1 /*
2 * Copyright (c) 2014, 2016, 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 import java.awt.Color;
25 import java.awt.Dialog;
26 import java.awt.Frame;
27 import java.awt.Graphics;
28 import java.awt.Graphics2D;
29 import java.awt.GraphicsEnvironment;
30 import java.awt.Panel;
31 import java.awt.Rectangle;
32 import java.awt.Robot;
33 import java.awt.SplashScreen;
34 import java.awt.TextField;
35 import java.awt.Window;
36 import java.awt.event.KeyEvent;
37 import java.awt.image.BufferedImage;
38 import java.io.File;
39 import javax.imageio.ImageIO;
40 import sun.java2d.SunGraphics2D;
41
42
43 /**
44 * @test
45 * @key headful
46 * @bug 8043869 8075244 8078082 8145173 8151787
47 * @summary Tests the HiDPI splash screen support for windows and MAC
48 * @modules java.desktop/sun.java2d
49 * @run main MultiResolutionSplashTest GENERATE_IMAGES
50 * @run main/othervm -splash:splash1.png MultiResolutionSplashTest TEST_SPLASH 0
51 * @run main/othervm -splash:splash2 MultiResolutionSplashTest TEST_SPLASH 1
52 * @run main/othervm -splash:splash3. MultiResolutionSplashTest TEST_SPLASH 2
53 * @run main/othervm -splash:splash1.png MultiResolutionSplashTest TEST_FOCUS
54 */
55 public class MultiResolutionSplashTest {
56
57 private static final int IMAGE_WIDTH = 300;
58 private static final int IMAGE_HEIGHT = 200;
59 private static boolean isMac;
60
61 static {
62 isMac = System.getProperty("os.name").contains("OS X");
63 }
64 private static final ImageInfo[] tests = {
65 new ImageInfo("splash1.png", "splash1@2x.png", Color.BLUE, Color.GREEN),
66 new ImageInfo("splash2", "splash2@2x", Color.WHITE, Color.BLACK),
67 new ImageInfo("splash3.", "splash3@2x.", Color.YELLOW, Color.RED)
68 };
69
70 public static void main(String[] args) throws Exception {
71
72 String test = args[0];
73 switch (test) {
74 case "GENERATE_IMAGES":
75 generateImages();
76 break;
77 case "TEST_SPLASH":
78 int index = Integer.parseInt(args[1]);
79 testSplash(tests[index]);
80 break;
81 case "TEST_FOCUS":
82 testFocus();
83 break;
84 default:
85 throw new RuntimeException("Unknown test: " + test);
86 }
87 }
88
89 static void testSplash(ImageInfo test) throws Exception {
90 SplashScreen splashScreen = SplashScreen.getSplashScreen();
91
92 if (splashScreen == null) {
93 throw new RuntimeException("Splash screen is not shown!");
94 }
95
96 Graphics2D g = splashScreen.createGraphics();
97 Rectangle splashBounds = splashScreen.getBounds();
98 int screenX = (int) splashBounds.getCenterX();
99 int screenY = (int) splashBounds.getCenterY();
100 if (splashBounds.width != IMAGE_WIDTH) {
101 throw new RuntimeException(
102 "SplashScreen#getBounds has wrong width");
103 }
104 if (splashBounds.height != IMAGE_HEIGHT) {
105 throw new RuntimeException(
106 "SplashScreen#getBounds has wrong height");
107 }
108
109 Robot robot = new Robot();
110 Color splashScreenColor = robot.getPixelColor(screenX, screenY);
111 float scaleFactor = getScaleFactor();
112 Color testColor = (1 < scaleFactor) ? test.color2x : test.color1x;
113
114 if (!compare(testColor, splashScreenColor)) {
115 throw new RuntimeException(
116 "Image with wrong resolution is used for splash screen!");
117 }
118 }
119
120 static void testFocus() throws Exception {
121
122 Robot robot = new Robot();
123 robot.setAutoDelay(50);
124
125 Frame frame = new Frame();
126 frame.setSize(100, 100);
127 String test = "123";
