1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * MCI internal functions
6 * Copyright 1998/1999 Eric Pouech
19 #include "wine/winbase16.h"
20 #include "debugtools.h"
23 DEFAULT_DEBUG_CHANNEL(mci);
25 static int MCI_InstalledCount;
26 static LPSTR MCI_lpInstallNames = NULL;
29 MCI_MAP_NOMEM, /* ko, memory problem */
30 MCI_MAP_MSGERROR, /* ko, unknown message */
31 MCI_MAP_OK, /* ok, no memory allocated. to be sent to the proc. */
32 MCI_MAP_OKMEM, /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
35 static MCI_MapType MCI_MapMsg16To32A (WORD uDevType, WORD wMsg, DWORD* lParam);
36 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam);
37 static MCI_MapType MCI_MapMsg32ATo16 (WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam);
38 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam);
40 /* First MCI valid device ID (0 means error) */
41 #define MCI_MAGIC 0x0001
43 /**************************************************************************
44 * MCI_GetDriver [internal]
46 LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID)
48 LPWINE_MCIDRIVER wmd = 0;
49 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
51 EnterCriticalSection(&iData->cs);
52 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
53 if (wmd->wDeviceID == wDevID)
56 LeaveCriticalSection(&iData->cs);
60 /**************************************************************************
61 * MCI_GetDriverFromString [internal]
63 UINT MCI_GetDriverFromString(LPCSTR lpstrName)
66 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
72 if (!lstrcmpiA(lpstrName, "ALL"))
73 return MCI_ALL_DEVICE_ID;
75 EnterCriticalSection(&iData->cs);
76 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
77 if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) {
82 if (wmd->lpstrDeviceType && strcmp(wmd->lpstrDeviceType, lpstrName) == 0) {
87 if (wmd->lpstrAlias && strcmp(wmd->lpstrAlias, lpstrName) == 0) {
92 LeaveCriticalSection(&iData->cs);
97 /**************************************************************************
98 * MCI_MessageToString [internal]
100 const char* MCI_MessageToString(UINT16 wMsg)
102 static char buffer[100];
104 #define CASE(s) case (s): return #s
109 CASE(MCI_CLOSE_DRIVER);
118 CASE(MCI_GETDEVCAPS);
122 CASE(MCI_OPEN_DRIVER);
140 /* constants for digital video */
154 sprintf(buffer, "MCI_<<%04X>>", wMsg);
159 /**************************************************************************
160 * MCI_GetDevTypeFromFileName [internal]
162 static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len)
166 if ((tmp = strrchr(fileName, '.'))) {
167 GetProfileStringA("mci extensions", tmp + 1, "*", buf, len);
168 if (strcmp(buf, "*") != 0) {
171 TRACE("No [mci extensions] entry for '%s' found.\n", tmp);
173 return MCIERR_EXTENSION_NOT_FOUND;
176 #define MAX_MCICMDTABLE 20
177 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE
179 typedef struct tagWINE_MCICMDTABLE {
183 UINT nVerbs; /* number of verbs in command table */
184 LPCSTR* aVerbs; /* array of verbs to speed up the verb look up process */
185 } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE;
186 WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE];
188 /**************************************************************************
189 * MCI_IsCommandTableValid [internal]
191 static BOOL MCI_IsCommandTableValid(UINT uTbl)
199 TRACE("Dumping cmdTbl=%d [hMem=%08x devType=%d]\n",
200 uTbl, S_MciCmdTable[uTbl].hMem, S_MciCmdTable[uTbl].uDevType);
202 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem || !S_MciCmdTable[uTbl].lpTable)
205 lmem = S_MciCmdTable[uTbl].lpTable;
209 lmem += strlen(lmem) + 1;
210 flg = *(LPDWORD)lmem;
211 eid = *(LPWORD)(lmem + sizeof(DWORD));
212 lmem += sizeof(DWORD) + sizeof(WORD);
214 /* EPP TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); */
216 case MCI_COMMAND_HEAD: if (!*str || !flg) return FALSE; idx = 0; break; /* check unicity of str in table */
217 case MCI_STRING: if (inCst) return FALSE; break;
218 case MCI_INTEGER: if (!*str) return FALSE; break;
219 case MCI_END_COMMAND: if (*str || flg || idx == 0) return FALSE; idx = 0; break;
220 case MCI_RETURN: if (*str || idx != 1) return FALSE; break;
221 case MCI_FLAG: if (!*str) return FALSE; break;
222 case MCI_END_COMMAND_LIST: if (*str || flg) return FALSE; idx = 0; break;
223 case MCI_RECT: if (!*str || inCst) return FALSE; break;
224 case MCI_CONSTANT: if (inCst) return FALSE; inCst = TRUE; break;
225 case MCI_END_CONSTANT: if (*str || flg || !inCst) return FALSE; inCst = FALSE; break;
226 default: return FALSE;
228 } while (eid != MCI_END_COMMAND_LIST);
229 } while (eid != MCI_END_COMMAND_LIST);
233 /**************************************************************************
234 * MCI_DumpCommandTable [internal]
236 static BOOL MCI_DumpCommandTable(UINT uTbl)
243 if (!MCI_IsCommandTableValid(uTbl)) {
244 ERR("Ooops: %d is not valid\n", uTbl);
248 lmem = S_MciCmdTable[uTbl].lpTable;
252 lmem += strlen(lmem) + 1;
253 flg = *(LPDWORD)lmem;
254 eid = *(LPWORD)(lmem + sizeof(DWORD));
255 TRACE("cmd='%s' %08lx %04x\n", str, flg, eid);
256 lmem += sizeof(DWORD) + sizeof(WORD);
257 } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST);
258 TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : "");
259 } while (eid != MCI_END_COMMAND_LIST);
263 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType);
265 /**************************************************************************
266 * MCI_GetCommandTable [internal]
268 static UINT MCI_GetCommandTable(LPWINE_MM_IDATA iData, UINT uDevType)
274 /* first look up existing for existing devType */
275 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
276 if (S_MciCmdTable[uTbl].hMem && S_MciCmdTable[uTbl].uDevType == uDevType)
280 /* well try to load id */
281 if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) {
282 if (LoadStringA(iData->hWinMM32Instance, uDevType, buf, sizeof(buf))) {
285 } else if (uDevType == 0) {
288 uTbl = MCI_NO_COMMAND_TABLE;
290 HRSRC hRsrc = FindResourceA(iData->hWinMM32Instance, str, (LPCSTR)RT_RCDATAA);
293 if (hRsrc) hMem = LoadResource(iData->hWinMM32Instance, hRsrc);
295 uTbl = MCI_SetCommandTable(iData, hMem, uDevType);
297 WARN("No command table found in resource %04x[%s]\n",
298 iData->hWinMM32Instance, str);
301 TRACE("=> %d\n", uTbl);
305 /**************************************************************************
306 * MCI_SetCommandTable [internal]
308 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem,
312 static BOOL bInitDone = FALSE;
315 * The CORE command table must be loaded first, so that MCI_GetCommandTable()
316 * can be called with 0 as a uDevType to retrieve it.
