Is there anyone in this world who asked for this? I mean you already have a PC hooked up to it. That's literally its intended use case. A PC can do all this and much more. There's really no need for a monitor to have anything more powerful than a microcontroller that would switch inputs and display the settings menu.
@grishka @BrodieOnLinux yeah, but can microcontroller in monitor show ad based on what you do on PC?