128 TextField textField = new TextField(test);
129 textField.selectAll();
130 frame.add(textField);
131 frame.setVisible(true);
132 robot.waitForIdle();
133
134 robot.keyPress(KeyEvent.VK_A);
135 robot.keyRelease(KeyEvent.VK_A);
136 robot.keyPress(KeyEvent.VK_B);
137 robot.keyRelease(KeyEvent.VK_B);
138 robot.waitForIdle();
139
140 frame.dispose();
141
142 if (!textField.getText().equals("ab")) {
143 throw new RuntimeException("Focus is lost!");
144 }
145 }
146
147 static boolean compare(Color c1, Color c2) {
148 return compare(c1.getRed(), c2.getRed())
149 && compare(c1.getGreen(), c2.getGreen())
150 && compare(c1.getBlue(), c2.getBlue());
151 }
152
153 static boolean compare(int n, int m) {
154 return Math.abs(n - m) <= 50;
155 }
156
157 static float getScaleFactor() {
158
159 final Dialog dialog = new Dialog((Window) null);
160 dialog.setSize(100, 100);
161 dialog.setModal(true);
162 final float[] scaleFactors = new float[1];
163 Panel panel = new Panel() {
164
165 @Override
166 public void paint(Graphics g) {
167 float scaleFactor = 1;
168 if (g instanceof SunGraphics2D) {
169 scaleFactor = getScreenScaleFactor();
170 }
171 scaleFactors[0] = scaleFactor;
172 dialog.setVisible(false);
173 }
174 };
175
176 dialog.add(panel);
177 dialog.setVisible(true);
178 dialog.dispose();
179
180 return scaleFactors[0];
181 }
182
183 static void generateImages() throws Exception {
184 for (ImageInfo test : tests) {
185 generateImage(test.name1x, test.color1x, 1);
186 generateImage(test.name2x, test.color2x, getScreenScaleFactor());
187 }
188 }
189
190 static void generateImage(String name, Color color, float scale) throws Exception {
191 File file = new File(name);
192 if (file.exists()) {
193 return;
194 }
195 BufferedImage image = new BufferedImage((int) (scale * IMAGE_WIDTH),
196 (int) (scale * IMAGE_HEIGHT), BufferedImage.TYPE_INT_RGB);
197 Graphics g = image.getGraphics();
198 g.setColor(color);
199 g.fillRect(0, 0, (int) (scale * IMAGE_WIDTH), (int) (scale * IMAGE_HEIGHT));
200 ImageIO.write(image, "png", file);
201 }
202
203 static float getScreenScaleFactor() {
204 return (float) GraphicsEnvironment.
205 getLocalGraphicsEnvironment().
206 getDefaultScreenDevice().getDefaultConfiguration().
207 getDefaultTransform().getScaleX();
208 }
209
210 static class ImageInfo {
211
212 final String name1x;
213 final String name2x;
214 final Color color1x;
215 final Color color2x;
216
217 public ImageInfo(String name1x, String name2x, Color color1x, Color color2x) {
218 this.name1x = name1x;
219 if (!isMac) {
220 float scale = getScreenScaleFactor();
221 StringBuffer buff = new StringBuffer();
222 if (scale - (int) scale > 0) {
223 buff.append("@").append((int) (scale * 100)).append("pct");
224 } else {
225 buff.append("@").append((int) scale).append("x");
226 }
227 StringBuffer buffer = new StringBuffer();
228 String[] splitStr = name1x.split("\\.");
229 if (splitStr.length == 2) {
230 this.name2x = buffer.append(splitStr[0]).append(buff)
231 .append(".").append(splitStr[1]).toString();
232 } else {
233 if (name1x.indexOf(".") > 0) {
234 this.name2x = buffer.append(splitStr[0]).append(buff).append(".").toString();
235 } else {
236 this.name2x = buffer.append(splitStr[0]).append(buff).toString();
237 }
238 }
239 } else {
240 this.name2x = name2x;
241 }
242 this.color1x = color1x;
243 this.color2x = color2x;
244 }
245 }
246 }
247