321 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
322 S_MciCmdTable[uTbl].hMem = 0;
324 MCI_GetCommandTable(iData, 0);
327 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
328 if (S_MciCmdTable[uTbl].hMem == 0) {
333 S_MciCmdTable[uTbl].hMem = hMem;
334 S_MciCmdTable[uTbl].uDevType = uDevType;
335 S_MciCmdTable[uTbl].lpTable = LockResource(hMem);
338 MCI_DumpCommandTable(uTbl);
341 /* create the verbs table */
342 /* get # of entries */
343 lmem = S_MciCmdTable[uTbl].lpTable;
346 lmem += strlen(lmem) + 1;
347 eid = *(LPWORD)(lmem + sizeof(DWORD));
348 lmem += sizeof(DWORD) + sizeof(WORD);
349 if (eid == MCI_COMMAND_HEAD)
351 } while (eid != MCI_END_COMMAND_LIST);
353 S_MciCmdTable[uTbl].aVerbs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(LPCSTR));
354 S_MciCmdTable[uTbl].nVerbs = count;
356 lmem = S_MciCmdTable[uTbl].lpTable;
360 lmem += strlen(lmem) + 1;
361 eid = *(LPWORD)(lmem + sizeof(DWORD));
362 lmem += sizeof(DWORD) + sizeof(WORD);
363 if (eid == MCI_COMMAND_HEAD)
364 S_MciCmdTable[uTbl].aVerbs[count++] = str;
365 } while (eid != MCI_END_COMMAND_LIST);
366 /* assert(count == S_MciCmdTable[uTbl].nVerbs); */
371 return MCI_NO_COMMAND_TABLE;
374 /**************************************************************************
375 * MCI_DeleteCommandTable [internal]
377 static BOOL MCI_DeleteCommandTable(UINT uTbl)
379 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem)
382 FreeResource(S_MciCmdTable[uTbl].hMem);
383 S_MciCmdTable[uTbl].hMem = 0;
384 if (S_MciCmdTable[uTbl].aVerbs) {
385 HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs);
386 S_MciCmdTable[uTbl].aVerbs = 0;
391 /**************************************************************************
392 * MCI_UnLoadMciDriver [internal]
394 static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd)
396 LPWINE_MCIDRIVER* tmp;
401 CloseDriver(wmd->hDriver, 0, 0);
403 if (wmd->dwPrivate != 0)
404 WARN("Unloading mci driver with non nul dwPrivate field\n");
406 EnterCriticalSection(&iData->cs);
407 for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) {
413 LeaveCriticalSection(&iData->cs);
415 HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType);
416 HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias);
417 HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName);
419 HeapFree(GetProcessHeap(), 0, wmd);
423 /**************************************************************************
424 * MCI_OpenMciDriver [internal]
426 static BOOL MCI_OpenMciDriver(LPWINE_MCIDRIVER wmd, LPCSTR drvTyp, LPARAM lp)
430 if (!DRIVER_GetLibName(drvTyp, "mci", libName, sizeof(libName)))
434 /* First load driver */
435 if ((wmd->hDriver = (HDRVR)DRIVER_TryOpenDriver32(libName, lp))) {
440 switch (res = MCI_MapMsg32ATo16(0, DRV_OPEN, 0, &lp)) {
441 case MCI_MAP_MSGERROR:
442 TRACE("Not handled yet (DRV_OPEN)\n");
445 TRACE("Problem mapping msg=DRV_OPEN from 32a to 16\n");
449 if ((wmd->hDriver = OpenDriverA(drvTyp, "mci", lp)))
451 if (res == MCI_MAP_OKMEM)
452 MCI_UnMapMsg32ATo16(0, DRV_OPEN, 0, lp);
456 return (wmd->bIs32 == 0xFFFF) ? FALSE : TRUE;
459 /**************************************************************************
460 * MCI_LoadMciDriver [internal]
462 static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp,
463 LPWINE_MCIDRIVER* lpwmd)
465 LPSTR strDevTyp = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, _strDevTyp));
466 LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd));
467 MCI_OPEN_DRIVER_PARMSA modp;
470 if (!wmd || !strDevTyp) {
471 dwRet = MCIERR_OUT_OF_MEMORY;
475 wmd->lpfnYieldProc = MCI_DefYieldProc;
476 wmd->dwYieldData = VK_CANCEL;
477 wmd->hCreatorTask = GetCurrentTask();
479 EnterCriticalSection(&iData->cs);
480 /* wmd must be inserted in list before sending opening the driver, coz' it
481 * may want to lookup at wDevID
483 wmd->lpNext = iData->lpMciDrvs;
484 iData->lpMciDrvs = wmd;
486 for (modp.wDeviceID = MCI_MAGIC;
487 MCI_GetDriver(modp.wDeviceID) != 0;
490 wmd->wDeviceID = modp.wDeviceID;
492 LeaveCriticalSection(&iData->cs);
494 TRACE("wDevID=%04X \n", modp.wDeviceID);
496 modp.lpstrParams = NULL;
498 if (!MCI_OpenMciDriver(wmd, strDevTyp, (LPARAM)&modp)) {
499 FIXME("Couldn't load driver for type %s.\n"
500 "If you don't have a windows installation accessible from Wine,\n"
501 "you perhaps forgot to create a [mci] section in system.ini\n",
503 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
507 /* FIXME: should also check that module's description is of the form
508 * MODULENAME:[MCI] comment
511 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
512 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
513 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
515 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
516 wmd->hDriver, strDevTyp, modp.wType, modp.wCustomCommandTable);
518 wmd->lpstrDeviceType = strDevTyp;
519 wmd->wType = modp.wType;
521 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
522 modp.wDeviceID, modp.wType, modp.wDeviceID);
526 MCI_UnLoadMciDriver(iData, wmd);
527 HeapFree(GetProcessHeap(), 0, strDevTyp);
532 /**************************************************************************
533 * MCI_FinishOpen [internal]
535 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
538 if (dwParam & MCI_OPEN_ELEMENT)
539 wmd->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0,
540 lpParms->lpstrElementName);
542 if (dwParam & MCI_OPEN_ALIAS)
543 wmd->lpstrAlias = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrAlias);
545 lpParms->wDeviceID = wmd->wDeviceID;
547 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
551 /**************************************************************************
552 * MCI_FindCommand [internal]
554 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
558 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
561 /* another improvement would be to have the aVerbs array sorted,
562 * so that we could use a dichotomic search on it, rather than this dumb
565 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
566 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
567 return S_MciCmdTable[uTbl].aVerbs[idx];
573 /**************************************************************************
574 * MCI_GetReturnType [internal]
576 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
578 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
579 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
580 return *(LPDWORD)(lpCmd + 1);
585 /**************************************************************************
586 * MCI_GetMessage [internal]
588 static WORD MCI_GetMessage(LPCSTR lpCmd)
590 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
593 /**************************************************************************
594 * MCI_GetDWord [internal]
596 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
601 val = strtoul(*ptr, &ret, 0);
605 case ' ': ret++; break;
606 default: return FALSE;
614 /**************************************************************************
615 * MCI_GetString [internal]
617 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
621 /* see if we have a quoted string */
623 ptr = strchr(*str = ptr + 1, '"');
624 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
625 /* FIXME: shall we escape \" from string ?? */
626 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
627 *ptr++ = '\0'; /* remove trailing " */
628 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
631 ptr = strchr(ptr, ' ');
636 ptr = *args + strlen(*args);
645 #define MCI_DATA_SIZE 16
647 /**************************************************************************
648 * MCI_ParseOptArgs [internal]
650 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
651 LPSTR args, LPDWORD dwFlags)
655 DWORD dwRet, flg, cflg = 0;
659 /* loop on arguments */
662 found = inCst = FALSE;
