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
33 #include "wine/mmsystem16.h"
34 #include "wine/winbase16.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(mci);
42 static int MCI_InstalledCount;
43 static LPSTR MCI_lpInstallNames = NULL;
46 MCI_MAP_NOMEM, /* ko, memory problem */
47 MCI_MAP_MSGERROR, /* ko, unknown message */
48 MCI_MAP_OK, /* ok, no memory allocated. to be sent to the proc. */
49 MCI_MAP_OKMEM, /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
52 static MCI_MapType MCI_MapMsg16To32A (WORD uDevType, WORD wMsg, DWORD* lParam);
53 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam);
54 static MCI_MapType MCI_MapMsg32ATo16 (WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam);
55 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam);
57 /* First MCI valid device ID (0 means error) */
58 #define MCI_MAGIC 0x0001
60 /* dup a string and uppercase it */
61 inline static LPSTR str_dup_upper( LPCSTR str )
63 INT len = strlen(str) + 1;
64 LPSTR p = HeapAlloc( GetProcessHeap(), 0, len );
67 memcpy( p, str, len );
73 /**************************************************************************
74 * MCI_GetDriver [internal]
76 LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID)
78 LPWINE_MCIDRIVER wmd = 0;
79 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
81 EnterCriticalSection(&iData->cs);
82 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
83 if (wmd->wDeviceID == wDevID)
86 LeaveCriticalSection(&iData->cs);
90 /**************************************************************************
91 * MCI_GetDriverFromString [internal]
93 UINT MCI_GetDriverFromString(LPCSTR lpstrName)
96 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
102 if (!lstrcmpiA(lpstrName, "ALL"))
103 return MCI_ALL_DEVICE_ID;
105 EnterCriticalSection(&iData->cs);
106 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
107 if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) {
108 ret = wmd->wDeviceID;
111 if (wmd->lpstrDeviceType && strcasecmp(wmd->lpstrDeviceType, lpstrName) == 0) {
112 ret = wmd->wDeviceID;
115 if (wmd->lpstrAlias && strcasecmp(wmd->lpstrAlias, lpstrName) == 0) {
116 ret = wmd->wDeviceID;
120 LeaveCriticalSection(&iData->cs);
125 /**************************************************************************
126 * MCI_MessageToString [internal]
128 const char* MCI_MessageToString(UINT16 wMsg)
130 static char buffer[100];
132 #define CASE(s) case (s): return #s
137 CASE(MCI_CLOSE_DRIVER);
146 CASE(MCI_GETDEVCAPS);
150 CASE(MCI_OPEN_DRIVER);
168 /* constants for digital video */
182 sprintf(buffer, "MCI_<<%04X>>", wMsg);
187 /**************************************************************************
188 * MCI_GetDevTypeFromFileName [internal]
190 static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len)
194 if ((tmp = strrchr(fileName, '.'))) {
195 GetProfileStringA("mci extensions", tmp + 1, "*", buf, len);
196 if (strcmp(buf, "*") != 0) {
199 TRACE("No [mci extensions] entry for '%s' found.\n", tmp);
201 return MCIERR_EXTENSION_NOT_FOUND;
204 #define MAX_MCICMDTABLE 20
205 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE
207 typedef struct tagWINE_MCICMDTABLE {
211 UINT nVerbs; /* number of verbs in command table */
212 LPCSTR* aVerbs; /* array of verbs to speed up the verb look up process */
213 } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE;
214 WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE];
216 /**************************************************************************
217 * MCI_IsCommandTableValid [internal]
219 static BOOL MCI_IsCommandTableValid(UINT uTbl)
227 TRACE("Dumping cmdTbl=%d [hMem=%08x devType=%d]\n",
228 uTbl, S_MciCmdTable[uTbl].hMem, S_MciCmdTable[uTbl].uDevType);
230 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem || !S_MciCmdTable[uTbl].lpTable)
233 lmem = S_MciCmdTable[uTbl].lpTable;
237 lmem += strlen(lmem) + 1;
238 flg = *(LPDWORD)lmem;
239 eid = *(LPWORD)(lmem + sizeof(DWORD));
240 lmem += sizeof(DWORD) + sizeof(WORD);
242 /* EPP TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); */
244 case MCI_COMMAND_HEAD: if (!*str || !flg) return FALSE; idx = 0; break; /* check unicity of str in table */
245 case MCI_STRING: if (inCst) return FALSE; break;
246 case MCI_INTEGER: if (!*str) return FALSE; break;
247 case MCI_END_COMMAND: if (*str || flg || idx == 0) return FALSE; idx = 0; break;
248 case MCI_RETURN: if (*str || idx != 1) return FALSE; break;
249 case MCI_FLAG: if (!*str) return FALSE; break;
250 case MCI_END_COMMAND_LIST: if (*str || flg) return FALSE; idx = 0; break;
251 case MCI_RECT: if (!*str || inCst) return FALSE; break;
252 case MCI_CONSTANT: if (inCst) return FALSE; inCst = TRUE; break;
253 case MCI_END_CONSTANT: if (*str || flg || !inCst) return FALSE; inCst = FALSE; break;
254 default: return FALSE;
256 } while (eid != MCI_END_COMMAND_LIST);
257 } while (eid != MCI_END_COMMAND_LIST);
261 /**************************************************************************
262 * MCI_DumpCommandTable [internal]
264 static BOOL MCI_DumpCommandTable(UINT uTbl)
271 if (!MCI_IsCommandTableValid(uTbl)) {
272 ERR("Ooops: %d is not valid\n", uTbl);
276 lmem = S_MciCmdTable[uTbl].lpTable;
280 lmem += strlen(lmem) + 1;
281 flg = *(LPDWORD)lmem;
282 eid = *(LPWORD)(lmem + sizeof(DWORD));
283 TRACE("cmd='%s' %08lx %04x\n", str, flg, eid);
284 lmem += sizeof(DWORD) + sizeof(WORD);
285 } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST);
286 TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : "");
287 } while (eid != MCI_END_COMMAND_LIST);
291 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType);
293 /**************************************************************************
294 * MCI_GetCommandTable [internal]
296 static UINT MCI_GetCommandTable(LPWINE_MM_IDATA iData, UINT uDevType)
302 /* first look up existing for existing devType */
303 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
304 if (S_MciCmdTable[uTbl].hMem && S_MciCmdTable[uTbl].uDevType == uDevType)
308 /* well try to load id */
309 if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) {
310 if (LoadStringA(iData->hWinMM32Instance, uDevType, buf, sizeof(buf))) {
313 } else if (uDevType == 0) {
316 uTbl = MCI_NO_COMMAND_TABLE;
318 HRSRC hRsrc = FindResourceA(iData->hWinMM32Instance, str, (LPCSTR)RT_RCDATAA);
321 if (hRsrc) hMem = LoadResource(iData->hWinMM32Instance, hRsrc);
323 uTbl = MCI_SetCommandTable(iData, hMem, uDevType);
325 WARN("No command table found in resource %04x[%s]\n",
326 iData->hWinMM32Instance, str);
329 TRACE("=> %d\n", uTbl);
333 /**************************************************************************
334 * MCI_SetCommandTable [internal]
336 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem,
340 static BOOL bInitDone = FALSE;
343 * The CORE command table must be loaded first, so that MCI_GetCommandTable()
344 * can be called with 0 as a uDevType to retrieve it.
