acpi-eeepc-generic/acpi-eeepc-generic-rotate-lvds.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 # LVDS Rotate
  20 # Andrew Wyatt
  21 # Tool to rotate LVDS panel
  22 #
  23
  24 . /etc/acpi/eeepc/acpi-eeepc-generic-functions.sh
  25
  26 var_xrandr="$EEEPC_VAR/xrandr.log"
  27 xrandr > $var_xrandr
  28
  29 name_lvds=$(grep -i connected $var_xrandr | grep -i lvds | awk '{print ""$1""}')
  30
  31 function rotate_toggle {
  32   CURRENT=`xrandr  | grep LVDS | awk '{print $4}'`
  33   if [ "$CURRENT" = "right" ]; then
  34     ROTATION="inverted"
  35   elif [ "$CURRENT" = "inverted" ]; then
  36     ROTATION="left"
  37   elif [ "$CURRENT" = "left" ]; then
  38     ROTATION="normal"
  39   else
  40     ROTATION="right"
  41   fi
  42   if [ "$ROTATION" ]; then
  43     rotate_lvds "$ROTATION"
  44     echo "$ROTATION" > $EEEPC_VAR/rotation_saved
  45   fi
  46 }
  47
  48 function restore_rotation {
  49   if [ -e "$EEEPC_VAR/rotation_saved" ]; then
  50     ROTATION=$(cat $EEEPC_VAR/rotation_saved)
  51     rotate_lvds "$ROTATION"
  52   fi
  53 }
  54
  55 function rotate_lvds {
  56     eeepc_notify "Rotate LCD \"$1\"" screen
  57     xrandr --output ${name_lvds} --rotate "$1"
  58 }
  59
  60 case $1 in
  61   inverted)
  62     rotate_lvds inverted
  63   ;;
  64   left)
  65     rotate_lvds left
  66   ;;
  67   right)
  68     rotate_lvds right
  69   ;;
  70   normal)
  71     rotate_lvds normal
  72   ;;
  73   restore)
  74     restore_rotation
  75   ;;
  76   *)
  77     rotate_toggle
  78   ;;
  79 esac
  80