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 javax.swing.UIManager; 31 32 /** 33 * @test 34 * @key headful 35 * @bug 8073320 36 * @summary Windows HiDPI support 37 * @author Alexander Scherbatiy 38 * @requires (os.family == "windows") 39 * @run main/othervm -Dsun.java2d.win.uiScale=2 HiDPIRobotMouseClick 40 */ 41 42 public class HiDPIRobotMouseClick { 43 44 private static volatile int mouseX; 45 private static volatile int mouseY; 46 47 public static void main(String[] args) throws Exception { 48 49 try { 50 UIManager.setLookAndFeel( 51 "com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); 52 } catch (Exception e) { 53 return; 54 } 55 56 Frame frame = new Frame(); 57 frame.setBounds(30, 20, 400, 300); 58 frame.setUndecorated(true); 59 60 frame.addMouseListener(new MouseAdapter() { 61 62 @Override 63 public void mouseClicked(MouseEvent e) { 64 mouseX = e.getXOnScreen(); 65 mouseY = e.getYOnScreen(); 66 } 67 }); 68 69 frame.setVisible(true); 70 71 Robot robot = new Robot(); 72 robot.waitForIdle(); 73 Thread.sleep(200); 74 75 Rectangle rect = frame.getBounds(); 76 rect.setLocation(frame.getLocationOnScreen()); 77 78 int x = (int) rect.getCenterX(); 79 int y = (int) rect.getCenterY(); 80 81 robot.mouseMove(x, y); 82 robot.mousePress(InputEvent.BUTTON1_MASK); 83 robot.mouseRelease(InputEvent.BUTTON1_MASK); 84 robot.waitForIdle(); 85 86 if (x != mouseX || y != mouseY) { 87 throw new RuntimeException("Wrong mouse click point!"); 88 } 89 } 90 }