Commit b1aa6cb3 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

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

optimization if updating the window's mode line.
parent 3e9430d9
......@@ -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)
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