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org-macs: Make org-mks window navigable when needed

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* lisp/org-macs.el (org-mks): Activate keys for scrolling when the
whole text does not fit into the visible portion of the window.

https://orgmode.org/list/trinity-ac492dc8-9edb-46e6-871a-fdbb9eaa3116-1607796126691@3c-app-mailcom-bs06/
This commit is contained in:
Marco Wahl 2020-12-14 01:37:25 +01:00
parent 162e0e3e6e
commit 01f57aa0df
1 changed files with 8 additions and 2 deletions
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10
lisp/org-macs.el
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@ -461,9 +461,15 @@ is selected, only the bare key is returned."
;; Display UI and let user select an entry or
;; a sub-level prefix.
(goto-char (point-min))
(unless (pos-visible-in-window-p (point-max))
(org-fit-window-to-buffer))
(setq header-line-format nil)
(org-fit-window-to-buffer)
(unless (pos-visible-in-window-p (1- (point-max)))
(setq header-line-format "Use C-n, C-p or C-v to navigate.")
(setq allowed-keys (append allowed-keys '("\C-n" "\C-p" "\C-v"))))
(let ((pressed (org--mks-read-key allowed-keys prompt)))
(while (and (member pressed '("\C-n" "\C-p" "\C-v")))
(org-scroll (string-to-char pressed))
(setq pressed (org--mks-read-key allowed-keys prompt)))
(setq current (concat current pressed))
(cond
((equal pressed "\C-g") (user-error "Abort"))