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();
510 EnterCriticalSection(&iData->cs);
511 /* wmd must be inserted in list before sending opening the driver, coz' it
512 * may want to lookup at wDevID
514 wmd->lpNext = iData->lpMciDrvs;
515 iData->lpMciDrvs = wmd;
517 for (modp.wDeviceID = MCI_MAGIC;
518 MCI_GetDriver(modp.wDeviceID) != 0;
521 wmd->wDeviceID = modp.wDeviceID;
523 LeaveCriticalSection(&iData->cs);
525 TRACE("wDevID=%04X \n", modp.wDeviceID);
527 modp.lpstrParams = NULL;
529 if (!MCI_OpenMciDriver(wmd, strDevTyp, (LPARAM)&modp)) {
530 /* silence warning if all is used... some bogus program use commands like
533 if (strcasecmp(strDevTyp, "all") != 0) {
534 dwRet = MCIERR_CANNOT_USE_ALL;
536 FIXME("Couldn't load driver for type %s.\n"
537 "If you don't have a windows installation accessible from Wine,\n"
538 "you perhaps forgot to create a [mci] section in system.ini\n",
540 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
545 /* FIXME: should also check that module's description is of the form
546 * MODULENAME:[MCI] comment
549 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
550 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
551 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
553 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
554 wmd->hDriver, strDevTyp, modp.wType, modp.wCustomCommandTable);
556 wmd->lpstrDeviceType = strDevTyp;
557 wmd->wType = modp.wType;
559 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
560 modp.wDeviceID, modp.wType, modp.wDeviceID);
564 MCI_UnLoadMciDriver(iData, wmd);
565 HeapFree(GetProcessHeap(), 0, strDevTyp);
570 /**************************************************************************
571 * MCI_FinishOpen [internal]
573 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
576 if (dwParam & MCI_OPEN_ELEMENT)
578 wmd->lpstrElementName = HeapAlloc(GetProcessHeap(),0,strlen(lpParms->lpstrElementName)+1);
579 strcpy( wmd->lpstrElementName, lpParms->lpstrElementName );
581 if (dwParam & MCI_OPEN_ALIAS)
583 wmd->lpstrAlias = HeapAlloc(GetProcessHeap(), 0, strlen(lpParms->lpstrAlias)+1);
584 strcpy( wmd->lpstrAlias, lpParms->lpstrAlias);
586 lpParms->wDeviceID = wmd->wDeviceID;
588 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
592 /**************************************************************************
593 * MCI_FindCommand [internal]
595 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
599 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
602 /* another improvement would be to have the aVerbs array sorted,
603 * so that we could use a dichotomic search on it, rather than this dumb
606 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
607 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
608 return S_MciCmdTable[uTbl].aVerbs[idx];
614 /**************************************************************************
615 * MCI_GetReturnType [internal]
617 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
619 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
620 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
621 return *(LPDWORD)(lpCmd + 1);
626 /**************************************************************************
627 * MCI_GetMessage [internal]
629 static WORD MCI_GetMessage(LPCSTR lpCmd)
631 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
634 /**************************************************************************
635 * MCI_GetDWord [internal]
637 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
642 val = strtoul(*ptr, &ret, 0);
646 case ' ': ret++; break;
647 default: return FALSE;
655 /**************************************************************************
656 * MCI_GetString [internal]
658 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
662 /* see if we have a quoted string */
664 ptr = strchr(*str = ptr + 1, '"');
665 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
666 /* FIXME: shall we escape \" from string ?? */
667 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
668 *ptr++ = '\0'; /* remove trailing " */
669 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
672 ptr = strchr(ptr, ' ');
677 ptr = *args + strlen(*args);
686 #define MCI_DATA_SIZE 16
688 /**************************************************************************
689 * MCI_ParseOptArgs [internal]
691 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
692 LPSTR args, LPDWORD dwFlags)
696 DWORD dwRet, flg, cflg = 0;
700 /* loop on arguments */
703 found = inCst = FALSE;
706 /* skip any leading white space(s) */
707 while (*args == ' ') args++;
708 TRACE("args='%s' offset=%d\n", args, offset);
710 do { /* loop on options for command table for the requested verb */
712 lmem += (len = strlen(lmem)) + 1;
713 flg = *(LPDWORD)lmem;
714 eid = *(LPWORD)(lmem + sizeof(DWORD));
715 lmem += sizeof(DWORD) + sizeof(WORD);
716 /* EPP TRACE("\tcmd='%s' inCst=%c eid=%04x\n", str, inCst ? 'Y' : 'N', eid); */
720 inCst = TRUE; cflg = flg; break;
721 case MCI_END_CONSTANT:
722 /* there may be additional integral values after flag in constant */
723 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
726 inCst = FALSE; cflg = 0;
730 if (strncasecmp(args, str, len) == 0 &&
731 (args[len] == 0 || args[len] == ' ')) {
732 /* store good values into data[] */
734 while (*args == ' ') args++;
738 case MCI_COMMAND_HEAD:
740 case MCI_END_COMMAND:
741 case MCI_END_COMMAND_LIST:
742 case MCI_CONSTANT: /* done above */
743 case MCI_END_CONSTANT: /* done above */
755 if (!MCI_GetDWord(&(data[offset]), &args)) {
756 return MCIERR_BAD_INTEGER;
761 /* store rect in data (offset...offset+3) */
763 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
764 !MCI_GetDWord(&(data[offset+1]), &args) ||
765 !MCI_GetDWord(&(data[offset+2]), &args) ||
766 !MCI_GetDWord(&(data[offset+3]), &args)) {
767 ERR("Bad rect '%s'\n", args);
768 return MCIERR_BAD_INTEGER;
773 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
776 default: ERR("oops\n");
778 /* exit inside while loop, except if just entered in constant area definition */
779 if (!inCst || eid != MCI_CONSTANT) eid = MCI_END_COMMAND;
781 /* have offset incremented if needed */
