dotfiles/toronto/.config/i3/display.sh
2021-02-18 13:03:26 +00:00

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#!/bin/bash
# From https://gist.github.com/amanusk/6b79d407945ca79caa945ce2658fd987
# (with some mods)
# This is your default laptop screen, detect by running `xrandr`
INTERNAL_OUTPUT="eDP1"
# choices will be displayed in dmenu
choices="laptop\ndual\nexternal\nclone"
# Your choice in dmenu will determine what xrandr command to run
chosen=$(echo -e $choices | dmenu -i)
if [ `xrandr | grep HDMI-1 | grep -c ' connected '` -eq 1 ]; then
EXTERNAL_OUTPUT="HDMI-1"
fi
if [ `xrandr | grep HDMI-2 | grep -c ' connected '` -eq 1 ]; then
EXTERNAL_OUTPUT="HDMI-2"
fi
if [ `xrandr | grep HDMI-3 | grep -c ' connected '` -eq 1 ]; then
EXTERNAL_OUTPUT="HDMI-3"
fi
if [ `xrandr | grep DP1 | grep -c ' connected '` -eq 1 ]; then
EXTERNAL_OUTPUT="DP-1"
fi
if [ `xrandr | grep DP-2 | grep -c ' connected '` -eq 1 ]; then
EXTERNAL_OUTPUT="DP-2"
fi
if [ `xrandr | grep DP-3 | grep -c ' connected '` -eq 1 ]; then
EXTERNAL_OUTPUT="DP-3"
fi
if [ `xrandr | grep DP2-3 | grep -c ' connected '` -eq 1 ]; then
EXTERNAL_OUTPUT="DP2-3"
fi
# xrander will run and turn on the display you want, if you have an option for 3 displays, this will need some modifications
case "$chosen" in
external) xrandr --output $INTERNAL_OUTPUT --off --output $EXTERNAL_OUTPUT --auto --primary ;;
laptop) xrandr --output $INTERNAL_OUTPUT --auto --primary --output $EXTERNAL_OUTPUT --off ;;
clone) xrandr --output $INTERNAL_OUTPUT --auto --output $EXTERNAL_OUTPUT --auto --same-as $INTERNAL_OUTPUT ;;
dual) xrandr --output $INTERNAL_OUTPUT --auto --output $EXTERNAL_OUTPUT --auto --right-of $INTERNAL_OUTPUT --primary ;;
esac