Variable: treemacs-indicate-top-scroll-mode
treemacs-indicate-top-scroll-mode is a customizable variable defined
in treemacs-header-line.el.
Value
nil
Documentation
Non-nil if Treemacs-Indicate-Top-Scroll mode is enabled.
See the treemacs-indicate-top-scroll-mode(var)/treemacs-indicate-top-scroll-mode(fun) command
for a description of this minor mode.
Setting this variable directly does not take effect;
either customize it (see the info node (emacs)Easy Customization)
or call the function treemacs-indicate-top-scroll-mode(var)/treemacs-indicate-top-scroll-mode(fun).
Key Bindings
Source Code
;; Defined in ~/.emacs.d/elpa/treemacs-20251226.1307/treemacs-header-line.el
;;;###autoload
(define-minor-mode treemacs-indicate-top-scroll-mode
"Minor mode which shows whether treemacs is scrolled all the way to the top.
When this mode is enabled the header line of the treemacs window will display
whether the window's first line is visible or not.
The strings used for the display are determined by
`treemacs-header-scroll-indicators'.
This mode makes use of `treemacs-user-header-line-format' - and thus
`header-line-format' - and is therefore incompatible with other modifications to
these options."
:init-value nil
:global t
:group 'treemacs
(setf treemacs-user-header-line-format
(when treemacs-indicate-top-scroll-mode
'("%e" (:eval (treemacs--header-top-scroll-indicator)))))
(treemacs-run-in-every-buffer
(setf header-line-format treemacs-user-header-line-format)))