git.oblomov.eu Git - wine/blob - 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 #define CONST_VTABLE
  21
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "wingdi.h"
  25 #include "ddraw.h"
  26 #include "ddraw_private.h"
  27 #include "ddcomimpl.h"
  28
  29 static HRESULT WINAPI
  30 IDirectDrawImpl_QueryInterface(LPDIRECTDRAW This, REFIID iid, LPVOID *ppObj)
  31 {
  32     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  33                                                           IDirectDraw,
  34                                                           IDirectDraw7, This),
  35                                        iid, ppObj);
  36 }
  37
  38 static HRESULT WINAPI
  39 IDirectDraw2Impl_QueryInterface(LPDIRECTDRAW2 This, REFIID iid, LPVOID *ppObj)
  40 {
  41     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  42                                                           IDirectDraw2,
  43                                                           IDirectDraw7, This),
  44                                        iid, ppObj);
  45 }
  46
  47
  48 static HRESULT WINAPI
  49 IDirectDraw4Impl_QueryInterface(LPDIRECTDRAW4 This, REFIID iid, LPVOID *ppObj)
  50 {
  51     return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
  52                                                           IDirectDraw4,
  53                                                           IDirectDraw7, This),
  54                                        iid, ppObj);
  55 }
  56
  57 static ULONG WINAPI
  58 IDirectDrawImpl_AddRef(LPDIRECTDRAW This)
  59 {
  60     return IDirectDraw7_AddRef(COM_INTERFACE_CAST(IDirectDrawImpl,
  61                                                   IDirectDraw, IDirectDraw7,
  62                                                   This));
  63 }
  64
  65 static ULONG WINAPI
  66 IDirectDraw2Impl_AddRef(LPDIRECTDRAW2 This)
  67 {
  68     return IDirectDraw7_AddRef(COM_INTERFACE_CAST(IDirectDrawImpl,
  69                                                   IDirectDraw2, IDirectDraw7,
  70                                                   This));
  71 }
  72
  73 static ULONG WINAPI
  74 IDirectDraw4Impl_AddRef(LPDIRECTDRAW4 This)
  75 {
  76     return IDirectDraw7_AddRef(COM_INTERFACE_CAST(IDirectDrawImpl,
  77                                                   IDirectDraw4, IDirectDraw7,
  78                                                   This));
  79 }
  80
  81 static ULONG WINAPI
  82 IDirectDrawImpl_Release(LPDIRECTDRAW This)
  83 {
  84     return IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
  85                                                    IDirectDraw, IDirectDraw7,
  86                                                    This));
  87 }
  88
  89 static ULONG WINAPI
  90 IDirectDraw2Impl_Release(LPDIRECTDRAW2 This)
  91 {
  92     return IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
  93                                                    IDirectDraw2, IDirectDraw7,
  94                                                    This));
  95 }
  96
  97 static ULONG WINAPI
  98 IDirectDraw4Impl_Release(LPDIRECTDRAW4 This)
  99 {
 100     return IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
 101                                                    IDirectDraw4, IDirectDraw7,
 102                                                    This));
 103 }
 104
 105 static HRESULT WINAPI
 106 IDirectDrawImpl_Compact(LPDIRECTDRAW This)
 107 {
 108     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 109                                                    IDirectDraw, IDirectDraw7,
 110                                                    This));
 111 }
 112
 113 static HRESULT WINAPI
 114 IDirectDraw2Impl_Compact(LPDIRECTDRAW2 This)
 115 {
 116     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 117                                                    IDirectDraw2, IDirectDraw7,
 118                                                    This));
 119 }
 120
 121 static HRESULT WINAPI
 122 IDirectDraw4Impl_Compact(LPDIRECTDRAW4 This)
 123 {
 124     return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
 125                                                    IDirectDraw4, IDirectDraw7,
 126                                                    This));
 127 }
 128
 129 static HRESULT WINAPI
 130 IDirectDrawImpl_CreateClipper(LPDIRECTDRAW This, DWORD dwFlags,
 131                               LPDIRECTDRAWCLIPPER *ppClipper,
 132                               IUnknown *pUnkOuter)
 133 {
 134     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 135                                                          IDirectDraw,
 136                                                          IDirectDraw7,
 137                                                          This),
 138                                       dwFlags, ppClipper, pUnkOuter);
 139 }
 140
 141 static HRESULT WINAPI
 142 IDirectDraw2Impl_CreateClipper(LPDIRECTDRAW2 This, DWORD dwFlags,
 143                                LPDIRECTDRAWCLIPPER *ppClipper,
 144                                IUnknown *pUnkOuter)
 145 {
 146     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 147                                                          IDirectDraw2,
 148                                                          IDirectDraw7,
 149                                                          This),
 150                                       dwFlags, ppClipper, pUnkOuter);
 151 }
 152
 153 static HRESULT WINAPI
 154 IDirectDraw4Impl_CreateClipper(LPDIRECTDRAW4 This, DWORD dwFlags,
 155                                LPDIRECTDRAWCLIPPER *ppClipper,
 156                                IUnknown *pUnkOuter)
