1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * MCI internal functions
6 * Copyright 1998/1999 Eric Pouech
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "wine/port.h"
36 #include "wine/mmsystem16.h"
37 #include "wine/winbase16.h"
41 #include "wine/debug.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(mci);
45 static int MCI_InstalledCount;
46 static LPSTR MCI_lpInstallNames = NULL;
49 MCI_MAP_NOMEM, /* ko, memory problem */
50 MCI_MAP_MSGERROR, /* ko, unknown message */
51 MCI_MAP_OK, /* ok, no memory allocated. to be sent to the proc. */
52 MCI_MAP_OKMEM, /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
55 static MCI_MapType MCI_MapMsg16To32A (WORD uDevType, WORD wMsg, DWORD* lParam);
56 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam);
57 static MCI_MapType MCI_MapMsg32ATo16 (WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam);
58 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam);
60 /* First MCI valid device ID (0 means error) */
61 #define MCI_MAGIC 0x0001
63 /* dup a string and uppercase it */
64 inline static LPSTR str_dup_upper( LPCSTR str )
66 INT len = strlen(str) + 1;
67 LPSTR p = HeapAlloc( GetProcessHeap(), 0, len );
70 memcpy( p, str, len );
76 /**************************************************************************
77 * MCI_GetDriver [internal]
79 LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID)
81 LPWINE_MCIDRIVER wmd = 0;
82 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
84 EnterCriticalSection(&iData->cs);
85 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
86 if (wmd->wDeviceID == wDevID)
89 LeaveCriticalSection(&iData->cs);
93 /**************************************************************************
94 * MCI_GetDriverFromString [internal]
96 UINT MCI_GetDriverFromString(LPCSTR lpstrName)
99 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
105 if (!lstrcmpiA(lpstrName, "ALL"))
106 return MCI_ALL_DEVICE_ID;
108 EnterCriticalSection(&iData->cs);
109 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
110 if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) {
111 ret = wmd->wDeviceID;
114 if (wmd->lpstrDeviceType && strcasecmp(wmd->lpstrDeviceType, lpstrName) == 0) {
115 ret = wmd->wDeviceID;
118 if (wmd->lpstrAlias && strcasecmp(wmd->lpstrAlias, lpstrName) == 0) {
119 ret = wmd->wDeviceID;
123 LeaveCriticalSection(&iData->cs);
128 /**************************************************************************
129 * MCI_MessageToString [internal]
131 const char* MCI_MessageToString(UINT16 wMsg)
133 static char buffer[100];
135 #define CASE(s) case (s): return #s
140 CASE(MCI_CLOSE_DRIVER);
149 CASE(MCI_GETDEVCAPS);
153 CASE(MCI_OPEN_DRIVER);
171 /* constants for digital video */
185 sprintf(buffer, "MCI_<<%04X>>", wMsg);
190 /**************************************************************************
191 * MCI_GetDevTypeFromFileName [internal]
193 static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len)
197 if ((tmp = strrchr(fileName, '.'))) {
198 GetProfileStringA("mci extensions", tmp + 1, "*", buf, len);
199 if (strcmp(buf, "*") != 0) {
202 TRACE("No [mci extensions] entry for '%s' found.\n", tmp);
204 return MCIERR_EXTENSION_NOT_FOUND;
207 #define MAX_MCICMDTABLE 20
208 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE
210 typedef struct tagWINE_MCICMDTABLE {
214 UINT nVerbs; /* number of verbs in command table */
215 LPCSTR* aVerbs; /* array of verbs to speed up the verb look up process */
216 } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE;
217 WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE];
219 /**************************************************************************
220 * MCI_IsCommandTableValid [internal]
222 static BOOL MCI_IsCommandTableValid(UINT uTbl)
230 TRACE("Dumping cmdTbl=%d [hMem=%08x devType=%d]\n",
231 uTbl, S_MciCmdTable[uTbl].hMem, S_MciCmdTable[uTbl].uDevType);
233 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem || !S_MciCmdTable[uTbl].lpTable)
236 lmem = S_MciCmdTable[uTbl].lpTable;
240 lmem += strlen(lmem) + 1;
241 flg = *(LPDWORD)lmem;
242 eid = *(LPWORD)(lmem + sizeof(DWORD));
243 lmem += sizeof(DWORD) + sizeof(WORD);
245 /* EPP TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); */
247 case MCI_COMMAND_HEAD: if (!*str || !flg) return FALSE; idx = 0; break; /* check unicity of str in table */
248 case MCI_STRING: if (inCst) return FALSE; break;
249 case MCI_INTEGER: if (!*str) return FALSE; break;
250 case MCI_END_COMMAND: if (*str || flg || idx == 0) return FALSE; idx = 0; break;
251 case MCI_RETURN: if (*str || idx != 1) return FALSE; break;
252 case MCI_FLAG: if (!*str) return FALSE; break;
253 case MCI_END_COMMAND_LIST: if (*str || flg) return FALSE; idx = 0; break;
254 case MCI_RECT: if (!*str || inCst) return FALSE; break;
255 case MCI_CONSTANT: if (inCst) return FALSE; inCst = TRUE; break;
256 case MCI_END_CONSTANT: if (*str || flg || !inCst) return FALSE; inCst = FALSE; break;
257 default: return FALSE;
259 } while (eid != MCI_END_COMMAND_LIST);
260 } while (eid != MCI_END_COMMAND_LIST);
264 /**************************************************************************
