#!/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"