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/*
* Copyright (c) 2003, 2024, 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 4942457
* @key headful
* @summary Verifies that filtering of resize events on native level works.
* I.E.after Frame is shown no additional resize events are generated.
* @library /java/awt/patchlib ../../regtesthelpers
* @build java.desktop/java.awt.Helper
* @build Util
* @run main NoResizeEvent
*/
import test.java.awt.regtesthelpers.Util;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
public class NoResizeEvent {
//Mutter can send window insets too late, causing additional resize events.
private static final boolean IS_MUTTER = Util.getWMID() == Util.MUTTER_WM;
private static final int RESIZE_COUNT_LIMIT = IS_MUTTER ? 5 : 3;
private static Frame frame;
static int resize_count = 0;
public static void main(String[] args) throws Exception {
try {
EventQueue.invokeAndWait(() -> createUI());
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
if (resize_count > RESIZE_COUNT_LIMIT) {
throw new RuntimeException("Resize event arrived: "
+ resize_count + " times.");
}
}
}
private static void createUI() {
frame = new Frame("NoResizeEvent");
frame.addComponentListener(new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
System.out.println(e);
resize_count++;
}
});
frame.setVisible(true);
try {
Thread.sleep(3000);
} catch (InterruptedException ie) {
}
System.out.println("Resize count: " + resize_count);
}
}
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