265 * MCI_DumpCommandTable [internal]
267 static BOOL MCI_DumpCommandTable(UINT uTbl)
274 if (!MCI_IsCommandTableValid(uTbl)) {
275 ERR("Ooops: %d is not valid\n", uTbl);
279 lmem = S_MciCmdTable[uTbl].lpTable;
283 lmem += strlen(lmem) + 1;
284 flg = *(LPDWORD)lmem;
285 eid = *(LPWORD)(lmem + sizeof(DWORD));
286 TRACE("cmd='%s' %08lx %04x\n", str, flg, eid);
287 lmem += sizeof(DWORD) + sizeof(WORD);
288 } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST);
289 TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : "");
290 } while (eid != MCI_END_COMMAND_LIST);
294 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType);
296 /**************************************************************************
297 * MCI_GetCommandTable [internal]
299 static UINT MCI_GetCommandTable(LPWINE_MM_IDATA iData, UINT uDevType)
305 /* first look up existing for existing devType */
306 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
307 if (S_MciCmdTable[uTbl].hMem && S_MciCmdTable[uTbl].uDevType == uDevType)
311 /* well try to load id */
312 if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) {
313 if (LoadStringA(iData->hWinMM32Instance, uDevType, buf, sizeof(buf))) {
316 } else if (uDevType == 0) {
319 uTbl = MCI_NO_COMMAND_TABLE;
321 HRSRC hRsrc = FindResourceA(iData->hWinMM32Instance, str, (LPCSTR)RT_RCDATAA);
324 if (hRsrc) hMem = LoadResource(iData->hWinMM32Instance, hRsrc);
326 uTbl = MCI_SetCommandTable(iData, hMem, uDevType);
328 WARN("No command table found in resource %04x[%s]\n",
329 iData->hWinMM32Instance, str);
332 TRACE("=> %d\n", uTbl);
336 /**************************************************************************
337 * MCI_SetCommandTable [internal]
339 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem,
343 static BOOL bInitDone = FALSE;
346 * The CORE command table must be loaded first, so that MCI_GetCommandTable()
347 * can be called with 0 as a uDevType to retrieve it.
352 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
353 S_MciCmdTable[uTbl].hMem = 0;
355 MCI_GetCommandTable(iData, 0);
358 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
359 if (S_MciCmdTable[uTbl].hMem == 0) {
364 S_MciCmdTable[uTbl].hMem = hMem;
365 S_MciCmdTable[uTbl].uDevType = uDevType;
366 S_MciCmdTable[uTbl].lpTable = LockResource(hMem);
369 MCI_DumpCommandTable(uTbl);
372 /* create the verbs table */
373 /* get # of entries */
374 lmem = S_MciCmdTable[uTbl].lpTable;
377 lmem += strlen(lmem) + 1;
378 eid = *(LPWORD)(lmem + sizeof(DWORD));
379 lmem += sizeof(DWORD) + sizeof(WORD);
380 if (eid == MCI_COMMAND_HEAD)
382 } while (eid != MCI_END_COMMAND_LIST);
384 S_MciCmdTable[uTbl].aVerbs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(LPCSTR));
385 S_MciCmdTable[uTbl].nVerbs = count;
387 lmem = S_MciCmdTable[uTbl].lpTable;
391 lmem += strlen(lmem) + 1;
392 eid = *(LPWORD)(lmem + sizeof(DWORD));
393 lmem += sizeof(DWORD) + sizeof(WORD);
394 if (eid == MCI_COMMAND_HEAD)
395 S_MciCmdTable[uTbl].aVerbs[count++] = str;
396 } while (eid != MCI_END_COMMAND_LIST);
397 /* assert(count == S_MciCmdTable[uTbl].nVerbs); */
402 return MCI_NO_COMMAND_TABLE;
405 /**************************************************************************
406 * MCI_DeleteCommandTable [internal]
408 static BOOL MCI_DeleteCommandTable(UINT uTbl)
410 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem)
413 FreeResource(S_MciCmdTable[uTbl].hMem);
414 S_MciCmdTable[uTbl].hMem = 0;
415 if (S_MciCmdTable[uTbl].aVerbs) {
416 HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs);
417 S_MciCmdTable[uTbl].aVerbs = 0;
422 /**************************************************************************
423 * MCI_UnLoadMciDriver [internal]
425 static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd)
427 LPWINE_MCIDRIVER* tmp;
432 CloseDriver(wmd->hDriver, 0, 0);
434 if (wmd->dwPrivate != 0)
435 WARN("Unloading mci driver with non nul dwPrivate field\n");
437 EnterCriticalSection(&iData->cs);
438 for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) {
444 LeaveCriticalSection(&iData->cs);
446 HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType);
447 HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias);
448 HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName);
450 HeapFree(GetProcessHeap(), 0, wmd);
454 /**************************************************************************
455 * MCI_OpenMciDriver [internal]
457 static BOOL MCI_OpenMciDriver(LPWINE_MCIDRIVER wmd, LPCSTR drvTyp, LPARAM lp)
461 if (!DRIVER_GetLibName(drvTyp, "mci", libName, sizeof(libName)))
465 /* First load driver */
466 if ((wmd->hDriver = (HDRVR)DRIVER_TryOpenDriver32(libName, lp))) {
471 switch (res = MCI_MapMsg32ATo16(0, DRV_OPEN, 0, &lp)) {
472 case MCI_MAP_MSGERROR:
473 TRACE("Not handled yet (DRV_OPEN)\n");
476 TRACE("Problem mapping msg=DRV_OPEN from 32a to 16\n");
480 if ((wmd->hDriver = OpenDriverA(drvTyp, "mci", lp)))
482 if (res == MCI_MAP_OKMEM)
483 MCI_UnMapMsg32ATo16(0, DRV_OPEN, 0, lp);
487 return (wmd->bIs32 == 0xFFFF) ? FALSE : TRUE;
490 /**************************************************************************
491 * MCI_LoadMciDriver [internal]
