1 /*
   2  * Copyright (c) 2012, 2014, 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 
  26 
  27 package sun.lwawt.macosx;
  28 
  29 import java.awt.AWTKeyStroke;
  30 import java.awt.Toolkit;
  31 import java.lang.reflect.InvocationTargetException;
  32 
  33 import sun.awt.EmbeddedFrame;
  34 import sun.lwawt.LWWindowPeer;
  35 
  36 /*
  37  * The CViewEmbeddedFrame class is used in the SWT_AWT bridge.
  38  * This is a part of public API and should not be renamed or moved
  39  */
  40 public class CViewEmbeddedFrame extends EmbeddedFrame {
  41 
  42     private final long nsViewPtr;
  43 
  44     private boolean isActive = false;
  45 
  46     public CViewEmbeddedFrame(long nsViewPtr) {
  47         this.nsViewPtr = nsViewPtr;
  48     }
  49 
  50     @SuppressWarnings("deprecation")
  51     @Override
  52     public void addNotify() {
  53         if (getPeer() == null) {
  54             LWCToolkit toolkit = (LWCToolkit) Toolkit.getDefaultToolkit();
  55             setPeer(toolkit.createEmbeddedFrame(this));
  56         }
  57         super.addNotify();
  58     }
  59 
  60     public long getEmbedderHandle() {
  61         return nsViewPtr;
  62     }
  63 
  64     @Override
  65     public void registerAccelerator(AWTKeyStroke awtks) {
  66     }
  67 
  68     @Override
  69     public void unregisterAccelerator(AWTKeyStroke awtks) {
  70     }
  71 
  72     public boolean isParentWindowActive() {
  73         return isActive;
  74     }
  75 
  76     /*
  77      * Synthetic event delivery for focus management
  78      */
  79     @Override
  80     public void synthesizeWindowActivation(boolean activated) {
  81         if (isActive != activated) {
  82             isActive = activated;
  83             ((LWWindowPeer)getPeer()).notifyActivation(activated, null);
  84         }
  85     }
  86 
  87     /*
  88      * Initializes the embedded frame bounds and validates a component.
  89      * Designed to be called from the main thread
  90      * This method should be called once from the initialization of the SWT_AWT Bridge
  91      */
  92     @SuppressWarnings("deprecation")
  93     public void validateWithBounds(final int x, final int y, final int width, final int height) {
  94         try {
  95             LWCToolkit.invokeAndWait(new Runnable() {
  96                 @Override
  97                 public void run() {
  98                     ((LWWindowPeer) getPeer()).setBoundsPrivate(0, 0, width, height);
  99                     validate();
 100                     setVisible(true);
 101                 }
 102             }, this);
 103         } catch (InvocationTargetException ex) {}
 104     }
 105 }