/* * MCI internal functions * * Copyright 1998/1999 Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ /* TODO: * - implement WINMM (32bit) multitasking and use it in all MCI drivers * instead of the home grown one * - 16bit mmTaskXXX functions are currently broken because the 16 * loader does not support binary command lines => provide Wine's * own mmtask.tsk not using binary command line. * - correctly handle the MCI_ALL_DEVICE_ID in functions. * - finish mapping 16 <=> 32 of MCI structures and commands * - implement auto-open feature (ie, when a string command is issued * for a not yet opened device, MCI automatically opens it) * - use a default registry setting to replace the [mci] section in * configuration file (layout of info in registry should be compatible * with all Windows' version - which use different layouts of course) * - implement automatic open * + only works on string interface, on regular devices (don't work on all * nor custom devices) * - command table handling isn't thread safe */ /* to be cross checked: * - heapalloc for *sizeof(WCHAR) when needed * - size of string in WCHAR or bytes? (#chars for MCI_INFO, #bytes for MCI_SYSINFO) */ #include "config.h" #include "wine/port.h" #include <stdlib.h> #include <stdarg.h> #include <stdio.h> #include <string.h> #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "mmsystem.h" #include "winuser.h" #include "winnls.h" #include "winreg.h" #include "wownt32.h" #include "digitalv.h" #include "winemm.h" #include "wine/debug.h" #include "wine/unicode.h" WINE_DEFAULT_DEBUG_CHANNEL(mci); WINMM_MapType (*pFnMciMapMsg16To32W) (WORD,WORD,DWORD,DWORD_PTR*) = NULL; WINMM_MapType (*pFnMciUnMapMsg16To32W)(WORD,WORD,DWORD,DWORD_PTR) = NULL; WINMM_MapType (*pFnMciMapMsg32WTo16) (WORD,WORD,DWORD,DWORD_PTR*) = NULL; WINMM_MapType (*pFnMciUnMapMsg32WTo16)(WORD,WORD,DWORD,DWORD_PTR) = NULL; /* First MCI valid device ID (0 means error) */ #define MCI_MAGIC 0x0001 /* MCI settings */ static const WCHAR wszHklmMci [] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','M','C','I',0}; static const WCHAR wszNull [] = {0}; static const WCHAR wszAll [] = {'A','L','L',0}; static const WCHAR wszMci [] = {'M','C','I',0}; static const WCHAR wszOpen [] = {'o','p','e','n',0}; static const WCHAR wszSystemIni[] = {'s','y','s','t','e','m','.','i','n','i',0}; static WINE_MCIDRIVER *MciDrivers; /* dup a string and uppercase it */ static inline LPWSTR str_dup_upper( LPCWSTR str ) { INT len = (strlenW(str) + 1) * sizeof(WCHAR); LPWSTR p = HeapAlloc( GetProcessHeap(), 0, len ); if (p) { memcpy( p, str, len ); CharUpperW( p ); } return p; } /************************************************************************** * MCI_GetDriver [internal] */ LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID) { LPWINE_MCIDRIVER wmd = 0; EnterCriticalSection(&WINMM_cs); for (wmd = MciDrivers; wmd; wmd = wmd->lpNext) { if (wmd->wDeviceID == wDevID) break; } LeaveCriticalSection(&WINMM_cs); return wmd; } /************************************************************************** * MCI_GetDriverFromString [internal] */ UINT MCI_GetDriverFromString(LPCWSTR lpstrName) { LPWINE_MCIDRIVER wmd; UINT ret = 0; if (!lpstrName) return 0; if (!strcmpiW(lpstrName, wszAll)) return MCI_ALL_DEVICE_ID; EnterCriticalSection(&WINMM_cs); for (wmd = MciDrivers; wmd; wmd = wmd->lpNext) { if (wmd->lpstrElementName && strcmpW(wmd->lpstrElementName, lpstrName) == 0) { ret = wmd->wDeviceID; break; } if (wmd->lpstrDeviceType && strcmpiW(wmd->lpstrDeviceType, lpstrName) == 0) { ret = wmd->wDeviceID; break; } if (wmd->lpstrAlias && strcmpiW(wmd->lpstrAlias, lpstrName) == 0) { ret = wmd->wDeviceID; break; } } LeaveCriticalSection(&WINMM_cs); return ret; } /************************************************************************** * MCI_MessageToString [internal] */ const char* MCI_MessageToString(UINT wMsg) { static char buffer[100]; #define CASE(s) case (s): return #s switch (wMsg) { 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); 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; } } LPWSTR MCI_strdupAtoW( LPCSTR str ) { LPWSTR ret; INT len; if (!str) return NULL; len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 ); ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); if (ret) MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len ); return ret; } LPSTR MCI_strdupWtoA( LPCWSTR str ) { LPSTR ret; INT len; if (!str) return NULL; len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL ); ret = HeapAlloc( GetProcessHeap(), 0, len ); if (ret) WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL ); return ret; } static int MCI_MapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR *dwParam2) { if (msg < DRV_RESERVED) return 0; switch (msg) { case MCI_CLOSE: case MCI_CONFIGURE: case MCI_PLAY: case MCI_SEEK: case MCI_STOP: case MCI_PAUSE: case MCI_GETDEVCAPS: case MCI_SPIN: case MCI_SET: case MCI_STEP: case MCI_RECORD: case MCI_BREAK: case MCI_SOUND: case MCI_STATUS: case MCI_CUE: case MCI_REALIZE: case MCI_PUT: case MCI_WHERE: case MCI_FREEZE: case MCI_UNFREEZE: case MCI_CUT: case MCI_COPY: case MCI_PASTE: case MCI_UPDATE: case MCI_RESUME: case MCI_DELETE: case MCI_MONITOR: case MCI_SETAUDIO: case MCI_SIGNAL: case MCI_SETVIDEO: case MCI_LIST: return 0; case MCI_OPEN: { MCI_OPEN_PARMSA *mci_openA = (MCI_OPEN_PARMSA*)*dwParam2; MCI_OPEN_PARMSW *mci_openW; DWORD_PTR *ptr; ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD_PTR) + sizeof(*mci_openW) + 2 * sizeof(DWORD)); if (!ptr) return -1; *ptr++ = *dwParam2; /* save the previous pointer */ *dwParam2 = (DWORD_PTR)ptr; mci_openW = (MCI_OPEN_PARMSW *)ptr; if (dwParam1 & MCI_NOTIFY) mci_openW->dwCallback = mci_openA->dwCallback; if (dwParam1 & MCI_OPEN_TYPE) { if (dwParam1 & MCI_OPEN_TYPE_ID) mci_openW->lpstrDeviceType = (LPCWSTR)mci_openA->lpstrDeviceType; else mci_openW->lpstrDeviceType = MCI_strdupAtoW(mci_openA->lpstrDeviceType); } if (dwParam1 & MCI_OPEN_ELEMENT) { if (dwParam1 & MCI_OPEN_ELEMENT_ID) mci_openW->lpstrElementName = (LPCWSTR)mci_openA->lpstrElementName; else mci_openW->lpstrElementName = MCI_strdupAtoW(mci_openA->lpstrElementName); } if (dwParam1 & MCI_OPEN_ALIAS) mci_openW->lpstrAlias = MCI_strdupAtoW(mci_openA->lpstrAlias); /* FIXME: this is only needed for specific types of MCI devices, and * may cause a segfault if the two DWORD:s don't exist at the end of * mci_openA */ memcpy(mci_openW + 1, mci_openA + 1, 2 * sizeof(DWORD)); } return 1; case MCI_WINDOW: if (dwParam1 & MCI_ANIM_WINDOW_TEXT) { MCI_ANIM_WINDOW_PARMSA *mci_windowA = (MCI_ANIM_WINDOW_PARMSA *)*dwParam2; MCI_ANIM_WINDOW_PARMSW *mci_windowW; mci_windowW = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_windowW)); if (!mci_windowW) return -1; *dwParam2 = (DWORD_PTR)mci_windowW; mci_windowW->lpstrText = MCI_strdupAtoW(mci_windowA->lpstrText); if (dwParam1 & MCI_NOTIFY) mci_windowW->dwCallback = mci_windowA->dwCallback; if (dwParam1 & MCI_ANIM_WINDOW_HWND) mci_windowW->hWnd = mci_windowA->hWnd; if (dwParam1 & MCI_ANIM_WINDOW_STATE) mci_windowW->nCmdShow = mci_windowA->nCmdShow; return 1; } return 0; case MCI_SYSINFO: { MCI_SYSINFO_PARMSA *mci_sysinfoA = (MCI_SYSINFO_PARMSA *)*dwParam2; MCI_SYSINFO_PARMSW *mci_sysinfoW; DWORD_PTR *ptr; ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_sysinfoW) + sizeof(DWORD_PTR)); if (!ptr) return -1; *ptr++ = *dwParam2; /* save the previous pointer */ *dwParam2 = (DWORD_PTR)ptr; mci_sysinfoW = (MCI_SYSINFO_PARMSW *)ptr; if (dwParam1 & MCI_NOTIFY) mci_sysinfoW->dwCallback = mci_sysinfoA->dwCallback; mci_sysinfoW->dwRetSize = mci_sysinfoA->dwRetSize; mci_sysinfoW->lpstrReturn = HeapAlloc(GetProcessHeap(), 0, mci_sysinfoW->dwRetSize); mci_sysinfoW->dwNumber = mci_sysinfoA->dwNumber; mci_sysinfoW->wDeviceType = mci_sysinfoA->wDeviceType; return 1; } case MCI_INFO: { MCI_INFO_PARMSA *mci_infoA = (MCI_INFO_PARMSA *)*dwParam2; MCI_INFO_PARMSW *mci_infoW; DWORD_PTR *ptr; ptr = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_infoW) + sizeof(DWORD_PTR)); if (!ptr) return -1; *ptr++ = *dwParam2; /* save the previous pointer */ *dwParam2 = (DWORD_PTR)ptr; mci_infoW = (MCI_INFO_PARMSW *)ptr; if (dwParam1 & MCI_NOTIFY) mci_infoW->dwCallback = mci_infoA->dwCallback; mci_infoW->dwRetSize = mci_infoA->dwRetSize * sizeof(WCHAR); /* it's not the same as SYSINFO !!! */ mci_infoW->lpstrReturn = HeapAlloc(GetProcessHeap(), 0, mci_infoW->dwRetSize); return 1; } case MCI_SAVE: { MCI_SAVE_PARMSA *mci_saveA = (MCI_SAVE_PARMSA *)*dwParam2; MCI_SAVE_PARMSW *mci_saveW; mci_saveW = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_saveW)); if (!mci_saveW) return -1; *dwParam2 = (DWORD_PTR)mci_saveW; if (dwParam1 & MCI_NOTIFY) mci_saveW->dwCallback = mci_saveA->dwCallback; mci_saveW->lpfilename = MCI_strdupAtoW(mci_saveA->lpfilename); return 1; } case MCI_LOAD: { MCI_LOAD_PARMSA *mci_loadA = (MCI_LOAD_PARMSA *)*dwParam2; MCI_LOAD_PARMSW *mci_loadW; mci_loadW = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_loadW)); if (!mci_loadW) return -1; *dwParam2 = (DWORD_PTR)mci_loadW; if (dwParam1 & MCI_NOTIFY) mci_loadW->dwCallback = mci_loadA->dwCallback; mci_loadW->lpfilename = MCI_strdupAtoW(mci_loadA->lpfilename); return 1; } case MCI_ESCAPE: { MCI_VD_ESCAPE_PARMSA *mci_vd_escapeA = (MCI_VD_ESCAPE_PARMSA *)*dwParam2; MCI_VD_ESCAPE_PARMSW *mci_vd_escapeW; mci_vd_escapeW = HeapAlloc(GetProcessHeap(), 0, sizeof(*mci_vd_escapeW)); if (!mci_vd_escapeW) return -1; *dwParam2 = (DWORD_PTR)mci_vd_escapeW; if (dwParam1 & MCI_NOTIFY) mci_vd_escapeW->dwCallback = mci_vd_escapeA->dwCallback; mci_vd_escapeW->lpstrCommand = MCI_strdupAtoW(mci_vd_escapeA->lpstrCommand); return 1; } default: FIXME("Message %s needs translation\n", MCI_MessageToString(msg)); return -1; } } static DWORD MCI_UnmapMsgAtoW(UINT msg, DWORD_PTR dwParam1, DWORD_PTR dwParam2, DWORD result) { switch (msg) { case MCI_OPEN: { DWORD_PTR *ptr = (DWORD_PTR *)dwParam2 - 1; MCI_OPEN_PARMSA *mci_openA = (MCI_OPEN_PARMSA *)*ptr; MCI_OPEN_PARMSW *mci_openW = (MCI_OPEN_PARMSW *)(ptr + 1); mci_openA->wDeviceID = mci_openW->wDeviceID; if (dwParam1 & MCI_OPEN_TYPE) { if (!(dwParam1 & MCI_OPEN_TYPE_ID)) HeapFree(GetProcessHeap(), 0, (LPWSTR)mci_openW->lpstrDeviceType); } if (dwParam1 & MCI_OPEN_ELEMENT) { if (!(dwParam1 & MCI_OPEN_ELEMENT_ID)) HeapFree(GetProcessHeap(), 0, (LPWSTR)mci_openW->lpstrElementName); } if (dwParam1 & MCI_OPEN_ALIAS) HeapFree(GetProcessHeap(), 0, (LPWSTR)mci_openW->lpstrAlias); HeapFree(GetProcessHeap(), 0, ptr); } break; case MCI_WINDOW: if (dwParam1 & MCI_ANIM_WINDOW_TEXT) { MCI_ANIM_WINDOW_PARMSW *mci_windowW = (MCI_ANIM_WINDOW_PARMSW *)dwParam2; HeapFree(GetProcessHeap(), 0, (void*)mci_windowW->lpstrText); HeapFree(GetProcessHeap(), 0, mci_windowW); } break; case MCI_SYSINFO: { DWORD_PTR *ptr = (DWORD_PTR *)dwParam2 - 1; MCI_SYSINFO_PARMSA *mci_sysinfoA = (MCI_SYSINFO_PARMSA *)*ptr; MCI_SYSINFO_PARMSW *mci_sysinfoW = (MCI_SYSINFO_PARMSW *)(ptr + 1); if (!result) { mci_sysinfoA->dwNumber = mci_sysinfoW->dwNumber; mci_sysinfoA->wDeviceType = mci_sysinfoW->wDeviceType; if (dwParam1 & MCI_SYSINFO_QUANTITY) *(DWORD*)mci_sysinfoA->lpstrReturn = *(DWORD*)mci_sysinfoW->lpstrReturn; else WideCharToMultiByte(CP_ACP, 0, mci_sysinfoW->lpstrReturn, mci_sysinfoW->dwRetSize, mci_sysinfoA->lpstrReturn, mci_sysinfoA->dwRetSize, NULL, NULL); } HeapFree(GetProcessHeap(), 0, mci_sysinfoW->lpstrReturn); HeapFree(GetProcessHeap(), 0, ptr); } break; case MCI_INFO: { DWORD_PTR *ptr = (DWORD_PTR *)dwParam2 - 1; MCI_INFO_PARMSA *mci_infoA = (MCI_INFO_PARMSA *)*ptr; MCI_INFO_PARMSW *mci_infoW = (MCI_INFO_PARMSW *)(ptr + 1); if (!result) { WideCharToMultiByte(CP_ACP, 0, mci_infoW->lpstrReturn, mci_infoW->dwRetSize / sizeof(WCHAR), mci_infoA->lpstrReturn, mci_infoA->dwRetSize, NULL, NULL); } HeapFree(GetProcessHeap(), 0, mci_infoW->lpstrReturn); HeapFree(GetProcessHeap(), 0, ptr); } break; case MCI_SAVE: { MCI_SAVE_PARMSW *mci_saveW = (MCI_SAVE_PARMSW *)dwParam2; HeapFree(GetProcessHeap(), 0, (void*)mci_saveW->lpfilename); HeapFree(GetProcessHeap(), 0, mci_saveW); } break; case MCI_LOAD: { MCI_LOAD_PARMSW *mci_loadW = (MCI_LOAD_PARMSW *)dwParam2; HeapFree(GetProcessHeap(), 0, (void*)mci_loadW->lpfilename); HeapFree(GetProcessHeap(), 0, mci_loadW); } break; case MCI_ESCAPE: { MCI_VD_ESCAPE_PARMSW *mci_vd_escapeW = (MCI_VD_ESCAPE_PARMSW *)dwParam2; HeapFree(GetProcessHeap(), 0, (void*)mci_vd_escapeW->lpstrCommand); HeapFree(GetProcessHeap(), 0, mci_vd_escapeW); } break; default: FIXME("Message %s needs unmapping\n", MCI_MessageToString(msg)); break; } return result; } /************************************************************************** * MCI_GetDevTypeFromFileName [internal] */ static DWORD MCI_GetDevTypeFromFileName(LPCWSTR fileName, LPWSTR buf, UINT len) { LPCWSTR tmp; HKEY hKey; static const WCHAR keyW[] = {'S','O','F','T','W','A','R','E','\\','M','i','c','r','o','s','o','f','t','\\', 'W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\', 'M','C','I',' ','E','x','t','e','n','s','i','o','n','s',0}; if ((tmp = strrchrW(fileName, '.'))) { if (RegOpenKeyExW( HKEY_LOCAL_MACHINE, keyW, 0, KEY_QUERY_VALUE, &hKey ) == ERROR_SUCCESS) { DWORD dwLen = len; LONG lRet = RegQueryValueExW( hKey, tmp + 1, 0, 0, (void*)buf, &dwLen ); RegCloseKey( hKey ); if (lRet == ERROR_SUCCESS) return 0; } TRACE("No ...