macro mean the distance while you capture photos has limit to range 10 cm to 60 cm, meanwhile macro only lock 1 focus object that is. As far as i know.
Any way, its great u make clone camera ui clone, anyway, while open camera cover or press full shutter will it send dbus to your clone camera i hope u fix some terrified bug, anyway is you clone include camera recorder just guessing. When will it realease? Sorry for many question.