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

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    Revision 1839 - (hide annotations) (download)
    Fri Jul 13 09:55:49 2012 UTC (11 years, 9 months ago) by niro
    File size: 3389 byte(s) 
    -introduce SPLASH_DEV config opt and use it
    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 niro 1839 [[ ! -e ${SPLASH_DEV} ]] && return 0
    13 niro 1279 # 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 niro 1744 # redraw splash image and text
    46     svc_started)
    47     if [[ ${runlevel} = boot ]] || [[ ${runlevel} = sysinit ]]
    48     then
    49     splash_control "image:"
    50     splash_control "write:${SPLASH_BOOT_MESSAGE}"
    51     fi
    52     ;;
    53     svc_stopped)
    54     if [[ ${runlevel} = shutdown ]]
    55     then
    56     splash_control "image:"
    57     splash_control "write:${SPLASH_SHUTDOWN_MESSAGE}"
    58     fi
    59     if [[ ${runlevel} = reboot ]]
    60     then
    61     splash_control "image:"
    62     splash_control "write:${SPLASH_REBOOT_MESSAGE}"
    63     fi
    64     ;;
    65 niro 1264 esac
    66     }
    67    
    68     rc_init()
    69     {
    70     if [[ ${SPLASH_MODE} = silent ]]
    71     then
    72     local resolution="$(splash_resolution)"
    73    
    74     chvt ${SPLASH_TTY}
    75 niro 1276 sleep 0.5
    76 niro 1264
    77 niro 1744 if [[ ${runlevel} = boot ]] || [[ ${runlevel} = sysinit ]]
    78 niro 1264 then
    79     fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
    80     -s ${SPLASH_THEMES}/${SPLASH_THEME}/startup-${resolution}.ppm.gz \
    81     -m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
    82     -f ${SPLASH_FIFO} \
    83 niro 1839 -d ${SPLASH_DEV} \
    84 niro 1264 ${SPLASH_OPTS} &
    85    
    86 niro 1275 wait_for_fbsplash
    87 niro 1264 splash_control "write:${SPLASH_BOOT_MESSAGE}"
    88     fi
    89    
    90     if [[ ${runlevel} = shutdown ]]
    91     then
    92     fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
    93     -s ${SPLASH_THEMES}/${SPLASH_THEME}/shutdown-${resolution}.ppm.gz \
    94     -m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
    95     -f ${SPLASH_FIFO} \
    96 niro 1839 -d ${SPLASH_DEV} \
    97 niro 1264 ${SPLASH_OPTS} &
    98    
    99 niro 1275 wait_for_fbsplash
    100 niro 1264 splash_control "write:${SPLASH_SHUTDOWN_MESSAGE}"
    101     fi
    102    
    103 niro 1744 if [[ ${runlevel} = reboot ]]
    104 niro 1264 then
    105     fbsplash -i ${SPLASH_THEMES}/${SPLASH_THEME}/${resolution}.conf \
    106     -s ${SPLASH_THEMES}/${SPLASH_THEME}/reboot-${resolution}.ppm.gz \
    107     -m ${SPLASH_THEMES}/${SPLASH_THEME}/splash-font.gz \
    108     -f ${SPLASH_FIFO} \
    109 niro 1839 -d ${SPLASH_DEV} \
    110 niro 1264 ${SPLASH_OPTS} &
    111    
    112 niro 1275 wait_for_fbsplash
    113 niro 1264 splash_control "write:${SPLASH_REBOOT_MESSAGE}"
    114     fi
    115     fi
    116     }
    117    
    118     rc_exit()
    119     {
    120     if [[ ${SPLASH_MODE} = silent ]]
    121     then
    122     splash_control "exit"
    123 niro 1277 if [[ -n ${SPLASH_X11_TTY} ]]
    124     then
    125     chvt ${SPLASH_X11_TTY}
    126     else
    127     chvt 1
    128     fi
    129 niro 1264 fi
    130     }
    131    
    132     splash_resolution()
    133     {
    134     fbres
    135     }
    136    
    137 niro 1275 wait_for_fbsplash()
    138     {
    139     while [[ -z $(pidof fbsplash) ]]
    140     do
    141     sleep 0.1
    142     done
    143     }
    144    
    145 niro 1264 splash_control()
    146     {
    147     # only write to fifo if the fbsplash process is runnning
    148     # or the console will hang
    149     if [[ -n $(pidof fbsplash) ]]
    150     then
    151     echo "$@" > ${SPLASH_FIFO}
    152     fi
    153     }