dotfiles/scripts/hlwm-display-switch.sh

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#!/bin/sh
extern_1="HDMI-1"
extern_2="DP-1"
intern="eDP-1"
polybar_top_padding=22
common_adjustments() {
~/.fehbg &
xmodmap ~/.Xmodmap
}
switch_internal() {
xrandr --output "$extern_2" --off \
--output "$extern_1" --off \
--output "$intern" --auto --primary
herbstclient detect_monitors
herbstclient pad 0 "$polybar_top_padding"
}
switch_external() {
xrandr --output "$extern_2" --primary --auto \
--output "$extern_1" --auto --left-of "$extern_2" \
--output "$intern" --auto --right-of "$extern_2"
herbstclient detect_monitors
herbstclient pad 0 0
herbstclient pad 2 0
herbstclient pad 1 "$polybar_top_padding"
}
case "$1" in
i* )
switch_internal
common_adjustments
;;
e* )
switch_external
common_adjustments
;;
* )
echo "Specify new output configuration. Possibilities are: 'external' and 'internal'"
;;
esac