jdk/src/solaris/classes/sun/awt/X11/XRootWindow.java
author yan
Mon, 06 Oct 2008 16:45:00 +0400
changeset 1966 12a51fb0db0d
parent 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
5100701: Toolkit.getLockingKeyState() does not work on XToolkit, but works on Motif Summary: Does not work on Motif but works on XToolkit now; implemented using XQueryPointer. Reviewed-by: anthony
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/*
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 * Copyright 2003-2005 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Sun designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Sun in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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package sun.awt.X11;
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/**
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 * This class represents AWT application root window functionality.
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 * Object of this class is singleton, all window reference it to have
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 * common logical ancestor
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 */
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class XRootWindow extends XBaseWindow {
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    private static XRootWindow xawtRootWindow = null;
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    static XRootWindow getInstance() {
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        XToolkit.awtLock();
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        try {
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            if (xawtRootWindow == null) {
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                xawtRootWindow = new XRootWindow();
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                xawtRootWindow.init(xawtRootWindow.getDelayedParams().delete(DELAYED));
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            }
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            return xawtRootWindow;
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        } finally {
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            XToolkit.awtUnlock();
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        }
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    }
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    private XRootWindow() {
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        super(new XCreateWindowParams(new Object[] {DELAYED, Boolean.TRUE}));
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    }
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    public void postInit(XCreateWindowParams params){
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        super.postInit(params);
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        setWMClass(getWMClass());
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    }
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    protected String getWMName() {
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        return XToolkit.getAWTAppClassName();
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    }
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    protected String[] getWMClass() {
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        return new String[] {XToolkit.getAWTAppClassName(), XToolkit.getAWTAppClassName()};
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    }
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  /* Fix 4976517.  Return awt_root_shell to XToolkit.c */
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    private static long getXRootWindow() {
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        return getXAWTRootWindow().getWindow();
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    }
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}