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 /**************************************************************************
48 * MCI_GetDriver [internal]
50 LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID)
52 LPWINE_MCIDRIVER wmd = 0;
53 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
55 EnterCriticalSection(&iData->cs);
56 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
57 if (wmd->wDeviceID == wDevID)
60 LeaveCriticalSection(&iData->cs);
64 /**************************************************************************
65 * MCI_GetDriverFromString [internal]
67 UINT MCI_GetDriverFromString(LPCSTR lpstrName)
70 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
76 if (!lstrcmpiA(lpstrName, "ALL"))
77 return MCI_ALL_DEVICE_ID;
79 EnterCriticalSection(&iData->cs);
80 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
81 if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) {
85 if (wmd->lpstrDeviceType && strcasecmp(wmd->lpstrDeviceType, lpstrName) == 0) {
89 if (wmd->lpstrAlias && strcasecmp(wmd->lpstrAlias, lpstrName) == 0) {
94 LeaveCriticalSection(&iData->cs);
99 /**************************************************************************
100 * MCI_MessageToString [internal]
102 const char* MCI_MessageToString(UINT16 wMsg)
104 static char buffer[100];
106 #define CASE(s) case (s): return #s
111 CASE(MCI_CLOSE_DRIVER);
120 CASE(MCI_GETDEVCAPS);
124 CASE(MCI_OPEN_DRIVER);
142 /* constants for digital video */
156 sprintf(buffer, "MCI_<<%04X>>", wMsg);
161 /**************************************************************************
162 * MCI_GetDevTypeFromFileName [internal]
164 static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len)
168 if ((tmp = strrchr(fileName, '.'))) {
169 GetProfileStringA("mci extensions", tmp + 1, "*", buf, len);
170 if (strcmp(buf, "*") != 0) {
173 TRACE("No [mci extensions] entry for '%s' found.\n", tmp);
175 return MCIERR_EXTENSION_NOT_FOUND;
178 #define MAX_MCICMDTABLE 20
179 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE
181 typedef struct tagWINE_MCICMDTABLE {
185 UINT nVerbs; /* number of verbs in command table */
186 LPCSTR* aVerbs; /* array of verbs to speed up the verb look up process */
187 } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE;
188 WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE];
190 /**************************************************************************
191 * MCI_IsCommandTableValid [internal]
193 static BOOL MCI_IsCommandTableValid(UINT uTbl)
201 TRACE("Dumping cmdTbl=%d [hMem=%08x devType=%d]\n",
202 uTbl, S_MciCmdTable[uTbl].hMem, S_MciCmdTable[uTbl].uDevType);
204 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem || !S_MciCmdTable[uTbl].lpTable)
207 lmem = S_MciCmdTable[uTbl].lpTable;
211 lmem += strlen(lmem) + 1;
212 flg = *(LPDWORD)lmem;
213 eid = *(LPWORD)(lmem + sizeof(DWORD));
214 lmem += sizeof(DWORD) + sizeof(WORD);
216 /* EPP TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); */
218 case MCI_COMMAND_HEAD: if (!*str || !flg) return FALSE; idx = 0; break; /* check unicity of str in table */
219 case MCI_STRING: if (inCst) return FALSE; break;
220 case MCI_INTEGER: if (!*str) return FALSE; break;
221 case MCI_END_COMMAND: if (*str || flg || idx == 0) return FALSE; idx = 0; break;
222 case MCI_RETURN: if (*str || idx != 1) return FALSE; break;
223 case MCI_FLAG: if (!*str) return FALSE; break;
224 case MCI_END_COMMAND_LIST: if (*str || flg) return FALSE; idx = 0; break;
225 case MCI_RECT: if (!*str || inCst) return FALSE; break;
226 case MCI_CONSTANT: if (inCst) return FALSE; inCst = TRUE; break;
227 case MCI_END_CONSTANT: if (*str || flg || !inCst) return FALSE; inCst = FALSE; break;
228 default: return FALSE;
230 } while (eid != MCI_END_COMMAND_LIST);
231 } while (eid != MCI_END_COMMAND_LIST);
235 /**************************************************************************
236 * MCI_DumpCommandTable [internal]
238 static BOOL MCI_DumpCommandTable(UINT uTbl)
245 if (!MCI_IsCommandTableValid(uTbl)) {
246 ERR("Ooops: %d is not valid\n", uTbl);
250 lmem = S_MciCmdTable[uTbl].lpTable;
254 lmem += strlen(lmem) + 1;
255 flg = *(LPDWORD)lmem;
256 eid = *(LPWORD)(lmem + sizeof(DWORD));
257 TRACE("cmd='%s' %08lx %04x\n", str, flg, eid);
258 lmem += sizeof(DWORD) + sizeof(WORD);
259 } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST);
260 TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : "");
261 } while (eid != MCI_END_COMMAND_LIST);
265 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType);
267 /**************************************************************************
268 * MCI_GetCommandTable [internal]
270 static UINT MCI_GetCommandTable(LPWINE_MM_IDATA iData, UINT uDevType)
276 /* first look up existing for existing devType */
277 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
278 if (S_MciCmdTable[uTbl].hMem && S_MciCmdTable[uTbl].uDevType == uDevType)
282 /* well try to load id */
283 if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) {
284 if (LoadStringA(iData->hWinMM32Instance, uDevType, buf, sizeof(buf))) {
287 } else if (uDevType == 0) {
290 uTbl = MCI_NO_COMMAND_TABLE;
292 HRSRC hRsrc = FindResourceA(iData->hWinMM32Instance, str, (LPCSTR)RT_RCDATAA);
295 if (hRsrc) hMem = LoadResource(iData->hWinMM32Instance, hRsrc);
297 uTbl = MCI_SetCommandTable(iData, hMem, uDevType);
299 WARN("No command table found in resource %04x[%s]\n",
300 iData->hWinMM32Instance, str);
303 TRACE("=> %d\n", uTbl);
307 /**************************************************************************
308 * MCI_SetCommandTable [internal]
310 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem,
314 static BOOL bInitDone = FALSE;
317 * The CORE command table must be loaded first, so that MCI_GetCommandTable()
318 * can be called with 0 as a uDevType to retrieve it.
