Synch to No Gnus 200405161305.

[elisp/gnus.git-] / lisp / gnus-art.el

diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index 84d47b8..0d5d4cb 100644 (file)
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -1,5 +1,5 @@
 ;;; gnus-art.el --- article mode commands for Semi-gnus
 ;;; gnus-art.el --- article mode commands for Semi-gnus

-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004

 ;;        Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;        Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>

@@ -64,7 +64,7 @@
 
 (defgroup gnus-article nil
   "Article display."
 
 (defgroup gnus-article nil
   "Article display."

-  :link '(custom-manual "(gnus)The Article Buffer")
+  :link '(custom-manual "(gnus)Article Buffer")

   :group 'gnus)
 
 (defgroup gnus-article-treat nil
   :group 'gnus)
 
 (defgroup gnus-article-treat nil

@@ -811,6 +811,7 @@ When nil (the default value), then some MIME parts do not get buttons,
 as described by the variables `gnus-buttonized-mime-types' and
 `gnus-unbuttonized-mime-types'."
   :version "21.3"
 as described by the variables `gnus-buttonized-mime-types' and
 `gnus-unbuttonized-mime-types'."
   :version "21.3"

+  :group 'gnus-article-mime

   :type 'boolean)
 
 (defcustom gnus-body-boundary-delimiter "_"
   :type 'boolean)
 
 (defcustom gnus-body-boundary-delimiter "_"

@@ -850,7 +851,7 @@ on parts -- for instance, adding Vcard info to a database."
   "An alist of MIME types to functions to display them."
   :version "21.1"
   :group 'gnus-article-mime
   "An alist of MIME types to functions to display them."
   :version "21.1"
   :group 'gnus-article-mime

-  :type 'alist)
+  :type '(repeat (cons :format "%v" (string :tag "MIME type") function)))

 
 (defcustom gnus-article-date-lapsed-new-header nil
   "Whether the X-Sent and Date headers can coexist.
 
 (defcustom gnus-article-date-lapsed-new-header nil
   "Whether the X-Sent and Date headers can coexist.

@@ -1486,6 +1487,13 @@ This requires GNU Libidn, and by default only enabled if it is found."
   '("January" "February" "March" "April" "May" "June" "July" "August"
     "September" "October" "November" "December"))
 
   '("January" "February" "March" "April" "May" "June" "July" "August"
     "September" "October" "November" "December"))
 

+(defvar gnus-button-regexp nil)
+(defvar gnus-button-marker-list nil)
+;; Regexp matching any of the regexps from `gnus-button-alist'.
+
+(defvar gnus-button-last nil)
+;; The value of `gnus-button-alist' when `gnus-button-regexp' was build.
+

 (defvar article-goto-body-goes-to-point-min-p nil)
 (defvar gnus-article-wash-types nil)
 (defvar gnus-article-emphasis-alist nil)
 (defvar article-goto-body-goes-to-point-min-p nil)
 (defvar gnus-article-wash-types nil)
 (defvar gnus-article-emphasis-alist nil)

@@ -1576,6 +1584,8 @@ Initialized from `text-mode-syntax-table.")
 
 (defvar gnus-inhibit-hiding nil)
 
 
 (defvar gnus-inhibit-hiding nil)
 

+(defvar gnus-article-edit-mode nil)
+

 ;;; Macros for dealing with the article buffer.
 
 (defmacro gnus-with-article-headers (&rest forms)
 ;;; Macros for dealing with the article buffer.
 
 (defmacro gnus-with-article-headers (&rest forms)

@@ -2167,6 +2177,9 @@ unfolded."
         (forward-line 1)
         (point))))))
 
         (forward-line 1)
         (point))))))
 

+(eval-when-compile
+  (defvar gnus-face-properties-alist))
+

 (defun article-display-face ()
   "Display any Face headers in the header."
   (interactive)
 (defun article-display-face ()
   "Display any Face headers in the header."
   (interactive)

@@ -2190,12 +2203,14 @@ unfolded."
            (save-restriction
              (mail-narrow-to-head)
              (while (gnus-article-goto-header "Face")
            (save-restriction
              (mail-narrow-to-head)
              (while (gnus-article-goto-header "Face")

-               (push (mail-header-field-value) faces))))
+               (setq faces (nconc faces (list (mail-header-field-value)))))))

