* window.h (struct window): Convert base_line_number, base_line_pos

and column_number_displayed members from Lisp_Object to ptrdiff_t.
Convert region_showing member from Lisp_Object to bitfield.
Remove sequence_number member.  Adjust comments.
* window.c (sequence_number): Remove.
(make_window): Initialize column_number_displayed.
* print.c (print_object): Follow the printed representation of
frames and print window pointer to distinguish between windows.
(adjust_window_count): Invalidate base_line_pos.  Adjust comment.
* xdisp.c (wset_base_line_number, wset_base_line_pos)
(wset_column_number_displayed, wset_region_showing): Remove.
(window_buffer_changed, mode_line_update_needed, redisplay_internal)
(try_scrolling, try_cursor_movement, redisplay_window)
(try_window_reusing_current_matrix, try_window_id, display_line)
(display_mode_lines, decode_mode_spec): Adjust users.
* .gdbinit (pwinx): Do not print sequence_number.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 2156d7f19c9..9682da24235 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,22 @@
+2013-02-01  Dmitry Antipov  <dmantipov@yandex.ru>
+
+        * window.h (struct window): Convert base_line_number, base_line_pos
+        and column_number_displayed members from Lisp_Object to ptrdiff_t.
+        Convert region_showing member from Lisp_Object to bitfield.
+        Remove sequence_number member.  Adjust comments.
+        * window.c (sequence_number): Remove.
+        (make_window): Initialize column_number_displayed.
+        * print.c (print_object): Follow the printed representation of
+        frames and print window pointer to distinguish between windows.
+        (adjust_window_count): Invalidate base_line_pos.  Adjust comment.
+        * xdisp.c (wset_base_line_number, wset_base_line_pos)
+        (wset_column_number_displayed, wset_region_showing): Remove.
+        (window_buffer_changed, mode_line_update_needed, redisplay_internal)
+        (try_scrolling, try_cursor_movement, redisplay_window)
+        (try_window_reusing_current_matrix, try_window_id, display_line)
+        (display_mode_lines, decode_mode_spec): Adjust users.
+        * .gdbinit (pwinx): Do not print sequence_number.
+
 2013-02-01  Paul Eggert  <eggert@cs.ucla.edu>
 
         Use fdopendir, fstatat and readlinkat, for efficiency (Bug#13539).