summaryrefslogtreecommitdiffstats
path: root/core/modules/splashtool/data/:
diff options
context:
space:
mode:
Diffstat (limited to 'core/modules/splashtool/data/:')
-rw-r--r--core/modules/splashtool/data/:35
1 files changed, 35 insertions, 0 deletions
diff --git a/core/modules/splashtool/data/: b/core/modules/splashtool/data/:
new file mode 100644
index 00000000..71d7b9a3
--- /dev/null
+++ b/core/modules/splashtool/data/:
@@ -0,0 +1,35 @@
+#!/bin/ash
+
+ screen_size="$(fbset | awk '$1 ~ /geometry/ {print $2" "$3}')"
+ screen_width="${screen_size%% *}"
+ screen_height="${screen_size#* }"
+ fbsplash_cfg="/etc/fbsplash.cfg"
+ fbsplash_ppm="/etc/splash.ppm.gz"
+ if [ -s "$fbsplash_ppm" ]; then
+ ppm_size="$(zcat "$fbsplash_ppm" | sed -n 2p)"
+ else
+ fbsplash_ppm="/etc/splash.ppm"
+ if [ -s "$fbsplash_ppm" ]; then
+ ppm_size="$(sed -n 2p "$fbsplash_ppm")"
+ else
+ echo "Splash screen requested, but not found in initramfs..." >&4
+ MUTED_OUTPUT=
+ fi
+ fi
+ ppm_width="${ppm_size%% *}"
+ ppm_height="${ppm_size#* }"
+ ppm_height="${ppm_height%% *}" # make sure nothing weird is trailing
+ img_left="$(( ( screen_width - ppm_width ) / 2 ))"
+ img_top="$(( ( screen_height - ppm_height ) / 2 ))"
+ # just checking if nothing too weird is set
+ if [ -n "$img_left" ] && [ -n "$img_top" ] \
+ && [ "$img_left" -ge 0 ] && [ "$img_left" -lt 8096 ] \
+ && [ "$img_top" -ge 0 ] && [ "$img_top" -lt 8096 ]; then
+ printf "IMG_TOP=%d\nIMG_LEFT=%d\n" \
+ "$img_top" "$img_left" \
+ > "$fbsplash_cfg"
+ fbsplash -b -i "$fbsplash_cfg" -s "$fbsplash_ppm" || MUTED_OUTPUT=
+ else
+ # otherwise just use top left and be done with it
+ fbsplash -b -s "$fbsplash_ppm" || MUTED_OUTPUT=
+ fi