1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * MCI internal functions
6 * Copyright 1998/1999 Eric Pouech
18 #include "selectors.h"
20 #include "wine/winbase16.h"
21 #include "debugtools.h"
24 DEFAULT_DEBUG_CHANNEL(mci);
26 static int MCI_InstalledCount;
27 static LPSTR MCI_lpInstallNames = NULL;
29 /* First MCI valid device ID (0 means error) */
30 #define MCI_MAGIC 0x0001
32 /**************************************************************************
33 * MCI_GetDriver [internal]
35 LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID)
37 LPWINE_MCIDRIVER wmd = 0;
38 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
40 EnterCriticalSection(&iData->cs);
41 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
42 if (wmd->wDeviceID == wDevID)
45 LeaveCriticalSection(&iData->cs);
49 /**************************************************************************
50 * MCI_GetDriverFromString [internal]
52 UINT MCI_GetDriverFromString(LPCSTR lpstrName)
55 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
61 if (!lstrcmpiA(lpstrName, "ALL"))
62 return MCI_ALL_DEVICE_ID;
64 EnterCriticalSection(&iData->cs);
65 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
66 if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) {
71 if (wmd->lpstrDeviceType && strcmp(wmd->lpstrDeviceType, lpstrName) == 0) {
76 if (wmd->lpstrAlias && strcmp(wmd->lpstrAlias, lpstrName) == 0) {
81 LeaveCriticalSection(&iData->cs);
86 /**************************************************************************
87 * MCI_MessageToString [internal]
89 const char* MCI_MessageToString(UINT16 wMsg)
91 static char buffer[100];
93 #define CASE(s) case (s): return #s
98 CASE(MCI_CLOSE_DRIVER);
107 CASE(MCI_GETDEVCAPS);
111 CASE(MCI_OPEN_DRIVER);
129 /* constants for digital video */
143 sprintf(buffer, "MCI_<<%04X>>", wMsg);
148 /**************************************************************************
149 * MCI_GetDevTypeFromFileName [internal]
151 static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len)
155 if ((tmp = strrchr(fileName, '.'))) {
156 GetProfileStringA("mci extensions", tmp + 1, "*", buf, len);
157 if (strcmp(buf, "*") != 0) {
160 TRACE("No [mci extensions] entry for '%s' found.\n", tmp);
162 return MCIERR_EXTENSION_NOT_FOUND;
165 #define MAX_MCICMDTABLE 20
166 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE
168 typedef struct tagWINE_MCICMDTABLE {
172 UINT nVerbs; /* number of verbs in command table */
173 LPCSTR* aVerbs; /* array of verbs to speed up the verb look up process */
174 } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE;
175 WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE];
177 /**************************************************************************
178 * MCI_IsCommandTableValid [internal]
180 static BOOL MCI_IsCommandTableValid(UINT uTbl)
188 TRACE("Dumping cmdTbl=%d [hMem=%08x devType=%d]\n",
189 uTbl, S_MciCmdTable[uTbl].hMem, S_MciCmdTable[uTbl].uDevType);
191 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem || !S_MciCmdTable[uTbl].lpTable)
194 lmem = S_MciCmdTable[uTbl].lpTable;
198 lmem += strlen(lmem) + 1;
199 flg = *(LPDWORD)lmem;
200 eid = *(LPWORD)(lmem + sizeof(DWORD));
201 lmem += sizeof(DWORD) + sizeof(WORD);
203 /* EPP TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); */
205 case MCI_COMMAND_HEAD: if (!*str || !flg) return FALSE; idx = 0; break; /* check unicity of str in table */
206 case MCI_STRING: if (inCst) return FALSE; break;
207 case MCI_INTEGER: if (!*str) return FALSE; break;
208 case MCI_END_COMMAND: if (*str || flg || idx == 0) return FALSE; idx = 0; break;
209 case MCI_RETURN: if (*str || idx != 1) return FALSE; break;
210 case MCI_FLAG: if (!*str) return FALSE; break;
211 case MCI_END_COMMAND_LIST: if (*str || flg) return FALSE; idx = 0; break;
212 case MCI_RECT: if (!*str || inCst) return FALSE; break;
213 case MCI_CONSTANT: if (inCst) return FALSE; inCst = TRUE; break;
214 case MCI_END_CONSTANT: if (*str || flg || !inCst) return FALSE; inCst = FALSE; break;
215 default: return FALSE;
217 } while (eid != MCI_END_COMMAND_LIST);
218 } while (eid != MCI_END_COMMAND_LIST);
222 /**************************************************************************
223 * MCI_DumpCommandTable [internal]
225 static BOOL MCI_DumpCommandTable(UINT uTbl)
232 if (!MCI_IsCommandTableValid(uTbl)) {
233 ERR("Ooops: %d is not valid\n", uTbl);
237 lmem = S_MciCmdTable[uTbl].lpTable;
241 lmem += strlen(lmem) + 1;
242 flg = *(LPDWORD)lmem;
243 eid = *(LPWORD)(lmem + sizeof(DWORD));
244 TRACE("cmd='%s' %08lx %04x\n", str, flg, eid);
245 lmem += sizeof(DWORD) + sizeof(WORD);
246 } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST);
247 TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : "");
248 } while (eid != MCI_END_COMMAND_LIST);
252 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType);
254 /**************************************************************************
255 * MCI_GetCommandTable [internal]
257 static UINT MCI_GetCommandTable(LPWINE_MM_IDATA iData, UINT uDevType)
263 /* first look up existing for existing devType */
264 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
265 if (S_MciCmdTable[uTbl].hMem && S_MciCmdTable[uTbl].uDevType == uDevType)
269 /* well try to load id */
270 if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) {
271 if (LoadStringA(iData->hWinMM32Instance, uDevType, buf, sizeof(buf))) {
274 } else if (uDevType == 0) {
277 uTbl = MCI_NO_COMMAND_TABLE;
279 HRSRC hRsrc = FindResourceA(iData->hWinMM32Instance, str, (LPCSTR)RT_RCDATAA);
282 if (hRsrc) hMem = LoadResource(iData->hWinMM32Instance, hRsrc);
284 uTbl = MCI_SetCommandTable(iData, hMem, uDevType);
286 WARN("No command table found in resource %04x[%s]\n",
287 iData->hWinMM32Instance, str);
290 TRACE("=> %d\n", uTbl);
294 /**************************************************************************
295 * MCI_SetCommandTable [internal]
297 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem,
301 static BOOL bInitDone = FALSE;
304 * The CORE command table must be loaded first, so that MCI_GetCommandTable()
305 * can be called with 0 as a uDevType to retrieve it.
