Xlib - Get Native Monitor Resolution -

Xlib - Get Native Monitor Resolution -

is there way native resolution of monitor using xlib?

on machine (ubuntu 14.04), xf86vidmodegetallmodelines() returns list of display modes in descending order. except lastly mode, 1360x768, happens native resolution of monitor. coincidence, or specified modes should returned in manner x server, native resolution last?

xlib