349 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
350 S_MciCmdTable[uTbl].hMem = 0;
352 MCI_GetCommandTable(iData, 0);
355 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
356 if (S_MciCmdTable[uTbl].hMem == 0) {
361 S_MciCmdTable[uTbl].hMem = hMem;
362 S_MciCmdTable[uTbl].uDevType = uDevType;
363 S_MciCmdTable[uTbl].lpTable = LockResource(hMem);
366 MCI_DumpCommandTable(uTbl);
369 /* create the verbs table */
370 /* get # of entries */
371 lmem = S_MciCmdTable[uTbl].lpTable;
374 lmem += strlen(lmem) + 1;
375 eid = *(LPWORD)(lmem + sizeof(DWORD));
376 lmem += sizeof(DWORD) + sizeof(WORD);
377 if (eid == MCI_COMMAND_HEAD)
379 } while (eid != MCI_END_COMMAND_LIST);
381 S_MciCmdTable[uTbl].aVerbs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(LPCSTR));
382 S_MciCmdTable[uTbl].nVerbs = count;
384 lmem = S_MciCmdTable[uTbl].lpTable;
388 lmem += strlen(lmem) + 1;
389 eid = *(LPWORD)(lmem + sizeof(DWORD));
390 lmem += sizeof(DWORD) + sizeof(WORD);
391 if (eid == MCI_COMMAND_HEAD)
392 S_MciCmdTable[uTbl].aVerbs[count++] = str;
393 } while (eid != MCI_END_COMMAND_LIST);
394 /* assert(count == S_MciCmdTable[uTbl].nVerbs); */
399 return MCI_NO_COMMAND_TABLE;
402 /**************************************************************************
403 * MCI_DeleteCommandTable [internal]
405 static BOOL MCI_DeleteCommandTable(UINT uTbl)
407 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem)
410 FreeResource(S_MciCmdTable[uTbl].hMem);
411 S_MciCmdTable[uTbl].hMem = 0;
412 if (S_MciCmdTable[uTbl].aVerbs) {
413 HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs);
414 S_MciCmdTable[uTbl].aVerbs = 0;
419 /**************************************************************************
420 * MCI_UnLoadMciDriver [internal]
422 static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd)
424 LPWINE_MCIDRIVER* tmp;
429 CloseDriver(wmd->hDriver, 0, 0);
431 if (wmd->dwPrivate != 0)
432 WARN("Unloading mci driver with non nul dwPrivate field\n");
434 EnterCriticalSection(&iData->cs);
435 for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) {
441 LeaveCriticalSection(&iData->cs);
443 HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType);
444 HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias);
445 HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName);
447 HeapFree(GetProcessHeap(), 0, wmd);
451 /**************************************************************************
452 * MCI_OpenMciDriver [internal]
454 static BOOL MCI_OpenMciDriver(LPWINE_MCIDRIVER wmd, LPCSTR drvTyp, LPARAM lp)
458 if (!DRIVER_GetLibName(drvTyp, "mci", libName, sizeof(libName)))
462 /* First load driver */
463 if ((wmd->hDriver = (HDRVR)DRIVER_TryOpenDriver32(libName, lp))) {
468 switch (res = MCI_MapMsg32ATo16(0, DRV_OPEN, 0, &lp)) {
469 case MCI_MAP_MSGERROR:
470 TRACE("Not handled yet (DRV_OPEN)\n");
473 TRACE("Problem mapping msg=DRV_OPEN from 32a to 16\n");
477 if ((wmd->hDriver = OpenDriverA(drvTyp, "mci", lp)))
479 if (res == MCI_MAP_OKMEM)
480 MCI_UnMapMsg32ATo16(0, DRV_OPEN, 0, lp);
484 return (wmd->bIs32 == 0xFFFF) ? FALSE : TRUE;
487 /**************************************************************************
488 * MCI_LoadMciDriver [internal]
490 static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp,
491 LPWINE_MCIDRIVER* lpwmd)
493 LPSTR strDevTyp = str_dup_upper(_strDevTyp);
494 LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd));
495 MCI_OPEN_DRIVER_PARMSA modp;
498 if (!wmd || !strDevTyp) {
499 dwRet = MCIERR_OUT_OF_MEMORY;
503 wmd->lpfnYieldProc = MCI_DefYieldProc;
504 wmd->dwYieldData = VK_CANCEL;
505 wmd->hCreatorTask = GetCurrentTask();
507 EnterCriticalSection(&iData->cs);
508 /* wmd must be inserted in list before sending opening the driver, coz' it
509 * may want to lookup at wDevID
511 wmd->lpNext = iData->lpMciDrvs;
512 iData->lpMciDrvs = wmd;
514 for (modp.wDeviceID = MCI_MAGIC;
515 MCI_GetDriver(modp.wDeviceID) != 0;
518 wmd->wDeviceID = modp.wDeviceID;
520 LeaveCriticalSection(&iData->cs);
522 TRACE("wDevID=%04X \n", modp.wDeviceID);
524 modp.lpstrParams = NULL;
526 if (!MCI_OpenMciDriver(wmd, strDevTyp, (LPARAM)&modp)) {
527 /* silence warning if all is used... some bogus program use commands like
530 if (strcasecmp(strDevTyp, "all") != 0) {
531 dwRet = MCIERR_CANNOT_USE_ALL;
533 FIXME("Couldn't load driver for type %s.\n"
534 "If you don't have a windows installation accessible from Wine,\n"
535 "you perhaps forgot to create a [mci] section in system.ini\n",
537 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
542 /* FIXME: should also check that module's description is of the form
543 * MODULENAME:[MCI] comment
546 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
547 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
548 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
550 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
551 wmd->hDriver, strDevTyp, modp.wType, modp.wCustomCommandTable);
553 wmd->lpstrDeviceType = strDevTyp;
554 wmd->wType = modp.wType;
556 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
557 modp.wDeviceID, modp.wType, modp.wDeviceID);
561 MCI_UnLoadMciDriver(iData, wmd);
562 HeapFree(GetProcessHeap(), 0, strDevTyp);
567 /**************************************************************************
568 * MCI_FinishOpen [internal]
570 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
573 if (dwParam & MCI_OPEN_ELEMENT)
575 wmd->lpstrElementName = HeapAlloc(GetProcessHeap(),0,strlen(lpParms->lpstrElementName)+1);
576 strcpy( wmd->lpstrElementName, lpParms->lpstrElementName );
578 if (dwParam & MCI_OPEN_ALIAS)
580 wmd->lpstrAlias = HeapAlloc(GetProcessHeap(), 0, strlen(lpParms->lpstrAlias)+1);
581 strcpy( wmd->lpstrAlias, lpParms->lpstrAlias);
583 lpParms->wDeviceID = wmd->wDeviceID;
585 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
589 /**************************************************************************
590 * MCI_FindCommand [internal]
592 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
596 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
599 /* another improvement would be to have the aVerbs array sorted,
600 * so that we could use a dichotomic search on it, rather than this dumb
603 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
604 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
605 return S_MciCmdTable[uTbl].aVerbs[idx];
611 /**************************************************************************
612 * MCI_GetReturnType [internal]
614 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
616 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
617 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
618 return *(LPDWORD)(lpCmd + 1);
