# LIBDM's Tcl Interface

dm_bestXType display
  dm_bestXType returns the best available display manager type that can be used on the X server indicated by display. Display is specified the same and has the same meaning as the X DISPLAY environment variable.

dm_validXType display dtype
  dm_validXType returns 1 if dtype is a valid display manager type for the X server indicated by display. Otherwise, 0 is returned. Display is specified the same and has the same meaning as the X DISPLAY environment variable.