665 /* skip any leading white space(s) */
666 while (*args == ' ') args++;
667 TRACE("args='%s' offset=%d\n", args, offset);
669 do { /* loop on options for command table for the requested verb */
671 lmem += (len = strlen(lmem)) + 1;
672 flg = *(LPDWORD)lmem;
673 eid = *(LPWORD)(lmem + sizeof(DWORD));
674 lmem += sizeof(DWORD) + sizeof(WORD);
675 /* EPP TRACE("\tcmd='%s' inCst=%s\n", str, inCst ? "Y" : "N"); */
679 inCst = TRUE; cflg = flg; break;
680 case MCI_END_CONSTANT:
681 /* there may be additional integral values after flag in constant */
682 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
685 inCst = FALSE; cflg = 0;
689 if (strncasecmp(args, str, len) == 0 &&
690 (args[len] == 0 || args[len] == ' ')) {
691 /* store good values into data[] */
693 while (*args == ' ') args++;
697 case MCI_COMMAND_HEAD:
699 case MCI_END_COMMAND:
700 case MCI_END_COMMAND_LIST:
701 case MCI_CONSTANT: /* done above */
702 case MCI_END_CONSTANT: /* done above */
714 if (!MCI_GetDWord(&(data[offset]), &args)) {
715 return MCIERR_BAD_INTEGER;
720 /* store rect in data (offset...offset+3) */
722 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
723 !MCI_GetDWord(&(data[offset+1]), &args) ||
724 !MCI_GetDWord(&(data[offset+2]), &args) ||
725 !MCI_GetDWord(&(data[offset+3]), &args)) {
726 ERR("Bad rect '%s'\n", args);
727 return MCIERR_BAD_INTEGER;
732 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
735 default: ERR("oops\n");
737 /* exit inside while loop, except if just entered in constant area definition */
738 if (!inCst || eid != MCI_CONSTANT) eid = MCI_END_COMMAND;
740 /* have offset incremented if needed */
742 case MCI_COMMAND_HEAD:
744 case MCI_END_COMMAND:
745 case MCI_END_COMMAND_LIST:
747 case MCI_FLAG: break;
748 case MCI_INTEGER: if (!inCst) offset++; break;
749 case MCI_END_CONSTANT:
750 case MCI_STRING: offset++; break;
751 case MCI_RECT: offset += 4; break;
752 default: ERR("oops\n");
755 } while (eid != MCI_END_COMMAND);
757 WARN("Optarg '%s' not found\n", args);
758 return MCIERR_UNRECOGNIZED_COMMAND;
760 if (offset == MCI_DATA_SIZE) {
761 ERR("Internal data[] buffer overflow\n");
762 return MCIERR_PARSER_INTERNAL;
768 /**************************************************************************
769 * MCI_HandleReturnValues [internal]
771 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
772 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
773 LPSTR lpstrRet, UINT uRetLen)
776 switch (MCI_GetReturnType(lpCmd)) {
777 case 0: /* nothing to return */
780 switch (dwRet & 0xFFFF0000ul) {
782 case MCI_INTEGER_RETURNED:
783 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
785 case MCI_RESOURCE_RETURNED:
786 /* return string which ID is HIWORD(data[1]),
787 * string is loaded from mmsystem.dll */
788 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
791 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
792 /* return string which ID is HIWORD(data[1]),
793 * string is loaded from driver */
794 /* FIXME: this is wrong for a 16 bit handle */
795 LoadStringA(GetDriverModuleHandle(wmd->hDriver),
796 HIWORD(data[1]), lpstrRet, uRetLen);
798 case MCI_COLONIZED3_RETURN:
799 snprintf(lpstrRet, uRetLen, "%d:%d:%d",
800 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
801 LOBYTE(HIWORD(data[1])));
803 case MCI_COLONIZED4_RETURN:
804 snprintf(lpstrRet, uRetLen, "%d:%d:%d:%d",
805 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
806 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
808 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
812 switch (dwRet & 0xFFFF0000ul) {
814 /* nothing to do data[1] == lpstrRet */
816 case MCI_INTEGER_RETURNED:
817 data[1] = *(LPDWORD)lpstrRet;
818 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
821 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
826 if (dwRet & 0xFFFF0000ul)
827 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
828 snprintf(lpstrRet, uRetLen, "%ld %ld %ld %ld",
829 data[1], data[2], data[3], data[4]);
831 default: ERR("oops\n");
834 return LOWORD(dwRet);
837 /**************************************************************************
838 * mciSendStringA [MMSYSTEM.702][WINMM.51]
840 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
841 UINT uRetLen, HWND hwndCallback)
843 LPSTR verb, dev, args;
844 LPWINE_MCIDRIVER wmd = 0;
845 DWORD dwFlags = 0, dwRet = 0;
847 DWORD data[MCI_DATA_SIZE];
849 LPSTR devAlias = NULL;
850 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
851 BOOL bAutoOpen = FALSE;
853 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
855 /* format is <command> <device> <optargs> */
856 if (!(verb = HEAP_strdupA(GetProcessHeap(), 0, lpstrCommand)))
857 return MCIERR_OUT_OF_MEMORY;
859 memset(data, 0, sizeof(data));
861 if (!(args = strchr(verb, ' '))) {
862 dwRet = MCIERR_MISSING_DEVICE_NAME;
866 if ((dwRet = MCI_GetString(&dev, &args))) {
870 /* case dev == 'new' has to be handled */
871 if (!strcasecmp(dev, "new")) {
872 FIXME("'new': NIY as device name\n");
873 dwRet = MCIERR_MISSING_DEVICE_NAME;
877 /* otherwise, try to grab devType from open */
878 if (!strcmp(verb, "open")) {
881 if ((devType = strchr(dev, '!')) != NULL) {
883 tmp = devType; devType = dev; dev = tmp;
885 dwFlags |= MCI_OPEN_TYPE;
886 data[2] = (DWORD)devType;
887 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
888 dwFlags |= MCI_OPEN_ELEMENT;
889 data[3] = (DWORD)dev;
890 } else if (strchr(dev, '.') == NULL) {
891 tmp = strchr(dev,' ');
892 if (tmp) *tmp = '\0';
893 data[2] = (DWORD)dev;
894 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, dev));
896 dwFlags |= MCI_OPEN_TYPE;
898 if ((devType = strstr(args, "type ")) != NULL) {
900 tmp = strchr(devType, ' ');
901 if (tmp) *tmp = '\0';
902 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
904 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
907 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
910 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, buf));
912 dwFlags |= MCI_OPEN_ELEMENT;
913 data[3] = (DWORD)dev;
915 if ((devAlias = strstr(args," alias "))) {
917 tmp = strchr(devAlias,' ');
918 if (tmp) *tmp = '\0';
919 data[4] = (DWORD)HEAP_strdupA(GetProcessHeap(), 0, devAlias);
921 /* should be done in regular options parsing */
922 /* dwFlags |= MCI_OPEN_ALIAS; */
925 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
926 HeapFree(GetProcessHeap(), 0, devType);
928 MCI_UnLoadMciDriver(iData, wmd);
931 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
934 sprintf(buf, "open %s wait", dev);
936 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
939 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
941 /* FIXME: memory leak, MCI driver is not closed */
942 dwRet = MCIERR_INVALID_DEVICE_ID;
947 /* get the verb in the different command tables */
949 /* try the device specific command table */
950 lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
952 /* try the type specific command table */
953 if (wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
954 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
955 if (wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
956 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
959 /* try core command table */
960 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
963 TRACE("Command '%s' not found!\n", verb);
964 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
968 /* set up call back */
969 if (hwndCallback != 0) {
970 dwFlags |= MCI_NOTIFY;
971 data[0] = (DWORD)hwndCallback;
974 /* set return information */
975 switch (MCI_GetReturnType(lpCmd)) {
976 case 0: offset = 1; break;
977 case MCI_INTEGER: offset = 2; break;
978 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
979 case MCI_RECT: offset = 5; break;
980 default: ERR("oops\n");
983 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
985 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
