mirror of
https://github.com/reactos/reactos.git
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237 lines
7.8 KiB
C
237 lines
7.8 KiB
C
/*
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* Device Enumeration
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*
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* Copyright (C) 2002 John K. Hohm
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* Copyright (C) 2002 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "devenum_private.h"
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#include "rpcproxy.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(devenum);
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DECLSPEC_HIDDEN LONG dll_refs;
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static HINSTANCE devenum_instance;
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#ifdef __REACTOS__
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static void DEVENUM_RegisterQuartz(void);
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#endif
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/***********************************************************************
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* DllEntryPoint
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*/
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
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{
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TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad);
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switch(fdwReason) {
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case DLL_PROCESS_ATTACH:
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devenum_instance = hinstDLL;
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DisableThreadLibraryCalls(hinstDLL);
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break;
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}
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return TRUE;
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}
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struct class_factory
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{
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IClassFactory IClassFactory_iface;
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IUnknown *obj;
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};
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static inline struct class_factory *impl_from_IClassFactory( IClassFactory *iface )
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{
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return CONTAINING_RECORD( iface, struct class_factory, IClassFactory_iface );
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}
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static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID iid, void **obj)
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{
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TRACE("(%p, %s, %p)\n", iface, debugstr_guid(iid), obj);
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if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IClassFactory))
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{
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IClassFactory_AddRef(iface);
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*obj = iface;
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return S_OK;
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}
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*obj = NULL;
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WARN("no interface for %s\n", debugstr_guid(iid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
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{
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DEVENUM_LockModule();
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return 2;
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}
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static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
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{
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DEVENUM_UnlockModule();
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return 1;
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}
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static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface,
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IUnknown *outer, REFIID iid, void **obj)
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{
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struct class_factory *This = impl_from_IClassFactory( iface );
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TRACE("(%p, %s, %p)\n", outer, debugstr_guid(iid), obj);
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if (!obj) return E_POINTER;
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if (outer) return CLASS_E_NOAGGREGATION;
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return IUnknown_QueryInterface(This->obj, iid, obj);
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}
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static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL lock)
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{
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if (lock)
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DEVENUM_LockModule();
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else
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DEVENUM_UnlockModule();
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return S_OK;
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}
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static const IClassFactoryVtbl ClassFactory_vtbl = {
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ClassFactory_QueryInterface,
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ClassFactory_AddRef,
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ClassFactory_Release,
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ClassFactory_CreateInstance,
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ClassFactory_LockServer
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};
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static struct class_factory create_devenum_cf = { { &ClassFactory_vtbl }, (IUnknown *)&DEVENUM_CreateDevEnum };
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static struct class_factory device_moniker_cf = { { &ClassFactory_vtbl }, (IUnknown *)&DEVENUM_ParseDisplayName };
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/***********************************************************************
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* DllGetClassObject (DEVENUM.@)
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*/
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HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **obj)
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{
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TRACE("(%s, %s, %p)\n", debugstr_guid(clsid), debugstr_guid(iid), obj);
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*obj = NULL;
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if (IsEqualGUID(clsid, &CLSID_SystemDeviceEnum))
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return IClassFactory_QueryInterface(&create_devenum_cf.IClassFactory_iface, iid, obj);
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else if (IsEqualGUID(clsid, &CLSID_CDeviceMoniker))
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return IClassFactory_QueryInterface(&device_moniker_cf.IClassFactory_iface, iid, obj);
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FIXME("class %s not available\n", debugstr_guid(clsid));
