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/*
* Copyright (c) 2009, 2024, 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 6726866 8186617 8343123
* @summary Repainting artifacts when resizing or dragging JInternalFrames in
non-opaque toplevel
* @library /java/awt/regtesthelpers
* @build PassFailJFrame
* @run main/manual bug6726866
*/
import java.awt.Color;
import java.awt.Window;
import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;
public class bug6726866 {
private static final String INSTRUCTIONS = """
Drag the internal frame inside the green undecorated window,
if you can drag it the test passes, otherwise fails. """;
public static void main(String[] args) throws Exception {
PassFailJFrame.builder()
.title("JInternalFrame Instructions")
.instructions(INSTRUCTIONS)
.rows(5)
.columns(35)
.testUI(bug6726866::createUI)
.build()
.awaitAndCheck();
}
private static JFrame createUI() {
JFrame frame = new JFrame("bug6726866");
frame.setUndecorated(true);
setWindowNonOpaque(frame);
JDesktopPane desktop = new JDesktopPane();
desktop.setBackground(Color.GREEN);
JInternalFrame iFrame = new JInternalFrame("Test", true, true, true, true);
iFrame.add(new JLabel("internal Frame"));
iFrame.setBounds(10, 10, 300, 200);
iFrame.setVisible(true);
desktop.add(iFrame);
frame.add(desktop);
frame.setSize(400, 400);
return frame;
}
public static void setWindowNonOpaque(Window window) {
Color bg = window.getBackground();
if (bg == null) {
bg = new Color(0, 0, 0, 0);
}
window.setBackground(
new Color(bg.getRed(), bg.getGreen(), bg.getBlue(), 0));
}
}
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