dlls/ddraw/ddraw_thunks.c

   1 /* Direct Draw Thunks and old vtables
   2  * Copyright 2000 TransGaming Technologies Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18 #include <stdarg.h>
  19
  20 #include "windef.h"
  21 #include "winbase.h"
  22 #include "wingdi.h"
  23 #include "ddraw.h"
  24 #include "ddraw_private.h"
  25 #include "ddcomimpl.h"
  26
  27 static HRESULT WINAPI
  28 IDirectDrawImpl_QueryInterface(LPDIRECTDRAW This, REFIID iid, LPVOID *ppObj)
  29 {
  30     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  31                                                           IDirectDraw,
  32                                                           IDirectDraw7, This),
  33                                        iid, ppObj);
  34 }
  35
  36 static HRESULT WINAPI
  37 IDirectDraw2Impl_QueryInterface(LPDIRECTDRAW2 This, REFIID iid, LPVOID *ppObj)
  38 {
  39     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  40                                                           IDirectDraw2,
  41                                                           IDirectDraw7, This),
  42                                        iid, ppObj);
  43 }
  44
  45
  46 static HRESULT WINAPI
  47 IDirectDraw4Impl_QueryInterface(LPDIRECTDRAW4 This, REFIID iid, LPVOID *ppObj)
  48 {
  49     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  50                                                           IDirectDraw4,
  51                                                           IDirectDraw7, This),
  52                                        iid, ppObj);
  53 }
  54
  55 static ULONG WINAPI
  56 IDirectDrawImpl_AddRef(LPDIRECTDRAW This)
  57 {
  58     return IDirectDraw7_AddRef(COM_INTERFACE_CAST(IDirectDrawImpl,
  59                                                   IDirectDraw, IDirectDraw7,
  60                                                   This));
  61 }
  62
  63 static ULONG WINAPI
  64 IDirectDraw2Impl_AddRef(LPDIRECTDRAW2 This)
  65 {
  66     return IDirectDraw7_AddRef(COM_INTERFACE_CAST(IDirectDrawImpl,
  67                                                   IDirectDraw2, IDirectDraw7,
  68                                                   This));
  69 }
  70
  71 static ULONG WINAPI
  72 IDirectDraw4Impl_AddRef(LPDIRECTDRAW4 This)
  73 {
  74     return IDirectDraw7_AddRef(COM_INTERFACE_CAST(IDirectDrawImpl,
  75                                                   IDirectDraw4, IDirectDraw7,
  76                                                   This));
  77 }
  78
  79 static ULONG WINAPI
  80 IDirectDrawImpl_Release(LPDIRECTDRAW This)
  81 {
  82     return IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
  83                                                    IDirectDraw, IDirectDraw7,
  84                                                    This));
  85 }
  86
  87 static ULONG WINAPI
  88 IDirectDraw2Impl_Release(LPDIRECTDRAW2 This)
  89 {
  90     return IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
  91                                                    IDirectDraw2, IDirectDraw7,
  92                                                    This));
  93 }
  94
  95 static ULONG WINAPI
  96 IDirectDraw4Impl_Release(LPDIRECTDRAW4 This)
  97 {
  98     return IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
  99                                                    IDirectDraw4, IDirectDraw7,
 100                                                    This));
 101 }
 102
 103 static HRESULT WINAPI
 104 IDirectDrawImpl_Compact(LPDIRECTDRAW This)
 105 {
 106     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 107                                                    IDirectDraw, IDirectDraw7,
 108                                                    This));
 109 }
 110
 111 static HRESULT WINAPI
 112 IDirectDraw2Impl_Compact(LPDIRECTDRAW2 This)
 113 {
 114     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 115                                                    IDirectDraw2, IDirectDraw7,
 116                                                    This));
 117 }
 118
 119 static HRESULT WINAPI
 120 IDirectDraw4Impl_Compact(LPDIRECTDRAW4 This)
 121 {
 122     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 123                                                    IDirectDraw4, IDirectDraw7,
 124                                                    This));
 125 }
 126
 127 static HRESULT WINAPI
 128 IDirectDrawImpl_CreateClipper(LPDIRECTDRAW This, DWORD dwFlags,
 129                               LPDIRECTDRAWCLIPPER *ppClipper,
 130                               IUnknown *pUnkOuter)
 131 {
 132     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 133                                                          IDirectDraw,
 134                                                          IDirectDraw7,
 135                                                          This),
 136                                       dwFlags, ppClipper, pUnkOuter);
 137 }
 138
 139 static HRESULT WINAPI
 140 IDirectDraw2Impl_CreateClipper(LPDIRECTDRAW2 This, DWORD dwFlags,
 141                                LPDIRECTDRAWCLIPPER *ppClipper,
 142                                IUnknown *pUnkOuter)
 143 {
 144     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 145                                                          IDirectDraw2,
 146                                                          IDirectDraw7,
 147                                                          This),
 148                                       dwFlags, ppClipper, pUnkOuter);
 149 }
 150
 151 static HRESULT WINAPI
 152 IDirectDraw4Impl_CreateClipper(LPDIRECTDRAW4 This, DWORD dwFlags,