783 case MCI_COMMAND_HEAD:
785 case MCI_END_COMMAND:
786 case MCI_END_COMMAND_LIST:
788 case MCI_FLAG: break;
789 case MCI_INTEGER: if (!inCst) offset++; break;
790 case MCI_END_CONSTANT:
791 case MCI_STRING: offset++; break;
792 case MCI_RECT: offset += 4; break;
793 default: ERR("oops\n");
796 } while (eid != MCI_END_COMMAND);
798 WARN("Optarg '%s' not found\n", args);
799 return MCIERR_UNRECOGNIZED_COMMAND;
801 if (offset == MCI_DATA_SIZE) {
802 ERR("Internal data[] buffer overflow\n");
803 return MCIERR_PARSER_INTERNAL;
809 /**************************************************************************
810 * MCI_HandleReturnValues [internal]
812 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
813 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
814 LPSTR lpstrRet, UINT uRetLen)
817 switch (MCI_GetReturnType(lpCmd)) {
818 case 0: /* nothing to return */
821 switch (dwRet & 0xFFFF0000ul) {
823 case MCI_INTEGER_RETURNED:
824 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
826 case MCI_RESOURCE_RETURNED:
827 /* return string which ID is HIWORD(data[1]),
828 * string is loaded from mmsystem.dll */
829 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
832 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
833 /* return string which ID is HIWORD(data[1]),
834 * string is loaded from driver */
835 /* FIXME: this is wrong for a 16 bit handle */
836 LoadStringA(GetDriverModuleHandle(wmd->hDriver),
837 HIWORD(data[1]), lpstrRet, uRetLen);
839 case MCI_COLONIZED3_RETURN:
840 snprintf(lpstrRet, uRetLen, "%d:%d:%d",
841 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
842 LOBYTE(HIWORD(data[1])));
844 case MCI_COLONIZED4_RETURN:
845 snprintf(lpstrRet, uRetLen, "%d:%d:%d:%d",
846 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
847 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
849 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
853 switch (dwRet & 0xFFFF0000ul) {
855 /* nothing to do data[1] == lpstrRet */
857 case MCI_INTEGER_RETURNED:
858 data[1] = *(LPDWORD)lpstrRet;
859 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
862 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
867 if (dwRet & 0xFFFF0000ul)
868 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
869 snprintf(lpstrRet, uRetLen, "%ld %ld %ld %ld",
870 data[1], data[2], data[3], data[4]);
872 default: ERR("oops\n");
875 return LOWORD(dwRet);
878 /**************************************************************************
879 * mciSendStringA [WINMM.@]
881 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
882 UINT uRetLen, HWND hwndCallback)
884 LPSTR verb, dev, args;
885 LPWINE_MCIDRIVER wmd = 0;
886 DWORD dwFlags = 0, dwRet = 0;
888 DWORD data[MCI_DATA_SIZE];
890 LPSTR devAlias = NULL;
891 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
892 BOOL bAutoOpen = FALSE;
894 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
896 /* format is <command> <device> <optargs> */
897 if (!(verb = HeapAlloc(GetProcessHeap(), 0, strlen(lpstrCommand)+1)))
898 return MCIERR_OUT_OF_MEMORY;
899 strcpy( verb, lpstrCommand );
901 memset(data, 0, sizeof(data));
903 if (!(args = strchr(verb, ' '))) {
904 dwRet = MCIERR_MISSING_DEVICE_NAME;
908 if ((dwRet = MCI_GetString(&dev, &args))) {
912 /* case dev == 'new' has to be handled */
913 if (!strcasecmp(dev, "new")) {
914 FIXME("'new': NIY as device name\n");
915 dwRet = MCIERR_MISSING_DEVICE_NAME;
919 /* otherwise, try to grab devType from open */
920 if (!strcmp(verb, "open")) {
923 if ((devType = strchr(dev, '!')) != NULL) {
925 tmp = devType; devType = dev; dev = tmp;
927 dwFlags |= MCI_OPEN_TYPE;
928 data[2] = (DWORD)devType;
929 devType = str_dup_upper(devType);
930 dwFlags |= MCI_OPEN_ELEMENT;
931 data[3] = (DWORD)dev;
932 } else if (strchr(dev, '.') == NULL) {
933 tmp = strchr(dev,' ');
934 if (tmp) *tmp = '\0';
935 data[2] = (DWORD)dev;
936 devType = str_dup_upper(dev);
938 dwFlags |= MCI_OPEN_TYPE;
940 if ((devType = strstr(args, "type ")) != NULL) {
942 tmp = strchr(devType, ' ');
943 if (tmp) *tmp = '\0';
944 devType = str_dup_upper(devType);
946 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
949 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
952 devType = str_dup_upper(buf);
954 dwFlags |= MCI_OPEN_ELEMENT;
955 data[3] = (DWORD)dev;
957 if ((devAlias = strstr(args," alias "))) {
960 if (!(tmp = strchr(devAlias,' '))) tmp = devAlias + strlen(devAlias);
961 if (tmp) *tmp = '\0';
962 tmp2 = HeapAlloc(GetProcessHeap(), 0, tmp - devAlias + 1 );
963 memcpy( tmp2, devAlias, tmp - devAlias );
964 tmp2[tmp - devAlias] = 0;
965 data[4] = (DWORD)tmp2;
966 /* should be done in regular options parsing */
967 /* dwFlags |= MCI_OPEN_ALIAS; */
970 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
971 HeapFree(GetProcessHeap(), 0, devType);
973 MCI_UnLoadMciDriver(iData, wmd);
976 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
979 sprintf(buf, "open %s wait", dev);
981 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
984 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
986 /* FIXME: memory leak, MCI driver is not closed */
987 dwRet = MCIERR_INVALID_DEVICE_ID;
992 /* get the verb in the different command tables */
994 /* try the device specific command table */
995 lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
997 /* try the type specific command table */
998 if (wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
999 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
1000 if (wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
1001 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
1004 /* try core command table */
1005 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
1008 TRACE("Command '%s' not found!\n", verb);
1009 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
1013 /* set up call back */
1014 if (hwndCallback != 0) {
1015 dwFlags |= MCI_NOTIFY;
1016 data[0] = (DWORD)hwndCallback;
1019 /* set return information */
1020 switch (MCI_GetReturnType(lpCmd)) {
1021 case 0: offset = 1; break;
1022 case MCI_INTEGER: offset = 2; break;
1023 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
1024 case MCI_RECT: offset = 5; break;
