2 * Shell Library Functions
4 * Copyright 1998 Marcus Meissner
5 * Copyright 2002 Eric Pouech
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
45 #include "shell32_main.h"
49 #include "wine/debug.h"
51 WINE_DEFAULT_DEBUG_CHANNEL(exec);
53 static const WCHAR wszOpen[] = {'o','p','e','n',0};
54 static const WCHAR wszExe[] = {'.','e','x','e',0};
55 static const WCHAR wszILPtr[] = {':','%','p',0};
56 static const WCHAR wszShell[] = {'\\','s','h','e','l','l','\\',0};
57 static const WCHAR wszFolder[] = {'F','o','l','d','e','r',0};
58 static const WCHAR wszEmpty[] = {0};
60 #define SEE_MASK_CLASSALL (SEE_MASK_CLASSNAME | SEE_MASK_CLASSKEY)
62 typedef UINT_PTR (*SHELL_ExecuteW32)(const WCHAR *lpCmd, WCHAR *env, BOOL shWait,
63 const SHELLEXECUTEINFOW *sei, LPSHELLEXECUTEINFOW sei_out);
66 /***********************************************************************
67 * SHELL_ArgifyW [Internal]
69 * this function is supposed to expand the escape sequences found in the registry
70 * some diving reported that the following were used:
71 * + %1, %2... seem to report to parameter of index N in ShellExecute pmts
76 * %I address of a global item ID (explorer switch /idlist)
77 * %L seems to be %1 as long filename followed by the 8+3 variation
79 * %* all following parameters (see batfile)
82 static BOOL SHELL_ArgifyW(WCHAR* out, int len, const WCHAR* fmt, const WCHAR* lpFile, LPITEMIDLIST pidl, LPCWSTR args, DWORD* out_len)
86 BOOL found_p1 = FALSE;
91 TRACE("%p, %d, %s, %s, %p, %p\n", out, len, debugstr_w(fmt),
92 debugstr_w(lpFile), pidl, args);
138 while(*args && !isspace(*args))
147 while(isspace(*args))
152 /* else fall through */
154 if (!done || (*fmt == '1'))
156 /*FIXME Is the call to SearchPathW() really needed? We already have separated out the parameter string in args. */
157 if (SearchPathW(NULL, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
162 used += strlenW(cmd);
173 * IE uses this a lot for activating things such as windows media
174 * player. This is not verified to be fully correct but it appears
180 used += strlenW(lpFile);
183 strcpyW(res, lpFile);
184 res += strlenW(lpFile);
194 /* %p should not exceed 8, maybe 16 when looking forward to 64bit.
195 * allowing a buffer of 100 should more than exceed all needs */
198 HGLOBAL hmem = SHAllocShared(pidl, ILGetSize(pidl), 0);
199 pv = SHLockShared(hmem, 0);
200 chars = sprintfW(buf, wszILPtr, pv);
201 if (chars >= sizeof(buf)/sizeof(WCHAR))
202 ERR("pidl format buffer too small!\n");
216 * Check if this is an env-variable here...
219 /* Make sure that we have at least one more %.*/
220 if (strchrW(fmt, '%'))
222 WCHAR tmpBuffer[1024];
223 PWSTR tmpB = tmpBuffer;
224 WCHAR tmpEnvBuff[MAX_PATH];
231 TRACE("Checking %s to be an env-var\n", debugstr_w(tmpBuffer));
233 envRet = GetEnvironmentVariableW(tmpBuffer, tmpEnvBuff, MAX_PATH);
234 if (envRet == 0 || envRet > MAX_PATH)
236 used += strlenW(tmpBuffer);
239 strcpyW( res, tmpBuffer );
240 res += strlenW(tmpBuffer);
245 used += strlenW(tmpEnvBuff);
248 strcpyW( res, tmpEnvBuff );
249 res += strlenW(tmpEnvBuff);
256 /* Don't skip past terminator (catch a single '%' at the end) */
273 TRACE("used %i of %i space\n",used,len);
280 static HRESULT SHELL_GetPathFromIDListForExecuteW(LPCITEMIDLIST pidl, LPWSTR pszPath, UINT uOutSize)
283 IShellFolder* desktop;
285 HRESULT hr = SHGetDesktopFolder(&desktop);
288 hr = IShellFolder_GetDisplayNameOf(desktop, pidl, SHGDN_FORPARSING, &strret);
291 StrRetToStrNW(pszPath, uOutSize, &strret, pidl);
293 IShellFolder_Release(desktop);
299 /*************************************************************************
300 * SHELL_ExecuteW [Internal]
303 static UINT_PTR SHELL_ExecuteW(const WCHAR *lpCmd, WCHAR *env, BOOL shWait,
304 const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
306 STARTUPINFOW startup;
307 PROCESS_INFORMATION info;
308 UINT_PTR retval = SE_ERR_NOASSOC;
310 WCHAR curdir[MAX_PATH];
311 DWORD dwCreationFlags;
312 const WCHAR *lpDirectory = NULL;
314 TRACE("Execute %s from directory %s\n", debugstr_w(lpCmd), debugstr_w(psei->lpDirectory));
316 /* make sure we don't fail the CreateProcess if the calling app passes in
317 * a bad working directory */
318 if (psei->lpDirectory && psei->lpDirectory[0])
320 DWORD attr = GetFileAttributesW(psei->lpDirectory);
321 if (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY)
322 lpDirectory = psei->lpDirectory;
325 /* ShellExecute specifies the command from psei->lpDirectory
326 * if present. Not from the current dir as CreateProcess does */
328 if( ( gcdret = GetCurrentDirectoryW( MAX_PATH, curdir)))
329 if( !SetCurrentDirectoryW( lpDirectory))
330 ERR("cannot set directory %s\n", debugstr_w(lpDirectory));
331 ZeroMemory(&startup,sizeof(STARTUPINFOW));
332 startup.cb = sizeof(STARTUPINFOW);
333 startup.dwFlags = STARTF_USESHOWWINDOW;
334 startup.wShowWindow = psei->nShow;
335 dwCreationFlags = CREATE_UNICODE_ENVIRONMENT;
336 if (psei->fMask & SEE_MASK_NO_CONSOLE)
337 dwCreationFlags |= CREATE_NEW_CONSOLE;
338 if (CreateProcessW(NULL, (LPWSTR)lpCmd, NULL, NULL, FALSE, dwCreationFlags, env,
339 lpDirectory, &startup, &info))
341 /* Give 30 seconds to the app to come up, if desired. Probably only needed
342 when starting app immediately before making a DDE connection. */
344 if (WaitForInputIdle( info.hProcess, 30000 ) == WAIT_FAILED)
345 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
347 if (psei->fMask & SEE_MASK_NOCLOSEPROCESS)
348 psei_out->hProcess = info.hProcess;
350 CloseHandle( info.hProcess );
351 CloseHandle( info.hThread );
353 else if ((retval = GetLastError()) >= 32)
355 TRACE("CreateProcess returned error %ld\n", retval);
356 retval = ERROR_BAD_FORMAT;
359 TRACE("returning %lu\n", retval);
361 psei_out->hInstApp = (HINSTANCE)retval;
363 if( !SetCurrentDirectoryW( curdir))
364 ERR("cannot return to directory %s\n", debugstr_w(curdir));
370 /***********************************************************************
371 * SHELL_BuildEnvW [Internal]
373 * Build the environment for the new process, adding the specified
374 * path to the PATH variable. Returned pointer must be freed by caller.