323 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
324 S_MciCmdTable[uTbl].hMem = 0;
326 MCI_GetCommandTable(iData, 0);
329 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
330 if (S_MciCmdTable[uTbl].hMem == 0) {
335 S_MciCmdTable[uTbl].hMem = hMem;
336 S_MciCmdTable[uTbl].uDevType = uDevType;
337 S_MciCmdTable[uTbl].lpTable = LockResource(hMem);
340 MCI_DumpCommandTable(uTbl);
343 /* create the verbs table */
344 /* get # of entries */
345 lmem = S_MciCmdTable[uTbl].lpTable;
348 lmem += strlen(lmem) + 1;
349 eid = *(LPWORD)(lmem + sizeof(DWORD));
350 lmem += sizeof(DWORD) + sizeof(WORD);
351 if (eid == MCI_COMMAND_HEAD)
353 } while (eid != MCI_END_COMMAND_LIST);
355 S_MciCmdTable[uTbl].aVerbs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(LPCSTR));
356 S_MciCmdTable[uTbl].nVerbs = count;
358 lmem = S_MciCmdTable[uTbl].lpTable;
362 lmem += strlen(lmem) + 1;
363 eid = *(LPWORD)(lmem + sizeof(DWORD));
364 lmem += sizeof(DWORD) + sizeof(WORD);
365 if (eid == MCI_COMMAND_HEAD)
366 S_MciCmdTable[uTbl].aVerbs[count++] = str;
367 } while (eid != MCI_END_COMMAND_LIST);
368 /* assert(count == S_MciCmdTable[uTbl].nVerbs); */
373 return MCI_NO_COMMAND_TABLE;
376 /**************************************************************************
377 * MCI_DeleteCommandTable [internal]
379 static BOOL MCI_DeleteCommandTable(UINT uTbl)
381 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem)
384 FreeResource(S_MciCmdTable[uTbl].hMem);
385 S_MciCmdTable[uTbl].hMem = 0;
386 if (S_MciCmdTable[uTbl].aVerbs) {
387 HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs);
388 S_MciCmdTable[uTbl].aVerbs = 0;
393 /**************************************************************************
394 * MCI_UnLoadMciDriver [internal]
396 static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd)
398 LPWINE_MCIDRIVER* tmp;
403 CloseDriver(wmd->hDriver, 0, 0);
405 if (wmd->dwPrivate != 0)
406 WARN("Unloading mci driver with non nul dwPrivate field\n");
408 EnterCriticalSection(&iData->cs);
409 for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) {
415 LeaveCriticalSection(&iData->cs);
417 HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType);
418 HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias);
419 HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName);
421 HeapFree(GetProcessHeap(), 0, wmd);
425 /**************************************************************************
426 * MCI_OpenMciDriver [internal]
428 static BOOL MCI_OpenMciDriver(LPWINE_MCIDRIVER wmd, LPCSTR drvTyp, LPARAM lp)
432 if (!DRIVER_GetLibName(drvTyp, "mci", libName, sizeof(libName)))
436 /* First load driver */
437 if ((wmd->hDriver = (HDRVR)DRIVER_TryOpenDriver32(libName, lp))) {
442 switch (res = MCI_MapMsg32ATo16(0, DRV_OPEN, 0, &lp)) {
443 case MCI_MAP_MSGERROR:
444 TRACE("Not handled yet (DRV_OPEN)\n");
447 TRACE("Problem mapping msg=DRV_OPEN from 32a to 16\n");
451 if ((wmd->hDriver = OpenDriverA(drvTyp, "mci", lp)))
453 if (res == MCI_MAP_OKMEM)
454 MCI_UnMapMsg32ATo16(0, DRV_OPEN, 0, lp);
458 return (wmd->bIs32 == 0xFFFF) ? FALSE : TRUE;
461 /**************************************************************************
462 * MCI_LoadMciDriver [internal]
464 static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp,
465 LPWINE_MCIDRIVER* lpwmd)
467 LPSTR strDevTyp = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, _strDevTyp));
468 LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd));
469 MCI_OPEN_DRIVER_PARMSA modp;
472 if (!wmd || !strDevTyp) {
473 dwRet = MCIERR_OUT_OF_MEMORY;
477 wmd->lpfnYieldProc = MCI_DefYieldProc;
478 wmd->dwYieldData = VK_CANCEL;
479 wmd->hCreatorTask = GetCurrentTask();
481 EnterCriticalSection(&iData->cs);
482 /* wmd must be inserted in list before sending opening the driver, coz' it
483 * may want to lookup at wDevID
485 wmd->lpNext = iData->lpMciDrvs;
486 iData->lpMciDrvs = wmd;
488 for (modp.wDeviceID = MCI_MAGIC;
489 MCI_GetDriver(modp.wDeviceID) != 0;
492 wmd->wDeviceID = modp.wDeviceID;
494 LeaveCriticalSection(&iData->cs);
496 TRACE("wDevID=%04X \n", modp.wDeviceID);
498 modp.lpstrParams = NULL;
500 if (!MCI_OpenMciDriver(wmd, strDevTyp, (LPARAM)&modp)) {
501 FIXME("Couldn't load driver for type %s.\n"
502 "If you don't have a windows installation accessible from Wine,\n"
503 "you perhaps forgot to create a [mci] section in system.ini\n",
505 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
509 /* FIXME: should also check that module's description is of the form
510 * MODULENAME:[MCI] comment
513 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
514 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
515 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
517 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
518 wmd->hDriver, strDevTyp, modp.wType, modp.wCustomCommandTable);
520 wmd->lpstrDeviceType = strDevTyp;
521 wmd->wType = modp.wType;
523 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
524 modp.wDeviceID, modp.wType, modp.wDeviceID);
528 MCI_UnLoadMciDriver(iData, wmd);
529 HeapFree(GetProcessHeap(), 0, strDevTyp);
534 /**************************************************************************
535 * MCI_FinishOpen [internal]
537 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
540 if (dwParam & MCI_OPEN_ELEMENT)
541 wmd->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0,
542 lpParms->lpstrElementName);
544 if (dwParam & MCI_OPEN_ALIAS)
545 wmd->lpstrAlias = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrAlias);
547 lpParms->wDeviceID = wmd->wDeviceID;
549 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
553 /**************************************************************************
554 * MCI_FindCommand [internal]
556 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
560 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
563 /* another improvement would be to have the aVerbs array sorted,
564 * so that we could use a dichotomic search on it, rather than this dumb
567 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
568 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
569 return S_MciCmdTable[uTbl].aVerbs[idx];
575 /**************************************************************************
576 * MCI_GetReturnType [internal]
578 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
580 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
581 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
582 return *(LPDWORD)(lpCmd + 1);
587 /**************************************************************************
588 * MCI_GetMessage [internal]
590 static WORD MCI_GetMessage(LPCSTR lpCmd)
592 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
595 /**************************************************************************
596 * MCI_GetDWord [internal]
598 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
603 val = strtoul(*ptr, &ret, 0);
607 case ' ': ret++; break;
608 default: return FALSE;
616 /**************************************************************************
617 * MCI_GetString [internal]
619 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
623 /* see if we have a quoted string */
625 ptr = strchr(*str = ptr + 1, '"');
626 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
627 /* FIXME: shall we escape \" from string ?? */
628 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
629 *ptr++ = '\0'; /* remove trailing " */
630 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
633 ptr = strchr(ptr, ' ');
638 ptr = *args + strlen(*args);
647 #define MCI_DATA_SIZE 16
649 /**************************************************************************
650 * MCI_ParseOptArgs [internal]
652 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
653 LPSTR args, LPDWORD dwFlags)
657 DWORD dwRet, flg, cflg = 0;
661 /* loop on arguments */
664 found = inCst = FALSE;
