1 /* 2 * Copyright (c) 2015, 2017, 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.Frame; 25 import java.awt.Rectangle; 26 import java.awt.Robot; 27 import java.awt.event.InputEvent; 28 import java.awt.event.MouseAdapter; 29 import java.awt.event.MouseEvent; 30 import java.util.List; 31 import java.util.concurrent.CountDownLatch; 32 33 import jdk.testlibrary.OSInfo; 34 35 /* @test 36 * @bug 8073320 37 * @summary Windows HiDPI support 38 * @library ../../../../lib/testlibrary 39 * @build jdk.testlibrary.OSInfo 40 * @run main/othervm HiDPIRobotMouseClick 41 * @run main/othervm -Dsun.java2d.uiScale=1 HiDPIRobotMouseClick 42 * @run main/othervm -Dsun.java2d.uiScale=2 HiDPIRobotMouseClick 43 * @run main/othervm -Dsun.java2d.win.uiScaleX=3 -Dsun.java2d.win.uiScaleY=2 44 * HiDPIRobotMouseClick 45 * @run main/othervm -Dsun.java2d.win.uiScaleX=2 -Dsun.java2d.win.uiScaleY=3 46 * HiDPIRobotMouseClick 47 */ 48 public class HiDPIRobotMouseClick { 49 50 private static volatile int mouseX; 51 private static volatile int mouseY; 52 private static CountDownLatch go; 53 private static Robot robot; 54 55 public static void main(String[] args) throws Exception { 56 if (!OSInfo.getOSType().equals(OSInfo.OSType.WINDOWS) 57 && System.getProperty("sun.java2d.win.uiScaleX") != null) { 58 return; 59 } 60 robot = new Robot(); 61 robot.setAutoDelay(50); 62 for (int size : List.of(50, 87, 100, 123, 137, 150)) { 63 test(size); 64 } 65 } 66 67 private static void test(int size) throws Exception { 68 go = new CountDownLatch(1); 69 mouseX = -1; 70 mouseY = -1; 71 robot.mouseMove(100, 100); 72 73 Frame frame = new Frame(); 74 frame.setSize(size, size + 1); 75 frame.setLocationRelativeTo(null); 76 frame.setUndecorated(true); 77 78 frame.addMouseListener(new MouseAdapter() { 79 80 @Override 81 public void mouseClicked(MouseEvent e) { 82 mouseX = e.getXOnScreen(); 83 mouseY = e.getYOnScreen(); 84 go.countDown(); 85 } 86 }); 87 88 frame.setVisible(true); 89 90 robot.waitForIdle(); 91 Thread.sleep(200); 92 93 Rectangle rect = frame.getBounds(); 94 rect.setLocation(frame.getLocationOnScreen()); 95 96 int x = (int) rect.getCenterX(); 97 int y = (int) rect.getCenterY(); 98 99 robot.mouseMove(x, y); 100 robot.mousePress(InputEvent.BUTTON1_MASK); 101 robot.mouseRelease(InputEvent.BUTTON1_MASK); 102 go.await(); 103 frame.dispose(); 104 if (x != mouseX || y != mouseY) { 105 System.err.println("Expected: x = " + x + ", y = " + y); 106 System.err.println("Actual: x = " + mouseX + ", y = " + mouseY); 107 throw new RuntimeException("Wrong mouse click point!"); 108 } 109 } 110 }