Fix documentation mentioned in bug #17768.

[bpt/emacs.git] / lisp / comint.el

diff --git a/lisp/comint.el b/lisp/comint.el
index 8faa524..00e193d 100644 (file)
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -3274,8 +3274,12 @@ See also `comint-dynamic-complete-filename'."
 
 (defun comint-dynamic-list-completions (completions &optional common-substring)
   "Display a list of sorted COMPLETIONS.
-The meaning of COMMON-SUBSTRING is the same as in `display-completion-list'.
-Typing SPC flushes the completions buffer."
+Typing SPC flushes the completions buffer.
+
+The optional argument COMMON-SUBSTRING, if non-nil, should be a string
+specifying a common substring for adding the faces
+`completions-first-difference' and `completions-common-part' to
+the completions."
   (let ((window (get-buffer-window "*Completions*" 0)))
     (setq completions (sort completions 'string-lessp))
     (if (and (eq last-command this-command)
@@ -3306,7 +3310,8 @@ Typing SPC flushes the completions buffer."
       (setq comint-dynamic-list-completions-config
            (current-window-configuration))
       (with-output-to-temp-buffer "*Completions*"
-       (display-completion-list completions common-substring))
+        (display-completion-list
+         (completion-hilit-commonality completions (length common-substring))))
       (if (window-minibuffer-p)
          (minibuffer-message "Type space to flush; repeat completion command to scroll")
        (message "Type space to flush; repeat completion command to scroll")))
@@ -3321,8 +3326,9 @@ Typing SPC flushes the completions buffer."
            (and (consp first) (consp (event-start first))
                 (eq (window-buffer (posn-window (event-start first)))
                     (get-buffer "*Completions*"))
-                (eq (key-binding key) 'mouse-choose-completion)))
-         ;; If the user does mouse-choose-completion with the mouse,
+                (memq (key-binding key)
+                       '(mouse-choose-completion choose-completion))))
+         ;; If the user does choose-completion with the mouse,
          ;; execute the command, then delete the completion window.
          (progn
            (choose-completion first)