#!/bin/bash
# $XConsortium: Xsession /main/10 1995/12/18 18:21:28 gildea $

case $# in
1)
	case $1 in
	failsafe)
		exec xterm -geometry 80x24-0-0
		;;
	esac
esac

# redirect errors to a file in user's home directory if we can
for errfile in "$HOME/.xsession-errors" "${TMPDIR-/tmp}/xses-$USER" "/tmp/xses-$USER"
do
	if ( cp /dev/null "$errfile" 2> /dev/null )
	then
		chmod 600 "$errfile"
		exec > "$errfile" 2>&1
		break
	fi
done

# clean up after xbanner
if which freetemp 2> /dev/null ; then
	freetemp
fi

startup=$HOME/.xsession

userresources=$HOME/.Xresources 
usermodmap=$HOME/.Xmodmap 
userxkbmap=$HOME/.Xkbmap

sysresources=/etc/X11/Xresources 
sysmodmap=/etc/X11/Xmodmap 
sysxkbmap=/etc/X11/Xkbmap

rh6sysresources=/etc/X11/xinit/Xresources 
rh6sysmodmap=/etc/X11/xinit/Xmodmap 


# merge in defaults
if [ -f "$rh6sysresources" ]; then
    xrdb -merge "$rh6sysresources"
fi

if [ -f "$sysresources" ]; then
    xrdb -merge "$sysresources"
fi

if [ -f "$userresources" ]; then
    xrdb -merge "$userresources"
fi

# merge in keymaps
if [ -f "$sysxkbmap" ]; then
    setxkbmap `cat "$sysxkbmap"`
    XKB_IN_USE=yes
fi

if [ -f "$userxkbmap" ]; then
    setxkbmap `cat "$userxkbmap"`
    XKB_IN_USE=yes
fi

#
# Eeek, this seems like too much magic here
#
if [ -z "$XKB_IN_USE" -a ! -L /etc/X11/X ]; then
    if grep '^exec.*/Xsun' /etc/X11/X > /dev/null 2>&1 && [ -f /etc/X11/XF86Config ]; then
       xkbsymbols=`sed -n -e 's/^[     ]*XkbSymbols[   ]*"\(.*\)".*$/\1/p' /etc/X11/XF86Config`
       if [ -n "$xkbsymbols" ]; then
           setxkbmap -symbols "$xkbsymbols"
           XKB_IN_USE=yes
       fi
    fi
fi

# xkb and xmodmap don't play nice together
if [ -z "$XKB_IN_USE" ]; then
    if [ -f "$rh6sysmodmap" ]; then
       xmodmap "$rh6sysmodmap"
    fi

    if [ -f "$sysmodmap" ]; then
       xmodmap "$sysmodmap"
    fi

    if [ -f "$usermodmap" ]; then
       xmodmap "$usermodmap"
    fi
fi

unset XKB_IN_USE

if [ -x "$startup" ]; then
	exec "$startup"
elif [ -x "$HOME/.Xclients" ]; then
	exec "$HOME/.Xclients"
elif [ -x /etc/X11/xinit/Xclients ]; then
	exec /etc/X11/xinit/Xclients
elif [ -x /etc/X11/Xclients ]; then
	exec /etc/X11/Xclients
else
	exec xsm
fi
