A variable controlling whether the RIDEV_NOLEGACY flag is set when enabling Windows raw mouse events.
Defined in <SDL3/SDL_hints.h>
#define SDL_HINT_WINDOWS_RAW_MOUSE_NOLEGACY "SDL_WINDOWS_RAW_MOUSE_NOLEGACY"If RIDEV_NOLEGACY is set, then Windows mouse events will not be sent for mouse motion while relative mode is enabled. This improves performance when players are using high DPI mice, but should be disabled while showing custom assert dialogs in your application code.
This hint can be set anytime.
This hint is available since SDL 3.6.0.