emacs: improve hidden signatures handling in notmuch-show-advance-and-archive

[notmuch] / emacs / notmuch-show.el

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 440e089e2bfdb49aea2ddabb7f3380412b91f183..b70dbfb2b95c4f07a774e8632592ef0daa5a71b6 100644 (file)
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -1152,17 +1152,18 @@ thread, (remove the \"inbox\" tag from each message). Also kill
 this buffer, and display the next thread from the search from
 which this thread was originally shown."
   (interactive)
-  (let ((end-of-this-message (notmuch-show-message-bottom)))
+  (let* ((end-of-this-message (notmuch-show-message-bottom))
+        (visible-end-of-this-message (1- end-of-this-message)))
+    (while (invisible-p visible-end-of-this-message)
+      (setq visible-end-of-this-message
+           (previous-single-char-property-change visible-end-of-this-message
+                                                 'invisible)))
     (cond
      ;; Ideally we would test `end-of-this-message' against the result
      ;; of `window-end', but that doesn't account for the fact that
-     ;; the end of the message might be hidden, so we have to actually
-     ;; go to the end, walk back over invisible text and then see if
-     ;; point is visible.
-     ((save-excursion
-       (goto-char (- end-of-this-message 1))
-       (notmuch-show-move-past-invisible-backward)
-       (> (point) (window-end)))
+     ;; the end of the message might be hidden.
+     ((and visible-end-of-this-message
+          (> visible-end-of-this-message (window-end)))
       ;; The bottom of this message is not visible - scroll.
       (scroll-up nil))