aIndices[i]);
}
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Deselect
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsListBox::Deselect()
{
if (mCList) {
gtk_clist_unselect_all(GTK_CLIST(mCList));
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set initial parameters
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsListBox::PreCreateWidget(nsWidgetInitData *aInitData)
{
if (nsnull != aInitData) {
nsListBoxInitData* data = (nsListBoxInitData *) aInitData;
mMultiSelect = data->mMultiSelect;
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Create the native widget
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsListBox::CreateNative(GtkObject *parentWindow)
{
// to handle scrolling
mWidget = gtk_scrolled_window_new (nsnull, nsnull);
gtk_widget_set_name(mWidget, "nsListBox");
gtk_container_set_border_width(GTK_CONTAINER(mWidget), 0);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (mWidget),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
mCList = ::gtk_clist_new(1);
gtk_clist_column_titles_hide(GTK_CLIST(mCList));
// Default (it may be changed)
gtk_clist_set_selection_mode(GTK_CLIST(mCList), GTK_SELECTION_BROWSE);
SetMultipleSelection(mMultiSelect);
gtk_widget_show(mCList);
gtk_signal_connect(GTK_OBJECT(mCList),
"destroy",
GTK_SIGNAL_FUNC(DestroySignal),
this);
gtk_container_add (GTK_CONTAINER (mWidget), mCList);
return NS_OK;
}
void
nsListBox::OnDestroySignal(GtkWidget* aGtkWidget)
{
if (aGtkWidget == mCList) {
mCList = nsnull;
}
else {
nsWidget::OnDestroySignal(aGtkWidget);
}
}
//-------------------------------------------------------------------------
//
// set font for listbox
//
//-------------------------------------------------------------------------
/*virtual*/
void nsListBox::SetFontNative(GdkFont *aFont)
{
GtkStyle *style = gtk_style_copy(GTK_WIDGET (g_list_nth_data(gtk_container_children(GTK_CONTAINER (mWidget)),0))->style);
// gtk_style_copy ups the ref count of the font
gdk_font_unref (style->font);
style->font = aFont;
gdk_font_ref(style->font);
gtk_widget_set_style(GTK_WIDGET (g_list_nth_data(gtk_container_children(GTK_CONTAINER (mWidget)),0)), style);
gtk_style_unref(style);
}

View File

@@ -1,70 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsListBox_h__
#define nsListBox_h__
#include "nsWidget.h"
#include "nsIListBox.h"
/**
* Native GTK+ Listbox wrapper
*/
class nsListBox : public nsWidget,
public nsIListWidget,
public nsIListBox
{
public:
nsListBox();
virtual ~nsListBox();
NS_DECL_ISUPPORTS_INHERITED
// nsIListBox interface
NS_IMETHOD PreCreateWidget(nsWidgetInitData *aInitData);
NS_IMETHOD SetMultipleSelection(PRBool aMultipleSelections);
NS_IMETHOD AddItemAt(nsString &aItem, PRInt32 aPosition);
PRInt32 FindItem(nsString &aItem, PRInt32 aStartPos);
PRInt32 GetItemCount();
PRBool RemoveItemAt(PRInt32 aPosition);
PRBool GetItemAt(nsString& anItem, PRInt32 aPosition);
NS_IMETHOD GetSelectedItem(nsString& aItem);
PRInt32 GetSelectedIndex();
PRInt32 GetSelectedCount();
NS_IMETHOD GetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
NS_IMETHOD SetSelectedIndices(PRInt32 aIndices[], PRInt32 aSize);
NS_IMETHOD SelectItem(PRInt32 aPosition);
NS_IMETHOD Deselect() ;
virtual void SetFontNative(GdkFont *aFont);
protected:
NS_IMETHOD CreateNative(GtkObject *parentWindow);
virtual void InitCallbacks(char * aName = nsnull);
virtual void OnDestroySignal(GtkWidget* aGtkWidget);
GtkWidget *mCList;
PRBool mMultiSelect;
};
#endif // nsListBox_h__

View File

@@ -1,316 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsLookAndFeel.h"
#include <gtk/gtkinvisible.h>
#define GDK_COLOR_TO_NS_RGB(c) \
((nscolor) NS_RGB(c.red, c.green, c.blue))
NS_IMPL_ISUPPORTS1(nsLookAndFeel, nsILookAndFeel)
//-------------------------------------------------------------------------
//
// Query interface implementation
//
//-------------------------------------------------------------------------
nsLookAndFeel::nsLookAndFeel()
{
NS_INIT_REFCNT();
mWidget = gtk_invisible_new();
gtk_widget_ensure_style(mWidget);
mStyle = gtk_widget_get_style(mWidget);
}
nsLookAndFeel::~nsLookAndFeel()
{
gtk_widget_destroy(mWidget);
}
NS_IMETHODIMP nsLookAndFeel::GetColor(const nsColorID aID, nscolor &aColor)
{
nsresult res = NS_OK;
aColor = 0; // default color black
switch (aID) {
case eColor_WindowBackground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_WindowForeground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
break;
case eColor_WidgetBackground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_WidgetForeground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
break;
case eColor_WidgetSelectBackground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_SELECTED]);
break;
case eColor_WidgetSelectForeground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_SELECTED]);
break;
case eColor_Widget3DHighlight:
aColor = NS_RGB(0xa0,0xa0,0xa0);
break;
case eColor_Widget3DShadow:
aColor = NS_RGB(0x40,0x40,0x40);
break;
case eColor_TextBackground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_TextForeground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
break;
case eColor_TextSelectBackground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_SELECTED]);
break;
case eColor_TextSelectForeground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->text[GTK_STATE_SELECTED]);
break;
// css2 http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
case eColor_activeborder:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_activecaption:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_appworkspace:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_background:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_captiontext:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
break;
case eColor_graytext:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_INSENSITIVE]);
break;
case eColor_highlight:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_SELECTED]);
break;
case eColor_highlighttext:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_SELECTED]);
break;
case eColor_inactiveborder:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_inactivecaption:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_INSENSITIVE]);
break;
case eColor_inactivecaptiontext:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_INSENSITIVE]);
break;
case eColor_infobackground:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_infotext:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
break;
case eColor_menu:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_menutext:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
break;
case eColor_scrollbar:
break;
case eColor_threedface:
case eColor_buttonface:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_buttonhighlight: // ?
case eColor_threedhighlight:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_ACTIVE]);
break;
case eColor_buttontext:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
break;
case eColor_buttonshadow:
case eColor_threeddarkshadow:
case eColor_threedshadow: // i think these should be the same
aColor = NS_DarkenColor(NS_DarkenColor(NS_DarkenColor(NS_DarkenColor(NS_DarkenColor(GDK_COLOR_TO_NS_RGB(mStyle->light[GTK_STATE_NORMAL]))))));
// aColor = GDK_COLOR_TO_NS_RGB(mStyle->dark[GTK_STATE_NORMAL]); // dark style gives me bright green?!
break;
case eColor_threedlightshadow:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->light[GTK_STATE_NORMAL]);
break;
case eColor_window:
case eColor_windowframe:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->bg[GTK_STATE_NORMAL]);
break;
case eColor_windowtext:
aColor = GDK_COLOR_TO_NS_RGB(mStyle->fg[GTK_STATE_NORMAL]);
break;
default:
/* default color is BLACK */
aColor = 0;
res = NS_ERROR_FAILURE;
break;
}
// printf("%i, %i, %i\n", NS_GET_R(aColor), NS_GET_B(aColor), NS_GET_G(aColor));
return res;
}
NS_IMETHODIMP nsLookAndFeel::GetMetric(const nsMetricID aID, PRInt32 & aMetric)
{
nsresult res = NS_OK;
switch (aID) {
case eMetric_WindowTitleHeight:
aMetric = 0;
break;
case eMetric_WindowBorderWidth:
// aMetric = mStyle->klass->xthickness;
break;
case eMetric_WindowBorderHeight:
// aMetric = mStyle->klass->ythickness;
break;
case eMetric_Widget3DBorder:
// aMetric = 4;
break;
case eMetric_TextFieldHeight:
{
GtkRequisition req;
GtkWidget *text = gtk_entry_new();
// needed to avoid memory leak
gtk_widget_ref(text);
gtk_object_sink(GTK_OBJECT(text));
gtk_widget_size_request(text,&req);
aMetric = req.height;
gtk_widget_destroy(text);
gtk_widget_unref(text);
}
break;
case eMetric_TextFieldBorder:
aMetric = 2;
break;
case eMetric_TextVerticalInsidePadding:
aMetric = 0;
break;
case eMetric_TextShouldUseVerticalInsidePadding:
aMetric = 0;
break;
case eMetric_TextHorizontalInsideMinimumPadding:
aMetric = 15;
break;
case eMetric_TextShouldUseHorizontalInsideMinimumPadding:
aMetric = 1;
break;
case eMetric_ButtonHorizontalInsidePaddingNavQuirks:
aMetric = 10;
break;
case eMetric_ButtonHorizontalInsidePaddingOffsetNavQuirks:
aMetric = 8;
break;
case eMetric_CheckboxSize:
aMetric = 15;
break;
case eMetric_RadioboxSize:
aMetric = 15;
break;
case eMetric_ListShouldUseHorizontalInsideMinimumPadding:
aMetric = 15;
break;
case eMetric_ListHorizontalInsideMinimumPadding:
aMetric = 15;
break;
case eMetric_ListShouldUseVerticalInsidePadding:
aMetric = 1;
break;
case eMetric_ListVerticalInsidePadding:
aMetric = 1;
break;
case eMetric_CaretBlinkTime:
aMetric = 500;
break;
case eMetric_CaretWidthTwips:
aMetric = 20;
break;
default:
aMetric = 0;
res = NS_ERROR_FAILURE;
}
return res;
}
NS_IMETHODIMP nsLookAndFeel::GetMetric(const nsMetricFloatID aID, float & aMetric)
{
nsresult res = NS_OK;
switch (aID) {
case eMetricFloat_TextFieldVerticalInsidePadding:
aMetric = 0.25f;
break;
case eMetricFloat_TextFieldHorizontalInsidePadding:
aMetric = 0.95f; // large number on purpose so minimum padding is used
break;
case eMetricFloat_TextAreaVerticalInsidePadding:
aMetric = 0.40f;
break;
case eMetricFloat_TextAreaHorizontalInsidePadding:
aMetric = 0.40f; // large number on purpose so minimum padding is used
break;
case eMetricFloat_ListVerticalInsidePadding:
aMetric = 0.10f;
break;
case eMetricFloat_ListHorizontalInsidePadding:
aMetric = 0.40f;
break;
case eMetricFloat_ButtonVerticalInsidePadding:
aMetric = 0.25f;
break;
case eMetricFloat_ButtonHorizontalInsidePadding:
aMetric = 0.25f;
break;
default:
aMetric = -1.0;
res = NS_ERROR_FAILURE;
}
return res;
}
#ifdef NS_DEBUG
NS_IMETHODIMP nsLookAndFeel::GetNavSize(const nsMetricNavWidgetID aWidgetID,
const nsMetricNavFontID aFontID,
const PRInt32 aFontSize,
nsSize &aSize)
{
aSize.width = 0;
aSize.height = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
#endif

View File

@@ -1,55 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef __nsLookAndFeel
#define __nsLookAndFeel
#include "nsILookAndFeel.h"
#include <gtk/gtk.h>
class nsLookAndFeel: public nsILookAndFeel {
NS_DECL_ISUPPORTS
public:
nsLookAndFeel();
virtual ~nsLookAndFeel();
NS_IMETHOD GetColor(const nsColorID aID, nscolor &aColor);
NS_IMETHOD GetMetric(const nsMetricID aID, PRInt32 & aMetric);
NS_IMETHOD GetMetric(const nsMetricFloatID aID, float & aMetric);
#ifdef NS_DEBUG
// This method returns the actual (or nearest estimate)
// of the Navigator size for a given form control for a given font
// and font size. This is used in NavQuirks mode to see how closely
// we match its size
NS_IMETHOD GetNavSize(const nsMetricNavWidgetID aWidgetID,
const nsMetricNavFontID aFontID,
const PRInt32 aFontSize,
nsSize &aSize);
#endif
protected:
GtkStyle *mStyle;
GtkWidget *mWidget;
};
#endif