667 /* skip any leading white space(s) */
668 while (*args == ' ') args++;
669 TRACE("args='%s' offset=%d\n", args, offset);
671 do { /* loop on options for command table for the requested verb */
673 lmem += (len = strlen(lmem)) + 1;
674 flg = *(LPDWORD)lmem;
675 eid = *(LPWORD)(lmem + sizeof(DWORD));
676 lmem += sizeof(DWORD) + sizeof(WORD);
677 /* EPP TRACE("\tcmd='%s' inCst=%s\n", str, inCst ? "Y" : "N"); */
681 inCst = TRUE; cflg = flg; break;
682 case MCI_END_CONSTANT:
683 /* there may be additional integral values after flag in constant */
684 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
687 inCst = FALSE; cflg = 0;
691 if (strncasecmp(args, str, len) == 0 &&
692 (args[len] == 0 || args[len] == ' ')) {
693 /* store good values into data[] */
695 while (*args == ' ') args++;
699 case MCI_COMMAND_HEAD:
701 case MCI_END_COMMAND:
702 case MCI_END_COMMAND_LIST:
703 case MCI_CONSTANT: /* done above */
704 case MCI_END_CONSTANT: /* done above */
716 if (!MCI_GetDWord(&(data[offset]), &args)) {
717 return MCIERR_BAD_INTEGER;
722 /* store rect in data (offset...offset+3) */
724 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
725 !MCI_GetDWord(&(data[offset+1]), &args) ||
726 !MCI_GetDWord(&(data[offset+2]), &args) ||
727 !MCI_GetDWord(&(data[offset+3]), &args)) {
728 ERR("Bad rect '%s'\n", args);
729 return MCIERR_BAD_INTEGER;
734 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
737 default: ERR("oops\n");
739 /* exit inside while loop, except if just entered in constant area definition */
740 if (!inCst || eid != MCI_CONSTANT) eid = MCI_END_COMMAND;
742 /* have offset incremented if needed */
744 case MCI_COMMAND_HEAD:
746 case MCI_END_COMMAND:
747 case MCI_END_COMMAND_LIST:
749 case MCI_FLAG: break;
750 case MCI_INTEGER: if (!inCst) offset++; break;
751 case MCI_END_CONSTANT:
752 case MCI_STRING: offset++; break;
753 case MCI_RECT: offset += 4; break;
754 default: ERR("oops\n");
757 } while (eid != MCI_END_COMMAND);
759 WARN("Optarg '%s' not found\n", args);
760 return MCIERR_UNRECOGNIZED_COMMAND;
762 if (offset == MCI_DATA_SIZE) {
763 ERR("Internal data[] buffer overflow\n");
764 return MCIERR_PARSER_INTERNAL;
770 /**************************************************************************
771 * MCI_HandleReturnValues [internal]
773 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
774 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
775 LPSTR lpstrRet, UINT uRetLen)
778 switch (MCI_GetReturnType(lpCmd)) {
779 case 0: /* nothing to return */
782 switch (dwRet & 0xFFFF0000ul) {
784 case MCI_INTEGER_RETURNED:
785 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
787 case MCI_RESOURCE_RETURNED:
788 /* return string which ID is HIWORD(data[1]),
789 * string is loaded from mmsystem.dll */
790 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
793 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
794 /* return string which ID is HIWORD(data[1]),
795 * string is loaded from driver */
796 /* FIXME: this is wrong for a 16 bit handle */
797 LoadStringA(GetDriverModuleHandle(wmd->hDriver),
798 HIWORD(data[1]), lpstrRet, uRetLen);
800 case MCI_COLONIZED3_RETURN:
801 snprintf(lpstrRet, uRetLen, "%d:%d:%d",
802 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
803 LOBYTE(HIWORD(data[1])));
805 case MCI_COLONIZED4_RETURN:
806 snprintf(lpstrRet, uRetLen, "%d:%d:%d:%d",
807 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
808 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
810 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
814 switch (dwRet & 0xFFFF0000ul) {
816 /* nothing to do data[1] == lpstrRet */
818 case MCI_INTEGER_RETURNED:
819 data[1] = *(LPDWORD)lpstrRet;
820 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
823 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
828 if (dwRet & 0xFFFF0000ul)
829 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
830 snprintf(lpstrRet, uRetLen, "%ld %ld %ld %ld",
831 data[1], data[2], data[3], data[4]);
833 default: ERR("oops\n");
836 return LOWORD(dwRet);
839 /**************************************************************************
840 * mciSendStringA [WINMM.@]
842 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
843 UINT uRetLen, HWND hwndCallback)
845 LPSTR verb, dev, args;
846 LPWINE_MCIDRIVER wmd = 0;
847 DWORD dwFlags = 0, dwRet = 0;
849 DWORD data[MCI_DATA_SIZE];
851 LPSTR devAlias = NULL;
852 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
853 BOOL bAutoOpen = FALSE;
855 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
857 /* format is <command> <device> <optargs> */
858 if (!(verb = HEAP_strdupA(GetProcessHeap(), 0, lpstrCommand)))
859 return MCIERR_OUT_OF_MEMORY;
861 memset(data, 0, sizeof(data));
863 if (!(args = strchr(verb, ' '))) {
864 dwRet = MCIERR_MISSING_DEVICE_NAME;
868 if ((dwRet = MCI_GetString(&dev, &args))) {
872 /* case dev == 'new' has to be handled */
873 if (!strcasecmp(dev, "new")) {
874 FIXME("'new': NIY as device name\n");
875 dwRet = MCIERR_MISSING_DEVICE_NAME;
879 /* otherwise, try to grab devType from open */
880 if (!strcmp(verb, "open")) {
883 if ((devType = strchr(dev, '!')) != NULL) {
885 tmp = devType; devType = dev; dev = tmp;
887 dwFlags |= MCI_OPEN_TYPE;
888 data[2] = (DWORD)devType;
889 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
890 dwFlags |= MCI_OPEN_ELEMENT;
891 data[3] = (DWORD)dev;
892 } else if (strchr(dev, '.') == NULL) {
893 tmp = strchr(dev,' ');
894 if (tmp) *tmp = '\0';
895 data[2] = (DWORD)dev;
896 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, dev));
898 dwFlags |= MCI_OPEN_TYPE;
900 if ((devType = strstr(args, "type ")) != NULL) {
902 tmp = strchr(devType, ' ');
903 if (tmp) *tmp = '\0';
904 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
906 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
909 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
912 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, buf));
914 dwFlags |= MCI_OPEN_ELEMENT;
915 data[3] = (DWORD)dev;
917 if ((devAlias = strstr(args," alias "))) {
919 tmp = strchr(devAlias,' ');
920 if (tmp) *tmp = '\0';
921 data[4] = (DWORD)HEAP_strdupA(GetProcessHeap(), 0, devAlias);
923 /* should be done in regular options parsing */
924 /* dwFlags |= MCI_OPEN_ALIAS; */
927 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
928 HeapFree(GetProcessHeap(), 0, devType);
930 MCI_UnLoadMciDriver(iData, wmd);
933 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
936 sprintf(buf, "open %s wait", dev);
938 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
941 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
943 /* FIXME: memory leak, MCI driver is not closed */
944 dwRet = MCIERR_INVALID_DEVICE_ID;
949 /* get the verb in the different command tables */
951 /* try the device specific command table */
952 lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
954 /* try the type specific command table */
955 if (wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
956 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
957 if (wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
958 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
961 /* try core command table */
962 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
965 TRACE("Command '%s' not found!\n", verb);
966 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
970 /* set up call back */
971 if (hwndCallback != 0) {
972 dwFlags |= MCI_NOTIFY;
973 data[0] = (DWORD)hwndCallback;
976 /* set return information */
977 switch (MCI_GetReturnType(lpCmd)) {
978 case 0: offset = 1; break;
979 case MCI_INTEGER: offset = 2; break;
980 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
981 case MCI_RECT: offset = 5; break;
982 default: ERR("oops\n");
985 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
987 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