1025 default: ERR("oops\n");
1028 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
1030 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
1033 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
1034 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
1037 /* FIXME: the command should get it's own notification window set up and
1038 * ask for device closing while processing the notification mechanism
1040 if (lpstrRet && uRetLen) *lpstrRet = '\0';
1042 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
1043 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
1044 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
1045 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
1046 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
1047 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
1050 if (strcmp(verb, "open") == 0) {
1051 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
1052 MCI_UnLoadMciDriver(iData, wmd);
1053 /* FIXME: notification is not properly shared across two opens */
1055 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
1057 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
1058 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
1059 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
1062 HeapFree(GetProcessHeap(), 0, verb);
1063 HeapFree(GetProcessHeap(), 0, devAlias);
1067 /**************************************************************************
1068 * mciSendStringW [WINMM.@]
1070 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
1071 UINT uRetLen, HWND hwndCallback)
1077 /* FIXME: is there something to do with lpstrReturnString ? */
1078 len = WideCharToMultiByte( CP_ACP, 0, lpwstrCommand, -1, NULL, 0, NULL, NULL );
1079 lpstrCommand = HeapAlloc( GetProcessHeap(), 0, len );
1080 WideCharToMultiByte( CP_ACP, 0, lpwstrCommand, -1, lpstrCommand, len, NULL, NULL );
1081 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1082 HeapFree(GetProcessHeap(), 0, lpstrCommand);
1086 /**************************************************************************
1087 * mciSendString [MMSYSTEM.702]
1089 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
1090 UINT16 uRetLen, HWND16 hwndCallback)
1092 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1095 /**************************************************************************
1096 * mciExecute [WINMM.@]
1097 * mciExecute [MMSYSTEM.712]
1099 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
1104 TRACE("(%s)!\n", lpstrCommand);
1106 ret = mciSendStringA(lpstrCommand, strRet, sizeof(strRet), 0);
1108 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
1109 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1111 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1113 /* FIXME: what shall I return ? */
1117 /**************************************************************************
1118 * mciLoadCommandResource [MMSYSTEM.705]
1120 UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type)
1124 UINT16 ret = MCI_NO_COMMAND_TABLE;
1125 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1127 TRACE("(%04x, %s, %d)!\n", hInst, resname, type);
1129 /* if file exists "resname.mci", then load resource "resname" from it
1130 * otherwise directly from driver
1131 * We don't support it (who uses this feature ?), but we check anyway
1137 strcat(strcpy(buf, resname), ".mci");
1138 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1139 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1142 if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) {
1143 WARN("No command table found in resource\n");
1144 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1145 ret = MCI_SetCommandTable(iData, hMem, type);
1147 WARN("Couldn't load resource.\n");
1149 TRACE("=> %04x\n", ret);
1153 /**************************************************************************
1154 * mciFreeCommandResource [MMSYSTEM.713]
1156 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
1158 TRACE("(%04x)!\n", uTable);
1160 return MCI_DeleteCommandTable(uTable);
1163 /**************************************************************************
1164 * mciLoadCommandResource [WINMM.@]
1166 * Strangely, this function only exists as an UNICODE one.
1168 UINT WINAPI mciLoadCommandResource(HINSTANCE hInst, LPCWSTR resNameW, UINT type)
1172 UINT16 ret = MCI_NO_COMMAND_TABLE;
1173 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1175 TRACE("(%04x, %s, %d)!\n", hInst, debugstr_w(resNameW), type);
1178 /* if file exists "resname.mci", then load resource "resname" from it
1179 * otherwise directly from driver
1180 * We don't support it (who uses this feature ?), but we check anyway
1186 strcat(strcpy(buf, resname), ".mci");
1187 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1188 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1192 if (!(hRsrc = FindResourceW(hInst, resNameW, (LPCWSTR)RT_RCDATAA))) {
1193 WARN("No command table found in resource\n");
1194 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1195 ret = MCI_SetCommandTable(iData, hMem, type);
1197 WARN("Couldn't load resource.\n");
1199 TRACE("=> %04x\n", ret);
1207 TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type);
1209 resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW);
1210 ret = mciLoadCommandResource16(hinst, resNameA, type);
1211 HeapFree(GetProcessHeap(), 0, resNameA);
1215 /**************************************************************************
1216 * mciFreeCommandResource [WINMM.@]
1218 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1220 TRACE("(%08x)!\n", uTable);
1222 return MCI_DeleteCommandTable(uTable);
1225 /**************************************************************************
1226 * MCI_MapMsg16To32A [internal]
1228 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1232 /* FIXME: to add also (with seg/linear modifications to do):
1233 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1234 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1237 /* case MCI_CAPTURE */
1239 case MCI_CLOSE_DRIVER:
1246 case MCI_GETDEVCAPS:
1247 /* case MCI_INDEX: */
1248 /* case MCI_MARK: */
1249 /* case MCI_MONITOR: */