376 static void *SHELL_BuildEnvW( const WCHAR *path )
378 static const WCHAR wPath[] = {'P','A','T','H','=',0};
379 WCHAR *strings, *new_env;
381 int total = strlenW(path) + 1;
382 BOOL got_path = FALSE;
384 if (!(strings = GetEnvironmentStringsW())) return NULL;
388 int len = strlenW(p) + 1;
389 if (!strncmpiW( p, wPath, 5 )) got_path = TRUE;
393 if (!got_path) total += 5; /* we need to create PATH */
394 total++; /* terminating null */
396 if (!(new_env = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) )))
398 FreeEnvironmentStringsW( strings );
405 int len = strlenW(p) + 1;
406 memcpy( p2, p, len * sizeof(WCHAR) );
407 if (!strncmpiW( p, wPath, 5 ))
410 strcpyW( p2 + len, path );
411 p2 += strlenW(path) + 1;
418 strcpyW( p2, wPath );
420 p2 += strlenW(p2) + 1;
423 FreeEnvironmentStringsW( strings );
428 /***********************************************************************
429 * SHELL_TryAppPathW [Internal]
431 * Helper function for SHELL_FindExecutable
432 * @param lpResult - pointer to a buffer of size MAX_PATH
433 * On entry: szName is a filename (probably without path separators).
434 * On exit: if szName found in "App Path", place full path in lpResult, and return true
436 static BOOL SHELL_TryAppPathW( LPCWSTR szName, LPWSTR lpResult, WCHAR **env)
438 static const WCHAR wszKeyAppPaths[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s',
439 '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','A','p','p',' ','P','a','t','h','s','\\',0};
440 static const WCHAR wPath[] = {'P','a','t','h',0};
447 if (env) *env = NULL;
448 strcpyW(buffer, wszKeyAppPaths);
449 strcatW(buffer, szName);
450 res = RegOpenKeyExW(HKEY_LOCAL_MACHINE, buffer, 0, KEY_READ, &hkApp);
453 len = MAX_PATH*sizeof(WCHAR);
454 res = RegQueryValueW(hkApp, NULL, lpResult, &len);
460 DWORD count = sizeof(buffer);
461 if (!RegQueryValueExW(hkApp, wPath, NULL, NULL, (LPBYTE)buffer, &count) && buffer[0])
462 *env = SHELL_BuildEnvW( buffer );
466 if (hkApp) RegCloseKey(hkApp);
470 static UINT SHELL_FindExecutableByOperation(LPCWSTR lpOperation, LPWSTR key, LPWSTR filetype, LPWSTR command, LONG commandlen)
472 static const WCHAR wCommand[] = {'\\','c','o','m','m','a','n','d',0};
474 WCHAR verb[MAX_PATH];
476 if (RegOpenKeyExW(HKEY_CLASSES_ROOT, filetype, 0, 0x02000000, &hkeyClass))
477 return SE_ERR_NOASSOC;
478 if (!HCR_GetDefaultVerbW(hkeyClass, lpOperation, verb, sizeof(verb)/sizeof(verb[0])))
479 return SE_ERR_NOASSOC;
480 RegCloseKey(hkeyClass);
482 /* Looking for ...buffer\shell\<verb>\command */
483 strcatW(filetype, wszShell);
484 strcatW(filetype, verb);
485 strcatW(filetype, wCommand);
487 if (RegQueryValueW(HKEY_CLASSES_ROOT, filetype, command,
488 &commandlen) == ERROR_SUCCESS)
490 commandlen /= sizeof(WCHAR);
491 if (key) strcpyW(key, filetype);
495 LONG paramlen = sizeof(param);
496 static const WCHAR wSpace[] = {' ',0};
498 /* FIXME: it seems all Windows version don't behave the same here.
499 * the doc states that this ddeexec information can be found after
501 * on Win98, it doesn't appear, but I think it does on Win2k
503 /* Get the parameters needed by the application
504 from the associated ddeexec key */
505 tmp = strstrW(filetype, wCommand);
507 strcatW(filetype, wDdeexec);
508 if (RegQueryValueW(HKEY_CLASSES_ROOT, filetype, param,
509 ¶mlen) == ERROR_SUCCESS)
511 paramlen /= sizeof(WCHAR);
512 strcatW(command, wSpace);
513 strcatW(command, param);
514 commandlen += paramlen;
518 command[commandlen] = '\0';
520 return 33; /* FIXME see SHELL_FindExecutable() */
523 return SE_ERR_NOASSOC;
526 /*************************************************************************
527 * SHELL_FindExecutable [Internal]
529 * Utility for code sharing between FindExecutable and ShellExecute
531 * lpFile the name of a file
532 * lpOperation the operation on it (open)
534 * lpResult a buffer, big enough :-(, to store the command to do the
535 * operation on the file
536 * key a buffer, big enough, to get the key name to do actually the
537 * command (it'll be used afterwards for more information
540 static UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpOperation,
541 LPWSTR lpResult, int resultLen, LPWSTR key, WCHAR **env, LPITEMIDLIST pidl, LPCWSTR args)
543 static const WCHAR wWindows[] = {'w','i','n','d','o','w','s',0};
544 static const WCHAR wPrograms[] = {'p','r','o','g','r','a','m','s',0};
545 static const WCHAR wExtensions[] = {'e','x','e',' ','p','i','f',' ','b','a','t',' ','c','m','d',' ','c','o','m',0};
546 WCHAR *extension = NULL; /* pointer to file extension */
547 WCHAR filetype[256]; /* registry name for this filetype */
548 LONG filetypelen = sizeof(filetype); /* length of above */
549 WCHAR command[1024]; /* command from registry */
550 WCHAR wBuffer[256]; /* Used to GetProfileString */
551 UINT retval = SE_ERR_NOASSOC;
552 WCHAR *tok; /* token pointer */
553 WCHAR xlpFile[256]; /* result of SearchPath */
554 DWORD attribs; /* file attributes */
556 TRACE("%s\n", debugstr_w(lpFile));
559 return ERROR_INVALID_PARAMETER;
562 lpResult[0] = '\0'; /* Start off with an empty return string */
563 if (key) *key = '\0';
565 /* trap NULL parameters on entry */
568 WARN("(lpFile=%s,lpResult=%s): NULL parameter\n",
569 debugstr_w(lpFile), debugstr_w(lpResult));
570 return ERROR_FILE_NOT_FOUND; /* File not found. Close enough, I guess. */
573 if (SHELL_TryAppPathW( lpFile, lpResult, env ))
575 TRACE("found %s via App Paths\n", debugstr_w(lpResult));
579 if (SearchPathW(lpPath, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
581 TRACE("SearchPathW returned non-zero\n");
583 /* Hey, isn't this value ignored? Why make this call? Shouldn't we return here? --dank*/
586 attribs = GetFileAttributesW(lpFile);
587 if (attribs!=INVALID_FILE_ATTRIBUTES && (attribs&FILE_ATTRIBUTE_DIRECTORY))
589 strcpyW(filetype, wszFolder);
590 filetypelen = 6; /* strlen("Folder") */
594 /* Did we get something? Anything? */
597 TRACE("Returning SE_ERR_FNF\n");
600 /* First thing we need is the file's extension */
601 extension = strrchrW(xlpFile, '.'); /* Assume last "." is the one; */
602 /* File->Run in progman uses */
604 TRACE("xlpFile=%s,extension=%s\n", debugstr_w(xlpFile), debugstr_w(extension));
606 if (extension == NULL || extension[1]==0)
608 WARN("Returning SE_ERR_NOASSOC\n");
609 return SE_ERR_NOASSOC;
612 /* Three places to check: */
613 /* 1. win.ini, [windows], programs (NB no leading '.') */
614 /* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
615 /* 3. win.ini, [extensions], extension (NB no leading '.' */
616 /* All I know of the order is that registry is checked before */
617 /* extensions; however, it'd make sense to check the programs */
618 /* section first, so that's what happens here. */
620 /* See if it's a program - if GetProfileString fails, we skip this
621 * section. Actually, if GetProfileString fails, we've probably
622 * got a lot more to worry about than running a program... */
623 if (GetProfileStringW(wWindows, wPrograms, wExtensions, wBuffer, sizeof(wBuffer)/sizeof(WCHAR)) > 0)
630 while (*p && *p != ' ' && *p != '\t') p++;
634 while (*p == ' ' || *p == '\t') p++;
637 if (strcmpiW(tok, &extension[1]) == 0) /* have to skip the leading "." */
639 strcpyW(lpResult, xlpFile);
640 /* Need to perhaps check that the file has a path
642 TRACE("found %s\n", debugstr_w(lpResult));
644 /* Greater than 32 to indicate success */
651 if (RegQueryValueW(HKEY_CLASSES_ROOT, extension, filetype,
652 &filetypelen) == ERROR_SUCCESS)
654 filetypelen /= sizeof(WCHAR);
655 if (filetypelen == sizeof(filetype)/sizeof(WCHAR))
657 filetype[filetypelen] = '\0';
658 TRACE("File type: %s\n", debugstr_w(filetype));
669 /* pass the operation string to SHELL_FindExecutableByOperation() */
670 filetype[filetypelen] = '\0';
671 retval = SHELL_FindExecutableByOperation(lpOperation, key, filetype, command, sizeof(command));
676 SHELL_ArgifyW(lpResult, resultLen, command, xlpFile, pidl, args, &finishedLen);
677 if (finishedLen > resultLen)
678 ERR("Argify buffer not large enough.. truncated\n");
680 /* Remove double quotation marks and command line arguments */
681 if (*lpResult == '"')
684 while (*(p + 1) != '"')
693 /* Truncate on first space */
695 while (*p != ' ' && *p != '\0')
701 else /* Check win.ini */
703 static const WCHAR wExtensions[] = {'e','x','t','e','n','s','i','o','n','s',0};
705 /* Toss the leading dot */
707 if (GetProfileStringW(wExtensions, extension, wszEmpty, command, sizeof(command)/sizeof(WCHAR)) > 0)
709 if (strlenW(command) != 0)
711 strcpyW(lpResult, command);
712 tok = strchrW(lpResult, '^'); /* should be ^.extension? */
716 strcatW(lpResult, xlpFile); /* what if no dir in xlpFile? */
717 tok = strchrW(command, '^'); /* see above */
718 if ((tok != NULL) && (strlenW(tok)>5))
720 strcatW(lpResult, &tok[5]);
723 retval = 33; /* FIXME - see above */
728 TRACE("returning %s\n", debugstr_w(lpResult));
732 /******************************************************************
735 * callback for the DDE connection. not really useful
737 static HDDEDATA CALLBACK dde_cb(UINT uType, UINT uFmt, HCONV hConv,
738 HSZ hsz1, HSZ hsz2, HDDEDATA hData,
739 ULONG_PTR dwData1, ULONG_PTR dwData2)
741 TRACE("dde_cb: %04x, %04x, %p, %p, %p, %p, %08lx, %08lx\n",
742 uType, uFmt, hConv, hsz1, hsz2, hData, dwData1, dwData2);
746 /******************************************************************
749 * ShellExecute helper. Used to do an operation with a DDE connection
751 * Handles both the direct connection (try #1), and if it fails,
752 * launching an application and trying (#2) to connect to it
755 static unsigned dde_connect(const WCHAR* key, const WCHAR* start, WCHAR* ddeexec,
756 const WCHAR* lpFile, WCHAR *env,
757 LPCWSTR szCommandline, LPITEMIDLIST pidl, SHELL_ExecuteW32 execfunc,
758 const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
760 static const WCHAR wApplication[] = {'\\','a','p','p','l','i','c','a','t','i','o','n',0};
761 static const WCHAR wTopic[] = {'\\','t','o','p','i','c',0};
763 WCHAR * endkey = regkey + strlenW(key);
764 WCHAR app[256], topic[256], ifexec[256], res[256];
765 LONG applen, topiclen, ifexeclen;
770 HSZ hszApp, hszTopic;
773 unsigned ret = SE_ERR_NOASSOC;
774 BOOL unicode = !(GetVersion() & 0x80000000);
776 strcpyW(regkey, key);
777 strcpyW(endkey, wApplication);
778 applen = sizeof(app);
779 if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, app, &applen) != ERROR_SUCCESS)
781 WCHAR command[1024], fullpath[MAX_PATH];
782 static const WCHAR wSo[] = { '.','s','o',0 };
783 int sizeSo = sizeof(wSo)/sizeof(WCHAR);
787 /* Get application command from start string and find filename of application */
790 strcpyW(command, start+1);
791 if ((ptr = strchrW(command, '"')))
793 ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr);
798 for (p=(LPWSTR)start; (space=strchrW(p, ' ')); p=space+1)
800 int idx = space-start;
801 memcpy(command, start, idx*sizeof(WCHAR));
803 if ((ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr)))
807 ret = SearchPathW(NULL, start, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr);
812 ERR("Unable to find application path for command %s\n", debugstr_w(start));
813 return ERROR_ACCESS_DENIED;
817 /* Remove extensions (including .so) */
818 ptr = app + strlenW(app) - (sizeSo-1);
819 if (strlenW(app) >= sizeSo &&
823 ptr = strrchrW(app, '.');
828 strcpyW(endkey, wTopic);
829 topiclen = sizeof(topic);
830 if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, topic, &topiclen) != ERROR_SUCCESS)
832 static const WCHAR wSystem[] = {'S','y','s','t','e','m',0};
833 strcpyW(topic, wSystem);
838 if (DdeInitializeW(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
843 if (DdeInitializeA(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
847 hszApp = DdeCreateStringHandleW(ddeInst, app, CP_WINUNICODE);
848 hszTopic = DdeCreateStringHandleW(ddeInst, topic, CP_WINUNICODE);
850 hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
854 static const WCHAR wIfexec[] = {'\\','i','f','e','x','e','c',0};
855 TRACE("Launching %s\n", debugstr_w(start));
856 ret = execfunc(start, env, TRUE, psei, psei_out);
859 TRACE("Couldn't launch\n");
862 hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
865 TRACE("Couldn't connect. ret=%d\n", ret);
866 DdeUninitialize(ddeInst);
867 SetLastError(ERROR_DDE_FAIL);
868 return 30; /* whatever */
870 strcpyW(endkey, wIfexec);
871 ifexeclen = sizeof(ifexec);
872 if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, ifexec, &ifexeclen) == ERROR_SUCCESS)
878 SHELL_ArgifyW(res, sizeof(res)/sizeof(WCHAR), exec, lpFile, pidl, szCommandline, &resultLen);
879 if (resultLen > sizeof(res)/sizeof(WCHAR))
880 ERR("Argify buffer not large enough, truncated\n");
881 TRACE("%s %s => %s\n", debugstr_w(exec), debugstr_w(lpFile), debugstr_w(res));
883 /* It's documented in the KB 330337 that IE has a bug and returns
884 * error DMLERR_NOTPROCESSED on XTYP_EXECUTE request.
887 hDdeData = DdeClientTransaction((LPBYTE)res, (strlenW(res) + 1) * sizeof(WCHAR), hConv, 0L, 0,
888 XTYP_EXECUTE, 30000, &tid);
891 DWORD lenA = WideCharToMultiByte(CP_ACP, 0, res, -1, NULL, 0, NULL, NULL);
892 char *resA = HeapAlloc(GetProcessHeap(), 0, lenA);
893 WideCharToMultiByte(CP_ACP, 0, res, -1, resA, lenA, NULL, NULL);
894 hDdeData = DdeClientTransaction( (LPBYTE)resA, lenA, hConv, 0L, 0,
895 XTYP_EXECUTE, 10000, &tid );
896 HeapFree(GetProcessHeap(), 0, resA);
899 DdeFreeDataHandle(hDdeData);
901 WARN("DdeClientTransaction failed with error %04x\n", DdeGetLastError(ddeInst));
904 DdeDisconnect(hConv);
907 DdeUninitialize(ddeInst);
912 /*************************************************************************
913 * execute_from_key [Internal]
915 static UINT_PTR execute_from_key(LPCWSTR key, LPCWSTR lpFile, WCHAR *env, LPCWSTR szCommandline,
916 LPCWSTR executable_name,
917 SHELL_ExecuteW32 execfunc,
918 LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out)
920 static const WCHAR wCommand[] = {'c','o','m','m','a','n','d',0};
921 static const WCHAR wDdeexec[] = {'d','d','e','e','x','e','c',0};
922 WCHAR cmd[256], param[1024], ddeexec[256];
923 LONG cmdlen = sizeof(cmd), ddeexeclen = sizeof(ddeexec);
924 UINT_PTR retval = SE_ERR_NOASSOC;
928 TRACE("%s %s %s %s %s\n", debugstr_w(key), debugstr_w(lpFile), debugstr_w(env),
929 debugstr_w(szCommandline), debugstr_w(executable_name));
934 /* Get the application from the registry */
935 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, cmd, &cmdlen) == ERROR_SUCCESS)
937 TRACE("got cmd: %s\n", debugstr_w(cmd));
939 /* Is there a replace() function anywhere? */
940 cmdlen /= sizeof(WCHAR);
941 if (cmdlen >= sizeof(cmd)/sizeof(WCHAR))
942 cmdlen = sizeof(cmd)/sizeof(WCHAR)-1;
944 SHELL_ArgifyW(param, sizeof(param)/sizeof(WCHAR), cmd, lpFile, psei->lpIDList, szCommandline, &resultLen);
945 if (resultLen > sizeof(param)/sizeof(WCHAR))
946 ERR("Argify buffer not large enough, truncating\n");
949 /* Get the parameters needed by the application
950 from the associated ddeexec key */
951 tmp = strstrW(key, wCommand);
953 strcpyW(tmp, wDdeexec);
955 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, ddeexec, &ddeexeclen) == ERROR_SUCCESS)
957 TRACE("Got ddeexec %s => %s\n", debugstr_w(key), debugstr_w(ddeexec));
958 if (!param[0]) strcpyW(param, executable_name);
959 retval = dde_connect(key, param, ddeexec, lpFile, env, szCommandline, psei->lpIDList, execfunc, psei, psei_out);
963 TRACE("executing: %s\n", debugstr_w(param));
964 retval = execfunc(param, env, FALSE, psei, psei_out);
967 WARN("Nothing appropriate found for %s\n", debugstr_w(key));
972 /*************************************************************************
973 * FindExecutableA [SHELL32.@]
975 HINSTANCE WINAPI FindExecutableA(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
978 WCHAR *wFile = NULL, *wDirectory = NULL;
979 WCHAR wResult[MAX_PATH];
981 if (lpFile) __SHCloneStrAtoW(&wFile, lpFile);
982 if (lpDirectory) __SHCloneStrAtoW(&wDirectory, lpDirectory);
984 retval = FindExecutableW(wFile, wDirectory, wResult);
985 WideCharToMultiByte(CP_ACP, 0, wResult, -1, lpResult, MAX_PATH, NULL, NULL);
987 SHFree( wDirectory );
989 TRACE("returning %s\n", lpResult);
993 /*************************************************************************
994 * FindExecutableW [SHELL32.@]
996 * This function returns the executable associated with the specified file
997 * for the default verb.
1000 * lpFile [I] The file to find the association for. This must refer to
1001 * an existing file otherwise FindExecutable fails and returns
1003 * lpResult [O] Points to a buffer into which the executable path is
1004 * copied. This parameter must not be NULL otherwise
1005 * FindExecutable() segfaults. The buffer must be of size at
1006 * least MAX_PATH characters.
1009 * A value greater than 32 on success, less than or equal to 32 otherwise.
1010 * See the SE_ERR_* constants.
1013 * On Windows XP and 2003, FindExecutable() seems to first convert the
1014 * filename into 8.3 format, thus taking into account only the first three
1015 * characters of the extension, and expects to find an association for those.
1016 * However other Windows versions behave sanely.
1018 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult)
1020 UINT_PTR retval = SE_ERR_NOASSOC;
1021 WCHAR old_dir[1024];
1023 TRACE("File %s, Dir %s\n", debugstr_w(lpFile), debugstr_w(lpDirectory));
1025 lpResult[0] = '\0'; /* Start off with an empty return string */
1027 return (HINSTANCE)SE_ERR_FNF;
1031 GetCurrentDirectoryW(sizeof(old_dir)/sizeof(WCHAR), old_dir);
1032 SetCurrentDirectoryW(lpDirectory);
1035 retval = SHELL_FindExecutable(lpDirectory, lpFile, wszOpen, lpResult, MAX_PATH, NULL, NULL, NULL, NULL);
1037 TRACE("returning %s\n", debugstr_w(lpResult));
1039 SetCurrentDirectoryW(old_dir);
1040 return (HINSTANCE)retval;
1043 /* FIXME: is this already implemented somewhere else? */
1044 static HKEY ShellExecute_GetClassKey( const SHELLEXECUTEINFOW *sei )
1046 LPCWSTR ext = NULL, lpClass = NULL;
1048 DWORD type = 0, sz = 0;
1052 if (sei->fMask & SEE_MASK_CLASSALL)
1053 return sei->hkeyClass;
1055 if (sei->fMask & SEE_MASK_CLASSNAME)
1056 lpClass = sei->lpClass;
1059 ext = PathFindExtensionW( sei->lpFile );
1060 TRACE("ext = %s\n", debugstr_w( ext ) );
1064 r = RegOpenKeyW( HKEY_CLASSES_ROOT, ext, &hkey );
1065 if (r != ERROR_SUCCESS )
1068 r = RegQueryValueExW( hkey, NULL, 0, &type, NULL, &sz );
1069 if ( r == ERROR_SUCCESS && type == REG_SZ )
1071 sz += sizeof (WCHAR);
1072 cls = HeapAlloc( GetProcessHeap(), 0, sz );
1074 RegQueryValueExW( hkey, NULL, 0, &type, (LPBYTE) cls, &sz );
1077 RegCloseKey( hkey );
1081 TRACE("class = %s\n", debugstr_w(lpClass) );
1085 RegOpenKeyW( HKEY_CLASSES_ROOT, lpClass, &hkey );
1087 HeapFree( GetProcessHeap(), 0, cls );
1092 static IDataObject *shellex_get_dataobj( LPSHELLEXECUTEINFOW sei )
