mirrors/emacs
1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2025-12-27 07:41:28 -08:00
Code Issues Projects Releases Wiki Activity

(try_cursor_movement): Check update_mode_lines instead

Browse source 
of the window's update_mode_line flag, since the former is set by
force-mode-line-update, not the latter.  This makes
column-number-mode slightly faster.
This commit is contained in:
Gerd Moellmann 2000-12-11 14:50:29 +00:00
parent e5959a9aef
commit 4db873808f
2 changed files with 11 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/ChangeLog
View file

@ -1,5 +1,10 @@
2000-12-11 Gerd Moellmann <gerd@gnu.org>
* xdisp.c (try_cursor_movement): Check update_mode_lines instead
of the window's update_mode_line flag, since the former is set by
force-mode-line-update, not the latter. This makes
column-number-mode slightly faster.
* xdisp.c (try_window_id) <all changes above window start>:
Set the cursor.

14
src/xdisp.c
View file

@ -9144,16 +9144,14 @@ try_cursor_movement (window, startp, scroll_step)
not moved off the frame. */
if (/* Point may be in this window. */
PT >= CHARPOS (startp)
/* If we don't check this, we are called to move the cursor in a
horizontally split window with a current matrix that doesn't
fit the display. */
&& !windows_or_buffers_changed
/* Selective display hasn't changed. */
&& !current_buffer->clip_changed
/* If force-mode-line-update was called, really redisplay;
that's how redisplay is forced after e.g. changing
buffer-invisibility-spec. */
&& NILP (w->update_mode_line)
/* Function force-mode-line-update is used to force a thorough
redisplay. It sets either windows_or_buffers_changed or
update_mode_lines. So don't take a shortcut here for these
cases. */
&& !update_mode_lines
&& !windows_or_buffers_changed
/* Can't use this case if highlighting a region. When a
region exists, cursor movement has to do more than just
set the cursor. */