source: trunk/src/winmm/mci.cpp@ 7544

Last change on this file since 7544 was 5472, checked in by sandervl, 25 years ago

compile fix
File size: 31.8 KB
Line 
1/* $Id: mci.cpp,v 1.7 2001-04-04 09:02:16 sandervl Exp $ */
2
3/*
4 * MCI functions
5 *
6 * Copyright 1998 Joel Troster
7 * Copyright 1998/1999 Eric Pouech
8 * Copyright 2000 Chris Wohlgemuth
9 *
10 * Project Odin Software License can be found in LICENSE.TXT
11 *
12 */
13
14
15/****************************************************************************
16 * Includes *
17 ****************************************************************************/
18
19#define INCL_BASE
20#define INCL_OS2MM
21
22#include <os2win.h>
23#include <mmsystem.h>
24#include <odinwrap.h>
25#include <string.h>
26#include <stdio.h>
27#include "debugtools.h"
28
29#include <misc.h>
30#include <unicode.h>
31
32#include "mcimm.h"
33
34#include "winmm.h"
35
36#define DBG_LOCALLOG DBG_mci
37
38#include "dbglocal.h"
39
40
41/****************************************************************************
42 * Local functions *
43 ****************************************************************************/
44
45/* forward declaration */
46static DWORD MCI_SendCommand(UINT mciId,
47 UINT16 uMsg,
48 DWORD dwParam1,
49 DWORD dwParam2);
50
51static LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID) ;
52static UINT MCI_GetDriverFromString(LPCSTR lpstrName);
53
54/****************************************************************************/
55
56ODINDEBUGCHANNEL(WINMM-MCI)
57
58
59ODINFUNCTION3(BOOL, mciDriverNotify,
60 HWND, hwndCallback,
61 UINT, uDeviceID,
62 UINT, uStatus)
63{
64 TRACE("Entering mciDriverNotify (%08X, %04x, %04X)\n", hwndCallback, uDeviceID, uStatus);
65
66 if (!IsWindow(hwndCallback)) {
67 WARN("bad hwnd for call back (0x%04x)\n", hwndCallback);
68 return FALSE;
69 }
70 TRACE("before PostMessage\n");
71 PostMessageA(hwndCallback, MM_MCINOTIFY, uStatus, uDeviceID);
72 return TRUE;
73}
74
75ODINFUNCTION1(UINT, mciDriverYield,
76 UINT, uDeviceID)
77{
78 dprintf(("WINMM:mciDriverYield - stub\n"));
79 return 0;
80}
81
82ODINFUNCTION1(BOOL, mciExecute,
83 LPCSTR, pszCommand)
84{
85 dprintf(("WINMM:mciExecute(%s) - stub\n", pszCommand));
86 return FALSE;
87}
88
89ODINFUNCTION1(BOOL, mciFreeCommandResource,
90 UINT, uTable)
91{
92 dprintf(("WINMM:mciFreeCommandResource - stub\n"));
93 return FALSE;
94}
95
96ODINFUNCTION1(HTASK, mciGetCreatorTask,
97 MCIDEVICEID, mciId)
98{
99 dprintf(("WINMM:mciGetCreatorTask - stub\n"));
100 return 0;
101}
102
103ODINFUNCTION1(MCIDEVICEID, mciGetDeviceIDA,
104 LPCSTR, pszDevice)
105{
106 WARN(("WINMM:mciGetDeviceIDA - untested\n"));
107 return MCI_GetDriverFromString(pszDevice);
108}
109
110ODINFUNCTION1(MCIDEVICEID, mciGetDeviceIDW,
111 LPCWSTR, pszDevice)
112{
113 dprintf(("WINMM:mciGetDeviceIDW - stub\n"));
114 return 0;
115}
116
117ODINFUNCTION2(MCIDEVICEID, mciGetDeviceIDFromElementIDA,
118 DWORD, dwElementID,
119 LPCSTR, lpstrType)
120{
121 dprintf(("WINMM:mciGetDeviceIDFromElementIDA - stub\n"));
122 return 0;
123}
124
125ODINFUNCTION2(MCIDEVICEID, mciGetDeviceIDFromElementIDW,
126 DWORD, dwElementID,
127 LPCWSTR, lpstrType)
128{
129 dprintf(("WINMM:mciGetDeviceIDFromElementIDW - stub\n"));
130 return 0;
131}
132
133/*****************************************************************************
134 * Queries driver data
135 * Parameters: UINT uDeviceID
136 * Variables :
137 * @return : Pointer to driver data (as a DWORD)
138 * Remark :
139 * @status : Completely
140 *
141 * @author : Chris Wohlgemuth [Sun, 2000/11/19]
142 *****************************************************************************/
143ODINFUNCTION1(DWORD, mciGetDriverData,
144 UINT, uDeviceID)
145{
146 LPWINE_MCIDRIVER wmd;
147
148 wmd = MCI_GetDriver(uDeviceID);
149
150 if (!wmd) {
151 dprintf(("WARNING: Bad uDeviceID (mciGetDriverData (mci.cpp line %d)\n",__LINE__));
152 return 0L; /* Error */
153 }
154
155 return wmd->dwPrivate;
156}
157
158/*****************************************************************************
159 * Converts an error to an error string
160 * Parameters: MCIERROR mcierr,
161 * LPSTR pszText,
162 * UINT cchText
163 * Variables :
164 * @return : API returncode (TRUE/FALSE)
165 * Remark :
166 * @status : Completely
167 *
168 * @author : Wine
169 *****************************************************************************/
170ODINFUNCTION3(BOOL, mciGetErrorStringA,
171 MCIERROR, mcierr,
172 LPSTR, pszText,
173 UINT, cchText)
174{
175 dprintf(("WINMM:mciGetErrorStringA(%d)\n", mcierr ));
176 char * theMsg = getWinmmMsg( mcierr );
177 if ( theMsg )
178 strncpy( pszText, theMsg, cchText );
179 else
180 {
181 char errMsg[100];
182 sprintf( errMsg, "Unknown error number %d", mcierr );
183 strncpy( pszText, errMsg, cchText );
184 }
185 return TRUE;
186}
187
188/*****************************************************************************
189 * Converts an error to an error string
190 * Parameters: MCIERROR mcierr,
191 * LPSTR pszText,
192 * UINT cchText
193 * Variables :
194 * @return : API returncode (TRUE/FALSE)
195 * Remark :
196 * @status : Completely
197 *
198 * @author : Wine
199 *****************************************************************************/
200ODINFUNCTION3(BOOL, mciGetErrorStringW,
201 MCIERROR, mcierr,
202 LPWSTR, pszText,
203 UINT, cchText)
204{
205 dprintf(("WINMM:mciGetErrorStringW(%d)\n", mcierr ));
206 char * theMsg = getWinmmMsg( mcierr );
207 if ( theMsg )
208 AsciiToUnicode( theMsg, pszText );
209 else
210 {
211 char errMsg[100];
212 sprintf( errMsg, "Unknown error number %d", mcierr );
213 AsciiToUnicode( errMsg, pszText );
214 }
215 return TRUE;
216}
217
218/*****************************************************************************
219 * Converts an error to an error string
220 * Parameters: MCIERROR mcierr,
221 * LPSTR pszText,
222 * UINT cchText
223 * Variables :
224 * @return : API returncode
225 * Remark :
226 * @status : Completely
227 *
228 * @author : Wine
229 *****************************************************************************/
230ODINFUNCTION2(YIELDPROC, mciGetYieldProc,
231 MCIDEVICEID, mciId,
232 LPDWORD, pdwYieldData)
233{
234 LPWINE_MCIDRIVER wmd;
235
236 TRACE("Entering mciGetYieldProc (%u, %p) - untested\n", mciId, pdwYieldData);
237
238 if (!(wmd = MCI_GetDriver(mciId))) {
239 WARN("Bad uDeviceID\n");
240 return NULL;
241 }
242 if (!wmd->lpfnYieldProc) {
243 WARN("No proc set\n");
244 return NULL;
245 }
246 if (!wmd->bIs32) {
247 WARN("Proc is 32 bit\n");
248 return NULL;
249 }
250 return wmd->lpfnYieldProc;
251}
252
253ODINFUNCTION3(UINT, mciLoadCommandResource,
254 HINSTANCE, hInstance,
255 LPCWSTR, lpResName,
256 UINT, uType)
257{
258 dprintf(("WINMM:mciLoadCOmmandResource - stub\n"));
259 return 0;
260}
261
262
263ODINFUNCTION4(MCIERROR, mciSendCommandA,
264 MCIDEVICEID, mciId,
265 UINT, uMsg,
266 DWORD, dwParam1,
267 DWORD, dwParam2)
268{
269 DWORD dwRet;
270 // dprintf(("WINMM:mciSendCommandA - entering %X %X %X %X\n", mciId, uMsg, dwParam1, dwParam2));
271 dwRet= MCI_SendCommand((UINT) mciId, uMsg, dwParam1, dwParam2) & 0xFFFF;
272 return(dwRet);
273}
274
275
276ODINFUNCTION4(MCIERROR, mciSendCommandW,
277 MCIDEVICEID, mciId,
278 UINT, uMsg,
279 DWORD, dwParam1,
280 DWORD, dwParam2)
281{
282 dprintf(("WINMM:mciSendCommandW - stub %X %X %X %X\n", mciId, uMsg, dwParam1, dwParam2));
283 return(MMSYSERR_NODRIVER);
284}
285
286ODINFUNCTION4(MCIERROR, mciSendStringA,
287 LPCSTR, lpstrCommand,
288 LPSTR, lpstrReturnString,
289 UINT, uReturnLength,
290 HWND, hwndCallback)
291{
292 dprintf(("WINMM:mciSendStringA - stub\n"));
293 if(lpstrCommand)
294 dprintf(("WINMM:mciSendStringA command: %s\n",lpstrCommand));
295 return(MMSYSERR_NODRIVER);
296}
297
298ODINFUNCTION4(MCIERROR, mciSendStringW,
299 LPCWSTR, lpstrCommand,
300 LPWSTR, lpstrReturnString,
301 UINT, uReturnLength,
302 HWND, hwndCallback)
303{
304 dprintf(("WINMM:mciSendStringW - stub\n"));
305 return(MMSYSERR_NODRIVER);
306}
307
308ODINFUNCTION2(BOOL, mciSetDriverData,
309 UINT, uDeviceID,
310 DWORD, dwData)
311{
