diff --git a/include/SDL_gamecontroller.h b/include/SDL_gamecontroller.h index 695201e56..9ca41bd1e 100644 --- a/include/SDL_gamecontroller.h +++ b/include/SDL_gamecontroller.h @@ -931,6 +931,26 @@ extern DECLSPEC int SDLCALL SDL_GameControllerSendEffect(SDL_GameController *gam */ extern DECLSPEC void SDLCALL SDL_GameControllerClose(SDL_GameController *gamecontroller); +/** + * Return the sfSymbolsName for a given button on a game controller on Apple platforms. + * + * \param gamecontroller the controller to query + * \param button a button on the game controller + * + */ +extern DECLSPEC const char* SDLCALL SDL_GameControllerGetAppleSFSymbolsNameForButton(SDL_GameController *gamecontroller, SDL_GameControllerButton button); + +/** + * Return the sfSymbolsName for a given axis on a game controller on Apple platforms. + * + * \param gamecontroller the controller to query + * \param button an axis on the game controller + * + */ +extern DECLSPEC const char* SDLCALL SDL_GameControllerGetAppleSFSymbolsNameForAxis(SDL_GameController *gamecontroller, SDL_GameControllerAxis axis); + + + /* Ends C function definitions when using C++ */ #ifdef __cplusplus } diff --git a/src/joystick/iphoneos/SDL_mfijoystick.m b/src/joystick/iphoneos/SDL_mfijoystick.m index d0d1bf58d..0bfa69209 100644 --- a/src/joystick/iphoneos/SDL_mfijoystick.m +++ b/src/joystick/iphoneos/SDL_mfijoystick.m @@ -1548,6 +1548,263 @@ SDL_bool IOS_SupportedHIDDevice(IOHIDDeviceRef device) } #endif +#if defined(SDL_JOYSTICK_MFI) && defined(ENABLE_PHYSICAL_INPUT_PROFILE) +static void +GetAppleSFSymbolsNameForElement(GCControllerElement *element, char *name) +{ + if (@available(macos 11.0, iOS 14.0, tvOS 14.0, *)) { + if (element) { + [element.sfSymbolsName getCString: name maxLength: 255 encoding: NSASCIIStringEncoding]; + } + } +} + +static GCControllerDirectionPad * +GetDirectionalPadForController(GCController *controller) +{ + if (controller.extendedGamepad) { + return controller.extendedGamepad.dpad; + } + + if (controller.gamepad) { + return controller.gamepad.dpad; + } + + if (controller.microGamepad) { + return controller.microGamepad.dpad; + } + + return nil; +} +#endif + + +static char elementName[256]; + +const char * +SDL_GameControllerGetAppleSFSymbolsNameForButton(SDL_GameController *gamecontroller, SDL_GameControllerButton button) +{ + elementName[0] = '\0'; + if (!gamecontroller) { + return elementName; + } + if (SDL_GameControllerGetJoystick(gamecontroller)->driver != &SDL_IOS_JoystickDriver) { + return elementName; + } +#if defined(SDL_JOYSTICK_MFI) && defined(ENABLE_PHYSICAL_INPUT_PROFILE) + if (@available(iOS 14.0, tvOS 14.0, macOS 11.0, *)) { + GCController *controller = SDL_GameControllerGetJoystick(gamecontroller)->hwdata->controller; + if ([controller respondsToSelector:@selector(physicalInputProfile)]) { + NSDictionary *elements = controller.physicalInputProfile.elements; + switch (button) + { + case SDL_CONTROLLER_BUTTON_INVALID: { + break; + } + + case SDL_CONTROLLER_BUTTON_A: { + GetAppleSFSymbolsNameForElement(elements[GCInputButtonA], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_B: { + GetAppleSFSymbolsNameForElement(elements[GCInputButtonB], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_X: { + GetAppleSFSymbolsNameForElement(elements[GCInputButtonX], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_Y: { + GetAppleSFSymbolsNameForElement(elements[GCInputButtonY], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_BACK: { + GetAppleSFSymbolsNameForElement(elements[GCInputButtonOptions], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_GUIDE: { + GetAppleSFSymbolsNameForElement(elements[GCInputButtonHome], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_START: { + GetAppleSFSymbolsNameForElement(elements[GCInputButtonMenu], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_LEFTSTICK: { + GetAppleSFSymbolsNameForElement(elements[GCInputLeftThumbstickButton], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_RIGHTSTICK: { + GetAppleSFSymbolsNameForElement(elements[GCInputRightThumbstickButton], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_LEFTSHOULDER: { + GetAppleSFSymbolsNameForElement(elements[GCInputLeftShoulder], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_RIGHTSHOULDER: { + GetAppleSFSymbolsNameForElement(elements[GCInputRightShoulder], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_DPAD_UP: { + GCControllerDirectionPad * dpad = GetDirectionalPadForController(controller); + if (dpad) { + GetAppleSFSymbolsNameForElement(dpad.up, elementName); + if (SDL_strlen(elementName) == 0) { + SDL_strlcpy( elementName, "dpad.up.fill", 255 ); + } + } + break; + } + + case SDL_CONTROLLER_BUTTON_DPAD_DOWN: { + GCControllerDirectionPad * dpad = GetDirectionalPadForController(controller); + if (dpad) { + GetAppleSFSymbolsNameForElement(dpad.down, elementName); + if (SDL_strlen(elementName) == 0) { + SDL_strlcpy( elementName, "dpad.down.fill", 255 ); + } + } + break; + } + + case SDL_CONTROLLER_BUTTON_DPAD_LEFT: { + GCControllerDirectionPad * dpad = GetDirectionalPadForController(controller); + if (dpad) { + GetAppleSFSymbolsNameForElement(dpad.left, elementName); + if (SDL_strlen(elementName) == 0) { + SDL_strlcpy( elementName, "dpad.left.fill", 255 ); + } + } + break; + } + + case SDL_CONTROLLER_BUTTON_DPAD_RIGHT: { + GCControllerDirectionPad * dpad = GetDirectionalPadForController(controller); + if (dpad) { + GetAppleSFSymbolsNameForElement(dpad.right, elementName); + if (SDL_strlen(elementName) == 0) { + SDL_strlcpy( elementName, "dpad.right.fill", 255 ); + } + } + break; + } + + case SDL_CONTROLLER_BUTTON_MISC1: { + GetAppleSFSymbolsNameForElement(elements[GCInputDualShockTouchpadButton], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_PADDLE1: { + GetAppleSFSymbolsNameForElement(elements[GCInputXboxPaddleOne], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_PADDLE2: { + GetAppleSFSymbolsNameForElement(elements[GCInputXboxPaddleTwo], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_PADDLE3: { + GetAppleSFSymbolsNameForElement(elements[GCInputXboxPaddleThree], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_PADDLE4: { + GetAppleSFSymbolsNameForElement(elements[GCInputXboxPaddleFour], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_TOUCHPAD: { + GetAppleSFSymbolsNameForElement(elements[GCInputDualShockTouchpadButton], elementName); + break; + } + + case SDL_CONTROLLER_BUTTON_MAX: { + break; + } + } + } + } +#endif + return elementName; +} + + +const char * +SDL_GameControllerGetAppleSFSymbolsNameForAxis(SDL_GameController *gamecontroller, SDL_GameControllerAxis axis) +{ + elementName[0] = '\0'; + if (!gamecontroller) { + return elementName; + } + if (SDL_GameControllerGetJoystick(gamecontroller)->driver != &SDL_IOS_JoystickDriver) { + return elementName; + } +#if defined(SDL_JOYSTICK_MFI) && defined(ENABLE_PHYSICAL_INPUT_PROFILE) + if (@available(iOS 14.0, tvOS 14.0, macOS 11.0, *)) { + GCController *controller = SDL_GameControllerGetJoystick(gamecontroller)->hwdata->controller; + if ([controller respondsToSelector:@selector(physicalInputProfile)]) { + NSDictionary *elements = controller.physicalInputProfile.elements; + switch (axis) + { + + case SDL_CONTROLLER_AXIS_INVALID: + break; + + case SDL_CONTROLLER_AXIS_LEFTX:{ + GetAppleSFSymbolsNameForElement(elements[GCInputLeftThumbstick], elementName); + break; + } + + case SDL_CONTROLLER_AXIS_LEFTY: { + GetAppleSFSymbolsNameForElement(elements[GCInputLeftThumbstick], elementName); + break; + } + + case SDL_CONTROLLER_AXIS_RIGHTX: { + GetAppleSFSymbolsNameForElement(elements[GCInputRightThumbstick], elementName); + break; + } + + case SDL_CONTROLLER_AXIS_RIGHTY: { + GetAppleSFSymbolsNameForElement(elements[GCInputRightThumbstick], elementName); + break; + } + + case SDL_CONTROLLER_AXIS_TRIGGERLEFT: { + GetAppleSFSymbolsNameForElement(elements[GCInputLeftTrigger], elementName); + break; + } + + case SDL_CONTROLLER_AXIS_TRIGGERRIGHT: { + GetAppleSFSymbolsNameForElement(elements[GCInputRightTrigger], elementName); + break; + } + + case SDL_CONTROLLER_AXIS_MAX: { + break; + } + } + } + } +#endif + return elementName; +} + + + SDL_JoystickDriver SDL_IOS_JoystickDriver = { IOS_JoystickInit,