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lisp/outline.el (outline--insert-button): Fix RET on covered button

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Stefan Monnier 2025-07-17 13:34:58 -04:00
parent 430bf07c74
commit ec0a3c0d60
1 changed files with 10 additions and 2 deletions
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12
lisp/outline.el
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@ -1996,18 +1996,26 @@ With a prefix argument, show headings up to that LEVEL."
;; `icon' is either plist or a string, depending on
;; the `outline-minor-mode-use-buttons' settings
(let ((o (seq-find (lambda (o) (overlay-get o 'outline-button))
(overlays-at (point)))))
(overlays-at (point))))
;; When `outline-button-cover-text' but the button is in the margin,
;; the keymap ends up placed on an invisible chunk of text, so we
;; want the cmd-loop to place the cursor *before* the invisible text
;; rather than after, otherwise the keymap is ignored.
(cursor-in-front (and (eq outline-minor-mode-use-buttons 'in-margins)
outline-button-cover-text)))
(unless o
(when (eq outline-minor-mode-use-buttons 'insert)
(let ((inhibit-read-only t))
(insert (apply #'propertize " " (text-properties-at (point))))
(forward-line 0)))
(setq o (make-overlay (point) (1+ (point))))
(setq o (make-overlay (point) (1+ (point)) nil t cursor-in-front))
(overlay-put o 'outline-button t)
(overlay-put o 'evaporate t))
(pcase outline-minor-mode-use-buttons
('in-margins
(when outline-button-cover-text
;; FIXME: Use the `display' property instead of
;; `invisible+before-string'?
(overlay-put o 'invisible t))
(overlay-put o 'before-string
(outline--button-icons type 'in-margins))