/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * MCI internal functions * * Copyright 1998/1999 Eric Pouech */ #include #include #include #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "heap.h" #include "driver.h" #include "winemm.h" #include "selectors.h" #include "digitalv.h" #include "wine/winbase16.h" #include "debugtools.h" #include "winreg.h" DEFAULT_DEBUG_CHANNEL(mci); static int MCI_InstalledCount; static LPSTR MCI_lpInstallNames = NULL; /* First MCI valid device ID (0 means error) */ #define MCI_MAGIC 0x0001 /************************************************************************** * MCI_GetDriver [internal] */ LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID) { LPWINE_MCIDRIVER wmd = 0; LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData(); EnterCriticalSection(&iData->cs); for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) { if (wmd->wDeviceID == wDevID) break; } LeaveCriticalSection(&iData->cs); return wmd; } /************************************************************************** * MCI_GetDriverFromString [internal] */ UINT MCI_GetDriverFromString(LPCSTR lpstrName) { LPWINE_MCIDRIVER wmd; LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData(); UINT ret = 0; if (!lpstrName) return 0; if (!lstrcmpiA(lpstrName, "ALL")) return MCI_ALL_DEVICE_ID; EnterCriticalSection(&iData->cs); for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) { if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) { ret = wmd->wDeviceID; break; } if (wmd->lpstrDeviceType && strcmp(wmd->lpstrDeviceType, lpstrName) == 0) { ret = wmd->wDeviceID; break; } if (wmd->lpstrAlias && strcmp(wmd->lpstrAlias, lpstrName) == 0) { ret = wmd->wDeviceID; break; } } LeaveCriticalSection(&iData->cs); return ret; } /************************************************************************** * MCI_MessageToString [internal] */ const char* MCI_MessageToString(UINT16 wMsg) { static char buffer[100]; #define CASE(s) case (s): return #s switch (wMsg) { CASE(MCI_BREAK); CASE(MCI_CLOSE); CASE(MCI_CLOSE_DRIVER); CASE(MCI_COPY); CASE(MCI_CUE); CASE(MCI_CUT); CASE(MCI_DELETE); CASE(MCI_ESCAPE); CASE(MCI_FREEZE); CASE(MCI_PAUSE); CASE(MCI_PLAY); CASE(MCI_GETDEVCAPS); CASE(MCI_INFO); CASE(MCI_LOAD); CASE(MCI_OPEN); CASE(MCI_OPEN_DRIVER); CASE(MCI_PASTE); CASE(MCI_PUT); CASE(MCI_REALIZE); CASE(MCI_RECORD); CASE(MCI_RESUME); CASE(MCI_SAVE); CASE(MCI_SEEK); CASE(MCI_SET); CASE(MCI_SPIN); CASE(MCI_STATUS); CASE(MCI_STEP); CASE(MCI_STOP); CASE(MCI_SYSINFO); CASE(MCI_UNFREEZE); CASE(MCI_UPDATE); CASE(MCI_WHERE); CASE(MCI_WINDOW); /* constants for digital video */ CASE(MCI_CAPTURE); CASE(MCI_MONITOR); CASE(MCI_RESERVE); CASE(MCI_SETAUDIO); CASE(MCI_SIGNAL); CASE(MCI_SETVIDEO); CASE(MCI_QUALITY); CASE(MCI_LIST); CASE(MCI_UNDO); CASE(MCI_CONFIGURE); CASE(MCI_RESTORE); #undef CASE default: sprintf(buffer, "MCI_<<%04X>>", wMsg); return buffer; } } /************************************************************************** * MCI_GetDevTypeFromFileName [internal] */ static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len) { LPSTR tmp; if ((tmp = strrchr(fileName, '.'))) { GetProfileStringA("mci extensions", tmp + 1, "*", buf, len); if (strcmp(buf, "*") != 0) { return 0; } TRACE("No [mci extensions] entry for '%s' found.\n", tmp); } return MCIERR_EXTENSION_NOT_FOUND; } #define MAX_MCICMDTABLE 20 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE typedef struct tagWINE_MCICMDTABLE { HANDLE hMem; UINT uDevType; LPCSTR lpTable; UINT nVerbs; /* number of verbs in command table */ LPCSTR* aVerbs; /* array of verbs to speed up the verb look up process */ } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE; WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE]; /************************************************************************** * MCI_IsCommandTableValid [internal] */ static BOOL MCI_IsCommandTableValid(UINT uTbl) { LPCSTR lmem, str; DWORD flg; WORD eid; int idx = 0; BOOL inCst = FALSE; TRACE("Dumping cmdTbl=%d [hMem=%08x devType=%d]\n", uTbl, S_MciCmdTable[uTbl].hMem, S_MciCmdTable[uTbl].uDevType); if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem || !S_MciCmdTable[uTbl].lpTable) return FALSE; lmem = S_MciCmdTable[uTbl].lpTable; do { do { str = lmem; lmem += strlen(lmem) + 1; flg = *(LPDWORD)lmem; eid = *(LPWORD)(lmem + sizeof(DWORD)); lmem += sizeof(DWORD) + sizeof(WORD); idx ++; /* EPP TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); */ switch (eid) { case MCI_COMMAND_HEAD: if (!*str || !flg) return FALSE; idx = 0; break; /* check unicity of str in table */ case MCI_STRING: if (inCst) return FALSE; break; case MCI_INTEGER: if (!*str) return FALSE; break; case MCI_END_COMMAND: if (*str || flg || idx == 0) return FALSE; idx = 0; break; case MCI_RETURN: if (*str || idx != 1) return FALSE; break; case MCI_FLAG: if (!*str) return FALSE; break; case MCI_END_COMMAND_LIST: if (*str || flg) return FALSE; idx = 0; break; case MCI_RECT: if (!*str || inCst) return FALSE; break; case MCI_CONSTANT: if (inCst) return FALSE; inCst = TRUE; break; case MCI_END_CONSTANT: if (*str || flg || !inCst) return FALSE; inCst = FALSE; break; default: return FALSE; } } while (eid != MCI_END_COMMAND_LIST); } while (eid != MCI_END_COMMAND_LIST); return TRUE; } /************************************************************************** * MCI_DumpCommandTable [internal] */ static BOOL MCI_DumpCommandTable(UINT uTbl) { LPCSTR lmem; LPCSTR str; DWORD flg; WORD eid; if (!MCI_IsCommandTableValid(uTbl)) { ERR("Ooops: %d is not valid\n", uTbl); return FALSE; } lmem = S_MciCmdTable[uTbl].lpTable; do { do { str = lmem; lmem += strlen(lmem) + 1; flg = *(LPDWORD)lmem; eid = *(LPWORD)(lmem + sizeof(DWORD)); TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); lmem += sizeof(DWORD) + sizeof(WORD); } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST); TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : ""); } while (eid != MCI_END_COMMAND_LIST); return TRUE; } static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType); /************************************************************************** * MCI_GetCommandTable [internal] */ static UINT MCI_GetCommandTable(LPWINE_MM_IDATA iData, UINT uDevType) { UINT uTbl; char buf[32]; LPSTR str = NULL; /* first look up existing for existing devType */ for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) { if (S_MciCmdTable[uTbl].hMem && S_MciCmdTable[uTbl].uDevType == uDevType) return uTbl; } /* well try to load id */ if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) { if (LoadStringA(iData->hWinMM32Instance, uDevType, buf, sizeof(buf))) { str = buf; } } else if (uDevType == 0) { str = "CORE"; } uTbl = MCI_NO_COMMAND_TABLE; if (str) { HRSRC hRsrc = FindResourceA(iData->hWinMM32Instance, str, (LPCSTR)RT_RCDATAA); HANDLE hMem = 0; if (hRsrc) hMem = LoadResource(iData->hWinMM32Instance, hRsrc); if (hMem) { uTbl = MCI_SetCommandTable(iData, hMem, uDevType); } else { WARN("No command table found in resource %04x[%s]\n", iData->hWinMM32Instance, str); } } TRACE("=> %d\n", uTbl); return uTbl; } /************************************************************************** * MCI_SetCommandTable [internal] */ static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType) { int uTbl; static BOOL bInitDone = FALSE; /* * The CORE command table must be loaded first, so that MCI_GetCommandTable() * can be called with 0 as a uDevType to retrieve it. * */ if (!bInitDone) { bInitDone = TRUE; for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) { S_MciCmdTable[uTbl].hMem = 0; } MCI_GetCommandTable(iData, 0); } for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) { if (S_MciCmdTable[uTbl].hMem == 0) { LPCSTR lmem, str; WORD eid; WORD count; S_MciCmdTable[uTbl].hMem = hMem; S_MciCmdTable[uTbl].uDevType = uDevType; S_MciCmdTable[uTbl].lpTable = LockResource(hMem); if (TRACE_ON(mci)) { MCI_DumpCommandTable(uTbl); } /* create the verbs table */ /* get # of entries */ lmem = S_MciCmdTable[uTbl].lpTable; count = 0; do { lmem += strlen(lmem) + 