32 lines
713 B
Bash
32 lines
713 B
Bash
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#!/bin/sh
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# Set brightness via xbrightness when redshift status changes
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# https://wiki.archlinux.org/title/Redshift#Use_real_screen_brightness
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# Set brightness values for each status.
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# Range from 1 to 100 is valid
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brightness_day=100
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brightness_transition=90
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brightness_night=80
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# Set fps for smoooooth transition
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fps=1000
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# Adjust this grep to filter only the backlights you want to adjust
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backlights=($(xbacklight -list | grep ddcci*))
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set_brightness() {
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xbacklight -set $1 -fps $fps &
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}
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if [ "$1" = period-changed ]; then
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case $3 in
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night)
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set_brightness $brightness_night
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;;
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transition)
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set_brightness $brightness_transition
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;;
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daytime)
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set_brightness $brightness_day
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;;
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esac
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fi
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