242 lines
8.1 KiB
Java
242 lines
8.1 KiB
Java
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/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Color;
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import java.awt.Dialog;
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import java.awt.Frame;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.Panel;
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import java.awt.Rectangle;
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import java.awt.Robot;
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import java.awt.SplashScreen;
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import java.awt.TextField;
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import java.awt.Window;
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import java.awt.event.KeyEvent;
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import java.awt.image.BufferedImage;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.InputStreamReader;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.imageio.ImageIO;
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/**
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* @test @bug 8145174
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* @summary HiDPI splash screen support on Linux
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* @modules java.desktop/sun.java2d
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* @run main UnixMultiResolutionSplashTest
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*/
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public class UnixMultiResolutionSplashTest {
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private static final int IMAGE_WIDTH = 300;
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private static final int IMAGE_HEIGHT = 200;
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private static int inx = 0;
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private static final ImageInfo[] tests = {
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new ImageInfo("splash1.png", "splash1.java-scale2x.png", Color.BLUE, Color.GREEN),
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new ImageInfo("splash2", "splash2.java-scale2x", Color.WHITE, Color.BLACK),
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new ImageInfo("splash3.", "splash3.java-scale2x.", Color.YELLOW, Color.RED)
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};
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public static void main(String[] args) throws Exception {
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if (args.length == 0) {
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generateImages();
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for (ImageInfo test : tests) {
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createChildProcess(test);
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}
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} else {
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int index = Integer.parseInt(args[0]);
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testSplash(tests[index]);
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}
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}
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static void createChildProcess(ImageInfo test) {
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String javaPath = System.getProperty("java.home");
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File file = new File(test.name1x);
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String classPathDir = System.getProperty("java.class.path");
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Map<String, String> env = new HashMap<String, String>();
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env.put("GDK_SCALE", "2");
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int exitValue = doExec(env, javaPath + File.separator + "bin" + File.separator
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+ "java", "-splash:" + file.getAbsolutePath(), "-cp",
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classPathDir, "UnixMultiResolutionSplashTest", String.valueOf(inx++));
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if (exitValue != 0) {
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throw new RuntimeException("Test Failed");
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}
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}
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static void testSplash(ImageInfo test) throws Exception {
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SplashScreen splashScreen = SplashScreen.getSplashScreen();
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if (splashScreen == null) {
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throw new RuntimeException("Splash screen is not shown!");
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}
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Graphics2D g = splashScreen.createGraphics();
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Rectangle splashBounds = splashScreen.getBounds();
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int screenX = (int) splashBounds.getCenterX();
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int screenY = (int) splashBounds.getCenterY();
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System.out.println(screenX);
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System.out.println(screenY);
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Robot robot = new Robot();
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Color splashScreenColor = robot.getPixelColor(screenX, screenY);
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float scaleFactor = getScaleFactor();
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Color testColor = (1 < scaleFactor) ? test.color2x : test.color1x;
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if (!compare(testColor, splashScreenColor)) {
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throw new RuntimeException(
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"Image with wrong resolution is used for splash screen!");
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}
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}
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static int doExec(Map<String, String> envToSet, String... cmds) {
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Process p = null;
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ProcessBuilder pb = new ProcessBuilder(cmds);
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Map<String, String> env = pb.environment();
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for (String cmd : cmds) {
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System.out.print(cmd + " ");
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}
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System.out.println();
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if (envToSet != null) {
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env.putAll(envToSet);
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}
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BufferedReader rdr = null;
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try {
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List<String> outputList = new ArrayList<>();
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pb.redirectErrorStream(true);
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p = pb.start();
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rdr = new BufferedReader(new InputStreamReader(p.getInputStream()));
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String in = rdr.readLine();
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while (in != null) {
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outputList.add(in);
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in = rdr.readLine();
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System.out.println(in);
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}
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p.waitFor();
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p.destroy();
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} catch (Exception ex) {
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ex.printStackTrace();
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}
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return p.exitValue();
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}
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static void testFocus() throws Exception {
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System.out.println("Focus Test!");
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Robot robot = new Robot();
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robot.setAutoDelay(50);
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Frame frame = new Frame();
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frame.setSize(100, 100);
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String test = "123";
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TextField textField = new TextField(test);
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textField.selectAll();
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frame.add(textField);
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frame.setVisible(true);
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robot.waitForIdle();
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robot.keyPress(KeyEvent.VK_A);
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robot.keyRelease(KeyEvent.VK_A);
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robot.keyPress(KeyEvent.VK_B);
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robot.keyRelease(KeyEvent.VK_B);
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robot.waitForIdle();
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frame.dispose();
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if (!textField.getText().equals("ab")) {
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throw new RuntimeException("Focus is lost!");
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}
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}
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static boolean compare(Color c1, Color c2) {
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return compare(c1.getRed(), c2.getRed())
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&& compare(c1.getGreen(), c2.getGreen())
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&& compare(c1.getBlue(), c2.getBlue());
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}
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static boolean compare(int n, int m) {
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return Math.abs(n - m) <= 50;
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}
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static float getScaleFactor() {
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final Dialog dialog = new Dialog((Window) null);
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dialog.setSize(100, 100);
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dialog.setModal(true);
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float[] scaleFactors = new float[1];
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Panel panel = new Panel() {
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@Override
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public void paint(Graphics g) {
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String scaleStr = System.getenv("GDK_SCALE");
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if (scaleStr != null && !scaleStr.equals("")) {
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try {
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scaleFactors[0] = Float.valueOf(scaleStr);
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} catch (NumberFormatException ex) {
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scaleFactors[0] = 1.0f;
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}
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}
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dialog.setVisible(false);
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}
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};
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dialog.add(panel);
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dialog.setVisible(true);
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dialog.dispose();
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return scaleFactors[0];
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}
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static void generateImages() throws Exception {
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for (ImageInfo test : tests) {
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generateImage(test.name1x, test.color1x, 1);
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generateImage(test.name2x, test.color2x, 2);
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}
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}
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static void generateImage(String name, Color color, int scale) throws Exception {
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File file = new File(name);
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if (file.exists()) {
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return;
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}
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BufferedImage image = new BufferedImage(scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT,
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BufferedImage.TYPE_INT_RGB);
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Graphics g = image.getGraphics();
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g.setColor(color);
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g.fillRect(0, 0, scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT);
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ImageIO.write(image, "png", file);
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}
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static class ImageInfo {
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final String name1x;
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final String name2x;
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final Color color1x;
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final Color color2x;
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public ImageInfo(String name1x, String name2x, Color color1x, Color color2x) {
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this.name1x = name1x;
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this.name2x = name2x;
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this.color1x = color1x;
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this.color2x = color2x;
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}
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}
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}
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