1; eid = *(LPWORD)(lmem + sizeof(DWORD)); lmem += sizeof(DWORD) + sizeof(WORD); if (eid == MCI_COMMAND_HEAD) count++; } while (eid != MCI_END_COMMAND_LIST); S_MciCmdTable[uTbl].aVerbs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(LPCSTR)); S_MciCmdTable[uTbl].nVerbs = count; lmem = S_MciCmdTable[uTbl].lpTable; count = 0; do { str = lmem; lmem += strlen(lmem) + 1; eid = *(LPWORD)(lmem + sizeof(DWORD)); lmem += sizeof(DWORD) + sizeof(WORD); if (eid == MCI_COMMAND_HEAD) S_MciCmdTable[uTbl].aVerbs[count++] = str; } while (eid != MCI_END_COMMAND_LIST); /* assert(count == S_MciCmdTable[uTbl].nVerbs); */ return uTbl; } } return MCI_NO_COMMAND_TABLE; } /************************************************************************** * MCI_DeleteCommandTable [internal] */ static BOOL MCI_DeleteCommandTable(UINT uTbl) { if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem) return FALSE; FreeResource16(S_MciCmdTable[uTbl].hMem); S_MciCmdTable[uTbl].hMem = 0; if (S_MciCmdTable[uTbl].aVerbs) { HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs); S_MciCmdTable[uTbl].aVerbs = 0; } return TRUE; } /************************************************************************** * MCI_UnLoadMciDriver [internal] */ static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd) { LPWINE_MCIDRIVER* tmp; if (!wmd) return TRUE; if (wmd->hDrv) CloseDriver(wmd->hDrv, 0, 0); if (wmd->dwPrivate != 0) WARN("Unloading mci driver with non nul dwPrivate field\n"); EnterCriticalSection(&iData->cs); for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) { if (*tmp == wmd) { *tmp = wmd->lpNext; break; } } LeaveCriticalSection(&iData->cs); HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType); HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias); HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName); HeapFree(GetProcessHeap(), 0, wmd); return TRUE; } /************************************************************************** * MCI_LoadMciDriver [internal] */ static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp, LPWINE_MCIDRIVER* lpwmd) { LPSTR strDevTyp = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, _strDevTyp)); LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd)); MCI_OPEN_DRIVER_PARMSA modp; DWORD dwRet = 0; HDRVR hDrv = 0; if (!wmd || !strDevTyp) { dwRet = MCIERR_OUT_OF_MEMORY; goto errCleanUp; } wmd->lpfnYieldProc = MCI_DefYieldProc; wmd->dwYieldData = VK_CANCEL; wmd->hCreatorTask = GetCurrentTask(); EnterCriticalSection(&iData->cs); /* wmd must be inserted in list before sending opening the driver, coz' it * may want to lookup at wDevID */ wmd->lpNext = iData->lpMciDrvs; iData->lpMciDrvs = wmd; for (modp.wDeviceID = MCI_MAGIC; MCI_GetDriver(modp.wDeviceID) != 0; modp.wDeviceID++); wmd->wDeviceID = modp.wDeviceID; LeaveCriticalSection(&iData->cs); TRACE("wDevID=%04X \n", modp.wDeviceID); modp.lpstrParams = NULL; hDrv = OpenDriverA(strDevTyp, "mci", (LPARAM)&modp); if (!hDrv) { FIXME("Couldn't load driver for type %s.\n" "If you don't have a windows installation accessible from Wine,\n" "you perhaps forgot to create a [mci] section in system.ini\n", strDevTyp); dwRet = MCIERR_DEVICE_NOT_INSTALLED; goto errCleanUp; } /* FIXME: should also check that module's description is of the form * MODULENAME:[MCI] comment */ wmd->hDrv = hDrv; /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */ wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable); wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED; TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n", hDrv, strDevTyp, modp.wType, modp.wCustomCommandTable); wmd->lpstrDeviceType = strDevTyp; wmd->wType = modp.wType; TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n", modp.wDeviceID, modp.wType, modp.wDeviceID); *lpwmd = wmd; return 0; errCleanUp: MCI_UnLoadMciDriver(iData, wmd); HeapFree(GetProcessHeap(), 0, strDevTyp); *lpwmd = 0; return dwRet; } /************************************************************************** * MCI_FinishOpen [internal] */ static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms, DWORD dwParam) { if (dwParam & MCI_OPEN_ELEMENT) wmd->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrElementName); if (dwParam & MCI_OPEN_ALIAS) wmd->lpstrAlias = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrAlias); lpParms->wDeviceID = wmd->wDeviceID; return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam, (DWORD)lpParms); } /************************************************************************** * MCI_FindCommand [internal] */ static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb) { UINT idx; if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0) return NULL; /* another improvement would be to have the aVerbs array sorted, * so that we could use a dichotomic search on it, rather than this dumb * array look up */ for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) { if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0) return S_MciCmdTable[uTbl].aVerbs[idx]; } return NULL; } /************************************************************************** * MCI_GetReturnType [internal] */ static DWORD MCI_GetReturnType(LPCSTR lpCmd) { lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD); if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) { return *(LPDWORD)(lpCmd + 1); } return 0L; } /************************************************************************** * MCI_GetMessage [internal] */ static WORD MCI_GetMessage(LPCSTR lpCmd) { return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1); } /************************************************************************** * MCI_GetDWord [internal] */ static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr) { DWORD val; LPSTR ret; val = strtoul(*ptr, &ret, 0); switch (*ret) { case '\0': break; case ' ': ret++; break; default: return FALSE; } *data |= val; *ptr = ret; return TRUE; } /************************************************************************** * MCI_GetString [internal] */ static DWORD MCI_GetString(LPSTR* str, LPSTR* args) { LPSTR ptr = *args; /* see if we have a quoted string */ if (*ptr == '"') { ptr = strchr(*str = ptr + 1, '"'); if (!ptr) return MCIERR_NO_CLOSING_QUOTE; /* FIXME: shall we escape \" from string ?? */ if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n"); *ptr++ = '\0'; /* remove trailing " */ if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS; *ptr++ = '\0'; } else { ptr = strchr(ptr, ' '); if (ptr) { *ptr++ = '\0'; } else { ptr = *args + strlen(*args); } *str = *args; } *args = ptr; return 0; } #define MCI_DATA_SIZE 16 /************************************************************************** * MCI_ParseOptArgs [internal] */ static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd, LPSTR args, LPDWORD dwFlags) { int len, offset; LPCSTR lmem, str; DWORD dwRet, flg, cflg = 0; WORD eid; BOOL inCst, found; /* loop on arguments */ while (*args) { lmem = lpCmd; found = inCst = FALSE; offset = _offset; TRACE("args='%s' offset=%d\n", args, offset); do { /* loop on options for command table for the requested verb */ str = lmem; lmem += (len = strlen(lmem)) + 1; flg = *(LPDWORD)lmem; eid = *(LPWORD)(lmem + sizeof(DWORD)); lmem += sizeof(DWORD) + sizeof(WORD); /* EPP TRACE("\tcmd='%s' inCst=%s\n", str, inCst ? "Y" : "N"); */ switch (eid) { case MCI_CONSTANT: inCst = TRUE; cflg = flg; break; case MCI_END_CONSTANT: /* there may be additional integral values after flag in constant */ if (inCst && MCI_GetDWord(&(data[offset]), &args)) { *dwFlags |= cflg; } inCst = FALSE; cflg = 0; break; } if (strncasecmp(args, str, len) == 0 && (args[len] == 0 || args[len] == ' ')) { /* store good values into data[] */ args += len; if (*args == ' ') args++; found = TRUE; switch (eid) { case MCI_COMMAND_HEAD: case MCI_RETURN: case MCI_END_COMMAND: case MCI_END_COMMAND_LIST: case MCI_CONSTANT: /* done above */ case MCI_END_CONSTANT: /* done above */ break; case MCI_FLAG: *dwFlags |= flg; break; case MCI_INTEGER: if (inCst) { data[offset] |= flg; *dwFlags |= cflg; inCst = FALSE; } else { *dwFlags |= flg; if (!MCI_GetDWord(&(data[offset]), &args)) { return MCIERR_BAD_INTEGER; } } break; case MCI_RECT: /* store rect in data (offset...offset+3) */ *dwFlags |= flg; if (!MCI_GetDWord(&(data[offset+0]), &args) || !MCI_GetDWord(&(data[offset+1]), &args) || !MCI_GetDWord(&(data[offset+2]), &args) || !MCI_GetDWord(&(data[offset+3]), &args)) { ERR("Bad rect '%s'\n", args); return MCIERR_BAD_INTEGER; } break; case MCI_STRING: *dwFlags |= flg; if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args))) return dwRet; break; default: ERR("oops"); } /* exit inside while loop */ eid = MCI_END_COMMAND; } else { /* have offset incremented if needed */ switch (eid) { case MCI_COMMAND_HEAD: case MCI_RETURN: case MCI_END_COMMAND: case MCI_END_COMMAND_LIST: case MCI_CONSTANT: case MCI_FLAG: break; case MCI_INTEGER: if (!inCst) offset++; break; case MCI_END_CONSTANT: case MCI_STRING: offset++; break; case MCI_RECT: offset += 4; break; default: ERR("oops"); } } } while (eid != MCI_END_COMMAND); if (!found) { TRACE("Optarg '%s' not found\n", args); return MCIERR_UNRECOGNIZED_COMMAND; } if (offset == MCI_DATA_SIZE) { ERR("Internal data[] buffer overflow\n"); return MCIERR_PARSER_INTERNAL; } } return 0; } /************************************************************************** * MCI_HandleReturnValues [internal] */ static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet, LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data, LPSTR lpstrRet, UINT uRetLen) { if (lpstrRet) { switch (MCI_GetReturnType(lpCmd)) { case 0: /* nothing to return */ break; case MCI_INTEGER: switch (dwRet & 0xFFFF0000ul) { case 0: case MCI_INTEGER_RETURNED: wsnprintfA(lpstrRet, uRetLen, "%ld", data[1]); break; case MCI_RESOURCE_RETURNED: /* return string which ID is HIWORD(data[1]), * string is loaded from mmsystem.dll */ LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]), lpstrRet, uRetLen); break; case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER: /* return string which ID is HIWORD(data[1]), * string is loaded from driver */ LoadStringA(wmd->hDrv, HIWORD(data[1]), lpstrRet, uRetLen); break; case MCI_COLONIZED3_RETURN: wsnprintfA(lpstrRet, uRetLen, "%d:%d:%d", LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])), LOBYTE(HIWORD(data[1]))); break; case MCI_COLONIZED4_RETURN: wsnprintfA(lpstrRet, uRetLen, "%d:%d:%d:%d", LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])), LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1]))); break; default: ERR("Ooops (%04X)\n", HIWORD(dwRet)); } break; case MCI_STRING: switch (dwRet & 0xFFFF0000ul) { case 0: /* nothing to do data[1] == lpstrRet */ break; case MCI_INTEGER_RETURNED: data[1] = *(LPDWORD)lpstrRet; wsnprintfA(lpstrRet, uRetLen, "%ld", data[1]); break; default: WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet)); break; } break; case MCI_RECT: if (dwRet & 0xFFFF0000ul) WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet)); wsnprintfA(lpstrRet, uRetLen, "%ld %ld %ld %ld", data[1], data[2], data[3], data[4]); break; default: ERR("oops\n"); } } return LOWORD(dwRet); } /************************************************************************** * mciSendStringA [MMSYSTEM.702][WINMM.51] */ DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet, UINT uRetLen, HWND hwndCallback) { LPSTR verb, dev, args; LPWINE_MCIDRIVER wmd = 0; DWORD dwFlags = 0, dwRet = 0; int offset = 0; DWORD data[MCI_DATA_SIZE]; LPCSTR lpCmd = 0; LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData(); BOOL bAutoOpen = FALSE; TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback); /* format is */ if (!(verb = HEAP_strdupA(GetProcessHeap(), 0, lpstrCommand))) return MCIERR_OUT_OF_MEMORY; memset(data, 0, sizeof(data)); if (!(args = strchr(verb, ' '))) { dwRet = MCIERR_MISSING_DEVICE_NAME; goto errCleanUp; } *args++ = '\0'; if ((dwRet = MCI_GetString(&dev, &args))) { goto errCleanUp; } /* case dev == 'new' has to be handled */ if (!strcasecmp(dev, "new")) { FIXME("'new': NIY as device name\n"); dwRet = MCIERR_MISSING_DEVICE_NAME; goto errCleanUp; } /* otherwise, try to grab devType from open */ if (!strcmp(verb, "open")) { LPSTR devType, tmp; if ((devType = strchr(dev, '!')) != NULL) { *devType++ = '\0'; tmp = devType; devType = dev; dev = tmp; dwFlags |= MCI_OPEN_TYPE; data[2] = (DWORD)devType; devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType)); } else if (strchr(dev, '.') == NULL) { tmp = strchr(dev,' '); if (tmp) *tmp = '\0'; data[2] = (DWORD)dev; devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, dev)); if (tmp) *tmp = ' '; dwFlags |= MCI_OPEN_TYPE; } else { if ((devType = strstr(args, "type ")) != NULL) { devType += 5; tmp = strchr(devType, ' '); if (tmp) *tmp = '\0'; devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType)); if (tmp) *tmp = ' '; /* dwFlags and data[2] will be correctly set in ParseOpt loop */ } else { char buf[32]; if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf)))) goto errCleanUp; devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, buf)); } dwFlags |= MCI_OPEN_ELEMENT; data[3] = (DWORD)dev; } dwRet = MCI_LoadMciDriver(iData, devType, &wmd); HeapFree(GetProcessHeap(), 0, devType); if (dwRet) { MCI_UnLoadMciDriver(iData, wmd); goto errCleanUp; } } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) { /* auto open */ char buf[128]; sprintf(buf, "open %s wait", dev); if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0) goto errCleanUp; wmd = MCI_GetDriver(mciGetDeviceIDA(dev)); if (!wmd) { /* FIXME: memory leak, MCI driver is not closed */ dwRet = MCIERR_INVALID_DEVICE_ID; goto errCleanUp; } } /* get the verb in the different command tables */ /* try the device specific command table */ if (wmd) lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb); /* try the type specific command table */ if (!lpCmd) { if (wmd && wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED) wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType); if (wmd && wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE) lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb); } /* try core command table */ if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb); if (!lpCmd) { TRACE("Command '%s' not found!\n", verb); dwRet = MCIERR_UNRECOGNIZED_COMMAND; goto errCleanUp; } /* set up call back */ if (hwndCallback != 0) { dwFlags |= MCI_NOTIFY; data[0] = (DWORD)hwndCallback; } /* set return information */ switch (MCI_GetReturnType(lpCmd)) { case 0: offset = 1; break; case MCI_INTEGER: offset = 2; break; case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break; case MCI_RECT: offset = 5; break; default: ERR("oops\n"); } TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset); if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags))) goto errCleanUp; if (bAutoOpen && (dwFlags & MCI_NOTIFY)) { dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN; goto errCleanUp; } /* FIXME: the command should get it's own notification window set up and * ask for device closing while processing the notification mechanism */ if (lpstrRet && uRetLen) *lpstrRet = '\0'; #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x)) TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n", wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags, data[0], STR_OF(data[0]), data[1], STR_OF(data[1]), data[2], STR_OF(data[2]), data[3], STR_OF(data[3]), data[4], STR_OF(data[4]), data[5], STR_OF(data[5])); #undef STR_OF if (strcmp(verb, "open") == 0) { if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags))) MCI_UnLoadMciDriver(iData, wmd); /* FIXME: notification is not properly shared across two opens */ } else { dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE); } TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet); if (dwRet) goto errCleanUp; dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen); TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet); errCleanUp: HeapFree(GetProcessHeap(), 0, verb); return dwRet; } /************************************************************************** * mciSendStringW [WINMM.52] */ DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet, UINT uRetLen, HWND hwndCallback) { LPSTR lpstrCommand; UINT ret; /* FIXME: is there something to do with lpstrReturnString ? */ lpstrCommand = HEAP_strdupWtoA(GetProcessHeap(), 0, lpwstrCommand); ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback); HeapFree(GetProcessHeap(), 0, lpstrCommand); return ret; } /************************************************************************** * mciSendString16 [MMSYSTEM.702] */ DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet, UINT16 uRetLen, HWND16 hwndCallback) { return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback); } /************************************************************************** * mciExecute [WINMM.38] */ DWORD WINAPI mciExecute(LPCSTR lpstrCommand) { char strRet[256]; DWORD ret; TRACE("(%s)!