Function: org-cycle-optimize-window-after-visibility-change

org-cycle-optimize-window-after-visibility-change is a byte-compiled function defined in org-cycle.el.gz.

Signature

(org-cycle-optimize-window-after-visibility-change STATE)

Documentation

Adjust the window after a change in outline visibility.

This function is the default value of the hook org-cycle-hook.

Aliases

org-optimize-window-after-visibility-change (obsolete since 9.6)

Source Code

;; Defined in /usr/src/emacs/lisp/org/org-cycle.el.gz
(defun org-cycle-optimize-window-after-visibility-change (state)
  "Adjust the window after a change in outline visibility.
This function is the default value of the hook `org-cycle-hook'."
  (when (get-buffer-window (current-buffer))
    (let ((repeat (eq last-command this-command)))
      (unless repeat
	(setq org-cycle-scroll-position-to-restore nil))
      (cond
       ((eq state 'content)  nil)
       ((eq state 'all)      nil)
       ((and org-cycle-scroll-position-to-restore repeat
	     (eq state 'folded))
	(set-window-start nil org-cycle-scroll-position-to-restore))
       ((eq state 'folded) nil)
       ((eq state 'children)
	(setq org-cycle-scroll-position-to-restore (window-start))
	(or (org-subtree-end-visible-p) (recenter 1)))
       ((eq state 'subtree)
        (unless repeat
	  (setq org-cycle-scroll-position-to-restore (window-start)))
        (or (org-subtree-end-visible-p) (recenter 1)))))))