83 lines
2.8 KiB
Java
83 lines
2.8 KiB
Java
/*
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* Copyright (c) 2003, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4942457
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* @key headful
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* @summary Verifies that filtering of resize events on native level works.
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* I.E.after Frame is shown no additional resize events are generated.
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* @library /java/awt/patchlib ../../regtesthelpers
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* @build java.desktop/java.awt.Helper
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* @build Util
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* @run main NoResizeEvent
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*/
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import test.java.awt.regtesthelpers.Util;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.event.ComponentAdapter;
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import java.awt.event.ComponentEvent;
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public class NoResizeEvent {
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//Mutter can send window insets too late, causing additional resize events.
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private static final boolean IS_MUTTER = Util.getWMID() == Util.MUTTER_WM;
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private static final int RESIZE_COUNT_LIMIT = IS_MUTTER ? 5 : 3;
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private static Frame frame;
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static int resize_count = 0;
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public static void main(String[] args) throws Exception {
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try {
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EventQueue.invokeAndWait(() -> createUI());
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} finally {
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EventQueue.invokeAndWait(() -> {
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if (frame != null) {
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frame.dispose();
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}
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});
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if (resize_count > RESIZE_COUNT_LIMIT) {
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throw new RuntimeException("Resize event arrived: "
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+ resize_count + " times.");
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}
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}
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}
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private static void createUI() {
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frame = new Frame("NoResizeEvent");
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frame.addComponentListener(new ComponentAdapter() {
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public void componentResized(ComponentEvent e) {
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System.out.println(e);
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resize_count++;
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}
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});
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frame.setVisible(true);
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try {
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Thread.sleep(3000);
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} catch (InterruptedException ie) {
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}
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System.out.println("Resize count: " + resize_count);
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}
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}
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