/* helper function for direct input, gets called for each connected joystick */ static BOOL CALLBACK EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext) { JoyStick_DeviceData *pNewJoystick; JoyStick_DeviceData *pPrevJoystick = NULL; const DWORD devtype = (pdidInstance->dwDevType & 0xFF); if (devtype == DI8DEVTYPE_SUPPLEMENTAL) { return DIENUM_CONTINUE; /* Ignore touchpads, etc. */ } if (SDL_IsXInputDevice(&pdidInstance->guidProduct)) { return DIENUM_CONTINUE; /* ignore XInput devices here, keep going. */ } pNewJoystick = *(JoyStick_DeviceData **)pContext; while (pNewJoystick) { if (!SDL_memcmp(&pNewJoystick->dxdevice.guidInstance, &pdidInstance->guidInstance, sizeof(pNewJoystick->dxdevice.guidInstance))) { /* if we are replacing the front of the list then update it */ if (pNewJoystick == *(JoyStick_DeviceData **)pContext) { *(JoyStick_DeviceData **)pContext = pNewJoystick->pNext; } else if (pPrevJoystick) { pPrevJoystick->pNext = pNewJoystick->pNext; } pNewJoystick->pNext = SYS_Joystick; SYS_Joystick = pNewJoystick; return DIENUM_CONTINUE; /* already have this joystick loaded, just keep going */ } pPrevJoystick = pNewJoystick; pNewJoystick = pNewJoystick->pNext; } pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData)); if (!pNewJoystick) { return DIENUM_CONTINUE; /* better luck next time? */ } SDL_zerop(pNewJoystick); pNewJoystick->joystickname = WIN_StringToUTF8(pdidInstance->tszProductName); if (!pNewJoystick->joystickname) { SDL_free(pNewJoystick); return DIENUM_CONTINUE; /* better luck next time? */ } SDL_memcpy(&(pNewJoystick->dxdevice), pdidInstance, sizeof(DIDEVICEINSTANCE)); SDL_memcpy(&pNewJoystick->guid, &pdidInstance->guidProduct, sizeof(pNewJoystick->guid)); SDL_SYS_AddJoystickDevice(pNewJoystick); return DIENUM_CONTINUE; /* get next device, please */ }
/* helper function for direct input, gets called for each connected joystick */ static BOOL CALLBACK EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext) { const Uint16 BUS_USB = 0x03; const Uint16 BUS_BLUETOOTH = 0x05; JoyStick_DeviceData *pNewJoystick; JoyStick_DeviceData *pPrevJoystick = NULL; const DWORD devtype = (pdidInstance->dwDevType & 0xFF); Uint16 *guid16; if (devtype == DI8DEVTYPE_SUPPLEMENTAL) { /* Add any supplemental devices that should be ignored here */ #define MAKE_TABLE_ENTRY(VID, PID) ((((DWORD)PID)<<16)|VID) static DWORD ignored_devices[] = { MAKE_TABLE_ENTRY(0, 0) }; #undef MAKE_TABLE_ENTRY unsigned int i; for (i = 0; i < SDL_arraysize(ignored_devices); ++i) { if (pdidInstance->guidProduct.Data1 == ignored_devices[i]) { return DIENUM_CONTINUE; } } } if (SDL_IsXInputDevice(&pdidInstance->guidProduct)) { return DIENUM_CONTINUE; /* ignore XInput devices here, keep going. */ } pNewJoystick = *(JoyStick_DeviceData **)pContext; while (pNewJoystick) { if (!SDL_memcmp(&pNewJoystick->dxdevice.guidInstance, &pdidInstance->guidInstance, sizeof(pNewJoystick->dxdevice.guidInstance))) { /* if we are replacing the front of the list then update it */ if (pNewJoystick == *(JoyStick_DeviceData **)pContext) { *(JoyStick_DeviceData **)pContext = pNewJoystick->pNext; } else if (pPrevJoystick) { pPrevJoystick->pNext = pNewJoystick->pNext; } pNewJoystick->pNext = SYS_Joystick; SYS_Joystick = pNewJoystick; return DIENUM_CONTINUE; /* already have this joystick loaded, just keep going */ } pPrevJoystick = pNewJoystick; pNewJoystick = pNewJoystick->pNext; } pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData)); if (!pNewJoystick) { return DIENUM_CONTINUE; /* better luck next time? */ } SDL_zerop(pNewJoystick); pNewJoystick->joystickname = WIN_StringToUTF8(pdidInstance->tszProductName); if (!pNewJoystick->joystickname) { SDL_free(pNewJoystick); return DIENUM_CONTINUE; /* better luck next time? */ } SDL_memcpy(&(pNewJoystick->dxdevice), pdidInstance, sizeof(DIDEVICEINSTANCE)); SDL_memset(pNewJoystick->guid.data, 0, sizeof(pNewJoystick->guid.data)); guid16 = (Uint16 *)pNewJoystick->guid.data; if (SDL_memcmp(&pdidInstance->guidProduct.Data4[2], "PIDVID", 6) == 0) { *guid16++ = SDL_SwapLE16(BUS_USB); *guid16++ = 0; *guid16++ = SDL_SwapLE16((Uint16)LOWORD(pdidInstance->guidProduct.Data1)); /* vendor */ *guid16++ = 0; *guid16++ = SDL_SwapLE16((Uint16)HIWORD(pdidInstance->guidProduct.Data1)); /* product */ *guid16++ = 0; *guid16++ = 0; /* version */ *guid16++ = 0; } else { *guid16++ = SDL_SwapLE16(BUS_BLUETOOTH); *guid16++ = 0; SDL_strlcpy((char*)guid16, pNewJoystick->joystickname, sizeof(pNewJoystick->guid.data) - 4); } if (SDL_IsGameControllerNameAndGUID(pNewJoystick->joystickname, pNewJoystick->guid) && SDL_ShouldIgnoreGameController(pNewJoystick->joystickname, pNewJoystick->guid)) { SDL_free(pNewJoystick); return DIENUM_CONTINUE; } SDL_SYS_AddJoystickDevice(pNewJoystick); return DIENUM_CONTINUE; /* get next device, please */ }
/* helper function for direct input, gets called for each connected joystick */ static BOOL CALLBACK EnumJoysticksCallback(const DIDEVICEINSTANCE * pdidInstance, VOID * pContext) { const Uint16 BUS_USB = 0x03; const Uint16 BUS_BLUETOOTH = 0x05; JoyStick_DeviceData *pNewJoystick; JoyStick_DeviceData *pPrevJoystick = NULL; const DWORD devtype = (pdidInstance->dwDevType & 0xFF); Uint16 *guid16; if (devtype == DI8DEVTYPE_SUPPLEMENTAL) { return DIENUM_CONTINUE; /* Ignore touchpads, etc. */ } if (SDL_IsXInputDevice(&pdidInstance->guidProduct)) { return DIENUM_CONTINUE; /* ignore XInput devices here, keep going. */ } pNewJoystick = *(JoyStick_DeviceData **)pContext; while (pNewJoystick) { if (!SDL_memcmp(&pNewJoystick->dxdevice.guidInstance, &pdidInstance->guidInstance, sizeof(pNewJoystick->dxdevice.guidInstance))) { /* if we are replacing the front of the list then update it */ if (pNewJoystick == *(JoyStick_DeviceData **)pContext) { *(JoyStick_DeviceData **)pContext = pNewJoystick->pNext; } else if (pPrevJoystick) { pPrevJoystick->pNext = pNewJoystick->pNext; } pNewJoystick->pNext = SYS_Joystick; SYS_Joystick = pNewJoystick; return DIENUM_CONTINUE; /* already have this joystick loaded, just keep going */ } pPrevJoystick = pNewJoystick; pNewJoystick = pNewJoystick->pNext; } pNewJoystick = (JoyStick_DeviceData *)SDL_malloc(sizeof(JoyStick_DeviceData)); if (!pNewJoystick) { return DIENUM_CONTINUE; /* better luck next time? */ } SDL_zerop(pNewJoystick); pNewJoystick->joystickname = WIN_StringToUTF8(pdidInstance->tszProductName); if (!pNewJoystick->joystickname) { SDL_free(pNewJoystick); return DIENUM_CONTINUE; /* better luck next time? */ } SDL_memcpy(&(pNewJoystick->dxdevice), pdidInstance, sizeof(DIDEVICEINSTANCE)); SDL_memset(pNewJoystick->guid.data, 0, sizeof(pNewJoystick->guid.data)); guid16 = (Uint16 *)pNewJoystick->guid.data; if (SDL_memcmp(&pdidInstance->guidProduct.Data4[2], "PIDVID", 6) == 0) { *guid16++ = SDL_SwapLE16(BUS_USB); *guid16++ = 0; *guid16++ = SDL_SwapLE16((Uint16)LOWORD(pdidInstance->guidProduct.Data1)); /* vendor */ *guid16++ = 0; *guid16++ = SDL_SwapLE16((Uint16)HIWORD(pdidInstance->guidProduct.Data1)); /* product */ *guid16++ = 0; *guid16++ = 0; /* version */ *guid16++ = 0; } else { *guid16++ = SDL_SwapLE16(BUS_BLUETOOTH); *guid16++ = 0; SDL_strlcpy((char*)guid16, pNewJoystick->joystickname, sizeof(pNewJoystick->guid.data) - 4); } SDL_SYS_AddJoystickDevice(pNewJoystick); return DIENUM_CONTINUE; /* get next device, please */ }