ControllerInterface: Add InputBackend interface. #11193
Merged
+312
−186
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This adds an
InputBackendinterface forControllerInterfaceto use to init/deinit/populate the various input backends with fewer#ifdefs.Moving the input backend code into classes also eliminates their global state.
I've only changed SDL, evdev, and DSU so far. Maybe that is enough for this PR.