# pacman -S gnome-power-manager

#!/bin/sh
# Default acpi script that takes an entry for all actions
# NOTE: This is a 2.6-centric script.  If you use 2.4.x, you'll have to
#       modify it to not use /sys
minspeed=`cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq`
maxspeed=`cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq`
setspeed="/sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed"
getuser ()
{
    export DISPLAY=`echo $DISPLAY | cut -c -2`
    user=`who | grep " $DISPLAY" | awk '{print $1}' | tail -n1`
    export XAUTHORITY=/home/$user/.Xauthority
    eval $1=$user
}
set $*
case "$1" in
    button/power)
        #echo "PowerButton pressed!">/dev/tty5
        case "$2" in
            PWRF)   logger "PowerButton pressed: $2::$3" ;;
            *)      logger "ACPI action undefined: $2::$3" ;;
        esac
        ;;
    button/sleep)
        case "$2" in
            SLPB)   echo -n mem >/sys/power/state ;;
            *)      logger "ACPI action undefined: $2::$3" ;;
        esac
        ;;
    ac_adapter)
        case "$2" in
            AC)
                case "$4" in
                    00000000)
                        echo -n $minspeed >$setspeed
                        #/etc/laptop-mode/laptop-mode start
                    ;;
                    00000001)
                        echo -n $maxspeed >$setspeed
                        #/etc/laptop-mode/laptop-mode stop
                    ;;
                esac
                ;;
            *)  logger "ACPI action undefined: $2::$3" ;;
        esac
        ;;
    battery)
        case "$2" in
            BAT0)
                case "$4" in
                    00000000)   #echo "offline" >/dev/tty5
                    ;;
                    00000001)   #echo "online"  >/dev/tty5
                    ;;
                esac
                ;;
            CPU0)	
                ;;
            *)  logger "ACPI action undefined: $2::$3" ;;
        esac
        ;;
    button/lid)
        #echo "LID switched!">/dev/tty5
        ;;
    hotkey)
	case "$2" in
	    ATKD)
		case "$3" in
		    00000040)
			mpc prev
		    ;;
		    00000041)
			mpc next
		    ;;
		    00000043)
			mpc stop
		    ;;
		    00000045)
			mpc toggle
		    ;;
		    0000006b)
			getuser "$user"
			TPSTATUS=`DISPLAY=:0 su $user -c "synclient -l" | grep TouchpadOff | awk '{print $3}'`
			echo $TPSTATUS > /dev/tty5
			if [ $TPSTATUS = 0 ]; then
			    DISPLAY=:0 su $user -c "synclient TouchpadOff=1"
			else
			    DISPLAY=:0 su $user -c "synclient TouchpadOff=0"
			fi
		    ;;
		    *) logger "ACPI action undefined: $2::$3" ;;
		esac
		;;
	    *) logger "ACPI action undefined: $2::$3" ;;
	esac
	;;
    *)
        logger "ACPI group/action undefined: $2::$3"
        ;;
esac