acpi-eeepc-generic/acpi-eeepc-generic-suspend2ram.sh

   1 #!/bin/sh
   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 logger "#############################################"
  29 logger "acpi-eeepc-generic-suspend2ram.sh:"
  30
  31 if [ -e "${EEEPC_VAR}/power.lock" ]; then
  32     msg="Suspend lock exist, canceling suspend"
  33     logger "$msg (${EEEPC_VAR}/power.lock)"
  34     eeepc_notify "$msg" stop 5000
  35     exit 0
  36 fi
  37
  38 vga_is_on=`xrandr | grep -A 1 VGA | grep "*"`
  39 if [ "x$vga_is_on" != "x" ]; then
  40     msg="VGA is up and running, canceling suspend"
  41     logger $msg
  42     eeepc_notify "$msg" stop 5000
  43     exit 0
  44 fi
  45
  46 if grep -q mem /sys/power/state ; then
  47
  48     # BEGIN SUSPEND SEQUENCE
  49
  50     logger "Start suspend sequence"
  51
  52     if [[ "$SUSPEND_QUIRKS_VTSWITCH" == "yes" ]]; then
  53         # Get console number
  54         CONSOLE_NUMBER=$(fgconsole)
  55         logger "Saving console number: $CONSOLE_NUMBER"
  56
  57         # Turn off external monitor
  58         var_xrandr="$EEEPC_VAR/xrandr.log"
  59         xrandr > $var_xrandr
  60         name_lvds=$(grep -i connected $var_xrandr | grep -i lvds | awk '{print ""$1""}')
  61         if [ "x`grep " connected " $var_xrandr | awk '{print ""$1""}' | grep -i VGA`" != "x" ]; then
  62             name_vga=$(grep -i connected $var_xrandr | grep -i vga | awk '{print ""$1""}')
  63             xrandr --output ${name_lvds} --preferred --output ${name_vga} --off
  64         fi
  65
  66         # Change virtual terminal to not screw up X
  67         chvt 1
  68     fi
  69
  70     # Save logs
  71     /etc/rc.d/logsbackup stop
  72
  73     # Flush disk buffers
  74     sync
  75
  76     # Suspend
  77     execute_commands "${SUSPEND2RAM_COMMANDS[@]}"
  78
  79     logger "BEGIN WAKEUP SEQUENCE..."
  80
  81     # Restore screen
  82     #/usr/sbin/vbetool post
  83
  84     if [[ "$SUSPEND_QUIRKS_VTSWITCH" == "yes" ]]; then
  85         # Get back to screen
  86         chvt $CONSOLE_NUMBER
  87     fi
  88
  89     # Restore brightness
  90     restore_brightness
  91
  92 fi
  93
  94 exit 0
  95