1094 LPCITEMIDLIST pidllast = NULL;
1095 IDataObject *dataobj = NULL;
1096 IShellFolder *shf = NULL;
1097 LPITEMIDLIST pidl = NULL;
1100 if (sei->fMask & SEE_MASK_CLASSALL)
1101 pidl = sei->lpIDList;
1104 WCHAR fullpath[MAX_PATH];
1108 ret = GetFullPathNameW( sei->lpFile, MAX_PATH, fullpath, NULL );
1112 pidl = ILCreateFromPathW( fullpath );
1115 r = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&shf, &pidllast );
1119 IShellFolder_GetUIObjectOf( shf, NULL, 1, &pidllast,
1120 &IID_IDataObject, NULL, (LPVOID*) &dataobj );
1123 if ( pidl != sei->lpIDList )
1126 IShellFolder_Release( shf );
1130 static HRESULT shellex_run_context_menu_default( IShellExtInit *obj,
1131 LPSHELLEXECUTEINFOW sei )
1133 IContextMenu *cm = NULL;
1134 CMINVOKECOMMANDINFOEX ici;
1141 TRACE("%p %p\n", obj, sei );
1143 r = IShellExtInit_QueryInterface( obj, &IID_IContextMenu, (LPVOID*) &cm );
1147 hmenu = CreateMenu();
1151 /* the number of the last menu added is returned in r */
1152 r = IContextMenu_QueryContextMenu( cm, hmenu, 0, 0x20, 0x7fff, CMF_DEFAULTONLY );
1156 n = GetMenuItemCount( hmenu );
1157 for ( i = 0; i < n; i++ )
1159 memset( &info, 0, sizeof info );
1160 info.cbSize = sizeof info;
1161 info.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_STATE | MIIM_DATA | MIIM_ID;
1162 info.dwTypeData = string;
1163 info.cch = sizeof string;
1165 GetMenuItemInfoW( hmenu, i, TRUE, &info );
1167 TRACE("menu %d %s %08x %08lx %08x %08x\n", i, debugstr_w(string),
1168 info.fState, info.dwItemData, info.fType, info.wID );
1169 if ( ( !sei->lpVerb && (info.fState & MFS_DEFAULT) ) ||
1170 ( sei->lpVerb && !lstrcmpiW( sei->lpVerb, string ) ) )
1181 memset( &ici, 0, sizeof ici );
1182 ici.cbSize = sizeof ici;
1183 ici.fMask = CMIC_MASK_UNICODE | (sei->fMask & (SEE_MASK_NOASYNC|SEE_MASK_ASYNCOK|SEE_MASK_FLAG_NO_UI));
1184 ici.nShow = sei->nShow;
1185 ici.lpVerb = MAKEINTRESOURCEA( def );
1186 ici.hwnd = sei->hwnd;
1187 ici.lpParametersW = sei->lpParameters;
1189 r = IContextMenu_InvokeCommand( cm, (LPCMINVOKECOMMANDINFO) &ici );
1191 TRACE("invoke command returned %08x\n", r );
1195 DestroyMenu( hmenu );
1197 IContextMenu_Release( cm );
1201 static HRESULT shellex_load_object_and_run( HKEY hkey, LPCGUID guid, LPSHELLEXECUTEINFOW sei )
1203 IDataObject *dataobj = NULL;
1204 IObjectWithSite *ows = NULL;
1205 IShellExtInit *obj = NULL;
1208 TRACE("%p %s %p\n", hkey, debugstr_guid( guid ), sei );
1210 r = CoInitialize( NULL );
1214 r = CoCreateInstance( guid, NULL, CLSCTX_INPROC_SERVER,
1215 &IID_IShellExtInit, (LPVOID*)&obj );
1218 ERR("failed %08x\n", r );
1222 dataobj = shellex_get_dataobj( sei );
1225 ERR("failed to get data object\n");
1229 r = IShellExtInit_Initialize( obj, NULL, dataobj, hkey );
1233 r = IShellExtInit_QueryInterface( obj, &IID_IObjectWithSite, (LPVOID*) &ows );
1237 IObjectWithSite_SetSite( ows, NULL );
1239 r = shellex_run_context_menu_default( obj, sei );
1243 IObjectWithSite_Release( ows );
1245 IDataObject_Release( dataobj );
1247 IShellExtInit_Release( obj );
1253 /*************************************************************************
1254 * ShellExecute_FromContextMenu [Internal]
1256 static LONG ShellExecute_FromContextMenu( LPSHELLEXECUTEINFOW sei )
1258 static const WCHAR szcm[] = { 's','h','e','l','l','e','x','\\',
1259 'C','o','n','t','e','x','t','M','e','n','u','H','a','n','d','l','e','r','s',0 };
1260 HKEY hkey, hkeycm = 0;
1267 TRACE("%s\n", debugstr_w(sei->lpFile) );
1269 hkey = ShellExecute_GetClassKey( sei );
1271 return ERROR_FUNCTION_FAILED;
1273 r = RegOpenKeyW( hkey, szcm, &hkeycm );
1274 if ( r == ERROR_SUCCESS )
1279 r = RegEnumKeyW( hkeycm, i++, szguid, sizeof(szguid)/sizeof(szguid[0]) );
1280 if ( r != ERROR_SUCCESS )
1283 hr = CLSIDFromString( szguid, &guid );
1286 /* stop at the first one that succeeds in running */
1287 hr = shellex_load_object_and_run( hkey, &guid, sei );
1288 if ( SUCCEEDED( hr ) )
1292 RegCloseKey( hkeycm );
1295 if ( hkey != sei->hkeyClass )
1296 RegCloseKey( hkey );
1300 static UINT_PTR SHELL_execute_class( LPCWSTR wszApplicationName, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc )
1302 static const WCHAR wSpace[] = {' ',0};
1303 WCHAR execCmd[1024], wcmd[1024];
1304 /* launch a document by fileclass like 'WordPad.Document.1' */
1305 /* the Commandline contains 'c:\Path\wordpad.exe "%1"' */
1306 /* FIXME: wcmd should not be of a fixed size. Fixed to 1024, MAX_PATH is way too short! */
1307 ULONG cmask=(psei->fMask & SEE_MASK_CLASSALL);
1311 HCR_GetExecuteCommandW((cmask == SEE_MASK_CLASSKEY) ? psei->hkeyClass : NULL,
1312 (cmask == SEE_MASK_CLASSNAME) ? psei->lpClass: NULL,
1314 execCmd, sizeof(execCmd));
1316 /* FIXME: get the extension of lpFile, check if it fits to the lpClass */
1317 TRACE("SEE_MASK_CLASSNAME->%s, doc->%s\n", debugstr_w(execCmd), debugstr_w(wszApplicationName));
1320 done = SHELL_ArgifyW(wcmd, sizeof(wcmd)/sizeof(WCHAR), execCmd, wszApplicationName, psei->lpIDList, NULL, &resultLen);
1321 if (!done && wszApplicationName[0])
1323 strcatW(wcmd, wSpace);
1324 strcatW(wcmd, wszApplicationName);
1326 if (resultLen > sizeof(wcmd)/sizeof(WCHAR))
1327 ERR("Argify buffer not large enough... truncating\n");
1328 return execfunc(wcmd, NULL, FALSE, psei, psei_out);
1331 static BOOL SHELL_translate_idlist( LPSHELLEXECUTEINFOW sei, LPWSTR wszParameters, DWORD parametersLen, LPWSTR wszApplicationName, DWORD dwApplicationNameLen )
1333 static const WCHAR wExplorer[] = {'e','x','p','l','o','r','e','r','.','e','x','e',0};
1334 WCHAR buffer[MAX_PATH];
1335 BOOL appKnownSingular = FALSE;
1337 /* last chance to translate IDList: now also allow CLSID paths */
1338 if (SUCCEEDED(SHELL_GetPathFromIDListForExecuteW(sei->lpIDList, buffer, sizeof(buffer)))) {
1339 if (buffer[0]==':' && buffer[1]==':') {
1340 /* open shell folder for the specified class GUID */
1341 if (strlenW(buffer) + 1 > parametersLen)
