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/*
* Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved.
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.awt.X11;
import java.awt.*;
import java.awt.peer.*;
import sun.awt.SunGraphicsCallback;
public class XPanelPeer extends XCanvasPeer implements PanelPeer {
XEmbeddingContainer embedder = null; //new XEmbeddingContainer();
/**
* Embeds the given window into container using XEmbed protocol
*/
public void xembed(long window) {
if (embedder != null) {
embedder.add(window);
}
}
XPanelPeer() {}
XPanelPeer(XCreateWindowParams params) {
super(params);
}
XPanelPeer(Component target) {
super(target);
}
void postInit(XCreateWindowParams params) {
super.postInit(params);
if (embedder != null) {
embedder.install(this);
}
}
public Insets getInsets() {
return new Insets(0, 0, 0, 0);
}
public void paint(Graphics g) {
super.paint(g);
SunGraphicsCallback.PaintHeavyweightComponentsCallback.getInstance().
runComponents(((Container)target).getComponents(), g,
SunGraphicsCallback.LIGHTWEIGHTS |
SunGraphicsCallback.HEAVYWEIGHTS);
}
public void print(Graphics g) {
super.print(g);
SunGraphicsCallback.PrintHeavyweightComponentsCallback.getInstance().
runComponents(((Container)target).getComponents(), g,
SunGraphicsCallback.LIGHTWEIGHTS |
SunGraphicsCallback.HEAVYWEIGHTS);
}
public void setBackground(Color c) {
Component comp;
int i;
Container cont = (Container) target;
synchronized(target.getTreeLock()) {
int n = cont.getComponentCount();
for(i=0; i < n; i++) {
comp = cont.getComponent(i);
ComponentPeer peer = comp.getPeer();
if (peer != null) {
Color color = comp.getBackground();
if (color == null || color.equals(c)) {
peer.setBackground(c);
}
}
}
}
super.setBackground(c);
}
public void setForeground(Color c) {
setForegroundForHierarchy((Container) target, c);
}
private void setForegroundForHierarchy(Container cont, Color c) {
synchronized(target.getTreeLock()) {
int n = cont.getComponentCount();
for(int i=0; i < n; i++) {
Component comp = cont.getComponent(i);
Color color = comp.getForeground();
if (color == null || color.equals(c)) {
ComponentPeer cpeer = comp.getPeer();
if (cpeer != null) {
cpeer.setForeground(c);
}
if (cpeer instanceof LightweightPeer
&& comp instanceof Container)
{
setForegroundForHierarchy((Container) comp, c);
}
}
}
}
}
/**
* DEPRECATED: Replaced by getInsets().
*/
public Insets insets() {
return getInsets();
}
public void dispose() {
if (embedder != null) {
embedder.deinstall();
}
super.dispose();
}
protected boolean shouldFocusOnClick() {
// Return false if this container has children so in that case it won't
// be focused. Return true otherwise.
return ((Container)target).getComponentCount() == 0;
}
}
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