74 lines
1.5 KiB
Bash
74 lines
1.5 KiB
Bash
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#!/bin/bash
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# Script for Monitor backlights (if supported) using brightnessctl
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iDIR="$HOME/.config/swaync/icons"
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notification_timeout=1000
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step=10 # INCREASE/DECREASE BY THIS VALUE
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# Get brightness
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get_backlight() {
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brightnessctl -m | cut -d, -f4 | sed 's/%//'
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}
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# Get icons
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get_icon() {
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current=$(get_backlight)
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if [ "$current" -le "20" ]; then
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icon="$iDIR/brightness-20.png"
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elif [ "$current" -le "40" ]; then
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icon="$iDIR/brightness-40.png"
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elif [ "$current" -le "60" ]; then
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icon="$iDIR/brightness-60.png"
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elif [ "$current" -le "80" ]; then
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icon="$iDIR/brightness-80.png"
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else
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icon="$iDIR/brightness-100.png"
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fi
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}
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# Notify
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notify_user() {
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notify-send -e -h string:x-canonical-private-synchronous:brightness_notif -h int:value:$current -u low -i $icon "Screen" "Brightness:$current%"
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}
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# Change brightness
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change_backlight() {
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local current_brightness
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current_brightness=$(get_backlight)
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# Calculate new brightness
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if [[ "$1" == "+${step}%" ]]; then
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new_brightness=$((current_brightness + step))
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elif [[ "$1" == "${step}%-" ]]; then
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new_brightness=$((current_brightness - step))
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fi
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# Ensure new brightness is within valid range
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if (( new_brightness < 5 )); then
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new_brightness=5
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elif (( new_brightness > 100 )); then
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new_brightness=100
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fi
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brightnessctl set "${new_brightness}%"
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get_icon
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current=$new_brightness
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notify_user
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}
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# Execute accordingly
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case "$1" in
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"--get")
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get_backlight
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;;
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"--inc")
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change_backlight "+${step}%"
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;;
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"--dec")
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change_backlight "${step}%-"
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;;
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*)
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get_backlight
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;;
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esac
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