990 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
991 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
994 /* FIXME: the command should get it's own notification window set up and
995 * ask for device closing while processing the notification mechanism
997 if (lpstrRet && uRetLen) *lpstrRet = '\0';
999 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
1000 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
1001 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
1002 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
1003 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
1004 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
1007 if (strcmp(verb, "open") == 0) {
1008 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
1009 MCI_UnLoadMciDriver(iData, wmd);
1010 /* FIXME: notification is not properly shared across two opens */
1012 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
1014 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
1015 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
1016 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
1019 HeapFree(GetProcessHeap(), 0, verb);
1020 HeapFree(GetProcessHeap(), 0, devAlias);
1024 /**************************************************************************
1025 * mciSendStringW [WINMM.@]
1027 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
1028 UINT uRetLen, HWND hwndCallback)
1033 /* FIXME: is there something to do with lpstrReturnString ? */
1034 lpstrCommand = HEAP_strdupWtoA(GetProcessHeap(), 0, lpwstrCommand);
1035 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1036 HeapFree(GetProcessHeap(), 0, lpstrCommand);
1040 /**************************************************************************
1041 * mciSendString [MMSYSTEM.702]
1043 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
1044 UINT16 uRetLen, HWND16 hwndCallback)
1046 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1049 /**************************************************************************
1050 * mciExecute [WINMM.@]
1051 * mciExecute [MMSYSTEM.712]
1053 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
1058 TRACE("(%s)!\n", lpstrCommand);
1060 ret = mciSendString16(lpstrCommand, strRet, sizeof(strRet), 0);
1062 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
1063 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1065 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1067 /* FIXME: what shall I return ? */
1071 /**************************************************************************
1072 * mciLoadCommandResource [MMSYSTEM.705]
1074 UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type)
1078 UINT16 ret = MCI_NO_COMMAND_TABLE;
1079 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1081 TRACE("(%04x, %s, %d)!\n", hInst, resname, type);
1083 /* if file exists "resname.mci", then load resource "resname" from it
1084 * otherwise directly from driver
1085 * We don't support it (who uses this feature ?), but we check anyway
1091 strcat(strcpy(buf, resname), ".mci");
1092 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1093 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1096 if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) {
1097 WARN("No command table found in resource\n");
1098 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1099 ret = MCI_SetCommandTable(iData, hMem, type);
1101 WARN("Couldn't load resource.\n");
1103 TRACE("=> %04x\n", ret);
1107 /**************************************************************************
1108 * mciFreeCommandResource [MMSYSTEM.713]
1110 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
1112 TRACE("(%04x)!\n", uTable);
1114 return MCI_DeleteCommandTable(uTable);
1117 /**************************************************************************
1118 * mciLoadCommandResource [WINMM.@]
1120 * Strangely, this function only exists as an UNICODE one.
1122 UINT WINAPI mciLoadCommandResource(HINSTANCE hInst, LPCWSTR resNameW, UINT type)
1126 UINT16 ret = MCI_NO_COMMAND_TABLE;
1127 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1129 TRACE("(%04x, %s, %d)!\n", hInst, debugstr_w(resNameW), type);
1132 /* if file exists "resname.mci", then load resource "resname" from it
1133 * otherwise directly from driver
1134 * We don't support it (who uses this feature ?), but we check anyway
1140 strcat(strcpy(buf, resname), ".mci");
1141 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1142 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1146 if (!(hRsrc = FindResourceW(hInst, resNameW, (LPCWSTR)RT_RCDATAA))) {
1147 WARN("No command table found in resource\n");
1148 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1149 ret = MCI_SetCommandTable(iData, hMem, type);
1151 WARN("Couldn't load resource.\n");
1153 TRACE("=> %04x\n", ret);
1161 TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type);
1163 resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW);
1164 ret = mciLoadCommandResource16(hinst, resNameA, type);
1165 HeapFree(GetProcessHeap(), 0, resNameA);
1169 /**************************************************************************
1170 * mciFreeCommandResource [WINMM.@]
1172 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1174 TRACE("(%08x)!\n", uTable);
1176 return mciFreeCommandResource16(uTable);
1179 /**************************************************************************
1180 * MCI_MapMsg16To32A [internal]
1182 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1186 /* FIXME: to add also (with seg/linear modifications to do):
1187 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1188 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1191 /* case MCI_CAPTURE */
1193 case MCI_CLOSE_DRIVER:
1200 case MCI_GETDEVCAPS:
1201 /* case MCI_INDEX: */
1202 /* case MCI_MARK: */
1203 /* case MCI_MONITOR: */
1213 /* case MCI_SETTIMECODE:*/
1214 /* case MCI_SIGNAL:*/
1216 case MCI_STATUS: /* FIXME: is wrong for digital video */
1219 /* case MCI_UNDO: */
1223 *lParam = (DWORD)MapSL(*lParam);
1226 /* in fact, I would also need the dwFlags... to see
1227 * which members of lParam are effectively used
1229 *lParam = (DWORD)MapSL(*lParam);
1230 FIXME("Current mapping may be wrong\n");
1234 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1235 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
1238 mbp32->dwCallback = mbp16->dwCallback;
1239 mbp32->nVirtKey = mbp16->nVirtKey;
1240 mbp32->hwndBreak = mbp16->hwndBreak;
1242 return MCI_MAP_NOMEM;
1244 *lParam = (DWORD)mbp32;
1246 return MCI_MAP_OKMEM;
1249 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1250 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
1253 mvep32a->dwCallback = mvep16->dwCallback;
1254 mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
1256 return MCI_MAP_NOMEM;
1258 *lParam = (DWORD)mvep32a;
1260 return MCI_MAP_OKMEM;
1263 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1264 LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
1266 /* FIXME this is wrong if device is of type
1267 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1270 mip32a->dwCallback = mip16->dwCallback;
1271 mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
1272 mip32a->dwRetSize = mip16->dwRetSize;
1274 return MCI_MAP_NOMEM;
1276 *lParam = (DWORD)mip32a;
1278 return MCI_MAP_OKMEM;
1280 case MCI_OPEN_DRIVER:
1282 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1283 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
1286 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1287 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1288 mop32a->dwCallback = mop16->dwCallback;
1289 mop32a->wDeviceID = mop16->wDeviceID;
1290 mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
1291 mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
1292 mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
1293 /* copy extended information if any...
