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 FIXME("Couldn't load driver for type %s.\n"
515 "If you don't have a windows installation accessible from Wine,\n"
516 "you perhaps forgot to create a [mci] section in system.ini\n",
518 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
522 /* FIXME: should also check that module's description is of the form
523 * MODULENAME:[MCI] comment
526 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
527 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
528 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
530 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
531 wmd->hDriver, strDevTyp, modp.wType, modp.wCustomCommandTable);
533 wmd->lpstrDeviceType = strDevTyp;
534 wmd->wType = modp.wType;
536 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
537 modp.wDeviceID, modp.wType, modp.wDeviceID);
541 MCI_UnLoadMciDriver(iData, wmd);
542 HeapFree(GetProcessHeap(), 0, strDevTyp);
547 /**************************************************************************
548 * MCI_FinishOpen [internal]
550 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
553 if (dwParam & MCI_OPEN_ELEMENT)
555 wmd->lpstrElementName = HeapAlloc(GetProcessHeap(),0,strlen(lpParms->lpstrElementName)+1);
556 strcpy( wmd->lpstrElementName, lpParms->lpstrElementName );
558 if (dwParam & MCI_OPEN_ALIAS)
560 wmd->lpstrAlias = HeapAlloc(GetProcessHeap(), 0, strlen(lpParms->lpstrAlias)+1);
561 strcpy( wmd->lpstrAlias, lpParms->lpstrAlias);
563 lpParms->wDeviceID = wmd->wDeviceID;
565 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
569 /**************************************************************************
570 * MCI_FindCommand [internal]
572 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
576 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
579 /* another improvement would be to have the aVerbs array sorted,
580 * so that we could use a dichotomic search on it, rather than this dumb
583 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
584 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
585 return S_MciCmdTable[uTbl].aVerbs[idx];
591 /**************************************************************************
592 * MCI_GetReturnType [internal]
594 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
596 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
597 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
598 return *(LPDWORD)(lpCmd + 1);
603 /**************************************************************************
604 * MCI_GetMessage [internal]
606 static WORD MCI_GetMessage(LPCSTR lpCmd)
608 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
611 /**************************************************************************
612 * MCI_GetDWord [internal]
614 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
619 val = strtoul(*ptr, &ret, 0);
623 case ' ': ret++; break;
624 default: return FALSE;
632 /**************************************************************************
633 * MCI_GetString [internal]
635 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
639 /* see if we have a quoted string */
641 ptr = strchr(*str = ptr + 1, '"');
642 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
643 /* FIXME: shall we escape \" from string ?? */
644 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
645 *ptr++ = '\0'; /* remove trailing " */
646 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
649 ptr = strchr(ptr, ' ');
654 ptr = *args + strlen(*args);
663 #define MCI_DATA_SIZE 16
665 /**************************************************************************
666 * MCI_ParseOptArgs [internal]
668 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
669 LPSTR args, LPDWORD dwFlags)
673 DWORD dwRet, flg, cflg = 0;
677 /* loop on arguments */
680 found = inCst = FALSE;
683 /* skip any leading white space(s) */
684 while (*args == ' ') args++;
685 TRACE("args='%s' offset=%d\n", args, offset);
687 do { /* loop on options for command table for the requested verb */
689 lmem += (len = strlen(lmem)) + 1;
690 flg = *(LPDWORD)lmem;
691 eid = *(LPWORD)(lmem + sizeof(DWORD));
692 lmem += sizeof(DWORD) + sizeof(WORD);
693 /* EPP TRACE("\tcmd='%s' inCst=%s\n", str, inCst ? "Y" : "N"); */
697 inCst = TRUE; cflg = flg; break;
698 case MCI_END_CONSTANT:
699 /* there may be additional integral values after flag in constant */
700 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
703 inCst = FALSE; cflg = 0;
707 if (strncasecmp(args, str, len) == 0 &&
708 (args[len] == 0 || args[len] == ' ')) {
709 /* store good values into data[] */
711 while (*args == ' ') args++;
715 case MCI_COMMAND_HEAD:
717 case MCI_END_COMMAND:
718 case MCI_END_COMMAND_LIST:
719 case MCI_CONSTANT: /* done above */
720 case MCI_END_CONSTANT: /* done above */
732 if (!MCI_GetDWord(&(data[offset]), &args)) {
733 return MCIERR_BAD_INTEGER;
738 /* store rect in data (offset...offset+3) */
740 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
741 !MCI_GetDWord(&(data[offset+1]), &args) ||
742 !MCI_GetDWord(&(data[offset+2]), &args) ||
743 !MCI_GetDWord(&(data[offset+3]), &args)) {
744 ERR("Bad rect '%s'\n", args);
745 return MCIERR_BAD_INTEGER;
750 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
753 default: ERR("oops\n");
755 /* exit inside while loop, except if just entered in constant area definition */
756 if (!inCst || eid != MCI_CONSTANT) eid = MCI_END_COMMAND;
758 /* have offset incremented if needed */
760 case MCI_COMMAND_HEAD:
762 case MCI_END_COMMAND:
763 case MCI_END_COMMAND_LIST:
765 case MCI_FLAG: break;
766 case MCI_INTEGER: if (!inCst) offset++; break;
767 case MCI_END_CONSTANT:
768 case MCI_STRING: offset++; break;
769 case MCI_RECT: offset += 4; break;
770 default: ERR("oops\n");
773 } while (eid != MCI_END_COMMAND);
775 WARN("Optarg '%s' not found\n", args);
776 return MCIERR_UNRECOGNIZED_COMMAND;
778 if (offset == MCI_DATA_SIZE) {
779 ERR("Internal data[] buffer overflow\n");
780 return MCIERR_PARSER_INTERNAL;
786 /**************************************************************************
787 * MCI_HandleReturnValues [internal]
789 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
790 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
791 LPSTR lpstrRet, UINT uRetLen)
794 switch (MCI_GetReturnType(lpCmd)) {
795 case 0: /* nothing to return */
798 switch (dwRet & 0xFFFF0000ul) {
800 case MCI_INTEGER_RETURNED:
801 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
803 case MCI_RESOURCE_RETURNED:
804 /* return string which ID is HIWORD(data[1]),