493 static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp,
494 LPWINE_MCIDRIVER* lpwmd)
496 LPSTR strDevTyp = str_dup_upper(_strDevTyp);
497 LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd));
498 MCI_OPEN_DRIVER_PARMSA modp;
501 if (!wmd || !strDevTyp) {
502 dwRet = MCIERR_OUT_OF_MEMORY;
506 wmd->lpfnYieldProc = MCI_DefYieldProc;
507 wmd->dwYieldData = VK_CANCEL;
508 wmd->hCreatorTask = GetCurrentTask();
509 wmd->CreatorThread = GetCurrentThreadId();
511 EnterCriticalSection(&iData->cs);
512 /* wmd must be inserted in list before sending opening the driver, coz' it
513 * may want to lookup at wDevID
515 wmd->lpNext = iData->lpMciDrvs;
516 iData->lpMciDrvs = wmd;
518 for (modp.wDeviceID = MCI_MAGIC;
519 MCI_GetDriver(modp.wDeviceID) != 0;
522 wmd->wDeviceID = modp.wDeviceID;
524 LeaveCriticalSection(&iData->cs);
526 TRACE("wDevID=%04X \n", modp.wDeviceID);
528 modp.lpstrParams = NULL;
530 if (!MCI_OpenMciDriver(wmd, strDevTyp, (LPARAM)&modp)) {
531 /* silence warning if all is used... some bogus program use commands like
534 if (strcasecmp(strDevTyp, "all") != 0) {
535 dwRet = MCIERR_CANNOT_USE_ALL;
537 FIXME("Couldn't load driver for type %s.\n"
538 "If you don't have a windows installation accessible from Wine,\n"
539 "you perhaps forgot to create a [mci] section in system.ini\n",
541 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
546 /* FIXME: should also check that module's description is of the form
547 * MODULENAME:[MCI] comment
550 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
551 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
552 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
554 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
555 wmd->hDriver, strDevTyp, modp.wType, modp.wCustomCommandTable);
557 wmd->lpstrDeviceType = strDevTyp;
558 wmd->wType = modp.wType;
560 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
561 modp.wDeviceID, modp.wType, modp.wDeviceID);
565 MCI_UnLoadMciDriver(iData, wmd);
566 HeapFree(GetProcessHeap(), 0, strDevTyp);
571 /**************************************************************************
572 * MCI_FinishOpen [internal]
574 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
577 if (dwParam & MCI_OPEN_ELEMENT)
579 wmd->lpstrElementName = HeapAlloc(GetProcessHeap(),0,strlen(lpParms->lpstrElementName)+1);
580 strcpy( wmd->lpstrElementName, lpParms->lpstrElementName );
582 if (dwParam & MCI_OPEN_ALIAS)
584 wmd->lpstrAlias = HeapAlloc(GetProcessHeap(), 0, strlen(lpParms->lpstrAlias)+1);
585 strcpy( wmd->lpstrAlias, lpParms->lpstrAlias);
587 lpParms->wDeviceID = wmd->wDeviceID;
589 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
593 /**************************************************************************
594 * MCI_FindCommand [internal]
596 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
600 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
603 /* another improvement would be to have the aVerbs array sorted,
604 * so that we could use a dichotomic search on it, rather than this dumb
607 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
608 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
609 return S_MciCmdTable[uTbl].aVerbs[idx];
615 /**************************************************************************
616 * MCI_GetReturnType [internal]
618 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
620 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
621 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
622 return *(LPDWORD)(lpCmd + 1);
627 /**************************************************************************
628 * MCI_GetMessage [internal]
630 static WORD MCI_GetMessage(LPCSTR lpCmd)
632 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
635 /**************************************************************************
636 * MCI_GetDWord [internal]
638 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
643 val = strtoul(*ptr, &ret, 0);
647 case ' ': ret++; break;
648 default: return FALSE;
656 /**************************************************************************
657 * MCI_GetString [internal]
659 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
663 /* see if we have a quoted string */
665 ptr = strchr(*str = ptr + 1, '"');
666 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
667 /* FIXME: shall we escape \" from string ?? */
668 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
669 *ptr++ = '\0'; /* remove trailing " */
670 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
673 ptr = strchr(ptr, ' ');
678 ptr = *args + strlen(*args);
687 #define MCI_DATA_SIZE 16
689 /**************************************************************************
690 * MCI_ParseOptArgs [internal]
692 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
693 LPSTR args, LPDWORD dwFlags)
697 DWORD dwRet, flg, cflg = 0;
701 /* loop on arguments */
704 found = inCst = FALSE;
707 /* skip any leading white space(s) */
708 while (*args == ' ') args++;
709 TRACE("args='%s' offset=%d\n", args, offset);
711 do { /* loop on options for command table for the requested verb */
713 lmem += (len = strlen(lmem)) + 1;
