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‎NexInput_1.0/NexInput.cpp‎

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//=================== Nex Input ===================
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//========== https://github.com/NexInput ==========
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#include "stdafx.h"
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#include <atlstr.h>
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#include <Windows.h>
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#define DLLEXPORT extern "C" __declspec(dllexport)
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#define NEX_GAMEPAD_DPAD_UP 0x0001
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#define NEX_GAMEPAD_DPAD_DOWN 0x0002
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#define NEX_GAMEPAD_DPAD_LEFT 0x0004
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#define NEX_GAMEPAD_DPAD_RIGHT 0x0008
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#define NEX_GAMEPAD_START 0x0010
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#define NEX_GAMEPAD_BACK 0x0020
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#define NEX_GAMEPAD_LEFT_THUMB 0x0040
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#define NEX_GAMEPAD_RIGHT_THUMB 0x0080
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#define NEX_GAMEPAD_LEFT_SHOULDER 0x0100
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#define NEX_GAMEPAD_RIGHT_SHOULDER 0x0200
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#define NEX_GAMEPAD_A 0x1000
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#define NEX_GAMEPAD_B 0x2000
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#define NEX_GAMEPAD_X 0x4000
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#define NEX_GAMEPAD_Y 0x8000
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#define NEX_CONTROLLER_WIRED 0
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#define NEX_CONTROLLER_WIRELESS 1
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#define NEX_BATTERY_NONE 0
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#define NEX_BATTERY_LOW 1
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#define NEX_BATTERY_FULL 5
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#define NEX_INPUT_MAX_COUNT 4
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#define ERROR_DEVICE_NOT_CONNECTED 1
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#define ERROR_SUCCESS 0
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typedef struct _NEX_INPUT_STATE
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{
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WORD Buttons;
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BYTE LeftTrigger;
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BYTE RightTrigger;
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SHORT AxisLX;
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SHORT AxisLY;
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SHORT AxisRX;
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SHORT AxisRY;
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bool SupportRotation;
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float Yaw;
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float Pitch;
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float Roll;
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} NEX_INPUT_STATE, *PNEX_INPUT_STATE;
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typedef struct _NEX_OUTPUT_STATE
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{
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WORD LeftMotorSpeed;
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WORD RightMotorSpeed;
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bool UseLed;
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BYTE LEDRed;
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BYTE LEDGreen;
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BYTE LEDBlue;
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} NEX_OUTPUT_STATE, *PNEX_OUTPUT_STATE;
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#define NEX_UNKNOWN_CONTROLLER 0;
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#define MICROSOFT_XBOX_360_CONTROLLER 1;
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#define MICROSOFT_XBOX_ONE_CONTROLLER 2;
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#define SONY_DUALSHOCK_3_CONTROLLER 26;
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#define SONY_DUALSHOCK_4_CONTROLLER 27;
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#define NINTENDO_SWITCH_PRO_CONTROLLER 51;
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typedef struct _NEX_CONTROLLER_INFO
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{
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WORD ControllerType;
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BYTE ConnectType;
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BYTE BatteryLevel;
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} NEX_CONTROLLER_INFO, *PNEX_CONTROLLER_INFO;
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typedef DWORD(__stdcall *_NEXInputGetState)(__in DWORD dwUserIndex, __out NEX_INPUT_STATE *pInputState);
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typedef DWORD(__stdcall *_NEXInputSetState)(__in DWORD dwUserIndex, __in NEX_OUTPUT_STATE *pOutputState);
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typedef DWORD(__stdcall *_NEXInputGetInfo)(__in DWORD dwUserIndex, __out NEX_CONTROLLER_INFO *pControllerInfo);
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typedef DWORD(__stdcall *_NEXInputPowerOff)(__in DWORD dwUserIndex);
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_NEXInputGetState DriverNEXInputGetState[5];
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_NEXInputSetState DriverNEXInputSetState[5];
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_NEXInputGetInfo DriverNEXInputGetInfo[5];
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_NEXInputPowerOff DriverNEXInputPowerOff[5];
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HMODULE DriverDll[5];
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BYTE DriverDllCount = 0;
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BYTE NexInputCount = 0;
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typedef struct
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{
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BYTE DllIndex, ControllerIndex;
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} _DriverIndex;
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_DriverIndex DriverControllerIndex[4];
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void Init() {
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WIN32_FIND_DATA ffd;
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HANDLE hFind = INVALID_HANDLE_VALUE;
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CRegKey key;
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TCHAR driversPath[MAX_PATH] = { 0 };
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TCHAR _driversPath[MAX_PATH] = { 0 };
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LONG status = key.Open(HKEY_CURRENT_USER, _T("Software\\NexInput"));
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if (status == ERROR_SUCCESS)
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{
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ULONG regSize = sizeof(driversPath);
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#ifdef _WIN64
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status = key.QueryStringValue(_T("Drivers64"), driversPath, &regSize);
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#else
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status = key.QueryStringValue(_T("Drivers32"), driversPath, &regSize);
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#endif
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_tcscpy_s(_driversPath, driversPath);
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}
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key.Close();
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if (status == ERROR_SUCCESS) {
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_tcscat_s(_driversPath, sizeof(_driversPath), _T("*.dll"));
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//Search drivers
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hFind = FindFirstFile(_driversPath, &ffd);
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bool FoundNewDriver;
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if (INVALID_HANDLE_VALUE != hFind)
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do
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{
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TCHAR driverPath[MAX_PATH] = { 0 };
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_tcscpy_s(driverPath, driversPath);
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if ((ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == false)
