There are many ways of configuring the network interfaces on a Pi, but you have to describe what you want, better than that, if you want some useful help.to allow the ethernet port to feed another device?
When you say "video" are you talking about video-files or the output from the graphicscard on the PC ?I am trying to use a rpi3 to accept video from a pc and display it to a tv.
A gaming controller for what ?i want to make a gaming controller.....
Is it a 3,5" screen with touch functionality ?i want my 3.5inch screen to work as the button.
Can you show/link the contents of that script ? does it work to control just one window ?I have tried alot on my behalf with omxplayer/dbuscontrol.sh but could not succeed to make it work.