311 lines
9.4 KiB
C
311 lines
9.4 KiB
C
/* DirectDrawEx
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*
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* Copyright 2006 Ulrich Czekalla
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*
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* This file contains the (internal) driver registration functions,
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* driver enumeration APIs and DirectDraw creation functions.
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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 "wine/debug.h"
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#define COBJMACROS
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#include "winbase.h"
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#include "wingdi.h"
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#include "ddraw.h"
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#include "initguid.h"
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#include "ddrawex_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ddrawex);
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/*******************************************************************************
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* IDirectDrawClassFactory::QueryInterface
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*
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*******************************************************************************/
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static HRESULT WINAPI
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IDirectDrawClassFactoryImpl_QueryInterface(IClassFactory *iface,
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REFIID riid,
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void **obj)
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{
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IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
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TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), obj);
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if (IsEqualGUID(riid, &IID_IUnknown)
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|| IsEqualGUID(riid, &IID_IClassFactory))
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{
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IClassFactory_AddRef(iface);
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*obj = This;
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return S_OK;
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}
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WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),obj);
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return E_NOINTERFACE;
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}
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/*******************************************************************************
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* IDirectDrawClassFactory::AddRef
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*
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*******************************************************************************/
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static ULONG WINAPI
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IDirectDrawClassFactoryImpl_AddRef(IClassFactory *iface)
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{
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IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p)->() incrementing from %d.\n", This, ref - 1);
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return ref;
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}
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/*******************************************************************************
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* IDirectDrawClassFactory::Release
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*
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*******************************************************************************/
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static ULONG WINAPI
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IDirectDrawClassFactoryImpl_Release(IClassFactory *iface)
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{
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IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p)->() decrementing from %d.\n", This, ref+1);
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if (ref == 0)
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HeapFree(GetProcessHeap(), 0, This);
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return ref;
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}
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/*******************************************************************************
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* IDirectDrawClassFactory::CreateInstance
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*
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*******************************************************************************/
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static HRESULT WINAPI
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IDirectDrawClassFactoryImpl_CreateInstance(IClassFactory *iface,
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IUnknown *UnkOuter,
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REFIID riid,
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void **obj)
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{
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IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
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TRACE("(%p)->(%p,%s,%p)\n",This,UnkOuter,debugstr_guid(riid),obj);
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return This->pfnCreateInstance(UnkOuter, riid, obj);
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}
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/*******************************************************************************
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* IDirectDrawClassFactory::LockServer
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*
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*******************************************************************************/
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static HRESULT WINAPI
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IDirectDrawClassFactoryImpl_LockServer(IClassFactory *iface,BOOL dolock)
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{
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IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
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FIXME("(%p)->(%d),stub!\n",This,dolock);
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return S_OK;
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}
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/*******************************************************************************
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* The class factory VTable
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*******************************************************************************/
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static const IClassFactoryVtbl IClassFactory_Vtbl =
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{
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IDirectDrawClassFactoryImpl_QueryInterface,
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IDirectDrawClassFactoryImpl_AddRef,
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IDirectDrawClassFactoryImpl_Release,
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IDirectDrawClassFactoryImpl_CreateInstance,
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IDirectDrawClassFactoryImpl_LockServer
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};
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/*******************************************************************************
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* IDirectDrawFactory::QueryInterface
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*
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*******************************************************************************/
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static HRESULT WINAPI
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IDirectDrawFactoryImpl_QueryInterface(IDirectDrawFactory *iface,
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REFIID riid,
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void **obj)
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{
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IDirectDrawFactoryImpl *This = (IDirectDrawFactoryImpl*) iface;
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TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), obj);
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if (IsEqualGUID(riid, &IID_IUnknown)
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|| IsEqualGUID(riid, &IID_IDirectDrawFactory))
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{
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IDirectDrawFactory_AddRef(iface);
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*obj = This;
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return S_OK;
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}
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WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),obj);
