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SteamTarget: Use VID / PID of Valve's SteamController / Cleanup

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By using VID and PID of Valve's SteamController, Steam doesn't give us ANOTHER "fake" XInput device
Therefore it's not necessary anymore to count controllers before we plug in any virtual controllers
experimental
Peter Repukat 8 years ago
parent 09f9faec7c
commit a9d947812e
2 changed files with 47 additions and 105 deletions
Show Stats Download Patch File Download Diff File

132
SteamTarget/VirtualControllerThread.cpp
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@ -18,8 +18,6 @@ limitations under the License.
VirtualControllerThread::VirtualControllerThread()
{
resetControllers();
if (!VIGEM_SUCCESS(vigem_init()))
{
std::cout << "Error initializing ViGem!" << std::endl;
@ -27,13 +25,11 @@ VirtualControllerThread::VirtualControllerThread()
bShouldRun = false;
}
VIGEM_TARGET vtX360[XUSER_MAX_COUNT];
for (int i = 0; i < XUSER_MAX_COUNT; i++)
{
VIGEM_TARGET_INIT(&vtX360[i]);
}
}
@ -58,10 +54,6 @@ void VirtualControllerThread::stop()
}
}
void VirtualControllerThread::resetControllers()
{
//iRealControllers = getRealControllers();
}
bool VirtualControllerThread::isRunning()
{
@ -73,12 +65,15 @@ void VirtualControllerThread::controllerLoop()
DWORD result;
DWORD result2;
sf::Clock testTimer;
//int i, j;
while (bShouldRun)
{
sfClock.restart();
if (realXGetState == nullptr && testTimer.getElapsedTime().asSeconds() > 1)
// We have to retrieve the XInputGetState function by loading it via GetProcAdress
// otherwise the M$ compiler calls to a jumptable, jumping to the real function
// We can't have this if we wan't to dynamically unpatch and repatch Valve's XInput hook
// Also wait a second, jut to be sure Steam has done it's hooking thing...
if (XGetState == nullptr && testTimer.getElapsedTime().asSeconds() > 1)
{
HMODULE xinputmod = nullptr;
@ -104,11 +99,7 @@ void VirtualControllerThread::controllerLoop()
}
}
uint64_t testaddr = reinterpret_cast<uint64_t>(GetProcAddress(xinputmod, "XInputGetState"));
std::cout << "testaddr: " << std::hex << testaddr << "\n";
XInputGetState_t realXgstate = reinterpret_cast<XInputGetState_t>(testaddr);
XInputGetState_t realXgstate = reinterpret_cast<XInputGetState_t>(GetProcAddress(xinputmod, "XInputGetState"));
std::cout << "realXgstate: " << std::hex << realXgstate << "\n";
for (int i = 0; i < 5; i++)
@ -116,43 +107,46 @@ void VirtualControllerThread::controllerLoop()
valveHookBytes[i] = *reinterpret_cast<uint8_t*>(reinterpret_cast<uint64_t>(*realXgstate) + i);
}
realXGetState = realXgstate;
XGetState = realXgstate;
controllerCount = 1;
}
if (realXGetState != nullptr)
if (XGetState != nullptr)
{
if (!checkedControllers)
{
for (int i = 0; i < XUSER_MAX_COUNT; i++)
{
XINPUT_STATE state = { 0 };
result = XInputGetStateWrapper(i, &state);
result2 = callRealXinputGetState(i, &state);
if (result != result2)
controllerCount++;
}
std::cout << "ControllerCount: " << std::to_string(controllerCount) << "\n";
checkedControllers = true;
}
for (int i = 0; i < controllerCount; i++)
for (int i = 0; i < XUSER_MAX_COUNT; i++)
{
////////
ZeroMemory(&xsState[i], sizeof(XINPUT_STATE));
result = XInputGetStateWrapper(i, &xsState[i]);
XINPUT_STATE state = { 0 };
result = XInputGetStateWrapper(i, &state);
XINPUT_STATE state2 = { 0 };
result2 = callRealXinputGetState(i, &state2);
if (result == ERROR_SUCCESS)
{
vigem_target_set_vid(&vtX360[i], 0x1234);
vigem_target_set_pid(&vtX360[i], 0x0001);
if (VIGEM_SUCCESS(vigem_target_plugin(Xbox360Wired, &vtX360[i])))
if (result2 != ERROR_SUCCESS)
{
std::cout << "Plugged in controller " << vtX360[i].SerialNo << std::endl;
vigem_register_xusb_notification(reinterpret_cast<PVIGEM_XUSB_NOTIFICATION>(&VirtualControllerThread::controllerCallback), vtX360[i]);
// By using VID and PID of Valve's SteamController, Steam doesn't give us ANOTHER "fake" XInput device
// Leading to endless pain and suffering.
