bootanim

美化linux的kernel启动画面的程序

#!/bin/bash
#
# bootanim - boot animation wrapper script for fbmngplay
# 
# This program parses /etc/bootsplash/[THEME]/config/bootsplash-XxY.cfg
# to determine the correct animation position.
# 
# This program is free software; you may redistribute it under the terms 
# of the GNU General Public License. This program has absolutely no warranty.
#
# (C) 2002,2003 SuSE Linux AG. Written by Stefan Reinauer <[e-mail]>
#
# See http://www.bootsplash.org/ for more information.
#

usage()
{
    echo "usage: $0 [start|stop|kill|next] -m [-r XxY] [-d dir] mng1 [mng2..]"
    cat << EOF

  Available commands:
	start		starts given animation
	stop		fades out all running animations
	kill		immediately stops all animations
	next		continue to next animation.

  Options for use with start command:
	-r XxY		screen resolution to use if unable to autodetect.
	-d dir		directory containing the animation files
	-m 		play multiple animations
	mng1|mng2	animation filename(s). Specify -m if multiple.

EOF

}

if [ "$UID" -ne "0" ]; then
    echo "$0 must be started as user root!!!"
    echo "Exiting..."
    exit 1
fi

THEME="No theme selected"
test -f /etc/sysconfig/bootsplash && . /etc/sysconfig/bootsplash

if [ ! -d /etc/bootsplash/themes/$THEME ]
then
  echo "$0: could not find theme $THEME in /etc/bootsplash/themes."
  exit 0
fi

MODE=`/sbin/fbresolution 2>/dev/null`
DIRECTORY=/etc/bootsplash/themes/$THEME/animations
OPTIONS="-b -c 1"
FILES=""

case "$1" in
start)
	# echo "$0 start"
	# We fall through here.
	;;
stop)
	# echo "$0 stop"
	killall -q -2 fbmngplay
	exit 0
	;;
kill)
	# echo "$0 kill"
	killall -q fbmngplay
	exit 0
	;;
next) 
	# echo "$0 next"
	killall -q -USR1 fbmngplay
	exit 0
	;;
*)
	usage;
	echo "  Error: illegal parameter.";
	exit 1
	;;
esac

shift

# We end up in bootanim start 

TEMP=`getopt -o mr:d:  -- "$@"`
eval set -- "$TEMP"

while true ; do
	# echo "loop: $*"
        case "$1" in
        -d) # directory
		shift
		if [ ! -d "$1" ]; then
			echo "Not a valid directory."
			exit 1
		fi
		DIRECTORY=$1
		shift
		;;
	-r) # resolution 
		shift
		MODE=$1;
		shift
		;;
	-m) # multiple files
		shift
		OPTIONS="$OPTIONS -s"
		;;
	--) # end
		shift
		break;;
	*) # Weird
		echo "Internal Error."
		exit 1
		;;
	esac
done

function box() { true; } # ignore box descriptions in the config file

# Sourcing config file
if [ -f /etc/bootsplash/themes/$THEME/config/bootsplash-$MODE.cfg ]; then
    . /etc/bootsplash/themes/$THEME/config/bootsplash-$MODE.cfg
else
    echo "$0: No config file found for theme $THEME ($MODE)."
    exit 1
fi

# echo "Dir:   $DIRECTORY"
# echo "Files: $*"
# echo "Mode:  $MODE"
# echo "Pos:  $ax,$ay"
# echo "options: $OPTIONS"

CMDLINE="fbmngplay -x $ax -y $ay $OPTIONS"
for i in $*; do
    CMDLINE="$CMDLINE $DIRECTORY/$i"
done

eval "$CMDLINE &"