#!/bin/sh

MSG3=`gettext -s _"I cannot start the X server (your graphical interface).  It is likely that it is not set up correctly.  You will need to log in on a console and rerun the X configuration program.  Then restart GDM."`
MSG4=`gettext -s "Would you like me to try to run the X configuration program?  Note that you will need the root password for this."`
MSG5=`gettext -s "Please type in the root (privilaged user) password."`
MSG6=`gettest -s "I will now try to restart the X server again."`
MSG7=`gettext -s "I will disable this X server for now.  Restart GDM when it is configured correctly."`

# there are some env vars defined:
# XLOG = the log file for the X server
# BINDIR = location of gdm binaries
# SBINDIR = location of gdm system binaries

# return values are
# 0 = try again, runs this server again
# 1 = abort this display, removes this server from the list
# 32 = something went very wrong, things will just get logged.
#      this means this script didnt work so do alternative things
#      to tell the user if possible


#
#  If this is a mouse problem try mouseconfig
#
if grep '^Cannot open mouse ' "$XLOG" ; then

  MSG8=`gettext -s "I cannot start the X server (your graphical interface).  It seems that the pointer device (your mouse) is not set up correctly.  Would you like to view the X server output to diagnose the problem?"`

  XCONFIGURATOR=
  if test -x /usr/sbin/mouseconfig ; then
    XCONFIGURATOR=/usr/sbin/mouseconfig
    # Note: we know this is a mouse problem and yay we have mouseconfig
    MSG4=`gettext -s "Would you like me to try to run the mouse configuration program?  Note that you will need the root password for this."`
  else
    if test -x /usr/bin/X11/XF86Setup ; then
      XCONFIGURATOR=/usr/bin/X11/XF86Setup
    else
      if test -x /usr/bin/X11/Xconfigurator ; then
        XCONFIGURATOR=/usr/bin/X11/Xconfigurator
      fi
    fi
  fi

else

  MSG8=`gettext -s "I cannot start the X server (your graphical interface).  It is likely that it is not set up correctly.  Would you like to view the X server output to diagnose the problem?"`

  XCONFIGURATOR=
  if test -x /usr/bin/X11/XF86Setup ; then
    XCONFIGURATOR=/usr/bin/X11/XF86Setup
  else
    if test -x /usr/bin/X11/Xconfigurator ; then
      XCONFIGURATOR=/usr/bin/X11/Xconfigurator
    fi
  fi

fi

if test x$XCONFIGURATOR = x ; then
  exit 32
fi

# we require 'gdmopen', to open a console, because we really dont
# have one.  Perhaps someone should try to figure out some shell
# black magic to get this to work on other then linux systems
if test ! -x $SBINDIR/gdmopen ; then
  exit 32
fi

# when we run ourselves from the open we will pass a -noopen argument
if test x$1 = x-noopen ; then
  shift
else
  $SBINDIR/gdmopen $0 -noopen "$@"
  exit $?
fi

SETUP=`which $1`
DIALOG=`which dialog`
if test x$DIALOG = x ; then
  DIALOG=`which gdialog`
  if test x$DIALOG = x ; then
    DIALOG=`which whiptail`
  fi
fi
if test -x $SBINDIR/gdmaskpass ; then
  ASKPASS=$SBINDIR/gdmaskpass
else
  ASKPASS=
fi

clear

# Note, dialog required, though this script could be fixed to not require it
# I suppose
if test x = x$SETUP -o x = x$DIALOG ; then
  echo =======================================================================
  echo 
  cat "$XLOG"
  echo 
  echo =======================================================================
  echo
  echo  "$MSG3"
  echo
  echo =======================================================================
  read
  exit 1
fi

if $DIALOG --yesno "$MSG8" 10 50 ; then 
  $DIALOG --textbox $XLOG 22 76
fi

if $DIALOG --yesno "$MSG4" 10 50 ; then 
  clear
  echo
  echo "$MSG5"
  if test x$ASKPASS = x ; then
    # dirty trick to fool su into asking the root password even if were
    # root
    su nobody -c "su -c $SETUP"
  else
    if $ASKPASS ; then
      $SETUP
    fi
  fi
  clear
  $DIALOG --msgbox "$MSG6" 8 50
  exit 0
else
  $DIALOG --msgbox "$MSG7" 8 50
  exit 1
fi