1259 /* case MCI_SETTIMECODE:*/
1260 /* case MCI_SIGNAL:*/
1262 case MCI_STATUS: /* FIXME: is wrong for digital video */
1265 /* case MCI_UNDO: */
1269 *lParam = (DWORD)MapSL(*lParam);
1272 /* in fact, I would also need the dwFlags... to see
1273 * which members of lParam are effectively used
1275 *lParam = (DWORD)MapSL(*lParam);
1276 FIXME("Current mapping may be wrong\n");
1280 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1281 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
1284 mbp32->dwCallback = mbp16->dwCallback;
1285 mbp32->nVirtKey = mbp16->nVirtKey;
1286 mbp32->hwndBreak = mbp16->hwndBreak;
1288 return MCI_MAP_NOMEM;
1290 *lParam = (DWORD)mbp32;
1292 return MCI_MAP_OKMEM;
1295 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1296 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
1299 mvep32a->dwCallback = mvep16->dwCallback;
1300 mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
1302 return MCI_MAP_NOMEM;
1304 *lParam = (DWORD)mvep32a;
1306 return MCI_MAP_OKMEM;
1309 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1310 LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
1312 /* FIXME this is wrong if device is of type
1313 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1316 mip32a->dwCallback = mip16->dwCallback;
1317 mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
1318 mip32a->dwRetSize = mip16->dwRetSize;
1320 return MCI_MAP_NOMEM;
1322 *lParam = (DWORD)mip32a;
1324 return MCI_MAP_OKMEM;
1326 case MCI_OPEN_DRIVER:
1328 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1329 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
1332 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1333 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1334 mop32a->dwCallback = mop16->dwCallback;
1335 mop32a->wDeviceID = mop16->wDeviceID;
1336 mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
1337 mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
1338 mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
1339 /* copy extended information if any...
1340 * FIXME: this may seg fault if initial structure does not contain them and
1341 * the reads after msip16 fail under LDT limits...
1342 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1343 * should not take care of extended parameters, and should be used by MCI_Open
1344 * to fetch uDevType. When, this is known, the mapping for sending the
1345 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1347 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1349 return MCI_MAP_NOMEM;
1351 *lParam = (DWORD)mop32a;
1353 return MCI_MAP_OKMEM;
1356 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1357 LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
1360 msip32a->dwCallback = msip16->dwCallback;
1361 msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
1362 msip32a->dwRetSize = msip16->dwRetSize;
1363 msip32a->dwNumber = msip16->dwNumber;
1364 msip32a->wDeviceType = msip16->wDeviceType;
1366 return MCI_MAP_NOMEM;
1368 *lParam = (DWORD)msip32a;
1370 return MCI_MAP_OKMEM;
1378 case DRV_QUERYCONFIGURE:
1381 case DRV_EXITSESSION:
1382 case DRV_EXITAPPLICATION:
1384 FIXME("This is a hack\n");
1388 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1390 return MCI_MAP_MSGERROR;
1393 /**************************************************************************
1394 * MCI_UnMapMsg16To32A [internal]
1396 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1399 /* case MCI_CAPTURE */
1401 case MCI_CLOSE_DRIVER:
1408 case MCI_GETDEVCAPS:
1409 /* case MCI_INDEX: */
1410 /* case MCI_MARK: */
1411 /* case MCI_MONITOR: */
1421 /* case MCI_SETTIMECODE:*/
1422 /* case MCI_SIGNAL:*/
1427 /* case MCI_UNDO: */
1434 /* FIXME ?? see Map function */
1441 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1444 case MCI_OPEN_DRIVER:
1446 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1447 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1449 mop16->wDeviceID = mop32a->wDeviceID;
1450 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1451 FIXME("bad free line=%d\n", __LINE__);
1461 case DRV_QUERYCONFIGURE:
1464 case DRV_EXITSESSION:
1465 case DRV_EXITAPPLICATION:
1467 FIXME("This is a hack\n");
1470 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1472 return MCI_MAP_MSGERROR;
1477 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1478 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1481 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1482 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1483 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1486 /**************************************************************************
1487 * MCI_MsgMapper32To16_Create [internal]
1489 * Helper for MCI_MapMsg32ATo16.
1490 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1491 * segmented pointer.
1492 * map contains a list of action to be performed for the mapping (see list
1494 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1496 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1498 void* lp = HeapAlloc( GetProcessHeap(), 0, (keep ? sizeof(void**) : 0) + size16 );
1502 return MCI_MAP_NOMEM;
1504 p32 = (LPBYTE)(*ptr);
1507 p16 = (LPBYTE)lp + sizeof(void**);
1508 *ptr = (char*)MapLS(lp) + sizeof(void**);
1511 *ptr = (void*)MapLS(lp);
1515 memcpy(p16, p32, size16);
1523 sz = (nibble & 7) + 1;
1524 memcpy(p16, p32, sz);
1527 size16 -= sz; /* DEBUG only */
1531 *(LPINT16)p16 = *(LPINT)p32;
1532 p16 += sizeof(INT16);
1534 size16 -= sizeof(INT16);
1537 *(LPUINT16)p16 = *(LPUINT)p32;
1538 p16 += sizeof(UINT16);
1539 p32 += sizeof(UINT);
1540 size16 -= sizeof(UINT16);
1544 p16 += sizeof(DWORD);
1545 p32 += sizeof(DWORD);
1546 size16 -= sizeof(DWORD);
1549 *(SEGPTR *)p16 = MapLS( *(LPSTR *)p32 );
1550 p16 += sizeof(SEGPTR);
1551 p32 += sizeof(LPSTR);
1552 size16 -= sizeof(SEGPTR);
1555 FIXME("Unknown nibble for mapping (%x)\n", nibble);
1560 if (size16 != 0) /* DEBUG only */
1561 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1563 return MCI_MAP_OKMEM;
1566 /**************************************************************************
1567 * MCI_MsgMapper32To16_Destroy [internal]
1569 * Helper for MCI_UnMapMsg32ATo16.
