There’s now just less than a week left for the theming hackfest! I’m quite looking forward for what may happen there, it looks really promising.
So, out of excitement, I’ve began dumping some ideas into a GTK+ git repo. Of course, this is just proof-of-concept code, years light from finished, etc… but hopefully it will help make further ideas start flowing
And now a meaningless screenshot!

(source code)
This is 9 separate boxes painted through the new API, it would allow containers to hand their children information about the placing context in a group, so the engine could know how to connect elements together. GtkStyleContext could contain any data, so it’s fully extensible.
[...] habe ich noch gar nicht gesagt, was ich damit zu tun habe. Also Carlos meinte, dass meine Anwesenheit ganz nützlich sein könnte, da ich mich ja mit Animation [...]