static int
XAUDIO2_Init(SDL_AudioDriverImpl * impl)
{
#ifndef SDL_XAUDIO2_HAS_SDK
SDL_SetError("XAudio2: SDL was built without XAudio2 support (old DirectX SDK).");
return 0; /* no XAudio2 support, ever. Update your SDK! */
#else
/* XAudio2Create() is a macro that uses COM; we don't load the .dll */
IXAudio2 *ixa2 = NULL;
if (FAILED(WIN_CoInitialize())) {
SDL_SetError("XAudio2: CoInitialize() failed");
return 0;
}
if (XAudio2Create(&ixa2, 0, XAUDIO2_DEFAULT_PROCESSOR) != S_OK) {
WIN_CoUninitialize();
SDL_SetError("XAudio2: XAudio2Create() failed");
return 0; /* not available. */
}
IXAudio2_Release(ixa2);
/* Set the function pointers */
impl->DetectDevices = XAUDIO2_DetectDevices;
impl->OpenDevice = XAUDIO2_OpenDevice;
impl->PlayDevice = XAUDIO2_PlayDevice;
impl->WaitDevice = XAUDIO2_WaitDevice;
impl->WaitDone = XAUDIO2_WaitDone;
impl->GetDeviceBuf = XAUDIO2_GetDeviceBuf;
impl->CloseDevice = XAUDIO2_CloseDevice;
impl->Deinitialize = XAUDIO2_Deinitialize;
return 1; /* this audio target is available. */
#endif
}
int
SDL_DINPUT_JoystickInit(void)
{
HRESULT result;
HINSTANCE instance;
result = WIN_CoInitialize();
if (FAILED(result)) {
return SetDIerror("CoInitialize", result);
}
coinitialized = SDL_TRUE;
result = CoCreateInstance(&CLSID_DirectInput8, NULL, CLSCTX_INPROC_SERVER,
&IID_IDirectInput8, (LPVOID)&dinput);
if (FAILED(result)) {
return SetDIerror("CoCreateInstance", result);
}
/* Because we used CoCreateInstance, we need to Initialize it, first. */
instance = GetModuleHandle(NULL);
if (instance == NULL) {
return SDL_SetError("GetModuleHandle() failed with error code %lu.", GetLastError());
}
result = IDirectInput8_Initialize(dinput, instance, DIRECTINPUT_VERSION);
if (FAILED(result)) {
return SetDIerror("IDirectInput::Initialize", result);
}
return 0;
}
static int
XAUDIO2_Init(SDL_AudioDriverImpl * impl)
{
/* XAudio2Create() is a macro that uses COM; we don't load the .dll */
IXAudio2 *ixa2 = NULL;
if (FAILED(WIN_CoInitialize())) {
SDL_SetError("XAudio2: CoInitialize() failed");
return 0;
}
if (XAudio2Create(&ixa2, 0, XAUDIO2_DEFAULT_PROCESSOR) != S_OK) {
WIN_CoUninitialize();
SDL_SetError("XAudio2: XAudio2Create() failed");
return 0; /* not available. */
}
IXAudio2_Release(ixa2);
/* Set the function pointers */
impl->DetectDevices = XAUDIO2_DetectDevices;
impl->OpenDevice = XAUDIO2_OpenDevice;
impl->PlayDevice = XAUDIO2_PlayDevice;
impl->WaitDevice = XAUDIO2_WaitDevice;
impl->WaitDone = XAUDIO2_WaitDone;
impl->GetDeviceBuf = XAUDIO2_GetDeviceBuf;
impl->CloseDevice = XAUDIO2_CloseDevice;
impl->Deinitialize = XAUDIO2_Deinitialize;
return 1; /* this audio target is available. */
}
int
SDL_DINPUT_HapticInit(void)
{
HRESULT ret;
HINSTANCE instance;
if (dinput != NULL) { /* Already open. */
return SDL_SetError("Haptic: SubSystem already open.");
}
ret = WIN_CoInitialize();
if (FAILED(ret)) {
return DI_SetError("Coinitialize", ret);
}
coinitialized = SDL_TRUE;
ret = CoCreateInstance(&CLSID_DirectInput8, NULL, CLSCTX_INPROC_SERVER,
&IID_IDirectInput8, (LPVOID)& dinput);
if (FAILED(ret)) {
SDL_SYS_HapticQuit();
return DI_SetError("CoCreateInstance", ret);
}
/* Because we used CoCreateInstance, we need to Initialize it, first. */
instance = GetModuleHandle(NULL);
if (instance == NULL) {
SDL_SYS_HapticQuit();
return SDL_SetError("GetModuleHandle() failed with error code %lu.",
GetLastError());
}
ret = IDirectInput8_Initialize(dinput, instance, DIRECTINPUT_VERSION);
if (FAILED(ret)) {
SDL_SYS_HapticQuit();
return DI_SetError("Initializing DirectInput device", ret);
}
/* Look for haptic devices. */
ret = IDirectInput8_EnumDevices(dinput,
0,
EnumHapticsCallback,
NULL,
DIEDFL_FORCEFEEDBACK |
DIEDFL_ATTACHEDONLY);
if (FAILED(ret)) {
SDL_SYS_HapticQuit();
return DI_SetError("Enumerating DirectInput devices", ret);
}
return 0;
}
