--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/classes/sun/awt/X11/XRootWindow.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2003-2005 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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();
+    }
+}