1/*
2 * Copyright (c) 2011, 2016, 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
26package sun.lwawt.macosx;
27
28import java.awt.*;
29import java.awt.event.FocusEvent;
30
31import sun.java2d.SurfaceData;
32import sun.java2d.opengl.CGLLayer;
33import sun.lwawt.LWWindowPeer;
34import sun.lwawt.PlatformWindow;
35import sun.util.logging.PlatformLogger;
36
37/*
38 * Provides a lightweight implementation of the EmbeddedFrame.
39 */
40public class CPlatformEmbeddedFrame implements PlatformWindow {
41
42    private static final PlatformLogger focusLogger = PlatformLogger.getLogger(
43            "sun.lwawt.macosx.focus.CPlatformEmbeddedFrame");
44
45    private CGLLayer windowLayer;
46    private LWWindowPeer peer;
47    private CEmbeddedFrame target;
48
49    private volatile int screenX = 0;
50    private volatile int screenY = 0;
51
52    @Override // PlatformWindow
53    public void initialize(Window target, final LWWindowPeer peer, PlatformWindow owner) {
54        this.peer = peer;
55        this.windowLayer = new CGLLayer(peer);
56        this.target = (CEmbeddedFrame)target;
57    }
58
59    @Override
60    public LWWindowPeer getPeer() {
61        return peer;
62    }
63
64    @Override
65    public long getLayerPtr() {
66        return windowLayer.getPointer();
67    }
68
69    @Override
70    public void dispose() {
71        windowLayer.dispose();
72    }
73
74    @Override
75    public void setBounds(int x, int y, int w, int h) {
76        // This is a lightweight implementation of the EmbeddedFrame
77        // and we simply synthesize a reshape request.
78        screenX = x;
79        screenY = y;
80        peer.notifyReshape(x, y, w, h);
81    }
82
83    @Override
84    public GraphicsDevice getGraphicsDevice() {
85        // REMIND: return the main screen for the initial implementation
86        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
87        return ge.getDefaultScreenDevice();
88    }
89
90    @Override
91    public Point getLocationOnScreen() {
92        return new Point(screenX, screenY);
93    }
94
95    @Override
96    public FontMetrics getFontMetrics(Font f) {
97        throw new RuntimeException("Not implemented");
98    }
99
100    @Override
101    public SurfaceData getScreenSurface() {
102        return windowLayer.getSurfaceData();
103    }
104
105    @Override
106    public SurfaceData replaceSurfaceData() {
107        return windowLayer.replaceSurfaceData();
108    }
109
110    @Override
111    public void setVisible(boolean visible) {}
112
113    @Override
114    public void setTitle(String title) {}
115
116    @Override
117    public Insets getInsets() {
118        return new Insets(0, 0, 0, 0);
119    }
120
121    @Override
122    public void toFront() {}
123
124    @Override
125    public void toBack() {}
126
127    @Override
128    public void setMenuBar(MenuBar mb) {}
129
130    @Override
131    public void setAlwaysOnTop(boolean value) {}
132
133    @Override
134    public void updateFocusableWindowState() {}
135
136    @Override
137    public boolean rejectFocusRequest(FocusEvent.Cause cause) {
138        // Cross-app activation requests are not allowed.
139        if (cause != FocusEvent.Cause.MOUSE_EVENT &&
140            !target.isParentWindowActive())
141        {
142            focusLogger.fine("the embedder is inactive, so the request is rejected");
143            return true;
144        }
145        return false;
146    }
147
148    @Override
149    public boolean requestWindowFocus() {
150        return true;
151    }
152
153    @Override
154    public boolean isActive() {
155        return true;
156    }
157
158    @Override
159    public void setResizable(boolean resizable) {}
160
161    @Override
162    public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {}
163
164    @Override
165    public void updateIconImages() {}
166
167    @Override
168    public void setOpacity(float opacity) {}
169
170    @Override
171    public void setOpaque(boolean isOpaque) {}
172
173    @Override
174    public void enterFullScreenMode() {}
175
176    @Override
177    public void exitFullScreenMode() {}
178
179    @Override
180    public boolean isFullScreenMode() {
181        return false;
182    }
183
184    @Override
185    public void setWindowState(int windowState) {}
186
187    @Override
188    public void setModalBlocked(boolean blocked) {}
189
190    /*
191     * The method could not be implemented due to CALayer restrictions.
192     * The exeption enforce clients not to use it.
193     */
194    @Override
195    public boolean isUnderMouse() {
196        throw new RuntimeException("Not implemented");
197    }
198}
199