 153                                LPDIRECTDRAWCLIPPER *ppClipper,
 154                                IUnknown *pUnkOuter)
 155 {
 156     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 157                                                          IDirectDraw4,
 158                                                          IDirectDraw7,
 159                                                          This),
 160                                       dwFlags, ppClipper, pUnkOuter);
 161 }
 162
 163 static HRESULT WINAPI
 164 IDirectDrawImpl_CreatePalette(LPDIRECTDRAW This, DWORD dwFlags,
 165                               LPPALETTEENTRY pEntries,
 166                               LPDIRECTDRAWPALETTE *ppPalette,
 167                               IUnknown *pUnkOuter)
 168 {
 169     return IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 170                                                          IDirectDraw,
 171                                                          IDirectDraw7,
 172                                                          This),
 173                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 174 }
 175
 176 static HRESULT WINAPI
 177 IDirectDraw2Impl_CreatePalette(LPDIRECTDRAW2 This, DWORD dwFlags,
 178                                LPPALETTEENTRY pEntries,
 179                                LPDIRECTDRAWPALETTE *ppPalette,
 180                                IUnknown *pUnkOuter)
 181 {
 182     return IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 183                                                          IDirectDraw2,
 184                                                          IDirectDraw7,
 185                                                          This),
 186                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 187 }
 188
 189 static HRESULT WINAPI
 190 IDirectDraw4Impl_CreatePalette(LPDIRECTDRAW4 This, DWORD dwFlags,
 191                                LPPALETTEENTRY pEntries,
 192                                LPDIRECTDRAWPALETTE *ppPalette,
 193                                IUnknown *pUnkOuter)
 194 {
 195     return IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 196                                                          IDirectDraw4,
 197                                                          IDirectDraw7,
 198                                                          This),
 199                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 200 }
 201
 202 static HRESULT WINAPI
 203 IDirectDrawImpl_CreateSurface(LPDIRECTDRAW This, LPDDSURFACEDESC pSDesc,
 204                               LPDIRECTDRAWSURFACE *ppSurface,
 205                               IUnknown *pUnkOuter)
 206 {
 207     LPDIRECTDRAWSURFACE7 pSurface7;
 208     HRESULT hr;
 209
 210     /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok,
 211      * since the data layout is the same */
 212     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 213                                                        IDirectDraw,
 214                                                        IDirectDraw7,
 215                                                        This),
 216                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 217
 218     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 219      * IDirectDrawSurface vtable layout at the beginning  */
 220     *ppSurface = (LPDIRECTDRAWSURFACE) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 221                                     IDirectDrawSurface7, IDirectDrawSurface3,
 222                                     pSurface7);
 223
 224     return hr;
 225 }
 226
 227 static HRESULT WINAPI
 228 IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
 229                                LPDIRECTDRAWSURFACE *ppSurface,
 230                                IUnknown *pUnkOuter)
 231 {
 232     LPDIRECTDRAWSURFACE7 pSurface7;
 233     HRESULT hr;
 234
 235     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 236                                                        IDirectDraw2,
 237                                                        IDirectDraw7,
 238                                                        This),
 239                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 240
 241     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 242      * IDirectDrawSurface vtable layout at the beginning  */
 243     *ppSurface = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 244                                     IDirectDrawSurface7, IDirectDrawSurface3,
 245                                     pSurface7);
 246
 247     return hr;
 248 }
 249
 250 static HRESULT WINAPI
 251 IDirectDraw4Impl_CreateSurface(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pSDesc,
 252                                LPDIRECTDRAWSURFACE4 *ppSurface,
 253                                IUnknown *pUnkOuter)
 254 {
 255     return IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 256                                                          IDirectDraw4,
 257                                                          IDirectDraw7,
 258                                                          This),
 259                                       pSDesc,
 260                                       (LPDIRECTDRAWSURFACE7 *)ppSurface,
 261                                       pUnkOuter);
 262 }
 263
 264 static HRESULT WINAPI
 265 IDirectDrawImpl_DuplicateSurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE pSrc,
 266                                  LPDIRECTDRAWSURFACE *ppDst)
 267 {
 268     LPDIRECTDRAWSURFACE7 pDst7;
 269     HRESULT hr;
 270
