#!/bin/sh -e

#

# $Id: runwm,v 1.5 2005/09/29 23:00:38 ldv Exp $

# Copyright (C) 2002, 2005  Dmitry V. Levin <ldv@altlinux.org>

#

# Executes window manager using wm.d database.

#

# 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.

#

PROG="${0##*/}"

WM_DIR=/etc/X11/wmsession.d

Usage()

{

	[ "$1" = 0 ] || exec >&2

	cat <<EOF

Usage: $PROG <window manager> [args]

       $PROG --print <window manager> [args]

       $PROG --list

       $PROG --help

EOF

	[ -n "$1" ] && exit "$1" || exit

}

[ "$1" != '--help' ] || Usage 0

print_only=

if [ "$1" = '--print' ]; then

	print_only=1

	shift

fi

if [ $# -lt 1 ]; then

	Usage

fi

wm=`printf %s "$1" |tr '[:upper:]' '[:lower:]'`

shift

try_exec_wm()

{

	local f

	for f in "$@"; do

		if [ -x "$f" ]; then

			exec "$f" ||:

		fi

	done

}

exec_wm()

{

	if [ -n "$print_only" ]; then

		printf '%s\n' "$*"

		exit

	else

		exec "$@"

	fi

}	

is_safe_config()

{

	[ -f "$1" -a -r "$1" -a -s "$1" ] || return

}

found_default=

scan_wm_dir()

{

	local wm="$1" && shift

	local d

	for d in "$WM_DIR/default" "$WM_DIR"/*; do

		is_safe_config "$d" || continue

		local n=${d##*/}

		# skip files with names containing dot

		[ -n "${n##*.*}" ] || continue

		# if found default, skip file named "default"

		[ -z "$found_default" -o "$n" != default ] || continue

		# fetch pathname for later execution

		local exec=`sed -ne 's,^EXEC=\(/.\+\)$,\1,pg' "$d" |tail -1`

		if [ -x "$exec" ]; then

			# fetch WM name

			local name0=`sed -ne 's,^NAME=\(.\+\)$,\1,pg' "$d" |tail -1`

			[ -n "$name0" ] || continue

			# canonicalize WM name

			local name=`printf %s "$name0" |tr '[:upper:]' '[:lower:]'`

			# if in list mode, print and continue

			if [ "$wm" = '--list' ]; then

				printf '%s\n' "$name0"

				[ "$name" != default ] || found_default=1

				continue

			fi

			# if found WM, execute

			if [ "$wm" = default -o "$wm" = "$name" ]; then

				exec_wm "$exec" "$@"

			fi

		fi

	done

}

if [ "$wm" = failsafe ]; then

	if [ -n "$print_only" ]; then

		echo "/usr/X11R6/bin/xterm -geometry 100x25+0+0 $@"

	else

		/usr/X11R6/bin/xterm -geometry 100x25+0+0 &

		try_exec_wm /usr/X11R6/bin/icewm-light /usr/X11R6/bin/twm

	fi

	exit

fi

prefdm_config=/etc/sysconfig/desktop

if [ "$wm" = default ] && is_safe_config "$prefdm_config"; then

	prefdm="$(sed -ne 's/^[[:space:]]*\([^#[:space:]]\+\)[[:space:]]*$/\1/p' "$prefdm_config" |

			head -1 |tr '[:upper:]' '[:lower:]')"

	[ -z "$prefdm" ] || scan_wm_dir "$prefdm" "$@"

fi

scan_wm_dir "$wm" "$@"

if [ "$wm" != '--list' ]; then

	printf '%s: window manager "%s" not found.\n' "$PROG" "$wm" >&2

	exit 1

fi

[ -n "$found_default" ] || echo default

#!/bin/sh

#

# $Id: xscreenlock,v 1.3 2005/09/29 23:00:38 ldv Exp $

# Copyright (C) 2003, 2005  Dmitry V. Levin <ldv@altlinux.org>

#

# Wrapper for xscreensaver and xlockmore.

#

# 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.

#

unset n XSCREEN_CUSTOM XSCREEN_SERVER XSCREEN_CLIENT XSCREEN_SERVER_1 XSCREEN_CLIENT_1 XSCREEN_XLOCK ||:

XSCREEN_CUSTOM="$HOME/.xscreenlock"

XSCREEN_SERVER="/usr/X11R6/bin/xscreensaver"

XSCREEN_CLIENT="/usr/X11R6/bin/xscreensaver-command"

XSCREEN_SERVER_1="/usr/bin/xscreensaver"

XSCREEN_CLIENT_1="/usr/bin/xscreensaver-command"

XSCREEN_XLOCK="/usr/X11R6/bin/xlock"

if [ -x "$XSCREEN_CUSTOM" ]; then

	exec "$XSCREEN_CUSTOM" "$@"

fi

if [ -x "$XSCREEN_SERVER_1" -a -x "$XSCREEN_CLIENT_1" ]; then

	XSCREEN_SERVER="$XSCREEN_SERVER_1"

	XSCREEN_CLIENT="$XSCREEN_CLIENT_1"

fi

if [ -x "$XSCREEN_SERVER" -a -x "$XSCREEN_CLIENT" ]; then

	if ! "$XSCREEN_CLIENT" -version >/dev/null 2>&1; then

		"$XSCREEN_SERVER" -nosplash </dev/null &

		for n in `seq 1 5`; do

			"$XSCREEN_CLIENT" -version >/dev/null 2>&1 && break

			usleep 100000

		done

	fi

	"$XSCREEN_CLIENT" -lock

elif [ -x "$XSCREEN_XLOCK" ]; then

	"$XSCREEN_XLOCK"

fi