 157 {
 158     return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
 159                                                          IDirectDraw4,
 160                                                          IDirectDraw7,
 161                                                          This),
 162                                       dwFlags, ppClipper, pUnkOuter);
 163 }
 164
 165 static HRESULT WINAPI
 166 IDirectDrawImpl_CreatePalette(LPDIRECTDRAW This, DWORD dwFlags,
 167                               LPPALETTEENTRY pEntries,
 168                               LPDIRECTDRAWPALETTE *ppPalette,
 169                               IUnknown *pUnkOuter)
 170 {
 171     return IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 172                                                          IDirectDraw,
 173                                                          IDirectDraw7,
 174                                                          This),
 175                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 176 }
 177
 178 static HRESULT WINAPI
 179 IDirectDraw2Impl_CreatePalette(LPDIRECTDRAW2 This, DWORD dwFlags,
 180                                LPPALETTEENTRY pEntries,
 181                                LPDIRECTDRAWPALETTE *ppPalette,
 182                                IUnknown *pUnkOuter)
 183 {
 184     return IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 185                                                          IDirectDraw2,
 186                                                          IDirectDraw7,
 187                                                          This),
 188                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 189 }
 190
 191 static HRESULT WINAPI
 192 IDirectDraw4Impl_CreatePalette(LPDIRECTDRAW4 This, DWORD dwFlags,
 193                                LPPALETTEENTRY pEntries,
 194                                LPDIRECTDRAWPALETTE *ppPalette,
 195                                IUnknown *pUnkOuter)
 196 {
 197     return IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
 198                                                          IDirectDraw4,
 199                                                          IDirectDraw7,
 200                                                          This),
 201                                       dwFlags, pEntries, ppPalette, pUnkOuter);
 202 }
 203
 204 static HRESULT WINAPI
 205 IDirectDrawImpl_CreateSurface(LPDIRECTDRAW This, LPDDSURFACEDESC pSDesc,
 206                               LPDIRECTDRAWSURFACE *ppSurface,
 207                               IUnknown *pUnkOuter)
 208 {
 209     LPDIRECTDRAWSURFACE7 pSurface7;
 210     HRESULT hr;
 211
 212     /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok,
 213      * since the data layout is the same */
 214     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 215                                                        IDirectDraw,
 216                                                        IDirectDraw7,
 217                                                        This),
 218                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 219
 220     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 221      * IDirectDrawSurface vtable layout at the beginning  */
 222     *ppSurface = (LPDIRECTDRAWSURFACE) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 223                                     IDirectDrawSurface7, IDirectDrawSurface3,
 224                                     pSurface7);
 225
 226     return hr;
 227 }
 228
 229 static HRESULT WINAPI
 230 IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
 231                                LPDIRECTDRAWSURFACE *ppSurface,
 232                                IUnknown *pUnkOuter)
 233 {
 234     LPDIRECTDRAWSURFACE7 pSurface7;
 235     HRESULT hr;
 236
 237     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 238                                                        IDirectDraw2,
 239                                                        IDirectDraw7,
 240                                                        This),
 241                                     (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
 242
 243     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 244      * IDirectDrawSurface vtable layout at the beginning  */
 245     *ppSurface = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 246                                     IDirectDrawSurface7, IDirectDrawSurface3,
 247                                     pSurface7);
 248
 249     return hr;
 250 }
 251
 252 static HRESULT WINAPI
 253 IDirectDraw4Impl_CreateSurface(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pSDesc,
 254                                LPDIRECTDRAWSURFACE4 *ppSurface,
 255                                IUnknown *pUnkOuter)
 256 {
 257     return IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 258                                                          IDirectDraw4,
 259                                                          IDirectDraw7,
 260                                                          This),
 261                                       pSDesc,
 262                                       (LPDIRECTDRAWSURFACE7 *)ppSurface,
 263                                       pUnkOuter);
 264 }
 265
 266 static HRESULT WINAPI
 267 IDirectDrawImpl_DuplicateSurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE pSrc,
 268                                  LPDIRECTDRAWSURFACE *ppDst)
 269 {
 270     LPDIRECTDRAWSURFACE7 pDst7;
 271     HRESULT hr;
 272
 273     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 274                                                           IDirectDraw,
