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Update info on window-end.

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Richard M. Stallman 1995-04-24 04:26:04 +00:00
parent 5d265171c8
commit 6c7418db40
1 changed files with 4 additions and 0 deletions
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4
lispref/windows.texi
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@ -956,6 +956,10 @@ This function returns the position of the end of the display in window
@var{window}. If @var{window} is @code{nil}, the selected window is
used.
Simply changing the buffer text or moving point does not update the
value that @code{window-end} returns. The value is updated only when
Emacs redisplays and redisplay actually finishes.
If the last redisplay of @var{window} was preempted, and did not finish,
Emacs does not know the position of the end of display in that window.
In that case, this function returns a value that is not correct. In a