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