int KeyboardInitialize(void) {
if (lpdid)
return(1);
ddrval = IDirectInput7_CreateDeviceEx(lpDI, &GUID_SysKeyboard, &IID_IDirectInputDevice7, (LPVOID*)&lpdid, 0);
if (ddrval != DI_OK) {
FCEUD_PrintError("DirectInput: Error creating keyboard device.");
return 0;
}
ddrval = IDirectInputDevice7_SetCooperativeLevel(lpdid, hAppWnd, DISCL_FOREGROUND | DISCL_NONEXCLUSIVE);
if (ddrval != DI_OK) {
FCEUD_PrintError("DirectInput: Error setting keyboard cooperative level.");
return 0;
}
ddrval = IDirectInputDevice7_SetDataFormat(lpdid, &c_dfDIKeyboard);
if (ddrval != DI_OK) {
FCEUD_PrintError("DirectInput: Error setting keyboard data format.");
return 0;
}
ddrval = IDirectInputDevice7_Acquire(lpdid);
/* Not really a fatal error. */
//if(ddrval != DI_OK)
//{
// FCEUD_PrintError("DirectInput: Error acquiring keyboard.");
// return 0;
//}
return 1;
}
qbool IN_InitDInput (void)
{
#if DIRECTINPUT_VERSION >= 0x0700
HRESULT hr;
DIPROPDWORD dipdw = {
{
sizeof(DIPROPDWORD), // diph.dwSize
sizeof(DIPROPHEADER), // diph.dwHeaderSize
0, // diph.dwObj
DIPH_DEVICE, // diph.dwHow
},
DI_BufSize(), // dwData
};
DIDATAFORMAT qdf = {
sizeof(DIDATAFORMAT), // this structure
sizeof(DIOBJECTDATAFORMAT), // size of object data format
DIDF_RELAXIS, // absolute axis coordinates
sizeof(MYDATA), // device data size
sizeof(rgodf)/sizeof(rgodf[0]), // number of objects
rgodf // and here they are
};
if (!hInstDI)
{
hInstDI = LoadLibrary("dinput.dll");
if (hInstDI == NULL)
{
Com_Printf_State(PRINT_FAIL, "Couldn't load dinput.dll\n");
return false;
}
}
if (!pDirectInputCreateEx)
{
pDirectInputCreateEx = (void *)GetProcAddress(hInstDI,"DirectInputCreateEx");
if (!pDirectInputCreateEx)
{
Com_Printf_State(PRINT_FAIL, "Couldn't get DI proc addr\n");
return false;
}
}
// register with DirectInput and get an IDirectInput to play with.
hr = pDirectInputCreateEx(global_hInstance, DIRECTINPUT_VERSION, &IID_IDirectInput7, (LPVOID *) &g_pdi, NULL);
if (FAILED(hr))
return false;
// obtain an interface to the system mouse device.
hr = IDirectInput7_CreateDeviceEx(g_pdi, &GUID_SysMouse, &IID_IDirectInputDevice7, (LPVOID *) &g_pMouse, NULL);
if (FAILED(hr))
{
Com_Printf_State(PRINT_FAIL, "Couldn't open DI mouse device\n");
return false;
}
// set the data format to "mouse format".
hr = IDirectInputDevice7_SetDataFormat(g_pMouse, &qdf);
if (FAILED(hr))
{
Com_Printf_State(PRINT_FAIL, "Couldn't set DI mouse format\n");
return false;
}
// set the cooperativity level.
hr = IDirectInputDevice7_SetCooperativeLevel(g_pMouse, mainwindow, DISCL_EXCLUSIVE | DISCL_FOREGROUND);
if (FAILED(hr))
{
Com_Printf_State(PRINT_FAIL, "Couldn't set DI coop level\n");
return false;
}
// set the buffer size to DI_BufSize() elements.
// the buffer size is a DWORD property associated with the device
if (in_di_buffered.integer)
{
hr = IDirectInputDevice7_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
if (FAILED(hr))
{
Com_Printf_State(PRINT_FAIL, "Couldn't set DI buffersize\n");
return false;
}
}
else
{
// no properties for immediate input
}
IN_SMouseInit();
return true;
#else // DIRECTINPUT_VERSION >= 0x0700
return false;
#endif // DIRECTINPUT_VERSION >= 0x0700 else
}
bool directinput::SetCoopLevel(LPDIRECTINPUTDEVICE7 device, HWND window, bool allowBackgroundAccess) {
IDirectInputDevice7_Unacquire(device);
DWORD flags = DISCL_NONEXCLUSIVE | ((allowBackgroundAccess)? DISCL_BACKGROUND:DISCL_FOREGROUND);
return (DI_OK == IDirectInputDevice7_SetCooperativeLevel(device, window, flags));
}
