/*
* Copyright (c) 2003, 2005, 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;
/**
* This class represents AWT application root window functionality.
* Object of this class is singleton, all window reference it to have
* common logical ancestor
*/
class XRootWindow extends XBaseWindow {
private static XRootWindow xawtRootWindow = null;
static XRootWindow getInstance() {
XToolkit.awtLock();
try {
if (xawtRootWindow == null) {
xawtRootWindow = new XRootWindow();
xawtRootWindow.init(xawtRootWindow.getDelayedParams().delete(DELAYED));
}
return xawtRootWindow;
} finally {
XToolkit.awtUnlock();
}
}
private XRootWindow() {
super(new XCreateWindowParams(new Object[] {DELAYED, Boolean.TRUE}));
}
public void postInit(XCreateWindowParams params){
super.postInit(params);
setWMClass(getWMClass());
}
protected String getWMName() {
return XToolkit.getAWTAppClassName();
}
protected String[] getWMClass() {
return new String[] {XToolkit.getAWTAppClassName(), XToolkit.getAWTAppClassName()};
}
/* Fix 4976517. Return awt_root_shell to XToolkit.c */
private static long getXRootWindow() {
return getXAWTRootWindow().getWindow();
}
}