Variable: window-divider-default-bottom-width
window-divider-default-bottom-width is a customizable variable defined
in frame.el.gz.
Value
6
Documentation
Default width of dividers on bottom of windows.
The value must be a positive integer and takes effect when bottom
dividers are displayed by window-divider-mode(var)/window-divider-mode(fun).
To adjust bottom dividers for frames individually, use the frame
parameter bottom-divider-width.
This variable was added, or its default value changed, in Emacs 25.1.
Probably introduced at or before Emacs version 25.1.
Source Code
;; Defined in /usr/src/emacs/lisp/frame.el.gz
(defcustom window-divider-default-bottom-width 6
"Default width of dividers on bottom of windows.
The value must be a positive integer and takes effect when bottom
dividers are displayed by `window-divider-mode'.
To adjust bottom dividers for frames individually, use the frame
parameter `bottom-divider-width'."
:type '(restricted-sexp
:tag "Default width of bottom dividers"
:match-alternatives (window-divider-width-valid-p))
:initialize #'custom-initialize-default
:set (lambda (symbol value)
(set-default symbol value)
(when window-divider-mode
(window-divider-mode-apply t)))
:version "25.1")