/* IDirectMusicPerformanceImpl IDirectMusicPerformance Interface part: */
static HRESULT WINAPI IDirectMusicPerformance8Impl_Init(IDirectMusicPerformance8 *iface,
IDirectMusic **ppDirectMusic, IDirectSound *pDirectSound, HWND hWnd)
{
IDirectMusicPerformance8Impl *This = impl_from_IDirectMusicPerformance8(iface);
FIXME("(iface = %p, dmusic = %p, dsound = %p, hwnd = %p)\n", This, ppDirectMusic, pDirectSound, hWnd);
if (This->pDirectMusic || This->pDirectSound)
return DMUS_E_ALREADY_INITED;
if (NULL == hWnd) {
hWnd = GetForegroundWindow();
}
if (NULL != pDirectSound) {
This->pDirectSound = pDirectSound;
IDirectSound_AddRef(This->pDirectSound);
} else {
DirectSoundCreate8(NULL, (LPDIRECTSOUND8*) &This->pDirectSound, NULL);
if (!This->pDirectSound) return DSERR_NODRIVER;
if (NULL != hWnd) {
IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);
} else {
/* how to get the ForeGround window handle ? */
/*IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);*/
}
}
if (NULL != ppDirectMusic && NULL != *ppDirectMusic) {
/* app creates its own dmusic object and gives it to performance */
This->pDirectMusic = (IDirectMusic8*) *ppDirectMusic;
IDirectMusic8_AddRef(This->pDirectMusic);
} else {
HRESULT hr;
/* App enables the performance to initialize itself and needs a pointer to object */
hr = CoCreateInstance(&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic8, (void**)&This->pDirectMusic);
if (FAILED(hr))
return hr;
if (ppDirectMusic) {
*ppDirectMusic = (LPDIRECTMUSIC)This->pDirectMusic;
IDirectMusic8_AddRef((LPDIRECTMUSIC8)*ppDirectMusic);
}
}
return S_OK;
}
/* IDirectMusic8Impl IUnknown part: */
static HRESULT WINAPI IDirectMusic8Impl_QueryInterface(LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ret_iface)
{
IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
TRACE("(%p)->(%s, %p)\n", iface, debugstr_dmguid(riid), ret_iface);
if (IsEqualIID (riid, &IID_IUnknown) ||
IsEqualIID (riid, &IID_IDirectMusic) ||
IsEqualIID (riid, &IID_IDirectMusic2) ||
IsEqualIID (riid, &IID_IDirectMusic8))
{
IDirectMusic8_AddRef(iface);
*ret_iface = iface;
return S_OK;
}
*ret_iface = NULL;
WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
return E_NOINTERFACE;
}
