| /* |
| * Copyright (c) 2005, 2008, 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. |
| */ |
| |
| import java.awt.AWTException; |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.awt.Dimension; |
| import java.awt.Frame; |
| import java.awt.Graphics; |
| import java.awt.Point; |
| import java.awt.Rectangle; |
| import java.awt.Robot; |
| import java.awt.Toolkit; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.VolatileImage; |
| |
| /* |
| * |
| * |
| * Tests that the use of shared memory pixmaps isn't broken: |
| * create a VolatileImage, fill it with red color, copy it to the screen |
| * make sure the pixels on the screen are red. |
| * |
| * Note that we force the use of shared memory pixmaps in the shell script. |
| * |
| * @author Dmitri.Trembovetski |
| */ |
| |
| public class SharedMemoryPixmapsTest { |
| static final int IMAGE_SIZE = 100; |
| static boolean show = false; |
| final Frame testFrame; |
| /** Creates a new instance of SharedMemoryPixmapsTest */ |
| public SharedMemoryPixmapsTest() { |
| testFrame = new Frame("SharedMemoryPixmapsTest"); |
| testFrame.add(new TestComponent()); |
| testFrame.pack(); |
| testFrame.setVisible(true); |
| } |
| |
| public static void main(String[] args) { |
| for (String s : args) { |
| if ("-show".equals(s)) { |
| show = true; |
| } else { |
| System.err.println("Usage: SharedMemoryPixmapsTest [-show]"); |
| } |
| } |
| new SharedMemoryPixmapsTest(); |
| } |
| |
| private class TestComponent extends Component { |
| VolatileImage vi = null; |
| boolean tested = false; |
| |
| void initVI() { |
| int res; |
| if (vi == null) { |
| res = VolatileImage.IMAGE_INCOMPATIBLE; |
| } else { |
| res = vi.validate(getGraphicsConfiguration()); |
| } |
| if (res == VolatileImage.IMAGE_INCOMPATIBLE) { |
| if (vi != null) vi.flush(); |
| vi = createVolatileImage(IMAGE_SIZE, IMAGE_SIZE); |
| vi.validate(getGraphicsConfiguration()); |
| res = VolatileImage.IMAGE_RESTORED; |
| } |
| if (res == VolatileImage.IMAGE_RESTORED) { |
| Graphics vig = vi.getGraphics(); |
| vig.setColor(Color.red); |
| vig.fillRect(0, 0, vi.getWidth(), vi.getHeight()); |
| vig.dispose(); |
| } |
| } |
| |
| @Override |
| public synchronized void paint(Graphics g) { |
| do { |
| g.setColor(Color.green); |
| g.fillRect(0, 0, getWidth(), getHeight()); |
| |
| initVI(); |
| g.drawImage(vi, 0, 0, null); |
| } while (vi.contentsLost()); |
| |
| Toolkit.getDefaultToolkit().sync(); |
| if (!tested) { |
| if (testRendering()) { |
| System.err.println("Test Passed"); |
| } else { |
| System.err.println("Test Failed"); |
| } |
| tested = true; |
| } |
| if (!show) { |
| testFrame.setVisible(false); |
| testFrame.dispose(); |
| } |
| } |
| |
| private boolean testRendering() throws RuntimeException { |
| Robot r = null; |
| try { |
| r = new Robot(); |
| } catch (AWTException ex) { |
| ex.printStackTrace(); |
| throw new RuntimeException("Can't create Robot"); |
| } |
| Point p = getLocationOnScreen(); |
| BufferedImage b = |
| r.createScreenCapture(new Rectangle(p, getPreferredSize())); |
| for (int y = 0; y < b.getHeight(); y++) { |
| for (int x = 0; x < b.getWidth(); x++) { |
| if (b.getRGB(x, y) != Color.red.getRGB()) { |
| System.err.println("Incorrect pixel" + " at " |
| + x + "x" + y + " : " + |
| Integer.toHexString(b.getRGB(x, y))); |
| if (show) { |
| return false; |
| } |
| System.err.println("Test Failed"); |
| System.exit(1); |
| } |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public Dimension getPreferredSize() { |
| return new Dimension(IMAGE_SIZE, IMAGE_SIZE); |
| } |
| } |
| |
| } |