bug#9549: Problem not completely fixed

["Miguel V. S. Frasson" <mvsfrasson@gmail.com>]

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Dear Eli

Ok, it is a different problem.

Thanks.

Miguel.

On Thu, Sep 22, 2011 at 12:07 AM, Eli Zaretskii <eliz@gnu.org> wrote:

> > From: "Miguel V. S. Frasson" <mvsfrasson@gmail.com>
> > Date: Wed, 21 Sep 2011 18:22:50 -0300
> >
> > I checkout again today, recompiled, and part of the problem is solved,
> but
> > not completely.
> >
> > How to reproduce the bug:
> >
> > 1) emacs -Q
> >
> > 2) in some buffer insert the following text (3 lines of text, each ending
> > with words endlineN):
> >
> > longlines longlines longlines longlines longlines longlines longlines
> > longlines longlines longlines longlines longlines endline1
> > longlines longlines longlines longlines longlines longlines longlines
> > longlines endline2
> > longlines longlines longlines longlines >< endline3
> >
> > 3) M-x longlines-mode
> >
> > The text becomes 5 lines that looks like
> > longlines longlines longlines longlines longlines longlines longlines
> > longlines longlines longlines longlines longlines endline1
> > longlines longlines longlines longlines longlines longlines longlines
> > longlines endline2
> > longlines longlines longlines longlines >< endline3
> >
> > 4) M-x longlines-show-hard-newlines
> >
> > 5) put point between in the middle of >< in last line
> >
> > 6) type UP 2 times and observe that point goes to beginning of 4th line,
> > strangely
> >
> > 7) type UP again e text behaves normally.
> >
> > 8) now put the point in the end of last line
> >
> > 9) type UP and point strangely goes to beginning of line, and next UPs
> > always put point ant beginning of lines.
>
> Don't you see the same behavior in Emacs 23?  I do, and so the above
> is an entirely different problem, inherent to how C-n and C-p deduce
> what column to use as a temporary goal for placing point on the next
> or previous line.  For an even uglier manifestation of this problem,
> see the 2nd problem described in bug #9254.
>
> You are welcome to file a new bug about these issues with C-n/C-p, but
> the current bug should remain closed, because the problem with the
> cursor jumping to a completely unrelated place (the end of the 1st
> screen line) was resolved.
>



-- 
Miguel Vinicius Santini Frasson
mvsfrasson@gmail.com

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