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11 lines
776 B
Bash
11 lines
776 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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val=$(($cur - 1))
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if (($val >= 0)); then
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dbus-send --print-reply=literal --type=method_call --system --dest=org.freedesktop.UPower /org/freedesktop/UPower/KbdBacklight org.freedesktop.UPower.KbdBacklight.SetBrightness int32:$val
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notify-send -t 500 -i /usr/share/icons/HighContrast/scalable/devices/input-keyboard.svg "Brightness $val/$max"
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fi
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