\\MCI Extensions entry for %s found.\n", debugstr_w(tmp)); } return MCIERR_EXTENSION_NOT_FOUND; } #define MAX_MCICMDTABLE 20 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE typedef struct tagWINE_MCICMDTABLE { UINT uDevType; const BYTE* lpTable; UINT nVerbs; /* number of verbs in command table */ LPCWSTR* aVerbs; /* array of verbs to speed up the verb look up process */ } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE; static WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE]; /************************************************************************** * MCI_IsCommandTableValid [internal] */ static BOOL MCI_IsCommandTableValid(UINT uTbl) { const BYTE* lmem; LPCWSTR str; DWORD flg; WORD eid; int idx = 0; BOOL inCst = FALSE; TRACE("Dumping cmdTbl=%d [lpTable=%p devType=%d]\n", uTbl, S_MciCmdTable[uTbl].lpTable, S_MciCmdTable[uTbl].uDevType); if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].lpTable) return FALSE; lmem = S_MciCmdTable[uTbl].lpTable; do { str = (LPCWSTR)lmem; lmem += (strlenW(str) + 1) * sizeof(WCHAR); flg = *(const DWORD*)lmem; eid = *(const WORD*)(lmem + sizeof(DWORD)); lmem += sizeof(DWORD) + sizeof(WORD); idx ++; /* TRACE("cmd=%s %08lx %04x\n", debugstr_w(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); return TRUE; } /************************************************************************** * MCI_DumpCommandTable [internal] */ static BOOL MCI_DumpCommandTable(UINT uTbl) { const BYTE* lmem; LPCWSTR 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 = (LPCWSTR)lmem; lmem += (strlenW(str) + 1) * sizeof(WCHAR); flg = *(const DWORD*)lmem; eid = *(const WORD*)(lmem + sizeof(DWORD)); /* TRACE("cmd=%s %08lx %04x\n", debugstr_w(str), flg, eid); */ lmem += sizeof(DWORD) + sizeof(WORD); } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST); /* EPP TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : ""); */ } while (eid != MCI_END_COMMAND_LIST); return TRUE; } /************************************************************************** * MCI_GetCommandTable [internal] */ static UINT MCI_GetCommandTable(UINT uDevType) { UINT uTbl; WCHAR buf[32]; LPCWSTR str = NULL; /* first look up existing for existing devType */ for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) { if (S_MciCmdTable[uTbl].lpTable && S_MciCmdTable[uTbl].uDevType == uDevType) return uTbl; } /* well try to load id */ if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) { if (LoadStringW(hWinMM32Instance, uDevType, buf, sizeof(buf) / sizeof(WCHAR))) { str = buf; } } else if (uDevType == 0) { static const WCHAR wszCore[] = {'C','O','R','E',0}; str = wszCore; } uTbl = MCI_NO_COMMAND_TABLE; if (str) { HRSRC hRsrc = FindResourceW(hWinMM32Instance, str, (LPCWSTR)RT_RCDATA); HANDLE hMem = 0; if (hRsrc) hMem = LoadResource(hWinMM32Instance, hRsrc); if (hMem) { uTbl = MCI_SetCommandTable(LockResource(hMem), uDevType); } else { WARN("No command table found in resource %p[%s]\n", hWinMM32Instance, debugstr_w(str)); } } TRACE("=> %d\n", uTbl); return uTbl; } /************************************************************************** * MCI_SetCommandTable [internal] */ UINT MCI_SetCommandTable(void *table, UINT uDevType) { int uTbl; static BOOL bInitDone = FALSE; /* <HACK> * The CORE command table must be loaded first, so that MCI_GetCommandTable() * can be called with 0 as a uDevType to retrieve it. * </HACK> */ if (!bInitDone) { bInitDone = TRUE; MCI_GetCommandTable(0); } TRACE("(%p, %u)\n", table, uDevType); for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) { if (!S_MciCmdTable[uTbl].lpTable) { const BYTE* lmem; LPCWSTR str; WORD eid; WORD count; S_MciCmdTable[uTbl].uDevType = uDevType; S_MciCmdTable[uTbl].lpTable = table; if (TRACE_ON(mci)) { MCI_DumpCommandTable(uTbl); } /* create the verbs table */ /* get # of entries */ lmem = S_MciCmdTable[uTbl].lpTable; count = 0; do { str = (LPCWSTR)lmem; lmem += (strlenW(str) + 1) * sizeof(WCHAR); eid = *(const WORD*)(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(LPCWSTR)); S_MciCmdTable[uTbl].nVerbs = count; lmem = S_MciCmdTable[uTbl].lpTable; count = 0; do { str = (LPCWSTR)lmem; lmem += (strlenW(str) + 1) * sizeof(WCHAR); eid = *(const WORD*)(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] */ BOOL MCI_DeleteCommandTable(UINT uTbl, BOOL delete) { if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].lpTable) return FALSE; if (delete) HeapFree(GetProcessHeap(), 0, (void*)S_MciCmdTable[uTbl].lpTable); S_MciCmdTable[uTbl].lpTable = NULL; HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs); S_MciCmdTable[uTbl].aVerbs = 0; return TRUE; } /************************************************************************** * MCI_UnLoadMciDriver [internal] */ static BOOL MCI_UnLoadMciDriver(LPWINE_MCIDRIVER wmd) { LPWINE_MCIDRIVER* tmp; if (!wmd) return TRUE; CloseDriver(wmd->hDriver, 0, 0); if (wmd->dwPrivate != 0) WARN("Unloading mci driver with non nul dwPrivate field\n"); EnterCriticalSection(&WINMM_cs); for (tmp = &MciDrivers; *tmp; tmp = &(*tmp)->lpNext) { if (*tmp == wmd) { *tmp = wmd->lpNext; break; } } LeaveCriticalSection(&WINMM_cs); HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType); HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias); HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName); HeapFree(GetProcessHeap(), 0, wmd); return TRUE; } /************************************************************************** * MCI_OpenMciDriver [internal] */ static BOOL MCI_OpenMciDriver(LPWINE_MCIDRIVER wmd, LPCWSTR drvTyp, DWORD_PTR lp) { WCHAR libName[128]; if (!DRIVER_GetLibName(drvTyp, wszMci, libName, sizeof(libName))) return FALSE; wmd->bIs32 = 0xFFFF; /* First load driver */ if ((wmd->hDriver = (HDRVR)DRIVER_TryOpenDriver32(libName, lp))) { wmd->bIs32 = TRUE; } else if (WINMM_CheckForMMSystem() && pFnMciMapMsg32WTo16) { WINMM_MapType res; switch (res = pFnMciMapMsg32WTo16(0, DRV_OPEN, 0, &lp)) { case WINMM_MAP_MSGERROR: TRACE("Not handled yet (DRV_OPEN)\n"); break; case WINMM_MAP_NOMEM: TRACE("Problem mapping msg=DRV_OPEN from 32W to 16\n"); break; case WINMM_MAP_OK: case WINMM_MAP_OKMEM: if ((wmd->hDriver = OpenDriver(drvTyp, wszMci, lp))) wmd->bIs32 = FALSE; if (res == WINMM_MAP_OKMEM) pFnMciUnMapMsg32WTo16(0, DRV_OPEN, 0, lp); break; } } return (wmd->bIs32 == 0xFFFF) ? FALSE : TRUE; } /************************************************************************** * MCI_LoadMciDriver [internal] */ static DWORD MCI_LoadMciDriver(LPCWSTR _strDevTyp, LPWINE_MCIDRIVER* lpwmd) { LPWSTR strDevTyp = str_dup_upper(_strDevTyp); LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd)); MCI_OPEN_DRIVER_PARMSW modp; DWORD dwRet = 0; if (!wmd || !strDevTyp) { dwRet = MCIERR_OUT_OF_MEMORY; goto errCleanUp; } wmd->lpfnYieldProc = MCI_DefYieldProc; wmd->dwYieldData = VK_CANCEL; wmd->CreatorThread = GetCurrentThreadId(); EnterCriticalSection(&WINMM_cs); /* wmd must be inserted in list before sending opening the driver, because it * may want to lookup at wDevID */ wmd->lpNext = MciDrivers; MciDrivers = wmd; for (modp.wDeviceID = MCI_MAGIC; MCI_GetDriver(modp.wDeviceID) != 0; modp.wDeviceID++); wmd->wDeviceID = modp.wDeviceID; LeaveCriticalSection(&WINMM_cs); TRACE("wDevID=%04X\n", modp.wDeviceID); modp.lpstrParams = NULL; if (!MCI_OpenMciDriver(wmd, strDevTyp, (DWORD_PTR)&modp)) { /* silence warning if all is used... some bogus program use commands like * 'open all'... */ if (strcmpiW(strDevTyp, wszAll) == 0) { dwRet = MCIERR_CANNOT_USE_ALL; } else { FIXME("Couldn't load driver for type %s.