wine/dlls/ddrawex/main.c

349 lines
10 KiB
C

/* DirectDrawEx
*
* Copyright 2006 Ulrich Czekalla
*
* 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 "wine/debug.h"
#define COBJMACROS
#include "winbase.h"
#include "wingdi.h"
#include "objbase.h"
#include "rpcproxy.h"
#include "ddraw.h"
#include "initguid.h"
#include "ddrawex_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(ddrawex);
static HINSTANCE instance;
/******************************************************************************
* DirectDraw ClassFactory implementation
******************************************************************************/
typedef struct
{
IClassFactory IClassFactory_iface;
LONG ref;
HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, REFIID iid, LPVOID *ppObj);
} IClassFactoryImpl;
static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
}
/*******************************************************************************
* IDirectDrawClassFactory::QueryInterface
*
*******************************************************************************/
static HRESULT WINAPI IDirectDrawClassFactoryImpl_QueryInterface(IClassFactory *iface, REFIID riid,
void **obj)
{
TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), obj);
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IClassFactory))
{
IClassFactory_AddRef(iface);
*obj = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
/*******************************************************************************
* IDirectDrawClassFactory::AddRef
*
*******************************************************************************/
static ULONG WINAPI IDirectDrawClassFactoryImpl_AddRef(IClassFactory *iface)
{
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->() incrementing from %d.\n", This, ref - 1);
return ref;
}
/*******************************************************************************
* IDirectDrawClassFactory::Release
*
*******************************************************************************/
static ULONG WINAPI IDirectDrawClassFactoryImpl_Release(IClassFactory *iface)
{
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->() decrementing from %d.\n", This, ref+1);
if (ref == 0)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
/*******************************************************************************
* IDirectDrawClassFactory::CreateInstance
*
*******************************************************************************/
static HRESULT WINAPI IDirectDrawClassFactoryImpl_CreateInstance(IClassFactory *iface,
IUnknown *UnkOuter, REFIID riid, void **obj)
{
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
TRACE("(%p)->(%p,%s,%p)\n",This,UnkOuter,debugstr_guid(riid),obj);
return This->pfnCreateInstance(UnkOuter, riid, obj);
}
/*******************************************************************************
* IDirectDrawClassFactory::LockServer
*
*******************************************************************************/
static HRESULT WINAPI IDirectDrawClassFactoryImpl_LockServer(IClassFactory *iface,BOOL dolock)
{
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
FIXME("(%p)->(%d),stub!\n",This,dolock);
return S_OK;
}
/*******************************************************************************
* The class factory VTable
*******************************************************************************/
static const IClassFactoryVtbl IClassFactory_Vtbl =
{
IDirectDrawClassFactoryImpl_QueryInterface,
IDirectDrawClassFactoryImpl_AddRef,
IDirectDrawClassFactoryImpl_Release,
IDirectDrawClassFactoryImpl_CreateInstance,
IDirectDrawClassFactoryImpl_LockServer
};
/******************************************************************************
* DirectDrawFactory implementation
******************************************************************************/
typedef struct
{
IDirectDrawFactory IDirectDrawFactory_iface;
LONG ref;
} IDirectDrawFactoryImpl;
static inline IDirectDrawFactoryImpl *impl_from_IDirectDrawFactory(IDirectDrawFactory *iface)
{
return CONTAINING_RECORD(iface, IDirectDrawFactoryImpl, IDirectDrawFactory_iface);
}
/*******************************************************************************
* IDirectDrawFactory::QueryInterface
*
*******************************************************************************/
static HRESULT WINAPI IDirectDrawFactoryImpl_QueryInterface(IDirectDrawFactory *iface, REFIID riid,
void **obj)
{
TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), obj);
