mpr: Remove unused variables.
[wine] / dlls / mcicda / mcicda.c
1 /*
2  * MCI driver for audio CD (MCICDA)
3  *
4  * Copyright 1994    Martin Ayotte
5  * Copyright 1998-99 Eric Pouech
6  * Copyright 2000    Andreas Mohr
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21  */
22
23 #include "config.h"
24 #include <stdarg.h>
25 #include <stdio.h>
26 #include <string.h>
27
28 #define WIN32_NO_STATUS
29 #include "windef.h"
30 #include "winbase.h"
31 #include "wingdi.h"
32 #include "winuser.h"
33 #include "wownt32.h"
34 #include "mmddk.h"
35 #include "winioctl.h"
36 #include "ntddcdrm.h"
37 #include "winternl.h"
38 #include "wine/debug.h"
39 #include "wine/unicode.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(mcicda);
42
43 #define CDFRAMES_PERSEC                 75
44 #define CDFRAMES_PERMIN                 (CDFRAMES_PERSEC * 60)
45 #define FRAME_OF_ADDR(a) ((a)[1] * CDFRAMES_PERMIN + (a)[2] * CDFRAMES_PERSEC + (a)[3])
46 #define FRAME_OF_TOC(toc, idx)  FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
47
48 typedef struct {
49     UINT                wDevID;
50     int                 nUseCount;          /* Incremented for each shared open */
51     BOOL                fShareable;         /* TRUE if first open was shareable */
52     WORD                wNotifyDeviceID;    /* MCI device ID with a pending notification */
53     HANDLE              hCallback;          /* Callback handle for pending notification */
54     DWORD               dwTimeFormat;
55     HANDLE              handle;
56 } WINE_MCICDAUDIO;
57
58 /*-----------------------------------------------------------------------*/
59
60 /**************************************************************************
61  *                              MCICDA_drvOpen                  [internal]
62  */
63 static  DWORD   MCICDA_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
64 {
65     WINE_MCICDAUDIO*    wmcda;
66
67     if (!modp) return 0xFFFFFFFF;
68
69     wmcda = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCICDAUDIO));
70
71     if (!wmcda)
72         return 0;
73
74     wmcda->wDevID = modp->wDeviceID;
75     mciSetDriverData(wmcda->wDevID, (DWORD_PTR)wmcda);
76     modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
77     modp->wType = MCI_DEVTYPE_CD_AUDIO;
78     return modp->wDeviceID;
79 }
80
81 /**************************************************************************
82  *                              MCICDA_drvClose                 [internal]
83  */
84 static  DWORD   MCICDA_drvClose(DWORD dwDevID)
85 {
86     WINE_MCICDAUDIO*  wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(dwDevID);
87
88     if (wmcda) {
89         HeapFree(GetProcessHeap(), 0, wmcda);
90         mciSetDriverData(dwDevID, 0);
91     }
92     return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
93 }
94
95 /**************************************************************************
96  *                              MCICDA_GetOpenDrv               [internal]
97  */
98 static WINE_MCICDAUDIO*  MCICDA_GetOpenDrv(UINT wDevID)
99 {
100     WINE_MCICDAUDIO*    wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(wDevID);
101
102     if (wmcda == NULL || wmcda->nUseCount == 0) {
103         WARN("Invalid wDevID=%u\n", wDevID);
104         return 0;
105     }
106     return wmcda;
107 }
108
109 /**************************************************************************
110  *                              MCICDA_GetStatus                [internal]
111  */
112 static  DWORD    MCICDA_GetStatus(WINE_MCICDAUDIO* wmcda)
113 {
114     CDROM_SUB_Q_DATA_FORMAT     fmt;
115     SUB_Q_CHANNEL_DATA          data;
116     DWORD                       br;
117     DWORD                       mode = MCI_MODE_NOT_READY;
118
119     fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
120     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
121                          &data, sizeof(data), &br, NULL)) {
122         if (GetLastError() == ERROR_NOT_READY) mode = MCI_MODE_OPEN;
123     } else {
124         switch (data.CurrentPosition.Header.AudioStatus)
125         {
126         case AUDIO_STATUS_IN_PROGRESS:          mode = MCI_MODE_PLAY;   break;
127         case AUDIO_STATUS_PAUSED:               mode = MCI_MODE_PAUSE;  break;
128         case AUDIO_STATUS_NO_STATUS:
129         case AUDIO_STATUS_PLAY_COMPLETE:        mode = MCI_MODE_STOP;   break;
130         case AUDIO_STATUS_PLAY_ERROR:
131         case AUDIO_STATUS_NOT_SUPPORTED:
132         default:
133             break;
134         }
135     }
136     return mode;
137 }
138
139 /**************************************************************************
140  *                              MCICDA_GetError                 [internal]
141  */
142 static  int     MCICDA_GetError(WINE_MCICDAUDIO* wmcda)
143 {
144     switch (GetLastError())
145     {
146     case ERROR_NOT_READY:     return MCIERR_DEVICE_NOT_READY;
147     case ERROR_IO_DEVICE:     return MCIERR_HARDWARE;
148     default:
149         FIXME("Unknown mode %u\n", GetLastError());
150     }
151     return MCIERR_DRIVER_INTERNAL;
152 }
153
154 /**************************************************************************
155  *                      MCICDA_CalcFrame                        [internal]
156  */
157 static DWORD MCICDA_CalcFrame(WINE_MCICDAUDIO* wmcda, DWORD dwTime)
158 {
159     DWORD       dwFrame = 0;
160     UINT        wTrack;
161     CDROM_TOC   toc;
162     DWORD       br;
163     BYTE*       addr;
164
165     TRACE("(%p, %08X, %u);\n", wmcda, wmcda->dwTimeFormat, dwTime);
166