988 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
989 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
992 /* FIXME: the command should get it's own notification window set up and
993 * ask for device closing while processing the notification mechanism
995 if (lpstrRet && uRetLen) *lpstrRet = '\0';
997 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
998 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
999 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
1000 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
1001 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
1002 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
1005 if (strcmp(verb, "open") == 0) {
1006 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
1007 MCI_UnLoadMciDriver(iData, wmd);
1008 /* FIXME: notification is not properly shared across two opens */
1010 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
1012 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
1013 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
1014 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
1017 HeapFree(GetProcessHeap(), 0, verb);
1018 HeapFree(GetProcessHeap(), 0, devAlias);
1022 /**************************************************************************
1023 * mciSendStringW [WINMM.52]
1025 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
1026 UINT uRetLen, HWND hwndCallback)
1031 /* FIXME: is there something to do with lpstrReturnString ? */
1032 lpstrCommand = HEAP_strdupWtoA(GetProcessHeap(), 0, lpwstrCommand);
1033 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1034 HeapFree(GetProcessHeap(), 0, lpstrCommand);
1038 /**************************************************************************
1039 * mciSendString16 [MMSYSTEM.702]
1041 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
1042 UINT16 uRetLen, HWND16 hwndCallback)
1044 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1047 /**************************************************************************
1048 * mciExecute [WINMM.38]
1050 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
1055 TRACE("(%s)!\n", lpstrCommand);
1057 ret = mciSendString16(lpstrCommand, strRet, sizeof(strRet), 0);
1059 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
1060 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1062 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1064 /* FIXME: what shall I return ? */
1068 /**************************************************************************
1069 * mciLoadCommandResource [MMSYSTEM.705]
1071 UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type)
1075 UINT16 ret = MCI_NO_COMMAND_TABLE;
1076 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1078 TRACE("(%04x, %s, %d)!\n", hInst, resname, type);
1080 /* if file exists "resname.mci", then load resource "resname" from it
1081 * otherwise directly from driver
1082 * We don't support it (who uses this feature ?), but we check anyway
1088 strcat(strcpy(buf, resname), ".mci");
1089 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1090 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1093 if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) {
1094 WARN("No command table found in resource\n");
1095 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1096 ret = MCI_SetCommandTable(iData, hMem, type);
1098 WARN("Couldn't load resource.\n");
1100 TRACE("=> %04x\n", ret);
1104 /**************************************************************************
1105 * mciFreeCommandResource [MMSYSTEM.713]
1107 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
1109 TRACE("(%04x)!\n", uTable);
1111 return MCI_DeleteCommandTable(uTable);
1114 /**************************************************************************
1115 * mciLoadCommandResource [WINMM.48]
1117 * Strangely, this function only exists as an UNICODE one.
1119 UINT WINAPI mciLoadCommandResource(HINSTANCE hInst, LPCWSTR resNameW, UINT type)
1123 UINT16 ret = MCI_NO_COMMAND_TABLE;
1124 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1126 TRACE("(%04x, %s, %d)!\n", hInst, debugstr_w(resNameW), type);
1129 /* if file exists "resname.mci", then load resource "resname" from it
1130 * otherwise directly from driver
1131 * We don't support it (who uses this feature ?), but we check anyway
1137 strcat(strcpy(buf, resname), ".mci");
1138 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1139 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1143 if (!(hRsrc = FindResourceW(hInst, resNameW, (LPCWSTR)RT_RCDATAA))) {
1144 WARN("No command table found in resource\n");
1145 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1146 ret = MCI_SetCommandTable(iData, hMem, type);
1148 WARN("Couldn't load resource.\n");
1150 TRACE("=> %04x\n", ret);
1158 TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type);
1160 resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW);
1161 ret = mciLoadCommandResource16(hinst, resNameA, type);
1162 HeapFree(GetProcessHeap(), 0, resNameA);
1166 /**************************************************************************
1167 * mciFreeCommandResource [WINMM.39]
1169 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1171 TRACE("(%08x)!\n", uTable);
1173 return mciFreeCommandResource16(uTable);
1176 /**************************************************************************
1177 * MCI_MapMsg16To32A [internal]
1179 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1183 /* FIXME: to add also (with seg/linear modifications to do):
1184 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1185 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1188 /* case MCI_CAPTURE */
1190 case MCI_CLOSE_DRIVER:
1197 case MCI_GETDEVCAPS:
1198 /* case MCI_INDEX: */
1199 /* case MCI_MARK: */
1200 /* case MCI_MONITOR: */
1210 /* case MCI_SETTIMECODE:*/
1211 /* case MCI_SIGNAL:*/
1213 case MCI_STATUS: /* FIXME: is wrong for digital video */
1216 /* case MCI_UNDO: */
1220 *lParam = (DWORD)MapSL(*lParam);
1223 /* in fact, I would also need the dwFlags... to see
1224 * which members of lParam are effectively used
1226 *lParam = (DWORD)MapSL(*lParam);
1227 FIXME("Current mapping may be wrong\n");
1231 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1232 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
1235 mbp32->dwCallback = mbp16->dwCallback;
1236 mbp32->nVirtKey = mbp16->nVirtKey;
1237 mbp32->hwndBreak = mbp16->hwndBreak;
1239 return MCI_MAP_NOMEM;
1241 *lParam = (DWORD)mbp32;
1243 return MCI_MAP_OKMEM;
1246 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1247 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
1250 mvep32a->dwCallback = mvep16->dwCallback;
1251 mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
1253 return MCI_MAP_NOMEM;
1255 *lParam = (DWORD)mvep32a;
1257 return MCI_MAP_OKMEM;
1260 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1261 LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
1263 /* FIXME this is wrong if device is of type
1264 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1267 mip32a->dwCallback = mip16->dwCallback;
1268 mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
1269 mip32a->dwRetSize = mip16->dwRetSize;
1271 return MCI_MAP_NOMEM;
1273 *lParam = (DWORD)mip32a;
1275 return MCI_MAP_OKMEM;
1277 case MCI_OPEN_DRIVER:
1279 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1280 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
1283 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1284 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1285 mop32a->dwCallback = mop16->dwCallback;
1286 mop32a->wDeviceID = mop16->wDeviceID;
1287 mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
1288 mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
1289 mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
1290 /* copy extended information if any...
