95 lines
3.2 KiB
Java
95 lines
3.2 KiB
Java
/*
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* Copyright (c) 2020, 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 id=default
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* @bug 8240654
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* @summary Test painting a large window works
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* @key headful
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* @requires (os.family == "windows")
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* @requires vm.gc.Z
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* @run main/othervm -XX:-UseZGC -Dsun.java2d.uiScale=1 LargeWindowPaintTest
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* @run main/othervm -XX:-UseZGC -Dsun.java2d.uiScale=1 -Dsun.java2d.d3d=false LargeWindowPaintTest
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*/
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/*
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* @test id=Z
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* @bug 8240654
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* @summary Test painting a large window works
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* @key headful
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* @requires (os.family == "windows")
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* @requires vm.gc.Z
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* @run main/othervm -XX:+UseZGC -Dsun.java2d.uiScale=1 LargeWindowPaintTest
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* @run main/othervm -XX:+UseZGC -Dsun.java2d.uiScale=1 -Dsun.java2d.d3d=false LargeWindowPaintTest
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*/
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import java.awt.Color;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Rectangle;
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import java.awt.Robot;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.SwingUtilities;
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import javax.swing.WindowConstants;
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public class LargeWindowPaintTest extends JPanel {
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static volatile JFrame frame = null;
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static volatile LargeWindowPaintTest comp = null;
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static Color color = Color.red;
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public static void main(String[] args) throws Exception {
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SwingUtilities.invokeAndWait(() -> {
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frame = new JFrame("Large Window Paint Test");
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frame.add(comp = new LargeWindowPaintTest());
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frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
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frame.setExtendedState(Frame.MAXIMIZED_BOTH);
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frame.setVisible(true);
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});
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Thread.sleep(2000);
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Robot robot = new Robot();
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robot.setAutoDelay(500);
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robot.waitForIdle();
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Rectangle r = comp.getBounds();
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System.out.println("Component bounds = " + r);
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Color c = robot.getPixelColor((int)r.getWidth()-100, (int)r.getHeight()-100);
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SwingUtilities.invokeAndWait(() -> frame.dispose());
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if (!c.equals(color)) {
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throw new RuntimeException("Color was " + c + " expected " + color);
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}
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}
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@Override
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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g.setColor(color);
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g.fillRect(0, 0, getSize().width, getSize().height);
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};
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}
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