623 /**************************************************************************
624 * MCI_GetMessage [internal]
626 static WORD MCI_GetMessage(LPCSTR lpCmd)
628 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
631 /**************************************************************************
632 * MCI_GetDWord [internal]
634 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
639 val = strtoul(*ptr, &ret, 0);
643 case ' ': ret++; break;
644 default: return FALSE;
652 /**************************************************************************
653 * MCI_GetString [internal]
655 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
659 /* see if we have a quoted string */
661 ptr = strchr(*str = ptr + 1, '"');
662 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
663 /* FIXME: shall we escape \" from string ?? */
664 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
665 *ptr++ = '\0'; /* remove trailing " */
666 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
669 ptr = strchr(ptr, ' ');
674 ptr = *args + strlen(*args);
683 #define MCI_DATA_SIZE 16
685 /**************************************************************************
686 * MCI_ParseOptArgs [internal]
688 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
689 LPSTR args, LPDWORD dwFlags)
693 DWORD dwRet, flg, cflg = 0;
697 /* loop on arguments */
700 found = inCst = FALSE;
703 /* skip any leading white space(s) */
704 while (*args == ' ') args++;
705 TRACE("args='%s' offset=%d\n", args, offset);
707 do { /* loop on options for command table for the requested verb */
709 lmem += (len = strlen(lmem)) + 1;
710 flg = *(LPDWORD)lmem;
711 eid = *(LPWORD)(lmem + sizeof(DWORD));
712 lmem += sizeof(DWORD) + sizeof(WORD);
713 /* EPP TRACE("\tcmd='%s' inCst=%c eid=%04x\n", str, inCst ? 'Y' : 'N', eid); */
717 inCst = TRUE; cflg = flg; break;
718 case MCI_END_CONSTANT:
719 /* there may be additional integral values after flag in constant */
720 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
723 inCst = FALSE; cflg = 0;
727 if (strncasecmp(args, str, len) == 0 &&
728 (args[len] == 0 || args[len] == ' ')) {
729 /* store good values into data[] */
731 while (*args == ' ') args++;
735 case MCI_COMMAND_HEAD:
737 case MCI_END_COMMAND:
738 case MCI_END_COMMAND_LIST:
739 case MCI_CONSTANT: /* done above */
740 case MCI_END_CONSTANT: /* done above */
752 if (!MCI_GetDWord(&(data[offset]), &args)) {
753 return MCIERR_BAD_INTEGER;
758 /* store rect in data (offset...offset+3) */
760 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
761 !MCI_GetDWord(&(data[offset+1]), &args) ||
762 !MCI_GetDWord(&(data[offset+2]), &args) ||
763 !MCI_GetDWord(&(data[offset+3]), &args)) {
764 ERR("Bad rect '%s'\n", args);
765 return MCIERR_BAD_INTEGER;
770 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
773 default: ERR("oops\n");
775 /* exit inside while loop, except if just entered in constant area definition */
776 if (!inCst || eid != MCI_CONSTANT) eid = MCI_END_COMMAND;
778 /* have offset incremented if needed */
780 case MCI_COMMAND_HEAD:
782 case MCI_END_COMMAND:
783 case MCI_END_COMMAND_LIST:
785 case MCI_FLAG: break;
786 case MCI_INTEGER: if (!inCst) offset++; break;
787 case MCI_END_CONSTANT:
788 case MCI_STRING: offset++; break;
789 case MCI_RECT: offset += 4; break;
790 default: ERR("oops\n");
793 } while (eid != MCI_END_COMMAND);
795 WARN("Optarg '%s' not found\n", args);
796 return MCIERR_UNRECOGNIZED_COMMAND;
798 if (offset == MCI_DATA_SIZE) {
799 ERR("Internal data[] buffer overflow\n");
800 return MCIERR_PARSER_INTERNAL;
806 /**************************************************************************
807 * MCI_HandleReturnValues [internal]
809 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
810 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
811 LPSTR lpstrRet, UINT uRetLen)
814 switch (MCI_GetReturnType(lpCmd)) {
815 case 0: /* nothing to return */
818 switch (dwRet & 0xFFFF0000ul) {
820 case MCI_INTEGER_RETURNED:
821 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
823 case MCI_RESOURCE_RETURNED:
824 /* return string which ID is HIWORD(data[1]),
825 * string is loaded from mmsystem.dll */
826 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
829 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
830 /* return string which ID is HIWORD(data[1]),
831 * string is loaded from driver */
832 /* FIXME: this is wrong for a 16 bit handle */
833 LoadStringA(GetDriverModuleHandle(wmd->hDriver),
834 HIWORD(data[1]), lpstrRet, uRetLen);
836 case MCI_COLONIZED3_RETURN:
837 snprintf(lpstrRet, uRetLen, "%d:%d:%d",
838 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
839 LOBYTE(HIWORD(data[1])));
841 case MCI_COLONIZED4_RETURN:
842 snprintf(lpstrRet, uRetLen, "%d:%d:%d:%d",
843 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
844 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
846 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
850 switch (dwRet & 0xFFFF0000ul) {
852 /* nothing to do data[1] == lpstrRet */
854 case MCI_INTEGER_RETURNED:
855 data[1] = *(LPDWORD)lpstrRet;
856 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
859 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
864 if (dwRet & 0xFFFF0000ul)
865 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
866 snprintf(lpstrRet, uRetLen, "%ld %ld %ld %ld",
867 data[1], data[2], data[3], data[4]);
869 default: ERR("oops\n");
872 return LOWORD(dwRet);
875 /**************************************************************************
876 * mciSendStringA [WINMM.@]
878 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
879 UINT uRetLen, HWND hwndCallback)
881 LPSTR verb, dev, args;
882 LPWINE_MCIDRIVER wmd = 0;
883 DWORD dwFlags = 0, dwRet = 0;
885 DWORD data[MCI_DATA_SIZE];
887 LPSTR devAlias = NULL;
888 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
889 BOOL bAutoOpen = FALSE;
891 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
893 /* format is <command> <device> <optargs> */
894 if (!(verb = HeapAlloc(GetProcessHeap(), 0, strlen(lpstrCommand)+1)))
895 return MCIERR_OUT_OF_MEMORY;
896 strcpy( verb, lpstrCommand );
898 memset(data, 0, sizeof(data));
900 if (!(args = strchr(verb, ' '))) {
901 dwRet = MCIERR_MISSING_DEVICE_NAME;
905 if ((dwRet = MCI_GetString(&dev, &args))) {
909 /* case dev == 'new' has to be handled */
910 if (!strcasecmp(dev, "new")) {
911 FIXME("'new': NIY as device name\n");
912 dwRet = MCIERR_MISSING_DEVICE_NAME;
916 /* otherwise, try to grab devType from open */
917 if (!strcmp(verb, "open")) {
920 if ((devType = strchr(dev, '!')) != NULL) {
922 tmp = devType; devType = dev; dev = tmp;
924 dwFlags |= MCI_OPEN_TYPE;
925 data[2] = (DWORD)devType;
926 devType = str_dup_upper(devType);