312 LPWINE_MCIDRIVER wmd;
313
314 wmd = MCI_GetDriver(uDeviceID);
315
316 if (!wmd) {
317 dprintf(("WARNING: Bad uDeviceID (mciSetDriverData line %d)\n",__LINE__));
318 return FALSE;
319 }
320
321 wmd->dwPrivate = dwData;
322 return TRUE;
323}
324
325
326ODINFUNCTION3(BOOL, mciSetYieldProc,
327 MCIDEVICEID, mciId,
328 YIELDPROC, fpYieldProc,
329 DWORD, dwYieldData)
330{
331 LPWINE_MCIDRIVER wmd;
332
333 TRACE("WINMM:mciSetYieldProc (%u, %p, %08lx) - untested\n", mciId, fpYieldProc, dwYieldData);
334
335 if (!(wmd = MCI_GetDriver(mciId))) {
336 WARN("Bad uDeviceID\n");
337 return FALSE;
338 }
339
340 wmd->lpfnYieldProc = fpYieldProc;
341 wmd->dwYieldData = dwYieldData;
342 wmd->bIs32 = TRUE;
343
344 return TRUE;
345}
346
347
348/**************************************************************************/
349/* heap.c */
350/**************************************************************************/
351
352#ifdef __GNUC__
353#define GET_EIP() (__builtin_return_address(0))
354#define SET_EIP(ptr) ((ARENA_INUSE*)(ptr) - 1)->callerEIP = GET_EIP()
355#else
356#define GET_EIP() 0
357#define SET_EIP(ptr) /* nothing */
358#endif /* __GNUC__ */
359
360
361/**************************************************************************/
362/* mmmsystem.c */
363/**************************************************************************/
364
365static LPWINE_MM_IDATA lpFirstIData = NULL;
366
367static LPWINE_MM_IDATA MULTIMEDIA_GetIDataNoCheck(void)
368{
369 DWORD pid = GetCurrentProcessId();
370 LPWINE_MM_IDATA iData;
371
372 for (iData = lpFirstIData; iData; iData = iData->lpNextIData) {
373 if (iData->dwThisProcess == pid)
374 break;
375 }
376 return iData;
377}
378
379/**************************************************************************
380 * MULTIMEDIA_GetIData [internal]
381 */
382LPWINE_MM_IDATA MULTIMEDIA_GetIData(void)
383{
384 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIDataNoCheck();
385
386 if (!iData) {
387 dprintf(("MULTIMEDIA_GetIData: IData not found for pid=%08lx. Suicide !!!\n", GetCurrentProcessId()));
388 ExitProcess(0);
389 }
390 return iData;
391}
392
393
394/**************************************************************************
395 * MULTIMEDIA_CreateIData [internal]
396 */
397BOOL MULTIMEDIA_CreateIData(HINSTANCE hInstDLL)
398{
399 LPWINE_MM_IDATA iData;
400
401 iData = (LPWINE_MM_IDATA) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MM_IDATA));
402
403 if (!iData)
404 return FALSE;
405 iData->hWinMM32Instance = hInstDLL;
406 iData->dwThisProcess = GetCurrentProcessId();
407 iData->lpNextIData = lpFirstIData;
408 lpFirstIData = iData;
409 InitializeCriticalSection(&iData->cs);
410 dprintf(("Created IData (%p) for pid %08lx\n", iData, iData->dwThisProcess));
411 return TRUE;
412}
413
414
415/**************************************************************************
416 * MULTIMEDIA_DeleteIData [internal]
417 */
418void MULTIMEDIA_DeleteIData(void)
419{
420 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIDataNoCheck();
421 LPWINE_MM_IDATA* ppid;
422
423 if (iData) {
424 for (ppid = &lpFirstIData; *ppid; ppid = &(*ppid)->lpNextIData) {
425 if (*ppid == iData) {
426 *ppid = iData->lpNextIData;
427 break;
428 }
429 }
430 /* FIXME: should also free content and resources allocated
431 * inside iData */
432 HeapFree(GetProcessHeap(), 0, iData);
433 }
434}
435
436
437/**************************************************************************/
438/* mmmsystem.c */
439/**************************************************************************/
440
441
442static int MCI_InstalledCount;
443static LPSTR MCI_lpInstallNames = NULL;
444
445
446/* First MCI valid device ID (0 means error) */
447#define MCI_MAGIC 0x0001
448
449
450/**************************************************************************
451 * MCI_GetDriver [internal]
452 */
453static LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID)
454{
455 LPWINE_MCIDRIVER wmd = 0;
456 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
457
458 EnterCriticalSection(&iData->cs);
