#!/bin/bash
# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
#
# splash - a script to handle rc_scripts events and execute appropriate
#          fbsplash actions; loosely based on bootsplash /sbin/splash
#
# Author: Michal Januszewski <spock@gentoo.org>
#
# $Header: /root/magellan-cvs/src/splashutils-magellan/splash,v 1.1 2005-03-04 18:09:01 niro Exp $

# this is a little hack that we use to avoid a hell lot of error msgs 
# when sourcing splash configuration files
function box() { true; }

test -f /etc/conf.d/splash && . /etc/conf.d/splash
test -f /etc/conf.d/rc && . /etc/conf.d/rc
test -z "${SPLASH_THEME}" && SPLASH_THEME="default"
test "$RUNLEVEL" == "6" -o "$RUNLEVEL" == "0" && SHUTDOWN="yes"

SPLUTIL="/sbin/splash_util.static"

[ ! -e /proc/fbsplash ] && exit 1
[ ! -e /dev/fbsplash ] && exit 1
[ ! -x /sbin/fbres ] && exit 1
[ ! -x /sbin/splash_util.static ] && exit 1

# kernel command line override for the splash theme
for param in `grep "theme:" /proc/cmdline`; do
	t=${param%:*}
	if [ "${t#*,}" == "theme" ]; then
		SPLASH_THEME="${param#*:}"
	fi
done

res=$(/sbin/fbres)
themefile="/etc/splash/${SPLASH_THEME}/$res.cfg"
test -f "${themefile}" && . "${themefile}"


print_text() {
	text="Booting the system... Press F2 for verbose mode"
	[ -n "${SPLASH_BOOT_MESSAGE}" ] && text="${SPLASH_BOOT_MESSAGE}"

	if [ "${SHUTDOWN}" == "yes" ]; then
		text="Shutting down the system... Press F2 for verbose mode"
		[ -n "${SPLASH_SHUTDOWN_MESSAGE}" ] && text="${SPLASH_SHUTDOWN_MESSAGE}"

		if [ "${RUNLEVEL}" == "6" ]; then
			text="Rebooting the system... Press F2 for verbose mode"
			[ -n "${SPLASH_REBOOT_MESSAGE}" ] && text="${SPLASH_REBOOT_MESSAGE}"
		fi
	fi

	if [ -n "$text_x" -a -n "$text_y" -a -n "$text_color" -a -n "$text_size" ]
	then
		options="-x $text_x -y $text_y -t $text_color -s $text_size"
		if [ -n "${SPLASH_FONT}" -a -f "/etc/splash/${SPLASH_FONT}" ]
		then
			options="$options -f \"/etc/splash/${SPLASH_FONT}\""
		fi
			
		eval "/sbin/fbtruetype.static $options \"$text\""
	fi
}

paint_progress() {
	progress=$(($spl_init + ($spl_count) * ($spl_rate - $spl_init) / $spl_scripts))
	${SPLUTIL} --vc=0 --progress=${progress} --theme=${SPLASH_THEME} --mode=s --cmd=paint
}

# Start silent splash on system shutdown/reboot
if [ "$1" == "start" ]; then

	if [ -n "`${SPLUTIL} -c getmode 2>/dev/null | grep silent 2>/dev/null`" ] ||
	   [ -n "`grep silent /proc/cmdline 2>/dev/null`" -a "${SHUTDOWN}" = "yes" ] ; then
	
		if [ -x /usr/bin/chvt ]; then
			/usr/bin/chvt 1
		fi

		${SPLUTIL} -c setmode -m s
		${SPLUTIL} -c repaint -m s --theme=${SPLASH_THEME}
		
		if [ "$?" != 0 ]; then
			${SPLUTIL} -c setmode -m v
			${SPLUTIL} -c off
		else
			${SPLUTIL} -c on 2>/dev/null
			print_text
		fi
	fi
	
elif [ "$1" == "verbose" ]; then

	if [ -n "`${SPLUTIL} -c getmode 2>/dev/null | grep silent 2>/dev/null`" ]; then
		${SPLUTIL} -c setmode -m v
	fi

elif [ "$1" == "text" ]; then
	if [ -n "`grep \"silent\" /proc/cmdline 2>/dev/null`" ]; then
		print_text
	fi
else
	if [ -n "`${SPLUTIL} -c getmode | grep silent`" ]; then
		paint_progress
	fi
fi

exit 0