dlls/mciqtz32/mciqtz.c

   1 /*
   2  * DirectShow MCI Driver
   3  *
   4  * Copyright 2009 Christian Costa
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "winuser.h"
  25 #include "mmddk.h"
  26 #include "wine/debug.h"
  27 #include "mciqtz_private.h"
  28 #include "digitalv.h"
  29 #include "wownt32.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(mciqtz);
  32
  33 static DWORD MCIQTZ_mciClose(UINT, DWORD, LPMCI_GENERIC_PARMS);
  34 static DWORD MCIQTZ_mciStop(UINT, DWORD, LPMCI_GENERIC_PARMS);
  35
  36 /*======================================================================*
  37  *                          MCI QTZ implementation                      *
  38  *======================================================================*/
  39
  40 HINSTANCE MCIQTZ_hInstance = 0;
  41
  42 /***********************************************************************
  43  *              DllMain (MCIQTZ.0)
  44  */
  45 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
  46 {
  47     switch (fdwReason) {
  48     case DLL_PROCESS_ATTACH:
  49         DisableThreadLibraryCalls(hInstDLL);
  50         MCIQTZ_hInstance = hInstDLL;
  51         break;
  52     }
  53     return TRUE;
  54 }
  55
  56 /**************************************************************************
  57  *                              MCIQTZ_mciGetOpenDev            [internal]
  58  */
  59 static WINE_MCIQTZ* MCIQTZ_mciGetOpenDev(UINT wDevID)
  60 {
  61     WINE_MCIQTZ* wma = (WINE_MCIQTZ*)mciGetDriverData(wDevID);
  62
  63     if (!wma) {
  64         WARN("Invalid wDevID=%u\n", wDevID);
  65         return NULL;
  66     }
  67     return wma;
  68 }
  69
  70 /**************************************************************************
  71  *                              MCIQTZ_drvOpen                  [internal]
  72  */
  73 static DWORD MCIQTZ_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
  74 {
  75     WINE_MCIQTZ* wma;
  76
  77     TRACE("(%s, %p)\n", debugstr_w(str), modp);
  78
  79     /* session instance */
  80     if (!modp)
  81         return 0xFFFFFFFF;
  82
  83     wma = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIQTZ));
  84     if (!wma)
  85         return 0;
  86
  87     wma->wDevID = modp->wDeviceID;
  88     mciSetDriverData(wma->wDevID, (DWORD_PTR)wma);
  89
  90     return modp->wDeviceID;
  91 }
  92
  93 /**************************************************************************
  94  *                              MCIQTZ_drvClose         [internal]
  95  */
  96 static DWORD MCIQTZ_drvClose(DWORD dwDevID)
  97 {
  98     WINE_MCIQTZ* wma;
  99
 100     TRACE("(%04x)\n", dwDevID);
 101
 102     wma = MCIQTZ_mciGetOpenDev(dwDevID);
 103
 104     if (wma) {
 105         /* finish all outstanding things */
 106         MCIQTZ_mciClose(dwDevID, MCI_WAIT, NULL);
 107
 108         HeapFree(GetProcessHeap(), 0, wma);
 109         return 1;
 110     }
 111
 112     return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
 113 }
 114
 115 /**************************************************************************
 116  *                              MCIQTZ_drvConfigure             [internal]
 117  */
 118 static DWORD MCIQTZ_drvConfigure(DWORD dwDevID)
 119 {
 120     WINE_MCIQTZ* wma;
 121
 122     TRACE("(%04x)\n", dwDevID);
 123
 124     wma = MCIQTZ_mciGetOpenDev(dwDevID);
 125     if (!wma)
 126         return 0;
 127
 128     MCIQTZ_mciStop(dwDevID, MCI_WAIT, NULL);
 129
 130     MessageBoxA(0, "Sample QTZ Wine Driver !", "MM-Wine Driver", MB_OK);
 131
 132     return 1;
 133 }
 134
 135 /***************************************************************************
 136  *                              MCIQTZ_mciOpen                  [internal]
 137  */
 138 static DWORD MCIQTZ_mciOpen(UINT wDevID, DWORD dwFlags,
 139                             LPMCI_DGV_OPEN_PARMSW lpOpenParms)
 140 {
 141     WINE_MCIQTZ* wma;
 142     HRESULT hr;
 143
 144     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpOpenParms);
 145
 146     if (!lpOpenParms)
 147         return MCIERR_NULL_PARAMETER_BLOCK;
 148
 149     wma = MCIQTZ_mciGetOpenDev(wDevID);
 150     if (!wma)
 151         return MCIERR_INVALID_DEVICE_ID;
 152
 153     MCIQTZ_mciStop(wDevID, MCI_WAIT, NULL);
 154
 155     CoInitializeEx(NULL, COINIT_MULTITHREADED);
 156
 157     hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&wma->pgraph);
 158     if (FAILED(hr)) {
 159         TRACE("Cannot create filtergraph (hr = %x)\n", hr);
 160         goto err;
 161     }
 162
 163     hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IMediaControl, (LPVOID*)&wma->pmctrl);
 164     if (FAILED(hr)) {
 165         TRACE("Cannot get IMediaControl interface (hr = %x)\n", hr);
 166         goto err;
 167     }
 168
 169     if (!((dwFlags & MCI_OPEN_ELEMENT) && (dwFlags & MCI_OPEN_ELEMENT))) {
 170         TRACE("Wrong dwFlags %x\n", dwFlags);
 171         goto err;
 172     }
 173
 174     if (!lpOpenParms->lpstrElementName || !lpOpenParms->lpstrElementName[0]) {
 175         TRACE("Invalid filename specified\n");
 176         goto err;
 177     }
 178
 179     TRACE("Open file %s\n", debugstr_w(lpOpenParms->lpstrElementName));
 180
 181     hr = IGraphBuilder_RenderFile(wma->pgraph, lpOpenParms->lpstrElementName, NULL);
 182     if (FAILED(hr)) {
 183         TRACE("Cannot render file (hr = %x)\n", hr);
 184         goto err;
 185     }
 186
 187     wma->opened = TRUE;
 188
 189     return 0;
 190
 191 err:
 192     if (wma->pgraph)
 193         IGraphBuilder_Release(wma->pgraph);
 194     wma->pgraph = NULL;
 195     if (wma->pmctrl)
 196         IMediaControl_Release(wma->pmctrl);
 197     wma->pmctrl = NULL;
 198
 199     CoUninitialize();
 200
 201     return MCIERR_INTERNAL;
 202 }
 203
 204 /***************************************************************************
 205  *                              MCIQTZ_mciClose                 [internal]
 206  */
 207 static DWORD MCIQTZ_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
 208 {
 209     WINE_MCIQTZ* wma;
 210
 211     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 212
 213     wma = MCIQTZ_mciGetOpenDev(wDevID);
 214     if (!wma)
 215         return MCIERR_INVALID_DEVICE_ID;
 216
 217     MCIQTZ_mciStop(wDevID, MCI_WAIT, NULL);
 218
 219     if (wma->opened) {
 220         IGraphBuilder_Release(wma->pgraph);
 221         IMediaControl_Release(wma->pmctrl);
 222         CoUninitialize();
 223         wma->opened = FALSE;
 224     }
 225
 226     return 0;
 227 }
 228
 229 /***************************************************************************
 230  *                              MCIQTZ_mciPlay                  [internal]
 231  */
 232 static DWORD MCIQTZ_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
 233 {
 234     WINE_MCIQTZ* wma;
 235     HRESULT hr;
 236
 237     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 238
 239     if (!lpParms)
 240         return MCIERR_NULL_PARAMETER_BLOCK;
 241
 242     wma = MCIQTZ_mciGetOpenDev(wDevID);
 243     if (!wma)
 244         return MCIERR_INVALID_DEVICE_ID;
 245
 246     hr = IMediaControl_Run(wma->pmctrl);
 247     if (FAILED(hr)) {
 248         TRACE("Cannot run filtergraph (hr = %x)\n", hr);
 249         return MCIERR_INTERNAL;
 250     }
 251
 252     wma->started = TRUE;
 253
 254     return 0;
 255 }
 256
 257 /***************************************************************************
 258  *                              MCIQTZ_mciSeek                  [internal]
 259  */
 260 static DWORD MCIQTZ_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
 261 {
 262     WINE_MCIQTZ* wma;
 263     HRESULT hr;
 264     IMediaPosition* pmpos;
 265     LONGLONG newpos;
 266
 267     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 268
 269     if (!lpParms)
 270         return MCIERR_NULL_PARAMETER_BLOCK;
 271
