--- /dev/null 2015-10-05 05:39:31.281027740 -0400 +++ new/test/java/awt/Robot/HiDPIMouseClick/HiDPIRobotMouseClick.java 2015-10-05 07:32:52.571038348 -0400 @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import java.awt.Frame; +import java.awt.Rectangle; +import java.awt.Robot; +import java.awt.event.InputEvent; +import java.awt.event.MouseAdapter; +import java.awt.event.MouseEvent; +import javax.swing.UIManager; + +/* @test + * @bug 8073320 8137571 + * @summary Windows and Linux HiDPI Graphics support + * @author Alexander Scherbatiy + * @requires (os.family == "windows" | os.family == "linux") + * @run main/othervm -Dsun.java2d.uiScale=2 HiDPIRobotMouseClick + */ +public class HiDPIRobotMouseClick { + + private static final String[] SUPPORTED_LAFS = { + "com.sun.java.swing.plaf.windows.WindowsLookAndFeel", + "com.sun.java.swing.plaf.gtk.GTKLookAndFeel" + }; + + private static volatile int mouseX; + private static volatile int mouseY; + + public static void main(String[] args) throws Exception { + + if (!setSupportedLAF()) { + return; + } + + Frame frame = new Frame(); + frame.setBounds(30, 20, 400, 300); + frame.setUndecorated(true); + + frame.addMouseListener(new MouseAdapter() { + + @Override + public void mouseClicked(MouseEvent e) { + mouseX = e.getXOnScreen(); + mouseY = e.getYOnScreen(); + } + }); + + frame.setVisible(true); + + Robot robot = new Robot(); + robot.waitForIdle(); + Thread.sleep(200); + + Rectangle rect = frame.getBounds(); + rect.setLocation(frame.getLocationOnScreen()); + + int x = (int) rect.getCenterX(); + int y = (int) rect.getCenterY(); + + robot.mouseMove(x, y); + robot.mousePress(InputEvent.BUTTON1_MASK); + robot.mouseRelease(InputEvent.BUTTON1_MASK); + robot.waitForIdle(); + + if (x != mouseX || y != mouseY) { + throw new RuntimeException("Wrong mouse click point!"); + } + } + + private static boolean setSupportedLAF() { + + for (String supportedLAF : SUPPORTED_LAFS) { + try { + UIManager.setLookAndFeel(supportedLAF); + return true; + } catch (Exception ignored) { + } + } + + return false; + } +} \ No newline at end of file