#!/usr/bin/sh
# Stolen from the debian kdm setup, aren't I sneaky
# Plus a lot of fun stuff added
#  -George

PATH="/usr/bin/X11:/usr/X11R6/bin:/opt/X11R6/bin:$PATH"
OLD_IFS=$IFS

gdmwhich () {
  COMMAND="$1"
  OUTPUT=
  IFS=:
  for dir in $PATH
  do
    if test -x "$dir/$COMMAND" ; then
      if test "x$OUTPUT" = "x" ; then
        OUTPUT="$dir/$COMMAND"
      fi
    fi
  done
  IFS=$OLD_IFS
  echo "$OUTPUT"
}

if [ -f /etc/X11/Xresources ]; then
    sysresources=/etc/X11/Xresources
else
    sysresources=/usr/etc/X11/Xresources
fi

# merge in defaults
if [ -f "$sysresources" ]; then
    xrdb -nocpp -merge "$sysresources"
fi

if [ -f /etc/X11/Xmodmap ]; then
    sysmodmap=/etc/X11/Xmodmap
else
    sysmodmap=/usr/etc/X11/Xmodmap
fi

XMODMAP=`gdmwhich xmodmap`
if [ "x$XMODMAP" != "x" ] ; then
  if [ "x$GDM_PARENT_DISPLAY" = "x" ]; then
    if [ -f $sysmodmap ]; then
      $XMODMAP $sysmodmap
    fi
  else
    ( DISPLAY=$GDM_PARENT_DISPLAY XAUTHORITY=$GDM_PARENT_XAUTHORITY $XMODMAP -pke ) | $XMODMAP -
  fi

  #
  # Switch Sun's Alt and Meta mod mappings
  #

  UNAME=`gdmwhich uname`
  PROCESSOR=`$UNAME -p`
  if [ "x$PROCESSOR" = "xsparc" ]; then
    if $XMODMAP | grep mod4 | grep Alt > /dev/null 2>/dev/null
    then
      $XMODMAP -e "clear Mod1" \
               -e "clear Mod4" \
               -e "add Mod1 = Alt_L" \
               -e "add Mod1 = Alt_R" \
               -e "add Mod4 = Meta_L" \
               -e "add Mod4 = Meta_R"
    fi
  fi
fi

SETXKBMAP=`gdmwhich setxkbmap`
if [ "x$SETXKBMAP" != "x" ] ; then
  # FIXME: is this all right?  Is this completely on crack?
  # What this does is move the xkb configuration from the GDM_PARENT_DISPLAY
  # FIXME: This should be done in code.  Or there must be an easier way ...
  if [ -n "$GDM_PARENT_DISPLAY" ]; then
    XKBSETUP=`( DISPLAY=$GDM_PARENT_DISPLAY XAUTHORITY=$GDM_PARENT_XAUTHORITY $SETXKBMAP -v )`
    if [ -n "$XKBSETUP" ]; then
      XKBKEYMAP=`echo "$XKBSETUP" | grep '^keymap' | awk '{ print $2 }'`
      XKBTYPES=`echo "$XKBSETUP" | grep '^types' | awk '{ print $2 }'`
      XKBCOMPAT=`echo "$XKBSETUP" | grep '^compat' | awk '{ print $2 }'`
      XKBSYMBOLS=`echo "$XKBSETUP" | grep '^symbols' | awk '{ print $2 }'`
      XKBGEOMETRY=`echo "$XKBSETUP" | grep '^geometry' | awk '{ print $2 }'`
      if [ -n "$XKBKEYMAP" ]; then
        $SETXKBMAP -keymap "$XKBKEYMAP"
      elif [ -n "$XKBTYPES" -a -n "$XKBCOMPAT" -a -n "$XKBSYMBOLS" -a -n "$XKBGEOMETRY" ]; then
        $SETXKBMAP -types "$XKBTYPES" -compat "$XKBCOMPAT" -symbols "$XKBSYMBOLS" -geometry "$XKBGEOMETRY"
      elif [ -n "$XKBTYPES" -a -n "$XKBCOMPAT" -a -n "$XKBSYMBOLS" ]; then
        $SETXKBMAP -types "$XKBTYPES" -compat "$XKBCOMPAT" -symbols "$XKBSYMBOLS"
      elif [ -n "$XKBSYMBOLS" ]; then
        $SETXKBMAP -symbols "$XKBSYMBOLS"
      fi
    fi
  fi
fi

exit 0