a=edburns

r=edburns
author=ashuk
bug=28407

Moved this file to java/webclient/classes_new/org/mozilla/webclient/wrapper_native -- Ashu K.


git-svn-id: svn://10.0.0.236/trunk@62344 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ashuk%eng.sun.com
2000-03-07 22:39:11 +00:00
parent 1931ae5c88
commit 06ad7dc35e

View File

@@ -1,98 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Sun
* Microsystems, Inc. Portions created by Sun are
* Copyright (C) 1999 Sun Microsystems, Inc. All
* Rights Reserved.
*
* Contributor(s):
*/
package org.mozilla.webclient.wrapper_native.motif;
/**
* This is NativeEventThread. It's job is to process any pending mozilla events
* which have been queued up.
*
* It also contains a private static hashtable mapping of GTK window to
* WebShellInitContexts (see BrowserControllMozillaShim.cpp). It needs this
* because in order to process any GTK / Mozilla events, it needs a pointer
* to the native event queue, the native web shell, as well as native pointers
* to other things which it can't readily access.
* So what we do is when the WebShellInitContext for a GTK Window first gets
* created, it gets stored in the webShellContextMapping hashtable below. Then
* we can now easily lookup the appropriate WebShellInitContext when it is needed.
*
* <B>Lifetime And Scope</B> <P>
* There will be one of these per BrowserControlCanvas (but hasn't been tested yet)
*
* @version $Id: NativeEventThread.java,v 1.1 2000-03-04 01:10:57 edburns%acm.org Exp $
* @see org.mozilla.webclient.motif.NativeEventThread
*
*/
import java.util.*;
public class NativeEventThread extends Thread {
static private int eventQueueCount = 0;
// A mapping of gtkWindowID <-> WebShellInitContext structs
static private Hashtable webShellContextMapping = null;
protected MotifBrowserControlCanvas browserCanvas;
// Calling this will process any GTK / Mozilla events which have been pending
public native void processNativeEventQueue(int nativeWebShellContext);
public static void storeContext(int gtkWinID, int nativeWebShellContext) {
if (webShellContextMapping == null) {
webShellContextMapping = new Hashtable();
}
webShellContextMapping.put(new Integer(gtkWinID), new Integer(nativeWebShellContext));
}
public static int getContext(int gtkWinID) {
Integer result = (Integer) webShellContextMapping.get(new Integer(gtkWinID));
if (result != null) {
return result.intValue();
}
System.out.println("Requested invalid NativeWebShellInitContext!\n");
return 0;
}
public NativeEventThread(MotifBrowserControlCanvas canvas) {
super("Mozilla-Event-Thread-" + eventQueueCount);
this.browserCanvas = canvas;
eventQueueCount++;
this.setPriority(Thread.MAX_PRIORITY);
}
public void run() {
// Infinite loop to eternity.
while (true) {
// PENDING(mark): Do we need to yield?
// Thread.currentThread().yield();
synchronized(this.browserCanvas.getTreeLock()) {
this.processNativeEventQueue(getContext(this.browserCanvas.getGTKWinPtr()));
}
}
}
}