trunk/busybox/splash-functions.rc

# /etc/rc.d/init.d/splash-functions - splashfunctions for busybox' fbsplash with tykef patch
# $Id$

[[ -f /etc/splash/splash.conf ]] && . /etc/splash/splash.conf

splash()
{
	local cmd
	local args

	# check for a framebuffer console first!
	[[ ! -e /dev/fb0 ]] && return 0
	# proc must be mounted too
	[[ ! -e /proc/cmdline ]] && return 0
	# only run fbsplash if theme was found
	[[ ! -e ${SPLASH_THEMES}/${SPLASH_THEME} ]] && return
	# and run only if a config for the current resolution exist
	[[ ! -e ${SPLASH_THEMES}/${SPLASH_THEME}/$(splash_resolution).conf ]] && return

	# create fifo if not exist
	if [[ ! -w ${SPLASH_FIFO} ]]
	then
		mkfifo ${SPLASH_FIFO}
	fi

	# check cmdline for config_opts
	#   splash=silent,theme:mcore
	for cmd in $(< /proc/cmdline)
	do
		case "${cmd}" in
			splash=*)
				# split the cmd and put everything into an array
				args=( $(echo "${cmd}" | sed 's:[,\:=]:\ :g') )
				# mode is always args[1]
				SPLASH_MODE="${args[1]}"
				# theme is always args[3]
				SPLASH_THEME="${args[3]}"
				;;
		esac
	done

	case $1 in
		rc_init) rc_init ;;
		rc_verbose|rc_exit) rc_exit ;;
	esac
}

rc_init()
{
	if [[ ${SPLASH_MODE} = silent ]]
	then
		local resolution="$(splash_resolution)"

		splash_cursor disable
		chvt ${SPLASH_TTY}
		sleep 0.5

		if [[ $runlevel = boot ]] || [[ ${runlevel} = sysinit ]]
		then
			fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
				-s ${SPLASH_THEMES}/${SPLASH_THEME}/startup-${resolution}.ppm.gz \
				-m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
				-f ${SPLASH_FIFO} \
				${SPLASH_OPTS} &

			wait_for_fbsplash
			splash_control "write:${SPLASH_BOOT_MESSAGE}"
		fi

		if [[ ${runlevel} = shutdown ]]
		then
			fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
				-s ${SPLASH_THEMES}/${SPLASH_THEME}/shutdown-${resolution}.ppm.gz \
				-m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
				-f ${SPLASH_FIFO} \
				${SPLASH_OPTS} &

			wait_for_fbsplash
			splash_control "write:${SPLASH_SHUTDOWN_MESSAGE}"
		fi

		if [[ $runlevel = reboot ]]
		then
			fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
				-s ${SPLASH_THEMES}/${SPLASH_THEME}/reboot-${resolution}.ppm.gz \
				-m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
				-f ${SPLASH_FIFO} \
				${SPLASH_OPTS} &

			wait_for_fbsplash
			splash_control "write:${SPLASH_REBOOT_MESSAGE}"
		fi
	fi
}

rc_exit()
{
	if [[ ${SPLASH_MODE} = silent ]]
	then
		splash_control "exit"
		splash_cursor enable
		if [[ -n ${SPLASH_X11_TTY} ]]
		then
			chvt ${SPLASH_X11_TTY}
		else
			chvt 1
		fi
	fi
}

splash_resolution()
{
	fbres
}

wait_for_fbsplash()
{
	while [[ -z $(pidof fbsplash) ]]
	do
		sleep 0.1
	done
}

splash_control()
{
	# only write to fifo if the fbsplash process is runnning
	# or the console will hang
	if [[ -n $(pidof fbsplash) ]]
	then
		echo "$@" > ${SPLASH_FIFO}
	else
		# exit here
		splash_cursor enable
		chvt 1
	fi
}

