--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/SplashScreen/MultiResolutionSplash/unix/UnixMultiResolutionSplashTest.java Fri Mar 11 11:00:38 2016 +0530
@@ -0,0 +1,241 @@
+/*
+ * Copyright (c) 2016, 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.Color;
+import java.awt.Dialog;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Panel;
+import java.awt.Rectangle;
+import java.awt.Robot;
+import java.awt.SplashScreen;
+import java.awt.TextField;
+import java.awt.Window;
+import java.awt.event.KeyEvent;
+import java.awt.image.BufferedImage;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javax.imageio.ImageIO;
+
+/**
+ * @test @bug 8145174
+ * @summary HiDPI splash screen support on Linux
+ * @modules java.desktop/sun.java2d
+ * @run main UnixMultiResolutionSplashTest
+ */
+public class UnixMultiResolutionSplashTest {
+
+ private static final int IMAGE_WIDTH = 300;
+ private static final int IMAGE_HEIGHT = 200;
+ private static int inx = 0;
+ private static final ImageInfo[] tests = {
+ new ImageInfo("splash1.png", "splash1.java-scale2x.png", Color.BLUE, Color.GREEN),
+ new ImageInfo("splash2", "splash2.java-scale2x", Color.WHITE, Color.BLACK),
+ new ImageInfo("splash3.", "splash3.java-scale2x.", Color.YELLOW, Color.RED)
+ };
+
+ public static void main(String[] args) throws Exception {
+
+ if (args.length == 0) {
+ generateImages();
+ for (ImageInfo test : tests) {
+ createChildProcess(test);
+ }
+ } else {
+ int index = Integer.parseInt(args[0]);
+ testSplash(tests[index]);
+ }
+ }
+
+ static void createChildProcess(ImageInfo test) {
+ String javaPath = System.getProperty("java.home");
+ File file = new File(test.name1x);
+ String classPathDir = System.getProperty("java.class.path");
+ Map<String, String> env = new HashMap<String, String>();
+ env.put("GDK_SCALE", "2");
+ int exitValue = doExec(env, javaPath + File.separator + "bin" + File.separator
+ + "java", "-splash:" + file.getAbsolutePath(), "-cp",
+ classPathDir, "UnixMultiResolutionSplashTest", String.valueOf(inx++));
+ if (exitValue != 0) {
+ throw new RuntimeException("Test Failed");
+ }
+ }
+
+ static void testSplash(ImageInfo test) throws Exception {
+ SplashScreen splashScreen = SplashScreen.getSplashScreen();
+ if (splashScreen == null) {
+ throw new RuntimeException("Splash screen is not shown!");
+ }
+ Graphics2D g = splashScreen.createGraphics();
+ Rectangle splashBounds = splashScreen.getBounds();
+ int screenX = (int) splashBounds.getCenterX();
+ int screenY = (int) splashBounds.getCenterY();
+ System.out.println(screenX);
+ System.out.println(screenY);
+ Robot robot = new Robot();
+ Color splashScreenColor = robot.getPixelColor(screenX, screenY);
+
+ float scaleFactor = getScaleFactor();
+ Color testColor = (1 < scaleFactor) ? test.color2x : test.color1x;
+ if (!compare(testColor, splashScreenColor)) {
+ throw new RuntimeException(
+ "Image with wrong resolution is used for splash screen!");
+ }
+ }
+
+ static int doExec(Map<String, String> envToSet, String... cmds) {
+ Process p = null;
+ ProcessBuilder pb = new ProcessBuilder(cmds);
+ Map<String, String> env = pb.environment();
+ for (String cmd : cmds) {
+ System.out.print(cmd + " ");
+ }
+ System.out.println();
+ if (envToSet != null) {
+ env.putAll(envToSet);
+ }
+ BufferedReader rdr = null;
+ try {
+ List<String> outputList = new ArrayList<>();
+ pb.redirectErrorStream(true);
+ p = pb.start();
+ rdr = new BufferedReader(new InputStreamReader(p.getInputStream()));
+ String in = rdr.readLine();
+ while (in != null) {
+ outputList.add(in);
+ in = rdr.readLine();
+ System.out.println(in);
+ }
+ p.waitFor();
+ p.destroy();
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ }
+ return p.exitValue();
+ }
+
+ static void testFocus() throws Exception {
+
+ System.out.println("Focus Test!");
+ Robot robot = new Robot();
+ robot.setAutoDelay(50);
+ Frame frame = new Frame();
+ frame.setSize(100, 100);
+ String test = "123";
+ TextField textField = new TextField(test);
+ textField.selectAll();
+ frame.add(textField);
+ frame.setVisible(true);
+ robot.waitForIdle();
+
+ robot.keyPress(KeyEvent.VK_A);
+ robot.keyRelease(KeyEvent.VK_A);
+ robot.keyPress(KeyEvent.VK_B);
+ robot.keyRelease(KeyEvent.VK_B);
+ robot.waitForIdle();
+
+ frame.dispose();
+ if (!textField.getText().equals("ab")) {
+ throw new RuntimeException("Focus is lost!");
+ }
+ }
+
+ static boolean compare(Color c1, Color c2) {
+ return compare(c1.getRed(), c2.getRed())
+ && compare(c1.getGreen(), c2.getGreen())
+ && compare(c1.getBlue(), c2.getBlue());
+ }
+
+ static boolean compare(int n, int m) {
+ return Math.abs(n - m) <= 50;
+ }
+
+ static float getScaleFactor() {
+
+ final Dialog dialog = new Dialog((Window) null);
+ dialog.setSize(100, 100);
+ dialog.setModal(true);
+ float[] scaleFactors = new float[1];
+ Panel panel = new Panel() {
+
+ @Override
+ public void paint(Graphics g) {
+ String scaleStr = System.getenv("GDK_SCALE");
+ if (scaleStr != null && !scaleStr.equals("")) {
+ try {
+ scaleFactors[0] = Float.valueOf(scaleStr);
+ } catch (NumberFormatException ex) {
+ scaleFactors[0] = 1.0f;
+ }
+ }
+ dialog.setVisible(false);
+ }
+ };
+ dialog.add(panel);
+ dialog.setVisible(true);
+ dialog.dispose();
+ return scaleFactors[0];
+ }
+
+ static void generateImages() throws Exception {
+ for (ImageInfo test : tests) {
+ generateImage(test.name1x, test.color1x, 1);
+ generateImage(test.name2x, test.color2x, 2);
+ }
+ }
+
+ static void generateImage(String name, Color color, int scale) throws Exception {
+ File file = new File(name);
+ if (file.exists()) {
+ return;
+ }
+ BufferedImage image = new BufferedImage(scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT,
+ BufferedImage.TYPE_INT_RGB);
+ Graphics g = image.getGraphics();
+ g.setColor(color);
+ g.fillRect(0, 0, scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT);
+ ImageIO.write(image, "png", file);
+ }
+
+ static class ImageInfo {
+
+ final String name1x;
+ final String name2x;
+ final Color color1x;
+ final Color color2x;
+
+ public ImageInfo(String name1x, String name2x, Color color1x, Color color2x) {
+ this.name1x = name1x;
+ this.name2x = name2x;
+ this.color1x = color1x;
+ this.color2x = color2x;
+ }
+ }
+}
+