 275                                                           IDirectDraw7, This),
 276                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 277                                                           IDirectDrawSurface3,
 278                                                           IDirectDrawSurface7,
 279                                                           pSrc),
 280                                        &pDst7);
 281
 282     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 283      * IDirectDrawSurface vtable layout at the beginning  */
 284     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 285                                 IDirectDrawSurface3, pDst7);
 286
 287     return hr;
 288 }
 289
 290 static HRESULT WINAPI
 291 IDirectDraw2Impl_DuplicateSurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE pSrc,
 292                                   LPDIRECTDRAWSURFACE *ppDst)
 293 {
 294     LPDIRECTDRAWSURFACE7 pDst7;
 295     HRESULT hr;
 296
 297     hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 298                                                           IDirectDraw2,
 299                                                           IDirectDraw7, This),
 300                                        COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 301                                                           IDirectDrawSurface3,
 302                                                           IDirectDrawSurface7,
 303                                                           pSrc),
 304                                        &pDst7);
 305
 306     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 307      * IDirectDrawSurface vtable layout at the beginning  */
 308     *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 309                                 IDirectDrawSurface3, pDst7);
 310
 311     return hr;
 312 }
 313
 314 static HRESULT WINAPI
 315 IDirectDraw4Impl_DuplicateSurface(LPDIRECTDRAW4 This,
 316                                   LPDIRECTDRAWSURFACE4 pSrc,
 317                                   LPDIRECTDRAWSURFACE4 *ppDst)
 318 {
 319     return IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 320                                                             IDirectDraw4,
 321                                                             IDirectDraw7,
 322                                                             This),
 323                                          (LPDIRECTDRAWSURFACE7)pSrc,
 324                                          (LPDIRECTDRAWSURFACE7 *)ppDst);
 325 }
 326
 327 struct displaymodescallback_context
 328 {
 329     LPDDENUMMODESCALLBACK func;
 330     LPVOID context;
 331 };
 332
 333 static HRESULT CALLBACK
 334 EnumDisplayModesCallbackThunk(LPDDSURFACEDESC2 pDDSD2, LPVOID context)
 335 {
 336     DDSURFACEDESC DDSD;
 337     struct displaymodescallback_context *cbcontext = context;
 338
 339     memcpy(&DDSD,pDDSD2,sizeof(DDSD));
 340     DDSD.dwSize = sizeof(DDSD);
 341
 342     return cbcontext->func(&DDSD, cbcontext->context);
 343 }
 344
 345 static HRESULT WINAPI
 346 IDirectDrawImpl_EnumDisplayModes(LPDIRECTDRAW This, DWORD dwFlags,
 347                                  LPDDSURFACEDESC pDDSD, LPVOID context,
 348                                  LPDDENUMMODESCALLBACK cb)
 349 {
 350     struct displaymodescallback_context cbcontext;
 351
 352     cbcontext.func    = cb;
 353     cbcontext.context = context;
 354
 355     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 356                                                             IDirectDraw,
 357                                                             IDirectDraw7,
 358                                                             This),
 359                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 360                                          EnumDisplayModesCallbackThunk);
 361 }
 362
 363 static HRESULT WINAPI
 364 IDirectDraw2Impl_EnumDisplayModes(LPDIRECTDRAW2 This, DWORD dwFlags,
 365                                   LPDDSURFACEDESC pDDSD, LPVOID context,
 366                                   LPDDENUMMODESCALLBACK cb)
 367 {
 368     struct displaymodescallback_context cbcontext;
 369
 370     cbcontext.func    = cb;
 371     cbcontext.context = context;
 372
 373     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 374                                                             IDirectDraw2,
 375                                                             IDirectDraw7,
 376                                                             This),
 377                                          dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
 378                                          EnumDisplayModesCallbackThunk);
 379 }
 380
 381 static HRESULT WINAPI
 382 IDirectDraw4Impl_EnumDisplayModes(LPDIRECTDRAW4 This, DWORD dwFlags,
 383                                   LPDDSURFACEDESC2 pDDSD, LPVOID context,
 384                                   LPDDENUMMODESCALLBACK2 cb)
 385 {
 386     return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
 387                                                             IDirectDraw4,
 388                                                             IDirectDraw7,
 389                                                             This),
 390                                          dwFlags, pDDSD, context, cb);
 391 }
 392
 393 struct surfacescallback_context
 394 {
 395     LPDDENUMSURFACESCALLBACK func;
 396     LPVOID context;
 397 };
 398
 399 static HRESULT CALLBACK