1571 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1574 void* msg16 = MapSL((SEGPTR)ptr);
1579 UnMapLS( (SEGPTR)ptr );
1581 alloc = (char*)msg16 - sizeof(void**);
1582 p32 = *(void**)alloc;
1586 memcpy(p32, p16, size16);
1591 memcpy(p32, p16, (nibble & 7) + 1);
1592 p16 += (nibble & 7) + 1;
1593 p32 += (nibble & 7) + 1;
1594 size16 -= (nibble & 7) + 1;
1598 *(LPINT)p32 = *(LPINT16)p16;
1599 p16 += sizeof(INT16);
1601 size16 -= sizeof(INT16);
1604 *(LPUINT)p32 = *(LPUINT16)p16;
1605 p16 += sizeof(UINT16);
1606 p32 += sizeof(UINT);
1607 size16 -= sizeof(UINT16);
1610 p16 += sizeof(UINT);
1611 p32 += sizeof(UINT);
1612 size16 -= sizeof(UINT);
1615 UnMapLS( *(SEGPTR *)p16 );
1616 p16 += sizeof(SEGPTR);
1617 p32 += sizeof(char*);
1618 size16 -= sizeof(SEGPTR);
1621 FIXME("Unknown nibble for mapping (%x)\n", nibble);
1626 if (size16 != 0) /* DEBUG only */
1627 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1633 HeapFree( GetProcessHeap(), 0, alloc );
1638 /**************************************************************************
1639 * MCI_MapMsg32ATo16 [internal]
1641 * Map a 32-A bit MCI message to a 16 bit MCI message.
1643 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1646 BOOLEAN keep = FALSE;
1652 /* FIXME: to add also (with seg/linear modifications to do):
1653 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1654 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1658 size = sizeof(MCI_BREAK_PARMS);
1660 /* case MCI_CAPTURE */
1662 case MCI_CLOSE_DRIVER:
1664 size = sizeof(MCI_GENERIC_PARMS);
1666 /* case MCI_COPY: */
1669 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1670 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1671 default: size = sizeof(MCI_GENERIC_PARMS); break;
1677 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1678 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1679 default: size = sizeof(MCI_GENERIC_PARMS); break;
1682 /* case MCI_ESCAPE: */
1685 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1686 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1687 default: size = sizeof(MCI_GENERIC_PARMS); break;
1690 case MCI_GETDEVCAPS:
1692 size = sizeof(MCI_GETDEVCAPS_PARMS);
1694 /* case MCI_INDEX: */
1697 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1698 LPMCI_INFO_PARMS16 mip16;
1701 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1702 default: size = sizeof(MCI_INFO_PARMS16); break;
1704 mip16 = HeapAlloc( GetProcessHeap(), 0, size);
1707 mip16->dwCallback = mip32a->dwCallback;
1708 mip16->lpstrReturn = MapLS( mip32a->lpstrReturn );
1709 mip16->dwRetSize = mip32a->dwRetSize;
1710 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1711 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1714 return MCI_MAP_NOMEM;
1716 *lParam = MapLS(mip16);
1718 return MCI_MAP_OKMEM;
1719 /* case MCI_MARK: */
1720 /* case MCI_MONITOR: */
1722 case MCI_OPEN_DRIVER:
1724 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1725 char* ptr = HeapAlloc( GetProcessHeap(), 0,
1726 sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1727 LPMCI_OPEN_PARMS16 mop16;
1731 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1732 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1733 mop16->dwCallback = mop32a->dwCallback;
1734 mop16->wDeviceID = mop32a->wDeviceID;
1735 if (dwFlags & MCI_OPEN_TYPE) {
1736 if (dwFlags & MCI_OPEN_TYPE_ID) {
1737 /* dword "transparent" value */
1738 mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
1741 mop16->lpstrDeviceType = MapLS( mop32a->lpstrDeviceType );
1745 mop16->lpstrDeviceType = 0;
1747 if (dwFlags & MCI_OPEN_ELEMENT) {
1748 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1749 mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
1751 mop16->lpstrElementName = MapLS( mop32a->lpstrElementName );
1754 mop16->lpstrElementName = 0;
1756 if (dwFlags & MCI_OPEN_ALIAS) {
1757 mop16->lpstrAlias = MapLS( mop32a->lpstrAlias );
1759 mop16->lpstrAlias = 0;
1761 /* copy extended information if any...
1762 * FIXME: this may seg fault if initial structure does not contain them and
1763 * the reads after msip16 fail under LDT limits...
1764 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1765 * should not take care of extended parameters, and should be used by MCI_Open
1766 * to fetch uDevType. When, this is known, the mapping for sending the
1767 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1769 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1771 return MCI_MAP_NOMEM;
1773 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1775 return MCI_MAP_OKMEM;
1776 /* case MCI_PASTE:*/
1778 size = sizeof(MCI_GENERIC_PARMS);
1781 size = sizeof(MCI_PLAY_PARMS);
1785 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1786 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1787 default: size = sizeof(MCI_GENERIC_PARMS); break;
1791 size = sizeof(MCI_GENERIC_PARMS);
1795 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1796 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1797 default: size = sizeof(MCI_RECORD_PARMS); break;
1801 size = sizeof(MCI_GENERIC_PARMS);
1805 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1806 default: size = sizeof(MCI_SEEK_PARMS); break;
1811 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1812 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1813 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1814 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1815 * so not doing anything should work...