1294 * FIXME: this may seg fault if initial structure does not contain them and
1295 * the reads after msip16 fail under LDT limits...
1296 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1297 * should not take care of extended parameters, and should be used by MCI_Open
1298 * to fetch uDevType. When, this is known, the mapping for sending the
1299 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1301 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1303 return MCI_MAP_NOMEM;
1305 *lParam = (DWORD)mop32a;
1307 return MCI_MAP_OKMEM;
1310 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1311 LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
1314 msip32a->dwCallback = msip16->dwCallback;
1315 msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
1316 msip32a->dwRetSize = msip16->dwRetSize;
1317 msip32a->dwNumber = msip16->dwNumber;
1318 msip32a->wDeviceType = msip16->wDeviceType;
1320 return MCI_MAP_NOMEM;
1322 *lParam = (DWORD)msip32a;
1324 return MCI_MAP_OKMEM;
1332 case DRV_QUERYCONFIGURE:
1335 case DRV_EXITSESSION:
1336 case DRV_EXITAPPLICATION:
1338 FIXME("This is a hack\n");
1342 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1344 return MCI_MAP_MSGERROR;
1347 /**************************************************************************
1348 * MCI_UnMapMsg16To32A [internal]
1350 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1353 /* case MCI_CAPTURE */
1355 case MCI_CLOSE_DRIVER:
1362 case MCI_GETDEVCAPS:
1363 /* case MCI_INDEX: */
1364 /* case MCI_MARK: */
1365 /* case MCI_MONITOR: */
1375 /* case MCI_SETTIMECODE:*/
1376 /* case MCI_SIGNAL:*/
1381 /* case MCI_UNDO: */
1388 /* FIXME ?? see Map function */
1395 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1398 case MCI_OPEN_DRIVER:
1400 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1401 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1403 mop16->wDeviceID = mop32a->wDeviceID;
1404 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1405 FIXME("bad free line=%d\n", __LINE__);
1415 case DRV_QUERYCONFIGURE:
1418 case DRV_EXITSESSION:
1419 case DRV_EXITAPPLICATION:
1421 FIXME("This is a hack\n");
1424 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1426 return MCI_MAP_MSGERROR;
1431 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1432 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1435 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1436 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1437 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1440 /**************************************************************************
1441 * MCI_MsgMapper32To16_Create [internal]
1443 * Helper for MCI_MapMsg32ATo16.
1444 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1445 * segmented pointer.
1446 * map contains a list of action to be performed for the mapping (see list
1448 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1450 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1452 void* lp = SEGPTR_ALLOC((keep ? sizeof(void**) : 0) + size16);
1456 return MCI_MAP_NOMEM;
1458 p32 = (LPBYTE)(*ptr);
1461 p16 = (LPBYTE)lp + sizeof(void**);
1462 *ptr = (char*)SEGPTR_GET(lp) + sizeof(void**);
1465 *ptr = (void*)SEGPTR_GET(lp);
1469 memcpy(p16, p32, size16);
1477 sz = (nibble & 7) + 1;
1478 memcpy(p16, p32, sz);
1481 size16 -= sz; /* DEBUG only */
1484 case 0x1: *( LPINT16)p16 = ( INT16)*( LPINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1485 case 0x2: *(LPUINT16)p16 = (UINT16)*(LPUINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1486 case 0x6: *(LPDWORD)p16 = 0; p16 += 4; p32 += 4; size16 -= 4; break;
1487 case 0x7: *(LPDWORD)p16 = SEGPTR_GET(SEGPTR_STRDUP(*(LPSTR*)p32));p16 += 4; p32 += 4; size16 -= 4; break;
1488 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1493 if (size16 != 0) /* DEBUG only */
1494 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1496 return MCI_MAP_OKMEM;
1499 /**************************************************************************
1500 * MCI_MsgMapper32To16_Destroy [internal]
1502 * Helper for MCI_UnMapMsg32ATo16.
1504 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1507 void* msg16 = MapSL((SEGPTR)ptr);
1513 alloc = (char*)msg16 - sizeof(void**);
1514 p32 = *(void**)alloc;
1518 memcpy(p32, p16, size16);
1523 memcpy(p32, p16, (nibble & 7) + 1);
1524 p16 += (nibble & 7) + 1;
1525 p32 += (nibble & 7) + 1;
1526 size16 -= (nibble & 7) + 1;
1529 case 0x1: *( LPINT)p32 = *( LPINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1530 case 0x2: *(LPUINT)p32 = *(LPUINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1531 case 0x6: p16 += 4; p32 += 4; size16 -= 4; break;
1532 case 0x7: strcpy(*(LPSTR*)p32, MapSL(*(DWORD*)p16));
1533 if (!SEGPTR_FREE(MapSL(*(DWORD*)p16))) {
1534 FIXME("bad free line=%d\n", __LINE__);
1536 p16 += 4; p32 += 4; size16 -= 4; break;
1537 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1542 if (size16 != 0) /* DEBUG only */
1543 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1549 if (!SEGPTR_FREE(alloc)) {
1550 FIXME("bad free line=%d\n", __LINE__);
1556 /**************************************************************************
1557 * MCI_MapMsg32ATo16 [internal]
1559 * Map a 32-A bit MCI message to a 16 bit MCI message.
