1 /* 2 * Copyright (c) 2015, 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 @summary setAlwaysOnTop doesn't behave correctly in Linux/Solaris under 26 * certain scenarios 27 * @bug 8021961 28 * @author Semyon Sadetsky 29 * @run main ChildAlwaysOnTopTest 30 */ 31 32 import javax.swing.*; 33 import java.awt.*; 34 35 public class ChildAlwaysOnTopTest { 36 37 private static Window win1; 38 private static Window win2; 39 private static Point point; 40 41 public static void main(String[] args) throws Exception { 42 if( Toolkit.getDefaultToolkit().isAlwaysOnTopSupported() ) { 43 44 //test with invisible parent 45 test(null); 46 47 Frame f = new Frame(); 48 f.setBackground(Color.darkGray); 49 f.setSize(500, 500); 50 f.setVisible(true); 51 try { 52 // test with visible parent 53 test(f); 54 } finally { 55 f.dispose(); 56 } 57 } 58 System.out.println("ok"); 59 } 60 61 public static void test(Frame f) throws Exception { 62 SwingUtilities.invokeAndWait(new Runnable() { 63 @Override 64 public void run() { 65 win1 = f == null ? new JDialog() : new JDialog(f); 66 win1.setName("top"); 67 win2 = f == null ? new JDialog() : new JDialog(f); 68 win2.setName("behind"); 69 win1.setSize(200, 200); 70 Panel panel = new Panel(); 71 panel.setBackground(Color.GREEN); 72 win1.add(panel); 73 panel = new Panel(); 74 panel.setBackground(Color.RED); 75 win2.add(panel); 76 win1.setAlwaysOnTop(true); 77 win2.setAlwaysOnTop(false); 78 win1.setVisible(true); 79 } 80 }); 81 82 Robot robot = new Robot(); 83 robot.delay(200); 84 robot.waitForIdle(); 85 86 SwingUtilities.invokeAndWait(new Runnable() { 87 @Override 88 public void run() { 89 point = win1.getLocationOnScreen(); 90 win2.setBounds(win1.getBounds()); 91 if (f != null) { 92 f.setLocation(win1.getLocation()); 93 } 94 win2.setVisible(true); 95 } 96 }); 97 98 robot.delay(200); 99 robot.waitForIdle(); 100 101 Color color = robot.getPixelColor(point.x + 100, point.y + 100); 102 if(!color.equals(Color.GREEN)) { 103 win1.dispose(); 104 win2.dispose(); 105 throw new RuntimeException("alawaysOnTop window is sent back by " + 106 "another child window setVisible()."); 107 } 108 109 SwingUtilities.invokeAndWait(new Runnable() { 110 @Override 111 public void run() { 112 if (f != null) { 113 f.toFront(); 114 } 115 win2.toFront(); 116 } 117 }); 118 119 robot.delay(200); 120 robot.waitForIdle(); 121 122 color = robot.getPixelColor(point.x + 100, point.y + 100); 123 if(!color.equals(Color.GREEN)) { 124 win1.dispose(); 125 win2.dispose(); 126 throw new RuntimeException("alawaysOnTop window is sent back by " + 127 "another child window toFront()."); 128 } 129 130 SwingUtilities.invokeAndWait(new Runnable() { 131 @Override 132 public void run() { 133 win1.setAlwaysOnTop(false); 134 win2.toFront(); 135 if (f != null) { 136 f.toFront(); 137 } 138 } 139 }); 140 141 robot.delay(200); 142 robot.waitForIdle(); 143 144 color = robot.getPixelColor(point.x + 100, point.y + 100); 145 if(!color.equals(Color.RED)) { 146 throw new RuntimeException("Failed to unset alawaysOnTop"); 147 } 148 149 win1.dispose(); 150 win2.dispose(); 151 } 152 }