$NetBSD: patch-wl-wl-summary_el,v 1.1 2013/05/07 12:02:01 makoto Exp $

To: wl-en at ml gentei org
X-Mail-Count: 05454

Add other indidators depending on types of multipart.
mef@ proposed to upstream.
You will need following lines to utilize this change in 
your setup, for example, in ~/.wl.

(setq elmo-msgdb-extra-fields
    (cons "content-type" elmo-msgdb-extra-fields))
;                '((\"^%\" . \"%n%T%P  %M/%D(%W)%h:%m %t%[%14(%c %f%) %](%S) %s\")
;(setq wl-summary-line-format "%n%T%P%@%M/%D(%W)%h:%m %t%[%17(%c %f%) %] %#%~%s")
 (setq wl-summary-line-format "%n%T%P%@%M/%D(%W)%h:%m %t%[%17(%c %f%) %] %~%s")

--- wl/wl-summary.el.orig	2020-10-16 12:33:17.000000000 +0000
+++ wl/wl-summary.el
@@ -39,6 +39,7 @@
 (require 'timezone nil t)
 (require 'elmo)
 (require 'elmo-date)
+(eval-when-compile (require 'wl-folder))
 (require 'wl-message)
 (require 'wl-vars)
 (require 'wl-highlight)
@@ -3535,11 +3536,15 @@ Return non-nil if the mark is updated"
   (let ((content-type (elmo-message-entity-field
 		       wl-message-entity 'content-type))
 	(case-fold-search t))
-    (if (and content-type
-	     (string-match "multipart/mixed" content-type))
-	"@"
-      "")))
-
+    (if (stringp content-type)
+	(cond 
+	 ((string-match "multipart/mixed" content-type) "@")
+	 ((string-match "multipart/signed" content-type) "s")
+	 ((string-match "multipart/encrypted" content-type) "e")
+	 ; else returns blank
+	 (t " " ) ) 
+      " ")))
+ 
 ;;; For future use.
 ;;;(defun wl-summary-line-cached ()
 ;;;  (if (elmo-message-cached-p wl-summary-buffer-elmo-folder