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   1 /*        DirectDrawEx
   2  *
   3  * Copyright 2006 Ulrich Czekalla
   4  *
   5  * This file contains the (internal) driver registration functions,
   6  * driver enumeration APIs and DirectDraw creation functions.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23
  24 #include "wine/debug.h"
  25
  26 #define COBJMACROS
  27
  28 #include "winbase.h"
  29 #include "wingdi.h"
  30 #include "objbase.h"
  31 #include "rpcproxy.h"
  32
  33 #include "ddraw.h"
  34
  35 #include "initguid.h"
  36 #include "ddrawex_private.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(ddrawex);
  39
  40 static HINSTANCE instance;
  41
  42 /*******************************************************************************
  43  * IDirectDrawClassFactory::QueryInterface
  44  *
  45  *******************************************************************************/
  46 static HRESULT WINAPI
  47 IDirectDrawClassFactoryImpl_QueryInterface(IClassFactory *iface,
  48                     REFIID riid,
  49                     void **obj)
  50 {
  51     IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
  52
  53     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), obj);
  54
  55     if (IsEqualGUID(riid, &IID_IUnknown)
  56         || IsEqualGUID(riid, &IID_IClassFactory))
  57     {
  58         IClassFactory_AddRef(iface);
  59         *obj = This;
  60         return S_OK;
  61     }
  62
  63     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),obj);
  64     return E_NOINTERFACE;
  65 }
  66
  67 /*******************************************************************************
  68  * IDirectDrawClassFactory::AddRef
  69  *
  70  *******************************************************************************/
  71 static ULONG WINAPI
  72 IDirectDrawClassFactoryImpl_AddRef(IClassFactory *iface)
  73 {
  74     IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
  75     ULONG ref = InterlockedIncrement(&This->ref);
  76
  77     TRACE("(%p)->() incrementing from %d.\n", This, ref - 1);
  78
  79     return ref;
  80 }
  81
  82 /*******************************************************************************
  83  * IDirectDrawClassFactory::Release
  84  *
  85  *******************************************************************************/
  86 static ULONG WINAPI
  87 IDirectDrawClassFactoryImpl_Release(IClassFactory *iface)
  88 {
  89     IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
  90     ULONG ref = InterlockedDecrement(&This->ref);
  91     TRACE("(%p)->() decrementing from %d.\n", This, ref+1);
  92
  93     if (ref == 0)
  94         HeapFree(GetProcessHeap(), 0, This);
  95
  96     return ref;
  97 }
  98
  99
 100 /*******************************************************************************
 101  * IDirectDrawClassFactory::CreateInstance
 102  *
 103  *******************************************************************************/
 104 static HRESULT WINAPI
 105 IDirectDrawClassFactoryImpl_CreateInstance(IClassFactory *iface,
 106                                            IUnknown *UnkOuter,
 107                                            REFIID riid,
 108                                            void **obj)
 109 {
 110     IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
 111
 112     TRACE("(%p)->(%p,%s,%p)\n",This,UnkOuter,debugstr_guid(riid),obj);
 113
 114     return This->pfnCreateInstance(UnkOuter, riid, obj);
 115 }
 116
 117 /*******************************************************************************
 118  * IDirectDrawClassFactory::LockServer
 119  *
 120  *******************************************************************************/
 121 static HRESULT WINAPI
 122 IDirectDrawClassFactoryImpl_LockServer(IClassFactory *iface,BOOL dolock)
 123 {
 124     IClassFactoryImpl *This = (IClassFactoryImpl*) iface;
 125     FIXME("(%p)->(%d),stub!\n",This,dolock);
 126     return S_OK;
 127 }
 128
 129
 130 /*******************************************************************************
 131  * The class factory VTable
 132  *******************************************************************************/
 133 static const IClassFactoryVtbl IClassFactory_Vtbl =
 134 {
 135     IDirectDrawClassFactoryImpl_QueryInterface,
 136     IDirectDrawClassFactoryImpl_AddRef,
 137     IDirectDrawClassFactoryImpl_Release,
 138     IDirectDrawClassFactoryImpl_CreateInstance,
 139     IDirectDrawClassFactoryImpl_LockServer
 140 };
 141
 142
 143 /*******************************************************************************
 144  * IDirectDrawFactory::QueryInterface
 145  *
 146  *******************************************************************************/
 147 static HRESULT WINAPI
 148 IDirectDrawFactoryImpl_QueryInterface(IDirectDrawFactory *iface,
 149                     REFIID riid,
 150                     void **obj)
 151 {
 152     IDirectDrawFactoryImpl *This = (IDirectDrawFactoryImpl*) iface;
 153
 154     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), obj);
 155
 156     if (IsEqualGUID(riid, &IID_IUnknown)
 157         || IsEqualGUID(riid, &IID_IDirectDrawFactory))
 158     {
 159         IDirectDrawFactory_AddRef(iface);
 160         *obj = This;
 161         return S_OK;
 162     }
 163
 164     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),obj);
 165     return E_NOINTERFACE;
 166 }
 167
