| /* |
| * ICreateDevEnum implementation for DEVENUM.dll |
| * |
| * Copyright (C) 2002 Robert Shearman |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| * NOTES ON THIS FILE: |
| * - Implements ICreateDevEnum interface which creates an IEnumMoniker |
| * implementation |
| * - Also creates the special registry keys created at run-time |
| */ |
| |
| #define NONAMELESSSTRUCT |
| #define NONAMELESSUNION |
| |
| #include "devenum_private.h" |
| |
| #include "wine/debug.h" |
| #include "mmddk.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(devenum); |
| |
| extern HINSTANCE DEVENUM_hInstance; |
| |
| const WCHAR wszInstanceKeyName[] ={'I','n','s','t','a','n','c','e',0}; |
| |
| static const WCHAR wszRegSeparator[] = {'\\', 0 }; |
| static const WCHAR wszActiveMovieKey[] = {'S','o','f','t','w','a','r','e','\\', |
| 'M','i','c','r','o','s','o','f','t','\\', |
| 'A','c','t','i','v','e','M','o','v','i','e','\\', |
| 'd','e','v','e','n','u','m','\\',0}; |
| |
| static ULONG WINAPI DEVENUM_ICreateDevEnum_AddRef(ICreateDevEnum * iface); |
| static HRESULT DEVENUM_CreateSpecialCategories(void); |
| |
| /********************************************************************** |
| * DEVENUM_ICreateDevEnum_QueryInterface (also IUnknown) |
| */ |
| static HRESULT WINAPI DEVENUM_ICreateDevEnum_QueryInterface( |
| ICreateDevEnum * iface, |
| REFIID riid, |
| LPVOID *ppvObj) |
| { |
| TRACE("\n\tIID:\t%s\n",debugstr_guid(riid)); |
| |
| if (ppvObj == NULL) return E_POINTER; |
| |
| if (IsEqualGUID(riid, &IID_IUnknown) || |
| IsEqualGUID(riid, &IID_ICreateDevEnum)) |
| { |
| *ppvObj = (LPVOID)iface; |
| DEVENUM_ICreateDevEnum_AddRef(iface); |
| return S_OK; |
| } |
| |
| FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid)); |
| return E_NOINTERFACE; |
| } |
| |
| /********************************************************************** |
| * DEVENUM_ICreateDevEnum_AddRef (also IUnknown) |
| */ |
| static ULONG WINAPI DEVENUM_ICreateDevEnum_AddRef(ICreateDevEnum * iface) |
| { |
| TRACE("\n"); |
| |
| DEVENUM_LockModule(); |
| |
| return 2; /* non-heap based object */ |
| } |
| |
| /********************************************************************** |
| * DEVENUM_ICreateDevEnum_Release (also IUnknown) |
| */ |
| static ULONG WINAPI DEVENUM_ICreateDevEnum_Release(ICreateDevEnum * iface) |
| { |
| TRACE("\n"); |
| |
| DEVENUM_UnlockModule(); |
| |
| return 1; /* non-heap based object */ |
| } |
| |
| /********************************************************************** |
| * DEVENUM_ICreateDevEnum_CreateClassEnumerator |
| */ |
| HRESULT WINAPI DEVENUM_ICreateDevEnum_CreateClassEnumerator( |
| ICreateDevEnum * iface, |
| REFCLSID clsidDeviceClass, |
| IEnumMoniker **ppEnumMoniker, |
| DWORD dwFlags) |
| { |
| WCHAR wszRegKey[MAX_PATH]; |
| HKEY hkey; |
| HKEY hbasekey; |
| CreateDevEnumImpl *This = (CreateDevEnumImpl *)iface; |
| |
