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.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 * @key headful
44 * @bug 8043869 8075244 8078082
45 * @author Alexander Scherbatiy
46 * @summary [macosx] java -splash does not honor 2x hi dpi notation for retina
47 * support
48 * @run main MultiResolutionSplashTest GENERATE_IMAGES
49 * @run main/othervm -splash:splash1.png MultiResolutionSplashTest TEST_SPLASH 0
50 * @run main/othervm -splash:splash2 MultiResolutionSplashTest TEST_SPLASH 1
51 * @run main/othervm -splash:splash3. MultiResolutionSplashTest TEST_SPLASH 2
52 * @run main/othervm -splash:splash1.png MultiResolutionSplashTest TEST_FOCUS
53 */
54 public class MultiResolutionSplashTest {
55
56 private static final int IMAGE_WIDTH = 300;
57 private static final int IMAGE_HEIGHT = 200;
58
59 private static final ImageInfo[] tests = {
60 new ImageInfo("splash1.png", "splash1@2x.png", Color.BLUE, Color.GREEN),
61 new ImageInfo("splash2", "splash2@2x", Color.WHITE, Color.BLACK),
62 new ImageInfo("splash3.", "splash3@2x.", Color.YELLOW, Color.RED)
63 };
64
65 public static void main(String[] args) throws Exception {
66
67 String test = args[0];
68
69 switch (test) {
70 case "GENERATE_IMAGES":
71 generateImages();
72 break;
73 case "TEST_SPLASH":
74 int index = Integer.parseInt(args[1]);
75 testSplash(tests[index]);
76 break;
77 case "TEST_FOCUS":
78 testFocus();
79 break;
80 default:
81 throw new RuntimeException("Unknown test: " + test);
82 }
83 }
84
85 static void testSplash(ImageInfo test) throws Exception {
86 SplashScreen splashScreen = SplashScreen.getSplashScreen();
87
88 if (splashScreen == null) {
89 throw new RuntimeException("Splash screen is not shown!");
90 }
91
92 Graphics2D g = splashScreen.createGraphics();
93 Rectangle splashBounds = splashScreen.getBounds();
94 int screenX = (int) splashBounds.getCenterX();
95 int screenY = (int) splashBounds.getCenterY();
96
97 if(splashBounds.width != IMAGE_WIDTH){
98 throw new RuntimeException(
99 "SplashScreen#getBounds has wrong width");
100 }
101 if(splashBounds.height != IMAGE_HEIGHT){
102 throw new RuntimeException(
103 "SplashScreen#getBounds has wrong height");
104 }
105
106 Robot robot = new Robot();
107 Color splashScreenColor = robot.getPixelColor(screenX, screenY);
108
109 float scaleFactor = getScaleFactor();
110 Color testColor = (1 < scaleFactor) ? test.color2x : test.color1x;
111
112 if (!compare(testColor, splashScreenColor)) {
113 throw new RuntimeException(
114 "Image with wrong resolution is used for splash screen!");
115 }
116 }
117
118 static void testFocus() throws Exception {
119
120 System.out.println("Focus Test!");
121 Robot robot = new Robot();
122 robot.setAutoDelay(50);
123
124 Frame frame = new Frame();
125 frame.setSize(100, 100);
126 String test = "123";
127 TextField textField = new TextField(test);
128 textField.selectAll();
129 frame.add(textField);
130 frame.setVisible(true);
131 robot.waitForIdle();
132
133 robot.keyPress(KeyEvent.VK_A);
134 robot.keyRelease(KeyEvent.VK_A);
135 robot.keyPress(KeyEvent.VK_B);
136 robot.keyRelease(KeyEvent.VK_B);
137 robot.waitForIdle();
138
139 frame.dispose();
140
141 if(!textField.getText().equals("ab")){
142 throw new RuntimeException("Focus is lost!");
143 }
144 }
145
146 static boolean compare(Color c1, Color c2){
147 return compare(c1.getRed(), c2.getRed())
148 && compare(c1.getGreen(), c2.getGreen())
149 && compare(c1.getBlue(), c2.getBlue());
150 }
151
152 static boolean compare(int n, int m){
153 return Math.abs(n - m) <= 50;
154 }
155
156 static float getScaleFactor() {
157
158 final Dialog dialog = new Dialog((Window) null);
159 dialog.setSize(100, 100);
160 dialog.setModal(true);
161 final float[] scaleFactors = new float[1];
162 Panel panel = new Panel() {
163
164 @Override
165 public void paint(Graphics g) {
166 float scaleFactor = 1;
167 if (g instanceof SunGraphics2D) {
168 scaleFactor = ((SunGraphics2D) g).surfaceData.getDefaultScale();
169 }
170 scaleFactors[0] = scaleFactor;
171 dialog.setVisible(false);
172 }
173 };
174
175 dialog.add(panel);
176 dialog.setVisible(true);
177 dialog.dispose();
178
179 return scaleFactors[0];
180 }
181
182 static void generateImages() throws Exception {
183 for (ImageInfo test : tests) {
184 generateImage(test.name1x, test.color1x, 1);
185 generateImage(test.name2x, test.color2x, 2);
186 }
187 }
188
189 static void generateImage(String name, Color color, int scale) throws Exception {
190 File file = new File(name);
191 if (file.exists()) {
192 return;
193 }
194 BufferedImage image = new BufferedImage(scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT,
195 BufferedImage.TYPE_INT_RGB);
196 Graphics g = image.getGraphics();
197 g.setColor(color);
198 g.fillRect(0, 0, scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT);
199 ImageIO.write(image, "png", file);
200 }
201
202 static class ImageInfo {
203
204 final String name1x;
205 final String name2x;
206 final Color color1x;
207 final Color color2x;
208
209 public ImageInfo(String name1x, String name2x, Color color1x, Color color2x) {
210 this.name1x = name1x;
211 this.name2x = name2x;
212 this.color1x = color1x;
213 this.color2x = color2x;
214 }
215 }
216 }