Mike,
indeed, I agree with the ambiguity. It would really be nice to have a new editor capable of more features, but then several things about the internal editor are just better. For example opening a file you edit exclusive, as hard as that could also be a problem sometimes and as little as it plays a role if you program alone, a feature like compile before saving and the indication the current line can compile or not, that's some feature you can't do with an external editor, unless it's also a VFP compiler.
Hints on the possibility of doing such an editor with VFP itself, of course.
Some of the pro features of notepad are collapsing nested code. And while that feature is nice, you'll surely miss the VFP document view to easily jump to certain points in the code, which I personally find working better than collapsing and expanding.
These features are never gonna be done within notepad++ no matter how you can extend the user defined language definition.
Chriss