Variable: cua-rectangle-terminal-modifier-key
cua-rectangle-terminal-modifier-key is a customizable variable defined
in cua-base.el.gz.
Value
meta
Documentation
Modifier key used for rectangle commands bindings in terminals.
Must be set prior to enabling CUA.
This variable was added, or its default value changed, in Emacs 27.1.
Probably introduced at or before Emacs version 27.1.
Source Code
;; Defined in /usr/src/emacs/lisp/emulation/cua-base.el.gz
(defcustom cua-rectangle-terminal-modifier-key 'meta
"Modifier key used for rectangle commands bindings in terminals.
Must be set prior to enabling CUA."
:type '(choice (const :tag "Meta key" meta)
(const :tag "Alt key" alt)
(const :tag "Hyper key" hyper)
(const :tag "Super key" super))
:version "27.1")