 271     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 272                                                           IDirectDraw,
 273                                                           IDirectDraw7, This),
 274                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 275                                                           IDirectDrawSurface3,
 276                                                           IDirectDrawSurface7,
 277                                                           pSrc),
 278                                        &pDst7);
 279
 280     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 281      * IDirectDrawSurface vtable layout at the beginning  */
 282     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 283                                 IDirectDrawSurface3, pDst7);
 284
 285     return hr;
 286 }
 287
 288 static HRESULT WINAPI
 289 IDirectDraw2Impl_DuplicateSurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE pSrc,
 290                                   LPDIRECTDRAWSURFACE *ppDst)
 291 {
 292     LPDIRECTDRAWSURFACE7 pDst7;
 293     HRESULT hr;
 294
 295     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 296                                                           IDirectDraw2,
 297                                                           IDirectDraw7, This),
 298                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 299                                                           IDirectDrawSurface3,
 300                                                           IDirectDrawSurface7,
 301                                                           pSrc),
 302                                        &pDst7);
 303
 304     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 305      * IDirectDrawSurface vtable layout at the beginning  */
 306     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 307                                 IDirectDrawSurface3, pDst7);
 308
 309     return hr;
 310 }
 311
 312 static HRESULT WINAPI
 313 IDirectDraw4Impl_DuplicateSurface(LPDIRECTDRAW4 This,
 314                                   LPDIRECTDRAWSURFACE4 pSrc,
 315                                   LPDIRECTDRAWSURFACE4 *ppDst)
 316 {
 317     return IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 318                                                             IDirectDraw4,
 319                                                             IDirectDraw7,
 320                                                             This),
 321                                          (LPDIRECTDRAWSURFACE7)pSrc,
 322                                          (LPDIRECTDRAWSURFACE7 *)ppDst);
 323 }
 324
 325 struct displaymodescallback_context
 326 {
 327     LPDDENUMMODESCALLBACK func;
 328     LPVOID context;
 329 };
 330
 331 static HRESULT CALLBACK
 332 EnumDisplayModesCallbackThunk(LPDDSURFACEDESC2 pDDSD2, LPVOID context)
 333 {
 334     DDSURFACEDESC DDSD;
 335     struct displaymodescallback_context *cbcontext = context;
 336
 337     memcpy(&DDSD,pDDSD2,sizeof(DDSD));
 338     DDSD.dwSize = sizeof(DDSD);
 339
 340     return cbcontext->func(&DDSD, cbcontext->context);
 341 }
 342
 343 static HRESULT WINAPI
 344 IDirectDrawImpl_EnumDisplayModes(LPDIRECTDRAW This, DWORD dwFlags,
 345                                  LPDDSURFACEDESC pDDSD, LPVOID context,
 346                                  LPDDENUMMODESCALLBACK cb)
 347 {
 348     struct displaymodescallback_context cbcontext;
 349
 350     cbcontext.func    = cb;
 351     cbcontext.context = context;
 352
 353     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 354                                                             IDirectDraw,
 355                                                             IDirectDraw7,
 356                                                             This),
 357                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 358                                          EnumDisplayModesCallbackThunk);
 359 }
 360
 361 static HRESULT WINAPI
 362 IDirectDraw2Impl_EnumDisplayModes(LPDIRECTDRAW2 This, DWORD dwFlags,
 363                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 364                                   LPDDENUMMODESCALLBACK cb)
 365 {
 366     struct displaymodescallback_context cbcontext;
 367
 368     cbcontext.func    = cb;
 369     cbcontext.context = context;
 370
 371     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 372                                                             IDirectDraw2,
 373                                                             IDirectDraw7,
 374                                                             This),
 375                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 376                                          EnumDisplayModesCallbackThunk);
 377 }
 378
 379 static HRESULT WINAPI
 380 IDirectDraw4Impl_EnumDisplayModes(LPDIRECTDRAW4 This, DWORD dwFlags,
 381                                   LPDDSURFACEDESC2 pDDSD, LPVOID context,
 382                                   LPDDENUMMODESCALLBACK2 cb)
 383 {
 384     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 385                                                             IDirectDraw4,
 386                                                             IDirectDraw7,
 387                                                             This),
 388                                          dwFlags, pDDSD, context, cb);
 389 }
 390
 391 struct surfacescallback_context
 392 {
 393     LPDDENUMSURFACESCALLBACK func;
 394     LPVOID context;
 395 };
 396
 397 static HRESULT CALLBACK
