Re: What is the proper way to scale fringe-bitmaps for high-DPI displays?

[Eli Zaretskii]

> Cc: address@hidden
> From: Clément Pit-Claudel <address@hidden>
> Date: Wed, 20 Mar 2019 16:05:48 -0400
> 
> > The frame's parameters is a better way if we think such a parameter
> > will be useful to Lisp programs, and calling a function for that is
> > too much overhead.  Otherwise, a simple field of 'struct frame' will
> > be somewhat less hassle, because you don't need to mess with the likes
> > of frame-parameter to teach them about this new parameter.  But either
> > way, the job is not hard.
> 
> Oh, so Emacs' C code would scale the bitmaps? I expected the Lisp code would 
> do that.

Fringes are displayed in C.  Doing this in Lisp will produce
flickering, I'm afraid.