--- /dev/null 2016-03-07 16:28:43.000000000 +0100 +++ new/test/sun/awt/shell/BadHiDPIIcon.java 2016-03-07 16:28:43.000000000 +0100 @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2016, 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. + */ + +/* + * @test + * @bug 8151385 + * @summary JOptionPane icons are cropped on Windows 10 with HiDPI display + * @author Hendrik Schreiber + * @requires os.family == "windows" + * @run main BadHiDPIIcon + */ + +import java.awt.image.BufferedImage; +import sun.awt.shell.ShellFolder; + +public class BadHiDPIIcon { + + public static void main(String[] args) { + // the error icon is round and in all four corner transparent + // we check that all corners are identical + final BufferedImage image = (BufferedImage)ShellFolder.get("optionPaneIcon Error"); + final int upperLeft = image.getRGB(0, 0); + final int upperRight = image.getRGB(image.getWidth()-1, 0); + final int lowerLeft = image.getRGB(0, image.getHeight()-1); + final int lowerRight = image.getRGB(image.getWidth()-1, image.getHeight()-1); + if (upperLeft != upperRight || upperLeft != lowerLeft || upperLeft != lowerRight) { + throw new RuntimeException("optionPaneIcon Error is not a round icon with transparent background."); + } + } +}