29 lines
590 B
Bash
29 lines
590 B
Bash
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#!/usr/bin/env bash
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# Locks the screen and lowers-brightness. Restores brightness on unlock
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declare brightness_lvl;
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if ! command -v ddcutil &>/dev/null && command -v light &>/dev/null; then
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lvl="$(light -G)"
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(swaylock; light -S "$lvl") &
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light -S 3
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elif command -v ddcutil &>/dev/null; then
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lvl="$(ddcutil getvcp 10 | awk '{
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gsub(" ",""); # Remove spaces
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split($0, a, "=");
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split(a[2], a, ",");
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print a[1]
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}')"
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if [[ "$lvl" =~ ^[0-9]+$ ]]; then
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(swaylock; ddcutil setvcp 10 "$lvl") &
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ddcutil setvcp 10 1
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else
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swaylock
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fi
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else
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swaylock
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fi
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