310 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
311 S_MciCmdTable[uTbl].hMem = 0;
313 MCI_GetCommandTable(iData, 0);
316 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
317 if (S_MciCmdTable[uTbl].hMem == 0) {
322 S_MciCmdTable[uTbl].hMem = hMem;
323 S_MciCmdTable[uTbl].uDevType = uDevType;
324 S_MciCmdTable[uTbl].lpTable = LockResource(hMem);
327 MCI_DumpCommandTable(uTbl);
330 /* create the verbs table */
331 /* get # of entries */
332 lmem = S_MciCmdTable[uTbl].lpTable;
335 lmem += strlen(lmem) + 1;
336 eid = *(LPWORD)(lmem + sizeof(DWORD));
337 lmem += sizeof(DWORD) + sizeof(WORD);
338 if (eid == MCI_COMMAND_HEAD)
340 } while (eid != MCI_END_COMMAND_LIST);
342 S_MciCmdTable[uTbl].aVerbs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(LPCSTR));
343 S_MciCmdTable[uTbl].nVerbs = count;
345 lmem = S_MciCmdTable[uTbl].lpTable;
349 lmem += strlen(lmem) + 1;
350 eid = *(LPWORD)(lmem + sizeof(DWORD));
351 lmem += sizeof(DWORD) + sizeof(WORD);
352 if (eid == MCI_COMMAND_HEAD)
353 S_MciCmdTable[uTbl].aVerbs[count++] = str;
354 } while (eid != MCI_END_COMMAND_LIST);
355 /* assert(count == S_MciCmdTable[uTbl].nVerbs); */
360 return MCI_NO_COMMAND_TABLE;
363 /**************************************************************************
364 * MCI_DeleteCommandTable [internal]
366 static BOOL MCI_DeleteCommandTable(UINT uTbl)
368 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem)
371 FreeResource16(S_MciCmdTable[uTbl].hMem);
372 S_MciCmdTable[uTbl].hMem = 0;
373 if (S_MciCmdTable[uTbl].aVerbs) {
374 HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs);
375 S_MciCmdTable[uTbl].aVerbs = 0;
380 /**************************************************************************
381 * MCI_UnLoadMciDriver [internal]
383 static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd)
385 LPWINE_MCIDRIVER* tmp;
391 CloseDriver(wmd->hDrv, 0, 0);
393 if (wmd->dwPrivate != 0)
394 WARN("Unloading mci driver with non nul dwPrivate field\n");
396 EnterCriticalSection(&iData->cs);
397 for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) {
403 LeaveCriticalSection(&iData->cs);
405 HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType);
406 HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias);
407 HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName);
409 HeapFree(GetProcessHeap(), 0, wmd);
413 /**************************************************************************
414 * MCI_LoadMciDriver [internal]
416 static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp,
417 LPWINE_MCIDRIVER* lpwmd)
419 LPSTR strDevTyp = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, _strDevTyp));
420 LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd));
421 MCI_OPEN_DRIVER_PARMSA modp;
425 if (!wmd || !strDevTyp) {
426 dwRet = MCIERR_OUT_OF_MEMORY;
430 wmd->lpfnYieldProc = MCI_DefYieldProc;
431 wmd->dwYieldData = VK_CANCEL;
432 wmd->hCreatorTask = GetCurrentTask();
434 EnterCriticalSection(&iData->cs);
435 /* wmd must be inserted in list before sending opening the driver, coz' it
436 * may want to lookup at wDevID
438 wmd->lpNext = iData->lpMciDrvs;
439 iData->lpMciDrvs = wmd;
441 for (modp.wDeviceID = MCI_MAGIC;
442 MCI_GetDriver(modp.wDeviceID) != 0;
445 wmd->wDeviceID = modp.wDeviceID;
447 LeaveCriticalSection(&iData->cs);
449 TRACE("wDevID=%04X \n", modp.wDeviceID);
451 modp.lpstrParams = NULL;
453 hDrv = OpenDriverA(strDevTyp, "mci", (LPARAM)&modp);
456 FIXME("Couldn't load driver for type %s.\n"
457 "If you don't have a windows installation accessible from Wine,\n"
458 "you perhaps forgot to create a [mci] section in system.ini\n",
460 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
464 /* FIXME: should also check that module's description is of the form
465 * MODULENAME:[MCI] comment
469 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
470 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
471 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
473 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
474 hDrv, strDevTyp, modp.wType, modp.wCustomCommandTable);
476 wmd->lpstrDeviceType = strDevTyp;
477 wmd->wType = modp.wType;
479 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
480 modp.wDeviceID, modp.wType, modp.wDeviceID);
484 MCI_UnLoadMciDriver(iData, wmd);
485 HeapFree(GetProcessHeap(), 0, strDevTyp);
490 /**************************************************************************
491 * MCI_FinishOpen [internal]
493 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
496 if (dwParam & MCI_OPEN_ELEMENT)
497 wmd->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0,
498 lpParms->lpstrElementName);
500 if (dwParam & MCI_OPEN_ALIAS)
501 wmd->lpstrAlias = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrAlias);
503 lpParms->wDeviceID = wmd->wDeviceID;
505 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
509 /**************************************************************************
510 * MCI_FindCommand [internal]
512 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
516 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
519 /* another improvement would be to have the aVerbs array sorted,
520 * so that we could use a dichotomic search on it, rather than this dumb
523 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
524 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
525 return S_MciCmdTable[uTbl].aVerbs[idx];
531 /**************************************************************************
532 * MCI_GetReturnType [internal]
534 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
536 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
537 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
538 return *(LPDWORD)(lpCmd + 1);
543 /**************************************************************************
544 * MCI_GetMessage [internal]
546 static WORD MCI_GetMessage(LPCSTR lpCmd)
548 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
551 /**************************************************************************
552 * MCI_GetDWord [internal]
554 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
559 val = strtoul(*ptr, &ret, 0);
563 case ' ': ret++; break;
564 default: return FALSE;
572 /**************************************************************************
573 * MCI_GetString [internal]
575 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
579 /* see if we have a quoted string */
581 ptr = strchr(*str = ptr + 1, '"');
582 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
583 /* FIXME: shall we escape \" from string ?? */
584 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
585 *ptr++ = '\0'; /* remove trailing " */
586 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
589 ptr = strchr(ptr, ' ');
594 ptr = *args + strlen(*args);
603 #define MCI_DATA_SIZE 16
605 /**************************************************************************
606 * MCI_ParseOptArgs [internal]
608 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
609 LPSTR args, LPDWORD dwFlags)
613 DWORD dwRet, flg, cflg = 0;
617 /* loop on arguments */
620 found = inCst = FALSE;
622 TRACE("args='%s' offset=%d\n", args, offset);
624 do { /* loop on options for command table for the requested verb */
626 lmem += (len = strlen(lmem)) + 1;
627 flg = *(LPDWORD)lmem;
628 eid = *(LPWORD)(lmem + sizeof(DWORD));