 400 EnumSurfacesCallbackThunk(LPDIRECTDRAWSURFACE7 pSurf, LPDDSURFACEDESC2 pDDSD,
 401                           LPVOID context)
 402 {
 403     struct surfacescallback_context *cbcontext = context;
 404
 405     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 406      * IDirectDrawSurface vtable layout at the beginning  */
 407     return cbcontext->func((LPDIRECTDRAWSURFACE)
 408                            COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
 409                                               IDirectDrawSurface7,
 410                                               IDirectDrawSurface3, pSurf),
 411                            (LPDDSURFACEDESC)pDDSD, cbcontext->context);
 412 }
 413
 414 static HRESULT WINAPI
 415 IDirectDrawImpl_EnumSurfaces(LPDIRECTDRAW This, DWORD dwFlags,
 416                              LPDDSURFACEDESC pDDSD, LPVOID context,
 417                              LPDDENUMSURFACESCALLBACK cb)
 418 {
 419     struct surfacescallback_context cbcontext;
 420
 421     cbcontext.func    = cb;
 422     cbcontext.context = context;
 423
 424     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 425                                                         IDirectDraw,
 426                                                         IDirectDraw7, This),
 427                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 428                                      &cbcontext, EnumSurfacesCallbackThunk);
 429 }
 430
 431 static HRESULT WINAPI
 432 IDirectDraw2Impl_EnumSurfaces(LPDIRECTDRAW2 This, DWORD dwFlags,
 433                               LPDDSURFACEDESC pDDSD, LPVOID context,
 434                               LPDDENUMSURFACESCALLBACK cb)
 435 {
 436     struct surfacescallback_context cbcontext;
 437
 438     cbcontext.func    = cb;
 439     cbcontext.context = context;
 440
 441     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 442                                                         IDirectDraw2,
 443                                                         IDirectDraw7, This),
 444                                      dwFlags, (LPDDSURFACEDESC2)pDDSD,
 445                                      &cbcontext, EnumSurfacesCallbackThunk);
 446 }
 447
 448 static HRESULT WINAPI
 449 IDirectDraw4Impl_EnumSurfaces(LPDIRECTDRAW4 This, DWORD dwFlags,
 450                               LPDDSURFACEDESC2 pDDSD, LPVOID context,
 451                               LPDDENUMSURFACESCALLBACK2 cb)
 452 {
 453     return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 454                                                         IDirectDraw4,
 455                                                         IDirectDraw7, This),
 456                                      dwFlags, pDDSD, context,
 457                                      (LPDDENUMSURFACESCALLBACK7)cb);
 458 }
 459
 460 static HRESULT WINAPI
 461 IDirectDrawImpl_FlipToGDISurface(LPDIRECTDRAW This)
 462 {
 463     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 464                                                             IDirectDraw,
 465                                                             IDirectDraw7,
 466                                                             This));
 467 }
 468
 469 static HRESULT WINAPI
 470 IDirectDraw2Impl_FlipToGDISurface(LPDIRECTDRAW2 This)
 471 {
 472     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 473                                                             IDirectDraw2,
 474                                                             IDirectDraw7,
 475                                                             This));
 476 }
 477
 478 static HRESULT WINAPI
 479 IDirectDraw4Impl_FlipToGDISurface(LPDIRECTDRAW4 This)
 480 {
 481     return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 482                                                             IDirectDraw4,
 483                                                             IDirectDraw7,
 484                                                             This));
 485 }
 486
 487 static HRESULT WINAPI
 488 IDirectDrawImpl_GetCaps(LPDIRECTDRAW This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 489 {
 490     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 491                                                    IDirectDraw, IDirectDraw7,
 492                                                    This), pDDC1, pDDC2);
 493 }
 494
 495 static HRESULT WINAPI
 496 IDirectDraw2Impl_GetCaps(LPDIRECTDRAW2 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 497 {
 498     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 499                                                    IDirectDraw2, IDirectDraw7,
 500                                                    This), pDDC1, pDDC2);
 501 }
 502
 503 static HRESULT WINAPI
 504 IDirectDraw4Impl_GetCaps(LPDIRECTDRAW4 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 505 {
 506     return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
 507                                                    IDirectDraw4, IDirectDraw7,
 508                                                    This), pDDC1, pDDC2);
 509 }
 510
 511 static HRESULT WINAPI
 512 IDirectDrawImpl_GetDisplayMode(LPDIRECTDRAW This, LPDDSURFACEDESC pDDSD)
 513 {
 514     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 515                                                           IDirectDraw,
 516                                                           IDirectDraw7, This),
 517                                        (LPDDSURFACEDESC2)pDDSD);
 518 }
 519
 520 static HRESULT WINAPI
 521 IDirectDraw2Impl_GetDisplayMode(LPDIRECTDRAW2 This, LPDDSURFACEDESC pDDSD)
 522 {