View File

@@ -1,792 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsMenu.h"
#include "nsIComponentManager.h"
#include "nsIDOMElement.h"
#include "nsIDOMNode.h"
#include "nsIMenuBar.h"
#include "nsIMenuItem.h"
#include "nsIMenuListener.h"
#include "nsString.h"
#include "nsGtkEventHandler.h"
#include "nsCOMPtr.h"
#include "nsWidgetsCID.h"
static NS_DEFINE_CID(kMenuCID, NS_MENU_CID);
static NS_DEFINE_CID(kMenuItemCID, NS_MENUITEM_CID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
nsresult nsMenu::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
*aInstancePtr = NULL;
if (aIID.Equals(nsIMenu::GetIID())) {
*aInstancePtr = (void*)(nsIMenu*) this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsIMenu*)this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(nsIMenuListener::GetIID())) {
*aInstancePtr = (void*)(nsIMenuListener*)this;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsMenu)
NS_IMPL_RELEASE(nsMenu)
//-------------------------------------------------------------------------
//
// nsMenu constructor
//
//-------------------------------------------------------------------------
nsMenu::nsMenu() : nsIMenu()
{
NS_INIT_REFCNT();
mNumMenuItems = 0;
mMenu = nsnull;
mMenuParent = nsnull;
mMenuBarParent = nsnull;
mListener = nsnull;
mConstructCalled = PR_FALSE;
mDOMNode = nsnull;
mWebShell = nsnull;
mDOMElement = nsnull;
mAccessKey = "_";
}
//-------------------------------------------------------------------------
//
// nsMenu destructor
//
//-------------------------------------------------------------------------
nsMenu::~nsMenu()
{
//g_print("nsMenu::~nsMenu() called\n");
NS_IF_RELEASE(mListener);
// Free our menu items
RemoveAll();
gtk_widget_destroy(mMenu);
mMenu = nsnull;
}
//-------------------------------------------------------------------------
//
// Create the proper widget
//-------------------------------------------------------------------------
NS_METHOD nsMenu::Create(nsISupports *aParent, const nsString &aLabel)
{
if(aParent)
{
nsIMenuBar * menubar = nsnull;
aParent->QueryInterface(nsIMenuBar::GetIID(), (void**) &menubar);
if(menubar)
{
mMenuBarParent = menubar;
NS_RELEASE(menubar);
}
else
{
nsIMenu * menu = nsnull;
aParent->QueryInterface(nsIMenu::GetIID(), (void**) &menu);
if(menu)
{
mMenuParent = menu;
NS_RELEASE(menu);
}
}
}
mLabel = aLabel;
mMenu = gtk_menu_new();
gtk_signal_connect (GTK_OBJECT (mMenu), "map",
GTK_SIGNAL_FUNC(menu_map_handler),
this);
gtk_signal_connect (GTK_OBJECT (mMenu), "unmap",
GTK_SIGNAL_FUNC(menu_unmap_handler),
this);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::GetParent(nsISupports*& aParent)
{
aParent = nsnull;
if (nsnull != mMenuParent) {
return mMenuParent->QueryInterface(kISupportsIID,
(void**)&aParent);
} else if (nsnull != mMenuBarParent) {
return mMenuBarParent->QueryInterface(kISupportsIID,
(void**)&aParent);
}
return NS_ERROR_FAILURE;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::GetLabel(nsString &aText)
{
aText = mLabel;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::SetLabel(const nsString &aText)
{
/* we Do GetLabel() when we are adding the menu...
* but we might want to redo this.
*/
mLabel = aText;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::GetAccessKey(nsString &aText)
{
aText = mAccessKey;
char *foo = mAccessKey.ToNewCString();
#ifdef DEBUG_pavlov
g_print("GetAccessKey returns \"%s\"\n", foo);
#endif
nsCRT::free(foo);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::SetAccessKey(const nsString &aText)
{
mAccessKey = aText;
char *foo = mAccessKey.ToNewCString();
#ifdef DEBUG_pavlov
g_print("SetAccessKey setting to \"%s\"\n", foo);
#endif
nsCRT::free(foo);
return NS_OK;
}
//-------------------------------------------------------------------------
/**
* Set enabled state
*
*/
NS_METHOD nsMenu::SetEnabled(PRBool aIsEnabled)
{
return NS_OK;
}
//-------------------------------------------------------------------------
/**
* Get enabled state
*
*/
NS_METHOD nsMenu::GetEnabled(PRBool* aIsEnabled)
{
return NS_OK;
}
//-------------------------------------------------------------------------
/**
* Query if this is the help menu
*
*/
NS_METHOD nsMenu::IsHelpMenu(PRBool* aIsHelpMenu)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::AddItem(nsISupports * aItem)
{
if(aItem)
{
nsIMenuItem * menuitem = nsnull;
aItem->QueryInterface(nsIMenuItem::GetIID(),
(void**)&menuitem);
if(menuitem)
{
AddMenuItem(menuitem); // nsMenu now owns this
NS_RELEASE(menuitem);
}
else
{
nsIMenu * menu = nsnull;
aItem->QueryInterface(nsIMenu::GetIID(),
(void**)&menu);
if(menu)
{
AddMenu(menu); // nsMenu now owns this
NS_RELEASE(menu);
}
}
}
return NS_OK;
}
// local method used by nsMenu::AddItem
//-------------------------------------------------------------------------
NS_METHOD nsMenu::AddMenuItem(nsIMenuItem * aMenuItem)
{
GtkWidget *widget;
void *voidData;
aMenuItem->GetNativeData(voidData);
widget = GTK_WIDGET(voidData);
gtk_menu_shell_append (GTK_MENU_SHELL (mMenu), widget);
// XXX add aMenuItem to internal data structor list
// Need to be adding an nsISupports *, not nsIMenuItem *
nsISupports * supports = nsnull;
aMenuItem->QueryInterface(kISupportsIID,
(void**)&supports);
{
mMenuItemVoidArray.AppendElement(supports);
mNumMenuItems++;
}
return NS_OK;
}
// local method used by nsMenu::AddItem
//-------------------------------------------------------------------------
NS_METHOD nsMenu::AddMenu(nsIMenu * aMenu)
{
nsString Label;
GtkWidget *newmenu=nsnull;
void *voidData=NULL;
aMenu->GetLabel(Label);
// Create nsMenuItem
nsIMenuItem * pnsMenuItem = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuItemCID,
nsnull,
nsIMenuItem::GetIID(),
(void**)&pnsMenuItem);
if (NS_OK == rv) {
nsISupports * supports = nsnull;
QueryInterface(kISupportsIID, (void**) &supports);
pnsMenuItem->Create(supports, Label, PR_FALSE); //PR_TRUE);
NS_RELEASE(supports);
pnsMenuItem->QueryInterface(kISupportsIID, (void**) &supports);
AddItem(supports); // Parent should now own menu item
NS_RELEASE(supports);
void * menuitem = nsnull;
pnsMenuItem->GetNativeData(menuitem);
voidData = NULL;
aMenu->GetNativeData(&voidData);
newmenu = GTK_WIDGET(voidData);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), newmenu);
NS_RELEASE(pnsMenuItem);
}
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::AddSeparator()
{
// Create nsMenuItem
nsIMenuItem * pnsMenuItem = nsnull;
nsresult rv = nsComponentManager::CreateInstance(
kMenuItemCID, nsnull, nsIMenuItem::GetIID(), (void**)&pnsMenuItem);
if (NS_OK == rv) {
nsString tmp = "menuseparator";
nsISupports * supports = nsnull;
QueryInterface(kISupportsIID, (void**) &supports);
pnsMenuItem->Create(supports, tmp, PR_TRUE);
NS_RELEASE(supports);
pnsMenuItem->QueryInterface(kISupportsIID, (void**) &supports);
AddItem(supports); // Parent should now own menu item
NS_RELEASE(supports);
NS_RELEASE(pnsMenuItem);
}
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::GetItemCount(PRUint32 &aCount)
{
// this should be right.. does it need to be +1 ?
aCount = g_list_length(GTK_MENU_SHELL(mMenu)->children);
//g_print("nsMenu::GetItemCount = %i\n", aCount);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::GetItemAt(const PRUint32 aPos,
nsISupports *&aMenuItem)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::InsertItemAt(const PRUint32 aPos,
nsISupports *aMenuItem)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::RemoveItem(const PRUint32 aPos)
{
#if 0
// this may work here better than Removeall(), but i'm not sure how to test this one
nsISupports *item = mMenuItemVoidArray[aPos];
delete item;
mMenuItemVoidArray.RemoveElementAt(aPos);
#endif
/*
gtk_menu_shell_remove (GTK_MENU_SHELL (mMenu), item);
nsCRT::free(labelStr);
voidData = NULL;
aMenu->GetNativeData(&voidData);
newmenu = GTK_WIDGET(voidData);
gtk_menu_item_remove_submenu (GTK_MENU_ITEM (item));
*/
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::RemoveAll()
{
//g_print("nsMenu::RemoveAll()\n");
#if 0
// this doesn't work quite right, but this is about all that should really be needed
int i=0;
nsIMenu *menu = nsnull;
nsIMenuItem *menuitem = nsnull;
nsISupports *item = nsnull;
for (i=mMenuItemVoidArray.Count(); i>0; i--)
{
item = (nsISupports*)mMenuItemVoidArray[i-1];
if(nsnull != item)
{
if (NS_OK == item->QueryInterface(nsIMenuItem::GetIID(), (void**)&menuitem)) {
// we do this twice because we have to do it once for QueryInterface,
// then we want to get rid of it.
// g_print("remove nsMenuItem\n");
NS_RELEASE(menuitem);
NS_RELEASE(item);
menuitem = nsnull;
} else if (NS_OK == item->QueryInterface(nsIMenu::GetIID(), (void**)&menu)) {
// g_print("remove nsMenu\n");
NS_RELEASE(menu);
NS_RELEASE(item);
menu = nsnull;
}
// mMenuItemVoidArray.RemoveElementAt(i-1);
}
}
mMenuItemVoidArray.Clear();
#else
for (int i = mMenuItemVoidArray.Count(); i > 0; i--) {
if(nsnull != mMenuItemVoidArray[i-1]) {
nsIMenuItem * menuitem = nsnull;
((nsISupports*)mMenuItemVoidArray[i-1])->QueryInterface(nsIMenuItem::GetIID(),
(void**)&menuitem);
if(menuitem) {
void *gtkmenuitem = nsnull;
menuitem->GetNativeData(gtkmenuitem);
if (gtkmenuitem) {
// gtk_widget_ref(GTK_WIDGET(gtkmenuitem));
//gtk_widget_destroy(GTK_WIDGET(gtkmenuitem));
gtk_container_remove (GTK_CONTAINER (mMenu), GTK_WIDGET(gtkmenuitem));
}
} else {
nsIMenu * menu= nsnull;
((nsISupports*)mMenuItemVoidArray[i-1])->QueryInterface(nsIMenu::GetIID(),
(void**)&menu);
if(menu)
{
void * gtkmenu = nsnull;
menu->GetNativeData(&gtkmenu);
if(gtkmenu){
//g_print("gtkmenu removed");
//gtk_menu_item_remove_submenu (GTK_MENU_ITEM (item));
}
}
}
}
}
#endif
//g_print("end RemoveAll\n");
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::GetNativeData(void ** aData)
{
*aData = (void *)mMenu;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::SetNativeData(void * aData)
{
return NS_OK;
}
GtkWidget *nsMenu::GetNativeParent()
{
void * voidData;
if (nsnull != mMenuParent) {
mMenuParent->GetNativeData(&voidData);
} else if (nsnull != mMenuBarParent) {
mMenuBarParent->GetNativeData(voidData);
} else {
return nsnull;
}
return GTK_WIDGET(voidData);
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::AddMenuListener(nsIMenuListener * aMenuListener)
{
mListener = aMenuListener;
NS_ADDREF(mListener);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenu::RemoveMenuListener(nsIMenuListener * aMenuListener)
{
if (aMenuListener == mListener) {
NS_IF_RELEASE(mListener);
}
return NS_OK;
}
//-------------------------------------------------------------------------
// nsIMenuListener interface
//-------------------------------------------------------------------------
nsEventStatus nsMenu::MenuItemSelected(const nsMenuEvent & aMenuEvent)
{
if (nsnull != mListener) {
mListener->MenuSelected(aMenuEvent);
}
return nsEventStatus_eIgnore;
}
nsEventStatus nsMenu::MenuSelected(const nsMenuEvent & aMenuEvent)
{
if (nsnull != mListener) {
mListener->MenuSelected(aMenuEvent);
}
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsEventStatus nsMenu::MenuDeselected(const nsMenuEvent & aMenuEvent)
{
if (nsnull != mListener) {
mListener->MenuDeselected(aMenuEvent);
}
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsEventStatus nsMenu::MenuConstruct(const nsMenuEvent & aMenuEvent,
nsIWidget * aParentWindow,
void * menuNode,
void * aWebShell)
{
//g_print("nsMenu::MenuConstruct called \n");
if(menuNode){
SetDOMNode((nsIDOMNode*)menuNode);
}
if(!aWebShell){
aWebShell = mWebShell;
}
// First open the menu.
nsCOMPtr<nsIDOMElement> domElement = do_QueryInterface(mDOMNode);
if (domElement)
domElement->SetAttribute("open", "true");
/// Now get the kids. Retrieve our menupopup child.
nsCOMPtr<nsIDOMNode> menuPopupNode;
mDOMNode->GetFirstChild(getter_AddRefs(menuPopupNode));
while (menuPopupNode) {
nsCOMPtr<nsIDOMElement> menuPopupElement(do_QueryInterface(menuPopupNode));
if (menuPopupElement) {
nsString menuPopupNodeType;
menuPopupElement->GetNodeName(menuPopupNodeType);
if (menuPopupNodeType.Equals("menupopup"))
break;
}
nsCOMPtr<nsIDOMNode> oldMenuPopupNode(menuPopupNode);
oldMenuPopupNode->GetNextSibling(getter_AddRefs(menuPopupNode));
}
if (!menuPopupNode)
return nsEventStatus_eIgnore;
nsCOMPtr<nsIDOMNode> menuitemNode;
menuPopupNode->GetFirstChild(getter_AddRefs(menuitemNode));
unsigned short menuIndex = 0;
while (menuitemNode) {
nsCOMPtr<nsIDOMElement> menuitemElement(do_QueryInterface(menuitemNode));
if (menuitemElement) {
nsString menuitemNodeType;
nsString menuitemName;
menuitemElement->GetNodeName(menuitemNodeType);
if (menuitemNodeType.Equals("menuitem")) {
// LoadMenuItem
LoadMenuItem(this,
menuitemElement,
menuitemNode,
menuIndex,
(nsIWebShell*)aWebShell);
} else if (menuitemNodeType.Equals("menuseparator")) {
AddSeparator();
} else if (menuitemNodeType.Equals("menu")) {
// Load a submenu
LoadSubMenu(this, menuitemElement, menuitemNode);
}
}
++menuIndex;
nsCOMPtr<nsIDOMNode> oldmenuitemNode(menuitemNode);
oldmenuitemNode->GetNextSibling(getter_AddRefs(menuitemNode));
} // end menu item innner loop
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsEventStatus nsMenu::MenuDestruct(const nsMenuEvent & aMenuEvent)
{
// Close the node.
nsCOMPtr<nsIDOMElement> domElement = do_QueryInterface(mDOMNode);
if (domElement)
domElement->RemoveAttribute("open");
//g_print("nsMenu::MenuDestruct called \n");
mConstructCalled = PR_FALSE;
RemoveAll();
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
/**
* Set DOMNode
*
*/
NS_METHOD nsMenu::SetDOMNode(nsIDOMNode * aMenuNode)
{
mDOMNode = aMenuNode;
return NS_OK;
}
//-------------------------------------------------------------------------
/**
* Set DOMElement
*
*/
NS_METHOD nsMenu::SetDOMElement(nsIDOMElement * aMenuElement)
{
mDOMElement = aMenuElement;
return NS_OK;
}
//-------------------------------------------------------------------------
/**
* Set WebShell
*
*/
NS_METHOD nsMenu::SetWebShell(nsIWebShell * aWebShell)
{
mWebShell = aWebShell;
return NS_OK;
}
//----------------------------------------
void nsMenu::LoadMenuItem(nsIMenu * pParentMenu,
nsIDOMElement * menuitemElement,
nsIDOMNode * menuitemNode,
unsigned short menuitemIndex,
nsIWebShell * aWebShell)
{
static const char* NS_STRING_TRUE = "true";
nsString disabled;
nsString menuitemName;
nsString menuitemCmd;
menuitemElement->GetAttribute(nsAutoString("disabled"), disabled);
menuitemElement->GetAttribute(nsAutoString("value"), menuitemName);
menuitemElement->GetAttribute(nsAutoString("cmd"), menuitemCmd);
// Create nsMenuItem
nsIMenuItem * pnsMenuItem = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuItemCID,
nsnull,
nsIMenuItem::GetIID(),
(void**)&pnsMenuItem);
if (NS_OK == rv) {
pnsMenuItem->Create(pParentMenu, menuitemName, PR_FALSE);
nsISupports * supports = nsnull;
pnsMenuItem->QueryInterface(kISupportsIID, (void**) &supports);
pParentMenu->AddItem(supports); // Parent should now own menu item
NS_RELEASE(supports);
if(disabled == NS_STRING_TRUE ) {
pnsMenuItem->SetEnabled(PR_FALSE);
}
// Create MenuDelegate - this is the intermediator inbetween
// the DOM node and the nsIMenuItem
// The nsWebShellWindow wacthes for Document changes and then notifies the
// the appropriate nsMenuDelegate object
nsCOMPtr<nsIDOMElement> domElement(do_QueryInterface(menuitemNode));
if (!domElement) {
//return NS_ERROR_FAILURE;
return;
}
nsAutoString cmdAtom("oncommand");
nsString cmdName;
domElement->GetAttribute(cmdAtom, cmdName);
pnsMenuItem->SetCommand(cmdName);
// DO NOT use passed in webshell because of messed up windows dynamic loading
// code.
pnsMenuItem->SetWebShell(mWebShell);
pnsMenuItem->SetDOMElement(domElement);
NS_RELEASE(pnsMenuItem);
}
return;
}
//----------------------------------------
void nsMenu::LoadSubMenu(nsIMenu * pParentMenu,
nsIDOMElement * menuElement,
nsIDOMNode * menuNode)
{
nsString menuName;
menuElement->GetAttribute(nsAutoString("value"), menuName);
//printf("Creating Menu [%s] \n", menuName.ToNewCString()); // this leaks
// Create nsMenu
nsIMenu * pnsMenu = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuCID,
nsnull,
nsIMenu::GetIID(),
(void**)&pnsMenu);
if (NS_OK == rv) {
// Call Create
nsISupports * supports = nsnull;
pParentMenu->QueryInterface(kISupportsIID, (void**) &supports);
pnsMenu->Create(supports, menuName);
NS_RELEASE(supports); // Balance QI
// Set nsMenu Name
pnsMenu->SetLabel(menuName);
supports = nsnull;
pnsMenu->QueryInterface(kISupportsIID, (void**) &supports);
pParentMenu->AddItem(supports); // parent takes ownership
NS_RELEASE(supports);
pnsMenu->SetWebShell(mWebShell);
pnsMenu->SetDOMNode(menuNode);
/*
// Begin menuitem inner loop
unsigned short menuIndex = 0;
nsCOMPtr<nsIDOMNode> menuitemNode;
menuNode->GetFirstChild(getter_AddRefs(menuitemNode));
while (menuitemNode) {
nsCOMPtr<nsIDOMElement> menuitemElement(do_QueryInterface(menuitemNode));
if (menuitemElement) {
nsString menuitemNodeType;
menuitemElement->GetNodeName(menuitemNodeType);
#ifdef DEBUG_saari
printf("Type [%s] %d\n", menuitemNodeType.ToNewCString(), menuitemNodeType.Equals("menuseparator"));
#endif
if (menuitemNodeType.Equals("menuitem")) {
// Load a menuitem
LoadMenuItem(pnsMenu, menuitemElement, menuitemNode, menuIndex, mWebShell);
} else if (menuitemNodeType.Equals("menuseparator")) {
pnsMenu->AddSeparator();
} else if (menuitemNodeType.Equals("menu")) {
// Add a submenu
LoadSubMenu(pnsMenu, menuitemElement, menuitemNode);
}
}
++menuIndex;
nsCOMPtr<nsIDOMNode> oldmenuitemNode(menuitemNode);
oldmenuitemNode->GetNextSibling(getter_AddRefs(menuitemNode));
} // end menu item innner loop
*/
}
}

View File

@@ -1,120 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsMenu_h__
#define nsMenu_h__
#include "nsIMenu.h"
#include "nsIMenuListener.h"
#include "nsVoidArray.h"
class nsIDOMElement;
class nsIDOMNode;
class nsIMenuBar;
class nsIWebShell;
/**
* Native GTK+ Menu wrapper
*/
class nsMenu : public nsIMenu, public nsIMenuListener
{
public:
nsMenu();
virtual ~nsMenu();
NS_DECL_ISUPPORTS
// nsIMenuListener methods
nsEventStatus MenuItemSelected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuSelected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuDeselected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuConstruct(
const nsMenuEvent & aMenuEvent,
nsIWidget * aParentWindow,
void * menuNode,
void * aWebShell);
nsEventStatus MenuDestruct(const nsMenuEvent & aMenuEvent);
NS_IMETHOD Create(nsISupports * aParent, const nsString &aLabel);
// nsIMenu Methods
NS_IMETHOD GetParent(nsISupports *&aParent);
NS_IMETHOD GetLabel(nsString &aText);
NS_IMETHOD SetLabel(const nsString &aText);
NS_IMETHOD GetAccessKey(nsString &aText);
NS_IMETHOD SetAccessKey(const nsString &aText);
NS_IMETHOD AddItem(nsISupports * aItem);
NS_IMETHOD AddMenuItem(nsIMenuItem * aMenuItem);
NS_IMETHOD AddMenu(nsIMenu * aMenu);
NS_IMETHOD AddSeparator();
NS_IMETHOD GetItemCount(PRUint32 &aCount);
NS_IMETHOD GetItemAt(const PRUint32 aPos, nsISupports *& aMenuItem);
NS_IMETHOD InsertItemAt(const PRUint32 aPos, nsISupports * aMenuItem);
NS_IMETHOD RemoveItem(const PRUint32 aPos);
NS_IMETHOD RemoveAll();
NS_IMETHOD GetNativeData(void** aData);
NS_IMETHOD SetNativeData(void* aData);
NS_IMETHOD AddMenuListener(nsIMenuListener * aMenuListener);
NS_IMETHOD RemoveMenuListener(nsIMenuListener * aMenuListener);
NS_IMETHOD SetEnabled(PRBool aIsEnabled);
NS_IMETHOD GetEnabled(PRBool* aIsEnabled);
NS_IMETHOD IsHelpMenu(PRBool* aIsHelp);
NS_IMETHOD SetDOMNode(nsIDOMNode * aMenuNode);
NS_IMETHOD SetDOMElement(nsIDOMElement * aMenuElement);
NS_IMETHOD SetWebShell(nsIWebShell * aWebShell);
protected:
void LoadMenuItem(
nsIMenu * pParentMenu,
nsIDOMElement * menuitemElement,
nsIDOMNode * menuitemNode,
unsigned short menuitemIndex,
nsIWebShell * aWebShell);
void LoadSubMenu(
nsIMenu * pParentMenu,
nsIDOMElement * menuElement,
nsIDOMNode * menuNode);
GtkWidget *GetNativeParent();
nsString mLabel;
nsString mAccessKey;
PRUint32 mNumMenuItems;
GtkWidget *mMenu;
nsVoidArray mMenuItemVoidArray;
nsIMenu *mMenuParent;
nsIMenuBar *mMenuBarParent;
nsIMenuListener * mListener;
PRBool mConstructCalled;
nsIDOMNode * mDOMNode;
nsIWebShell * mWebShell;
nsIDOMElement * mDOMElement;
};
#endif // nsMenu_h__

View File

@@ -1,354 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsMenuBar.h"
#include "nsMenuItem.h"
#include "nsIComponentManager.h"
#include "nsIDOMNode.h"
#include "nsIMenu.h"
#include "nsIWebShell.h"
#include "nsIWidget.h"
#include "nsString.h"
#include "nsGtkEventHandler.h"
#include "nsCOMPtr.h"
#include "nsWidgetsCID.h"
static NS_DEFINE_CID(kMenuBarCID, NS_MENUBAR_CID);
static NS_DEFINE_CID(kMenuCID, NS_MENU_CID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
nsresult nsMenuBar::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
*aInstancePtr = NULL;
if (aIID.Equals(nsIMenuBar::GetIID())) {
*aInstancePtr = (void*) ((nsIMenuBar*) this);
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*) ((nsISupports*)(nsIMenuBar*) this);
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(nsIMenuListener::GetIID())) {
*aInstancePtr = (void*) ((nsIMenuListener*)this);
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsMenuBar)
NS_IMPL_RELEASE(nsMenuBar)
//-------------------------------------------------------------------------
//
// nsMenuBar constructor
//
//-------------------------------------------------------------------------
nsMenuBar::nsMenuBar() : nsIMenuBar(), nsIMenuListener()
{
NS_INIT_REFCNT();
mNumMenus = 0;
mMenuBar = nsnull;
mParent = nsnull;
mIsMenuBarAdded = PR_FALSE;
mWebShell = nsnull;
mDOMNode = nsnull;
}
//-------------------------------------------------------------------------
//
// nsMenuBar destructor
//
//-------------------------------------------------------------------------
nsMenuBar::~nsMenuBar()
{
// Release the menus
RemoveAll();
}
//-------------------------------------------------------------------------
//
// Create the proper widget
//
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::Create(nsIWidget *aParent)
{
SetParent(aParent);
mMenuBar = gtk_menu_bar_new();
gtk_widget_show(mMenuBar);
mParent->SetMenuBar(this);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::GetParent(nsIWidget *&aParent)
{
aParent = mParent;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::SetParent(nsIWidget *aParent)
{
mParent = aParent;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::AddMenu(nsIMenu * aMenu)
{
nsString Label;
GtkWidget *widget, *nmenu;
void *voidData;
nsISupports * supports = nsnull;
aMenu->QueryInterface(kISupportsIID, (void**)&supports);
if (supports) {
mMenusVoidArray.AppendElement(aMenu);
mNumMenus++;
}
aMenu->GetLabel(Label);
// get access key
nsString accessKey = " ";
aMenu->GetAccessKey(accessKey);
if(accessKey != " ")
{
// munge acess key into name
PRInt32 offset = Label.Find(accessKey);
if(offset != -1)
Label.Insert("_", offset);
}
char *foo = Label.ToNewCString();
g_print("%s\n", foo);
nsCRT::free(foo);
widget = nsMenuItem::CreateLocalized(Label);
gtk_widget_show(widget);
gtk_menu_bar_append (GTK_MENU_BAR (mMenuBar), widget);
aMenu->GetNativeData(&voidData);
nmenu = GTK_WIDGET(voidData);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (widget), nmenu);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::GetMenuCount(PRUint32 &aCount)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::GetMenuAt(const PRUint32 aCount, nsIMenu *& aMenu)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::InsertMenuAt(const PRUint32 aCount, nsIMenu *& aMenu)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::RemoveMenu(const PRUint32 aCount)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::RemoveAll()
{
for (int i = mMenusVoidArray.Count(); i > 0; i--) {
if(nsnull != mMenusVoidArray[i-1]) {
nsIMenu * menu = nsnull;
((nsISupports*)mMenusVoidArray[i-1])->QueryInterface(nsIMenu::GetIID(), (void**)&menu);
if(menu) {
//void * gtkmenu= nsnull;
//menu->GetNativeData(&gtkmenu);
//if(gtkmenu){
// gtk_container_remove (GTK_CONTAINER (mMenuBar), GTK_WIDGET(gtkmenu) );
//}
NS_RELEASE(menu);
g_print("menu release \n");
int num =((nsISupports*)mMenusVoidArray[i-1])->Release();
while(num) {
g_print("menu release again!\n");
num = ((nsISupports*)mMenusVoidArray[i-1])->Release();
}
}
}
}
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::GetNativeData(void *& aData)
{
aData = (void *)mMenuBar;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::SetNativeData(void * aData)
{
// Temporary hack for MacOS. Will go away when nsMenuBar handles it's own
// construction
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuBar::Paint()
{
return NS_OK;
}
//-------------------------------------------------------------------------
//
// nsMenuListener interface
//
//-------------------------------------------------------------------------
nsEventStatus nsMenuBar::MenuItemSelected(const nsMenuEvent & aMenuEvent)
{
return nsEventStatus_eIgnore;
}
nsEventStatus nsMenuBar::MenuSelected(const nsMenuEvent & aMenuEvent)
{
return nsEventStatus_eIgnore;
}
nsEventStatus nsMenuBar::MenuDeselected(const nsMenuEvent & aMenuEvent)
{
return nsEventStatus_eIgnore;
}
nsEventStatus nsMenuBar::MenuConstruct(
const nsMenuEvent & aMenuEvent,
nsIWidget * aParentWindow,
void * menubarNode,
void * aWebShell)
{
mWebShell = (nsIWebShell*) aWebShell;
mDOMNode = (nsIDOMNode*)menubarNode;
nsIMenuBar * pnsMenuBar = nsnull;
nsresult rv = nsComponentManager::CreateInstance(kMenuBarCID,
nsnull,
nsIMenuBar::GetIID(),
(void**)&pnsMenuBar);
if (NS_OK == rv) {
if (nsnull != pnsMenuBar) {
pnsMenuBar->Create(aParentWindow);
// set pnsMenuBar as a nsMenuListener on aParentWindow
nsCOMPtr<nsIMenuListener> menuListener;
pnsMenuBar->QueryInterface(nsIMenuListener::GetIID(), getter_AddRefs(menuListener));
aParentWindow->AddMenuListener(menuListener);
nsCOMPtr<nsIDOMNode> menuNode;
((nsIDOMNode*)menubarNode)->GetFirstChild(getter_AddRefs(menuNode));
while (menuNode) {
nsCOMPtr<nsIDOMElement> menuElement(do_QueryInterface(menuNode));
if (menuElement) {
nsString menuNodeType;
nsString menuName;
nsString menuAccessKey = " ";
menuElement->GetNodeName(menuNodeType);
if (menuNodeType.Equals("menu")) {
menuElement->GetAttribute(nsAutoString("value"), menuName);
menuElement->GetAttribute(nsAutoString("accesskey"), menuAccessKey);
// Don't create the menu yet, just add in the top level names
// Create nsMenu
nsIMenu * pnsMenu = nsnull;
rv = nsComponentManager::CreateInstance(kMenuCID, nsnull, nsIMenu::GetIID(), (void**)&pnsMenu);
if (NS_OK == rv) {
// Call Create
nsISupports * supports = nsnull;
pnsMenuBar->QueryInterface(kISupportsIID, (void**) &supports);
pnsMenu->Create(supports, menuName);
NS_RELEASE(supports);
pnsMenu->SetLabel(menuName);
pnsMenu->SetAccessKey(menuAccessKey);
pnsMenu->SetDOMNode(menuNode);
pnsMenu->SetDOMElement(menuElement);
pnsMenu->SetWebShell(mWebShell);
// Make nsMenu a child of nsMenuBar
// nsMenuBar takes ownership of the nsMenu
pnsMenuBar->AddMenu(pnsMenu);
// Release the menu now that the menubar owns it
NS_RELEASE(pnsMenu);
}
}
}
nsCOMPtr<nsIDOMNode> oldmenuNode(menuNode);
oldmenuNode->GetNextSibling(getter_AddRefs(menuNode));
} // end while (nsnull != menuNode)
// Give the aParentWindow this nsMenuBar to hold onto.
// The parent window should take ownership at this point
aParentWindow->SetMenuBar(pnsMenuBar);
// HACK: force a paint for now
pnsMenuBar->Paint();
NS_RELEASE(pnsMenuBar);
} // end if ( nsnull != pnsMenuBar )
}
return nsEventStatus_eIgnore;
return nsEventStatus_eIgnore;
}
nsEventStatus nsMenuBar::MenuDestruct(const nsMenuEvent & aMenuEvent)
{
return nsEventStatus_eIgnore;
}

View File

@@ -1,85 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsMenuBar_h__
#define nsMenuBar_h__
#include "nsIMenuBar.h"
#include "nsIMenuListener.h"
#include "nsVoidArray.h"
class nsIDOMNode;
class nsIWebShell;
class nsIWidget;
/**
* Native GTK+ MenuBar wrapper
*/
class nsMenuBar : public nsIMenuBar, public nsIMenuListener
{
public:
nsMenuBar();
virtual ~nsMenuBar();
// nsIMenuListener interface
nsEventStatus MenuItemSelected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuSelected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuDeselected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuConstruct(
const nsMenuEvent & aMenuEvent,
nsIWidget * aParentWindow,
void * menuNode,
void * aWebShell);
nsEventStatus MenuDestruct(const nsMenuEvent & aMenuEvent);
NS_DECL_ISUPPORTS
NS_IMETHOD Create(nsIWidget * aParent);
// nsIMenuBar Methods
NS_IMETHOD GetParent(nsIWidget *&aParent);
NS_IMETHOD SetParent(nsIWidget * aParent);
NS_IMETHOD AddMenu(nsIMenu * aMenu);
NS_IMETHOD GetMenuCount(PRUint32 &aCount);
NS_IMETHOD GetMenuAt(const PRUint32 aCount, nsIMenu *& aMenu);
NS_IMETHOD InsertMenuAt(const PRUint32 aCount, nsIMenu *& aMenu);
NS_IMETHOD RemoveMenu(const PRUint32 aCount);
NS_IMETHOD RemoveAll();
NS_IMETHOD GetNativeData(void*& aData);
NS_IMETHOD Paint();
NS_IMETHOD SetNativeData(void* aData);
protected:
GtkWidget * mMenuBar;
nsIWidget * mParent;
PRBool mIsMenuBarAdded;
nsIWebShell * mWebShell;
nsIDOMNode * mDOMNode;
nsVoidArray mMenusVoidArray;
PRUint32 mNumMenus;
};
#endif // nsMenuBar_h__

