#!/sbin/runscript

depend() {

    before xdm

}

# Credit to David Leverton for this function which handily maps a bash array

# structure to positional parameters so existing configs work :)

# We'll deprecate arrays at some point though.

_get_array() {

    if [ -n "${BASH}" ] ; then

		case "$(declare -p "$1" 2>/dev/null)" in

	    	"declare -a "*)

	    	echo "set -- \"\${$1[@]}\""

	    	return

	    	;;

		esac

    fi

    echo "eval set -- \"\$$1\""

}

checkconfig() {

    if [ -z "${replace}" ]; then

        eerror "You need to have at least one resolution to replace"

        eerror "/etc/conf.d/915resolution"

        return 1

    fi

    # Start with a clean log file

    cat /dev/null > ${log:-/dev/null}

    return 0

}

start() {

    checkconfig || return 1

    ebegin "Patching video BIOS with new video modes"

    retval=0

    first=0

    eval $(_get_array replace)

    for mode in "$@"; do

        # If this is not the first mode, insert a separator in the log

        if [ ${first} -ne 0 ]; then

            echo "" >> ${log:-/dev/null}

            echo "---" >> ${log:-/dev/null}

            echo "" >> ${log:-/dev/null}

        fi

        # Set each mode, and remember the last bad return value if any fail

        915resolution ${mode} >> ${log:-/dev/null} || retval=$?

        first=1

    done

    eend ${retval}

}