1 /* 2 * Copyright (c) 2012, 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 /* @test 25 @bug 8001633 8028271 8039888 26 @summary Wrong alt processing during switching between windows 27 @author mikhail.cherkasov@oracle.com 28 @run main WrongAltProcessing 29 */ 30 31 import javax.swing.*; 32 import java.awt.*; 33 import java.awt.event.*; 34 35 36 public class WrongAltProcessing { 37 38 private static Robot robot; 39 private static JFrame firstFrame; 40 private static JFrame secondFrame; 41 private static JTextField mainFrameTf1; 42 private static JTextField mainFrameTf2; 43 private static JTextField secondFrameTf; 44 45 public static void main(String[] args) throws Exception { 46 try { 47 UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); 48 } catch (Exception e) { 49 return;// miss unsupported platforms. 50 } 51 SwingUtilities.invokeAndWait(new Runnable() { 52 @Override 53 public void run() { 54 createWindows(); 55 } 56 }); 57 initRobot(); 58 robot.waitForIdle(); 59 runScript(); 60 SwingUtilities.invokeLater(new Runnable() { 61 @Override 62 public void run() { 63 verify(); 64 } 65 }); 66 } 67 68 private static void verify() { 69 Component c = DefaultKeyboardFocusManager 70 .getCurrentKeyboardFocusManager().getFocusOwner(); 71 if (!(c == mainFrameTf2)) { 72 throw new RuntimeException("Wrong focus owner."); 73 } 74 } 75 76 public static void initRobot() throws AWTException { 77 robot = new Robot(); 78 robot.setAutoDelay(100); 79 } 80 81 private static void clickWindowsTitle(JFrame frame) { 82 Point point = frame.getLocationOnScreen(); 83 robot.mouseMove(point.x + (frame.getWidth() / 2), point.y + frame.getInsets().top / 2); 84 robot.mousePress(InputEvent.BUTTON1_MASK); 85 robot.mouseRelease(InputEvent.BUTTON1_MASK); 86 } 87 88 public static void runScript() { 89 robot.delay(1000); 90 printABCD(); 91 pressTab(); 92 clickWindowsTitle(secondFrame); 93 robot.delay(500); 94 robot.keyPress(KeyEvent.VK_ALT); 95 robot.keyRelease(KeyEvent.VK_ALT); 96 clickWindowsTitle(firstFrame); 97 robot.waitForIdle(); 98 } 99 100 private static void pressTab() { 101 robot.keyPress(KeyEvent.VK_TAB); 102 robot.keyRelease(KeyEvent.VK_TAB); 103 } 104 105 private static void printABCD() { 106 robot.keyPress(KeyEvent.VK_A); 107 robot.keyRelease(KeyEvent.VK_A); 108 robot.keyPress(KeyEvent.VK_B); 109 robot.keyRelease(KeyEvent.VK_B); 110 robot.keyPress(KeyEvent.VK_C); 111 robot.keyRelease(KeyEvent.VK_C); 112 robot.keyPress(KeyEvent.VK_D); 113 robot.keyRelease(KeyEvent.VK_D); 114 } 115 116 public static void createWindows() { 117 firstFrame = new JFrame("Frame"); 118 firstFrame.setLayout(new FlowLayout()); 119 firstFrame.setPreferredSize(new Dimension(600,100)); 120 121 JMenuBar bar = new JMenuBar(); 122 JMenu menu = new JMenu("File"); 123 JMenuItem item = new JMenuItem("Save"); 124 125 mainFrameTf1 = new JTextField(10); 126 mainFrameTf2 = new JTextField(10); 127 128 mainFrameTf1.addKeyListener(new KeyAdapter() { 129 public void keyPressed(KeyEvent EVT) { 130 if (EVT.getKeyChar() >= 'a' && EVT.getKeyChar() <= 'z') { 131 try { 132 // imitate some long processing 133 Thread.sleep(2000); 134 } catch (InterruptedException e) { 135 throw new RuntimeException(e); 136 } 137 } 138 } 139 }); 140 141 menu.add(item); 142 bar.add(menu); 143 firstFrame.setJMenuBar(bar); 144 145 146 firstFrame.add(mainFrameTf1); 147 firstFrame.add(mainFrameTf2); 148 149 firstFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 150 151 firstFrame.pack(); 152 153 secondFrame = new JFrame("Frame 2"); 154 secondFrame.setPreferredSize(new Dimension(600,100)); 155 secondFrame.setLocation(0, 150); 156 secondFrameTf = new JTextField(20); 157 secondFrame.add(secondFrameTf); 158 secondFrame.pack(); 159 160 secondFrame.setVisible(true); 161 162 firstFrame.setVisible(true); 163 164 mainFrameTf1.requestFocus(); 165 } 166 }