/*
* Initializes the haptic subsystem.
*/
int
SDL_SYS_HapticInit(void)
{
HRESULT ret;
HINSTANCE instance;
if (dinput != NULL) { /* Already open. */
SDL_SetError("Haptic: SubSystem already open.");
return -1;
}
/* Clear all the memory. */
SDL_memset(SDL_hapticlist, 0, sizeof(SDL_hapticlist));
SDL_numhaptics = 0;
ret = CoInitialize(NULL);
if (FAILED(ret)) {
DI_SetError("Coinitialize", ret);
return -1;
}
ret = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER,
&IID_IDirectInput, (LPVOID) & dinput);
if (FAILED(ret)) {
DI_SetError("CoCreateInstance", ret);
return -1;
}
/* Because we used CoCreateInstance, we need to Initialize it, first. */
instance = GetModuleHandle(NULL);
if (instance == NULL) {
SDL_SetError("GetModuleHandle() failed with error code %d.",
GetLastError());
return -1;
}
ret = IDirectInput_Initialize(dinput, instance, DIRECTINPUT_VERSION);
if (FAILED(ret)) {
DI_SetError("Initializing DirectInput device", ret);
return -1;
}
/* Look for haptic devices. */
ret = IDirectInput_EnumDevices(dinput,
0,
EnumHapticsCallback,
NULL,
DIEDFL_FORCEFEEDBACK |
DIEDFL_ATTACHEDONLY);
if (FAILED(ret)) {
DI_SetError("Enumerating DirectInput devices", ret);
return -1;
}
return SDL_numhaptics;
}
static void device_tests(void)
{
HRESULT hr;
LPDIRECTINPUT pDI = NULL, obj = NULL;
HINSTANCE hInstance = GetModuleHandle(NULL);
HWND hwnd;
struct enum_data data;
hr = CoCreateInstance(&CLSID_DirectInput, 0, 1, &IID_IDirectInput2A, (LPVOID*)&pDI);
if (hr == DIERR_OLDDIRECTINPUTVERSION || hr == DIERR_DEVICENOTREG)
{
skip("Tests require a newer dinput version\n");
return;
}
ok(SUCCEEDED(hr), "DirectInputCreate() failed: %08x\n", hr);
if (FAILED(hr)) return;
hr = IDirectInput_Initialize(pDI, hInstance, DIRECTINPUT_VERSION);
ok(SUCCEEDED(hr), "Initialize() failed: %08x\n", hr);
if (FAILED(hr)) return;
hr = IUnknown_QueryInterface(pDI, &IID_IDirectInput2W, (LPVOID*)&obj);
ok(SUCCEEDED(hr), "QueryInterface(IDirectInput7W) failed: %08x\n", hr);
hwnd = CreateWindow("static", "Title", WS_OVERLAPPEDWINDOW,
10, 10, 200, 200, NULL, NULL, NULL, NULL);
ok(hwnd != NULL, "err: %d\n", GetLastError());
if (hwnd)
{
ShowWindow(hwnd, SW_SHOW);
data.pDI = pDI;
data.hwnd = hwnd;
hr = IDirectInput_EnumDevices(pDI, 0, enum_devices, &data, DIEDFL_ALLDEVICES);
ok(SUCCEEDED(hr), "IDirectInput_EnumDevices() failed: %08x\n", hr);
/* If GetDeviceStatus returns DI_OK the device must exist */
hr = IDirectInput_GetDeviceStatus(pDI, &GUID_Joystick);
if (hr == DI_OK)
{
LPDIRECTINPUTDEVICE device = NULL;
hr = IDirectInput_CreateDevice(pDI, &GUID_Joystick, &device, NULL);
ok(SUCCEEDED(hr), "IDirectInput_CreateDevice() failed: %08x\n", hr);
if (device) IUnknown_Release(device);
}
DestroyWindow(hwnd);
}
if (obj) IUnknown_Release(obj);
if (pDI) IUnknown_Release(pDI);
}
/* Function to scan the system for joysticks.
* This function should set SDL_numjoysticks to the number of available
* joysticks. Joystick 0 should be the system default joystick.
* It should return 0, or -1 on an unrecoverable fatal error.