 523     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 524                                                           IDirectDraw2,
 525                                                           IDirectDraw7, This),
 526                                        (LPDDSURFACEDESC2)pDDSD);
 527 }
 528
 529 static HRESULT WINAPI
 530 IDirectDraw4Impl_GetDisplayMode(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pDDSD)
 531 {
 532     return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 533                                                           IDirectDraw4,
 534                                                           IDirectDraw7, This),
 535                                        pDDSD);
 536 }
 537
 538 static HRESULT WINAPI
 539 IDirectDrawImpl_GetFourCCCodes(LPDIRECTDRAW This, LPDWORD lpNumCodes,
 540                                LPDWORD lpCodes)
 541 {
 542     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 543                                                           IDirectDraw,
 544                                                           IDirectDraw7,
 545                                                           This),
 546                                        lpNumCodes, lpCodes);
 547 }
 548
 549 static HRESULT WINAPI
 550 IDirectDraw2Impl_GetFourCCCodes(LPDIRECTDRAW2 This, LPDWORD lpNumCodes,
 551                                 LPDWORD lpCodes)
 552 {
 553     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 554                                                           IDirectDraw2,
 555                                                           IDirectDraw7,
 556                                                           This),
 557                                        lpNumCodes, lpCodes);
 558 }
 559
 560 static HRESULT WINAPI
 561 IDirectDraw4Impl_GetFourCCCodes(LPDIRECTDRAW4 This, LPDWORD lpNumCodes,
 562                                 LPDWORD lpCodes)
 563 {
 564     return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
 565                                                           IDirectDraw4,
 566                                                           IDirectDraw7,
 567                                                           This),
 568                                        lpNumCodes, lpCodes);
 569 }
 570
 571 static HRESULT WINAPI
 572 IDirectDrawImpl_GetGDISurface(LPDIRECTDRAW This, LPDIRECTDRAWSURFACE *ppSurf)
 573 {
 574     LPDIRECTDRAWSURFACE7 pSurf7;
 575     HRESULT hr;
 576
 577     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 578                                                        IDirectDraw,
 579                                                        IDirectDraw7,
 580                                                        This), &pSurf7);
 581
 582     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 583      * IDirectDrawSurface vtable layout at the beginning  */
 584     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 585                                  IDirectDrawSurface3, pSurf7);
 586
 587     return hr;
 588 }
 589
 590 static HRESULT WINAPI
 591 IDirectDraw2Impl_GetGDISurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE *ppSurf)
 592 {
 593     LPDIRECTDRAWSURFACE7 pSurf7;
 594     HRESULT hr;
 595
 596     hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 597                                                        IDirectDraw2,
 598                                                        IDirectDraw7,
 599                                                        This), &pSurf7);
 600
 601     /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
 602      * IDirectDrawSurface vtable layout at the beginning  */
 603     *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
 604                                  IDirectDrawSurface3, pSurf7);
 605
 606     return hr;
 607 }
 608
 609 static HRESULT WINAPI
 610 IDirectDraw4Impl_GetGDISurface(LPDIRECTDRAW4 This,
 611                                LPDIRECTDRAWSURFACE4 *ppSurf)
 612 {
 613     return IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
 614                                                          IDirectDraw4,
 615                                                          IDirectDraw7,
 616                                                          This),
 617                                       (LPDIRECTDRAWSURFACE7 *)ppSurf);
 618 }
 619
 620 static HRESULT WINAPI
 621 IDirectDrawImpl_GetMonitorFrequency(LPDIRECTDRAW This, LPDWORD pdwFreq)
 622 {
 623     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 624                                                                IDirectDraw,
 625                                                                IDirectDraw7,
 626                                                                This),
 627                                             pdwFreq);
 628 }
 629
 630 static HRESULT WINAPI
 631 IDirectDraw2Impl_GetMonitorFrequency(LPDIRECTDRAW2 This, LPDWORD pdwFreq)
 632 {
 633     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 634                                                                IDirectDraw2,
 635                                                                IDirectDraw7,
 636                                                                This),
 637                                             pdwFreq);
 638 }
 639
 640 static HRESULT WINAPI
 641 IDirectDraw4Impl_GetMonitorFrequency(LPDIRECTDRAW4 This, LPDWORD pdwFreq)
 642 {
 643     return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
 644                                                                IDirectDraw4,
 645                                                                IDirectDraw7,
