1 /*
2 * Copyright (c) 2011, 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 package sun.lwawt.macosx;
27
28 import sun.lwawt.PlatformWindow;
29 import sun.lwawt.LWWindowPeer;
30
31 import sun.java2d.opengl.CGLLayer;
32 import sun.java2d.SurfaceData;
33
34 import sun.awt.CausedFocusEvent;
35
36 import java.awt.*;
37
38 import sun.util.logging.PlatformLogger;
39
40 /*
41 * Provides a lightweight implementation of the EmbeddedFrame.
42 */
43 public class CPlatformEmbeddedFrame implements PlatformWindow {
44
45 private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformEmbeddedFrame");
46
47 private CGLLayer windowLayer;
48 private LWWindowPeer peer;
49 private CEmbeddedFrame target;
50
51 private volatile int screenX = 0;
52 private volatile int screenY = 0;
53
54 @Override // PlatformWindow
55 public void initialize(Window target, final LWWindowPeer peer, PlatformWindow owner) {
56 this.peer = peer;
57 this.windowLayer = new CGLLayer(peer);
58 this.target = (CEmbeddedFrame)target;
59 }
60
61 @Override
62 public LWWindowPeer getPeer() {
63 return peer;
64 }
65
66 @Override
67 public long getLayerPtr() {
68 return windowLayer.getPointer();
69 }
70
71 @Override
72 public void dispose() {
73 windowLayer.dispose();
74 }
75
76 @Override
77 public void setBounds(int x, int y, int w, int h) {
78 // This is a lightweight implementation of the EmbeddedFrame
79 // and we simply synthesize a reshape request.
80 screenX = x;
81 screenY = y;
82 peer.notifyReshape(x, y, w, h);
83 }
84
85 @Override
86 public GraphicsDevice getGraphicsDevice() {
87 // REMIND: return the main screen for the initial implementation
88 GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
89 return ge.getDefaultScreenDevice();
90 }
91
92 @Override
93 public Point getLocationOnScreen() {
94 return new Point(screenX, screenY);
95 }
96
97 @Override
98 public FontMetrics getFontMetrics(Font f) {
99 throw new RuntimeException("Not implemented");
100 }
101
102 @Override
103 public SurfaceData getScreenSurface() {
104 return windowLayer.getSurfaceData();
105 }
106
107 @Override
108 public SurfaceData replaceSurfaceData() {
109 return windowLayer.replaceSurfaceData();
110 }
111
112 @Override
113 public void setVisible(boolean visible) {}
114
115 @Override
116 public void setTitle(String title) {}
117
118 @Override
119 public Insets getInsets() {
120 return new Insets(0, 0, 0, 0);
121 }
122
123 @Override
124 public void toFront() {}
125
126 @Override
127 public void toBack() {}
128
129 @Override
130 public void setMenuBar(MenuBar mb) {}
131
132 @Override
133 public void setAlwaysOnTop(boolean value) {}
134
135 // This method should be properly implemented for applets.
136 // It returns null just as a stub.
137 public PlatformWindow getTopmostPlatformWindowUnderMouse() { return null; }
138
139 @Override
140 public void updateFocusableWindowState() {}
141
142 @Override
143 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
144 // Cross-app activation requests are not allowed.
145 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
146 !target.isParentWindowActive())
147 {
148 focusLogger.fine("the embedder is inactive, so the request is rejected");
149 return true;
150 }
151 return false;
152 }
153
154 @Override
155 public boolean requestWindowFocus() {
156 return true;
157 }
158
159 @Override
160 public boolean isActive() {
161 return true;
162 }
163
164 @Override
165 public void setResizable(boolean resizable) {}
166
167 @Override
168 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {}
169
170 @Override
171 public Graphics transformGraphics(Graphics g) {
172 return g;
173 }
174
175 @Override
176 public void updateIconImages() {}
177
178 @Override
179 public void setOpacity(float opacity) {}
180
181 @Override
182 public void setOpaque(boolean isOpaque) {}
183
184 @Override
185 public void enterFullScreenMode() {}
186
187 @Override
188 public void exitFullScreenMode() {}
189
190 @Override
191 public void setWindowState(int windowState) {}
192
193 @Override
194 public void setModalBlocked(boolean blocked) {}
195 }