#!/bin/bash

ACTION=$1
shift

FILEMODES="/sys/class/graphics/fb0/modes"

case "${ACTION}" in
    "listModes")
    ;;
    "setMode")
    ;;
    "currentMode"|"currentResolution")
        # mode can be different from resolution (ie on rpi)
	test -e "${FILEMODES}" && head -1 "${FILEMODES}" | sed -e s+'^[^:]:\([0-9]*\)x\([0-9]*\)[a-z]*.*$'+'\1x\2'+
	;;
esac
exit 0