bug#13935: 24.3.50; `fullscreen' frame parameter is wrong, on MS Windows at least

[Eli Zaretskii]

> From: "Drew Adams" <drew.adams@oracle.com>
> Date: Tue, 12 Mar 2013 13:44:04 -0700
> 
> 
> emacs -Q
>  
> M-: (modify-frame-parameters nil '((fullscreen . fullboth)))
>  
> The frame is not wide enough - about a centimeter too narrow.

That is the best I could do (on my system, the difference is much less
than 1 cm, FWIW).  Patches are welcome to make it better (it was
totally broken before my changes).  Failing that, this will remain a
feature request, I'm afraid.

> However, the Elisp manual, node `Size Parameters', is incorrect in
> saying that either `maximized' or `fullboth' does not have
> window-manager decorations.

That's correct only for some window managers, certainly not on
Windows.