(rmail-make-basic-summary-line): Include msg line number.

(rmail-summary-goto-msg):
Pass along args NOWARN and SKIP-RMAIL in recursive call.

1 files changed, 21 insertions, 1 deletions

diff --git a/lisp/mail/rmailsum.el b/lisp/mail/rmailsum.el
index c77fadabbc4..c0f286a7ce2 100644
--- a/lisp/mail/rmailsum.el
+++ b/lisp/mail/rmailsum.el
@@ -378,6 +378,17 @@ nil for FUNCTION means all messages."
                                                      (- len 25))
                                                     (t (- mch 14))))
                                      (min len (+ lo 25))))))))
+          (save-excursion
+            (save-restriction
+              (widen)
+              (let
+                  ((lines (count-lines (rmail-msgbeg msgnum) (rmail-msgend msgnum))))
+                (format (cond
+                         ((<= lines     9) "   [%d]")
+                         ((<= lines    99) "  [%d]")
+                         ((<= lines   999) " [%3d]")
+                         (t                 "[%d]"))
+                        lines))))
           "  #"
           (if (re-search-forward "^Subject:" nil t)
               (progn (skip-chars-forward " \t")
@@ -530,6 +541,7 @@ Deleted messages stay in the file until the \\[rmail-expunge] command is given."
   (rmail-summary-delete-forward t))
 
 (defun rmail-summary-mark-deleted (&optional n undel)
+  ;; Since third arg is t, this only alters the summary, not the Rmail buf.
   (and n (rmail-summary-goto-msg n t t))
   (or (eobp)
       (not (overlay-get rmail-summary-overlay 'face))
@@ -877,6 +889,14 @@ Commands for sorting the summary:
 (defvar rmail-summary-overlay nil)
 (put 'rmail-summary-overlay 'permanent-local t)
 
+;; Go to message N in the summary buffer which is current,
+;; and in the corresponding Rmail buffer.
+;; If N is nil, use the message corresponding to point in the summary
+;; and move to that message in the Rmail buffer.
+
+;; If NOWARN, don't say anything if N is out of range.
+;; If SKIP-RMAIL, don't do anything to the Rmail buffer.
+
 (defun rmail-summary-goto-msg (&optional n nowarn skip-rmail)
   (interactive "P")
   (if (consp n) (setq n (prefix-numeric-value n)))
@@ -902,7 +922,7 @@ Commands for sorting the summary:
       (if (> n total)
           (progn (message "No following message")
                  (goto-char (point-max))
-                 (rmail-summary-goto-msg)))
+                 (rmail-summary-goto-msg nil nowarn skip-rmail)))
       (goto-char (point-min))
       (if (not (re-search-forward (format "^%4d[^0-9]" n) nil t))
           (progn (or nowarn (message "Message %d not found" n))