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30 lines
986 B
Bash
30 lines
986 B
Bash
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#!/bin/sh
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cur=$(dbus-send --print-reply=literal --type=method_call --system --dest=org.freedesktop.UPower /org/freedesktop/UPower/KbdBacklight org.freedesktop.UPower.KbdBacklight.GetBrightness | sed s/...int32.//g)
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max=$(dbus-send --print-reply=literal --type=method_call --system --dest=org.freedesktop.UPower /org/freedesktop/UPower/KbdBacklight org.freedesktop.UPower.KbdBacklight.GetMaxBrightness | sed s/...int32.//g)
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if test -z "$1"; then
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echo "$0: Keyboard backlight: $cur / $max"
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exit 0
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fi
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case "$1" in
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incr)
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val=$(($cur + 1))
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lim=$(($val <= $max))
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;;
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decr)
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val=$(($cur - 1))
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lim=$(($val >= 0))
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;;
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*)
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val=$1
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lim=$(($val >= 0))
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;;
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esac
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if (( "$lim" > 0 )); then
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echo "Setting Brightness to $val"
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dbus-send --print-reply=literal --type=method_call --system --dest=org.freedesktop.UPower /org/freedesktop/UPower/KbdBacklight org.freedesktop.UPower.KbdBacklight.SetBrightness int32:$val
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fi
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