 398 EnumSurfacesCallbackThunk(LPDIRECTDRAWSURFACE7 pSurf, LPDDSURFACEDESC2 pDDSD,
 399                           LPVOID context)
 400 {
 401     struct surfacescallback_context *cbcontext = context;
 402
 403     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 404      * IDirectDrawSurface vtable layout at the beginning  */
 405     return cbcontext->func((LPDIRECTDRAWSURFACE)
 406                            COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 407                                               IDirectDrawSurface7,
 408                                               IDirectDrawSurface3, pSurf),
 409                            (LPDDSURFACEDESC)pDDSD, cbcontext->context);
 410 }
 411
 412 static HRESULT WINAPI
 413 IDirectDrawImpl_EnumSurfaces(LPDIRECTDRAW This, DWORD dwFlags,
 414                              LPDDSURFACEDESC pDDSD, LPVOID context,
 415                              LPDDENUMSURFACESCALLBACK cb)
 416 {
 417     struct surfacescallback_context cbcontext;
 418
 419     cbcontext.func    = cb;
 420     cbcontext.context = context;
 421
 422     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 423                                                         IDirectDraw,
 424                                                         IDirectDraw7, This),
 425                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 426                                      &cbcontext, EnumSurfacesCallbackThunk);
 427 }
 428
 429 static HRESULT WINAPI
 430 IDirectDraw2Impl_EnumSurfaces(LPDIRECTDRAW2 This, DWORD dwFlags,
 431                               LPDDSURFACEDESC pDDSD, LPVOID context,
 432                               LPDDENUMSURFACESCALLBACK cb)
 433 {
 434     struct surfacescallback_context cbcontext;
 435
 436     cbcontext.func    = cb;
 437     cbcontext.context = context;
 438
 439     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 440                                                         IDirectDraw2,
 441                                                         IDirectDraw7, This),
 442                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 443                                      &cbcontext, EnumSurfacesCallbackThunk);
 444 }
 445
 446 static HRESULT WINAPI
 447 IDirectDraw4Impl_EnumSurfaces(LPDIRECTDRAW4 This, DWORD dwFlags,
 448                               LPDDSURFACEDESC2 pDDSD, LPVOID context,
 449                               LPDDENUMSURFACESCALLBACK2 cb)
 450 {
 451     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 452                                                         IDirectDraw4,
 453                                                         IDirectDraw7, This),
 454                                      dwFlags, pDDSD, context,
 455                                      (LPDDENUMSURFACESCALLBACK7)cb);
 456 }
 457
 458 static HRESULT WINAPI
 459 IDirectDrawImpl_FlipToGDISurface(LPDIRECTDRAW This)
 460 {
 461     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 462                                                             IDirectDraw,
 463                                                             IDirectDraw7,
 464                                                             This));
 465 }
 466
 467 static HRESULT WINAPI
 468 IDirectDraw2Impl_FlipToGDISurface(LPDIRECTDRAW2 This)
 469 {
 470     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 471                                                             IDirectDraw2,
 472                                                             IDirectDraw7,
 473                                                             This));
 474 }
 475
 476 static HRESULT WINAPI
 477 IDirectDraw4Impl_FlipToGDISurface(LPDIRECTDRAW4 This)
 478 {
 479     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 480                                                             IDirectDraw4,
 481                                                             IDirectDraw7,
 482                                                             This));
 483 }
 484
 485 static HRESULT WINAPI
 486 IDirectDrawImpl_GetCaps(LPDIRECTDRAW This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 487 {
 488     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 489                                                    IDirectDraw, IDirectDraw7,
 490                                                    This), pDDC1, pDDC2);
 491 }
 492
 493 static HRESULT WINAPI
 494 IDirectDraw2Impl_GetCaps(LPDIRECTDRAW2 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 495 {
 496     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 497                                                    IDirectDraw2, IDirectDraw7,
 498                                                    This), pDDC1, pDDC2);
 499 }
 500
 501 static HRESULT WINAPI
 502 IDirectDraw4Impl_GetCaps(LPDIRECTDRAW4 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 503 {
 504     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 505                                                    IDirectDraw4, IDirectDraw7,
 506                                                    This), pDDC1, pDDC2);
 507 }
 508
 509 static HRESULT WINAPI
 510 IDirectDrawImpl_GetDisplayMode(LPDIRECTDRAW This, LPDDSURFACEDESC pDDSD)
 511 {
 512     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 513                                                           IDirectDraw,
 514                                                           IDirectDraw7, This),
 515                                        (LPDDSURFACEDESC2)pDDSD);
 516 }
 517
 518 static HRESULT WINAPI
 519 IDirectDraw2Impl_GetDisplayMode(LPDIRECTDRAW2 This, LPDDSURFACEDESC pDDSD)
 520 {
