"R.Wieser"  writes:
> Dennis,
>
>> The framework IS the "library"
>
> And again: If that library is needed to be able to create a window,
> how come Linux can already display its own dialogs (filebrowser,
> console window) *without* having such framework libraries installed ?

It doesn’t. All those programs use some GUI library or other.

> Logic dictates that there either is already a basic set of
> windows/controls available, or such a framework is already installed.
> In either of both cases, how do find out and I access it ?

Pick one, install any -dev packages required, look for tutorials, docs,
etc.

--
https://www.greenend.org.uk/rjk/

--- SoupGate-Win32 v1.05