 646                                                                This),
 647                                             pdwFreq);
 648 }
 649
 650 static HRESULT WINAPI
 651 IDirectDrawImpl_GetScanLine(LPDIRECTDRAW This, LPDWORD pdwLine)
 652 {
 653     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
 654                                                        IDirectDraw,
 655                                                        IDirectDraw7,
 656                                                        This), pdwLine);
 657 }
 658
 659 static HRESULT WINAPI
 660 IDirectDraw2Impl_GetScanLine(LPDIRECTDRAW2 This, LPDWORD pdwLine)
 661 {
 662     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
 663                                                        IDirectDraw2,
 664                                                        IDirectDraw7,
 665                                                        This), pdwLine);
 666 }
 667
 668 static HRESULT WINAPI
 669 IDirectDraw4Impl_GetScanLine(LPDIRECTDRAW4 This, LPDWORD pdwLine)
 670 {
 671     return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
 672                                                        IDirectDraw4,
 673                                                        IDirectDraw7,
 674                                                        This), pdwLine);
 675 }
 676
 677 static HRESULT WINAPI
 678 IDirectDrawImpl_GetVerticalBlankStatus(LPDIRECTDRAW This, LPBOOL lpbIsInVB)
 679 {
 680     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
 681                                                                   IDirectDraw,
 682                                                                   IDirectDraw7,
 683                                                                   This),
 684                                                lpbIsInVB);
 685 }
 686
 687 static HRESULT WINAPI
 688 IDirectDraw2Impl_GetVerticalBlankStatus(LPDIRECTDRAW2 This, LPBOOL lpbIsInVB)
 689 {
 690     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
 691                                                                   IDirectDraw2,
 692                                                                   IDirectDraw7,
 693                                                                   This),
 694                                                lpbIsInVB);
 695 }
 696
 697 static HRESULT WINAPI
 698 IDirectDraw4Impl_GetVerticalBlankStatus(LPDIRECTDRAW4 This, LPBOOL lpbIsInVB)
 699 {
 700     return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
 701                                                                   IDirectDraw4,
 702                                                                   IDirectDraw7,
 703                                                                   This),
 704                                                lpbIsInVB);
 705 }
 706
 707 static HRESULT WINAPI
 708 IDirectDrawImpl_Initialize(LPDIRECTDRAW iface, LPGUID pGUID)
 709 {
 710     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw, iface);
 711     HRESULT ret_value;
 712
 713     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
 714
 715     /* Overwrite the falsely set 'DIRECTDRAW7' flag */
 716     This->local.dwLocalFlags &= ~DDRAWILCL_DIRECTDRAW7;
 717
 718     return ret_value;
 719 }
 720
 721 static HRESULT WINAPI
 722 IDirectDraw2Impl_Initialize(LPDIRECTDRAW2 iface, LPGUID pGUID)
 723 {
 724     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw2, iface);
 725     HRESULT ret_value;
 726
 727     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
 728
 729     /* Overwrite the falsely set 'DIRECTDRAW7' flag */
 730     This->local.dwLocalFlags &= ~DDRAWILCL_DIRECTDRAW7;
 731
 732     return ret_value;
 733 }
 734
 735 static HRESULT WINAPI
 736 IDirectDraw4Impl_Initialize(LPDIRECTDRAW4 iface, LPGUID pGUID)
 737 {
 738     ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw4, iface);
 739     HRESULT ret_value;
 740
 741     ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
 742
 743     /* Overwrite the falsely set 'DIRECTDRAW7' flag */
 744     This->local.dwLocalFlags &= ~DDRAWILCL_DIRECTDRAW7;
 745
 746     return ret_value;
 747 }
 748
 749
 750 static HRESULT WINAPI
 751 IDirectDrawImpl_RestoreDisplayMode(LPDIRECTDRAW This)
 752 {
 753     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 754                                                               IDirectDraw,
 755                                                               IDirectDraw7,
 756                                                               This));
 757 }
 758
 759 static HRESULT WINAPI
 760 IDirectDraw2Impl_RestoreDisplayMode(LPDIRECTDRAW2 This)
 761 {
 762     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 763                                                               IDirectDraw2,
 764                                                               IDirectDraw7,
 765                                                               This));
 766 }
 767
 768 static HRESULT WINAPI
 769 IDirectDraw4Impl_RestoreDisplayMode(LPDIRECTDRAW4 This)
 770 {
 771     return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 772                                                               IDirectDraw4,
 773                                                               IDirectDraw7,
 774                                                               This));
 775 }
 776
 777 static HRESULT WINAPI
 778 IDirectDrawImpl_SetCooperativeLevel(LPDIRECTDRAW This, HWND hWnd,
 779                                     DWORD dwFlags)
 780 {
 781     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 782                                                                IDirectDraw,
