Bug 922 (2/2): NEWT Window.reparentWindow(..): Use REPARENT_HINT_BECOMES_VISIBLE to ensure GL State Preservation ; Add unit test !

3 files changed, 9 insertions, 8 deletions

diff --git a/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java b/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java
index d0ec8ae36..00c3f1eb7 100644
--- a/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java
+++ b/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java
@@ -867,7 +867,7 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
       }
       newtChild.setVisible(false);
       newtChild.setSize(w, h);
-      newtChild.reparentWindow(jawtWindow);
+      newtChild.reparentWindow(jawtWindow, -1, -1, Window.REPARENT_HINT_BECOMES_VISIBLE);
       newtChild.addSurfaceUpdatedListener(jawtWindow);
       if( jawtWindow.isOffscreenLayerSurfaceEnabled() &&
           0 != ( JAWTUtil.JAWT_OSX_CALAYER_QUIRK_POSITION & JAWTUtil.getOSXCALayerQuirks() ) ) {
@@ -917,7 +917,7 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
       configureNewtChild(false);
       newtChild.setVisible(false);
 
-      newtChild.reparentWindow(null); // will destroy context (offscreen -> onscreen) and implicit detachSurfaceLayer
+      newtChild.reparentWindow(null, -1, -1, 0 /* hint */); // will destroy context (offscreen -> onscreen) and implicit detachSurfaceLayer
 
       if(DEBUG) {
           System.err.println("NewtCanvasAWT.detachNewtChild.X: win "+newtWinHandleToHexString(newtChild)+", EDTUtil: cur "+newtChild.getScreen().getDisplay().getEDTUtil()+", comp "+this);
diff --git a/src/newt/classes/com/jogamp/newt/awt/applet/JOGLNewtAppletBase.java b/src/newt/classes/com/jogamp/newt/awt/applet/JOGLNewtAppletBase.java
index 4a2878e3a..e6571d21a 100644
--- a/src/newt/classes/com/jogamp/newt/awt/applet/JOGLNewtAppletBase.java
+++ b/src/newt/classes/com/jogamp/newt/awt/applet/JOGLNewtAppletBase.java
@@ -42,6 +42,7 @@ import javax.media.opengl.GLPipelineFactory;
 
 import jogamp.newt.Debug;
 
+import com.jogamp.newt.Window;
 import com.jogamp.newt.event.KeyEvent;
 import com.jogamp.newt.event.KeyListener;
 import com.jogamp.newt.event.MouseListener;
@@ -218,7 +219,7 @@ public class JOGLNewtAppletBase implements KeyListener, GLEventListener {
                    @Override
                    public void run() {
                     if( glWindow.isNativeValid() && null != awtParent && 0 != awtParent.getWindowHandle() ) {
-                        glWindow.reparentWindow(awtParent);
+                        glWindow.reparentWindow(awtParent, -1, -1, Window.REPARENT_HINT_BECOMES_VISIBLE);
                     }
                    }
                 }).start();
@@ -308,7 +309,7 @@ public class JOGLNewtAppletBase implements KeyListener, GLEventListener {
             glWindow.setAlwaysOnTop(!glWindow.isAlwaysOnTop());
        } else if(e.getKeyChar()=='r' && null!=awtParent) {
             if(null == glWindow.getParent()) {
-                glWindow.reparentWindow(awtParent);
+                glWindow.reparentWindow(awtParent, -1, -1, 0 /* hints */);
             } else {
                 final InsetsImmutable insets = glWindow.getInsets();
                 final int x, y;
@@ -320,7 +321,7 @@ public class JOGLNewtAppletBase implements KeyListener, GLEventListener {
                     x = insets.getLeftWidth();
                     y = insets.getTopHeight();
                 }
-                glWindow.reparentWindow(null, x, y, false /* forceDestroyCreate */);
+                glWindow.reparentWindow(null, x, y, 0 /* hints */);
                 glWindow.setDefaultCloseOperation( glClosable ? WindowClosingMode.DISPOSE_ON_CLOSE : WindowClosingMode.DO_NOTHING_ON_CLOSE );
             }
        }
diff --git a/src/newt/classes/com/jogamp/newt/swt/NewtCanvasSWT.java b/src/newt/classes/com/jogamp/newt/swt/NewtCanvasSWT.java
index 5ed8d9e63..43e56c874 100644
--- a/src/newt/classes/com/jogamp/newt/swt/NewtCanvasSWT.java
+++ b/src/newt/classes/com/jogamp/newt/swt/NewtCanvasSWT.java
@@ -247,7 +247,7 @@ public class NewtCanvasSWT extends Canvas implements WindowClosingProtocol {
             }
             configureNewtChild(false);
             newtChild.setVisible(false);
-            newtChild.reparentWindow(null);
+            newtChild.reparentWindow(null, -1, -1, 0 /* hint */);
             newtChild.destroy();
             newtChild = null;
         }
@@ -361,7 +361,7 @@ public class NewtCanvasSWT extends Canvas implements WindowClosingProtocol {
             }
 
             newtChild.setSize(w, h);
-            newtChild.reparentWindow(nativeWindow);
+            newtChild.reparentWindow(nativeWindow, -1, -1, Window.REPARENT_HINT_BECOMES_VISIBLE);
             newtChild.setVisible(true);
             configureNewtChild(true);
             newtChild.sendWindowEvent(WindowEvent.EVENT_WINDOW_RESIZED); // trigger a resize/relayout to listener
@@ -372,7 +372,7 @@ public class NewtCanvasSWT extends Canvas implements WindowClosingProtocol {
         } else {
             configureNewtChild(false);
             newtChild.setVisible(false);
-            newtChild.reparentWindow(null);
+            newtChild.reparentWindow(null, -1, -1, 0 /* hints */);
         }
         if(DEBUG) {
             System.err.println("NewtCanvasSWT.reparentWindow.X: add="+add+", win "+newtWinHandleToHexString(newtChild)+", EDTUtil: cur "+newtChild.getScreen().getDisplay().getEDTUtil());