\n", debugstr_w(strDevTyp)); dwRet = MCIERR_DEVICE_NOT_INSTALLED; } goto errCleanUp; } /* FIXME: should also check that module's description is of the form * MODULENAME:[MCI] comment */ /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */ wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable); wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED; TRACE("Loaded driver %p (%s), type is %d, cmdTable=%08x\n", wmd->hDriver, debugstr_w(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(wmd); HeapFree(GetProcessHeap(), 0, strDevTyp); *lpwmd = 0; return dwRet; } /************************************************************************** * MCI_FinishOpen [internal] */ static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSW lpParms, DWORD dwParam) { if (dwParam & MCI_OPEN_ELEMENT) { wmd->lpstrElementName = HeapAlloc(GetProcessHeap(),0,(strlenW(lpParms->lpstrElementName)+1) * sizeof(WCHAR)); strcpyW( wmd->lpstrElementName, lpParms->lpstrElementName ); } if (dwParam & MCI_OPEN_ALIAS) { wmd->lpstrAlias = HeapAlloc(GetProcessHeap(), 0, (strlenW(lpParms->lpstrAlias)+1) * sizeof(WCHAR)); strcpyW( wmd->lpstrAlias, lpParms->lpstrAlias); } lpParms->wDeviceID = wmd->wDeviceID; return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam, (DWORD)lpParms); } /************************************************************************** * MCI_FindCommand [internal] */ static LPCWSTR MCI_FindCommand(UINT uTbl, LPCWSTR verb) { UINT idx; if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].lpTable) 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 (strcmpiW(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0) return S_MciCmdTable[uTbl].aVerbs[idx]; } return NULL; } /************************************************************************** * MCI_GetReturnType [internal] */ static DWORD MCI_GetReturnType(LPCWSTR lpCmd) { lpCmd = (LPCWSTR)((const BYTE*)(lpCmd + strlenW(lpCmd) + 1) + sizeof(DWORD) + sizeof(WORD)); if (*lpCmd == '\0' && *(const WORD*)((const BYTE*)(lpCmd + 1) + sizeof(DWORD)) == MCI_RETURN) { return *(const DWORD*)(lpCmd + 1); } return 0L; } /************************************************************************** * MCI_GetMessage [internal] */ static WORD MCI_GetMessage(LPCWSTR lpCmd) { return (WORD)*(const DWORD*)(lpCmd + strlenW(lpCmd) + 1); } /************************************************************************** * MCI_GetDWord [internal] */ static BOOL MCI_GetDWord(LPDWORD data, LPWSTR* ptr) { DWORD val; LPWSTR ret; val = strtoulW(*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(LPWSTR* str, LPWSTR* args) { LPWSTR ptr = *args; /* see if we have a quoted string */ if (*ptr == '"') { ptr = strchrW(*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; } else { ptr = strchrW(ptr, ' '); if (ptr) { *ptr++ = '\0'; } else { ptr = *args + strlenW(*args); } *str = *args; } *args = ptr; return 0; } #define MCI_DATA_SIZE 16 /************************************************************************** * MCI_ParseOptArgs [internal] */ static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCWSTR lpCmd, LPWSTR args, LPDWORD dwFlags) { int len, offset; const char* lmem; LPCWSTR str; DWORD dwRet, flg, cflg = 0; WORD eid; BOOL inCst, found; /* loop on arguments */ while (*args) { lmem = (const char*)lpCmd; found = inCst = FALSE; offset = _offset; /* skip any leading white space(s) */ while (*args == ' ') args++; TRACE("args=%s offset=%d\n", debugstr_w(args), offset); do { /* loop on options for command table for the requested verb */ str = (LPCWSTR)lmem; lmem += ((len = strlenW(str)) + 1) * sizeof(WCHAR); flg = *(const DWORD*)lmem; eid = *(const WORD*)(lmem + sizeof(DWORD)); lmem += sizeof(DWORD) + sizeof(WORD); /* TRACE("\tcmd=%s inCst=%c eid=%04x\n", debugstr_w(str), inCst ? 'Y' : 'N', eid); */ 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 (strncmpiW(args, str, len) == 0 && ((eid == MCI_STRING && len == 0) || args[len] == 0 || args[len] == ' ')) { /* store good values into data[] */ args += len; while (*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", debugstr_w(args)); return MCIERR_BAD_INTEGER; } break; case MCI_STRING: *dwFlags |= flg; if ((dwRet = MCI_GetString((LPWSTR*)&data[offset], &args))) return dwRet; break; default: ERR("oops\n"); } /* exit inside while loop, except if just entered in constant area definition */ if (!inCst || eid != MCI_CONSTANT) 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\n"); } } } while (eid != MCI_END_COMMAND); if (!found) { WARN("Optarg %s not found\n", debugstr_w(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(DWORD dwRet, LPWINE_MCIDRIVER wmd, DWORD retType, LPDWORD data, LPWSTR lpstrRet, UINT uRetLen) { static const WCHAR wszLd [] = {'%','l','d',0}; static const WCHAR wszLd4 [] = {'%','l','d',' ','%','l','d',' ','%','l','d',' ','%','l','d',0}; static const WCHAR wszCol3[] = {'%','d',':','%','d',':','%','d',0}; static const WCHAR wszCol4[] = {'%','d',':','%','d',':','%','d',':','%','d',0}; if (lpstrRet) { switch (retType) { case 0: /* nothing to return */ break; case MCI_INTEGER: switch (dwRet & 0xFFFF0000ul) { case 0: case MCI_INTEGER_RETURNED: snprintfW(lpstrRet, uRetLen, wszLd, data[1]); break; case MCI_RESOURCE_RETURNED: /* return string which ID is HIWORD(data[1]), * string is loaded from mmsystem.dll */ LoadStringW(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 */ /* FIXME: this is wrong for a 16 bit handle */ LoadStringW(GetDriverModuleHandle(wmd->hDriver), HIWORD(data[1]), lpstrRet, uRetLen); break; case MCI_COLONIZED3_RETURN: snprintfW(lpstrRet, uRetLen, wszCol3, LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])), LOBYTE(HIWORD(data[1]))); break; case MCI_COLONIZED4_RETURN: snprintfW(lpstrRet, uRetLen, wszCol4, 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; snprintfW(lpstrRet, uRetLen, wszLd, 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)); snprintfW(lpstrRet, uRetLen, wszLd4, data[1], data[2], data[3], data[4]); break; default: ERR("oops\n"); } } return LOWORD(dwRet); } /************************************************************************** * mciSendStringW [WINMM.