62 lines
1.7 KiB
Bash
Executable file
62 lines
1.7 KiB
Bash
Executable file
#!/bin/sh
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# extdisplay:
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# this is a wrapper around xrandr to handle one external monitor on a laptop
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# Derek Stevens <nilix@nilfm.cc>
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# MIT License
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helpme()
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{
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echo "$0, wrapper for using xrandr to handle an external display on a laptop"
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echo ""
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echo "USAGE: $0 solo|off|left-of|right-of|above|below [res]"
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echo " status\n prints connected/disconnected depending on if there is a monitor plugged in"
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echo " solo\n activates the plugged monitor, deactivates the native display"
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echo " off\n activates the native display, deactivates the plugged monitor"
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echo " left-of, right-of, above, below\n activates the plugged monitor in the given"
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echo " relation to the native display"
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echo " res\n if included, sets the resolution of the plugged monitor"
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}
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if [ -z $1 ]; then
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helpme
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exit 0
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fi
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native=$(xrandr | grep LVDS | awk '{print $1}')
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plugged=$(xrandr | grep connected | grep -v disconnected | grep -v ${native} | awk '{print $1}')
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if [ "$1" = solo ]; then
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xrandr --output ${plugged} --primary
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xrandr --output ${native} --off
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xrandr --output ${plugged} --auto
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if [ ! -z $2 ]; then
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xrandr -s $2
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fi
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elif [ "$1" = off ]; then
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xrandr --output ${native} --primary
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xrandr --output ${plugged} --off
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xrandr --output ${native} --auto
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elif [ "$1" = status ]; then
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if [ -z "$(xrandr | grep connected | grep -v disconnected | grep -v LVDS)" ]; then
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echo "disconnected"
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else
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echo "connected"
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fi
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else
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case $1 in
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right-of|left-of|above|below)
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xrandr --output ${native} --auto --output ${plugged} --auto --$1 ${native}
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if [ ! -z $2 ]; then
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xrandr --output ${plugged} -s $2
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fi
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;;
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*)
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helpme
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;;
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esac
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fi
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