1 files changed, 17 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index cdc8ed8999c..3f53eabb5d1 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,20 @@
+2011-05-25  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
+
+        * dispextern.h (struct glyph_row): New member fringe_bitmap_periodic_p.
+
+        * dispnew.c (shift_glyph_matrix, scrolling_window): Mark scrolled row
+        for fringe update if it has periodic bitmap.
+        (row_equal_p): Also compare left_fringe_offset, right_fringe_offset,
+        and fringe_bitmap_periodic_p.
+
+        * fringe.c (get_fringe_bitmap_data): New function.
+        (draw_fringe_bitmap_1, update_window_fringes): Use it.
+        (update_window_fringes): Record periodicity of fringe bitmap in glyph
+        row.  Mark glyph row for fringe update if periodicity changed.
+
+        * xdisp.c (try_window_reusing_current_matrix): Don't mark scrolled row
+        for fringe update unless it has periodic bitmap.
+
 2011-05-25  Kenichi Handa  <handa@m17n.org>
 
         * xdisp.c (get_next_display_element): Set correct it->face_id for