Improved accuracy of Input.cpp

Applied some missing constants/macros, and corrected an
ASM-inaccuracy.

I always wondered why the original code only passed the first member
of the GUID struct, but it turned out it didn't: it actually passed
the whole thing.

Also, it's starting to bother me how many ASM-inaccuracies have
sneaked-through. v2.0 was *meant* to have fixed all this already.
This commit is contained in:
Clownacy 2020-01-05 03:48:02 +00:00
parent 9bfaeb5390
commit 354f23cf3f

View file

@ -121,7 +121,7 @@ BOOL __stdcall EnumDevices_Callback(LPCDIDEVICEINSTANCE lpddi, LPVOID pvRef)
}
static LPDIRECTINPUTDEVICEA device;
if (directinput_objects->lpDI->CreateDevice(lpddi->guidInstance, &device, NULL))
if (directinput_objects->lpDI->CreateDevice(lpddi->guidInstance, &device, NULL) != DI_OK)
{
directinput_objects->device = NULL;
return TRUE;
@ -130,7 +130,7 @@ BOOL __stdcall EnumDevices_Callback(LPCDIDEVICEINSTANCE lpddi, LPVOID pvRef)
static LPDIRECTINPUTDEVICE2A _joystick;
HRESULT res = device->QueryInterface(IID_IDirectInputDevice2A, (LPVOID*)&_joystick);
if (res < 0)
if (FAILED(res))
{
joystick = NULL;
return TRUE;
@ -146,9 +146,9 @@ BOOL __stdcall EnumDevices_Callback(LPCDIDEVICEINSTANCE lpddi, LPVOID pvRef)
char string[0x100];
#ifdef FIX_BUGS
sprintf(string, "DeviceGUID = %lx\n", lpddi->guidInstance.Data1);
sprintf(string, "DeviceGUID = %lx-%hx-%hx-%hhx%hhx-%hhx%hhx%hhx%hhx%hhx%hhx\n", lpddi->guidInstance.Data1, lpddi->guidInstance.Data2, lpddi->guidInstance.Data3, lpddi->guidInstance.Data4[0], lpddi->guidInstance.Data4[1], lpddi->guidInstance.Data4[2], lpddi->guidInstance.Data4[3], lpddi->guidInstance.Data4[4], lpddi->guidInstance.Data4[5], lpddi->guidInstance.Data4[6], lpddi->guidInstance.Data4[7]);
#else
sprintf(string, "DeviceGUID = %x\n", (unsigned int)lpddi->guidInstance.Data1);
sprintf(string, "DeviceGUID = %x\n", lpddi->guidInstance); // Tries to print a struct as an int
#endif
OutputDebugStringA(string);
@ -162,7 +162,7 @@ BOOL GetJoystickStatus(JOYSTICK_STATUS *status)
if (joystick == NULL)
return FALSE;
if (joystick->Poll())
if (joystick->Poll() != DI_OK)
return FALSE;
HRESULT res = joystick->GetDeviceState(sizeof(DIJOYSTATE), &joystate);
@ -207,7 +207,7 @@ BOOL ResetJoystickStatus(void)
if (joystick == NULL)
return FALSE;
if (joystick->Poll())
if (joystick->Poll() != DI_OK)
return FALSE;
HRESULT res = joystick->GetDeviceState(sizeof(DIJOYSTATE), &joystate);