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#!/bin/bash
#
# Control script for ACPI lid state and AC adapter state
#
getXuser() {
# user=`finger| grep -m1 ":$displaynum " | awk '{print $1}'`
# if [ x"$user" = x"" ]; then
# user=`finger| grep -m1 ":$displaynum" | awk '{print $1}'`
# fi
user=`pinky -fw | awk '{ if ($2 == ":'$displaynum'" || $(NF) == ":'$displaynum'" ) { print $1; exit; } }'`
if [ x"$user" = x"" ]; then
startx=`pgrep -n startx`
if [ x"$startx" != x"" ]; then
user=`ps -o user --no-headers $startx`
fi
fi
if [ x"$user" != x"" ]; then
userhome=`getent passwd $user | cut -d: -f6`
export XAUTHORITY=$userhome/.Xauthority
else
export XAUTHORITY=""
fi
}
grep -q closed /proc/acpi/button/lid/*/state
if [ $? = 0 ]; then
lid_closed=1
echo "Lid Closed"
else
lid_closed=0
echo "Lid Open"
fi
#grep -q off-line /proc/acpi/ac_adapter/*/state
grep -q 0 /sys/class/power_supply/ADP*/online
if [ $? = 0 ]; then
echo "On DC"
on_dc=1
else
echo "On AC"
on_dc=0
fi
#Find the right XServer to be configured.
for x in /tmp/.X11-unix/*; do
displaynum=`echo $x | sed s#/tmp/.X11-unix/X##`
getXuser;
if [ x"$XAUTHORITY" != x"" ]; then
export DISPLAY=":$displaynum"
fi
done
#If PPLIB is enabled
su $user -c '/usr/bin/aticonfig --pplib-cmd="get version"' | grep PPLIB
if [ $? = 0 ]; then
echo "Has PPLIB"
has_pplib=1
else
echo "No PPLIB"
has_pplib=0
fi
if [ ${lid_closed} -eq 1 -o ${on_dc} -eq 1 ]; then
echo "Low power"
if [ ${has_pplib} -eq 1 ]; then
su $user -c '/usr/bin/aticonfig --pplib-cmd="notify psrc dc"'
else
su $user -c "/usr/bin/aticonfig --set-powerstate=1 --effective=now"
fi
else
echo "high power"
if [ ${has_pplib} -eq 1 ]; then
su $user -c '/usr/bin/aticonfig --pplib-cmd="notify psrc ac"'
else
su $user -c "/usr/bin/aticonfig --set-powerstate=3 --effective=now"
fi
fi
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