#!/sbin/openrc-run

name="fbkeyboard"
command="/usr/bin/fbkeyboard"
pidfile="/var/run/fbkeyboard.pid"
command_background=true

depend()
{
	after consolefont
	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
}

start_pre()
{
	# Setup kernel support for user level drivers (input subsystem)
	if [ ! -e /dev/uinput ]; then
		if ! modprobe -q uinput; then
			eerror "The uinput module needs to be loaded by " \
				"the fbkeyboard service or built in."
		fi
	fi

	ttyn=${rc_tty_number:-${RC_TTY_NUMBER:-12}}

	if [ "$ttyn" = 0 ]; then
		ebegin "Skipping console setup (rc_tty_number == 0)"
		eend 0
		return 0
	fi

	local x= rows= retval=0 ttydev=/dev/tty

	# Set the console size to 2/3, fbkeyboard uses 1/3
	ebegin "Setting console size"
	[ -d /dev/vc ] && ttydev=/dev/vc/
	x=1
	while [ $x -le $ttyn ]; do
		rows=$(stty -F $ttydev$x size | awk '{print $1}')
		rows=$(($rows * 2 / 3))
		if ! stty -F $ttydev$x rows $rows >/dev/null; then
			retval=1
			break
		fi
		: $(( x += 1 ))
	done
	eend $retval

	return $retval
}

stop_post()
{
	ttyn=${rc_tty_number:-${RC_TTY_NUMBER:-12}}

	if [ "$ttyn" = 0 ]; then
		ebegin "Skipping console setup (rc_tty_number == 0)"
		eend 0
		return 0
	fi

	local x= rows= ttydev=/dev/tty

	# Reset the console size by recalculating the maximum supported rows value
	ebegin "Resetting console size"
	[ -d /dev/vc ] && ttydev=/dev/vc/
	x=1
	while [ $x -le $ttyn ]; do
		rows=$(($(stty -F $ttydev$x size | awk '{print $1}') * 2))
		while stty -F $ttydev$x rows $rows >/dev/null 2>/dev/null ; do
			rows=$(($rows * 2))
		done
		until stty -F $ttydev$x rows $rows >/dev/null 2>/dev/null ; do
			: $((rows--))
		done
		: $(( x += 1 ))
	done
}