94 lines
3.3 KiB
Java
94 lines
3.3 KiB
Java
/*
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* Copyright (c) 2015, 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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import java.applet.Applet;
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import java.awt.AWTException;
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import java.awt.BufferCapabilities;
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import java.awt.BufferCapabilities.FlipContents;
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import java.awt.Frame;
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import java.awt.ImageCapabilities;
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import java.util.HashSet;
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import java.util.Set;
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import sun.awt.AWTAccessor;
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import sun.awt.AWTAccessor.ComponentAccessor;
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import static java.awt.BufferCapabilities.FlipContents.BACKGROUND;
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import static java.awt.BufferCapabilities.FlipContents.COPIED;
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import static java.awt.BufferCapabilities.FlipContents.PRIOR;
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import static java.awt.BufferCapabilities.FlipContents.UNDEFINED;
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/**
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* @test
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* @key headful
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* @bug 8130390 8134732
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* @summary Applet fails to launch on virtual desktop
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* @modules java.desktop/sun.awt
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* @author Semyon Sadetsky
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*/
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public final class AppletFlipBuffer {
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static final ImageCapabilities[] ics = {new ImageCapabilities(true),
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new ImageCapabilities(false)};
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static final FlipContents[] cntx = {UNDEFINED, BACKGROUND, PRIOR, COPIED};
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static final Set<BufferCapabilities> bcs = new HashSet<>();
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static {
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for (final ImageCapabilities icFront : ics) {
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for (final ImageCapabilities icBack : ics) {
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for (final FlipContents cnt : cntx) {
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bcs.add(new BufferCapabilities(icFront, icBack, cnt));
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}
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}
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}
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}
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public static void main(final String[] args) throws Exception {
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Applet applet = new Applet();
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Frame frame = new Frame();
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try {
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frame.setSize(10, 10);
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frame.add(applet);
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frame.setUndecorated(true);
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frame.setVisible(true);
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test(applet);
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System.out.println("ok");
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} finally {
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frame.dispose();
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}
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}
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private static void test(final Applet applet) {
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ComponentAccessor acc = AWTAccessor.getComponentAccessor();
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for (int i = 1; i < 10; ++i) {
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for (final BufferCapabilities caps : bcs) {
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try {
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acc.createBufferStrategy(applet, i, caps);
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} catch (final AWTException ignored) {
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// this kind of buffer strategy is not supported
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}
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}
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}
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}
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}
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