| /* |
| * 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" |
| * @modules java.desktop/sun.awt.shell |
| * @run main BadHiDPIIcon |
| */ |
| import java.awt.Image; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.MultiResolutionImage; |
| 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 |
| Image icon = (Image) ShellFolder.get("optionPaneIcon Error"); |
| final BufferedImage image = getBufferedImage(icon); |
| 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."); |
| } |
| } |
| |
| private static BufferedImage getBufferedImage(Image image) { |
| if (image instanceof MultiResolutionImage) { |
| MultiResolutionImage mrImage = (MultiResolutionImage) image; |
| return (BufferedImage) mrImage.getResolutionVariant(32, 32); |
| } |
| return (BufferedImage) image; |
| } |
| } |