@] */ DWORD WINAPI mciSendStringW(LPCWSTR lpstrCommand, LPWSTR lpstrRet, UINT uRetLen, HWND hwndCallback) { LPWSTR verb, dev, args; LPWINE_MCIDRIVER wmd = 0; DWORD dwFlags = 0, dwRet = 0; int offset = 0; DWORD data[MCI_DATA_SIZE]; DWORD retType; LPCWSTR lpCmd = 0; LPWSTR devAlias = NULL; static const WCHAR wszNew[] = {'n','e','w',0}; static const WCHAR wszSAliasS[] = {' ','a','l','i','a','s',' ',0}; static const WCHAR wszTypeS[] = {'t','y','p','e',' ',0}; TRACE("(%s, %p, %d, %p)\n", debugstr_w(lpstrCommand), lpstrRet, uRetLen, hwndCallback); /* format is <command> <device> <optargs> */ if (!(verb = HeapAlloc(GetProcessHeap(), 0, (strlenW(lpstrCommand)+1) * sizeof(WCHAR)))) return MCIERR_OUT_OF_MEMORY; strcpyW( verb, lpstrCommand ); CharLowerW(verb); memset(data, 0, sizeof(data)); if (!(args = strchrW(verb, ' '))) { dwRet = MCIERR_MISSING_DEVICE_NAME; goto errCleanUp; } *args++ = '\0'; if ((dwRet = MCI_GetString(&dev, &args))) { goto errCleanUp; } /* Determine devType from open */ if (!strcmpW(verb, wszOpen)) { LPWSTR devType, tmp; WCHAR buf[128]; /* case dev == 'new' has to be handled */ if (!strcmpW(dev, wszNew)) { dev = 0; if ((devType = strstrW(args, wszTypeS)) != NULL) { devType += 5; tmp = strchrW(devType, ' '); if (tmp) *tmp = '\0'; devType = str_dup_upper(devType); if (tmp) *tmp = ' '; /* dwFlags and data[2] will be correctly set in ParseOpt loop */ } else { WARN("open new requires device type\n"); dwRet = MCIERR_MISSING_DEVICE_NAME; goto errCleanUp; } } else if ((devType = strchrW(dev, '!')) != NULL) { *devType++ = '\0'; tmp = devType; devType = dev; dev = tmp; dwFlags |= MCI_OPEN_TYPE; data[2] = (DWORD)devType; devType = str_dup_upper(devType); dwFlags |= MCI_OPEN_ELEMENT; data[3] = (DWORD)dev; } else if (DRIVER_GetLibName(dev, wszMci, buf, sizeof(buf))) { /* this is the name of a mci driver's type */ tmp = strchrW(dev, ' '); if (tmp) *tmp = '\0'; data[2] = (DWORD)dev; devType = str_dup_upper(dev); if (tmp) *tmp = ' '; dwFlags |= MCI_OPEN_TYPE; } else { if ((devType = strstrW(args, wszTypeS)) != NULL) { devType += 5; tmp = strchrW(devType, ' '); if (tmp) *tmp = '\0'; devType = str_dup_upper(devType); if (tmp) *tmp = ' '; /* dwFlags and data[2] will be correctly set in ParseOpt loop */ } else { if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf)))) goto errCleanUp; devType = str_dup_upper(buf); } dwFlags |= MCI_OPEN_ELEMENT; data[3] = (DWORD)dev; } if ((devAlias = strstrW(args, wszSAliasS))) { WCHAR* tmp2; devAlias += 7; if (!(tmp = strchrW(devAlias,' '))) tmp = devAlias + strlenW(devAlias); if (tmp) *tmp = '\0'; tmp2 = HeapAlloc(GetProcessHeap(), 0, (tmp - devAlias + 1) * sizeof(WCHAR) ); memcpy( tmp2, devAlias, (tmp - devAlias) * sizeof(WCHAR) ); tmp2[tmp - devAlias] = 0; data[4] = (DWORD)tmp2; /* should be done in regular options parsing */ /* dwFlags |= MCI_OPEN_ALIAS; */ } else if (dev == 0) { /* "open new" requires alias */ dwRet = MCIERR_NEW_REQUIRES_ALIAS; goto errCleanUp; } dwRet = MCI_LoadMciDriver(devType, &wmd); if (dwRet == MCIERR_DEVICE_NOT_INSTALLED) dwRet = MCIERR_INVALID_DEVICE_NAME; HeapFree(GetProcessHeap(), 0, devType); if (dwRet) { MCI_UnLoadMciDriver(wmd); goto errCleanUp; } } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDW(dev)))) { /* auto open */ static const WCHAR wszOpenWait[] = {'o','p','e','n',' ','%','s',' ','w','a','i','t',0}; WCHAR buf[128]; sprintfW(buf, wszOpenWait, dev); if ((dwRet = mciSendStringW(buf, NULL, 0, 0)) != 0) goto errCleanUp; wmd = MCI_GetDriver(mciGetDeviceIDW(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 */ if (wmd) { /* try the device specific command table */ lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb); if (!lpCmd) { /* try the type specific command table */ if (wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED) wmd->uTypeCmdTable = MCI_GetCommandTable(wmd->wType); if (wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE) lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb); } } /* try core command table */ if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(0), verb); if (!lpCmd) { TRACE("Command %s not found!\n", debugstr_w(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 (retType = 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", debugstr_w(verb), debugstr_w(dev), offset); if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags))) 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'; TRACE("[%d, %s, %08x, %08x/%s %08x/%s %08x/%s %08x/%s %08x/%s %08x/%s]\n", wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags, data[0], debugstr_w((WCHAR *)data[0]), data[1], debugstr_w((WCHAR *)data[1]), data[2], debugstr_w((WCHAR *)data[2]), data[3], debugstr_w((WCHAR *)data[3]), data[4], debugstr_w((WCHAR *)data[4]), data[5], debugstr_w((WCHAR *)data[5])); if (strcmpW(verb, wszOpen) == 0) { if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSW)data, dwFlags))) MCI_UnLoadMciDriver(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/ %x (%s)\n", dwRet, debugstr_w(lpstrRet)); dwRet = MCI_HandleReturnValues(dwRet, wmd, retType, data, lpstrRet, uRetLen); TRACE("=> 2/ %x (%s)\n", dwRet, debugstr_w(lpstrRet)); errCleanUp: HeapFree(GetProcessHeap(), 0, verb); return dwRet; } /************************************************************************** * mciSendStringA [WINMM.@] */ DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet, UINT uRetLen, HWND hwndCallback) { LPWSTR lpwstrCommand; LPWSTR lpwstrRet = NULL; UINT ret; INT len; /* FIXME: is there something to do with lpstrReturnString ? */ len = MultiByteToWideChar( CP_ACP, 0, lpstrCommand, -1, NULL, 0 ); lpwstrCommand = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); MultiByteToWideChar( CP_ACP, 0, lpstrCommand, -1, lpwstrCommand, len ); if (lpstrRet) { lpwstrRet = HeapAlloc(GetProcessHeap(), 0, uRetLen * sizeof(WCHAR)); if (!lpwstrRet) { WARN("no memory\n"); HeapFree( GetProcessHeap(), 0, lpwstrCommand ); return MCIERR_OUT_OF_MEMORY; } } ret = mciSendStringW(lpwstrCommand, lpwstrRet, uRetLen, hwndCallback); if (lpwstrRet) WideCharToMultiByte( CP_ACP, 0, lpwstrRet, -1, lpstrRet, uRetLen, NULL, NULL ); HeapFree(GetProcessHeap(), 0, lpwstrCommand); HeapFree(GetProcessHeap(), 0, lpwstrRet); return ret; } /************************************************************************** * mciExecute [WINMM.