714 flg = *(LPDWORD)lmem;
715 eid = *(LPWORD)(lmem + sizeof(DWORD));
716 lmem += sizeof(DWORD) + sizeof(WORD);
717 /* EPP TRACE("\tcmd='%s' inCst=%c eid=%04x\n", str, inCst ? 'Y' : 'N', eid); */
721 inCst = TRUE; cflg = flg; break;
722 case MCI_END_CONSTANT:
723 /* there may be additional integral values after flag in constant */
724 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
727 inCst = FALSE; cflg = 0;
731 if (strncasecmp(args, str, len) == 0 &&
732 (args[len] == 0 || args[len] == ' ')) {
733 /* store good values into data[] */
735 while (*args == ' ') args++;
739 case MCI_COMMAND_HEAD:
741 case MCI_END_COMMAND:
742 case MCI_END_COMMAND_LIST:
743 case MCI_CONSTANT: /* done above */
744 case MCI_END_CONSTANT: /* done above */
756 if (!MCI_GetDWord(&(data[offset]), &args)) {
757 return MCIERR_BAD_INTEGER;
762 /* store rect in data (offset...offset+3) */
764 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
765 !MCI_GetDWord(&(data[offset+1]), &args) ||
766 !MCI_GetDWord(&(data[offset+2]), &args) ||
767 !MCI_GetDWord(&(data[offset+3]), &args)) {
768 ERR("Bad rect '%s'\n", args);
769 return MCIERR_BAD_INTEGER;
774 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
777 default: ERR("oops\n");
779 /* exit inside while loop, except if just entered in constant area definition */
780 if (!inCst || eid != MCI_CONSTANT) eid = MCI_END_COMMAND;
782 /* have offset incremented if needed */
784 case MCI_COMMAND_HEAD:
786 case MCI_END_COMMAND:
787 case MCI_END_COMMAND_LIST:
789 case MCI_FLAG: break;
790 case MCI_INTEGER: if (!inCst) offset++; break;
791 case MCI_END_CONSTANT:
792 case MCI_STRING: offset++; break;
793 case MCI_RECT: offset += 4; break;
794 default: ERR("oops\n");
797 } while (eid != MCI_END_COMMAND);
799 WARN("Optarg '%s' not found\n", args);
800 return MCIERR_UNRECOGNIZED_COMMAND;
802 if (offset == MCI_DATA_SIZE) {
803 ERR("Internal data[] buffer overflow\n");
804 return MCIERR_PARSER_INTERNAL;
810 /**************************************************************************
811 * MCI_HandleReturnValues [internal]
813 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
814 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
815 LPSTR lpstrRet, UINT uRetLen)
818 switch (MCI_GetReturnType(lpCmd)) {
819 case 0: /* nothing to return */
822 switch (dwRet & 0xFFFF0000ul) {
824 case MCI_INTEGER_RETURNED:
825 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
827 case MCI_RESOURCE_RETURNED:
828 /* return string which ID is HIWORD(data[1]),
829 * string is loaded from mmsystem.dll */
830 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
833 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
834 /* return string which ID is HIWORD(data[1]),
835 * string is loaded from driver */
836 /* FIXME: this is wrong for a 16 bit handle */
837 LoadStringA(GetDriverModuleHandle(wmd->hDriver),
838 HIWORD(data[1]), lpstrRet, uRetLen);
840 case MCI_COLONIZED3_RETURN:
841 snprintf(lpstrRet, uRetLen, "%d:%d:%d",
842 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
843 LOBYTE(HIWORD(data[1])));
845 case MCI_COLONIZED4_RETURN:
846 snprintf(lpstrRet, uRetLen, "%d:%d:%d:%d",
847 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
848 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
850 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
854 switch (dwRet & 0xFFFF0000ul) {
856 /* nothing to do data[1] == lpstrRet */
858 case MCI_INTEGER_RETURNED:
859 data[1] = *(LPDWORD)lpstrRet;
860 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
863 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
868 if (dwRet & 0xFFFF0000ul)
869 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
870 snprintf(lpstrRet, uRetLen, "%ld %ld %ld %ld",
871 data[1], data[2], data[3], data[4]);
873 default: ERR("oops\n");
876 return LOWORD(dwRet);
879 /**************************************************************************
880 * mciSendStringA [WINMM.@]
882 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
883 UINT uRetLen, HWND hwndCallback)
885 LPSTR verb, dev, args;
886 LPWINE_MCIDRIVER wmd = 0;
887 DWORD dwFlags = 0, dwRet = 0;
889 DWORD data[MCI_DATA_SIZE];
891 LPSTR devAlias = NULL;
892 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
893 BOOL bAutoOpen = FALSE;
895 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
897 /* format is <command> <device> <optargs> */
898 if (!(verb = HeapAlloc(GetProcessHeap(), 0, strlen(lpstrCommand)+1)))
899 return MCIERR_OUT_OF_MEMORY;
900 strcpy( verb, lpstrCommand );
902 memset(data, 0, sizeof(data));
904 if (!(args = strchr(verb, ' '))) {
905 dwRet = MCIERR_MISSING_DEVICE_NAME;
909 if ((dwRet = MCI_GetString(&dev, &args))) {
913 /* case dev == 'new' has to be handled */
914 if (!strcasecmp(dev, "new")) {
915 FIXME("'new': NIY as device name\n");
916 dwRet = MCIERR_MISSING_DEVICE_NAME;
920 /* otherwise, try to grab devType from open */
921 if (!strcmp(verb, "open")) {
924 if ((devType = strchr(dev, '!')) != NULL) {
926 tmp = devType; devType = dev; dev = tmp;
928 dwFlags |= MCI_OPEN_TYPE;
929 data[2] = (DWORD)devType;
930 devType = str_dup_upper(devType);
931 dwFlags |= MCI_OPEN_ELEMENT;