# disable|enable
splash_cursor()
{
	case $1 in
		enable) echo -e "\e[?0c";;
		disable) echo -e "\e[?1c" ;;
	esac
}
1	niro	1264	# /etc/rc.d/init.d/splash-functions - splashfunctions for busybox' fbsplash with tykef patch
2			# $Id$
3
4			[[ -f /etc/splash/splash.conf ]] && . /etc/splash/splash.conf
5
6			splash()
7			{
8	niro	1279	local cmd
9			local args
10
11			# check for a framebuffer console first!
12			[[ ! -e /dev/fb0 ]] && return 0
13			# proc must be mounted too
14			[[ ! -e /proc/cmdline ]] && return 0
15	niro	1275	# only run fbsplash if theme was found
16			[[ ! -e ${SPLASH_THEMES}/${SPLASH_THEME} ]] && return
17	niro	1279	# and run only if a config for the current resolution exist
18			[[ ! -e ${SPLASH_THEMES}/${SPLASH_THEME}/$(splash_resolution).conf ]] && return
19	niro	1275
20	niro	1398	# create fifo if not exist
21			if [[ ! -w ${SPLASH_FIFO} ]]
22			then
23			mkfifo ${SPLASH_FIFO}
24			fi
25
26	niro	1279	# check cmdline for config_opts
27			# splash=silent,theme:mcore
28			for cmd in $(< /proc/cmdline)
29			do
30			case "${cmd}" in
31			splash=*)
32			# split the cmd and put everything into an array
33			args=( $(echo "${cmd}" \| sed 's:[,\:=]:\ :g') )
34			# mode is always args[1]
35			SPLASH_MODE="${args[1]}"
36			# theme is always args[3]
37			SPLASH_THEME="${args[3]}"
38			;;
39			esac
40			done
41
42	niro	1264	case $1 in
43			rc_init) rc_init ;;
44			rc_verbose\|rc_exit) rc_exit ;;
45			esac
46			}
47
48			rc_init()
49			{
50			if [[ ${SPLASH_MODE} = silent ]]
51			then
52			local resolution="$(splash_resolution)"
53
54			splash_cursor disable
55			chvt ${SPLASH_TTY}
56	niro	1276	sleep 0.5
57	niro	1264
58			if [[ $runlevel = boot ]] \|\| [[ ${runlevel} = sysinit ]]
59			then
60			fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
61			-s ${SPLASH_THEMES}/${SPLASH_THEME}/startup-${resolution}.ppm.gz \
62			-m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
63			-f ${SPLASH_FIFO} \
64			${SPLASH_OPTS} &
65
66	niro	1275	wait_for_fbsplash
67	niro	1264	splash_control "write:${SPLASH_BOOT_MESSAGE}"
68			fi
69
70			if [[ ${runlevel} = shutdown ]]
71			then
72			fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
73			-s ${SPLASH_THEMES}/${SPLASH_THEME}/shutdown-${resolution}.ppm.gz \
74			-m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
75			-f ${SPLASH_FIFO} \
76			${SPLASH_OPTS} &
77
78	niro	1275	wait_for_fbsplash
79	niro	1264	splash_control "write:${SPLASH_SHUTDOWN_MESSAGE}"
80			fi
81
82			if [[ $runlevel = reboot ]]
83			then
84			fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
85			-s ${SPLASH_THEMES}/${SPLASH_THEME}/reboot-${resolution}.ppm.gz \
86			-m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
87			-f ${SPLASH_FIFO} \
88			${SPLASH_OPTS} &
89
90	niro	1275	wait_for_fbsplash
91	niro	1264	splash_control "write:${SPLASH_REBOOT_MESSAGE}"
92			fi
93			fi
94			}
95
96			rc_exit()
97			{
98			if [[ ${SPLASH_MODE} = silent ]]
99			then
100			splash_control "exit"
101			splash_cursor enable
102	niro	1277	if [[ -n ${SPLASH_X11_TTY} ]]
103			then
104			chvt ${SPLASH_X11_TTY}
105			else
106			chvt 1
107			fi
108	niro	1264	fi
109			}
110
111			splash_resolution()
112			{
113			fbres
114			}
115
116	niro	1275	wait_for_fbsplash()
117			{
118			while [[ -z $(pidof fbsplash) ]]
119			do
120			sleep 0.1
121			done
122			}
123
124	niro	1264	splash_control()
125			{
126			# only write to fifo if the fbsplash process is runnning
127			# or the console will hang
128			if [[ -n $(pidof fbsplash) ]]
129			then
130			echo "$@" > ${SPLASH_FIFO}
131	niro	1275	else
132			# exit here
133			splash_cursor enable
134			chvt 1
135	niro	1264	fi
136			}
137
138			# disable\|enable
139			splash_cursor()
140			{
141			case $1 in
142			enable) echo -e "\e[?0c";;
143			disable) echo -e "\e[?1c" ;;
144			esac
145			}