 783                                                                IDirectDraw7,
 784                                                                This),
 785                                             hWnd, dwFlags);
 786 }
 787
 788 static HRESULT WINAPI
 789 IDirectDraw2Impl_SetCooperativeLevel(LPDIRECTDRAW2 This, HWND hWnd,
 790                                      DWORD dwFlags)
 791 {
 792     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 793                                                                IDirectDraw2,
 794                                                                IDirectDraw7,
 795                                                                This),
 796                                             hWnd, dwFlags);
 797 }
 798
 799 static HRESULT WINAPI
 800 IDirectDraw4Impl_SetCooperativeLevel(LPDIRECTDRAW4 This, HWND hWnd,
 801                                      DWORD dwFlags)
 802 {
 803     return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 804                                                                IDirectDraw4,
 805                                                                IDirectDraw7,
 806                                                                This),
 807                                             hWnd, dwFlags);
 808 }
 809
 810 static HRESULT WINAPI
 811 IDirectDrawImpl_SetDisplayMode(LPDIRECTDRAW This, DWORD a, DWORD b, DWORD c)
 812 {
 813     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 814                                                           IDirectDraw,
 815                                                           IDirectDraw7,
 816                                                           This),
 817                                        a, b, c, 0, 0);
 818 }
 819
 820 static HRESULT WINAPI
 821 IDirectDraw2Impl_SetDisplayMode(LPDIRECTDRAW2 This, DWORD a, DWORD b, DWORD c,
 822                                 DWORD d, DWORD e)
 823 {
 824     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 825                                                           IDirectDraw2,
 826                                                           IDirectDraw7,
 827                                                           This),
 828                                        a, b, c, d, e);
 829 }
 830
 831 static HRESULT WINAPI
 832 IDirectDraw4Impl_SetDisplayMode(LPDIRECTDRAW4 This, DWORD a, DWORD b, DWORD c,
 833                                 DWORD d, DWORD e)
 834 {
 835     return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
 836                                                           IDirectDraw4,
 837                                                           IDirectDraw7,
 838                                                           This),
 839                                        a, b, c, d, e);
 840 }
 841
 842 static HRESULT WINAPI
 843 IDirectDrawImpl_WaitForVerticalBlank(LPDIRECTDRAW This, DWORD dwFlags,
 844                                      HANDLE hEvent)
 845 {
 846     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
 847                                                                 IDirectDraw,
 848                                                                 IDirectDraw7,
 849                                                                 This),
 850                                              dwFlags, hEvent);
 851 }
 852
 853 static HRESULT WINAPI
 854 IDirectDraw2Impl_WaitForVerticalBlank(LPDIRECTDRAW2 This, DWORD dwFlags,
 855                                       HANDLE hEvent)
 856 {
 857     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
 858                                                                 IDirectDraw2,
 859                                                                 IDirectDraw7,
 860                                                                 This),
 861                                              dwFlags, hEvent);
 862 }
 863
 864 static HRESULT WINAPI
 865 IDirectDraw4Impl_WaitForVerticalBlank(LPDIRECTDRAW4 This, DWORD dwFlags,
 866                                       HANDLE hEvent)
 867 {
 868     return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
 869                                                                 IDirectDraw4,
 870                                                                 IDirectDraw7,
 871                                                                 This),
 872                                              dwFlags, hEvent);
 873 }
 874
 875 static HRESULT WINAPI
 876 IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 This, LPDDSCAPS pCaps,
 877                                     LPDWORD pdwTotal, LPDWORD pdwFree)
 878 {
 879     DDSCAPS2 Caps2;
 880     DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
 881
 882     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
 883                                                               IDirectDraw2,
 884                                                               IDirectDraw7,
 885                                                               This),
 886                                            &Caps2, pdwTotal, pdwFree);
 887 }
 888
 889 static HRESULT WINAPI
 890 IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
 891                                     LPDWORD pdwTotal, LPDWORD pdwFree)
 892 {
 893     return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
 894                                                               IDirectDraw4,
 895                                                               IDirectDraw7,
 896                                                               This),
