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 26 * @key headful 27 * @summary setAlwaysOnTop doesn't behave correctly in Linux/Solaris under 28 * certain scenarios 29 * @bug 8021961 30 * @author Semyon Sadetsky 31 * @run main ChildAlwaysOnTopTest 32 */ 33 34 import javax.swing.*; 35 import java.awt.*; 36 37 public class ChildAlwaysOnTopTest { 38 39 private static Window win1; 40 private static Window win2; 41 private static Point point; 42 43 public static void main(String[] args) throws Exception { 44 if( Toolkit.getDefaultToolkit().isAlwaysOnTopSupported() ) { 45 46 47 test(null); 48 49 Window f = new Frame(); 50 f.setBackground(Color.darkGray); 51 f.setSize(500, 500); 52 try { 53 test(f); 54 } finally { 55 f.dispose(); 56 } 57 58 f = new Frame(); 59 f.setBackground(Color.darkGray); 60 f.setSize(500, 500); 61 f.setVisible(true); 62 f = new Dialog((Frame)f); 63 try { 64 test(f); 65 } finally { 66 ((Frame)f.getParent()).dispose(); 67 } 68 } 69 System.out.println("ok"); 70 } 71 72 public static void test(Window parent) throws Exception { 73 SwingUtilities.invokeAndWait(new Runnable() { 74 @Override 75 public void run() { 76 win1 = parent == null ? new JDialog() : new JDialog(parent); 77 win1.setName("top"); 78 win2 = parent == null ? new JDialog() : new JDialog(parent); 79 win2.setName("behind"); 80 win1.setSize(200, 200); 81 Panel panel = new Panel(); 82 panel.setBackground(Color.GREEN); 83 win1.add(panel); 84 panel = new Panel(); 85 panel.setBackground(Color.RED); 86 win2.add(panel); 87 win1.setAlwaysOnTop(true); 88 win2.setAlwaysOnTop(false); 89 win1.setVisible(true); 90 } 91 }); 92 93 Robot robot = new Robot(); 94 robot.delay(500); 95 robot.waitForIdle(); 96 97 SwingUtilities.invokeAndWait(new Runnable() { 98 @Override 99 public void run() { 100 point = win1.getLocationOnScreen(); 101 win2.setBounds(win1.getBounds()); 102 win2.setVisible(true); 103 } 104 }); 105 106 robot.delay(500); 107 robot.waitForIdle(); 108 109 Color color = robot.getPixelColor(point.x + 100, point.y + 100); 110 if(!color.equals(Color.GREEN)) { 111 win1.dispose(); 112 win2.dispose(); 113 throw new RuntimeException("alawaysOnTop window is sent back by " + 114 "another child window setVisible(). " + color); 115 } 116 117 SwingUtilities.invokeAndWait(new Runnable() { 118 @Override 119 public void run() { 120 win2.toFront(); 121 if (parent != null) { 122 parent.setLocation(win1.getLocation()); 123 parent.toFront(); 124 } 125 } 126 }); 127 128 robot.delay(500); 129 robot.waitForIdle(); 130 131 color = robot.getPixelColor(point.x + 100, point.y + 100); 132 if(!color.equals(Color.GREEN)) { 133 win1.dispose(); 134 win2.dispose(); 135 throw new RuntimeException("alawaysOnTop window is sent back by " + 136 "another child window toFront(). " + color); 137 } 138 139 SwingUtilities.invokeAndWait(new Runnable() { 140 @Override 141 public void run() { 142 win1.setAlwaysOnTop(false); 143 if (parent != null) { 144 parent.setVisible(false); 145 parent.setVisible(true); 146 } 147 win2.toFront(); 148 } 149 }); 150 151 robot.delay(500); 152 robot.waitForIdle(); 153 154 color = robot.getPixelColor(point.x + 100, point.y + 100); 155 if(!color.equals(Color.RED)) { 156 throw new RuntimeException("Failed to unset alawaysOnTop " + color); 157 } 158 159 win1.dispose(); 160 win2.dispose(); 161 } 162 }