redirect any user input to a separate underlying program
问题 This is my virgin post so please go easy on me ! I am writing a program in C# which I want to run maximized and always-on-top. The app will be translucent so that a user can still see everything that's going on behind my maximized application. I am aiming to achieve a scenario where a user can (despite my app having focus) still interact as normal with all other running programs - as if it was a piece of coloured glass which merely redirects all user input to another intended application, eg