View File

@@ -1,539 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsMenuItem.h"
#include "nsIMenu.h"
#include "nsIMenuBar.h"
#include "nsIWidget.h"
#include "nsGtkEventHandler.h"
#include "nsIPopUpMenu.h"
#include "nsCOMPtr.h"
#include "nsIContent.h"
#include "nsIContentViewer.h"
#include "nsIDOMElement.h"
#include "nsIDocumentViewer.h"
#include "nsIPresContext.h"
#include "nsIWebShell.h"
#include "nsICharsetConverterManager.h"
#include "nsIPlatformCharset.h"
#include "nsIServiceManager.h"
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
nsresult nsMenuItem::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
*aInstancePtr = NULL;
if (aIID.Equals(nsIMenuItem::GetIID())) {
*aInstancePtr = (void*)(nsIMenuItem*)this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*)(nsISupports*)(nsIMenuItem*)this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(nsIMenuListener::GetIID())) {
*aInstancePtr = (void*)(nsIMenuListener*)this;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMPL_ADDREF(nsMenuItem)
NS_IMPL_RELEASE(nsMenuItem)
//-------------------------------------------------------------------------
//
// nsMenuItem constructor
//
//-------------------------------------------------------------------------
nsMenuItem::nsMenuItem() : nsIMenuItem()
{
NS_INIT_REFCNT();
mMenuItem = nsnull;
mMenuParent = nsnull;
mPopUpParent = nsnull;
mTarget = nsnull;
mXULCommandListener = nsnull;
mIsSeparator = PR_FALSE;
mWebShell = nsnull;
mDOMElement = nsnull;
mIsSubMenu = PR_FALSE;
}
//-------------------------------------------------------------------------
//
// nsMenuItem destructor
//
//-------------------------------------------------------------------------
nsMenuItem::~nsMenuItem()
{
//g_print("nsMenuItem::~nsMenuItem called\n");
//NS_IF_RELEASE(mTarget);
gtk_widget_destroy(mMenuItem);
mMenuItem = nsnull;
//g_print("end nsMenuItem::~nsMenuItem\n");
}
//-------------------------------------------------------------------------
GtkWidget *nsMenuItem::GetNativeParent()
{
void * voidData;
if (nsnull != mMenuParent) {
mMenuParent->GetNativeData(&voidData);
} else if (nsnull != mPopUpParent) {
mPopUpParent->GetNativeData(voidData);
} else {
return nsnull;
}
return GTK_WIDGET(voidData);
}
//-------------------------------------------------------------------------
nsIWidget * nsMenuItem::GetMenuBarParent(nsISupports * aParent)
{
nsIWidget * widget = nsnull; // MenuBar's Parent
nsIMenu * menu = nsnull;
nsIMenuBar * menuBar = nsnull;
nsIPopUpMenu * popup = nsnull;
nsISupports * parent = aParent;
while(1) {
if (NS_OK == parent->QueryInterface(nsIMenu::GetIID(),(void**)&menu)) {
NS_RELEASE(parent);
if (NS_OK != menu->GetParent(parent)) {
NS_RELEASE(menu);
return nsnull;
}
NS_RELEASE(menu);
} else if (NS_OK == parent->QueryInterface(nsIPopUpMenu::GetIID(),(void**)&popup)) {
if (NS_OK != popup->GetParent(widget)) {
widget = nsnull;
}
NS_RELEASE(popup);
NS_RELEASE(parent);
return widget;
} else if (NS_OK == parent->QueryInterface(nsIMenuBar::GetIID(),(void**)&menuBar)) {
if (NS_OK != menuBar->GetParent(widget)) {
widget = nsnull;
}
NS_RELEASE(menuBar);
NS_RELEASE(parent);
return widget;
} else {
NS_RELEASE(parent);
return nsnull;
}
}
return nsnull;
}
GtkWidget*
nsMenuItem::CreateLocalized(const nsString& aLabel)
{
nsresult result;
static nsIUnicodeEncoder* converter = nsnull;
static int isLatin1 = 0;
static int initialized = 0;
if (!initialized) {
initialized = 1;
result = NS_ERROR_FAILURE;
NS_WITH_SERVICE(nsIPlatformCharset, platform, NS_PLATFORMCHARSET_PROGID,
&result);
if (platform && NS_SUCCEEDED(result)) {
nsAutoString charset("");
result = platform->GetCharset(kPlatformCharsetSel_Menu, charset);
if (NS_SUCCEEDED(result) && (charset.Length() > 0)) {
if (!charset.Compare("iso-8859-1", PR_TRUE)) {
isLatin1 = 1;
}
NS_WITH_SERVICE(nsICharsetConverterManager, manager,
NS_CHARSETCONVERTERMANAGER_PROGID, &result);
if (manager && NS_SUCCEEDED(result)) {
result = manager->GetUnicodeEncoder(&charset, &converter);
if (NS_FAILED(result) && converter) {
NS_RELEASE(converter);
converter = nsnull;
}
else if (converter) {
result = converter->SetOutputErrorBehavior(
nsIUnicodeEncoder::kOnError_Replace, nsnull, '?');
}
}
}
}
}
GtkWidget* menuItem = nsnull;
if (converter) {
char labelStr[128];
labelStr[0] = 0;
PRInt32 srcLen = aLabel.Length() + 1;
PRInt32 destLen = sizeof(labelStr);
result = converter->Convert(aLabel.GetUnicode(), &srcLen, labelStr,
&destLen);
if (labelStr[0] && NS_SUCCEEDED(result)) {
menuItem = gtk_menu_item_new_with_label(labelStr);
if (menuItem && (!isLatin1)) {
GtkWidget* label = GTK_BIN(menuItem)->child;
gtk_widget_ensure_style(label);
GtkStyle* style = gtk_style_copy(label->style);
gdk_font_unref(style->font);
style->font = gdk_fontset_load("*");
gtk_widget_set_style(label, style);
gtk_style_unref(style);
}
}
}
else {
char labelStr[128];
aLabel.ToCString(labelStr, sizeof(labelStr));
menuItem = gtk_menu_item_new_with_label(labelStr);
}
return menuItem;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::Create(nsISupports *aParent,
const nsString &aLabel,
PRBool aIsSeparator)
{
if (nsnull == aParent) {
return NS_ERROR_FAILURE;
}
if(aParent) {
nsIMenu * menu;
aParent->QueryInterface(nsIMenu::GetIID(), (void**) &menu);
mMenuParent = menu;
NS_RELEASE(menu);
}
nsIWidget *widget = nsnull; // MenuBar's Parent
nsISupports *sups;
if (NS_OK == aParent->QueryInterface(kISupportsIID,(void**)&sups)) {
widget = GetMenuBarParent(sups);
// GetMenuBarParent will call release for us
// NS_RELEASE(sups);
mTarget = widget;
}
mIsSeparator = aIsSeparator;
mLabel = aLabel;
// create the native menu item
if(mIsSeparator) {
mMenuItem = gtk_menu_item_new();
} else {
mMenuItem = CreateLocalized(aLabel);
}
gtk_widget_show(mMenuItem);
gtk_signal_connect(GTK_OBJECT(mMenuItem), "activate",
GTK_SIGNAL_FUNC(menu_item_activate_handler),
this);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetLabel(nsString &aText)
{
aText = mLabel;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetLabel(nsString &aText)
{
mLabel = aText;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetEnabled(PRBool aIsEnabled)
{
gtk_widget_set_sensitive(GTK_WIDGET(mMenuItem), aIsEnabled);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetEnabled(PRBool *aIsEnabled)
{
*aIsEnabled = GTK_WIDGET_IS_SENSITIVE(mMenuItem);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetChecked(PRBool aIsEnabled)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetChecked(PRBool *aIsEnabled)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetCheckboxType(PRBool aIsCheckbox)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetCheckboxType(PRBool *aIsCheckbox)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetCommand(PRUint32 & aCommand)
{
aCommand = mCommand;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetTarget(nsIWidget *& aTarget)
{
aTarget = mTarget;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetNativeData(void *& aData)
{
aData = (void *)mMenuItem;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::AddMenuListener(nsIMenuListener * aMenuListener)
{
NS_IF_RELEASE(mXULCommandListener);
NS_IF_ADDREF(aMenuListener);
mXULCommandListener = aMenuListener;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::RemoveMenuListener(nsIMenuListener * aMenuListener)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::IsSeparator(PRBool & aIsSep)
{
aIsSep = mIsSeparator;
return NS_OK;
}
//-------------------------------------------------------------------------
// nsIMenuListener interface
//-------------------------------------------------------------------------
nsEventStatus nsMenuItem::MenuItemSelected(const nsMenuEvent & aMenuEvent)
{
if(!mIsSeparator) {
//g_print("nsMenuItem::MenuItemSelected\n");
DoCommand();
}else{
//g_print("nsMenuItem::MenuItemSelected is separator\n");
}
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsEventStatus nsMenuItem::MenuSelected(const nsMenuEvent & aMenuEvent)
{
if(mXULCommandListener)
return mXULCommandListener->MenuSelected(aMenuEvent);
//g_print("nsMenuItem::MenuSelected\n");
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsEventStatus nsMenuItem::MenuDeselected(const nsMenuEvent &aMenuEvent)
{
//g_print("nsMenuItem::MenuDeselected\n");
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsEventStatus nsMenuItem::MenuConstruct(const nsMenuEvent &aMenuEvent,
nsIWidget *aParentWindow,
void *menuNode,
void *aWebShell)
{
//g_print("nsMenuItem::MenuConstruct\n");
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
nsEventStatus nsMenuItem::MenuDestruct(const nsMenuEvent &aMenuEvent)
{
//g_print("nsMenuItem::MenuDestruct\n");
return nsEventStatus_eIgnore;
}
//-------------------------------------------------------------------------
/**
* Sets the JavaScript Command to be invoked when a "gui" event
* occurs on a source widget
* @param aStrCmd the JS command to be cached for later execution
* @return NS_OK
*/
NS_METHOD nsMenuItem::SetCommand(const nsString &aStrCmd)
{
return NS_OK;
}
//-------------------------------------------------------------------------
/**
* Executes the "cached" JavaScript Command
* @return NS_OK if the command was executed properly, otherwise an error code
*/
NS_METHOD nsMenuItem::DoCommand()
{
nsresult rv = NS_ERROR_FAILURE;
if(!mWebShell || !mDOMElement)
return rv;
nsCOMPtr<nsIContentViewer> contentViewer;
NS_ENSURE_SUCCESS(mWebShell->GetContentViewer(getter_AddRefs(contentViewer)),
NS_ERROR_FAILURE);
nsCOMPtr<nsIDocumentViewer> docViewer;
docViewer = do_QueryInterface(contentViewer);
if (!docViewer) {
NS_ERROR("Document viewer interface not supported by the content viewer.");
//g_print("Document viewer interface not supported by the content viewer.");
return rv;
}
nsCOMPtr<nsIPresContext> presContext;
if (NS_FAILED(rv = docViewer->GetPresContext(*getter_AddRefs(presContext)))) {
NS_ERROR("Unable to retrieve the doc viewer's presentation context.");
//g_print("Unable to retrieve the doc viewer's presentation context.");
return rv;
}
nsEventStatus status = nsEventStatus_eIgnore;
nsMouseEvent event;
event.eventStructType = NS_MOUSE_EVENT;
event.message = NS_MENU_ACTION;
nsCOMPtr<nsIContent> contentNode;
contentNode = do_QueryInterface(mDOMElement);
if (!contentNode) {
NS_ERROR("DOM Node doesn't support the nsIContent interface required to handle DOM events.");
//g_print("DOM Node doesn't support the nsIContent interface required to handle DOM events.");
return rv;
}
rv = contentNode->HandleDOMEvent(*presContext, &event, nsnull, NS_EVENT_FLAG_INIT, status);
//g_print("HandleDOMEvent called");
return rv;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetDOMNode(nsIDOMNode * aDOMNode)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetDOMNode(nsIDOMNode ** aDOMNode)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetDOMElement(nsIDOMElement * aDOMElement)
{
mDOMElement = aDOMElement;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::GetDOMElement(nsIDOMElement ** aDOMElement)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsMenuItem::SetWebShell(nsIWebShell * aWebShell)
{
mWebShell = aWebShell;
return NS_OK;
}
//----------------------------------------------------------------------
NS_IMETHODIMP nsMenuItem::SetShortcutChar(const nsString &aText)
{
mKeyEquivalent = aText;
return NS_OK;
}
//----------------------------------------------------------------------
NS_IMETHODIMP nsMenuItem::GetShortcutChar(nsString &aText)
{
aText = mKeyEquivalent;
return NS_OK;
}
//----------------------------------------------------------------------
NS_IMETHODIMP nsMenuItem::SetModifiers(PRUint8 aModifiers)
{
mModifiers = aModifiers;
return NS_OK;
}
//----------------------------------------------------------------------
NS_IMETHODIMP nsMenuItem::GetModifiers(PRUint8 * aModifiers)
{
*aModifiers = mModifiers;
return NS_OK;
}

View File

@@ -1,116 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsMenuItem_h__
#define nsMenuItem_h__
#include "nsIMenuItem.h"
#include "nsString.h"
#include "nsIMenuListener.h"
class nsIDOMNode;
class nsIDOMElement;
class nsIMenu;
class nsIPopUpMenu;
class nsIWebShell;
class nsIWidget;
/**
* Native GTK+ MenuItem wrapper
*/
class nsMenuItem : public nsIMenuItem, public nsIMenuListener
{
public:
nsMenuItem();
virtual ~nsMenuItem();
// nsISupports
NS_DECL_ISUPPORTS
// nsIMenuItem Methods
NS_IMETHOD Create(nsISupports *aParent,
const nsString &aLabel,
PRBool aIsSeparator);
NS_IMETHOD GetLabel(nsString &aText);
NS_IMETHOD SetLabel(nsString &aText);
NS_IMETHOD SetEnabled(PRBool aIsEnabled);
NS_IMETHOD GetEnabled(PRBool *aIsEnabled);
NS_IMETHOD SetChecked(PRBool aIsEnabled);
NS_IMETHOD GetChecked(PRBool *aIsEnabled);
NS_IMETHOD SetCheckboxType(PRBool aIsCheckbox);
NS_IMETHOD GetCheckboxType(PRBool *aIsCheckbox);
NS_IMETHOD GetCommand(PRUint32 & aCommand);
NS_IMETHOD GetTarget(nsIWidget *& aTarget);
NS_IMETHOD GetNativeData(void*& aData);
NS_IMETHOD AddMenuListener(nsIMenuListener * aMenuListener);
NS_IMETHOD RemoveMenuListener(nsIMenuListener * aMenuListener);
NS_IMETHOD IsSeparator(PRBool & aIsSep);
NS_IMETHOD SetCommand(const nsString & aStrCmd);
NS_IMETHOD DoCommand();
NS_IMETHOD SetDOMNode(nsIDOMNode * aDOMNode);
NS_IMETHOD GetDOMNode(nsIDOMNode ** aDOMNode);
NS_IMETHOD SetDOMElement(nsIDOMElement * aDOMElement);
NS_IMETHOD GetDOMElement(nsIDOMElement ** aDOMElement);
NS_IMETHOD SetWebShell(nsIWebShell * aWebShell);
NS_IMETHOD SetShortcutChar(const nsString &aText);
NS_IMETHOD GetShortcutChar(nsString &aText);
NS_IMETHOD SetModifiers(PRUint8 aModifiers);
NS_IMETHOD GetModifiers(PRUint8 * aModifiers);
// nsIMenuListener interface
nsEventStatus MenuItemSelected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuSelected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuDeselected(const nsMenuEvent & aMenuEvent);
nsEventStatus MenuConstruct(const nsMenuEvent & aMenuEvent,
nsIWidget * aParentWindow,
void * menuNode,
void * aWebShell);
nsEventStatus MenuDestruct(const nsMenuEvent & aMenuEvent);
static GtkWidget* CreateLocalized(const nsString& aLabel);
protected:
nsIWidget *GetMenuBarParent(nsISupports * aParentSupports);
GtkWidget *GetNativeParent();
nsIMenuListener *mXULCommandListener;
nsString mLabel;
nsString mKeyEquivalent;
PRUint8 mModifiers;
PRUint32 mCommand;
nsIMenu *mMenuParent;
nsIPopUpMenu *mPopUpParent;
nsIWidget *mTarget;
GtkWidget *mMenuItem; // native cascade widget
PRBool mIsSeparator;
PRBool mIsSubMenu;
nsIWebShell * mWebShell;
nsIDOMElement * mDOMElement;
};
#endif // nsMenuItem_h__

View File

@@ -1,214 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsPopUpMenu.h"
#include "nsIMenu.h"
#include "nsIWidget.h"
#include "nsString.h"
#include "nsFileSpec.h" // XXX: For nsAutoCString
NS_IMPL_ISUPPORTS(nsPopUpMenu, nsIPopUpMenu::GetIID())
//-------------------------------------------------------------------------
//
// nsPopUpMenu constructor
//
//-------------------------------------------------------------------------
nsPopUpMenu::nsPopUpMenu() : nsIPopUpMenu()
{
NS_INIT_REFCNT();
mNumMenuItems = 0;
mParent = nsnull;
mMenu = nsnull;
}
//-------------------------------------------------------------------------
//
// nsPopUpMenu destructor
//
//-------------------------------------------------------------------------
nsPopUpMenu::~nsPopUpMenu()
{
NS_IF_RELEASE(mParent);
}
//-------------------------------------------------------------------------
//
// Create the proper widget
//
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::Create(nsIWidget *aParent)
{
mParent = aParent;
NS_ADDREF(mParent);
mMenu = gtk_menu_new();
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::AddItem(const nsString &aText)
{
GtkWidget *widget;
widget = gtk_menu_item_new_with_label ((const char*)nsAutoCString(mLabel));
gtk_widget_show(widget);
gtk_menu_shell_append (GTK_MENU_SHELL (mMenu), widget);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::AddItem(nsIMenuItem * aMenuItem)
{
GtkWidget *widget;
void *voidData;
aMenuItem->GetNativeData(voidData);
widget = GTK_WIDGET(voidData);
gtk_menu_shell_append (GTK_MENU_SHELL (mMenu), widget);
// XXX add aMenuItem to internal data structor list
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::AddMenu(nsIMenu * aMenu)
{
nsString Label;
GtkWidget *item=NULL, *parentmenu=NULL, *newmenu=NULL;
void *voidData=NULL;
aMenu->GetLabel(Label);
GetNativeData(voidData);
parentmenu = GTK_WIDGET(voidData);
item = gtk_menu_item_new_with_label ((const char*)nsAutoCString(Label));
gtk_widget_show(item);
gtk_menu_shell_append (GTK_MENU_SHELL (parentmenu), item);
voidData = NULL;
aMenu->GetNativeData(&voidData);
newmenu = GTK_WIDGET(voidData);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), newmenu);
// XXX add aMenu to internal data structor list
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::AddSeparator()
{
GtkWidget *widget;
widget = gtk_menu_item_new ();
gtk_widget_show(widget);
gtk_menu_shell_append (GTK_MENU_SHELL (mMenu), widget);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::GetItemCount(PRUint32 &aCount)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::GetItemAt(const PRUint32 aCount, nsIMenuItem *& aMenuItem)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::InsertItemAt(const PRUint32 aCount, nsIMenuItem *& aMenuItem)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::InsertItemAt(const PRUint32 aCount, const nsString & aMenuItemName)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::InsertSeparator(const PRUint32 aCount)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::RemoveItem(const PRUint32 aCount)
{
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::RemoveAll()
{
return NS_OK;
}
//-------------------------------------------------------------------------
void nsPopUpMenu::GetXY(GtkMenu *menu, gint *x, gint *y, gpointer user_data)
{
*x = ((nsPopUpMenu *)(user_data))->mX;
*y = ((nsPopUpMenu *)(user_data))->mY;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::ShowMenu(PRInt32 aX, PRInt32 aY)
{
mX = aX;
mY = aY;
gtk_menu_popup (GTK_MENU(mMenu),
NULL,
NULL,
GetXY,
this,
0,
GDK_CURRENT_TIME);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::GetNativeData(void *& aData)
{
aData = (void *)mMenu;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_METHOD nsPopUpMenu::GetParent(nsIWidget *& aParent)
{
aParent = mParent;
return NS_OK;
}

View File

@@ -1,77 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsPopUpMenu_h__
#define nsPopUpMenu_h__
#include "nsIPopUpMenu.h"
#include <gtk/gtk.h>
class nsIWidget;
/**
* Native GTK+ PopUp wrapper
*/
class nsPopUpMenu : public nsIPopUpMenu
{
public:
nsPopUpMenu();
virtual ~nsPopUpMenu();
NS_DECL_ISUPPORTS
NS_IMETHOD Create(nsIWidget * aParent);
// nsIPopUpMenu Methods
NS_IMETHOD AddItem(const nsString &aText);
NS_IMETHOD AddItem(nsIMenuItem * aMenuItem);
NS_IMETHOD AddMenu(nsIMenu * aMenu);
NS_IMETHOD AddSeparator();
NS_IMETHOD GetItemCount(PRUint32 &aCount);
NS_IMETHOD GetItemAt(const PRUint32 aCount, nsIMenuItem *& aMenuItem);
NS_IMETHOD InsertItemAt(const PRUint32 aCount, nsIMenuItem *& aMenuItem);
NS_IMETHOD InsertItemAt(const PRUint32 aCount, const nsString & aMenuItemName);
NS_IMETHOD InsertSeparator(const PRUint32 aCount);
NS_IMETHOD RemoveItem(const PRUint32 aCount);
NS_IMETHOD RemoveAll();
static void GetXY(GtkMenu *menu, gint *x, gint *y, gpointer user_data);
NS_IMETHOD ShowMenu(PRInt32 aX, PRInt32 aY);
NS_IMETHOD GetNativeData(void*& aData);
NS_IMETHOD GetParent(nsIWidget*& aParent);
protected:
nsString mLabel;
PRUint32 mNumMenuItems;
nsIWidget *mParent;
GtkWidget *mMenu;
gint mX;
gint mY;
};
#endif // nsPopUpMenu_h__

