From ebe980ad6ac40148bc84913d1ba1f7adf6200490 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Fri, 6 Jun 2014 12:51:45 +0200
Subject: Bug 741 HiDPI: Add new NativeSurfaceHolder interface to GLDrawable
 and NativeWindow; [AWT|SWT]NewtEventFactory use NativeSurfaceHolder as
 source, fixes pixel unit conversion

- Add new NativeSurfaceHolder interface to GLDrawable and NativeWindow, allowing NativeSurface access (pixel unit conversion)
  A NativeSurfaceHolder is e.g.:
    - NativeWindow (is-a)
      - NEWT [GL]Window

    - GLDrawable (has-a)
      - [AWT|SWT]GLCanvas

- [AWT|SWT]NewtEventFactory use NativeSurfaceHolder as source, fixes pixel unit conversion
---
 .../classes/com/jogamp/newt/awt/NewtCanvasAWT.java | 26 ++++-----
 .../com/jogamp/newt/event/awt/AWTAdapter.java      | 68 ++++++++++++++++++----
 .../com/jogamp/newt/event/awt/AWTKeyAdapter.java   | 10 ++--
 .../com/jogamp/newt/event/awt/AWTMouseAdapter.java | 22 +++----
 .../jogamp/newt/event/awt/AWTWindowAdapter.java    | 23 ++++----
 .../classes/com/jogamp/newt/swt/NewtCanvasSWT.java |  3 +
 6 files changed, 102 insertions(+), 50 deletions(-)

(limited to 'src/newt/classes/com/jogamp')

diff --git a/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java b/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java
index f6b2bab1f..37e9f9813 100644
--- a/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java
+++ b/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java
@@ -104,7 +104,7 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
     private boolean newtChildAttached = false;
     private boolean isOnscreen = true;
     private WindowClosingMode newtChildCloseOp;
-    private final AWTParentWindowAdapter awtAdapter;
+    private final AWTParentWindowAdapter awtWinAdapter;
     private final AWTAdapter awtMouseAdapter;
     private final AWTAdapter awtKeyAdapter;
 
@@ -140,8 +140,8 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
         super();
         awtMouseAdapter = new AWTMouseAdapter().addTo(this);
         awtKeyAdapter = new AWTKeyAdapter().addTo(this);
-        awtAdapter = (AWTParentWindowAdapter) new AWTParentWindowAdapter().addTo(this);
-        awtAdapter.removeWindowClosingFrom(this); // we utilize AWTWindowClosingProtocol triggered destruction!
+        awtWinAdapter = (AWTParentWindowAdapter) new AWTParentWindowAdapter().addTo(this);
+        awtWinAdapter.removeWindowClosingFrom(this); // we utilize AWTWindowClosingProtocol triggered destruction!
     }
 
     /**
@@ -151,8 +151,8 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
         super(gc);
         awtMouseAdapter = new AWTMouseAdapter().addTo(this);
         awtKeyAdapter = new AWTKeyAdapter().addTo(this);
-        awtAdapter = (AWTParentWindowAdapter) new AWTParentWindowAdapter().addTo(this);
-        awtAdapter.removeWindowClosingFrom(this); // we utilize AWTWindowClosingProtocol triggered destruction!
+        awtWinAdapter = (AWTParentWindowAdapter) new AWTParentWindowAdapter().addTo(this);
+        awtWinAdapter.removeWindowClosingFrom(this); // we utilize AWTWindowClosingProtocol triggered destruction!
     }
 
     /**
@@ -162,8 +162,8 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
         super();
         awtMouseAdapter = new AWTMouseAdapter().addTo(this);
         awtKeyAdapter = new AWTKeyAdapter().addTo(this);
-        awtAdapter = (AWTParentWindowAdapter) new AWTParentWindowAdapter().addTo(this);
-        awtAdapter.removeWindowClosingFrom(this); // we utilize AWTWindowClosingProtocol triggered destruction!
+        awtWinAdapter = (AWTParentWindowAdapter) new AWTParentWindowAdapter().addTo(this);
+        awtWinAdapter.removeWindowClosingFrom(this); // we utilize AWTWindowClosingProtocol triggered destruction!
         setNEWTChild(child);
     }
 
