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/*
* Copyright (c) 1999, 2025, 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 4193779 4174399
* @summary Ensures that KeyEvents have the right modifiers set
* @library /java/awt/regtesthelpers /test/lib
* @build PassFailJFrame jdk.test.lib.Platform
* @run main/manual KeyModifiers
*/
import java.awt.BorderLayout;
import java.awt.Frame;
import java.awt.TextField;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.lang.reflect.InvocationTargetException;
import jdk.test.lib.Platform;
public class KeyModifiers extends Frame implements KeyListener {
public KeyModifiers() {
super("Check KeyChar values");
setLayout(new BorderLayout());
TextField tf = new TextField(30);
tf.addKeyListener(this);
add(tf, BorderLayout.CENTER);
pack();
}
public static void main(String[] args) throws InterruptedException,
InvocationTargetException {
String keys;
if (Platform.isWindows()) {
keys = "\"Shift-n\", \"Alt-n\"\n";
} else if (Platform.isOSX()) {
keys = "\"Shift-n\", \"Alt-n\", \"Command-n\"\n";
} else {
keys = "\"Shift-n\", \"Alt-n\", \"Meta-n\"\n";
}
String INSTRUCTIONS1 = """
Click on the text field in the window named "Check KeyChar values"
and type the following key combinations:
""";
String INSTRUCTIONS2 = """
After each combination check that the KeyPressed and KeyTyped modifiers
are correctly displayed. If modifiers are correct press "Pass",
otherwise press "Fail".
""";
PassFailJFrame.builder()
.title("KeyModifiers Test Instructions")
.instructions(INSTRUCTIONS1 + keys + INSTRUCTIONS2)
.columns(45)
.logArea(10)
.testUI(KeyModifiers::new)
.build()
.awaitAndCheck();
}
public void keyPressed(KeyEvent evt) {
int kc = evt.getKeyCode();
if (kc == KeyEvent.VK_CONTROL) {
return;
}
if ((kc == KeyEvent.VK_SHIFT) || (kc == KeyEvent.VK_META) ||
(kc == KeyEvent.VK_ALT) || (kc == KeyEvent.VK_ALT_GRAPH)) {
PassFailJFrame.log("Key pressed= " + KeyEvent.getKeyText(kc) +
" modifiers = " + InputEvent.getModifiersExText(evt.getModifiersEx()));
} else {
PassFailJFrame.log("Key pressed = " + evt.getKeyChar() +
" modifiers = " + InputEvent.getModifiersExText(evt.getModifiersEx()));
}
}
public void keyTyped(KeyEvent evt) {
int kc = evt.getKeyCode();
if (kc == KeyEvent.VK_CONTROL) {
return;
}
if ((kc == KeyEvent.VK_SHIFT) || (kc == KeyEvent.VK_META) ||
(kc == KeyEvent.VK_ALT) || (kc == KeyEvent.VK_ALT_GRAPH)) {
PassFailJFrame.log("Key typed = " + KeyEvent.getKeyText(kc) +
" modifiers = " + InputEvent.getModifiersExText(evt.getModifiersEx()));
} else {
PassFailJFrame.log("Key typed = " + evt.getKeyChar() +
" modifiers = " + InputEvent.getModifiersExText(evt.getModifiersEx()));
}
}
public void keyReleased(KeyEvent evt) {
int kc = evt.getKeyCode();
if (kc == KeyEvent.VK_CONTROL)
return;
if ((kc == KeyEvent.VK_SHIFT) || (kc == KeyEvent.VK_META) ||
(kc == KeyEvent.VK_ALT) || (kc == KeyEvent.VK_ALT_GRAPH)) {
PassFailJFrame.log("Key = released " + KeyEvent.getKeyText(kc) +
" modifiers = " + InputEvent.getModifiersExText(evt.getModifiersEx()));
} else {
PassFailJFrame.log("Key released = " + evt.getKeyChar() +
" modifiers = " + InputEvent.getModifiersExText(evt.getModifiersEx()));
}
}
}
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