1 /* 2 * Copyright (c) 2018, 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.Rectangle; 25 import java.awt.image.BufferedImage; 26 import java.awt.Robot; 27 import java.awt.Color; 28 import javax.swing.JFrame; 29 import javax.swing.SwingUtilities; 30 31 /** 32 * @test 33 * @key headful 34 * @bug 8181910 35 * @requires (os.family == "mac") 36 * @summary [macos] Support dark title bars on macOS 37 * @run main DarkTitleBar 38 */ 39 40 public final class DarkTitleBar { 41 private static BufferedImage image = null; 42 private static Rectangle bounds; 43 private static JFrame frame; 44 private static Robot robot; 45 46 public static void main(final String[] args) throws Exception { 47 robot = new Robot(); 48 robot.setAutoDelay(50); 49 50 // Capture and compare pixel color 51 testFrame(); 52 } 53 54 private static void testFrame() throws Exception { 55 createUI(); 56 image = robot.createScreenCapture(bounds); 57 SwingUtilities.invokeAndWait(frame::dispose); 58 robot.waitForIdle(); 59 60 Color titleColor = new Color(image.getRGB(100, 5), true); 61 if(titleColor.getRed() > 50 || titleColor.getGreen() > 50 || titleColor.getBlue() > 50) { 62 throw new RuntimeException("Test failed: Title bar is not of dark colored - " + titleColor); 63 } 64 } 65 66 private static void createUI() throws Exception { 67 SwingUtilities.invokeAndWait(() -> { 68 frame = new JFrame(); 69 frame.setUndecorated(false); 70 frame.setSize(400, 400); 71 frame.setLocationRelativeTo(null); 72 frame.getRootPane().putClientProperty("apple.awt.windowDarkAppearance", true); 73 frame.setVisible(true); 74 }); 75 76 robot.waitForIdle(); 77 SwingUtilities.invokeAndWait(() -> { 78 bounds = frame.getBounds(); 79 }); 80 robot.waitForIdle(); 81 82 robot.mouseMove(frame.getX() + 100, frame.getY() + 5); // pixel at which color will be captured 83 robot.waitForIdle(); 84 } 85 }