#! /bin/sh
# /etc/rc.d/rc.4
#
# This file is executed by init(8) when the system is being
#	initialized for run level 4 (XDM)
#
# Version:	@(#)/etc/rc.d/rc.4	2.00	02/17/93
#
# Author:	Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
# At least 47% rewritten by: Patrick J. Volkerding <volkerdi@slackware.com>
#
# modified for colorized screen messages and local needs
# modified to provide easier selection rather than force a linear usage

source /etc/functions-colors

PreferredDM="KDM"
DMLocation=""

echo
# Tell the viewers what's going to happen...
echo -e "${BOLDGREEN}Starting the X graphical environment...${COLOR_RESET}"

if [ "$PreferredDM" = "" ] ; then
  # no preferred DM is specified
  echo
  echo -e "${BOLDRED}Oh, oh!${COLOR_RESET}"
  echo
  echo "No login manager was specified."
  echo -e "Edit the ${BOLDGREEN}PreferredDM${COLOR_RESET} variable in the ${BOLDGREEN}$0${COLOR_RESET} script.${COLOR_RESET}"
  sleep 5
else
  echo -e "Using the ${BOLDGREEN}$PreferredDM${COLOR_RESET} login and session manager."
  echo ""
  if [ "$PreferredDM" = "KDM" ] ; then
    # Use the KDE kdm login manager:
    if [ -x /opt/kde/bin/kdm ]; then
      # Sometimes KDM is stored here
      DMLocation="/opt/kde/bin/kdm"
    elif [ -x /usr/share/config/kdm ]; then
      # Sometimes KDM is stored here
      DMLocation="/usr/share/config/kdm"
    fi
  elif [ "$PreferredDM" = "GDM" ] ; then
    # Use the GNOME gdm login manager:
    if [ -x /usr/bin/gdm ]; then
      # Sometimes GDM is stored here
      DMLocation="/usr/bin/gdm"
    elif [ -x /usr/sbin/gdm ]; then
      # Sometimes GDM is stored here
      DMLocation="/usr/sbin/gdm"
    fi
  elif [ "$PreferredDM" = "XDM" ] ; then
  # Use the X xdm login manager:
    if [ -x /usr/X11R6/bin/xdm ]; then
      DMLocation="/usr/X11R6/bin/xdm"
    fi
  fi
  # location error
  if [ "$DMLocation" = "" ] ; then
    echo -e "${BOLDRED}Oh, oh!${COLOR_RESET}"
    echo
    echo -e "You don't have the ${BOLDGREEN}$PreferredDM${COLOR_RESET} login manager installed in an"
    echo "expected location. Booting into runlevel 4 is difficult"
    echo "without knowing the location."
    echo
    echo -e "Edit the ${BOLDGREEN}$0${COLOR_RESET} script to correct the problem."
    sleep 10
  fi
fi
# script error
if [ "$DMLocation" = "" ] || [ "$PreferredDM" = "" ] ; then
  echo
  echo -e "${BOLDWHITE}Standby${COLOR_RESET} to automatically toggle into ${BOLDGREEN}runlevel 3.${COLOR_RESET}"
  echo -e "After logging in, type ${BOLDGREEN}startx${COLOR_RESET} to start the X graphical environment."
  sleep 10
  echo
  init 3
else
  exec $DMLocation -nodaemon
fi
# All done.