(interactive "e")
(mouse-drag-line start-event 'vertical))
\f
+(defcustom mouse-select-region-move-to-beginning nil
+ "Effect of selecting a region extending backward from double click.
+Nil means keep point at the position clicked (region end);
+non-nil means move point to beginning of region."
+ :type '(choice (const :tag "Don't move point" nil)
+ (const :tag "Move point to beginning of region" t))
+ :group 'mouse
+ :version "25.2")
+
(defun mouse-set-point (event &optional promote-to-region)
"Move point to the position clicked on with the mouse.
This should be bound to a mouse click event type.
-If PROMOTE-TO-REGION is non-nil and event is a multiple-click,
-select the corresponding element around point."
+If PROMOTE-TO-REGION is non-nil and event is a multiple-click, select
+the corresponding element around point, with the resulting position of
+point determined by `mouse-select-region-move-to-beginning'."
(interactive "e\np")
(mouse-minibuffer-check event)
(if (and promote-to-region (> (event-click-count event) 1))
- (mouse-set-region event)
+ (progn
+ (mouse-set-region event)
+ (when mouse-select-region-move-to-beginning
+ (when (> (posn-point (event-start event)) (region-beginning))
+ (exchange-point-and-mark))))
;; Use event-end in case called from mouse-drag-region.
;; If EVENT is a click, event-end and event-start give same value.
(posn-set-point (event-end event))))
(let ((others-list
(mouse-buffer-menu-alist
;; we don't need split-by-major-mode any more,
- ;; so we can ditch it with nconc.
- (apply 'nconc (mapcar 'cddr split-by-major-mode)))))
+ ;; so we can ditch it with nconc (mapcan).
+ (mapcan 'cddr split-by-major-mode))))
(and others-list
(setq subdivided-menus
(cons (cons "Others" others-list)