static int
XAUDIO2_Init(SDL_AudioDriverImpl * impl)
{
#ifndef SDL_XAUDIO2_HAS_SDK
SDL_SetError("XAudio2: SDL was built without XAudio2 support (old DirectX SDK).");
return 0; /* no XAudio2 support, ever. Update your SDK! */
#else
/* XAudio2Create() is a macro that uses COM; we don't load the .dll */
IXAudio2 *ixa2 = NULL;
#if defined(__WIN32__)
// TODO, WinRT: Investigate using CoInitializeEx here
if (FAILED(WIN_CoInitialize())) {
SDL_SetError("XAudio2: CoInitialize() failed");
return 0;
}
#endif
if (XAudio2Create(&ixa2, 0, XAUDIO2_DEFAULT_PROCESSOR) != S_OK) {
#if defined(__WIN32__)
WIN_CoUninitialize();
#endif
SDL_SetError("XAudio2: XAudio2Create() failed at initialization");
return 0; /* not available. */
}
IXAudio2_Release(ixa2);
/* Set the function pointers */
impl->DetectDevices = XAUDIO2_DetectDevices;
impl->OpenDevice = XAUDIO2_OpenDevice;
impl->PlayDevice = XAUDIO2_PlayDevice;
impl->WaitDevice = XAUDIO2_WaitDevice;
impl->WaitDone = XAUDIO2_WaitDone;
impl->GetDeviceBuf = XAUDIO2_GetDeviceBuf;
impl->CloseDevice = XAUDIO2_CloseDevice;
impl->Deinitialize = XAUDIO2_Deinitialize;
/* !!! FIXME: We can apparently use a C++ interface on Windows 8
* !!! FIXME: (Windows::Devices::Enumeration::DeviceInformation) for device
* !!! FIXME: detection, but it's not implemented here yet.
* !!! FIXME: see http://blogs.msdn.com/b/chuckw/archive/2012/04/02/xaudio2-and-windows-8-consumer-preview.aspx
* !!! FIXME: for now, force the default device.
*/
#if defined(SDL_XAUDIO2_WIN8) || defined(__WINRT__)
impl->OnlyHasDefaultOutputDevice = 1;
#endif
return 1; /* this audio target is available. */
#endif
}
/* 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;
}
/*
* Initializes the haptic subsystem.
*/
int
SDL_SYS_HapticInit(void)
{
const char *env = SDL_GetHint(SDL_HINT_XINPUT_ENABLED);
HRESULT ret;
HINSTANCE instance;
if (dinput != NULL) { /* Already open. */
return SDL_SetError("Haptic: SubSystem already open.");
}
/* Clear all the memory. */
SDL_memset(SDL_hapticlist, 0, sizeof(SDL_hapticlist));
SDL_numhaptics = 0;
ret = WIN_CoInitialize();
if (FAILED(ret)) {
return DI_SetError("Coinitialize", ret);
}
coinitialized = SDL_TRUE;
ret = CoCreateInstance(&CLSID_DirectInput8, NULL, CLSCTX_INPROC_SERVER,
&IID_IDirectInput8, (LPVOID) & dinput);
if (FAILED(ret)) {
SDL_SYS_HapticQuit();
return DI_SetError("CoCreateInstance", ret);
}
/* Because we used CoCreateInstance, we need to Initialize it, first. */
instance = GetModuleHandle(NULL);
if (instance == NULL) {
SDL_SYS_HapticQuit();
return SDL_SetError("GetModuleHandle() failed with error code %d.",
GetLastError());
}
ret = IDirectInput8_Initialize(dinput, instance, DIRECTINPUT_VERSION);
if (FAILED(ret)) {
SDL_SYS_HapticQuit();
return DI_SetError("Initializing DirectInput device", ret);
}
/* Look for haptic devices. */
ret = IDirectInput8_EnumDevices(dinput,
0,
EnumHapticsCallback,
NULL,
DIEDFL_FORCEFEEDBACK |
DIEDFL_ATTACHEDONLY);
if (FAILED(ret)) {
SDL_SYS_HapticQuit();
return DI_SetError("Enumerating DirectInput devices", ret);
}
if (!env || SDL_atoi(env)) {
loaded_xinput = (WIN_LoadXInputDLL() == 0);
}
if (loaded_xinput) {
DWORD i;
const SDL_bool bIs14OrLater = (SDL_XInputVersion >= ((1<<16)|4));
for (i = 0; (i < SDL_XINPUT_MAX_DEVICES) && (SDL_numhaptics < MAX_HAPTICS); i++) {
XINPUT_CAPABILITIES caps;
if (XINPUTGETCAPABILITIES(i, XINPUT_FLAG_GAMEPAD, &caps) == ERROR_SUCCESS) {
if ((!bIs14OrLater) || (caps.Flags & XINPUT_CAPS_FFB_SUPPORTED)) {
/* !!! FIXME: I'm not bothering to query for a real name right now. */
char buf[64];
SDL_snprintf(buf, sizeof (buf), "XInput Controller #%u", i+1);
SDL_hapticlist[SDL_numhaptics].name = SDL_strdup(buf);
SDL_hapticlist[SDL_numhaptics].bXInputHaptic = 1;
SDL_hapticlist[SDL_numhaptics].userid = (Uint8) i;
SDL_numhaptics++;
}
}
}
}
return SDL_numhaptics;
}
