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    Contents of /trunk/busybox/splash-functions.rc

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    Revision 1275 - (show annotations) (download)
    Fri Feb 4 21:30:04 2011 UTC (13 years, 2 months ago) by niro
    File size: 2174 byte(s) 
    - only run fbsplash, if the theme was found
- added wait_for_splash() functions and wait until fbsplash is running, better approach then guessing sleep timings out of the blue
- enable the console cursor and chvt 1 if splash_contol fails
    1 # /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 # only run fbsplash if theme was found
    9 [[ ! -e ${SPLASH_THEMES}/${SPLASH_THEME} ]] && return
    10
    11 case $1 in
    12 rc_init) rc_init ;;
    13 rc_verbose|rc_exit) rc_exit ;;
    14 esac
    15 }
    16
    17 rc_init()
    18 {
    19 if [[ ${SPLASH_MODE} = silent ]]
    20 then
    21 local resolution="$(splash_resolution)"
    22
    23 splash_cursor disable
    24 chvt ${SPLASH_TTY}
    25
    26 if [[ $runlevel = boot ]] || [[ ${runlevel} = sysinit ]]
    27 then
    28 fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
    29 -s ${SPLASH_THEMES}/${SPLASH_THEME}/startup-${resolution}.ppm.gz \
    30 -m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
    31 -f ${SPLASH_FIFO} \
    32 ${SPLASH_OPTS} &
    33
    34 wait_for_fbsplash
    35 splash_control "write:${SPLASH_BOOT_MESSAGE}"
    36 fi
    37
    38 if [[ ${runlevel} = shutdown ]]
    39 then
    40 fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
    41 -s ${SPLASH_THEMES}/${SPLASH_THEME}/shutdown-${resolution}.ppm.gz \
    42 -m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
    43 -f ${SPLASH_FIFO} \
    44 ${SPLASH_OPTS} &
    45
    46 wait_for_fbsplash
    47 splash_control "write:${SPLASH_SHUTDOWN_MESSAGE}"
    48 fi
    49
    50 if [[ $runlevel = reboot ]]
    51 then
    52 fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
    53 -s ${SPLASH_THEMES}/${SPLASH_THEME}/reboot-${resolution}.ppm.gz \
    54 -m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
    55 -f ${SPLASH_FIFO} \
    56 ${SPLASH_OPTS} &
    57
    58 wait_for_fbsplash
    59 splash_control "write:${SPLASH_REBOOT_MESSAGE}"
    60 fi
    61 fi
    62 }
    63
    64 rc_exit()
    65 {
    66 if [[ ${SPLASH_MODE} = silent ]]
    67 then
    68 splash_control "exit"
    69 splash_cursor enable
    70 chvt 1
    71 fi
    72 }
    73
    74 splash_resolution()
    75 {
    76 fbres
    77 }
    78
    79 wait_for_fbsplash()
    80 {
    81 while [[ -z $(pidof fbsplash) ]]
    82 do
    83 sleep 0.1
    84 done
    85 }
    86
    87 splash_control()
    88 {
    89 # only write to fifo if the fbsplash process is runnning
    90 # or the console will hang
    91 if [[ -n $(pidof fbsplash) ]]
    92 then
    93 echo "$@" > ${SPLASH_FIFO}
    94 else
    95 # exit here
    96 splash_cursor enable
    97 chvt 1
    98 fi
    99 }
    100
    101 # disable|enable
    102 splash_cursor()
    103 {
    104 case $1 in
    105 enable) echo -e "\e[?0c";;
    106 disable) echo -e "\e[?1c" ;;
    107 esac
    108 }