459 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
460 if (wmd->wDeviceID == wDevID)
461 break;
462 }
463 LeaveCriticalSection(&iData->cs);
464 return wmd;
465}
466
467/**************************************************************************
468 * MCI_GetDriverFromString [internal]
469 */
470static UINT MCI_GetDriverFromString(LPCSTR lpstrName)
471{
472 LPWINE_MCIDRIVER wmd;
473 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
474 UINT ret = 0;
475
476 if (!lpstrName)
477 return 0;
478
479 if (!lstrcmpiA(lpstrName, "ALL"))
480 return MCI_ALL_DEVICE_ID;
481
482 EnterCriticalSection(&iData->cs);
483 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
484 if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) {
485 ret = wmd->wDeviceID;
486 break;
487 }
488
489 if (wmd->lpstrDeviceType && strcmp(wmd->lpstrDeviceType, lpstrName) == 0) {
490 ret = wmd->wDeviceID;
491 break;
492 }
493
494 if (wmd->lpstrAlias && strcmp(wmd->lpstrAlias, lpstrName) == 0) {
495 ret = wmd->wDeviceID;
496 break;
497 }
498 }
499 LeaveCriticalSection(&iData->cs);
500
501 return ret;
502}
503
504
505/**************************************************************************
506 * MCI_GetDevTypeFromFileName [internal]
507 */
508static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len)
509{
510 LPSTR tmp;
511
512 if ((tmp = strrchr(fileName, '.'))) {
513 GetProfileStringA("mci extensions", tmp + 1, "*", buf, len);
514 if (strcmp(buf, "*") != 0) {
515 return 0;
516 }
517 dprintf(("No [mci extensions] entry for '%s' found. MCI_GetDevTypeFromFileName: line %d, file 'mci.cpp'\n", tmp, __LINE__));
518 }
519 return MCIERR_EXTENSION_NOT_FOUND;
520}
521
522
523#define MAX_MCICMDTABLE 20
524#define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE
525
526
527
528/**************************************************************************
529 * MCI_DefYieldProc [internal]
530 */
531//UINT WINAPI MCI_DefYieldProc(MCIDEVICEID wDevID, DWORD data)
532
533UINT16 WINAPI MCI_DefYieldProc(UINT16 wDevID, DWORD data)
534{
535 INT16 ret;
536
537#if 0
538 dprintf(("(0x%04x, 0x%08lx)\n", wDevID, data));
539#endif
540 if ((HIWORD(data) != 0 && GetActiveWindow() != HIWORD(data)) ||
541 (GetAsyncKeyState(LOWORD(data)) & 1) == 0) {
542 /* WINE stuff removed: UserYield16();*/
543 ret = 0;
544 } else {
545 MSG msg;
546
547 msg.hwnd = HIWORD(data);
548 while (!PeekMessageA(&msg, HIWORD(data), WM_KEYFIRST, WM_KEYLAST, PM_REMOVE));
549 ret = -1;
550 }
551 return ret;
552}
553
554
555/**************************************************************************
556 * MCI_UnLoadMciDriver [internal]
557 */
558static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd)
559{
560 LPWINE_MCIDRIVER* tmp;
561
562#if 0
563 dprintf(("Entering MCI_UnLoadMciDriver...\n"));
564#endif
565 if (!wmd)
566 return TRUE;
567
568 if (wmd->hDrv)
569 CloseDriver(wmd->hDrv, 0, 0);
570
571 if (wmd->dwPrivate != 0)
572 dprintf(("Unloading mci driver with non nul dwPrivate field\n"));
573
574 EnterCriticalSection(&iData->cs);
575 for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) {
576 if (*tmp == wmd) {
577 *tmp = wmd->lpNext;
578 break;
579 }
580 }
581 LeaveCriticalSection(&iData->cs);
582
583 HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType);
584 HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias);
585 HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName);
586
587 HeapFree(GetProcessHeap(), 0, wmd);
588 //dprintf(("Leaving MCI_UnLoadMciDriver...\n"));
589 return TRUE;
590}
591
592/**************************************************************************
593 * MCI_LoadMciDriver [internal]
594 */
595static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp,
596 LPWINE_MCIDRIVER* lpwmd)
597{
598 LPSTR strDevTyp = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, _strDevTyp));
599 LPWINE_MCIDRIVER wmd = (LPWINE_MCIDRIVER)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd));
600 MCI_OPEN_DRIVER_PARMSA modp;
601 DWORD dwRet = 0;
602 HDRVR hDrv = 0;
603
604