@] * mciExecute [MMSYSTEM.712] */ BOOL WINAPI mciExecute(LPCSTR lpstrCommand) { char strRet[256]; DWORD ret; TRACE("(%s)!\n", lpstrCommand); ret = mciSendStringA(lpstrCommand, strRet, sizeof(strRet), 0); if (ret != 0) { if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) { sprintf(strRet, "Unknown MCI error (%d)", ret); } MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK); } /* FIXME: what shall I return ? */ return TRUE; } /************************************************************************** * mciLoadCommandResource [WINMM.@] * * Strangely, this function only exists as an UNICODE one. */ UINT WINAPI mciLoadCommandResource(HINSTANCE hInst, LPCWSTR resNameW, UINT type) { HRSRC hRsrc = 0; HGLOBAL hMem; UINT16 ret = MCI_NO_COMMAND_TABLE; TRACE("(%p, %s, %d)!\n", hInst, debugstr_w(resNameW), type); /* if a file named "resname.mci" exits, 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) { #if 0 /* FIXME: we should put this back into order, but I never found a program * actually using this feature, so we may not need it */ 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); } #endif } if (!(hRsrc = FindResourceW(hInst, resNameW, (LPWSTR)RT_RCDATA))) { WARN("No command table found in resource\n"); } else if ((hMem = LoadResource(hInst, hRsrc))) { ret = MCI_SetCommandTable(LockResource(hMem), type); } else { WARN("Couldn't load resource.\n"); } TRACE("=> %04x\n", ret); return ret; } /************************************************************************** * mciFreeCommandResource [WINMM.@] */ BOOL WINAPI mciFreeCommandResource(UINT uTable) { TRACE("(%08x)!\n", uTable); return MCI_DeleteCommandTable(uTable, FALSE); } /************************************************************************** * MCI_SendCommandFrom32 [internal] */ DWORD MCI_SendCommandFrom32(MCIDEVICEID wDevID, UINT16 wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2) { DWORD dwRet = MCIERR_INVALID_DEVICE_ID; LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID); if (wmd) { if (wmd->bIs32) { dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2); } else if (pFnMciMapMsg32WTo16) { WINMM_MapType res; switch (res = pFnMciMapMsg32WTo16(wmd->wType, wMsg, dwParam1, &dwParam2)) { case WINMM_MAP_MSGERROR: TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg)); dwRet = MCIERR_DRIVER_INTERNAL; break; case WINMM_MAP_NOMEM: TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg)); dwRet = MCIERR_OUT_OF_MEMORY; break; case WINMM_MAP_OK: case WINMM_MAP_OKMEM: dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2); if (res == WINMM_MAP_OKMEM) pFnMciUnMapMsg32WTo16(wmd->wType, wMsg, dwParam1, dwParam2); break; } } } return dwRet; } /************************************************************************** * MCI_SendCommandFrom16 [internal] */ DWORD MCI_SendCommandFrom16(MCIDEVICEID wDevID, UINT16 wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2) { DWORD dwRet = MCIERR_INVALID_DEVICE_ID; LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID); if (wmd) { dwRet = MCIERR_INVALID_DEVICE_ID; if (wmd->bIs32 && pFnMciMapMsg16To32W) { WINMM_MapType res; switch (res = pFnMciMapMsg16To32W(wmd->wType, wMsg, dwParam1, &dwParam2)) { case WINMM_MAP_MSGERROR: TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg)); dwRet = MCIERR_DRIVER_INTERNAL; break; case WINMM_MAP_NOMEM: TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg)); dwRet = MCIERR_OUT_OF_MEMORY; break; case WINMM_MAP_OK: case WINMM_MAP_OKMEM: dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2); if (res == WINMM_MAP_OKMEM) pFnMciUnMapMsg16To32W(wmd->wType, wMsg, dwParam1, dwParam2); break; } } else { dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2); } } return dwRet; } /************************************************************************** * MCI_Open [internal] */ static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSW lpParms) { WCHAR strDevTyp[128]; DWORD dwRet; LPWINE_MCIDRIVER wmd = NULL; TRACE("(%08X, %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 || !LoadStringW(hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp) / sizeof(WCHAR))) { dwRet = MCIERR_BAD_INTEGER; goto errCleanUp; } } else { LPWSTR ptr; if (lpParms->lpstrDeviceType == NULL) { dwRet = MCIERR_NULL_PARAMETER_BLOCK; goto errCleanUp; } strcpyW(strDevTyp, lpParms->lpstrDeviceType); ptr = strchrW(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 <type>"); this code shall be correct */ if (dwParam & MCI_OPEN_ELEMENT) { ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n", debugstr_w(lpParms->lpstrElementName), debugstr_w(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", debugstr_w(strDevTyp)); } if (dwParam & MCI_OPEN_ELEMENT) { TRACE("lpstrElementName=%s\n", debugstr_w(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))) { static const WCHAR wszCdAudio[] = {'C','D','A','U','D','I','O',0}; if (GetDriveTypeW(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 */ strcpyW(strDevTyp, wszCdAudio); } } 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", debugstr_w(lpParms->lpstrAlias)); if (!lpParms->lpstrAlias) { dwRet = MCIERR_NULL_PARAMETER_BLOCK; goto errCleanUp; } } if ((dwRet = MCI_LoadMciDriver(strDevTyp, &wmd))) { goto errCleanUp; } if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) { TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08x], closing\n", dwRet); /* FIXME: is dwRet the correct ret code ? */ goto errCleanUp; } /* only handled devices fall through */ TRACE("wDevID=%04X wDeviceID=%d dwRet=%d\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet); if (dwParam & MCI_NOTIFY) mciDriverNotify((HWND)lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL); return 0; errCleanUp: if (wmd) MCI_UnLoadMciDriver(wmd); if (dwParam & MCI_NOTIFY) mciDriverNotify((HWND)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; TRACE("(%04x, %08X, %p)\n", wDevID, dwParam, lpParms); if (wDevID == MCI_ALL_DEVICE_ID) { /* 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 ? */ while (MciDrivers) { /* Retrieve the device ID under lock, but send the message without, * the driver might be calling some winmm functions from another * thread before being fully stopped. */ EnterCriticalSection(&WINMM_cs); if (!MciDrivers) { LeaveCriticalSection(&WINMM_cs); break; } wDevID = MciDrivers->wDeviceID; LeaveCriticalSection(&WINMM_cs); MCI_Close(wDevID, dwParam, lpParms); } return 0; } if (!