1 /*
2 * Copyright (c) 2005, 2014 Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 @test
26 @key headful
27 @bug 6275887 6429971 6459792
28 @summary Test that we don't crash when alt+tabbing in and out of
29 fullscreen app
30 @author Dmitri.Trembovetski@sun.com: area=FullScreen
31 @run main/othervm/timeout=100 AltTabCrashTest -auto -changedm
32 @run main/othervm/timeout=100 -Dsun.java2d.d3d=True AltTabCrashTest -auto -changedm
33 @run main/othervm/timeout=100 -Dsun.java2d.d3d=True AltTabCrashTest -auto -usebs -changedm
34 @run main/othervm/timeout=100 -Dsun.java2d.opengl=True AltTabCrashTest -auto
35 */
36
37 import java.awt.AWTException;
38 import java.awt.Color;
39 import java.awt.DisplayMode;
40 import java.awt.Frame;
41 import java.awt.Graphics;
42 import java.awt.Graphics2D;
43 import java.awt.GraphicsDevice;
44 import java.awt.GraphicsEnvironment;
45 import java.awt.Image;
46 import java.awt.RenderingHints;
47 import java.awt.Robot;
48 import java.awt.event.KeyAdapter;
49 import java.awt.event.KeyEvent;
50 import java.awt.event.MouseAdapter;
51 import java.awt.event.MouseEvent;
52 import java.awt.image.BufferStrategy;
53 import java.awt.image.BufferedImage;
54 import java.awt.image.VolatileImage;
55 import java.util.Random;
56 import java.util.Vector;
57
58 /**
59 * Note that the alt+tabbing in and out part will most likely only work
60 * on Windows, and only if there are no interventions.
61 */
62
63 public class AltTabCrashTest extends Frame {
64 public static int width;
65 public static int height;
66 public static volatile boolean autoMode;
67 public static boolean useBS;
68 public static final int NUM_OF_BALLS = 70;
69 // number of times to alt+tab in and out of the app
70 public static int altTabs = 5;
71 private final Vector<Ball> balls = new Vector<>();
72 GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment()
73 .getDefaultScreenDevice();
74 VolatileImage vimg = null;
75 BufferStrategy bufferStrategy = null;
76 volatile boolean timeToQuit = false;
77 static final Object lock = new Object();
78
79 enum SpriteType {
80 OVALS, VIMAGES, BIMAGES, AAOVALS, TEXT
81 }
82
83 private static boolean changeDM = false;
84 private static SpriteType spriteType;
85 static Random rnd = new Random();
86
87 public AltTabCrashTest( ) {
88 addKeyListener(new KeyAdapter() {
89 public void keyPressed(KeyEvent e) {
90 if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
91 timeToQuit = true;
92 }
93 }
94 });
95 setIgnoreRepaint(true);
96 addMouseListener(new MouseHandler());
97 for (int i = 0; i < NUM_OF_BALLS; i++) {
98 int x = 50 + rnd.nextInt(550), y = 50 + rnd.nextInt(400);
99
100 balls.addElement(createRandomBall(y, x));
101 }
102 setUndecorated(true);
103 gd.setFullScreenWindow(this);
104 GraphicsDevice gd = getGraphicsConfiguration().getDevice();
105 if (gd.isDisplayChangeSupported() && changeDM) {
106 DisplayMode dm = findDisplayMode();
107 if (dm != null) {
108 try {
109 gd.setDisplayMode(dm);
110 } catch (IllegalArgumentException iae) {
111 System.err.println("Error setting display mode");
112 }
113 }
114 }
115 if (useBS) {
116 createBufferStrategy(2);
117 bufferStrategy = getBufferStrategy();
118 } else {
119 Graphics2D g = (Graphics2D) getGraphics();
120 render(g);
121 g.dispose();
122 }
123 Thread t = new BallThread();
124 t.start();
125 if (autoMode) {
126 Thread tt = new AltTabberThread();
127 tt.start();
128 synchronized (lock) {
129 while (!timeToQuit) {
130 try {
131 lock.wait(200);
132 } catch (InterruptedException ex) {
133 ex.printStackTrace();
134 }
135 }
136 }
137 t = null;
138 dispose();
139 }
140 }
141
142 private Ball createRandomBall(final int y, final int x) {
143 Ball b;
144 SpriteType type;
145
146 if (spriteType == null) {
147 int index = rnd.nextInt(SpriteType.values().length);
148 type = SpriteType.values()[index];
149 } else {
150 type = spriteType;
151 }
152 switch (type) {
153 case VIMAGES: b = new VISpriteBall(x, y); break;
154 case AAOVALS: b = new AAOvalBall(x, y); break;
155 case BIMAGES: b = new BISpriteBall(x, y); break;
156 case TEXT: b = new TextBall(x,y, "Text Sprite!"); break;
157 default: b = new Ball(x, y); break;
158 }
159 return b;
160 }
161