805 * string is loaded from mmsystem.dll */
806 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
809 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
810 /* return string which ID is HIWORD(data[1]),
811 * string is loaded from driver */
812 /* FIXME: this is wrong for a 16 bit handle */
813 LoadStringA(GetDriverModuleHandle(wmd->hDriver),
814 HIWORD(data[1]), lpstrRet, uRetLen);
816 case MCI_COLONIZED3_RETURN:
817 snprintf(lpstrRet, uRetLen, "%d:%d:%d",
818 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
819 LOBYTE(HIWORD(data[1])));
821 case MCI_COLONIZED4_RETURN:
822 snprintf(lpstrRet, uRetLen, "%d:%d:%d:%d",
823 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
824 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
826 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
830 switch (dwRet & 0xFFFF0000ul) {
832 /* nothing to do data[1] == lpstrRet */
834 case MCI_INTEGER_RETURNED:
835 data[1] = *(LPDWORD)lpstrRet;
836 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
839 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
844 if (dwRet & 0xFFFF0000ul)
845 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
846 snprintf(lpstrRet, uRetLen, "%ld %ld %ld %ld",
847 data[1], data[2], data[3], data[4]);
849 default: ERR("oops\n");
852 return LOWORD(dwRet);
855 /**************************************************************************
856 * mciSendStringA [WINMM.@]
858 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
859 UINT uRetLen, HWND hwndCallback)
861 LPSTR verb, dev, args;
862 LPWINE_MCIDRIVER wmd = 0;
863 DWORD dwFlags = 0, dwRet = 0;
865 DWORD data[MCI_DATA_SIZE];
867 LPSTR devAlias = NULL;
868 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
869 BOOL bAutoOpen = FALSE;
871 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
873 /* format is <command> <device> <optargs> */
874 if (!(verb = HeapAlloc(GetProcessHeap(), 0, strlen(lpstrCommand)+1)))
875 return MCIERR_OUT_OF_MEMORY;
876 strcpy( verb, lpstrCommand );
878 memset(data, 0, sizeof(data));
880 if (!(args = strchr(verb, ' '))) {
881 dwRet = MCIERR_MISSING_DEVICE_NAME;
885 if ((dwRet = MCI_GetString(&dev, &args))) {
889 /* case dev == 'new' has to be handled */
890 if (!strcasecmp(dev, "new")) {
891 FIXME("'new': NIY as device name\n");
892 dwRet = MCIERR_MISSING_DEVICE_NAME;
896 /* otherwise, try to grab devType from open */
897 if (!strcmp(verb, "open")) {
900 if ((devType = strchr(dev, '!')) != NULL) {
902 tmp = devType; devType = dev; dev = tmp;
904 dwFlags |= MCI_OPEN_TYPE;
905 data[2] = (DWORD)devType;
906 devType = str_dup_upper(devType);
907 dwFlags |= MCI_OPEN_ELEMENT;
908 data[3] = (DWORD)dev;
909 } else if (strchr(dev, '.') == NULL) {
910 tmp = strchr(dev,' ');
911 if (tmp) *tmp = '\0';
912 data[2] = (DWORD)dev;
913 devType = str_dup_upper(dev);
915 dwFlags |= MCI_OPEN_TYPE;
917 if ((devType = strstr(args, "type ")) != NULL) {
919 tmp = strchr(devType, ' ');
920 if (tmp) *tmp = '\0';
921 devType = str_dup_upper(devType);
923 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
926 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
929 devType = str_dup_upper(buf);
931 dwFlags |= MCI_OPEN_ELEMENT;
932 data[3] = (DWORD)dev;
934 if ((devAlias = strstr(args," alias "))) {
937 if (!(tmp = strchr(devAlias,' '))) tmp = devAlias + strlen(devAlias);
938 if (tmp) *tmp = '\0';
939 tmp2 = HeapAlloc(GetProcessHeap(), 0, tmp - devAlias + 1 );
940 memcpy( tmp2, devAlias, tmp - devAlias );
941 tmp2[tmp - devAlias] = 0;
942 data[4] = (DWORD)tmp2;
943 /* should be done in regular options parsing */
944 /* dwFlags |= MCI_OPEN_ALIAS; */
947 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
948 HeapFree(GetProcessHeap(), 0, devType);
950 MCI_UnLoadMciDriver(iData, wmd);
953 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
956 sprintf(buf, "open %s wait", dev);
958 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
961 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
963 /* FIXME: memory leak, MCI driver is not closed */
964 dwRet = MCIERR_INVALID_DEVICE_ID;
969 /* get the verb in the different command tables */
971 /* try the device specific command table */
972 lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
974 /* try the type specific command table */
975 if (wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
976 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
977 if (wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
978 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
981 /* try core command table */
982 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
985 TRACE("Command '%s' not found!\n", verb);
986 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
990 /* set up call back */
991 if (hwndCallback != 0) {
992 dwFlags |= MCI_NOTIFY;
993 data[0] = (DWORD)hwndCallback;
996 /* set return information */
997 switch (MCI_GetReturnType(lpCmd)) {
998 case 0: offset = 1; break;
999 case MCI_INTEGER: offset = 2; break;
1000 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
1001 case MCI_RECT: offset = 5; break;
1002 default: ERR("oops\n");
1005 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
1007 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
1010 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
1011 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
1014 /* FIXME: the command should get it's own notification window set up and
1015 * ask for device closing while processing the notification mechanism
1017 if (lpstrRet && uRetLen) *lpstrRet = '\0';
1019 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
1020 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
1021 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
1022 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
1023 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
1024 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
1027 if (strcmp(verb, "open") == 0) {
1028 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
1029 MCI_UnLoadMciDriver(iData, wmd);
1030 /* FIXME: notification is not properly shared across two opens */
1032 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
1034 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
1035 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
1036 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
1039 HeapFree(GetProcessHeap(), 0, verb);
1040 HeapFree(GetProcessHeap(), 0, devAlias);
1044 /**************************************************************************
1045 * mciSendStringW [WINMM.@]