@@ -174,8 +174,8 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
         super(gc);
         awtMouseAdapter = new AWTMouseAdapter().addTo(this);
         awtKeyAdapter = new AWTKeyAdapter().addTo(this);
-        awtAdapter = (AWTParentWindowAdapter) new AWTParentWindowAdapter().addTo(this);
-        awtAdapter.removeWindowClosingFrom(this); // we utilize AWTWindowClosingProtocol triggered destruction!
+        awtWinAdapter = (AWTParentWindowAdapter) new AWTParentWindowAdapter().addTo(this);
+        awtWinAdapter.removeWindowClosingFrom(this); // we utilize AWTWindowClosingProtocol triggered destruction!
         setNEWTChild(child);
     }
 
@@ -779,11 +779,9 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
     }
 
     private final void configureNewtChild(boolean attach) {
-        awtAdapter.clear();
+        awtWinAdapter.clear();
+        awtKeyAdapter.clear();
         awtMouseAdapter.clear();
-        awtKeyAdapter.setConsumeAWTEvent(false);
-        awtMouseAdapter.clear();
-        awtKeyAdapter.setConsumeAWTEvent(false);
 
         if(null != keyboardFocusManager) {
             keyboardFocusManager.removePropertyChangeListener("focusOwner", focusPropertyChangeListener);
@@ -797,7 +795,7 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
                     throw new InternalError("XXX");
                 }
                 isOnscreen = jawtWindow.getGraphicsConfiguration().getChosenCapabilities().isOnscreen();
-                awtAdapter.setDownstream(jawtWindow, newtChild);
+                awtWinAdapter.setDownstream(jawtWindow, newtChild);
                 newtChild.addWindowListener(clearAWTMenusOnNewtFocus);
                 newtChild.setFocusAction(focusAction); // enable AWT focus traversal
                 newtChildCloseOp = newtChild.setDefaultCloseOperation(WindowClosingMode.DO_NOTHING_ON_CLOSE);
diff --git a/src/newt/classes/com/jogamp/newt/event/awt/AWTAdapter.java b/src/newt/classes/com/jogamp/newt/event/awt/AWTAdapter.java
index cf533eb9e..9b1348288 100644
--- a/src/newt/classes/com/jogamp/newt/event/awt/AWTAdapter.java
+++ b/src/newt/classes/com/jogamp/newt/event/awt/AWTAdapter.java
@@ -28,6 +28,8 @@
 
 package com.jogamp.newt.event.awt;
 
+import javax.media.nativewindow.NativeSurfaceHolder;
+
 import jogamp.newt.Debug;
 
 /**
@@ -117,37 +119,44 @@ public abstract class AWTAdapter implements java.util.EventListener
 
     com.jogamp.newt.event.NEWTEventListener newtListener;
     com.jogamp.newt.Window newtWindow;
+    NativeSurfaceHolder nsHolder;
     boolean consumeAWTEvent;
     protected boolean isSetup;
 
     /**
-     * Simply wrap aroung a NEWT EventListener, exposed as an AWT EventListener.<br>
+     * Create a proxy adapter, wrapping around an NEWT EventListener, exposed as an AWT EventListener,<br>
+     * where the given {@link NativeSurfaceHolder} impersonates the event's source.
      * The NEWT EventListener will be called when an event happens.<br>
      */
-    protected AWTAdapter(com.jogamp.newt.event.NEWTEventListener newtListener) {
+    protected AWTAdapter(com.jogamp.newt.event.NEWTEventListener newtListener, NativeSurfaceHolder nsProxy) {
         if(null==newtListener) {
-            throw new RuntimeException("Argument newtListener is null");
+            throw new IllegalArgumentException("Argument newtListener is null");
+        }
+        if(null==nsProxy) {
+            throw new IllegalArgumentException("Argument nwProxy is null");
         }
         this.newtListener = newtListener;
         this.newtWindow = null;
+        this.nsHolder = nsProxy;
         this.consumeAWTEvent = false;
         this.isSetup = true;
     }
 
