Re: Layered display API (was: bug#18195: 24.3.92; window-screen-lines is not accurate)

[Eli Zaretskii]

> Date: Wed, 6 Aug 2014 14:20:01 -0400
> From: Alp Aker <address@hidden>
> Cc: Dmitry Gutov <address@hidden>, martin rudalics <address@hidden>, Emacs 
> devel <address@hidden>
> 
> > How is this different from displaying bitmaps that fill the whole
> > height of a screen line, so that adjacent bitmaps don't leave any
> > pixels between them?
> 
> With a positive value of line-spacing, this approach doesn't suffice:
> you'll get gaps between the bitmaps.

Something that should be easy enough to fix, no doubt.