/etc/acpi/handler.sh

#!/bin/bash
# /etc/acpi/handler.sh

DBUS=$(ps aux | grep 'dbus-launch' | grep -ve root -ve grep)
if [[ ! -z $DBUS ]];then
  USER=$(echo $DBUS | awk '{print $1}')
  USERHOME=$(getent passwd $USER | cut -d: -f6)
  export XAUTHORITY="$USERHOME/.Xauthority"
  for x in /tmp/.X11-unix/*; do
	DISPLAYNUM=$(echo $x | sed s#/tmp/.X11-unix/X##)
	if [[ -f "$XAUTHORITY" ]]; then
    	    export DISPLAY=":$DISPLAYNUM"
	fi
  done
else
  USER=demian
  USERHOME=/home/$USER
  export XAUTHORITY="$USERHOME/.Xauthority"
  export DISPLAY=":0"
fi
PATH=$USERHOME/.bin:/bin:/usr/bin:/sbin:/usr/sbin
THEFT=$(pgrep theft)
THEFTMODULE=$(lsmod | grep hdaps)
DOCKED=$(cat /sys/devices/platform/dock.0/docked)
WLAN=$(find /sys/class/net | grep -o 'wlan[0-9]')
if [[ -z $WLAN ]] || [[ $(echo $WLAN | wc -l) -ge 2 ]];then
  export WLAN=wlan0
fi
WLANSTATE=$(ifconfig | grep -c $WLAN)
NETPROFILE=$(netcfg current)
BT=/sys/devices/platform/thinkpad_acpi/bluetooth_enable
BTCAT=$(cat $BT)
BTDAEMON=$(ls /var/run/daemons | grep -c bluetooth)
LVDS1=$(xrandr | grep LVDS1)
HDMI2=$(xrandr | grep HDMI2)
VGA1=$(xrandr | grep VGA1)
BAT=/sys/devices/platform/smapi/BAT0
START=$(cat $BAT/start_charge_thresh)
STOP=$(cat $BAT/stop_charge_thresh)
BRIGHT=/sys/class/backlight/acpi_video0/brightness
HARDBLOCKED=$(rfkill list | grep -c 'Hard blocked: yes')
AC=$(grep -c on-line /proc/acpi/ac_adapter/AC/state)
DISPON=$(xset q | grep -c 'Monitor is On')
EVENT=$1\ $2\ $3\ $4
#MINSPEED=$(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"