167     switch (wmcda->dwTimeFormat) {
168     case MCI_FORMAT_MILLISECONDS:
169         dwFrame = ((dwTime - 1) * CDFRAMES_PERSEC + 500) / 1000;
170         TRACE("MILLISECONDS %u\n", dwFrame);
171         break;
172     case MCI_FORMAT_MSF:
173         TRACE("MSF %02u:%02u:%02u\n",
174               MCI_MSF_MINUTE(dwTime), MCI_MSF_SECOND(dwTime), MCI_MSF_FRAME(dwTime));
175         dwFrame += CDFRAMES_PERMIN * MCI_MSF_MINUTE(dwTime);
176         dwFrame += CDFRAMES_PERSEC * MCI_MSF_SECOND(dwTime);
177         dwFrame += MCI_MSF_FRAME(dwTime);
178         break;
179     case MCI_FORMAT_TMSF:
180     default: /* unknown format ! force TMSF ! ... */
181         wTrack = MCI_TMSF_TRACK(dwTime);
182         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
183                              &toc, sizeof(toc), &br, NULL))
184             return 0;
185         if (wTrack < toc.FirstTrack || wTrack > toc.LastTrack)
186             return 0;
187         TRACE("MSF %02u-%02u:%02u:%02u\n",
188               MCI_TMSF_TRACK(dwTime), MCI_TMSF_MINUTE(dwTime),
189               MCI_TMSF_SECOND(dwTime), MCI_TMSF_FRAME(dwTime));
190         addr = toc.TrackData[wTrack - toc.FirstTrack].Address;
191         TRACE("TMSF trackpos[%u]=%d:%d:%d\n",
192               wTrack, addr[1], addr[2], addr[3]);
193         dwFrame = CDFRAMES_PERMIN * (addr[1] + MCI_TMSF_MINUTE(dwTime)) +
194             CDFRAMES_PERSEC * (addr[2] + MCI_TMSF_SECOND(dwTime)) +
195             addr[3] + MCI_TMSF_FRAME(dwTime);
196         break;
197     }
198     return dwFrame;
199 }
200
201 /**************************************************************************
202  *                      MCICDA_CalcTime                         [internal]
203  */
204 static DWORD MCICDA_CalcTime(WINE_MCICDAUDIO* wmcda, DWORD tf, DWORD dwFrame, LPDWORD lpRet)
205 {
206     DWORD       dwTime = 0;
207     UINT        wTrack;
208     UINT        wMinutes;
209     UINT        wSeconds;
210     UINT        wFrames;
211     CDROM_TOC   toc;
212     DWORD       br;
213
214     TRACE("(%p, %08X, %u);\n", wmcda, tf, dwFrame);
215
216     switch (tf) {
217     case MCI_FORMAT_MILLISECONDS:
218         dwTime = (dwFrame * 1000) / CDFRAMES_PERSEC + 1;
219         TRACE("MILLISECONDS %u\n", dwTime);
220         *lpRet = 0;
221         break;
222     case MCI_FORMAT_MSF:
223         wMinutes = dwFrame / CDFRAMES_PERMIN;
224         wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
225         wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds;
226         dwTime = MCI_MAKE_MSF(wMinutes, wSeconds, wFrames);
227         TRACE("MSF %02u:%02u:%02u -> dwTime=%u\n",
228               wMinutes, wSeconds, wFrames, dwTime);
229         *lpRet = MCI_COLONIZED3_RETURN;
230         break;
231     case MCI_FORMAT_TMSF:
232     default:    /* unknown format ! force TMSF ! ... */
233         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
234                              &toc, sizeof(toc), &br, NULL))
235             return 0;
236         if (dwFrame < FRAME_OF_TOC(toc, toc.FirstTrack) ||
237             dwFrame > FRAME_OF_TOC(toc, toc.LastTrack + 1)) {
238             ERR("Out of range value %u [%u,%u]\n",
239                 dwFrame, FRAME_OF_TOC(toc, toc.FirstTrack),
240                 FRAME_OF_TOC(toc, toc.LastTrack + 1));
241             *lpRet = 0;
242             return 0;
243         }
244         for (wTrack = toc.FirstTrack; wTrack <= toc.LastTrack; wTrack++) {
245             if (FRAME_OF_TOC(toc, wTrack) > dwFrame)
246                 break;
247         }
248         wTrack--;
249         dwFrame -= FRAME_OF_TOC(toc, wTrack);
250         wMinutes = dwFrame / CDFRAMES_PERMIN;
251         wSeconds = (dwFrame - CDFRAMES_PERMIN * wMinutes) / CDFRAMES_PERSEC;
252         wFrames = dwFrame - CDFRAMES_PERMIN * wMinutes - CDFRAMES_PERSEC * wSeconds;
253         dwTime = MCI_MAKE_TMSF(wTrack, wMinutes, wSeconds, wFrames);
254         TRACE("%02u-%02u:%02u:%02u\n", wTrack, wMinutes, wSeconds, wFrames);
255         *lpRet = MCI_COLONIZED4_RETURN;
256         break;
257     }
258     return dwTime;
259 }
260
261 static DWORD MCICDA_Seek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms);
262 static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
263
264 /**************************************************************************
265  *                              MCICDA_Open                     [internal]
266  */
267 static DWORD MCICDA_Open(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpOpenParms)
268 {
269     DWORD               dwDeviceID;
270     DWORD               ret = MCIERR_HARDWARE;
271     WINE_MCICDAUDIO*    wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(wDevID);
272     WCHAR               root[7], drive = 0;
273     int                 count;
274
275     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpOpenParms);
276
277     if (lpOpenParms == NULL)            return MCIERR_NULL_PARAMETER_BLOCK;
278     if (wmcda == NULL)                  return MCIERR_INVALID_DEVICE_ID;
279
280     dwDeviceID = lpOpenParms->wDeviceID;
281
282     if (wmcda->nUseCount > 0) {
283         /* The driver is already open on this channel */
284         /* If the driver was opened shareable before and this open specifies */
285         /* shareable then increment the use count */
286         if (wmcda->fShareable && (dwFlags & MCI_OPEN_SHAREABLE))
287             ++wmcda->nUseCount;
288         else
289             return MCIERR_MUST_USE_SHAREABLE;
290     } else {
291         wmcda->nUseCount = 1;
292         wmcda->fShareable = dwFlags & MCI_OPEN_SHAREABLE;
293     }
294     if (dwFlags & MCI_OPEN_ELEMENT) {
295         if (dwFlags & MCI_OPEN_ELEMENT_ID) {
296             WARN("MCI_OPEN_ELEMENT_ID %p! Abort\n", lpOpenParms->lpstrElementName);
297             return MCIERR_NO_ELEMENT_ALLOWED;
298         }
299         TRACE("MCI_OPEN_ELEMENT element name: %s\n", debugstr_w(lpOpenParms->lpstrElementName));
300         if (!isalpha(lpOpenParms->lpstrElementName[0]) || lpOpenParms->lpstrElementName[1] != ':' ||
301             (lpOpenParms->lpstrElementName[2] && lpOpenParms->lpstrElementName[2] != '\\'))
302         {
303             WARN("MCI_OPEN_ELEMENT unsupported format: %s\n", 
304                  debugstr_w(lpOpenParms->lpstrElementName));
305             ret = MCIERR_NO_ELEMENT_ALLOWED;
306             goto the_error;
307         }
308         drive = toupper(lpOpenParms->lpstrElementName[0]);
309         root[0] = drive; root[1] = ':'; root[2] = '\\'; root[3] = '\0';
310         if (GetDriveTypeW(root) != DRIVE_CDROM)
311         {
312             ret = MCIERR_INVALID_DEVICE_NAME;
313             goto the_error;
314         }
315     }
316     else
317     {
318         /* drive letter isn't passed... get the dwDeviceID'th cdrom in the system */
319         root[0] = 'A'; root[1] = ':'; root[2] = '\\'; root[3] = '\0';
320         for (count = 0; root[0] <= 'Z'; root[0]++)
321         {
322             if (GetDriveTypeW(root) == DRIVE_CDROM && ++count >= dwDeviceID)
323             {
324                 drive = root[0];
325                 break;
326             }
327         }
328         if (!drive)
329         {
330             ret = MCIERR_INVALID_DEVICE_ID;
331             goto the_error;
332         }
333     }
334
335     wmcda->wNotifyDeviceID = dwDeviceID;
336     wmcda->dwTimeFormat = MCI_FORMAT_MSF;
337
338     /* now, open the handle */
339     root[0] = root[1] = '\\'; root[2] = '.'; root[3] = '\\'; root[4] = drive; root[5] = ':'; root[6] = '\0';
340     wmcda->handle = CreateFileW(root, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
341     if (wmcda->handle != INVALID_HANDLE_VALUE)
342         return 0;
343
344  the_error:
345     --wmcda->nUseCount;
346     return ret;
347 }
348
349 /**************************************************************************
350  *                              MCICDA_Close                    [internal]
351  */
352 static DWORD MCICDA_Close(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
353 {
354     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
355
356     TRACE("(%04X, %08X, %p);\n", wDevID, dwParam, lpParms);
357
358     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
359
360     if (--wmcda->nUseCount == 0) {
361         CloseHandle(wmcda->handle);
362     }
363     return 0;
364 }
365
366 /**************************************************************************
367  *                              MCICDA_GetDevCaps               [internal]
368  */
369 static DWORD MCICDA_GetDevCaps(UINT wDevID, DWORD dwFlags,
370                                    LPMCI_GETDEVCAPS_PARMS lpParms)
371 {
372     DWORD       ret = 0;
373
374     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
375
376     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
377
378     if (dwFlags & MCI_GETDEVCAPS_ITEM) {
379         TRACE("MCI_GETDEVCAPS_ITEM dwItem=%08X;\n", lpParms->dwItem);
380
381         switch (lpParms->dwItem) {
382         case MCI_GETDEVCAPS_CAN_RECORD:
383             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
384             ret = MCI_RESOURCE_RETURNED;
385             break;
386         case MCI_GETDEVCAPS_HAS_AUDIO:
387             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
388             ret = MCI_RESOURCE_RETURNED;
389             break;
390         case MCI_GETDEVCAPS_HAS_VIDEO:
391             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
392             ret = MCI_RESOURCE_RETURNED;
393             break;
394         case MCI_GETDEVCAPS_DEVICE_TYPE:
395             lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_CD_AUDIO, MCI_DEVTYPE_CD_AUDIO);
396             ret = MCI_RESOURCE_RETURNED;
397             break;
398         case MCI_GETDEVCAPS_USES_FILES:
399             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
400             ret = MCI_RESOURCE_RETURNED;
401             break;
402         case MCI_GETDEVCAPS_COMPOUND_DEVICE:
403             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
404             ret = MCI_RESOURCE_RETURNED;
405             break;
406         case MCI_GETDEVCAPS_CAN_EJECT:
407             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
408             ret = MCI_RESOURCE_RETURNED;
409             break;
410         case MCI_GETDEVCAPS_CAN_PLAY:
411             lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
412             ret = MCI_RESOURCE_RETURNED;
413             break;
414         case MCI_GETDEVCAPS_CAN_SAVE:
415             lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
416             ret = MCI_RESOURCE_RETURNED;
417             break;
418         default:
419             ERR("Unsupported %x devCaps item\n", lpParms->dwItem);
420             return MCIERR_UNRECOGNIZED_COMMAND;
421         }
422     } else {
423         TRACE("No GetDevCaps-Item !\n");
424         return MCIERR_UNRECOGNIZED_COMMAND;
425     }
426     TRACE("lpParms->dwReturn=%08X;\n", lpParms->dwReturn);
427     return ret;
428 }
429
430 static DWORD CDROM_Audio_GetSerial(CDROM_TOC* toc)
431 {
432     unsigned long serial = 0;
433     int i;