1047 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
1048 UINT uRetLen, HWND hwndCallback)
1053 /* FIXME: is there something to do with lpstrReturnString ? */
1054 lpstrCommand = HEAP_strdupWtoA(GetProcessHeap(), 0, lpwstrCommand);
1055 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1056 HeapFree(GetProcessHeap(), 0, lpstrCommand);
1060 /**************************************************************************
1061 * mciSendString [MMSYSTEM.702]
1063 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
1064 UINT16 uRetLen, HWND16 hwndCallback)
1066 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1069 /**************************************************************************
1070 * mciExecute [WINMM.@]
1071 * mciExecute [MMSYSTEM.712]
1073 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
1078 TRACE("(%s)!\n", lpstrCommand);
1080 ret = mciSendString16(lpstrCommand, strRet, sizeof(strRet), 0);
1082 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
1083 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1085 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1087 /* FIXME: what shall I return ? */
1091 /**************************************************************************
1092 * mciLoadCommandResource [MMSYSTEM.705]
1094 UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type)
1098 UINT16 ret = MCI_NO_COMMAND_TABLE;
1099 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1101 TRACE("(%04x, %s, %d)!\n", hInst, resname, type);
1103 /* if file exists "resname.mci", then load resource "resname" from it
1104 * otherwise directly from driver
1105 * We don't support it (who uses this feature ?), but we check anyway
1111 strcat(strcpy(buf, resname), ".mci");
1112 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1113 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1116 if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) {
1117 WARN("No command table found in resource\n");
1118 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1119 ret = MCI_SetCommandTable(iData, hMem, type);
1121 WARN("Couldn't load resource.\n");
1123 TRACE("=> %04x\n", ret);
1127 /**************************************************************************
1128 * mciFreeCommandResource [MMSYSTEM.713]
1130 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
1132 TRACE("(%04x)!\n", uTable);
1134 return MCI_DeleteCommandTable(uTable);
1137 /**************************************************************************
1138 * mciLoadCommandResource [WINMM.@]
1140 * Strangely, this function only exists as an UNICODE one.
1142 UINT WINAPI mciLoadCommandResource(HINSTANCE hInst, LPCWSTR resNameW, UINT type)
1146 UINT16 ret = MCI_NO_COMMAND_TABLE;
1147 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1149 TRACE("(%04x, %s, %d)!\n", hInst, debugstr_w(resNameW), type);
1152 /* if file exists "resname.mci", then load resource "resname" from it
1153 * otherwise directly from driver
1154 * We don't support it (who uses this feature ?), but we check anyway
1160 strcat(strcpy(buf, resname), ".mci");
1161 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1162 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1166 if (!(hRsrc = FindResourceW(hInst, resNameW, (LPCWSTR)RT_RCDATAA))) {
1167 WARN("No command table found in resource\n");
1168 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1169 ret = MCI_SetCommandTable(iData, hMem, type);
1171 WARN("Couldn't load resource.\n");
1173 TRACE("=> %04x\n", ret);
1181 TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type);
1183 resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW);
1184 ret = mciLoadCommandResource16(hinst, resNameA, type);
1185 HeapFree(GetProcessHeap(), 0, resNameA);
1189 /**************************************************************************
1190 * mciFreeCommandResource [WINMM.@]
1192 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1194 TRACE("(%08x)!\n", uTable);
1196 return mciFreeCommandResource16(uTable);
1199 /**************************************************************************
1200 * MCI_MapMsg16To32A [internal]
1202 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1206 /* FIXME: to add also (with seg/linear modifications to do):
1207 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1208 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1211 /* case MCI_CAPTURE */
1213 case MCI_CLOSE_DRIVER:
1220 case MCI_GETDEVCAPS:
1221 /* case MCI_INDEX: */
1222 /* case MCI_MARK: */
1223 /* case MCI_MONITOR: */
1233 /* case MCI_SETTIMECODE:*/
1234 /* case MCI_SIGNAL:*/
1236 case MCI_STATUS: /* FIXME: is wrong for digital video */
1239 /* case MCI_UNDO: */
1243 *lParam = (DWORD)MapSL(*lParam);
1246 /* in fact, I would also need the dwFlags... to see
1247 * which members of lParam are effectively used
1249 *lParam = (DWORD)MapSL(*lParam);
1250 FIXME("Current mapping may be wrong\n");
1254 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1255 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
1258 mbp32->dwCallback = mbp16->dwCallback;
1259 mbp32->nVirtKey = mbp16->nVirtKey;
1260 mbp32->hwndBreak = mbp16->hwndBreak;
1262 return MCI_MAP_NOMEM;
1264 *lParam = (DWORD)mbp32;
1266 return MCI_MAP_OKMEM;
1269 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1270 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
1273 mvep32a->dwCallback = mvep16->dwCallback;
1274 mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
1276 return MCI_MAP_NOMEM;
1278 *lParam = (DWORD)mvep32a;
1280 return MCI_MAP_OKMEM;
1283 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1284 LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
1286 /* FIXME this is wrong if device is of type
1287 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1290 mip32a->dwCallback = mip16->dwCallback;
1291 mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
1292 mip32a->dwRetSize = mip16->dwRetSize;
1294 return MCI_MAP_NOMEM;
1296 *lParam = (DWORD)mip32a;
1298 return MCI_MAP_OKMEM;
1300 case MCI_OPEN_DRIVER:
1302 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1303 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
1306 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1307 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1308 mop32a->dwCallback = mop16->dwCallback;
1309 mop32a->wDeviceID = mop16->wDeviceID;
1310 mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
1311 mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
1312 mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
1313 /* copy extended information if any...