1561 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1564 BOOLEAN keep = FALSE;
1570 /* FIXME: to add also (with seg/linear modifications to do):
1571 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1572 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1576 size = sizeof(MCI_BREAK_PARMS);
1578 /* case MCI_CAPTURE */
1580 case MCI_CLOSE_DRIVER:
1582 size = sizeof(MCI_GENERIC_PARMS);
1584 /* case MCI_COPY: */
1587 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1588 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1589 default: size = sizeof(MCI_GENERIC_PARMS); break;
1595 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1596 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1597 default: size = sizeof(MCI_GENERIC_PARMS); break;
1600 /* case MCI_ESCAPE: */
1603 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1604 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1605 default: size = sizeof(MCI_GENERIC_PARMS); break;
1608 case MCI_GETDEVCAPS:
1610 size = sizeof(MCI_GETDEVCAPS_PARMS);
1612 /* case MCI_INDEX: */
1615 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1617 LPMCI_INFO_PARMS16 mip16;
1620 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1621 default: size = sizeof(MCI_INFO_PARMS16); break;
1623 ptr = SEGPTR_ALLOC(sizeof(LPMCI_INFO_PARMSA) + size);
1626 *(LPMCI_INFO_PARMSA*)ptr = mip32a;
1627 mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSA));
1628 mip16->dwCallback = mip32a->dwCallback;
1629 mip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(mip32a->dwRetSize));
1630 mip16->dwRetSize = mip32a->dwRetSize;
1631 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1632 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1635 return MCI_MAP_NOMEM;
1637 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA);
1639 return MCI_MAP_OKMEM;
1640 /* case MCI_MARK: */
1641 /* case MCI_MONITOR: */
1643 case MCI_OPEN_DRIVER:
1645 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1646 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1647 LPMCI_OPEN_PARMS16 mop16;
1651 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1652 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1653 mop16->dwCallback = mop32a->dwCallback;
1654 mop16->wDeviceID = mop32a->wDeviceID;
1655 if (dwFlags & MCI_OPEN_TYPE) {
1656 if (dwFlags & MCI_OPEN_TYPE_ID) {
1657 /* dword "transparent" value */
1658 mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
1661 mop16->lpstrDeviceType = mop32a->lpstrDeviceType ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrDeviceType)) : 0;
1665 mop16->lpstrDeviceType = 0;
1667 if (dwFlags & MCI_OPEN_ELEMENT) {
1668 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1669 mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
1671 mop16->lpstrElementName = mop32a->lpstrElementName ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrElementName)) : 0;
1674 mop16->lpstrElementName = 0;
1676 if (dwFlags & MCI_OPEN_ALIAS) {
1677 mop16->lpstrAlias = mop32a->lpstrAlias ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrAlias)) : 0;
1679 mop16->lpstrAlias = 0;
1681 /* copy extended information if any...
1682 * FIXME: this may seg fault if initial structure does not contain them and
1683 * the reads after msip16 fail under LDT limits...
1684 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1685 * should not take care of extended parameters, and should be used by MCI_Open
1686 * to fetch uDevType. When, this is known, the mapping for sending the
1687 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1689 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1691 return MCI_MAP_NOMEM;
1693 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1695 return MCI_MAP_OKMEM;
1696 /* case MCI_PASTE:*/
1698 size = sizeof(MCI_GENERIC_PARMS);
1701 size = sizeof(MCI_PLAY_PARMS);
1705 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1706 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1707 default: size = sizeof(MCI_GENERIC_PARMS); break;
1711 size = sizeof(MCI_GENERIC_PARMS);
1715 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1716 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1717 default: size = sizeof(MCI_RECORD_PARMS); break;
1721 size = sizeof(MCI_GENERIC_PARMS);
1725 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1726 default: size = sizeof(MCI_SEEK_PARMS); break;
1731 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1732 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1733 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1734 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1735 * so not doing anything should work...
1737 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1738 default: size = sizeof(MCI_SET_PARMS); break;
1743 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
1744 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1745 default: size = sizeof(MCI_GENERIC_PARMS); break;
1748 /* case MCI_SETTIMECODE:*/
1749 /* case MCI_SIGNAL:*/
1751 size = sizeof(MCI_SET_PARMS);
1757 * don't know if buffer for value is the one passed thru lpstrDevice
1758 * or is provided by MCI driver.
1759 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1761 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1762 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1763 default: size = sizeof(MCI_STATUS_PARMS); break;
1768 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1769 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1770 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1771 default: size = sizeof(MCI_GENERIC_PARMS); break;
1775 size = sizeof(MCI_SET_PARMS);
1779 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1780 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16));
1781 LPMCI_SYSINFO_PARMS16 msip16;
1784 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1785 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1787 msip16->dwCallback = msip32a->dwCallback;
1788 msip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(msip32a->dwRetSize));
1789 msip16->dwRetSize = msip32a->dwRetSize;
1790 msip16->dwNumber = msip32a->dwNumber;
1791 msip16->wDeviceType = msip32a->wDeviceType;
1793 return MCI_MAP_NOMEM;
1795 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1797 return MCI_MAP_OKMEM;
1798 /* case MCI_UNDO: */
1801 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1802 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1803 default: size = sizeof(MCI_GENERIC_PARMS); break;
1808 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1809 default: size = sizeof(MCI_GENERIC_PARMS); break;
1814 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1815 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1816 default: size = sizeof(MCI_GENERIC_PARMS); break;
1821 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1822 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1823 default: size = sizeof(MCI_GENERIC_PARMS); break;
1828 LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
1829 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
1830 LPMCI_OPEN_DRIVER_PARMS16 modp16;
1834 *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
1835 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
1836 modp16->wDeviceID = modp32a->wDeviceID;
1837 modp16->lpstrParams = modp32a->lpstrParams ? SEGPTR_GET(SEGPTR_STRDUP(modp32a->lpstrParams)) : 0;
1838 /* other fields are gonna be filled by the driver, don't copy them */
1840 return MCI_MAP_NOMEM;
1842 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
1844 return MCI_MAP_OKMEM;
1851 case DRV_QUERYCONFIGURE:
1854 case DRV_EXITSESSION:
1855 case DRV_EXITAPPLICATION:
1860 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1861 return MCI_MAP_MSGERROR;
1863 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1866 /**************************************************************************
1867 * MCI_UnMapMsg32ATo16 [internal]
1869 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1872 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1878 /* case MCI_CAPTURE */
1880 case MCI_CLOSE_DRIVER:
1883 /* case MCI_COPY: */
1889 /* case MCI_ESCAPE: */
1892 case MCI_GETDEVCAPS:
1894 size = sizeof(MCI_GETDEVCAPS_PARMS);
1896 /* case MCI_INDEX: */
1899 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
1900 LPMCI_INFO_PARMSA mip32a = *(LPMCI_INFO_PARMSA*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSA));
1902 memcpy(mip32a->lpstrReturn, MapSL(mip16->lpstrReturn), mip32a->dwRetSize);
1904 if (!SEGPTR_FREE(MapSL(mip16->lpstrReturn)))
1905 FIXME("bad free line=%d\n", __LINE__);
1906 if (!SEGPTR_FREE((char*)mip16 - sizeof(LPMCI_INFO_PARMSA)))
1907 FIXME("bad free line=%d\n", __LINE__);
1910 /* case MCI_MARK: */
1911 /* case MCI_MONITOR: */
1913 case MCI_OPEN_DRIVER:
1915 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
1916 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1918 mop32a->wDeviceID = mop16->wDeviceID;
1919 if ((dwFlags & MCI_OPEN_TYPE) && !