          (while (setq face (pop faces))
            (let ((png (gnus-convert-face-to-png face))
                  image)
              (when png
          (while (setq face (pop faces))
            (let ((png (gnus-convert-face-to-png face))
                  image)
              (when png

-               (setq image (gnus-create-image png 'png t))
+               (setq image
+                     (apply 'gnus-create-image png 'png t
+                            (cdr (assq 'png gnus-face-properties-alist))))

                (gnus-article-goto-header "from")
                (when (bobp)
                  (insert "From: [no `from' set]\n")
                (gnus-article-goto-header "from")
                (when (bobp)
                  (insert "From: [no `from' set]\n")

@@ -2536,9 +2551,7 @@ If READ-CHARSET, ask for a coding system."
   (mm-setup-w3m)
   (save-restriction
     (narrow-to-region (point) (point-max))
   (mm-setup-w3m)
   (save-restriction
     (narrow-to-region (point) (point-max))

-    (let ((w3m-safe-url-regexp (if mm-inline-text-html-with-images
-                                  nil
-                                "\\`cid:"))
+    (let ((w3m-safe-url-regexp mm-w3m-safe-url-regexp)

          w3m-force-redisplay)
       (w3m-region (point-min) (point-max)))
     (when (and mm-inline-text-html-with-w3m-keymap
          w3m-force-redisplay)
       (w3m-region (point-min) (point-max)))
     (when (and mm-inline-text-html-with-w3m-keymap

@@ -2611,18 +2624,25 @@ always hide."
          (article-really-strip-banner
           (gnus-parameter-banner gnus-newsgroup-name)))
        (when gnus-article-address-banner-alist
          (article-really-strip-banner
           (gnus-parameter-banner gnus-newsgroup-name)))
        (when gnus-article-address-banner-alist

-         (article-really-strip-banner
-          (let ((from (save-restriction
-                        (widen)
-                        (article-narrow-to-head)
-                        (mail-fetch-field "from"))))
-            (when (and from
-                       (setq from
-                             (caar (mail-header-parse-addresses from))))
-              (catch 'found
-                (dolist (pair gnus-article-address-banner-alist)
-                  (when (string-match (car pair) from)
-                    (throw 'found (cdr pair)))))))))))))
+         ;; It is necessary to encode from fields before checking,
+         ;; because `mail-header-parse-addresses' does not work
+         ;; (reliably) on decoded headers.  And more, it is
+         ;; impossible to use `gnus-fetch-original-field' here,
+         ;; because `article-strip-banner' may be called in draft
+         ;; buffers to preview them.
+         (let ((from (save-restriction
+                       (widen)
+                       (article-narrow-to-head)
+                       (mail-fetch-field "from"))))
+           (when (and from
+                      (setq from
+                            (caar (mail-header-parse-addresses
+                                   (mail-encode-encoded-word-string from)))))
+             (catch 'found
+               (dolist (pair gnus-article-address-banner-alist)
+                 (when (string-match (car pair) from)
+                   (throw 'found
+                          (article-really-strip-banner (cdr pair)))))))))))))

 
 (defun article-really-strip-banner (banner)
   "Strip the banner specified by the argument."
 
 (defun article-really-strip-banner (banner)
   "Strip the banner specified by the argument."

@@ -4308,76 +4328,95 @@ General format specifiers can also be used.  See Info node
          (delete-region (point) (point-max))
          (mm-display-parts handles))))))
 
          (delete-region (point) (point-max))
          (mm-display-parts handles))))))
 

