235 lines
8.9 KiB
Java
235 lines
8.9 KiB
Java
/*
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* Copyright (c) 2007, 2021, 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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* @key headful
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* @bug 6646411
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* @summary Tests that full screen window and its children receive resize
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event when display mode changes
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* @run main/othervm NoResizeEventOnDMChangeTest
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* @run main/othervm -Dsun.java2d.d3d=false NoResizeEventOnDMChangeTest
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*/
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import java.awt.Canvas;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.DisplayMode;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.GraphicsDevice;
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import java.awt.GraphicsEnvironment;
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import java.awt.Window;
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import java.awt.event.ComponentAdapter;
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import java.awt.event.ComponentEvent;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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public class NoResizeEventOnDMChangeTest {
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public static void main(String[] args) {
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final GraphicsDevice gd = GraphicsEnvironment.
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getLocalGraphicsEnvironment().getDefaultScreenDevice();
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if (!gd.isFullScreenSupported()) {
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System.out.println("Full screen not supported, test passed");
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return;
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}
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DisplayMode dm = gd.getDisplayMode();
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final DisplayMode dms[] = new DisplayMode[2];
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for (DisplayMode dm1 : gd.getDisplayModes()) {
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if (dm1.getWidth() != dm.getWidth() ||
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dm1.getHeight() != dm.getHeight())
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{
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dms[0] = dm1;
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break;
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}
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}
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if (dms[0] == null) {
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System.out.println("Test Passed: all DMs have same dimensions");
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return;
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}
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dms[1] = dm;
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Frame f = new Frame() {
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@Override
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public void paint(Graphics g) {
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g.setColor(Color.red);
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g.fillRect(0, 0, getWidth(), getHeight());
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g.setColor(Color.green);
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g.drawRect(0, 0, getWidth()-1, getHeight()-1);
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}
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};
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f.setUndecorated(true);
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testFSWindow(gd, dms, f);
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Window w = new Window(f) {
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@Override
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public void paint(Graphics g) {
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g.setColor(Color.magenta);
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g.fillRect(0, 0, getWidth(), getHeight());
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g.setColor(Color.cyan);
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g.drawRect(0, 0, getWidth()-1, getHeight()-1);
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}
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};
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testFSWindow(gd, dms, w);
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System.out.println("Test Passed.");
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}
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private static void testFSWindow(final GraphicsDevice gd,
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final DisplayMode dms[],
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final Window fsWin)
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{
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System.out.println("Testing FS window: "+fsWin);
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Component c = new Canvas() {
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@Override
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public void paint(Graphics g) {
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g.setColor(Color.blue);
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g.fillRect(0, 0, getWidth(), getHeight());
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g.setColor(Color.magenta);
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g.drawRect(0, 0, getWidth()-1, getHeight()-1);
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g.setColor(Color.red);
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g.drawString("FS Window : " + fsWin, 50, 50);
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DisplayMode dm =
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getGraphicsConfiguration().getDevice().getDisplayMode();
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g.drawString("Display Mode: " +
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dm.getWidth() + "x" + dm.getHeight(), 50, 75);
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}
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};
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fsWin.add("Center", c);
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fsWin.addWindowListener(new WindowAdapter() {
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@Override
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public void windowClosing(WindowEvent e) {
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fsWin.dispose();
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if (fsWin.getOwner() != null) {
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fsWin.getOwner().dispose();
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}
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}
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});
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try {
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EventQueue.invokeAndWait(new Runnable() {
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public void run() {
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gd.setFullScreenWindow(fsWin);
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}
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});
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} catch (Exception ex) {}
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sleep(1000);
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final ResizeEventChecker r1 = new ResizeEventChecker();
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final ResizeEventChecker r2 = new ResizeEventChecker();
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if (gd.isDisplayChangeSupported()) {
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fsWin.addComponentListener(r1);
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c.addComponentListener(r2);
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for (final DisplayMode dm1 : dms) {
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try {
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EventQueue.invokeAndWait(new Runnable() {
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public void run() {
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System.err.printf("----------- Setting DM %dx%d:\n",
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dm1.getWidth(), dm1.getHeight());
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try {
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Frame f = fsWin instanceof Frame ? (Frame) fsWin : (Frame) fsWin.getOwner();
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DisplayMode oldMode = f.getGraphicsConfiguration().getDevice().getDisplayMode();
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gd.setDisplayMode(dm1);
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sleep(2000);
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// Check if setting new display mode actually results in frame being
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// placed onto display with different resolution.
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DisplayMode newMode = f.getGraphicsConfiguration().getDevice().getDisplayMode();
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if (oldMode.getWidth() != newMode.getWidth()
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|| oldMode.getHeight() != newMode.getHeight()) {
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r1.incDmChanges();
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r2.incDmChanges();
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} else {
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System.out.println("Skipping this iteration. Details:");
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System.out.println("Requested device = " + gd);
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System.out.println("Actual device = " + f.getGraphicsConfiguration().getDevice());
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}
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} catch (IllegalArgumentException iae) {}
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}
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});
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} catch (Exception ex) {}
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for (int i = 0; i < 3; i++) {
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fsWin.repaint();
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sleep(1000);
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}
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}
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fsWin.removeComponentListener(r1);
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c.removeComponentListener(r2);
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}
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try {
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EventQueue.invokeAndWait(new Runnable() {
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public void run() {
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gd.setFullScreenWindow(null);
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fsWin.dispose();
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if (fsWin.getOwner() != null) {
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fsWin.getOwner().dispose();
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}
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}
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});
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} catch (Exception ex) {}
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System.out.printf("FS Window: resizes=%d, dm changes=%d\n",
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r1.getResizes(), r1.getDmChanges());
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System.out.printf("Component: resizes=%d, dm changes=%d\n",
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r2.getResizes(), r2.getDmChanges());
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if (r1.getResizes() < r1.getDmChanges()) {
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throw new RuntimeException("FS Window didn't receive all resizes!");
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}
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if (r2.getResizes() < r2.getDmChanges()) {
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throw new RuntimeException("Component didn't receive all resizes!");
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}
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}
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static void sleep(long ms) {
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long targetTime = System.currentTimeMillis() + ms;
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do {
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try {
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Thread.sleep(targetTime - System.currentTimeMillis());
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} catch (InterruptedException ex) {}
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} while (System.currentTimeMillis() < targetTime);
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}
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static class ResizeEventChecker extends ComponentAdapter {
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int dmChanges;
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int resizes;
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@Override
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public synchronized void componentResized(ComponentEvent e) {
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System.out.println("Received resize event for "+e.getSource());
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resizes++;
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}
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public synchronized int getResizes() {
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return resizes;
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}
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public synchronized void incDmChanges() {
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dmChanges++;
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}
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public synchronized int getDmChanges() {
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return dmChanges;
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}
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}
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}
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