 897                                            pCaps, pdwTotal, pdwFree);
 898 }
 899
 900 static HRESULT WINAPI
 901 IDirectDraw4Impl_GetSurfaceFromDC(LPDIRECTDRAW4 This, HDC hDC,
 902                                   LPDIRECTDRAWSURFACE4 *pSurf)
 903 {
 904     return IDirectDraw7_GetSurfaceFromDC(COM_INTERFACE_CAST(IDirectDrawImpl,
 905                                                             IDirectDraw4,
 906                                                             IDirectDraw7,
 907                                                             This),
 908                                          hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
 909 }
 910
 911 static HRESULT WINAPI
 912 IDirectDraw4Impl_RestoreAllSurfaces(LPDIRECTDRAW4 This)
 913 {
 914     return IDirectDraw7_RestoreAllSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
 915                                                               IDirectDraw4,
 916                                                               IDirectDraw7,
 917                                                               This));
 918 }
 919
 920 static HRESULT WINAPI
 921 IDirectDraw4Impl_TestCooperativeLevel(LPDIRECTDRAW4 This)
 922 {
 923     return IDirectDraw7_TestCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
 924                                                                 IDirectDraw4,
 925                                                                 IDirectDraw7,
 926                                                                 This));
 927 }
 928
 929 static HRESULT WINAPI
 930 IDirectDraw4Impl_GetDeviceIdentifier(LPDIRECTDRAW4 This,
 931                                      LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags)
 932 {
 933     DDDEVICEIDENTIFIER2 DDDI2;
 934     HRESULT hr;
 935
 936     hr = IDirectDraw7_GetDeviceIdentifier(COM_INTERFACE_CAST(IDirectDrawImpl,
 937                                                              IDirectDraw4,
 938                                                              IDirectDraw7,
 939                                                              This),
 940                                           &DDDI2, dwFlags);
 941
 942     DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(&DDDI2, pDDDI);
 943
 944     return hr;
 945 }
 946
 947 const IDirectDrawVtbl DDRAW_IDirectDraw_VTable =
 948 {
 949     IDirectDrawImpl_QueryInterface,
 950     IDirectDrawImpl_AddRef,
 951     IDirectDrawImpl_Release,
 952     IDirectDrawImpl_Compact,
 953     IDirectDrawImpl_CreateClipper,
 954     IDirectDrawImpl_CreatePalette,
 955     IDirectDrawImpl_CreateSurface,
 956     IDirectDrawImpl_DuplicateSurface,
 957     IDirectDrawImpl_EnumDisplayModes,
 958     IDirectDrawImpl_EnumSurfaces,
 959     IDirectDrawImpl_FlipToGDISurface,
 960     IDirectDrawImpl_GetCaps,
 961     IDirectDrawImpl_GetDisplayMode,
 962     IDirectDrawImpl_GetFourCCCodes,
 963     IDirectDrawImpl_GetGDISurface,
 964     IDirectDrawImpl_GetMonitorFrequency,
 965     IDirectDrawImpl_GetScanLine,
 966     IDirectDrawImpl_GetVerticalBlankStatus,
 967     IDirectDrawImpl_Initialize,
 968     IDirectDrawImpl_RestoreDisplayMode,
 969     IDirectDrawImpl_SetCooperativeLevel,
 970     IDirectDrawImpl_SetDisplayMode,
 971     IDirectDrawImpl_WaitForVerticalBlank,
 972 };
 973
 974 const IDirectDraw2Vtbl DDRAW_IDirectDraw2_VTable =
 975 {
 976     IDirectDraw2Impl_QueryInterface,
 977     IDirectDraw2Impl_AddRef,
 978     IDirectDraw2Impl_Release,
 979     IDirectDraw2Impl_Compact,
 980     IDirectDraw2Impl_CreateClipper,
 981     IDirectDraw2Impl_CreatePalette,
 982     IDirectDraw2Impl_CreateSurface,
 983     IDirectDraw2Impl_DuplicateSurface,
 984     IDirectDraw2Impl_EnumDisplayModes,
 985     IDirectDraw2Impl_EnumSurfaces,
 986     IDirectDraw2Impl_FlipToGDISurface,
 987     IDirectDraw2Impl_GetCaps,
 988     IDirectDraw2Impl_GetDisplayMode,
 989     IDirectDraw2Impl_GetFourCCCodes,
 990     IDirectDraw2Impl_GetGDISurface,
 991     IDirectDraw2Impl_GetMonitorFrequency,
 992     IDirectDraw2Impl_GetScanLine,
 993     IDirectDraw2Impl_GetVerticalBlankStatus,
 994     IDirectDraw2Impl_Initialize,
 995     IDirectDraw2Impl_RestoreDisplayMode,
 996     IDirectDraw2Impl_SetCooperativeLevel,
 997     IDirectDraw2Impl_SetDisplayMode,
 998     IDirectDraw2Impl_WaitForVerticalBlank,
 999     IDirectDraw2Impl_GetAvailableVidMem
1000 };
1001
1002 const IDirectDraw4Vtbl DDRAW_IDirectDraw4_VTable =
1003 {
1004     IDirectDraw4Impl_QueryInterface,
1005     IDirectDraw4Impl_AddRef,
1006     IDirectDraw4Impl_Release,
1007     IDirectDraw4Impl_Compact,
1008     IDirectDraw4Impl_CreateClipper,
1009     IDirectDraw4Impl_CreatePalette,
1010     IDirectDraw4Impl_CreateSurface,
1011     IDirectDraw4Impl_DuplicateSurface,
1012     IDirectDraw4Impl_EnumDisplayModes,
1013     IDirectDraw4Impl_EnumSurfaces,
1014     IDirectDraw4Impl_FlipToGDISurface,
1015     IDirectDraw4Impl_GetCaps,
1016     IDirectDraw4Impl_GetDisplayMode,
1017     IDirectDraw4Impl_GetFourCCCodes,
1018     IDirectDraw4Impl_GetGDISurface,
1019     IDirectDraw4Impl_GetMonitorFrequency,
1020     IDirectDraw4Impl_GetScanLine,
1021     IDirectDraw4Impl_GetVerticalBlankStatus,
1022     IDirectDraw4Impl_Initialize,
1023     IDirectDraw4Impl_RestoreDisplayMode,
1024     IDirectDraw4Impl_SetCooperativeLevel,
1025     IDirectDraw4Impl_SetDisplayMode,
1026     IDirectDraw4Impl_WaitForVerticalBlank,
1027     IDirectDraw4Impl_GetAvailableVidMem,
1028     IDirectDraw4Impl_GetSurfaceFromDC,
1029     IDirectDraw4Impl_RestoreAllSurfaces,
1030     IDirectDraw4Impl_TestCooperativeLevel,
1031     IDirectDraw4Impl_GetDeviceIdentifier
1032 };