Re: box drawing fix

[Gerd Moellmann]

Kenichi Handa <address@hidden> writes:

> I've just installed the attached change to fix incorrect box
> drawing.   Gerd, could you please confirm that it is the
> correct fix.

Will do tomorrow.

> But, there still exists a bug in box drawing.  Please try this:
> 
> (save-excursion
>   (make-face 'b)
>   (set-face-attribute 'b nil :box 4)
>   (goto-char (point-min))
>   (insert "abc\ndef\n")
>   (put-text-property 1 4 'face 'b)
>   (put-text-property 5 8 'face 'b))
> 
> The first line correctly has a box face, but the second line
> doesn't have a correct box.  When I wait for a few seconds
> without doing anything, the screen is updated correctly, but
> when I type C-l after that, the second line is display
> incrrectly again.
> 
> For the moment, I don't know how to fix it.

Thanks for good sample code, Kenichi.  This bug should be fixed now.