1 /*
   2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package sun.lwawt.macosx;
  26 
  27 import java.awt.AWTKeyStroke;
  28 import java.awt.Toolkit;
  29 import java.lang.reflect.InvocationTargetException;
  30 import sun.awt.EmbeddedFrame;
  31 import sun.lwawt.LWToolkit;
  32 import sun.lwawt.LWWindowPeer;
  33 /*
  34  * The CViewEmbeddedFrame class is used in the SWT_AWT bridge.
  35  * This is a part of public API and should not be renamed or moved
  36  */
  37 public class CViewEmbeddedFrame extends EmbeddedFrame {
  38 
  39     private final long nsViewPtr;
  40 
  41     private boolean isActive = false;
  42 
  43     public CViewEmbeddedFrame(long nsViewPtr) {
  44         this.nsViewPtr = nsViewPtr;
  45     }
  46 
  47     @SuppressWarnings("deprecation")
  48     @Override
  49     public void addNotify() {
  50         if (getPeer() == null) {
  51             LWToolkit toolkit = (LWToolkit) Toolkit.getDefaultToolkit();
  52             setPeer(toolkit.createEmbeddedFrame(this));
  53         }
  54         super.addNotify();
  55     }
  56 
  57     public long getEmbedderHandle() {
  58         return nsViewPtr;
  59     }
  60 
  61     @Override
  62     public void registerAccelerator(AWTKeyStroke awtks) {
  63     }
  64 
  65     @Override
  66     public void unregisterAccelerator(AWTKeyStroke awtks) {
  67     }
  68 
  69     public boolean isParentWindowActive() {
  70         return isActive;
  71     }
  72 
  73     /*
  74      * Synthetic event delivery for focus management
  75      */
  76     @Override
  77     public void synthesizeWindowActivation(boolean activated) {
  78         if (isActive != activated) {
  79             isActive = activated;
  80             ((LWWindowPeer)getPeer()).notifyActivation(activated, null);
  81         }
  82     }
  83 
  84     /*
  85      * Initializes the embedded frame bounds and validates a component.
  86      * Designed to be called from the main thread
  87      * This method should be called once from the initialization of the SWT_AWT Bridge
  88      */
  89     @SuppressWarnings("deprecation")
  90     public void validateWithBounds(final int x, final int y, final int width, final int height) {
  91         try {
  92             LWCToolkit.invokeAndWait(new Runnable() {
  93                 @Override
  94                 public void run() {
  95                     ((LWWindowPeer) getPeer()).setBoundsPrivate(0, 0, width, height);
  96                     validate();
  97                     setVisible(true);
  98                 }
  99             }, null);
 100         } catch (InterruptedException | InvocationTargetException ex) {}
 101     }
 102 }