\n", lpstrCommand); ret = mciSendString16(lpstrCommand, strRet, sizeof(strRet), 0); if (ret != 0) { if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) { sprintf(strRet, "Unknown MCI error (%ld)", ret); } MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK); } /* FIXME: what shall I return ? */ return 0; } /************************************************************************** * mciLoadCommandResource [MMSYSTEM.705] */ UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type) { HRSRC hRsrc = 0; HGLOBAL hMem; UINT16 ret = MCI_NO_COMMAND_TABLE; LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData(); TRACE("(%04x, %s, %d)!\n", hInst, resname, type); /* if file exists "resname.mci", then load resource "resname" from it * otherwise directly from driver * We don't support it (who uses this feature ?), but we check anyway */ if (!type) { char buf[128]; OFSTRUCT ofs; strcat(strcpy(buf, resname), ".mci"); if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) { FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName); } } if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) { WARN("No command table found in resource\n"); } else if ((hMem = LoadResource(hInst, hRsrc))) { ret = MCI_SetCommandTable(iData, hMem, type); } else { WARN("Couldn't load resource.\n"); } TRACE("=> %04x\n", ret); return ret; } /************************************************************************** * mciFreeCommandResource [MMSYSTEM.713] */ BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable) { TRACE("(%04x)!\n", uTable); return MCI_DeleteCommandTable(uTable); } /************************************************************************** * mciLoadCommandResource [WINMM.48] * * Strangely, this function only exists as an UNICODE one. */ UINT WINAPI mciLoadCommandResource(HINSTANCE hinst, LPCWSTR resNameW, UINT type) { LPSTR resNameA; UINT ret; TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type); resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW); ret = mciLoadCommandResource16(hinst, resNameA, type); HeapFree(GetProcessHeap(), 0, resNameA); return ret; } /************************************************************************** * mciFreeCommandResource [WINMM.39] */ BOOL WINAPI mciFreeCommandResource(UINT uTable) { TRACE("(%08x)!\n", uTable); return mciFreeCommandResource16(uTable); } typedef enum { MCI_MAP_NOMEM, /* ko, memory problem */ MCI_MAP_MSGERROR, /* ko, unknown message */ MCI_MAP_OK, /* ok, no memory allocated. to be sent to the proc. */ MCI_MAP_OKMEM, /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */ MCI_MAP_PASS /* not handled (no memory allocated) to be sent to the driver */ } MCI_MapType; /************************************************************************** * MCI_MapMsg16To32A [internal] */ static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam) { if (*lParam == 0) return MCI_MAP_OK; /* FIXME: to add also (with seg/linear modifications to do): * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO */ switch (wMsg) { /* case MCI_CAPTURE */ case MCI_CLOSE: case MCI_CLOSE_DRIVER: /* case MCI_CONFIGURE:*/ case MCI_COPY: case MCI_CUE: case MCI_CUT: case MCI_DELETE: case MCI_FREEZE: case MCI_GETDEVCAPS: /* case MCI_INDEX: */ /* case MCI_MARK: */ /* case MCI_MONITOR: */ case MCI_PASTE: case MCI_PAUSE: case MCI_PLAY: case MCI_PUT: case MCI_REALIZE: case MCI_RECORD: case MCI_RESUME: case MCI_SEEK: case MCI_SET: /* case MCI_SETTIMECODE:*/ /* case MCI_SIGNAL:*/ case MCI_SPIN: case MCI_STATUS: /* FIXME: is wrong for digital video */ case MCI_STEP: case MCI_STOP: /* case MCI_UNDO: */ case MCI_UNFREEZE: case MCI_UPDATE: case MCI_WHERE: *lParam = (DWORD)PTR_SEG_TO_LIN(*lParam); return MCI_MAP_OK; case MCI_WINDOW: /* in fact, I would also need the dwFlags... to see * which members of lParam are effectively used */ *lParam = (DWORD)PTR_SEG_TO_LIN(*lParam); FIXME("Current mapping may be wrong\n"); break; case MCI_BREAK: { LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS)); LPMCI_BREAK_PARMS16 mbp16 = PTR_SEG_TO_LIN(*lParam); if (mbp32) { mbp32->dwCallback = mbp16->dwCallback; mbp32->nVirtKey = mbp16->nVirtKey; mbp32->hwndBreak = mbp16->hwndBreak; } else { return MCI_MAP_NOMEM; } *lParam = (DWORD)mbp32; } return MCI_MAP_OKMEM; case MCI_ESCAPE: { LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA)); LPMCI_VD_ESCAPE_PARMS16 mvep16 = PTR_SEG_TO_LIN(*lParam); if (mvep32a) { mvep32a->dwCallback = mvep16->dwCallback; mvep32a->lpstrCommand = PTR_SEG_TO_LIN(mvep16->lpstrCommand); } else { return MCI_MAP_NOMEM; } *lParam = (DWORD)mvep32a; } return MCI_MAP_OKMEM; case MCI_INFO: { LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA)); LPMCI_INFO_PARMS16 mip16 = PTR_SEG_TO_LIN(*lParam); /* FIXME this is wrong if device is of type * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped */ if (mip32a) { mip32a->dwCallback = mip16->dwCallback; mip32a->lpstrReturn = PTR_SEG_TO_LIN(mip16->lpstrReturn); mip32a->dwRetSize = mip16->dwRetSize; } else { return MCI_MAP_NOMEM; } *lParam = (DWORD)mip32a; } return MCI_MAP_OKMEM; case MCI_OPEN: case MCI_OPEN_DRIVER: { LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD)); LPMCI_OPEN_PARMS16 mop16 = PTR_SEG_TO_LIN(*lParam); if (mop32a) { *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16; mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16)); mop32a->dwCallback = mop16->dwCallback; mop32a->wDeviceID = mop16->wDeviceID; mop32a->lpstrDeviceType = PTR_SEG_TO_LIN(mop16->lpstrDeviceType); mop32a->lpstrElementName = PTR_SEG_TO_LIN(mop16->lpstrElementName); mop32a->lpstrAlias = PTR_SEG_TO_LIN(mop16->lpstrAlias); /* copy extended information if any... * FIXME: this may seg fault if initial structure does not contain them and * the reads after msip16 fail under LDT limits... * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and * should not take care of extended parameters, and should be used by MCI_Open * to fetch uDevType. When, this is known, the mapping for sending the * MCI_OPEN_DRIVER shall be done depending on uDevType. */ memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD)); } else { return MCI_MAP_NOMEM; } *lParam = (DWORD)mop32a; } return MCI_MAP_OKMEM; case MCI_SYSINFO: { LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA)); LPMCI_SYSINFO_PARMS16 msip16 = PTR_SEG_TO_LIN(*lParam); if (msip32a) { msip32a->dwCallback = msip16->dwCallback; msip32a->lpstrReturn = PTR_SEG_TO_LIN(msip16->lpstrReturn); msip32a->dwRetSize = msip16->dwRetSize; msip32a->dwNumber = msip16->dwNumber; msip32a->wDeviceType = msip16->wDeviceType; } else { return MCI_MAP_NOMEM; } *lParam = (DWORD)msip32a; } return MCI_MAP_OKMEM; case DRV_LOAD: case DRV_ENABLE: case DRV_OPEN: case DRV_CLOSE: case DRV_DISABLE: case DRV_FREE: case DRV_CONFIGURE: case DRV_QUERYCONFIGURE: case DRV_INSTALL: case DRV_REMOVE: case DRV_EXITSESSION: case DRV_EXITAPPLICATION: case DRV_POWER: FIXME("This is a hack\n"); return MCI_MAP_OK; default: WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg)); } return MCI_MAP_MSGERROR; } /************************************************************************** * MCI_UnMapMsg16To32A [internal] */ static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam) { switch (wMsg) { /* case MCI_CAPTURE */ case MCI_CLOSE: case MCI_CLOSE_DRIVER: /* case MCI_CONFIGURE:*/ case MCI_COPY: case MCI_CUE: case MCI_CUT: case MCI_DELETE: case MCI_FREEZE: case MCI_GETDEVCAPS: /* case MCI_INDEX: */ /* case MCI_MARK: */ /* case MCI_MONITOR: */ case MCI_PASTE: case MCI_PAUSE: case MCI_PLAY: case MCI_PUT: case MCI_REALIZE: case MCI_RECORD: case MCI_RESUME: case MCI_SEEK: case MCI_SET: /* case MCI_SETTIMECODE:*/ /* case MCI_SIGNAL:*/ case MCI_SPIN: case MCI_STATUS: case MCI_STEP: case MCI_STOP: /* case MCI_UNDO: */ case MCI_UNFREEZE: case MCI_UPDATE: case MCI_WHERE: return MCI_MAP_OK; case MCI_WINDOW: /* FIXME ?? see Map function */ return MCI_MAP_OK; case MCI_BREAK: case MCI_ESCAPE: case MCI_INFO: case MCI_SYSINFO: HeapFree(GetProcessHeap(), 0, (LPVOID)lParam); return MCI_MAP_OK; case MCI_OPEN: case MCI_OPEN_DRIVER: if (lParam) { LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam; LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16)); mop16->wDeviceID = mop32a->wDeviceID; if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16)))) FIXME("bad free line=%d\n", __LINE__); } return MCI_MAP_OK; case DRV_LOAD: case DRV_ENABLE: case DRV_OPEN: case DRV_CLOSE: case DRV_DISABLE: case DRV_FREE: case DRV_CONFIGURE: case DRV_QUERYCONFIGURE: case DRV_INSTALL: case DRV_REMOVE: case DRV_EXITSESSION: case DRV_EXITAPPLICATION: case DRV_POWER: FIXME("This is a hack\n"); return MCI_MAP_OK; default: FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg)); } return MCI_MAP_MSGERROR; } /* * 0000 stop * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4 * 0100 * 0101 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1 */ /************************************************************************** * MCI_MsgMapper32To16_Create [internal] * * Helper for MCI_MapMsg32ATo16. * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit * segmented pointer. * map contains a list of action to be performed for the mapping (see list * above) * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area. */ static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep) { void* lp = SEGPTR_ALLOC((keep ? sizeof(void**) : 0) + size16); LPBYTE p16, p32; if (!lp) { return MCI_MAP_NOMEM; } p32 = (LPBYTE)(*ptr); if (keep) { *(void**)lp = *ptr; p16 = (LPBYTE)lp + sizeof(void**); *ptr = (char*)SEGPTR_GET(lp) + sizeof(void**); } else { p16 = lp; *ptr = (void*)SEGPTR_GET(lp); } if (map == 0) { memcpy(p16, p32, size16); } else { unsigned nibble; unsigned sz; while (map & 0xF) { nibble = map & 0xF; if (nibble & 0x8) { sz = (nibble & 7) + 1; memcpy(p16, p32, sz); p16 += sz; p32 += sz; size16 -= sz; /* DEBUG only */ } else { switch (nibble) { case 0x1: *( LPINT16)p16 = ( INT16)*( LPINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break; case 0x2: *(LPUINT16)p16 = (UINT16)*(LPUINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break; case 0x6: *(LPDWORD)p16 = 0; p16 += 4; p32 += 4; size16 -= 4; break; case 0x7: *(LPDWORD)p16 = SEGPTR_GET(SEGPTR_STRDUP(*(LPSTR*)p32));p16 += 4; p32 += 4; size16 -= 4; break; default: FIXME("Unknown nibble for mapping (%x)\n", nibble); } } map >>= 4; } if (size16 != 0) /* DEBUG only */ FIXME("Mismatch between 16 bit struct size and map nibbles serie\n"); } return MCI_MAP_OKMEM; } /************************************************************************** * MCI_MsgMapper32To16_Destroy [internal] * * Helper for MCI_UnMapMsg32ATo16. */ static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept) { if (ptr) { void* msg16 = PTR_SEG_TO_LIN(ptr); void* alloc; LPBYTE p32, p16; unsigned nibble; if (kept) { alloc = (char*)msg16 - sizeof(void**); p32 = *(void**)alloc; p16 = msg16; if (map == 0) { memcpy(p32, p16, size16); } else { while (map & 0xF) { nibble = map & 0xF; if (nibble & 0x8) { memcpy(p32, p16, (nibble & 7) + 1); p16 += (nibble & 7) + 1; p32 += (nibble & 7) + 1; size16 -= (nibble & 7) + 1; } else { switch (nibble) { case 0x1: *( LPINT)p32 = *( LPINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break; case 0x2: *(LPUINT)p32 = *(LPUINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break; case 0x6: p16 += 4; p32 += 4; size16 -= 4; break; case 0x7: strcpy(*(LPSTR*)p32, PTR_SEG_TO_LIN(*(DWORD*)p16)); if (!SEGPTR_FREE(PTR_SEG_TO_LIN(*(DWORD*)p16))) { FIXME("bad free line=%d\n", __LINE__); } p16 += 4; p32 += 4; size16 -= 4; break; default: FIXME("Unknown nibble for mapping (%x)\n", nibble); } } map >>= 4; } if (size16 != 0) /* DEBUG only */ FIXME("Mismatch between 16 bit struct size and map nibbles serie\n"); } } else { alloc = msg16; } if (!SEGPTR_FREE(alloc)) { FIXME("bad free line=%d\n", __LINE__); } } return MCI_MAP_OK; } /************************************************************************** * MCI_MapMsg32ATo16 [internal] * * Map a 32-A bit MCI message to a 16 bit MCI message. */ static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam) { int size; BOOLEAN keep = FALSE; DWORD map = 0; if (*lParam == 0) return MCI_MAP_OK; /* FIXME: to add also (with seg/linear modifications to do): * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO */ switch (wMsg) { case MCI_BREAK: size = sizeof(MCI_BREAK_PARMS); break; /* case MCI_CAPTURE */ case MCI_CLOSE: case MCI_CLOSE_DRIVER: size = sizeof(MCI_GENERIC_PARMS); break; /* case MCI_CONFIGURE:*/ /* case MCI_COPY: */ case MCI_CUE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break; case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; /* case MCI_CUT:*/ case MCI_DELETE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break; case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; /* case MCI_ESCAPE: */ case MCI_FREEZE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break; case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case MCI_GETDEVCAPS: keep = TRUE; size = sizeof(MCI_GETDEVCAPS_PARMS); break; /* case MCI_INDEX: */ case MCI_INFO: { LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam); char* ptr; LPMCI_INFO_PARMS16 mip16; switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break; default: size = sizeof(MCI_INFO_PARMS16); break; } ptr = SEGPTR_ALLOC(sizeof(LPMCI_INFO_PARMSA) + size); if (ptr) { *(LPMCI_INFO_PARMSA*)ptr = mip32a; mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSA)); mip16->dwCallback = mip32a->dwCallback; mip16->lpstrReturn = (LPSTR)SEGPTR_GET(SEGPTR_ALLOC(mip32a->dwRetSize)); mip16->dwRetSize = mip32a->dwRetSize; if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) { ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem; } } else { return MCI_MAP_NOMEM; } *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA); } return MCI_MAP_OKMEM; /* case MCI_MARK: */ /* case MCI_MONITOR: */ case MCI_OPEN: case MCI_OPEN_DRIVER: { LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam); char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD)); LPMCI_OPEN_PARMS16 mop16; if (ptr) { *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a; mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA)); mop16->dwCallback = mop32a->dwCallback; mop16->wDeviceID = mop32a->wDeviceID; if (dwFlags & MCI_OPEN_TYPE) { if (dwFlags & MCI_OPEN_TYPE_ID) { /* dword "transparent" value */ mop16->lpstrDeviceType = mop32a->lpstrDeviceType; } else { /* string */ mop16->lpstrDeviceType = mop32a->lpstrDeviceType ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrDeviceType)) : 0; } } else { /* nuthin' */ mop16->lpstrDeviceType = 0; } if (dwFlags & MCI_OPEN_ELEMENT) { if (dwFlags & MCI_OPEN_ELEMENT_ID) { mop16->lpstrElementName = mop32a->lpstrElementName; } else { mop16->lpstrElementName = mop32a->lpstrElementName ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrElementName)) : 0; } } else { mop16->lpstrElementName = 0; } if (dwFlags & MCI_OPEN_ALIAS) { mop16->lpstrAlias = mop32a->lpstrAlias ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrAlias)) : 0; } else { mop16->lpstrAlias = 0; } /* copy extended information if any... * FIXME: this may seg fault if initial structure does not contain them and * the reads