Function: posn-point
posn-point is a byte-compiled function defined in subr.el.gz.
Signature
(posn-point POSITION)
Documentation
Return the buffer location in POSITION.
POSITION should be a list of the form returned by the event-start
and event-end functions.
Returns nil if POSITION does not correspond to any buffer location (e.g.
a click on a scroll bar).
Probably introduced at or before Emacs version 22.1.
Source Code
;; Defined in /usr/src/emacs/lisp/subr.el.gz
(defun posn-point (position)
"Return the buffer location in POSITION.
POSITION should be a list of the form returned by the `event-start'
and `event-end' functions.
Returns nil if POSITION does not correspond to any buffer location (e.g.
a click on a scroll bar)."
(declare (side-effect-free t))
(or (nth 5 position)
(let ((pt (nth 1 position)))
(or (car-safe pt)
;; Apparently this can also be `vertical-scroll-bar' (bug#13979).
(if (integerp pt) pt)))))