1817 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1818 default: size = sizeof(MCI_SET_PARMS); break;
1823 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
1824 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1825 default: size = sizeof(MCI_GENERIC_PARMS); break;
1828 /* case MCI_SETTIMECODE:*/
1829 /* case MCI_SIGNAL:*/
1831 size = sizeof(MCI_SET_PARMS);
1837 * don't know if buffer for value is the one passed through lpstrDevice
1838 * or is provided by MCI driver.
1839 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1841 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1842 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1843 default: size = sizeof(MCI_STATUS_PARMS); break;
1848 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1849 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1850 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1851 default: size = sizeof(MCI_GENERIC_PARMS); break;
1855 size = sizeof(MCI_SET_PARMS);
1859 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1860 LPMCI_SYSINFO_PARMS16 msip16;
1861 char* ptr = HeapAlloc( GetProcessHeap(), 0,
1862 sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16) );
1865 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1866 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1868 msip16->dwCallback = msip32a->dwCallback;
1869 msip16->lpstrReturn = MapLS( msip32a->lpstrReturn );
1870 msip16->dwRetSize = msip32a->dwRetSize;
1871 msip16->dwNumber = msip32a->dwNumber;
1872 msip16->wDeviceType = msip32a->wDeviceType;
1874 return MCI_MAP_NOMEM;
1876 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1878 return MCI_MAP_OKMEM;
1879 /* case MCI_UNDO: */
1882 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1883 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1884 default: size = sizeof(MCI_GENERIC_PARMS); break;
1889 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1890 default: size = sizeof(MCI_GENERIC_PARMS); break;
1895 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1896 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1897 default: size = sizeof(MCI_GENERIC_PARMS); break;
1902 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1903 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1904 default: size = sizeof(MCI_GENERIC_PARMS); break;
1909 LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
1910 LPMCI_OPEN_DRIVER_PARMS16 modp16;
1911 char *ptr = HeapAlloc( GetProcessHeap(), 0,
1912 sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
1915 *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
1916 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
1917 modp16->wDeviceID = modp32a->wDeviceID;
1918 modp16->lpstrParams = MapLS( modp32a->lpstrParams );
1919 /* other fields are gonna be filled by the driver, don't copy them */
1921 return MCI_MAP_NOMEM;
1923 *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
1925 return MCI_MAP_OKMEM;
1932 case DRV_QUERYCONFIGURE:
1935 case DRV_EXITSESSION:
1936 case DRV_EXITAPPLICATION:
1941 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1942 return MCI_MAP_MSGERROR;
1944 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1947 /**************************************************************************
1948 * MCI_UnMapMsg32ATo16 [internal]
1950 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1953 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1959 /* case MCI_CAPTURE */
1961 case MCI_CLOSE_DRIVER:
1964 /* case MCI_COPY: */
1970 /* case MCI_ESCAPE: */
1973 case MCI_GETDEVCAPS:
1975 size = sizeof(MCI_GETDEVCAPS_PARMS);
1977 /* case MCI_INDEX: */
1980 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
1982 UnMapLS( mip16->lpstrReturn );
1983 HeapFree( GetProcessHeap(), 0, mip16 );
1986 /* case MCI_MARK: */
1987 /* case MCI_MONITOR: */
1989 case MCI_OPEN_DRIVER:
1991 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
1992 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1994 mop32a->wDeviceID = mop16->wDeviceID;
1995 if ((dwFlags & MCI_OPEN_TYPE) && !(dwFlags & MCI_OPEN_TYPE_ID))
1996 UnMapLS( mop16->lpstrDeviceType );
1997 if ((dwFlags & MCI_OPEN_ELEMENT) && !(dwFlags & MCI_OPEN_ELEMENT_ID))
1998 UnMapLS( mop16->lpstrElementName );
1999 if (dwFlags & MCI_OPEN_ALIAS)
2000 UnMapLS( mop16->lpstrAlias );
2001 HeapFree( GetProcessHeap(), 0, (char*)mop16 - sizeof(LPMCI_OPEN_PARMSA) );
2004 /* case MCI_PASTE:*/
2023 case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
2024 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
2027 /* case MCI_SETTIMECODE:*/
2028 /* case MCI_SIGNAL:*/
2034 case MCI_DEVTYPE_DIGITAL_VIDEO:
2036 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
2037 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
2041 mdsp32a->dwReturn = mdsp16->dwReturn;
2042 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
2043 TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
2044 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
2045 UnMapLS( mdsp16->lpstrDrive );
2047 HeapFree( GetProcessHeap(), 0, (char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA) );
2049 return MCI_MAP_NOMEM;
2052 return MCI_MAP_OKMEM;
2053 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
2054 default: size = sizeof(MCI_STATUS_PARMS); break;
2063 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
2064 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
2068 msip16->dwCallback = msip32a->dwCallback;
2069 UnMapLS( msip16->lpstrReturn );
2070 HeapFree( GetProcessHeap(), 0, (char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA) );
2072 return MCI_MAP_NOMEM;
2075 return MCI_MAP_OKMEM;
2076 /* case MCI_UNDO: */
2083 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2084 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2090 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
2091 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
2094 /* FIXME: see map function */
2099 LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
2100 LPMCI_OPEN_DRIVER_PARMSA modp32a = *(LPMCI_OPEN_DRIVER_PARMSA*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA));
2103 modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