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{
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_tcscat_s(driverPath, sizeof(driverPath), ffd.cFileName);
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DriverDll[0] = LoadLibrary(driverPath);
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if (DriverDll[0] != NULL) {
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DriverNEXInputGetState[0] = (_NEXInputGetState)GetProcAddress(DriverDll[0], "NEXInputGetState");
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//Search connected gamepads
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NEX_INPUT_STATE DriverInputState;
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FoundNewDriver = true;
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if (DriverNEXInputGetState != NULL)
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for (int i = 0; i < NEX_INPUT_MAX_COUNT; i++)
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//If found the connected gamepad then adding driver
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if (DriverNEXInputGetState[0](i, &DriverInputState) == ERROR_SUCCESS)
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{
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if (FoundNewDriver) { //Add new driver only 1 time.
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FoundNewDriver = false;
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DriverDllCount += 1;
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DriverDll[DriverDllCount] = LoadLibrary(driverPath);
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DriverNEXInputGetState[DriverDllCount] = (_NEXInputGetState)GetProcAddress(DriverDll[DriverDllCount], "NEXInputGetState");
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DriverNEXInputSetState[DriverDllCount] = (_NEXInputSetState)GetProcAddress(DriverDll[DriverDllCount], "NEXInputSetState");
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DriverNEXInputGetInfo[DriverDllCount] = (_NEXInputGetInfo)GetProcAddress(DriverDll[DriverDllCount], "NEXInputGetInfo");
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DriverNEXInputPowerOff[DriverDllCount] = (_NEXInputPowerOff)GetProcAddress(DriverDll[DriverDllCount], "NEXInputPowerOff");
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}
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//Adding addressing
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DriverControllerIndex[NexInputCount].DllIndex = DriverDllCount;
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DriverControllerIndex[NexInputCount].ControllerIndex = i;
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NexInputCount += 1;
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}
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FreeLibrary(DriverDll[0]);
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DriverDll[0] = nullptr;
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}
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}
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} while (FindNextFile(hFind, &ffd) != 0);
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FindClose(hFind);
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}
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}
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BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
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{
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switch (ul_reason_for_call)
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{
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case DLL_PROCESS_ATTACH: {
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Init();
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break;
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}
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case DLL_PROCESS_DETACH: {
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for (int i = 1; i < DriverDllCount + 1; i++)
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if (DriverDll[i] != NULL) {
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FreeLibrary(DriverDll[i]);
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DriverDll[i] = nullptr;
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}
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break;
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}
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}
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return true;
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}
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DLLEXPORT DWORD __stdcall NEXInputGetState(__in DWORD dwUserIndex, __out NEX_INPUT_STATE *pInputState)
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{
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pInputState->Buttons = 0;
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pInputState->RightTrigger = 0;
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pInputState->LeftTrigger = 0;
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pInputState->AxisLX = 0;
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pInputState->AxisLY = 0;
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pInputState->AxisRX = 0;
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pInputState->AxisRY = 0;
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pInputState->Yaw = 0;
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pInputState->Pitch = 0;
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pInputState->Roll = 0;
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pInputState->SupportRotation = false;
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if (dwUserIndex < NexInputCount)
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return DriverNEXInputGetState[DriverControllerIndex[dwUserIndex].DllIndex](DriverControllerIndex[dwUserIndex].ControllerIndex, pInputState);
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else
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return ERROR_DEVICE_NOT_CONNECTED;
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}
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DLLEXPORT DWORD __stdcall NEXInputSetState(__in DWORD dwUserIndex, __in NEX_OUTPUT_STATE *pOutputState)
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{
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if (dwUserIndex < NexInputCount)
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return DriverNEXInputSetState[DriverControllerIndex[dwUserIndex].DllIndex](DriverControllerIndex[dwUserIndex].ControllerIndex, pOutputState);
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else
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return ERROR_DEVICE_NOT_CONNECTED;
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}
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DLLEXPORT DWORD __stdcall NEXInputGetInfo(__in DWORD dwUserIndex, __out NEX_CONTROLLER_INFO *pControllerInfo)
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{
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pControllerInfo->ControllerType = NEX_UNKNOWN_CONTROLLER;
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pControllerInfo->ConnectType = NEX_CONTROLLER_WIRED;
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pControllerInfo->BatteryLevel = NEX_BATTERY_NONE;
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if (dwUserIndex < NexInputCount)
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return DriverNEXInputGetInfo[DriverControllerIndex[dwUserIndex].DllIndex](DriverControllerIndex[dwUserIndex].ControllerIndex, pControllerInfo);
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else
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return ERROR_DEVICE_NOT_CONNECTED;
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}
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DLLEXPORT DWORD __stdcall NEXInputPowerOff(__in DWORD dwUserIndex)
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{
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if (dwUserIndex < NexInputCount)
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return DriverNEXInputPowerOff[DriverControllerIndex[dwUserIndex].DllIndex](DriverControllerIndex[dwUserIndex].ControllerIndex);
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else
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return ERROR_DEVICE_NOT_CONNECTED;
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}

‎NexInput_1.0/NexInput.def‎

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LIBRARY NexInput
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EXPORTS
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NEXInputGetState @1
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NEXInputSetState @2
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NEXInputGetInfo @3
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NEXInputPowerOff @4

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