| TRACE("(%p)->(%s, %p, %lx)\n\tDeviceClass:\t%s\n", This, debugstr_guid(clsidDeviceClass), ppEnumMoniker, dwFlags, debugstr_guid(clsidDeviceClass)); |
| |
| if (!ppEnumMoniker) |
| return E_POINTER; |
| |
| *ppEnumMoniker = NULL; |
| |
| if (IsEqualGUID(clsidDeviceClass, &CLSID_AudioRendererCategory) || |
| IsEqualGUID(clsidDeviceClass, &CLSID_AudioInputDeviceCategory) || |
| IsEqualGUID(clsidDeviceClass, &CLSID_MidiRendererCategory)) |
| { |
| hbasekey = HKEY_CURRENT_USER; |
| strcpyW(wszRegKey, wszActiveMovieKey); |
| |
| if (!StringFromGUID2(clsidDeviceClass, wszRegKey + strlenW(wszRegKey), MAX_PATH - strlenW(wszRegKey))) |
| return E_OUTOFMEMORY; |
| } |
| else |
| { |
| hbasekey = HKEY_CLASSES_ROOT; |
| strcpyW(wszRegKey, clsid_keyname); |
| strcatW(wszRegKey, wszRegSeparator); |
| |
| if (!StringFromGUID2(clsidDeviceClass, wszRegKey + CLSID_STR_LEN, MAX_PATH - CLSID_STR_LEN)) |
| return E_OUTOFMEMORY; |
| |
| strcatW(wszRegKey, wszRegSeparator); |
| strcatW(wszRegKey, wszInstanceKeyName); |
| } |
| |
| if (RegOpenKeyW(hbasekey, wszRegKey, &hkey) != ERROR_SUCCESS) |
| { |
| if (IsEqualGUID(clsidDeviceClass, &CLSID_AudioRendererCategory) || |
| IsEqualGUID(clsidDeviceClass, &CLSID_AudioInputDeviceCategory) || |
| IsEqualGUID(clsidDeviceClass, &CLSID_MidiRendererCategory)) |
| { |
| HRESULT hr = DEVENUM_CreateSpecialCategories(); |
| if (FAILED(hr)) |
| return hr; |
| if (RegOpenKeyW(hbasekey, wszRegKey, &hkey) != ERROR_SUCCESS) |
| { |
| ERR("Couldn't open registry key for special device: %s\n", |
| debugstr_guid(clsidDeviceClass)); |
| return S_FALSE; |
| } |
| } |
| else |
| { |
| FIXME("Category %s not found\n", debugstr_guid(clsidDeviceClass)); |
| return S_FALSE; |
| } |
| } |
| |
| return DEVENUM_IEnumMoniker_Construct(hkey, ppEnumMoniker); |
| } |
| |
| /********************************************************************** |
| * ICreateDevEnum_Vtbl |
| */ |
| static ICreateDevEnumVtbl ICreateDevEnum_Vtbl = |
| { |
| DEVENUM_ICreateDevEnum_QueryInterface, |
| DEVENUM_ICreateDevEnum_AddRef, |
| DEVENUM_ICreateDevEnum_Release, |
| DEVENUM_ICreateDevEnum_CreateClassEnumerator, |
| }; |
| |
| /********************************************************************** |
| * static CreateDevEnum instance |
| */ |
| CreateDevEnumImpl DEVENUM_CreateDevEnum = { &ICreateDevEnum_Vtbl }; |
| |
| /********************************************************************** |
| * DEVENUM_CreateAMCategoryKey (INTERNAL) |
| * |
| * Creates a registry key for a category at HKEY_CURRENT_USER\Software\ |
| * Microsoft\ActiveMovie\devenum\{clsid} |
| */ |
| static HRESULT DEVENUM_CreateAMCategoryKey(const CLSID * clsidCategory) |
| { |
| WCHAR wszRegKey[MAX_PATH]; |
| HRESULT res = S_OK; |
| HKEY hkeyDummy = NULL; |
| |
| strcpyW(wszRegKey, wszActiveMovieKey); |
| |
| if (!StringFromGUID2(clsidCategory, wszRegKey + strlenW(wszRegKey), sizeof(wszRegKey)/sizeof(wszRegKey[0]) - strlenW(wszRegKey))) |
| res = E_INVALIDARG; |
