Function: window-group-start

window-group-start is a byte-compiled function defined in window.el.gz.

Signature

(window-group-start &optional WINDOW)

Documentation

Return position at which display currently starts in the group of windows containing WINDOW. When a grouping mode (such as Follow Mode) is not active, this function is identical to window-start.

WINDOW must be a live window and defaults to the selected one. This is updated by redisplay or by calling set-window*-start.

Source Code

;; Defined in /usr/src/emacs/lisp/window.el.gz
(defun window-group-start (&optional window)
  "Return position at which display currently starts in the group of
windows containing WINDOW.  When a grouping mode (such as Follow Mode)
is not active, this function is identical to `window-start'.

WINDOW must be a live window and defaults to the selected one.
This is updated by redisplay or by calling `set-window*-start'."
  (if (functionp window-group-start-function)
      (funcall window-group-start-function window)
    (window-start window)))