1342 ERR("parameters len exceeds buffer size (%i > %i), truncating\n",
1343 lstrlenW(buffer) + 1, parametersLen);
1344 lstrcpynW(wszParameters, buffer, parametersLen);
1345 if (strlenW(wExplorer) > dwApplicationNameLen)
1346 ERR("application len exceeds buffer size (%i > %i), truncating\n",
1347 lstrlenW(wExplorer) + 1, dwApplicationNameLen);
1348 lstrcpynW(wszApplicationName, wExplorer, dwApplicationNameLen);
1349 appKnownSingular = TRUE;
1351 sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
1353 WCHAR target[MAX_PATH];
1356 /* Check if we're executing a directory and if so use the
1357 handler for the Folder class */
1358 strcpyW(target, buffer);
1359 attribs = GetFileAttributesW(buffer);
1360 if (attribs != INVALID_FILE_ATTRIBUTES &&
1361 (attribs & FILE_ATTRIBUTE_DIRECTORY) &&
1362 HCR_GetExecuteCommandW(0, wszFolder,
1364 buffer, sizeof(buffer))) {
1365 SHELL_ArgifyW(wszApplicationName, dwApplicationNameLen,
1366 buffer, target, sei->lpIDList, NULL, &resultLen);
1367 if (resultLen > dwApplicationNameLen)
1368 ERR("Argify buffer not large enough... truncating\n");
1369 appKnownSingular = FALSE;
1371 sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
1374 return appKnownSingular;
1377 static UINT_PTR SHELL_quote_and_execute( LPCWSTR wcmd, LPCWSTR wszParameters, LPCWSTR lpstrProtocol, LPCWSTR wszApplicationName, LPWSTR env, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc )
1379 static const WCHAR wQuote[] = {'"',0};
1380 static const WCHAR wSpace[] = {' ',0};
1383 WCHAR *wszQuotedCmd;
1385 /* Length of quotes plus length of command plus NULL terminator */
1386 len = 2 + lstrlenW(wcmd) + 1;
1387 if (wszParameters[0])
1389 /* Length of space plus length of parameters */
1390 len += 1 + lstrlenW(wszParameters);
1392 wszQuotedCmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1393 /* Must quote to handle case where cmd contains spaces,
1394 * else security hole if malicious user creates executable file "C:\\Program"
1396 strcpyW(wszQuotedCmd, wQuote);
1397 strcatW(wszQuotedCmd, wcmd);
1398 strcatW(wszQuotedCmd, wQuote);
1399 if (wszParameters[0]) {
1400 strcatW(wszQuotedCmd, wSpace);
1401 strcatW(wszQuotedCmd, wszParameters);
1403 TRACE("%s/%s => %s/%s\n", debugstr_w(wszApplicationName), debugstr_w(psei->lpVerb), debugstr_w(wszQuotedCmd), debugstr_w(lpstrProtocol));
1405 retval = execute_from_key(lpstrProtocol, wszApplicationName, env, psei->lpParameters, wcmd, execfunc, psei, psei_out);
1407 retval = execfunc(wszQuotedCmd, env, FALSE, psei, psei_out);
1408 HeapFree(GetProcessHeap(), 0, wszQuotedCmd);
1412 static UINT_PTR SHELL_execute_url( LPCWSTR lpFile, LPCWSTR wFile, LPCWSTR wcmd, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc )
1414 static const WCHAR wShell[] = {'\\','s','h','e','l','l','\\',0};
1415 static const WCHAR wCommand[] = {'\\','c','o','m','m','a','n','d',0};
1417 WCHAR *lpstrProtocol;
1422 lpstrRes = strchrW(lpFile, ':');
1424 iSize = lpstrRes - lpFile;
1426 iSize = strlenW(lpFile);
1428 TRACE("Got URL: %s\n", debugstr_w(lpFile));
1429 /* Looking for ...protocol\shell\lpOperation\command */
1430 len = iSize + lstrlenW(wShell) + lstrlenW(wCommand) + 1;
1432 len += lstrlenW(psei->lpVerb);
1434 len += lstrlenW(wszOpen);
1435 lpstrProtocol = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1436 memcpy(lpstrProtocol, lpFile, iSize*sizeof(WCHAR));
1437 lpstrProtocol[iSize] = '\0';
1438 strcatW(lpstrProtocol, wShell);
1439 strcatW(lpstrProtocol, psei->lpVerb? psei->lpVerb: wszOpen);
1440 strcatW(lpstrProtocol, wCommand);
1442 /* Remove File Protocol from lpFile */
1443 /* In the case file://path/file */
1444 if (!strncmpiW(lpFile, wFile, iSize))
1447 while (*lpFile == ':') lpFile++;
1449 retval = execute_from_key(lpstrProtocol, lpFile, NULL, psei->lpParameters,
1450 wcmd, execfunc, psei, psei_out);
1451 HeapFree(GetProcessHeap(), 0, lpstrProtocol);
1455 static void do_error_dialog( UINT_PTR retval, HWND hwnd )
1458 int error_code=GetLastError();
1460 if (retval == SE_ERR_NOASSOC)
1461 LoadStringW(shell32_hInstance, IDS_SHLEXEC_NOASSOC, msg, sizeof(msg)/sizeof(WCHAR));
1463 FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error_code, 0, msg, sizeof(msg)/sizeof(WCHAR), NULL);
1465 MessageBoxW(hwnd, msg, NULL, MB_ICONERROR);
1468 /*************************************************************************
1469 * SHELL_execute [Internal]
1471 static BOOL SHELL_execute( LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc )
1473 static const WCHAR wSpace[] = {' ',0};
1474 static const WCHAR wWww[] = {'w','w','w',0};
1475 static const WCHAR wFile[] = {'f','i','l','e',0};
1476 static const WCHAR wHttp[] = {'h','t','t','p',':','/','/',0};
1477 static const DWORD unsupportedFlags =
1478 SEE_MASK_INVOKEIDLIST | SEE_MASK_ICON | SEE_MASK_HOTKEY |
1479 SEE_MASK_CONNECTNETDRV | SEE_MASK_FLAG_DDEWAIT |
1480 SEE_MASK_UNICODE | SEE_MASK_ASYNCOK | SEE_MASK_HMONITOR;
1482 WCHAR parametersBuffer[1024], dirBuffer[MAX_PATH], wcmdBuffer[1024];
1483 WCHAR *wszApplicationName, *wszParameters, *wszDir, *wcmd;
1484 DWORD dwApplicationNameLen = MAX_PATH+2;
1485 DWORD parametersLen = sizeof(parametersBuffer) / sizeof(WCHAR);
1486 DWORD dirLen = sizeof(dirBuffer) / sizeof(WCHAR);
1487 DWORD wcmdLen = sizeof(wcmdBuffer) / sizeof(WCHAR);
1489 SHELLEXECUTEINFOW sei_tmp; /* modifiable copy of SHELLEXECUTEINFO struct */
1490 WCHAR wfileName[MAX_PATH];
1492 WCHAR lpstrProtocol[256];
1494 UINT_PTR retval = SE_ERR_NOASSOC;
1495 BOOL appKnownSingular = FALSE;
1497 /* make a local copy of the LPSHELLEXECUTEINFO structure and work with this from now on */
1500 TRACE("mask=0x%08x hwnd=%p verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s\n",
1501 sei_tmp.fMask, sei_tmp.hwnd, debugstr_w(sei_tmp.lpVerb),
1502 debugstr_w(sei_tmp.lpFile), debugstr_w(sei_tmp.lpParameters),
1503 debugstr_w(sei_tmp.lpDirectory), sei_tmp.nShow,
1504 ((sei_tmp.fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME) ?
