Plugin SDK, first check in, not part of the build

git-svn-id: svn://10.0.0.236/trunk@105447 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/modules/plugin/tools/sdk/samples/basic/unix/makefile

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+#!nmake
+#
+# 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): 
+
+# This makefile contains some of our defines for the compiler:
+#
+# XP_UNIX       This needs to get defined for npapi.h on unix platforms.
+
+PLUGIN_DEFINES = -DXP_UNIX -I../../../include -I../../include -I../include
+CCC = gcc
+OPTIMIZER = -g
+CFLAGS = $(OPTIMIZER) $(PLUGIN_DEFINES) -I. -I/usr/include
+
+CPPSRCS = ../../common/npn_gate.cpp \
+     ../../common/npp_gate.cpp \
+     ../../common/np_entry.cpp \
+     plugin.cpp
+
+OBJS = $(strip $(CPPSRCS:.cpp=.o))
+
+%.o: %.cpp makefile
+	$(CCC) -o $@ -c $(CFLAGS) $<
+
+SHAREDTARGET=npbasic.so
+
+default all: $(SHAREDTARGET)
+
+$(SHAREDTARGET): $(OBJS)
+	$(CC) -shared -o $(SHAREDTARGET) $(OBJS) $(LDFLAGS)
+
+clean:	
+	$(RM) $(OBJS) $(SHAREDTARGET)
+

mozilla/modules/plugin/tools/sdk/samples/basic/unix/plugin.cpp

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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: NPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or 
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the NPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the NPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "plugin.h"
+
+#define MIME_TYPES_HANDLED  "application/basic-plugin"
+#define PLUGIN_NAME         "Basic Example Plugin for Mozilla"
+#define PLUGIN_DESCRIPTION  "Basic Example Plugin for Mozilla"
+
+char* NPP_GetMIMEDescription(void)
+{
+    return(MIME_TYPES_HANDLED);
+}
+
+/////////////////////////////////////
+// general initialization and shutdown
+//
+NPError NS_PluginInitialize()
+{
+  return NPERR_NO_ERROR;
+}
+
+void NS_PluginShutdown()
+{
+}
+
+/////////////////////////////////////////////////////////////
+//
+// construction and destruction of our plugin instance object
+//
+nsPluginInstanceBase * NS_NewPluginInstance(NPP aInstance)
+{
+  nsPluginInstance * plugin = new nsPluginInstance(aInstance);
+  return plugin;
+}
+
+void NS_DestroyPluginInstance(nsPluginInstanceBase * aPlugin)
+{
+  if(aPlugin)
+    delete aPlugin;
+}
+
+////////////////////////////////////////
+//
+// nsPluginInstance class implementation
+//
+nsPluginInstance::nsPluginInstance(NPP aInstance) : nsPluginInstanceBase(),
+  mInstance(aInstance),
+  mWindow(0),
+  mInitialized(FALSE)
+{
+}
+
+nsPluginInstance::~nsPluginInstance()
+{
+}
+
+static void
+xt_event_handler(Widget xtwidget, nsPluginInstance *plugin, XEvent *xevent, Boolean *b)
+{
+  switch (xevent->type) {
+    case Expose:
+      // get rid of all other exposure events
+      if (plugin) {
+        //while(XCheckTypedWindowEvent(plugin->Display(), plugin->Window(), Expose, xevent));
+        plugin->draw();
+      }
+      default:
+        break;
+  }
+}
+
+void nsPluginInstance::draw()
+{
+  unsigned int h = mHeight/2;
+  unsigned int w = 3 * mWidth/4;
+  int x = (mWidth - w)/2; // center
+  int y = h/2;
+  XDrawRectangle(mDisplay, mWindow, mGC, x, y, w, h);
+  const char *string = getVersion();
+  if (string && *string) {
+    int l = strlen(string);
+    int fmba = mFontInfo->max_bounds.ascent;
+    int fmbd = mFontInfo->max_bounds.descent;
+    int fh = fmba + fmbd;
+    y += fh;
+    x += 32;
+    XDrawString(mDisplay, mWindow, mGC, x, y, string, l); 
+  }
+}
+
+NPBool nsPluginInstance::init(NPWindow* aWindow)
+{
+
+  if(aWindow == NULL)
+    return FALSE;
+  
+  NPSetWindowCallbackStruct *ws_info = (NPSetWindowCallbackStruct *)aWindow->ws_info;
+  mWindow = (Window) aWindow->window;
+  mX = aWindow->x;
+  mY = aWindow->y;
+  mWidth = aWindow->width;
+  mHeight = aWindow->height;
+  mDisplay = ws_info->display;
+  mVisual = ws_info->visual;
+  mDepth = ws_info->depth;
+  mColormap = ws_info->colormap;
+  mFontInfo = XLoadQueryFont(mDisplay, "9x15");
+  if (!mFontInfo) {
+    printf("Cannot open 9X15 font\n");
+    return FALSE;
+  }
+  mGC = XCreateGC(mDisplay, mWindow, 0, NULL);
+
+  // add xt event handler
+  Widget xtwidget = XtWindowToWidget(mDisplay, mWindow);
+  if (xtwidget) {
+    long event_mask = ExposureMask;
+    XSelectInput(mDisplay, mWindow, event_mask);
+    XtAddEventHandler(xtwidget, event_mask, False, (XtEventHandler)xt_event_handler, this);
+  }
+  mInitialized = TRUE;
+  return TRUE;
+}
+
+void nsPluginInstance::shut()
+{
+  mInitialized = FALSE;
+}
+
+const char * nsPluginInstance::getVersion()
+{
+  return NPN_UserAgent(mInstance);
+}
+
+NPError nsPluginInstance::GetValue(NPPVariable aVariable, void *aValue)
+{
+  NPError err = NPERR_NO_ERROR;
+  switch (aVariable) {
+    case NPPVpluginNameString:
+      *((char **)aValue) = PLUGIN_NAME;
+      break;
+    case NPPVpluginDescriptionString:
+      *((char **)aValue) = PLUGIN_DESCRIPTION;
+      break;
+    default:
+      break;
+  }
+  return err;
+}

mozilla/modules/plugin/tools/sdk/samples/basic/unix/plugin.h

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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: NPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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 the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or 
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the NPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the NPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef __PLUGIN_H__
+#define __PLUGIN_H__
+
+/* Xlib/Xt stuff */
+#include <X11/Xlib.h>
+#include <X11/Intrinsic.h>
+#include <X11/cursorfont.h>
+
+#include "pluginbase.h"
+
+class nsPluginInstance : public nsPluginInstanceBase
+{
+public:
+  nsPluginInstance(NPP aInstance);
+  ~nsPluginInstance();
+
+  NPBool init(NPWindow* aWindow);
+  void shut();
+  NPBool isInitialized() {return mInitialized;}
+  NPError GetValue(NPPVariable variable, void *value);
+
+  // locals
+  const char * getVersion();
+  void draw();
+
+private:
+  NPP mInstance;
+  NPBool mInitialized;
+
+  Window mWindow;
+  Display *mDisplay;
+  int mX, mY;
+  int mWidth, mHeight;
+  Visual* mVisual;
+  Colormap mColormap;
+  unsigned int mDepth;
+  XFontStruct *mFontInfo;
+  GC mGC;
+};
+
+#endif // __PLUGIN_H__