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Fix display of long completions.

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* lisp/minibuffer.el (completion--insert-strings): Do not assume
"at least 2 columns", which is not possible when completion
strings are long, e.g. with completions-detailed set.
This commit is contained in:
Gregory Heytings 2022-11-28 12:17:30 +00:00
parent 264e9e3a17
commit 6deeda411c
1 changed files with 2 additions and 2 deletions
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lisp/minibuffer.el
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@ -2025,8 +2025,8 @@ Runs of equal candidate strings are eliminated. GROUP-FUN is a
(window (get-buffer-window (current-buffer) 0))
(wwidth (if window (1- (window-width window)) 79))
(columns (min
;; At least 2 columns; at least 2 spaces between columns.
(max 2 (/ wwidth (+ 2 length)))
;; At least 2 spaces between columns.
(max 1 (/ wwidth (+ 2 length)))
;; Don't allocate more columns than we can fill.
;; Windows can't show less than 3 lines anyway.
(max 1 (/ (length strings) 2))))