Code review comment for lp:~nick-dedekind/unity8/side-stage-redesign

> It's getting there...
>
> In TouchGestureArea.cpp:
>
> If you insist in watching touches you already own (as in QQuickWindow already
> sends updates to you), would it be possible to at least updateTouchPoints()
> only once per QTouchEvent? As opposed to in both touchEvent() and
> unownedTouchEvent()?

I think we can ignore unowned touch updates unless they're presses or releases.
I'll have to test on device.

>
> Also I think it's important to have a comment in the code (probably a TODO or
> FIXME) explaining why the heck do we watch touch points we already own. It
> doesn't make sense unless you're working around some issue. Eventually this
> issue should be properly understood.

Done.