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return E_NOINTERFACE;
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}
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/*******************************************************************************
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* IDirectDrawFactory::AddRef
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*
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*******************************************************************************/
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static ULONG WINAPI
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IDirectDrawFactoryImpl_AddRef(IDirectDrawFactory *iface)
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{
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IDirectDrawFactoryImpl *This = (IDirectDrawFactoryImpl*) iface;
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p)->() incrementing from %d.\n", This, ref - 1);
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return ref;
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}
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/*******************************************************************************
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* IDirectDrawFactory::Release
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*
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*******************************************************************************/
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static ULONG WINAPI
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IDirectDrawFactoryImpl_Release(IDirectDrawFactory *iface)
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{
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IDirectDrawFactoryImpl *This = (IDirectDrawFactoryImpl*) iface;
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p)->() decrementing from %d.\n", This, ref+1);
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if (ref == 0)
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HeapFree(GetProcessHeap(), 0, This);
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return ref;
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}
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/*******************************************************************************
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* IDirectDrawFactoryImpl_DirectDrawEnumerate
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*******************************************************************************/
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static HRESULT WINAPI
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IDirectDrawFactoryImpl_DirectDrawEnumerate(IDirectDrawFactory* iface,
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LPDDENUMCALLBACKW lpCallback,
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LPVOID lpContext)
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{
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FIXME("Stub!\n");
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return E_FAIL;
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}
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/*******************************************************************************
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* Direct Draw Factory VTable
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*******************************************************************************/
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static const IDirectDrawFactoryVtbl IDirectDrawFactory_Vtbl =
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{
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IDirectDrawFactoryImpl_QueryInterface,
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IDirectDrawFactoryImpl_AddRef,
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IDirectDrawFactoryImpl_Release,
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IDirectDrawFactoryImpl_CreateDirectDraw,
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IDirectDrawFactoryImpl_DirectDrawEnumerate,
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};
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/***********************************************************************
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* CreateDirectDrawFactory
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*
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***********************************************************************/
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static HRESULT
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CreateDirectDrawFactory(IUnknown* UnkOuter, REFIID iid, void **obj)
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{
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HRESULT hr;
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IDirectDrawFactoryImpl *This = NULL;
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TRACE("(%p,%s,%p)\n", UnkOuter, debugstr_guid(iid), obj);
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if (UnkOuter != NULL)
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return CLASS_E_NOAGGREGATION;
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This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawFactoryImpl));
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if(!This)
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{
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ERR("Out of memory when creating DirectDraw\n");
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return E_OUTOFMEMORY;
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}
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This->lpVtbl = &IDirectDrawFactory_Vtbl;
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hr = IDirectDrawFactory_QueryInterface((IDirectDrawFactory *)This, iid, obj);
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if (FAILED(hr))
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HeapFree(GetProcessHeap(), 0, This);
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return hr;
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}
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/*******************************************************************************
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* DllCanUnloadNow [DDRAWEX.@] Determines whether the DLL is in use.
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*/
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HRESULT WINAPI DllCanUnloadNow(void)
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{
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FIXME("(void): stub\n");
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return S_FALSE;
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}
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/*******************************************************************************
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* DllGetClassObject [DDRAWEX.@]
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*/
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HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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{
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IClassFactoryImpl *factory;
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TRACE("ddrawex (%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
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if (!IsEqualGUID( &IID_IClassFactory, riid)
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&& !IsEqualGUID( &IID_IUnknown, riid))
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return E_NOINTERFACE;
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if (!IsEqualGUID(&CLSID_DirectDrawFactory, rclsid))
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{
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FIXME("%s: no class found.\n", debugstr_guid(rclsid));
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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factory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*factory));
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if (factory == NULL) return E_OUTOFMEMORY;
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factory->lpVtbl = &IClassFactory_Vtbl;
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factory->ref = 1;
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factory->pfnCreateInstance = CreateDirectDrawFactory;
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*ppv = (IClassFactory*) factory;
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return S_OK;
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}
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/***********************************************************************
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* DllMain (DDRAWEX.0)
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*
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***********************************************************************/
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BOOL WINAPI
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DllMain(HINSTANCE hInstDLL,
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DWORD Reason,
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LPVOID lpv)
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{
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TRACE("(%p,%x,%p)\n", hInstDLL, Reason, lpv);
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return TRUE;
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}
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