src/share/classes/java/awt/peer/WindowPeer.java

rev 1556 : 6794764: Translucent windows are completely repainted on every paint event, on Windows
6719382: Printing of AWT components on windows is not working
6726866: Repainting artifacts when resizing or dragging JInternalFrames in non-opaque toplevel
6683775: Painting artifacts is seen when panel is made setOpaque(false) for a translucent window
Reviewed-by: anthony, tdv, alexp

@@ -59,16 +59,15 @@
      * @see Window#setBackground(Color)
      */
     void setOpaque(boolean isOpaque);
 
     /**
-     * Updates the native part of non-opaque window using
-     * the given image with color+alpha values for each pixel.
+     * Updates the native part of non-opaque window.
      *
      * @see Window#setBackground(Color)
      */
-    void updateWindow(BufferedImage backBuffer);
+    void updateWindow();
 
     /**
      * Instructs the peer to update the position of the security warning.
      */
     void repositionSecurityWarning();