/* class ShutdownHook
*
* Copyright (C) 2001 R M Pitman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package charva.awt;
/**
* This class is used to clean up the ncurses environment and restore the
* terminal settings when the application terminates, whether the program
* exits intentionally or because of a signal such as SIGTERM, SIGHUP etc.
*/
public class ShutdownHook
implements Runnable
{
/** The constructor (which does nothing) is package-private because
* it is not intended to be called by application programs.
*/
ShutdownHook() {
}
/** Implement the Runnable interface; shuts down the ncurses environment
* and restores the previous terminal settings.
*/
public void run() {
Toolkit.getDefaultToolkit().close();
}
}