932 data[3] = (DWORD)dev;
933 } else if (strchr(dev, '.') == NULL) {
934 tmp = strchr(dev,' ');
935 if (tmp) *tmp = '\0';
936 data[2] = (DWORD)dev;
937 devType = str_dup_upper(dev);
939 dwFlags |= MCI_OPEN_TYPE;
941 if ((devType = strstr(args, "type ")) != NULL) {
943 tmp = strchr(devType, ' ');
944 if (tmp) *tmp = '\0';
945 devType = str_dup_upper(devType);
947 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
950 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
953 devType = str_dup_upper(buf);
955 dwFlags |= MCI_OPEN_ELEMENT;
956 data[3] = (DWORD)dev;
958 if ((devAlias = strstr(args," alias "))) {
961 if (!(tmp = strchr(devAlias,' '))) tmp = devAlias + strlen(devAlias);
962 if (tmp) *tmp = '\0';
963 tmp2 = HeapAlloc(GetProcessHeap(), 0, tmp - devAlias + 1 );
964 memcpy( tmp2, devAlias, tmp - devAlias );
965 tmp2[tmp - devAlias] = 0;
966 data[4] = (DWORD)tmp2;
967 /* should be done in regular options parsing */
968 /* dwFlags |= MCI_OPEN_ALIAS; */
971 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
972 HeapFree(GetProcessHeap(), 0, devType);
974 MCI_UnLoadMciDriver(iData, wmd);
977 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
980 sprintf(buf, "open %s wait", dev);
982 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
985 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
987 /* FIXME: memory leak, MCI driver is not closed */
988 dwRet = MCIERR_INVALID_DEVICE_ID;
993 /* get the verb in the different command tables */
995 /* try the device specific command table */
996 lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
998 /* try the type specific command table */
999 if (wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
1000 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
1001 if (wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
1002 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
1005 /* try core command table */
1006 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
1009 TRACE("Command '%s' not found!\n", verb);
1010 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
1014 /* set up call back */
1015 if (hwndCallback != 0) {
1016 dwFlags |= MCI_NOTIFY;
1017 data[0] = (DWORD)hwndCallback;
1020 /* set return information */
1021 switch (MCI_GetReturnType(lpCmd)) {
1022 case 0: offset = 1; break;
1023 case MCI_INTEGER: offset = 2; break;
1024 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
1025 case MCI_RECT: offset = 5; break;
1026 default: ERR("oops\n");
1029 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
1031 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
1034 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
1035 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
1038 /* FIXME: the command should get it's own notification window set up and
1039 * ask for device closing while processing the notification mechanism
1041 if (lpstrRet && uRetLen) *lpstrRet = '\0';
1043 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
1044 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
1045 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
1046 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
1047 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
1048 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
1051 if (strcmp(verb, "open") == 0) {
1052 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
1053 MCI_UnLoadMciDriver(iData, wmd);
1054 /* FIXME: notification is not properly shared across two opens */
1056 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
1058 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
1059 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
1060 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
1063 HeapFree(GetProcessHeap(), 0, verb);
1064 HeapFree(GetProcessHeap(), 0, devAlias);
1068 /**************************************************************************
1069 * mciSendStringW [WINMM.@]
1071 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
1072 UINT uRetLen, HWND hwndCallback)
1078 /* FIXME: is there something to do with lpstrReturnString ? */
1079 len = WideCharToMultiByte( CP_ACP, 0, lpwstrCommand, -1, NULL, 0, NULL, NULL );
1080 lpstrCommand = HeapAlloc( GetProcessHeap(), 0, len );
1081 WideCharToMultiByte( CP_ACP, 0, lpwstrCommand, -1, lpstrCommand, len, NULL, NULL );
1082 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1083 HeapFree(GetProcessHeap(), 0, lpstrCommand);
1087 /**************************************************************************
1088 * mciExecute [WINMM.@]
1089 * mciExecute [MMSYSTEM.712]
1091 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
1096 TRACE("(%s)!\n", lpstrCommand);
1098 ret = mciSendStringA(lpstrCommand, strRet, sizeof(strRet), 0);
1100 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
1101 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1103 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1105 /* FIXME: what shall I return ? */
1109 /**************************************************************************
1110 * mciLoadCommandResource [WINMM.@]
1112 * Strangely, this function only exists as an UNICODE one.