(wmd = MCI_GetDriver(wDevID))) { return MCIERR_INVALID_DEVICE_ID; } dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms); MCI_UnLoadMciDriver(wmd); if (dwParam & MCI_NOTIFY) mciDriverNotify(lpParms ? (HWND)lpParms->dwCallback : 0, wDevID, dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL); return dwRet; } /************************************************************************** * MCI_WriteString [internal] */ DWORD MCI_WriteString(LPWSTR lpDstStr, DWORD dstSize, LPCWSTR lpSrcStr) { DWORD ret = 0; if (lpSrcStr) { dstSize /= sizeof(WCHAR); if (dstSize <= strlenW(lpSrcStr)) { lstrcpynW(lpDstStr, lpSrcStr, dstSize - 1); ret = MCIERR_PARAM_OVERFLOW; } else { strcpyW(lpDstStr, lpSrcStr); } } else { *lpDstStr = 0; } return ret; } /************************************************************************** * MCI_Sysinfo [internal] */ static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSW lpParms) { DWORD ret = MCIERR_INVALID_DEVICE_ID, cnt = 0; WCHAR buf[2048], *s = buf, *p; LPWINE_MCIDRIVER wmd; HKEY hKey; if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; TRACE("(%08x, %08X, %08X[num=%d, wDevTyp=%u])\n", uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType); switch (dwFlags & ~MCI_SYSINFO_OPEN) { case MCI_SYSINFO_QUANTITY: 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(&WINMM_cs); for (wmd = MciDrivers; wmd; wmd = wmd->lpNext) { cnt++; } LeaveCriticalSection(&WINMM_cs); } else { TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n"); if (RegOpenKeyExW( HKEY_LOCAL_MACHINE, wszHklmMci, 0, KEY_QUERY_VALUE, &hKey ) == ERROR_SUCCESS) { RegQueryInfoKeyW( hKey, 0, 0, 0, &cnt, 0, 0, 0, 0, 0, 0, 0); RegCloseKey( hKey ); } if (GetPrivateProfileStringW(wszMci, 0, wszNull, buf, sizeof(buf) / sizeof(buf[0]), wszSystemIni)) for (s = buf; *s; s += strlenW(s) + 1) cnt++; } } else { if (dwFlags & MCI_SYSINFO_OPEN) { TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n", lpParms->wDeviceType); EnterCriticalSection(&WINMM_cs); for (wmd = MciDrivers; wmd; wmd = wmd->lpNext) { if (wmd->wType == lpParms->wDeviceType) cnt++; } LeaveCriticalSection(&WINMM_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("(%d) => '%d'\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("(%d) => %s\n", lpParms->dwNumber, debugstr_w(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 { s = NULL; if (RegOpenKeyExW( HKEY_LOCAL_MACHINE, wszHklmMci, 0, KEY_QUERY_VALUE, &hKey ) == ERROR_SUCCESS) { if (RegQueryInfoKeyW( hKey, 0, 0, 0, &cnt, 0, 0, 0, 0, 0, 0, 0) == ERROR_SUCCESS && lpParms->dwNumber <= cnt) { DWORD bufLen = sizeof(buf); if (RegEnumKeyExW(hKey, lpParms->dwNumber - 1, buf, &bufLen, 0, 0, 0, 0) == ERROR_SUCCESS) s = buf; } RegCloseKey( hKey ); } if (!s) { if (GetPrivateProfileStringW(wszMci, 0, wszNull, buf, sizeof(buf) / sizeof(buf[0]), wszSystemIni)) { for (p = buf; *p; p += strlenW(p) + 1, cnt++) { TRACE("%d: %s\n", cnt, debugstr_w(p)); if (cnt == lpParms->dwNumber - 1) { s = p; break; } } } } ret = s ? MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize / sizeof(WCHAR), s) : MCIERR_OUTOFRANGE; } TRACE("(%d) => %s\n", lpParms->dwNumber, debugstr_w(lpParms->lpstrReturn)); break; default: TRACE("Unsupported flag value=%08x\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) mciDriverNotify((HWND)lpParms->dwCallback, wDevID, (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE); return dwRet; } /************************************************************************** * MCI_Sound [internal] */ static DWORD MCI_Sound(UINT wDevID, DWORD dwFlags, LPMCI_SOUND_PARMSW lpParms) { DWORD dwRet = 0; if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK; if (dwFlags & MCI_SOUND_NAME) dwRet = sndPlaySoundW(lpParms->lpstrSoundName, SND_SYNC) ? MMSYSERR_NOERROR : MMSYSERR_ERROR; else dwRet = MMSYSERR_ERROR; /* what should be done ??? */ if (dwFlags & MCI_NOTIFY) mciDriverNotify((HWND)lpParms->dwCallback, wDevID, (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE); return dwRet; } /************************************************************************** * MCI_SendCommand [internal] */ DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2, BOOL bFrom32) { DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND; switch (wMsg) { case MCI_OPEN: if (bFrom32) { dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSW)dwParam2); } else if (pFnMciMapMsg16To32W) { switch (pFnMciMapMsg16To32W(0, wMsg, dwParam1, &dwParam2)) { case WINMM_MAP_OK: case WINMM_MAP_OKMEM: dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSW)dwParam2); pFnMciUnMapMsg16To32W(0, wMsg, dwParam1, 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 if (pFnMciMapMsg16To32W) { switch (pFnMciMapMsg16To32W(0, wMsg, dwParam1, &dwParam2)) { case WINMM_MAP_OK: case WINMM_MAP_OKMEM: dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2); pFnMciUnMapMsg16To32W(0, wMsg, dwParam1, dwParam2); break; default: break; /* so that gcc does not bark */ } } break; case MCI_SYSINFO: if (bFrom32) { dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSW)dwParam2); } else if (pFnMciMapMsg16To32W) { switch (pFnMciMapMsg16To32W(0, wMsg, dwParam1, &dwParam2)) { case WINMM_MAP_OK: case WINMM_MAP_OKMEM: dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSW)dwParam2); pFnMciUnMapMsg16To32W(0, wMsg, dwParam1, dwParam2); break; default: break; /* so that gcc does not bark */ } } break; case MCI_BREAK: if (bFrom32) { dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2); } else if (pFnMciMapMsg16To32W) { switch (pFnMciMapMsg16To32W(0, wMsg, dwParam1, &dwParam2)) { case WINMM_MAP_OK: case WINMM_MAP_OKMEM: dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2); pFnMciUnMapMsg16To32W(0, wMsg, dwParam1, dwParam2); break; default: break; /* so that gcc does not bark */ } } break; case MCI_SOUND: if (bFrom32) { dwRet = MCI_Sound(wDevID, dwParam1, (LPMCI_SOUND_PARMSW)dwParam2); } else if (pFnMciMapMsg16To32W) { switch (pFnMciMapMsg16To32W(0, wMsg, dwParam1, &dwParam2)) { case WINMM_MAP_OK: case WINMM_MAP_OKMEM: dwRet = MCI_Sound(wDevID, dwParam1, (LPMCI_SOUND_PARMSW)dwParam2); pFnMciUnMapMsg16To32W(0, wMsg, dwParam1, dwParam2); break; default: break; /* so that gcc does not bark */ } } 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) { 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)(void*)dwParam2; TRACE("Changing %08x to %08x\n", lmgp->dwReturn, 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)(void*)dwParam2; TRACE("Changing %08x to %08x\n", lsp->dwReturn, 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); } /************************************************************************** * mciGetErrorStringW [WINMM.