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
24 /**
25 * @test
26 * @key headful
27 * @bug 8016356
28 * @summary Any swing frame resizes ugly.
29 * @author Oleg Pekhovskiy
30 * @requires (os.family == "windows")
31 * @library /test/lib
32 * @build jdk.test.lib.Platform
33 * @run main bug8016356
34 */
35
36 import java.awt.AWTException;
37 import java.awt.Color;
38 import java.awt.Dimension;
39 import java.awt.GraphicsConfiguration;
40 import java.awt.GraphicsEnvironment;
41 import java.awt.Insets;
42 import java.awt.Point;
43 import java.awt.Rectangle;
44 import java.awt.Robot;
45 import java.awt.Toolkit;
46 import java.awt.event.InputEvent;
47 import javax.swing.JFrame;
48 import javax.swing.JPanel;
49 import javax.swing.SwingUtilities;
50
51 import jdk.test.lib.Platform;
52
53 public class bug8016356 {
54 private static JFrame frame;
55 private static Color color;
56 private static int scrTop;
57
58 private static Point frLoc;
59 private static Dimension frSize;
60
61 public static void main(String[] args) throws Exception {
62
63 // Windows only test
64 if (Platform.isWindows()) {
65
66 // Retrieving top edge of Desktop
67 GraphicsConfiguration grConf = GraphicsEnvironment
68 .getLocalGraphicsEnvironment().getDefaultScreenDevice()
69 .getDefaultConfiguration();
70 Rectangle scrRect = grConf.getBounds();
71 Insets scrInsets = Toolkit.getDefaultToolkit().getScreenInsets(grConf);
72 scrTop = scrRect.y + scrInsets.top;
73
74 color = new Color(0, 255, 0);
75
76 SwingUtilities.invokeAndWait(() -> {
77 createAndShowUI();
78 });
79
80 try {
81 Robot robot = new Robot();
82 robot.setAutoDelay(500);
83 robot.setAutoWaitForIdle(true);
84 robot.delay(1000);
85
86 // Resizing a window to invoke Windows Snap feature
87 readFrameInfo();
88 robot.mouseMove(frLoc.x + frSize.width / 2, frLoc.y);
89 robot.mousePress(InputEvent.BUTTON1_MASK);
90 robot.mouseMove(frLoc.x + frSize.width / 2, scrTop);
91 robot.mouseRelease(InputEvent.BUTTON1_MASK);
92
93 // Retrieving the color of window expanded area
94 readFrameInfo();
95 Insets insets = frame.getInsets();
96 Color bgColor = robot.getPixelColor(frLoc.x + frSize.width / 2,
97 frLoc.y + frSize.height - insets.bottom - 1);
98
99 frame.dispose();
100
101 if (!bgColor.equals(color)) {
102 throw new RuntimeException("TEST FAILED: got "
103 + bgColor + " instead of " + color);
104 }
105 System.out.println("TEST PASSED!");
106 } catch (AWTException ex) {
107 throw new RuntimeException("TEST FAILED!");
108 }
109 }
110 }
111
112 private static void createAndShowUI() {
113 frame = new JFrame();
114 frame.setBounds(10, scrTop + 10, 300, 100);
115 JPanel panel = new JPanel();
116 panel.setBackground(color);
117 frame.getContentPane().add(panel);
118 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
119 frame.setVisible(true);
120 }
121
122 private static void readFrameInfo() throws Exception {
123 SwingUtilities.invokeAndWait(() -> {
124 frLoc = frame.getLocationOnScreen();
125 frSize = frame.getSize();
126 });
127 }
128 }