The menu can be attached to a widget or the mouse again, and more
This commit also fix some tasklist/taglist issues and introduce minor
features like item.shape.
The old version is terrible... How much did I drink when I made
that... Well, it was when I was unexperienced with cairo, but...
Anyway, the new maths will eventually allow to use hinting
and Pango with good results. There is also less magic constants.
This is Radical, a new menu implementation for AwesomeWM. It make it easy to abstract look and behavior or various types of menu with object oriented abstractions. While slower, this make it easier to maintain and extend.