diff options
Diffstat (limited to 'dot_config/sway/executable_brightness-osd.sh')
| -rw-r--r-- | dot_config/sway/executable_brightness-osd.sh | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/dot_config/sway/executable_brightness-osd.sh b/dot_config/sway/executable_brightness-osd.sh new file mode 100644 index 0000000..74d6baa --- /dev/null +++ b/dot_config/sway/executable_brightness-osd.sh @@ -0,0 +1,16 @@ +#!/bin/sh +# Print brightness percent to wob's fifo to flash a brightness bar. +# Usage: brightness-osd.sh up|down +set -eu + +fifo=${XDG_RUNTIME_DIR:-/tmp}/wob.sock + +case "${1:-}" in + up) brightnessctl set +5% >/dev/null ;; + down) brightnessctl set 5%- >/dev/null ;; + *) echo "usage: $0 up|down" >&2; exit 2 ;; +esac + +cur=$(brightnessctl g) +max=$(brightnessctl m) +printf '%d\n' "$(( cur * 100 / max ))" >"$fifo" |