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(STOP_POLLING, RESUME_POLLING): New macros.

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(redisplay_internal): Use them.  Do RESUME_POLLING at end of function.
This commit is contained in:
Richard M. Stallman 2002-09-29 17:46:12 +00:00
parent 3b89d388c2
commit aac2d8b2fa
2 changed files with 23 additions and 3 deletions
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10
src/ChangeLog
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@ -1,3 +1,13 @@
2002-09-29 Richard M. Stallman <rms@gnu.org>
* xdisp.c (STOP_POLLING, RESUME_POLLING): New macros.
(redisplay_internal): Use them. Do RESUME_POLLING at end of function.
2002-09-27 Richard M. Stallman <rms@gnu.org>
* keyboard.c (STOP_POLLING, RESUME_POLLING): New macros.
(read_char): Use them. Do all exits thru the end of the function.
2002-09-27 Kenichi Handa <handa@etl.go.jp>
* xfaces.c (try_font_list): Pay attention to the case that FAMILY

16
src/xdisp.c
View file

@ -8471,6 +8471,14 @@ reconsider_clip_changes (w, b)
b->clip_changed = 1;
}
}
#define STOP_POLLING \
do { if (! polling_stopped_here) stop_polling (); \
polling_stopped_here = 1; } while (0)
#define RESUME_POLLING \
do { if (polling_stopped_here) start_polling (); \
polling_stopped_here = 0; } while (0)
/* If PRESERVE_ECHO_AREA is nonzero, it means this redisplay is not in
@ -8491,6 +8499,7 @@ redisplay_internal (preserve_echo_area)
int number_of_visible_frames;
int count;
struct frame *sf = SELECTED_FRAME ();
int polling_stopped_here = 0;
/* Non-zero means redisplay has to consider all windows on all
frames. Zero means, only selected_window is considered. */
@ -8979,7 +8988,7 @@ redisplay_internal (preserve_echo_area)
error. */
if (interrupt_input)
unrequest_sigio ();
stop_polling ();
STOP_POLLING;
/* Update the display. */
set_window_update_flags (XWINDOW (f->root_window), 1);
@ -9035,7 +9044,7 @@ redisplay_internal (preserve_echo_area)
which can cause an apparent I/O error. */
if (interrupt_input)
unrequest_sigio ();
stop_polling ();
STOP_POLLING;
if (FRAME_VISIBLE_P (sf) && !FRAME_OBSCURED_P (sf))
{
@ -9111,7 +9120,7 @@ redisplay_internal (preserve_echo_area)
But it is much hairier to try to do anything about that. */
if (interrupt_input)
request_sigio ();
start_polling ();
RESUME_POLLING;
/* If a frame has become visible which was not before, redisplay
again, so that we display it. Expose events for such a frame
@ -9152,6 +9161,7 @@ redisplay_internal (preserve_echo_area)
end_of_redisplay:
unbind_to (count, Qnil);
RESUME_POLLING;
}