 521     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 522                                                           IDirectDraw2,
 523                                                           IDirectDraw7, This),
 524                                        (LPDDSURFACEDESC2)pDDSD);
 525 }
 526
 527 static HRESULT WINAPI
 528 IDirectDraw4Impl_GetDisplayMode(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pDDSD)
 529 {
 530     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 531                                                           IDirectDraw4,
 532                                                           IDirectDraw7, This),
 533                                        pDDSD);
 534 }
 535
 536 static HRESULT WINAPI
 537 IDirectDrawImpl_GetFourCCCodes(LPDIRECTDRAW This, LPDWORD lpNumCodes,
 538                                LPDWORD lpCodes)
 539 {
 540     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 541                                                           IDirectDraw,
 542                                                           IDirectDraw7,
 543                                                           This),
 544                                        lpNumCodes, lpCodes);
 545 }
 546
 547 static HRESULT WINAPI
 548 IDirectDraw2Impl_GetFourCCCodes(LPDIRECTDRAW2 This, LPDWORD lpNumCodes,
 549                                 LPDWORD lpCodes)
 550 {
 551     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 552                                                           IDirectDraw2,
 553                                                           IDirectDraw7,
 554                                                           This),
 555                                        lpNumCodes, lpCodes);
 556 }
 557
 558 static HRESULT WINAPI
 559 IDirectDraw4Impl_GetFourCCCodes(LPDIRECTDRAW4 This, LPDWORD lpNumCodes,
 560                                 LPDWORD lpCodes)
 561 {
 562     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 563                                                           IDirectDraw4,
 564                                                           IDirectDraw7,
 565                                                           This),
 566                                        lpNumCodes, lpCodes);
 567 }
 568
 569 static HRESULT WINAPI
 570 IDirectDrawImpl_GetGDISurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE *ppSurf)
 571 {
 572     LPDIRECTDRAWSURFACE7 pSurf7;
 573     HRESULT hr;
 574
 575     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 576                                                        IDirectDraw,
 577                                                        IDirectDraw7,
 578                                                        This), &pSurf7);
 579
 580     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 581      * IDirectDrawSurface vtable layout at the beginning  */
 582     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 583                                  IDirectDrawSurface3, pSurf7);
 584
 585     return hr;
 586 }
 587
 588 static HRESULT WINAPI
 589 IDirectDraw2Impl_GetGDISurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE *ppSurf)
 590 {
 591     LPDIRECTDRAWSURFACE7 pSurf7;
 592     HRESULT hr;
 593
 594     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 595                                                        IDirectDraw2,
 596                                                        IDirectDraw7,
 597                                                        This), &pSurf7);
 598
 599     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 600      * IDirectDrawSurface vtable layout at the beginning  */
 601     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 602                                  IDirectDrawSurface3, pSurf7);
 603
 604     return hr;
 605 }
 606
 607 static HRESULT WINAPI
 608 IDirectDraw4Impl_GetGDISurface(LPDIRECTDRAW4 This,
 609                                LPDIRECTDRAWSURFACE4 *ppSurf)
 610 {
 611     return IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 612                                                          IDirectDraw4,
 613                                                          IDirectDraw7,
 614                                                          This),
 615                                       (LPDIRECTDRAWSURFACE7 *)ppSurf);
 616 }
 617
 618 static HRESULT WINAPI
 619 IDirectDrawImpl_GetMonitorFrequency(LPDIRECTDRAW This, LPDWORD pdwFreq)
 620 {
 621     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 622                                                                IDirectDraw,
 623                                                                IDirectDraw7,
 624                                                                This),
 625                                             pdwFreq);
 626 }
 627
 628 static HRESULT WINAPI
 629 IDirectDraw2Impl_GetMonitorFrequency(LPDIRECTDRAW2 This, LPDWORD pdwFreq)
 630 {
 631     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 632                                                                IDirectDraw2,
 633                                                                IDirectDraw7,
 634                                                                This),
 635                                             pdwFreq);
 636 }
 637
 638 static HRESULT WINAPI
 639 IDirectDraw4Impl_GetMonitorFrequency(LPDIRECTDRAW4 This, LPDWORD pdwFreq)
 640 {
 641     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 642                                                                IDirectDraw4,
 643                                                                IDirectDraw7,
