--- old/src/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java	2012-08-10 16:51:44.000000000 +0400
+++ new/src/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java	2012-08-10 16:51:43.000000000 +0400
@@ -63,6 +63,7 @@
     private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
     private static native void nativeSynthesizeMouseEnteredExitedEvents(long nsWindowPtr);
     private static native void nativeDispose(long nsWindowPtr);
+    public static native CPlatformWindow nativeGetTopmostPlatformWindowUnderMouse();
 
     private static native int nativeGetNSWindowDisplayID_AppKitThread(long nsWindowPtr);