case "$EVENT" in
    butt*lid*)  if [[ $DOCKED = 0 ]];then
		    pm-suspend
		    # su -c slock $USER
	        fi;;
    ac*0)	# no ac attached
		#echo -n $MINSPEED >$SETSPEED
		[[ $(cat $BRIGHT) != 4 ]] && echo 4 > $BRIGHT
		[[ $(cpufreq-info | grep -c ondemand) != 4 ]] && cpufreq-set -rg ondemand;;
    ac*1)	# ac attached
		#echo -n $MAXSPEED >$SETSPEED
		[[ $START != 85 ]] && echo 85 > $BAT/start_charge_thresh
		[[ $STOP != 95 ]] && echo 95 > $BAT/stop_charge_thresh
		[[ $(cat $BRIGHT) != 8 ]] && echo 8 > $BRIGHT
		[[ $(cpufreq-info | grep -c ondemand) != 4 ]] && cpufreq-set -rg ondemand;;
    bat*0);;	# no battery
    bat*1)	# battery
		[[ $(ethtool eth0 | grep -c ": d") = 0 ]] && ethtool -s eth0 wol d;;
    ibm*1001)	# FN+F1
		[[ $DISPON = 1 ]] && vbetool dpms on && xrandr --auto;;
    ibm*1002)	# FN+F2
		/etc/rc.d/acpid stop
		xset dpms force off
		[[ -z $THEFTMODULE ]] && modprobe hdaps && sleep 1
		theft &
		echo 7 blink >> /proc/acpi/ibm/led
		su -c slock $USER
		killall theft
		echo 7 off >> /proc/acpi/ibm/led
		/etc/rc.d/acpid start &;;
    ibm*1003)	# FN+F3
	        xset dpms force off;;
    ibm*1004)	# FN+F4
		pm-suspend;;
	        # su -c slock $USER;;
    ibm*1005)	# FN+F5
		case "$WLANSTATE" in
		    1)    ifconfig $WLAN down;;
		    0)    ifconfig $WLAN up;;
		esac;;
    ibm*1006)	# FN+F6
		case "$BTCAT" in
		    1)  [[ $BTDAEMON = 1 ]] && /etc/rc.d/bluetooth stop
			echo 0 > $BT;;
		    0)  [[ $BTDAEMON = 1 ]] && /etc/rc.d/bluetooth stop
			echo 1 > $BT;;
		esac;;
    ibm*1007)	# FN+F7
		case "$LVDS1" in
		    "LVDS1 connected"*)
		        case "$HDMI2" in
			    "HDMI2 connected 1"*) xrandr --output HDMI2 --off --output LVDS1 --auto;;
			    "HDMI2 connected ("*) xrandr --output LVDS1 --off --output HDMI2 --auto
						  [[ $(echo $VGA1 | grep -c 'VGA1 connected') = 1 ]] && xrandr --output VGA1 --right-of HDMI2
						  sh $USERHOME/.wallpaper;;
			esac
			case "$VGA1" in
			    "VGA1 connected 1"*)  xrandr --output VGA1 --off --output LVDS1 --auto;;
			    "VGA1 connected ("*)  xrandr --output LVDS1 --off --output VGA1 --auto
						  [[ $(echo $HDMI2 | grep -c 'HDMI2 connected') = 1 ]] && xrandr --output HDMI2 --left-of VGA1
						  sh $USERHOME/.wallpaper;;
			esac;;
		    "LVDS1 disconnected"*);;
		    *);;
		esac;;
    ibm*1008)	# FN+F8
		case "$LVDS1" in
		    "LVDS1 connected 1"*)
		        case "$HDMI2" in
			    "HDMI2 connected 1"*) xrandr --output HDMI2 --off --output LVDS1 --auto;;
			    "HDMI2 connected ("*) xrandr --output HDMI2 --auto --left-of LVDS1
						  sh $USERHOME/.wallpaper;;
			    *);;
			esac
			case "$VGA1" in
			    "VGA1 connected 1"*)  xrandr --output VGA1 --off --output LVDS1 --auto;;
     			    "VGA1 connected ("*)  xrandr --output VGA1 --auto --left-of LVDS1
						  sh $USERHOME/.wallpaper;;
			    *);;
			esac;;
		    "LVDS1 connected ("*)
		        case "$HDMI2" in
			    "HDMI2 connected 1"*) xrandr --output LVDS1 --auto --right-of HDMI2;;
			    *);;
			esac
			case "$VGA1" in
		            "VGA1 connected 1"*)  xrandr --output LVDS1 --auto --right-of VGA1;;
			    *);;
			esac;;
		    "LVDS1 disconnected"*);;
		    *);;
		esac;;
    ibm*1009)	# FN+F9
		if [[ -z $THEFT ]];then
		  [[ -z $THEFTMODULE ]] && modprobe hdaps && sleep 1
		  theft &
		  echo 7 blink >> /proc/acpi/ibm/led
		else
		  kill $THEFT
		  echo 7 off >> /proc/acpi/ibm/led
		fi;;
    ibm*100b)	# FN+F11
	        shutdown -r now;;
    ibm*100c)	# FN+F12
	        shutdown -h now;;
    ibm*1014)	# FN+SPACE
		if [[ $(cat $BRIGHT) != 9 ]];then
		    echo 9 > $BRIGHT
		else
		    echo 4 > $BRIGHT
		fi;;
    ibm*1015);; # VOLUME UP
    ibm*1016);; # VOLUME DOWN
    ibm*1018)	# ThinkVantage
		mute;;
    ibm*6030)	# DOCK EVENT
		if [[ $DOCKED = 1 ]];then
		    dock -v
		fi;;
    ibm*7000)	# RFKILL
		if [[ $HARDBLOCKED = 0 ]];then
		    rfkill block bluetooth
		    case $NETPROFILE in
			home)	;;
			# '')	netcfg bett;;
			*)	netcfg all-resume;;
		    esac
		else
		    case $NETPROFILE in
			home)	;;
			*)	netcfg all-suspend;;
		    esac
		fi;;
    vid*86);;   # FN+POS1
    vid*87);;	# FN+END
    *)		logger "$EVENT undefined";;
esac