+(eval-when-compile
+  (defsubst gnus-article-edit-part (handles)
+    "Edit an article in order to delete a mime part.
+This function is exclusively used by `gnus-mime-save-part-and-strip'
+and `gnus-mime-delete-part', and not provided at run-time normally."
+    (gnus-article-edit-article
+     `(lambda ()
+       (erase-buffer)
+       (let ((mail-parse-charset (or gnus-article-charset
+                                     ',gnus-newsgroup-charset))
+             (mail-parse-ignored-charsets
+              (or gnus-article-ignored-charsets
+                  ',gnus-newsgroup-ignored-charsets))
+             (mbl mml-buffer-list))
+         (setq mml-buffer-list nil)
+         (insert-buffer gnus-original-article-buffer)
+         (mime-to-mml ',handles)
+         (setq gnus-article-mime-handles nil)
+         (let ((mbl1 mml-buffer-list))
+           (setq mml-buffer-list mbl)
+           (set (make-local-variable 'mml-buffer-list) mbl1))
+         (gnus-make-local-hook 'kill-buffer-hook)
+         (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t)))
+     `(lambda (no-highlight)
+       (let ((mail-parse-charset (or gnus-article-charset
+                                     ',gnus-newsgroup-charset))
+             (message-options message-options)
+             (message-options-set-recipient)
+             (mail-parse-ignored-charsets
+              (or gnus-article-ignored-charsets
+                  ',gnus-newsgroup-ignored-charsets)))
+         (mml-to-mime)
+         (mml-destroy-buffers)
+         (remove-hook 'kill-buffer-hook
+                      'mml-destroy-buffers t)
+         (kill-local-variable 'mml-buffer-list))
+       (gnus-summary-edit-article-done
+        ,(or (mail-header-references gnus-current-headers) "")
+        ,(gnus-group-read-only-p)
+        ,gnus-summary-buffer no-highlight)))
+    (gnus-article-edit-done)
+    (gnus-summary-expand-window)
+    (gnus-summary-show-article)))
+

 (defun gnus-mime-save-part-and-strip ()
   "Save the MIME part under point then replace it with an external body."
   (interactive)
   (gnus-article-check-buffer)
 (defun gnus-mime-save-part-and-strip ()
   "Save the MIME part under point then replace it with an external body."
   (interactive)
   (gnus-article-check-buffer)

-  (let* ((data (get-text-property (point) 'gnus-data))
-        file param
-        (handles gnus-article-mime-handles))
-    (if (mm-multiple-handles gnus-article-mime-handles)
-       (error "This function is not implemented"))
-    (setq file (and data (mm-save-part data)))
-    (when file
-      (with-current-buffer (mm-handle-buffer data)
-       (erase-buffer)
-       (insert "Content-Type: " (mm-handle-media-type data))
-       (mml-insert-parameter-string (cdr (mm-handle-type data))
-                                    '(charset))
-       (insert "\n")
-       (insert "Content-ID: " (message-make-message-id) "\n")
-       (insert "Content-Transfer-Encoding: binary\n")
-       (insert "\n"))
-      (setcdr data
-             (cdr (mm-make-handle nil
-                                  `("message/external-body"
-                                    (access-type . "LOCAL-FILE")
-                                    (name . ,file)))))
-      (set-buffer gnus-summary-buffer)
-      (gnus-article-edit-article
-       `(lambda ()
+  (when (gnus-group-read-only-p)
+    (error "The current group does not support deleting of parts"))
+  (when (mm-complicated-handles gnus-article-mime-handles)
+    (error "\
+The current article has a complicated MIME structure, giving up..."))
+  (when (gnus-yes-or-no-p "\
+Deleting parts may malfunction or destroy the article; continue? ")
+    (let* ((data (get-text-property (point) 'gnus-data))
+          file param
+          (handles gnus-article-mime-handles))
+      (setq file (and data (mm-save-part data)))
+      (when file
+       (with-current-buffer (mm-handle-buffer data)

          (erase-buffer)
          (erase-buffer)

-         (let ((mail-parse-charset (or gnus-article-charset
-                                       ',gnus-newsgroup-charset))
-               (mail-parse-ignored-charsets
-                (or gnus-article-ignored-charsets
-                    ',gnus-newsgroup-ignored-charsets))
-               (mbl mml-buffer-list))
-           (setq mml-buffer-list nil)
-           (insert-buffer gnus-original-article-buffer)
-           (mime-to-mml ',handles)
-           (setq gnus-article-mime-handles nil)
-           (let ((mbl1 mml-buffer-list))
-             (setq mml-buffer-list mbl)
-             (set (make-local-variable 'mml-buffer-list) mbl1))
-           (gnus-make-local-hook 'kill-buffer-hook)
-           (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t)))
-       `(lambda (no-highlight)
-         (let ((mail-parse-charset (or gnus-article-charset
-                                       ',gnus-newsgroup-charset))
-               (message-options message-options)
-               (message-options-set-recipient)
-               (mail-parse-ignored-charsets
-                (or gnus-article-ignored-charsets
-                    ',gnus-newsgroup-ignored-charsets)))
-           (mml-to-mime)
-           (mml-destroy-buffers)
-           (remove-hook 'kill-buffer-hook
-                        'mml-destroy-buffers t)
-           (kill-local-variable 'mml-buffer-list))
-         (gnus-summary-edit-article-done
-          ,(or (mail-header-references gnus-current-headers) "")
-          ,(gnus-group-read-only-p)
-          ,gnus-summary-buffer no-highlight))))))
+         (insert "Content-Type: " (mm-handle-media-type data))
+         (mml-insert-parameter-string (cdr (mm-handle-type data))
+                                      '(charset))
+         (insert "\n")
+         (insert "Content-ID: " (message-make-message-id) "\n")
+         (insert "Content-Transfer-Encoding: binary\n")
+         (insert "\n"))
+       (setcdr data
+               (cdr (mm-make-handle nil
+                                    `("message/external-body"
+                                      (access-type . "LOCAL-FILE")
+                                      (name . ,file)))))
+       (set-buffer gnus-summary-buffer)
+       (gnus-article-edit-part handles)))))