// Or really, leading to pluggin in one virtual controller after another and mirroring inputs
// Also annoying the shit out of the user when they open the overlay as steam prompts to setup new XInput devices
// Also avoiding any fake inputs from Valve's default controllerprofile
// -> Leading to endless pain and suffering
vigem_target_set_vid(&vtX360[i], 0x28de); //Valve SteamController VID
vigem_target_set_pid(&vtX360[i], 0x1102); //Valve SteamController PID
int vigem_res = vigem_target_plugin(Xbox360Wired, &vtX360[i]);
if (vigem_res == VIGEM_ERROR_TARGET_UNINITIALIZED)
{
VIGEM_TARGET_INIT(&vtX360[i]);
}
if (vigem_res == VIGEM_ERROR_NONE)
{
std::cout << "Plugged in controller " << vtX360[i].SerialNo << std::endl;
vigem_register_xusb_notification(reinterpret_cast<PVIGEM_XUSB_NOTIFICATION>(&VirtualControllerThread::controllerCallback), vtX360[i]);
}
}
vigem_xusb_submit_report(vtX360[i], *reinterpret_cast<XUSB_REPORT*>(&xsState[i].Gamepad));
vigem_xusb_submit_report(vtX360[i], *reinterpret_cast<XUSB_REPORT*>(&state.Gamepad));
}
else
{
@ -164,44 +158,13 @@ void VirtualControllerThread::controllerLoop()
}
}
tickTime = sfClock.getElapsedTime().asMicroseconds();
if (tickTime < delay)
{
std::this_thread::sleep_for(std::chrono::microseconds(delay - tickTime));
}
//std::this_thread::sleep_for(std::chrono::seconds(1));
}
}
int VirtualControllerThread::getRealControllers()
{
int realControllers = 0;
UINT numDevices = NULL;
GetRawInputDeviceList(NULL, &numDevices, sizeof(RAWINPUTDEVICELIST));
PRAWINPUTDEVICELIST rawInputDeviceList;
rawInputDeviceList = (PRAWINPUTDEVICELIST)malloc(sizeof(RAWINPUTDEVICELIST) * numDevices);
GetRawInputDeviceList(rawInputDeviceList, &numDevices, sizeof(RAWINPUTDEVICELIST));
for (unsigned int i = 0; i < numDevices; i++)
{
RID_DEVICE_INFO devInfo;
devInfo.cbSize = sizeof(RID_DEVICE_INFO);
GetRawInputDeviceInfo(rawInputDeviceList[i].hDevice, RIDI_DEVICEINFO, &devInfo, (PUINT)&devInfo.cbSize);
if (devInfo.hid.dwVendorId == 0x45e && devInfo.hid.dwProductId == 0x28e)
{
realControllers++;
}
}
free(rawInputDeviceList);
std::cout << "Detected " << realControllers << " real connected X360 Controllers" << std::endl;
return realControllers;
}
void VirtualControllerThread::controllerCallback(VIGEM_TARGET Target, UCHAR LargeMotor, UCHAR SmallMotor, UCHAR LedNumber)
@ -211,14 +174,7 @@ void VirtualControllerThread::controllerCallback(VIGEM_TARGET Target, UCHAR Larg
vibration.wLeftMotorSpeed = LargeMotor * 0xff; //Controllers only use 1 byte, XInput-API uses two, ViGEm also only uses one, like the hardware does, so we have to multiply
vibration.wRightMotorSpeed = SmallMotor * 0xff; //Yeah yeah I do know about bitshifting and the multiplication not being 100% correct...