1114 UINT WINAPI mciLoadCommandResource(HINSTANCE hInst, LPCWSTR resNameW, UINT type)
1118 UINT16 ret = MCI_NO_COMMAND_TABLE;
1119 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1121 TRACE("(%04x, %s, %d)!\n", hInst, debugstr_w(resNameW), type);
1123 /* if a file named "resname.mci" exits, then load resource "resname" from it
1124 * otherwise directly from driver
1125 * We don't support it (who uses this feature ?), but we check anyway
1129 /* FIXME: we should put this back into order, but I never found a program
1130 * actually using this feature, so we not need it
1135 strcat(strcpy(buf, resname), ".mci");
1136 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1137 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1141 if (!(hRsrc = FindResourceW(hInst, resNameW, (LPCWSTR)RT_RCDATAA))) {
1142 WARN("No command table found in resource\n");
1143 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1144 ret = MCI_SetCommandTable(iData, hMem, type);
1146 WARN("Couldn't load resource.\n");
1148 TRACE("=> %04x\n", ret);
1152 /**************************************************************************
1153 * mciFreeCommandResource [WINMM.@]
1155 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1157 TRACE("(%08x)!\n", uTable);
1159 return MCI_DeleteCommandTable(uTable);
1162 /**************************************************************************
1163 * MCI_MapMsg16To32A [internal]
1165 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1169 /* FIXME: to add also (with seg/linear modifications to do):
1170 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1171 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1174 /* case MCI_CAPTURE */
1176 case MCI_CLOSE_DRIVER:
1183 case MCI_GETDEVCAPS:
1184 /* case MCI_INDEX: */
1185 /* case MCI_MARK: */
1186 /* case MCI_MONITOR: */
1196 /* case MCI_SETTIMECODE:*/
1197 /* case MCI_SIGNAL:*/
1199 case MCI_STATUS: /* FIXME: is wrong for digital video */
1202 /* case MCI_UNDO: */
1206 *lParam = (DWORD)MapSL(*lParam);
1209 /* in fact, I would also need the dwFlags... to see
1210 * which members of lParam are effectively used
1212 *lParam = (DWORD)MapSL(*lParam);
1213 FIXME("Current mapping may be wrong\n");
1217 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1218 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
1221 mbp32->dwCallback = mbp16->dwCallback;
1222 mbp32->nVirtKey = mbp16->nVirtKey;
1223 mbp32->hwndBreak = HWND_32(mbp16->hwndBreak);
1225 return MCI_MAP_NOMEM;
1227 *lParam = (DWORD)mbp32;
1229 return MCI_MAP_OKMEM;
1232 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1233 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
1236 mvep32a->dwCallback = mvep16->dwCallback;
1237 mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
1239 return MCI_MAP_NOMEM;
1241 *lParam = (DWORD)mvep32a;
1243 return MCI_MAP_OKMEM;
1246 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1247 LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
1249 /* FIXME this is wrong if device is of type
1250 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1253 mip32a->dwCallback = mip16->dwCallback;
1254 mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
1255 mip32a->dwRetSize = mip16->dwRetSize;
1257 return MCI_MAP_NOMEM;
1259 *lParam = (DWORD)mip32a;
1261 return MCI_MAP_OKMEM;
1263 case MCI_OPEN_DRIVER:
1265 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1266 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
1269 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1270 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1271 mop32a->dwCallback = mop16->dwCallback;
1272 mop32a->wDeviceID = mop16->wDeviceID;
1273 mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
1274 mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
1275 mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
1276 /* copy extended information if any...
1277 * FIXME: this may seg fault if initial structure does not contain them and
1278 * the reads after msip16 fail under LDT limits...
1279 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1280 * should not take care of extended parameters, and should be used by MCI_Open
1281 * to fetch uDevType. When, this is known, the mapping for sending the
1282 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1284 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1286 return MCI_MAP_NOMEM;
1288 *lParam = (DWORD)mop32a;
1290 return MCI_MAP_OKMEM;
1293 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1294 LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
1297 msip32a->dwCallback = msip16->dwCallback;
1298 msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
1299 msip32a->dwRetSize = msip16->dwRetSize;
1300 msip32a->dwNumber = msip16->dwNumber;
1301 msip32a->wDeviceType = msip16->wDeviceType;
1303 return MCI_MAP_NOMEM;
1305 *lParam = (DWORD)msip32a;
1307 return MCI_MAP_OKMEM;
1315 case DRV_QUERYCONFIGURE:
1318 case DRV_EXITSESSION:
1319 case DRV_EXITAPPLICATION:
1321 FIXME("This is a hack\n");
1325 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1327 return MCI_MAP_MSGERROR;
1330 /**************************************************************************
1331 * MCI_UnMapMsg16To32A [internal]
1333 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1336 /* case MCI_CAPTURE */
1338 case MCI_CLOSE_DRIVER:
1345 case MCI_GETDEVCAPS:
1346 /* case MCI_INDEX: */
1347 /* case MCI_MARK: */
1348 /* case MCI_MONITOR: */
1358 /* case MCI_SETTIMECODE:*/
1359 /* case MCI_SIGNAL:*/
1364 /* case MCI_UNDO: */
1371 /* FIXME ?? see Map function */
1378 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1381 case MCI_OPEN_DRIVER:
1383 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1384 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1386 mop16->wDeviceID = mop32a->wDeviceID;
1387 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1388 FIXME("bad free line=%d\n", __LINE__);
1398 case DRV_QUERYCONFIGURE:
1401 case DRV_EXITSESSION:
1402 case DRV_EXITAPPLICATION:
1404 FIXME("This is a hack\n");
1407 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1409 return MCI_MAP_MSGERROR;
1414 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1415 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1418 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1419 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1420 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1423 /**************************************************************************
1424 * MCI_MsgMapper32To16_Create [internal]
1426 * Helper for MCI_MapMsg32ATo16.
1427 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1428 * segmented pointer.
1429 * map contains a list of action to be performed for the mapping (see list
1431 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1433 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1435 void* lp = HeapAlloc( GetProcessHeap(), 0, (keep ? sizeof(void**) : 0) + size16 );
1439 return MCI_MAP_NOMEM;
1441 p32 = (LPBYTE)(*ptr);
1444 p16 = (LPBYTE)lp + sizeof(void**);
1445 *ptr = (char*)MapLS(lp) + sizeof(void**);
1448 *ptr = (void*)MapLS(lp);
1452 memcpy(p16, p32, size16);
1460 sz = (nibble & 7) + 1;
1461 memcpy(p16, p32, sz);
1464 size16 -= sz; /* DEBUG only */
1468 *(LPINT16)p16 = *(LPINT)p32;
1469 p16 += sizeof(INT16);
1471 size16 -= sizeof(INT16);
1474 *(LPUINT16)p16 = *(LPUINT)p32;
1475 p16 += sizeof(UINT16);
1476 p32 += sizeof(UINT);
1477 size16 -= sizeof(UINT16);
1481 p16 += sizeof(DWORD);
1482 p32 += sizeof(DWORD);
1483 size16 -= sizeof(DWORD);
1486 *(SEGPTR *)p16 = MapLS( *(LPSTR *)p32 );
1487 p16 += sizeof(SEGPTR);
1488 p32 += sizeof(LPSTR);
1489 size16 -= sizeof(SEGPTR);
1492 FIXME("Unknown nibble for mapping (%x)\n", nibble);
1497 if (size16 != 0) /* DEBUG only */
1498 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1500 return MCI_MAP_OKMEM;
1503 /**************************************************************************
1504 * MCI_MsgMapper32To16_Destroy [internal]
1506 * Helper for MCI_UnMapMsg32ATo16.
1508 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1511 void* msg16 = MapSL((SEGPTR)ptr);
1516 UnMapLS( (SEGPTR)ptr );
1518 alloc = (char*)msg16 - sizeof(void**);
1519 p32 = *(void**)alloc;
1523 memcpy(p32, p16, size16);
1528 memcpy(p32, p16, (nibble & 7) + 1);
1529 p16 += (nibble & 7) + 1;
1530 p32 += (nibble & 7) + 1;
1531 size16 -= (nibble & 7) + 1;
1535 *(LPINT)p32 = *(LPINT16)p16;
1536 p16 += sizeof(INT16);
1538 size16 -= sizeof(INT16);
1541 *(LPUINT)p32 = *(LPUINT16)p16;
1542 p16 += sizeof(UINT16);
1543 p32 += sizeof(UINT);
1544 size16 -= sizeof(UINT16);
1547 p16 += sizeof(UINT);
1548 p32 += sizeof(UINT);
1549 size16 -= sizeof(UINT);
1552 UnMapLS( *(SEGPTR *)p16 );
1553 p16 += sizeof(SEGPTR);
1554 p32 += sizeof(char*);
1555 size16 -= sizeof(SEGPTR);
1558 FIXME("Unknown nibble for mapping (%x)\n", nibble);
1563 if (size16 != 0) /* DEBUG only */
1564 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1570 HeapFree( GetProcessHeap(), 0, alloc );
1575 /**************************************************************************
1576 * MCI_MapMsg32ATo16 [internal]
1578 * Map a 32-A bit MCI message to a 16 bit MCI message.
1580 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1583 BOOLEAN keep = FALSE;
1589 /* FIXME: to add also (with seg/linear modifications to do):
1590 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1591 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1595 size = sizeof(MCI_BREAK_PARMS);
1597 /* case MCI_CAPTURE */
1599 case MCI_CLOSE_DRIVER:
1601 size = sizeof(MCI_GENERIC_PARMS);
1603 /* case MCI_COPY: */
1606 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1607 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1608 default: size = sizeof(MCI_GENERIC_PARMS); break;
1614 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1615 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1616 default: size = sizeof(MCI_GENERIC_PARMS); break;
1619 /* case MCI_ESCAPE: */
1622 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1623 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1624 default: size = sizeof(MCI_GENERIC_PARMS); break;
1627 case MCI_GETDEVCAPS:
1629 size = sizeof(MCI_GETDEVCAPS_PARMS);
1631 /* case MCI_INDEX: */
1634 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1635 LPMCI_INFO_PARMS16 mip16;
1638 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1639 default: size = sizeof(MCI_INFO_PARMS16); break;
1641 mip16 = HeapAlloc( GetProcessHeap(), 0, size);
1644 mip16->dwCallback = mip32a->dwCallback;
1645 mip16->lpstrReturn = MapLS( mip32a->lpstrReturn );
1646 mip16->dwRetSize = mip32a->dwRetSize;
1647 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1648 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1651 return MCI_MAP_NOMEM;
1653 *lParam = MapLS(mip16);
1655 return MCI_MAP_OKMEM;
1656 /* case MCI_MARK: */
1657 /* case MCI_MONITOR: */
1659 case MCI_OPEN_DRIVER:
1661 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1662 char* ptr = HeapAlloc( GetProcessHeap(), 0,
1663 sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1664 LPMCI_OPEN_PARMS16 mop16;
1668 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1669 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1670 mop16->dwCallback = mop32a->dwCallback;
1671 mop16->wDeviceID = mop32a->wDeviceID;
1672 if (dwFlags & MCI_OPEN_TYPE) {
1673 if (dwFlags & MCI_OPEN_TYPE_ID) {
1674 /* dword "transparent" value */
1675 mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
1678 mop16->lpstrDeviceType = MapLS( mop32a->lpstrDeviceType );
1682 mop16->lpstrDeviceType = 0;
1684 if (dwFlags & MCI_OPEN_ELEMENT) {
1685 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1686 mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
1688 mop16->lpstrElementName = MapLS( mop32a->lpstrElementName );
1691 mop16->lpstrElementName = 0;
1693 if (dwFlags & MCI_OPEN_ALIAS) {
1694 mop16->lpstrAlias = MapLS( mop32a->lpstrAlias );
1696 mop16->lpstrAlias = 0;
1698 /* copy extended information if any...
1699 * FIXME: this may seg fault if initial structure does not contain them and
1700 * the reads after msip16 fail under LDT limits...
1701 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1702 * should not take care of extended parameters, and should be used by MCI_Open
1703 * to fetch uDevType. When, this is known, the mapping for sending the
1704 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1706 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1708 return MCI_MAP_NOMEM;
1710 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1712 return MCI_MAP_OKMEM;
1713 /* case MCI_PASTE:*/
1715 size = sizeof(MCI_GENERIC_PARMS);
1718 size = sizeof(MCI_PLAY_PARMS);
1722 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1723 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1724 default: size = sizeof(MCI_GENERIC_PARMS); break;
1728 size = sizeof(MCI_GENERIC_PARMS);
1732 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1733 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1734 default: size = sizeof(MCI_RECORD_PARMS); break;
1738 size = sizeof(MCI_GENERIC_PARMS);
1742 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1743 default: size = sizeof(MCI_SEEK_PARMS); break;
1748 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1749 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1750 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1751 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1752 * so not doing anything should work...
