X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fwindow.h;h=342ad440f1865ebcb201f270ce04f20ae70b76a9;hb=4082f470d7c6075a5c04c1bdf6e9e3f27c9700d5;hp=fd2e2916566cfd172649c67b8253373218c32562;hpb=77dcef404dc78635f6ffa8f71a803d2bc7cc8921;p=chise%2Fxemacs-chise.git-

diff --git a/src/window.h b/src/window.h
index fd2e291..342ad44 100644
--- a/src/window.h
+++ b/src/window.h
@@ -145,8 +145,14 @@ struct window
   face_cachel_dynarr *face_cachels;
   /* glyph cache elements correct for this window and its current buffer */
   glyph_cachel_dynarr *glyph_cachels;
-
-
+  /* we cannot have a per-device cache of widgets / subwindows because
+     each visible instance needs to be a separate instance. The lowest
+     level of granularity we can get easily is the window that the
+     subwindow is in. This will fail if we attach the same subwindow
+     twice to a buffer. However, we are quite unlikely to do this,
+     especially with buttons which will need individual callbacks. The
+     proper solution is probably not worth the effort. */
+  Lisp_Object subwindow_instance_cache;
   /* List of starting positions for display lines.  Only valid if
      buffer has not changed. */
   line_start_cache_dynarr *line_start_cache;
@@ -323,6 +329,8 @@ int window_char_height (struct window *, int include_gutters_p);
 int window_displayed_height (struct window *);
 int window_is_leftmost (struct window *w);
 int window_is_rightmost (struct window *w);
+int window_is_lowest (struct window *w);
+int window_is_highest (struct window *w);
 int window_truncation_on (struct window *w);
 int window_needs_vertical_divider (struct window *);
 int window_scrollbar_width (struct window *w);
@@ -334,7 +342,6 @@ int window_top_gutter_height (struct window *w);
 int window_bottom_gutter_height (struct window *w);
 int window_left_gutter_width (struct window *w, int modeline);
 int window_right_gutter_width (struct window *w, int modeline);
-int window_bottom_toolbar_height (struct window *w);
 
 void delete_all_subwindows (struct window *w);
 void set_window_pixheight (Lisp_Object window, int pixheight,