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.CGraphicsConfig;
35 import sun.awt.CGraphicsDevice;
36 import sun.awt.CausedFocusEvent;
37
38 import java.awt.*;
39 import java.awt.BufferCapabilities.FlipContents;
40
41 import sun.util.logging.PlatformLogger;
42
43 /*
44 * Provides a lightweight implementation of the EmbeddedFrame.
45 */
46 public class CPlatformEmbeddedFrame implements PlatformWindow {
47
48 private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformEmbeddedFrame");
49
50 private CGLLayer windowLayer;
51 private LWWindowPeer peer;
52 private CEmbeddedFrame target;
53
54 private volatile int screenX = 0;
55 private volatile int screenY = 0;
56
57 @Override // PlatformWindow
58 public void initialize(Window target, final LWWindowPeer peer, PlatformWindow owner) {
59 this.peer = peer;
60 this.windowLayer = new CGLLayer(peer);
61 this.target = (CEmbeddedFrame)target;
62 }
63
64 @Override
65 public LWWindowPeer getPeer() {
66 return peer;
67 }
68
69 @Override
70 public long getLayerPtr() {
71 return windowLayer.getPointer();
72 }
73
74 @Override
75 public void dispose() {
76 windowLayer.dispose();
77 }
78
79 @Override
80 public void setBounds(int x, int y, int w, int h) {
81 // This is a lightweight implementation of the EmbeddedFrame
82 // and we simply synthesize a reshape request.
83 screenX = x;
84 screenY = y;
85 peer.notifyReshape(x, y, w, h);
86 }
87
88 @Override
89 public GraphicsDevice getGraphicsDevice() {
90 // REMIND: return the main screen for the initial implementation
91 GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
92 return ge.getDefaultScreenDevice();
93 }
94
95 @Override
96 public Point getLocationOnScreen() {
97 return new Point(screenX, screenY);
98 }
99
100 @Override
101 public FontMetrics getFontMetrics(Font f) {
102 throw new RuntimeException("Not implemented");
103 }
104
105 @Override
106 public SurfaceData getScreenSurface() {
107 return windowLayer.getSurfaceData();
108 }
109
110 @Override
111 public SurfaceData replaceSurfaceData() {
112 return windowLayer.replaceSurfaceData();
113 }
114
115 @Override
116 public Image createBackBuffer() {
117 Rectangle r = peer.getBounds();
118 Image im = null;
119 if (!r.isEmpty()) {
120 int transparency = (peer.isOpaque() ? Transparency.OPAQUE : Transparency.TRANSLUCENT);
121 im = peer.getGraphicsConfiguration().createCompatibleImage(r.width, r.height, transparency);
122 }
123 return im;
124 }
125
126 @Override
127 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
128 throw new RuntimeException("Not implemented");
129 }
130
131 @Override
132 public void setVisible(boolean visible) {}
133
134 @Override
135 public void setTitle(String title) {}
136
137 @Override
138 public Insets getInsets() {
139 return new Insets(0, 0, 0, 0);
140 }
141
142 @Override
143 public void toFront() {}
144
145 @Override
146 public void toBack() {}
147
148 @Override
149 public void setMenuBar(MenuBar mb) {}
150
151 @Override
152 public void setAlwaysOnTop(boolean value) {}
153
154 @Override
155 public void updateFocusableWindowState() {}
156
157 @Override
158 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
159 // Cross-app activation requests are not allowed.
160 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
161 !target.isParentWindowActive())
162 {
163 focusLogger.fine("the embedder is inactive, so the request is rejected");
164 return true;
165 }
166 return false;
167 }
168
169 @Override
170 public boolean requestWindowFocus() {
171 return true;
172 }
173
174 @Override
175 public boolean isActive() {
176 return true;
177 }
178
179 @Override
180 public void setResizable(boolean resizable) {}
181
182 @Override
183 public void setMinimumSize(int width, int height) {}
184
185 @Override
186 public Graphics transformGraphics(Graphics g) {
187 return g;
188 }
189
190 @Override
191 public void updateIconImages() {}
192
193 @Override
194 public void setOpacity(float opacity) {}
195
196 @Override
197 public void setOpaque(boolean isOpaque) {}
198
199 @Override
200 public void enterFullScreenMode() {}
201
202 @Override
203 public void exitFullScreenMode() {}
204
205 @Override
206 public void setWindowState(int windowState) {}
207
208 @Override
209 public void setModalBlocked(boolean blocked) {}
210 }