1505 debugstr_w(sei_tmp.lpClass) : "not used");
1507 sei->hProcess = NULL;
1509 /* make copies of all path/command strings */
1510 if (!sei_tmp.lpFile)
1512 wszApplicationName = HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen*sizeof(WCHAR));
1513 *wszApplicationName = '\0';
1515 else if (*sei_tmp.lpFile == '\"')
1517 DWORD l = strlenW(sei_tmp.lpFile+1);
1518 if(l >= dwApplicationNameLen) dwApplicationNameLen = l+1;
1519 wszApplicationName = HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen*sizeof(WCHAR));
1520 memcpy(wszApplicationName, sei_tmp.lpFile+1, (l+1)*sizeof(WCHAR));
1521 if (wszApplicationName[l-1] == '\"')
1522 wszApplicationName[l-1] = '\0';
1523 appKnownSingular = TRUE;
1524 TRACE("wszApplicationName=%s\n",debugstr_w(wszApplicationName));
1526 DWORD l = strlenW(sei_tmp.lpFile)+1;
1527 if(l > dwApplicationNameLen) dwApplicationNameLen = l+1;
1528 wszApplicationName = HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen*sizeof(WCHAR));
1529 memcpy(wszApplicationName, sei_tmp.lpFile, l*sizeof(WCHAR));
1532 wszParameters = parametersBuffer;
1533 if (sei_tmp.lpParameters)
1535 len = lstrlenW(sei_tmp.lpParameters) + 1;
1536 if (len > parametersLen)
1538 wszParameters = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1539 parametersLen = len;
1541 strcpyW(wszParameters, sei_tmp.lpParameters);
1544 *wszParameters = '\0';
1547 if (sei_tmp.lpDirectory)
1549 len = lstrlenW(sei_tmp.lpDirectory) + 1;
1552 wszDir = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1555 strcpyW(wszDir, sei_tmp.lpDirectory);
1560 /* adjust string pointers to point to the new buffers */
1561 sei_tmp.lpFile = wszApplicationName;
1562 sei_tmp.lpParameters = wszParameters;
1563 sei_tmp.lpDirectory = wszDir;
1565 if (sei_tmp.fMask & unsupportedFlags)
1567 FIXME("flags ignored: 0x%08x\n", sei_tmp.fMask & unsupportedFlags);
1570 /* process the IDList */
1571 if (sei_tmp.fMask & SEE_MASK_IDLIST)
1573 IShellExecuteHookW* pSEH;
1575 HRESULT hr = SHBindToParent(sei_tmp.lpIDList, &IID_IShellExecuteHookW, (LPVOID*)&pSEH, NULL);
1579 hr = IShellExecuteHookW_Execute(pSEH, &sei_tmp);
1581 IShellExecuteHookW_Release(pSEH);
1584 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1585 if (wszParameters != parametersBuffer)
1586 HeapFree(GetProcessHeap(), 0, wszParameters);
1587 if (wszDir != dirBuffer)
1588 HeapFree(GetProcessHeap(), 0, wszDir);
1593 SHGetPathFromIDListW(sei_tmp.lpIDList, wszApplicationName);
1594 appKnownSingular = TRUE;
1595 TRACE("-- idlist=%p (%s)\n", sei_tmp.lpIDList, debugstr_w(wszApplicationName));
1598 if ( ERROR_SUCCESS == ShellExecute_FromContextMenu( &sei_tmp ) )
1600 sei->hInstApp = (HINSTANCE) 33;
1601 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1602 if (wszParameters != parametersBuffer)
1603 HeapFree(GetProcessHeap(), 0, wszParameters);
1604 if (wszDir != dirBuffer)
1605 HeapFree(GetProcessHeap(), 0, wszDir);
1609 if (sei_tmp.fMask & SEE_MASK_CLASSALL)
1611 retval = SHELL_execute_class( wszApplicationName, &sei_tmp, sei,
1613 if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
1614 do_error_dialog(retval, sei_tmp.hwnd);
1615 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1616 if (wszParameters != parametersBuffer)
1617 HeapFree(GetProcessHeap(), 0, wszParameters);
1618 if (wszDir != dirBuffer)
1619 HeapFree(GetProcessHeap(), 0, wszDir);
1623 /* Has the IDList not yet been translated? */
1624 if (sei_tmp.fMask & SEE_MASK_IDLIST)
1626 appKnownSingular = SHELL_translate_idlist( &sei_tmp, wszParameters,
1629 dwApplicationNameLen );
1632 /* expand environment strings */
1633 len = ExpandEnvironmentStringsW(sei_tmp.lpFile, NULL, 0);
1637 buf = HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR));
1639 ExpandEnvironmentStringsW(sei_tmp.lpFile, buf, len+1);
1640 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1641 dwApplicationNameLen = len+1;
1642 wszApplicationName = buf;
1643 /* appKnownSingular unmodified */
1645 sei_tmp.lpFile = wszApplicationName;
1648 if (*sei_tmp.lpParameters)
1650 len = ExpandEnvironmentStringsW(sei_tmp.lpParameters, NULL, 0);
1655 buf = HeapAlloc(GetProcessHeap(),0,len*sizeof(WCHAR));
1656 ExpandEnvironmentStringsW(sei_tmp.lpParameters, buf, len);
1657 if (wszParameters != parametersBuffer)
1658 HeapFree(GetProcessHeap(), 0, wszParameters);
1659 wszParameters = buf;
1660 parametersLen = len;
1661 sei_tmp.lpParameters = wszParameters;
1665 if (*sei_tmp.lpDirectory)
1667 len = ExpandEnvironmentStringsW(sei_tmp.lpDirectory, NULL, 0);
1672 buf = HeapAlloc(GetProcessHeap(),0,len*sizeof(WCHAR));
1673 ExpandEnvironmentStringsW(sei_tmp.lpDirectory, buf, len);
1674 if (wszDir != dirBuffer)
1675 HeapFree(GetProcessHeap(), 0, wszDir);
1677 sei_tmp.lpDirectory = wszDir;
1681 /* Else, try to execute the filename */
1682 TRACE("execute:%s,%s,%s\n", debugstr_w(wszApplicationName), debugstr_w(wszParameters), debugstr_w(wszDir));
1684 /* separate out command line arguments from executable file name */
1685 if (!*sei_tmp.lpParameters && !appKnownSingular) {
1686 /* If the executable path is quoted, handle the rest of the command line as parameters. */
1687 if (sei_tmp.lpFile[0] == '"') {
1688 LPWSTR src = wszApplicationName/*sei_tmp.lpFile*/ + 1;
1689 LPWSTR dst = wfileName;
1692 /* copy the unquoted executable path to 'wfileName' */
1693 while(*src && *src!='"')
1701 while(isspace(*src))
1706 /* copy the parameter string to 'wszParameters' */
1707 strcpyW(wszParameters, src);
1709 /* terminate previous command string after the quote character */
1714 /* If the executable name is not quoted, we have to use this search loop here,
1715 that in CreateProcess() is not sufficient because it does not handle shell links. */
1716 WCHAR buffer[MAX_PATH], xlpFile[MAX_PATH];
1719 LPWSTR beg = wszApplicationName/*sei_tmp.lpFile*/;
1720 for(s=beg; (space=strchrW(s, ' ')); s=space+1) {
1721 int idx = space-sei_tmp.lpFile;
1722 memcpy(buffer, sei_tmp.lpFile, idx * sizeof(WCHAR));
1725 /*FIXME This finds directory paths if the targeted file name contains spaces. */
1726 if (SearchPathW(*sei_tmp.lpDirectory? sei_tmp.lpDirectory: NULL, buffer, wszExe, sizeof(xlpFile)/sizeof(xlpFile[0]), xlpFile, NULL))
1728 /* separate out command from parameter string */
1729 LPCWSTR p = space + 1;
1734 strcpyW(wszParameters, p);
1741 lstrcpynW(wfileName, sei_tmp.lpFile,sizeof(wfileName)/sizeof(WCHAR));
1744 lstrcpynW(wfileName, sei_tmp.lpFile,sizeof(wfileName)/sizeof(WCHAR));
1749 len = lstrlenW(wszApplicationName) + 1;
1750 if (sei_tmp.lpParameters[0])
1751 len += 1 + lstrlenW(wszParameters);
1754 wcmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1757 strcpyW(wcmd, wszApplicationName);
1758 if (sei_tmp.lpParameters[0]) {
1759 strcatW(wcmd, wSpace);
1760 strcatW(wcmd, wszParameters);
1763 retval = execfunc(wcmd, NULL, FALSE, &sei_tmp, sei);