1314 * FIXME: this may seg fault if initial structure does not contain them and
1315 * the reads after msip16 fail under LDT limits...
1316 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1317 * should not take care of extended parameters, and should be used by MCI_Open
1318 * to fetch uDevType. When, this is known, the mapping for sending the
1319 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1321 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1323 return MCI_MAP_NOMEM;
1325 *lParam = (DWORD)mop32a;
1327 return MCI_MAP_OKMEM;
1330 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1331 LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
1334 msip32a->dwCallback = msip16->dwCallback;
1335 msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
1336 msip32a->dwRetSize = msip16->dwRetSize;
1337 msip32a->dwNumber = msip16->dwNumber;
1338 msip32a->wDeviceType = msip16->wDeviceType;
1340 return MCI_MAP_NOMEM;
1342 *lParam = (DWORD)msip32a;
1344 return MCI_MAP_OKMEM;
1352 case DRV_QUERYCONFIGURE:
1355 case DRV_EXITSESSION:
1356 case DRV_EXITAPPLICATION:
1358 FIXME("This is a hack\n");
1362 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1364 return MCI_MAP_MSGERROR;
1367 /**************************************************************************
1368 * MCI_UnMapMsg16To32A [internal]
1370 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1373 /* case MCI_CAPTURE */
1375 case MCI_CLOSE_DRIVER:
1382 case MCI_GETDEVCAPS:
1383 /* case MCI_INDEX: */
1384 /* case MCI_MARK: */
1385 /* case MCI_MONITOR: */
1395 /* case MCI_SETTIMECODE:*/
1396 /* case MCI_SIGNAL:*/
1401 /* case MCI_UNDO: */
1408 /* FIXME ?? see Map function */
1415 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1418 case MCI_OPEN_DRIVER:
1420 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1421 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1423 mop16->wDeviceID = mop32a->wDeviceID;
1424 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1425 FIXME("bad free line=%d\n", __LINE__);
1435 case DRV_QUERYCONFIGURE:
1438 case DRV_EXITSESSION:
1439 case DRV_EXITAPPLICATION:
1441 FIXME("This is a hack\n");
1444 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1446 return MCI_MAP_MSGERROR;
1451 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1452 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1455 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1456 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1457 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1460 /**************************************************************************
1461 * MCI_MsgMapper32To16_Create [internal]
1463 * Helper for MCI_MapMsg32ATo16.
1464 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1465 * segmented pointer.
1466 * map contains a list of action to be performed for the mapping (see list
1468 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1470 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1472 void* lp = SEGPTR_ALLOC((keep ? sizeof(void**) : 0) + size16);
1476 return MCI_MAP_NOMEM;
1478 p32 = (LPBYTE)(*ptr);
1481 p16 = (LPBYTE)lp + sizeof(void**);
1482 *ptr = (char*)SEGPTR_GET(lp) + sizeof(void**);
1485 *ptr = (void*)SEGPTR_GET(lp);
1489 memcpy(p16, p32, size16);
1497 sz = (nibble & 7) + 1;
1498 memcpy(p16, p32, sz);
1501 size16 -= sz; /* DEBUG only */
1504 case 0x1: *( LPINT16)p16 = ( INT16)*( LPINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1505 case 0x2: *(LPUINT16)p16 = (UINT16)*(LPUINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1506 case 0x6: *(LPDWORD)p16 = 0; p16 += 4; p32 += 4; size16 -= 4; break;
1507 case 0x7: *(LPDWORD)p16 = SEGPTR_GET(SEGPTR_STRDUP(*(LPSTR*)p32));p16 += 4; p32 += 4; size16 -= 4; break;
1508 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1513 if (size16 != 0) /* DEBUG only */
1514 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1516 return MCI_MAP_OKMEM;
1519 /**************************************************************************
1520 * MCI_MsgMapper32To16_Destroy [internal]
1522 * Helper for MCI_UnMapMsg32ATo16.
1524 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1527 void* msg16 = MapSL((SEGPTR)ptr);
1533 alloc = (char*)msg16 - sizeof(void**);
1534 p32 = *(void**)alloc;
1538 memcpy(p32, p16, size16);
1543 memcpy(p32, p16, (nibble & 7) + 1);
1544 p16 += (nibble & 7) + 1;
1545 p32 += (nibble & 7) + 1;
1546 size16 -= (nibble & 7) + 1;
1549 case 0x1: *( LPINT)p32 = *( LPINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1550 case 0x2: *(LPUINT)p32 = *(LPUINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1551 case 0x6: p16 += 4; p32 += 4; size16 -= 4; break;
1552 case 0x7: strcpy(*(LPSTR*)p32, MapSL(*(DWORD*)p16));
1553 if (!SEGPTR_FREE(MapSL(*(DWORD*)p16))) {
1554 FIXME("bad free line=%d\n", __LINE__);
1556 p16 += 4; p32 += 4; size16 -= 4; break;
1557 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1562 if (size16 != 0) /* DEBUG only */
1563 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1569 if (!SEGPTR_FREE(alloc)) {
1570 FIXME("bad free line=%d\n", __LINE__);
1576 /**************************************************************************
1577 * MCI_MapMsg32ATo16 [internal]
1579 * Map a 32-A bit MCI message to a 16 bit MCI message.
1581 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1584 BOOLEAN keep = FALSE;
1590 /* FIXME: to add also (with seg/linear modifications to do):
1591 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1592 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1596 size = sizeof(MCI_BREAK_PARMS);
1598 /* case MCI_CAPTURE */
1600 case MCI_CLOSE_DRIVER:
1602 size = sizeof(MCI_GENERIC_PARMS);
1604 /* case MCI_COPY: */
1607 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1608 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1609 default: size = sizeof(MCI_GENERIC_PARMS); break;
1615 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1616 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1617 default: size = sizeof(MCI_GENERIC_PARMS); break;
1620 /* case MCI_ESCAPE: */
1623 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1624 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1625 default: size = sizeof(MCI_GENERIC_PARMS); break;
1628 case MCI_GETDEVCAPS:
1630 size = sizeof(MCI_GETDEVCAPS_PARMS);
1632 /* case MCI_INDEX: */
1635 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1637 LPMCI_INFO_PARMS16 mip16;
1640 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1641 default: size = sizeof(MCI_INFO_PARMS16); break;
1643 ptr = SEGPTR_ALLOC(sizeof(LPMCI_INFO_PARMSA) + size);
1646 *(LPMCI_INFO_PARMSA*)ptr = mip32a;
1647 mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSA));
1648 mip16->dwCallback = mip32a->dwCallback;
1649 mip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(mip32a->dwRetSize));
1650 mip16->dwRetSize = mip32a->dwRetSize;
1651 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1652 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1655 return MCI_MAP_NOMEM;
1657 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA);
1659 return MCI_MAP_OKMEM;
1660 /* case MCI_MARK: */
1661 /* case MCI_MONITOR: */
1663 case MCI_OPEN_DRIVER:
1665 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1666 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1667 LPMCI_OPEN_PARMS16 mop16;
1671 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1672 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1673 mop16->dwCallback = mop32a->dwCallback;
1674 mop16->wDeviceID = mop32a->wDeviceID;
1675 if (dwFlags & MCI_OPEN_TYPE) {
1676 if (dwFlags & MCI_OPEN_TYPE_ID) {
1677 /* dword "transparent" value */
1678 mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
1681 mop16->lpstrDeviceType = mop32a->lpstrDeviceType ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrDeviceType)) : 0;
1685 mop16->lpstrDeviceType = 0;
1687 if (dwFlags & MCI_OPEN_ELEMENT) {
1688 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1689 mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
1691 mop16->lpstrElementName = mop32a->lpstrElementName ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrElementName)) : 0;
1694 mop16->lpstrElementName = 0;
1696 if (dwFlags & MCI_OPEN_ALIAS) {
1697 mop16->lpstrAlias = mop32a->lpstrAlias ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrAlias)) : 0;
1699 mop16->lpstrAlias = 0;
1701 /* copy extended information if any...
1702 * FIXME: this may seg fault if initial structure does not contain them and
1703 * the reads after msip16 fail under LDT limits...
1704 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1705 * should not take care of extended parameters, and should be used by MCI_Open
1706 * to fetch uDevType. When, this is known, the mapping for sending the
1707 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1709 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1711 return MCI_MAP_NOMEM;
1713 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1715 return MCI_MAP_OKMEM;
1716 /* case MCI_PASTE:*/
1718 size = sizeof(MCI_GENERIC_PARMS);
1721 size = sizeof(MCI_PLAY_PARMS);
1725 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1726 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1727 default: size = sizeof(MCI_GENERIC_PARMS); break;
1731 size = sizeof(MCI_GENERIC_PARMS);
1735 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1736 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1737 default: size = sizeof(MCI_RECORD_PARMS); break;
1741 size = sizeof(MCI_GENERIC_PARMS);
1745 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1746 default: size = sizeof(MCI_SEEK_PARMS); break;
1751 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1752 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1753 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1754 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1755 * so not doing anything should work...
1757 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1758 default: size = sizeof(MCI_SET_PARMS); break;
1763 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
1764 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1765 default: size = sizeof(MCI_GENERIC_PARMS); break;
1768 /* case MCI_SETTIMECODE:*/
1769 /* case MCI_SIGNAL:*/
1771 size = sizeof(MCI_SET_PARMS);
1777 * don't know if buffer for value is the one passed thru lpstrDevice
1778 * or is provided by MCI driver.
1779 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1781 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1782 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1783 default: size = sizeof(MCI_STATUS_PARMS); break;
1788 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1789 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1790 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1791 default: size = sizeof(MCI_GENERIC_PARMS); break;
1795 size = sizeof(MCI_SET_PARMS);
1799 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1800 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16));
1801 LPMCI_SYSINFO_PARMS16 msip16;
1804 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1805 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1807 msip16->dwCallback = msip32a->dwCallback;
1808 msip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(msip32a->dwRetSize));
1809 msip16->dwRetSize = msip32a->dwRetSize;
1810 msip16->dwNumber = msip32a->dwNumber;
1811 msip16->wDeviceType = msip32a->wDeviceType;
1813 return MCI_MAP_NOMEM;
1815 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1817 return MCI_MAP_OKMEM;
1818 /* case MCI_UNDO: */
1821 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1822 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1823 default: size = sizeof(MCI_GENERIC_PARMS); break;
1828 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1829 default: size = sizeof(MCI_GENERIC_PARMS); break;
1834 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1835 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1836 default: size = sizeof(MCI_GENERIC_PARMS); break;
1841 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1842 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1843 default: size = sizeof(MCI_GENERIC_PARMS); break;
1848 LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
1849 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
1850 LPMCI_OPEN_DRIVER_PARMS16 modp16;
1854 *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
1855 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
1856 modp16->wDeviceID = modp32a->wDeviceID;
1857 modp16->lpstrParams = modp32a->lpstrParams ? SEGPTR_GET(SEGPTR_STRDUP(modp32a->lpstrParams)) : 0;
1858 /* other fields are gonna be filled by the driver, don't copy them */
1860 return MCI_MAP_NOMEM;
1862 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
1864 return MCI_MAP_OKMEM;
1871 case DRV_QUERYCONFIGURE:
1874 case DRV_EXITSESSION:
1875 case DRV_EXITAPPLICATION:
1880 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1881 return MCI_MAP_MSGERROR;
1883 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1886 /**************************************************************************
1887 * MCI_UnMapMsg32ATo16 [internal]
1889 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1892 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1898 /* case MCI_CAPTURE */
1900 case MCI_CLOSE_DRIVER:
1903 /* case MCI_COPY: */
1909 /* case MCI_ESCAPE: */
1912 case MCI_GETDEVCAPS:
1914 size = sizeof(MCI_GETDEVCAPS_PARMS);
1916 /* case MCI_INDEX: */
1919 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
1920 LPMCI_INFO_PARMSA mip32a = *(LPMCI_INFO_PARMSA*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSA));
1922 memcpy(mip32a->lpstrReturn, MapSL(mip16->lpstrReturn), mip32a->dwRetSize);
1924 if (!SEGPTR_FREE(MapSL(mip16->lpstrReturn)))
1925 FIXME("bad free line=%d\n", __LINE__);
1926 if (!SEGPTR_FREE((char*)mip16 - sizeof(LPMCI_INFO_PARMSA)))
1927 FIXME("bad free line=%d\n", __LINE__);
1930 /* case MCI_MARK: */
1931 /* case MCI_MONITOR: */
1933 case MCI_OPEN_DRIVER:
1935 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
1936 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1938 mop32a->wDeviceID = mop16->wDeviceID;
1939 if ((dwFlags & MCI_OPEN_TYPE) && !
1940 (dwFlags & MCI_OPEN_TYPE_ID) &&
1941 !SEGPTR_FREE(MapSL(mop16->lpstrDeviceType)))
1942 FIXME("bad free line=%d\n", __LINE__);
1943 if ((dwFlags & MCI_OPEN_ELEMENT) &&
1944 !(dwFlags & MCI_OPEN_ELEMENT_ID) &&
1945 !SEGPTR_FREE(MapSL(mop16->lpstrElementName)))
1946 FIXME("bad free line=%d\n", __LINE__);
1947 if ((dwFlags & MCI_OPEN_ALIAS) &&
1948 !SEGPTR_FREE(MapSL(mop16->lpstrAlias)))
1949 FIXME("bad free line=%d\n", __LINE__);
1951 if (!SEGPTR_FREE((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)))
1952 FIXME("bad free line=%d\n", __LINE__);
1955 /* case MCI_PASTE:*/
1974 case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
1975 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1978 /* case MCI_SETTIMECODE:*/
1979 /* case MCI_SIGNAL:*/
1985 case MCI_DEVTYPE_DIGITAL_VIDEO:
1987 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
1988 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
1991 mdsp32a->dwReturn = mdsp16->dwReturn;
1992 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
1993 TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
1994 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
1996 /* FIXME: see map function */
1997 strcpy(mdsp32a->lpstrDrive, (LPSTR)MapSL(mdsp16->lpstrDrive));
2000 if (!SEGPTR_FREE((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA)))
2001 FIXME("bad free line=%d\n", __LINE__);
2003 return MCI_MAP_NOMEM;
2006 return MCI_MAP_OKMEM;
2007 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
2008 default: size = sizeof(MCI_STATUS_PARMS); break;
2017 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
2018 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
2021 msip16->dwCallback = msip32a->dwCallback;
2022 memcpy(msip32a->lpstrReturn, MapSL(msip16->lpstrReturn), msip32a->dwRetSize);
2023 if (!SEGPTR_FREE(MapSL(msip16->lpstrReturn)))
2024 FIXME("bad free line=%d\n", __LINE__);
2026 if (!SEGPTR_FREE((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA)))
2027 FIXME("bad free line=%d\n", __LINE__);
2029 return MCI_MAP_NOMEM;
2032 return MCI_MAP_OKMEM;
2033 /* case MCI_UNDO: */
2040 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2041 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2047 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
2048 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
2051 /* FIXME: see map function */
2056 LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
2057 LPMCI_OPEN_DRIVER_PARMSA modp32a = *(LPMCI_OPEN_DRIVER_PARMSA*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA));
2059 modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
2060 modp32a->wType = modp16->wType;
2062 if (modp16->lpstrParams && !SEGPTR_FREE(MapSL(modp16->lpstrParams)))
2063 FIXME("bad free line=%d\n", __LINE__);
2072 case DRV_QUERYCONFIGURE:
2075 case DRV_EXITSESSION:
2076 case DRV_EXITAPPLICATION:
2078 FIXME("This is a hack\n");
2081 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
2082 return MCI_MAP_MSGERROR;
2084 return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
2087 /**************************************************************************
2088 * MCI_SendCommandFrom32 [internal]
2090 DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2092 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2093 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2097 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2101 switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) {
2102 case MCI_MAP_MSGERROR:
2103 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2104 dwRet = MCIERR_DRIVER_INTERNAL;
2107 TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg));
2108 dwRet = MCIERR_OUT_OF_MEMORY;
2112 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2113 if (res == MCI_MAP_OKMEM)
2114 MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2);
2122 /**************************************************************************
2123 * MCI_SendCommandFrom16 [internal]
2125 DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2127 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2128 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2131 dwRet = MCIERR_INVALID_DEVICE_ID;
2136 switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) {
2137 case MCI_MAP_MSGERROR:
2138 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2139 dwRet = MCIERR_DRIVER_INTERNAL;
2142 TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg));
2143 dwRet = MCIERR_OUT_OF_MEMORY;
2147 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2148 if (res == MCI_MAP_OKMEM)
2149 MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2);
2153 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2159 /**************************************************************************
2160 * MCI_Open [internal]
2162 static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
2164 char strDevTyp[128];
2166 LPWINE_MCIDRIVER wmd = NULL;
2167 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2169 TRACE("(%08lX, %p)\n", dwParam, lpParms);
2170 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2172 /* only two low bytes are generic, the other ones are dev type specific */
2173 #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
2174 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
2175 MCI_NOTIFY|MCI_WAIT)
2176 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
2177 FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP);
2179 #undef WINE_MCIDRIVER_SUPP
2183 if (dwParam & MCI_OPEN_TYPE) {
2184 if (dwParam & MCI_OPEN_TYPE_ID) {
2185 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
2187 if (uDevType < MCI_DEVTYPE_FIRST ||
2188 uDevType > MCI_DEVTYPE_LAST ||
2189 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) {
2190 dwRet = MCIERR_BAD_INTEGER;
2195 if (lpParms->lpstrDeviceType == NULL) {
2196 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2199 strcpy(strDevTyp, lpParms->lpstrDeviceType);
2200 ptr = strchr(strDevTyp, '!');
2202 /* this behavior is not documented in windows. However, since, in
2203 * some occasions, MCI_OPEN handling is translated by WinMM into
2204 * a call to mciSendString("open <type>"); this code shall be correct
2206 if (dwParam & MCI_OPEN_ELEMENT) {
2207 ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
2208 lpParms->lpstrElementName, strDevTyp);
2209 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2212 dwParam |= MCI_OPEN_ELEMENT;
2214 /* FIXME: not a good idea to write in user supplied buffer */
2215 lpParms->lpstrElementName = ptr;
2219 TRACE("devType='%s' !\n", strDevTyp);
2222 if (dwParam & MCI_OPEN_ELEMENT) {
2223 TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName);
2225 if (dwParam & MCI_OPEN_ELEMENT_ID) {
2226 FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n");
2227 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2231 if (!lpParms->lpstrElementName) {
2232 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2236 /* type, if given as a parameter, supersedes file extension */
2237 if (!strDevTyp[0] &&
2238 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
2239 strDevTyp, sizeof(strDevTyp))) {
2240 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
2241 dwRet = MCIERR_EXTENSION_NOT_FOUND;
2244 /* FIXME: this will not work if several CDROM drives are installed on the machine */
2245 strcpy(strDevTyp, "CDAUDIO");
2249 if (strDevTyp[0] == 0) {
2250 FIXME("Couldn't load driver\n");
2251 dwRet = MCIERR_INVALID_DEVICE_NAME;
2255 if (dwParam & MCI_OPEN_ALIAS) {
2256 TRACE("Alias='%s' !\n", lpParms->lpstrAlias);
2257 if (!lpParms->lpstrAlias) {
2258 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2263 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
2267 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
2268 TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet);
2269 /* FIXME: is dwRet the correct ret code ? */
2273 /* only handled devices fall through */
2274 TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet);
2276 if (dwParam & MCI_NOTIFY)
2277 mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2281 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2283 if (dwParam & MCI_NOTIFY)
2284 mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
2288 /**************************************************************************
2289 * MCI_Close [internal]
2291 static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
2294 LPWINE_MCIDRIVER wmd;
2295 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2297 TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
2299 if (wDevID == MCI_ALL_DEVICE_ID) {
2300 LPWINE_MCIDRIVER next;
2302 EnterCriticalSection(&iData->cs);
2303 /* FIXME: shall I notify once after all is done, or for
2304 * each of the open drivers ? if the latest, which notif
2305 * to return when only one fails ?
2307 for (wmd = iData->lpMciDrvs; wmd; ) {
2309 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
2312 LeaveCriticalSection(&iData->cs);
2316 if (!(wmd = MCI_GetDriver(wDevID))) {
2317 return MCIERR_INVALID_DEVICE_ID;
2320 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
2322 MCI_UnLoadMciDriver(iData, wmd);
2324 if (dwParam & MCI_NOTIFY)
2325 mciDriverNotify16(lpParms->dwCallback, wDevID,
2326 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2331 /**************************************************************************
2332 * MCI_WriteString [internal]
2334 DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
2339 if (dstSize <= strlen(lpSrcStr)) {
2340 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
2341 ret = MCIERR_PARAM_OVERFLOW;
2343 strcpy(lpDstStr, lpSrcStr);
2351 /**************************************************************************
2352 * MCI_Sysinfo [internal]
2354 static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
2356 DWORD ret = MCIERR_INVALID_DEVICE_ID;
2357 LPWINE_MCIDRIVER wmd;
2358 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2360 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2362 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
2363 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
2365 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
2366 case MCI_SYSINFO_QUANTITY:
2370 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
2371 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
2372 if (dwFlags & MCI_SYSINFO_OPEN) {
2373 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
2374 EnterCriticalSection(&iData->cs);
2375 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2378 LeaveCriticalSection(&iData->cs);
2380 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
2381 cnt = MCI_InstalledCount;
2384 if (dwFlags & MCI_SYSINFO_OPEN) {
2385 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
2386 lpParms->wDeviceType);
2387 EnterCriticalSection(&iData->cs);
2388 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2389 if (wmd->wType == lpParms->wDeviceType)
2392 LeaveCriticalSection(&iData->cs);
2394 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
2395 lpParms->wDeviceType);
2396 FIXME("Don't know how to get # of MCI devices of a given type\n");
2400 *(DWORD*)lpParms->lpstrReturn = cnt;
2402 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
2403 ret = MCI_INTEGER_RETURNED;
2405 case MCI_SYSINFO_INSTALLNAME:
2406 TRACE("MCI_SYSINFO_INSTALLNAME \n");
2407 if ((wmd = MCI_GetDriver(uDevID))) {
2408 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
2409 wmd->lpstrDeviceType);
2411 *lpParms->lpstrReturn = 0;
2412 ret = MCIERR_INVALID_DEVICE_ID;
2414 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2416 case MCI_SYSINFO_NAME:
2417 TRACE("MCI_SYSINFO_NAME\n");
2418 if (dwFlags & MCI_SYSINFO_OPEN) {
2419 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
2420 ret = MCIERR_UNRECOGNIZED_COMMAND;
2421 } else if (lpParms->dwNumber > MCI_InstalledCount) {
2422 ret = MCIERR_OUTOFRANGE;
2424 DWORD count = lpParms->dwNumber;
2425 LPSTR ptr = MCI_lpInstallNames;
2427 while (--count > 0) ptr += strlen(ptr) + 1;
2428 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
2430 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2433 TRACE("Unsupported flag value=%08lx\n", dwFlags);
2434 ret = MCIERR_UNRECOGNIZED_COMMAND;
2439 /**************************************************************************
2440 * MCI_Break [internal]
2442 static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
2446 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2448 if (dwFlags & MCI_NOTIFY)
2449 mciDriverNotify16(lpParms->dwCallback, wDevID,
2450 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2455 /**************************************************************************
2456 * MCI_SendCommand [internal]
2458 DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
2459 DWORD dwParam2, BOOL bFrom32)
2461 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
2466 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2468 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2471 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2472 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2474 default: break; /* so that gcc does not bark */
2480 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2482 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2485 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2486 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2488 default: break; /* so that gcc does not bark */
2494 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2496 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2499 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2500 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2502 default: break; /* so that gcc doesnot bark */
2508 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2510 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2513 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2514 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2516 default: break; /* so that gcc does not bark */
2521 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
2522 * but I couldn't get any doc on this MCI message
2526 if (wDevID == MCI_ALL_DEVICE_ID) {
2527 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
2528 dwRet = MCIERR_CANNOT_USE_ALL;
2531 MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) :
2532 MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2);
2539 /**************************************************************************
2540 * MCI_CleanUp [internal]
2542 * Some MCI commands need to be cleaned-up (when not called from
2543 * mciSendString), because MCI drivers return extra information for string
2544 * transformation. This function gets rid of them.
2546 LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
2549 return LOWORD(dwRet);
2552 case MCI_GETDEVCAPS:
2553 switch (dwRet & 0xFFFF0000ul) {
2555 case MCI_COLONIZED3_RETURN:
2556 case MCI_COLONIZED4_RETURN:
2557 case MCI_INTEGER_RETURNED:
2560 case MCI_RESOURCE_RETURNED:
2561 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2563 LPMCI_GETDEVCAPS_PARMS lmgp;
2565 lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2566 TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
2567 lmgp->dwReturn = LOWORD(lmgp->dwReturn);
2571 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2572 HIWORD(dwRet), MCI_MessageToString(wMsg));
2576 switch (dwRet & 0xFFFF0000ul) {
2578 case MCI_COLONIZED3_RETURN:
2579 case MCI_COLONIZED4_RETURN:
2580 case MCI_INTEGER_RETURNED:
2583 case MCI_RESOURCE_RETURNED:
2584 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2586 LPMCI_STATUS_PARMS lsp;
2588 lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2589 TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn));
2590 lsp->dwReturn = LOWORD(lsp->dwReturn);
2594 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2595 HIWORD(dwRet), MCI_MessageToString(wMsg));
2599 switch (dwRet & 0xFFFF0000ul) {
2601 case MCI_INTEGER_RETURNED:
2605 FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet));
2609 if (HIWORD(dwRet)) {
2610 FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n",
2611 dwRet, MCI_MessageToString(wMsg));
2615 return LOWORD(dwRet);
2618 /**************************************************************************
2619 * MULTIMEDIA_MciInit [internal]
2621 * Initializes the MCI internal variables.
2624 BOOL MULTIMEDIA_MciInit(void)
2633 MCI_InstalledCount = 0;
2634 ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count);
2636 if (!MCI_lpInstallNames)
2639 /* FIXME: should do also some registry diving here ? */
2640 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
2641 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
2642 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
2647 TRACE("Wine => '%s' \n", ptr1);
2648 while ((ptr2 = strchr(ptr1, ':')) != 0) {
2650 TRACE("---> '%s' \n", ptr1);
2651 MCI_InstalledCount++;
2654 MCI_InstalledCount++;
2655 TRACE("---> '%s' \n", ptr1);
2656 ptr1 += strlen(ptr1) + 1;
2658 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
2659 while (strlen(ptr1) > 0) {
2660 TRACE("---> '%s' \n", ptr1);
2661 ptr1 += strlen(ptr1) + 1;
2662 MCI_InstalledCount++;
2665 RegCloseKey(hWineConf);