1/*
2 * Copyright (c) 2007, 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.
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 6694230
28 * @summary Tests that components overriding getInsets paint correctly
29 * @author Dmitri.Trembovetski@sun.com: area=Graphics
30 * @run main/othervm OverriddenInsetsTest
31 * @run main/othervm -Dsun.java2d.opengl=True OverriddenInsetsTest
32 */
33
34import java.awt.Color;
35import java.awt.Frame;
36import java.awt.Graphics;
37import java.awt.GraphicsEnvironment;
38import java.awt.Insets;
39import java.awt.Panel;
40import java.awt.Point;
41import java.awt.Rectangle;
42import java.awt.Robot;
43import java.awt.event.WindowAdapter;
44import java.awt.event.WindowEvent;
45import java.awt.image.BufferedImage;
46import java.io.File;
47import java.io.IOException;
48import java.util.concurrent.CountDownLatch;
49import javax.imageio.ImageIO;
50
51public class OverriddenInsetsTest {
52
53    public static final Insets INSETS1 = new Insets(25,25,0,0);
54    public static final Insets INSETS2 = new Insets(100,100,0,0);
55    static final CountDownLatch lock = new CountDownLatch(1);
56    static boolean failed = false;
57
58    public static void main(String[] args) {
59
60        if (GraphicsEnvironment.getLocalGraphicsEnvironment().
61                getDefaultScreenDevice().getDefaultConfiguration().
62                    getColorModel().getPixelSize() < 16)
63        {
64            System.out.println("<16 bit mode detected, test passed");
65        }
66
67        final Frame f = new Frame("OverriddenInsetsTest");
68        f.setSize(260,260);
69
70        f.addWindowListener(new WindowAdapter() {
71            public void windowClosing(WindowEvent e) {
72                f.setVisible(false);
73                System.exit(0);
74            }
75        });
76
77        f.setBackground(Color.gray);
78        Panel p1 = new Panel() {
79            public Insets getInsets() {
80                return INSETS1;
81            }
82        };
83        p1.setLayout(null);
84        p1.setSize(250, 250);
85
86        Panel p = new Panel(){
87            @Override
88            public Insets getInsets() {
89                return INSETS2;
90            }
91
92            public void paint(Graphics g) {
93                // make sure Vista is done with its effects
94                try {
95                    Thread.sleep(2000);
96                } catch (InterruptedException ex) {}
97                g.setColor(Color.red);
98                g.drawRect(0,0,getWidth()-1,getHeight()-1 );
99                g.setColor(Color.blue);
100                g.fillRect(0,0,getWidth()/2,getHeight()/2);
101
102                Point p = getLocationOnScreen();
103                try {
104                    Robot r = new Robot();
105                    BufferedImage bi =
106                        r.createScreenCapture(new
107                            Rectangle(p.x, p.y, getWidth()/2, getHeight()/2));
108                    for (int y = 0; y < bi.getHeight(); y++) {
109                        for (int x = 0; x < bi.getWidth(); x++) {
110                            if (bi.getRGB(x, y) != Color.blue.getRGB()) {
111                                failed = true;
112                                System.err.printf("Test failed at %d %d c=%x\n",
113                                                  x, y, bi.getRGB(x, y));
114                                String name = "OverriddenInsetsTest_res.png";
115                                try {
116                                    ImageIO.write(bi, "png", new File(name));
117                                    System.out.println("Dumped res to: "+name);
118                                } catch (IOException e) {}
119                                return;
120                            }
121                        }
122                    }
123                } catch (Exception e) {
124                    failed = true;
125                } finally {
126                    lock.countDown();
127                }
128            }
129        };
130        p.setSize(200, 200);
131
132        p1.add(p);
133        p.setLocation(50, 50);
134        f.add(p1);
135        f.setVisible(true);
136
137        try {
138            lock.await();
139        } catch (InterruptedException ex) {
140            ex.printStackTrace();
141        }
142        if (args.length <= 0 || !"-show".equals(args[0])) {
143            f.dispose();
144        }
145
146        if (failed) {
147            throw new RuntimeException("Test FAILED.");
148        }
149        System.out.println("Test PASSED");
150    }
151}
152