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/* ttyblank.c -- a console blanking plugin for vlock,
* the VT locking program for linux
*
* This program is copyright (C) 2007 Frank Benkstein, and is free
* software which is freely distributable under the terms of the
* GNU General Public License version 2, included as the file COPYING in this
* distribution. It is NOT public domain software, and any
* redistribution not permitted by the GNU General Public License is
* expressly forbidden without prior written permission from
* the author.
*
*/
#include <unistd.h>
#include <sys/ioctl.h>
#include <linux/tiocl.h>
#include "vlock_plugin.h"
const char *depends[] = { "all", NULL };
bool vlock_save(void __attribute__ ((__unused__)) ** ctx)
{
char arg[] = { TIOCL_BLANKSCREEN, 0 };
return ioctl(STDIN_FILENO, TIOCLINUX, arg) == 0;
}
bool vlock_save_abort(void __attribute__ ((__unused__)) ** ctx)
{
char arg[] = { TIOCL_UNBLANKSCREEN, 0 };
return ioctl(STDIN_FILENO, TIOCLINUX, arg) == 0;
}
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