2 files changed, 47 insertions, 10 deletions
diff --git a/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java b/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java
index 1b000072e..37606e8d8 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/NativeWindow.java
@@ -52,7 +52,7 @@ package javax.media.nativewindow;
     it, and any time it is visible and locked, provide information
     such as the window handle.
 */
-public interface NativeWindow {
+public interface NativeWindow extends SurfaceUpdatedListener {
   /** Returned by {@link #lockSurface()} if the surface is not ready to be locked. */
   public static final int LOCK_SURFACE_NOT_READY = 1;
 
@@ -123,15 +123,6 @@ public interface NativeWindow {
    */
   public boolean surfaceSwap();
 
-  /**
-   * Method invoked after the render toolkit (e.g. JOGL)
-   * swapped/changed the buffer/surface.
-   *
-   * @param updater is the caller object who updated the surface,
-   *                e.g. a JOGL GLDrawable.
-   */
-  public void surfaceUpdated(Object updater);
-
   /** 
    * render all native window information invalid,
    * as if the native window was destroyed
diff --git a/src/nativewindow/classes/javax/media/nativewindow/SurfaceUpdatedListener.java b/src/nativewindow/classes/javax/media/nativewindow/SurfaceUpdatedListener.java
new file mode 100644
index 000000000..7be15408c
--- /dev/null
+++ b/src/nativewindow/classes/javax/media/nativewindow/SurfaceUpdatedListener.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ */
+
+package javax.media.nativewindow;
+
+public interface SurfaceUpdatedListener {
+    /** Notification of a surface update event. 
+     *
+     * @param updater is the caller object who updated the surface,
+     *                e.g. a JOGL GLDrawable.
+     * @param window  the NativeWindow, which surface is updated
+     * @param when    the time in ms, when the surface was updated
+     */
+    public void surfaceUpdated(Object updater, NativeWindow window, long when) ;
+}
+