162 private class MouseHandler extends MouseAdapter {
163 public void mousePressed(MouseEvent e) {
164 synchronized (balls) {
165 balls.addElement(createRandomBall(e.getX(), e.getY()));
166 }
167 }
168 }
169
170 private class AltTabberThread extends Thread {
171 Robot robot;
172
173 void pressAltTab() {
174 robot.keyPress(KeyEvent.VK_ALT);
175 robot.keyPress(KeyEvent.VK_TAB);
176 robot.keyRelease(KeyEvent.VK_TAB);
177 robot.keyRelease(KeyEvent.VK_ALT);
178 }
179 void pressShiftAltTab() {
180 robot.keyPress(KeyEvent.VK_SHIFT);
181 pressAltTab();
182 robot.keyRelease(KeyEvent.VK_SHIFT);
183 }
184 public void run() {
185 try {
186 robot = new Robot();
187 robot.setAutoDelay(200);
188 } catch (AWTException e) {
189 throw new RuntimeException("Can't create robot");
190 }
191 boolean out = true;
192 while (altTabs-- > 0 && !timeToQuit) {
193 System.err.println("Alt+tabber Iteration: "+altTabs);
194 try { Thread.sleep(2500); } catch (InterruptedException ex) {}
195
196 if (out) {
197 System.err.println("Issuing alt+tab");
198 pressAltTab();
199 } else {
200 System.err.println("Issuing shift ");
201 pressShiftAltTab();
202 }
203 out = !out;
204 }
205 System.err.println("Alt+tabber finished.");
206 synchronized (lock) {
207 timeToQuit = true;
208 lock.notify();
209 }
210 }
211 }
212
213 private class BallThread extends Thread {
214 public void run() {
215 while (!timeToQuit) {
216 if (useBS) {
217 renderToBS();
218 bufferStrategy.show();
219 } else {
220 Graphics g = AltTabCrashTest.this.getGraphics();
221 render(g);
222 g.dispose();
223 }
224 }
225 gd.setFullScreenWindow(null);
226 AltTabCrashTest.this.dispose();
227 }
228 }
229
230 static class Ball {
231
232 int x, y; // current location
233 int dx, dy; // motion delta
234 int diameter = 40;
235 Color color = Color.red;
236
237 public Ball() {
238 }
239
240 public Ball(int x, int y) {
241 this.x = x;
242 this.y = y;
243 dx = x % 20 + 1;
244 dy = y % 20 + 1;
245 color = new Color(rnd.nextInt(0x00ffffff));
246 }
247
248 public void move() {
249 if (x < 10 || x >= AltTabCrashTest.width - 20)
250 dx = -dx;
251 if (y < 10 || y > AltTabCrashTest.height - 20)
252 dy = -dy;
253 x += dx;
254 y += dy;
255 }
256
257 public void paint(Graphics g, Color c) {
258 if (c == null) {
259 g.setColor(color);
260 } else {
261 g.setColor(c);
262 }
263 g.fillOval(x, y, diameter, diameter);
264 }
265
266 }
267
268 static class TextBall extends Ball {
269 String text;
270 public TextBall(int x, int y, String text) {
271 super(x, y);
272 this.text = text;
273 }
274
275 public void paint(Graphics g, Color c) {
276 if (c == null) {
277 g.setColor(color);
278 } else {
279 g.setColor(c);
280 }
281 g.drawString(text, x, y);
282 }
283 }
284
285 static class AAOvalBall extends Ball {
286 public AAOvalBall(int x, int y) {
287 super(x, y);
288 }
289 public void paint(Graphics g, Color c) {
290 if (c == null) {
291 Graphics2D g2d = (Graphics2D)g.create();
292 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
293 RenderingHints.VALUE_ANTIALIAS_ON);
294 g2d.setColor(color);
295 g2d.fillOval(x, y, diameter, diameter);
296 } else {
297 g.setColor(c);
298 g.fillOval(x-2, y-2, diameter+4, diameter+4);
299 }
300 }
301 }
302
303 static abstract class SpriteBall extends Ball {
304 Image image;
305 public SpriteBall(int x, int y) {
306 super(x, y);
307 image = createSprite();
308 Graphics g = image.getGraphics();
309 g.setColor(color);
310 g.fillRect(0, 0, image.getWidth(null), image.getHeight(null));
311 }
312 public void paint(Graphics g, Color c) {
313 if (c != null) {
314 g.setColor(c);
315 g.fillRect(x, y, image.getWidth(null), image.getHeight(null));
316 } else do {
317 validateSprite();
318 g.drawImage(image, x, y, null);
319 } while (renderingIncomplete());
320 }
321 public abstract Image createSprite();
322 public void validateSprite() {}
323 public boolean renderingIncomplete() { return false; }
324 }
325 class VISpriteBall extends SpriteBall {
326
327 public VISpriteBall(int x, int y) {
328 super(x, y);
329 }
330 public boolean renderingIncomplete() {
331 return ((VolatileImage)image).contentsLost();
332 }
333
334 public Image createSprite() {
335 return gd.getDefaultConfiguration().
