Did something similar a while back in C#. Registers itself as a system service so it can even switch displays when no user is logged in (i.e. you're on the Wind

Did something similar a while back in C#. Registers itself as a system service so it can even switch displays when no user is logged in (i.e. you're on the Windows login screen). Also has a web GUI for configuration. https://github.com/PiMaker/DDCKVM https://github.com/PiMaker/DDCKVM