#!/bin/bash
###
#  Keyboard toggle script
#  Copyright (C) Thomas "ShALLaX" Pedley (gentoox@shallax.com)
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
###

if [ `whoami` != "root" ]; then
   echo "You must be logged in as root to use this utility"
   exit
fi


###
# If xvkbd isnt installed, dont execute
###
if [ -z `grep -m1 -i xvkbd-patch /etc/conf.d/magic-database` ]; then
   echo "You must first install xvkbd, run magic"
   exit
fi

###
# When adding the no-keyboard script, this file needed to exist before
# the script would work, so it is made here
###

if [ -z `grep -m1 -i noxvkbd1 /etc/conf.d/magic-database` ]; then
   echo onxvkbd1 >> /etc/conf.d/magic-database
   chown root:root /etc/conf.d/magic-database
   chmod 600 /etc/conf.d/magic-database
fi


###
# Check to see if its enabled first and that its installed
###
if [ ! -z `grep -m1 -i onxvkbd1 /etc/conf.d/magic-database` ]; then
   if [ ! -z `grep -m1 -i xvkbd-patch /etc/conf.d/magic-database` ]; then
      ###
      # Activation file deleted.   File created to tell magic it is no longer
      # activated.
      ###
      grep -vi onxvkbd1 /etc/conf.d/magic-database >> /etc/conf.d/magic-database.tmp
      mv /etc/conf.d/magic-database.tmp /etc/conf.d/magic-database
      chown root:root /etc/conf.d/magic-database
      chmod 600 /etc/conf.d/magic-database
      echo "noxvkbd1" >> /etc/conf.d/magic-database
      ###
      # Add a # (hash mark) to comment out the xvkbd line in all .xinitrc files
      # it is important to only comment the lines out because using xbvset
      # also changes the geometry on these lines.  If the line is deleted, it
      # may be reinserted using the wrong geometry for the screen resolution
      # meaning the user has to run "xbvset" to correct it.
      ###
      sed "s/\/usr\/bin\/X11\/xvkbd/#\/usr\/bin\/X11\/xvkbd/" /home/gentoox/.xinitrc > /tmp/xinitrc
      rm -rf /home/gentoox/.xinitrc
      mv /tmp/xinitrc /home/gentoox/.xinitrc
      chmod 755 /home/gentoox/.xinitrc
      chown gentoox:users /home/gentoox/.xinitrc

      sed "s/\/usr\/bin\/X11\/xvkbd/#\/usr\/bin\/X11\/xvkbd/" /etc/skel/.xinitrc > /tmp/xinitrc
      rm -rf /etc/skel/.xinitrc
      mv /tmp/xinitrc /etc/skel/.xinitrc
      chmod 755 /etc/skel/.xinitrc

      sed "s/\/usr\/bin\/X11\/xvkbd/#\/usr\/bin\/X11\/xvkbd/" /root/.xinitrc > /tmp/xinitrc
      rm -rf /root/.xinitrc
      mv /tmp/xinitrc /root/.xinitrc
      chmod 755 /root/.xinitrc
      echo "Onscreen keyboard disabled"
      exit
   fi
fi


###
# Is the keyboard disabled and installed?
###
if [ ! -z `grep -m1 -i noxvkbd1 /etc/conf.d/magic-database` ]; then
   if [ ! -z `grep -m1 -i xvkbd-patch /etc/conf.d/magic-database` ]; then
      grep -vi noxvkbd1 /etc/conf.d/magic-database >> /etc/conf.d/magic-database.tmp
      mv /etc/conf.d/magic-database.tmp /etc/conf.d/magic-database
      chown root:root /etc/conf.d/magic-database
      chmod 600 /etc/conf.d/magic-database
      echo "onxvkbd1" >> /etc/conf.d/magic-database

      ###
      # sed the # away from the beginning of the xvkbd lines in the .xinitrc files
      ###
      sed "s/#\/usr\/bin\/X11\/xvkbd/\/usr\/bin\/X11\/xvkbd/" /home/gentoox/.xinitrc > /tmp/xinitrc
      rm -rf /home/gentoox/.xinitrc
      mv /tmp/xinitrc /home/gentoox/.xinitrc
      chmod 755 /home/gentoox/.xinitrc
      chown gentoox:users /home/gentoox/.xinitrc

      sed "s/#\/usr\/bin\/X11\/xvkbd/\/usr\/bin\/X11\/xvkbd/" /etc/skel/.xinitrc > /tmp/xinitrc
      rm -rf /etc/skel/.xinitrc
      mv /tmp/xinitrc /etc/skel/.xinitrc
      chmod 755 /etc/skel/.xinitrc

      sed "s/#\/usr\/bin\/X11\/xvkbd/\/usr\/bin\/X11\/xvkbd/" /root/.xinitrc > /tmp/xinitrc
      rm -rf /root/.xinitrc
      mv /tmp/xinitrc /root/.xinitrc
      chmod 755 /root/.xinitrc
      echo "Onscreen keyboard enabled"
      exit
   fi
fi