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(Forcing Redisplay): Add redisplay-preemption-period.

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This commit is contained in:
Kim F. Storm 2006-06-12 22:37:31 +00:00
parent 8eb2b87fc1
commit a9d2c44760
1 changed files with 13 additions and 0 deletions
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lispref/display.texi
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@ -94,6 +94,19 @@ at all if input is available before it starts. Most of the time, this
is exactly what you want. However, you can prevent preemption by
binding @code{redisplay-dont-pause} to a non-@code{nil} value.
@tindex redisplay-preemption-period
@defvar redisplay-preemption-period
This variable controls how often Emacs checks for new input during
redisplay. The default setting is to check for input every 0.1
seconds after redislpay has started. If input arrives, redisplay
stops, and all available input is processed before redisplay starts over.
If this variable is set to @code{nil}, redisplay--once started--is never
preempted by input.
@emph{Note} that this variable is only available if Emacs is built
with support for sub-second timers.
@end defvar
@tindex redisplay-dont-pause
@defvar redisplay-dont-pause
If this variable is non-@code{nil}, pending input does not