605 dprintf(("Entering MCI_LoadMciDriver...\n"));
606
607 if (!wmd || !strDevTyp) {
608 dwRet = MCIERR_OUT_OF_MEMORY;
609 goto errCleanUp;
610 }
611
612 wmd->lpstrDeviceType = strDevTyp;
613 wmd->lpfnYieldProc = MCI_DefYieldProc;
614 wmd->dwYieldData = VK_CANCEL;
615 wmd->hCreatorTask = NULL;
616
617
618 EnterCriticalSection(&iData->cs);
619 /* wmd must be inserted in list before sending opening the driver, coz' it
620 * may want to lookup at wDevID
621 */
622 wmd->lpNext = iData->lpMciDrvs;
623 iData->lpMciDrvs = wmd;
624
625 for (modp.wDeviceID = MCI_MAGIC;
626 MCI_GetDriver(modp.wDeviceID) != 0;
627 modp.wDeviceID++);
628
629 wmd->wDeviceID = modp.wDeviceID;
630
631 LeaveCriticalSection(&iData->cs);
632
633 dprintf(("wDevID=%04X strDevTyp: %s\n", modp.wDeviceID, strDevTyp));
634
635 modp.lpstrParams = NULL;
636
637 hDrv = OpenDriverA(strDevTyp, "mci", (LPARAM)&modp);
638
639 if (!hDrv) {
640 dprintf(("Couldn't load driver for type %s.\n"
641 "If you don't have a windows installation accessible from Wine,\n"
642 "you perhaps forgot to create a [mci] section in system.ini\n",
643 strDevTyp));
644 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
645 goto errCleanUp;
646 }
647
648 /* FIXME: should also check that module's description is of the form
649 * MODULENAME:[MCI] comment
650 */
651
652 wmd->hDrv = hDrv;
653 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
654 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
655 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
656
657 dprintf(("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
658 hDrv, strDevTyp, modp.wType, modp.wCustomCommandTable));
659
660
661 wmd->wType = modp.wType;
662
663#if 0
664 dprintf(("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
665 modp.wDeviceID, modp.wType, modp.wDeviceID));
666#endif
667
668 *lpwmd = wmd;
669#if 0
670 dprintf(("Leaving MCI_LoadMciDriver succesful...\n"));
671#endif
672 return 0;
673errCleanUp:
674 MCI_UnLoadMciDriver(iData, wmd);
675 // HeapFree(GetProcessHeap(), 0, strDevTyp);<-- done in MCI_UnloadMciDriver
676 *lpwmd = 0;
677 dprintf(("Leaving MCI_LoadMciDriver on error...\n"));
678 return dwRet;
679}
680
681
682/**************************************************************************
683 * MCI_SendCommandFrom32 [internal]
684 */
685static DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
686{
687 DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED;
688 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
689
690 if (!wmd) {
691 dwRet = MCIERR_INVALID_DEVICE_ID;
692 } else {
693 switch (GetDriverFlags(wmd->hDrv) & (WINE_GDF_EXIST)) {
694 case WINE_GDF_EXIST:
695 dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2);
696 break;
697 default:
698 dprintf(("Unknown driver %u\n", wmd->hDrv));
699 dwRet = MCIERR_DRIVER_INTERNAL;
700 }
701 }
702 return dwRet;
703}
704
705/**************************************************************************
706 * MCI_FinishOpen [internal]
707 */
708static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
709 DWORD dwParam)
710{
711 if (dwParam & MCI_OPEN_ELEMENT)
712 wmd->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0,
713 lpParms->lpstrElementName);
714
715 if (dwParam & MCI_OPEN_ALIAS)
716 wmd->lpstrAlias = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrAlias);
717
718 lpParms->wDeviceID = wmd->wDeviceID;
719
720 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
721 (DWORD)lpParms);
722}
723
724/**************************************************************************
725 * MCI_Open [internal]
726 */
727static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
728{
729 char strDevTyp[128];
730 DWORD dwRet;
731 LPWINE_MCIDRIVER wmd = NULL;
732
733 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
734
735 dprintf(("Entering MCI_OPEN...\n"));
736
737 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
738
739 /* only two low bytes are generic, the other ones are dev type specific */
740#define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
