#!/bin/sh
#-
# Copyright (c) 2012-2013 Devin Teske
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
#
############################################################ INCLUDES

BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1
f_dprintf "%s: loading includes..." "$0"
f_include $BSDCFG_SHARE/dialog.subr
f_include $BSDCFG_SHARE/mustberoot.subr
f_include $BSDCFG_SHARE/sysrc.subr

BSDCFG_LIBE="/usr/libexec/bsdconfig" APP_DIR="110.mouse"
f_include_lang $BSDCFG_LIBE/$APP_DIR/include/messages.subr

f_index_menusel_keyword $BSDCFG_LIBE/$APP_DIR/INDEX "$pgm" ipgm &&
	pgm="${ipgm:-$pgm}"

############################################################ CONFIGURATION

#
# Location of moused(8) pidfile
#
MOUSED_PIDFILE=/var/run/moused.pid

############################################################ MAIN

# Incorporate rc-file if it exists
[ -f "$HOME/.bsdconfigrc" ] && f_include "$HOME/.bsdconfigrc"

#
# Process command-line arguments
#
while getopts h$GETOPTS_STDARGS flag; do
	case "$flag" in
	h|\?) f_usage $BSDCFG_LIBE/$APP_DIR/USAGE "PROGRAM_NAME" "$pgm" ;;
	esac
done
shift $(( $OPTIND - 1 ))

#
# Initialize
#
f_dialog_title "$msg_mouse_enable"
f_dialog_backtitle "${ipgm:+bsdconfig }$pgm"
f_mustberoot_init

#
# Get the type, port, and flags
#
type=$( f_sysrc_get moused_type )
case "$type" in
[Nn][Oo]|"") f_die 1 "$msg_please_select_protocol_and_port_first" ;;
esac
port=$( f_sysrc_get moused_port )
[ "$port" ] || f_die 1 "$msg_please_select_protocol_and_port_first"
flags=$( f_sysrc_get moused_flags )

#
# Start the mouse daemon
#
f_dialog_info "$msg_trying_to_start_the_mouse_daemon"
if [ -r "$MOUSED_PIDFILE" ]; then
	f_eval_catch -dk pid "$0" cat 'cat "%s"' "$MOUSED_PIDFILE" &&
		f_isinteger "$pid" &&
		[ $pid -gt 0 ] &&
		f_eval_catch -d "$0" kill 'kill %s' $pid
fi
f_eval_catch -d "$0" vidcontrol 'vidcontrol -m on'
f_eval_catch -d "$0" moused \
	'moused -t "%s" -p "%s" %s' "$type" "$port" "$flags"

#
# Confirm with the user that the mouse is working
#
f_dialog_title "$msg_user_confirmation_requested"
f_dialog_yesno "$msg_now_move_the_mouse"
retval=$?
f_dialog_title_restore

#
# Stop the mouse daemon
#
f_eval_catch -d "$0" vidcontrol 'vidcontrol -m off'
if [ $retval -eq $DIALOG_OK ]; then
	f_eval_catch "$0" f_sysrc_set 'f_sysrc_set moused_enable YES' || f_die
	f_eval_catch "$0" ln \
		'ln -fs /dev/sysmouse /dev/mouse' || f_die # backwards compat
else
	if [ -r "$MOUSED_PIDFILE" ]; then
		f_eval_catch -dk pid "$0" cat 'cat "%s"' "$MOUSED_PIDFILE" &&
			f_isinteger "$pid" &&
			[ $pid -gt 0 ] &&
			f_eval_catch -d "$0" kill 'kill %s' $pid
	fi
	f_eval_catch "$0" f_sysrc_set 'f_sysrc_set moused_enable NO' || f_die
fi

exit $SUCCESS

################################################################################
# END
################################################################################