GTK4 has been out for a number of years, which sadly contains a huge load of changes (following the github talks) that may be difficult to port to GTK4. Do you think that’s still going to happen or will the Qt6 port supersede the GTK version? Not really sure what’s going to happen.
That’s really more of an upstream wxWidgets question.
This seems to be the status of the GTK4 port:
Unfortunately, that thread is getting close to a year now without any new replies. Last one was back in january.
Likely there has not been any work done since then.