62 lines
2.5 KiB
Java
62 lines
2.5 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8151385
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* @summary JOptionPane icons are cropped on Windows 10 with HiDPI display
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* @author Hendrik Schreiber
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* @requires os.family == "windows"
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* @modules java.desktop/sun.awt.shell
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* @run main BadHiDPIIcon
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*/
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import java.awt.Image;
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import java.awt.image.BufferedImage;
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import java.awt.image.MultiResolutionImage;
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import sun.awt.shell.ShellFolder;
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public class BadHiDPIIcon {
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public static void main(String[] args) {
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// the error icon is round and in all four corner transparent
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// we check that all corners are identical
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Image icon = (Image) ShellFolder.get("optionPaneIcon Error");
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final BufferedImage image = getBufferedImage(icon);
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final int upperLeft = image.getRGB(0, 0);
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final int upperRight = image.getRGB(image.getWidth() - 1, 0);
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final int lowerLeft = image.getRGB(0, image.getHeight() - 1);
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final int lowerRight = image.getRGB(image.getWidth() - 1, image.getHeight() - 1);
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if (upperLeft != upperRight || upperLeft != lowerLeft || upperLeft != lowerRight) {
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throw new RuntimeException("optionPaneIcon Error is not a round icon with transparent background.");
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}
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}
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private static BufferedImage getBufferedImage(Image image) {
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if (image instanceof MultiResolutionImage) {
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MultiResolutionImage mrImage = (MultiResolutionImage) image;
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return (BufferedImage) mrImage.getResolutionVariant(32, 32);
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}
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return (BufferedImage) image;
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}
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}
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