1920 (dwFlags & MCI_OPEN_TYPE_ID) &&
1921 !SEGPTR_FREE(MapSL(mop16->lpstrDeviceType)))
1922 FIXME("bad free line=%d\n", __LINE__);
1923 if ((dwFlags & MCI_OPEN_ELEMENT) &&
1924 !(dwFlags & MCI_OPEN_ELEMENT_ID) &&
1925 !SEGPTR_FREE(MapSL(mop16->lpstrElementName)))
1926 FIXME("bad free line=%d\n", __LINE__);
1927 if ((dwFlags & MCI_OPEN_ALIAS) &&
1928 !SEGPTR_FREE(MapSL(mop16->lpstrAlias)))
1929 FIXME("bad free line=%d\n", __LINE__);
1931 if (!SEGPTR_FREE((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)))
1932 FIXME("bad free line=%d\n", __LINE__);
1935 /* case MCI_PASTE:*/
1954 case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
1955 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1958 /* case MCI_SETTIMECODE:*/
1959 /* case MCI_SIGNAL:*/
1965 case MCI_DEVTYPE_DIGITAL_VIDEO:
1967 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
1968 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
1971 mdsp32a->dwReturn = mdsp16->dwReturn;
1972 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
1973 TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
1974 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
1976 /* FIXME: see map function */
1977 strcpy(mdsp32a->lpstrDrive, (LPSTR)MapSL(mdsp16->lpstrDrive));
1980 if (!SEGPTR_FREE((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA)))
1981 FIXME("bad free line=%d\n", __LINE__);
1983 return MCI_MAP_NOMEM;
1986 return MCI_MAP_OKMEM;
1987 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1988 default: size = sizeof(MCI_STATUS_PARMS); break;
1997 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
1998 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
2001 msip16->dwCallback = msip32a->dwCallback;
2002 memcpy(msip32a->lpstrReturn, MapSL(msip16->lpstrReturn), msip32a->dwRetSize);
2003 if (!SEGPTR_FREE(MapSL(msip16->lpstrReturn)))
2004 FIXME("bad free line=%d\n", __LINE__);
2006 if (!SEGPTR_FREE((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA)))
2007 FIXME("bad free line=%d\n", __LINE__);
2009 return MCI_MAP_NOMEM;
2012 return MCI_MAP_OKMEM;
2013 /* case MCI_UNDO: */
2020 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2021 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2027 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
2028 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
2031 /* FIXME: see map function */
2036 LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
2037 LPMCI_OPEN_DRIVER_PARMSA modp32a = *(LPMCI_OPEN_DRIVER_PARMSA*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA));
2039 modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
2040 modp32a->wType = modp16->wType;
2042 if (modp16->lpstrParams && !SEGPTR_FREE(MapSL(modp16->lpstrParams)))
2043 FIXME("bad free line=%d\n", __LINE__);
2052 case DRV_QUERYCONFIGURE:
2055 case DRV_EXITSESSION:
2056 case DRV_EXITAPPLICATION:
2058 FIXME("This is a hack\n");
2061 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
2062 return MCI_MAP_MSGERROR;
2064 return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
2067 /**************************************************************************
2068 * MCI_SendCommandFrom32 [internal]
2070 DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2072 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2073 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2077 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2081 switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) {
2082 case MCI_MAP_MSGERROR:
2083 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2084 dwRet = MCIERR_DRIVER_INTERNAL;
2087 TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg));
2088 dwRet = MCIERR_OUT_OF_MEMORY;
2092 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2093 if (res == MCI_MAP_OKMEM)
2094 MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2);
2102 /**************************************************************************
2103 * MCI_SendCommandFrom16 [internal]
2105 DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2107 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2108 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2111 dwRet = MCIERR_INVALID_DEVICE_ID;
2116 switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) {
2117 case MCI_MAP_MSGERROR:
2118 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2119 dwRet = MCIERR_DRIVER_INTERNAL;
2122 TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg));
2123 dwRet = MCIERR_OUT_OF_MEMORY;
2127 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2128 if (res == MCI_MAP_OKMEM)
2129 MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2);
2133 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2139 /**************************************************************************
2140 * MCI_Open [internal]
2142 static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
2144 char strDevTyp[128];
2146 LPWINE_MCIDRIVER wmd = NULL;
2147 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2149 TRACE("(%08lX, %p)\n", dwParam, lpParms);
2150 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2152 /* only two low bytes are generic, the other ones are dev type specific */
2153 #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
2154 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
2155 MCI_NOTIFY|MCI_WAIT)
2156 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
2157 FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP);
2159 #undef WINE_MCIDRIVER_SUPP
2163 if (dwParam & MCI_OPEN_TYPE) {
2164 if (dwParam & MCI_OPEN_TYPE_ID) {
2165 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
2167 if (uDevType < MCI_DEVTYPE_FIRST ||
2168 uDevType > MCI_DEVTYPE_LAST ||
2169 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) {
2170 dwRet = MCIERR_BAD_INTEGER;
2175 if (lpParms->lpstrDeviceType == NULL) {
2176 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2179 strcpy(strDevTyp, lpParms->lpstrDeviceType);
2180 ptr = strchr(strDevTyp, '!');
2182 /* this behavior is not documented in windows. However, since, in
2183 * some occasions, MCI_OPEN handling is translated by WinMM into
2184 * a call to mciSendString("open <type>"); this code shall be correct
2186 if (dwParam & MCI_OPEN_ELEMENT) {
2187 ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
2188 lpParms->lpstrElementName, strDevTyp);
2189 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2192 dwParam |= MCI_OPEN_ELEMENT;
2194 /* FIXME: not a good idea to write in user supplied buffer */
2195 lpParms->lpstrElementName = ptr;
2199 TRACE("devType='%s' !\n", strDevTyp);
2202 if (dwParam & MCI_OPEN_ELEMENT) {
2203 TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName);
2205 if (dwParam & MCI_OPEN_ELEMENT_ID) {
2206 FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n");
2207 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2211 if (!lpParms->lpstrElementName) {
2212 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2216 /* type, if given as a parameter, supersedes file extension */
2217 if (!strDevTyp[0] &&
2218 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
2219 strDevTyp, sizeof(strDevTyp))) {
2220 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
2221 dwRet = MCIERR_EXTENSION_NOT_FOUND;
2224 /* FIXME: this will not work if several CDROM drives are installed on the machine */
2225 strcpy(strDevTyp, "CDAUDIO");
2229 if (strDevTyp[0] == 0) {
2230 FIXME("Couldn't load driver\n");
2231 dwRet = MCIERR_INVALID_DEVICE_NAME;
2235 if (dwParam & MCI_OPEN_ALIAS) {
2236 TRACE("Alias='%s' !\n", lpParms->lpstrAlias);
2237 if (!lpParms->lpstrAlias) {
2238 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2243 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
2247 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
2248 TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet);
2249 /* FIXME: is dwRet the correct ret code ? */
2253 /* only handled devices fall through */
2254 TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet);
2256 if (dwParam & MCI_NOTIFY)
2257 mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2261 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2263 if (dwParam & MCI_NOTIFY)
2264 mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
2268 /**************************************************************************
2269 * MCI_Close [internal]
2271 static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
2274 LPWINE_MCIDRIVER wmd;
2275 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2277 TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
2279 if (wDevID == MCI_ALL_DEVICE_ID) {
2280 LPWINE_MCIDRIVER next;
2282 EnterCriticalSection(&iData->cs);
2283 /* FIXME: shall I notify once after all is done, or for
2284 * each of the open drivers ? if the latest, which notif
2285 * to return when only one fails ?