     /**
-     * Wrap aroung a NEWT EventListener, exposed as an AWT EventListener,<br>
-     * where the given NEWT Window impersonates as the event's source.
+     * Create a proxy adapter, wrapping around an NEWT EventListener, exposed as an AWT EventListener,<br>
+     * where the given {@link com.jogamp.newt.Window NEWT Window}, a  {@link NativeSurfaceHolder}, impersonates the event's source.
      * The NEWT EventListener will be called when an event happens.<br>
      */
     protected AWTAdapter(com.jogamp.newt.event.NEWTEventListener newtListener, com.jogamp.newt.Window newtProxy) {
         if(null==newtListener) {
-            throw new RuntimeException("Argument newtListener is null");
+            throw new IllegalArgumentException("Argument newtListener is null");
         }
         if(null==newtProxy) {
-            throw new RuntimeException("Argument newtProxy is null");
+            throw new IllegalArgumentException("Argument newtProxy is null");
         }
         this.newtListener = newtListener;
         this.newtWindow = newtProxy;
+        this.nsHolder = newtProxy;
         this.consumeAWTEvent = false;
         this.isSetup = true;
     }
@@ -156,8 +165,9 @@ public abstract class AWTAdapter implements java.util.EventListener
      * Create a pipeline adapter, AWT EventListener.<br>
      * Once attached to an AWT component, it sends the converted AWT events to the NEWT downstream window.<br>
      * This is only supported with EDT enabled!
+     * @throws IllegalStateException if EDT is not enabled
      */
-    protected AWTAdapter(com.jogamp.newt.Window downstream) {
+    protected AWTAdapter(com.jogamp.newt.Window downstream) throws IllegalStateException {
         this();
         setDownstream(downstream);
     }
@@ -171,26 +181,34 @@ public abstract class AWTAdapter implements java.util.EventListener
      * Setup a pipeline adapter, AWT EventListener.<br>
      * Once attached to an AWT component, it sends the converted AWT events to the NEWT downstream window.<br>
      * This is only supported with EDT enabled!
+     * @throws IllegalStateException if EDT is not enabled
      */
-    public synchronized AWTAdapter setDownstream(com.jogamp.newt.Window downstream) {
+    public synchronized AWTAdapter setDownstream(com.jogamp.newt.Window downstream) throws IllegalStateException {
         if(null==downstream) {
             throw new RuntimeException("Argument downstream is null");
         }
         this.newtListener = null;
         this.newtWindow = downstream;
-        this.consumeAWTEvent = false;
+        this.nsHolder = downstream;
         if( null == newtWindow.getScreen().getDisplay().getEDTUtil() ) {
-            throw new RuntimeException("EDT not enabled");
+            throw new IllegalStateException("EDT not enabled");
         }
         this.isSetup = true;
         return this;
     }
 
-    /** Removes all references, downstream and NEWT-EventListener. */
+    /**
+     * Removes all references, downstream and NEWT-EventListener.
+     * <p>
+     * Also sets the internal <code>setup</code> flag and {@link #setConsumeAWTEvent(boolean)} to <code>false</code>.
+     * </p>
+     */
     public synchronized AWTAdapter clear() {
         this.newtListener = null;
         this.newtWindow = null;
+        this.nsHolder = null;
         this.isSetup = false;
+        this.consumeAWTEvent = false;
         return this;
     }
 
@@ -198,10 +216,36 @@ public abstract class AWTAdapter implements java.util.EventListener
         this.consumeAWTEvent = v;
     }
 
+    /**
+     * Returns the {@link NativeSurfaceHolder} acting {@link #AWTAdapter(com.jogamp.newt.Window) as downstream},
+     * {@link #AWTAdapter(com.jogamp.newt.event.NEWTEventListener, com.jogamp.newt.Window) NEWT window proxy}
+     * or as an {@link #AWTAdapter(com.jogamp.newt.event.NEWTEventListener, NativeSurfaceHolder) NativeSurfaceHolder proxy}.
+     * <p>
+     * Returned value is never null.
+     * </p>
+     */
+    public final synchronized NativeSurfaceHolder getNativeSurfaceHolder() {
+        return nsHolder;
+    }
+
+    /**
+     * Returns the {@link com.jogamp.newt.Window NEWT Window} acting {@link #AWTAdapter(com.jogamp.newt.Window) as downstream}
+     * or as a {@link #AWTAdapter(com.jogamp.newt.event.NEWTEventListener, com.jogamp.newt.Window) NEWT window proxy}.
+     * <p>
+     * Returned value maybe null if instance is used to be a
+     * {@link #AWTAdapter(com.jogamp.newt.event.NEWTEventListener, NativeSurfaceHolder) NativeSurfaceHolder proxy}.
+     * </p>
+     */
     public final synchronized com.jogamp.newt.Window getNewtWindow() {
         return newtWindow;
     }
 