1291 * FIXME: this may seg fault if initial structure does not contain them and
1292 * the reads after msip16 fail under LDT limits...
1293 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1294 * should not take care of extended parameters, and should be used by MCI_Open
1295 * to fetch uDevType. When, this is known, the mapping for sending the
1296 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1298 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1300 return MCI_MAP_NOMEM;
1302 *lParam = (DWORD)mop32a;
1304 return MCI_MAP_OKMEM;
1307 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1308 LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
1311 msip32a->dwCallback = msip16->dwCallback;
1312 msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
1313 msip32a->dwRetSize = msip16->dwRetSize;
1314 msip32a->dwNumber = msip16->dwNumber;
1315 msip32a->wDeviceType = msip16->wDeviceType;
1317 return MCI_MAP_NOMEM;
1319 *lParam = (DWORD)msip32a;
1321 return MCI_MAP_OKMEM;
1329 case DRV_QUERYCONFIGURE:
1332 case DRV_EXITSESSION:
1333 case DRV_EXITAPPLICATION:
1335 FIXME("This is a hack\n");
1339 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1341 return MCI_MAP_MSGERROR;
1344 /**************************************************************************
1345 * MCI_UnMapMsg16To32A [internal]
1347 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1350 /* case MCI_CAPTURE */
1352 case MCI_CLOSE_DRIVER:
1359 case MCI_GETDEVCAPS:
1360 /* case MCI_INDEX: */
1361 /* case MCI_MARK: */
1362 /* case MCI_MONITOR: */
1372 /* case MCI_SETTIMECODE:*/
1373 /* case MCI_SIGNAL:*/
1378 /* case MCI_UNDO: */
1385 /* FIXME ?? see Map function */
1392 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1395 case MCI_OPEN_DRIVER:
1397 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1398 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1400 mop16->wDeviceID = mop32a->wDeviceID;
1401 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1402 FIXME("bad free line=%d\n", __LINE__);
1412 case DRV_QUERYCONFIGURE:
1415 case DRV_EXITSESSION:
1416 case DRV_EXITAPPLICATION:
1418 FIXME("This is a hack\n");
1421 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1423 return MCI_MAP_MSGERROR;
1428 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1429 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1432 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1433 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1434 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1437 /**************************************************************************
1438 * MCI_MsgMapper32To16_Create [internal]
1440 * Helper for MCI_MapMsg32ATo16.
1441 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1442 * segmented pointer.
1443 * map contains a list of action to be performed for the mapping (see list
1445 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1447 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1449 void* lp = SEGPTR_ALLOC((keep ? sizeof(void**) : 0) + size16);
1453 return MCI_MAP_NOMEM;
1455 p32 = (LPBYTE)(*ptr);
1458 p16 = (LPBYTE)lp + sizeof(void**);
1459 *ptr = (char*)SEGPTR_GET(lp) + sizeof(void**);
1462 *ptr = (void*)SEGPTR_GET(lp);
1466 memcpy(p16, p32, size16);
1474 sz = (nibble & 7) + 1;
1475 memcpy(p16, p32, sz);
1478 size16 -= sz; /* DEBUG only */
1481 case 0x1: *( LPINT16)p16 = ( INT16)*( LPINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1482 case 0x2: *(LPUINT16)p16 = (UINT16)*(LPUINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1483 case 0x6: *(LPDWORD)p16 = 0; p16 += 4; p32 += 4; size16 -= 4; break;
1484 case 0x7: *(LPDWORD)p16 = SEGPTR_GET(SEGPTR_STRDUP(*(LPSTR*)p32));p16 += 4; p32 += 4; size16 -= 4; break;
1485 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1490 if (size16 != 0) /* DEBUG only */
1491 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1493 return MCI_MAP_OKMEM;
1496 /**************************************************************************
1497 * MCI_MsgMapper32To16_Destroy [internal]
1499 * Helper for MCI_UnMapMsg32ATo16.
1501 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1504 void* msg16 = MapSL((SEGPTR)ptr);
1510 alloc = (char*)msg16 - sizeof(void**);
1511 p32 = *(void**)alloc;
1515 memcpy(p32, p16, size16);
1520 memcpy(p32, p16, (nibble & 7) + 1);
1521 p16 += (nibble & 7) + 1;
1522 p32 += (nibble & 7) + 1;
1523 size16 -= (nibble & 7) + 1;
1526 case 0x1: *( LPINT)p32 = *( LPINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1527 case 0x2: *(LPUINT)p32 = *(LPUINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1528 case 0x6: p16 += 4; p32 += 4; size16 -= 4; break;
1529 case 0x7: strcpy(*(LPSTR*)p32, MapSL(*(DWORD*)p16));
1530 if (!SEGPTR_FREE(MapSL(*(DWORD*)p16))) {
1531 FIXME("bad free line=%d\n", __LINE__);
1533 p16 += 4; p32 += 4; size16 -= 4; break;
1534 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1539 if (size16 != 0) /* DEBUG only */
1540 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1546 if (!SEGPTR_FREE(alloc)) {
1547 FIXME("bad free line=%d\n", __LINE__);
1553 /**************************************************************************
1554 * MCI_MapMsg32ATo16 [internal]
1556 * Map a 32-A bit MCI message to a 16 bit MCI message.