2287 for (wmd = iData->lpMciDrvs; wmd; ) {
2289 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
2292 LeaveCriticalSection(&iData->cs);
2296 if (!(wmd = MCI_GetDriver(wDevID))) {
2297 return MCIERR_INVALID_DEVICE_ID;
2300 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
2302 MCI_UnLoadMciDriver(iData, wmd);
2304 if (dwParam & MCI_NOTIFY)
2305 mciDriverNotify16(lpParms->dwCallback, wDevID,
2306 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2311 /**************************************************************************
2312 * MCI_WriteString [internal]
2314 DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
2319 if (dstSize <= strlen(lpSrcStr)) {
2320 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
2321 ret = MCIERR_PARAM_OVERFLOW;
2323 strcpy(lpDstStr, lpSrcStr);
2331 /**************************************************************************
2332 * MCI_Sysinfo [internal]
2334 static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
2336 DWORD ret = MCIERR_INVALID_DEVICE_ID;
2337 LPWINE_MCIDRIVER wmd;
2338 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2340 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2342 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
2343 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
2345 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
2346 case MCI_SYSINFO_QUANTITY:
2350 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
2351 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
2352 if (dwFlags & MCI_SYSINFO_OPEN) {
2353 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
2354 EnterCriticalSection(&iData->cs);
2355 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2358 LeaveCriticalSection(&iData->cs);
2360 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
2361 cnt = MCI_InstalledCount;
2364 if (dwFlags & MCI_SYSINFO_OPEN) {
2365 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
2366 lpParms->wDeviceType);
2367 EnterCriticalSection(&iData->cs);
2368 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2369 if (wmd->wType == lpParms->wDeviceType)
2372 LeaveCriticalSection(&iData->cs);
2374 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
2375 lpParms->wDeviceType);
2376 FIXME("Don't know how to get # of MCI devices of a given type\n");
2380 *(DWORD*)lpParms->lpstrReturn = cnt;
2382 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
2383 ret = MCI_INTEGER_RETURNED;
2385 case MCI_SYSINFO_INSTALLNAME:
2386 TRACE("MCI_SYSINFO_INSTALLNAME \n");
2387 if ((wmd = MCI_GetDriver(uDevID))) {
2388 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
2389 wmd->lpstrDeviceType);
2391 *lpParms->lpstrReturn = 0;
2392 ret = MCIERR_INVALID_DEVICE_ID;
2394 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2396 case MCI_SYSINFO_NAME:
2397 TRACE("MCI_SYSINFO_NAME\n");
2398 if (dwFlags & MCI_SYSINFO_OPEN) {
2399 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
2400 ret = MCIERR_UNRECOGNIZED_COMMAND;
2401 } else if (lpParms->dwNumber > MCI_InstalledCount) {
2402 ret = MCIERR_OUTOFRANGE;
2404 DWORD count = lpParms->dwNumber;
2405 LPSTR ptr = MCI_lpInstallNames;
2407 while (--count > 0) ptr += strlen(ptr) + 1;
2408 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
2410 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2413 TRACE("Unsupported flag value=%08lx\n", dwFlags);
2414 ret = MCIERR_UNRECOGNIZED_COMMAND;
2419 /**************************************************************************
2420 * MCI_Break [internal]
2422 static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
2426 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2428 if (dwFlags & MCI_NOTIFY)
2429 mciDriverNotify16(lpParms->dwCallback, wDevID,
2430 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2435 /**************************************************************************
2436 * MCI_SendCommand [internal]
2438 DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
2439 DWORD dwParam2, BOOL bFrom32)
2441 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
2446 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2448 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2451 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2452 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2454 default: break; /* so that gcc does not bark */
2460 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2462 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2465 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2466 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2468 default: break; /* so that gcc does not bark */
2474 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2476 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2479 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2480 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2482 default: break; /* so that gcc doesnot bark */
2488 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2490 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2493 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2494 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2496 default: break; /* so that gcc does not bark */
2501 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
2502 * but I couldn't get any doc on this MCI message
2506 if (wDevID == MCI_ALL_DEVICE_ID) {
2507 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
2508 dwRet = MCIERR_CANNOT_USE_ALL;
2511 MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) :
2512 MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2);
2519 /**************************************************************************
2520 * MCI_CleanUp [internal]
2522 * Some MCI commands need to be cleaned-up (when not called from
2523 * mciSendString), because MCI drivers return extra information for string
2524 * transformation. This function gets rid of them.
2526 LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
2529 return LOWORD(dwRet);
2532 case MCI_GETDEVCAPS:
2533 switch (dwRet & 0xFFFF0000ul) {
2535 case MCI_COLONIZED3_RETURN:
2536 case MCI_COLONIZED4_RETURN:
2537 case MCI_INTEGER_RETURNED:
2540 case MCI_RESOURCE_RETURNED:
2541 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2543 LPMCI_GETDEVCAPS_PARMS lmgp;
2545 lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2546 TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
2547 lmgp->dwReturn = LOWORD(lmgp->dwReturn);
2551 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2552 HIWORD(dwRet), MCI_MessageToString(wMsg));
2556 switch (dwRet & 0xFFFF0000ul) {
2558 case MCI_COLONIZED3_RETURN:
2559 case MCI_COLONIZED4_RETURN:
2560 case MCI_INTEGER_RETURNED:
2563 case MCI_RESOURCE_RETURNED:
2564 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2566 LPMCI_STATUS_PARMS lsp;
2568 lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2569 TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn));
2570 lsp->dwReturn = LOWORD(lsp->dwReturn);
2574 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2575 HIWORD(dwRet), MCI_MessageToString(wMsg));
2579 switch (dwRet & 0xFFFF0000ul) {
2581 case MCI_INTEGER_RETURNED:
2585 FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet));
2589 if (HIWORD(dwRet)) {
2590 FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n",
2591 dwRet, MCI_MessageToString(wMsg));
2595 return LOWORD(dwRet);
2598 /**************************************************************************
2599 * MULTIMEDIA_MciInit [internal]
2601 * Initializes the MCI internal variables.
2604 BOOL MULTIMEDIA_MciInit(void)
2613 MCI_InstalledCount = 0;
2614 ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count);
2616 if (!MCI_lpInstallNames)
2619 /* FIXME: should do also some registry diving here ? */
2620 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
2621 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
2622 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
2627 TRACE("Wine => '%s' \n", ptr1);
2628 while ((ptr2 = strchr(ptr1, ':')) != 0) {
2630 TRACE("---> '%s' \n", ptr1);
2631 MCI_InstalledCount++;
2634 MCI_InstalledCount++;
2635 TRACE("---> '%s' \n", ptr1);
2636 ptr1 += strlen(ptr1) + 1;
2638 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
2639 while (strlen(ptr1) > 0) {
2640 TRACE("---> '%s' \n", ptr1);
2641 ptr1 += strlen(ptr1) + 1;
2642 MCI_InstalledCount++;
2645 RegCloseKey(hWineConf);