On Fr, 03 Sep 2021, Bram Moolenaar wrote:
>
> > > Thanks for creating this test.
> > > There is another check for n_extra becoming negative, and if I comment it
> > > out no test fails.
> > > Perhaps you can manage to write a test for that one too?
> > > This is in line 1215 of src/drawline.c
> >
> >
> > I created a test that exercises this line. But I ran into some bugs.
> > If you source the following script:
> >
> > -------------------------------------------------------------------------------------
> > 10new
> > 20vnew
> > call setline(1, repeat('aa ', 200))
> > setlocal breakindent breakindentopt=shift:4 linebreak showbreak=>>
> > setlocal number
> > set cpo+=n
> > normal 12gj
> > redraw!
> > normal $
> > redraw!
> >
> > -------------------------------------------------------------------------------------
> >
> > You will see that the cursor is positioned a few characters before the end
> > of the line and it cannot be moved to the end of the line. Also, if you move
> > the cursor to the left by pressing "h" quite a few times (to cause the
> > screen
> > to scroll down), you will see the cursor can be positioned on the
> > 'showbreak' characters.
>
> It looks like this happens because the " >>" in the first line is not
> counted, thus when w_skipcol is non-zero. It's also strange that there
> is a space before ">>". Perhaps Christian knows what needs to change to
> fix this.
I'll have a look.
Best,
Christian
--
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entgegen.
-- Epikur von Samos (341-271 v.Chr.)
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