+    /**
+     * Returns the {@link com.jogamp.newt.event.NEWTEventListener NEWT event-listener} if instance
+     * is used as an {@link #AWTAdapter(com.jogamp.newt.event.NEWTEventListener, NativeSurfaceHolder) NativeSurfaceHolder proxy}
+     * or {@link #AWTAdapter(com.jogamp.newt.event.NEWTEventListener, com.jogamp.newt.Window) NEWT window proxy},
+     * otherwise method returns <code>null</code>.
+     */
     public final synchronized com.jogamp.newt.event.NEWTEventListener getNewtEventListener() {
         return newtListener;
     }
diff --git a/src/newt/classes/com/jogamp/newt/event/awt/AWTKeyAdapter.java b/src/newt/classes/com/jogamp/newt/event/awt/AWTKeyAdapter.java
index ddbeb6e42..5ea36bac8 100644
--- a/src/newt/classes/com/jogamp/newt/event/awt/AWTKeyAdapter.java
+++ b/src/newt/classes/com/jogamp/newt/event/awt/AWTKeyAdapter.java
@@ -28,6 +28,8 @@
 
 package com.jogamp.newt.event.awt;
 
+import javax.media.nativewindow.NativeSurfaceHolder;
+
 import jogamp.newt.awt.event.AWTNewtEventFactory;
 
 /**
@@ -37,8 +39,8 @@ import jogamp.newt.awt.event.AWTNewtEventFactory;
  */
 public class AWTKeyAdapter extends AWTAdapter implements java.awt.event.KeyListener
 {
-    public AWTKeyAdapter(com.jogamp.newt.event.KeyListener newtListener) {
-        super(newtListener);
+    public AWTKeyAdapter(com.jogamp.newt.event.KeyListener newtListener, NativeSurfaceHolder nsProxy) {
+        super(newtListener, nsProxy);
     }
 
     public AWTKeyAdapter(com.jogamp.newt.event.KeyListener newtListener, com.jogamp.newt.Window newtProxy) {
@@ -68,7 +70,7 @@ public class AWTKeyAdapter extends AWTAdapter implements java.awt.event.KeyListe
     @Override
     public synchronized void keyPressed(java.awt.event.KeyEvent e) {
         if( !isSetup ) { return; }
-        final com.jogamp.newt.event.KeyEvent event = AWTNewtEventFactory.createKeyEvent(com.jogamp.newt.event.KeyEvent.EVENT_KEY_PRESSED, e, newtWindow);
+        final com.jogamp.newt.event.KeyEvent event = AWTNewtEventFactory.createKeyEvent(com.jogamp.newt.event.KeyEvent.EVENT_KEY_PRESSED, e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
@@ -80,7 +82,7 @@ public class AWTKeyAdapter extends AWTAdapter implements java.awt.event.KeyListe
     @Override
     public synchronized void keyReleased(java.awt.event.KeyEvent e) {
         if( !isSetup ) { return; }
-        final com.jogamp.newt.event.KeyEvent event = AWTNewtEventFactory.createKeyEvent(com.jogamp.newt.event.KeyEvent.EVENT_KEY_RELEASED, e, newtWindow);
+        final com.jogamp.newt.event.KeyEvent event = AWTNewtEventFactory.createKeyEvent(com.jogamp.newt.event.KeyEvent.EVENT_KEY_RELEASED, e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
diff --git a/src/newt/classes/com/jogamp/newt/event/awt/AWTMouseAdapter.java b/src/newt/classes/com/jogamp/newt/event/awt/AWTMouseAdapter.java
index d0f73ef33..53fe70bf7 100644
--- a/src/newt/classes/com/jogamp/newt/event/awt/AWTMouseAdapter.java
+++ b/src/newt/classes/com/jogamp/newt/event/awt/AWTMouseAdapter.java
@@ -28,14 +28,16 @@
 
 package com.jogamp.newt.event.awt;
 
