* src/insdel.c (prepare_to_modify_buffer): Revert last change as suggested

in http://lists.gnu.org/archive/html/emacs-devel/2013-01/msg00555.html.
* lisp/doc-view.el (doc-view-display): Force mode line update until
all document is converted.  Suggested by Stefan Monnier (Bug#13164).

4 files changed, 14 insertions, 5 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index d783443f528..afab39e6efc 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-24  Dmitry Antipov  <dmantipov@yandex.ru>
+
+        * doc-view.el (doc-view-display): Force mode line update until all
+        document is converted.  Suggested by Stefan Monnier (Bug#13164).
+
 2013-01-23  Bastien Guerry  <bzg@gnu.org>
 
         * paren.el (show-paren-function): Make sure an overlay exists
diff --git a/lisp/doc-view.el b/lisp/doc-view.el
index fa54eef828d..30aa3a09bf2 100644
--- a/lisp/doc-view.el
+++ b/lisp/doc-view.el
@@ -1265,6 +1265,8 @@ have the page we want to view."
                                            "[0-9]+")
                                    t)
                   'doc-view-sort))
+      (unless (eq (length prev-pages) (length doc-view-current-files))
+        (force-mode-line-update))
       (dolist (win (or (get-buffer-window-list buffer nil t)
                        (list t)))
         (let* ((page (doc-view-current-page win))
diff --git a/src/ChangeLog b/src/ChangeLog
index 7a2ff184c0a..0ee2dbfd53f 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2013-01-24  Dmitry Antipov  <dmantipov@yandex.ru>
+
+        * insdel.c (prepare_to_modify_buffer): Revert last change as suggested
+        in http://lists.gnu.org/archive/html/emacs-devel/2013-01/msg00555.html.
+
 2013-01-23  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * xdisp.c (message2, message2_nolog): Remove functions.
diff --git a/src/insdel.c b/src/insdel.c
index 98dd97bdd08..303247816ca 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -1804,12 +1804,9 @@ prepare_to_modify_buffer (ptrdiff_t start, ptrdiff_t end,
     Fbarf_if_buffer_read_only ();
 
   /* If we're modifying the buffer other than shown in a selected window,
-     let redisplay consider other windows if this buffer is visible or
-     hidden (although hidden buffers have zero window counts, their state
-     may affect the display too, e.g. via mode lines of other buffers).  */
+     let redisplay consider other windows if this buffer is visible.  */
   if (XBUFFER (XWINDOW (selected_window)->buffer) != current_buffer
-      && (buffer_window_count (current_buffer)
-          || BUFFER_HIDDEN_P (current_buffer)))
+      && buffer_window_count (current_buffer))
     ++windows_or_buffers_changed;
 
   if (buffer_intervals (current_buffer))