| /* |
| * Copyright (c) 2005, 2014, 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. |
| */ |
| |
| /* |
| @test |
| @key headful |
| @bug 6275887 6429971 6459792 |
| @summary Test that we don't crash when alt+tabbing in and out of |
| fullscreen app |
| @author Dmitri.Trembovetski@sun.com: area=FullScreen |
| @run main/othervm/timeout=100 AltTabCrashTest -auto -changedm |
| @run main/othervm/timeout=100 -Dsun.java2d.d3d=True AltTabCrashTest -auto -changedm |
| @run main/othervm/timeout=100 -Dsun.java2d.d3d=True AltTabCrashTest -auto -usebs -changedm |
| @run main/othervm/timeout=100 -Dsun.java2d.opengl=True AltTabCrashTest -auto |
| */ |
| |
| import java.awt.AWTException; |
| import java.awt.Color; |
| import java.awt.DisplayMode; |
| import java.awt.Frame; |
| import java.awt.Graphics; |
| import java.awt.Graphics2D; |
| import java.awt.GraphicsDevice; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.Image; |
| import java.awt.RenderingHints; |
| import java.awt.Robot; |
| import java.awt.event.KeyAdapter; |
| import java.awt.event.KeyEvent; |
| import java.awt.event.MouseAdapter; |
| import java.awt.event.MouseEvent; |
| import java.awt.image.BufferStrategy; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.VolatileImage; |
| import java.util.Random; |
| import java.util.Vector; |
| |
| /** |
| * Note that the alt+tabbing in and out part will most likely only work |
| * on Windows, and only if there are no interventions. |
| */ |
| |
| public class AltTabCrashTest extends Frame { |
| public static int width; |
| public static int height; |
| public static volatile boolean autoMode; |
| public static boolean useBS; |
| public static final int NUM_OF_BALLS = 70; |
| // number of times to alt+tab in and out of the app |
| public static int altTabs = 5; |
| private final Vector<Ball> balls = new Vector<>(); |
| GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment() |
| .getDefaultScreenDevice(); |
| VolatileImage vimg = null; |
| BufferStrategy bufferStrategy = null; |
| volatile boolean timeToQuit = false; |
| static final Object lock = new Object(); |
| |
| enum SpriteType { |
| OVALS, VIMAGES, BIMAGES, AAOVALS, TEXT |
| } |
| |
| private static boolean changeDM = false; |
| private static SpriteType spriteType; |
| static Random rnd = new Random(); |
| |
| public AltTabCrashTest( ) { |
| addKeyListener(new KeyAdapter() { |
| public void keyPressed(KeyEvent e) { |
| if (e.getKeyCode() == KeyEvent.VK_ESCAPE) { |
| timeToQuit = true; |
| } |
| } |
| }); |
| setIgnoreRepaint(true); |
| addMouseListener(new MouseHandler()); |
| for (int i = 0; i < NUM_OF_BALLS; i++) { |
| int x = 50 + rnd.nextInt(550), y = 50 + rnd.nextInt(400); |
| |
| balls.addElement(createRandomBall(y, x)); |
| } |
| setUndecorated(true); |
| gd.setFullScreenWindow(this); |
| GraphicsDevice gd = getGraphicsConfiguration().getDevice(); |
| if (gd.isDisplayChangeSupported() && changeDM) { |
| DisplayMode dm = findDisplayMode(); |
| if (dm != null) { |
| try { |
| gd.setDisplayMode(dm); |
| } catch (IllegalArgumentException iae) { |
| System.err.println("Error setting display mode"); |
| } |
| } |
| } |
| if (useBS) { |
| createBufferStrategy(2); |
| bufferStrategy = getBufferStrategy(); |
