Variable: touch-screen-preview-select
touch-screen-preview-select is a customizable variable defined in
touch-screen.el.gz.
Value
nil
Documentation
If non-nil, display a preview while selecting text.
When enabled, a preview of the visible line within the window will be displayed in the echo area while dragging combined with an indication of the position of point within that line.
This variable was added, or its default value changed, in Emacs 30.1.
Key Bindings
Source Code
;; Defined in /usr/src/emacs/lisp/touch-screen.el.gz
(defcustom touch-screen-preview-select nil
"If non-nil, display a preview while selecting text.
When enabled, a preview of the visible line within the window
will be displayed in the echo area while dragging combined with
an indication of the position of point within that line."
:type 'boolean
:group 'touch-screen
:version "30.1")