after msip16 fail under LDT limits... * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and * should not take care of extended parameters, and should be used by MCI_Open * to fetch uDevType. When, this is known, the mapping for sending the * MCI_OPEN_DRIVER shall be done depending on uDevType. */ memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD)); } else { return MCI_MAP_NOMEM; } *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA); } return MCI_MAP_OKMEM; /* case MCI_PASTE:*/ case MCI_PAUSE: size = sizeof(MCI_GENERIC_PARMS); break; case MCI_PLAY: size = sizeof(MCI_PLAY_PARMS); break; case MCI_PUT: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break; case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case MCI_REALIZE: size = sizeof(MCI_GENERIC_PARMS); break; case MCI_RECORD: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break; case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM; default: size = sizeof(MCI_RECORD_PARMS); break; } break; case MCI_RESUME: size = sizeof(MCI_GENERIC_PARMS); break; case MCI_SEEK: switch (uDevType) { case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM; default: size = sizeof(MCI_SEEK_PARMS); break; } break; case MCI_SET: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break; case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM; case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break; /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned, * so not doing anything should work... */ case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break; default: size = sizeof(MCI_SET_PARMS); break; } break; /* case MCI_SETTIMECODE:*/ /* case MCI_SIGNAL:*/ case MCI_SPIN: size = sizeof(MCI_SET_PARMS); break; case MCI_STATUS: keep = TRUE; switch (uDevType) { /* FIXME: * don't know if buffer for value is the one passed thru lpstrDevice * or is provided by MCI driver. * Assuming solution 2: provided by MCI driver, so zeroing on entry */ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break; case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM; default: size = sizeof(MCI_STATUS_PARMS); break; } break; case MCI_STEP: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break; case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM; case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case MCI_STOP: size = sizeof(MCI_SET_PARMS); break; case MCI_SYSINFO: { LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam); char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16)); LPMCI_SYSINFO_PARMS16 msip16; if (ptr) { *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a; msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA)); msip16->dwCallback = msip32a->dwCallback; msip16->lpstrReturn = (LPSTR)SEGPTR_GET(SEGPTR_ALLOC(msip32a->dwRetSize)); msip16->dwRetSize = msip32a->dwRetSize; msip16->dwNumber = msip32a->dwNumber; msip16->wDeviceType = msip32a->wDeviceType; } else { return MCI_MAP_NOMEM; } *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA); } return MCI_MAP_OKMEM; /* case MCI_UNDO: */ case MCI_UNFREEZE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break; case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case MCI_UPDATE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case MCI_WHERE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break; case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case MCI_WINDOW: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break; case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break; default: size = sizeof(MCI_GENERIC_PARMS); break; } break; case DRV_LOAD: case DRV_ENABLE: case DRV_OPEN: case DRV_CLOSE: case DRV_DISABLE: case DRV_FREE: case DRV_CONFIGURE: case DRV_QUERYCONFIGURE: case DRV_INSTALL: case DRV_REMOVE: case DRV_EXITSESSION: case DRV_EXITAPPLICATION: case DRV_POWER: return MCI_MAP_PASS; default: WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg)); return MCI_MAP_MSGERROR; } return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep); } /************************************************************************** * MCI_UnMapMsg32ATo16 [internal] */ static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam) { int size = 0; BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */ DWORD map = 0; switch (wMsg) { case MCI_BREAK: break; /* case MCI_CAPTURE */ case MCI_CLOSE: case MCI_CLOSE_DRIVER: break; /* case MCI_CONFIGURE:*/ /* case MCI_COPY: */ case MCI_CUE: break; /* case MCI_CUT: */ case MCI_DELETE: break; /* case MCI_ESCAPE: */ case MCI_FREEZE: break; case MCI_GETDEVCAPS: kept = TRUE; size = sizeof(MCI_GETDEVCAPS_PARMS); break; /* case MCI_INDEX: */ case MCI_INFO: { LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)PTR_SEG_TO_LIN(lParam); LPMCI_INFO_PARMSA mip32a = *(LPMCI_INFO_PARMSA*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSA)); memcpy(mip32a->lpstrReturn, PTR_SEG_TO_LIN(mip16->lpstrReturn), mip32a->dwRetSize); if (!SEGPTR_FREE(PTR_SEG_TO_LIN(mip16->lpstrReturn))) FIXME("bad free line=%d\n", __LINE__); if (!SEGPTR_FREE((char*)mip16 - sizeof(LPMCI_INFO_PARMSA))) FIXME("bad free line=%d\n", __LINE__); } return MCI_MAP_OK; /* case MCI_MARK: */ /* case MCI_MONITOR: */ case MCI_OPEN: case MCI_OPEN_DRIVER: if (lParam) { LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)PTR_SEG_TO_LIN(lParam); LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)); mop32a->wDeviceID = mop16->wDeviceID; if ((dwFlags & MCI_OPEN_TYPE) && ! (dwFlags & MCI_OPEN_TYPE_ID) && !SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrDeviceType))) FIXME("bad free line=%d\n", __LINE__); if ((dwFlags & MCI_OPEN_ELEMENT) && !(dwFlags & MCI_OPEN_ELEMENT_ID) && !SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrElementName))) FIXME("bad free line=%d\n", __LINE__); if ((dwFlags & MCI_OPEN_ALIAS) && !SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrAlias))) FIXME("bad free line=%d\n", __LINE__); if (!SEGPTR_FREE((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA))) FIXME("bad free line=%d\n", __LINE__); } return MCI_MAP_OK; /* case MCI_PASTE:*/ case MCI_PAUSE: break; case MCI_PLAY: break; case MCI_PUT: break; case MCI_REALIZE: break; case MCI_RECORD: break; case MCI_RESUME: break; case MCI_SEEK: break; case MCI_SET: break; /* case MCI_SETTIMECODE:*/ /* case MCI_SIGNAL:*/ case MCI_SPIN: break; case MCI_STATUS: kept = TRUE; switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: if (lParam) { LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)PTR_SEG_TO_LIN(lParam); LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA)); if (mdsp16) { mdsp32a->dwReturn = mdsp16->dwReturn; if (dwFlags & MCI_DGV_STATUS_DISKSPACE) { TRACE("MCI_STATUS (DGV) lpstrDrive=%p\n", mdsp16->lpstrDrive); TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)PTR_SEG_TO_LIN(mdsp16->lpstrDrive)); /* FIXME: see map function */ strcpy(mdsp32a->lpstrDrive, (LPSTR)PTR_SEG_TO_LIN(mdsp16->lpstrDrive)); } if (!SEGPTR_FREE((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA))) FIXME("bad free line=%d\n", __LINE__); } else { return MCI_MAP_NOMEM; } } return MCI_MAP_OKMEM; case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM; default: size = sizeof(MCI_STATUS_PARMS); break; } break; case MCI_STEP: break; case MCI_STOP: break; case MCI_SYSINFO: if (lParam) { LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)PTR_SEG_TO_LIN(lParam); LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA)); if (msip16) { msip16->dwCallback = msip32a->dwCallback; memcpy(msip32a->lpstrReturn, PTR_SEG_TO_LIN(msip16->lpstrReturn), msip32a->dwRetSize); if (!SEGPTR_FREE(PTR_SEG_TO_LIN(msip16->lpstrReturn))) FIXME("bad free line=%d\n", __LINE__); if (!SEGPTR_FREE((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA))) FIXME("bad free line=%d\n", __LINE__); } else { return MCI_MAP_NOMEM; } } return MCI_MAP_OKMEM; /* case MCI_UNDO: */ case MCI_UNFREEZE: break; case MCI_UPDATE: break; case MCI_WHERE: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break; case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break; default: break; } break; case MCI_WINDOW: switch (uDevType) { case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break; case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break; default: break; } /* FIXME: see map function */ break; case DRV_LOAD: case DRV_ENABLE: case DRV_OPEN: case DRV_CLOSE: case DRV_DISABLE: case DRV_FREE: case DRV_CONFIGURE: case DRV_QUERYCONFIGURE: case DRV_INSTALL: case DRV_REMOVE: case DRV_EXITSESSION: case DRV_EXITAPPLICATION: case DRV_POWER: FIXME("This is a hack\n"); return MCI_MAP_PASS; default: FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg)); return MCI_MAP_MSGERROR; } return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept); } /************************************************************************** * MCI_SendCommandFrom32 [internal] */ DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2) { DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED; LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID); if (!wmd) { dwRet = MCIERR_INVALID_DEVICE_ID; } else { switch (GetDriverFlags(wmd->hDrv) & (WINE_GDF_EXIST|WINE_GDF_16BIT)) { case WINE_GDF_EXIST|WINE_GDF_16BIT: { MCI_MapType res; switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) { case MCI_MAP_MSGERROR: TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg)); dwRet = MCIERR_DRIVER_INTERNAL; break; case MCI_MAP_NOMEM: TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg)); dwRet = MCIERR_OUT_OF_MEMORY; break; case MCI_MAP_OK: case MCI_MAP_OKMEM: dwRet = SendDriverMessage16(wmd->hDrv, wMsg, dwParam1, dwParam2); if (res == MCI_MAP_OKMEM) MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2); break; case MCI_MAP_PASS: dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2); break; } } break; case WINE_GDF_EXIST: dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2); break; default: WARN("Unknown driver %u\n", wmd->hDrv); dwRet = MCIERR_DRIVER_INTERNAL; } } return dwRet; } /************************************************************************** * MCI_SendCommandFrom16 [internal] */ DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2) { DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED; LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID); if (!wmd) { dwRet = MCIERR_INVALID_DEVICE_ID; } else { MCI_MapType res; switch (GetDriverFlags(wmd->hDrv) & (WINE_GDF_EXIST|WINE_GDF_16BIT)) { case WINE_GDF_EXIST|WINE_GDF_16BIT: dwRet = SendDriverMessage16(wmd->hDrv, wMsg, dwParam1, dwParam2); break; case WINE_GDF_EXIST: switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) { case MCI_MAP_MSGERROR: TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg)); dwRet = MCIERR_DRIVER_INTERNAL; break; case MCI_MAP_NOMEM: TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg)); dwRet = MCIERR_OUT_OF_MEMORY; break; case MCI_MAP_OK: case MCI_MAP_OKMEM: dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2); if (res == MCI_MAP_OKMEM) MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2); break; case MCI_MAP_PASS: dwRet = SendDriverMessage16(wmd->hDrv, wMsg, dwParam1, dwParam2); break; } break; default: WARN("Unknown driver %u\n", wmd->hDrv); dwRet = MCIERR_DRIVER_INTERNAL; } } return dwRet; } /************************************************************************** * MCI_Open [internal] */ static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms) { char strDevTyp[128]; DWORD dwRet; LPWINE_MCIDRIVER wmd = NULL; LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData(); TRACE("(%08lX, %p)\n", dwParam, lpParms); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; /* only two low bytes are generic, the other ones are dev type specific */ #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \ MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \ MCI_NOTIFY|MCI_WAIT) if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) { FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP); } #undef WINE_MCIDRIVER_SUPP strDevTyp[0] = 0; if (dwParam & MCI_OPEN_TYPE) { if (dwParam & MCI_OPEN_TYPE_ID) { WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType); if (uDevType < MCI_DEVTYPE_FIRST || uDevType > MCI_DEVTYPE_LAST || !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) { dwRet = MCIERR_BAD_INTEGER; goto errCleanUp; } } else { LPSTR ptr; if (lpParms->lpstrDeviceType == NULL) { dwRet = MCIERR_NULL_PARAMETER_BLOCK; goto errCleanUp; } strcpy(strDevTyp, lpParms->lpstrDeviceType); ptr = strchr(strDevTyp, '!'); if (ptr) { /* this behavior is not documented in windows. However, since, in * some occasions, MCI_OPEN handling is translated by WinMM into * a call to mciSendString("open "); this code shall be correct */ if (dwParam & MCI_OPEN_ELEMENT) { ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n", lpParms->lpstrElementName, strDevTyp); dwRet = MCIERR_UNRECOGNIZED_KEYWORD; goto errCleanUp; } dwParam |= MCI_OPEN_ELEMENT; *ptr++ = 0; /* FIXME: not a good idea to write in user supplied buffer */ lpParms->lpstrElementName = ptr; } } TRACE("devType='%s' !\n", strDevTyp); } if (dwParam & MCI_OPEN_ELEMENT) { TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName); if (dwParam & MCI_OPEN_ELEMENT_ID) { FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n"); dwRet = MCIERR_UNRECOGNIZED_KEYWORD; goto errCleanUp; } if (!lpParms->lpstrElementName) { dwRet = MCIERR_NULL_PARAMETER_BLOCK; goto errCleanUp; } /* type, if given as a parameter, supersedes file extension */ if (!strDevTyp[0] && MCI_GetDevTypeFromFileName(lpParms->lpstrElementName, strDevTyp, sizeof(strDevTyp))) { if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) { dwRet = MCIERR_EXTENSION_NOT_FOUND; goto errCleanUp; } /* FIXME: this will not work if several CDROM drives are installed on the machine */ strcpy(strDevTyp, "CDAUDIO"); } } if (strDevTyp[0] == 0) { FIXME("Couldn't load driver\n"); dwRet = MCIERR_INVALID_DEVICE_NAME; goto errCleanUp; } if (dwParam & MCI_OPEN_ALIAS) { TRACE("Alias='%s' !\n", lpParms->lpstrAlias); if (!lpParms->lpstrAlias) { dwRet = MCIERR_NULL_PARAMETER_BLOCK; goto errCleanUp; } } if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) { goto errCleanUp; } if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) { TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet); /* FIXME: is dwRet the correct ret code ? */ goto errCleanUp; } /* only handled devices fall through */ TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet); if (dwParam & MCI_NOTIFY) mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL); return 0; errCleanUp: if (wmd) MCI_UnLoadMciDriver(iData, wmd); if (dwParam & MCI_NOTIFY) mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE); return dwRet; } /************************************************************************** * MCI_Close [internal] */ static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms) { DWORD dwRet; LPWINE_MCIDRIVER wmd; LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData(); TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms); if (wDevID == MCI_ALL_DEVICE_ID) { LPWINE_MCIDRIVER next; EnterCriticalSection(&iData->cs); /* FIXME: shall I notify once after all is done, or for * each of the open drivers ? if the latest, which notif * to return when only one fails ? */ for (wmd = iData->lpMciDrvs; wmd; ) { next = wmd->lpNext; MCI_Close(wmd->wDeviceID, dwParam, lpParms); wmd = next; } LeaveCriticalSection(&iData->cs); return 0; } if (!