git.oblomov.eu Git - wine/blob - dlls/d3dxof/main.c

   1 /*
   2  *     DirectX Files Functions (D3DXOF.DLL)
   3  *
   4  * Copyright 2004 Christian Costa
   5  *
   6  * This file contains the (internal) driver registration functions,
   7  * driver enumeration APIs and DirectDraw creation functions.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <stdarg.h>
  25 #include <string.h>
  26
  27 #define COBJMACROS
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winuser.h"
  32 #include "winreg.h"
  33 #include "winerror.h"
  34
  35 #include "ole2.h"
  36 #include "uuids.h"
  37
  38 #include "d3dxof_private.h"
  39 #include "dxfile.h"
  40
  41 #include "wine/debug.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(d3dxof);
  44
  45 static LONG dll_ref = 0;
  46
  47 /* For the moment, do nothing here. */
  48 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  49 {
  50     switch(fdwReason) {
  51         case DLL_PROCESS_ATTACH:
  52             DisableThreadLibraryCalls(hInstDLL);
  53             break;
  54         case DLL_PROCESS_DETACH:
  55             break;
  56     }
  57     return TRUE;
  58 }
  59
  60 /******************************************************************************
  61  * DirectX File ClassFactory
  62  */
  63 typedef struct {
  64     IClassFactory ITF_IClassFactory;
  65
  66     LONG ref;
  67     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
  68 } IClassFactoryImpl;
  69
  70 struct object_creation_info
  71 {
  72     const CLSID *clsid;
  73     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
  74 };
  75
  76 static const struct object_creation_info object_creation[] =
  77 {
  78     { &CLSID_CDirectXFile, IDirectXFileImpl_Create },
  79 };
  80
  81 static HRESULT WINAPI XFCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid, LPVOID *ppobj)
  82 {
  83     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
  84
  85     if (IsEqualGUID(riid, &IID_IUnknown)
  86         || IsEqualGUID(riid, &IID_IClassFactory))
  87     {
  88         IClassFactory_AddRef(iface);
  89         *ppobj = This;
  90         return S_OK;
  91     }
  92
  93     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  94     return E_NOINTERFACE;
  95 }
  96
  97 static ULONG WINAPI XFCF_AddRef(LPCLASSFACTORY iface)
  98 {
  99     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 100     return InterlockedIncrement(&This->ref);
 101 }
 102
 103 static ULONG WINAPI XFCF_Release(LPCLASSFACTORY iface)
 104 {
 105     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 106
 107     ULONG ref = InterlockedDecrement(&This->ref);
 108
 109     if (ref == 0)
 110         HeapFree(GetProcessHeap(), 0, This);
 111
 112     return ref;
 113 }
 114
 115 static HRESULT WINAPI XFCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
 116 {
 117     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 118     HRESULT hres;
 119     LPUNKNOWN punk;
 120
 121     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 122
 123     *ppobj = NULL;
 124     hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk);
 125     if (SUCCEEDED(hres)) {
 126         hres = IUnknown_QueryInterface(punk, riid, ppobj);
 127         IUnknown_Release(punk);
 128     }
 129     return hres;
 130 }
 131
 132 static HRESULT WINAPI XFCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 133 {
 134     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 135     FIXME("(%p)->(%d),stub!\n",This,dolock);
 136     return S_OK;
 137 }
 138
 139 static const IClassFactoryVtbl XFCF_Vtbl =
 140 {
 141     XFCF_QueryInterface,
 142     XFCF_AddRef,
 143     XFCF_Release,
 144     XFCF_CreateInstance,
 145     XFCF_LockServer
 146 };
 147
 148 /***********************************************************************
 149  *              DirectXFileCreate (D3DXOF.@)
 150  */
 151 HRESULT WINAPI DirectXFileCreate(LPDIRECTXFILE* lplpDirectXFile)
 152 {
 153     HRESULT hr;
 154
 155     TRACE("(%p)\n", lplpDirectXFile);
 156
 157     if (!lplpDirectXFile)
 158         return DXFILEERR_BADVALUE;
 159
 160     hr = IDirectXFileImpl_Create(NULL, (LPVOID)lplpDirectXFile);
 161
 162     if (FAILED(hr))
 163         return DXFILEERR_BADALLOC;
 164
 165     return S_OK;
 166 }
 167
 168 /*******************************************************************************
 169  * DllGetClassObject [D3DXOF.@]
 170  * Retrieves class object from a DLL object
 171  *
 172  * NOTES
 173  *    Docs say returns STDAPI
 174  *
 175  * PARAMS
 176  *    rclsid [I] CLSID for the class object
 177  *    riid   [I] Reference to identifier of interface for class object
 178  *    ppv    [O] Address of variable to receive interface pointer for riid
 179  *
 180  * RETURNS
 181  *    Success: S_OK
 182  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 183  *             E_UNEXPECTED
 184  */
 185 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 186 {
 187     unsigned int i;
 188     IClassFactoryImpl *factory;
 189
 190     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 191
 192     if ( !IsEqualGUID( &IID_IClassFactory, riid )
 193          && ! IsEqualGUID( &IID_IUnknown, riid) )
 194         return E_NOINTERFACE;
 195
 196     for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
 197     {
 198         if (IsEqualGUID(object_creation[i].clsid, rclsid))
 199             break;
 200     }
 201
 202     if (i == sizeof(object_creation)/sizeof(object_creation[0]))
 203     {
 204         FIXME("%s: no class found.\n", debugstr_guid(rclsid));
 205         return CLASS_E_CLASSNOTAVAILABLE;
 206     }
 207
 208     factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
 209     if (factory == NULL) return E_OUTOFMEMORY;
 210
 211     factory->ITF_IClassFactory.lpVtbl = &XFCF_Vtbl;
 212     factory->ref = 1;
 213
 214     factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
 215
 216     *ppv = &(factory->ITF_IClassFactory);
 217     return S_OK;
 218 }
 219
 220 /***********************************************************************
 221  *              DllCanUnloadNow (D3DXOF.@)
 222  */
 223 HRESULT WINAPI DllCanUnloadNow(void)
 224 {
 225     return dll_ref != 0 ? S_FALSE : S_OK;
 226 }