Updated /etc/acpi/handler.sh file for acpi event handling of function layer keys

handler.sh

#!/bin/bash
# Default acpi script that takes an entry for all actions

case "$1" in
    button/power)
        case "$2" in
            PBTN|PWRF)
                logger 'PowerButton pressed'
                ;;
            *)
                logger "ACPI action undefined: $2"
                ;;
        esac
        ;;
    button/sleep)
        case "$2" in
            SLPB|SBTN)
                logger 'SleepButton pressed'
                ;;
            *)
                logger "ACPI action undefined: $2"
                ;;
        esac
        ;;
    ac_adapter)
        case "$2" in
            AC|ACAD|ADP0)
                case "$4" in
                    00000000)
                        logger 'AC unpluged'
                        ;;
                    00000001)
                        logger 'AC pluged'
                        ;;
                esac
                ;;
            *)
                logger "ACPI action undefined: $2"
                ;;
        esac
        ;;
    battery)
        case "$2" in
            BAT0)
                case "$4" in
                    00000000)
                        logger 'Battery online'
                        ;;
                    00000001)
                        logger 'Battery offline'
                        ;;
                esac
                ;;
            CPU0)
                ;;
            *)  logger "ACPI action undefined: $2" ;;
        esac
        ;;
    button/lid)
        case "$3" in
            close)
                logger 'LID closed'
                ;;
            open)
                logger 'LID opened'
                ;;
            *)
                logger "ACPI action undefined: $3"
                ;;
    esac
    ;;
    button/zoom)
	logger 'FN-Tab pressed'
	;;
    ibm/hotkey)
        case "$4" in
	    00001317)
		logger 'FN-F9 pressed'
		;;
	    00001318)	
		logger 'FN-F10 pressed'
		;;
	    00001319)
		logger 'FN-F11 pressed'
		;;
	    00001311)
		logger 'FN-F12 pressed'
		;;
	    00001312)
		logger 'FN-PrtSc pressed'
		;;
	    00001316)
		logger 'FN-RShift pressed'
		;;
	    *)
		logger "unknown ibm/hotkey event $4"
		;;
        esac
        ;;
    *)
        logger "ACPI group/action undefined: $1 / $2"
        ;;
esac

# vim:set ts=4 sw=4 ft=sh et: