1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * MCI internal functions
6 * Copyright 1998/1999 Eric Pouech
19 #include "wine/mmsystem16.h"
20 #include "wine/winbase16.h"
25 #include "debugtools.h"
27 DEFAULT_DEBUG_CHANNEL(mci);
29 static int MCI_InstalledCount;
30 static LPSTR MCI_lpInstallNames = NULL;
33 MCI_MAP_NOMEM, /* ko, memory problem */
34 MCI_MAP_MSGERROR, /* ko, unknown message */
35 MCI_MAP_OK, /* ok, no memory allocated. to be sent to the proc. */
36 MCI_MAP_OKMEM, /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
39 static MCI_MapType MCI_MapMsg16To32A (WORD uDevType, WORD wMsg, DWORD* lParam);
40 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam);
41 static MCI_MapType MCI_MapMsg32ATo16 (WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam);
42 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam);
44 /* First MCI valid device ID (0 means error) */
45 #define MCI_MAGIC 0x0001
47 /* dup a string and uppercase it */
48 inline static LPSTR str_dup_upper( LPCSTR str )
50 INT len = strlen(str) + 1;
51 LPSTR p = HeapAlloc( GetProcessHeap(), 0, len );
54 memcpy( p, str, len );
60 /**************************************************************************
61 * MCI_GetDriver [internal]
63 LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID)
65 LPWINE_MCIDRIVER wmd = 0;
66 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
68 EnterCriticalSection(&iData->cs);
69 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
70 if (wmd->wDeviceID == wDevID)
73 LeaveCriticalSection(&iData->cs);
77 /**************************************************************************
78 * MCI_GetDriverFromString [internal]
80 UINT MCI_GetDriverFromString(LPCSTR lpstrName)
83 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
89 if (!lstrcmpiA(lpstrName, "ALL"))
90 return MCI_ALL_DEVICE_ID;
92 EnterCriticalSection(&iData->cs);
93 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
94 if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) {
98 if (wmd->lpstrDeviceType && strcasecmp(wmd->lpstrDeviceType, lpstrName) == 0) {
102 if (wmd->lpstrAlias && strcasecmp(wmd->lpstrAlias, lpstrName) == 0) {
103 ret = wmd->wDeviceID;
107 LeaveCriticalSection(&iData->cs);
112 /**************************************************************************
113 * MCI_MessageToString [internal]
115 const char* MCI_MessageToString(UINT16 wMsg)
117 static char buffer[100];
119 #define CASE(s) case (s): return #s
124 CASE(MCI_CLOSE_DRIVER);
133 CASE(MCI_GETDEVCAPS);
137 CASE(MCI_OPEN_DRIVER);
155 /* constants for digital video */
169 sprintf(buffer, "MCI_<<%04X>>", wMsg);
174 /**************************************************************************
175 * MCI_GetDevTypeFromFileName [internal]
177 static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len)
181 if ((tmp = strrchr(fileName, '.'))) {
182 GetProfileStringA("mci extensions", tmp + 1, "*", buf, len);
183 if (strcmp(buf, "*") != 0) {
186 TRACE("No [mci extensions] entry for '%s' found.\n", tmp);
188 return MCIERR_EXTENSION_NOT_FOUND;
191 #define MAX_MCICMDTABLE 20
192 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE
194 typedef struct tagWINE_MCICMDTABLE {
198 UINT nVerbs; /* number of verbs in command table */
199 LPCSTR* aVerbs; /* array of verbs to speed up the verb look up process */
200 } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE;
201 WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE];
203 /**************************************************************************
204 * MCI_IsCommandTableValid [internal]
206 static BOOL MCI_IsCommandTableValid(UINT uTbl)
214 TRACE("Dumping cmdTbl=%d [hMem=%08x devType=%d]\n",
215 uTbl, S_MciCmdTable[uTbl].hMem, S_MciCmdTable[uTbl].uDevType);
217 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem || !S_MciCmdTable[uTbl].lpTable)
220 lmem = S_MciCmdTable[uTbl].lpTable;
224 lmem += strlen(lmem) + 1;
225 flg = *(LPDWORD)lmem;
226 eid = *(LPWORD)(lmem + sizeof(DWORD));
227 lmem += sizeof(DWORD) + sizeof(WORD);
229 /* EPP TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); */
231 case MCI_COMMAND_HEAD: if (!*str || !flg) return FALSE; idx = 0; break; /* check unicity of str in table */
232 case MCI_STRING: if (inCst) return FALSE; break;
233 case MCI_INTEGER: if (!*str) return FALSE; break;
234 case MCI_END_COMMAND: if (*str || flg || idx == 0) return FALSE; idx = 0; break;
235 case MCI_RETURN: if (*str || idx != 1) return FALSE; break;
236 case MCI_FLAG: if (!*str) return FALSE; break;
237 case MCI_END_COMMAND_LIST: if (*str || flg) return FALSE; idx = 0; break;
238 case MCI_RECT: if (!*str || inCst) return FALSE; break;
239 case MCI_CONSTANT: if (inCst) return FALSE; inCst = TRUE; break;
240 case MCI_END_CONSTANT: if (*str || flg || !inCst) return FALSE; inCst = FALSE; break;
241 default: return FALSE;
243 } while (eid != MCI_END_COMMAND_LIST);
244 } while (eid != MCI_END_COMMAND_LIST);
248 /**************************************************************************
249 * MCI_DumpCommandTable [internal]
251 static BOOL MCI_DumpCommandTable(UINT uTbl)
258 if (!MCI_IsCommandTableValid(uTbl)) {
259 ERR("Ooops: %d is not valid\n", uTbl);
263 lmem = S_MciCmdTable[uTbl].lpTable;
267 lmem += strlen(lmem) + 1;
268 flg = *(LPDWORD)lmem;
269 eid = *(LPWORD)(lmem + sizeof(DWORD));
270 TRACE("cmd='%s' %08lx %04x\n", str, flg, eid);
271 lmem += sizeof(DWORD) + sizeof(WORD);
272 } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST);
273 TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : "");
274 } while (eid != MCI_END_COMMAND_LIST);
278 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType);
280 /**************************************************************************
281 * MCI_GetCommandTable [internal]
283 static UINT MCI_GetCommandTable(LPWINE_MM_IDATA iData, UINT uDevType)
289 /* first look up existing for existing devType */
290 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
291 if (S_MciCmdTable[uTbl].hMem && S_MciCmdTable[uTbl].uDevType == uDevType)
295 /* well try to load id */
296 if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) {
297 if (LoadStringA(iData->hWinMM32Instance, uDevType, buf, sizeof(buf))) {
300 } else if (uDevType == 0) {
303 uTbl = MCI_NO_COMMAND_TABLE;
305 HRSRC hRsrc = FindResourceA(iData->hWinMM32Instance, str, (LPCSTR)RT_RCDATAA);
308 if (hRsrc) hMem = LoadResource(iData->hWinMM32Instance, hRsrc);
310 uTbl = MCI_SetCommandTable(iData, hMem, uDevType);
312 WARN("No command table found in resource %04x[%s]\n",
313 iData->hWinMM32Instance, str);
316 TRACE("=> %d\n", uTbl);
320 /**************************************************************************
321 * MCI_SetCommandTable [internal]
323 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem,
327 static BOOL bInitDone = FALSE;
330 * The CORE command table must be loaded first, so that MCI_GetCommandTable()
331 * can be called with 0 as a uDevType to retrieve it.
336 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
337 S_MciCmdTable[uTbl].hMem = 0;
339 MCI_GetCommandTable(iData, 0);
342 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
343 if (S_MciCmdTable[uTbl].hMem == 0) {
348 S_MciCmdTable[uTbl].hMem = hMem;
349 S_MciCmdTable[uTbl].uDevType = uDevType;
350 S_MciCmdTable[uTbl].lpTable = LockResource(hMem);
353 MCI_DumpCommandTable(uTbl);
356 /* create the verbs table */
357 /* get # of entries */
358 lmem = S_MciCmdTable[uTbl].lpTable;
361 lmem += strlen(lmem) + 1;
362 eid = *(LPWORD)(lmem + sizeof(DWORD));
363 lmem += sizeof(DWORD) + sizeof(WORD);
364 if (eid == MCI_COMMAND_HEAD)
366 } while (eid != MCI_END_COMMAND_LIST);
368 S_MciCmdTable[uTbl].aVerbs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(LPCSTR));
369 S_MciCmdTable[uTbl].nVerbs = count;
371 lmem = S_MciCmdTable[uTbl].lpTable;
375 lmem += strlen(lmem) + 1;
376 eid = *(LPWORD)(lmem + sizeof(DWORD));
377 lmem += sizeof(DWORD) + sizeof(WORD);
378 if (eid == MCI_COMMAND_HEAD)
379 S_MciCmdTable[uTbl].aVerbs[count++] = str;
380 } while (eid != MCI_END_COMMAND_LIST);
381 /* assert(count == S_MciCmdTable[uTbl].nVerbs); */
386 return MCI_NO_COMMAND_TABLE;
389 /**************************************************************************
390 * MCI_DeleteCommandTable [internal]
392 static BOOL MCI_DeleteCommandTable(UINT uTbl)
394 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem)
397 FreeResource(S_MciCmdTable[uTbl].hMem);
398 S_MciCmdTable[uTbl].hMem = 0;
399 if (S_MciCmdTable[uTbl].aVerbs) {
400 HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs);
401 S_MciCmdTable[uTbl].aVerbs = 0;
406 /**************************************************************************
407 * MCI_UnLoadMciDriver [internal]
409 static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd)
411 LPWINE_MCIDRIVER* tmp;
416 CloseDriver(wmd->hDriver, 0, 0);
418 if (wmd->dwPrivate != 0)
419 WARN("Unloading mci driver with non nul dwPrivate field\n");
421 EnterCriticalSection(&iData->cs);
422 for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) {
428 LeaveCriticalSection(&iData->cs);
430 HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType);
431 HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias);
432 HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName);
434 HeapFree(GetProcessHeap(), 0, wmd);
438 /**************************************************************************
439 * MCI_OpenMciDriver [internal]
441 static BOOL MCI_OpenMciDriver(LPWINE_MCIDRIVER wmd, LPCSTR drvTyp, LPARAM lp)
445 if (!DRIVER_GetLibName(drvTyp, "mci", libName, sizeof(libName)))
449 /* First load driver */
450 if ((wmd->hDriver = (HDRVR)DRIVER_TryOpenDriver32(libName, lp))) {
455 switch (res = MCI_MapMsg32ATo16(0, DRV_OPEN, 0, &lp)) {
456 case MCI_MAP_MSGERROR:
457 TRACE("Not handled yet (DRV_OPEN)\n");
460 TRACE("Problem mapping msg=DRV_OPEN from 32a to 16\n");
464 if ((wmd->hDriver = OpenDriverA(drvTyp, "mci", lp)))
466 if (res == MCI_MAP_OKMEM)
467 MCI_UnMapMsg32ATo16(0, DRV_OPEN, 0, lp);
471 return (wmd->bIs32 == 0xFFFF) ? FALSE : TRUE;
474 /**************************************************************************
475 * MCI_LoadMciDriver [internal]
477 static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp,
478 LPWINE_MCIDRIVER* lpwmd)
480 LPSTR strDevTyp = str_dup_upper(_strDevTyp);
481 LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd));
482 MCI_OPEN_DRIVER_PARMSA modp;
485 if (!wmd || !strDevTyp) {
486 dwRet = MCIERR_OUT_OF_MEMORY;
490 wmd->lpfnYieldProc = MCI_DefYieldProc;
491 wmd->dwYieldData = VK_CANCEL;
492 wmd->hCreatorTask = GetCurrentTask();
494 EnterCriticalSection(&iData->cs);
495 /* wmd must be inserted in list before sending opening the driver, coz' it
496 * may want to lookup at wDevID
498 wmd->lpNext = iData->lpMciDrvs;
499 iData->lpMciDrvs = wmd;
501 for (modp.wDeviceID = MCI_MAGIC;
502 MCI_GetDriver(modp.wDeviceID) != 0;
505 wmd->wDeviceID = modp.wDeviceID;
507 LeaveCriticalSection(&iData->cs);
509 TRACE("wDevID=%04X \n", modp.wDeviceID);
511 modp.lpstrParams = NULL;
513 if (!MCI_OpenMciDriver(wmd, strDevTyp, (LPARAM)&modp)) {
514 /* silence warning if all is used... some bogus program use commands like
517 if (strcasecmp(strDevTyp, "all") != 0) {
518 dwRet = MCIERR_CANNOT_USE_ALL;
520 FIXME("Couldn't load driver for type %s.\n"
521 "If you don't have a windows installation accessible from Wine,\n"
522 "you perhaps forgot to create a [mci] section in system.ini\n",
524 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
529 /* FIXME: should also check that module's description is of the form
530 * MODULENAME:[MCI] comment
533 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
534 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
535 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
537 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
538 wmd->hDriver, strDevTyp, modp.wType, modp.wCustomCommandTable);
540 wmd->lpstrDeviceType = strDevTyp;
541 wmd->wType = modp.wType;
543 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
544 modp.wDeviceID, modp.wType, modp.wDeviceID);
548 MCI_UnLoadMciDriver(iData, wmd);
549 HeapFree(GetProcessHeap(), 0, strDevTyp);
554 /**************************************************************************
555 * MCI_FinishOpen [internal]
557 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
560 if (dwParam & MCI_OPEN_ELEMENT)
562 wmd->lpstrElementName = HeapAlloc(GetProcessHeap(),0,strlen(lpParms->lpstrElementName)+1);
563 strcpy( wmd->lpstrElementName, lpParms->lpstrElementName );
565 if (dwParam & MCI_OPEN_ALIAS)
567 wmd->lpstrAlias = HeapAlloc(GetProcessHeap(), 0, strlen(lpParms->lpstrAlias)+1);
568 strcpy( wmd->lpstrAlias, lpParms->lpstrAlias);
570 lpParms->wDeviceID = wmd->wDeviceID;
572 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
576 /**************************************************************************
577 * MCI_FindCommand [internal]
579 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
583 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
586 /* another improvement would be to have the aVerbs array sorted,
587 * so that we could use a dichotomic search on it, rather than this dumb
590 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
591 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
592 return S_MciCmdTable[uTbl].aVerbs[idx];
598 /**************************************************************************
599 * MCI_GetReturnType [internal]
601 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
603 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
604 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
605 return *(LPDWORD)(lpCmd + 1);
610 /**************************************************************************
611 * MCI_GetMessage [internal]
613 static WORD MCI_GetMessage(LPCSTR lpCmd)
615 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
618 /**************************************************************************
619 * MCI_GetDWord [internal]
621 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
626 val = strtoul(*ptr, &ret, 0);
630 case ' ': ret++; break;
631 default: return FALSE;
639 /**************************************************************************
640 * MCI_GetString [internal]
642 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
646 /* see if we have a quoted string */
648 ptr = strchr(*str = ptr + 1, '"');
649 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
650 /* FIXME: shall we escape \" from string ?? */
651 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
652 *ptr++ = '\0'; /* remove trailing " */
653 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
656 ptr = strchr(ptr, ' ');
661 ptr = *args + strlen(*args);
670 #define MCI_DATA_SIZE 16
672 /**************************************************************************
673 * MCI_ParseOptArgs [internal]
675 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
676 LPSTR args, LPDWORD dwFlags)
680 DWORD dwRet, flg, cflg = 0;
684 /* loop on arguments */
687 found = inCst = FALSE;
690 /* skip any leading white space(s) */
691 while (*args == ' ') args++;
692 TRACE("args='%s' offset=%d\n", args, offset);
694 do { /* loop on options for command table for the requested verb */
696 lmem += (len = strlen(lmem)) + 1;
697 flg = *(LPDWORD)lmem;
698 eid = *(LPWORD)(lmem + sizeof(DWORD));
699 lmem += sizeof(DWORD) + sizeof(WORD);
700 /* EPP TRACE("\tcmd='%s' inCst=%c eid=%04x\n", str, inCst ? 'Y' : 'N', eid); */
704 inCst = TRUE; cflg = flg; break;
705 case MCI_END_CONSTANT:
706 /* there may be additional integral values after flag in constant */
707 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
710 inCst = FALSE; cflg = 0;
714 if (strncasecmp(args, str, len) == 0 &&
715 (args[len] == 0 || args[len] == ' ')) {
716 /* store good values into data[] */
718 while (*args == ' ') args++;
722 case MCI_COMMAND_HEAD:
724 case MCI_END_COMMAND:
725 case MCI_END_COMMAND_LIST:
726 case MCI_CONSTANT: /* done above */
727 case MCI_END_CONSTANT: /* done above */
739 if (!MCI_GetDWord(&(data[offset]), &args)) {
740 return MCIERR_BAD_INTEGER;
745 /* store rect in data (offset...offset+3) */
747 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
748 !MCI_GetDWord(&(data[offset+1]), &args) ||
749 !MCI_GetDWord(&(data[offset+2]), &args) ||
750 !MCI_GetDWord(&(data[offset+3]), &args)) {
751 ERR("Bad rect '%s'\n", args);
752 return MCIERR_BAD_INTEGER;
757 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
760 default: ERR("oops\n");
762 /* exit inside while loop, except if just entered in constant area definition */
763 if (!inCst || eid != MCI_CONSTANT) eid = MCI_END_COMMAND;
765 /* have offset incremented if needed */
767 case MCI_COMMAND_HEAD:
769 case MCI_END_COMMAND:
770 case MCI_END_COMMAND_LIST:
772 case MCI_FLAG: break;
773 case MCI_INTEGER: if (!inCst) offset++; break;
774 case MCI_END_CONSTANT:
775 case MCI_STRING: offset++; break;
776 case MCI_RECT: offset += 4; break;
777 default: ERR("oops\n");
780 } while (eid != MCI_END_COMMAND);
782 WARN("Optarg '%s' not found\n", args);
783 return MCIERR_UNRECOGNIZED_COMMAND;
785 if (offset == MCI_DATA_SIZE) {
786 ERR("Internal data[] buffer overflow\n");
787 return MCIERR_PARSER_INTERNAL;
793 /**************************************************************************
794 * MCI_HandleReturnValues [internal]
796 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
797 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
798 LPSTR lpstrRet, UINT uRetLen)
801 switch (MCI_GetReturnType(lpCmd)) {
802 case 0: /* nothing to return */
805 switch (dwRet & 0xFFFF0000ul) {
807 case MCI_INTEGER_RETURNED:
808 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
810 case MCI_RESOURCE_RETURNED:
811 /* return string which ID is HIWORD(data[1]),
812 * string is loaded from mmsystem.dll */
813 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
816 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
817 /* return string which ID is HIWORD(data[1]),
818 * string is loaded from driver */
819 /* FIXME: this is wrong for a 16 bit handle */
820 LoadStringA(GetDriverModuleHandle(wmd->hDriver),
821 HIWORD(data[1]), lpstrRet, uRetLen);
823 case MCI_COLONIZED3_RETURN:
824 snprintf(lpstrRet, uRetLen, "%d:%d:%d",
825 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
826 LOBYTE(HIWORD(data[1])));
828 case MCI_COLONIZED4_RETURN:
829 snprintf(lpstrRet, uRetLen, "%d:%d:%d:%d",
830 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
831 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
833 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
837 switch (dwRet & 0xFFFF0000ul) {
839 /* nothing to do data[1] == lpstrRet */
841 case MCI_INTEGER_RETURNED:
842 data[1] = *(LPDWORD)lpstrRet;
843 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
846 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
851 if (dwRet & 0xFFFF0000ul)
852 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
853 snprintf(lpstrRet, uRetLen, "%ld %ld %ld %ld",
854 data[1], data[2], data[3], data[4]);
856 default: ERR("oops\n");
859 return LOWORD(dwRet);
862 /**************************************************************************
863 * mciSendStringA [WINMM.@]
865 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
866 UINT uRetLen, HWND hwndCallback)
868 LPSTR verb, dev, args;
869 LPWINE_MCIDRIVER wmd = 0;
870 DWORD dwFlags = 0, dwRet = 0;
872 DWORD data[MCI_DATA_SIZE];
874 LPSTR devAlias = NULL;
875 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
876 BOOL bAutoOpen = FALSE;
878 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
880 /* format is <command> <device> <optargs> */
881 if (!(verb = HeapAlloc(GetProcessHeap(), 0, strlen(lpstrCommand)+1)))
882 return MCIERR_OUT_OF_MEMORY;
883 strcpy( verb, lpstrCommand );
885 memset(data, 0, sizeof(data));
887 if (!(args = strchr(verb, ' '))) {
888 dwRet = MCIERR_MISSING_DEVICE_NAME;
892 if ((dwRet = MCI_GetString(&dev, &args))) {
896 /* case dev == 'new' has to be handled */
897 if (!strcasecmp(dev, "new")) {
898 FIXME("'new': NIY as device name\n");
899 dwRet = MCIERR_MISSING_DEVICE_NAME;
903 /* otherwise, try to grab devType from open */
904 if (!strcmp(verb, "open")) {
907 if ((devType = strchr(dev, '!')) != NULL) {
909 tmp = devType; devType = dev; dev = tmp;
911 dwFlags |= MCI_OPEN_TYPE;
912 data[2] = (DWORD)devType;
913 devType = str_dup_upper(devType);
914 dwFlags |= MCI_OPEN_ELEMENT;
915 data[3] = (DWORD)dev;
916 } else if (strchr(dev, '.') == NULL) {
917 tmp = strchr(dev,' ');
918 if (tmp) *tmp = '\0';
919 data[2] = (DWORD)dev;
920 devType = str_dup_upper(dev);
922 dwFlags |= MCI_OPEN_TYPE;
924 if ((devType = strstr(args, "type ")) != NULL) {
926 tmp = strchr(devType, ' ');
927 if (tmp) *tmp = '\0';
928 devType = str_dup_upper(devType);
930 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
933 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
936 devType = str_dup_upper(buf);
938 dwFlags |= MCI_OPEN_ELEMENT;
939 data[3] = (DWORD)dev;
941 if ((devAlias = strstr(args," alias "))) {
944 if (!(tmp = strchr(devAlias,' '))) tmp = devAlias + strlen(devAlias);
945 if (tmp) *tmp = '\0';
946 tmp2 = HeapAlloc(GetProcessHeap(), 0, tmp - devAlias + 1 );
947 memcpy( tmp2, devAlias, tmp - devAlias );
948 tmp2[tmp - devAlias] = 0;
949 data[4] = (DWORD)tmp2;
950 /* should be done in regular options parsing */
951 /* dwFlags |= MCI_OPEN_ALIAS; */
954 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
955 HeapFree(GetProcessHeap(), 0, devType);
957 MCI_UnLoadMciDriver(iData, wmd);
960 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
963 sprintf(buf, "open %s wait", dev);
965 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
968 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
970 /* FIXME: memory leak, MCI driver is not closed */
971 dwRet = MCIERR_INVALID_DEVICE_ID;
976 /* get the verb in the different command tables */
978 /* try the device specific command table */
979 lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
981 /* try the type specific command table */
982 if (wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
983 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
984 if (wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
985 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
988 /* try core command table */
989 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
992 TRACE("Command '%s' not found!\n", verb);
993 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
997 /* set up call back */
998 if (hwndCallback != 0) {
999 dwFlags |= MCI_NOTIFY;
1000 data[0] = (DWORD)hwndCallback;
1003 /* set return information */
1004 switch (MCI_GetReturnType(lpCmd)) {
1005 case 0: offset = 1; break;
1006 case MCI_INTEGER: offset = 2; break;
1007 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
1008 case MCI_RECT: offset = 5; break;
1009 default: ERR("oops\n");
1012 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
1014 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
1017 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
1018 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
1021 /* FIXME: the command should get it's own notification window set up and
1022 * ask for device closing while processing the notification mechanism
1024 if (lpstrRet && uRetLen) *lpstrRet = '\0';
1026 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
1027 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
1028 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
1029 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
1030 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
1031 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
1034 if (strcmp(verb, "open") == 0) {
1035 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
1036 MCI_UnLoadMciDriver(iData, wmd);
1037 /* FIXME: notification is not properly shared across two opens */
1039 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
1041 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
1042 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
1043 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
1046 HeapFree(GetProcessHeap(), 0, verb);
1047 HeapFree(GetProcessHeap(), 0, devAlias);
1051 /**************************************************************************
1052 * mciSendStringW [WINMM.@]
1054 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
1055 UINT uRetLen, HWND hwndCallback)
1060 /* FIXME: is there something to do with lpstrReturnString ? */
1061 lpstrCommand = HEAP_strdupWtoA(GetProcessHeap(), 0, lpwstrCommand);
1062 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1063 HeapFree(GetProcessHeap(), 0, lpstrCommand);
1067 /**************************************************************************
1068 * mciSendString [MMSYSTEM.702]
1070 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
1071 UINT16 uRetLen, HWND16 hwndCallback)
1073 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1076 /**************************************************************************
1077 * mciExecute [WINMM.@]
1078 * mciExecute [MMSYSTEM.712]
1080 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
1085 TRACE("(%s)!\n", lpstrCommand);
1087 ret = mciSendStringA(lpstrCommand, strRet, sizeof(strRet), 0);
1089 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
1090 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1092 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1094 /* FIXME: what shall I return ? */
1098 /**************************************************************************
1099 * mciLoadCommandResource [MMSYSTEM.705]
1101 UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type)
1105 UINT16 ret = MCI_NO_COMMAND_TABLE;
1106 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1108 TRACE("(%04x, %s, %d)!\n", hInst, resname, type);
1110 /* if file exists "resname.mci", then load resource "resname" from it
1111 * otherwise directly from driver
1112 * We don't support it (who uses this feature ?), but we check anyway
1118 strcat(strcpy(buf, resname), ".mci");
1119 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1120 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1123 if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) {
1124 WARN("No command table found in resource\n");
1125 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1126 ret = MCI_SetCommandTable(iData, hMem, type);
1128 WARN("Couldn't load resource.\n");
1130 TRACE("=> %04x\n", ret);
1134 /**************************************************************************
1135 * mciFreeCommandResource [MMSYSTEM.713]
1137 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
1139 TRACE("(%04x)!\n", uTable);
1141 return MCI_DeleteCommandTable(uTable);
1144 /**************************************************************************
1145 * mciLoadCommandResource [WINMM.@]
1147 * Strangely, this function only exists as an UNICODE one.
1149 UINT WINAPI mciLoadCommandResource(HINSTANCE hInst, LPCWSTR resNameW, UINT type)
1153 UINT16 ret = MCI_NO_COMMAND_TABLE;
1154 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1156 TRACE("(%04x, %s, %d)!\n", hInst, debugstr_w(resNameW), type);
1159 /* if file exists "resname.mci", then load resource "resname" from it
1160 * otherwise directly from driver
1161 * We don't support it (who uses this feature ?), but we check anyway
1167 strcat(strcpy(buf, resname), ".mci");
1168 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1169 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1173 if (!(hRsrc = FindResourceW(hInst, resNameW, (LPCWSTR)RT_RCDATAA))) {
1174 WARN("No command table found in resource\n");
1175 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1176 ret = MCI_SetCommandTable(iData, hMem, type);
1178 WARN("Couldn't load resource.\n");
1180 TRACE("=> %04x\n", ret);
1188 TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type);
1190 resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW);
1191 ret = mciLoadCommandResource16(hinst, resNameA, type);
1192 HeapFree(GetProcessHeap(), 0, resNameA);
1196 /**************************************************************************
1197 * mciFreeCommandResource [WINMM.@]
1199 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1201 TRACE("(%08x)!\n", uTable);
1203 return MCI_DeleteCommandTable(uTable);
1206 /**************************************************************************
1207 * MCI_MapMsg16To32A [internal]
1209 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1213 /* FIXME: to add also (with seg/linear modifications to do):
1214 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1215 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1218 /* case MCI_CAPTURE */
1220 case MCI_CLOSE_DRIVER:
1227 case MCI_GETDEVCAPS:
1228 /* case MCI_INDEX: */
1229 /* case MCI_MARK: */
1230 /* case MCI_MONITOR: */
1240 /* case MCI_SETTIMECODE:*/
1241 /* case MCI_SIGNAL:*/
1243 case MCI_STATUS: /* FIXME: is wrong for digital video */
1246 /* case MCI_UNDO: */
1250 *lParam = (DWORD)MapSL(*lParam);
1253 /* in fact, I would also need the dwFlags... to see
1254 * which members of lParam are effectively used
1256 *lParam = (DWORD)MapSL(*lParam);
1257 FIXME("Current mapping may be wrong\n");
1261 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1262 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
1265 mbp32->dwCallback = mbp16->dwCallback;
1266 mbp32->nVirtKey = mbp16->nVirtKey;
1267 mbp32->hwndBreak = mbp16->hwndBreak;
1269 return MCI_MAP_NOMEM;
1271 *lParam = (DWORD)mbp32;
1273 return MCI_MAP_OKMEM;
1276 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1277 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
1280 mvep32a->dwCallback = mvep16->dwCallback;
1281 mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
1283 return MCI_MAP_NOMEM;
1285 *lParam = (DWORD)mvep32a;
1287 return MCI_MAP_OKMEM;
1290 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1291 LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
1293 /* FIXME this is wrong if device is of type
1294 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1297 mip32a->dwCallback = mip16->dwCallback;
1298 mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
1299 mip32a->dwRetSize = mip16->dwRetSize;
1301 return MCI_MAP_NOMEM;
1303 *lParam = (DWORD)mip32a;
1305 return MCI_MAP_OKMEM;
1307 case MCI_OPEN_DRIVER:
1309 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1310 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
1313 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1314 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1315 mop32a->dwCallback = mop16->dwCallback;
1316 mop32a->wDeviceID = mop16->wDeviceID;
1317 mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
1318 mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
1319 mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
1320 /* copy extended information if any...
1321 * FIXME: this may seg fault if initial structure does not contain them and
1322 * the reads after msip16 fail under LDT limits...
1323 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1324 * should not take care of extended parameters, and should be used by MCI_Open
1325 * to fetch uDevType. When, this is known, the mapping for sending the
1326 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1328 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1330 return MCI_MAP_NOMEM;
1332 *lParam = (DWORD)mop32a;
1334 return MCI_MAP_OKMEM;
1337 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1338 LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
1341 msip32a->dwCallback = msip16->dwCallback;
1342 msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
1343 msip32a->dwRetSize = msip16->dwRetSize;
1344 msip32a->dwNumber = msip16->dwNumber;
1345 msip32a->wDeviceType = msip16->wDeviceType;
1347 return MCI_MAP_NOMEM;
1349 *lParam = (DWORD)msip32a;
1351 return MCI_MAP_OKMEM;
1359 case DRV_QUERYCONFIGURE:
1362 case DRV_EXITSESSION:
1363 case DRV_EXITAPPLICATION:
1365 FIXME("This is a hack\n");
1369 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1371 return MCI_MAP_MSGERROR;
1374 /**************************************************************************
1375 * MCI_UnMapMsg16To32A [internal]
1377 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1380 /* case MCI_CAPTURE */
1382 case MCI_CLOSE_DRIVER:
1389 case MCI_GETDEVCAPS:
1390 /* case MCI_INDEX: */
1391 /* case MCI_MARK: */
1392 /* case MCI_MONITOR: */
1402 /* case MCI_SETTIMECODE:*/
1403 /* case MCI_SIGNAL:*/
1408 /* case MCI_UNDO: */
1415 /* FIXME ?? see Map function */
1422 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1425 case MCI_OPEN_DRIVER:
1427 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1428 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1430 mop16->wDeviceID = mop32a->wDeviceID;
1431 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1432 FIXME("bad free line=%d\n", __LINE__);
1442 case DRV_QUERYCONFIGURE:
1445 case DRV_EXITSESSION:
1446 case DRV_EXITAPPLICATION:
1448 FIXME("This is a hack\n");
1451 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1453 return MCI_MAP_MSGERROR;
1458 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1459 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1462 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1463 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1464 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1467 /**************************************************************************
1468 * MCI_MsgMapper32To16_Create [internal]
1470 * Helper for MCI_MapMsg32ATo16.
1471 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1472 * segmented pointer.
1473 * map contains a list of action to be performed for the mapping (see list
1475 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1477 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1479 void* lp = SEGPTR_ALLOC((keep ? sizeof(void**) : 0) + size16);
1483 return MCI_MAP_NOMEM;
1485 p32 = (LPBYTE)(*ptr);
1488 p16 = (LPBYTE)lp + sizeof(void**);
1489 *ptr = (char*)SEGPTR_GET(lp) + sizeof(void**);
1492 *ptr = (void*)SEGPTR_GET(lp);
1496 memcpy(p16, p32, size16);
1504 sz = (nibble & 7) + 1;
1505 memcpy(p16, p32, sz);
1508 size16 -= sz; /* DEBUG only */
1511 case 0x1: *( LPINT16)p16 = ( INT16)*( LPINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1512 case 0x2: *(LPUINT16)p16 = (UINT16)*(LPUINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1513 case 0x6: *(LPDWORD)p16 = 0; p16 += 4; p32 += 4; size16 -= 4; break;
1514 case 0x7: *(LPDWORD)p16 = SEGPTR_GET(SEGPTR_STRDUP(*(LPSTR*)p32));p16 += 4; p32 += 4; size16 -= 4; break;
1515 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1520 if (size16 != 0) /* DEBUG only */
1521 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1523 return MCI_MAP_OKMEM;
1526 /**************************************************************************
1527 * MCI_MsgMapper32To16_Destroy [internal]
1529 * Helper for MCI_UnMapMsg32ATo16.
1531 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1534 void* msg16 = MapSL((SEGPTR)ptr);
1540 alloc = (char*)msg16 - sizeof(void**);
1541 p32 = *(void**)alloc;
1545 memcpy(p32, p16, size16);
1550 memcpy(p32, p16, (nibble & 7) + 1);
1551 p16 += (nibble & 7) + 1;
1552 p32 += (nibble & 7) + 1;
1553 size16 -= (nibble & 7) + 1;
1556 case 0x1: *( LPINT)p32 = *( LPINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1557 case 0x2: *(LPUINT)p32 = *(LPUINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1558 case 0x6: p16 += 4; p32 += 4; size16 -= 4; break;
1559 case 0x7: strcpy(*(LPSTR*)p32, MapSL(*(DWORD*)p16));
1560 if (!SEGPTR_FREE(MapSL(*(DWORD*)p16))) {
1561 FIXME("bad free line=%d\n", __LINE__);
1563 p16 += 4; p32 += 4; size16 -= 4; break;
1564 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1569 if (size16 != 0) /* DEBUG only */
1570 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1576 if (!SEGPTR_FREE(alloc)) {
1577 FIXME("bad free line=%d\n", __LINE__);
1583 /**************************************************************************
1584 * MCI_MapMsg32ATo16 [internal]
1586 * Map a 32-A bit MCI message to a 16 bit MCI message.
1588 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1591 BOOLEAN keep = FALSE;
1597 /* FIXME: to add also (with seg/linear modifications to do):
1598 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1599 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1603 size = sizeof(MCI_BREAK_PARMS);
1605 /* case MCI_CAPTURE */
1607 case MCI_CLOSE_DRIVER:
1609 size = sizeof(MCI_GENERIC_PARMS);
1611 /* case MCI_COPY: */
1614 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1615 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1616 default: size = sizeof(MCI_GENERIC_PARMS); break;
1622 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1623 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1624 default: size = sizeof(MCI_GENERIC_PARMS); break;
1627 /* case MCI_ESCAPE: */
1630 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1631 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1632 default: size = sizeof(MCI_GENERIC_PARMS); break;
1635 case MCI_GETDEVCAPS:
1637 size = sizeof(MCI_GETDEVCAPS_PARMS);
1639 /* case MCI_INDEX: */
1642 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1644 LPMCI_INFO_PARMS16 mip16;
1647 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1648 default: size = sizeof(MCI_INFO_PARMS16); break;
1650 ptr = SEGPTR_ALLOC(sizeof(LPMCI_INFO_PARMSA) + size);
1653 *(LPMCI_INFO_PARMSA*)ptr = mip32a;
1654 mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSA));
1655 mip16->dwCallback = mip32a->dwCallback;
1656 mip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(mip32a->dwRetSize));
1657 mip16->dwRetSize = mip32a->dwRetSize;
1658 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1659 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1662 return MCI_MAP_NOMEM;
1664 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA);
1666 return MCI_MAP_OKMEM;
1667 /* case MCI_MARK: */
1668 /* case MCI_MONITOR: */
1670 case MCI_OPEN_DRIVER:
1672 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1673 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1674 LPMCI_OPEN_PARMS16 mop16;
1678 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1679 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1680 mop16->dwCallback = mop32a->dwCallback;
1681 mop16->wDeviceID = mop32a->wDeviceID;
1682 if (dwFlags & MCI_OPEN_TYPE) {
1683 if (dwFlags & MCI_OPEN_TYPE_ID) {
1684 /* dword "transparent" value */
1685 mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
1688 mop16->lpstrDeviceType = mop32a->lpstrDeviceType ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrDeviceType)) : 0;
1692 mop16->lpstrDeviceType = 0;
1694 if (dwFlags & MCI_OPEN_ELEMENT) {
1695 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1696 mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
1698 mop16->lpstrElementName = mop32a->lpstrElementName ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrElementName)) : 0;
1701 mop16->lpstrElementName = 0;
1703 if (dwFlags & MCI_OPEN_ALIAS) {
1704 mop16->lpstrAlias = mop32a->lpstrAlias ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrAlias)) : 0;
1706 mop16->lpstrAlias = 0;
1708 /* copy extended information if any...
1709 * FIXME: this may seg fault if initial structure does not contain them and
1710 * the reads after msip16 fail under LDT limits...
1711 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1712 * should not take care of extended parameters, and should be used by MCI_Open
1713 * to fetch uDevType. When, this is known, the mapping for sending the
1714 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1716 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1718 return MCI_MAP_NOMEM;
1720 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1722 return MCI_MAP_OKMEM;
1723 /* case MCI_PASTE:*/
1725 size = sizeof(MCI_GENERIC_PARMS);
1728 size = sizeof(MCI_PLAY_PARMS);
1732 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1733 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1734 default: size = sizeof(MCI_GENERIC_PARMS); break;
1738 size = sizeof(MCI_GENERIC_PARMS);
1742 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1743 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1744 default: size = sizeof(MCI_RECORD_PARMS); break;
1748 size = sizeof(MCI_GENERIC_PARMS);
1752 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1753 default: size = sizeof(MCI_SEEK_PARMS); break;
1758 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1759 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1760 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1761 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1762 * so not doing anything should work...
1764 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1765 default: size = sizeof(MCI_SET_PARMS); break;
1770 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
1771 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1772 default: size = sizeof(MCI_GENERIC_PARMS); break;
1775 /* case MCI_SETTIMECODE:*/
1776 /* case MCI_SIGNAL:*/
1778 size = sizeof(MCI_SET_PARMS);
1784 * don't know if buffer for value is the one passed through lpstrDevice
1785 * or is provided by MCI driver.
1786 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1788 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1789 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1790 default: size = sizeof(MCI_STATUS_PARMS); break;
1795 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1796 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1797 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1798 default: size = sizeof(MCI_GENERIC_PARMS); break;
1802 size = sizeof(MCI_SET_PARMS);
1806 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1807 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16));
1808 LPMCI_SYSINFO_PARMS16 msip16;
1811 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1812 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1814 msip16->dwCallback = msip32a->dwCallback;
1815 msip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(msip32a->dwRetSize));
1816 msip16->dwRetSize = msip32a->dwRetSize;
1817 msip16->dwNumber = msip32a->dwNumber;
1818 msip16->wDeviceType = msip32a->wDeviceType;
1820 return MCI_MAP_NOMEM;
1822 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1824 return MCI_MAP_OKMEM;
1825 /* case MCI_UNDO: */
1828 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1829 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1830 default: size = sizeof(MCI_GENERIC_PARMS); break;
1835 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1836 default: size = sizeof(MCI_GENERIC_PARMS); break;
1841 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1842 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1843 default: size = sizeof(MCI_GENERIC_PARMS); break;
1848 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1849 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1850 default: size = sizeof(MCI_GENERIC_PARMS); break;
1855 LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
1856 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
1857 LPMCI_OPEN_DRIVER_PARMS16 modp16;
1861 *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
1862 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
1863 modp16->wDeviceID = modp32a->wDeviceID;
1864 modp16->lpstrParams = modp32a->lpstrParams ? SEGPTR_GET(SEGPTR_STRDUP(modp32a->lpstrParams)) : 0;
1865 /* other fields are gonna be filled by the driver, don't copy them */
1867 return MCI_MAP_NOMEM;
1869 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
1871 return MCI_MAP_OKMEM;
1878 case DRV_QUERYCONFIGURE:
1881 case DRV_EXITSESSION:
1882 case DRV_EXITAPPLICATION:
1887 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1888 return MCI_MAP_MSGERROR;
1890 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1893 /**************************************************************************
1894 * MCI_UnMapMsg32ATo16 [internal]
1896 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1899 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1905 /* case MCI_CAPTURE */
1907 case MCI_CLOSE_DRIVER:
1910 /* case MCI_COPY: */
1916 /* case MCI_ESCAPE: */
1919 case MCI_GETDEVCAPS:
1921 size = sizeof(MCI_GETDEVCAPS_PARMS);
1923 /* case MCI_INDEX: */
1926 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
1927 LPMCI_INFO_PARMSA mip32a = *(LPMCI_INFO_PARMSA*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSA));
1929 memcpy(mip32a->lpstrReturn, MapSL(mip16->lpstrReturn), mip32a->dwRetSize);
1931 if (!SEGPTR_FREE(MapSL(mip16->lpstrReturn)))
1932 FIXME("bad free line=%d\n", __LINE__);
1933 if (!SEGPTR_FREE((char*)mip16 - sizeof(LPMCI_INFO_PARMSA)))
1934 FIXME("bad free line=%d\n", __LINE__);
1937 /* case MCI_MARK: */
1938 /* case MCI_MONITOR: */
1940 case MCI_OPEN_DRIVER:
1942 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
1943 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1945 mop32a->wDeviceID = mop16->wDeviceID;
1946 if ((dwFlags & MCI_OPEN_TYPE) && !
1947 (dwFlags & MCI_OPEN_TYPE_ID) &&
1948 !SEGPTR_FREE(MapSL(mop16->lpstrDeviceType)))
1949 FIXME("bad free line=%d\n", __LINE__);
1950 if ((dwFlags & MCI_OPEN_ELEMENT) &&
1951 !(dwFlags & MCI_OPEN_ELEMENT_ID) &&
1952 !SEGPTR_FREE(MapSL(mop16->lpstrElementName)))
1953 FIXME("bad free line=%d\n", __LINE__);
1954 if ((dwFlags & MCI_OPEN_ALIAS) &&
1955 !SEGPTR_FREE(MapSL(mop16->lpstrAlias)))
1956 FIXME("bad free line=%d\n", __LINE__);
1958 if (!SEGPTR_FREE((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)))
1959 FIXME("bad free line=%d\n", __LINE__);
1962 /* case MCI_PASTE:*/
1981 case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
1982 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1985 /* case MCI_SETTIMECODE:*/
1986 /* case MCI_SIGNAL:*/
1992 case MCI_DEVTYPE_DIGITAL_VIDEO:
1994 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
1995 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
1998 mdsp32a->dwReturn = mdsp16->dwReturn;
1999 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
2000 TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
2001 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
2003 /* FIXME: see map function */
2004 strcpy(mdsp32a->lpstrDrive, (LPSTR)MapSL(mdsp16->lpstrDrive));
2007 if (!SEGPTR_FREE((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA)))
2008 FIXME("bad free line=%d\n", __LINE__);
2010 return MCI_MAP_NOMEM;
2013 return MCI_MAP_OKMEM;
2014 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
2015 default: size = sizeof(MCI_STATUS_PARMS); break;
2024 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
2025 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
2028 msip16->dwCallback = msip32a->dwCallback;
2029 memcpy(msip32a->lpstrReturn, MapSL(msip16->lpstrReturn), msip32a->dwRetSize);
2030 if (!SEGPTR_FREE(MapSL(msip16->lpstrReturn)))
2031 FIXME("bad free line=%d\n", __LINE__);
2033 if (!SEGPTR_FREE((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA)))
2034 FIXME("bad free line=%d\n", __LINE__);
2036 return MCI_MAP_NOMEM;
2039 return MCI_MAP_OKMEM;
2040 /* case MCI_UNDO: */
2047 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2048 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2054 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
2055 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
2058 /* FIXME: see map function */
2063 LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
2064 LPMCI_OPEN_DRIVER_PARMSA modp32a = *(LPMCI_OPEN_DRIVER_PARMSA*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA));
2066 modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
2067 modp32a->wType = modp16->wType;
2069 if (modp16->lpstrParams && !SEGPTR_FREE(MapSL(modp16->lpstrParams)))
2070 FIXME("bad free line=%d\n", __LINE__);
2079 case DRV_QUERYCONFIGURE:
2082 case DRV_EXITSESSION:
2083 case DRV_EXITAPPLICATION:
2085 FIXME("This is a hack\n");
2088 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
2089 return MCI_MAP_MSGERROR;
2091 return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
2094 /**************************************************************************
2095 * MCI_SendCommandFrom32 [internal]
2097 DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2099 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2100 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2104 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2108 switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) {
2109 case MCI_MAP_MSGERROR:
2110 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2111 dwRet = MCIERR_DRIVER_INTERNAL;
2114 TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg));
2115 dwRet = MCIERR_OUT_OF_MEMORY;
2119 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2120 if (res == MCI_MAP_OKMEM)
2121 MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2);
2129 /**************************************************************************
2130 * MCI_SendCommandFrom16 [internal]
2132 DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2134 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2135 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2138 dwRet = MCIERR_INVALID_DEVICE_ID;
2143 switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) {
2144 case MCI_MAP_MSGERROR:
2145 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2146 dwRet = MCIERR_DRIVER_INTERNAL;
2149 TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg));
2150 dwRet = MCIERR_OUT_OF_MEMORY;
2154 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2155 if (res == MCI_MAP_OKMEM)
2156 MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2);
2160 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2166 /**************************************************************************
2167 * MCI_Open [internal]
2169 static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
2171 char strDevTyp[128];
2173 LPWINE_MCIDRIVER wmd = NULL;
2174 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2176 TRACE("(%08lX, %p)\n", dwParam, lpParms);
2177 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2179 /* only two low bytes are generic, the other ones are dev type specific */
2180 #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
2181 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
2182 MCI_NOTIFY|MCI_WAIT)
2183 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
2184 FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP);
2186 #undef WINE_MCIDRIVER_SUPP
2190 if (dwParam & MCI_OPEN_TYPE) {
2191 if (dwParam & MCI_OPEN_TYPE_ID) {
2192 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
2194 if (uDevType < MCI_DEVTYPE_FIRST ||
2195 uDevType > MCI_DEVTYPE_LAST ||
2196 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) {
2197 dwRet = MCIERR_BAD_INTEGER;
2202 if (lpParms->lpstrDeviceType == NULL) {
2203 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2206 strcpy(strDevTyp, lpParms->lpstrDeviceType);
2207 ptr = strchr(strDevTyp, '!');
2209 /* this behavior is not documented in windows. However, since, in
2210 * some occasions, MCI_OPEN handling is translated by WinMM into
2211 * a call to mciSendString("open <type>"); this code shall be correct
2213 if (dwParam & MCI_OPEN_ELEMENT) {
2214 ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
2215 lpParms->lpstrElementName, strDevTyp);
2216 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2219 dwParam |= MCI_OPEN_ELEMENT;
2221 /* FIXME: not a good idea to write in user supplied buffer */
2222 lpParms->lpstrElementName = ptr;
2226 TRACE("devType='%s' !\n", strDevTyp);
2229 if (dwParam & MCI_OPEN_ELEMENT) {
2230 TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName);
2232 if (dwParam & MCI_OPEN_ELEMENT_ID) {
2233 FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n");
2234 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2238 if (!lpParms->lpstrElementName) {
2239 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2243 /* type, if given as a parameter, supersedes file extension */
2244 if (!strDevTyp[0] &&
2245 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
2246 strDevTyp, sizeof(strDevTyp))) {
2247 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
2248 dwRet = MCIERR_EXTENSION_NOT_FOUND;
2251 /* FIXME: this will not work if several CDROM drives are installed on the machine */
2252 strcpy(strDevTyp, "CDAUDIO");
2256 if (strDevTyp[0] == 0) {
2257 FIXME("Couldn't load driver\n");
2258 dwRet = MCIERR_INVALID_DEVICE_NAME;
2262 if (dwParam & MCI_OPEN_ALIAS) {
2263 TRACE("Alias='%s' !\n", lpParms->lpstrAlias);
2264 if (!lpParms->lpstrAlias) {
2265 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2270 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
2274 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
2275 TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet);
2276 /* FIXME: is dwRet the correct ret code ? */
2280 /* only handled devices fall through */
2281 TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet);
2283 if (dwParam & MCI_NOTIFY)
2284 mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2288 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2290 if (dwParam & MCI_NOTIFY)
2291 mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
2295 /**************************************************************************
2296 * MCI_Close [internal]
2298 static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
2301 LPWINE_MCIDRIVER wmd;
2302 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2304 TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
2306 if (wDevID == MCI_ALL_DEVICE_ID) {
2307 LPWINE_MCIDRIVER next;
2309 EnterCriticalSection(&iData->cs);
2310 /* FIXME: shall I notify once after all is done, or for
2311 * each of the open drivers ? if the latest, which notif
2312 * to return when only one fails ?
2314 for (wmd = iData->lpMciDrvs; wmd; ) {
2316 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
2319 LeaveCriticalSection(&iData->cs);
2323 if (!(wmd = MCI_GetDriver(wDevID))) {
2324 return MCIERR_INVALID_DEVICE_ID;
2327 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
2329 MCI_UnLoadMciDriver(iData, wmd);
2331 if (dwParam & MCI_NOTIFY)
2332 mciDriverNotify16(lpParms->dwCallback, wDevID,
2333 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2338 /**************************************************************************
2339 * MCI_WriteString [internal]
2341 DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
2346 if (dstSize <= strlen(lpSrcStr)) {
2347 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
2348 ret = MCIERR_PARAM_OVERFLOW;
2350 strcpy(lpDstStr, lpSrcStr);
2358 /**************************************************************************
2359 * MCI_Sysinfo [internal]
2361 static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
2363 DWORD ret = MCIERR_INVALID_DEVICE_ID;
2364 LPWINE_MCIDRIVER wmd;
2365 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2367 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2369 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
2370 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
2372 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
2373 case MCI_SYSINFO_QUANTITY:
2377 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
2378 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
2379 if (dwFlags & MCI_SYSINFO_OPEN) {
2380 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
2381 EnterCriticalSection(&iData->cs);
2382 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2385 LeaveCriticalSection(&iData->cs);
2387 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
2388 cnt = MCI_InstalledCount;
2391 if (dwFlags & MCI_SYSINFO_OPEN) {
2392 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
2393 lpParms->wDeviceType);
2394 EnterCriticalSection(&iData->cs);
2395 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2396 if (wmd->wType == lpParms->wDeviceType)
2399 LeaveCriticalSection(&iData->cs);
2401 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
2402 lpParms->wDeviceType);
2403 FIXME("Don't know how to get # of MCI devices of a given type\n");
2407 *(DWORD*)lpParms->lpstrReturn = cnt;
2409 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
2410 ret = MCI_INTEGER_RETURNED;
2412 case MCI_SYSINFO_INSTALLNAME:
2413 TRACE("MCI_SYSINFO_INSTALLNAME \n");
2414 if ((wmd = MCI_GetDriver(uDevID))) {
2415 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
2416 wmd->lpstrDeviceType);
2418 *lpParms->lpstrReturn = 0;
2419 ret = MCIERR_INVALID_DEVICE_ID;
2421 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2423 case MCI_SYSINFO_NAME:
2424 TRACE("MCI_SYSINFO_NAME\n");
2425 if (dwFlags & MCI_SYSINFO_OPEN) {
2426 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
2427 ret = MCIERR_UNRECOGNIZED_COMMAND;
2428 } else if (lpParms->dwNumber > MCI_InstalledCount) {
2429 ret = MCIERR_OUTOFRANGE;
2431 DWORD count = lpParms->dwNumber;
2432 LPSTR ptr = MCI_lpInstallNames;
2434 while (--count > 0) ptr += strlen(ptr) + 1;
2435 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
2437 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2440 TRACE("Unsupported flag value=%08lx\n", dwFlags);
2441 ret = MCIERR_UNRECOGNIZED_COMMAND;
2446 /**************************************************************************
2447 * MCI_Break [internal]
2449 static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
2453 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2455 if (dwFlags & MCI_NOTIFY)
2456 mciDriverNotify16(lpParms->dwCallback, wDevID,
2457 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2462 /**************************************************************************
2463 * MCI_SendCommand [internal]
2465 DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
2466 DWORD dwParam2, BOOL bFrom32)
2468 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
2473 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2475 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2478 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2479 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2481 default: break; /* so that gcc does not bark */
2487 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2489 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2492 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2493 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2495 default: break; /* so that gcc does not bark */
2501 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2503 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2506 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2507 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2509 default: break; /* so that gcc doesnot bark */
2515 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2517 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2520 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2521 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2523 default: break; /* so that gcc does not bark */
2528 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
2529 * but I couldn't get any doc on this MCI message
2533 if (wDevID == MCI_ALL_DEVICE_ID) {
2534 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
2535 dwRet = MCIERR_CANNOT_USE_ALL;
2538 MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) :
2539 MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2);
2546 /**************************************************************************
2547 * MCI_CleanUp [internal]
2549 * Some MCI commands need to be cleaned-up (when not called from
2550 * mciSendString), because MCI drivers return extra information for string
2551 * transformation. This function gets rid of them.
2553 LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
2556 return LOWORD(dwRet);
2559 case MCI_GETDEVCAPS:
2560 switch (dwRet & 0xFFFF0000ul) {
2562 case MCI_COLONIZED3_RETURN:
2563 case MCI_COLONIZED4_RETURN:
2564 case MCI_INTEGER_RETURNED:
2567 case MCI_RESOURCE_RETURNED:
2568 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2570 LPMCI_GETDEVCAPS_PARMS lmgp;
2572 lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2573 TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
2574 lmgp->dwReturn = LOWORD(lmgp->dwReturn);
2578 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2579 HIWORD(dwRet), MCI_MessageToString(wMsg));
2583 switch (dwRet & 0xFFFF0000ul) {
2585 case MCI_COLONIZED3_RETURN:
2586 case MCI_COLONIZED4_RETURN:
2587 case MCI_INTEGER_RETURNED:
2590 case MCI_RESOURCE_RETURNED:
2591 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2593 LPMCI_STATUS_PARMS lsp;
2595 lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2596 TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn));
2597 lsp->dwReturn = LOWORD(lsp->dwReturn);
2601 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2602 HIWORD(dwRet), MCI_MessageToString(wMsg));
2606 switch (dwRet & 0xFFFF0000ul) {
2608 case MCI_INTEGER_RETURNED:
2612 FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet));
2616 if (HIWORD(dwRet)) {
2617 FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n",
2618 dwRet, MCI_MessageToString(wMsg));
2622 return LOWORD(dwRet);
2625 /**************************************************************************
2626 * MULTIMEDIA_MciInit [internal]
2628 * Initializes the MCI internal variables.
2631 BOOL MULTIMEDIA_MciInit(void)
2640 MCI_InstalledCount = 0;
2641 ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count);
2643 if (!MCI_lpInstallNames)
2646 /* FIXME: should do also some registry diving here ? */
2647 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
2648 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
2649 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
2654 TRACE("Wine => '%s' \n", ptr1);
2655 while ((ptr2 = strchr(ptr1, ':')) != 0) {
2657 TRACE("---> '%s' \n", ptr1);
2658 MCI_InstalledCount++;
2661 MCI_InstalledCount++;
2662 TRACE("---> '%s' \n", ptr1);
2663 ptr1 += strlen(ptr1) + 1;
2665 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
2666 while (strlen(ptr1) > 0) {
2667 TRACE("---> '%s' \n", ptr1);
2668 ptr1 += strlen(ptr1) + 1;
2669 MCI_InstalledCount++;
2672 RegCloseKey(hWineConf);