3 files changed, 33 insertions, 16 deletions
diff --git a/src/newt/classes/com/jogamp/newt/Window.java b/src/newt/classes/com/jogamp/newt/Window.java
index 04eb07a25..869b56331 100644
--- a/src/newt/classes/com/jogamp/newt/Window.java
+++ b/src/newt/classes/com/jogamp/newt/Window.java
@@ -158,10 +158,21 @@ public interface Window extends NativeWindow, WindowClosingProtocol {
     void setWindowDestroyNotifyAction(Runnable r);
 
     /**
-     * <code>setVisible</code> makes the window and children visible if <code>visible</code> is true,
+     * Calls {@link #setVisible(boolean, boolean) setVisible(true, visible)},
+     * i.e. blocks until the window becomes visible.
+     * @see #setVisible(boolean, boolean)
+     */
+    void setVisible(boolean visible);
+
+    /**
+     * <code>setVisible(..)</code> makes the window and children visible if <code>visible</code> is true,
      * otherwise the window and children becomes invisible.
      * <p>
-     * The <code>setVisible(true)</code> is responsible to actual create the native window.
+     * <code>setVisible(wait, true)</code> is responsible to actual create the native window.
+     * </p>
+     * <p>
+     * If <code>wait</code> is true, method blocks until window is {@link #isVisible() visible} and {@link #isNativeValid() valid},
+     * otherwise method returns immediately.
      * </p>
      * <p>
      * Zero size semantics are respected, see {@link #setSize(int,int)}:<br>
@@ -178,12 +189,12 @@ public interface Window extends NativeWindow, WindowClosingProtocol {
      * </pre></p>
      * <p>
      * In case this window is a child window and has a {@link javax.media.nativewindow.NativeWindow} parent,<br>
-     * <code>setVisible(true)</code> has no effect as long the parent's is not valid yet,
+     * <code>setVisible(wait, true)</code> has no effect as long the parent's is not valid yet,
      * i.e. {@link javax.media.nativewindow.NativeWindow#getWindowHandle()} returns <code>null</code>.<br>
-     * <code>setVisible(true)</code> shall be repeated when the parent becomes valid.
+     * <code>setVisible(wait, true)</code> shall be repeated when the parent becomes valid.
      * </p>
      */
-    void setVisible(boolean visible);
+    void setVisible(boolean wait, boolean visible);
 
     boolean isVisible();
 
diff --git a/src/newt/classes/com/jogamp/newt/opengl/GLWindow.java b/src/newt/classes/com/jogamp/newt/opengl/GLWindow.java
index 4f259fe9a..52f19f783 100644
--- a/src/newt/classes/com/jogamp/newt/opengl/GLWindow.java
+++ b/src/newt/classes/com/jogamp/newt/opengl/GLWindow.java
@@ -426,6 +426,11 @@ public class GLWindow extends GLAutoDrawableBase implements GLAutoDrawable, Wind
     }
 
     @Override
+    public void setVisible(boolean wait, boolean visible) {
+        window.setVisible(wait, visible);
+    }
+
+    @Override
     public final void setSize(int width, int height) {
         window.setSize(width, height);
     }
diff --git a/src/newt/classes/jogamp/newt/WindowImpl.java b/src/newt/classes/jogamp/newt/WindowImpl.java
index 5102fd26d..77c19ae05 100644
--- a/src/newt/classes/jogamp/newt/WindowImpl.java
+++ b/src/newt/classes/jogamp/newt/WindowImpl.java
@@ -148,7 +148,7 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
     private volatile int x = 64, y = 64; // client-area pos w/o insets
     private volatile Insets insets = new Insets(); // insets of decoration (if top-level && decorated)
 
-    private RecursiveLock windowLock = LockFactory.createRecursiveLock();  // Window instance wide lock
+    private final RecursiveLock windowLock = LockFactory.createRecursiveLock();  // Window instance wide lock
     private int surfaceLockCount = 0; // surface lock recursion count
 
     private ScreenImpl screen; // never null after create - may change reference though (reparent)
@@ -177,10 +177,10 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
     private FocusRunnable focusAction = null;
     private KeyListener keyboardFocusHandler = null;
 
-    private SurfaceUpdatedHelper surfaceUpdatedHelper = new SurfaceUpdatedHelper();
+    private final SurfaceUpdatedHelper surfaceUpdatedHelper = new SurfaceUpdatedHelper();
 
-    private Object childWindowsLock = new Object();
-    private ArrayList<NativeWindow> childWindows = new ArrayList<NativeWindow>();
+    private final Object childWindowsLock = new Object();
+    private final ArrayList<NativeWindow> childWindows = new ArrayList<NativeWindow>();
 
     private ArrayList<MouseListener> mouseListeners = new ArrayList<MouseListener>();
 
@@ -196,7 +196,7 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
             lastButtonPressTime = 0;
         }
     }
-    private PointerState0 pState0 = new PointerState0();
+    private final PointerState0 pState0 = new PointerState0();
 
     /** from direct input: {@link WindowImpl#doPointerEvent(boolean, boolean, int[], short, int, int, boolean, short[], int[], int[], float[], float, float[], float)}. */
     private static class PointerState1 extends PointerState0 {
@@ -227,7 +227,7 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
             return null;
         }
     }
-    private PointerState1 pState1 = new PointerState1();
+    private final PointerState1 pState1 = new PointerState1();
 
     /** pointer names -> pointer ID (consecutive index, starting w/ 0) */
     private final ArrayHashSet<Integer> pName2pID = new ArrayHashSet<Integer>();
@@ -534,7 +534,7 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
     //----------------------------------------------------------------------
     // WindowClosingProtocol implementation
     //
-    private Object closingListenerLock = new Object();
+    private final Object closingListenerLock = new Object();
     private WindowClosingMode defaultCloseOperation = WindowClosingMode.DISPOSE_ON_CLOSE;
 
     @Override
@@ -965,7 +965,8 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
         }
     }
 
-    protected void setVisible(boolean wait, boolean visible) {
+    @Override
+    public void setVisible(boolean wait, boolean visible) {
         if(DEBUG_IMPLEMENTATION) {
             System.err.println("Window setVisible: START ("+getThreadName()+") "+getX()+"/"+getY()+" "+getWidth()+"x"+getHeight()+", fs "+fullscreen+", windowHandle "+toHexString(windowHandle)+", visible: "+this.visible+" -> "+visible+", parentWindowHandle "+toHexString(parentWindowHandle)+", parentWindow "+(null!=parentWindow));
         }
@@ -3007,7 +3008,7 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
     private final IntBitfield keyPressedState = new IntBitfield( keyTrackingRange + 1 );
 
     protected final boolean isKeyCodeTracked(final short keyCode) {
-        return ( 0xFFFF & (int)keyCode ) <= keyTrackingRange;
+        return ( 0xFFFF & keyCode ) <= keyTrackingRange;
     }
 
     /**
@@ -3016,7 +3017,7 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
      * @return the previus pressed value
      */
     protected final boolean setKeyPressed(short keyCode, boolean pressed) {
-        final int v = 0xFFFF & (int)keyCode;
+        final int v = 0xFFFF & keyCode;
         if( v <= keyTrackingRange ) {
             return keyPressedState.put(v, pressed);
         }
@@ -3027,7 +3028,7 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
      * @return true if pressed, otherwise false
      */
     protected final boolean isKeyPressed(short keyCode) {
-        final int v = 0xFFFF & (int)keyCode;
+        final int v = 0xFFFF & keyCode;
         if( v <= keyTrackingRange ) {
             return keyPressedState.get(v);
         }