8001633: Wrong alt processing during switching between windows

Reviewed-by: ant, leonidr
This commit is contained in:
Mikhail Cherkasov 2012-11-02 16:14:14 +04:00 committed by Alexander Potochkin
parent 895cfedd21
commit 1aa03d0b50
4 changed files with 195 additions and 1 deletions

View File

@ -31,6 +31,8 @@ import java.awt.Event;
import java.awt.KeyEventPostProcessor;
import java.awt.Window;
import java.awt.Toolkit;
import sun.awt.AWTAccessor;
import sun.awt.SunToolkit;
import java.awt.event.ActionEvent;
@ -133,10 +135,15 @@ public class WindowsRootPaneUI extends BasicRootPaneUI {
// window. If this time appears to be greater than the altRelease
// event time the event is skipped to avoid unexpected menu
// activation. See 7121442.
// Also we must ensure that original source of key event belongs
// to the same window object as winAncestor. See 8001633.
boolean skip = false;
Toolkit tk = Toolkit.getDefaultToolkit();
if (tk instanceof SunToolkit) {
skip = ev.getWhen() <= ((SunToolkit)tk).getWindowDeactivationTime(winAncestor);
Component originalSource = AWTAccessor.getKeyEventAccessor()
.getOriginalSource(ev);
skip = SunToolkit.getContainingWindow(originalSource) != winAncestor ||
ev.getWhen() <= ((SunToolkit) tk).getWindowDeactivationTime(winAncestor);
}
if (menu != null && !skip) {

View File

@ -930,6 +930,10 @@ public class KeyEvent extends InputEvent {
long extendedKeyCode) {
ev.extendedKeyCode = extendedKeyCode;
}
public Component getOriginalSource( KeyEvent ev ) {
return ev.originalSource;
}
});
}
@ -939,6 +943,14 @@ public class KeyEvent extends InputEvent {
*/
private static native void initIDs();
/**
* The original event source.
*
* Event source can be changed during processing, but in some cases
* we need to be able to obtain original source.
*/
private Component originalSource;
private KeyEvent(Component source, int id, long when, int modifiers,
int keyCode, char keyChar, int keyLocation, boolean isProxyActive) {
this(source, id, when, modifiers, keyCode, keyChar, keyLocation);
@ -1023,6 +1035,7 @@ public class KeyEvent extends InputEvent {
} else if ((getModifiers() == 0) && (getModifiersEx() != 0)) {
setOldModifiers();
}
originalSource = source;
}
/**

View File

@ -629,6 +629,11 @@ public final class AWTAccessor {
* Sets extendedKeyCode field for KeyEvent
*/
void setExtendedKeyCode(KeyEvent ev, long extendedKeyCode);
/**
* Gets original source for KeyEvent
*/
Component getOriginalSource(KeyEvent ev);
}
/**

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@ -0,0 +1,169 @@
/*
* 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 8001633
@summary Wrong alt processing during switching between windows
@author mikhail.cherkasov@oracle.com
@run main WrongAltProcessing
*/
import sun.awt.SunToolkit;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class WrongAltProcessing {
private static Robot robot;
private static JFrame firstFrame;
private static JFrame secondFrame;
private static JTextField mainFrameTf1;
private static JTextField mainFrameTf2;
private static JTextField secondFrameTf;
public static void main(String[] args) throws AWTException {
try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (Exception e) {
return;// miss unsupported platforms.
}
createWindows();
initRobot();
runScript();
verify();
}
private static void verify() {
Component c = DefaultKeyboardFocusManager
.getCurrentKeyboardFocusManager().getFocusOwner();
if (!(c == mainFrameTf2)) {
throw new RuntimeException("Wrong focus owner.");
}
}
public static void sync() {
SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
toolkit.realSync();
}
public static void initRobot() throws AWTException {
robot = new Robot();
robot.setAutoDelay(100);
}
private static void clickWindowsTitle(JFrame frame) {
Point point = frame.getLocationOnScreen();
robot.mouseMove(point.x + (frame.getWidth() / 2), point.y + 5);
robot.mousePress(InputEvent.BUTTON1_MASK);
robot.mouseRelease(InputEvent.BUTTON1_MASK);
}
public static void runScript() {
robot.delay(1000);
printABCD();
pressTab();
clickWindowsTitle(secondFrame);
robot.delay(500);
robot.keyPress(KeyEvent.VK_ALT);
robot.keyRelease(KeyEvent.VK_ALT);
clickWindowsTitle(firstFrame);
sync();
}
private static void pressTab() {
robot.keyPress(KeyEvent.VK_TAB);
robot.keyRelease(KeyEvent.VK_TAB);
}
private static void printABCD() {
robot.keyPress(KeyEvent.VK_A);
robot.keyRelease(KeyEvent.VK_A);
robot.keyPress(KeyEvent.VK_B);
robot.keyRelease(KeyEvent.VK_B);
robot.keyPress(KeyEvent.VK_C);
robot.keyRelease(KeyEvent.VK_C);
robot.keyPress(KeyEvent.VK_D);
robot.keyRelease(KeyEvent.VK_D);
}
public static void createWindows() {
firstFrame = new JFrame("Frame");
firstFrame.setLayout(new FlowLayout());
JMenuBar bar = new JMenuBar();
JMenu menu = new JMenu("File");
JMenuItem item = new JMenuItem("Save");
mainFrameTf1 = new JTextField(10);
mainFrameTf2 = new JTextField(10);
mainFrameTf1.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent EVT) {
if (EVT.getKeyChar() >= 'a' && EVT.getKeyChar() <= 'z') {
try {
// imitate some long processing
Thread.sleep(2000);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
}
});
menu.add(item);
bar.add(menu);
firstFrame.setJMenuBar(bar);
firstFrame.add(mainFrameTf1);
firstFrame.add(mainFrameTf2);
firstFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
firstFrame.pack();
secondFrame = new JFrame("Frame 2");
secondFrame.setLocation(0, 150);
secondFrameTf = new JTextField(20);
secondFrame.add(secondFrameTf);
secondFrame.pack();
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
secondFrame.setVisible(true);
}
});
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
firstFrame.setVisible(true);
}
});
mainFrameTf1.requestFocus();
sync();
}
}