 
 (defun gnus-mime-delete-part ()
   "Delete the MIME part under point.
 Replace it with some information about the removed part."
   (interactive)
   (gnus-article-check-buffer)
 
 (defun gnus-mime-delete-part ()
   "Delete the MIME part under point.
 Replace it with some information about the removed part."
   (interactive)
   (gnus-article-check-buffer)

-  (unless (and gnus-novice-user
-              (not (gnus-yes-or-no-p
-                    "Really delete attachment forever? ")))
+  (when (gnus-group-read-only-p)
+    (error "The current group does not support deleting of parts"))
+  (when (mm-complicated-handles gnus-article-mime-handles)
+    (error "\
+The current article has a complicated MIME structure, giving up..."))
+  (when (gnus-yes-or-no-p "\
+Deleting parts may malfunction or destroy the article; continue? ")

     (let* ((data (get-text-property (point) 'gnus-data))
           (handles gnus-article-mime-handles)
           (none "(none)")
     (let* ((data (get-text-property (point) 'gnus-data))
           (handles gnus-article-mime-handles)
           (none "(none)")

@@ -4389,8 +4428,8 @@ Replace it with some information about the removed part."
            (or (mail-content-type-get (mm-handle-disposition data) 'filename)
                none))
           (type (mm-handle-media-type data)))
            (or (mail-content-type-get (mm-handle-disposition data) 'filename)
                none))
           (type (mm-handle-media-type data)))

-      (if (mm-multiple-handles gnus-article-mime-handles)
-         (error "This function is not implemented"))
+      (unless data
+       (error "No MIME part under point"))

       (with-current-buffer (mm-handle-buffer data)
        (let ((bsize (format "%s" (buffer-size))))
          (erase-buffer)
       (with-current-buffer (mm-handle-buffer data)
        (let ((bsize (format "%s" (buffer-size))))
          (erase-buffer)

@@ -4410,47 +4449,7 @@ Replace it with some information about the removed part."
                        (list "attachment")
                        (format "Deleted attachment (%s bytes)" bsize))))))
       (set-buffer gnus-summary-buffer)
                        (list "attachment")
                        (format "Deleted attachment (%s bytes)" bsize))))))
       (set-buffer gnus-summary-buffer)

-      ;; FIXME: maybe some of the following code (borrowed from
-      ;; `gnus-mime-save-part-and-strip') isn't necessary?
-      (gnus-article-edit-article
-       `(lambda ()
-         (erase-buffer)
-         (let ((mail-parse-charset (or gnus-article-charset
-                                       ',gnus-newsgroup-charset))
-               (mail-parse-ignored-charsets
-                (or gnus-article-ignored-charsets
-                    ',gnus-newsgroup-ignored-charsets))
-               (mbl mml-buffer-list))
-           (setq mml-buffer-list nil)
-           (insert-buffer gnus-original-article-buffer)
-           (mime-to-mml ',handles)
-           (setq gnus-article-mime-handles nil)
-           (let ((mbl1 mml-buffer-list))
-             (setq mml-buffer-list mbl)
-             (set (make-local-variable 'mml-buffer-list) mbl1))
-           (gnus-make-local-hook 'kill-buffer-hook)
-           (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t)))
-       `(lambda (no-highlight)
-         (let ((mail-parse-charset (or gnus-article-charset
-                                       ',gnus-newsgroup-charset))
-               (message-options message-options)
-               (message-options-set-recipient)
-               (mail-parse-ignored-charsets
-                (or gnus-article-ignored-charsets
-                    ',gnus-newsgroup-ignored-charsets)))
-           (mml-to-mime)
-           (mml-destroy-buffers)
-           (remove-hook 'kill-buffer-hook
-                        'mml-destroy-buffers t)
-           (kill-local-variable 'mml-buffer-list))
-         (gnus-summary-edit-article-done
-          ,(or (mail-header-references gnus-current-headers) "")
-          ,(gnus-group-read-only-p)
-          ,gnus-summary-buffer no-highlight)))))
-  ;; Not in `gnus-mime-save-part-and-strip':
-  (gnus-article-edit-done)
-  (gnus-summary-expand-window)
-  (gnus-summary-show-article))
+      (gnus-article-edit-part handles))))