629 lmem += sizeof(DWORD) + sizeof(WORD);
630 /* EPP TRACE("\tcmd='%s' inCst=%s\n", str, inCst ? "Y" : "N"); */
634 inCst = TRUE; cflg = flg; break;
635 case MCI_END_CONSTANT:
636 /* there may be additional integral values after flag in constant */
637 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
640 inCst = FALSE; cflg = 0;
644 if (strncasecmp(args, str, len) == 0 &&
645 (args[len] == 0 || args[len] == ' ')) {
646 /* store good values into data[] */
648 if (*args == ' ') args++;
652 case MCI_COMMAND_HEAD:
654 case MCI_END_COMMAND:
655 case MCI_END_COMMAND_LIST:
656 case MCI_CONSTANT: /* done above */
657 case MCI_END_CONSTANT: /* done above */
669 if (!MCI_GetDWord(&(data[offset]), &args)) {
670 return MCIERR_BAD_INTEGER;
675 /* store rect in data (offset...offset+3) */
677 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
678 !MCI_GetDWord(&(data[offset+1]), &args) ||
679 !MCI_GetDWord(&(data[offset+2]), &args) ||
680 !MCI_GetDWord(&(data[offset+3]), &args)) {
681 ERR("Bad rect '%s'\n", args);
682 return MCIERR_BAD_INTEGER;
687 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
690 default: ERR("oops");
692 /* exit inside while loop */
693 eid = MCI_END_COMMAND;
695 /* have offset incremented if needed */
697 case MCI_COMMAND_HEAD:
699 case MCI_END_COMMAND:
700 case MCI_END_COMMAND_LIST:
702 case MCI_FLAG: break;
703 case MCI_INTEGER: if (!inCst) offset++; break;
704 case MCI_END_CONSTANT:
705 case MCI_STRING: offset++; break;
706 case MCI_RECT: offset += 4; break;
707 default: ERR("oops");
710 } while (eid != MCI_END_COMMAND);
712 TRACE("Optarg '%s' not found\n", args);
713 return MCIERR_UNRECOGNIZED_COMMAND;
715 if (offset == MCI_DATA_SIZE) {
716 ERR("Internal data[] buffer overflow\n");
717 return MCIERR_PARSER_INTERNAL;
723 /**************************************************************************
724 * MCI_HandleReturnValues [internal]
726 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
727 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
728 LPSTR lpstrRet, UINT uRetLen)
731 switch (MCI_GetReturnType(lpCmd)) {
732 case 0: /* nothing to return */
735 switch (dwRet & 0xFFFF0000ul) {
737 case MCI_INTEGER_RETURNED:
738 wsnprintfA(lpstrRet, uRetLen, "%ld", data[1]);
740 case MCI_RESOURCE_RETURNED:
741 /* return string which ID is HIWORD(data[1]),
742 * string is loaded from mmsystem.dll */
743 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
746 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
747 /* return string which ID is HIWORD(data[1]),
748 * string is loaded from driver */
749 LoadStringA(wmd->hDrv, HIWORD(data[1]), lpstrRet, uRetLen);
751 case MCI_COLONIZED3_RETURN:
752 wsnprintfA(lpstrRet, uRetLen, "%d:%d:%d",
753 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
754 LOBYTE(HIWORD(data[1])));
756 case MCI_COLONIZED4_RETURN:
757 wsnprintfA(lpstrRet, uRetLen, "%d:%d:%d:%d",
758 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
759 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
761 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
765 switch (dwRet & 0xFFFF0000ul) {
767 /* nothing to do data[1] == lpstrRet */
769 case MCI_INTEGER_RETURNED:
770 data[1] = *(LPDWORD)lpstrRet;
771 wsnprintfA(lpstrRet, uRetLen, "%ld", data[1]);
774 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
779 if (dwRet & 0xFFFF0000ul)
780 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
781 wsnprintfA(lpstrRet, uRetLen, "%ld %ld %ld %ld",
782 data[1], data[2], data[3], data[4]);
784 default: ERR("oops\n");
787 return LOWORD(dwRet);
790 /**************************************************************************
791 * mciSendStringA [MMSYSTEM.702][WINMM.51]
793 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
794 UINT uRetLen, HWND hwndCallback)
796 LPSTR verb, dev, args;
797 LPWINE_MCIDRIVER wmd = 0;
798 DWORD dwFlags = 0, dwRet = 0;
800 DWORD data[MCI_DATA_SIZE];
802 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
803 BOOL bAutoOpen = FALSE;
805 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
807 /* format is <command> <device> <optargs> */
808 if (!(verb = HEAP_strdupA(GetProcessHeap(), 0, lpstrCommand)))
809 return MCIERR_OUT_OF_MEMORY;
811 memset(data, 0, sizeof(data));
813 if (!(args = strchr(verb, ' '))) {
814 dwRet = MCIERR_MISSING_DEVICE_NAME;
818 if ((dwRet = MCI_GetString(&dev, &args))) {
822 /* case dev == 'new' has to be handled */
823 if (!strcasecmp(dev, "new")) {
824 FIXME("'new': NIY as device name\n");
825 dwRet = MCIERR_MISSING_DEVICE_NAME;
829 /* otherwise, try to grab devType from open */
830 if (!strcmp(verb, "open")) {
833 if ((devType = strchr(dev, '!')) != NULL) {
835 tmp = devType; devType = dev; dev = tmp;
837 dwFlags |= MCI_OPEN_TYPE;
838 data[2] = (DWORD)devType;
839 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
840 } else if (strchr(dev, '.') == NULL) {
841 tmp = strchr(dev,' ');
842 if (tmp) *tmp = '\0';
843 data[2] = (DWORD)dev;
844 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, dev));
846 dwFlags |= MCI_OPEN_TYPE;
848 if ((devType = strstr(args, "type ")) != NULL) {
850 tmp = strchr(devType, ' ');
851 if (tmp) *tmp = '\0';
852 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
854 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
857 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
860 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, buf));
862 dwFlags |= MCI_OPEN_ELEMENT;
863 data[3] = (DWORD)dev;
865 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
866 HeapFree(GetProcessHeap(), 0, devType);
868 MCI_UnLoadMciDriver(iData, wmd);
871 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
874 sprintf(buf, "open %s wait", dev);
876 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
879 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
881 /* FIXME: memory leak, MCI driver is not closed */
882 dwRet = MCIERR_INVALID_DEVICE_ID;
887 /* get the verb in the different command tables */
888 /* try the device specific command table */
889 if (wmd) lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
890 /* try the type specific command table */
892 if (wmd && wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
893 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
894 if (wmd && wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
895 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
897 /* try core command table */
898 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
901 TRACE("Command '%s' not found!\n", verb);
902 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
906 /* set up call back */
907 if (hwndCallback != 0) {
908 dwFlags |= MCI_NOTIFY;
909 data[0] = (DWORD)hwndCallback;
912 /* set return information */
913 switch (MCI_GetReturnType(lpCmd)) {
914 case 0: offset = 1; break;
915 case MCI_INTEGER: offset = 2; break;
916 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
917 case MCI_RECT: offset = 5; break;
918 default: ERR("oops\n");
921 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
923 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
926 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
927 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
930 /* FIXME: the command should get it's own notification window set up and