(wmd = MCI_GetDriver(wDevID))) { return MCIERR_INVALID_DEVICE_ID; } dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms); MCI_UnLoadMciDriver(iData, wmd); if (dwParam & MCI_NOTIFY) mciDriverNotify16(lpParms->dwCallback, wDevID, (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE); return dwRet; } /************************************************************************** * MCI_WriteString [internal] */ DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr) { DWORD ret = 0; if (lpSrcStr) { if (dstSize <= strlen(lpSrcStr)) { lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1); ret = MCIERR_PARAM_OVERFLOW; } else { strcpy(lpDstStr, lpSrcStr); } } else { *lpDstStr = 0; } return ret; } /************************************************************************** * MCI_Sysinfo [internal] */ static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms) { DWORD ret = MCIERR_INVALID_DEVICE_ID; LPWINE_MCIDRIVER wmd; LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData(); if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n", uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType); switch (dwFlags & ~MCI_SYSINFO_OPEN) { case MCI_SYSINFO_QUANTITY: { DWORD cnt = 0; if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST || lpParms->wDeviceType > MCI_DEVTYPE_LAST) { if (dwFlags & MCI_SYSINFO_OPEN) { TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n"); EnterCriticalSection(&iData->cs); for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) { cnt++; } LeaveCriticalSection(&iData->cs); } else { TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n"); cnt = MCI_InstalledCount; } } else { if (dwFlags & MCI_SYSINFO_OPEN) { TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n", lpParms->wDeviceType); EnterCriticalSection(&iData->cs); for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) { if (wmd->wType == lpParms->wDeviceType) cnt++; } LeaveCriticalSection(&iData->cs); } else { TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n", lpParms->wDeviceType); FIXME("Don't know how to get # of MCI devices of a given type\n"); cnt = 1; } } *(DWORD*)lpParms->lpstrReturn = cnt; } TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn); ret = MCI_INTEGER_RETURNED; break; case MCI_SYSINFO_INSTALLNAME: TRACE("MCI_SYSINFO_INSTALLNAME \n"); if ((wmd = MCI_GetDriver(uDevID))) { ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, wmd->lpstrDeviceType); } else { *lpParms->lpstrReturn = 0; ret = MCIERR_INVALID_DEVICE_ID; } TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn); break; case MCI_SYSINFO_NAME: TRACE("MCI_SYSINFO_NAME\n"); if (dwFlags & MCI_SYSINFO_OPEN) { FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n"); ret = MCIERR_UNRECOGNIZED_COMMAND; } else if (lpParms->dwNumber > MCI_InstalledCount) { ret = MCIERR_OUTOFRANGE; } else { DWORD count = lpParms->dwNumber; LPSTR ptr = MCI_lpInstallNames; while (--count > 0) ptr += strlen(ptr) + 1; ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr); } TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn); break; default: TRACE("Unsupported flag value=%08lx\n", dwFlags); ret = MCIERR_UNRECOGNIZED_COMMAND; } return ret; } /************************************************************************** * MCI_Break [internal] */ static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms) { DWORD dwRet = 0; if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (dwFlags & MCI_NOTIFY) mciDriverNotify16(lpParms->dwCallback, wDevID, (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE); return dwRet; } /************************************************************************** * MCI_SendCommand [internal] */ DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32) { DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND; switch (wMsg) { case MCI_OPEN: if (bFrom32) { dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2); } else { switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) { case MCI_MAP_OK: case MCI_MAP_OKMEM: dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2); MCI_UnMapMsg16To32A(0, wMsg, dwParam2); break; default: break; /* so that gcc does not bark */ } } break; case MCI_CLOSE: if (bFrom32) { dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2); } else { switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) { case MCI_MAP_OK: case MCI_MAP_OKMEM: dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2); MCI_UnMapMsg16To32A(0, wMsg, dwParam2); break; default: break; /* so that gcc does not bark */ } } break; case MCI_SYSINFO: if (bFrom32) { dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2); } else { switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) { case MCI_MAP_OK: case MCI_MAP_OKMEM: dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2); MCI_UnMapMsg16To32A(0, wMsg, dwParam2); break; default: break; /* so that gcc doesnot bark */ } } break; case MCI_BREAK: if (bFrom32) { dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2); } else { switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) { case MCI_MAP_OK: case MCI_MAP_OKMEM: dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2); MCI_UnMapMsg16To32A(0, wMsg, dwParam2); break; default: break; /* so that gcc does not bark */ } } break; case MCI_SOUND: /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK * but I couldn't get any doc on this MCI message */ break; default: if (wDevID == MCI_ALL_DEVICE_ID) { FIXME("unhandled MCI_ALL_DEVICE_ID\n"); dwRet = MCIERR_CANNOT_USE_ALL; } else { dwRet = (bFrom32) ? MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) : MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2); } break; } return dwRet; } /************************************************************************** * MCI_CleanUp [internal] * * Some MCI commands need to be cleaned-up (when not called from * mciSendString), because MCI drivers return extra information for string * transformation. This function gets rid of them. */ LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32) { if (LOWORD(dwRet)) return LOWORD(dwRet); switch (wMsg) { case MCI_GETDEVCAPS: switch (dwRet & 0xFFFF0000ul) { case 0: case MCI_COLONIZED3_RETURN: case MCI_COLONIZED4_RETURN: case MCI_INTEGER_RETURNED: /* nothing to do */ break; case MCI_RESOURCE_RETURNED: case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER: { LPMCI_GETDEVCAPS_PARMS lmgp; lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : PTR_SEG_TO_LIN(dwParam2)); TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn)); lmgp->dwReturn = LOWORD(lmgp->dwReturn); } break; default: FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n", HIWORD(dwRet), MCI_MessageToString(wMsg)); } break; case MCI_STATUS: switch (dwRet & 0xFFFF0000ul) { case 0: case MCI_COLONIZED3_RETURN: case MCI_COLONIZED4_RETURN: case MCI_INTEGER_RETURNED: /* nothing to do */ break; case MCI_RESOURCE_RETURNED: case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER: { LPMCI_STATUS_PARMS lsp; lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : PTR_SEG_TO_LIN(dwParam2)); TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn)); lsp->dwReturn = LOWORD(lsp->dwReturn); } break; default: FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n", HIWORD(dwRet), MCI_MessageToString(wMsg)); } break; case MCI_SYSINFO: switch (dwRet & 0xFFFF0000ul) { case 0: case MCI_INTEGER_RETURNED: /* nothing to do */ break; default: FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet)); } break; default: if (HIWORD(dwRet)) { FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n", dwRet, MCI_MessageToString(wMsg)); } break; } return LOWORD(dwRet); } /************************************************************************** * MULTIMEDIA_MciInit [internal] * * Initializes the MCI internal variables. * */ BOOL MULTIMEDIA_MciInit(void) { LPSTR ptr1, ptr2; HKEY hWineConf; HKEY hkey; DWORD err; DWORD type; DWORD count = 2048; MCI_InstalledCount = 0; ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count); if (!MCI_lpInstallNames) return FALSE; /* FIXME: should do also some registry diving here ? */ if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) && !(err = RegOpenKeyA(hWineConf, "options", &hkey))) { err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count); RegCloseKey(hkey); } if (!err) { TRACE("Wine => '%s' \n", ptr1); while ((ptr2 = strchr(ptr1, ':')) != 0) { *ptr2++ = 0; TRACE("---> '%s' \n", ptr1); MCI_InstalledCount++; ptr1 = ptr2; } MCI_InstalledCount++; TRACE("---> '%s' \n", ptr1); ptr1 += strlen(ptr1) + 1; } else { GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI"); while (strlen(ptr1) > 0) { TRACE("---> '%s' \n", ptr1); ptr1 += strlen(ptr1) + 1; MCI_InstalledCount++; } } RegCloseKey(hWineConf); return TRUE; }