 
 (defun gnus-mime-save-part ()
   "Save the MIME part under point."
 
 (defun gnus-mime-save-part ()
   "Save the MIME part under point."

@@ -5044,11 +5043,9 @@ If displaying \"text/html\" is discouraged \(see
          (push (cons id handle) gnus-article-mime-handle-alist)
          (when (or (not display)
                    (not (gnus-unbuttonized-mime-type-p type)))
          (push (cons id handle) gnus-article-mime-handle-alist)
          (when (or (not display)
                    (not (gnus-unbuttonized-mime-type-p type)))

-           ;(gnus-article-insert-newline)

            (gnus-insert-mime-button
             handle id (list (or display (and not-attachment text))))
            (gnus-article-insert-newline)
            (gnus-insert-mime-button
             handle id (list (or display (and not-attachment text))))
            (gnus-article-insert-newline)

-           ;(gnus-article-insert-newline)

            ;; Remember modify the number of forward lines.
            (setq move t))
          (setq beg (point))
            ;; Remember modify the number of forward lines.
            (setq move t))
          (setq beg (point))

@@ -5541,11 +5538,13 @@ not have a face in `gnus-article-boring-faces'."
       (let ((obuf (current-buffer))
            (owin (current-window-configuration))
            (opoint (point))
       (let ((obuf (current-buffer))
            (owin (current-window-configuration))
            (opoint (point))

-           (summary gnus-article-current-summary)
-           func in-buffer selected)
-       (if not-restore-window
-           (pop-to-buffer summary 'norecord)
-         (switch-to-buffer summary 'norecord))
+           win func in-buffer selected new-sum-start new-sum-hscroll)
+       (cond (not-restore-window
+              (pop-to-buffer gnus-article-current-summary 'norecord))
+             ((setq win (get-buffer-window gnus-article-current-summary))
+              (select-window win))
+             (t
+              (switch-to-buffer gnus-article-current-summary 'norecord)))

        (setq in-buffer (current-buffer))
        ;; We disable the pick minor mode commands.
        (if (and (setq func (let (gnus-pick-mode)
        (setq in-buffer (current-buffer))
        ;; We disable the pick minor mode commands.
        (if (and (setq func (let (gnus-pick-mode)

@@ -5553,7 +5552,10 @@ not have a face in `gnus-article-boring-faces'."
                 (functionp func))
            (progn
              (call-interactively func)
                 (functionp func))
            (progn
              (call-interactively func)

-             (setq new-sum-point (point))
+             (when (eq win (selected-window))
+               (setq new-sum-point (point)
+                     new-sum-start (window-start win)
+                     new-sum-hscroll (window-hscroll win))

              (when (eq in-buffer (current-buffer))
                (setq selected (gnus-summary-select-article))
                (set-buffer obuf)
              (when (eq in-buffer (current-buffer))
                (setq selected (gnus-summary-select-article))
                (set-buffer obuf)

@@ -5565,10 +5567,12 @@ not have a face in `gnus-article-boring-faces'."
                                    1)
                  (set-window-point (get-buffer-window (current-buffer))
                                    (point)))
                                    1)
                  (set-window-point (get-buffer-window (current-buffer))
                                    (point)))

-               (let ((win (get-buffer-window gnus-article-current-summary)))
-                 (when win
-                   (set-window-point win new-sum-point))))    )
-         (switch-to-buffer gnus-article-buffer)
+               (when (and (not not-restore-window)
+                          new-sum-point)
+                 (set-window-point win new-sum-point)
+                 (set-window-start win new-sum-start)
+                 (set-window-hscroll win new-sum-hscroll)))))
+         (set-window-configuration owin)

          (ding))))))
 
 (defun gnus-article-describe-key (key)
          (ding))))))
 