 168 /*******************************************************************************
 169  * IDirectDrawFactory::AddRef
 170  *
 171  *******************************************************************************/
 172 static ULONG WINAPI
 173 IDirectDrawFactoryImpl_AddRef(IDirectDrawFactory *iface)
 174 {
 175     IDirectDrawFactoryImpl *This = (IDirectDrawFactoryImpl*) iface;
 176     ULONG ref = InterlockedIncrement(&This->ref);
 177
 178     TRACE("(%p)->() incrementing from %d.\n", This, ref - 1);
 179
 180     return ref;
 181 }
 182
 183 /*******************************************************************************
 184  * IDirectDrawFactory::Release
 185  *
 186  *******************************************************************************/
 187 static ULONG WINAPI
 188 IDirectDrawFactoryImpl_Release(IDirectDrawFactory *iface)
 189 {
 190     IDirectDrawFactoryImpl *This = (IDirectDrawFactoryImpl*) iface;
 191     ULONG ref = InterlockedDecrement(&This->ref);
 192     TRACE("(%p)->() decrementing from %d.\n", This, ref+1);
 193
 194     if (ref == 0)
 195         HeapFree(GetProcessHeap(), 0, This);
 196
 197     return ref;
 198 }
 199
 200 /*******************************************************************************
 201  * IDirectDrawFactoryImpl_DirectDrawEnumerate
 202  *******************************************************************************/
 203 static HRESULT WINAPI
 204 IDirectDrawFactoryImpl_DirectDrawEnumerate(IDirectDrawFactory* iface,
 205                                            LPDDENUMCALLBACKW lpCallback,
 206                                            LPVOID lpContext)
 207 {
 208     FIXME("Stub!\n");
 209     return E_FAIL;
 210 }
 211
 212
 213 /*******************************************************************************
 214  * Direct Draw Factory VTable
 215  *******************************************************************************/
 216 static const IDirectDrawFactoryVtbl IDirectDrawFactory_Vtbl =
 217 {
 218     IDirectDrawFactoryImpl_QueryInterface,
 219     IDirectDrawFactoryImpl_AddRef,
 220     IDirectDrawFactoryImpl_Release,
 221     IDirectDrawFactoryImpl_CreateDirectDraw,
 222     IDirectDrawFactoryImpl_DirectDrawEnumerate,
 223 };
 224
 225 /***********************************************************************
 226  * CreateDirectDrawFactory
 227  *
 228  ***********************************************************************/
 229 static HRESULT
 230 CreateDirectDrawFactory(IUnknown* UnkOuter, REFIID iid, void **obj)
 231 {
 232     HRESULT hr;
 233     IDirectDrawFactoryImpl *This = NULL;
 234
 235     TRACE("(%p,%s,%p)\n", UnkOuter, debugstr_guid(iid), obj);
 236
 237     if (UnkOuter != NULL)
 238         return CLASS_E_NOAGGREGATION;
 239
 240     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawFactoryImpl));
 241
 242     if(!This)
 243     {
 244         ERR("Out of memory when creating DirectDraw\n");
 245         return E_OUTOFMEMORY;
 246     }
 247
 248     This->lpVtbl = &IDirectDrawFactory_Vtbl;
 249
 250     hr = IDirectDrawFactory_QueryInterface((IDirectDrawFactory *)This, iid,  obj);
 251
 252     if (FAILED(hr))
 253         HeapFree(GetProcessHeap(), 0, This);
 254
 255     return hr;
 256 }
 257
 258
 259 /*******************************************************************************
 260  * DllCanUnloadNow [DDRAWEX.@]  Determines whether the DLL is in use.
 261  */
 262 HRESULT WINAPI DllCanUnloadNow(void)
 263 {
 264     return S_FALSE;
 265 }
 266
 267
 268 /*******************************************************************************
 269  * DllGetClassObject [DDRAWEX.@]
 270  */
 271 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 272 {
 273     IClassFactoryImpl *factory;
 274
 275     TRACE("ddrawex (%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 276
 277     if (!IsEqualGUID( &IID_IClassFactory, riid)
 278         && !IsEqualGUID( &IID_IUnknown, riid))
 279         return E_NOINTERFACE;
 280
 281     if (!IsEqualGUID(&CLSID_DirectDrawFactory, rclsid))
 282     {
 283         FIXME("%s: no class found.\n", debugstr_guid(rclsid));
 284         return CLASS_E_CLASSNOTAVAILABLE;
 285     }
 286
 287     factory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*factory));
 288     if (factory == NULL) return E_OUTOFMEMORY;
 289
 290     factory->lpVtbl = &IClassFactory_Vtbl;
 291     factory->ref = 1;
 292
 293     factory->pfnCreateInstance = CreateDirectDrawFactory;
 294
 295     *ppv = factory;
 296
 297     return S_OK;
 298 }
 299
 300
 301 /***********************************************************************
 302  * DllMain
 303  */
 304 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD reason, LPVOID lpv)
 305 {
 306     switch (reason)
 307     {
 308     case DLL_PROCESS_ATTACH:
 309         instance = hInstDLL;
 310         DisableThreadLibraryCalls( hInstDLL );
 311         break;
 312     }
 313     return TRUE;
 314 }
 315
 316 /***********************************************************************
 317  *              DllRegisterServer (DDRAWEX.@)
 318  */
 319 HRESULT WINAPI DllRegisterServer(void)
 320 {
 321     return __wine_register_resources( instance, NULL );
 322 }
 323
 324 /***********************************************************************
 325  *              DllUnregisterServer (DDRAWEX.@)
 326  */
 327 HRESULT WINAPI DllUnregisterServer(void)
 328 {
 329     return __wine_unregister_resources( instance, NULL );
 330 }