434     WORD wMagic;
435     DWORD dwStart, dwEnd;
436
437     /*
438      * wMagic collects the wFrames from track 1
439      * dwStart, dwEnd collect the beginning and end of the disc respectively, in
440      * frames.
441      * There it is collected for correcting the serial when there are less than
442      * 3 tracks.
443      */
444     wMagic = toc->TrackData[0].Address[3];
445     dwStart = FRAME_OF_TOC(*toc, toc->FirstTrack);
446
447     for (i = 0; i <= toc->LastTrack - toc->FirstTrack; i++) {
448         serial += (toc->TrackData[i].Address[1] << 16) |
449             (toc->TrackData[i].Address[2] << 8) | toc->TrackData[i].Address[3];
450     }
451     dwEnd = FRAME_OF_TOC(*toc, toc->LastTrack + 1);
452
453     if (toc->LastTrack - toc->FirstTrack + 1 < 3)
454         serial += wMagic + (dwEnd - dwStart);
455
456     return serial;
457 }
458
459
460 /**************************************************************************
461  *                              MCICDA_Info                     [internal]
462  */
463 static DWORD MCICDA_Info(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
464 {
465     LPCWSTR             str = NULL;
466     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
467     DWORD               ret = 0;
468     WCHAR               buffer[16];
469
470     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
471
472     if (lpParms == NULL || lpParms->lpstrReturn == NULL)
473         return MCIERR_NULL_PARAMETER_BLOCK;
474     if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
475
476     TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
477
478     if (dwFlags & MCI_INFO_PRODUCT) {
479         static const WCHAR wszAudioCd[] = {'W','i','n','e','\'','s',' ','a','u','d','i','o',' ','C','D',0};
480         str = wszAudioCd;
481     } else if (dwFlags & MCI_INFO_MEDIA_UPC) {
482         ret = MCIERR_NO_IDENTITY;
483     } else if (dwFlags & MCI_INFO_MEDIA_IDENTITY) {
484         DWORD       res = 0;
485         CDROM_TOC   toc;
486         DWORD       br;
487         static const WCHAR wszLu[] = {'%','l','u',0};
488
489         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
490                              &toc, sizeof(toc), &br, NULL)) {
491             return MCICDA_GetError(wmcda);
492         }
493
494         res = CDROM_Audio_GetSerial(&toc);
495         sprintfW(buffer, wszLu, res);
496         str = buffer;
497     } else {
498         WARN("Don't know this info command (%u)\n", dwFlags);
499         ret = MCIERR_UNRECOGNIZED_COMMAND;
500     }
501     if (str) {
502         if (lpParms->dwRetSize <= strlenW(str)) {
503             lstrcpynW(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
504             ret = MCIERR_PARAM_OVERFLOW;
505         } else {
506             strcpyW(lpParms->lpstrReturn, str);
507         }
508     } else {
509         *lpParms->lpstrReturn = 0;
510     }
511     TRACE("=> %s (%d)\n", debugstr_w(lpParms->lpstrReturn), ret);
512     return ret;
513 }
514
515 /**************************************************************************
516  *                              MCICDA_Status                   [internal]
517  */
518 static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
519 {
520     WINE_MCICDAUDIO*            wmcda = MCICDA_GetOpenDrv(wDevID);
521     DWORD                       ret = 0;
522     CDROM_SUB_Q_DATA_FORMAT     fmt;
523     SUB_Q_CHANNEL_DATA          data;
524     CDROM_TOC                   toc;
525     DWORD                       br;
526
527     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
528
529     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
530     if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
531
532     if (dwFlags & MCI_NOTIFY) {
533         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
534         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
535                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
536     }
537     if (dwFlags & MCI_STATUS_ITEM) {
538         TRACE("dwItem = %x\n", lpParms->dwItem);
539         switch (lpParms->dwItem) {
540         case MCI_STATUS_CURRENT_TRACK:
541             fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
542             if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
543                                  &data, sizeof(data), &br, NULL))
544             {
545                 return MCICDA_GetError(wmcda);
546             }
547             lpParms->dwReturn = data.CurrentPosition.TrackNumber;
548             TRACE("CURRENT_TRACK=%u!\n", lpParms->dwReturn);
549             break;
550         case MCI_STATUS_LENGTH:
551             if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
552                                  &toc, sizeof(toc), &br, NULL)) {
553                 WARN("error reading TOC !\n");
554                 return MCICDA_GetError(wmcda);
555             }
556             if (dwFlags & MCI_TRACK) {
557                 TRACE("MCI_TRACK #%u LENGTH=??? !\n", lpParms->dwTrack);
558                 if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
559                     return MCIERR_OUTOFRANGE;
560                 lpParms->dwReturn = FRAME_OF_TOC(toc, lpParms->dwTrack + 1) -
561                     FRAME_OF_TOC(toc, lpParms->dwTrack);
562                 /* Windows returns one frame less than the total track length for the
563                    last track on the CD.  See CDDB HOWTO.  Verified on Win95OSR2. */
564                 if (lpParms->dwTrack == toc.LastTrack)
565                     lpParms->dwReturn--;
566             } else {
567                 /* Sum of the lengths of all of the tracks.  Inherits the
568                    'off by one frame' behavior from the length of the last track.
569                    See above comment. */
570                 lpParms->dwReturn = FRAME_OF_TOC(toc, toc.LastTrack + 1) -
571                     FRAME_OF_TOC(toc, toc.FirstTrack) - 1;
572             }
573             lpParms->dwReturn = MCICDA_CalcTime(wmcda,
574                                                  (wmcda->dwTimeFormat == MCI_FORMAT_TMSF)
575                                                     ? MCI_FORMAT_MSF : wmcda->dwTimeFormat,
576                                                  lpParms->dwReturn,
577                                                  &ret);
578             TRACE("LENGTH=%u !\n", lpParms->dwReturn);
579             break;
580         case MCI_STATUS_MODE:
581             lpParms->dwReturn = MCICDA_GetStatus(wmcda);
582             TRACE("MCI_STATUS_MODE=%08X !\n", lpParms->dwReturn);
583             lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn, lpParms->dwReturn);
584             ret = MCI_RESOURCE_RETURNED;
585             break;
586         case MCI_STATUS_MEDIA_PRESENT:
587             lpParms->dwReturn = (MCICDA_GetStatus(wmcda) == MCI_MODE_OPEN) ?
588                 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
589             TRACE("MCI_STATUS_MEDIA_PRESENT =%c!\n", LOWORD(lpParms->dwReturn) ? 'Y' : 'N');
590             ret = MCI_RESOURCE_RETURNED;
591             break;
592         case MCI_STATUS_NUMBER_OF_TRACKS:
593             if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
594                                  &toc, sizeof(toc), &br, NULL)) {
595                 WARN("error reading TOC !\n");
596                 return MCICDA_GetError(wmcda);
597             }
598             lpParms->dwReturn = toc.LastTrack - toc.FirstTrack + 1;
599             TRACE("MCI_STATUS_NUMBER_OF_TRACKS = %u !\n", lpParms->dwReturn);
600             if (lpParms->dwReturn == (WORD)-1)
601                 return MCICDA_GetError(wmcda);
602             break;
603         case MCI_STATUS_POSITION:
604             if (dwFlags & MCI_STATUS_START) {
605                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
606                                      &toc, sizeof(toc), &br, NULL)) {
607                     WARN("error reading TOC !\n");
608                     return MCICDA_GetError(wmcda);
609                 }
610                 lpParms->dwReturn = FRAME_OF_TOC(toc, toc.FirstTrack);
611                 TRACE("get MCI_STATUS_START !\n");
612             } else if (dwFlags & MCI_TRACK) {
613                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
614                                      &toc, sizeof(toc), &br, NULL)) {
615                     WARN("error reading TOC !\n");
616                     return MCICDA_GetError(wmcda);
617                 }
618                 if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
619                     return MCIERR_OUTOFRANGE;
620                 lpParms->dwReturn = FRAME_OF_TOC(toc, lpParms->dwTrack);
621                 TRACE("get MCI_TRACK #%u !\n", lpParms->dwTrack);
622             } else {
623                 fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
624                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
625                                      &data, sizeof(data), &br, NULL)) {
626                     return MCICDA_GetError(wmcda);
627                 }
628                 lpParms->dwReturn = FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
629             }
630             lpParms->dwReturn = MCICDA_CalcTime(wmcda, wmcda->dwTimeFormat, lpParms->dwReturn, &ret);
631             TRACE("MCI_STATUS_POSITION=%08X !\n", lpParms->dwReturn);
632             break;
633         case MCI_STATUS_READY:
634             TRACE("MCI_STATUS_READY !\n");
635             switch (MCICDA_GetStatus(wmcda))
636             {
637             case MCI_MODE_NOT_READY:
638             case MCI_MODE_OPEN:
639                 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
640                 break;
641             default:
642                 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
643                 break;
644             }
645             TRACE("MCI_STATUS_READY=%u!\n", LOWORD(lpParms->dwReturn));
646             ret = MCI_RESOURCE_RETURNED;
647             break;
648         case MCI_STATUS_TIME_FORMAT:
649             lpParms->dwReturn = MAKEMCIRESOURCE(wmcda->dwTimeFormat, MCI_FORMAT_RETURN_BASE + wmcda->dwTimeFormat);
650             TRACE("MCI_STATUS_TIME_FORMAT=%08x!\n", LOWORD(lpParms->dwReturn));
651             ret = MCI_RESOURCE_RETURNED;
652             break;
653         case 4001: /* FIXME: for bogus FullCD */
654         case MCI_CDA_STATUS_TYPE_TRACK:
655             if (!(dwFlags & MCI_TRACK))
656                 ret = MCIERR_MISSING_PARAMETER;
657             else {
658                 if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
659                                      &toc, sizeof(toc), &br, NULL)) {
660                     WARN("error reading TOC !\n");
661                     return MCICDA_GetError(wmcda);
662                 }
663                 if (lpParms->dwTrack < toc.FirstTrack || lpParms->dwTrack > toc.LastTrack)
664                     ret = MCIERR_OUTOFRANGE;
665                 else
666                     lpParms->dwReturn = (toc.TrackData[lpParms->dwTrack - toc.FirstTrack].Control & 0x04) ?
667                                          MCI_CDA_TRACK_OTHER : MCI_CDA_TRACK_AUDIO;
668             }
669             TRACE("MCI_CDA_STATUS_TYPE_TRACK[%d]=%d\n", lpParms->dwTrack, lpParms->dwReturn);
670             break;
671         default:
672             FIXME("unknown command %08X !\n", lpParms->dwItem);
673             return MCIERR_UNRECOGNIZED_COMMAND;
674         }
675     } else {
676         WARN("not MCI_STATUS_ITEM !\n");
677     }
678     return ret;
679 }
680
681 /**************************************************************************
682  *                              MCICDA_SkipDataTracks           [internal]
683  */
684 static DWORD MCICDA_SkipDataTracks(WINE_MCICDAUDIO* wmcda,DWORD *frame)
685 {
686   int i;
687   DWORD br;
688   CDROM_TOC toc;
689   if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
690                       &toc, sizeof(toc), &br, NULL)) {
691     WARN("error reading TOC !\n");
692     return MCICDA_GetError(wmcda);
693   }
694   /* Locate first track whose starting frame is bigger than frame */
695   for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++) 
696     if ( FRAME_OF_TOC(toc, i) > *frame ) break;
697   if (i <= toc.FirstTrack && i>toc.LastTrack+1) {
698     i = 0; /* requested address is out of range: go back to start */
699     *frame = FRAME_OF_TOC(toc,toc.FirstTrack);
700   }
701   else
702     i--;
703   /* i points to last track whose start address is not greater than frame.
704    * Now skip non-audio tracks */
705   for(;i<=toc.LastTrack+1;i++)
706     if ( ! (toc.TrackData[i-toc.FirstTrack].Control & 4) )
707       break;
708   /* The frame will be an address in the next audio track or
709    * address of lead-out. */
710   if ( FRAME_OF_TOC(toc, i) > *frame )
711     *frame = FRAME_OF_TOC(toc, i);
712   return 0;
713 }
714
715 /**************************************************************************
716  *                              MCICDA_Play                     [internal]
717  */
718 static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
719 {
720     WINE_MCICDAUDIO*            wmcda = MCICDA_GetOpenDrv(wDevID);
721     DWORD                       ret = 0, start, end;
722     DWORD                       br;
723     CDROM_PLAY_AUDIO_MSF        play;
724     CDROM_SUB_Q_DATA_FORMAT     fmt;
725     SUB_Q_CHANNEL_DATA          data;
726     CDROM_TOC                   toc;
727
728     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
729
730     if (lpParms == NULL)
731         return MCIERR_NULL_PARAMETER_BLOCK;
732
733     if (wmcda == NULL)
734         return MCIERR_INVALID_DEVICE_ID;
735
736     if (dwFlags & MCI_FROM) {
737         start = MCICDA_CalcFrame(wmcda, lpParms->dwFrom);
738         if ( (ret=MCICDA_SkipDataTracks(wmcda, &start)) )
739           return ret;
740         TRACE("MCI_FROM=%08X -> %u\n", lpParms->dwFrom, start);
741     } else {
742         fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
743         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt),
744                              &data, sizeof(data), &br, NULL)) {
745             return MCICDA_GetError(wmcda);
746         }
747         start = FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress);
748         if ( (ret=MCICDA_SkipDataTracks(wmcda, &start)) )
749           return ret;
750     }
751     if (dwFlags & MCI_TO) {
752         end = MCICDA_CalcFrame(wmcda, lpParms->dwTo);
753         TRACE("MCI_TO=%08X -> %u\n", lpParms->dwTo, end);
754     } else {
755         if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
756                              &toc, sizeof(toc), &br, NULL)) {
757             WARN("error reading TOC !\n");
758             return MCICDA_GetError(wmcda);
759         }
760         end = FRAME_OF_TOC(toc, toc.LastTrack + 1) - 1;
761     }
762     TRACE("Playing from %u to %u\n", start, end);
763     play.StartingM = start / CDFRAMES_PERMIN;
764     play.StartingS = (start / CDFRAMES_PERSEC) % 60;
765     play.StartingF = start % CDFRAMES_PERSEC;
766     play.EndingM   = end / CDFRAMES_PERMIN;
767     play.EndingS   = (end / CDFRAMES_PERSEC) % 60;
768     play.EndingF   = end % CDFRAMES_PERSEC;
769     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play),
770                          NULL, 0, &br, NULL)) {
771         ret = MCIERR_HARDWARE;
772     } else if (dwFlags & MCI_NOTIFY) {
773         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
774         /*
775           mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
776           wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
777         */
778     }
779     return ret;
780 }
781
782 /**************************************************************************
783  *                              MCICDA_Stop                     [internal]
784  */
785 static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
786 {
787     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
788     DWORD               br;
789
790     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
791
792     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
793
794     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL))
795         return MCIERR_HARDWARE;
796
797     if (lpParms && (dwFlags & MCI_NOTIFY)) {
798         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