927 dwFlags |= MCI_OPEN_ELEMENT;
928 data[3] = (DWORD)dev;
929 } else if (strchr(dev, '.') == NULL) {
930 tmp = strchr(dev,' ');
931 if (tmp) *tmp = '\0';
932 data[2] = (DWORD)dev;
933 devType = str_dup_upper(dev);
935 dwFlags |= MCI_OPEN_TYPE;
937 if ((devType = strstr(args, "type ")) != NULL) {
939 tmp = strchr(devType, ' ');
940 if (tmp) *tmp = '\0';
941 devType = str_dup_upper(devType);
943 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
946 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
949 devType = str_dup_upper(buf);
951 dwFlags |= MCI_OPEN_ELEMENT;
952 data[3] = (DWORD)dev;
954 if ((devAlias = strstr(args," alias "))) {
957 if (!(tmp = strchr(devAlias,' '))) tmp = devAlias + strlen(devAlias);
958 if (tmp) *tmp = '\0';
959 tmp2 = HeapAlloc(GetProcessHeap(), 0, tmp - devAlias + 1 );
960 memcpy( tmp2, devAlias, tmp - devAlias );
961 tmp2[tmp - devAlias] = 0;
962 data[4] = (DWORD)tmp2;
963 /* should be done in regular options parsing */
964 /* dwFlags |= MCI_OPEN_ALIAS; */
967 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
968 HeapFree(GetProcessHeap(), 0, devType);
970 MCI_UnLoadMciDriver(iData, wmd);
973 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
976 sprintf(buf, "open %s wait", dev);
978 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
981 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
983 /* FIXME: memory leak, MCI driver is not closed */
984 dwRet = MCIERR_INVALID_DEVICE_ID;
989 /* get the verb in the different command tables */
991 /* try the device specific command table */
992 lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
994 /* try the type specific command table */
995 if (wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
996 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
997 if (wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
998 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
1001 /* try core command table */
1002 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
1005 TRACE("Command '%s' not found!\n", verb);
1006 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
1010 /* set up call back */
1011 if (hwndCallback != 0) {
1012 dwFlags |= MCI_NOTIFY;
1013 data[0] = (DWORD)hwndCallback;
1016 /* set return information */
1017 switch (MCI_GetReturnType(lpCmd)) {
1018 case 0: offset = 1; break;
1019 case MCI_INTEGER: offset = 2; break;
1020 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
1021 case MCI_RECT: offset = 5; break;
1022 default: ERR("oops\n");
1025 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
1027 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
1030 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
1031 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
1034 /* FIXME: the command should get it's own notification window set up and
1035 * ask for device closing while processing the notification mechanism
1037 if (lpstrRet && uRetLen) *lpstrRet = '\0';
1039 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
1040 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
1041 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
1042 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
1043 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
1044 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
1047 if (strcmp(verb, "open") == 0) {
1048 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
1049 MCI_UnLoadMciDriver(iData, wmd);
1050 /* FIXME: notification is not properly shared across two opens */
1052 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
1054 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
1055 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
1056 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
1059 HeapFree(GetProcessHeap(), 0, verb);
1060 HeapFree(GetProcessHeap(), 0, devAlias);
1064 /**************************************************************************
1065 * mciSendStringW [WINMM.@]
1067 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
1068 UINT uRetLen, HWND hwndCallback)
1074 /* FIXME: is there something to do with lpstrReturnString ? */
1075 len = WideCharToMultiByte( CP_ACP, 0, lpwstrCommand, -1, NULL, 0, NULL, NULL );
1076 lpstrCommand = HeapAlloc( GetProcessHeap(), 0, len );
1077 WideCharToMultiByte( CP_ACP, 0, lpwstrCommand, -1, lpstrCommand, len, NULL, NULL );
1078 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1079 HeapFree(GetProcessHeap(), 0, lpstrCommand);
1083 /**************************************************************************
1084 * mciSendString [MMSYSTEM.702]
1086 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
1087 UINT16 uRetLen, HWND16 hwndCallback)
1089 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1092 /**************************************************************************
1093 * mciExecute [WINMM.@]
1094 * mciExecute [MMSYSTEM.712]
1096 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
1101 TRACE("(%s)!\n", lpstrCommand);
1103 ret = mciSendStringA(lpstrCommand, strRet, sizeof(strRet), 0);
1105 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
1106 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1108 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1110 /* FIXME: what shall I return ? */
1114 /**************************************************************************
1115 * mciLoadCommandResource [MMSYSTEM.705]
1117 UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type)
1121 UINT16 ret = MCI_NO_COMMAND_TABLE;
1122 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1124 TRACE("(%04x, %s, %d)!\n", hInst, resname, type);
1126 /* if file exists "resname.mci", then load resource "resname" from it
1127 * otherwise directly from driver
1128 * We don't support it (who uses this feature ?), but we check anyway
1134 strcat(strcpy(buf, resname), ".mci");
1135 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1136 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1139 if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) {
1140 WARN("No command table found in resource\n");
1141 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1142 ret = MCI_SetCommandTable(iData, hMem, type);
1144 WARN("Couldn't load resource.\n");
1146 TRACE("=> %04x\n", ret);
1150 /**************************************************************************
1151 * mciFreeCommandResource [MMSYSTEM.713]
1153 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
1155 TRACE("(%04x)!\n", uTable);
1157 return MCI_DeleteCommandTable(uTable);
1160 /**************************************************************************
1161 * mciLoadCommandResource [WINMM.@]
1163 * Strangely, this function only exists as an UNICODE one.
