#!/bin/sh
# Lid-driven laptop panel handling.
#
# shikane is authoritative for output layout/scaling
# (~/.config/shikane/config.toml + shikane-watchdog.timer). This script used to
# run `swaymsg output eDP-1 enable` whenever the lid was open, which on every
# `swaymsg reload` raced the shikane "External Display" profile (eDP-1 off) and
# contributed to "Atomic commit failed: Device or resource busy" churn.
# It now only ever disables.

LAPTOP_OUTPUT="eDP-1"
LID_STATE_FILE="/proc/acpi/button/lid/LID/state"

read -r LS < "$LID_STATE_FILE"

case "$LS" in
*closed) swaymsg output "$LAPTOP_OUTPUT" disable ;;
*open)   : ;;   # leave to shikane
*)       echo "Could not get lid state" >&2 ; exit 1 ;;
esac