Commit 01327edf authored by Kim F. Storm's avatar Kim F. Storm
Browse files

(Fredisplay): Add FORCE argument to force redisplay when

input is available.  Fix test for redisplay_dont_pause non-nil.
Specbind redisplay-dont-pause to t if FORCE non-nil.
parent c876e7b7
......@@ -6532,19 +6532,26 @@ sit_for (sec, usec, reading, display, initial_display)
DEFUN ("redisplay", Fredisplay, Sredisplay, 0, 0, 0,
doc: /* Perform redisplay.
If input is available before this starts, redisplay is preempted
unless `redisplay-dont-pause' is non-nil. */)
DEFUN ("redisplay", Fredisplay, Sredisplay, 0, 1, 0,
doc: /* Perform redisplay if no input is available.
If optional arg FORCE is non-nil, perform a full redisplay even if
input is available. */)
Lisp_Object force;
int count;
swallow_events (Qt);
if ((detect_input_pending_run_timers (Qt)
&& NILP (Qredisplay_dont_pause))
&& NILP (force) && !redisplay_dont_pause)
|| !NILP (Vexecuting_kbd_macro))
return Qnil;
count = SPECPDL_INDEX ();
if (!NILP (force) && !redisplay_dont_pause)
specbind (Qredisplay_dont_pause, Qt);
redisplay_preserve_echo_area (2);
unbind_to (count, Qnil);
return Qt;
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