2104 modp32a->wType = modp16->wType;
2105 UnMapLS( modp16->lpstrParams );
2106 HeapFree( GetProcessHeap(), 0, (char *)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA) );
2115 case DRV_QUERYCONFIGURE:
2118 case DRV_EXITSESSION:
2119 case DRV_EXITAPPLICATION:
2121 FIXME("This is a hack\n");
2124 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
2125 return MCI_MAP_MSGERROR;
2127 return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
2130 /**************************************************************************
2131 * MCI_SendCommandFrom32 [internal]
2133 DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2135 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2136 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2140 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2144 switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) {
2145 case MCI_MAP_MSGERROR:
2146 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2147 dwRet = MCIERR_DRIVER_INTERNAL;
2150 TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg));
2151 dwRet = MCIERR_OUT_OF_MEMORY;
2155 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2156 if (res == MCI_MAP_OKMEM)
2157 MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2);
2165 /**************************************************************************
2166 * MCI_SendCommandFrom16 [internal]
2168 DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2170 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2171 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2174 dwRet = MCIERR_INVALID_DEVICE_ID;
2179 switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) {
2180 case MCI_MAP_MSGERROR:
2181 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2182 dwRet = MCIERR_DRIVER_INTERNAL;
2185 TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg));
2186 dwRet = MCIERR_OUT_OF_MEMORY;
2190 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2191 if (res == MCI_MAP_OKMEM)
2192 MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2);
2196 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2202 /**************************************************************************
2203 * MCI_Open [internal]
2205 static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
2207 char strDevTyp[128];
2209 LPWINE_MCIDRIVER wmd = NULL;
2210 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2212 TRACE("(%08lX, %p)\n", dwParam, lpParms);
2213 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2215 /* only two low bytes are generic, the other ones are dev type specific */
2216 #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
2217 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
2218 MCI_NOTIFY|MCI_WAIT)
2219 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
2220 FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP);
2222 #undef WINE_MCIDRIVER_SUPP
2226 if (dwParam & MCI_OPEN_TYPE) {
2227 if (dwParam & MCI_OPEN_TYPE_ID) {
2228 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
2230 if (uDevType < MCI_DEVTYPE_FIRST ||
2231 uDevType > MCI_DEVTYPE_LAST ||
2232 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) {
2233 dwRet = MCIERR_BAD_INTEGER;
2238 if (lpParms->lpstrDeviceType == NULL) {
2239 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2242 strcpy(strDevTyp, lpParms->lpstrDeviceType);
2243 ptr = strchr(strDevTyp, '!');
2245 /* this behavior is not documented in windows. However, since, in
2246 * some occasions, MCI_OPEN handling is translated by WinMM into
2247 * a call to mciSendString("open <type>"); this code shall be correct
2249 if (dwParam & MCI_OPEN_ELEMENT) {
2250 ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
2251 lpParms->lpstrElementName, strDevTyp);
2252 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2255 dwParam |= MCI_OPEN_ELEMENT;
2257 /* FIXME: not a good idea to write in user supplied buffer */
2258 lpParms->lpstrElementName = ptr;
2262 TRACE("devType='%s' !\n", strDevTyp);
2265 if (dwParam & MCI_OPEN_ELEMENT) {
2266 TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName);
2268 if (dwParam & MCI_OPEN_ELEMENT_ID) {
2269 FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n");
2270 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2274 if (!lpParms->lpstrElementName) {
2275 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2279 /* type, if given as a parameter, supersedes file extension */
2280 if (!strDevTyp[0] &&
2281 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
2282 strDevTyp, sizeof(strDevTyp))) {
2283 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
2284 dwRet = MCIERR_EXTENSION_NOT_FOUND;
2287 /* FIXME: this will not work if several CDROM drives are installed on the machine */
2288 strcpy(strDevTyp, "CDAUDIO");
2292 if (strDevTyp[0] == 0) {
2293 FIXME("Couldn't load driver\n");
2294 dwRet = MCIERR_INVALID_DEVICE_NAME;
2298 if (dwParam & MCI_OPEN_ALIAS) {
2299 TRACE("Alias='%s' !\n", lpParms->lpstrAlias);
2300 if (!lpParms->lpstrAlias) {
2301 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2306 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
2310 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
2311 TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet);
2312 /* FIXME: is dwRet the correct ret code ? */
2316 /* only handled devices fall through */
2317 TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet);
2319 if (dwParam & MCI_NOTIFY)
2320 mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2324 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2326 if (dwParam & MCI_NOTIFY)
2327 mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
2331 /**************************************************************************
2332 * MCI_Close [internal]
2334 static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
2337 LPWINE_MCIDRIVER wmd;
2338 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2340 TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
2342 if (wDevID == MCI_ALL_DEVICE_ID) {
2343 LPWINE_MCIDRIVER next;
2345 EnterCriticalSection(&iData->cs);
2346 /* FIXME: shall I notify once after all is done, or for
2347 * each of the open drivers ? if the latest, which notif
2348 * to return when only one fails ?