1765 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1766 if (wszParameters != parametersBuffer)
1767 HeapFree(GetProcessHeap(), 0, wszParameters);
1768 if (wszDir != dirBuffer)
1769 HeapFree(GetProcessHeap(), 0, wszDir);
1770 if (wcmd != wcmdBuffer)
1771 HeapFree(GetProcessHeap(), 0, wcmd);
1775 /* Else, try to find the executable */
1777 retval = SHELL_FindExecutable(sei_tmp.lpDirectory, lpFile, sei_tmp.lpVerb, wcmd, wcmdLen, lpstrProtocol, &env, sei_tmp.lpIDList, sei_tmp.lpParameters);
1778 if (retval > 32) /* Found */
1780 retval = SHELL_quote_and_execute( wcmd, wszParameters, lpstrProtocol,
1781 wszApplicationName, env, &sei_tmp,
1783 HeapFree( GetProcessHeap(), 0, env );
1785 else if (PathIsDirectoryW(lpFile))
1787 static const WCHAR wExplorer[] = {'e','x','p','l','o','r','e','r',0};
1788 static const WCHAR wQuote[] = {'"',0};
1789 WCHAR wExec[MAX_PATH];
1790 WCHAR * lpQuotedFile = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR) * (strlenW(lpFile) + 3) );
1794 retval = SHELL_FindExecutable( sei_tmp.lpDirectory, wExplorer,
1795 wszOpen, wExec, MAX_PATH,
1796 NULL, &env, NULL, NULL );
1799 strcpyW(lpQuotedFile, wQuote);
1800 strcatW(lpQuotedFile, lpFile);
1801 strcatW(lpQuotedFile, wQuote);
1802 retval = SHELL_quote_and_execute( wExec, lpQuotedFile,
1804 wszApplicationName, env,
1805 &sei_tmp, sei, execfunc );
1806 HeapFree( GetProcessHeap(), 0, env );
1808 HeapFree( GetProcessHeap(), 0, lpQuotedFile );
1811 retval = 0; /* Out of memory */
1813 else if (PathIsURLW(lpFile)) /* File not found, check for URL */
1815 retval = SHELL_execute_url( lpFile, wFile, wcmd, &sei_tmp, sei, execfunc );
1817 /* Check if file specified is in the form www.??????.*** */
1818 else if (!strncmpiW(lpFile, wWww, 3))
1820 /* if so, append lpFile http:// and call ShellExecute */
1821 WCHAR lpstrTmpFile[256];
1822 strcpyW(lpstrTmpFile, wHttp);
1823 strcatW(lpstrTmpFile, lpFile);
1824 retval = (UINT_PTR)ShellExecuteW(sei_tmp.hwnd, sei_tmp.lpVerb, lpstrTmpFile, NULL, NULL, 0);
1827 TRACE("retval %lu\n", retval);
1829 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1830 if (wszParameters != parametersBuffer)
1831 HeapFree(GetProcessHeap(), 0, wszParameters);
1832 if (wszDir != dirBuffer)
1833 HeapFree(GetProcessHeap(), 0, wszDir);
1834 if (wcmd != wcmdBuffer)
1835 HeapFree(GetProcessHeap(), 0, wcmd);
1837 sei->hInstApp = (HINSTANCE)(retval > 32 ? 33 : retval);
1839 if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
1840 do_error_dialog(retval, sei_tmp.hwnd);
1844 /*************************************************************************
1845 * ShellExecuteA [SHELL32.290]
1847 HINSTANCE WINAPI ShellExecuteA(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
1848 LPCSTR lpParameters,LPCSTR lpDirectory, INT iShowCmd)
1850 SHELLEXECUTEINFOA sei;
1852 TRACE("%p,%s,%s,%s,%s,%d\n",
1853 hWnd, debugstr_a(lpOperation), debugstr_a(lpFile),
1854 debugstr_a(lpParameters), debugstr_a(lpDirectory), iShowCmd);
1856 sei.cbSize = sizeof(sei);
1857 sei.fMask = SEE_MASK_FLAG_NO_UI;
1859 sei.lpVerb = lpOperation;
1860 sei.lpFile = lpFile;
1861 sei.lpParameters = lpParameters;
1862 sei.lpDirectory = lpDirectory;
1863 sei.nShow = iShowCmd;
1870 ShellExecuteExA (&sei);
1871 return sei.hInstApp;
1874 /*************************************************************************
1875 * ShellExecuteExA [SHELL32.292]
1878 BOOL WINAPI ShellExecuteExA (LPSHELLEXECUTEINFOA sei)
1880 SHELLEXECUTEINFOW seiW;
1882 WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL, *wClass = NULL;
1886 memcpy(&seiW, sei, sizeof(SHELLEXECUTEINFOW));
1889 seiW.lpVerb = __SHCloneStrAtoW(&wVerb, sei->lpVerb);
1892 seiW.lpFile = __SHCloneStrAtoW(&wFile, sei->lpFile);
1894 if (sei->lpParameters)
1895 seiW.lpParameters = __SHCloneStrAtoW(&wParameters, sei->lpParameters);
1897 if (sei->lpDirectory)
1898 seiW.lpDirectory = __SHCloneStrAtoW(&wDirectory, sei->lpDirectory);
1900 if ((sei->fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME && sei->lpClass)
1901 seiW.lpClass = __SHCloneStrAtoW(&wClass, sei->lpClass);
1903 seiW.lpClass = NULL;
1905 ret = SHELL_execute( &seiW, SHELL_ExecuteW );
1907 sei->hInstApp = seiW.hInstApp;
1909 if (sei->fMask & SEE_MASK_NOCLOSEPROCESS)
1910 sei->hProcess = seiW.hProcess;
1914 SHFree(wParameters);
1921 /*************************************************************************
1922 * ShellExecuteExW [SHELL32.293]
1925 BOOL WINAPI ShellExecuteExW (LPSHELLEXECUTEINFOW sei)
1927 return SHELL_execute( sei, SHELL_ExecuteW );
1930 /*************************************************************************
1931 * ShellExecuteW [SHELL32.294]
1933 * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
1934 * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
1936 HINSTANCE WINAPI ShellExecuteW(HWND hwnd, LPCWSTR lpOperation, LPCWSTR lpFile,
1937 LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
1939 SHELLEXECUTEINFOW sei;
1942 sei.cbSize = sizeof(sei);
1943 sei.fMask = SEE_MASK_FLAG_NO_UI;
1945 sei.lpVerb = lpOperation;
1946 sei.lpFile = lpFile;
1947 sei.lpParameters = lpParameters;
1948 sei.lpDirectory = lpDirectory;
1949 sei.nShow = nShowCmd;
1956 SHELL_execute( &sei, SHELL_ExecuteW );
1957 return sei.hInstApp;
1960 /*************************************************************************
1961 * WOWShellExecute [SHELL32.@]
1963 * FIXME: the callback function most likely doesn't work the same way on Windows.
1965 HINSTANCE WINAPI WOWShellExecute(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
1966 LPCSTR lpParameters,LPCSTR lpDirectory, INT iShowCmd, void *callback)
1968 SHELLEXECUTEINFOW seiW;
1969 WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL;
1970 HANDLE hProcess = 0;
1972 seiW.lpVerb = lpOperation ? __SHCloneStrAtoW(&wVerb, lpOperation) : NULL;
1973 seiW.lpFile = lpFile ? __SHCloneStrAtoW(&wFile, lpFile) : NULL;
1974 seiW.lpParameters = lpParameters ? __SHCloneStrAtoW(&wParameters, lpParameters) : NULL;
1975 seiW.lpDirectory = lpDirectory ? __SHCloneStrAtoW(&wDirectory, lpDirectory) : NULL;
1977 seiW.cbSize = sizeof(seiW);
1980 seiW.nShow = iShowCmd;
1985 seiW.hProcess = hProcess;
1987 SHELL_execute( &seiW, callback );
1991 SHFree(wParameters);
1993 return seiW.hInstApp;
1996 /*************************************************************************
1997 * OpenAs_RunDLLA [SHELL32.@]
1999 void WINAPI OpenAs_RunDLLA(HWND hwnd, HINSTANCE hinst, LPCSTR cmdline, int cmdshow)
2001 FIXME("%p, %p, %s, %d\n", hwnd, hinst, debugstr_a(cmdline), cmdshow);
2004 /*************************************************************************
2005 * OpenAs_RunDLLW [SHELL32.@]
2007 void WINAPI OpenAs_RunDLLW(HWND hwnd, HINSTANCE hinst, LPCWSTR cmdline, int cmdshow)
2009 FIXME("%p, %p, %s, %d\n", hwnd, hinst, debugstr_w(cmdline), cmdshow);