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 45 test(null); 46 47 Window f = new Frame(); 48 f.setBackground(Color.darkGray); 49 f.setSize(500, 500); 50 try { 51 test(f); 52 } finally { 53 f.dispose(); 54 } 55 56 f = new Frame(); 57 f.setBackground(Color.darkGray); 58 f.setSize(500, 500); 59 f.setVisible(true); 60 f = new Dialog((Frame)f); 61 try { 62 test(f); 63 } finally { 64 ((Frame)f.getParent()).dispose(); 65 } 66 } 67 System.out.println("ok"); 68 } 69 70 public static void test(Window parent) throws Exception { 71 SwingUtilities.invokeAndWait(new Runnable() { 72 @Override 73 public void run() { 74 win1 = parent == null ? new JDialog() : new JDialog(parent); 75 win1.setName("top"); 76 win2 = parent == null ? new JDialog() : new JDialog(parent); 77 win2.setName("behind"); 78 win1.setSize(200, 200); 79 Panel panel = new Panel(); 80 panel.setBackground(Color.GREEN); 81 win1.add(panel); 82 panel = new Panel(); 83 panel.setBackground(Color.RED); 84 win2.add(panel); 85 win1.setAlwaysOnTop(true); 86 win2.setAlwaysOnTop(false); 87 win1.setVisible(true); 88 } 89 }); 90 91 Robot robot = new Robot(); 92 robot.delay(200); 93 robot.waitForIdle(); 94 95 SwingUtilities.invokeAndWait(new Runnable() { 96 @Override 97 public void run() { 98 point = win1.getLocationOnScreen(); 99 win2.setBounds(win1.getBounds()); 100 win2.setVisible(true); 101 } 102 }); 103 104 robot.delay(200); 105 robot.waitForIdle(); 106 107 Color color = robot.getPixelColor(point.x + 100, point.y + 100); 108 if(!color.equals(Color.GREEN)) { 109 win1.dispose(); 110 win2.dispose(); 111 throw new RuntimeException("alawaysOnTop window is sent back by " + 112 "another child window setVisible(). " + color); 113 } 114 115 SwingUtilities.invokeAndWait(new Runnable() { 116 @Override 117 public void run() { 118 win2.toFront(); 119 if (parent != null) { 120 parent.setLocation(win1.getLocation()); 121 parent.toFront(); 122 } 123 } 124 }); 125 126 robot.delay(200); 127 robot.waitForIdle(); 128 129 color = robot.getPixelColor(point.x + 100, point.y + 100); 130 if(!color.equals(Color.GREEN)) { 131 win1.dispose(); 132 win2.dispose(); 133 throw new RuntimeException("alawaysOnTop window is sent back by " + 134 "another child window toFront(). " + color); 135 } 136 137 SwingUtilities.invokeAndWait(new Runnable() { 138 @Override 139 public void run() { 140 win1.setAlwaysOnTop(false); 141 if (parent != null) { 142 parent.setVisible(false); 143 parent.setVisible(true); 144 } 145 win2.toFront(); 146 } 147 }); 148 149 robot.delay(200); 150 robot.waitForIdle(); 151 152 color = robot.getPixelColor(point.x + 100, point.y + 100); 153 if(!color.equals(Color.RED)) { 154 throw new RuntimeException("Failed to unset alawaysOnTop " + color); 155 } 156 157 win1.dispose(); 158 win2.dispose(); 159 } 160 }