config/i3blocks/brightness

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2019-05-28 12:01:09 +00:00
#!/usr/bin/env bash
output=eDP-1
brightness=$(xrandr --verbose | grep Brightness | awk '{printf "%d", $2*100}')
echo $brightness
set_brightness() {
xrandr --output $output --brightness $(echo $1 | awk '{printf "%0.2f", $1/100}' )
}
case $BLOCK_BUTTON in
4) set_brightness $((brightness + 10 ))
;; # scroll up
5) set_brightness $((brightness - 10 ))
;; # scroll down
esac