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Added brightness changing script

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agryphus 2023-08-30 19:10:18 -04:00
parent 238f2c6eda
commit 43e094e25d
1 changed files with 22 additions and 0 deletions
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22
.local/bin/change-brightness Executable file
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#!/bin/sh
max_brightness=`cat /sys/class/backlight/intel_backlight/max_brightness`
brightness=`cat /sys/class/backlight/intel_backlight/brightness`
increment=12000
if [ "$1" = "down" ]; then
new_brightness=$(($brightness - $increment))
if [ $new_brightness -lt 0 ]; then
new_brightness=0
fi
else
new_brightness=$(($brightness + $increment))
if [ $new_brightness -gt $max_brightness ]; then
new_brightness=$max_brightness
fi
fi
echo $new_brightness > /sys/class/backlight/intel_backlight/brightness
ratio=$(( (new_brightness * 100) / max_brightness ))
notify-send -r 43 "Brightness: ${ratio}%"