+import javax.media.nativewindow.NativeSurfaceHolder;
+
 import jogamp.newt.awt.event.AWTNewtEventFactory;
 
 public class AWTMouseAdapter extends AWTAdapter implements java.awt.event.MouseListener,
                                                            java.awt.event.MouseMotionListener,
                                                            java.awt.event.MouseWheelListener
 {
-    public AWTMouseAdapter(com.jogamp.newt.event.MouseListener newtListener) {
-        super(newtListener);
+    public AWTMouseAdapter(com.jogamp.newt.event.MouseListener newtListener, NativeSurfaceHolder nsProxy) {
+        super(newtListener, nsProxy);
     }
 
     public AWTMouseAdapter(com.jogamp.newt.event.MouseListener newtListener, com.jogamp.newt.Window newtProxy) {
@@ -69,7 +71,7 @@ public class AWTMouseAdapter extends AWTAdapter implements java.awt.event.MouseL
     @Override
     public synchronized void mouseClicked(java.awt.event.MouseEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, newtWindow);
+        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
@@ -81,7 +83,7 @@ public class AWTMouseAdapter extends AWTAdapter implements java.awt.event.MouseL
     @Override
     public synchronized void mouseEntered(java.awt.event.MouseEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, newtWindow);
+        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
@@ -93,7 +95,7 @@ public class AWTMouseAdapter extends AWTAdapter implements java.awt.event.MouseL
     @Override
     public synchronized void mouseExited(java.awt.event.MouseEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, newtWindow);
+        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
@@ -105,7 +107,7 @@ public class AWTMouseAdapter extends AWTAdapter implements java.awt.event.MouseL
     @Override
     public synchronized void mousePressed(java.awt.event.MouseEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, newtWindow);
+        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
@@ -117,7 +119,7 @@ public class AWTMouseAdapter extends AWTAdapter implements java.awt.event.MouseL
     @Override
     public synchronized void mouseReleased(java.awt.event.MouseEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, newtWindow);
+        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
@@ -129,7 +131,7 @@ public class AWTMouseAdapter extends AWTAdapter implements java.awt.event.MouseL
     @Override
     public synchronized void mouseDragged(java.awt.event.MouseEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, newtWindow);
+        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
@@ -141,7 +143,7 @@ public class AWTMouseAdapter extends AWTAdapter implements java.awt.event.MouseL
     @Override
     public synchronized void mouseMoved(java.awt.event.MouseEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, newtWindow);
+        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
@@ -153,7 +155,7 @@ public class AWTMouseAdapter extends AWTAdapter implements java.awt.event.MouseL
     @Override
     public synchronized void mouseWheelMoved(java.awt.event.MouseWheelEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, newtWindow);
+        com.jogamp.newt.event.MouseEvent event = AWTNewtEventFactory.createMouseEvent(e, nsHolder);
         if( consumeAWTEvent ) {
             e.consume();
         }
diff --git a/src/newt/classes/com/jogamp/newt/event/awt/AWTWindowAdapter.java b/src/newt/classes/com/jogamp/newt/event/awt/AWTWindowAdapter.java
index 43a28b3b3..698fe86f4 100644
--- a/src/newt/classes/com/jogamp/newt/event/awt/AWTWindowAdapter.java
+++ b/src/newt/classes/com/jogamp/newt/event/awt/AWTWindowAdapter.java
@@ -30,6 +30,8 @@ package com.jogamp.newt.event.awt;
 
 import java.awt.Dimension;
 
+import javax.media.nativewindow.NativeSurfaceHolder;
+
 import jogamp.newt.awt.event.AWTNewtEventFactory;
 
 public class AWTWindowAdapter
@@ -38,8 +40,8 @@ public class AWTWindowAdapter
 {
     WindowClosingListener windowClosingListener;
 
