Not sure what you mean...are you talking about the dark gtk theme used in GDM? If so, no, the gtk theme used in GDM is not a full gtk theme, ie. it only covers the parts needed for GDM (and will be changed sometime soon).
Not sure what you mean...are you talking about the dark gtk theme used in GDM? If so, no, the gtk theme used in GDM is not a full gtk theme, ie. it only covers the parts needed for GDM (and will be changed sometime soon).