1/*
2 * Copyright (c) 2013, 2017, 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
24import java.awt.Rectangle;
25import java.awt.Toolkit;
26import java.awt.image.BufferedImage;
27
28import javax.swing.JFrame;
29import javax.swing.SwingUtilities;
30import jdk.testlibrary.OSInfo;
31
32/**
33 * @test
34 * @key headful
35 * @bug 7124513
36 * @summary We should support NSTexturedBackgroundWindowMask style on OSX.
37 * @author Sergey Bylokhov
38 * @library ../../../../lib/testlibrary
39 * @build ExtendedRobot jdk.testlibrary.OSInfo
40 * @run main NSTexturedJFrame
41 */
42
43public final class NSTexturedJFrame {
44
45    private static final String BRUSH = "apple.awt.brushMetalLook";
46    private static final String STYLE = "Window.style";
47    private static final BufferedImage[] images = new BufferedImage[3];
48    private static Rectangle bounds;
49    private static volatile int step;
50    private static JFrame frame;
51    private static ExtendedRobot robot;
52
53    public static void main(final String[] args) throws Exception {
54        if (OSInfo.getOSType() != OSInfo.OSType.MACOSX) {
55            System.out.println("This test is for OSX, considered passed.");
56            return;
57        }
58        robot = new ExtendedRobot();
59        robot.setAutoDelay(50);
60        // Default window appearance
61        showFrame();
62        step++;
63        // apple.awt.brushMetalLook appearance
64        showFrame();
65        step++;
66        // Window.style appearance
67        showFrame();
68
69        // images on step 1 and 2 should be same
70        testImages(images[1], images[2], false);
71        // images on step 1 and 2 should be different from default
72        testImages(images[0], images[1], true);
73        testImages(images[0], images[2], true);
74    }
75
76    private static void testImages(BufferedImage img1, BufferedImage img2,
77                                   boolean shouldbeDifferent) {
78        boolean different = false;
79        for (int x = 0; x < img1.getWidth(); ++x) {
80            for (int y = 0; y < img1.getHeight(); ++y) {
81                if (img1.getRGB(x, y) != img2.getRGB(x, y)) {
82                    different = true;
83                }
84            }
85        }
86        if (different != shouldbeDifferent) {
87            throw new RuntimeException("Textured property does not work");
88        }
89    }
90
91    private static void showFrame() throws Exception {
92        createUI();
93        images[step] = robot.createScreenCapture(bounds);
94        SwingUtilities.invokeAndWait(frame::dispose);
95        robot.waitForIdle(1000);
96    }
97
98    private static void createUI() throws Exception {
99        SwingUtilities.invokeAndWait(() -> {
100            frame = new JFrame();
101            frame.setUndecorated(true);
102            frame.setSize(400, 400);
103            frame.setLocationRelativeTo(null);
104            switch (step) {
105                case 1:
106                    frame.getRootPane().putClientProperty(BRUSH, true);
107                    break;
108                case 2:
109                    frame.getRootPane().putClientProperty(STYLE, "textured");
110            }
111            frame.setVisible(true);
112        });
113        robot.waitForIdle(1000);
114        SwingUtilities.invokeAndWait(() -> {
115            bounds = frame.getBounds();
116        });
117        robot.waitForIdle(1000);
118    }
119
120}
121