931 * ask for device closing while processing the notification mechanism
933 if (lpstrRet && uRetLen) *lpstrRet = '\0';
935 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
936 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
937 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
938 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
939 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
940 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
943 if (strcmp(verb, "open") == 0) {
944 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
945 MCI_UnLoadMciDriver(iData, wmd);
946 /* FIXME: notification is not properly shared across two opens */
948 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
950 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
951 if (dwRet) goto errCleanUp;
953 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
954 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
957 HeapFree(GetProcessHeap(), 0, verb);
961 /**************************************************************************
962 * mciSendStringW [WINMM.52]
964 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
965 UINT uRetLen, HWND hwndCallback)
970 /* FIXME: is there something to do with lpstrReturnString ? */
971 lpstrCommand = HEAP_strdupWtoA(GetProcessHeap(), 0, lpwstrCommand);
972 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
973 HeapFree(GetProcessHeap(), 0, lpstrCommand);
977 /**************************************************************************
978 * mciSendString16 [MMSYSTEM.702]
980 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
981 UINT16 uRetLen, HWND16 hwndCallback)
983 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
986 /**************************************************************************
987 * mciExecute [WINMM.38]
989 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
994 TRACE("(%s)!\n", lpstrCommand);
996 ret = mciSendString16(lpstrCommand, strRet, sizeof(strRet), 0);
998 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
999 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1001 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1003 /* FIXME: what shall I return ? */
1007 /**************************************************************************
1008 * mciLoadCommandResource [MMSYSTEM.705]
1010 UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type)
1014 UINT16 ret = MCI_NO_COMMAND_TABLE;
1015 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1017 TRACE("(%04x, %s, %d)!\n", hInst, resname, type);
1019 /* if file exists "resname.mci", then load resource "resname" from it
1020 * otherwise directly from driver
1021 * We don't support it (who uses this feature ?), but we check anyway
1027 strcat(strcpy(buf, resname), ".mci");
1028 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1029 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1032 if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) {
1033 WARN("No command table found in resource\n");
1034 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1035 ret = MCI_SetCommandTable(iData, hMem, type);
1037 WARN("Couldn't load resource.\n");
1039 TRACE("=> %04x\n", ret);
1043 /**************************************************************************
1044 * mciFreeCommandResource [MMSYSTEM.713]
1046 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
1048 TRACE("(%04x)!\n", uTable);
1050 return MCI_DeleteCommandTable(uTable);
1053 /**************************************************************************
1054 * mciLoadCommandResource [WINMM.48]
1056 * Strangely, this function only exists as an UNICODE one.
1058 UINT WINAPI mciLoadCommandResource(HINSTANCE hinst, LPCWSTR resNameW, UINT type)
1063 TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type);
1065 resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW);
1066 ret = mciLoadCommandResource16(hinst, resNameA, type);
1067 HeapFree(GetProcessHeap(), 0, resNameA);
1071 /**************************************************************************
1072 * mciFreeCommandResource [WINMM.39]
1074 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1076 TRACE("(%08x)!\n", uTable);
1078 return mciFreeCommandResource16(uTable);
1082 MCI_MAP_NOMEM, /* ko, memory problem */
1083 MCI_MAP_MSGERROR, /* ko, unknown message */
1084 MCI_MAP_OK, /* ok, no memory allocated. to be sent to the proc. */
1085 MCI_MAP_OKMEM, /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
1086 MCI_MAP_PASS /* not handled (no memory allocated) to be sent to the driver */
1089 /**************************************************************************
1090 * MCI_MapMsg16To32A [internal]
1092 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1096 /* FIXME: to add also (with seg/linear modifications to do):
1097 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1098 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1101 /* case MCI_CAPTURE */
1103 case MCI_CLOSE_DRIVER:
1104 /* case MCI_CONFIGURE:*/
1110 case MCI_GETDEVCAPS:
1111 /* case MCI_INDEX: */
1112 /* case MCI_MARK: */
1113 /* case MCI_MONITOR: */
1123 /* case MCI_SETTIMECODE:*/
1124 /* case MCI_SIGNAL:*/
1126 case MCI_STATUS: /* FIXME: is wrong for digital video */
1129 /* case MCI_UNDO: */
1133 *lParam = (DWORD)PTR_SEG_TO_LIN(*lParam);
1136 /* in fact, I would also need the dwFlags... to see
1137 * which members of lParam are effectively used
1139 *lParam = (DWORD)PTR_SEG_TO_LIN(*lParam);
1140 FIXME("Current mapping may be wrong\n");
1144 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1145 LPMCI_BREAK_PARMS16 mbp16 = PTR_SEG_TO_LIN(*lParam);
1148 mbp32->dwCallback = mbp16->dwCallback;
1149 mbp32->nVirtKey = mbp16->nVirtKey;
1150 mbp32->hwndBreak = mbp16->hwndBreak;
1152 return MCI_MAP_NOMEM;
1154 *lParam = (DWORD)mbp32;
1156 return MCI_MAP_OKMEM;
1159 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1160 LPMCI_VD_ESCAPE_PARMS16 mvep16 = PTR_SEG_TO_LIN(*lParam);
1163 mvep32a->dwCallback = mvep16->dwCallback;
1164 mvep32a->lpstrCommand = PTR_SEG_TO_LIN(mvep16->lpstrCommand);
1166 return MCI_MAP_NOMEM;
1168 *lParam = (DWORD)mvep32a;
1170 return MCI_MAP_OKMEM;
1173 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1174 LPMCI_INFO_PARMS16 mip16 = PTR_SEG_TO_LIN(*lParam);
1176 /* FIXME this is wrong if device is of type
1177 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1180 mip32a->dwCallback = mip16->dwCallback;
1181 mip32a->lpstrReturn = PTR_SEG_TO_LIN(mip16->lpstrReturn);
1182 mip32a->dwRetSize = mip16->dwRetSize;
1184 return MCI_MAP_NOMEM;
1186 *lParam = (DWORD)mip32a;
1188 return MCI_MAP_OKMEM;
1190 case MCI_OPEN_DRIVER:
1192 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1193 LPMCI_OPEN_PARMS16 mop16 = PTR_SEG_TO_LIN(*lParam);
1196 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1197 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1198 mop32a->dwCallback = mop16->dwCallback;
1199 mop32a->wDeviceID = mop16->wDeviceID;
1200 mop32a->lpstrDeviceType = PTR_SEG_TO_LIN(mop16->lpstrDeviceType);
1201 mop32a->lpstrElementName = PTR_SEG_TO_LIN(mop16->lpstrElementName);
1202 mop32a->lpstrAlias = PTR_SEG_TO_LIN(mop16->lpstrAlias);
1203 /* copy extended information if any...
1204 * FIXME: this may seg fault if initial structure does not contain them and
1205 * the reads after msip16 fail under LDT limits...