 272     wma = MCIQTZ_mciGetOpenDev(wDevID);
 273     if (!wma)
 274         return MCIERR_INVALID_DEVICE_ID;
 275
 276     MCIQTZ_mciStop(wDevID, MCI_WAIT, NULL);
 277
 278     if (dwFlags & MCI_SEEK_TO_START) {
 279         newpos = 0;
 280     } else if (dwFlags & MCI_SEEK_TO_END) {
 281         FIXME("MCI_SEEK_TO_END not implemented yet\n");
 282         return MCIERR_INTERNAL;
 283     } else if (dwFlags & MCI_TO) {
 284         FIXME("MCI_TO not implemented yet\n");
 285         return MCIERR_INTERNAL;
 286     } else {
 287         WARN("dwFlag doesn't tell where to seek to...\n");
 288         return MCIERR_MISSING_PARAMETER;
 289     }
 290
 291     hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IMediaPosition, (LPVOID*)&pmpos);
 292     if (FAILED(hr)) {
 293         FIXME("Cannot get IMediaPostion interface (hr = %x)\n", hr);
 294         return MCIERR_INTERNAL;
 295     }
 296
 297     hr = IMediaPosition_put_CurrentPosition(pmpos, newpos);
 298     if (FAILED(hr)) {
 299         FIXME("Cannot set position (hr = %x)\n", hr);
 300         IMediaPosition_Release(pmpos);
 301         return MCIERR_INTERNAL;
 302     }
 303
 304     IMediaPosition_Release(pmpos);
 305
 306     if (dwFlags & MCI_NOTIFY)
 307         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), wDevID, MCI_NOTIFY_SUCCESSFUL);
 308
 309     return 0;
 310 }
 311
 312 /***************************************************************************
 313  *                              MCIQTZ_mciStop                  [internal]
 314  */
 315 static DWORD MCIQTZ_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
 316 {
 317     WINE_MCIQTZ* wma;
 318     HRESULT hr;
 319
 320     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 321
 322     wma = MCIQTZ_mciGetOpenDev(wDevID);
 323     if (!wma)
 324         return MCIERR_INVALID_DEVICE_ID;
 325
 326     if (!wma->started)
 327         return 0;
 328
 329     hr = IMediaControl_Stop(wma->pmctrl);
 330     if (FAILED(hr)) {
 331         TRACE("Cannot stop filtergraph (hr = %x)\n", hr);
 332         return MCIERR_INTERNAL;
 333     }
 334
 335     wma->started = FALSE;
 336
 337     return 0;
 338 }
 339
 340 /***************************************************************************
 341  *                              MCIQTZ_mciGetDevCaps            [internal]
 342  */
 343 static DWORD MCIQTZ_mciGetDevCaps(UINT wDevID, DWORD dwFlags, LPMCI_GETDEVCAPS_PARMS lpParms)
 344 {
 345     WINE_MCIQTZ* wma;
 346
 347     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 348
 349     if (!lpParms)
 350         return MCIERR_NULL_PARAMETER_BLOCK;
 351
 352     wma = MCIQTZ_mciGetOpenDev(wDevID);
 353     if (!wma)
 354         return MCIERR_INVALID_DEVICE_ID;
 355
 356     if (!(dwFlags & MCI_STATUS_ITEM)) {
 357         WARN("No capability item specified\n");
 358         return MCIERR_UNRECOGNIZED_COMMAND;
 359     }
 360
 361     switch (lpParms->dwItem) {
 362         case MCI_GETDEVCAPS_CAN_RECORD:
 363             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 364             TRACE("MCI_GETDEVCAPS_CAN_RECORD = %08x\n", lpParms->dwReturn);
 365             break;
 366         case MCI_GETDEVCAPS_HAS_AUDIO:
 367             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 368             TRACE("MCI_GETDEVCAPS_HAS_AUDIO = %08x\n", lpParms->dwReturn);
 369             break;
 370         case MCI_GETDEVCAPS_HAS_VIDEO:
 371             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 372             TRACE("MCI_GETDEVCAPS_HAS_VIDEO = %08x\n", lpParms->dwReturn);
 373             break;
 374         case MCI_GETDEVCAPS_DEVICE_TYPE:
 375             lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_DIGITAL_VIDEO, MCI_DEVTYPE_DIGITAL_VIDEO);
 376             TRACE("MCI_GETDEVCAPS_DEVICE_TYPE = %08x\n", lpParms->dwReturn);
 377             break;
 378         case MCI_GETDEVCAPS_USES_FILES:
 379             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 380             TRACE("MCI_GETDEVCAPS_USES_FILES = %08x\n", lpParms->dwReturn);
 381             break;
 382         case MCI_GETDEVCAPS_COMPOUND_DEVICE:
 383             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 384             TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE = %08x\n", lpParms->dwReturn);
 385             break;
 386         case MCI_GETDEVCAPS_CAN_EJECT:
 387             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 388             TRACE("MCI_GETDEVCAPS_EJECT = %08x\n", lpParms->dwReturn);
 389             break;
 390         case MCI_GETDEVCAPS_CAN_PLAY:
 391             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
 392             TRACE("MCI_GETDEVCAPS_CAN_PLAY = %08x\n", lpParms->dwReturn);
 393             break;
 394         case MCI_GETDEVCAPS_CAN_SAVE:
 395             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
 396             TRACE("MCI_GETDEVCAPS_CAN_SAVE = %08x\n", lpParms->dwReturn);
 397             break;
 398         default:
 399             ERR("Unknown capability %08x\n", lpParms->dwItem);
 400             return MCIERR_UNRECOGNIZED_COMMAND;
 401     }
 402
 403     return MCI_RESOURCE_RETURNED;
 404 }
 405
 406 /***************************************************************************
 407  *                              MCIQTZ_mciStatus                [internal]
 408  */
 409 static DWORD MCIQTZ_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_DGV_STATUS_PARMSW lpParms)
 410 {
 411     WINE_MCIQTZ* wma;
 412
 413     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 414
 415     if (!lpParms)
 416         return MCIERR_NULL_PARAMETER_BLOCK;
 417
 418     wma = MCIQTZ_mciGetOpenDev(wDevID);
 419     if (!wma)
 420         return MCIERR_INVALID_DEVICE_ID;
 421
 422     if (!(dwFlags & MCI_STATUS_ITEM)) {
 423         WARN("No status item specified\n");
 424         return MCIERR_UNRECOGNIZED_COMMAND;
 425     }
 426
 427     switch (lpParms->dwItem) {
 428         case MCI_STATUS_LENGTH:
 429             FIXME("MCI_STATUS_LENGTH not implemented yet\n");
 430             return MCIERR_UNRECOGNIZED_COMMAND;
 431         case MCI_STATUS_POSITION:
 432         {
 433             HRESULT hr;
 434             REFTIME curpos;
 435             IMediaPosition* pmpos;
 436
 437             hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IMediaPosition, (LPVOID*)&pmpos);
 438             if (FAILED(hr)) {
 439                 FIXME("Cannot get IMediaPostion interface (hr = %x)\n", hr);
 440                 return MCIERR_INTERNAL;
 441             }
 442
 443             hr = IMediaPosition_get_CurrentPosition(pmpos, &curpos);
 444             if (FAILED(hr)) {
 445                 FIXME("Cannot get position (hr = %x)\n", hr);
 446                 IMediaPosition_Release(pmpos);
 447                 return MCIERR_INTERNAL;
 448             }
 449
 450             IMediaPosition_Release(pmpos);
 451             lpParms->dwReturn = curpos / 10000;
 452
 453             break;
 454         }
 455         case MCI_STATUS_NUMBER_OF_TRACKS:
 456             FIXME("MCI_STATUS_NUMBER_OF_TRACKS not implemented yet\n");
 457             return MCIERR_UNRECOGNIZED_COMMAND;
 458         case MCI_STATUS_MODE:
 459             FIXME("MCI_STATUS_MODE not implemented yet\n");
 460             return MCIERR_UNRECOGNIZED_COMMAND;
 461         case MCI_STATUS_MEDIA_PRESENT:
 462             FIXME("MCI_STATUS_MEDIA_PRESENT not implemented yet\n");
 463             return MCIERR_UNRECOGNIZED_COMMAND;
 464         case MCI_STATUS_TIME_FORMAT:
 465             FIXME("MCI_STATUS_TIME_FORMAT not implemented yet\n");
 466             return MCIERR_UNRECOGNIZED_COMMAND;
 467         case MCI_STATUS_READY:
 468             FIXME("MCI_STATUS_READY not implemented yet\n");
 469             return MCIERR_UNRECOGNIZED_COMMAND;
 470         case MCI_STATUS_CURRENT_TRACK:
 471             FIXME("MCI_STATUS_CURRENT_TRACK not implemented yet\n");
 472             return MCIERR_UNRECOGNIZED_COMMAND;
 473         default:
 474             FIXME("Unknown command %08X\n", lpParms->dwItem);
 475             return MCIERR_UNRECOGNIZED_COMMAND;
 476     }
 477
 478     if (dwFlags & MCI_NOTIFY)
 479         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)), wDevID, MCI_NOTIFY_SUCCESSFUL);
 480
 481     return 0;
 482 }
 483
 484 /***************************************************************************
 485  *                              MCIQTZ_mciWhere                 [internal]
 486  */
 487 static DWORD MCIQTZ_mciWhere(UINT wDevID, DWORD dwFlags, LPMCI_DGV_RECT_PARMS lpParms)
 488 {
 489     WINE_MCIQTZ* wma;
 490     IVideoWindow* pVideoWindow;
 491     HRESULT hr;
 492     HWND hWnd;
 493     RECT rc;
 494
 495     TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
 496
 497     if (!lpParms)
 498         return MCIERR_NULL_PARAMETER_BLOCK;
 499
 500     wma = MCIQTZ_mciGetOpenDev(wDevID);
 501     if (!wma)
 502         return MCIERR_INVALID_DEVICE_ID;
 503
 504     /* Find if there is a video stream and get the display window */
 505     hr = IGraphBuilder_QueryInterface(wma->pgraph, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
 506     if (FAILED(hr)) {
 507         ERR("Cannot get IVideoWindow interface (hr = %x)\n", hr);
 508         return MCIERR_INTERNAL;
 509     }
 510
 511     hr = IVideoWindow_get_Owner(pVideoWindow, (OAHWND*)&hWnd);
 512     IVideoWindow_Release(pVideoWindow);
 513     if (FAILED(hr)) {
 514         TRACE("No video stream, returning no window error\n");
 515         return MCIERR_NO_WINDOW;
 516     }
 517
 518     if (dwFlags & MCI_DGV_WHERE_SOURCE) {
 519         if (dwFlags & MCI_DGV_WHERE_MAX)
 520             FIXME("MCI_DGV_WHERE_SOURCE_MAX not supported yet\n");
 521         else
 522             FIXME("MCI_DGV_WHERE_SOURCE not supported yet\n");
 523         return MCIERR_UNRECOGNIZED_COMMAND;
 524     }
 525     if (dwFlags & MCI_DGV_WHERE_DESTINATION) {
 526         if (dwFlags & MCI_DGV_WHERE_MAX) {
 527             GetClientRect(hWnd, &rc);
 528             TRACE("MCI_DGV_WHERE_DESTINATION_MAX %s\n", wine_dbgstr_rect(&rc));
 529         } else {
 530             FIXME("MCI_DGV_WHERE_DESTINATION not supported yet\n");
 531             return MCIERR_UNRECOGNIZED_COMMAND;
 532         }
 533     }
 534     if (dwFlags & MCI_DGV_WHERE_FRAME) {
 535         if (dwFlags & MCI_DGV_WHERE_MAX)
 536             FIXME("MCI_DGV_WHERE_FRAME_MAX not supported yet\n");
 537         else
 538             FIXME("MCI_DGV_WHERE_FRAME not supported yet\n");
 539         return MCIERR_UNRECOGNIZED_COMMAND;
 540     }
 541     if (dwFlags & MCI_DGV_WHERE_VIDEO) {
 542         if (dwFlags & MCI_DGV_WHERE_MAX)
 543             FIXME("MCI_DGV_WHERE_VIDEO_MAX not supported yet\n");
 544         else
 545             FIXME("MCI_DGV_WHERE_VIDEO not supported yet\n");
 546         return MCIERR_UNRECOGNIZED_COMMAND;
 547     }
 548     if (dwFlags & MCI_DGV_WHERE_WINDOW) {
 549         if (dwFlags & MCI_DGV_WHERE_MAX) {
 550             GetWindowRect(GetDesktopWindow(), &rc);
 551             TRACE("MCI_DGV_WHERE_WINDOW_MAX %s\n", wine_dbgstr_rect(&rc));
 552         } else {
 553             GetWindowRect(hWnd, &rc);
 554             TRACE("MCI_DGV_WHERE_WINDOW %s\n", wine_dbgstr_rect(&rc));
 555         }
 556     }
 557
 558     /* In MCI, RECT structure is used differently: rc.right = width & rc.bottom = height
 559      * So convert the normal RECT into a MCI RECT before returning */
 560     lpParms->rc.left = rc.left;
 561     lpParms->rc.top = rc.right;
 562     lpParms->rc.right = rc.right - rc.left;
 563     lpParms->rc.bottom = rc.bottom - rc.top;
 564
 565     return 0;
 566 }
 567
 568 /*======================================================================*
 569  *                          MCI QTZ entry points                        *
