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| author | Juri Linkov <juri@linkov.net> | 2022-11-07 10:14:45 +0200 |
|---|---|---|
| committer | Juri Linkov <juri@linkov.net> | 2022-11-07 10:14:45 +0200 |
| commit | 236703ca05382c9cdf4ce6a2dd2b3244c20d564d (patch) | |
| tree | 36757f7b251a2e51798d24928879bbf7824042ce | |
| parent | 35221a7bd55e18244604376497097f4259c7351b (diff) | |
| download | emacs-236703ca05382c9cdf4ce6a2dd2b3244c20d564d.tar.gz | |
* lisp/outline.el (outline-minor-mode): Ensure margins are either 0 or 1.
This check is necessary to make it idempotent to multiple calls.
| -rw-r--r-- | lisp/outline.el | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lisp/outline.el b/lisp/outline.el index ef5249a146c..a646f71db8b 100644 --- a/lisp/outline.el +++ b/lisp/outline.el @@ -507,7 +507,9 @@ See the command `outline-mode' for more information on this mode." (when (eq (current-bidi-paragraph-direction) 'right-to-left) (setq-local outline--use-rtl t)) (setq-local outline--button-icons (outline--create-button-icons)) - (when (eq outline-minor-mode-use-buttons 'in-margins) + (when (and (eq outline-minor-mode-use-buttons 'in-margins) + (> 1 (if outline--use-rtl right-margin-width + left-margin-width))) (if outline--use-rtl (setq-local right-margin-width (1+ right-margin-width)) (setq-local left-margin-width (1+ left-margin-width))) @@ -542,7 +544,9 @@ See the command `outline-mode' for more information on this mode." (remove-overlays nil nil 'outline-highlight t)) (when outline-minor-mode-use-buttons (remove-overlays nil nil 'outline-button t) - (when (eq outline-minor-mode-use-buttons 'in-margins) + (when (and (eq outline-minor-mode-use-buttons 'in-margins) + (< 0 (if outline--use-rtl right-margin-width + left-margin-width))) (if outline--use-rtl (setq-local right-margin-width (1- right-margin-width)) (setq-local left-margin-width (1- left-margin-width))) |