TestFrameSize.java revision 14851:980da45565c8 
1/*
2 * Copyright 2009 Red Hat, Inc.  All Rights Reserved.
3 * Copyright (c) 2009, 2016, Oracle and/or its affiliates. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25/*
26  @test
27  @key headful
28  @bug 6721088
29  @summary X11 Window sizes should be what we set them to
30  @author Omair Majid <omajid@redhat.com>: area=awt.toplevel
31  @run main TestFrameSize
32 */
33
34/**
35 * TestFrameSize.java
36 *
37 * Summary: test that X11 Awt windows are drawn with correct sizes
38 *
39 * Test fails if size of window is wrong
40 */
41
42import java.awt.*;
43
44public class TestFrameSize {
45
46    static Dimension desiredDimensions = new Dimension(200, 200);
47    static Frame mainWindow;
48
49    private static Dimension getClientSize(Frame window) {
50        Dimension size = window.getSize();
51        Insets insets = window.getInsets();
52
53        System.out.println("getClientSize() for " + window);
54        System.out.println("   size: " + size);
55        System.out.println("   insets: " + insets);
56
57        return new Dimension(
58                size.width - insets.left - insets.right,
59                size.height - insets.top - insets.bottom);
60    }
61
62    public static void drawGui() {
63        mainWindow = new Frame("");
64        mainWindow.setPreferredSize(desiredDimensions);
65        mainWindow.pack();
66
67        Dimension actualDimensions = mainWindow.getSize();
68        System.out.println("Desired dimensions: " + desiredDimensions.toString());
69        System.out.println("Actual dimensions:  " + actualDimensions.toString());
70        if (!actualDimensions.equals(desiredDimensions)) {
71            throw new RuntimeException("Incorrect widow size");
72        }
73
74        // pack() guarantees to preserve the size of the client area after
75        // showing the window.
76        Dimension clientSize1 = getClientSize(mainWindow);
77        System.out.println("Client size before showing: " + clientSize1);
78
79        mainWindow.setVisible(true);
80
81        try {
82            Robot robot = new Robot();
83            robot.waitForIdle();
84        }catch(Exception ex) {
85            ex.printStackTrace();
86            throw new RuntimeException("Unexpected failure.");
87        }
88
89        Dimension clientSize2 = getClientSize(mainWindow);
90        System.out.println("Client size after showing: " + clientSize2);
91
92        if (!clientSize2.equals(clientSize1)) {
93            throw new RuntimeException("Incorrect client area size.");
94        }
95    }
96
97    public static void main(String[] args) {
98        try {
99            drawGui();
100        } finally {
101            if (mainWindow != null) {
102                mainWindow.dispose();
103            }
104        }
105    }
106}
107