View File

@@ -1,240 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsRadioButton.h"
#include "nsString.h"
#include "nsGtkEventHandler.h"
NS_IMPL_ADDREF_INHERITED(nsRadioButton, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsRadioButton, nsWidget)
//-------------------------------------------------------------------------
//
// nsRadioButton constructor
//
//-------------------------------------------------------------------------
nsRadioButton::nsRadioButton() : nsWidget(), nsIRadioButton()
{
NS_INIT_REFCNT();
mLabel = nsnull;
mRadioButton = nsnull;
}
//-------------------------------------------------------------------------
//
// nsRadioButton destructor
//
//-------------------------------------------------------------------------
nsRadioButton::~nsRadioButton()
{
#if 0
if (mLabel)
gtk_widget_destroy(mLabel);
#endif
}
//-------------------------------------------------------------------------
//
// Query interface implementation
//
//-------------------------------------------------------------------------
nsresult nsRadioButton::QueryInterface(const nsIID& aIID, void** aInstancePtr)
{
nsresult result = nsWidget::QueryInterface(aIID, aInstancePtr);
if (result == NS_NOINTERFACE && aIID.Equals(nsIRadioButton::GetIID())) {
*aInstancePtr = (void*) ((nsIRadioButton*)this);
AddRef();
result = NS_OK;
}
return result;
}
//-------------------------------------------------------------------------
//
// Create the native RadioButton widget
//
//-------------------------------------------------------------------------
NS_METHOD nsRadioButton::CreateNative(GtkObject *parentWindow)
{
mWidget = gtk_event_box_new();
mRadioButton = gtk_radio_button_new(nsnull);
gtk_container_add(GTK_CONTAINER(mWidget), mRadioButton);
gtk_widget_show(mRadioButton);
gtk_widget_set_name(mWidget, "nsRadioButton");
gtk_radio_button_set_group(GTK_RADIO_BUTTON(mRadioButton), nsnull);
gtk_signal_connect(GTK_OBJECT(mRadioButton),
"destroy",
GTK_SIGNAL_FUNC(DestroySignal),
this);
return NS_OK;
}
void
nsRadioButton::OnDestroySignal(GtkWidget* aGtkWidget)
{
if (aGtkWidget == mLabel) {
mLabel = nsnull;
}
else if (aGtkWidget == mRadioButton) {
mRadioButton = nsnull;
}
else {
nsWidget::OnDestroySignal(aGtkWidget);
}
}
void nsRadioButton::InitCallbacks(char * aName)
{
InstallButtonPressSignal(mRadioButton);
InstallButtonReleaseSignal(mRadioButton);
InstallEnterNotifySignal(mWidget);
InstallLeaveNotifySignal(mWidget);
// These are needed so that the events will go to us and not our parent.
AddToEventMask(mWidget,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_EXPOSURE_MASK |
GDK_FOCUS_CHANGE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_POINTER_MOTION_MASK);
}
//-------------------------------------------------------------------------
//
// Set this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsRadioButton::SetState(const PRBool aState)
{
if (mWidget) {
GtkToggleButton * item = GTK_TOGGLE_BUTTON(mRadioButton);
item->active = (gboolean) aState;
gtk_widget_queue_draw(GTK_WIDGET(item));
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set this button state
//-------------------------------------------------------------------------
NS_METHOD nsRadioButton::GetState(PRBool& aState)
{
if (mWidget) {
aState = (PRBool) GTK_TOGGLE_BUTTON(mRadioButton)->active;
}
else {
aState = PR_TRUE;
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsRadioButton::SetLabel(const nsString& aText)
{
if (mWidget) {
NS_ALLOC_STR_BUF(label, aText, 256);
g_print("nsRadioButton::SetLabel(%s)\n",label);
if (mLabel) {
gtk_label_set(GTK_LABEL(mLabel), label);
} else {
mLabel = gtk_label_new(label);
gtk_misc_set_alignment (GTK_MISC (mLabel), 0.0, 0.5);
gtk_container_add(GTK_CONTAINER(mRadioButton), mLabel);
gtk_widget_show(mLabel); /* XXX */
gtk_signal_connect(GTK_OBJECT(mLabel),
"destroy",
GTK_SIGNAL_FUNC(DestroySignal),
this);
}
NS_FREE_STR_BUF(label);
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get this button label
//
//-------------------------------------------------------------------------
NS_METHOD nsRadioButton::GetLabel(nsString& aBuffer)
{
aBuffer.Truncate();
if (mWidget) {
if (mLabel) {
char* text;
gtk_label_get(GTK_LABEL(mLabel), &text);
aBuffer.Append(text);
}
}
return NS_OK;
}
//////////////////////////////////////////////////////////////////////
// SetBackgroundColor for RadioButton
/*virtual*/
void nsRadioButton::SetBackgroundColorNative(GdkColor *aColorNor,
GdkColor *aColorBri,
GdkColor *aColorDark)
{
// use same style copy as SetFont
GtkStyle *style = gtk_style_copy(GTK_WIDGET (g_list_nth_data(gtk_container_children(GTK_CONTAINER (mWidget)),0))->style);
style->bg[GTK_STATE_NORMAL]=*aColorNor;
// Mouse over button
style->bg[GTK_STATE_PRELIGHT]=*aColorBri;
// Button is down
style->bg[GTK_STATE_ACTIVE]=*aColorDark;
// other states too? (GTK_STATE_ACTIVE, GTK_STATE_PRELIGHT,
// GTK_STATE_SELECTED, GTK_STATE_INSENSITIVE)
gtk_widget_set_style(GTK_WIDGET (g_list_nth_data(gtk_container_children(GTK_CONTAINER (mWidget)),0)), style);
// set style for eventbox too
gtk_widget_set_style(mWidget, style);
gtk_style_unref(style);
}

View File

@@ -1,75 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsRadioButton_h__
#define nsRadioButton_h__
#include "nsWidget.h"
#include "nsIRadioButton.h"
/**
* Native GTK+ Radiobutton wrapper
*/
class nsRadioButton : public nsWidget,
public nsIRadioButton
{
public:
nsRadioButton();
virtual ~nsRadioButton();
// nsISupports
NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release();
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
// nsIRadioButton part
NS_IMETHOD SetLabel(const nsString& aText);
NS_IMETHOD GetLabel(nsString& aBuffer);
NS_IMETHOD SetState(const PRBool aState);
NS_IMETHOD GetState(PRBool& aState);
virtual PRBool OnMove(PRInt32 aX, PRInt32 aY) { return PR_FALSE; }
virtual PRBool OnPaint(nsPaintEvent & aEvent) { return PR_FALSE; }
virtual PRBool OnResize(nsRect &aRect) { return PR_FALSE; }
// These are needed to Override the auto check behavior
void Armed();
void DisArmed();
protected:
NS_IMETHOD CreateNative(GtkObject *parentWindow);
virtual void InitCallbacks(char * aName = nsnull);
virtual void OnDestroySignal(GtkWidget* aGtkWidget);
// Sets background for checkbutton
virtual void SetBackgroundColorNative(GdkColor *aColorNor,
GdkColor *aColorBri,
GdkColor *aColorDark);
GtkWidget *mLabel;
GtkWidget *mRadioButton;
};
#endif // nsRadioButton_h__

View File

@@ -1,455 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsScrollbar.h"
#include "nsGUIEvent.h"
#include "nsGtkEventHandler.h"
NS_IMPL_ADDREF_INHERITED(nsScrollbar, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsScrollbar, nsWidget)
NS_IMPL_QUERY_INTERFACE2(nsScrollbar, nsIScrollbar, nsIWidget)
//-------------------------------------------------------------------------
//
// nsScrollbar constructor
//
//-------------------------------------------------------------------------
nsScrollbar::nsScrollbar (PRBool aIsVertical):nsWidget (), nsIScrollbar ()
{
NS_INIT_REFCNT ();
mOrientation = (aIsVertical) ?
GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL;
}
//-------------------------------------------------------------------------
//
// nsScrollbar destructor
//
//-------------------------------------------------------------------------
nsScrollbar::~nsScrollbar ()
{
}
//-------------------------------------------------------------------------
//
// Create the native scrollbar widget
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::CreateNative (GtkObject * parentWindow)
{
// Create scrollbar, random default values
mAdjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0, 0, 100, 1, 25, 25));
#ifdef USE_SUPERWIN
if (!GDK_IS_SUPERWIN(parentWindow)) {
g_print("Damn, brother. That's not a superwin.\n");
return NS_ERROR_FAILURE;
}
GdkSuperWin *superwin = GDK_SUPERWIN(parentWindow);
mMozBox = gtk_mozbox_new(superwin->bin_window);
#endif /* USE_SUPERWIN */
switch (mOrientation)
{
case GTK_ORIENTATION_HORIZONTAL:
mWidget = gtk_hscrollbar_new (mAdjustment);
break;
case GTK_ORIENTATION_VERTICAL:
mWidget = gtk_vscrollbar_new (mAdjustment);
break;
}
#ifdef USE_SUPERWIN
// make sure that we put the scrollbar into the mozbox
gtk_container_add(GTK_CONTAINER(mMozBox), mWidget);
#endif /* USE_SUPERWIN */
gtk_widget_set_name (mWidget, "nsScrollbar");
gtk_signal_connect (GTK_OBJECT (mAdjustment),
"value_changed",
GTK_SIGNAL_FUNC (handle_scrollbar_value_changed),
this);
gtk_signal_connect (GTK_OBJECT (mAdjustment),
"destroy",
GTK_SIGNAL_FUNC (DestroySignal),
this);
return NS_OK;
}
void
nsScrollbar::OnDestroySignal(GtkWidget* aGtkWidget)
{
if ((void*)aGtkWidget == (void*)mAdjustment) {
mAdjustment = nsnull;
}
else {
nsWidget::OnDestroySignal(aGtkWidget);
}
}
//-------------------------------------------------------------------------
//
// Define the range settings
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::SetMaxRange (PRUint32 aEndRange)
{
if (mAdjustment) {
GTK_ADJUSTMENT (mAdjustment)->upper = (float) aEndRange;
gtk_signal_emit_by_name (GTK_OBJECT (mAdjustment), "changed");
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Return the range settings
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::GetMaxRange (PRUint32 & aMaxRange)
{
if (mAdjustment)
aMaxRange = (PRUint32) GTK_ADJUSTMENT (mAdjustment)->upper;
else
aMaxRange = 0;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set the thumb position
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::SetPosition (PRUint32 aPos)
{
// if (mAdjustment)
// gtk_adjustment_set_value (GTK_ADJUSTMENT (mAdjustment), (float) aPos);
if (mAdjustment && mWidget)
{
//
// The following bit of code borrowed from gtkrange.c,
// gtk_range_adjustment_value_changed():
//
// Ok, so, like, the problem is that the view manager expects
// SetPosition() to simply do that - set the position of the
// scroll bar. Nothing else!
//
// Unfortunately, calling gtk_adjustment_set_value() causes
// the adjustment object (mAdjustment) to emit a
// "value_changed" signal which in turn causes the
// scrollbar widget (mWidget) to scroll to the given position.
//
// The net result of this is that the content is scrolled
// twice, once by the view manager and once by the
// scrollbar - and things get messed up from then onwards.
//
// The following bit of code does the equivalent of
// gtk_adjustment_set_value(), except no signal is emitted.
//
GtkRange * range = GTK_RANGE(mWidget);
GtkAdjustment * adjustment = GTK_ADJUSTMENT(mAdjustment);
adjustment->value = (float) aPos;
if (range->old_value != adjustment->value)
{
gtk_range_slider_update (range);
gtk_range_clear_background (range);
range->old_value = adjustment->value;
}
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the current thumb position.
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::GetPosition (PRUint32 & aPos)
{
if (mAdjustment)
aPos = (PRUint32) GTK_ADJUSTMENT (mAdjustment)->value;
else
aPos = 0;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set the thumb size
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::SetThumbSize (PRUint32 aSize)
{
if (aSize > 0)
{
if (mAdjustment) {
GTK_ADJUSTMENT (mAdjustment)->page_increment = (float) aSize;
GTK_ADJUSTMENT (mAdjustment)->page_size = (float) aSize;
gtk_signal_emit_by_name (GTK_OBJECT (mAdjustment), "changed");
}
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the thumb size
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::GetThumbSize (PRUint32 & aThumbSize)
{
if (mAdjustment)
aThumbSize = (PRUint32) GTK_ADJUSTMENT (mAdjustment)->page_size;
else
aThumbSize = 0;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set the line increment for this scrollbar
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::SetLineIncrement (PRUint32 aLineIncrement)
{
if (aLineIncrement > 0)
{
if (mAdjustment) {
GTK_ADJUSTMENT (mAdjustment)->step_increment = (float) aLineIncrement;
gtk_signal_emit_by_name (GTK_OBJECT (mAdjustment), "changed");
}
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get the line increment for this scrollbar
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::GetLineIncrement (PRUint32 & aLineInc)
{
if (mAdjustment) {
aLineInc = (PRUint32) GTK_ADJUSTMENT (mAdjustment)->step_increment;
}
else
aLineInc = 0;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set all scrolling parameters
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsScrollbar::SetParameters (PRUint32 aMaxRange, PRUint32 aThumbSize,
PRUint32 aPosition, PRUint32 aLineIncrement)
{
if (mAdjustment) {
int thumbSize = (((int) aThumbSize) > 0 ? aThumbSize : 1);
int maxRange = (((int) aMaxRange) > 0 ? aMaxRange : 10);
int mLineIncrement = (((int) aLineIncrement) > 0 ? aLineIncrement : 1);
int maxPos = maxRange - thumbSize;
int pos = ((int) aPosition) > maxPos ? maxPos - 1 : ((int) aPosition);
GTK_ADJUSTMENT (mAdjustment)->lower = 0;
GTK_ADJUSTMENT (mAdjustment)->upper = maxRange;
GTK_ADJUSTMENT (mAdjustment)->page_size = thumbSize;
GTK_ADJUSTMENT (mAdjustment)->page_increment = thumbSize;
GTK_ADJUSTMENT (mAdjustment)->step_increment = mLineIncrement;
// this will emit the changed signal for us
gtk_adjustment_set_value (GTK_ADJUSTMENT (mAdjustment), pos);
}
return NS_OK;
}
//-------------------------------------------------------------------------
int nsScrollbar::AdjustScrollBarPosition (int aPosition)
{
return 0; /* XXX */
}
//-------------------------------------------------------------------------
//
// Deal with scrollbar messages (actually implemented only in nsScrollbar)
//
//-------------------------------------------------------------------------
PRBool nsScrollbar::OnScroll (nsScrollbarEvent & aEvent, PRUint32 cPos)
{
PRBool result = PR_TRUE;
float newPosition;
switch (aEvent.message)
{
// scroll one line right or down
case NS_SCROLLBAR_LINE_NEXT:
{
newPosition = GTK_ADJUSTMENT (mAdjustment)->value;
// newPosition += mLineIncrement;
newPosition += 10;
PRUint32 thumbSize;
PRUint32 maxRange;
GetThumbSize (thumbSize);
GetMaxRange (maxRange);
PRUint32 max = maxRange - thumbSize;
if (newPosition > (int) max)
newPosition = (int) max;
// if an event callback is registered, give it the chance
// to change the increment
if (mEventCallback)
{
aEvent.position = (PRUint32) newPosition;
result = ConvertStatus ((*mEventCallback) (&aEvent));
newPosition = aEvent.position;
}
break;
}
// scroll one line left or up
case NS_SCROLLBAR_LINE_PREV:
{
newPosition = GTK_ADJUSTMENT (mAdjustment)->value;
// newPosition -= mLineIncrement;
newPosition -= 10;
if (newPosition < 0)
newPosition = 0;
// if an event callback is registered, give it the chance
// to change the decrement
if (mEventCallback)
{
aEvent.position = (PRUint32) newPosition;
aEvent.widget = (nsWidget *) this;
result = ConvertStatus ((*mEventCallback) (&aEvent));
newPosition = aEvent.position;
}
break;
}
// Scrolls one page right or down
case NS_SCROLLBAR_PAGE_NEXT:
{
newPosition = GTK_ADJUSTMENT (mAdjustment)->value;
PRUint32 thumbSize;
GetThumbSize (thumbSize);
PRUint32 maxRange;
GetThumbSize (thumbSize);
GetMaxRange (maxRange);
PRUint32 max = maxRange - thumbSize;
if (newPosition > (int) max)
newPosition = (int) max;
// if an event callback is registered, give it the chance
// to change the increment
if (mEventCallback)
{
aEvent.position = (PRUint32) newPosition;
result = ConvertStatus ((*mEventCallback) (&aEvent));
newPosition = aEvent.position;
}
break;
}
// Scrolls one page left or up.
case NS_SCROLLBAR_PAGE_PREV:
{
newPosition = GTK_ADJUSTMENT (mAdjustment)->value;
if (newPosition < 0)
newPosition = 0;
// if an event callback is registered, give it the chance
// to change the increment
if (mEventCallback)
{
aEvent.position = (PRUint32) newPosition;
result = ConvertStatus ((*mEventCallback) (&aEvent));
newPosition = aEvent.position;
}
break;
}
// Scrolls to the absolute position. The current position is specified by
// the cPos parameter.
case NS_SCROLLBAR_POS:
{
newPosition = cPos;
// if an event callback is registered, give it the chance
// to change the increment
if (mEventCallback)
{
aEvent.position = (PRUint32) newPosition;
result = ConvertStatus ((*mEventCallback) (&aEvent));
newPosition = aEvent.position;
}
break;
}
}
/*
GTK_ADJUSTMENT(mAdjustment)->value = newPosition;
gtk_signal_emit_by_name(GTK_OBJECT(mAdjustment), "value_changed");
*/
/*
if (mEventCallback) {
aEvent.position = cPos;
result = ConvertStatus((*mEventCallback)(&aEvent));
newPosition = aEvent.position;
}
*/
return result;
}