| } else { |
| Graphics2D g = (Graphics2D) getGraphics(); |
| render(g); |
| g.dispose(); |
| } |
| Thread t = new BallThread(); |
| t.start(); |
| if (autoMode) { |
| Thread tt = new AltTabberThread(); |
| tt.start(); |
| synchronized (lock) { |
| while (!timeToQuit) { |
| try { |
| lock.wait(200); |
| } catch (InterruptedException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| } |
| t = null; |
| dispose(); |
| } |
| } |
| |
| private Ball createRandomBall(final int y, final int x) { |
| Ball b; |
| SpriteType type; |
| |
| if (spriteType == null) { |
| int index = rnd.nextInt(SpriteType.values().length); |
| type = SpriteType.values()[index]; |
| } else { |
| type = spriteType; |
| } |
| switch (type) { |
| case VIMAGES: b = new VISpriteBall(x, y); break; |
| case AAOVALS: b = new AAOvalBall(x, y); break; |
| case BIMAGES: b = new BISpriteBall(x, y); break; |
| case TEXT: b = new TextBall(x,y, "Text Sprite!"); break; |
| default: b = new Ball(x, y); break; |
| } |
| return b; |
| } |
| |
| private class MouseHandler extends MouseAdapter { |
| public void mousePressed(MouseEvent e) { |
| synchronized (balls) { |
| balls.addElement(createRandomBall(e.getX(), e.getY())); |
| } |
| } |
| } |
| |
| private class AltTabberThread extends Thread { |
| Robot robot; |
| |
| void pressAltTab() { |
| robot.keyPress(KeyEvent.VK_ALT); |
| robot.keyPress(KeyEvent.VK_TAB); |
| robot.keyRelease(KeyEvent.VK_TAB); |
| robot.keyRelease(KeyEvent.VK_ALT); |
| } |
| void pressShiftAltTab() { |
| robot.keyPress(KeyEvent.VK_SHIFT); |
| pressAltTab(); |
| robot.keyRelease(KeyEvent.VK_SHIFT); |
| } |
| public void run() { |
| try { |
| robot = new Robot(); |
| robot.setAutoDelay(200); |
| } catch (AWTException e) { |
| throw new RuntimeException("Can't create robot"); |
| } |
| boolean out = true; |
| while (altTabs-- > 0 && !timeToQuit) { |
| System.err.println("Alt+tabber Iteration: "+altTabs); |
| try { Thread.sleep(2500); } catch (InterruptedException ex) {} |
| |
| if (out) { |
| System.err.println("Issuing alt+tab"); |
| pressAltTab(); |
| } else { |
| System.err.println("Issuing shift "); |
| pressShiftAltTab(); |
| } |
| out = !out; |
| } |
| System.err.println("Alt+tabber finished."); |
| synchronized (lock) { |
| timeToQuit = true; |
| lock.notify(); |
| } |
| } |
| } |
| |
| private class BallThread extends Thread { |
| public void run() { |
| while (!timeToQuit) { |
| if (useBS) { |
| renderToBS(); |
| bufferStrategy.show(); |
| } else { |
| Graphics g = AltTabCrashTest.this.getGraphics(); |
| render(g); |
| g.dispose(); |
| } |
| } |
| gd.setFullScreenWindow(null); |
| AltTabCrashTest.this.dispose(); |
| } |
| } |
| |
| static class Ball { |
| |
| int x, y; // current location |
| int dx, dy; // motion delta |
| int diameter = 40; |
| Color color = Color.red; |
| |
| public Ball() { |
| } |
| |
| public Ball(int x, int y) { |
| this.x = x; |
| this.y = y; |
| dx = x % 20 + 1; |
| dy = y % 20 + 1; |
| color = new Color(rnd.nextInt(0x00ffffff)); |
| } |
| |
| public void move() { |
| if (x < 10 || x >= AltTabCrashTest.width - 20) |
| dx = -dx; |
| if (y < 10 || y > AltTabCrashTest.height - 20) |
| dy = -dy; |
| x += dx; |
| y += dy; |
| } |
| |
