PC Camera is UNPLAYABLE

When cursor goes out of the window, with fast mouse movement, camera movement stops completely.

Clipping cursor within game window's area eliminates this issue.

Code for reference:

https://github.com/ThirteenAG/WidescreenFixesPack/blob/31d62ea84d0235b5328a33a2c27f6004a8842b60/source/GTASADE.FusionMod/dllmain.cpp#L44-L65

Released fix here: https://thirteenag.github.io/wfp#gtasade