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IDirectDrawFactory))
{
IDirectDrawFactory_AddRef(iface);
*obj = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
/*******************************************************************************
* IDirectDrawFactory::AddRef
*
*******************************************************************************/
static ULONG WINAPI IDirectDrawFactoryImpl_AddRef(IDirectDrawFactory *iface)
{
IDirectDrawFactoryImpl *This = impl_from_IDirectDrawFactory(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->() incrementing from %d.\n", This, ref - 1);
return ref;
}
/*******************************************************************************
* IDirectDrawFactory::Release
*
*******************************************************************************/
static ULONG WINAPI IDirectDrawFactoryImpl_Release(IDirectDrawFactory *iface)
{
IDirectDrawFactoryImpl *This = impl_from_IDirectDrawFactory(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->() decrementing from %d.\n", This, ref+1);
if (ref == 0)
HeapFree(GetProcessHeap(), 0, This);
return ref;
}
/*******************************************************************************
* IDirectDrawFactoryImpl_DirectDrawEnumerate
*******************************************************************************/
static HRESULT WINAPI
IDirectDrawFactoryImpl_DirectDrawEnumerate(IDirectDrawFactory* iface,
LPDDENUMCALLBACKW lpCallback,
LPVOID lpContext)
{
FIXME("Stub!\n");
return E_FAIL;
}
/*******************************************************************************
* Direct Draw Factory VTable
*******************************************************************************/
static const IDirectDrawFactoryVtbl IDirectDrawFactory_Vtbl =
{
IDirectDrawFactoryImpl_QueryInterface,
IDirectDrawFactoryImpl_AddRef,
IDirectDrawFactoryImpl_Release,
IDirectDrawFactoryImpl_CreateDirectDraw,
IDirectDrawFactoryImpl_DirectDrawEnumerate,
};
/***********************************************************************
* CreateDirectDrawFactory
*
***********************************************************************/
static HRESULT
CreateDirectDrawFactory(IUnknown* UnkOuter, REFIID iid, void **obj)
{
HRESULT hr;
IDirectDrawFactoryImpl *This = NULL;
TRACE("(%p,%s,%p)\n", UnkOuter, debugstr_guid(iid), obj);
if (UnkOuter != NULL)
return CLASS_E_NOAGGREGATION;
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawFactoryImpl));
if(!This)
{
ERR("Out of memory when creating DirectDraw\n");
return E_OUTOFMEMORY;
}
This->IDirectDrawFactory_iface.lpVtbl = &IDirectDrawFactory_Vtbl;
hr = IDirectDrawFactory_QueryInterface(&This->IDirectDrawFactory_iface, iid, obj);
if (FAILED(hr))
HeapFree(GetProcessHeap(), 0, This);
return hr;
}
/*******************************************************************************
* DllCanUnloadNow [DDRAWEX.@] Determines whether the DLL is in use.
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return S_FALSE;
}
/*******************************************************************************
* DllGetClassObject [DDRAWEX.@]
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
IClassFactoryImpl *factory;
TRACE("ddrawex (%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
if (!IsEqualGUID( &IID_IClassFactory, riid)
&& !IsEqualGUID( &IID_IUnknown, riid))
return E_NOINTERFACE;
if (!IsEqualGUID(&CLSID_DirectDrawFactory, rclsid))
{
FIXME("%s: no class found.\n", debugstr_guid(rclsid));
return CLASS_E_CLASSNOTAVAILABLE;
}
factory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*factory));
if (factory == NULL) return E_OUTOFMEMORY;
factory->IClassFactory_iface.lpVtbl = &IClassFactory_Vtbl;
factory->ref = 1;
factory->pfnCreateInstance = CreateDirectDrawFactory;
*ppv = factory;
return S_OK;
}
/***********************************************************************
* DllMain
*/
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD reason, LPVOID lpv)
{
switch (reason)
{
case DLL_PROCESS_ATTACH:
instance = hInstDLL;
DisableThreadLibraryCalls( hInstDLL );
break;
}
return TRUE;
}
/***********************************************************************
* DllRegisterServer (DDRAWEX.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
return __wine_register_resources( instance );
}
/***********************************************************************
* DllUnregisterServer (DDRAWEX.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
return __wine_unregister_resources( instance );
}