Variable: mouse-event-areas-with-no-buffer-positions
mouse-event-areas-with-no-buffer-positions is a variable defined in
mouse.el.gz.
Value
(mode-line header-line vertical-line left-fringe right-fringe
left-margin right-margin tab-bar menu-bar tab-line)
Documentation
Event areas not containing buffer positions.
Example: mouse clicks in the fringe come with a position in
(nth 5). This is useful but is not where we clicked, so
don't look up that position's properties! Likewise for
the other event areas.
Source Code
;; Defined in /usr/src/emacs/lisp/mouse.el.gz
(defvar mouse-event-areas-with-no-buffer-positions
'( mode-line header-line vertical-line
left-fringe right-fringe
left-margin right-margin
tab-bar menu-bar
tab-line)
"Event areas not containing buffer positions.
Example: mouse clicks in the fringe come with a position in
(nth 5). This is useful but is not where we clicked, so
don't look up that position's properties! Likewise for
the other event areas.")