-    public AWTWindowAdapter(com.jogamp.newt.event.WindowListener newtListener) {
-        super(newtListener);
+    public AWTWindowAdapter(com.jogamp.newt.event.WindowListener newtListener, NativeSurfaceHolder nsProxy) {
+        super(newtListener, nsProxy);
     }
 
     public AWTWindowAdapter(com.jogamp.newt.event.WindowListener newtListener, com.jogamp.newt.Window newtProxy) {
@@ -49,6 +51,7 @@ public class AWTWindowAdapter
     public AWTWindowAdapter(com.jogamp.newt.Window downstream) {
         super(downstream);
     }
+
     public AWTWindowAdapter() {
         super();
     }
@@ -100,7 +103,7 @@ public class AWTWindowAdapter
     @Override
     public synchronized void focusGained(java.awt.event.FocusEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, newtWindow);
+        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, nsHolder);
         if(DEBUG_IMPLEMENTATION) {
             System.err.println("AWT: focusGained: "+e+" -> "+event);
         }
@@ -112,7 +115,7 @@ public class AWTWindowAdapter
     @Override
     public synchronized void focusLost(java.awt.event.FocusEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, newtWindow);
+        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, nsHolder);
         if(DEBUG_IMPLEMENTATION) {
             System.err.println("AWT: focusLost: "+e+" -> "+event);
         }
@@ -124,7 +127,7 @@ public class AWTWindowAdapter
     @Override
     public synchronized void componentResized(java.awt.event.ComponentEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, newtWindow);
+        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, nsHolder);
         if(DEBUG_IMPLEMENTATION) {
             final java.awt.Component c = e.getComponent();
             final java.awt.Dimension sz = c.getSize();
@@ -148,7 +151,7 @@ public class AWTWindowAdapter
     @Override
     public synchronized void componentMoved(java.awt.event.ComponentEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, newtWindow);
+        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, nsHolder);
         if(DEBUG_IMPLEMENTATION) {
             System.err.println("AWT: componentMoved: "+e+" -> "+event);
         }
@@ -198,7 +201,7 @@ public class AWTWindowAdapter
     @Override
     public synchronized void windowActivated(java.awt.event.WindowEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, newtWindow);
+        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, nsHolder);
         if( EventProcRes.DISPATCH == processEvent(false, event) ) {
             ((com.jogamp.newt.event.WindowListener)newtListener).windowGainedFocus(event);
         }
@@ -213,7 +216,7 @@ public class AWTWindowAdapter
     @Override
     public synchronized void windowDeactivated(java.awt.event.WindowEvent e) {
         if( !isSetup ) { return; }
-        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, newtWindow);
+        com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, nsHolder);
         if( EventProcRes.DISPATCH == processEvent(false, event) ) {
             ((com.jogamp.newt.event.WindowListener)newtListener).windowLostFocus(event);
         }
@@ -233,7 +236,7 @@ public class AWTWindowAdapter
         public void windowClosing(java.awt.event.WindowEvent e) {
             synchronized( AWTWindowAdapter.this ) {
                 if( !isSetup ) { return; }
-                com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, newtWindow);
+                com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, nsHolder);
                 if( EventProcRes.DISPATCH == processEvent(true, event) ) {
                     ((com.jogamp.newt.event.WindowListener)newtListener).windowDestroyNotify(event);
                 }
@@ -243,7 +246,7 @@ public class AWTWindowAdapter
         public void windowClosed(java.awt.event.WindowEvent e) {
             synchronized( AWTWindowAdapter.this ) {
                 if( !isSetup ) { return; }
-                com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, newtWindow);
+                com.jogamp.newt.event.WindowEvent event = AWTNewtEventFactory.createWindowEvent(e, nsHolder);
                 if( EventProcRes.DISPATCH == processEvent(true, event) ) {
                     ((com.jogamp.newt.event.WindowListener)newtListener).windowDestroyed(event);
                 }
diff --git a/src/newt/classes/com/jogamp/newt/swt/NewtCanvasSWT.java b/src/newt/classes/com/jogamp/newt/swt/NewtCanvasSWT.java
index 93ecc8bb2..674d467f9 100644
--- a/src/newt/classes/com/jogamp/newt/swt/NewtCanvasSWT.java
+++ b/src/newt/classes/com/jogamp/newt/swt/NewtCanvasSWT.java
@@ -547,6 +547,9 @@ public class NewtCanvasSWT extends Canvas implements WindowClosingProtocol {
             return clientArea.height;
         }
 
+        @Override
+        public final NativeSurface getNativeSurface() { return this; }
+
         @Override
         public AbstractGraphicsConfiguration getGraphicsConfiguration() {
             return config;
-- 
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