diff options
author | Juri Linkov <juri@linkov.net> | 2023-09-13 19:49:29 +0300 |
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committer | Juri Linkov <juri@linkov.net> | 2023-09-13 19:49:29 +0300 |
commit | 9396d73942e0c912d978c25f9883e51668d33255 (patch) | |
tree | d27dec1b1b77db65b0f8d1cc8dbac1922dd3f7b9 | |
parent | a65d1a5a16734ec987ce2644d25b5156931cbd2a (diff) | |
download | emacs-9396d73942e.tar.gz |
* doc/emacs/text.texi (Outline Minor Mode): Add a note about value 'insert'.
* lisp/outline.el (outline-minor-mode-use-buttons): Add a note and
a comment about the value 'insert' (bug#65874).
-rw-r--r-- | doc/emacs/text.texi | 9 | ||||
-rw-r--r-- | lisp/outline.el | 3 |
2 files changed, 8 insertions, 4 deletions
diff --git a/doc/emacs/text.texi b/doc/emacs/text.texi index 7037c8c943a..0691cc7b78b 100644 --- a/doc/emacs/text.texi +++ b/doc/emacs/text.texi @@ -1020,10 +1020,11 @@ addition to ellipsis, to show that a section is hidden. Clicking the mouse on the button toggles display of the section. If the value of this variable is @code{insert}, the buttons are inserted directly into the buffer text, so @key{RET} on the button will also toggle display -of the section, like a mouse click does. If the value is -@code{in-margins}, Outline minor mode will use the window margins to -indicate that a section is hidden. The buttons are customizable as icons -(@pxref{Icons}). +of the section, like a mouse click does. Using the value @code{insert} +is not recommended in editable buffers because it modifies them. +If the value is @code{in-margins}, Outline minor mode will use the +window margins to indicate that a section is hidden. The buttons are +customizable as icons (@pxref{Icons}). @vindex outline-minor-mode-cycle If the @code{outline-minor-mode-cycle} user option is diff --git a/lisp/outline.el b/lisp/outline.el index 97a51c9b92a..d8dd491212e 100644 --- a/lisp/outline.el +++ b/lisp/outline.el @@ -314,12 +314,15 @@ These buttons can be used to hide and show the body under the heading. When the value is `insert', additional placeholders for buttons are inserted to the buffer, so buttons are not only clickable, but also typing `RET' on them can hide and show the body. +Using the value `insert' is not recommended in editable +buffers because it modifies them. When the value is `in-margins', then clickable buttons are displayed in the margins before the headings. When the value is `t', clickable buttons are displayed in the buffer before the headings. The values `t' and `in-margins' can be used in editing buffers because they don't modify the buffer." + ;; The value `insert' is not intended to be customizable. :type '(choice (const :tag "Do not use outline buttons" nil) (const :tag "Show outline buttons in margins" in-margins) (const :tag "Show outline buttons in buffer" t)) |