# /etc/rc.splash
#
# Initialize bootsplash progressbar variables and
# define the bootsplash boot script functions.
#

SPLASHCFG=
   SPLASH=yes
SPLASHNUM=0
    THEME=
export SPLASHCFG SPLASH

test -s /etc/sysconfig/bootsplash && . /etc/sysconfig/bootsplash
test -x /sbin/splash -a -w /proc/splash			|| SPLASH=no
test -n "$THEME" -a -d "/etc/bootsplash/themes/$THEME"	|| SPLASH=no
case "$PREVLEVEL-$RUNLEVEL" in
    [2-5]-[2-5]) SPLASH=no
esac

if test "$SPLASH" = yes -a -r /proc/splash ; then
    read -t 1 splashstatus < /proc/splash
    splashstatus="${splashstatus#*:}"
    splashstatus="${splashstatus## }"
    test "$splashstatus" = on	|| SPLASH=no
    unset splashstatus
else
    SPLASH=no
fi

if test "$SPLASH" = yes -a -x /sbin/fbresolution ; then
    fbresolution="$(/sbin/fbresolution 2> /dev/null)"
    SPLASHCFG="/etc/bootsplash/themes/$THEME/config/bootsplash-${fbresolution}.cfg"
    unset fbresolution
    test -f "$SPLASHCFG"	|| SPLASH=no
fi

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
    function splashtrigger  ()
    {
	case "$1" in
	rlreached*) SPLASHSTART=$SPLASHEND
	esac
	case "$RUNLEVEL" in
	[06]) /sbin/splash -S -p $SPLASHSTART -t "$1" "$SPLASHCFG" ;;
	*)    /sbin/splash    -p $SPLASHSTART -t "$1" "$SPLASHCFG"
	esac
    }
    function splashprogress ()
    {
	local SPLASHDIFF
	test "$SPLASHNUM" -ge 1 || SPLASHNUM=1
	SPLASHDIFF=$(((SPLASHEND - SPLASHSTART)/SPLASHNUM))
	/sbin/splash -p "$SPLASHSTART:$SPLASHDIFF" -t "$1" "$SPLASHCFG"
	SPLASHSTART=$((SPLASHSTART+SPLASHDIFF))
	: $((SPLASHNUM--))
    }
    function splashparallel ()
    {
	local SPLASHDIFF
	local SPLASHOLDSTART=$SPLASHSTART
	for i; do
	    test "$SPLASHNUM" -ge 1 || SPLASHNUM=1
	    SPLASHDIFF=$(((SPLASHEND-SPLASHSTART)/SPLASHNUM))
	    SPLASHSTART=$((SPLASHSTART+SPLASHDIFF))
	    : $((SPLASHNUM--))
	done
	SPLASHDIFF=$((SPLASHSTART-SPLASHOLDSTART))
	echo "-S $SPLASHOLDSTART:$SPLASHDIFF"
    }
    function splashmake ()
    {
	local SPLASHDIFF=$((SPLASHEND-SPLASHSTART))
	echo "-S $SPLASHSTART:$SPLASHDIFF"
	SPLASHSTART=$SPLASHEND
	SPLASHNUM=0
    }
else
    function splashtrigger  () { :; }
    function splashprogress () { :; }
    function splashparallel () { echo ""; }
    function splashmake     () { echo ""; }
fi