1558 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1561 BOOLEAN keep = FALSE;
1567 /* FIXME: to add also (with seg/linear modifications to do):
1568 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1569 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1573 size = sizeof(MCI_BREAK_PARMS);
1575 /* case MCI_CAPTURE */
1577 case MCI_CLOSE_DRIVER:
1579 size = sizeof(MCI_GENERIC_PARMS);
1581 /* case MCI_COPY: */
1584 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1585 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1586 default: size = sizeof(MCI_GENERIC_PARMS); break;
1592 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1593 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1594 default: size = sizeof(MCI_GENERIC_PARMS); break;
1597 /* case MCI_ESCAPE: */
1600 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1601 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1602 default: size = sizeof(MCI_GENERIC_PARMS); break;
1605 case MCI_GETDEVCAPS:
1607 size = sizeof(MCI_GETDEVCAPS_PARMS);
1609 /* case MCI_INDEX: */
1612 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1614 LPMCI_INFO_PARMS16 mip16;
1617 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1618 default: size = sizeof(MCI_INFO_PARMS16); break;
1620 ptr = SEGPTR_ALLOC(sizeof(LPMCI_INFO_PARMSA) + size);
1623 *(LPMCI_INFO_PARMSA*)ptr = mip32a;
1624 mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSA));
1625 mip16->dwCallback = mip32a->dwCallback;
1626 mip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(mip32a->dwRetSize));
1627 mip16->dwRetSize = mip32a->dwRetSize;
1628 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1629 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1632 return MCI_MAP_NOMEM;
1634 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA);
1636 return MCI_MAP_OKMEM;
1637 /* case MCI_MARK: */
1638 /* case MCI_MONITOR: */
1640 case MCI_OPEN_DRIVER:
1642 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1643 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1644 LPMCI_OPEN_PARMS16 mop16;
1648 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1649 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1650 mop16->dwCallback = mop32a->dwCallback;
1651 mop16->wDeviceID = mop32a->wDeviceID;
1652 if (dwFlags & MCI_OPEN_TYPE) {
1653 if (dwFlags & MCI_OPEN_TYPE_ID) {
1654 /* dword "transparent" value */
1655 mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
1658 mop16->lpstrDeviceType = mop32a->lpstrDeviceType ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrDeviceType)) : 0;
1662 mop16->lpstrDeviceType = 0;
1664 if (dwFlags & MCI_OPEN_ELEMENT) {
1665 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1666 mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
1668 mop16->lpstrElementName = mop32a->lpstrElementName ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrElementName)) : 0;
1671 mop16->lpstrElementName = 0;
1673 if (dwFlags & MCI_OPEN_ALIAS) {
1674 mop16->lpstrAlias = mop32a->lpstrAlias ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrAlias)) : 0;
1676 mop16->lpstrAlias = 0;
1678 /* copy extended information if any...
1679 * FIXME: this may seg fault if initial structure does not contain them and
1680 * the reads after msip16 fail under LDT limits...
1681 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1682 * should not take care of extended parameters, and should be used by MCI_Open
1683 * to fetch uDevType. When, this is known, the mapping for sending the
1684 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1686 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1688 return MCI_MAP_NOMEM;
1690 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1692 return MCI_MAP_OKMEM;
1693 /* case MCI_PASTE:*/
1695 size = sizeof(MCI_GENERIC_PARMS);
1698 size = sizeof(MCI_PLAY_PARMS);
1702 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1703 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1704 default: size = sizeof(MCI_GENERIC_PARMS); break;
1708 size = sizeof(MCI_GENERIC_PARMS);
1712 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1713 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1714 default: size = sizeof(MCI_RECORD_PARMS); break;
1718 size = sizeof(MCI_GENERIC_PARMS);
1722 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1723 default: size = sizeof(MCI_SEEK_PARMS); break;
1728 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1729 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1730 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1731 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1732 * so not doing anything should work...
1734 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1735 default: size = sizeof(MCI_SET_PARMS); break;
1740 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
1741 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1742 default: size = sizeof(MCI_GENERIC_PARMS); break;
1745 /* case MCI_SETTIMECODE:*/
1746 /* case MCI_SIGNAL:*/
1748 size = sizeof(MCI_SET_PARMS);
1754 * don't know if buffer for value is the one passed thru lpstrDevice
1755 * or is provided by MCI driver.
1756 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1758 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1759 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1760 default: size = sizeof(MCI_STATUS_PARMS); break;
1765 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1766 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1767 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1768 default: size = sizeof(MCI_GENERIC_PARMS); break;
1772 size = sizeof(MCI_SET_PARMS);
1776 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1777 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16));
1778 LPMCI_SYSINFO_PARMS16 msip16;
1781 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1782 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1784 msip16->dwCallback = msip32a->dwCallback;
1785 msip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(msip32a->dwRetSize));
1786 msip16->dwRetSize = msip32a->dwRetSize;
1787 msip16->dwNumber = msip32a->dwNumber;
1788 msip16->wDeviceType = msip32a->wDeviceType;
1790 return MCI_MAP_NOMEM;
1792 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1794 return MCI_MAP_OKMEM;
1795 /* case MCI_UNDO: */
1798 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1799 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1800 default: size = sizeof(MCI_GENERIC_PARMS); break;
1805 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1806 default: size = sizeof(MCI_GENERIC_PARMS); break;
1811 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1812 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1813 default: size = sizeof(MCI_GENERIC_PARMS); break;
1818 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1819 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1820 default: size = sizeof(MCI_GENERIC_PARMS); break;
1825 LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
1826 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
1827 LPMCI_OPEN_DRIVER_PARMS16 modp16;
1831 *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
1832 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
1833 modp16->wDeviceID = modp32a->wDeviceID;
1834 modp16->lpstrParams = modp32a->lpstrParams ? SEGPTR_GET(SEGPTR_STRDUP(modp32a->lpstrParams)) : 0;
1835 /* other fields are gonna be filled by the driver, don't copy them */
1837 return MCI_MAP_NOMEM;
1839 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
1841 return MCI_MAP_OKMEM;
1848 case DRV_QUERYCONFIGURE:
1851 case DRV_EXITSESSION:
1852 case DRV_EXITAPPLICATION:
1857 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1858 return MCI_MAP_MSGERROR;
1860 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1863 /**************************************************************************
1864 * MCI_UnMapMsg32ATo16 [internal]
1866 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1869 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1875 /* case MCI_CAPTURE */
1877 case MCI_CLOSE_DRIVER:
1880 /* case MCI_COPY: */
1886 /* case MCI_ESCAPE: */
1889 case MCI_GETDEVCAPS:
1891 size = sizeof(MCI_GETDEVCAPS_PARMS);
1893 /* case MCI_INDEX: */
1896 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
1897 LPMCI_INFO_PARMSA mip32a = *(LPMCI_INFO_PARMSA*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSA));
1899 memcpy(mip32a->lpstrReturn, MapSL(mip16->lpstrReturn), mip32a->dwRetSize);
1901 if (!SEGPTR_FREE(MapSL(mip16->lpstrReturn)))
1902 FIXME("bad free line=%d\n", __LINE__);
1903 if (!SEGPTR_FREE((char*)mip16 - sizeof(LPMCI_INFO_PARMSA)))
1904 FIXME("bad free line=%d\n", __LINE__);
1907 /* case MCI_MARK: */
1908 /* case MCI_MONITOR: */
1910 case MCI_OPEN_DRIVER:
1912 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
1913 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1915 mop32a->wDeviceID = mop16->wDeviceID;
1916 if ((dwFlags & MCI_OPEN_TYPE) && !
