BUTTON cannot draw borderless buttons on its own BS_OWNERDRAW will send WM_DRAWITEM; but will disable hot-tracking notifications to gain hot-tracking plus borderless buttons; BUTTON is superclassed and WM_PAINT is hijacked note: letting hiro paint bordered buttons will lose the fade animations on Vista+; however, it will allow placing icons immediately next to text (original forces icon left align
source not stored for this graph (policy: none)
nothing calls this directly
no test coverage detected