Best way to determine user's screensize?

[Random832]

On Sat, Oct 31, 2020, at 01:26, Igor Korot wrote:
> This one is for "JAVAsucks" -
> https://docs.oracle.com/javase/tutorial/uiswing/layout/visual.html
> This one is for wxWidgets - https://docs.wxwidgets.org/3.0/overview_sizer.html
> This one is for Qt - https://doc.qt.io/qt-5/layout.html
> This one is for GTK -
> https://developer.gnome.org/gtk3/stable/LayoutContainers.html
> 
> Are you still going to argue "it does not exist"?

Those have nothing to do with the sizing or placement of top-level windows, they are for placements of widgets within the top-level window.