@] */ BOOL WINAPI mciGetErrorStringW(MCIERROR wError, LPWSTR lpstrBuffer, UINT uLength) { BOOL ret = FALSE; if (lpstrBuffer != NULL && uLength > 0 && wError >= MCIERR_BASE && wError <= MCIERR_CUSTOM_DRIVER_BASE) { if (LoadStringW(hWinMM32Instance, wError, lpstrBuffer, uLength) > 0) { ret = TRUE; } } return ret; } /************************************************************************** * mciGetErrorStringA [WINMM.@] */ BOOL WINAPI mciGetErrorStringA(MCIERROR dwError, LPSTR lpstrBuffer, UINT uLength) { BOOL ret = FALSE; if (lpstrBuffer != NULL && uLength > 0 && dwError >= MCIERR_BASE && dwError <= MCIERR_CUSTOM_DRIVER_BASE) { if (LoadStringA(hWinMM32Instance, dwError, lpstrBuffer, uLength) > 0) { ret = TRUE; } } return ret; } /************************************************************************** * mciDriverNotify [WINMM.@] */ BOOL WINAPI mciDriverNotify(HWND hWndCallBack, MCIDEVICEID wDevID, UINT wStatus) { TRACE("(%p, %04x, %04X)\n", hWndCallBack, wDevID, wStatus); return PostMessageW(hWndCallBack, MM_MCINOTIFY, wStatus, wDevID); } /************************************************************************** * mciGetDriverData [WINMM.@] */ DWORD WINAPI mciGetDriverData(MCIDEVICEID uDeviceID) { LPWINE_MCIDRIVER wmd; TRACE("(%04x)\n", uDeviceID); wmd = MCI_GetDriver(uDeviceID); if (!wmd) { WARN("Bad uDeviceID\n"); return 0L; } return wmd->dwPrivate; } /************************************************************************** * mciSetDriverData [WINMM.@] */ BOOL WINAPI mciSetDriverData(MCIDEVICEID uDeviceID, DWORD data) { LPWINE_MCIDRIVER wmd; TRACE("(%04x, %08x)\n", uDeviceID, data); wmd = MCI_GetDriver(uDeviceID); if (!wmd) { WARN("Bad uDeviceID\n"); return FALSE; } wmd->dwPrivate = data; return TRUE; } /************************************************************************** * mciSendCommandW [WINMM.@] * */ DWORD WINAPI mciSendCommandW(MCIDEVICEID wDevID, UINT wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2) { DWORD dwRet; TRACE("(%08x, %s, %08lx, %08lx)\n", wDevID, MCI_MessageToString(wMsg), dwParam1, dwParam2); dwRet = MCI_SendCommand(wDevID, wMsg, dwParam1, dwParam2, TRUE); dwRet = MCI_CleanUp(dwRet, wMsg, dwParam2); TRACE("=> %08x\n", dwRet); return dwRet; } /************************************************************************** * mciSendCommandA [WINMM.@] */ DWORD WINAPI mciSendCommandA(MCIDEVICEID wDevID, UINT wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2) { DWORD ret; int mapped; TRACE("(%08x, %s, %08lx, %08lx)\n", wDevID, MCI_MessageToString(wMsg), dwParam1, dwParam2); mapped = MCI_MapMsgAtoW(wMsg, dwParam1, &dwParam2); if (mapped == -1) { FIXME("message %04x mapping failed\n", wMsg); return MMSYSERR_NOMEM; } ret = mciSendCommandW(wDevID, wMsg, dwParam1, dwParam2); if (mapped) MCI_UnmapMsgAtoW(wMsg, dwParam1, dwParam2, ret); return ret; } /************************************************************************** * mciGetDeviceIDA [WINMM.@] */ UINT WINAPI mciGetDeviceIDA(LPCSTR lpstrName) { LPWSTR w = MCI_strdupAtoW(lpstrName); UINT ret = MCIERR_OUT_OF_MEMORY; if (w) { ret = mciGetDeviceIDW(w); HeapFree(GetProcessHeap(), 0, w); } return ret; } /************************************************************************** * mciGetDeviceIDW [WINMM.@] */ UINT WINAPI mciGetDeviceIDW(LPCWSTR lpwstrName) { return MCI_GetDriverFromString(lpwstrName); } /****************************************************************** * MyUserYield * * Internal wrapper to call USER.UserYield16 (in fact through a Wine only export from USER32). */ static void MyUserYield(void) { HMODULE mod = GetModuleHandleA( "user32.dll" ); if (mod) { FARPROC proc = GetProcAddress( mod, "UserYield16" ); if (proc) proc(); } } /************************************************************************** * MCI_DefYieldProc [internal] */ UINT WINAPI MCI_DefYieldProc(MCIDEVICEID wDevID, DWORD data) { INT16 ret; TRACE("(0x%04x, 0x%08x)\n", wDevID, data); if ((HIWORD(data) != 0 && HWND_16(GetActiveWindow()) != HIWORD(data)) || (GetAsyncKeyState(LOWORD(data)) & 1) == 0) { MyUserYield(); ret = 0; } else { MSG msg; msg.hwnd = HWND_32(HIWORD(data)); while (!PeekMessageW(&msg, msg.hwnd, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE)); ret = -1; } return ret; } /************************************************************************** * mciSetYieldProc [WINMM.@] */ BOOL WINAPI mciSetYieldProc(MCIDEVICEID uDeviceID, YIELDPROC fpYieldProc, DWORD dwYieldData) { LPWINE_MCIDRIVER wmd; TRACE("(%u, %p, %08x)\n", uDeviceID, fpYieldProc, dwYieldData); if (!(wmd = MCI_GetDriver(uDeviceID))) { WARN("Bad uDeviceID\n"); return FALSE; } wmd->lpfnYieldProc = fpYieldProc; wmd->dwYieldData = dwYieldData; wmd->bIs32 = TRUE; return TRUE; } /************************************************************************** * mciGetDeviceIDFromElementIDA [WINMM.@] */ UINT WINAPI mciGetDeviceIDFromElementIDA(DWORD dwElementID, LPCSTR lpstrType) { LPWSTR w = MCI_strdupAtoW(lpstrType); UINT ret = 0; if (w) { ret = mciGetDeviceIDFromElementIDW(dwElementID, w); HeapFree(GetProcessHeap(), 0, w); } return ret; } /************************************************************************** * mciGetDeviceIDFromElementIDW [WINMM.@] */ UINT WINAPI mciGetDeviceIDFromElementIDW(DWORD dwElementID, LPCWSTR lpstrType) { /* FIXME: that's rather strange, there is no * mciGetDeviceIDFromElementID32A in winmm.spec */ FIXME("(%u, %s) stub\n", dwElementID, debugstr_w(lpstrType)); return 0; } /************************************************************************** * mciGetYieldProc [WINMM.@] */ YIELDPROC WINAPI mciGetYieldProc(MCIDEVICEID uDeviceID, DWORD* lpdwYieldData) { LPWINE_MCIDRIVER wmd; TRACE("(%u, %p)\n", uDeviceID, lpdwYieldData); if (!(wmd = MCI_GetDriver(uDeviceID))) { WARN("Bad uDeviceID\n"); return NULL; } if (!wmd->lpfnYieldProc) { WARN("No proc set\n"); return NULL; } if (!wmd->bIs32) { WARN("Proc is 32 bit\n"); return NULL; } return wmd->lpfnYieldProc; } /************************************************************************** * mciGetCreatorTask [WINMM.@] */ HTASK WINAPI mciGetCreatorTask(MCIDEVICEID uDeviceID) { LPWINE_MCIDRIVER wmd; HTASK ret = 0; if ((wmd = MCI_GetDriver(uDeviceID))) ret = (HTASK)wmd->CreatorThread; TRACE("(%u) => %p\n", uDeviceID, ret); return ret; } /************************************************************************** * mciDriverYield [WINMM.@] */ UINT WINAPI mciDriverYield(MCIDEVICEID uDeviceID) { LPWINE_MCIDRIVER wmd; UINT ret = 0; TRACE("(%04x)\n", uDeviceID); if (!(wmd = MCI_GetDriver(uDeviceID)) || !wmd->lpfnYieldProc || !wmd->bIs32) { MyUserYield(); } else { ret = wmd->lpfnYieldProc(uDeviceID, wmd->dwYieldData); } return ret; }