741 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
742 MCI_NOTIFY|MCI_WAIT)
743 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
744 dprintf(("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP));
745 }
746#undef WINE_MCIDRIVER_SUPP
747
748 strDevTyp[0] = 0;
749
750 if (dwParam & MCI_OPEN_TYPE) {
751 if (dwParam & MCI_OPEN_TYPE_ID) {
752 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
753 if (uDevType < MCI_DEVTYPE_FIRST ||
754 uDevType > MCI_DEVTYPE_LAST ||
755 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) /* This gets a name for the device e.g 'cdaudio' */
756 {
757 dwRet = MCIERR_BAD_INTEGER;
758 goto errCleanUp;
759 }
760 } else {
761 LPSTR ptr;
762 if (lpParms->lpstrDeviceType == NULL) {
763 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
764 goto errCleanUp;
765 }
766 strcpy(strDevTyp, lpParms->lpstrDeviceType);
767 ptr = strchr(strDevTyp, '!');
768 if (ptr) {
769 /* this behavior is not documented in windows. However, since, in
770 * some occasions, MCI_OPEN handling is translated by WinMM into
771 * a call to mciSendString("open <type>"); this code shall be correct
772 */
773 if (dwParam & MCI_OPEN_ELEMENT) {
774 dprintf(("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
775 lpParms->lpstrElementName, strDevTyp));
776 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
777 goto errCleanUp;
778 }
779 dwParam |= MCI_OPEN_ELEMENT;
780 *ptr++ = 0;
781 /* FIXME: not a good idea to write in user supplied buffer */
782 lpParms->lpstrElementName = ptr;
783 }
784
785 }
786 dprintf(("MCI_OPEN (MCI_OPEN_TYPE): devType='%s' !\n", strDevTyp));
787 }
788
789 if (dwParam & MCI_OPEN_ELEMENT) {
790 dprintf(("lpstrElementName='%s'\n", lpParms->lpstrElementName));
791
792 if (dwParam & MCI_OPEN_ELEMENT_ID) {
793 dprintf(("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n"));
794 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
795 goto errCleanUp;
796 }
797
798 if (!lpParms->lpstrElementName) {
799 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
800 goto errCleanUp;
801 }
802
803#if 0
804 /* Only working on my machine!! CW */
805 if(lpParms->lpstrElementName[0]=='N') {
806 dprintf(("Discarding drive N:\n"));
807 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
808 goto errCleanUp;
809 }
810#endif
811
812 /* type, if given as a parameter, supersedes file extension */
813 if (!strDevTyp[0] &&
814 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
815 strDevTyp, sizeof(strDevTyp))) {
816 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
817 dwRet = MCIERR_EXTENSION_NOT_FOUND;
818 goto errCleanUp;
819 }
820 /* FIXME: this will not work if several CDROM drives are installed on the machine */
821 strcpy(strDevTyp, "CDAUDIO");
822 }
823 }
824
825 if (strDevTyp[0] == 0) {
826 dprintf(("Couldn't load driver (MCI_Open line %d)\n",__LINE__));
827 dwRet = MCIERR_INVALID_DEVICE_NAME;
828 goto errCleanUp;
829 }
830
831 if (dwParam & MCI_OPEN_ALIAS) {
832 dprintf(("MCI_OPEN_ALIAS requested\n"));
833 if (!lpParms->lpstrAlias) {
834 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
835 goto errCleanUp;
836 }
837 dprintf(("Alias='%s' !\n", lpParms->lpstrAlias));
838 }
839
840 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
841 goto errCleanUp;
842 }
843
844
845 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
846 dprintf(("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet));
847 /* FIXME: is dwRet the correct ret code ? */
848 goto errCleanUp;
849 }
850
851
852 /* only handled devices fall through */
853 dprintf(("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet));
854
855 if (dwParam & MCI_NOTIFY)
856 // mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
857 dprintf(("FIXME: MCI_NOTIFY not implemented yet! MCI_Open (line %d)\n",__LINE__));
858
859 return 0;
860
861errCleanUp:
862
863 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
864
865 if (dwParam & MCI_NOTIFY)
866 // mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
867 dprintf(("FIXME: MCI_NOTIFY not implemented yet! MCI_Open (line %d)\n",__LINE__));
