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/*******************************************************************************
* Copyright (c) 2019 Syntevo and others. All rights reserved.
* The contents of this file are made available under the terms
* of the GNU Lesser General Public License (LGPL) Version 2.1 that
* accompanies this distribution (lgpl-v21.txt). The LGPL is also
* available at http://www.gnu.org/licenses/lgpl.html. If the version
* of the LGPL at http://www.gnu.org is different to the version of
* the LGPL accompanying this distribution and there is any conflict
* between the two license versions, the terms of the LGPL accompanying
* this distribution shall govern.
*
* Contributors:
* Syntevo - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.tests.gtk.snippets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
public class Bug547093_LogoffStuck {
public static void main (String [] args) {
Display display = new Display ();
Shell shell = new Shell (display);
shell.setLayout(new FillLayout());
shell.setSize(300, 200);
display.addListener(SWT.Dispose, event -> {
/*
* System.exit() prevents org.eclipse.swt.internal.SessionManagerDBus
* from sending reply to session manager and it gets stuck waiting for
* that reply.
*/
System.exit(0);
});
final Label label = new Label(shell, SWT.WRAP | SWT.CENTER);
label.setText("\n\n\nWhen you logoff, GNOME session manager will get stuck for 90 seconds");
// Test for deadlock with shutdown hook on regular closing
shell.addListener(SWT.Close, event -> {
System.exit(0);
});
shell.open ();
while (!shell.isDisposed()) {
if (!display.readAndDispatch ()) display.sleep ();
}
display.dispose ();
}
}
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