# /etc/rc.splash
# vim: syntax=sh
#
# Initialize splashy progressbar variables and
# define the splashy boot script functions.
#
# Copyright 2008 Johannes Engel <jcnengel@googlemail.com>
# using the original from openSUSE 10.3 for bootsplash
# and THEME detection from splashy package by Holger Macht <hmacht@suse.de>
#
SPLASH=yes
SPLASHLOG="/var/log/susesplash.log"
DUMMY=$(cat /etc/splashy/config.xml)
THEME=$(echo $DUMMY | /usr/bin/perl -p -e 's/<!--.*?-->//g;s/^.*<current_theme>//;s/<\/current_theme>.*$//;')
export SPLASH RC_SPLASH

test -x /usr/sbin/splashy -a -x /usr/sbin/splashy_update|| SPLASH=no
test -n "$THEME" -a -d "/etc/splashy/themes/$THEME"	|| SPLASH=no
case "$PREVLEVEL-$RUNLEVEL" in
    [2-5]-[2-5]) SPLASH=no
esac

if test "$SPLASH" = "yes" ; then
    if test "$1" = "B" ; then
	SPLASHSTART=100
	SPLASHEND=20000
	for i in /etc/init.d/boot.d/S[0-9][0-9]*; do
	    test -x "$i" || continue
	    : $((SPLASHNUM++))
	done
	unset i
    else
	SPLASHSTART=0
	SPLASHEND=65535
	case "$PREVLEVEL-$RUNLEVEL" in
	    N-[3-5]) SPLASHSTART=20000 ;;
	esac
	for i in /etc/init.d/rc${RUNLEVEL}.d/S[0-9][0-9]*; do
	    test -x "$i" || continue
	    : $((SPLASHNUM++))
	done
	for i in /etc/init.d/rc${PREVLEVEL}.d/K[0-9][0-9]*; do
	    test -x "$i" || continue
	    : $((SPLASHNUM++))
	done
	unset i
    fi
    # Progress is equal to start in the beginning
    SPLASHPROGRESS=$SPLASHSTART
    # rc.splash is called from rc.status for every service
    # So make sure SPLASHNUM has got a reasonable value
    # even when we are not booting or shutting down
    # i.e. splash screen is not invoked
    function splashtrigger  ()
    {
	case "$1" in
	rlreached*) 
		[ "$2" = "B" ] || /usr/sbin/splashy_update exit 2> $SPLASHLOG # don't stop if RL B is reached
		return # do not start splashy if we are finishing
		# splashy makes kbd service fail
		# so we restart this service after disabling splashy
		# /etc/init.d/kbd restart
		;;
	esac
	case "$RUNLEVEL" in
	0|6)	pidof splashy || /usr/sbin/splashy shutdown 2> $SPLASHLOG ;;
	*)	pidof splashy || /usr/sbin/splashy boot 2> $SPLASHLOG ;;
	esac
    }
    function splashprogress ()
    {
	local SPLASHDIFF
	local SPLASHPERCENT
	[ -n "$SPLASHNUM" -a "$SPLASHNUM" -ge 1 ] || SPLASHNUM=1
	SPLASHDIFF=$(((SPLASHEND - SPLASHPROGRESS)/SPLASHNUM))
	SPLASHPROGRESS=$((SPLASHPROGRESS+SPLASHDIFF))
	SPLASHPERCENT=$((100*SPLASHPROGRESS/(SPLASHEND-SPLASHSTART)))
#	[ -n "$(pidof Xorg)" -o -n "$(pidof X)" -o -n "$(pidof Xgl)" ] && xrunning=TRUE || xrunning=FALSE;
	if [ -n "$(pidof splashy)" ]; then # splashy running, Xorg not running
#		if [ $xrunning ]; then
#			/usr/sbin/splashy_update exit 2> $SPLASHLOG
#		else
			/usr/sbin/splashy_update "progress $SPLASHPERCENT" 2> $SPLASHLOG
			/usr/sbin/splashy_update "print $1" 2> $SPLASHLOG
#		fi
	fi
	: $((SPLASHNUM--))
    }
    function splashparallel ()
    {
	local SPLASHDIFF
	local SPLASHOLDPROGRESS=$SPLASHPROGRESS
	for i; do
	    test "$SPLASHNUM" -ge 1 || SPLASHNUM=1
	    SPLASHDIFF=$(((SPLASHEND-SPLASHPROGRESS)/SPLASHNUM))
	    SPLASHPROGRESS=$((SPLASHPROGRESS+SPLASHDIFF))
	    : $((SPLASHNUM--))
	done
	SPLASHDIFF=$((SPLASHPROGRESS-SPLASHOLDPROGRESS))
	echo "-S $SPLASHOLDSTART:$SPLASHDIFF"
    }
    function splashmake ()
    {
	local SPLASHDIFF=$((SPLASHEND-SPLASHPROGRESS))
	echo "-S $SPLASHSTART:$SPLASHDIFF"
	SPLASHPROGRESS=$SPLASHEND
	SPLASHNUM=0
    }
else
    function splashtrigger  () { :; }
    function splashprogress () { :; }
    function splashparallel () { echo ""; }
    function splashmake     () { echo ""; }
fi