View File

@@ -1,66 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsScrollbar_h__
#define nsScrollbar_h__
#include "nsWidget.h"
#include "nsIScrollbar.h"
/**
* Native GTK+ scrollbar wrapper.
*/
class nsScrollbar : public nsWidget,
public nsIScrollbar
{
public:
nsScrollbar(PRBool aIsVertical);
virtual ~nsScrollbar();
NS_DECL_ISUPPORTS_INHERITED
// nsIScrollBar implementation
NS_IMETHOD SetMaxRange(PRUint32 aEndRange);
NS_IMETHOD GetMaxRange(PRUint32& aMaxRange);
NS_IMETHOD SetPosition(PRUint32 aPos);
NS_IMETHOD GetPosition(PRUint32& aPos);
NS_IMETHOD SetThumbSize(PRUint32 aSize);
NS_IMETHOD GetThumbSize(PRUint32& aSize);
NS_IMETHOD SetLineIncrement(PRUint32 aSize);
NS_IMETHOD GetLineIncrement(PRUint32& aSize);
NS_IMETHOD SetParameters(PRUint32 aMaxRange, PRUint32 aThumbSize,
PRUint32 aPosition, PRUint32 aLineIncrement);
virtual PRBool OnScroll (nsScrollbarEvent & aEvent, PRUint32 cPos);
protected:
NS_IMETHOD CreateNative(GtkObject *parentWindow);
virtual void OnDestroySignal(GtkWidget* aGtkWidget);
private:
int mOrientation;
GtkAdjustment *mAdjustment;
int AdjustScrollBarPosition(int aPosition);
};
#endif /* nsScrollbar_h__ */

View File

@@ -1,125 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nscore.h"
#include "nsIAllocator.h"
#include "plstr.h"
#include "stdio.h"
#include "prlink.h"
#include "nsSound.h"
#include <unistd.h>
#include <gtk/gtk.h>
/* used with esd_open_sound */
//static int esdref = -1;
static PRLibrary *lib = nsnull;
//typedef int (PR_CALLBACK *EsdOpenSoundType)(const char *host);
//typedef int (PR_CALLBACK *EsdCloseType)(int);
/* used to play the sounds from the find symbol call */
typedef int (PR_CALLBACK *EsdPlayFileType)(const char *, const char *, int);
NS_IMPL_ISUPPORTS1(nsSound, nsISound);
////////////////////////////////////////////////////////////////////////
nsSound::nsSound()
{
NS_INIT_REFCNT();
/* we don't need to do esd_open_sound if we are only going to play files
but we will if we want to do things like streams, etc
*/
// EsdOpenSoundType EsdOpenSound;
lib = PR_LoadLibrary("libesd.so");
/*
if (!lib)
return;
EsdOpenSound = (EsdOpenSoundType) PR_FindSymbol(lib, "esd_open_sound");
esdref = (*EsdOpenSound)("localhost");
*/
}
nsSound::~nsSound()
{
/* see above comment */
/*
if (esdref != -1)
{
EsdCloseType EsdClose = (EsdCloseType) PR_FindSymbol(lib, "esd_close");
(*EsdClose)(esdref);
esdref = -1;
}
*/
}
nsresult NS_NewSound(nsISound** aSound)
{
NS_PRECONDITION(aSound != nsnull, "null ptr");
if (! aSound)
return NS_ERROR_NULL_POINTER;
*aSound = new nsSound();
if (! *aSound)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*aSound);
return NS_OK;
}
NS_METHOD nsSound::Init(void)
{
return NS_OK;
}
NS_METHOD nsSound::Beep()
{
::gdk_beep();
return NS_OK;
}
NS_METHOD nsSound::Play(nsIFileSpec *filespec)
{
if (lib)
{
char *filename;
filespec->GetNativePath(&filename);
g_print("there are some issues with playing sound right now, but this should work\n");
EsdPlayFileType EsdPlayFile = (EsdPlayFileType) PR_FindSymbol(lib, "esd_play_file");
(*EsdPlayFile)("mozilla", filename, 1);
nsCRT::free(filename);
return NS_OK;
}
return NS_OK;
}

View File

@@ -1,41 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef __nsSound_h__
#define __nsSound_h__
#include "nsISound.h"
#include <gtk/gtk.h>
class nsSound : public nsISound {
public:
nsSound();
virtual ~nsSound();
NS_DECL_ISUPPORTS
NS_DECL_NSISOUND
};
#endif /* __nsSound_h__ */

View File

@@ -1,97 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsTextAreaWidget.h"
#include "nsString.h"
NS_IMPL_ADDREF_INHERITED(nsTextAreaWidget, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsTextAreaWidget, nsWidget)
NS_IMPL_QUERY_INTERFACE2(nsTextAreaWidget, nsITextAreaWidget, nsIWidget)
//-------------------------------------------------------------------------
//
// nsTextAreaWidget constructor
//
//-------------------------------------------------------------------------
nsTextAreaWidget::nsTextAreaWidget()
{
mBackground = NS_RGB(124, 124, 124);
}
//-------------------------------------------------------------------------
//
// nsTextAreaWidget destructor
//
//-------------------------------------------------------------------------
nsTextAreaWidget::~nsTextAreaWidget()
{
gtk_widget_destroy(mTextWidget);
mTextWidget = nsnull;
}
//-------------------------------------------------------------------------
//
// Create the native Text widget
//
//-------------------------------------------------------------------------
NS_METHOD nsTextAreaWidget::CreateNative(GtkObject *parentWindow)
{
PRBool oldIsReadOnly;
mWidget = gtk_scrolled_window_new(nsnull, nsnull);
gtk_container_set_border_width(GTK_CONTAINER(mWidget), 0);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(mWidget),
GTK_POLICY_NEVER,
GTK_POLICY_ALWAYS);
mTextWidget = gtk_text_new(nsnull, nsnull);
gtk_text_set_word_wrap(GTK_TEXT(mTextWidget), PR_TRUE);
gtk_widget_set_name(mTextWidget, "nsTextAreaWidget");
gtk_widget_show(mTextWidget);
SetPassword(mIsPassword);
SetReadOnly(mIsReadOnly, oldIsReadOnly);
gtk_container_add(GTK_CONTAINER(mWidget), mTextWidget);
return NS_OK;
}
//-------------------------------------------------------------------------
//
// set font for textarea
//
//-------------------------------------------------------------------------
/* virtual */
void nsTextAreaWidget::SetFontNative(GdkFont *aFont)
{
GtkStyle *style = gtk_style_copy(GTK_WIDGET (g_list_nth_data(gtk_container_children(GTK_CONTAINER (mWidget)),0))->style);
// gtk_style_copy ups the ref count of the font
gdk_font_unref (style->font);
style->font = aFont;
gdk_font_ref(style->font);
gtk_widget_set_style(GTK_WIDGET (g_list_nth_data(gtk_container_children(GTK_CONTAINER (mWidget)),0)), style);
gtk_style_unref(style);
}

View File

@@ -1,49 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsTextAreaWidget_h__
#define nsTextAreaWidget_h__
#include "nsTextHelper.h"
#include "nsITextAreaWidget.h"
/**
* Native GTK+ multi-line edit control wrapper.
*/
class nsTextAreaWidget : public nsTextHelper
{
public:
nsTextAreaWidget();
virtual ~nsTextAreaWidget();
NS_DECL_ISUPPORTS_INHERITED
virtual void SetFontNative(GdkFont *aFont);
protected:
NS_METHOD CreateNative(GtkObject *parentWindow);
};
#endif // nsTextAreaWidget_h__

View File

@@ -1,216 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsTextHelper.h"
#include "nsTextWidget.h"
#include "nsString.h"
NS_IMPL_ADDREF_INHERITED(nsTextHelper, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsTextHelper, nsWidget)
//-------------------------------------------------------------------------
//
// nsTextHelper constructor
//
//-------------------------------------------------------------------------
nsTextHelper::nsTextHelper() : nsWidget(), nsITextAreaWidget(), nsITextWidget()
{
mIsReadOnly = PR_FALSE;
mIsPassword = PR_FALSE;
}
//-------------------------------------------------------------------------
//
// nsTextHelper destructor
//
//-------------------------------------------------------------------------
nsTextHelper::~nsTextHelper()
{
}
//-------------------------------------------------------------------------
//
// Set initial parameters
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::PreCreateWidget(nsWidgetInitData *aInitData)
{
if (nsnull != aInitData) {
nsTextWidgetInitData* data = (nsTextWidgetInitData *) aInitData;
mIsPassword = data->mIsPassword;
mIsReadOnly = data->mIsReadOnly;
}
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::SetMaxTextLength(PRUint32 aChars)
{
// This is a normal entry only thing, not a text box
gtk_entry_set_max_length(GTK_ENTRY(mTextWidget), (int)aChars);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::GetText(nsString& aTextBuffer, PRUint32 aBufferSize, PRUint32& aActualSize)
{
char *str = nsnull;
if (GTK_IS_ENTRY(mTextWidget))
{
str = gtk_entry_get_text(GTK_ENTRY(mTextWidget));
}
else if (GTK_IS_TEXT(mTextWidget))
{
str = gtk_editable_get_chars (GTK_EDITABLE (mTextWidget), 0,
gtk_text_get_length (GTK_TEXT (mTextWidget)));
}
aTextBuffer.SetLength(0);
aTextBuffer.Append(str);
PRUint32 len = (PRUint32)strlen(str);
aActualSize = len;
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::SetText(const nsString& aText, PRUint32& aActualSize)
{
if (GTK_IS_ENTRY(mTextWidget)) {
gtk_entry_set_text(GTK_ENTRY(mTextWidget),
(const gchar *)nsAutoCString(aText));
} else if (GTK_IS_TEXT(mTextWidget)) {
gtk_editable_delete_text(GTK_EDITABLE(mTextWidget), 0,
gtk_text_get_length(GTK_TEXT (mTextWidget)));
gtk_text_insert(GTK_TEXT(mTextWidget),
nsnull, nsnull, nsnull,
(const char *)nsAutoCString(aText),
aText.Length());
}
aActualSize = aText.Length();
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::InsertText(const nsString &aText,
PRUint32 aStartPos,
PRUint32 aEndPos,
PRUint32& aActualSize)
{
gtk_editable_insert_text(GTK_EDITABLE(mTextWidget),
(const gchar *)nsAutoCString(aText),
(gint)aText.Length(), (gint*)&aStartPos);
aActualSize = aText.Length();
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::RemoveText()
{
if (GTK_IS_ENTRY(mTextWidget)) {
gtk_entry_set_text(GTK_ENTRY(mTextWidget), "");
} else if (GTK_IS_TEXT(mTextWidget)) {
gtk_editable_delete_text(GTK_EDITABLE(mTextWidget), 0,
gtk_text_get_length(GTK_TEXT (mTextWidget)));
}
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::SetPassword(PRBool aIsPassword)
{
mIsPassword = aIsPassword?PR_FALSE:PR_TRUE;
if (GTK_IS_ENTRY(mTextWidget)) {
gtk_entry_set_visibility(GTK_ENTRY(mTextWidget), mIsPassword);
}
// this won't work for gtk_texts
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::SetReadOnly(PRBool aReadOnlyFlag, PRBool& aOldReadOnlyFlag)
{
NS_ASSERTION(nsnull != mTextWidget,
"SetReadOnly - Widget is NULL, Create may not have been called!");
aOldReadOnlyFlag = mIsReadOnly;
mIsReadOnly = aReadOnlyFlag?PR_FALSE:PR_TRUE;
gtk_editable_set_editable(GTK_EDITABLE(mTextWidget), mIsReadOnly);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::SelectAll()
{
nsString text;
PRUint32 actualSize = 0;
PRUint32 numChars = GetText(text, 0, actualSize);
SetSelection(0, numChars);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::SetSelection(PRUint32 aStartSel, PRUint32 aEndSel)
{
gtk_editable_select_region(GTK_EDITABLE(mTextWidget), aStartSel, aEndSel);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::GetSelection(PRUint32 *aStartSel, PRUint32 *aEndSel)
{
#if 0
XmTextPosition left;
XmTextPosition right;
if (XmTextGetSelectionPosition(mTextWidget, &left, &right)) {
*aStartSel = (PRUint32)left;
*aEndSel = (PRUint32)right;
} else {
printf("nsTextHelper::GetSelection Error getting positions\n");
return NS_ERROR_FAILURE;
}
#endif
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::SetCaretPosition(PRUint32 aPosition)
{
gtk_editable_set_position(GTK_EDITABLE(mTextWidget), aPosition);
return NS_OK;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextHelper::GetCaretPosition(PRUint32& aPosition)
{
aPosition = (PRUint32)GTK_EDITABLE(mTextWidget)->current_pos;
return NS_OK;
}

View File

@@ -1,66 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsTextHelper_h__
#define nsTextHelper_h__
#include "nsITextWidget.h"
#include "nsITextAreaWidget.h"
#include "nsWidget.h"
/**
* Base class for nsTextAreaWidget and nsTextWidget
*/
class nsTextHelper : public nsWidget,
public nsITextAreaWidget,
public nsITextWidget
{
public:
nsTextHelper();
virtual ~nsTextHelper();
// nsISupports
NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release();
NS_IMETHOD SelectAll();
NS_IMETHOD PreCreateWidget(nsWidgetInitData *aInitData);
NS_IMETHOD SetMaxTextLength(PRUint32 aChars);
NS_IMETHOD GetText(nsString& aTextBuffer, PRUint32 aBufferSize, PRUint32& aActualSize);
NS_IMETHOD SetText(const nsString &aText, PRUint32& aActualSize);
NS_IMETHOD InsertText(const nsString &aText, PRUint32 aStartPos, PRUint32 aEndPos, PRUint32& aActualSize);
NS_IMETHOD RemoveText();
NS_IMETHOD SetPassword(PRBool aIsPassword);
NS_IMETHOD SetReadOnly(PRBool aNewReadOnlyFlag, PRBool& aOldReadOnlyFlag);
NS_IMETHOD SetSelection(PRUint32 aStartSel, PRUint32 aEndSel);
NS_IMETHOD GetSelection(PRUint32 *aStartSel, PRUint32 *aEndSel);
NS_IMETHOD SetCaretPosition(PRUint32 aPosition);
NS_IMETHOD GetCaretPosition(PRUint32& aPosition);
protected:
GtkWidget *mTextWidget;
PRBool mIsPassword;
PRBool mIsReadOnly;
};
#endif // nsTextHelper_h__