//for (int i = 0; i < XUSER_MAX_COUNT; i++)
//{
// if (VirtualControllerThread::ulTargetSerials[i] == Target.SerialNo)
// {
XInputSetState(Target.SerialNo-1, &vibration);
// }
//}
XInputSetState(Target.SerialNo-1, &vibration);
}
DWORD VirtualControllerThread::XInputGetStateWrapper(DWORD dwUserIndex, XINPUT_STATE* pState)
@ -231,22 +187,22 @@ DWORD VirtualControllerThread::callRealXinputGetState(DWORD dwUserIndex, XINPUT_
DWORD ret;
DWORD dwOldProtect, dwBkup;
BYTE* Address = reinterpret_cast<BYTE*>(realXGetState);
VirtualProtect(Address, 5, PAGE_EXECUTE_READWRITE, &dwOldProtect);
for (DWORD i = 0; i < 5; i++)
BYTE* Address = reinterpret_cast<BYTE*>(XGetState);
VirtualProtect(Address, opPatchLenght, PAGE_EXECUTE_READWRITE, &dwOldProtect); //Change permissions of memory..
for (DWORD i = 0; i < opPatchLenght; i++) //unpatch Valve's hook
{
*(Address + i) = realBytes[i];
}
VirtualProtect(Address, 4, dwOldProtect, &dwBkup);
VirtualProtect(Address, opPatchLenght, dwOldProtect, &dwBkup); //Revert permission change...
ret = realXGetState(dwUserIndex, pState);
ret = XGetState(dwUserIndex, pState); //Cal REAL XInputGetState...
VirtualProtect(Address, 5, PAGE_EXECUTE_READWRITE, &dwOldProtect);
for (int i = 0; i < 5; i++)
VirtualProtect(Address, opPatchLenght, PAGE_EXECUTE_READWRITE, &dwOldProtect); //Change permissions of memory..
for (int i = 0; i < opPatchLenght; i++) //repatch Valve's hook
{
*(Address + i) = valveHookBytes[i];
}
VirtualProtect(Address, 5, dwOldProtect, &dwBkup);
VirtualProtect(Address, opPatchLenght, dwOldProtect, &dwBkup); //Revert permission change...
return ret;
}

20
SteamTarget/VirtualControllerThread.h
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@ -38,8 +38,6 @@ public:
void run();
void stop();
void resetControllers();
bool isRunning();
private:
@ -49,25 +47,15 @@ private:
typedef DWORD(WINAPI* XInputGetState_t)(DWORD dwUserIndex, XINPUT_STATE* pState);
static const uint8_t opPatchLenght = 5;
uint8_t valveHookBytes[5];
uint8_t realBytes[5] = {0x48, 0x89, 0x5C, 0x24, 0x08};
const uint8_t realBytes[5] = {0x48, 0x89, 0x5C, 0x24, 0x08};
//uint8_t realBytes[5] = { 0xDE, 0xAD, 0xBE, 0xEF, 0x90 };
XInputGetState_t x_get_state = &XInputGetState;
XInputGetState_t realXGetState = nullptr;
//int iRealControllers = 0;
//int iTotalControllers = 0;
int iVirtualControllers = 0;
int controllerCount = 0;
bool checkedControllers = false;
//static std::vector<ULONG> ulTargetSerials;
XInputGetState_t XGetState = nullptr;
VIGEM_TARGET vtX360[XUSER_MAX_COUNT];
XINPUT_STATE xsState[XUSER_MAX_COUNT];
std::thread controllerThread;
@ -77,8 +65,6 @@ private:
void controllerLoop();
int getRealControllers();
static void controllerCallback(VIGEM_TARGET Target, UCHAR LargeMotor, UCHAR SmallMotor, UCHAR LedNumber);
static DWORD XInputGetStateWrapper(DWORD dwUserIndex, XINPUT_STATE* pState);

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