1 /* 2 * Copyright (c) 2015, 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 javax.swing.UIManager; 31 32 /* @test 33 * @bug 8073320 34 * @summary Windows HiDPI support 35 * @author Alexander Scherbatiy 36 * @requires (os.family == "windows") 37 * @run main/othervm -Dsun.java2d.win.uiScale=2 HiDPIRobotMouseClick 38 */ 39 public class HiDPIRobotMouseClick { 40 41 private static volatile int mouseX; 42 private static volatile int mouseY; 43 44 public static void main(String[] args) throws Exception { 45 46 try { 47 UIManager.setLookAndFeel( 48 "com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); 49 } catch (Exception e) { 50 return; 51 } 52 53 Frame frame = new Frame(); 54 frame.setBounds(30, 20, 400, 300); 55 frame.setUndecorated(true); 56 57 frame.addMouseListener(new MouseAdapter() { 58 59 @Override 60 public void mouseClicked(MouseEvent e) { 61 mouseX = e.getXOnScreen(); 62 mouseY = e.getYOnScreen(); 63 } 64 }); 65 66 frame.setVisible(true); 67 68 Robot robot = new Robot(); 69 robot.waitForIdle(); 70 Thread.sleep(200); 71 72 Rectangle rect = frame.getBounds(); 73 rect.setLocation(frame.getLocationOnScreen()); 74 75 int x = (int) rect.getCenterX(); 76 int y = (int) rect.getCenterY(); 77 78 robot.mouseMove(x, y); 79 robot.mousePress(InputEvent.BUTTON1_MASK); 80 robot.mouseRelease(InputEvent.BUTTON1_MASK); 81 robot.waitForIdle(); 82 83 if (x != mouseX || y != mouseY) { 84 throw new RuntimeException("Wrong mouse click point!"); 85 } 86 } 87 }