Best way to determine user's screensize?

[Grant Edwards]

On 2020-10-31, songbird <songbird at anthive.com> wrote:
> Chris Angelico wrote:
> ...
>> I add my voice to those who detest applications that think they know
>> best and decide that they own the entire screen. It is incredibly
>> annoying.
>
> do you object to a window being put in the approximate
> center of the screen?

YES. I've configured my window manager so windows start up where I
want them to start up. It's none of the application's business where
it's window is.

When developing an application, try to remember IT'S NOT YOUR
COMPUTER.