Sweden-Number/dlls/devenum/devenum_main.c

201 lines
7.0 KiB
C

/*
* Device Enumeration
*
* 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);
DECLSPEC_HIDDEN LONG dll_refs;
static HINSTANCE devenum_instance;
/***********************************************************************
* 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_instance = hinstDLL;
DisableThreadLibraryCalls(hinstDLL);
break;
}
return TRUE;
}
struct class_factory
{
IClassFactory IClassFactory_iface;
IUnknown *obj;
};
static inline struct class_factory *impl_from_IClassFactory( IClassFactory *iface )
{
return CONTAINING_RECORD( iface, struct class_factory, IClassFactory_iface );
}
static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID iid, void **obj)
{
TRACE("(%p, %s, %p)\n", iface, debugstr_guid(iid), obj);
if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IClassFactory))
{
IClassFactory_AddRef(iface);
*obj = iface;
return S_OK;
}
*obj = NULL;
WARN("no interface for %s\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
{
DEVENUM_LockModule();
return 2;
}
static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
{
DEVENUM_UnlockModule();
return 1;
}
static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface,
IUnknown *outer, REFIID iid, void **obj)
{
struct class_factory *This = impl_from_IClassFactory( iface );
TRACE("(%p, %s, %p)\n", outer, debugstr_guid(iid), obj);
if (!obj) return E_POINTER;
if (outer) return CLASS_E_NOAGGREGATION;
return IUnknown_QueryInterface(This->obj, iid, obj);
}
static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL lock)
{
if (lock)
DEVENUM_LockModule();
else
DEVENUM_UnlockModule();
return S_OK;
}
static const IClassFactoryVtbl ClassFactory_vtbl = {
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
ClassFactory_CreateInstance,
ClassFactory_LockServer
};
static struct class_factory create_devenum_cf = { { &ClassFactory_vtbl }, (IUnknown *)&DEVENUM_CreateDevEnum };
static struct class_factory device_moniker_cf = { { &ClassFactory_vtbl }, (IUnknown *)&DEVENUM_ParseDisplayName };
/***********************************************************************
* DllGetClassObject (DEVENUM.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **obj)
{
TRACE("(%s, %s, %p)\n", debugstr_guid(clsid), debugstr_guid(iid), obj);
*obj = NULL;
if (IsEqualGUID(clsid, &CLSID_SystemDeviceEnum))
return IClassFactory_QueryInterface(&create_devenum_cf.IClassFactory_iface, iid, obj);
else if (IsEqualGUID(clsid, &CLSID_CDeviceMoniker))
return IClassFactory_QueryInterface(&device_moniker_cf.IClassFactory_iface, iid, obj);
FIXME("class %s not available\n", debugstr_guid(clsid));
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_instance );
if (FAILED(res))
return res;
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);
}
return res;
}
/***********************************************************************
* DllUnregisterServer (DEVENUM.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
FIXME("stub!\n");
return __wine_unregister_resources( devenum_instance );
}