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virtual joysticks: improved docs for SDL_JoystickSetVirtual* functions

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David Ludwig 2020-03-15 13:35:03 -04:00
parent cc90875647
commit d64761558c
1 changed files with 6 additions and 0 deletions
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6
include/SDL_joystick.h
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@ -222,6 +222,12 @@ extern DECLSPEC SDL_bool SDLCALL SDL_JoystickIsVirtual(int device_index);
/** /**
* Set values on an opened, virtual-joystick's controls. * Set values on an opened, virtual-joystick's controls.
* Please note that values set here will not be applied until the next
* call to SDL_JoystickUpdate, which can either be called directly,
* or can be called indirectly through various other SDL APIS,
* including, but not limited to the following: SDL_PollEvent,
* SDL_PumpEvents, SDL_WaitEventTimeout, SDL_WaitEvent.
*
* Returns 0 on success, -1 on error. * Returns 0 on success, -1 on error.
*/ */
extern DECLSPEC int SDLCALL SDL_JoystickSetVirtualAxis(SDL_Joystick * joystick, int axis, Sint16 value); extern DECLSPEC int SDLCALL SDL_JoystickSetVirtualAxis(SDL_Joystick * joystick, int axis, Sint16 value);