 570  *======================================================================*/
 571
 572 /**************************************************************************
 573  *                              DriverProc (MCIQTZ.@)
 574  */
 575 LRESULT CALLBACK MCIQTZ_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
 576                                    LPARAM dwParam1, LPARAM dwParam2)
 577 {
 578     TRACE("(%08lX, %p, %08X, %08lX, %08lX)\n",
 579           dwDevID, hDriv, wMsg, dwParam1, dwParam2);
 580
 581     switch (wMsg) {
 582         case DRV_LOAD:                  return 1;
 583         case DRV_FREE:                  return 1;
 584         case DRV_OPEN:                  return MCIQTZ_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
 585         case DRV_CLOSE:                 return MCIQTZ_drvClose(dwDevID);
 586         case DRV_ENABLE:                return 1;
 587         case DRV_DISABLE:               return 1;
 588         case DRV_QUERYCONFIGURE:        return 1;
 589         case DRV_CONFIGURE:             return MCIQTZ_drvConfigure(dwDevID);
 590         case DRV_INSTALL:               return DRVCNF_RESTART;
 591         case DRV_REMOVE:                return DRVCNF_RESTART;
 592     }
 593
 594     /* session instance */
 595     if (dwDevID == 0xFFFFFFFF)
 596         return 1;
 597
 598     switch (wMsg) {
 599         case MCI_OPEN_DRIVER:   return MCIQTZ_mciOpen      (dwDevID, dwParam1, (LPMCI_DGV_OPEN_PARMSW)     dwParam2);
 600         case MCI_CLOSE_DRIVER:  return MCIQTZ_mciClose     (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)       dwParam2);
 601         case MCI_PLAY:          return MCIQTZ_mciPlay      (dwDevID, dwParam1, (LPMCI_PLAY_PARMS)          dwParam2);
 602         case MCI_SEEK:          return MCIQTZ_mciSeek      (dwDevID, dwParam1, (LPMCI_SEEK_PARMS)          dwParam2);
 603         case MCI_STOP:          return MCIQTZ_mciStop      (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)       dwParam2);
 604         case MCI_GETDEVCAPS:    return MCIQTZ_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)    dwParam2);
 605         case MCI_STATUS:        return MCIQTZ_mciStatus    (dwDevID, dwParam1, (LPMCI_DGV_STATUS_PARMSW)   dwParam2);
 606         case MCI_WHERE:         return MCIQTZ_mciWhere     (dwDevID, dwParam1, (LPMCI_DGV_RECT_PARMS)      dwParam2);
 607         case MCI_RECORD:
 608         case MCI_SET:
 609         case MCI_PAUSE:
 610         case MCI_RESUME:
 611         case MCI_INFO:
 612         case MCI_PUT:
 613         case MCI_WINDOW:
 614         case MCI_LOAD:
 615         case MCI_SAVE:
 616         case MCI_FREEZE:
 617         case MCI_REALIZE:
 618         case MCI_UNFREEZE:
 619         case MCI_UPDATE:
 620         case MCI_STEP:
 621         case MCI_COPY:
 622         case MCI_CUT:
 623         case MCI_DELETE:
 624         case MCI_PASTE:
 625         case MCI_CUE:
 626         /* Digital Video specific */
 627         case MCI_CAPTURE:
 628         case MCI_MONITOR:
 629         case MCI_RESERVE:
 630         case MCI_SETAUDIO:
 631         case MCI_SIGNAL:
 632         case MCI_SETVIDEO:
 633         case MCI_QUALITY:
 634         case MCI_LIST:
 635         case MCI_UNDO:
 636         case MCI_CONFIGURE:
 637         case MCI_RESTORE:
 638             FIXME("Unimplemented command [%08X]\n", wMsg);
 639             break;
 640         case MCI_SPIN:
 641         case MCI_ESCAPE:
 642             WARN("Unsupported command [%08X]\n", wMsg);
 643             break;
 644         case MCI_OPEN:
 645         case MCI_CLOSE:
 646             FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
 647             break;
 648         default:
 649             TRACE("Sending msg [%08X] to default driver proc\n", wMsg);
 650             return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
 651     }
 652
 653     return MCIERR_UNRECOGNIZED_COMMAND;
 654 }