#!/bin/bash
source /etc/functions.magic
###
#  GDM installation 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
###

$important
clear
echo "This will install GDM - An X login manager."
sleep 5
echo "Calculating dependencies... please wait."
$busy

###
# If you dont have GDM, you do now
###

###
# Do we need an updated automake?
###
automakeVersion=`automake --version | grep automake -m1 | awk '{ print $4 }' | sed "s/[\-\.A-z]//g"`

if [ $automakeVersion -lt 182 ]; then
   clear
   echo "You need to emerge automake for this patch to work, forcing automake update."
   sleep 5
   emerge automake
fi

###
# Re-emerge gdm regardless of if there is an update.
###
clear
echo "emerge gdm..."
emerge gdm
failCheck emerge
$busy
clear


###
# Grab theme and config files.
###

cd /usr/share/gdm
rm -rf gdmusr.tbz2
$downloading
$wget --limit-rate=${limitrate} $gentooxurl/patch-files/gdmusr.tbz2
failCheck download

tar -jxvpf gdmusr.tbz2
failCheck decompress
rm -rf gdmusr.tbz2

cd /etc/X11/gdm
rm -rf gdmetc.tbz2
$downloading
$wget --limit-rate=${limitrate} $gentooxurl/patch-files/gdmetc.tbz2
failCheck download

tar -jxvpf gdmetc.tbz2
failCheck decompress
rm -rf gdmetc.tbz2

###
# Since we'll be using Xsession, it must be created and linked
# back to xinitrc, also it needs to be +x
###

ln -sf /home/gentoox/.xinitrc /home/gentoox/.xsession 1> /dev/null 2> /dev/null
chmod 755 /home/gentoox/.xinitrc
chmod 755 /home/gentoox/.xsession
chown gentoox:users /home/gentoox/.xsession

ln -sf /root/.xinitrc /root/.xsession 1> /dev/null 2> /dev/null
chmod 755 /root/.xinitrc
chmod 755 /root/.xsession

ln -sf /etc/skel/.xinitrc /etc/skel/.xsession 1> /dev/null 2> /dev/null
chmod 755 /etc/skel/.xinitrc
chmod 755 /etc/skel/.xsession

###
# Set all users to have "custom" as their last session
# so that no configuring is required
###
cd /home/gentoox
echo "[Desktop]" > /home/gentoox/.dmrc
echo "Session=custom" >> /home/gentoox/.dmrc
chown gentoox:users /home/gentoox/.dmrc
chmod 644 /home/gentoox/.dmrc

cd /root
echo "[Desktop]" > /root/.dmrc
echo "Session=custom" >> /root/.dmrc
chown root:root /root/.dmrc
chmod 644 /root/.dmrc

cd /etc/skel
echo "[Desktop]" > /etc/skel/.dmrc
echo "Session=custom" >> /etc/skel/.dmrc
chown root:root /etc/skel/.dmrc
chmod 644 /etc/skel/.dmrc

###
# Remove the old startx script
###
rm -rf /home/gentoox/.startx


###
# Update the environment variables to load gdm
###
clear
grep -v DISPLAYMANAGER /etc/env.d/00basic > /etc/env.d/00basic.tmp
mv /etc/env.d/00basic.tmp /etc/env.d/00basic
chown root:root /etc/env.d/00basic
chmod 644 /etc/env.d/00basic
echo "DISPLAYMANAGER=\"gdm\"" >> /etc/env.d/00basic
env-update
source /etc/profile

clear