#!/bin/sh
# /etc/acpi/powerbtn.sh
# Taken from the 11/14/2008(ish) version from Debian.
# Power Button event handler.
# Checks to see if gnome or KDE are already handling the power button.
# If not, initiates a plain shutdown.
# This is an older version from Debian that does not handle KDE4.
# Skip if we are in the middle of resuming. Otherwise we may power down the
# system as it is coming back up.
# See 98-acpi-unlock.sh and 05-acpi-lock.sh in Debian.
test -f /var/lock/acpisleep && exit 0
# If gnome-power-manager, kpowersave or klaptopdaemon are running...
if pidof gnome-power-manager kpowersave > /dev/null ||
(pidof dcopserver > /dev/null && test -x /usr/bin/dcop && /usr/bin/dcop kded kded loadedModules | grep -q klaptopdaemon) ; then
# Let them handle the power button.
exit
fi
# If KDE is running...
if ps -Af | grep -q '[k]desktop' && pidof dcopserver > /dev/null && test -x /usr/bin/dcop ; then
# Ask it to logout.
KDESES=`pidof dcopserver | wc -w`
if [ $KDESES -eq 1 ] ; then
# single KDE session -> ask user
/usr/bin/dcop --all-sessions --all-users ksmserver ksmserver logout 1 2 0
exit 0
else
# more than one KDE session - just send shutdown signal to all of them
/usr/bin/dcop --all-sessions --all-users ksmserver ksmserver logout 0 2 0 && exit 0
fi
fi
# Initiate a plain shutdown.
/sbin/shutdown -h now "Power button pressed"