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32 lines
625 B
Bash
Executable File
32 lines
625 B
Bash
Executable File
#!/usr/bin/env bash
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output=eDP-1
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brightness=?
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get_brighntess() {
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brightness=$(xrandr --verbose | grep -m 1 Brightness | awk '{printf "%d", $2*100}')
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}
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set_brightness() {
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brightness=$1
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if [ "$brightness" -gt 100 ]; then
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brightness=100
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fi
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if [ "$brightness" -lt 0 ]; then
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brightness=0
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fi
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xrandr --output $output --brightness $(echo $brightness | awk '{printf "%0.2f", $1/100}' )
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}
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get_brighntess
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case $BLOCK_BUTTON in
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4) set_brightness $((brightness + 10 ))
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;; # scroll up
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5) set_brightness $((brightness - 10 ))
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;; # scroll down
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esac
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echo $brightness
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