1 /*
2  * Copyright (c) 2012, 2015, 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.AWTAccessor;
34 import sun.awt.EmbeddedFrame;
35 import sun.lwawt.LWWindowPeer;
36 
37 /*
38  * The CViewEmbeddedFrame class is used in the SWT_AWT bridge.
39  * This is a part of public API and should not be renamed or moved
40  */
41 @SuppressWarnings("serial") // JDK implementation class
42 public class CViewEmbeddedFrame extends EmbeddedFrame {
43 
44     private final long nsViewPtr;
45 
46     private boolean isActive = false;
47 
CViewEmbeddedFrame(long nsViewPtr)48     public CViewEmbeddedFrame(long nsViewPtr) {
49         this.nsViewPtr = nsViewPtr;
50     }
51 
52     @Override
addNotify()53     public void addNotify() {
54         if (!isDisplayable()) {
55             LWCToolkit toolkit = (LWCToolkit) Toolkit.getDefaultToolkit();
56             setPeer(toolkit.createEmbeddedFrame(this));
57         }
58         super.addNotify();
59     }
60 
getEmbedderHandle()61     public long getEmbedderHandle() {
62         return nsViewPtr;
63     }
64 
65     @Override
registerAccelerator(AWTKeyStroke awtks)66     public void registerAccelerator(AWTKeyStroke awtks) {
67     }
68 
69     @Override
unregisterAccelerator(AWTKeyStroke awtks)70     public void unregisterAccelerator(AWTKeyStroke awtks) {
71     }
72 
isParentWindowActive()73     public boolean isParentWindowActive() {
74         return isActive;
75     }
76 
77     /*
78      * Synthetic event delivery for focus management
79      */
80     @Override
synthesizeWindowActivation(boolean activated)81     public void synthesizeWindowActivation(boolean activated) {
82         if (isActive != activated) {
83             isActive = activated;
84             final LWWindowPeer peer = AWTAccessor.getComponentAccessor()
85                                                  .getPeer(this);
86             peer.notifyActivation(activated, null);
87         }
88     }
89 
90     /**
91      * Initializes the embedded frame bounds and validates a component.
92      * Designed to be called from the main thread. This method should be called
93      * once from the initialization of the SWT_AWT Bridge.
94      */
validateWithBounds(final int x, final int y, final int width, final int height)95     public void validateWithBounds(final int x, final int y, final int width,
96                                    final int height) {
97         try {
98             LWCToolkit.invokeAndWait(() -> {
99                 final LWWindowPeer peer = AWTAccessor.getComponentAccessor()
100                                                      .getPeer(this);
101                 peer.setBoundsPrivate(0, 0, width, height);
102                 validate();
103                 setVisible(true);
104             }, this);
105         } catch (InvocationTargetException ex) {
106         }
107     }
108 }
109