wine/dlls/devenum/devenum_main.c

171 lines
6.2 KiB
C

/*
* exported dll functions for devenum.dll
*
* Copyright (C) 2002 John K. Hohm
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "devenum_private.h"
#include "rpcproxy.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(devenum);
LONG dll_refs;
HINSTANCE DEVENUM_hInstance;
typedef struct
{
REFCLSID clsid;
LPCWSTR friendly_name;
BOOL instance;
} register_info;
static void DEVENUM_RegisterQuartz(void);
/***********************************************************************
* Global string constant definitions
*/
const WCHAR clsid_keyname[6] = { 'C', 'L', 'S', 'I', 'D', 0 };
/***********************************************************************
* DllEntryPoint
*/
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
{
TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad);
switch(fdwReason) {
case DLL_PROCESS_ATTACH:
DEVENUM_hInstance = hinstDLL;
DisableThreadLibraryCalls(hinstDLL);
break;
case DLL_PROCESS_DETACH:
DEVENUM_hInstance = 0;
break;
}
return TRUE;
}
/***********************************************************************
* DllGetClassObject (DEVENUM.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
{
TRACE("(%s, %s, %p)\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
*ppv = NULL;
/* FIXME: we should really have two class factories.
* Oh well - works just fine as it is */
if (IsEqualGUID(rclsid, &CLSID_SystemDeviceEnum) ||
IsEqualGUID(rclsid, &CLSID_CDeviceMoniker))
return IClassFactory_QueryInterface((IClassFactory*)&DEVENUM_ClassFactory, iid, ppv);
FIXME("CLSID: %s, IID: %s\n", debugstr_guid(rclsid), debugstr_guid(iid));
return CLASS_E_CLASSNOTAVAILABLE;
}
/***********************************************************************
* DllCanUnloadNow (DEVENUM.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return dll_refs != 0 ? S_FALSE : S_OK;
}
/***********************************************************************
* DllRegisterServer (DEVENUM.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
HRESULT res;
IFilterMapper2 * pMapper = NULL;
LPVOID mapvptr;
TRACE("\n");
res = __wine_register_resources( DEVENUM_hInstance, NULL );
/* Quartz is needed for IFilterMapper2 */
DEVENUM_RegisterQuartz();
/*** ActiveMovieFilter Categories ***/
CoInitialize(NULL);
res = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC,
&IID_IFilterMapper2, &mapvptr);
if (SUCCEEDED(res))
{
static const WCHAR friendlyvidcap[] = {'V','i','d','e','o',' ','C','a','p','t','u','r','e',' ','S','o','u','r','c','e','s',0};
static const WCHAR friendlydshow[] = {'D','i','r','e','c','t','S','h','o','w',' ','F','i','l','t','e','r','s',0};
static const WCHAR friendlyvidcomp[] = {'V','i','d','e','o',' ','C','o','m','p','r','e','s','s','o','r','s',0};
static const WCHAR friendlyaudcap[] = {'A','u','d','i','o',' ','C','a','p','t','u','r','e',' ','S','o','u','r','c','e','s',0};
static const WCHAR friendlyaudcomp[] = {'A','u','d','i','o',' ','C','o','m','p','r','e','s','s','o','r','s',0};
static const WCHAR friendlyaudrend[] = {'A','u','d','i','o',' ','R','e','n','d','e','r','e','r','s',0};
static const WCHAR friendlymidirend[] = {'M','i','d','i',' ','R','e','n','d','e','r','e','r','s',0};
static const WCHAR friendlyextrend[] = {'E','x','t','e','r','n','a','l',' ','R','e','n','d','e','r','e','r','s',0};
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};
pMapper = mapvptr;
IFilterMapper2_CreateCategory(pMapper, &CLSID_VideoInputDeviceCategory, MERIT_DO_NOT_USE, friendlyvidcap);
IFilterMapper2_CreateCategory(pMapper, &CLSID_LegacyAmFilterCategory, MERIT_NORMAL, friendlydshow);
IFilterMapper2_CreateCategory(pMapper, &CLSID_VideoCompressorCategory, MERIT_DO_NOT_USE, friendlyvidcomp);
IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioInputDeviceCategory, MERIT_DO_NOT_USE, friendlyaudcap);
IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioCompressorCategory, MERIT_DO_NOT_USE, friendlyaudcomp);
IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioRendererCategory, MERIT_NORMAL, friendlyaudrend);
IFilterMapper2_CreateCategory(pMapper, &CLSID_MidiRendererCategory, MERIT_NORMAL, friendlymidirend);
IFilterMapper2_CreateCategory(pMapper, &CLSID_TransmitCategory, MERIT_DO_NOT_USE, friendlyextrend);
IFilterMapper2_CreateCategory(pMapper, &CLSID_DeviceControlCategory, MERIT_DO_NOT_USE, friendlydevctrl);
IFilterMapper2_Release(pMapper);
}
CoUninitialize();
return res;
}
/***********************************************************************
* DllUnregisterServer (DEVENUM.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
FIXME("stub!\n");
return __wine_unregister_resources( DEVENUM_hInstance, NULL );
}
typedef HRESULT (WINAPI *DllRegisterServer_func)(void);
/* calls DllRegisterServer() for the Quartz DLL */
static void DEVENUM_RegisterQuartz(void)
{
HANDLE hDLL = LoadLibraryA("quartz.dll");
DllRegisterServer_func pDllRegisterServer = NULL;
if (hDLL)
pDllRegisterServer = (DllRegisterServer_func)GetProcAddress(hDLL, "DllRegisterServer");
if (pDllRegisterServer)
{
HRESULT hr = pDllRegisterServer();
if (FAILED(hr))
ERR("Failed to register Quartz. Error was 0x%x)\n", hr);
}
}