Variable: select-enable-primary
select-enable-primary is a customizable variable defined in
select.el.gz.
Value
nil
Documentation
Non-nil means cutting and pasting uses the primary selection.
The existence of a primary selection depends on the underlying GUI you use. E.g. it doesn't exist under MS-Windows.
This variable was added, or its default value changed, in Emacs 25.1.
Probably introduced at or before Emacs version 25.1.
Aliases
x-select-enable-primary (obsolete since 25.1)
Source Code
;; Defined in /usr/src/emacs/lisp/select.el.gz
(defcustom select-enable-primary nil
"Non-nil means cutting and pasting uses the primary selection.
The existence of a primary selection depends on the underlying GUI you use.
E.g. it doesn't exist under MS-Windows."
:type 'boolean
:group 'killing
:version "25.1")