| |
| if (SUCCEEDED(res)) |
| res = HRESULT_FROM_WIN32( |
| RegCreateKeyW(HKEY_CURRENT_USER, wszRegKey, &hkeyDummy)); |
| |
| if (hkeyDummy) |
| RegCloseKey(hkeyDummy); |
| |
| if (FAILED(res)) |
| ERR("Failed to create key HKEY_CURRENT_USER\\%s\n", debugstr_w(wszRegKey)); |
| |
| return res; |
| } |
| |
| /********************************************************************** |
| * DEVENUM_CreateSpecialCategories (INTERNAL) |
| * |
| * Creates the keys in the registry for the dynamic categories |
| */ |
| static HRESULT DEVENUM_CreateSpecialCategories() |
| { |
| HRESULT res; |
| WCHAR szDSoundNameFormat[MAX_PATH + 1]; |
| WCHAR szDSoundName[MAX_PATH + 1]; |
| DWORD iDefaultDevice = -1; |
| UINT numDevs; |
| IFilterMapper2 * pMapper = NULL; |
| REGFILTER2 rf2; |
| REGFILTERPINS2 rfp2; |
| |
| rf2.dwVersion = 2; |
| rf2.dwMerit = MERIT_PREFERRED; |
| rf2.u.s1.cPins2 = 1; |
| rf2.u.s1.rgPins2 = &rfp2; |
| rfp2.cInstances = 1; |
| rfp2.nMediums = 0; |
| rfp2.lpMedium = NULL; |
| rfp2.clsPinCategory = &IID_NULL; |
| |
| if (!LoadStringW(DEVENUM_hInstance, IDS_DEVENUM_DS, szDSoundNameFormat, sizeof(szDSoundNameFormat)/sizeof(szDSoundNameFormat[0])-1)) |
| { |
| ERR("Couldn't get string resource (GetLastError() is %ld)\n", GetLastError()); |
| return HRESULT_FROM_WIN32(GetLastError()); |
| } |
| |
| res = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC, |
| &IID_IFilterMapper2, (void **) &pMapper); |
| /* |
| * Fill in info for devices |
| */ |
| if (SUCCEEDED(res)) |
| { |
| UINT i; |
| WAVEOUTCAPSW wocaps; |
| WAVEINCAPSW wicaps; |
| MIDIOUTCAPSW mocaps; |
| REGPINTYPES * pTypes; |
| |
| numDevs = waveOutGetNumDevs(); |
| |
| res = DEVENUM_CreateAMCategoryKey(&CLSID_AudioRendererCategory); |
| if (FAILED(res)) /* can't register any devices in this category */ |
| numDevs = 0; |
| |
| rfp2.dwFlags = REG_PINFLAG_B_RENDERER; |
| for (i = 0; i < numDevs; i++) |
| { |
| if (waveOutGetDevCapsW(i, &wocaps, sizeof(WAVEOUTCAPSW)) |
| == MMSYSERR_NOERROR) |
| { |
| IMoniker * pMoniker = NULL; |
| |
| rfp2.nMediaTypes = 1; |
| pTypes = CoTaskMemAlloc(rfp2.nMediaTypes * sizeof(REGPINTYPES)); |
| if (!pTypes) |
| { |
| IFilterMapper2_Release(pMapper); |
| return E_OUTOFMEMORY; |
| } |
| /* FIXME: Native devenum seems to register a lot more types for |
| * DSound than we do. Not sure what purpose they serve */ |
| pTypes[0].clsMajorType = &MEDIATYPE_Audio; |
| pTypes[0].clsMinorType = &MEDIASUBTYPE_PCM; |
| |
| rfp2.lpMediaType = pTypes; |
| |
| res = IFilterMapper2_RegisterFilter(pMapper, |
| &CLSID_AudioRender, |
| wocaps.szPname, |
| &pMoniker, |
| &CLSID_AudioRendererCategory, |
| wocaps.szPname, |
| &rf2); |
| |
| /* FIXME: do additional stuff with IMoniker here, depending on what RegisterFilter does */ |
| |
| if (pMoniker) |
| IMoniker_Release(pMoniker); |
| |
| wsprintfW(szDSoundName, szDSoundNameFormat, wocaps.szPname); |
| res = IFilterMapper2_RegisterFilter(pMapper, |
