NewtCanvasAWT: Handle 'lost' child and fullscreen case.

NewtCanvasAWT may loose it's parent role (reparenting).
In such cases it shall no more handle focus events.

Focus handling is also no more desired in case the child is in fullscreen mode.

1 files changed, 48 insertions, 26 deletions

diff --git a/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java b/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java
index a71c6106d..413dd2fe9 100644
--- a/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java
+++ b/src/newt/classes/com/jogamp/newt/awt/NewtCanvasAWT.java
@@ -136,20 +136,32 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
     public boolean isApplet() {
         return jawtWindow.isApplet();
     }
+
+    boolean isParent() {
+        return null!=newtChild && jawtWindow == newtChild.getParent();        
+    }
+    
+    boolean isFullscreen() {
+        return null != newtChild && newtChild.isFullscreen();
+    }
     
     class FocusAction implements Window.FocusRunnable {
         public boolean run() {
+            final boolean isParent = isParent();
+            final boolean isFullscreen = isFullscreen();
             if(DEBUG) {
-                System.err.println("NewtCanvasAWT.FocusAction: "+Display.getThreadName()+", isOnscreen "+isOnscreen+", hasFocus "+hasFocus());
+                System.err.println("NewtCanvasAWT.FocusAction: "+Display.getThreadName()+", isOnscreen "+isOnscreen+", hasFocus "+hasFocus()+", isParent "+isParent+", isFS "+isFullscreen);
             }
-            // Newt-EDT -> AWT-EDT may freeze Window's native peer requestFocus.
-            if(!hasFocus()) {
-                // Acquire the AWT focus 1st for proper AWT traversal
-                NewtCanvasAWT.super.requestFocus();
-            }
-            if(isOnscreen) {
-                // Remove the AWT focus in favor of the native NEWT focus
-                KeyboardFocusManager.getCurrentKeyboardFocusManager().clearGlobalFocusOwner();
+            if(isParent && !isFullscreen) {
+                // Newt-EDT -> AWT-EDT may freeze Window's native peer requestFocus.
+                if(!hasFocus()) {
+                    // Acquire the AWT focus 1st for proper AWT traversal
+                    NewtCanvasAWT.super.requestFocus();
+                }
+                if(isOnscreen) {
+                    // Remove the AWT focus in favor of the native NEWT focus
+                    KeyboardFocusManager.getCurrentKeyboardFocusManager().clearGlobalFocusOwner();
+                }
             }
             return false; // NEWT shall proceed requesting the native focus
         }
@@ -159,7 +171,9 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
     WindowListener clearAWTMenusOnNewtFocus = new WindowAdapter() {
           @Override
           public void windowGainedFocus(WindowEvent arg0) {
-              MenuSelectionManager.defaultManager().clearSelectedPath();
+              if( isParent() && !isFullscreen() ) {
+                  MenuSelectionManager.defaultManager().clearSelectedPath();
+              }
           }
     };
 
@@ -167,10 +181,14 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
          boolean suppress = false;
          
          public void keyPressed(KeyEvent e) {
-             handleKey(e, false);
+             if( isParent() && !isFullscreen() ) {
+                 handleKey(e, false);
+             }
          }
          public void keyReleased(KeyEvent e) {
-             handleKey(e, true);
+             if( isParent() && !isFullscreen() ) {
+                 handleKey(e, true);
+             }
          }
          public void keyTyped(KeyEvent e) {
              if(suppress) {
@@ -217,21 +235,25 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
         public void propertyChange(PropertyChangeEvent evt) {
             final Object oldF = evt.getOldValue();
             final Object newF = evt.getNewValue();
+            final boolean isParent = isParent();
+            final boolean isFullscreen = isFullscreen(); 
             if(DEBUG) {
-                System.err.println("NewtCanvasAWT.FocusProperty: "+evt.getPropertyName()+", src "+evt.getSource()+", "+oldF+" -> "+newF);
+                System.err.println("NewtCanvasAWT.FocusProperty: "+evt.getPropertyName()+", src "+evt.getSource()+", "+oldF+" -> "+newF+", isParent "+isParent+", isFS "+isFullscreen);
             }
-            if(oldF == NewtCanvasAWT.this && newF == null) {
-                // focus traversal to NEWT - NOP
-                if(DEBUG) {                    
-                    System.err.println("NewtCanvasAWT.FocusProperty: NEWT focus traversal");
-                }
-            } else if(null != newF && newF != NewtCanvasAWT.this) {
-                // focus traversal to another AWT component
-                if(DEBUG) {                    
-                    System.err.println("NewtCanvasAWT.FocusProperty: lost focus - clear focus");
-                }
-                if(newtChild.getDelegatedWindow() instanceof DriverClearFocus) {
-                    ((DriverClearFocus)newtChild.getDelegatedWindow()).clearFocus();
+            if(isParent && !isFullscreen) {
+                if(oldF == NewtCanvasAWT.this && newF == null) {
+                    // focus traversal to NEWT - NOP
+                    if(DEBUG) {                    
+                        System.err.println("NewtCanvasAWT.FocusProperty: NEWT focus traversal");
+                    }
+                } else if(null != newF && newF != NewtCanvasAWT.this) {
+                    // focus traversal to another AWT component
+                    if(DEBUG) {                    
+                        System.err.println("NewtCanvasAWT.FocusProperty: lost focus - clear focus");
+                    }
+                    if(newtChild.getDelegatedWindow() instanceof DriverClearFocus) {
+                        ((DriverClearFocus)newtChild.getDelegatedWindow()).clearFocus();
+                    }
                 }
             }
         }        
@@ -294,7 +316,7 @@ public class NewtCanvasAWT extends java.awt.Canvas implements WindowClosingProto
                     throw new InternalError("XXX");
                 }                
                 isOnscreen = jawtWindow.getGraphicsConfiguration().getChosenCapabilities().isOnscreen();
-                awtAdapter = new AWTParentWindowAdapter(newtChild).addTo(this);
+                awtAdapter = new AWTParentWindowAdapter(jawtWindow, newtChild).addTo(this);
                 newtChild.addWindowListener(clearAWTMenusOnNewtFocus);
                 newtChild.setFocusAction(focusAction); // enable AWT focus traversal
                 newtChildCloseOp = newtChild.setDefaultCloseOperation(WindowClosingProtocol.DO_NOTHING_ON_CLOSE);