1206 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1207 * should not take care of extended parameters, and should be used by MCI_Open
1208 * to fetch uDevType. When, this is known, the mapping for sending the
1209 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1211 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1213 return MCI_MAP_NOMEM;
1215 *lParam = (DWORD)mop32a;
1217 return MCI_MAP_OKMEM;
1220 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1221 LPMCI_SYSINFO_PARMS16 msip16 = PTR_SEG_TO_LIN(*lParam);
1224 msip32a->dwCallback = msip16->dwCallback;
1225 msip32a->lpstrReturn = PTR_SEG_TO_LIN(msip16->lpstrReturn);
1226 msip32a->dwRetSize = msip16->dwRetSize;
1227 msip32a->dwNumber = msip16->dwNumber;
1228 msip32a->wDeviceType = msip16->wDeviceType;
1230 return MCI_MAP_NOMEM;
1232 *lParam = (DWORD)msip32a;
1234 return MCI_MAP_OKMEM;
1242 case DRV_QUERYCONFIGURE:
1245 case DRV_EXITSESSION:
1246 case DRV_EXITAPPLICATION:
1248 FIXME("This is a hack\n");
1252 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1254 return MCI_MAP_MSGERROR;
1257 /**************************************************************************
1258 * MCI_UnMapMsg16To32A [internal]
1260 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1263 /* case MCI_CAPTURE */
1265 case MCI_CLOSE_DRIVER:
1266 /* case MCI_CONFIGURE:*/
1272 case MCI_GETDEVCAPS:
1273 /* case MCI_INDEX: */
1274 /* case MCI_MARK: */
1275 /* case MCI_MONITOR: */
1285 /* case MCI_SETTIMECODE:*/
1286 /* case MCI_SIGNAL:*/
1291 /* case MCI_UNDO: */
1298 /* FIXME ?? see Map function */
1305 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1308 case MCI_OPEN_DRIVER:
1310 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1311 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1313 mop16->wDeviceID = mop32a->wDeviceID;
1314 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1315 FIXME("bad free line=%d\n", __LINE__);
1325 case DRV_QUERYCONFIGURE:
1328 case DRV_EXITSESSION:
1329 case DRV_EXITAPPLICATION:
1331 FIXME("This is a hack\n");
1334 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1336 return MCI_MAP_MSGERROR;
1341 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1342 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1345 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1346 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1347 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1350 /**************************************************************************
1351 * MCI_MsgMapper32To16_Create [internal]
1353 * Helper for MCI_MapMsg32ATo16.
1354 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1355 * segmented pointer.
1356 * map contains a list of action to be performed for the mapping (see list
1358 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1360 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1362 void* lp = SEGPTR_ALLOC((keep ? sizeof(void**) : 0) + size16);
1366 return MCI_MAP_NOMEM;
1368 p32 = (LPBYTE)(*ptr);
1371 p16 = (LPBYTE)lp + sizeof(void**);
1372 *ptr = (char*)SEGPTR_GET(lp) + sizeof(void**);
1375 *ptr = (void*)SEGPTR_GET(lp);
1379 memcpy(p16, p32, size16);
1387 sz = (nibble & 7) + 1;
1388 memcpy(p16, p32, sz);
1391 size16 -= sz; /* DEBUG only */
1394 case 0x1: *( LPINT16)p16 = ( INT16)*( LPINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1395 case 0x2: *(LPUINT16)p16 = (UINT16)*(LPUINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1396 case 0x6: *(LPDWORD)p16 = 0; p16 += 4; p32 += 4; size16 -= 4; break;
1397 case 0x7: *(LPDWORD)p16 = SEGPTR_GET(SEGPTR_STRDUP(*(LPSTR*)p32));p16 += 4; p32 += 4; size16 -= 4; break;
1398 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1403 if (size16 != 0) /* DEBUG only */
1404 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1406 return MCI_MAP_OKMEM;
1409 /**************************************************************************
1410 * MCI_MsgMapper32To16_Destroy [internal]
1412 * Helper for MCI_UnMapMsg32ATo16.
1414 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1417 void* msg16 = PTR_SEG_TO_LIN(ptr);
1423 alloc = (char*)msg16 - sizeof(void**);
1424 p32 = *(void**)alloc;
1428 memcpy(p32, p16, size16);
1433 memcpy(p32, p16, (nibble & 7) + 1);
1434 p16 += (nibble & 7) + 1;
1435 p32 += (nibble & 7) + 1;
1436 size16 -= (nibble & 7) + 1;
1439 case 0x1: *( LPINT)p32 = *( LPINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1440 case 0x2: *(LPUINT)p32 = *(LPUINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1441 case 0x6: p16 += 4; p32 += 4; size16 -= 4; break;
1442 case 0x7: strcpy(*(LPSTR*)p32, PTR_SEG_TO_LIN(*(DWORD*)p16));
1443 if (!SEGPTR_FREE(PTR_SEG_TO_LIN(*(DWORD*)p16))) {
1444 FIXME("bad free line=%d\n", __LINE__);
1446 p16 += 4; p32 += 4; size16 -= 4; break;
1447 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1452 if (size16 != 0) /* DEBUG only */
1453 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1459 if (!SEGPTR_FREE(alloc)) {
1460 FIXME("bad free line=%d\n", __LINE__);
1466 /**************************************************************************
1467 * MCI_MapMsg32ATo16 [internal]
1469 * Map a 32-A bit MCI message to a 16 bit MCI message.
1471 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1474 BOOLEAN keep = FALSE;
1480 /* FIXME: to add also (with seg/linear modifications to do):
1481 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1482 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1486 size = sizeof(MCI_BREAK_PARMS);
1488 /* case MCI_CAPTURE */
1490 case MCI_CLOSE_DRIVER:
1491 size = sizeof(MCI_GENERIC_PARMS);
1493 /* case MCI_CONFIGURE:*/
1494 /* case MCI_COPY: */
1497 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1498 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1499 default: size = sizeof(MCI_GENERIC_PARMS); break;
1505 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1506 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1507 default: size = sizeof(MCI_GENERIC_PARMS); break;
1510 /* case MCI_ESCAPE: */
1513 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1514 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1515 default: size = sizeof(MCI_GENERIC_PARMS); break;
1518 case MCI_GETDEVCAPS:
1520 size = sizeof(MCI_GETDEVCAPS_PARMS);
1522 /* case MCI_INDEX: */
1525 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1527 LPMCI_INFO_PARMS16 mip16;
1530 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1531 default: size = sizeof(MCI_INFO_PARMS16); break;
1533 ptr = SEGPTR_ALLOC(sizeof(LPMCI_INFO_PARMSA) + size);
1536 *(LPMCI_INFO_PARMSA*)ptr = mip32a;
1537 mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSA));
1538 mip16->dwCallback = mip32a->dwCallback;
1539 mip16->lpstrReturn = (LPSTR)SEGPTR_GET(SEGPTR_ALLOC(mip32a->dwRetSize));
1540 mip16->dwRetSize = mip32a->dwRetSize;
1541 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1542 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1545 return MCI_MAP_NOMEM;
1547 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA);
1549 return MCI_MAP_OKMEM;
1550 /* case MCI_MARK: */
1551 /* case MCI_MONITOR: */
1553 case MCI_OPEN_DRIVER:
1555 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1556 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1557 LPMCI_OPEN_PARMS16 mop16;
1561 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1562 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1563 mop16->dwCallback = mop32a->dwCallback;
1564 mop16->wDeviceID = mop32a->wDeviceID;
1565 if (dwFlags & MCI_OPEN_TYPE) {
1566 if (dwFlags & MCI_OPEN_TYPE_ID) {
1567 /* dword "transparent" value */
1568 mop16->lpstrDeviceType = mop32a->lpstrDeviceType;
1571 mop16->lpstrDeviceType = mop32a->lpstrDeviceType ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrDeviceType)) : 0;
1575 mop16->lpstrDeviceType = 0;
1577 if (dwFlags & MCI_OPEN_ELEMENT) {
1578 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1579 mop16->lpstrElementName = mop32a->lpstrElementName;
1581 mop16->lpstrElementName = mop32a->lpstrElementName ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrElementName)) : 0;
1584 mop16->lpstrElementName = 0;
1586 if (dwFlags & MCI_OPEN_ALIAS) {
1587 mop16->lpstrAlias = mop32a->lpstrAlias ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrAlias)) : 0;
1589 mop16->lpstrAlias = 0;
1591 /* copy extended information if any...
