1999-01-11  Colin Rafferty  <colin@xemacs.org>

	* gnus-art.el (article-update-date-lapsed): Made it work with
	picons, and make it update on all visible frames.
	(article-date-ut): Get summary-buffer's current-headers.

--- lisp/gnus-art.el~	Sun Jan  3 08:36:04 1999
+++ lisp/gnus-art.el	Mon Jan 11 16:55:05 1999
@@ -1446,17 +1446,19 @@
   "Mapping from time units to seconds.")
 
 (defun article-date-ut (&optional type highlight header)
   "Convert DATE date to universal time in the current article.
 If TYPE is `local', convert to local time; if it is `lapsed', output
 how much time has lapsed since DATE."
   (interactive (list 'ut t))
   (let* ((header (or header
-		     (mail-header-date gnus-current-headers)
+		     (mail-header-date (save-excursion
+					 (set-buffer gnus-summary-buffer)
+					 gnus-current-headers))
 		     (message-fetch-field "date")
 		     ""))
 	 (date (if (vectorp header) (mail-header-date header)
 		 header))
 	 (date-regexp "^Date:[ \t]\\|^X-Sent:[ \t]")
 	 (inhibit-point-motion-hooks t)
 	 bface eface newline)
     (when (and date (not (string= date "")))
@@ -1596,20 +1598,21 @@
 (defun article-update-date-lapsed ()
   "Function to be run from a timer to update the lapsed time line."
   (let (deactivate-mark)
     (save-excursion
       (ignore-errors
 	(walk-windows
 	 (lambda (w)
 	   (set-buffer (window-buffer w))
-	   (when (eq major-mode 'gnus-article-mode)
+	   (when (memq major-mode '(gnus-article-mode gnus-picons-mode))
 	     (goto-char (point-min))
 	     (when (re-search-forward "^X-Sent:" nil t)
-	       (article-date-lapsed t)))))))))
+	       (article-date-lapsed t))))
+	 nil 'visible)))))
 
 (defun gnus-start-date-timer (&optional n)
   "Start a timer to update the X-Sent header in the article buffers.
 The numerical prefix says how frequently (in seconds) the function
 is to run."
   (interactive "p")
   (unless n
     (setq n 1))