868
869 dprintf(("Leaving MCI_Open on error...\n"));
870 return dwRet;
871}
872
873
874/**************************************************************************
875 * MCI_Close [internal]
876 */
877static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
878{
879 DWORD dwRet;
880 LPWINE_MCIDRIVER wmd;
881 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
882
883 //dprintf(("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms));
884
885 if (wDevID == MCI_ALL_DEVICE_ID) {
886 LPWINE_MCIDRIVER next;
887
888 EnterCriticalSection(&iData->cs);
889 /* FIXME: shall I notify once after all is done, or for
890 * each of the open drivers ? if the latest, which notif
891 * to return when only one fails ?
892 */
893 for (wmd = iData->lpMciDrvs; wmd; ) {
894 next = wmd->lpNext;
895 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
896 wmd = next;
897 }
898 LeaveCriticalSection(&iData->cs);
899 return 0;
900 }
901
902 if (!(wmd = MCI_GetDriver(wDevID))) {
903 return MCIERR_INVALID_DEVICE_ID;
904 }
905
906 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
907
908 MCI_UnLoadMciDriver(iData, wmd);
909
910 if (dwParam & MCI_NOTIFY)
911 dprintf(("FIXME: MCI_NOTIFY not implemented yet! MCI_Close (line %d)\n",__LINE__));
912 // mciDriverNotify16(lpParms->dwCallback, wDevID,
913 // (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
914
915 return dwRet;
916}
917
918
919/**************************************************************************
920 * MCI_WriteString [internal]
921 */
922DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
923{
924 DWORD ret = 0;
925
926 if (lpSrcStr) {
927 if (dstSize <= strlen(lpSrcStr)) {
928 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
929 ret = MCIERR_PARAM_OVERFLOW;
930 } else {
931 strcpy(lpDstStr, lpSrcStr);
932 }
933 } else {
934 *lpDstStr = 0;
935 }
936 return ret;
937}
938
939
940/**************************************************************************
941 * MCI_Sysinfo [internal]
942 */
943static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
944{
945 DWORD ret = MCIERR_INVALID_DEVICE_ID;
946 LPWINE_MCIDRIVER wmd;
947 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
948
949 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
950
951 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
952 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
953
954 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
955 case MCI_SYSINFO_QUANTITY:
956 {
957 DWORD cnt = 0;
958
959 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
960 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
961 if (dwFlags & MCI_SYSINFO_OPEN) {
962 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
963 EnterCriticalSection(&iData->cs);
964 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
965 cnt++;
966 }
967 LeaveCriticalSection(&iData->cs);
968 } else {
969 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
970 cnt = MCI_InstalledCount;
971 }
972 } else {
973 if (dwFlags & MCI_SYSINFO_OPEN) {
974 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
975 lpParms->wDeviceType);
976 EnterCriticalSection(&iData->cs);
977 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
978 if (wmd->wType == lpParms->wDeviceType)
979 cnt++;
980 }
981 LeaveCriticalSection(&iData->cs);
982 } else {
983 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
984 lpParms->wDeviceType);
985 FIXME("Don't know how to get # of MCI devices of a given type\n");
986 cnt = 1;
987 }
988 }
989 *(DWORD*)lpParms->lpstrReturn = cnt;
990 }
991 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
992 ret = MCI_INTEGER_RETURNED;
993 break;
994 case MCI_SYSINFO_INSTALLNAME:
995 TRACE("MCI_SYSINFO_INSTALLNAME \n");
996 if ((wmd = MCI_GetDriver(uDevID))) {
997 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
998 wmd->lpstrDeviceType);
999 } else {
1000 *lpParms->lpstrReturn = 0;
1001 ret = MCIERR_INVALID_DEVICE_ID;
1002 }
1003 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
1004 break;
1005 case MCI_SYSINFO_NAME:
1006 TRACE("MCI_SYSINFO_NAME\n");
1007 if (dwFlags & MCI_SYSINFO_OPEN) {
1008 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
1009 ret = MCIERR_UNRECOGNIZED_COMMAND;
1010 } else if (lpParms->dwNumber > MCI_InstalledCount) {
1011 ret = MCIERR_OUTOFRANGE;
1012 } else {
1013 DWORD count = lpParms->dwNumber;
1014 LPSTR ptr = MCI_lpInstallNames;
1015
1016 while (--count > 0) ptr += strlen(ptr) + 1;
1017 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
1018 }
1019 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
1020 break;
1021 default:
1022 TRACE("Unsupported flag value=%08lx\n", dwFlags);
1023 ret = MCIERR_UNRECOGNIZED_COMMAND;
1024 }
1025 return ret;
1026}
1027
1028
1029/**************************************************************************
1030 * MCI_Break [internal]
1031 */
1032static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
1033{
1034 DWORD dwRet = 0;
1035
1036 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1037
1038 if (dwFlags & MCI_NOTIFY)
1039 dprintf(("FIXME: MCI_NOTIFY not implemented yet! MCI_Break (line %d)\n",__LINE__));
1040 // mciDriverNotify16(lpParms->dwCallback, wDevID,
1041 // (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
1042
1043 return dwRet;
1044}
1045
1046
1047/**************************************************************************
1048 * MCI_SendCommand [internal]
1049 */
1050static DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
1051 DWORD dwParam2)
1052{
1053 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
1054
1055 switch (wMsg) {
1056 case MCI_OPEN:
1057 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
1058 break;
1059 case MCI_CLOSE:
1060 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
1061 break;
1062 case MCI_SYSINFO:
1063 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
1064 break;
1065 case MCI_BREAK:
1066 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
1067 break;
1068 // case MCI_SOUND:
1069 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
1070 * but I couldn't get any doc on this MCI message
1071 */
1072 // break;
1073 default:
1074 if (wDevID == MCI_ALL_DEVICE_ID) {
1075 dprintf(("MCI_SendCommand: unhandled MCI_ALL_DEVICE_ID\n"));
1076 dwRet = MCIERR_CANNOT_USE_ALL;
1077 } else {
1078 dwRet=MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2);
1079 }
1080 break;
1081 }
1082 return dwRet;
1083}
1084
1085
1086
1087
1088/**************************************************************************
1089 * MULTIMEDIA_MciInit [internal]
1090 *
1091 * Initializes the MCI internal variables.
1092 *
1093 */
1094BOOL MULTIMEDIA_MciInit(void)
1095{
1096 LPSTR ptr1, ptr2;
1097 HKEY hWineConf;
1098 HKEY hkey;
1099 DWORD err;
1100 DWORD type;
1101 DWORD count = 2048;
1102
1103 MCI_InstalledCount = 0;
1104 ptr1 = MCI_lpInstallNames = (char*) HeapAlloc(GetProcessHeap(), 0, count);
1105
1106 if (!MCI_lpInstallNames)
1107 return FALSE;
1108
1109#if 0
1110 /* FIXME: should do also some registry diving here ? */
1111 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
1112 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
1113 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
1114 RegCloseKey(hkey);
1115 FIXME("Registry handling for mci drivers not changed for odin yet. Verbatim copy from WINE (line %d)",__LINE__);
1116 }
1117#endif
1118 FIXME("No Registry querying for mci drivers yet! (line %d)",__LINE__);
1119 err=1;
1120 if (!err) {
1121 TRACE("Wine => '%s' \n", ptr1);
1122 while ((ptr2 = strchr(ptr1, ':')) != 0) {
1123 *ptr2++ = 0;
1124 TRACE("---> '%s' \n", ptr1);
1125 MCI_InstalledCount++;
1126 ptr1 = ptr2;
1127 }
1128 MCI_InstalledCount++;
1129 TRACE("---> '%s' \n", ptr1);
1130 ptr1 += strlen(ptr1) + 1;
1131 } else {
1132 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
1133 while (strlen(ptr1) > 0) {
1134 TRACE("---> '%s' \n", ptr1);
1135 ptr1 += strlen(ptr1) + 1;
1136 MCI_InstalledCount++;
1137 }
1138 }
1139 //RegCloseKey(hWineConf);
1140 return TRUE;
1141}
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