1592 * FIXME: this may seg fault if initial structure does not contain them and
1593 * the reads after msip16 fail under LDT limits...
1594 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1595 * should not take care of extended parameters, and should be used by MCI_Open
1596 * to fetch uDevType. When, this is known, the mapping for sending the
1597 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1599 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1601 return MCI_MAP_NOMEM;
1603 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1605 return MCI_MAP_OKMEM;
1606 /* case MCI_PASTE:*/
1608 size = sizeof(MCI_GENERIC_PARMS);
1611 size = sizeof(MCI_PLAY_PARMS);
1615 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1616 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1617 default: size = sizeof(MCI_GENERIC_PARMS); break;
1621 size = sizeof(MCI_GENERIC_PARMS);
1625 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1626 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1627 default: size = sizeof(MCI_RECORD_PARMS); break;
1631 size = sizeof(MCI_GENERIC_PARMS);
1635 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1636 default: size = sizeof(MCI_SEEK_PARMS); break;
1641 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1642 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1643 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1644 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1645 * so not doing anything should work...
1647 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1648 default: size = sizeof(MCI_SET_PARMS); break;
1651 /* case MCI_SETTIMECODE:*/
1652 /* case MCI_SIGNAL:*/
1654 size = sizeof(MCI_SET_PARMS);
1660 * don't know if buffer for value is the one passed thru lpstrDevice
1661 * or is provided by MCI driver.
1662 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1664 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1665 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1666 default: size = sizeof(MCI_STATUS_PARMS); break;
1671 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1672 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1673 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1674 default: size = sizeof(MCI_GENERIC_PARMS); break;
1678 size = sizeof(MCI_SET_PARMS);
1682 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1683 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16));
1684 LPMCI_SYSINFO_PARMS16 msip16;
1687 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1688 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1690 msip16->dwCallback = msip32a->dwCallback;
1691 msip16->lpstrReturn = (LPSTR)SEGPTR_GET(SEGPTR_ALLOC(msip32a->dwRetSize));
1692 msip16->dwRetSize = msip32a->dwRetSize;
1693 msip16->dwNumber = msip32a->dwNumber;
1694 msip16->wDeviceType = msip32a->wDeviceType;
1696 return MCI_MAP_NOMEM;
1698 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1700 return MCI_MAP_OKMEM;
1701 /* case MCI_UNDO: */
1704 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1705 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1706 default: size = sizeof(MCI_GENERIC_PARMS); break;
1711 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1712 default: size = sizeof(MCI_GENERIC_PARMS); break;
1717 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1718 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1719 default: size = sizeof(MCI_GENERIC_PARMS); break;
1724 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1725 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1726 default: size = sizeof(MCI_GENERIC_PARMS); break;
1736 case DRV_QUERYCONFIGURE:
1739 case DRV_EXITSESSION:
1740 case DRV_EXITAPPLICATION:
1742 return MCI_MAP_PASS;
1745 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1746 return MCI_MAP_MSGERROR;
1748 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1751 /**************************************************************************
1752 * MCI_UnMapMsg32ATo16 [internal]
1754 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1757 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1763 /* case MCI_CAPTURE */
1765 case MCI_CLOSE_DRIVER:
1767 /* case MCI_CONFIGURE:*/
1768 /* case MCI_COPY: */
1774 /* case MCI_ESCAPE: */
1777 case MCI_GETDEVCAPS:
1779 size = sizeof(MCI_GETDEVCAPS_PARMS);
1781 /* case MCI_INDEX: */
1784 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)PTR_SEG_TO_LIN(lParam);
1785 LPMCI_INFO_PARMSA mip32a = *(LPMCI_INFO_PARMSA*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSA));
1787 memcpy(mip32a->lpstrReturn, PTR_SEG_TO_LIN(mip16->lpstrReturn), mip32a->dwRetSize);
1789 if (!SEGPTR_FREE(PTR_SEG_TO_LIN(mip16->lpstrReturn)))
1790 FIXME("bad free line=%d\n", __LINE__);
1791 if (!SEGPTR_FREE((char*)mip16 - sizeof(LPMCI_INFO_PARMSA)))
1792 FIXME("bad free line=%d\n", __LINE__);
1795 /* case MCI_MARK: */
1796 /* case MCI_MONITOR: */
1798 case MCI_OPEN_DRIVER:
1800 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)PTR_SEG_TO_LIN(lParam);
1801 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1803 mop32a->wDeviceID = mop16->wDeviceID;
1804 if ((dwFlags & MCI_OPEN_TYPE) && !