1754 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1755 default: size = sizeof(MCI_SET_PARMS); break;
1760 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
1761 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1762 default: size = sizeof(MCI_GENERIC_PARMS); break;
1765 /* case MCI_SETTIMECODE:*/
1766 /* case MCI_SIGNAL:*/
1768 size = sizeof(MCI_SET_PARMS);
1774 * don't know if buffer for value is the one passed through lpstrDevice
1775 * or is provided by MCI driver.
1776 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1778 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1779 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1780 default: size = sizeof(MCI_STATUS_PARMS); break;
1785 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1786 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1787 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1788 default: size = sizeof(MCI_GENERIC_PARMS); break;
1792 size = sizeof(MCI_SET_PARMS);
1796 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1797 LPMCI_SYSINFO_PARMS16 msip16;
1798 char* ptr = HeapAlloc( GetProcessHeap(), 0,
1799 sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16) );
1802 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1803 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1805 msip16->dwCallback = msip32a->dwCallback;
1806 msip16->lpstrReturn = MapLS( msip32a->lpstrReturn );
1807 msip16->dwRetSize = msip32a->dwRetSize;
1808 msip16->dwNumber = msip32a->dwNumber;
1809 msip16->wDeviceType = msip32a->wDeviceType;
1811 return MCI_MAP_NOMEM;
1813 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1815 return MCI_MAP_OKMEM;
1816 /* case MCI_UNDO: */
1819 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1820 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1821 default: size = sizeof(MCI_GENERIC_PARMS); break;
1826 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1827 default: size = sizeof(MCI_GENERIC_PARMS); break;
1832 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1833 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1834 default: size = sizeof(MCI_GENERIC_PARMS); break;
1839 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1840 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1841 default: size = sizeof(MCI_GENERIC_PARMS); break;
1846 LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
1847 LPMCI_OPEN_DRIVER_PARMS16 modp16;
1848 char *ptr = HeapAlloc( GetProcessHeap(), 0,
1849 sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
1852 *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
1853 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
1854 modp16->wDeviceID = modp32a->wDeviceID;
1855 modp16->lpstrParams = MapLS( modp32a->lpstrParams );
1856 /* other fields are gonna be filled by the driver, don't copy them */
1858 return MCI_MAP_NOMEM;
1860 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
1862 return MCI_MAP_OKMEM;
1869 case DRV_QUERYCONFIGURE:
1872 case DRV_EXITSESSION:
1873 case DRV_EXITAPPLICATION:
1878 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1879 return MCI_MAP_MSGERROR;
1881 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1884 /**************************************************************************
1885 * MCI_UnMapMsg32ATo16 [internal]
1887 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1890 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1896 /* case MCI_CAPTURE */
1898 case MCI_CLOSE_DRIVER:
1901 /* case MCI_COPY: */
1907 /* case MCI_ESCAPE: */
1910 case MCI_GETDEVCAPS:
1912 size = sizeof(MCI_GETDEVCAPS_PARMS);
1914 /* case MCI_INDEX: */
1917 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
1919 UnMapLS( mip16->lpstrReturn );
1920 HeapFree( GetProcessHeap(), 0, mip16 );
1923 /* case MCI_MARK: */
1924 /* case MCI_MONITOR: */
1926 case MCI_OPEN_DRIVER:
1928 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
1929 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1931 mop32a->wDeviceID = mop16->wDeviceID;
1932 if ((dwFlags & MCI_OPEN_TYPE) && !(dwFlags & MCI_OPEN_TYPE_ID))
1933 UnMapLS( mop16->lpstrDeviceType );
1934 if ((dwFlags & MCI_OPEN_ELEMENT) && !(dwFlags & MCI_OPEN_ELEMENT_ID))
1935 UnMapLS( mop16->lpstrElementName );
1936 if (dwFlags & MCI_OPEN_ALIAS)
1937 UnMapLS( mop16->lpstrAlias );
1938 HeapFree( GetProcessHeap(), 0, (char*)mop16 - sizeof(LPMCI_OPEN_PARMSA) );
1941 /* case MCI_PASTE:*/
1960 case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
1961 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1964 /* case MCI_SETTIMECODE:*/
1965 /* case MCI_SIGNAL:*/
1971 case MCI_DEVTYPE_DIGITAL_VIDEO:
1973 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
1974 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
1978 mdsp32a->dwReturn = mdsp16->dwReturn;
1979 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
1980 TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
1981 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
1982 UnMapLS( mdsp16->lpstrDrive );
1984 HeapFree( GetProcessHeap(), 0, (char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA) );
1986 return MCI_MAP_NOMEM;
1989 return MCI_MAP_OKMEM;
1990 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1991 default: size = sizeof(MCI_STATUS_PARMS); break;
2000 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
2001 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
2005 msip16->dwCallback = msip32a->dwCallback;
2006 UnMapLS( msip16->lpstrReturn );
2007 HeapFree( GetProcessHeap(), 0, (char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA) );
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));
2040 modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
2041 modp32a->wType = modp16->wType;
2042 UnMapLS( modp16->lpstrParams );
2043 HeapFree( GetProcessHeap(), 0, (char *)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA) );
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 mciDriverNotify(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2261 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2263 if (dwParam & MCI_NOTIFY)
2264 mciDriverNotify(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 mciDriverNotify(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 mciDriverNotify(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);