*/
int
SDL_SYS_JoystickInit(void)
{
HRESULT result;
HINSTANCE instance;
SYS_NumJoysticks = 0;
result = WIN_CoInitialize();
if (FAILED(result)) {
SetDIerror("CoInitialize", result);
return (-1);
}
coinitialized = SDL_TRUE;
result = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER,
&IID_IDirectInput, (LPVOID)&dinput);
if (FAILED(result)) {
SDL_SYS_JoystickQuit();
SetDIerror("CoCreateInstance", result);
return (-1);
}
/* Because we used CoCreateInstance, we need to Initialize it, first. */
instance = GetModuleHandle(NULL);
if (instance == NULL) {
SDL_SYS_JoystickQuit();
SDL_SetError("GetModuleHandle() failed with error code %d.",
GetLastError());
return (-1);
}
result = IDirectInput_Initialize(dinput, instance, DIRECTINPUT_VERSION);
if (FAILED(result)) {
SDL_SYS_JoystickQuit();
SetDIerror("IDirectInput::Initialize", result);
return (-1);
}
/* Look for joysticks, wheels, head trackers, gamepads, etc.. */
result = IDirectInput_EnumDevices(dinput,
DIDEVTYPE_JOYSTICK,
EnumJoysticksCallback,
NULL, DIEDFL_ATTACHEDONLY);
return SYS_NumJoysticks;
}
static void test_Initialize(void)
{
IDirectInputA *pDI;
HRESULT hr;
int i;
hr = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectInputA, (void **)&pDI);
if (FAILED(hr))
{
win_skip("Failed to instantiate a IDirectInputA instance: 0x%08x\n", hr);
return;
}
hr = IDirectInput_Initialize(pDI, NULL, 0);
ok(hr == DIERR_INVALIDPARAM, "IDirectInput_Initialize returned 0x%08x\n", hr);
hr = IDirectInput_Initialize(pDI, NULL, DIRECTINPUT_VERSION);
ok(hr == DIERR_INVALIDPARAM, "IDirectInput_Initialize returned 0x%08x\n", hr);
hr = IDirectInput_Initialize(pDI, hInstance, 0);
ok(hr == DIERR_NOTINITIALIZED, "IDirectInput_Initialize returned 0x%08x\n", hr);
/* Invalid DirectInput versions less than 0x0700 yield DIERR_BETADIRECTINPUTVERSION. */
hr = IDirectInput_Initialize(pDI, hInstance, 0x0123);
ok(hr == DIERR_BETADIRECTINPUTVERSION, "IDirectInput_Initialize returned 0x%08x\n", hr);
/* Invalid DirectInput versions greater than 0x0700 yield DIERR_BETADIRECTINPUTVERSION. */
hr = IDirectInput_Initialize(pDI, hInstance, 0xcafe);
ok(hr == DIERR_OLDDIRECTINPUTVERSION, "IDirectInput_Initialize returned 0x%08x\n", hr);
for (i = 0; i < sizeof(directinput_version_list)/sizeof(directinput_version_list[0]); i++)
{
hr = IDirectInput_Initialize(pDI, hInstance, directinput_version_list[i]);
ok(hr == DI_OK, "IDirectInput_Initialize returned 0x%08x\n", hr);
}
/* Parameters are still validated after successful initialization. */
hr = IDirectInput_Initialize(pDI, hInstance, 0);
ok(hr == DIERR_NOTINITIALIZED, "IDirectInput_Initialize returned 0x%08x\n", hr);
IDirectInput_Release(pDI);
}
/* key_dinput_init: [primary thread]
* Sets up the DirectInput keyboard device.
*/
static int key_dinput_init(void)
{
HRESULT hr;
HWND allegro_wnd = win_get_window();
DIPROPDWORD property_buf_size =
{
/* the header */
{
sizeof(DIPROPDWORD), // diph.dwSize
sizeof(DIPROPHEADER), // diph.dwHeaderSize
0, // diph.dwObj
DIPH_DEVICE, // diph.dwHow
},
/* the data */
DINPUT_BUFFERSIZE, // dwData
};
/* Get DirectInput interface */
hr = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectInput, &key_dinput);
if (FAILED(hr))
goto Error;
hr = IDirectInput_Initialize(key_dinput, allegro_inst, DIRECTINPUT_VERSION);
if (FAILED(hr))
goto Error;
/* Create the keyboard device */
hr = IDirectInput_CreateDevice(key_dinput, &GUID_SysKeyboard, &key_dinput_device, NULL);
if (FAILED(hr))
goto Error;
/* Set data format */
hr = IDirectInputDevice_SetDataFormat(key_dinput_device, &c_dfDIKeyboard);
if (FAILED(hr))
goto Error;
/* Set buffer size */
hr = IDirectInputDevice_SetProperty(key_dinput_device, DIPROP_BUFFERSIZE, &property_buf_size.diph);
if (FAILED(hr))
goto Error;
/* Set cooperative level */
hr = IDirectInputDevice_SetCooperativeLevel(key_dinput_device, allegro_wnd, DISCL_FOREGROUND | DISCL_NONEXCLUSIVE);
if (FAILED(hr))
goto Error;
/* Enable event notification */
key_input_event = CreateEvent(NULL, FALSE, FALSE, NULL);
hr = IDirectInputDevice_SetEventNotification(key_dinput_device, key_input_event);
if (FAILED(hr))
goto Error;
/* Register event handler */
if (_win_input_register_event(key_input_event, key_dinput_handle) != 0)
goto Error;
get_reverse_mapping();
/* Acquire the device */
wnd_call_proc(key_dinput_acquire);
return 0;
Error:
key_dinput_exit();
return -1;
}
