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 int getScreenImOn() {
90 // REMIND: return the main screen for the initial implementation
91 CGraphicsConfig gc = (CGraphicsConfig)peer.getGraphicsConfiguration();
92 CGraphicsDevice device = gc.getDevice();
93 return device.getCoreGraphicsScreen();
94 }
95
96 @Override
97 public Point getLocationOnScreen() {
98 return new Point(screenX, screenY);
99 }
100
101 @Override
102 public FontMetrics getFontMetrics(Font f) {
103 throw new RuntimeException("Not implemented");
104 }
105
106 @Override
107 public SurfaceData getScreenSurface() {
108 return windowLayer.getSurfaceData();
109 }
110
111 @Override
112 public SurfaceData replaceSurfaceData() {
113 return windowLayer.replaceSurfaceData();
114 }
115
116 @Override
117 public Image createBackBuffer() {
118 Rectangle r = peer.getBounds();
119 Image im = null;
120 if (!r.isEmpty()) {
121 int transparency = (peer.isOpaque() ? Transparency.OPAQUE : Transparency.TRANSLUCENT);
122 im = peer.getGraphicsConfiguration().createCompatibleImage(r.width, r.height, transparency);
123 }
124 return im;
125 }
126
127 @Override
128 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
129 throw new RuntimeException("Not implemented");
130 }
131
132 @Override
133 public void setVisible(boolean visible) {}
134
135 @Override
136 public void setTitle(String title) {}
137
138 @Override
139 public Insets getInsets() {
140 return new Insets(0, 0, 0, 0);
141 }
142
143 @Override
144 public void toFront() {}
145
146 @Override
147 public void toBack() {}
148
149 @Override
150 public void setMenuBar(MenuBar mb) {}
151
152 @Override
153 public void setAlwaysOnTop(boolean value) {}
154
155 @Override
156 public void updateFocusableWindowState() {}
157
158 @Override
159 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
160 // Cross-app activation requests are not allowed.
161 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
162 !target.isParentWindowActive())
163 {
164 focusLogger.fine("the embedder is inactive, so the request is rejected");
165 return true;
166 }
167 return false;
168 }
169
170 @Override
171 public boolean requestWindowFocus() {
172 return true;
173 }
174
175 @Override
176 public boolean isActive() {
177 return true;
178 }
179
180 @Override
181 public void setResizable(boolean resizable) {}
182
183 @Override
184 public void setMinimumSize(int width, int height) {}
185
186 @Override
187 public Graphics transformGraphics(Graphics g) {
188 return g;
189 }
190
191 @Override
192 public void updateIconImages() {}
193
194 @Override
195 public void setOpacity(float opacity) {}
196
197 @Override
198 public void setOpaque(boolean isOpaque) {}
199
200 @Override
201 public void enterFullScreenMode() {}
202
203 @Override
204 public void exitFullScreenMode() {}
205
206 @Override
207 public void setWindowState(int windowState) {}
208 }