 (defun gnus-article-describe-key (key)

@@ -5870,7 +5874,6 @@ If given a prefix, show the hidden text instead."
 (defvar gnus-article-edit-done-function nil)
 
 (defvar gnus-article-edit-mode-map nil)
 (defvar gnus-article-edit-done-function nil)
 
 (defvar gnus-article-edit-mode-map nil)

-(defvar gnus-article-edit-mode nil)

 
 ;; Should we be using derived.el for this?
 (unless gnus-article-edit-mode-map
 
 ;; Should we be using derived.el for this?
 (unless gnus-article-edit-mode-map

@@ -6554,7 +6557,7 @@ positives are possible."
     ("\\(<URL: *\\)mailto: *\\([^> \n\t]+\\)>"
      0 (>= gnus-button-message-level 0) gnus-url-mailto 2)
     ;; RFC 2368 (The mailto URL scheme)
     ("\\(<URL: *\\)mailto: *\\([^> \n\t]+\\)>"
      0 (>= gnus-button-message-level 0) gnus-url-mailto 2)
     ;; RFC 2368 (The mailto URL scheme)

-    ("mailto:\\([-a-z.@_+0-9%=?&]+\\)"
+    ("\\bmailto:\\([-a-z.@_+0-9%=?&/]+\\)"

      0 (>= gnus-button-message-level 0) gnus-url-mailto 1)
     ("\\bmailto:\\([^ \n\t]+\\)"
      0 (>= gnus-button-message-level 0) gnus-url-mailto 1)
      0 (>= gnus-button-message-level 0) gnus-url-mailto 1)
     ("\\bmailto:\\([^ \n\t]+\\)"
      0 (>= gnus-button-message-level 0) gnus-url-mailto 1)

@@ -6689,7 +6692,7 @@ variable it the real callback function."
      0 (>= gnus-button-browse-level 0) browse-url 0)
     ("^[^:]+:" gnus-button-url-regexp
      0 (>= gnus-button-browse-level 0) browse-url 0)
      0 (>= gnus-button-browse-level 0) browse-url 0)
     ("^[^:]+:" gnus-button-url-regexp
      0 (>= gnus-button-browse-level 0) browse-url 0)

-    ("^[^:]+:" "\\bmailto:\\([-a-z.@_+0-9%=?&]+\\)"
+    ("^[^:]+:" "\\bmailto:\\([-a-z.@_+0-9%=?&/]+\\)"

      0 (>= gnus-button-message-level 0) gnus-url-mailto 1)
     ("^[^:]+:" "\\(<\\(url: \\)?\\(nntp\\|news\\):\\([^>\n ]*\\)>\\)"
      1 (>= gnus-button-message-level 0) gnus-button-message-id 4))
      0 (>= gnus-button-message-level 0) gnus-url-mailto 1)
     ("^[^:]+:" "\\(<\\(url: \\)?\\(nntp\\|news\\):\\([^>\n ]*\\)>\\)"
      1 (>= gnus-button-message-level 0) gnus-button-message-id 4))

@@ -6713,13 +6716,6 @@ HEADER is a regexp to match a header.  For a fuller explanation, see
                               :inline t
                               (integer :tag "Regexp group")))))
 
                               :inline t
                               (integer :tag "Regexp group")))))
 

-(defvar gnus-button-regexp nil)
-(defvar gnus-button-marker-list nil)
-;; Regexp matching any of the regexps from `gnus-button-alist'.
-
-(defvar gnus-button-last nil)
-;; The value of `gnus-button-alist' when `gnus-button-regexp' was build.
-

 ;;; Commands:
 
 (defun gnus-article-push-button (event)
 ;;; Commands:
 
 (defun gnus-article-push-button (event)

@@ -6954,9 +6950,7 @@ specified by `gnus-button-alist'."
          (list 'gnus-callback fun)
          (and data (list 'gnus-data data))))
   (widget-convert-button 'link from to :action 'gnus-widget-press-button
          (list 'gnus-callback fun)
          (and data (list 'gnus-data data))))
   (widget-convert-button 'link from to :action 'gnus-widget-press-button

-                        ;; Quote `:button-keymap' for Mule 2.3
-                        ;; but it won't work.
-                        ':button-keymap gnus-widget-button-keymap))
+                        :button-keymap gnus-widget-button-keymap))

 
 ;;; Internal functions:
 
 
 ;;; Internal functions: