Windowing and Widgets; those are the two things that always seem to be the biggest issue for cross-platform apps that should be trivial if the groundwork were i

Windowing and Widgets; those are the two things that always seem to be the biggest issue for cross-platform apps that should be trivial if the groundwork were in place. I solidly blame MS for shipping something like 10+ of their own frameworks and never E.G. including QT or anything else open. Apple's just as bad, if not actively worse, for relegating even open 3D modeling languages to second class.