#!/bin/sh
#
# Copyright (C) 2002-2006  Dmitry V. Levin <ldv@altlinux.org>
#
# Updates window manager session lists.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.

runwmlist="$(runwm --list)" || exit 1
[ -n "$runwmlist" ] || exit 1

# GDM (new scheme)
if [ -d /etc/X11/sessions ]; then
	rm -f /etc/X11/sessions/*
	printf '%s\n' "$runwmlist" |while read n; do
		[ -n "$n" ] || continue
		icon=
		# Icon finding (optional)
		wmsessionfile=`grep -rl "$n" /etc/X11/wmsession.d/`
		if [ -e "$wmsessionfile" ]; then
			icon=`awk 'BEGIN {FS="="}; /ICON=/ {print $2}' "$wmsessionfile"`
		fi
		cat >"/etc/X11/sessions/$n.desktop" <<__EOF__
[Desktop Entry]
Encoding=UTF-8
Name=$n
Comment=$n session
Exec=/etc/X11/Xsession "$n"
Icon=$icon
Type=Application
__EOF__
	done
fi