View File

@@ -1,130 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include <gtk/gtk.h>
#include "nsTextWidget.h"
#include "nsString.h"
#include "nsGtkEventHandler.h"
extern int mIsPasswordCallBacksInstalled;
NS_IMPL_ADDREF_INHERITED(nsTextWidget, nsWidget)
NS_IMPL_RELEASE_INHERITED(nsTextWidget, nsWidget)
NS_IMPL_QUERY_INTERFACE2(nsTextWidget, nsITextWidget, nsIWidget)
//-------------------------------------------------------------------------
//
// nsTextWidget constructor
//
//-------------------------------------------------------------------------
nsTextWidget::nsTextWidget() : nsTextHelper()
{
}
//-------------------------------------------------------------------------
//
// nsTextWidget destructor
//
//-------------------------------------------------------------------------
nsTextWidget::~nsTextWidget()
{
// avoid freeing this twice in other destructors
mTextWidget = nsnull;
}
//-------------------------------------------------------------------------
//
// Create the native Entry widget
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsTextWidget::CreateNative(GtkObject *parentWindow)
{
PRBool oldIsReadOnly;
mWidget = gtk_entry_new();
#ifdef USE_SUPERWIN
if (!GDK_IS_SUPERWIN(parentWindow)) {
g_print("Damn, brother. That's not a superwin.\n");
return NS_ERROR_FAILURE;
}
GdkSuperWin *superwin = GDK_SUPERWIN(parentWindow);
mMozBox = gtk_mozbox_new(superwin->bin_window);
#endif /* USE_SUPERWIN */
// used by nsTextHelper because nsTextArea needs a scrolled_window
mTextWidget = mWidget;
gtk_widget_set_name(mWidget, "nsTextWidget");
/*
* GTK's text widget does XIM for us, so we don't want to use the default key handler
* which does XIM, so we connect to a non-XIM key event for the text widget
*/
gtk_signal_connect_after(GTK_OBJECT(mWidget),
"key_press_event",
GTK_SIGNAL_FUNC(handle_key_press_event_for_text),
this);
gtk_signal_connect(GTK_OBJECT(mWidget),
"key_release_event",
GTK_SIGNAL_FUNC(handle_key_release_event_for_text),
this);
SetPassword(mIsPassword);
SetReadOnly(mIsReadOnly, oldIsReadOnly);
gtk_widget_show(mWidget);
// These are needed so that the events will go to us and not our parent.
AddToEventMask(mWidget,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_EXPOSURE_MASK |
GDK_FOCUS_CHANGE_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_POINTER_MOTION_MASK);
#ifdef USE_SUPERWIN
// make sure that we put the scrollbar into the mozbox
gtk_container_add(GTK_CONTAINER(mMozBox), mWidget);
#endif /* USE_SUPERWIN */
return NS_OK;
}
PRBool nsTextWidget::OnKey(nsKeyEvent &aEvent)
{
if (mEventCallback) {
return DispatchWindowEvent(&aEvent);
}
return PR_FALSE;
}

View File

@@ -1,48 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsTextWidget_h__
#define nsTextWidget_h__
#include "nsTextHelper.h"
#include "nsITextWidget.h"
/**
* Native GTK+ single line edit control wrapper.
*/
class nsTextWidget : public nsTextHelper
{
public:
nsTextWidget();
virtual ~nsTextWidget();
NS_DECL_ISUPPORTS_INHERITED
PRBool OnKey(nsKeyEvent &aEvent);
protected:
NS_IMETHOD CreateNative(GtkObject *parentWindow);
};
#endif // nsTextWidget_h__

View File

@@ -1,144 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nscore.h" // needed for 'nsnull'
#include "nsToolkit.h"
//
// Static thread local storage index of the Toolkit
// object associated with a given thread...
//
static PRUintn gToolkitTLSIndex = 0;
//-------------------------------------------------------------------------
//
// constructor
//
//-------------------------------------------------------------------------
nsToolkit::nsToolkit()
{
NS_INIT_REFCNT();
mSharedGC = nsnull;
}
//-------------------------------------------------------------------------
//
// destructor
//
//-------------------------------------------------------------------------
nsToolkit::~nsToolkit()
{
if (mSharedGC)
gdk_gc_unref(mSharedGC);
// Remove the TLS reference to the toolkit...
PR_SetThreadPrivate(gToolkitTLSIndex, nsnull);
}
//-------------------------------------------------------------------------
//
// nsISupports implementation macro
//
//-------------------------------------------------------------------------
NS_IMPL_ISUPPORTS1(nsToolkit, nsIToolkit)
void nsToolkit::CreateSharedGC(void)
{
GdkPixmap *pixmap;
if (mSharedGC)
return;
pixmap = ::gdk_pixmap_new (NULL, 1, 1, gdk_rgb_get_visual()->depth);
mSharedGC = ::gdk_gc_new (pixmap);
gdk_pixmap_unref (pixmap);
mSharedGC = gdk_gc_ref(mSharedGC);
}
GdkGC *nsToolkit::GetSharedGC(void)
{
return gdk_gc_ref(mSharedGC);
}
//-------------------------------------------------------------------------
//
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsToolkit::Init(PRThread *aThread)
{
CreateSharedGC();
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Return the nsIToolkit for the current thread. If a toolkit does not
// yet exist, then one will be created...
//
//-------------------------------------------------------------------------
NS_METHOD NS_GetCurrentToolkit(nsIToolkit* *aResult)
{
nsIToolkit* toolkit = nsnull;
nsresult rv = NS_OK;
PRStatus status;
// Create the TLS index the first time through...
if (0 == gToolkitTLSIndex) {
status = PR_NewThreadPrivateIndex(&gToolkitTLSIndex, NULL);
if (PR_FAILURE == status) {
rv = NS_ERROR_FAILURE;
}
}
if (NS_SUCCEEDED(rv)) {
toolkit = (nsIToolkit*)PR_GetThreadPrivate(gToolkitTLSIndex);
//
// Create a new toolkit for this thread...
//
if (!toolkit) {
toolkit = new nsToolkit();
if (!toolkit) {
rv = NS_ERROR_OUT_OF_MEMORY;
} else {
NS_ADDREF(toolkit);
toolkit->Init(PR_GetCurrentThread());
//
// The reference stored in the TLS is weak. It is removed in the
// nsToolkit destructor...
//
PR_SetThreadPrivate(gToolkitTLSIndex, (void*)toolkit);
}
} else {
NS_ADDREF(toolkit);
}
*aResult = toolkit;
}
return rv;
}

View File

@@ -1,55 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef TOOLKIT_H
#define TOOLKIT_H
#include "nsIToolkit.h"
#include <gtk/gtk.h>
/**
* Wrapper around the thread running the message pump.
* The toolkit abstraction is necessary because the message pump must
* execute within the same thread that created the widget under Win32.
*/
class nsToolkit : public nsIToolkit
{
public:
nsToolkit();
virtual ~nsToolkit();
NS_DECL_ISUPPORTS
NS_IMETHOD Init(PRThread *aThread);
void CreateSharedGC(void);
GdkGC *GetSharedGC(void);
private:
GdkGC *mSharedGC;
};
#endif // TOOLKIT_H

File diff suppressed because it is too large Load Diff

View File

@@ -1,410 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsWidget_h__
#define nsWidget_h__
#include "nsBaseWidget.h"
#include "nsIRegion.h"
// XXX: This must go away when nsAutoCString moves out of nsFileSpec.h
#include "nsFileSpec.h" // for nsAutoCString()
class nsILookAndFeel;
class nsIAppShell;
class nsIToolkit;
#include <gtk/gtk.h>
#include <gdk/gdkprivate.h>
#include "gtkmozbox.h"
#define USE_SUPERWIN
#define NSRECT_TO_GDKRECT(ns,gdk) \
PR_BEGIN_MACRO \
gdk.x = ns.x; \
gdk.y = ns.y; \
gdk.width = ns.width; \
gdk.height = ns.height; \
PR_END_MACRO
#define NSCOLOR_TO_GDKCOLOR(n,g) \
PR_BEGIN_MACRO \
g.red = 256 * NS_GET_R(n); \
g.green = 256 * NS_GET_G(n); \
g.blue = 256 * NS_GET_B(n); \
PR_END_MACRO
#define NS_TO_GDK_RGB(ns) (ns & 0xff) << 16 | (ns & 0xff00) | ((ns >> 16) & 0xff)
/**
* Base of all GTK+ native widgets.
*/
class nsWidget : public nsBaseWidget
{
public:
nsWidget();
virtual ~nsWidget();
NS_IMETHOD Create(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell = nsnull,
nsIToolkit *aToolkit = nsnull,
nsWidgetInitData *aInitData = nsnull);
NS_IMETHOD Create(nsNativeWidget aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell = nsnull,
nsIToolkit *aToolkit = nsnull,
nsWidgetInitData *aInitData = nsnull);
NS_IMETHOD Destroy(void);
nsIWidget* GetParent(void);
NS_IMETHOD SetModal(PRBool aModal);
NS_IMETHOD Show(PRBool state);
NS_IMETHOD CaptureRollupEvents(nsIRollupListener *aListener, PRBool aDoCapture, PRBool aConsumeRollupEvent);
NS_IMETHOD IsVisible(PRBool &aState);
NS_IMETHOD Move(PRInt32 aX, PRInt32 aY);
NS_IMETHOD Resize(PRInt32 aWidth, PRInt32 aHeight, PRBool aRepaint);
NS_IMETHOD Resize(PRInt32 aX, PRInt32 aY, PRInt32 aWidth,
PRInt32 aHeight, PRBool aRepaint);
NS_IMETHOD Enable(PRBool aState);
NS_IMETHOD SetFocus(void);
PRBool OnResize(nsSizeEvent event);
virtual PRBool OnResize(nsRect &aRect);
virtual PRBool OnMove(PRInt32 aX, PRInt32 aY);
nsIFontMetrics *GetFont(void);
NS_IMETHOD SetFont(const nsFont &aFont);
NS_IMETHOD SetBackgroundColor(const nscolor &aColor);
NS_IMETHOD SetCursor(nsCursor aCursor);
NS_IMETHOD SetColorMap(nsColorMap *aColorMap);
void* GetNativeData(PRUint32 aDataType);
NS_IMETHOD GetAbsoluteBounds(nsRect &aRect);
NS_IMETHOD WidgetToScreen(const nsRect &aOldRect, nsRect &aNewRect);
NS_IMETHOD ScreenToWidget(const nsRect &aOldRect, nsRect &aNewRect);
NS_IMETHOD BeginResizingChildren(void);
NS_IMETHOD EndResizingChildren(void);
NS_IMETHOD GetPreferredSize(PRInt32& aWidth, PRInt32& aHeight);
NS_IMETHOD SetPreferredSize(PRInt32 aWidth, PRInt32 aHeight);
// Use this to set the name of a widget for normal widgets.. not the same as the nsWindow version
NS_IMETHOD SetTitle(const nsString& aTitle);
virtual void ConvertToDeviceCoordinates(nscoord &aX, nscoord &aY);
// the following are nsWindow specific, and just stubbed here
NS_IMETHOD Scroll(PRInt32 aDx, PRInt32 aDy, nsRect *aClipRect) { return NS_ERROR_FAILURE; }
NS_IMETHOD SetMenuBar(nsIMenuBar *aMenuBar) { return NS_ERROR_FAILURE; }
NS_IMETHOD ShowMenuBar(PRBool aShow) { return NS_ERROR_FAILURE; }
// *could* be done on a widget, but that would be silly wouldn't it?
NS_IMETHOD CaptureMouse(PRBool aCapture) { return NS_ERROR_FAILURE; }
NS_IMETHOD Invalidate(PRBool aIsSynchronous);
NS_IMETHOD Invalidate(const nsRect &aRect, PRBool aIsSynchronous);
NS_IMETHOD InvalidateRegion(const nsIRegion *aRegion, PRBool aIsSynchronous);
NS_IMETHOD Update(void);
NS_IMETHOD DispatchEvent(nsGUIEvent* event, nsEventStatus & aStatus);
void InitEvent(nsGUIEvent& event, PRUint32 aEventType, nsPoint* aPoint = nsnull);
// Utility functions
void HandleEvent(GdkEvent *event);
PRBool ConvertStatus(nsEventStatus aStatus);
PRBool DispatchMouseEvent(nsMouseEvent& aEvent);
PRBool DispatchStandardEvent(PRUint32 aMsg);
PRBool DispatchFocus(nsGUIEvent &aEvent);
// are we a "top level" widget?
PRBool mIsToplevel;
#ifdef DEBUG
void IndentByDepth(FILE* out);
#endif
// Return the Gdk window used for rendering
virtual GdkWindow * GetRenderWindow(GtkObject * aGtkWidget);
protected:
virtual void InitCallbacks(char * aName = nsnull);
virtual void OnDestroy();
NS_IMETHOD CreateNative(GtkObject *parentWindow) { return NS_OK; }
nsresult CreateWidget(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData,
nsNativeWidget aNativeParent = nsnull);
PRBool DispatchWindowEvent(nsGUIEvent* event);
// Return the Gdk window whose background should change
virtual GdkWindow *GetWindowForSetBackground();
// Sets font for widgets
virtual void SetFontNative(GdkFont *aFont);
// Sets backround for widgets
virtual void SetBackgroundColorNative(GdkColor *aColorNor,
GdkColor *aColorBri,
GdkColor *aColorDark);
//////////////////////////////////////////////////////////////////
//
// GTK signal installers
//
//////////////////////////////////////////////////////////////////
void InstallMotionNotifySignal(GtkWidget * aWidget);
void InstallDragMotionSignal(GtkWidget * aWidget);
void InstallDragLeaveSignal(GtkWidget * aWidget);
void InstallDragBeginSignal(GtkWidget * aWidget);
void InstallDragDropSignal(GtkWidget * aWidget);
void InstallEnterNotifySignal(GtkWidget * aWidget);
void InstallLeaveNotifySignal(GtkWidget * aWidget);
void InstallButtonPressSignal(GtkWidget * aWidget);
void InstallButtonReleaseSignal(GtkWidget * aWidget);
virtual
void InstallFocusInSignal(GtkWidget * aWidget);
virtual
void InstallFocusOutSignal(GtkWidget * aWidget);
void InstallRealizeSignal(GtkWidget * aWidget);
void AddToEventMask(GtkWidget * aWidget,
gint aEventMask);
//////////////////////////////////////////////////////////////////
//
// OnSomething handlers
//
//////////////////////////////////////////////////////////////////
virtual void OnMotionNotifySignal(GdkEventMotion * aGdkMotionEvent);
virtual void OnDragMotionSignal(GdkDragContext *aGdkDragContext,
gint x,
gint y,
guint time);
/* OnDragEnterSignal is not a real signal.. it is only called from OnDragMotionSignal */
virtual void OnDragEnterSignal(GdkDragContext *aGdkDragContext,
gint x,
gint y,
guint time);
virtual void OnDragLeaveSignal(GdkDragContext *context,
guint time);
virtual void OnDragBeginSignal(GdkDragContext *aGdkDragContext);
virtual void OnDragDropSignal(GdkDragContext *aGdkDragContext,
gint x,
gint y,
guint time);
virtual void OnEnterNotifySignal(GdkEventCrossing * aGdkCrossingEvent);
virtual void OnLeaveNotifySignal(GdkEventCrossing * aGdkCrossingEvent);
virtual void OnButtonPressSignal(GdkEventButton * aGdkButtonEvent);
virtual void OnButtonReleaseSignal(GdkEventButton * aGdkButtonEvent);
virtual void OnFocusInSignal(GdkEventFocus * aGdkFocusEvent);
virtual void OnFocusOutSignal(GdkEventFocus * aGdkFocusEvent);
virtual void OnRealize(GtkWidget *aWidget);
virtual void OnDestroySignal(GtkWidget* aGtkWidget);
// Static method used to trampoline to OnDestroySignal
static gint DestroySignal(GtkWidget * aGtkWidget,
nsWidget* aWidget);
static void SuppressModality(PRBool aSuppress);
public:
PRBool mIMEEnable;
PRUnichar* mIMECompositionUniString;
PRInt32 mIMECompositionUniStringSize;
void SetXICSpotLocation(nsPoint aPoint);
protected:
//////////////////////////////////////////////////////////////////
//
// GTK widget signals
//
//////////////////////////////////////////////////////////////////
static gint MotionNotifySignal(GtkWidget * aWidget,
GdkEventMotion * aGdkMotionEvent,
gpointer aData);
static gint DragMotionSignal(GtkWidget * aWidget,
GdkDragContext *context,
gint x,
gint y,
guint time,
void *data);
static void DragLeaveSignal(GtkWidget * aWidget,
GdkDragContext *aDragContext,
guint time,
void *aData);
static gint DragBeginSignal(GtkWidget * aWidget,
GdkDragContext *context,
gint x,
gint y,
guint time,
void *data);
static gint DragDropSignal(GtkWidget * aWidget,
GdkDragContext *context,
gint x,
gint y,
guint time,
void *data);
static gint EnterNotifySignal(GtkWidget * aWidget,
GdkEventCrossing * aGdkCrossingEvent,
gpointer aData);
static gint LeaveNotifySignal(GtkWidget * aWidget,
GdkEventCrossing * aGdkCrossingEvent,
gpointer aData);
static gint ButtonPressSignal(GtkWidget * aWidget,
GdkEventButton * aGdkButtonEvent,
gpointer aData);
static gint ButtonReleaseSignal(GtkWidget * aWidget,
GdkEventButton * aGdkButtonEvent,
gpointer aData);
static gint RealizeSignal(GtkWidget * aWidget,
gpointer aData);
static gint FocusInSignal(GtkWidget * aWidget,
GdkEventFocus * aGdkFocusEvent,
gpointer aData);
static gint FocusOutSignal(GtkWidget * aWidget,
GdkEventFocus * aGdkFocusEvent,
gpointer aData);
protected:
//////////////////////////////////////////////////////////////////
//
// GTK event support methods
//
//////////////////////////////////////////////////////////////////
void InstallSignal(GtkWidget * aWidget,
gchar * aSignalName,
GtkSignalFunc aSignalFunction);
PRBool DropEvent(GtkWidget * aWidget,
GdkWindow * aEventWindow);
void InitMouseEvent(GdkEventButton * aGdkButtonEvent,
nsMouseEvent & anEvent,
PRUint32 aEventType);
#ifdef DEBUG
nsCAutoString debug_GetName(GtkObject * aGtkWidget);
nsCAutoString debug_GetName(GtkWidget * aGtkWidget);
PRInt32 debug_GetRenderXID(GtkObject * aGtkWidget);
PRInt32 debug_GetRenderXID(GtkWidget * aGtkWidget);
#endif
guint32 mGrabTime;
GtkWidget *mWidget;
// our mozbox for those native widgets
GtkWidget *mMozBox;
nsIWidget *mParent;
// This is the composite update area (union of all the calls to
// Invalidate)
nsIRegion *mUpdateArea;
PRBool mShown;
PRUint32 mPreferredWidth, mPreferredHeight;
PRBool mListenForResizes;
GdkICPrivate *mIC;
GdkICPrivate *GetXIC();
void SetXIC(GdkICPrivate *aIC);
void GetXYFromPosition(unsigned long *aX, unsigned long *aY);
// this is the rollup listener variables
static nsIRollupListener *gRollupListener;
static nsIWidget *gRollupWidget;
static PRBool gRollupConsumeRollupEvent;
private:
PRBool mIsDragDest;
static nsILookAndFeel *sLookAndFeel;
static PRUint32 sWidgetCount;
//
// Keep track of the last widget being "dragged"
//
static nsWidget *sButtonMotionTarget;
static gint sButtonMotionRootX;
static gint sButtonMotionRootY;
static gint sButtonMotionWidgetX;
static gint sButtonMotionWidgetY;
};
#endif /* nsWidget_h__ */

