Revert clobbered changes to org-rmail.el

diff --git a/lisp/org/org-rmail.el b/lisp/org/org-rmail.el
index 101b0026dd79d8d409ec78418e0e5912386d917b..aed410f3d012b7bbe5f90988807723ea5ed6e0a3 100644 (file)
--- a/lisp/org/org-rmail.el
+++ b/lisp/org/org-rmail.el
@@ -6,7 +6,7 @@
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
 ;; Homepage: http://orgmode.org
-;; Version: 6.29c
+;; Version: 6.21b
 ;;
 ;; This file is part of GNU Emacs.
 ;;
@@ -36,8 +36,11 @@
 
 ;; Declare external functions and variables
 (declare-function rmail-show-message "rmail" (&optional n no-summary))
+(declare-function rmail-get-header "rmail" (name &optional msgnum))
 (declare-function rmail-what-message "rmail" ())
 (defvar rmail-current-message)
+(defvar rmail-buffer)
+(defvar rmail-view-buffer)
 
 ;; Install the link type
 (org-add-link-type "rmail" 'org-rmail-open)
@@ -46,29 +49,35 @@
 ;; Implementation
 (defun org-rmail-store-link ()
   "Store a link to an Rmail folder or message."
-  (when (or (eq major-mode 'rmail-mode)
-           (eq major-mode 'rmail-summary-mode))
-    (save-window-excursion
-      (save-restriction
-       (when (eq major-mode 'rmail-summary-mode)
-         (rmail-show-message rmail-current-message))
-       (when (fboundp 'rmail-narrow-to-non-pruned-header)
-         (rmail-narrow-to-non-pruned-header))
-       (let* ((folder buffer-file-name)
-              (message-id (mail-fetch-field "message-id"))
-              (from (mail-fetch-field "from"))
-              (to (mail-fetch-field "to"))
-              (subject (mail-fetch-field "subject"))
-              desc link)
-         (org-store-link-props
-          :type "rmail" :from from :to to
-          :subject subject :message-id message-id)
-         (setq message-id (org-remove-angle-brackets message-id))
-         (setq desc (org-email-link-description))
-         (setq link (org-make-link "rmail:" folder "#" message-id))
-         (org-add-link-props :link link :description desc)
-         (rmail-show-message rmail-current-message)
-         link)))))
+  (when (memq major-mode '(rmail-mode rmail-summary-mode))
+    (let (message-id from to subject desc link)
+      (if (fboundp 'rmail-get-header)  ; Emacs 23
+         (setq message-id (rmail-get-header "message-id")
+               from (rmail-get-header "from")
+               to (rmail-get-header "to")
+               subject (rmail-get-header "subject"))
+       (save-window-excursion          ; Emacs 22
+         (save-restriction
+           (when (eq major-mode 'rmail-summary-mode)
+             (rmail-show-message rmail-current-message))
+           (with-no-warnings     ; don't warn when compiling Emacs 23
+             (rmail-narrow-to-non-pruned-header))
+           (setq message-id (mail-fetch-field "message-id")
+                 from (mail-fetch-field "from")
+                 to (mail-fetch-field "to")
+                 subject (mail-fetch-field "subject"))
+           (rmail-show-message rmail-current-message))))
+      (org-store-link-props
+       :type "rmail" :from from :to to
+       :subject subject :message-id message-id)
+      (setq message-id (org-remove-angle-brackets message-id))
+      (setq desc (org-email-link-description))
+      (setq link (org-make-link "rmail:"
+                               (with-current-buffer rmail-buffer
+                                 buffer-file-name)
+                               "#" message-id))
+      (org-add-link-props :link link :description desc)
+      link)))
 
 (defun org-rmail-open (path)
   "Follow an Rmail message link to the specified PATH."
@@ -83,19 +92,27 @@
   "Follow an Rmail link to FOLDER and ARTICLE."
   (require 'rmail)
   (setq article (org-add-angle-brackets article))
-  (let (message-number)
+  (let (message-number buff)
     (save-excursion
       (save-window-excursion
        (rmail (if (string= folder "RMAIL") rmail-file-name folder))
-       (setq message-number
-             (save-restriction
-               (widen)
-               (goto-char (point-max))
-               (if (re-search-backward
-                    (concat "^Message-ID:\\s-+" (regexp-quote
-                                                 (or article "")))
-                    nil t)
-                   (rmail-what-message))))))
+       (setq buff (current-buffer)
+             message-number
+             (with-current-buffer
+                 (if (and (fboundp 'rmail-buffers-swapped-p)
+                          (rmail-buffers-swapped-p))
+                     rmail-view-buffer
+                   (current-buffer))
+               (save-restriction
+                 (widen)
+                 (goto-char (point-max))
+                 (if (re-search-backward
+                      (concat "^Message-ID:\\s-+" (regexp-quote
+                                                   (or article "")))
+                      nil t)
+                     ;; This is an rmail "debugging" function. :(
+                     (with-current-buffer buff
+                       (rmail-what-message))))))))
     (if message-number
        (progn
          (rmail (if (string= folder "RMAIL") rmail-file-name folder))