On 2023-09-28 22:05, chad wrote:
> Apologies for joining late, and perhaps you have already tried and 
> discounted this approach, but: Have you tried adding:
>
>     (push '(fullscreen . maximized) default-frame-alist)
>
>
> or perhaps
>
>     (push '(fullscreen . maximized) initial-frame-alist) 
>
>
> to early-init? I put the first above line in ~/.emacs.d/early-init.el, 
> and got an initially maximized window under an odd Wayland+XWayland 
> system as well as Win 11. I don't have reasonable access to either a 
> more typical X11, Wayland, or macOS system right now.
>
> The key is to put it in early-init.el, which is consulted before emacs 
> makes any windows in any window system. Also worth noting: if you end 
> up with conflicting elisp settings and X resources, there are a 
> variety of ways for the latter to silently override the former. You 
> can check this with "xrdb -query" (you might want to run this in a 
> shell buffer or pipe it to a pager).
>
> Hope this helps,
> ~Chad
>
"

...pushed the patch to master.

[1: 0e59541fa20]: 2023-11-04 14:56:36 +0100
   Make FAQ on starting Emacs maximized portable
   https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=0e59541fa203d7ecb6afcf0ce7805e87d41bdc65

" -https://lists.gnu.org/archive/html/emacs-devel/2023-11/msg00171.html