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/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 7196547
* @summary Dead Key implementation for KeyEvent on Mac OS X
* @author alexandr.scherbatiy area=awt.event
* @run main deadKeyMacOSX
*/
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Panel;
import java.awt.Robot;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import sun.awt.OSInfo;
public class deadKeyMacOSX {
private static volatile int state = 0;
private final static Object keyMainObj = new Object();
private final static Object keyPressObj = new Object();
private final static Object keyTypedObj = new Object();
public static void main(String[] args) throws Exception {
if (OSInfo.getOSType() != OSInfo.OSType.MACOSX) {
return;
}
Robot robot = new Robot();
robot.setAutoDelay(50);
createAndShowGUI();
// Pressed keys: Alt + E + A
// Results: ALT + VK_DEAD_ACUTE + a with accute accent
keyPress(robot, KeyEvent.VK_ALT);
keyPress(robot, KeyEvent.VK_E);
keyRelease(robot, KeyEvent.VK_E);
keyRelease(robot, KeyEvent.VK_ALT);
keyPress(robot, KeyEvent.VK_A);
keyRelease(robot, KeyEvent.VK_A);
if (state != 3) {
throw new RuntimeException("Wrong number of key events.");
}
}
private static void keyPress(Robot robot, int keyCode) {
synchronized (keyMainObj) {
robot.keyPress(keyCode);
}
synchronized (keyPressObj) {
}
}
private static void keyRelease(Robot robot, int keyCode) {
synchronized (keyMainObj) {
robot.keyRelease(keyCode);
}
synchronized (keyTypedObj) {
}
}
static final Lock lock = new ReentrantLock();
static final Condition isPainted = lock.newCondition();
static void createAndShowGUI() {
Frame frame = new Frame();
frame.setSize(300, 300);
Panel panel = new Panel() {
@Override
public void paint(Graphics g) {
super.paint(g);
lock.lock();
isPainted.signalAll();
lock.unlock();
}
};
frame.add(panel);
lock.lock();
frame.setVisible(true);
panel.requestFocusInWindow();
try {
isPainted.await();
} catch (InterruptedException e) {
throw new RuntimeException(e);
} finally {
lock.unlock();
panel.addKeyListener(new DeadKeyListener());
}
}
static class DeadKeyListener extends KeyAdapter {
@Override
public void keyPressed(KeyEvent e) {
synchronized (keyPressObj) {
synchronized (keyMainObj) {
int keyCode = e.getKeyCode();
switch (state) {
case 0:
if (keyCode != KeyEvent.VK_ALT) {
throw new RuntimeException("Alt is not pressed.");
}
state++;
break;
case 1:
if (keyCode != KeyEvent.VK_E) {
throw new RuntimeException("E is not pressed.");
}
state++;
break;
case 2:
if (keyCode != KeyEvent.VK_A) {
throw new RuntimeException("A is not pressed.");
}
state++;
break;
default:
throw new RuntimeException("Excessive keyPressed event.");
}
}
}
}
@Override
public void keyTyped(KeyEvent e) {
synchronized (keyTypedObj) {
synchronized (keyMainObj) {
int keyCode = e.getKeyCode();
char keyChar = e.getKeyChar();
if (state == 3) {
// Now we send key codes
if (keyCode != KeyEvent.VK_A) {
throw new RuntimeException("Key code should be undefined.");
}
// This works for US keyboard only
if (keyChar != 0xE1) {
throw new RuntimeException("A char does not have ACCUTE accent");
}
} else {
throw new RuntimeException("Wrong number of keyTyped events.");
}
}
}
}
}
}
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