 644                                                                This),
 645                                             pdwFreq);
 646 }
 647
 648 static HRESULT WINAPI
 649 IDirectDrawImpl_GetScanLine(LPDIRECTDRAW This, LPDWORD pdwLine)
 650 {
 651     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
 652                                                        IDirectDraw,
 653                                                        IDirectDraw7,
 654                                                        This), pdwLine);
 655 }
 656
 657 static HRESULT WINAPI
 658 IDirectDraw2Impl_GetScanLine(LPDIRECTDRAW2 This, LPDWORD pdwLine)
 659 {
 660     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
 661                                                        IDirectDraw2,
 662                                                        IDirectDraw7,
 663                                                        This), pdwLine);
 664 }
 665
 666 static HRESULT WINAPI
 667 IDirectDraw4Impl_GetScanLine(LPDIRECTDRAW4 This, LPDWORD pdwLine)
 668 {
 669     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
 670                                                        IDirectDraw4,
 671                                                        IDirectDraw7,
 672                                                        This), pdwLine);
 673 }
 674
 675 static HRESULT WINAPI
 676 IDirectDrawImpl_GetVerticalBlankStatus(LPDIRECTDRAW This, LPBOOL lpbIsInVB)
 677 {
 678     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
 679                                                                   IDirectDraw,
 680                                                                   IDirectDraw7,
 681                                                                   This),
 682                                                lpbIsInVB);
 683 }
 684
 685 static HRESULT WINAPI
 686 IDirectDraw2Impl_GetVerticalBlankStatus(LPDIRECTDRAW2 This, LPBOOL lpbIsInVB)
 687 {
 688     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
 689                                                                   IDirectDraw2,
 690                                                                   IDirectDraw7,
 691                                                                   This),
 692                                                lpbIsInVB);
 693 }
 694
 695 static HRESULT WINAPI
 696 IDirectDraw4Impl_GetVerticalBlankStatus(LPDIRECTDRAW4 This, LPBOOL lpbIsInVB)
 697 {
 698     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
 699                                                                   IDirectDraw4,
 700                                                                   IDirectDraw7,
 701                                                                   This),
 702                                                lpbIsInVB);
 703 }
 704
 705 static HRESULT WINAPI
 706 IDirectDrawImpl_Initialize(LPDIRECTDRAW iface, LPGUID pGUID)
 707 {
 708     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
 709     HRESULT ret_value;
 710
 711     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
 712
 713     /* Overwrite the falsely set 'DIRECTDRAW7' flag */
 714     This->local.dwLocalFlags &= ~DDRAWILCL_DIRECTDRAW7;
 715
 716     return ret_value;
 717 }
 718
 719 static HRESULT WINAPI
 720 IDirectDraw2Impl_Initialize(LPDIRECTDRAW2 iface, LPGUID pGUID)
 721 {
 722     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
 723     HRESULT ret_value;
 724
 725     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
 726
 727     /* Overwrite the falsely set 'DIRECTDRAW7' flag */
 728     This->local.dwLocalFlags &= ~DDRAWILCL_DIRECTDRAW7;
 729
 730     return ret_value;
 731 }
 732
 733 static HRESULT WINAPI
 734 IDirectDraw4Impl_Initialize(LPDIRECTDRAW4 iface, LPGUID pGUID)
 735 {
 736     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
 737     HRESULT ret_value;
 738
 739     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
 740
 741     /* Overwrite the falsely set 'DIRECTDRAW7' flag */
 742     This->local.dwLocalFlags &= ~DDRAWILCL_DIRECTDRAW7;
 743
 744     return ret_value;
 745 }
 746
 747
 748 static HRESULT WINAPI
 749 IDirectDrawImpl_RestoreDisplayMode(LPDIRECTDRAW This)
 750 {
 751     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 752                                                               IDirectDraw,
 753                                                               IDirectDraw7,
 754                                                               This));
 755 }
 756
 757 static HRESULT WINAPI
 758 IDirectDraw2Impl_RestoreDisplayMode(LPDIRECTDRAW2 This)
 759 {
 760     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 761                                                               IDirectDraw2,
 762                                                               IDirectDraw7,
 763                                                               This));
 764 }
 765
 766 static HRESULT WINAPI
 767 IDirectDraw4Impl_RestoreDisplayMode(LPDIRECTDRAW4 This)
 768 {
 769     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 770                                                               IDirectDraw4,
 771                                                               IDirectDraw7,
 772                                                               This));
 773 }
 774
 775 static HRESULT WINAPI
 776 IDirectDrawImpl_SetCooperativeLevel(LPDIRECTDRAW This, HWND hWnd,
 777                                     DWORD dwFlags)
 778 {
 779     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 780                                                                IDirectDraw,
