#!/bin/sh
# $Id$
#
# 855resolution	This shell script takes care of overwriting an existing video
#		mode with a custom one.
#
# chkconfig: 345 04 96
# description: Overwrite an existing video mode with a custom one.
# config: /etc/sysconfig/855resolution

# Source function library.
. /etc/rc.d/init.d/functions

# Source configuration
. /etc/sysconfig/855resolution

RETVAL=0

prog="855resolution"

[ -z "$MODE" -o -z "$RESOLUTION" ] && exit 1

start() {
	# "Mode 50 : 640x480, 32 bits/pixel" -> "640x480"
	CURRENT_RESOLUTION="`$prog -l | grep "^Mode $MODE : " | cut -d ' ' -f 4 | tr -d ','`"
	# "640 480" -> "640x480"
	NEW_RESOLUTION="`echo $RESOLUTION | tr ' ' x`"
	echo -n $"Overriding video bios mode $MODE from $CURRENT_RESOLUTION to $NEW_RESOLUTION: "
	SET_CMD="$prog $MODE $RESOLUTION"
	if [ "$BOOTUP" = "color" ]; then
	    $SET_CMD | grep complete >/dev/null && echo_success || echo_failure
	else
	    $SET_CMD | grep complete >/dev/null
	fi
	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/$prog
	echo
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	rm -f /var/lock/subsys/$prog
	exit 0
	;;
  *)
	echo "Usage: $prog {start|stop}"
	exit 1
esac

exit $RETVAL