Variable: mouse--rectangle-track-cursor
mouse--rectangle-track-cursor is a variable defined in mouse.el.gz.
Value
t
Documentation
Whether the mouse tracks the cursor when selecting a rectangle.
If nil, the mouse tracks the rectangle corner instead.
Source Code
;; Defined in /usr/src/emacs/lisp/mouse.el.gz
(defconst mouse--rectangle-track-cursor t
"Whether the mouse tracks the cursor when selecting a rectangle.
If nil, the mouse tracks the rectangle corner instead.")