1917 (dwFlags & MCI_OPEN_TYPE_ID) &&
1918 !SEGPTR_FREE(MapSL(mop16->lpstrDeviceType)))
1919 FIXME("bad free line=%d\n", __LINE__);
1920 if ((dwFlags & MCI_OPEN_ELEMENT) &&
1921 !(dwFlags & MCI_OPEN_ELEMENT_ID) &&
1922 !SEGPTR_FREE(MapSL(mop16->lpstrElementName)))
1923 FIXME("bad free line=%d\n", __LINE__);
1924 if ((dwFlags & MCI_OPEN_ALIAS) &&
1925 !SEGPTR_FREE(MapSL(mop16->lpstrAlias)))
1926 FIXME("bad free line=%d\n", __LINE__);
1928 if (!SEGPTR_FREE((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)))
1929 FIXME("bad free line=%d\n", __LINE__);
1932 /* case MCI_PASTE:*/
1951 case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
1952 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1955 /* case MCI_SETTIMECODE:*/
1956 /* case MCI_SIGNAL:*/
1962 case MCI_DEVTYPE_DIGITAL_VIDEO:
1964 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
1965 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
1968 mdsp32a->dwReturn = mdsp16->dwReturn;
1969 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
1970 TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
1971 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
1973 /* FIXME: see map function */
1974 strcpy(mdsp32a->lpstrDrive, (LPSTR)MapSL(mdsp16->lpstrDrive));
1977 if (!SEGPTR_FREE((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA)))
1978 FIXME("bad free line=%d\n", __LINE__);
1980 return MCI_MAP_NOMEM;
1983 return MCI_MAP_OKMEM;
1984 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1985 default: size = sizeof(MCI_STATUS_PARMS); break;
1994 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
1995 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
1998 msip16->dwCallback = msip32a->dwCallback;
1999 memcpy(msip32a->lpstrReturn, MapSL(msip16->lpstrReturn), msip32a->dwRetSize);
2000 if (!SEGPTR_FREE(MapSL(msip16->lpstrReturn)))
2001 FIXME("bad free line=%d\n", __LINE__);
2003 if (!SEGPTR_FREE((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA)))
2004 FIXME("bad free line=%d\n", __LINE__);
2006 return MCI_MAP_NOMEM;
2009 return MCI_MAP_OKMEM;
2010 /* case MCI_UNDO: */
2017 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2018 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2024 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
2025 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
2028 /* FIXME: see map function */
2033 LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
2034 LPMCI_OPEN_DRIVER_PARMSA modp32a = *(LPMCI_OPEN_DRIVER_PARMSA*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA));
2036 modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
2037 modp32a->wType = modp16->wType;
2039 if (modp16->lpstrParams && !SEGPTR_FREE(MapSL(modp16->lpstrParams)))
2040 FIXME("bad free line=%d\n", __LINE__);
2049 case DRV_QUERYCONFIGURE:
2052 case DRV_EXITSESSION:
2053 case DRV_EXITAPPLICATION:
2055 FIXME("This is a hack\n");
2058 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
2059 return MCI_MAP_MSGERROR;
2061 return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
2064 /**************************************************************************
2065 * MCI_SendCommandFrom32 [internal]
2067 DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2069 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2070 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2074 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2078 switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) {
2079 case MCI_MAP_MSGERROR:
2080 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2081 dwRet = MCIERR_DRIVER_INTERNAL;
2084 TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg));
2085 dwRet = MCIERR_OUT_OF_MEMORY;
2089 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2090 if (res == MCI_MAP_OKMEM)
2091 MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2);
2099 /**************************************************************************
2100 * MCI_SendCommandFrom16 [internal]
2102 DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2104 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2105 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2108 dwRet = MCIERR_INVALID_DEVICE_ID;
2113 switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) {
2114 case MCI_MAP_MSGERROR:
2115 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2116 dwRet = MCIERR_DRIVER_INTERNAL;
2119 TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg));
2120 dwRet = MCIERR_OUT_OF_MEMORY;
2124 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2125 if (res == MCI_MAP_OKMEM)
2126 MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2);
2130 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2136 /**************************************************************************
2137 * MCI_Open [internal]
2139 static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
2141 char strDevTyp[128];
2143 LPWINE_MCIDRIVER wmd = NULL;
2144 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2146 TRACE("(%08lX, %p)\n", dwParam, lpParms);
2147 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2149 /* only two low bytes are generic, the other ones are dev type specific */
2150 #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
2151 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
2152 MCI_NOTIFY|MCI_WAIT)
2153 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
2154 FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP);
2156 #undef WINE_MCIDRIVER_SUPP
2160 if (dwParam & MCI_OPEN_TYPE) {
2161 if (dwParam & MCI_OPEN_TYPE_ID) {
2162 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
2164 if (uDevType < MCI_DEVTYPE_FIRST ||
2165 uDevType > MCI_DEVTYPE_LAST ||
2166 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) {
2167 dwRet = MCIERR_BAD_INTEGER;
2172 if (lpParms->lpstrDeviceType == NULL) {
2173 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2176 strcpy(strDevTyp, lpParms->lpstrDeviceType);
2177 ptr = strchr(strDevTyp, '!');
2179 /* this behavior is not documented in windows. However, since, in
2180 * some occasions, MCI_OPEN handling is translated by WinMM into
2181 * a call to mciSendString("open <type>"); this code shall be correct
2183 if (dwParam & MCI_OPEN_ELEMENT) {
2184 ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
2185 lpParms->lpstrElementName, strDevTyp);
2186 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2189 dwParam |= MCI_OPEN_ELEMENT;
2191 /* FIXME: not a good idea to write in user supplied buffer */
2192 lpParms->lpstrElementName = ptr;
2196 TRACE("devType='%s' !\n", strDevTyp);
2199 if (dwParam & MCI_OPEN_ELEMENT) {
2200 TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName);
2202 if (dwParam & MCI_OPEN_ELEMENT_ID) {
2203 FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n");
2204 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2208 if (!lpParms->lpstrElementName) {
2209 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2213 /* type, if given as a parameter, supersedes file extension */
2214 if (!strDevTyp[0] &&
2215 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
2216 strDevTyp, sizeof(strDevTyp))) {
2217 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
2218 dwRet = MCIERR_EXTENSION_NOT_FOUND;
2221 /* FIXME: this will not work if several CDROM drives are installed on the machine */
2222 strcpy(strDevTyp, "CDAUDIO");
2226 if (strDevTyp[0] == 0) {
2227 FIXME("Couldn't load driver\n");
2228 dwRet = MCIERR_INVALID_DEVICE_NAME;
2232 if (dwParam & MCI_OPEN_ALIAS) {
2233 TRACE("Alias='%s' !\n", lpParms->lpstrAlias);
2234 if (!lpParms->lpstrAlias) {
2235 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2240 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
2244 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
2245 TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet);
2246 /* FIXME: is dwRet the correct ret code ? */
2250 /* only handled devices fall through */
2251 TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet);
2253 if (dwParam & MCI_NOTIFY)
2254 mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2258 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2260 if (dwParam & MCI_NOTIFY)
2261 mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
2265 /**************************************************************************
2266 * MCI_Close [internal]
2268 static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
2271 LPWINE_MCIDRIVER wmd;
2272 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2274 TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
2276 if (wDevID == MCI_ALL_DEVICE_ID) {
2277 LPWINE_MCIDRIVER next;
2279 EnterCriticalSection(&iData->cs);
2280 /* FIXME: shall I notify once after all is done, or for
2281 * each of the open drivers ? if the latest, which notif
2282 * to return when only one fails ?