1805 (dwFlags & MCI_OPEN_TYPE_ID) &&
1806 !SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrDeviceType)))
1807 FIXME("bad free line=%d\n", __LINE__);
1808 if ((dwFlags & MCI_OPEN_ELEMENT) &&
1809 !(dwFlags & MCI_OPEN_ELEMENT_ID) &&
1810 !SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrElementName)))
1811 FIXME("bad free line=%d\n", __LINE__);
1812 if ((dwFlags & MCI_OPEN_ALIAS) &&
1813 !SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrAlias)))
1814 FIXME("bad free line=%d\n", __LINE__);
1816 if (!SEGPTR_FREE((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)))
1817 FIXME("bad free line=%d\n", __LINE__);
1820 /* case MCI_PASTE:*/
1837 /* case MCI_SETTIMECODE:*/
1838 /* case MCI_SIGNAL:*/
1844 case MCI_DEVTYPE_DIGITAL_VIDEO:
1846 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)PTR_SEG_TO_LIN(lParam);
1847 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
1850 mdsp32a->dwReturn = mdsp16->dwReturn;
1851 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
1852 TRACE("MCI_STATUS (DGV) lpstrDrive=%p\n", mdsp16->lpstrDrive);
1853 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)PTR_SEG_TO_LIN(mdsp16->lpstrDrive));
1855 /* FIXME: see map function */
1856 strcpy(mdsp32a->lpstrDrive, (LPSTR)PTR_SEG_TO_LIN(mdsp16->lpstrDrive));
1859 if (!SEGPTR_FREE((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA)))
1860 FIXME("bad free line=%d\n", __LINE__);
1862 return MCI_MAP_NOMEM;
1865 return MCI_MAP_OKMEM;
1866 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1867 default: size = sizeof(MCI_STATUS_PARMS); break;
1876 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)PTR_SEG_TO_LIN(lParam);
1877 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
1880 msip16->dwCallback = msip32a->dwCallback;
1881 memcpy(msip32a->lpstrReturn, PTR_SEG_TO_LIN(msip16->lpstrReturn), msip32a->dwRetSize);
1882 if (!SEGPTR_FREE(PTR_SEG_TO_LIN(msip16->lpstrReturn)))
1883 FIXME("bad free line=%d\n", __LINE__);
1885 if (!SEGPTR_FREE((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA)))
1886 FIXME("bad free line=%d\n", __LINE__);
1888 return MCI_MAP_NOMEM;
1891 return MCI_MAP_OKMEM;
1892 /* case MCI_UNDO: */
1899 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
1900 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
1906 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
1907 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
1910 /* FIXME: see map function */
1920 case DRV_QUERYCONFIGURE:
1923 case DRV_EXITSESSION:
1924 case DRV_EXITAPPLICATION:
1926 FIXME("This is a hack\n");
1927 return MCI_MAP_PASS;
1929 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1930 return MCI_MAP_MSGERROR;
1932 return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
1935 /**************************************************************************
1936 * MCI_SendCommandFrom32 [internal]
1938 DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
1940 DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED;
1941 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
1944 dwRet = MCIERR_INVALID_DEVICE_ID;
1946 switch (GetDriverFlags(wmd->hDrv) & (WINE_GDF_EXIST|WINE_GDF_16BIT)) {
1947 case WINE_GDF_EXIST|WINE_GDF_16BIT:
1951 switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) {
1952 case MCI_MAP_MSGERROR:
1953 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
1954 dwRet = MCIERR_DRIVER_INTERNAL;
1957 TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg));
1958 dwRet = MCIERR_OUT_OF_MEMORY;
1962 dwRet = SendDriverMessage16(wmd->hDrv, wMsg, dwParam1, dwParam2);
1963 if (res == MCI_MAP_OKMEM)
1964 MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2);
1967 dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2);
1972 case WINE_GDF_EXIST:
1973 dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2);
1976 WARN("Unknown driver %u\n", wmd->hDrv);
1977 dwRet = MCIERR_DRIVER_INTERNAL;
1983 /**************************************************************************
1984 * MCI_SendCommandFrom16 [internal]
1986 DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
1988 DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED;
1989 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
1992 dwRet = MCIERR_INVALID_DEVICE_ID;
1996 switch (GetDriverFlags(wmd->hDrv) & (WINE_GDF_EXIST|WINE_GDF_16BIT)) {
1997 case WINE_GDF_EXIST|WINE_GDF_16BIT:
1998 dwRet = SendDriverMessage16(wmd->hDrv, wMsg, dwParam1, dwParam2);
2000 case WINE_GDF_EXIST:
2001 switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) {
2002 case MCI_MAP_MSGERROR:
2003 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2004 dwRet = MCIERR_DRIVER_INTERNAL;
2007 TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg));
2008 dwRet = MCIERR_OUT_OF_MEMORY;
2012 dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2);
2013 if (res == MCI_MAP_OKMEM)
2014 MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2);
2017 dwRet = SendDriverMessage16(wmd->hDrv, wMsg, dwParam1, dwParam2);
2022 WARN("Unknown driver %u\n", wmd->hDrv);
2023 dwRet = MCIERR_DRIVER_INTERNAL;
2029 /**************************************************************************
2030 * MCI_Open [internal]
2032 static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
2034 char strDevTyp[128];
2036 LPWINE_MCIDRIVER wmd = NULL;
2037 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2039 TRACE("(%08lX, %p)\n", dwParam, lpParms);
2040 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2042 /* only two low bytes are generic, the other ones are dev type specific */
2043 #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
2044 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
2045 MCI_NOTIFY|MCI_WAIT)
2046 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
2047 FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP);
2049 #undef WINE_MCIDRIVER_SUPP
2053 if (dwParam & MCI_OPEN_TYPE) {
2054 if (dwParam & MCI_OPEN_TYPE_ID) {
2055 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
2057 if (uDevType < MCI_DEVTYPE_FIRST ||
2058 uDevType > MCI_DEVTYPE_LAST ||
2059 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) {
2060 dwRet = MCIERR_BAD_INTEGER;
2065 if (lpParms->lpstrDeviceType == NULL) {
2066 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2069 strcpy(strDevTyp, lpParms->lpstrDeviceType);
2070 ptr = strchr(strDevTyp, '!');
2072 /* this behavior is not documented in windows. However, since, in
2073 * some occasions, MCI_OPEN handling is translated by WinMM into
2074 * a call to mciSendString("open <type>"); this code shall be correct
2076 if (dwParam & MCI_OPEN_ELEMENT) {
2077 ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
2078 lpParms->lpstrElementName, strDevTyp);
2079 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2082 dwParam |= MCI_OPEN_ELEMENT;
2084 /* FIXME: not a good idea to write in user supplied buffer */
2085 lpParms->lpstrElementName = ptr;
2089 TRACE("devType='%s' !\n", strDevTyp);
2092 if (dwParam & MCI_OPEN_ELEMENT) {
2093 TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName);
2095 if (dwParam & MCI_OPEN_ELEMENT_ID) {
2096 FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n");
2097 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2101 if (!lpParms->lpstrElementName) {
2102 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2106 /* type, if given as a parameter, supersedes file extension */
2107 if (!strDevTyp[0] &&
2108 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
2109 strDevTyp, sizeof(strDevTyp))) {
2110 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
2111 dwRet = MCIERR_EXTENSION_NOT_FOUND;
2114 /* FIXME: this will not work if several CDROM drives are installed on the machine */
2115 strcpy(strDevTyp, "CDAUDIO");
2119 if (strDevTyp[0] == 0) {
2120 FIXME("Couldn't load driver\n");
2121 dwRet = MCIERR_INVALID_DEVICE_NAME;
2125 if (dwParam & MCI_OPEN_ALIAS) {
2126 TRACE("Alias='%s' !\n", lpParms->lpstrAlias);
2127 if (!lpParms->lpstrAlias) {
2128 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2133 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
2137 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
2138 TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet);
2139 /* FIXME: is dwRet the correct ret code ? */
2143 /* only handled devices fall through */
2144 TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet);
2146 if (dwParam & MCI_NOTIFY)
2147 mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2151 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2153 if (dwParam & MCI_NOTIFY)
2154 mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
2158 /**************************************************************************
2159 * MCI_Close [internal]
2161 static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
2164 LPWINE_MCIDRIVER wmd;
2165 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2167 TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
2169 if (wDevID == MCI_ALL_DEVICE_ID) {
2170 LPWINE_MCIDRIVER next;
2172 EnterCriticalSection(&iData->cs);
2173 /* FIXME: shall I notify once after all is done, or for
2174 * each of the open drivers ? if the latest, which notif
2175 * to return when only one fails ?