View File

@@ -1,274 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsIFactory.h"
#include "nsISupports.h"
#include "nsIButton.h"
#include "nsITextWidget.h"
#include "nsWidgetsCID.h"
#include "nsToolkit.h"
#include "nsWindow.h"
#include "nsAppShell.h"
#include "nsButton.h"
#include "nsScrollbar.h"
#include "nsCheckButton.h"
#include "nsRadioButton.h"
#include "nsTextWidget.h"
#include "nsTextAreaWidget.h"
#include "nsFileWidget.h"
#include "nsFileSpecWithUIImpl.h"
#include "nsListBox.h"
#include "nsComboBox.h"
#include "nsLookAndFeel.h"
#include "nsLabel.h"
#ifdef LOSER
#include "nsMenuBar.h"
#include "nsMenu.h"
#include "nsMenuItem.h"
#include "nsPopUpMenu.h"
#include "nsContextMenu.h"
#endif
#include "nsFontRetrieverService.h"
// Drag & Drop, Clipboard
#include "nsClipboard.h"
#include "nsTransferable.h"
#include "nsXIFFormatConverter.h"
#include "nsDragService.h"
#include "nsSound.h"
static NS_DEFINE_IID(kCWindow, NS_WINDOW_CID);
static NS_DEFINE_IID(kCChild, NS_CHILD_CID);
static NS_DEFINE_IID(kCButton, NS_BUTTON_CID);
static NS_DEFINE_IID(kCCheckButton, NS_CHECKBUTTON_CID);
static NS_DEFINE_IID(kCCombobox, NS_COMBOBOX_CID);
static NS_DEFINE_IID(kCFileOpen, NS_FILEWIDGET_CID);
static NS_DEFINE_IID(kCListbox, NS_LISTBOX_CID);
static NS_DEFINE_IID(kCRadioButton, NS_RADIOBUTTON_CID);
static NS_DEFINE_IID(kCHorzScrollbar, NS_HORZSCROLLBAR_CID);
static NS_DEFINE_IID(kCVertScrollbar, NS_VERTSCROLLBAR_CID);
static NS_DEFINE_IID(kCTextArea, NS_TEXTAREA_CID);
static NS_DEFINE_IID(kCTextField, NS_TEXTFIELD_CID);
static NS_DEFINE_IID(kCAppShell, NS_APPSHELL_CID);
static NS_DEFINE_IID(kCToolkit, NS_TOOLKIT_CID);
static NS_DEFINE_IID(kCLookAndFeel, NS_LOOKANDFEEL_CID);
static NS_DEFINE_IID(kCLabel, NS_LABEL_CID);
#if 0
static NS_DEFINE_IID(kCMenuBar, NS_MENUBAR_CID);
static NS_DEFINE_IID(kCMenu, NS_MENU_CID);
static NS_DEFINE_IID(kCMenuItem, NS_MENUITEM_CID);
static NS_DEFINE_IID(kCPopUpMenu, NS_POPUPMENU_CID);
static NS_DEFINE_IID(kCContextMenu, NS_CONTEXTMENU_CID);
#endif
static NS_DEFINE_IID(kCFontRetrieverService, NS_FONTRETRIEVERSERVICE_CID);
// Drag & Drop, Clipboard
static NS_DEFINE_IID(kCDataObj, NS_DATAOBJ_CID);
static NS_DEFINE_IID(kCClipboard, NS_CLIPBOARD_CID);
static NS_DEFINE_IID(kCTransferable, NS_TRANSFERABLE_CID);
static NS_DEFINE_IID(kCDataFlavor, NS_DATAFLAVOR_CID);
static NS_DEFINE_IID(kCXIFFormatConverter, NS_XIFFORMATCONVERTER_CID);
static NS_DEFINE_IID(kCDragService, NS_DRAGSERVICE_CID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
// Sound services (just Beep for now)
static NS_DEFINE_CID(kCSound, NS_SOUND_CID);
static NS_DEFINE_CID(kCFileSpecWithUI, NS_FILESPECWITHUI_CID);
class nsWidgetFactory : public nsIFactory
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIFACTORY
nsWidgetFactory(const nsCID &aClass);
virtual ~nsWidgetFactory();
private:
nsCID mClassID;
};
nsWidgetFactory::nsWidgetFactory(const nsCID &aClass)
{
NS_INIT_ISUPPORTS();
mClassID = aClass;
}
nsWidgetFactory::~nsWidgetFactory()
{
}
NS_IMPL_ISUPPORTS(nsWidgetFactory, NS_GET_IID(nsIFactory))
nsresult nsWidgetFactory::CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult)
{
if (aResult == NULL) {
return NS_ERROR_NULL_POINTER;
}
*aResult = NULL;
if (nsnull != aOuter)
return NS_ERROR_NO_AGGREGATION;
nsISupports *inst = nsnull;
if (mClassID.Equals(kCWindow)) {
inst = (nsISupports *)new nsWindow();
}
else if (mClassID.Equals(kCChild)) {
inst = (nsISupports *)new ChildWindow();
}
else if (mClassID.Equals(kCButton)) {
inst = (nsISupports*)(nsWidget *)new nsButton();
}
else if (mClassID.Equals(kCCheckButton)) {
inst = (nsISupports*)(nsWidget *)new nsCheckButton();
}
else if (mClassID.Equals(kCCombobox)) {
inst = (nsISupports*)(nsWidget *)new nsComboBox();
}
else if (mClassID.Equals(kCRadioButton)) {
inst = (nsISupports*)(nsWidget *)new nsRadioButton();
}
else if (mClassID.Equals(kCFileOpen)) {
inst = (nsISupports*)new nsFileWidget();
}
else if (mClassID.Equals(kCListbox)) {
inst = (nsISupports*)(nsWidget *)new nsListBox();
}
else if (mClassID.Equals(kCHorzScrollbar)) {
inst = (nsISupports*)(nsWidget *)new nsScrollbar(PR_FALSE);
}
else if (mClassID.Equals(kCVertScrollbar)) {
inst = (nsISupports*)(nsWidget *)new nsScrollbar(PR_TRUE);
}
else if (mClassID.Equals(kCTextArea)) {
inst = (nsISupports*)(nsWidget *)new nsTextAreaWidget();
}
else if (mClassID.Equals(kCTextField)) {
inst = (nsISupports*)(nsWidget *)new nsTextWidget();
}
else if (mClassID.Equals(kCAppShell)) {
inst = (nsISupports*)new nsAppShell();
}
else if (mClassID.Equals(kCToolkit)) {
inst = (nsISupports*)(nsWidget *)new nsToolkit();
}
else if (mClassID.Equals(kCLookAndFeel)) {
inst = (nsISupports*)(nsWidget *)new nsLookAndFeel();
}
else if (mClassID.Equals(kCLabel)) {
inst = (nsISupports*)(nsWidget *)new nsLabel();
}
#if 0
else if (mClassID.Equals(kCMenuBar)) {
inst = (nsISupports*)(nsIMenuBar *)new nsMenuBar();
}
else if (mClassID.Equals(kCMenu)) {
inst = (nsISupports*)(nsIMenu *)new nsMenu();
}
else if (mClassID.Equals(kCMenuItem)) {
inst = (nsISupports*)(nsIMenuItem *)new nsMenuItem();
}
else if (mClassID.Equals(kCPopUpMenu)) {
inst = (nsISupports*)new nsPopUpMenu();
}
/*
else if (mClassID.Equals(kCContextMenu)) {
inst = (nsISupports*)(nsIContextMenu*)new nsContextMenu();
}
*/
#endif
else if (mClassID.Equals(kCSound)) {
nsISound* aSound = nsnull;
NS_NewSound(&aSound);
inst = (nsISupports*) aSound;
}
else if (mClassID.Equals(kCTransferable)) {
inst = (nsISupports*)new nsTransferable();
}
else if (mClassID.Equals(kCClipboard)) {
inst = (nsISupports*)new nsClipboard();
}
else if (mClassID.Equals(kCXIFFormatConverter))
inst = (nsISupports*)new nsXIFFormatConverter();
else if (mClassID.Equals(kCFontRetrieverService))
inst = (nsISupports*)(nsIFontRetrieverService *) new nsFontRetrieverService();
else if (mClassID.Equals(kCDragService))
inst = (nsISupports*) (nsIDragService *) new nsDragService();
else if (mClassID.Equals(kCFileSpecWithUI))
inst = (nsISupports*) (nsIFileSpecWithUI *) new nsFileSpecWithUIImpl;
else {
printf("nsWidgetFactory::CreateInstance(), unhandled class.\n");
}
if (inst == NULL) {
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ADDREF(inst);
nsresult res = inst->QueryInterface(aIID, aResult);
NS_RELEASE(inst);
return res;
}
nsresult nsWidgetFactory::LockFactory(PRBool aLock)
{
// Not implemented in simplest case.
return NS_OK;
}
// return the proper factory to the caller
extern "C" NS_WIDGET nsresult
NSGetFactory(nsISupports* serviceMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
{
if (nsnull == aFactory) {
return NS_ERROR_NULL_POINTER;
}
*aFactory = new nsWidgetFactory(aClass);
if (nsnull == aFactory) {
return NS_ERROR_OUT_OF_MEMORY;
}
return (*aFactory)->QueryInterface(kIFactoryIID, (void**)aFactory);
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,211 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsWindow_h__
#define nsWindow_h__
#include "nsISupports.h"
#include "nsWidget.h"
#include "nsString.h"
#include "gtkmozarea.h"
#include "gdksuperwin.h"
class nsFont;
class nsIAppShell;
/**
* Native GTK++ window wrapper.
*/
class nsWindow : public nsWidget
{
public:
// nsIWidget interface
nsWindow();
virtual ~nsWindow();
NS_IMETHOD WidgetToScreen(const nsRect &aOldRect, nsRect &aNewRect);
NS_IMETHOD PreCreateWidget(nsWidgetInitData *aWidgetInitData);
virtual void* GetNativeData(PRUint32 aDataType);
NS_IMETHOD Scroll(PRInt32 aDx, PRInt32 aDy, nsRect *aClipRect);
NS_IMETHOD ScrollRect(nsRect &aSrcRect, PRInt32 aDx, PRInt32 aDy);
NS_IMETHOD SetTitle(const nsString& aTitle);
NS_IMETHOD Show(PRBool aShow);
NS_IMETHOD CaptureMouse(PRBool aCapture);
NS_IMETHOD Move(PRInt32 aX, PRInt32 aY);
NS_IMETHOD Resize(PRInt32 aWidth, PRInt32 aHeight, PRBool aRepaint);
NS_IMETHOD Resize(PRInt32 aX, PRInt32 aY, PRInt32 aWidth,
PRInt32 aHeight, PRBool aRepaint);
NS_IMETHOD BeginResizingChildren(void);
NS_IMETHOD EndResizingChildren(void);
NS_IMETHOD Destroy(void);
#ifdef USE_SUPERWIN
NS_IMETHOD GetAbsoluteBounds(nsRect &aRect);
NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener,
PRBool aDoCapture,
PRBool aConsumeRollupEvent);
NS_IMETHOD Invalidate(PRBool aIsSynchronous);
NS_IMETHOD Invalidate(const nsRect &aRect, PRBool aIsSynchronous);
NS_IMETHOD SetBackgroundColor(const nscolor &aColor);
NS_IMETHOD SetCursor(nsCursor aCursor);
NS_IMETHOD SetFocus(void);
void QueueDraw();
void UnqueueDraw();
void DoPaint(PRInt32 x, PRInt32 y, PRInt32 width, PRInt32 height,
nsIRegion *aClipRegion);
static gboolean UpdateIdle (gpointer data);
NS_IMETHOD Update(void);
virtual void OnFocusInSignal(GdkEventFocus * aGdkFocusEvent);
virtual void OnFocusOutSignal(GdkEventFocus * aGdkFocusEvent);
virtual void InstallFocusInSignal(GtkWidget * aWidget);
virtual void InstallFocusOutSignal(GtkWidget * aWidget);
#endif /* USE_SUPERWIN */
gint ConvertBorderStyles(nsBorderStyle bs);
// Add an XATOM property to this window.
void StoreProperty(char *property, unsigned char *data);
virtual PRBool IsChild() const;
void SetIsDestroying(PRBool val) {
mIsDestroyingWindow = val;
}
PRBool IsDestroying() const {
return mIsDestroyingWindow;
}
// Utility methods
virtual PRBool OnExpose(nsPaintEvent &event);
virtual PRBool OnDraw(nsPaintEvent &event);
PRBool OnKey(nsKeyEvent &aEvent);
virtual PRBool OnScroll(nsScrollbarEvent & aEvent, PRUint32 cPos);
// in nsWidget now
// virtual PRBool OnResize(nsSizeEvent &aEvent);
static void SuperWinFilter(GdkSuperWin *superwin, XEvent *event, gpointer p);
void HandleXlibExposeEvent(XEvent *event);
void HandleXlibConfigureNotifyEvent(XEvent *event);
void HandleXlibButtonEvent(XButtonEvent *aButtonEvent);
void HandleXlibMotionNotifyEvent(XMotionEvent *aMotionEvent);
void HandleXlibCrossingEvent(XCrossingEvent * aCrossingEvent);
// Return the GtkMozArea that is the nearest parent of this widget
GtkWidget *GetMozArea();
// Return the Gdk window used for rendering
virtual GdkWindow * GetRenderWindow(GtkObject * aGtkWidget);
// XXX Chris - fix these
// virtual void OnButtonPressSignal(GdkEventButton * aGdkButtonEvent);
protected:
//////////////////////////////////////////////////////////////////////
//
// Draw signal
//
//////////////////////////////////////////////////////////////////////
void InitDrawEvent(GdkRectangle * aArea,
nsPaintEvent & aPaintEvent,
PRUint32 aEventType);
void UninitDrawEvent(GdkRectangle * area,
nsPaintEvent & aPaintEvent,
PRUint32 aEventType);
static gint DrawSignal(GtkWidget * aWidget,
GdkRectangle * aArea,
gpointer aData);
virtual gint OnDrawSignal(GdkRectangle * aArea);
virtual void OnRealize(GtkWidget *aWidget);
virtual void OnDestroySignal(GtkWidget* aGtkWidget);
//////////////////////////////////////////////////////////////////////
virtual void InitCallbacks(char * aName = nsnull);
NS_IMETHOD CreateNative(GtkObject *parentWidget);
nsIFontMetrics *mFontMetrics;
PRBool mVisible;
PRBool mDisplayed;
PRBool mIsDestroyingWindow;
PRBool mIsTooSmall;
// XXX Temporary, should not be caching the font
nsFont * mFont;
// Resize event management
nsRect mResizeRect;
int mResized;
PRBool mLowerLeft;
GtkWidget *mShell; /* used for toplevel windows */
GdkSuperWin *mSuperWin;
GtkWidget *mMozArea;
GtkWidget *mMozAreaClosestParent;
nsIMenuBar *mMenuBar;
private:
nsresult SetIcon(GdkPixmap *window_pixmap,
GdkBitmap *window_mask);
nsresult SetIcon();
PRBool mIsUpdating;
// this is the current GdkSuperWin with the focus
static nsWindow *focusWindow;
// when this is PR_TRUE we will block focus
// events to prevent recursion
PRBool mBlockFocusEvents;
};
//
// A child window is a window with different style
//
class ChildWindow : public nsWindow {
public:
ChildWindow();
~ChildWindow();
virtual PRBool IsChild() const;
#ifndef USE_SUPERWIN
NS_IMETHOD Destroy(void);
#endif
};
#endif // Window_h__