336 createCompatibleVolatileImage(20, 20);
337 }
338 public void validateSprite() {
339 int result =
340 ((VolatileImage)image).validate(getGraphicsConfiguration());
341 if (result == VolatileImage.IMAGE_INCOMPATIBLE) {
342 image = createSprite();
343 result = VolatileImage.IMAGE_RESTORED;
344 }
345 if (result == VolatileImage.IMAGE_RESTORED) {
346 Graphics g = image.getGraphics();
347 g.setColor(color);
348 g.fillRect(0, 0, image.getWidth(null), image.getHeight(null));
349 }
350 }
351 }
352 class BISpriteBall extends SpriteBall {
353 public BISpriteBall(int x, int y) {
354 super(x, y);
355 }
356 public Image createSprite() {
357 return new BufferedImage(20, 20, BufferedImage.TYPE_INT_RGB);
358 }
359 }
360
361
362 public void renderOffscreen() {
363 Graphics2D g2d = (Graphics2D) vimg.getGraphics();
364 synchronized (balls) {
365 for (Ball b : balls) {
366 b.paint(g2d, getBackground());
367 b.move();
368 b.paint(g2d, null);
369 }
370 }
371 g2d.dispose();
372 }
373
374 public void renderToBS() {
375 width = getWidth();
376 height = getHeight();
377
378 do {
379 Graphics2D g2d = (Graphics2D)bufferStrategy.getDrawGraphics();
380
381 g2d.clearRect(0, 0, width, height);
382 synchronized (balls) {
383 for (Ball b : balls) {
384 b.move();
385 b.paint(g2d, null);
386 }
387 }
388 g2d.dispose();
389 } while (bufferStrategy.contentsLost() ||
390 bufferStrategy.contentsRestored());
391 }
392
393 public void render(Graphics g) {
394 do {
395 height = getBounds().height;
396 width = getBounds().width;
397 if (vimg == null) {
398 vimg = createVolatileImage(width, height);
399 renderOffscreen();
400 }
401 int returnCode = vimg.validate(getGraphicsConfiguration());
402 if (returnCode == VolatileImage.IMAGE_RESTORED) {
403 renderOffscreen();
404 } else if (returnCode == VolatileImage.IMAGE_INCOMPATIBLE) {
405 vimg = getGraphicsConfiguration().
406 createCompatibleVolatileImage(width, height);
407 renderOffscreen();
408 } else if (returnCode == VolatileImage.IMAGE_OK) {
409 renderOffscreen();
410 }
411 g.drawImage(vimg, 0, 0, this);
412 } while (vimg.contentsLost());
413 }
414
415 public static void main(String args[]) {
416 for (String arg : args) {
417 if (arg.equalsIgnoreCase("-auto")) {
418 autoMode = true;
419 System.err.println("Running in automatic mode using Robot");
420 } else if (arg.equalsIgnoreCase("-usebs")) {
421 useBS = true;
422 System.err.println("Using BufferStrategy instead of VI");
423 } else if (arg.equalsIgnoreCase("-changedm")) {
424 changeDM= true;
425 System.err.println("The test will change display mode");
426 } else if (arg.equalsIgnoreCase("-vi")) {
427 spriteType = SpriteType.VIMAGES;
428 } else if (arg.equalsIgnoreCase("-bi")) {
429 spriteType = SpriteType.BIMAGES;
430 } else if (arg.equalsIgnoreCase("-ov")) {
431 spriteType = SpriteType.OVALS;
432 } else if (arg.equalsIgnoreCase("-aaov")) {
433 spriteType = SpriteType.AAOVALS;
434 } else if (arg.equalsIgnoreCase("-tx")) {
435 spriteType = SpriteType.TEXT;
436 } else {
437 System.err.println("Usage: AltTabCrashTest [-usebs][-auto]" +
438 "[-changedm][-vi|-bi|-ov|-aaov|-tx]");
439 System.err.println(" -usebs: use BufferStrategy instead of VI");
440 System.err.println(" -auto: automatically alt+tab in and out" +
441 " of the application ");
442 System.err.println(" -changedm: change display mode");
443 System.err.println(" -(vi|bi|ov|tx|aaov) : use only VI, BI, " +
444 "text or [AA] [draw]Oval sprites");
445 System.exit(0);
446 }
447 }
448 if (spriteType != null) {
449 System.err.println("The test will only use "+spriteType+" sprites.");
450 }
451 new AltTabCrashTest();
452 }
453
454 private DisplayMode findDisplayMode() {
455 GraphicsDevice gd = getGraphicsConfiguration().getDevice();
456 DisplayMode dms[] = gd.getDisplayModes();
457 DisplayMode currentDM = gd.getDisplayMode();
458 for (DisplayMode dm : dms) {
459 if (dm.getBitDepth() > 8 &&
460 dm.getBitDepth() != DisplayMode.BIT_DEPTH_MULTI &&
461 dm.getBitDepth() != currentDM.getBitDepth() &&
462 dm.getWidth() == currentDM.getWidth() &&
463 dm.getHeight() == currentDM.getHeight())
464 {
465 // found a mode which has the same dimensions but different
466 // depth
467 return dm;
468 }
469 if (dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI &&
470 (dm.getWidth() != currentDM.getWidth() ||
471 dm.getHeight() != currentDM.getHeight()))
472 {
473 // found a mode which has the same depth but different
474 // dimensions
475 return dm;
476 }
477 }
478
479 return null;
480 }
481 }