2284 for (wmd = iData->lpMciDrvs; wmd; ) {
2286 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
2289 LeaveCriticalSection(&iData->cs);
2293 if (!(wmd = MCI_GetDriver(wDevID))) {
2294 return MCIERR_INVALID_DEVICE_ID;
2297 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
2299 MCI_UnLoadMciDriver(iData, wmd);
2301 if (dwParam & MCI_NOTIFY)
2302 mciDriverNotify16(lpParms->dwCallback, wDevID,
2303 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2308 /**************************************************************************
2309 * MCI_WriteString [internal]
2311 DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
2316 if (dstSize <= strlen(lpSrcStr)) {
2317 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
2318 ret = MCIERR_PARAM_OVERFLOW;
2320 strcpy(lpDstStr, lpSrcStr);
2328 /**************************************************************************
2329 * MCI_Sysinfo [internal]
2331 static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
2333 DWORD ret = MCIERR_INVALID_DEVICE_ID;
2334 LPWINE_MCIDRIVER wmd;
2335 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2337 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2339 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
2340 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
2342 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
2343 case MCI_SYSINFO_QUANTITY:
2347 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
2348 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
2349 if (dwFlags & MCI_SYSINFO_OPEN) {
2350 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
2351 EnterCriticalSection(&iData->cs);
2352 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2355 LeaveCriticalSection(&iData->cs);
2357 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
2358 cnt = MCI_InstalledCount;
2361 if (dwFlags & MCI_SYSINFO_OPEN) {
2362 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
2363 lpParms->wDeviceType);
2364 EnterCriticalSection(&iData->cs);
2365 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2366 if (wmd->wType == lpParms->wDeviceType)
2369 LeaveCriticalSection(&iData->cs);
2371 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
2372 lpParms->wDeviceType);
2373 FIXME("Don't know how to get # of MCI devices of a given type\n");
2377 *(DWORD*)lpParms->lpstrReturn = cnt;
2379 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
2380 ret = MCI_INTEGER_RETURNED;
2382 case MCI_SYSINFO_INSTALLNAME:
2383 TRACE("MCI_SYSINFO_INSTALLNAME \n");
2384 if ((wmd = MCI_GetDriver(uDevID))) {
2385 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
2386 wmd->lpstrDeviceType);
2388 *lpParms->lpstrReturn = 0;
2389 ret = MCIERR_INVALID_DEVICE_ID;
2391 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2393 case MCI_SYSINFO_NAME:
2394 TRACE("MCI_SYSINFO_NAME\n");
2395 if (dwFlags & MCI_SYSINFO_OPEN) {
2396 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
2397 ret = MCIERR_UNRECOGNIZED_COMMAND;
2398 } else if (lpParms->dwNumber > MCI_InstalledCount) {
2399 ret = MCIERR_OUTOFRANGE;
2401 DWORD count = lpParms->dwNumber;
2402 LPSTR ptr = MCI_lpInstallNames;
2404 while (--count > 0) ptr += strlen(ptr) + 1;
2405 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
2407 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2410 TRACE("Unsupported flag value=%08lx\n", dwFlags);
2411 ret = MCIERR_UNRECOGNIZED_COMMAND;
2416 /**************************************************************************
2417 * MCI_Break [internal]
2419 static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
2423 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2425 if (dwFlags & MCI_NOTIFY)
2426 mciDriverNotify16(lpParms->dwCallback, wDevID,
2427 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2432 /**************************************************************************
2433 * MCI_SendCommand [internal]
2435 DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
2436 DWORD dwParam2, BOOL bFrom32)
2438 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
2443 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2445 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2448 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2449 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2451 default: break; /* so that gcc does not bark */
2457 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2459 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2462 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2463 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2465 default: break; /* so that gcc does not bark */
2471 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2473 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2476 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2477 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2479 default: break; /* so that gcc doesnot bark */
2485 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2487 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2490 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2491 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2493 default: break; /* so that gcc does not bark */
2498 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
2499 * but I couldn't get any doc on this MCI message
2503 if (wDevID == MCI_ALL_DEVICE_ID) {
2504 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
2505 dwRet = MCIERR_CANNOT_USE_ALL;
2508 MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) :
2509 MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2);
2516 /**************************************************************************
2517 * MCI_CleanUp [internal]
2519 * Some MCI commands need to be cleaned-up (when not called from
2520 * mciSendString), because MCI drivers return extra information for string
2521 * transformation. This function gets rid of them.
2523 LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
2526 return LOWORD(dwRet);
2529 case MCI_GETDEVCAPS:
2530 switch (dwRet & 0xFFFF0000ul) {
2532 case MCI_COLONIZED3_RETURN:
2533 case MCI_COLONIZED4_RETURN:
2534 case MCI_INTEGER_RETURNED:
2537 case MCI_RESOURCE_RETURNED:
2538 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2540 LPMCI_GETDEVCAPS_PARMS lmgp;
2542 lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2543 TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
2544 lmgp->dwReturn = LOWORD(lmgp->dwReturn);
2548 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2549 HIWORD(dwRet), MCI_MessageToString(wMsg));
2553 switch (dwRet & 0xFFFF0000ul) {
2555 case MCI_COLONIZED3_RETURN:
2556 case MCI_COLONIZED4_RETURN:
2557 case MCI_INTEGER_RETURNED:
2560 case MCI_RESOURCE_RETURNED:
2561 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2563 LPMCI_STATUS_PARMS lsp;
2565 lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2566 TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn));
2567 lsp->dwReturn = LOWORD(lsp->dwReturn);
2571 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2572 HIWORD(dwRet), MCI_MessageToString(wMsg));
2576 switch (dwRet & 0xFFFF0000ul) {
2578 case MCI_INTEGER_RETURNED:
2582 FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet));
2586 if (HIWORD(dwRet)) {
2587 FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n",
2588 dwRet, MCI_MessageToString(wMsg));
2592 return LOWORD(dwRet);
2595 /**************************************************************************
2596 * MULTIMEDIA_MciInit [internal]
2598 * Initializes the MCI internal variables.
2601 BOOL MULTIMEDIA_MciInit(void)
2610 MCI_InstalledCount = 0;
2611 ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count);
2613 if (!MCI_lpInstallNames)
2616 /* FIXME: should do also some registry diving here ? */
2617 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
2618 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
2619 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
2624 TRACE("Wine => '%s' \n", ptr1);
2625 while ((ptr2 = strchr(ptr1, ':')) != 0) {
2627 TRACE("---> '%s' \n", ptr1);
2628 MCI_InstalledCount++;
2631 MCI_InstalledCount++;
2632 TRACE("---> '%s' \n", ptr1);
2633 ptr1 += strlen(ptr1) + 1;
2635 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
2636 while (strlen(ptr1) > 0) {
2637 TRACE("---> '%s' \n", ptr1);
2638 ptr1 += strlen(ptr1) + 1;
2639 MCI_InstalledCount++;
2642 RegCloseKey(hWineConf);