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(redisplay_window): Skip the only-point-has-changed

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optimization if updating the window's mode line.
This commit is contained in:
Richard M. Stallman 1995-03-22 14:50:50 +00:00
parent 3e9430d935
commit b1aa6cb344
1 changed files with 4 additions and 0 deletions
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4
src/xdisp.c
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@ -1431,6 +1431,10 @@ redisplay_window (window, just_this_one)
if (XFASTINT (w->last_modified) >= MODIFF
&& PT >= startp && !clip_changed
&& (just_this_one || XFASTINT (w->width) == FRAME_WIDTH (f))
/* 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)
/* Can't use this case if highlighting a region. */
&& !(!NILP (Vtransient_mark_mode) && !NILP (current_buffer->mark_active))
&& NILP (w->region_showing)