Re: Redisplay issue

[Yuan MEI]

>> The screenshot is in fact a GUI frame.  I just configured it to be
>> minimalistic.  A `default' frame started with emacs -Q has the same
>> redisplay problem.
>
> Then please see if the scenario in which this happens causes the
> expose events to be delivered to Emacs by X.  If they are, the
> function expose_frame should be called, and it should perform the
> necessary redisplay.  If these events are not reported, Emacs has no
> way of knowing that its frame(s) need to be redrawn.
>
> Thanks.

It seems the expose event is sent to Emacs and Emacs does respond to
it.  However the response is not redrawing the entire frame but
redrawing part of it.  And it looks that some parts that should be
redrawn is not.  Any suggestions?

Thanks,

Yuan