Commit 4197af8a authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

(rmail-summary-goto-msg): Highlight message number of current message.

parent ea9e2543
......@@ -722,6 +722,8 @@ Commands for sorting the summary:
(define-key rmail-summary-mode-map [menu-bar move next]
'("Next" . rmail-summary-next-all))
(defvar rmail-summary-overlay nil)
(defun rmail-summary-goto-msg (&optional n nowarn skip-rmail)
(interactive "P")
(if (consp n) (setq n (prefix-numeric-value n)))
......@@ -729,9 +731,14 @@ Commands for sorting the summary:
(beginning-of-line)
(let ((buf rmail-buffer)
(cur (point))
message-not-found
(curmsg (string-to-int
(buffer-substring (point)
(min (point-max) (+ 5 (point)))))))
;; If message number N was specified, find that message's line
;; or set message-not-found.
;; If N wasn't specified or that message can't be found.
;; set N by default.
(if (not n)
(setq n curmsg)
(if (< n 1)
......@@ -745,6 +752,7 @@ Commands for sorting the summary:
(if (not (re-search-forward (concat "^ *" (int-to-string n)) nil t))
(progn (or nowarn (message "Message %d not found" n))
(setq n curmsg)
(setq message-not-found t)
(goto-char cur))))
(beginning-of-line)
(skip-chars-forward " ")
......@@ -753,6 +761,19 @@ Commands for sorting the summary:
(let ((buffer-read-only nil))
(delete-char 1)
(insert " "))))
;; Make sure we have an overlay to use.
(or rmail-summary-overlay
(progn
(make-local-variable 'rmail-summary-overlay)
(setq rmail-summary-overlay (make-overlay (point) (point)))))
;; If this message is in the summary, use the overlay to highlight it.
;; Otherwise, don't highlight anything.
(if message-not-found
(overlay-put rmail-summary-overlay 'face nil)
(move-overlay rmail-summary-overlay
(save-excursion (beginning-of-line) (1+ (point)))
(point))
(overlay-put rmail-summary-overlay 'face 'highlight))
(beginning-of-line)
(if skip-rmail
nil
......
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