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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package sun.awt.motif;
import sun.awt.EmbeddedFrame;
import java.util.logging.*;
import java.awt.Component;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Window;
import java.awt.AWTKeyStroke;
import java.awt.Component;
import java.awt.Container;
import sun.awt.SunToolkit;
import java.util.LinkedList;
import java.util.Iterator;
import sun.java2d.SurfaceData;
public class MEmbeddedFramePeer extends MFramePeer {
private static final Logger xembedLog = Logger.getLogger("sun.awt.motif.xembed.MEmbeddedFramePeer");
// A detail code is required for XEMBED_FOCUS_IN. The following values are valid:
/* Details for XEMBED_FOCUS_IN: */
final static int XEMBED_FOCUS_CURRENT = 0;
final static int XEMBED_FOCUS_FIRST = 1;
final static int XEMBED_FOCUS_LAST = 2;
LinkedList<AWTKeyStroke> strokes = new LinkedList<AWTKeyStroke>();
public MEmbeddedFramePeer(EmbeddedFrame target) {
super(target);
xembedLog.fine("Creating XEmbed-enabled motif embedded frame, frame supports XEmbed:" + supportsXEmbed());
}
void create(MComponentPeer parent) {
NEFcreate(parent, ((MEmbeddedFrame)target).handle);
}
native void NEFcreate(MComponentPeer parent, long handle);
native void pShowImpl();
void pShow() {
pShowImpl();
}
boolean supportsXEmbed() {
EmbeddedFrame frame = (EmbeddedFrame)target;
if (frame != null) {
return frame.supportsXEmbed();
} else {
return false;
}
}
public void setVisible(boolean vis) {
super.setVisible(vis);
xembedLog.fine("Peer made visible");
if (vis && !supportsXEmbed()) {
xembedLog.fine("Synthesizing FocusIn");
// Fix for 4878303 - generate WINDOW_GAINED_FOCUS and update if we were focused
// since noone will do it for us(WM does it for regular top-levels)
synthesizeFocusInOut(true);
}
}
public native void synthesizeFocusInOut(boolean b);
native boolean isXEmbedActive();
native boolean isXEmbedApplicationActive();
native void requestXEmbedFocus();
public boolean requestWindowFocus() {
xembedLog.fine("In requestWindowFocus");
// Should check for active state of host application
if (isXEmbedActive()) {
if (isXEmbedApplicationActive()) {
xembedLog.fine("Requesting focus from embedding host");
requestXEmbedFocus();
return true;
} else {
xembedLog.fine("Host application is not active");
return false;
}
} else {
xembedLog.fine("Requesting focus from X");
return super.requestWindowFocus();
}
}
void registerAccelerator(AWTKeyStroke stroke) {
// if (stroke == null) return;
// strokes.add(stroke);
// if (isXEmbedActive()) {
// nativeRegisterAccelerator(stroke, strokes.size()-1);
// }
}
void unregisterAccelerator(AWTKeyStroke stroke) {
// if (stroke == null) return;
// if (isXEmbedActive()) {
// int index = strokes.indexOf(stroke);
// nativeUnregisterAccelerator(index);
// }
}
void notifyStarted() {
// Register accelerators
// int i = 0;
// Iterator<AWTKeyStroke> iter = strokes.iterator();
// while (iter.hasNext()) {
// nativeRegisterAccelerator(iter.next(), i++);
// }
updateDropTarget();
}
native void traverseOut(boolean direction);
void handleFocusIn(int detail) {
xembedLog.log(Level.FINE, "handleFocusIn {0}", new Object[]{Integer.valueOf(detail)});
switch(detail) {
case XEMBED_FOCUS_CURRENT:
// Do nothing - just restore to the current value
break;
case XEMBED_FOCUS_FIRST:
SunToolkit.executeOnEventHandlerThread(target, new Runnable() {
public void run() {
Component comp = ((Container)target).getFocusTraversalPolicy().getFirstComponent((Container)target);
if (comp != null) {
comp.requestFocusInWindow();
}
}});
break;
case XEMBED_FOCUS_LAST:
SunToolkit.executeOnEventHandlerThread(target, new Runnable() {
public void run() {
Component comp = ((Container)target).getFocusTraversalPolicy().getLastComponent((Container)target);
if (comp != null) {
comp.requestFocusInWindow();
}
}});
break;
}
}
public void handleWindowFocusIn() {
super.handleWindowFocusIn();
xembedLog.fine("windowFocusIn");
}
public void handleWindowFocusOut(Window oppositeWindow) {
super.handleWindowFocusOut(oppositeWindow);
xembedLog.fine("windowFocusOut, opposite is null?:" + (oppositeWindow==null));
}
native void pReshapePrivate(int x, int y, int w, int h);
public void setBoundsPrivate(int x, int y, int width, int height)
{
if (disposed)
{
return;
}
// Should set paintPending before reshape to prevent
// thread race between PaintEvent and setBounds
// This part of the 4267393 fix proved to be unstable under solaris,
// dissabled due to regressions 4418155, 4486762, 4490079
paintPending = false; //checkNativePaintOnSetBounds(width, height);
pReshapePrivate(x, y, width, height);
if ((width != oldWidth) || (height != oldHeight))
{
SurfaceData oldData = surfaceData;
if (oldData != null) {
surfaceData = graphicsConfig.createSurfaceData(this);
oldData.invalidate();
}
oldWidth = width;
oldHeight = height;
}
validateSurface(width, height);
serialNum++;
}
public native Rectangle getBoundsPrivate();
@Override
Rectangle constrainBounds(int x, int y, int width, int height) {
// We don't constrain the bounds of the EmbeddedFrames
return new Rectangle(x, y, width, height);
}
}