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#!/bin/sh
#
# Simple suspend script
#
# Copyright 2006 Red Hat, Inc.
#
# Based on work from:
#    Bill Nottingham <notting@redhat.com>
#    Peter Jones <pjones@redhat.com>
#    David Zeuthen <davidz@redhat.com>
#    Richard Hughes <richard@hughsie.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program 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 for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

# The rule here? Simplicity.

help_options()
{
	echo "${0##*/} [options]"
	echo
	echo "Options can change how the supend or hibernate is done."
	echo
	echo "Possible actions are:"
	echo
	echo "  --quirk-dpms-on"
	echo "  --quirk-dpms-suspend"
	echo "  --quirk-radeon-off"
	echo "  --quirk-reset-brightness"
	echo "  --quirk-s3-bios"
	echo "  --quirk-s3-mode"
	echo "  --quirk-vbe-post"
	echo "  --quirk-vbemode-restore"
	echo "  --quirk-vbestate-restore"
	echo "  --quirk-vga-mode3"
	echo
}

if [ -n "$EUID" -a "$EUID" != "0" ]; then
	echo This utility may only be run by the root user. 1>&2
	exit 1
fi

# Get the command line options
while [ $# -gt 0 ]
do
	case "$1" in
		--quirk-dpms-on)
			export DISPLAY_QUIRK_DPMS_ON="true" ;;
		--quirk-dpms-suspend)
			export DISPLAY_QUIRK_DPMS_SUSPEND="true" ;;
		--quirk-radeon-off)
			export DISPLAY_QUIRK_RADEON_OFF="true" ;;
		--quirk-reset-brightness)
			export DISPLAY_QUIRK_RESET_BRIGHTNESS="true" ;;
		--quirk-s3-bios)
			export DISPLAY_QUIRK_S3_BIOS="true" ;;
		--quirk-s3-mode)
			export DISPLAY_QUIRK_S3_MODE="true" ;;
		--quirk-vbe-post)
			export DISPLAY_QUIRK_VBE_POST="true" ;;
		--quirk-vbemode-restore)
			export DISPLAY_QUIRK_VBEMODE_RESTORE="true" ;;
		--quirk-vbestate-restore)
			export DISPLAY_QUIRK_VBESTATE_RESTORE="true" ;;
		--quirk-vga-mode3)
			export DISPLAY_QUIRK_VGA_MODE_3="true" ;;
		--help)
			help_options
			exit 0 ;;
		*)
			break ;; # terminate while loop
	esac
	shift
done

export PM_FUNCTIONS="@PM-UTILS-LIBDIR@/functions"
. "${PM_FUNCTIONS}"

ACTION="$(echo ${0##*pm-} |tr - _)"

case "$ACTION" in
	suspend) 	REVERSE=resume ;;
	hibernate) 	REVERSE=thaw ;;
	suspend_hybrid) REVERSE=resume ;;
	*)		echo "Don't know how to ${ACTION}."
			exit 1 ;;
esac

export PM_CMDLINE="$@"

pm_main "${ACTION}" "${REVERSE}"