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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/***********************************************************************
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* DllCanUnloadNow (DEVENUM.@)
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*/
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HRESULT WINAPI DllCanUnloadNow(void)
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{
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return dll_refs != 0 ? S_FALSE : S_OK;
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}
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/***********************************************************************
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* DllRegisterServer (DEVENUM.@)
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*/
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HRESULT WINAPI DllRegisterServer(void)
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{
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HRESULT res;
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IFilterMapper2 * pMapper = NULL;
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LPVOID mapvptr;
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TRACE("\n");
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res = __wine_register_resources( devenum_instance );
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if (FAILED(res))
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return res;
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#ifdef __REACTOS__
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/* Quartz is needed for IFilterMapper2 */
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DEVENUM_RegisterQuartz();
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#endif
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/*** ActiveMovieFilter Categories ***/
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CoInitialize(NULL);
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res = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC,
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&IID_IFilterMapper2, &mapvptr);
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if (SUCCEEDED(res))
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{
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static const WCHAR friendlyvidcap[] = {'V','i','d','e','o',' ','C','a','p','t','u','r','e',' ','S','o','u','r','c','e','s',0};
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static const WCHAR friendlydshow[] = {'D','i','r','e','c','t','S','h','o','w',' ','F','i','l','t','e','r','s',0};
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static const WCHAR friendlyvidcomp[] = {'V','i','d','e','o',' ','C','o','m','p','r','e','s','s','o','r','s',0};
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static const WCHAR friendlyaudcap[] = {'A','u','d','i','o',' ','C','a','p','t','u','r','e',' ','S','o','u','r','c','e','s',0};
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static const WCHAR friendlyaudcomp[] = {'A','u','d','i','o',' ','C','o','m','p','r','e','s','s','o','r','s',0};
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static const WCHAR friendlyaudrend[] = {'A','u','d','i','o',' ','R','e','n','d','e','r','e','r','s',0};
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static const WCHAR friendlymidirend[] = {'M','i','d','i',' ','R','e','n','d','e','r','e','r','s',0};
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static const WCHAR friendlyextrend[] = {'E','x','t','e','r','n','a','l',' ','R','e','n','d','e','r','e','r','s',0};
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static const WCHAR friendlydevctrl[] = {'D','e','v','i','c','e',' ','C','o','n','t','r','o','l',' ','F','i','l','t','e','r','s',0};
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pMapper = mapvptr;
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IFilterMapper2_CreateCategory(pMapper, &CLSID_VideoInputDeviceCategory, MERIT_DO_NOT_USE, friendlyvidcap);
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IFilterMapper2_CreateCategory(pMapper, &CLSID_LegacyAmFilterCategory, MERIT_NORMAL, friendlydshow);
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IFilterMapper2_CreateCategory(pMapper, &CLSID_VideoCompressorCategory, MERIT_DO_NOT_USE, friendlyvidcomp);
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IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioInputDeviceCategory, MERIT_DO_NOT_USE, friendlyaudcap);
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IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioCompressorCategory, MERIT_DO_NOT_USE, friendlyaudcomp);
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IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioRendererCategory, MERIT_NORMAL, friendlyaudrend);
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IFilterMapper2_CreateCategory(pMapper, &CLSID_MidiRendererCategory, MERIT_NORMAL, friendlymidirend);
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IFilterMapper2_CreateCategory(pMapper, &CLSID_TransmitCategory, MERIT_DO_NOT_USE, friendlyextrend);
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IFilterMapper2_CreateCategory(pMapper, &CLSID_DeviceControlCategory, MERIT_DO_NOT_USE, friendlydevctrl);
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IFilterMapper2_Release(pMapper);
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}
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CoUninitialize();
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return res;
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}
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/***********************************************************************
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* DllUnregisterServer (DEVENUM.@)
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*/
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HRESULT WINAPI DllUnregisterServer(void)
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{
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FIXME("stub!\n");
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return __wine_unregister_resources( devenum_instance );
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}
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#ifdef __REACTOS__
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typedef HRESULT (WINAPI *DllRegisterServer_func)(void);
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/* calls DllRegisterServer() for the Quartz DLL */
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static void DEVENUM_RegisterQuartz(void)
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{
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HANDLE hDLL = LoadLibraryA("quartz.dll");
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DllRegisterServer_func pDllRegisterServer = NULL;
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if (hDLL)
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pDllRegisterServer = (DllRegisterServer_func)GetProcAddress(hDLL, "DllRegisterServer");
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if (pDllRegisterServer)
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{
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HRESULT hr = pDllRegisterServer();
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if (FAILED(hr))
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ERR("Failed to register Quartz. Error was 0x%x)\n", hr);
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}
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}
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#endif
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