1 /*
   2  * Copyright (c) 2012, 2013, 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 8001633 8028271 8039888
  28  * @summary Wrong alt processing during switching between windows
  29  * @author mikhail.cherkasov@oracle.com
  30  * @requires (os.family == "windows")
  31  * @run main WrongAltProcessing
  32  */
  33 
  34 import sun.awt.SunToolkit;
  35 
  36 import javax.swing.*;
  37 import java.awt.*;
  38 import java.awt.event.*;
  39 
  40 
  41 public class WrongAltProcessing {
  42 
  43     private static Robot robot;
  44     private static JFrame firstFrame;
  45     private static JFrame secondFrame;
  46     private static JTextField mainFrameTf1;
  47     private static JTextField mainFrameTf2;
  48     private static JTextField secondFrameTf;
  49 
  50     public static void main(String[] args) throws Exception {
  51         try {
  52             UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
  53         } catch (Exception e) {
  54             return;// miss unsupported platforms.
  55         }
  56         SwingUtilities.invokeAndWait(new Runnable() {
  57             @Override
  58             public void run() {
  59                 createWindows();
  60             }
  61         });
  62         sync();
  63         initRobot();
  64         runScript();
  65         SwingUtilities.invokeLater(new Runnable() {
  66             @Override
  67             public void run() {
  68                 verify();
  69             }
  70         });
  71     }
  72 
  73     private static void verify() {
  74         Component c = DefaultKeyboardFocusManager
  75                 .getCurrentKeyboardFocusManager().getFocusOwner();
  76         if (!(c == mainFrameTf2)) {
  77             throw new RuntimeException("Wrong focus owner.");
  78         }
  79     }
  80 
  81     public static void sync() {
  82         SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
  83         toolkit.realSync();
  84     }
  85 
  86     public static void initRobot() throws AWTException {
  87         robot = new Robot();
  88         robot.setAutoDelay(100);
  89     }
  90 
  91     private static void clickWindowsTitle(JFrame frame) {
  92         Point point = frame.getLocationOnScreen();
  93         robot.mouseMove(point.x + (frame.getWidth() / 2), point.y + frame.getInsets().top / 2);
  94         robot.mousePress(InputEvent.BUTTON1_MASK);
  95         robot.mouseRelease(InputEvent.BUTTON1_MASK);
  96     }
  97 
  98     public static void runScript() {
  99         robot.delay(1000);
 100         printABCD();
 101         pressTab();
 102         clickWindowsTitle(secondFrame);
 103         robot.delay(500);
 104         robot.keyPress(KeyEvent.VK_ALT);
 105         robot.keyRelease(KeyEvent.VK_ALT);
 106         clickWindowsTitle(firstFrame);
 107         sync();
 108     }
 109 
 110     private static void pressTab() {
 111         robot.keyPress(KeyEvent.VK_TAB);
 112         robot.keyRelease(KeyEvent.VK_TAB);
 113     }
 114 
 115     private static void printABCD() {
 116         robot.keyPress(KeyEvent.VK_A);
 117         robot.keyRelease(KeyEvent.VK_A);
 118         robot.keyPress(KeyEvent.VK_B);
 119         robot.keyRelease(KeyEvent.VK_B);
 120         robot.keyPress(KeyEvent.VK_C);
 121         robot.keyRelease(KeyEvent.VK_C);
 122         robot.keyPress(KeyEvent.VK_D);
 123         robot.keyRelease(KeyEvent.VK_D);
 124     }
 125 
 126     public static void createWindows() {
 127         firstFrame = new JFrame("Frame");
 128         firstFrame.setLayout(new FlowLayout());
 129         firstFrame.setPreferredSize(new Dimension(600,100));
 130 
 131         JMenuBar bar = new JMenuBar();
 132         JMenu menu = new JMenu("File");
 133         JMenuItem item = new JMenuItem("Save");
 134 
 135         mainFrameTf1 = new JTextField(10);
 136         mainFrameTf2 = new JTextField(10);
 137 
 138         mainFrameTf1.addKeyListener(new KeyAdapter() {
 139             public void keyPressed(KeyEvent EVT) {
 140                 if (EVT.getKeyChar() >= 'a' && EVT.getKeyChar() <= 'z') {
 141                     try {
 142                         // imitate some long processing
 143                         Thread.sleep(2000);
 144                     } catch (InterruptedException e) {
 145                         throw new RuntimeException(e);
 146                     }
 147                 }
 148             }
 149         });
 150 
 151         menu.add(item);
 152         bar.add(menu);
 153         firstFrame.setJMenuBar(bar);
 154 
 155 
 156         firstFrame.add(mainFrameTf1);
 157         firstFrame.add(mainFrameTf2);
 158 
 159         firstFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 160 
 161         firstFrame.pack();
 162 
 163         secondFrame = new JFrame("Frame 2");
 164         secondFrame.setPreferredSize(new Dimension(600,100));
 165         secondFrame.setLocation(0, 150);
 166         secondFrameTf = new JTextField(20);
 167         secondFrame.add(secondFrameTf);
 168         secondFrame.pack();
 169 
 170         secondFrame.setVisible(true);
 171 
 172         firstFrame.setVisible(true);
 173 
 174         mainFrameTf1.requestFocus();
 175     }
 176 }