Declaring high DPI awareness per window on Windows 8

Question

I\'m developing audio plugins that run within a host such as Cubase, and I\'m looking to add High DPI support. This is problematic because all host applications that I know

Answer 1

You are out of luck here. DPI awareness is a process wide setting. In Windows 8.1 you can declare the process to be DPI aware on a per monitor basis.

And as Raymond comments above, no amount of engineering would enable API functions like GetCursorPos to have per-window DPI awareness, since such functions are not passed windows.