| &CLSID_DSoundRender, |
| szDSoundName, |
| &pMoniker, |
| &CLSID_AudioRendererCategory, |
| szDSoundName, |
| &rf2); |
| |
| /* FIXME: do additional stuff with IMoniker here, depending on what RegisterFilter does */ |
| |
| if (pMoniker) |
| IMoniker_Release(pMoniker); |
| |
| if (i == iDefaultDevice) |
| { |
| FIXME("Default device\n"); |
| } |
| |
| CoTaskMemFree(pTypes); |
| } |
| } |
| |
| numDevs = waveInGetNumDevs(); |
| |
| res = DEVENUM_CreateAMCategoryKey(&CLSID_AudioInputDeviceCategory); |
| if (FAILED(res)) /* can't register any devices in this category */ |
| numDevs = 0; |
| |
| rfp2.dwFlags = REG_PINFLAG_B_OUTPUT; |
| for (i = 0; i < numDevs; i++) |
| { |
| if (waveInGetDevCapsW(i, &wicaps, sizeof(WAVEINCAPSW)) |
| == MMSYSERR_NOERROR) |
| { |
| IMoniker * pMoniker = NULL; |
| |
| rfp2.nMediaTypes = 1; |
| pTypes = CoTaskMemAlloc(rfp2.nMediaTypes * sizeof(REGPINTYPES)); |
| if (!pTypes) |
| { |
| IFilterMapper2_Release(pMapper); |
| return E_OUTOFMEMORY; |
| } |
| |
| /* FIXME: Not sure if these are correct */ |
| pTypes[0].clsMajorType = &MEDIATYPE_Audio; |
| pTypes[0].clsMinorType = &MEDIASUBTYPE_PCM; |
| |
| rfp2.lpMediaType = pTypes; |
| |
| res = IFilterMapper2_RegisterFilter(pMapper, |
| &CLSID_AudioRecord, |
| wicaps.szPname, |
| &pMoniker, |
| &CLSID_AudioInputDeviceCategory, |
| wicaps.szPname, |
| &rf2); |
| |
| /* FIXME: do additional stuff with IMoniker here, depending on what RegisterFilter does */ |
| |
| if (pMoniker) |
| IMoniker_Release(pMoniker); |
| |
| CoTaskMemFree(pTypes); |
| } |
| } |
| |
| numDevs = midiOutGetNumDevs(); |
| |
| res = DEVENUM_CreateAMCategoryKey(&CLSID_MidiRendererCategory); |
| if (FAILED(res)) /* can't register any devices in this category */ |
| numDevs = 0; |
| |
| rfp2.dwFlags = REG_PINFLAG_B_RENDERER; |
| for (i = 0; i < numDevs; i++) |
| { |
| if (midiOutGetDevCapsW(i, &mocaps, sizeof(MIDIOUTCAPSW)) |
| == MMSYSERR_NOERROR) |
| { |
| IMoniker * pMoniker = NULL; |
| |
| rfp2.nMediaTypes = 1; |
| pTypes = CoTaskMemAlloc(rfp2.nMediaTypes * sizeof(REGPINTYPES)); |
| if (!pTypes) |
| { |
| IFilterMapper2_Release(pMapper); |
| return E_OUTOFMEMORY; |
| } |
| |
| /* FIXME: Not sure if these are correct */ |
| pTypes[0].clsMajorType = &MEDIATYPE_Midi; |
| pTypes[0].clsMinorType = &MEDIASUBTYPE_None; |
| |
| rfp2.lpMediaType = pTypes; |
| |
| res = IFilterMapper2_RegisterFilter(pMapper, |
| &CLSID_AVIMIDIRender, |
| mocaps.szPname, |
| &pMoniker, |
| &CLSID_MidiRendererCategory, |
| mocaps.szPname, |
| &rf2); |
| |
| /* FIXME: do additional stuff with IMoniker here, depending on what RegisterFilter does */ |
| /* Native version sets MidiOutId */ |
| |
| if (pMoniker) |
| IMoniker_Release(pMoniker); |
| |
| if (i == iDefaultDevice) |
| { |
| FIXME("Default device\n"); |
| } |
| |
| CoTaskMemFree(pTypes); |
| } |
| } |
| } |
| |
| if (pMapper) |
| IFilterMapper2_Release(pMapper); |
| return res; |
| } |
