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17 lines
581 B
Bash
17 lines
581 B
Bash
#! /bin/bash
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mapfile -t displays < <(xrandr | awk '/ connected /{print $1}')
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if ((${#displays[@]} > 1)); then
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selected_display="$(zenity --list --title 'Select Display' --radiolist --column '' --column 'Display' $(xrandr | awk '/ connected /{print NR,$1}'))"
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else
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selected_display="${displays[0]}"
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fi
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current_brightness=$(xbacklight -display "$selected_display" -get)
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zenity --scale --title "Set brightness of $selected_display" --value=$current_brightness --print-partial |
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while read brightness; do
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xbacklight -display "$selected_display" -set "$brightness"
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done
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