>> If gretl is built against current GTK 3 it can be run in a
browser using
>> GDK_BACKEND=broadway (you can try this on your own computer, and find
>> gretl at
http://localhost:8080). I'm not sure how this plays out in a real
>> networking context, but it may be worth exploring.
There's not a great deal of info out there, but see
https://developer.gnome.org/gtk3/stable/gtk-broadway.html
https://developer.gnome.org/gtk3/stable/broadwayd.html
These deal with running a GTK 3 app in a browser on your own machine --
amusing, cool but not very useful. What I don't yet understand is how this
might translate to serving an application such as gretl to people on other
machines, as a "web app".
Ah, here's something relevant. This example relies on Red Hat's openshift: