| /* |
| * Copyright (c) 2020, 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.Dialog; |
| import java.awt.Dimension; |
| import java.awt.EventQueue; |
| import java.awt.Font; |
| import java.awt.FontMetrics; |
| import java.awt.Frame; |
| import java.awt.Graphics2D; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsDevice; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.HeadlessException; |
| import java.awt.Image; |
| import java.awt.Insets; |
| import java.awt.PrintJob; |
| import java.awt.Rectangle; |
| import java.awt.Toolkit; |
| import java.awt.datatransfer.Clipboard; |
| import java.awt.font.TextAttribute; |
| import java.awt.geom.AffineTransform; |
| import java.awt.im.InputMethodHighlight; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.ColorModel; |
| import java.awt.image.ImageObserver; |
| import java.awt.image.ImageProducer; |
| import java.net.URL; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| /** |
| * @test |
| * @bug 8233573 |
| * @key headful |
| * @summary Toolkit.getScreenInsets should work for custom GraphicsConfiguration |
| */ |
| public final class GetScreenInsetsCustomGC { |
| |
| public static void main(final String[] args) { |
| // Default GraphicsConfiguration |
| GraphicsConfiguration dc = |
| GraphicsEnvironment.getLocalGraphicsEnvironment() |
| .getDefaultScreenDevice() |
| .getDefaultConfiguration(); |
| // Custom GraphicsConfiguration |
| GraphicsConfiguration cd = new _GraphicsConfiguration(); |
| // GraphicsConfiguration of BufferedImage |
| BufferedImage bi = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB); |
| Graphics2D g = bi.createGraphics(); |
| GraphicsConfiguration bic = g.getDeviceConfiguration(); |
| g.dispose(); |
| |
| // Default toolkit |
| |
| // mey return empty and non-empty insets but never null |
| if (Toolkit.getDefaultToolkit().getScreenInsets(dc) == null) { |
| throw new NullPointerException(); |
| } |
| // return empty insets only for non-default GC |
| testEmpty(Toolkit.getDefaultToolkit().getScreenInsets(cd)); |
| testEmpty(Toolkit.getDefaultToolkit().getScreenInsets(bic)); |
| |
| try { |
| Toolkit.getDefaultToolkit().getScreenInsets(null); |
| throw new RuntimeException("NullPointerException is not thrown"); |
| } catch (NullPointerException ignored) { |
| // ok |
| } |
| |
| // Custom toolkit |
| |
| Toolkit tk = new _Toolkit(); |
| // mey return empty and non-empty insets but never null |
| if (tk.getScreenInsets(dc) == null) { |
| throw new NullPointerException(); |
| } |
| // return empty insets only for non-default GC |
| testEmpty(tk.getScreenInsets(cd)); |
| testEmpty(tk.getScreenInsets(bic)); |
| |
| try { |
| tk.getScreenInsets(null); |
| throw new RuntimeException("NullPointerException is not thrown"); |
| } catch (NullPointerException ignored) { |
| // ok |
| } |
| } |
| |
| private static void testEmpty(final Insets insets) { |
| if ((insets.left | insets.top | insets.bottom | insets.right) != 0) { |
| System.err.println("Expected empty insets"); |
| System.err.println("Actual: " + insets); |
| throw new RuntimeException(); |
| } |
| } |
| |
| private static class _GraphicsConfiguration extends GraphicsConfiguration { |
| |
| @Override |
| public GraphicsDevice getDevice() { |
| return null; |
| } |
| |
| @Override |
| public ColorModel getColorModel() { |
| return null; |
| } |
| |
| @Override |
| public ColorModel getColorModel(int transparency) { |
| return null; |
| } |
| |
| @Override |
| public AffineTransform getDefaultTransform() { |
| return null; |
| } |
| |
| @Override |
| public AffineTransform getNormalizingTransform() { |
| return null; |
| } |
| |
| @Override |
| public Rectangle getBounds() { |
| return null; |
| } |
| } |
| |
| private static class _Toolkit extends Toolkit { |
| |
| @Override |
| public Dimension getScreenSize() throws HeadlessException { |
| return null; |
| } |
| |
| @Override |
| public int getScreenResolution() throws HeadlessException { |
| return 0; |
| } |
| |
| @Override |
| public ColorModel getColorModel() throws HeadlessException { |
| return null; |
| } |
| |
| @Override |
| public String[] getFontList() { |
| return new String[0]; |
| } |
| |
| @Override |
| public FontMetrics getFontMetrics(Font font) { |
| return null; |
| } |
| |
| @Override |
| public void sync() { |
| |
| } |
| |
| @Override |
| public Image getImage(String filename) { |
| return null; |
| } |
| |
| @Override |
| public Image getImage(URL url) { |
| return null; |
| } |
| |
| @Override |
| public Image createImage(String filename) { |
| return null; |
| } |
| |
| @Override |
| public Image createImage(URL url) { |
| return null; |
| } |
| |
| @Override |
| public boolean prepareImage(Image image, int width, int height, ImageObserver observer) { |
| return false; |
| } |
| |
| @Override |
| public int checkImage(Image image, int width, int height, ImageObserver observer) { |
| return 0; |
| } |
| |
| @Override |
| public Image createImage(ImageProducer producer) { |
| return null; |
| } |
| |
| @Override |
| public Image createImage(byte[] imagedata, int imageoffset, int imagelength) { |
| return null; |
| } |
| |
| @Override |
| public PrintJob getPrintJob(Frame frame, String jobtitle, Properties props) { |
| return null; |
| } |
| |
| @Override |
| public void beep() { |
| |
| } |
| |
| @Override |
| public Clipboard getSystemClipboard() throws HeadlessException { |
| return null; |
| } |
| |
| @Override |
| protected EventQueue getSystemEventQueueImpl() { |
| return null; |
| } |
| |
| @Override |
| public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) { |
| return false; |
| } |
| |
| @Override |
| public boolean isModalExclusionTypeSupported(Dialog.ModalExclusionType modalExclusionType) { |
| return false; |
| } |
| |
| @Override |
| public Map<TextAttribute, ?> mapInputMethodHighlight(InputMethodHighlight highlight) throws HeadlessException { |
| return null; |
| } |
| } |
| } |