1 /* 2 * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 @bug 6726866 26 @summary Repainting artifacts when resizing or dragging JInternalFrames in non-opaque toplevel 27 @author Alexander Potochkin 28 @run applet/manual=yesno bug6726866.html 29 */ 30 31 import javax.swing.*; 32 import java.awt.*; 33 import java.lang.reflect.Method; 34 35 public class bug6726866 extends JApplet { 36 37 public void init() { 38 JFrame frame = new JFrame("bug6726866"); 39 frame.setUndecorated(true); 40 setWindowNonOpaque(frame); 41 42 JDesktopPane desktop = new JDesktopPane(); 43 desktop.setBackground(Color.GREEN); 44 JInternalFrame iFrame = new JInternalFrame("Test", true, true, true, true); 45 iFrame.add(new JLabel("internal Frame")); 46 iFrame.setBounds(10, 10, 300, 200); 47 iFrame.setVisible(true); 48 desktop.add(iFrame); 49 frame.add(desktop); 50 51 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 52 frame.setSize(400, 400); 53 frame.setVisible(true); 54 frame.toFront(); 55 } 56 57 private void setWindowNonOpaque(Window w) { 58 try { 59 Class<?> c = Class.forName("com.sun.awt.AWTUtilities"); 60 Method m = c.getMethod("setWindowOpaque", Window.class, boolean.class); 61 m.invoke(null, w, false); 62 } 63 catch (Exception e) { 64 e.printStackTrace(); 65 } 66 } 67 } | 1 /* 2 * Copyright (c) 2009, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 @bug 6726866 8186617 26 @summary Repainting artifacts when resizing or dragging JInternalFrames in 27 non-opaque toplevel 28 @run applet/manual=yesno bug6726866.html 29 */ 30 31 import java.awt.Color; 32 import java.awt.Window; 33 34 import javax.swing.JApplet; 35 import javax.swing.JDesktopPane; 36 import javax.swing.JFrame; 37 import javax.swing.JInternalFrame; 38 import javax.swing.JLabel; 39 40 public class bug6726866 extends JApplet { 41 42 public void init() { 43 JFrame frame = new JFrame("bug6726866"); 44 frame.setUndecorated(true); 45 setWindowNonOpaque(frame); 46 47 JDesktopPane desktop = new JDesktopPane(); 48 desktop.setBackground(Color.GREEN); 49 JInternalFrame iFrame = new JInternalFrame("Test", true, true, true, true); 50 iFrame.add(new JLabel("internal Frame")); 51 iFrame.setBounds(10, 10, 300, 200); 52 iFrame.setVisible(true); 53 desktop.add(iFrame); 54 frame.add(desktop); 55 56 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 57 frame.setSize(400, 400); 58 frame.setVisible(true); 59 frame.toFront(); 60 } 61 62 public static void setWindowNonOpaque(Window window) { 63 Color bg = window.getBackground(); 64 if (bg == null) { 65 bg = new Color(0, 0, 0, 0); 66 } 67 window.setBackground( 68 new Color(bg.getRed(), bg.getGreen(), bg.getBlue(), 0)); 69 } 70 } |