33 lines
864 B
Bash
Executable File
33 lines
864 B
Bash
Executable File
#!/bin/sh
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calc() {
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awk "BEGIN {print int($*)}"
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}
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msgTag="brightness" # Arbitrary but unique message tag
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oldbrightness="$(cat /sys/class/backlight/*/brightness)"
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newbrightness="$(calc "$oldbrightness + $1 * 2.55")"
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percentage=$(calc "$newbrightness * .39215686274509803921")
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highlight="#7aa2f7"
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if [ "$percentage" -gt "100" ]; then
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icon="gpm-brightness-lcd"
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percentage=100
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newbrightness=255
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elif [ "$percentage" -gt "50" ]; then
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icon="gpm-brightness-lcd"
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elif [ "$percentage" -gt "0" ]; then
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icon="gpm-brightness-lcd-disabled"
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else
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icon="gpm-brightness-lcd-disabled"
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percentage=0
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newbrightness=0
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fi
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echo $newbrightness | tee /sys/class/backlight/*/brightness
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notify-send -a "changeBrightness" -i "$icon" -u low "Brightness: ${percentage}%" \
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-h string:x-dunst-stack-tag:$msgTag \
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-h int:value:$percentage \
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-h string:hlcolor:$highlight
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