Re: Redisplay resets vscroll when window start changes

[Po Lu]

Eli Zaretskii <eliz@gnu.org> writes:

>> Basically, if someone has the following content in a window:
>> 
>> AAAA
>> BBBB
>> CCCC
>> DDDD
>> EEEE
>> FFFF
>> GGGG
>> HHHH
>> 
>> And point is on the first "G", while vscroll is set so that part of
>> "AAAA" is obscured, he will expect moving up so that point is on the
>> first "F" to not reset the vscroll.

> Moving up pixelwise? that should gradually show more and more of AAAA
> with each pixel movement.  How is vscroll involved here?

> Or are you talking about some other kind of "moving up?

Yes, I meant "moving up" as in `previous-line' and other such commands
that call `line-move'.

Thanks.