1 /*
   2  * Copyright (c) 2012, 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  * @bug 7196547
  27  * @summary Dead Key implementation for KeyEvent on Mac OS X
  28  * @author alexandr.scherbatiy area=awt.event
  29  * @run main deadKeyMacOSX
  30  */
  31 
  32 import java.awt.*;
  33 import java.awt.event.*;
  34 import java.awt.event.KeyEvent;
  35 import sun.awt.OSInfo;
  36 import sun.awt.SunToolkit;
  37 
  38 public class deadKeyMacOSX {
  39 
  40     private static SunToolkit toolkit;
  41     private static volatile int state = 0;
  42 
  43     public static void main(String[] args) throws Exception {
  44 
  45         if (OSInfo.getOSType() != OSInfo.OSType.MACOSX) {
  46             return;
  47         }
  48 
  49         toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
  50         Robot robot = new Robot();
  51         robot.setAutoDelay(50);
  52 
  53         createAndShowGUI();
  54 
  55         // Pressed keys: Alt + E + A
  56         // Results:  ALT + VK_DEAD_ACUTE + a with accute accent
  57         robot.keyPress(KeyEvent.VK_ALT);
  58         robot.keyPress(KeyEvent.VK_E);
  59         robot.keyRelease(KeyEvent.VK_E);
  60         robot.keyRelease(KeyEvent.VK_ALT);
  61 
  62         robot.keyPress(KeyEvent.VK_A);
  63         robot.keyRelease(KeyEvent.VK_A);
  64 
  65         if (state != 3) {
  66             throw new RuntimeException("Wrong number of key events.");
  67         }
  68     }
  69 
  70     static void createAndShowGUI() {
  71         Frame frame = new Frame();
  72         frame.setSize(300, 300);
  73         Panel panel = new Panel();
  74         panel.addKeyListener(new DeadKeyListener());
  75         frame.add(panel);
  76         frame.setVisible(true);
  77         toolkit.realSync();
  78 
  79         panel.requestFocusInWindow();
  80         toolkit.realSync();
  81     }
  82 
  83     static class DeadKeyListener extends KeyAdapter {
  84 
  85         @Override
  86         public void keyPressed(KeyEvent e) {
  87             int keyCode = e.getKeyCode();
  88             char keyChar = e.getKeyChar();
  89 
  90             switch (state) {
  91                 case 0:
  92                     if (keyCode != KeyEvent.VK_ALT) {
  93                         throw new RuntimeException("Alt is not pressed.");
  94                     }
  95                     state++;
  96                     break;
  97                 case 1:
  98                     if (keyCode != KeyEvent.VK_DEAD_ACUTE) {
  99                         throw new RuntimeException("Dead ACUTE is not pressed.");
 100                     }
 101                     if (keyChar != 0xB4) {
 102                         throw new RuntimeException("Pressed char is not dead acute.");
 103                     }
 104 
 105                     state++;
 106                     break;
 107                 case 2:
 108                     if (keyCode != KeyEvent.VK_A) {
 109                         throw new RuntimeException("A is not pressed.");
 110                     }
 111                     if (keyChar != 0xE1) {
 112                         throw new RuntimeException("A char does not have ACCUTE accent");
 113                     }
 114                     state++;
 115                     break;
 116                 default:
 117                     throw new RuntimeException("Excessive keyPressed event.");
 118             }
 119         }
 120 
 121         @Override
 122         public void keyTyped(KeyEvent e) {
 123             int keyCode = e.getKeyCode();
 124             char keyChar = e.getKeyChar();
 125 
 126             if (state == 3) {
 127                 if (keyCode != 0) {
 128                     throw new RuntimeException("Key code should be undefined.");
 129                 }
 130                 if (keyChar != 0xE1) {
 131                     throw new RuntimeException("A char does not have ACCUTE accent");
 132                 }
 133             } else {
 134                 throw new RuntimeException("Wron number of keyTyped events.");
 135             }
 136         }
 137     }
 138 }