| public void paint(Graphics g, Color c) { |
| if (c == null) { |
| g.setColor(color); |
| } else { |
| g.setColor(c); |
| } |
| g.fillOval(x, y, diameter, diameter); |
| } |
| |
| } |
| |
| static class TextBall extends Ball { |
| String text; |
| public TextBall(int x, int y, String text) { |
| super(x, y); |
| this.text = text; |
| } |
| |
| public void paint(Graphics g, Color c) { |
| if (c == null) { |
| g.setColor(color); |
| } else { |
| g.setColor(c); |
| } |
| g.drawString(text, x, y); |
| } |
| } |
| |
| static class AAOvalBall extends Ball { |
| public AAOvalBall(int x, int y) { |
| super(x, y); |
| } |
| public void paint(Graphics g, Color c) { |
| if (c == null) { |
| Graphics2D g2d = (Graphics2D)g.create(); |
| g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
| RenderingHints.VALUE_ANTIALIAS_ON); |
| g2d.setColor(color); |
| g2d.fillOval(x, y, diameter, diameter); |
| } else { |
| g.setColor(c); |
| g.fillOval(x-2, y-2, diameter+4, diameter+4); |
| } |
| } |
| } |
| |
| static abstract class SpriteBall extends Ball { |
| Image image; |
| public SpriteBall(int x, int y) { |
| super(x, y); |
| image = createSprite(); |
| Graphics g = image.getGraphics(); |
| g.setColor(color); |
| g.fillRect(0, 0, image.getWidth(null), image.getHeight(null)); |
| } |
| public void paint(Graphics g, Color c) { |
| if (c != null) { |
| g.setColor(c); |
| g.fillRect(x, y, image.getWidth(null), image.getHeight(null)); |
| } else do { |
| validateSprite(); |
| g.drawImage(image, x, y, null); |
| } while (renderingIncomplete()); |
| } |
| public abstract Image createSprite(); |
| public void validateSprite() {} |
| public boolean renderingIncomplete() { return false; } |
| } |
| class VISpriteBall extends SpriteBall { |
| |
| public VISpriteBall(int x, int y) { |
| super(x, y); |
| } |
| public boolean renderingIncomplete() { |
| return ((VolatileImage)image).contentsLost(); |
| } |
| |
| public Image createSprite() { |
| return gd.getDefaultConfiguration(). |
| createCompatibleVolatileImage(20, 20); |
| } |
| public void validateSprite() { |
| int result = |
| ((VolatileImage)image).validate(getGraphicsConfiguration()); |
| if (result == VolatileImage.IMAGE_INCOMPATIBLE) { |
| image = createSprite(); |
| result = VolatileImage.IMAGE_RESTORED; |
| } |
| if (result == VolatileImage.IMAGE_RESTORED) { |
| Graphics g = image.getGraphics(); |
| g.setColor(color); |
| g.fillRect(0, 0, image.getWidth(null), image.getHeight(null)); |
| } |
| } |
| } |
| class BISpriteBall extends SpriteBall { |
| public BISpriteBall(int x, int y) { |
| super(x, y); |
| } |
| public Image createSprite() { |
| return new BufferedImage(20, 20, BufferedImage.TYPE_INT_RGB); |
| } |
| } |
| |
| |
| public void renderOffscreen() { |
| Graphics2D g2d = (Graphics2D) vimg.getGraphics(); |
| synchronized (balls) { |
| for (Ball b : balls) { |
| b.paint(g2d, getBackground()); |
| b.move(); |
| b.paint(g2d, null); |
| } |
| } |
| g2d.dispose(); |
| } |
| |
| public void renderToBS() { |
| width = getWidth(); |
| height = getHeight(); |
| |
| do { |
| Graphics2D g2d = (Graphics2D)bufferStrategy.getDrawGraphics(); |
| |
| g2d.clearRect(0, 0, width, height); |
| synchronized (balls) { |
| for (Ball b : balls) { |
| b.move(); |
