#!/bin/sh
#
# Quick handler for chkhinge26 and X. 
#

killproc() {            # kill the named process(es)
        pid=`/bin/ps -e x |
             /bin/grep $1 |
             /bin/grep -v grep |
             /bin/sed -e 's/^  *//' -e 's/ .*//'`
        [ "$pid" != "" ] && kill $pid
}

export DISPLAY=:0

if [ -z "$1" ]; then
   echo "Usage: hinge-handler <state> ( 3 = closed, 0 = landscape, 2 = portrait )"
   exit 1
fi

panel_user="`ps aux|grep matchbox-panel|grep -v grep | awk '{print $2}'`"



STATE=$1

if [ $STATE = "3" ]; then
  #echo "sleeping"
#
# uncomment 'if' block below to have zaurus suspend on hinge close
#
#  if [ -x /usr/bin/apm ]; then
#    apm -s
#  fi
  exit 0
fi

if [ $STATE = "0" ]; then
  #echo "landscape"

  # As matchbox-panel updates its written configuration right after an applet dies / is killed, we can not be sure
  # whether the user had gpe-panel in his preferences after rotating to portrait. And since there is a slim chance
  # that a user changes his preferences from time to time, we renew that dumped configuration every now and then ;)

  if ! test -e "/tmp/gpe-panel.session-$panel_user"
  then
    test -e /home/$panel_user/.matchbox/mbdock.session && cp /home/$panel_user/.matchbox/mbdock.session "/tmp/gpe-panel.session-$panel_user"
    test -e "/tmp/gpe-panel.session-$panel_user" && cat "/tmp/gpe-panel.session-$panel_user" | grep -q panel || killproc /usr/bin/mbinputmgr
  else
    cat "/tmp/gpe-panel.session-$panel_user" | grep -q panel || killproc /usr/bin/mbinputmgr
    rm "/tmp/gpe-panel.session-$panel_user"
  fi
   
  # urg mbinputmgr should kill below
  killproc /usr/bin/matchbox-keyboard
  killproc /usr/bin/matchbox-stroke
  if [ -x /usr/bin/xrandr ]; then
    xrandr -o normal
  fi
  exit 0
fi

if [ $STATE = "2" ]; then
  #echo "portrait"
  if [ -x /usr/bin/xrandr ]; then
    /usr/bin/xrandr -o left 
  fi
  # just to be extra safe
  sleep 1
      
  echo "panel_user = [$panel_user]"

  if ! test -e "/tmp/gpe-panel.session-$panel_user"
  then
    cp /home/$panel_user/.matchbox/mbdock.session "/tmp/gpe-panel.session-$panel_user"
  else
    rm "/tmp/gpe-panel.session-$panel_user"
  fi
  
  if test -n "$panel_user"
  then
    echo "Running panel as user [$panel_user]"
    ps aux | grep "$panel_user" | grep -q "mbinputmgr " || su $panel_user -c /usr/bin/mbinputmgr &
  else
     # A failsafe can't hurt
     echo "Warning: Running mbinputmgr as root!"
     ps aux | grep -q "mbinputmgr " || /usr/bin/mbinputmgr &
  fi

  exit 0
fi