799         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
800                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
801     }
802     return 0;
803 }
804
805 /**************************************************************************
806  *                              MCICDA_Pause                    [internal]
807  */
808 static DWORD MCICDA_Pause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
809 {
810     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
811     DWORD               br;
812
813     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
814
815     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
816
817     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL))
818         return MCIERR_HARDWARE;
819
820     if (lpParms && (dwFlags & MCI_NOTIFY)) {
821         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
822         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
823                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
824     }
825     return 0;
826 }
827
828 /**************************************************************************
829  *                              MCICDA_Resume                   [internal]
830  */
831 static DWORD MCICDA_Resume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
832 {
833     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
834     DWORD               br;
835
836     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
837
838     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
839
840     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_RESUME_AUDIO, NULL, 0, NULL, 0, &br, NULL))
841         return MCIERR_HARDWARE;
842
843     if (lpParms && (dwFlags & MCI_NOTIFY)) {
844         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
845         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
846                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
847     }
848     return 0;
849 }
850
851 /**************************************************************************
852  *                              MCICDA_Seek                     [internal]
853  */
854 static DWORD MCICDA_Seek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
855 {
856     DWORD                       at;
857     WINE_MCICDAUDIO*            wmcda = MCICDA_GetOpenDrv(wDevID);
858     CDROM_SEEK_AUDIO_MSF        seek;
859     DWORD                       br, ret;
860     CDROM_TOC                   toc;
861
862     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
863
864     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
865     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
866
867     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_READ_TOC, NULL, 0,
868                          &toc, sizeof(toc), &br, NULL)) {
869         WARN("error reading TOC !\n");
870         return MCICDA_GetError(wmcda);
871     }
872     switch (dwFlags & ~(MCI_NOTIFY|MCI_WAIT)) {
873     case MCI_SEEK_TO_START:
874         TRACE("Seeking to start\n");
875         at = FRAME_OF_TOC(toc,toc.FirstTrack);
876         if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
877           return ret;
878         break;
879     case MCI_SEEK_TO_END:
880         TRACE("Seeking to end\n");
881         at = FRAME_OF_TOC(toc, toc.LastTrack + 1) - 1;
882         if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
883           return ret;
884         break;
885     case MCI_TO:
886         TRACE("Seeking to %u\n", lpParms->dwTo);
887         at = MCICDA_CalcFrame(wmcda, lpParms->dwTo);
888         if ( (ret=MCICDA_SkipDataTracks(wmcda, &at)) )
889           return ret;
890         break;
891     default:
892         TRACE("Unknown seek action %08lX\n",
893               (dwFlags & ~(MCI_NOTIFY|MCI_WAIT)));
894         return MCIERR_UNSUPPORTED_FUNCTION;
895     }
896     seek.M = at / CDFRAMES_PERMIN;
897     seek.S = (at / CDFRAMES_PERSEC) % 60;
898     seek.F = at % CDFRAMES_PERSEC;
899     if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_SEEK_AUDIO_MSF, &seek, sizeof(seek),
900                          NULL, 0, &br, NULL))
901         return MCIERR_HARDWARE;
902
903     if (dwFlags & MCI_NOTIFY) {
904         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
905         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
906                           wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
907     }
908     return 0;
909 }
910
911 /**************************************************************************
912  *                              MCICDA_SetDoor                  [internal]
913  */
914 static DWORD    MCICDA_SetDoor(UINT wDevID, BOOL open)
915 {
916     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
917     DWORD               br;
918
919     TRACE("(%04x, %s) !\n", wDevID, (open) ? "OPEN" : "CLOSE");
920
921     if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
922
923     if (!DeviceIoControl(wmcda->handle,
924                          (open) ? IOCTL_STORAGE_EJECT_MEDIA : IOCTL_STORAGE_LOAD_MEDIA,
925                          NULL, 0, NULL, 0, &br, NULL))
926         return MCIERR_HARDWARE;
927
928     return 0;
929 }
930
931 /**************************************************************************
