# gdm - GNOME Display Manager
#
# The display manager service manages the X servers running on the
# system, providing login and auto-login services

description     "GNOME Display Manager"
author          "William Jon McCann <mccann@jhu.edu>"

start on ((filesystem
            and (runlevel [!06]
            and (started dbus
            and (drm-device-added card0 PRIMARY_DEVICE_FOR_DISPLAY=1
            or stopped udevtrigger)))) or runlevel PREVLEVEL=S)

stop on runlevel [016]

emits login-session-start
emits desktop-session-start

env XORGCONFIG=/etc/X11/xorg.conf

script
    #echo "runlevel=|`runlevel`|, env=|`env`|, set=|`set`|" > /dev/.initramfs/gdm.log
    #exec 2>>/dev/.initramfs/gdm.log
    #set -x

    if [ -n "$UPSTART_EVENTS" ]
    then
        [ ! -f /etc/X11/default-display-manager -o "$(cat /etc/X11/default-display-manager 2>/dev/null)" = "/usr/sbin/gdm" ] || { stop; exit 0; }

        if [ "$RUNLEVEL" = S -o "$RUNLEVEL" = 1 ]
        then
            # Single-user mode
            plymouth quit || :
            exit 0
        fi
    fi

    if [ -r /etc/default/locale ]; then
        . /etc/default/locale
        export LANG LANGUAGE
    elif [ -r /etc/environment ]; then
        . /etc/environment
        export LANG LANGUAGE
    fi
    export XORGCONFIG

    exec gdm-binary $CONFIG_FILE
end script