| b.paint(g2d, null); |
| } |
| } |
| g2d.dispose(); |
| } while (bufferStrategy.contentsLost() || |
| bufferStrategy.contentsRestored()); |
| } |
| |
| public void render(Graphics g) { |
| do { |
| height = getBounds().height; |
| width = getBounds().width; |
| if (vimg == null) { |
| vimg = createVolatileImage(width, height); |
| renderOffscreen(); |
| } |
| int returnCode = vimg.validate(getGraphicsConfiguration()); |
| if (returnCode == VolatileImage.IMAGE_RESTORED) { |
| renderOffscreen(); |
| } else if (returnCode == VolatileImage.IMAGE_INCOMPATIBLE) { |
| vimg = getGraphicsConfiguration(). |
| createCompatibleVolatileImage(width, height); |
| renderOffscreen(); |
| } else if (returnCode == VolatileImage.IMAGE_OK) { |
| renderOffscreen(); |
| } |
| g.drawImage(vimg, 0, 0, this); |
| } while (vimg.contentsLost()); |
| } |
| |
| public static void main(String args[]) { |
| for (String arg : args) { |
| if (arg.equalsIgnoreCase("-auto")) { |
| autoMode = true; |
| System.err.println("Running in automatic mode using Robot"); |
| } else if (arg.equalsIgnoreCase("-usebs")) { |
| useBS = true; |
| System.err.println("Using BufferStrategy instead of VI"); |
| } else if (arg.equalsIgnoreCase("-changedm")) { |
| changeDM= true; |
| System.err.println("The test will change display mode"); |
| } else if (arg.equalsIgnoreCase("-vi")) { |
| spriteType = SpriteType.VIMAGES; |
| } else if (arg.equalsIgnoreCase("-bi")) { |
| spriteType = SpriteType.BIMAGES; |
| } else if (arg.equalsIgnoreCase("-ov")) { |
| spriteType = SpriteType.OVALS; |
| } else if (arg.equalsIgnoreCase("-aaov")) { |
| spriteType = SpriteType.AAOVALS; |
| } else if (arg.equalsIgnoreCase("-tx")) { |
| spriteType = SpriteType.TEXT; |
| } else { |
| System.err.println("Usage: AltTabCrashTest [-usebs][-auto]" + |
| "[-changedm][-vi|-bi|-ov|-aaov|-tx]"); |
| System.err.println(" -usebs: use BufferStrategy instead of VI"); |
| System.err.println(" -auto: automatically alt+tab in and out" + |
| " of the application "); |
| System.err.println(" -changedm: change display mode"); |
| System.err.println(" -(vi|bi|ov|tx|aaov) : use only VI, BI, " + |
| "text or [AA] [draw]Oval sprites"); |
| System.exit(0); |
| } |
| } |
| if (spriteType != null) { |
| System.err.println("The test will only use "+spriteType+" sprites."); |
| } |
| new AltTabCrashTest(); |
| } |
| |
| private DisplayMode findDisplayMode() { |
| GraphicsDevice gd = getGraphicsConfiguration().getDevice(); |
| DisplayMode dms[] = gd.getDisplayModes(); |
| DisplayMode currentDM = gd.getDisplayMode(); |
| for (DisplayMode dm : dms) { |
| if (dm.getBitDepth() > 8 && |
| dm.getBitDepth() != DisplayMode.BIT_DEPTH_MULTI && |
| dm.getBitDepth() != currentDM.getBitDepth() && |
| dm.getWidth() == currentDM.getWidth() && |
| dm.getHeight() == currentDM.getHeight()) |
| { |
| // found a mode which has the same dimensions but different |
| // depth |
| return dm; |
| } |
| if (dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI && |
| (dm.getWidth() != currentDM.getWidth() || |
| dm.getHeight() != currentDM.getHeight())) |
| { |
| // found a mode which has the same depth but different |
| // dimensions |
| return dm; |
| } |
| } |
| |
| return null; |
| } |
| } |