2350 for (wmd = iData->lpMciDrvs; wmd; ) {
2352 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
2355 LeaveCriticalSection(&iData->cs);
2359 if (!(wmd = MCI_GetDriver(wDevID))) {
2360 return MCIERR_INVALID_DEVICE_ID;
2363 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
2365 MCI_UnLoadMciDriver(iData, wmd);
2367 if (dwParam & MCI_NOTIFY)
2368 mciDriverNotify16(lpParms->dwCallback, wDevID,
2369 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2374 /**************************************************************************
2375 * MCI_WriteString [internal]
2377 DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
2382 if (dstSize <= strlen(lpSrcStr)) {
2383 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
2384 ret = MCIERR_PARAM_OVERFLOW;
2386 strcpy(lpDstStr, lpSrcStr);
2394 /**************************************************************************
2395 * MCI_Sysinfo [internal]
2397 static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
2399 DWORD ret = MCIERR_INVALID_DEVICE_ID;
2400 LPWINE_MCIDRIVER wmd;
2401 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2403 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2405 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
2406 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
2408 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
2409 case MCI_SYSINFO_QUANTITY:
2413 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
2414 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
2415 if (dwFlags & MCI_SYSINFO_OPEN) {
2416 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
2417 EnterCriticalSection(&iData->cs);
2418 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2421 LeaveCriticalSection(&iData->cs);
2423 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
2424 cnt = MCI_InstalledCount;
2427 if (dwFlags & MCI_SYSINFO_OPEN) {
2428 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
2429 lpParms->wDeviceType);
2430 EnterCriticalSection(&iData->cs);
2431 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2432 if (wmd->wType == lpParms->wDeviceType)
2435 LeaveCriticalSection(&iData->cs);
2437 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
2438 lpParms->wDeviceType);
2439 FIXME("Don't know how to get # of MCI devices of a given type\n");
2443 *(DWORD*)lpParms->lpstrReturn = cnt;
2445 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
2446 ret = MCI_INTEGER_RETURNED;
2448 case MCI_SYSINFO_INSTALLNAME:
2449 TRACE("MCI_SYSINFO_INSTALLNAME \n");
2450 if ((wmd = MCI_GetDriver(uDevID))) {
2451 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
2452 wmd->lpstrDeviceType);
2454 *lpParms->lpstrReturn = 0;
2455 ret = MCIERR_INVALID_DEVICE_ID;
2457 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2459 case MCI_SYSINFO_NAME:
2460 TRACE("MCI_SYSINFO_NAME\n");
2461 if (dwFlags & MCI_SYSINFO_OPEN) {
2462 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
2463 ret = MCIERR_UNRECOGNIZED_COMMAND;
2464 } else if (lpParms->dwNumber > MCI_InstalledCount) {
2465 ret = MCIERR_OUTOFRANGE;
2467 DWORD count = lpParms->dwNumber;
2468 LPSTR ptr = MCI_lpInstallNames;
2470 while (--count > 0) ptr += strlen(ptr) + 1;
2471 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
2473 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2476 TRACE("Unsupported flag value=%08lx\n", dwFlags);
2477 ret = MCIERR_UNRECOGNIZED_COMMAND;
2482 /**************************************************************************
2483 * MCI_Break [internal]
2485 static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
2489 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2491 if (dwFlags & MCI_NOTIFY)
2492 mciDriverNotify16(lpParms->dwCallback, wDevID,
2493 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2498 /**************************************************************************
2499 * MCI_SendCommand [internal]
2501 DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
2502 DWORD dwParam2, BOOL bFrom32)
2504 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
2509 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2511 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2514 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2515 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2517 default: break; /* so that gcc does not bark */
2523 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2525 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2528 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2529 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2531 default: break; /* so that gcc does not bark */
2537 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2539 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2542 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2543 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2545 default: break; /* so that gcc doesnot bark */
2551 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2553 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2556 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2557 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2559 default: break; /* so that gcc does not bark */
2564 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
2565 * but I couldn't get any doc on this MCI message
2569 if (wDevID == MCI_ALL_DEVICE_ID) {
2570 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
2571 dwRet = MCIERR_CANNOT_USE_ALL;
2574 MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) :
2575 MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2);
2582 /**************************************************************************
2583 * MCI_CleanUp [internal]
2585 * Some MCI commands need to be cleaned-up (when not called from
2586 * mciSendString), because MCI drivers return extra information for string
2587 * transformation. This function gets rid of them.
2589 LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
2592 return LOWORD(dwRet);
2595 case MCI_GETDEVCAPS:
2596 switch (dwRet & 0xFFFF0000ul) {
2598 case MCI_COLONIZED3_RETURN:
2599 case MCI_COLONIZED4_RETURN:
2600 case MCI_INTEGER_RETURNED:
2603 case MCI_RESOURCE_RETURNED:
2604 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2606 LPMCI_GETDEVCAPS_PARMS lmgp;
2608 lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2609 TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
2610 lmgp->dwReturn = LOWORD(lmgp->dwReturn);
2614 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2615 HIWORD(dwRet), MCI_MessageToString(wMsg));
2619 switch (dwRet & 0xFFFF0000ul) {
2621 case MCI_COLONIZED3_RETURN:
2622 case MCI_COLONIZED4_RETURN:
2623 case MCI_INTEGER_RETURNED:
2626 case MCI_RESOURCE_RETURNED:
2627 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2629 LPMCI_STATUS_PARMS lsp;
2631 lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2632 TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn));
2633 lsp->dwReturn = LOWORD(lsp->dwReturn);
2637 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2638 HIWORD(dwRet), MCI_MessageToString(wMsg));
2642 switch (dwRet & 0xFFFF0000ul) {
2644 case MCI_INTEGER_RETURNED:
2648 FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet));
2652 if (HIWORD(dwRet)) {
2653 FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n",
2654 dwRet, MCI_MessageToString(wMsg));
2658 return LOWORD(dwRet);
2661 /**************************************************************************
2662 * MULTIMEDIA_MciInit [internal]
2664 * Initializes the MCI internal variables.
2667 BOOL MULTIMEDIA_MciInit(void)
2676 MCI_InstalledCount = 0;
2677 ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count);
2679 if (!MCI_lpInstallNames)
2682 /* FIXME: should do also some registry diving here ? */
2683 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
2684 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
2685 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
2690 TRACE("Wine => '%s' \n", ptr1);
2691 while ((ptr2 = strchr(ptr1, ':')) != 0) {
2693 TRACE("---> '%s' \n", ptr1);
2694 MCI_InstalledCount++;
2697 MCI_InstalledCount++;
2698 TRACE("---> '%s' \n", ptr1);
2699 ptr1 += strlen(ptr1) + 1;
2701 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
2702 while (strlen(ptr1) > 0) {
2703 TRACE("---> '%s' \n", ptr1);
2704 ptr1 += strlen(ptr1) + 1;
2705 MCI_InstalledCount++;
2708 RegCloseKey(hWineConf);