932  *                              MCICDA_Set                      [internal]
933  */
934 static DWORD MCICDA_Set(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
935 {
936     WINE_MCICDAUDIO*    wmcda = MCICDA_GetOpenDrv(wDevID);
937
938     TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
939
940     if (wmcda == NULL)  return MCIERR_INVALID_DEVICE_ID;
941
942     if (dwFlags & MCI_SET_DOOR_OPEN) {
943         MCICDA_SetDoor(wDevID, TRUE);
944     }
945     if (dwFlags & MCI_SET_DOOR_CLOSED) {
946         MCICDA_SetDoor(wDevID, FALSE);
947     }
948
949     /* only functions which require valid lpParms below this line ! */
950     if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
951     /*
952       TRACE("dwTimeFormat=%08lX\n", lpParms->dwTimeFormat);
953       TRACE("dwAudio=%08lX\n", lpParms->dwAudio);
954     */
955     if (dwFlags & MCI_SET_TIME_FORMAT) {
956         switch (lpParms->dwTimeFormat) {
957         case MCI_FORMAT_MILLISECONDS:
958             TRACE("MCI_FORMAT_MILLISECONDS !\n");
959             break;
960         case MCI_FORMAT_MSF:
961             TRACE("MCI_FORMAT_MSF !\n");
962             break;
963         case MCI_FORMAT_TMSF:
964             TRACE("MCI_FORMAT_TMSF !\n");
965             break;
966         default:
967             WARN("bad time format !\n");
968             return MCIERR_BAD_TIME_FORMAT;
969         }
970         wmcda->dwTimeFormat = lpParms->dwTimeFormat;
971     }
972     if (dwFlags & MCI_SET_VIDEO) return MCIERR_UNSUPPORTED_FUNCTION;
973     if (dwFlags & MCI_SET_ON) return MCIERR_UNSUPPORTED_FUNCTION;
974     if (dwFlags & MCI_SET_OFF) return MCIERR_UNSUPPORTED_FUNCTION;
975     if (dwFlags & MCI_NOTIFY) {
976         TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n",
977               lpParms->dwCallback);
978         mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
979                         wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
980     }
981     return 0;
982 }
983
984 /**************************************************************************
985  *                      DriverProc (MCICDA.@)
986  */
987 LRESULT CALLBACK MCICDA_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
988                                    LPARAM dwParam1, LPARAM dwParam2)
989 {
990     switch(wMsg) {
991     case DRV_LOAD:              return 1;
992     case DRV_FREE:              return 1;
993     case DRV_OPEN:              return MCICDA_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
994     case DRV_CLOSE:             return MCICDA_drvClose(dwDevID);
995     case DRV_ENABLE:            return 1;
996     case DRV_DISABLE:           return 1;
997     case DRV_QUERYCONFIGURE:    return 1;
998     case DRV_CONFIGURE:         MessageBoxA(0, "MCI audio CD driver !", "Wine Driver", MB_OK); return 1;
999     case DRV_INSTALL:           return DRVCNF_RESTART;
1000     case DRV_REMOVE:            return DRVCNF_RESTART;
1001     }
1002
1003     if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION;
1004
1005     switch (wMsg) {
1006     case MCI_OPEN_DRIVER:       return MCICDA_Open(dwDevID, dwParam1, (LPMCI_OPEN_PARMSW)dwParam2);
1007     case MCI_CLOSE_DRIVER:      return MCICDA_Close(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1008     case MCI_GETDEVCAPS:        return MCICDA_GetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1009     case MCI_INFO:              return MCICDA_Info(dwDevID, dwParam1, (LPMCI_INFO_PARMSW)dwParam2);
1010     case MCI_STATUS:            return MCICDA_Status(dwDevID, dwParam1, (LPMCI_STATUS_PARMS)dwParam2);
1011     case MCI_SET:               return MCICDA_Set(dwDevID, dwParam1, (LPMCI_SET_PARMS)dwParam2);
1012     case MCI_PLAY:              return MCICDA_Play(dwDevID, dwParam1, (LPMCI_PLAY_PARMS)dwParam2);
1013     case MCI_STOP:              return MCICDA_Stop(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1014     case MCI_PAUSE:             return MCICDA_Pause(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1015     case MCI_RESUME:            return MCICDA_Resume(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1016     case MCI_SEEK:              return MCICDA_Seek(dwDevID, dwParam1, (LPMCI_SEEK_PARMS)dwParam2);
1017     /* commands that should report an error as they are not supported in
1018      * the native version */
1019     case MCI_SET_DOOR_CLOSED:
1020     case MCI_SET_DOOR_OPEN:
1021     case MCI_LOAD:
1022     case MCI_SAVE:
1023     case MCI_FREEZE:
1024     case MCI_PUT:
1025     case MCI_REALIZE:
1026     case MCI_UNFREEZE:
1027     case MCI_UPDATE:
1028     case MCI_WHERE:
1029     case MCI_STEP:
1030     case MCI_SPIN:
1031     case MCI_ESCAPE:
1032     case MCI_COPY:
1033     case MCI_CUT:
1034     case MCI_DELETE:
1035     case MCI_PASTE:
1036     case MCI_WINDOW:
1037         TRACE("Unsupported command [0x%x]\n", wMsg);
1038         break;
1039     case MCI_OPEN:
1040     case MCI_CLOSE:
1041         ERR("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1042         break;
1043     default:
1044         TRACE("Sending msg [0x%x] to default driver proc\n", wMsg);
1045         return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1046     }
1047     return MCIERR_UNRECOGNIZED_COMMAND;
1048 }
1049
1050 /*-----------------------------------------------------------------------*/