Variable: yank-pop-change-selection
yank-pop-change-selection is a customizable variable defined in
simple.el.gz.
Value
nil
Documentation
Whether rotating the kill ring changes the window system selection.
If non-nil, whenever the kill ring is rotated (usually via the
yank-pop command), Emacs also calls interprogram-cut-function
to copy the new kill to the window system selection.
This variable was added, or its default value changed, in Emacs 23.1.
Probably introduced at or before Emacs version 23.1.
Source Code
;; Defined in /usr/src/emacs/lisp/simple.el.gz
(defcustom yank-pop-change-selection nil
"Whether rotating the kill ring changes the window system selection.
If non-nil, whenever the kill ring is rotated (usually via the
`yank-pop' command), Emacs also calls `interprogram-cut-function'
to copy the new kill to the window system selection."
:type 'boolean
:group 'killing
:version "23.1")