0N/A

0N/Aimport java.awt.AWTException;

0N/Aimport java.awt.Color;

3012N/Aimport java.awt.EventQueue;

5040N/Aimport java.awt.Frame;

3381N/Aimport java.awt.Graphics;

3349N/Aimport java.awt.Graphics2D;

3349N/Aimport java.awt.GraphicsConfiguration;

3012N/Aimport java.awt.Insets;

1083N/Aimport java.awt.Point;

1083N/Aimport java.awt.Rectangle;

1083N/Aimport java.awt.Robot;

1083N/Aimport java.awt.event.WindowAdapter;

4156N/Aimport java.awt.event.WindowEvent;

1083N/Aimport java.awt.image.BufferedImage;

1083N/Aimport java.awt.image.VolatileImage;

1083N/Aimport java.io.File;

1083N/Aimport java.io.IOException;

3090N/Aimport javax.imageio.ImageIO;

3090N/A

3214N/Apublic class OnScreenRenderingResizeTest {

5481N/A

1083N/A private static volatile boolean done = false;

1083N/A private static volatile boolean nocheck = false;

1083N/A

1083N/A private static final int FRAME_W = 256;

233N/A private static final int FRAME_H = 256;

712N/A private static final int IMAGE_W = 128;

1177N/A private static final int IMAGE_H = 128;

564N/A private static long RUN_TIME = 1000*20;

0N/A

0N/A private static final Color renderColor = Color.green;

0N/A private static final Color bgColor = Color.white;

0N/A

712N/A public static void main(String[] args) {

0N/A

0N/A for (String arg : args) {

0N/A if ("-inf".equals(arg)) {

0N/A System.err.println("Test will run indefinitely");

0N/A RUN_TIME = Long.MAX_VALUE;

233N/A } else if ("-nocheck".equals(arg)) {

233N/A System.err.println("Test will not check rendering results");

0N/A nocheck = true;

0N/A } else {

0N/A System.err.println("Usage: OnScreenRenderingResizeTest [-inf][-nocheck]");

0N/A }

0N/A }

0N/A

0N/A BufferedImage output =

0N/A new BufferedImage(IMAGE_W, IMAGE_H, BufferedImage.TYPE_INT_RGB);

567N/A output.setAccelerationPriority(0.0f);

567N/A Graphics g = output.getGraphics();

567N/A g.setColor(renderColor);

567N/A g.fillRect(0, 0, output.getWidth(), output.getHeight());

2046N/A

2046N/A final Frame frame = new Frame("OnScreenRenderingResizeTest") {

1210N/A public void paint(Graphics g) {}

2033N/A public void update(Graphics g) {}

712N/A };

5614N/A frame.setBackground(bgColor);

2046N/A frame.pack();

712N/A frame.setSize(FRAME_W, FRAME_H);

675N/A frame.addWindowListener(new WindowAdapter() {

5058N/A public void windowClosing(WindowEvent e) {

712N/A done = true;

675N/A }

567N/A });

0N/A try {

5058N/A EventQueue.invokeAndWait(new Runnable() {

712N/A public void run() {

422N/A frame.setVisible(true);

0N/A }

422N/A });

0N/A // wait for Vista's effects to complete

422N/A Thread.sleep(2000);

0N/A } catch (Exception ex) {

0N/A ex.printStackTrace();

0N/A }

0N/A

902N/A GraphicsConfiguration gc = frame.getGraphicsConfiguration();

902N/A int maxW = gc.getBounds().width /2;

902N/A int maxH = gc.getBounds().height/2;

902N/A int minW = frame.getWidth();

0N/A int minH = frame.getHeight();

0N/A int incW = 10, incH = 10, cnt = 0;

0N/A Robot robot = null;

0N/A if (!nocheck && gc.getColorModel().getPixelSize() > 8) {

233N/A try {

233N/A robot = new Robot();

233N/A } catch (AWTException ex) {

233N/A System.err.println("Robot creation failed, continuing.");

730N/A }

730N/A } else {

730N/A System.err.println("No screen rendering checks.");

0N/A }

729N/A

729N/A VolatileImage vi = gc.createCompatibleVolatileImage(512, 512);

729N/A vi.validate(gc);

0N/A

0N/A long timeStarted = System.currentTimeMillis();

0N/A while (!done && (System.currentTimeMillis() - timeStarted) < RUN_TIME) {

110N/A

110N/A if (++cnt > 100) {

121N/A int w = frame.getWidth() + incW;

699N/A int h = frame.getHeight() + incH;

0N/A if (w < minW || w > maxW ) {

0N/A incW = -incW;

1008N/A }

1008N/A if (h < minH || h > maxH ) {

1008N/A incH = -incH;

1008N/A }

3214N/A frame.setSize(w, h);

3381N/A cnt = 0;

2086N/A }

3646N/A

3646N/A // try to put the device into non-default state, for example,

3646N/A // this operation below will set the transform

5947N/A vi.validate(gc);

2086N/A Graphics2D vig = (Graphics2D)vi.getGraphics();

3646N/A vig.rotate(30.0f, vi.getWidth()/2, vi.getHeight()/2);

1177N/A vig.drawImage(output, 0, 0,

3980N/A vi.getWidth(), vi.getHeight(), null);

3980N/A

5058N/A Insets in = frame.getInsets();

3980N/A frame.getGraphics().drawImage(output, in.left, in.top, null);

3980N/A if (cnt == 90 && robot != null) {

3349N/A // area where we blitted to should be either white or green

3349N/A Point p = frame.getLocationOnScreen();

3349N/A p.translate(in.left+10, in.top+10);

3349N/A BufferedImage bi =

4686N/A robot.createScreenCapture(

3349N/A new Rectangle(p.x, p.y, IMAGE_W/2, IMAGE_H/2));

3349N/A int accepted1[] = { Color.white.getRGB(), Color.green.getRGB()};

3381N/A checkBI(bi, accepted1);

3381N/A

3349N/A // the are where we didn't render should stay white

5713N/A p = frame.getLocationOnScreen();

5713N/A p.translate(in.left, in.top+IMAGE_H+5);

5713N/A bi = robot.createScreenCapture(

5713N/A new Rectangle(p.x, p.y,

5902N/A frame.getWidth()-in.left-in.right,

5902N/A frame.getHeight()-in.top-in.bottom-5-IMAGE_H));

5902N/A int accepted2[] = { Color.white.getRGB() };

5902N/A checkBI(bi, accepted1);

5902N/A }

5902N/A

5902N/A Thread.yield();

5902N/A }

5902N/A frame.dispose();

5713N/A System.out.println("Test Passed");

3381N/A }

0N/A

0N/A private static void checkBI(BufferedImage bi, int accepted[]) {

0N/A for (int x = 0; x < bi.getWidth(); x++) {

0N/A for (int y = 0; y < bi.getHeight(); y++) {

3381N/A int pix = bi.getRGB(x, y);

5058N/A boolean found = false;

5058N/A for (int acc : accepted) {

5058N/A if (pix == acc) {

3381N/A found = true;

0N/A break;

5058N/A }

5896N/A }

1177N/A if (!found) {

1177N/A try {

0N/A String name = "OnScreenRenderingResizeTest.png";

0N/A ImageIO.write(bi, "png", new File(name));

0N/A System.out.println("Screen shot file: " + name);

3853N/A } catch (IOException ex) {}

1177N/A

1177N/A throw new

0N/A RuntimeException("Test failed at " + x + "-" + y +

3853N/A " rgb=0x" + Integer.toHexString(pix));

3853N/A }

3853N/A }

3853N/A }

3853N/A }

0N/A}

3853N/A