 781                                                                IDirectDraw7,
 782                                                                This),
 783                                             hWnd, dwFlags);
 784 }
 785
 786 static HRESULT WINAPI
 787 IDirectDraw2Impl_SetCooperativeLevel(LPDIRECTDRAW2 This, HWND hWnd,
 788                                      DWORD dwFlags)
 789 {
 790     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 791                                                                IDirectDraw2,
 792                                                                IDirectDraw7,
 793                                                                This),
 794                                             hWnd, dwFlags);
 795 }
 796
 797 static HRESULT WINAPI
 798 IDirectDraw4Impl_SetCooperativeLevel(LPDIRECTDRAW4 This, HWND hWnd,
 799                                      DWORD dwFlags)
 800 {
 801     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 802                                                                IDirectDraw4,
 803                                                                IDirectDraw7,
 804                                                                This),
 805                                             hWnd, dwFlags);
 806 }
 807
 808 static HRESULT WINAPI
 809 IDirectDrawImpl_SetDisplayMode(LPDIRECTDRAW This, DWORD a, DWORD b, DWORD c)
 810 {
 811     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 812                                                           IDirectDraw,
 813                                                           IDirectDraw7,
 814                                                           This),
 815                                        a, b, c, 0, 0);
 816 }
 817
 818 static HRESULT WINAPI
 819 IDirectDraw2Impl_SetDisplayMode(LPDIRECTDRAW2 This, DWORD a, DWORD b, DWORD c,
 820                                 DWORD d, DWORD e)
 821 {
 822     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 823                                                           IDirectDraw2,
 824                                                           IDirectDraw7,
 825                                                           This),
 826                                        a, b, c, d, e);
 827 }
 828
 829 static HRESULT WINAPI
 830 IDirectDraw4Impl_SetDisplayMode(LPDIRECTDRAW4 This, DWORD a, DWORD b, DWORD c,
 831                                 DWORD d, DWORD e)
 832 {
 833     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 834                                                           IDirectDraw4,
 835                                                           IDirectDraw7,
 836                                                           This),
 837                                        a, b, c, d, e);
 838 }
 839
 840 static HRESULT WINAPI
 841 IDirectDrawImpl_WaitForVerticalBlank(LPDIRECTDRAW This, DWORD dwFlags,
 842                                      HANDLE hEvent)
 843 {
 844     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
 845                                                                 IDirectDraw,
 846                                                                 IDirectDraw7,
 847                                                                 This),
 848                                              dwFlags, hEvent);
 849 }
 850
 851 static HRESULT WINAPI
 852 IDirectDraw2Impl_WaitForVerticalBlank(LPDIRECTDRAW2 This, DWORD dwFlags,
 853                                       HANDLE hEvent)
 854 {
 855     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
 856                                                                 IDirectDraw2,
 857                                                                 IDirectDraw7,
 858                                                                 This),
 859                                              dwFlags, hEvent);
 860 }
 861
 862 static HRESULT WINAPI
 863 IDirectDraw4Impl_WaitForVerticalBlank(LPDIRECTDRAW4 This, DWORD dwFlags,
 864                                       HANDLE hEvent)
 865 {
 866     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
 867                                                                 IDirectDraw4,
 868                                                                 IDirectDraw7,
 869                                                                 This),
 870                                              dwFlags, hEvent);
 871 }
 872
 873 static HRESULT WINAPI
 874 IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 This, LPDDSCAPS pCaps,
 875                                     LPDWORD pdwTotal, LPDWORD pdwFree)
 876 {
 877     DDSCAPS2 Caps2;
 878     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
 879
 880     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
 881                                                               IDirectDraw2,
 882                                                               IDirectDraw7,
 883                                                               This),
 884                                            &Caps2, pdwTotal, pdwFree);
 885 }
 886
 887 static HRESULT WINAPI
 888 IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
 889                                     LPDWORD pdwTotal, LPDWORD pdwFree)
 890 {
 891     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
 892                                                               IDirectDraw4,
 893                                                               IDirectDraw7,
 894                                                               This),
