acpi-eeepc-generic/acpi-eeepc-generic-toggle-touchpad.sh

   1 #!/bin/bash
   2 # Copyright 2009 Nicolas Bigaouette
   3 # This file is part of acpi-eeepc-generic.
   4 # http://code.google.com/p/acpi-eeepc-generic/
   5 #
   6 # acpi-eeepc-generic is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # acpi-eeepc-generic is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with acpi-eeepc-generic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 . /etc/acpi/eeepc/acpi-eeepc-generic-functions.sh
  20
  21 # Make sure we run as root
  22 if [[ $EUID -ne 0 ]]; then
  23    me="`dirname $0`/`basename $0`"
  24    ${SUDO} "${me}"
  25    exit 1
  26 fi
  27
  28 # 0 means off, 1 means on
  29 STATE_FILE="$EEEPC_VAR/states/touchpad"
  30
  31 if [ -e "$STATE_FILE" ]; then
  32   TPSAVED=$(cat $STATE_FILE)
  33 fi
  34
  35 enable=`synclient -l 2>&1`
  36 if [ "$enable" == "Can't access shared memory area. SHMConfig disabled?" ]; then
  37     eeepc_notify "$enable" stop 10000
  38     eeepc_notify "Ensure xorg.conf is properly configured." stop 10000
  39     exit 1
  40 fi
  41
  42 function touchpad_toggle() {
  43     if [ -S /tmp/.X11-unix/X0 ]; then
  44         TOUCHPAD_OFF=`synclient -l | grep TouchpadOff | awk '{print $3}'`
  45         if [ "$TOUCHPAD_OFF" = "0" ]; then
  46             echo 0 > $STATE_FILE
  47             synclient TouchpadOff=1
  48             if [ $? ]; then
  49                 [ -e /usr/bin/unclutter ] && unclutter -idle 2 -root &
  50                 eeepc_notify "Touchpad Disabled" mouse
  51             else
  52                 eeepc_notify "Unable to disable touchpad; Ensure xorg.conf is properly configured." stop
  53             fi
  54         else
  55             echo 1 > $STATE_FILE
  56             synclient TouchpadOff=0
  57             if [ $? ]; then
  58                 pkill unclutter
  59                 eeepc_notify "Touchpad Enabled" mouse
  60             else
  61                 eeepc_notify "Unable to enable touchpad; Ensure xorg.conf is properly configured." stop
  62             fi
  63         fi
  64     fi
  65 }
  66
  67 function touchpad_restore() {
  68     if [ "$TPSAVED" = "0" ]; then
  69         synclient TouchpadOff=1
  70     else
  71         synclient TouchpadOff=0
  72     fi
  73 }
  74
  75 case $1 in
  76     restore)
  77         touchpad_restore
  78     ;;
  79     *)
  80         touchpad_toggle
  81     ;;
  82 esac
  83