Make (many) trivial substitutions for renamed and

Make (many) trivial substitutions for renamed and
new macros in dispextern.h, frame.h and window.h.
(make_lispy_event): Use window positions returned from
window_from_coordinates when constructing the lisp event for
MOUSE_CLICK_EVENT and DRAG_N_DROP_EVENT, rather than calculating
(incorrect) values locally.
(make_lispy_movement): Use window positions returned from
window_from_coordinates when constructing the lisp event, rather
than calculating (incorrect) values locally.