2177 for (wmd = iData->lpMciDrvs; wmd; ) {
2179 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
2182 LeaveCriticalSection(&iData->cs);
2186 if (!(wmd = MCI_GetDriver(wDevID))) {
2187 return MCIERR_INVALID_DEVICE_ID;
2190 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
2192 MCI_UnLoadMciDriver(iData, wmd);
2194 if (dwParam & MCI_NOTIFY)
2195 mciDriverNotify16(lpParms->dwCallback, wDevID,
2196 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2201 /**************************************************************************
2202 * MCI_WriteString [internal]
2204 DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
2209 if (dstSize <= strlen(lpSrcStr)) {
2210 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
2211 ret = MCIERR_PARAM_OVERFLOW;
2213 strcpy(lpDstStr, lpSrcStr);
2221 /**************************************************************************
2222 * MCI_Sysinfo [internal]
2224 static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
2226 DWORD ret = MCIERR_INVALID_DEVICE_ID;
2227 LPWINE_MCIDRIVER wmd;
2228 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2230 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2232 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
2233 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
2235 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
2236 case MCI_SYSINFO_QUANTITY:
2240 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
2241 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
2242 if (dwFlags & MCI_SYSINFO_OPEN) {
2243 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
2244 EnterCriticalSection(&iData->cs);
2245 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2248 LeaveCriticalSection(&iData->cs);
2250 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
2251 cnt = MCI_InstalledCount;
2254 if (dwFlags & MCI_SYSINFO_OPEN) {
2255 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
2256 lpParms->wDeviceType);
2257 EnterCriticalSection(&iData->cs);
2258 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2259 if (wmd->wType == lpParms->wDeviceType)
2262 LeaveCriticalSection(&iData->cs);
2264 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
2265 lpParms->wDeviceType);
2266 FIXME("Don't know how to get # of MCI devices of a given type\n");
2270 *(DWORD*)lpParms->lpstrReturn = cnt;
2272 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
2273 ret = MCI_INTEGER_RETURNED;
2275 case MCI_SYSINFO_INSTALLNAME:
2276 TRACE("MCI_SYSINFO_INSTALLNAME \n");
2277 if ((wmd = MCI_GetDriver(uDevID))) {
2278 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
2279 wmd->lpstrDeviceType);
2281 *lpParms->lpstrReturn = 0;
2282 ret = MCIERR_INVALID_DEVICE_ID;
2284 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2286 case MCI_SYSINFO_NAME:
2287 TRACE("MCI_SYSINFO_NAME\n");
2288 if (dwFlags & MCI_SYSINFO_OPEN) {
2289 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
2290 ret = MCIERR_UNRECOGNIZED_COMMAND;
2291 } else if (lpParms->dwNumber > MCI_InstalledCount) {
2292 ret = MCIERR_OUTOFRANGE;
2294 DWORD count = lpParms->dwNumber;
2295 LPSTR ptr = MCI_lpInstallNames;
2297 while (--count > 0) ptr += strlen(ptr) + 1;
2298 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
2300 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2303 TRACE("Unsupported flag value=%08lx\n", dwFlags);
2304 ret = MCIERR_UNRECOGNIZED_COMMAND;
2309 /**************************************************************************
2310 * MCI_Break [internal]
2312 static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
2316 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2318 if (dwFlags & MCI_NOTIFY)
2319 mciDriverNotify16(lpParms->dwCallback, wDevID,
2320 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2325 /**************************************************************************
2326 * MCI_SendCommand [internal]
2328 DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
2329 DWORD dwParam2, BOOL bFrom32)
2331 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
2336 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2338 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2341 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2342 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2344 default: break; /* so that gcc does not bark */
2350 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2352 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2355 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2356 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2358 default: break; /* so that gcc does not bark */
2364 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2366 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2369 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2370 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2372 default: break; /* so that gcc doesnot bark */
2378 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2380 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2383 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2384 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2386 default: break; /* so that gcc does not bark */
2391 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
2392 * but I couldn't get any doc on this MCI message
2396 if (wDevID == MCI_ALL_DEVICE_ID) {
2397 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
2398 dwRet = MCIERR_CANNOT_USE_ALL;
2401 MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) :
2402 MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2);
2409 /**************************************************************************
2410 * MCI_CleanUp [internal]
2412 * Some MCI commands need to be cleaned-up (when not called from
2413 * mciSendString), because MCI drivers return extra information for string
2414 * transformation. This function gets rid of them.
2416 LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
2419 return LOWORD(dwRet);
2422 case MCI_GETDEVCAPS:
2423 switch (dwRet & 0xFFFF0000ul) {
2425 case MCI_COLONIZED3_RETURN:
2426 case MCI_COLONIZED4_RETURN:
2427 case MCI_INTEGER_RETURNED:
2430 case MCI_RESOURCE_RETURNED:
2431 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2433 LPMCI_GETDEVCAPS_PARMS lmgp;
2435 lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : PTR_SEG_TO_LIN(dwParam2));
2436 TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
2437 lmgp->dwReturn = LOWORD(lmgp->dwReturn);
2441 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2442 HIWORD(dwRet), MCI_MessageToString(wMsg));
2446 switch (dwRet & 0xFFFF0000ul) {
2448 case MCI_COLONIZED3_RETURN:
2449 case MCI_COLONIZED4_RETURN:
2450 case MCI_INTEGER_RETURNED:
2453 case MCI_RESOURCE_RETURNED:
2454 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2456 LPMCI_STATUS_PARMS lsp;
2458 lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : PTR_SEG_TO_LIN(dwParam2));
2459 TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn));
2460 lsp->dwReturn = LOWORD(lsp->dwReturn);
2464 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2465 HIWORD(dwRet), MCI_MessageToString(wMsg));
2469 switch (dwRet & 0xFFFF0000ul) {
2471 case MCI_INTEGER_RETURNED:
2475 FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet));
2479 if (HIWORD(dwRet)) {
2480 FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n",
2481 dwRet, MCI_MessageToString(wMsg));
2485 return LOWORD(dwRet);
2488 /**************************************************************************
2489 * MULTIMEDIA_MciInit [internal]
2491 * Initializes the MCI internal variables.
2494 BOOL MULTIMEDIA_MciInit(void)
2503 MCI_InstalledCount = 0;
2504 ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count);
2506 if (!MCI_lpInstallNames)
2509 /* FIXME: should do also some registry diving here ? */
2510 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
2511 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
2512 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
2517 TRACE("Wine => '%s' \n", ptr1);
2518 while ((ptr2 = strchr(ptr1, ':')) != 0) {
2520 TRACE("---> '%s' \n", ptr1);
2521 MCI_InstalledCount++;
2524 MCI_InstalledCount++;
2525 TRACE("---> '%s' \n", ptr1);
2526 ptr1 += strlen(ptr1) + 1;
2528 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
2529 while (strlen(ptr1) > 0) {
2530 TRACE("---> '%s' \n", ptr1);
2531 ptr1 += strlen(ptr1) + 1;
2532 MCI_InstalledCount++;
2535 RegCloseKey(hWineConf);