acpi-eee904/lid.sh

   1 #!/bin/sh
   2 # This script handles all lid events
   3
   4 source /etc/acpi/eee.conf
   5
   6 if [ -S /tmp/.X11-unix/X0 ]; then
   7         export DISPLAY=:0
   8         user=$(who | grep "vc/7" | awk '{ if ($(NF) == "(:0)") print $1 }')
   9         if [ "$user" = "" ];
  10         then
  11                 logger "Could not verify user for X:"
  12                 logger $(who)
  13                 logger "Falling back to XUSER: $XUSER"
  14                 user="$XUSER"
  15         else
  16                 logger "Found X session user: $user"
  17         fi
  18         XAUTHORITY=/home/$user/.Xauthority
  19         [ -f $XAUTHORITY ] && export XAUTHORITY
  20 else
  21         logger "X not probably running, lets launch the command anyway"
  22         user="$XUSER"
  23         XAUTHORITY=/home/$user/.Xauthority
  24         [ -f $XAUTHORITY ] && export XAUTHORITY
  25 fi
  26
  27 lidstate=$(cat /proc/acpi/button/lid/LID/state | awk '{print $2}' )
  28 ac_state=$(cat /proc/acpi/ac_adapter/AC0/state | awk '{print $2}' )
  29 logger Lid state: $lidstate
  30 logger AC state: $ac_state
  31 case $lidstate in
  32         open)
  33                 # screen on
  34                 xset dpms force on
  35         ;;
  36         closed)
  37                 # screen off
  38                 xset dpms force off
  39                 if [ "$COMMAND_ON_LID_CLOSE" == "yes" ];
  40                 then
  41                         case $ac_state in
  42                         on-line)
  43                                 # AC adapter plugged in
  44                                 ($ON_AC_LID_CLOSE_ACTION &)
  45                         ;;
  46                         off-line)
  47                                 # Battery powered
  48                                 ($ON_BATTERY_LID_CLOSE_ACTION &)
  49                         ;;
  50                         esac
  51
  52                         # if both AC/BATTERY-variables are unset and SUSPEND_SCRIPT is set: execute SUSPEND_SCRIPT
  53                         # This is for backward compatibility.
  54                         if [ -z "$ON_AC_LID_CLOSE_ACTION" ] && [ -z "$ON_BATTERY_LID_CLOSE_ACTION" ] && [ -n "$SUSPEND_SCRIPT" ];
  55                         then
  56                                 ($SUSPEND_SCRIPT &)
  57                         fi
  58                 fi
  59         ;;
  60         *)
  61                 logger "Unknown lid state"
  62         ;;
  63 esac
  64
  65 exit 0