Christian Brabandt wrote:
> On Fr, 01 Jul 2011, Adrien "Axioplase" Piérard wrote:
>
> > colorcolumn seems good, but cursorcolumn is definitely not doing what I
> > expect.
> > See attached picture.
> >
> > I have
> > cole=2, cocu=nc g:tex_conceal='agm'
> > The concealed line is $$\lambda P_1 \vdash 42$$ and the cursor in
> > "somewhere in the lambda".
>
> This is a bug. The problem is this line in function win_line() in
> screen.c
>
> ,----
> | if (wp->w_p_cuc && VCOL_HLC == (long)wp->w_virtcol)
> `----
>
>
> The problem is, wp->w_virtcol does not take into account the offset for
> the concealed chars.
>
> Here is a patch, that tries to address this issue. This has one problem:
> Since one needs to calculate the offset of the line the cursor is at,
> all lines that have been drawn before the cursor line, will still be
> slightly off. I don't know what the best way is to solve this issue.
>
> Bram, can you give a hint, how to solve this? Is there a better way to
> calculate the column offset for the column on which the cursor is? I
> don't know the syntax code and the win_line() function is hard to
> understand, since it is too large, so any help is appreciated.
I'm not sure when I have time to look into this.
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/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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