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

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Revision 1275 - (hide annotations) (download)
Fri Feb 4 21:30:04 2011 UTC (13 years, 8 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 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 1275 # only run fbsplash if theme was found
9     [[ ! -e ${SPLASH_THEMES}/${SPLASH_THEME} ]] && return
10    
11 niro 1264 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     ${SPLASH_OPTS} &
33    
34 niro 1275 wait_for_fbsplash
35 niro 1264 splash_control "write:${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     ${SPLASH_OPTS} &
45    
46 niro 1275 wait_for_fbsplash
47 niro 1264 splash_control "write:${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     ${SPLASH_OPTS} &
57    
58 niro 1275 wait_for_fbsplash
59 niro 1264 splash_control "write:${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 niro 1275 wait_for_fbsplash()
80     {
81     while [[ -z $(pidof fbsplash) ]]
82     do
83     sleep 0.1
84     done
85     }
86    
87 niro 1264 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 niro 1275 else
95     # exit here
96     splash_cursor enable
97     chvt 1
98 niro 1264 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     }