TranslucentWindow.java revision 15235:fe58d505fffd 
1/*
2 * Copyright (c) 2009, 2013, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @key headful
27 * @bug 6837004
28 * @summary Checks that non-opaque window can be made a fullscreen window
29 * @author Artem Ananiev
30 * @run main TranslucentWindow
31 */
32
33import java.awt.*;
34import java.awt.geom.*;
35
36import static java.awt.GraphicsDevice.WindowTranslucency.*;
37
38
39public class TranslucentWindow {
40    public static void main(String args[]) {
41        Robot robot;
42        try {
43            robot = new Robot();
44        }catch(Exception ex) {
45            ex.printStackTrace();
46            throw new RuntimeException("Unexpected failure");
47        }
48
49        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
50        GraphicsDevice gd = ge.getDefaultScreenDevice();
51
52        Frame f = new Frame("Test frame");
53        f.setUndecorated(true);
54        f.setBounds(100, 100, 320, 240);
55
56        // First, check it can be made fullscreen window without any effects applied
57        gd.setFullScreenWindow(f);
58        robot.waitForIdle();
59
60        gd.setFullScreenWindow(null);
61        robot.waitForIdle();
62
63        // Second, check if it applying any effects doesn't prevent the window
64        // from going into the fullscreen mode
65        if (gd.isWindowTranslucencySupported(PERPIXEL_TRANSPARENT)) {
66            f.setShape(new Ellipse2D.Float(0, 0, f.getWidth(), f.getHeight()));
67        }
68        if (gd.isWindowTranslucencySupported(TRANSLUCENT)) {
69            f.setOpacity(0.5f);
70        }
71        if (gd.isWindowTranslucencySupported(PERPIXEL_TRANSLUCENT)) {
72            f.setBackground(new Color(0, 0, 0, 128));
73        }
74        gd.setFullScreenWindow(f);
75        robot.waitForIdle();
76
77        // Third, make sure all the effects are unset when entering the fullscreen mode
78        if (f.getShape() != null) {
79            throw new RuntimeException("Test FAILED: fullscreen window shape is not null");
80        }
81        if (Math.abs(f.getOpacity() - 1.0f) > 1e-4) {
82            throw new RuntimeException("Test FAILED: fullscreen window opacity is not 1.0f");
83        }
84        Color bgColor = f.getBackground();
85        if ((bgColor != null) && (bgColor.getAlpha() != 255)) {
86            throw new RuntimeException("Test FAILED: fullscreen window background color is not opaque");
87        }
88
89        f.dispose();
90        System.out.println("Test PASSED");
91    }
92}
93