src/java.desktop/unix/classes/sun/awt/X11/XMouseInfoPeer.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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

@@ -26,14 +26,15 @@
 package sun.awt.X11;
 
 import java.awt.Point;
 import java.awt.Window;
 import java.awt.GraphicsEnvironment;
-import java.awt.GraphicsConfiguration;
 import java.awt.GraphicsDevice;
 import java.awt.peer.MouseInfoPeer;
 
+import sun.awt.AWTAccessor;
+
 public class XMouseInfoPeer implements MouseInfoPeer {
 
     /**
      * Package-private constructor to prevent instantiation.
      */

@@ -81,12 +82,12 @@
         long display = XToolkit.getDisplay();
 
         // java.awt.Component.findUnderMouseInWindow checks that
         // the peer is non-null by checking that the component
         // is showing.
-
-        long contentWindow = ((XWindow)w.getPeer()).getContentWindow();
+        XWindow peer = AWTAccessor.getComponentAccessor().getPeer(w);
+        long contentWindow = peer.getContentWindow();
         long parent = XlibUtil.getParentWindow(contentWindow);
 
         XToolkit.awtLock();
         try
         {