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22 lines
507 B
Plaintext
22 lines
507 B
Plaintext
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#!/bin/sh
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# Set how much you want the brightness to change
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DELTA=2
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# Get the current light level, rounded to an integer
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LIGHT=$(printf '%.*f' 0 $(xbacklight -get))
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NEW_LIGHT=$LIGHT
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# If called from i3blocks, and scrolling, then change light level
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case $BLOCK_BUTTON in
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5) NEW_LIGHT=$(expr $LIGHT + $DELTA) ;;
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4) NEW_LIGHT=$(expr $LIGHT - $DELTA) ;;
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esac
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xbacklight -set $NEW_LIGHT -time 0 -steps 1
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# Output the new light level
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OUTPUT=$(printf '%.*f%%' 0 $(xbacklight -get))
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echo $OUTPUT
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echo $OUTPUT
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