 895                                            pCaps, pdwTotal, pdwFree);
 896 }
 897
 898 static HRESULT WINAPI
 899 IDirectDraw4Impl_GetSurfaceFromDC(LPDIRECTDRAW4 This, HDC hDC,
 900                                   LPDIRECTDRAWSURFACE4 *pSurf)
 901 {
 902     return IDirectDraw7_GetSurfaceFromDC(COM_INTERFACE_CAST(IDirectDrawImpl,
 903                                                             IDirectDraw4,
 904                                                             IDirectDraw7,
 905                                                             This),
 906                                          hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
 907 }
 908
 909 static HRESULT WINAPI
 910 IDirectDraw4Impl_RestoreAllSurfaces(LPDIRECTDRAW4 This)
 911 {
 912     return IDirectDraw7_RestoreAllSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 913                                                               IDirectDraw4,
 914                                                               IDirectDraw7,
 915                                                               This));
 916 }
 917
 918 static HRESULT WINAPI
 919 IDirectDraw4Impl_TestCooperativeLevel(LPDIRECTDRAW4 This)
 920 {
 921     return IDirectDraw7_TestCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 922                                                                 IDirectDraw4,
 923                                                                 IDirectDraw7,
 924                                                                 This));
 925 }
 926
 927 static HRESULT WINAPI
 928 IDirectDraw4Impl_GetDeviceIdentifier(LPDIRECTDRAW4 This,
 929                                      LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags)
 930 {
 931     DDDEVICEIDENTIFIER2 DDDI2;
 932     HRESULT hr;
 933
 934     hr = IDirectDraw7_GetDeviceIdentifier(COM_INTERFACE_CAST(IDirectDrawImpl,
 935                                                              IDirectDraw4,
 936                                                              IDirectDraw7,
 937                                                              This),
 938                                           &DDDI2, dwFlags);
 939
 940     DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(&DDDI2, pDDDI);
 941
 942     return hr;
 943 }
 944
 945 const IDirectDrawVtbl DDRAW_IDirectDraw_VTable =
 946 {
 947     IDirectDrawImpl_QueryInterface,
 948     IDirectDrawImpl_AddRef,
 949     IDirectDrawImpl_Release,
 950     IDirectDrawImpl_Compact,
 951     IDirectDrawImpl_CreateClipper,
 952     IDirectDrawImpl_CreatePalette,
 953     IDirectDrawImpl_CreateSurface,
 954     IDirectDrawImpl_DuplicateSurface,
 955     IDirectDrawImpl_EnumDisplayModes,
 956     IDirectDrawImpl_EnumSurfaces,
 957     IDirectDrawImpl_FlipToGDISurface,
 958     IDirectDrawImpl_GetCaps,
 959     IDirectDrawImpl_GetDisplayMode,
 960     IDirectDrawImpl_GetFourCCCodes,
 961     IDirectDrawImpl_GetGDISurface,
 962     IDirectDrawImpl_GetMonitorFrequency,
 963     IDirectDrawImpl_GetScanLine,
 964     IDirectDrawImpl_GetVerticalBlankStatus,
 965     IDirectDrawImpl_Initialize,
 966     IDirectDrawImpl_RestoreDisplayMode,
 967     IDirectDrawImpl_SetCooperativeLevel,
 968     IDirectDrawImpl_SetDisplayMode,
 969     IDirectDrawImpl_WaitForVerticalBlank,
 970 };
 971
 972 const IDirectDraw2Vtbl DDRAW_IDirectDraw2_VTable =
 973 {
 974     IDirectDraw2Impl_QueryInterface,
 975     IDirectDraw2Impl_AddRef,
 976     IDirectDraw2Impl_Release,
 977     IDirectDraw2Impl_Compact,
 978     IDirectDraw2Impl_CreateClipper,
 979     IDirectDraw2Impl_CreatePalette,
 980     IDirectDraw2Impl_CreateSurface,
 981     IDirectDraw2Impl_DuplicateSurface,
 982     IDirectDraw2Impl_EnumDisplayModes,
 983     IDirectDraw2Impl_EnumSurfaces,
 984     IDirectDraw2Impl_FlipToGDISurface,
 985     IDirectDraw2Impl_GetCaps,
 986     IDirectDraw2Impl_GetDisplayMode,
 987     IDirectDraw2Impl_GetFourCCCodes,
 988     IDirectDraw2Impl_GetGDISurface,
 989     IDirectDraw2Impl_GetMonitorFrequency,
 990     IDirectDraw2Impl_GetScanLine,
 991     IDirectDraw2Impl_GetVerticalBlankStatus,
 992     IDirectDraw2Impl_Initialize,
 993     IDirectDraw2Impl_RestoreDisplayMode,
 994     IDirectDraw2Impl_SetCooperativeLevel,
 995     IDirectDraw2Impl_SetDisplayMode,
 996     IDirectDraw2Impl_WaitForVerticalBlank,
 997     IDirectDraw2Impl_GetAvailableVidMem
 998 };
 999
1000 const IDirectDraw4Vtbl DDRAW_IDirectDraw4_VTable =
1001 {
1002     IDirectDraw4Impl_QueryInterface,
1003     IDirectDraw4Impl_AddRef,
1004     IDirectDraw4Impl_Release,
1005     IDirectDraw4Impl_Compact,
1006     IDirectDraw4Impl_CreateClipper,
1007     IDirectDraw4Impl_CreatePalette,
1008     IDirectDraw4Impl_CreateSurface,
1009     IDirectDraw4Impl_DuplicateSurface,
1010     IDirectDraw4Impl_EnumDisplayModes,
1011     IDirectDraw4Impl_EnumSurfaces,
1012     IDirectDraw4Impl_FlipToGDISurface,
1013     IDirectDraw4Impl_GetCaps,
1014     IDirectDraw4Impl_GetDisplayMode,
1015     IDirectDraw4Impl_GetFourCCCodes,
1016     IDirectDraw4Impl_GetGDISurface,
1017     IDirectDraw4Impl_GetMonitorFrequency,
1018     IDirectDraw4Impl_GetScanLine,
1019     IDirectDraw4Impl_GetVerticalBlankStatus,
1020     IDirectDraw4Impl_Initialize,
1021     IDirectDraw4Impl_RestoreDisplayMode,
1022     IDirectDraw4Impl_SetCooperativeLevel,
1023     IDirectDraw4Impl_SetDisplayMode,
1024     IDirectDraw4Impl_WaitForVerticalBlank,
1025     IDirectDraw4Impl_GetAvailableVidMem,
1026     IDirectDraw4Impl_GetSurfaceFromDC,
1027     IDirectDraw4Impl_RestoreAllSurfaces,
1028     IDirectDraw4Impl_TestCooperativeLevel,
1029     IDirectDraw4Impl_GetDeviceIdentifier
1030 };