1165 UINT WINAPI mciLoadCommandResource(HINSTANCE hInst, LPCWSTR resNameW, UINT type)
1169 UINT16 ret = MCI_NO_COMMAND_TABLE;
1170 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1172 TRACE("(%04x, %s, %d)!\n", hInst, debugstr_w(resNameW), type);
1175 /* if file exists "resname.mci", then load resource "resname" from it
1176 * otherwise directly from driver
1177 * We don't support it (who uses this feature ?), but we check anyway
1183 strcat(strcpy(buf, resname), ".mci");
1184 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1185 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1189 if (!(hRsrc = FindResourceW(hInst, resNameW, (LPCWSTR)RT_RCDATAA))) {
1190 WARN("No command table found in resource\n");
1191 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1192 ret = MCI_SetCommandTable(iData, hMem, type);
1194 WARN("Couldn't load resource.\n");
1196 TRACE("=> %04x\n", ret);
1204 TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type);
1206 resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW);
1207 ret = mciLoadCommandResource16(hinst, resNameA, type);
1208 HeapFree(GetProcessHeap(), 0, resNameA);
1212 /**************************************************************************
1213 * mciFreeCommandResource [WINMM.@]
1215 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1217 TRACE("(%08x)!\n", uTable);
1219 return MCI_DeleteCommandTable(uTable);
1222 /**************************************************************************
1223 * MCI_MapMsg16To32A [internal]
1225 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1229 /* FIXME: to add also (with seg/linear modifications to do):
1230 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1231 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1234 /* case MCI_CAPTURE */
1236 case MCI_CLOSE_DRIVER:
1243 case MCI_GETDEVCAPS:
1244 /* case MCI_INDEX: */
1245 /* case MCI_MARK: */
1246 /* case MCI_MONITOR: */
1256 /* case MCI_SETTIMECODE:*/
1257 /* case MCI_SIGNAL:*/
1259 case MCI_STATUS: /* FIXME: is wrong for digital video */
1262 /* case MCI_UNDO: */
1266 *lParam = (DWORD)MapSL(*lParam);
1269 /* in fact, I would also need the dwFlags... to see
1270 * which members of lParam are effectively used
1272 *lParam = (DWORD)MapSL(*lParam);
1273 FIXME("Current mapping may be wrong\n");
1277 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1278 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
1281 mbp32->dwCallback = mbp16->dwCallback;
1282 mbp32->nVirtKey = mbp16->nVirtKey;
1283 mbp32->hwndBreak = mbp16->hwndBreak;
1285 return MCI_MAP_NOMEM;
1287 *lParam = (DWORD)mbp32;
1289 return MCI_MAP_OKMEM;
1292 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1293 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
1296 mvep32a->dwCallback = mvep16->dwCallback;
1297 mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
1299 return MCI_MAP_NOMEM;
1301 *lParam = (DWORD)mvep32a;
1303 return MCI_MAP_OKMEM;
1306 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1307 LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
1309 /* FIXME this is wrong if device is of type
1310 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1313 mip32a->dwCallback = mip16->dwCallback;
1314 mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
1315 mip32a->dwRetSize = mip16->dwRetSize;
1317 return MCI_MAP_NOMEM;
1319 *lParam = (DWORD)mip32a;
1321 return MCI_MAP_OKMEM;
1323 case MCI_OPEN_DRIVER:
1325 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1326 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
1329 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1330 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1331 mop32a->dwCallback = mop16->dwCallback;
1332 mop32a->wDeviceID = mop16->wDeviceID;
1333 mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
1334 mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
1335 mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
1336 /* copy extended information if any...
1337 * FIXME: this may seg fault if initial structure does not contain them and
1338 * the reads after msip16 fail under LDT limits...
1339 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1340 * should not take care of extended parameters, and should be used by MCI_Open
1341 * to fetch uDevType. When, this is known, the mapping for sending the
1342 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1344 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1346 return MCI_MAP_NOMEM;
1348 *lParam = (DWORD)mop32a;
1350 return MCI_MAP_OKMEM;
1353 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1354 LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
1357 msip32a->dwCallback = msip16->dwCallback;
1358 msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
1359 msip32a->dwRetSize = msip16->dwRetSize;
1360 msip32a->dwNumber = msip16->dwNumber;
1361 msip32a->wDeviceType = msip16->wDeviceType;
1363 return MCI_MAP_NOMEM;
1365 *lParam = (DWORD)msip32a;
1367 return MCI_MAP_OKMEM;
1375 case DRV_QUERYCONFIGURE:
1378 case DRV_EXITSESSION:
1379 case DRV_EXITAPPLICATION:
1381 FIXME("This is a hack\n");
1385 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1387 return MCI_MAP_MSGERROR;
1390 /**************************************************************************
1391 * MCI_UnMapMsg16To32A [internal]
1393 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1396 /* case MCI_CAPTURE */
1398 case MCI_CLOSE_DRIVER:
1405 case MCI_GETDEVCAPS:
1406 /* case MCI_INDEX: */
1407 /* case MCI_MARK: */
1408 /* case MCI_MONITOR: */
1418 /* case MCI_SETTIMECODE:*/
1419 /* case MCI_SIGNAL:*/
1424 /* case MCI_UNDO: */
1431 /* FIXME ?? see Map function */
1438 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1441 case MCI_OPEN_DRIVER:
1443 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1444 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1446 mop16->wDeviceID = mop32a->wDeviceID;
1447 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1448 FIXME("bad free line=%d\n", __LINE__);
1458 case DRV_QUERYCONFIGURE:
1461 case DRV_EXITSESSION:
1462 case DRV_EXITAPPLICATION:
1464 FIXME("This is a hack\n");
1467 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1469 return MCI_MAP_MSGERROR;
1474 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1475 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1478 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1479 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1480 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1483 /**************************************************************************
1484 * MCI_MsgMapper32To16_Create [internal]
1486 * Helper for MCI_MapMsg32ATo16.
1487 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1488 * segmented pointer.
1489 * map contains a list of action to be performed for the mapping (see list
1491 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1493 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1495 void* lp = HeapAlloc( GetProcessHeap(), 0, (keep ? sizeof(void**) : 0) + size16 );
1499 return MCI_MAP_NOMEM;
1501 p32 = (LPBYTE)(*ptr);
1504 p16 = (LPBYTE)lp + sizeof(void**);
1505 *ptr = (char*)MapLS(lp) + sizeof(void**);
1508 *ptr = (void*)MapLS(lp);
1512 memcpy(p16, p32, size16);
1520 sz = (nibble & 7) + 1;
1521 memcpy(p16, p32, sz);
1524 size16 -= sz; /* DEBUG only */
1528 *(LPINT16)p16 = *(LPINT)p32;
1529 p16 += sizeof(INT16);
1531 size16 -= sizeof(INT16);
1534 *(LPUINT16)p16 = *(LPUINT)p32;
1535 p16 += sizeof(UINT16);
1536 p32 += sizeof(UINT);
1537 size16 -= sizeof(UINT16);
1541 p16 += sizeof(DWORD);
1542 p32 += sizeof(DWORD);
1543 size16 -= sizeof(DWORD);
1546 *(SEGPTR *)p16 = MapLS( *(LPSTR *)p32 );
1547 p16 += sizeof(SEGPTR);
1548 p32 += sizeof(LPSTR);
1549 size16 -= sizeof(SEGPTR);
1552 FIXME("Unknown nibble for mapping (%x)\n", nibble);
1557 if (size16 != 0) /* DEBUG only */
1558 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1560 return MCI_MAP_OKMEM;
1563 /**************************************************************************
1564 * MCI_MsgMapper32To16_Destroy [internal]
1566 * Helper for MCI_UnMapMsg32ATo16.
1568 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1571 void* msg16 = MapSL((SEGPTR)ptr);
1576 UnMapLS( (SEGPTR)ptr );
1578 alloc = (char*)msg16 - sizeof(void**);
1579 p32 = *(void**)alloc;
1583 memcpy(p32, p16, size16);
1588 memcpy(p32, p16, (nibble & 7) + 1);
1589 p16 += (nibble & 7) + 1;
1590 p32 += (nibble & 7) + 1;
1591 size16 -= (nibble & 7) + 1;
1595 *(LPINT)p32 = *(LPINT16)p16;
1596 p16 += sizeof(INT16);
1598 size16 -= sizeof(INT16);
1601 *(LPUINT)p32 = *(LPUINT16)p16;
1602 p16 += sizeof(UINT16);
1603 p32 += sizeof(UINT);
1604 size16 -= sizeof(UINT16);
1607 p16 += sizeof(UINT);
1608 p32 += sizeof(UINT);
1609 size16 -= sizeof(UINT);
1612 UnMapLS( *(SEGPTR *)p16 );
1613 p16 += sizeof(SEGPTR);
1614 p32 += sizeof(char*);
1615 size16 -= sizeof(SEGPTR);
1618 FIXME("Unknown nibble for mapping (%x)\n", nibble);
1623 if (size16 != 0) /* DEBUG only */
1624 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1630 HeapFree( GetProcessHeap(), 0, alloc );
1635 /**************************************************************************
1636 * MCI_MapMsg32ATo16 [internal]
1638 * Map a 32-A bit MCI message to a 16 bit MCI message.
1640 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1643 BOOLEAN keep = FALSE;
1649 /* FIXME: to add also (with seg/linear modifications to do):
1650 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1651 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1655 size = sizeof(MCI_BREAK_PARMS);
1657 /* case MCI_CAPTURE */
1659 case MCI_CLOSE_DRIVER:
1661 size = sizeof(MCI_GENERIC_PARMS);
1663 /* case MCI_COPY: */
1666 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1667 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1668 default: size = sizeof(MCI_GENERIC_PARMS); break;
1674 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1675 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1676 default: size = sizeof(MCI_GENERIC_PARMS); break;
1679 /* case MCI_ESCAPE: */
1682 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1683 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1684 default: size = sizeof(MCI_GENERIC_PARMS); break;
1687 case MCI_GETDEVCAPS:
1689 size = sizeof(MCI_GETDEVCAPS_PARMS);
1691 /* case MCI_INDEX: */
1694 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1695 LPMCI_INFO_PARMS16 mip16;
1698 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1699 default: size = sizeof(MCI_INFO_PARMS16); break;
1701 mip16 = HeapAlloc( GetProcessHeap(), 0, size);
1704 mip16->dwCallback = mip32a->dwCallback;
1705 mip16->lpstrReturn = MapLS( mip32a->lpstrReturn );
1706 mip16->dwRetSize = mip32a->dwRetSize;
1707 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1708 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1711 return MCI_MAP_NOMEM;
1713 *lParam = MapLS(mip16);
1715 return MCI_MAP_OKMEM;
1716 /* case MCI_MARK: */
1717 /* case MCI_MONITOR: */
1719 case MCI_OPEN_DRIVER:
1721 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1722 char* ptr = HeapAlloc( GetProcessHeap(), 0,
1723 sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1724 LPMCI_OPEN_PARMS16 mop16;
1728 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1729 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1730 mop16->dwCallback = mop32a->dwCallback;
1731 mop16->wDeviceID = mop32a->wDeviceID;
1732 if (dwFlags & MCI_OPEN_TYPE) {
1733 if (dwFlags & MCI_OPEN_TYPE_ID) {
1734 /* dword "transparent" value */
1735 mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
1738 mop16->lpstrDeviceType = MapLS( mop32a->lpstrDeviceType );
1742 mop16->lpstrDeviceType = 0;
1744 if (dwFlags & MCI_OPEN_ELEMENT) {
1745 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1746 mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
1748 mop16->lpstrElementName = MapLS( mop32a->lpstrElementName );
1751 mop16->lpstrElementName = 0;
1753 if (dwFlags & MCI_OPEN_ALIAS) {
1754 mop16->lpstrAlias = MapLS( mop32a->lpstrAlias );
1756 mop16->lpstrAlias = 0;
1758 /* copy extended information if any...
1759 * FIXME: this may seg fault if initial structure does not contain them and
1760 * the reads after msip16 fail under LDT limits...
1761 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1762 * should not take care of extended parameters, and should be used by MCI_Open
1763 * to fetch uDevType. When, this is known, the mapping for sending the
1764 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1766 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1768 return MCI_MAP_NOMEM;
1770 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1772 return MCI_MAP_OKMEM;
1773 /* case MCI_PASTE:*/
1775 size = sizeof(MCI_GENERIC_PARMS);
1778 size = sizeof(MCI_PLAY_PARMS);
1782 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1783 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1784 default: size = sizeof(MCI_GENERIC_PARMS); break;
1788 size = sizeof(MCI_GENERIC_PARMS);
1792 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1793 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1794 default: size = sizeof(MCI_RECORD_PARMS); break;
1798 size = sizeof(MCI_GENERIC_PARMS);
1802 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1803 default: size = sizeof(MCI_SEEK_PARMS); break;
1808 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1809 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1810 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1811 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1812 * so not doing anything should work...
1814 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1815 default: size = sizeof(MCI_SET_PARMS); break;
1820 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
1821 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1822 default: size = sizeof(MCI_GENERIC_PARMS); break;
1825 /* case MCI_SETTIMECODE:*/
1826 /* case MCI_SIGNAL:*/
1828 size = sizeof(MCI_SET_PARMS);
1834 * don't know if buffer for value is the one passed through lpstrDevice
1835 * or is provided by MCI driver.
1836 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1838 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1839 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1840 default: size = sizeof(MCI_STATUS_PARMS); break;
1845 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1846 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1847 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1848 default: size = sizeof(MCI_GENERIC_PARMS); break;
1852 size = sizeof(MCI_SET_PARMS);
1856 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1857 LPMCI_SYSINFO_PARMS16 msip16;
1858 char* ptr = HeapAlloc( GetProcessHeap(), 0,
1859 sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16) );
1862 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1863 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1865 msip16->dwCallback = msip32a->dwCallback;
1866 msip16->lpstrReturn = MapLS( msip32a->lpstrReturn );
1867 msip16->dwRetSize = msip32a->dwRetSize;
1868 msip16->dwNumber = msip32a->dwNumber;
1869 msip16->wDeviceType = msip32a->wDeviceType;
1871 return MCI_MAP_NOMEM;
1873 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1875 return MCI_MAP_OKMEM;
1876 /* case MCI_UNDO: */
1879 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1880 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1881 default: size = sizeof(MCI_GENERIC_PARMS); break;
1886 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1887 default: size = sizeof(MCI_GENERIC_PARMS); break;
1892 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1893 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1894 default: size = sizeof(MCI_GENERIC_PARMS); break;
1899 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1900 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1901 default: size = sizeof(MCI_GENERIC_PARMS); break;
1906 LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
1907 LPMCI_OPEN_DRIVER_PARMS16 modp16;
1908 char *ptr = HeapAlloc( GetProcessHeap(), 0,
1909 sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
1912 *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
1913 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
1914 modp16->wDeviceID = modp32a->wDeviceID;
1915 modp16->lpstrParams = MapLS( modp32a->lpstrParams );
1916 /* other fields are gonna be filled by the driver, don't copy them */
1918 return MCI_MAP_NOMEM;
1920 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
1922 return MCI_MAP_OKMEM;
1929 case DRV_QUERYCONFIGURE:
1932 case DRV_EXITSESSION:
1933 case DRV_EXITAPPLICATION:
1938 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1939 return MCI_MAP_MSGERROR;
1941 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1944 /**************************************************************************
1945 * MCI_UnMapMsg32ATo16 [internal]
1947 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1950 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1956 /* case MCI_CAPTURE */
1958 case MCI_CLOSE_DRIVER:
1961 /* case MCI_COPY: */
1967 /* case MCI_ESCAPE: */
1970 case MCI_GETDEVCAPS:
1972 size = sizeof(MCI_GETDEVCAPS_PARMS);
1974 /* case MCI_INDEX: */
1977 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
1979 UnMapLS( mip16->lpstrReturn );
1980 HeapFree( GetProcessHeap(), 0, mip16 );
1983 /* case MCI_MARK: */
1984 /* case MCI_MONITOR: */
1986 case MCI_OPEN_DRIVER:
1988 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
1989 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1991 mop32a->wDeviceID = mop16->wDeviceID;
1992 if ((dwFlags & MCI_OPEN_TYPE) && !(dwFlags & MCI_OPEN_TYPE_ID))
1993 UnMapLS( mop16->lpstrDeviceType );
1994 if ((dwFlags & MCI_OPEN_ELEMENT) && !(dwFlags & MCI_OPEN_ELEMENT_ID))
1995 UnMapLS( mop16->lpstrElementName );
1996 if (dwFlags & MCI_OPEN_ALIAS)
1997 UnMapLS( mop16->lpstrAlias );
1998 HeapFree( GetProcessHeap(), 0, (char*)mop16 - sizeof(LPMCI_OPEN_PARMSA) );
2001 /* case MCI_PASTE:*/
2020 case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
2021 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
2024 /* case MCI_SETTIMECODE:*/
2025 /* case MCI_SIGNAL:*/
2031 case MCI_DEVTYPE_DIGITAL_VIDEO:
2033 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
2034 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
2038 mdsp32a->dwReturn = mdsp16->dwReturn;
2039 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
2040 TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
2041 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
2042 UnMapLS( mdsp16->lpstrDrive );
2044 HeapFree( GetProcessHeap(), 0, (char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA) );
2046 return MCI_MAP_NOMEM;
2049 return MCI_MAP_OKMEM;
2050 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
2051 default: size = sizeof(MCI_STATUS_PARMS); break;
2060 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
2061 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
2065 msip16->dwCallback = msip32a->dwCallback;
2066 UnMapLS( msip16->lpstrReturn );
2067 HeapFree( GetProcessHeap(), 0, (char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA) );
2069 return MCI_MAP_NOMEM;
2072 return MCI_MAP_OKMEM;
2073 /* case MCI_UNDO: */
2080 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2081 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2087 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
2088 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
2091 /* FIXME: see map function */
2096 LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
2097 LPMCI_OPEN_DRIVER_PARMSA modp32a = *(LPMCI_OPEN_DRIVER_PARMSA*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA));
2100 modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
2101 modp32a->wType = modp16->wType;
2102 UnMapLS( modp16->lpstrParams );
2103 HeapFree( GetProcessHeap(), 0, (char *)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA) );
2112 case DRV_QUERYCONFIGURE:
2115 case DRV_EXITSESSION:
2116 case DRV_EXITAPPLICATION:
2118 FIXME("This is a hack\n");
2121 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
2122 return MCI_MAP_MSGERROR;
2124 return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
2127 /**************************************************************************
2128 * MCI_SendCommandFrom32 [internal]
2130 DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2132 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2133 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2137 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2141 switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) {
2142 case MCI_MAP_MSGERROR:
2143 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2144 dwRet = MCIERR_DRIVER_INTERNAL;
2147 TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg));
2148 dwRet = MCIERR_OUT_OF_MEMORY;
2152 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2153 if (res == MCI_MAP_OKMEM)
2154 MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2);
2162 /**************************************************************************
2163 * MCI_SendCommandFrom16 [internal]
2165 DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2167 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2168 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2171 dwRet = MCIERR_INVALID_DEVICE_ID;
2176 switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) {
2177 case MCI_MAP_MSGERROR:
2178 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2179 dwRet = MCIERR_DRIVER_INTERNAL;
2182 TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg));
2183 dwRet = MCIERR_OUT_OF_MEMORY;
2187 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2188 if (res == MCI_MAP_OKMEM)
2189 MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2);
2193 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2199 /**************************************************************************
2200 * MCI_Open [internal]
2202 static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
2204 char strDevTyp[128];
2206 LPWINE_MCIDRIVER wmd = NULL;
2207 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2209 TRACE("(%08lX, %p)\n", dwParam, lpParms);
2210 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2212 /* only two low bytes are generic, the other ones are dev type specific */
2213 #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
2214 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
2215 MCI_NOTIFY|MCI_WAIT)
2216 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
2217 FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP);
2219 #undef WINE_MCIDRIVER_SUPP
2223 if (dwParam & MCI_OPEN_TYPE) {
2224 if (dwParam & MCI_OPEN_TYPE_ID) {
2225 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
2227 if (uDevType < MCI_DEVTYPE_FIRST ||
2228 uDevType > MCI_DEVTYPE_LAST ||
2229 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) {
2230 dwRet = MCIERR_BAD_INTEGER;
2235 if (lpParms->lpstrDeviceType == NULL) {
2236 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2239 strcpy(strDevTyp, lpParms->lpstrDeviceType);
2240 ptr = strchr(strDevTyp, '!');
2242 /* this behavior is not documented in windows. However, since, in
2243 * some occasions, MCI_OPEN handling is translated by WinMM into
2244 * a call to mciSendString("open <type>"); this code shall be correct
2246 if (dwParam & MCI_OPEN_ELEMENT) {
2247 ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
2248 lpParms->lpstrElementName, strDevTyp);
2249 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2252 dwParam |= MCI_OPEN_ELEMENT;
2254 /* FIXME: not a good idea to write in user supplied buffer */
2255 lpParms->lpstrElementName = ptr;
2259 TRACE("devType='%s' !\n", strDevTyp);
2262 if (dwParam & MCI_OPEN_ELEMENT) {
2263 TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName);
2265 if (dwParam & MCI_OPEN_ELEMENT_ID) {
2266 FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n");
2267 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2271 if (!lpParms->lpstrElementName) {
2272 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2276 /* type, if given as a parameter, supersedes file extension */
2277 if (!strDevTyp[0] &&
2278 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
2279 strDevTyp, sizeof(strDevTyp))) {
2280 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
2281 dwRet = MCIERR_EXTENSION_NOT_FOUND;
2284 /* FIXME: this will not work if several CDROM drives are installed on the machine */
2285 strcpy(strDevTyp, "CDAUDIO");
2289 if (strDevTyp[0] == 0) {
2290 FIXME("Couldn't load driver\n");
2291 dwRet = MCIERR_INVALID_DEVICE_NAME;
2295 if (dwParam & MCI_OPEN_ALIAS) {
2296 TRACE("Alias='%s' !\n", lpParms->lpstrAlias);
2297 if (!lpParms->lpstrAlias) {
2298 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2303 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
2307 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
2308 TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet);
2309 /* FIXME: is dwRet the correct ret code ? */
2313 /* only handled devices fall through */
2314 TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet);
2316 if (dwParam & MCI_NOTIFY)
2317 mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2321 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2323 if (dwParam & MCI_NOTIFY)
2324 mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
2328 /**************************************************************************
2329 * MCI_Close [internal]
2331 static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
2334 LPWINE_MCIDRIVER wmd;
2335 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2337 TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
2339 if (wDevID == MCI_ALL_DEVICE_ID) {
2340 LPWINE_MCIDRIVER next;
2342 EnterCriticalSection(&iData->cs);
2343 /* FIXME: shall I notify once after all is done, or for
2344 * each of the open drivers ? if the latest, which notif
2345 * to return when only one fails ?
2347 for (wmd = iData->lpMciDrvs; wmd; ) {
2349 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
2352 LeaveCriticalSection(&iData->cs);
2356 if (!(wmd = MCI_GetDriver(wDevID))) {
2357 return MCIERR_INVALID_DEVICE_ID;
2360 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
2362 MCI_UnLoadMciDriver(iData, wmd);
2364 if (dwParam & MCI_NOTIFY)
2365 mciDriverNotify16(lpParms->dwCallback, wDevID,
2366 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2371 /**************************************************************************
2372 * MCI_WriteString [internal]
2374 DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
2379 if (dstSize <= strlen(lpSrcStr)) {
2380 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
2381 ret = MCIERR_PARAM_OVERFLOW;
2383 strcpy(lpDstStr, lpSrcStr);
2391 /**************************************************************************
2392 * MCI_Sysinfo [internal]
2394 static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
2396 DWORD ret = MCIERR_INVALID_DEVICE_ID;
2397 LPWINE_MCIDRIVER wmd;
2398 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2400 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2402 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
2403 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
2405 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
2406 case MCI_SYSINFO_QUANTITY:
2410 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
2411 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
2412 if (dwFlags & MCI_SYSINFO_OPEN) {
2413 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
2414 EnterCriticalSection(&iData->cs);
2415 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2418 LeaveCriticalSection(&iData->cs);
2420 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
2421 cnt = MCI_InstalledCount;
2424 if (dwFlags & MCI_SYSINFO_OPEN) {
2425 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
2426 lpParms->wDeviceType);
2427 EnterCriticalSection(&iData->cs);
2428 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2429 if (wmd->wType == lpParms->wDeviceType)
2432 LeaveCriticalSection(&iData->cs);
2434 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
2435 lpParms->wDeviceType);
2436 FIXME("Don't know how to get # of MCI devices of a given type\n");
2440 *(DWORD*)lpParms->lpstrReturn = cnt;
2442 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
2443 ret = MCI_INTEGER_RETURNED;
2445 case MCI_SYSINFO_INSTALLNAME:
2446 TRACE("MCI_SYSINFO_INSTALLNAME \n");
2447 if ((wmd = MCI_GetDriver(uDevID))) {
2448 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
2449 wmd->lpstrDeviceType);
2451 *lpParms->lpstrReturn = 0;
2452 ret = MCIERR_INVALID_DEVICE_ID;
2454 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2456 case MCI_SYSINFO_NAME:
2457 TRACE("MCI_SYSINFO_NAME\n");
2458 if (dwFlags & MCI_SYSINFO_OPEN) {
2459 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
2460 ret = MCIERR_UNRECOGNIZED_COMMAND;
2461 } else if (lpParms->dwNumber > MCI_InstalledCount) {
2462 ret = MCIERR_OUTOFRANGE;
2464 DWORD count = lpParms->dwNumber;
2465 LPSTR ptr = MCI_lpInstallNames;
2467 while (--count > 0) ptr += strlen(ptr) + 1;
2468 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
2470 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2473 TRACE("Unsupported flag value=%08lx\n", dwFlags);
2474 ret = MCIERR_UNRECOGNIZED_COMMAND;
2479 /**************************************************************************
2480 * MCI_Break [internal]
2482 static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
2486 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2488 if (dwFlags & MCI_NOTIFY)
2489 mciDriverNotify16(lpParms->dwCallback, wDevID,
2490 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2495 /**************************************************************************
2496 * MCI_SendCommand [internal]
2498 DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
2499 DWORD dwParam2, BOOL bFrom32)
2501 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
2506 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2508 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2511 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2512 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2514 default: break; /* so that gcc does not bark */
2520 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2522 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2525 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2526 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2528 default: break; /* so that gcc does not bark */
2534 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2536 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2539 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2540 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2542 default: break; /* so that gcc doesnot bark */
2548 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2550 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2553 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2554 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2556 default: break; /* so that gcc does not bark */
2561 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
2562 * but I couldn't get any doc on this MCI message
2566 if (wDevID == MCI_ALL_DEVICE_ID) {
2567 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
2568 dwRet = MCIERR_CANNOT_USE_ALL;
2571 MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) :
2572 MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2);
2579 /**************************************************************************
2580 * MCI_CleanUp [internal]
2582 * Some MCI commands need to be cleaned-up (when not called from
2583 * mciSendString), because MCI drivers return extra information for string
2584 * transformation. This function gets rid of them.
2586 LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
2589 return LOWORD(dwRet);
2592 case MCI_GETDEVCAPS:
2593 switch (dwRet & 0xFFFF0000ul) {
2595 case MCI_COLONIZED3_RETURN:
2596 case MCI_COLONIZED4_RETURN:
2597 case MCI_INTEGER_RETURNED:
2600 case MCI_RESOURCE_RETURNED:
2601 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2603 LPMCI_GETDEVCAPS_PARMS lmgp;
2605 lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2606 TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
2607 lmgp->dwReturn = LOWORD(lmgp->dwReturn);
2611 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2612 HIWORD(dwRet), MCI_MessageToString(wMsg));
2616 switch (dwRet & 0xFFFF0000ul) {
2618 case MCI_COLONIZED3_RETURN:
2619 case MCI_COLONIZED4_RETURN:
2620 case MCI_INTEGER_RETURNED:
2623 case MCI_RESOURCE_RETURNED:
2624 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2626 LPMCI_STATUS_PARMS lsp;
2628 lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2629 TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn));
2630 lsp->dwReturn = LOWORD(lsp->dwReturn);
2634 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2635 HIWORD(dwRet), MCI_MessageToString(wMsg));
2639 switch (dwRet & 0xFFFF0000ul) {
2641 case MCI_INTEGER_RETURNED:
2645 FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet));
2649 if (HIWORD(dwRet)) {
2650 FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n",
2651 dwRet, MCI_MessageToString(wMsg));
2655 return LOWORD(dwRet);
2658 /**************************************************************************
2659 * MULTIMEDIA_MciInit [internal]
2661 * Initializes the MCI internal variables.
2664 BOOL MULTIMEDIA_MciInit(void)
2673 MCI_InstalledCount = 0;
2674 ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count);
2676 if (!MCI_lpInstallNames)
2679 /* FIXME: should do also some registry diving here ? */
2680 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
2681 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
2682 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
2687 TRACE("Wine => '%s' \n", ptr1);
2688 while ((ptr2 = strchr(ptr1, ':')) != 0) {
2690 TRACE("---> '%s' \n", ptr1);
2691 MCI_InstalledCount++;
2694 MCI_InstalledCount++;
2695 TRACE("---> '%s' \n", ptr1);
2696 ptr1 += strlen(ptr1) + 1;
2698 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
2699 while (strlen(ptr1) > 0) {
2700 TRACE("---> '%s' \n", ptr1);
2701 ptr1 += strlen(ptr1) + 1;
2702 MCI_InstalledCount++;
2705 RegCloseKey(hWineConf);