#!/bin/sh
#
# RunWM - this is a script used to launch window manager
#

# first, find an M4-enabled config file (such as 
# the one from AnotherLevel) for fvwm2 or fvwm95.
RCFILE=""
for tryfile in "$HOME/.fvwm2rc.m4" "/etc/X11/AnotherLevel/fvwm2rc.m4"; do
	if [ -f "$tryfile" ]; then
		RCFILE="$tryfile"
		break
	fi
done

# if it really exists, use it; if not, fvwm2 or fvwm95 will
# automagically look for a config file in the regular places.
if [ -n "$RCFILE" ]; then
	FVWMOPTIONS="-cmd 'FvwmM4 -debug $RCFILE'"
else
	FVWMOPTIONS=""
fi

# TheNextLevel is supposed to work with both fvwm95 and fvwm2
for FVWMVER in 2 95 95-2; do
	if [ -n "$(which fvwm${FVWMVER})" ]; then
		# if this works, we stop here
		eval "exec /usr/bin/fvwm${FVWMVER} ${FVWMOPTIONS}"
	fi
done
cat >&2 <<EOF
 WARNING: You selected Fvwm2 as your window manager, but your installation
 does not appear to be functional. The executable /usr/bin/fvwm2 was not
 found on your system.
EOF