* mm-view.el (mm-inline-text-html-render-with-w3m): Make it simple and fast.

[gnus] / lisp / gnus-art.el

diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index 7d96a34..a5d09f4 100644 (file)
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -2728,37 +2728,33 @@ charset defined in `gnus-summary-show-article-charset-alist' is used."
   (let ((w3m-safe-url-regexp mm-w3m-safe-url-regexp)
        w3m-force-redisplay)
     (w3m-region (point-min) (point-max)))
+  ;; Put the mark meaning this part was rendered by emacs-w3m.
+  (put-text-property (point-min) (point-max) 'mm-inline-text-html-with-w3m t)
   (when (and mm-inline-text-html-with-w3m-keymap
             (boundp 'w3m-minor-mode-map)
             w3m-minor-mode-map)
     (if (and (boundp 'w3m-link-map)
             w3m-link-map)
-       (let ((begin (point-min))
-             (map (copy-keymap w3m-link-map))
-             end)
+       (let* ((start (point-min))
+              (end (point-max))
+              (on (get-text-property start 'w3m-href-anchor))
+              (map (copy-keymap w3m-link-map))
+              next)
          (set-keymap-parent map w3m-minor-mode-map)
-         (while (setq end (next-single-property-change begin
-                                                       'w3m-href-anchor))
-           (add-text-properties
-            begin end
-            (list 'keymap (if (get-text-property begin 'w3m-href-anchor)
-                              map
-                            w3m-minor-mode-map)
-                  ;; Put the mark meaning this part was rendered by emacs-w3m.
-                  'mm-inline-text-html-with-w3m t))
-           (setq begin end))
-         (add-text-properties
-          begin (point-max)
-          (list 'keymap (if (get-text-property begin 'w3m-href-anchor)
-                            map
-                          w3m-minor-mode-map)
-                ;; Put the mark meaning this part was rendered by emacs-w3m.
-                'mm-inline-text-html-with-w3m t)))
-      (add-text-properties
-       (point-min) (point-max)
-       (list 'keymap w3m-minor-mode-map
-            ;; Put the mark meaning this part was rendered by emacs-w3m.
-            'mm-inline-text-html-with-w3m t)))))
+         (while (< start end)
+           (if on
+               (progn
+                 (setq next (or (text-property-any start end
+                                                   'w3m-href-anchor nil)
+                                end))
+                 (put-text-property start next 'keymap map))
+             (setq next (or (text-property-not-all start end
+                                                   'w3m-href-anchor nil)
+                            end))
+             (put-text-property start next 'keymap w3m-minor-mode-map))
+           (setq start next
+                 on (not on))))
+      (put-text-property (point-min) (point-max) 'keymap w3m-minor-mode-map))))
 
 (defvar charset) ;; Bound by `article-wash-html'.