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) */
278 TRACE("used %i of %i space\n",used,len);
285 static HRESULT SHELL_GetPathFromIDListForExecuteW(LPCITEMIDLIST pidl, LPWSTR pszPath, UINT uOutSize)
288 IShellFolder* desktop;
290 HRESULT hr = SHGetDesktopFolder(&desktop);
293 hr = IShellFolder_GetDisplayNameOf(desktop, pidl, SHGDN_FORPARSING, &strret);
296 StrRetToStrNW(pszPath, uOutSize, &strret, pidl);
298 IShellFolder_Release(desktop);
304 /*************************************************************************
305 * SHELL_ExecuteW [Internal]
308 static UINT_PTR SHELL_ExecuteW(const WCHAR *lpCmd, WCHAR *env, BOOL shWait,
309 const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
311 STARTUPINFOW startup;
312 PROCESS_INFORMATION info;
313 UINT_PTR retval = SE_ERR_NOASSOC;
315 WCHAR curdir[MAX_PATH];
316 DWORD dwCreationFlags;
317 const WCHAR *lpDirectory = NULL;
319 TRACE("Execute %s from directory %s\n", debugstr_w(lpCmd), debugstr_w(psei->lpDirectory));
321 /* make sure we don't fail the CreateProcess if the calling app passes in
322 * a bad working directory */
323 if (psei->lpDirectory && psei->lpDirectory[0])
325 DWORD attr = GetFileAttributesW(psei->lpDirectory);
326 if (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY)
327 lpDirectory = psei->lpDirectory;
330 /* ShellExecute specifies the command from psei->lpDirectory
331 * if present. Not from the current dir as CreateProcess does */
333 if( ( gcdret = GetCurrentDirectoryW( MAX_PATH, curdir)))
334 if( !SetCurrentDirectoryW( lpDirectory))
335 ERR("cannot set directory %s\n", debugstr_w(lpDirectory));
336 ZeroMemory(&startup,sizeof(STARTUPINFOW));
337 startup.cb = sizeof(STARTUPINFOW);
338 startup.dwFlags = STARTF_USESHOWWINDOW;
339 startup.wShowWindow = psei->nShow;
340 dwCreationFlags = CREATE_UNICODE_ENVIRONMENT;
341 if (psei->fMask & SEE_MASK_NO_CONSOLE)
342 dwCreationFlags |= CREATE_NEW_CONSOLE;
343 if (CreateProcessW(NULL, (LPWSTR)lpCmd, NULL, NULL, FALSE, dwCreationFlags, env,
344 lpDirectory, &startup, &info))
346 /* Give 30 seconds to the app to come up, if desired. Probably only needed
347 when starting app immediately before making a DDE connection. */
349 if (WaitForInputIdle( info.hProcess, 30000 ) == WAIT_FAILED)
350 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
352 if (psei->fMask & SEE_MASK_NOCLOSEPROCESS)
353 psei_out->hProcess = info.hProcess;
355 CloseHandle( info.hProcess );
356 CloseHandle( info.hThread );
358 else if ((retval = GetLastError()) >= 32)
360 TRACE("CreateProcess returned error %ld\n", retval);
361 retval = ERROR_BAD_FORMAT;
364 TRACE("returning %lu\n", retval);
366 psei_out->hInstApp = (HINSTANCE)retval;
368 if( !SetCurrentDirectoryW( curdir))
369 ERR("cannot return to directory %s\n", debugstr_w(curdir));
375 /***********************************************************************
376 * SHELL_BuildEnvW [Internal]
378 * Build the environment for the new process, adding the specified
379 * path to the PATH variable. Returned pointer must be freed by caller.
381 static void *SHELL_BuildEnvW( const WCHAR *path )
383 static const WCHAR wPath[] = {'P','A','T','H','=',0};
384 WCHAR *strings, *new_env;
386 int total = strlenW(path) + 1;
387 BOOL got_path = FALSE;
389 if (!(strings = GetEnvironmentStringsW())) return NULL;
393 int len = strlenW(p) + 1;
394 if (!strncmpiW( p, wPath, 5 )) got_path = TRUE;
398 if (!got_path) total += 5; /* we need to create PATH */
399 total++; /* terminating null */
401 if (!(new_env = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) )))
403 FreeEnvironmentStringsW( strings );
410 int len = strlenW(p) + 1;
411 memcpy( p2, p, len * sizeof(WCHAR) );
412 if (!strncmpiW( p, wPath, 5 ))
415 strcpyW( p2 + len, path );
416 p2 += strlenW(path) + 1;
423 strcpyW( p2, wPath );
425 p2 += strlenW(p2) + 1;
428 FreeEnvironmentStringsW( strings );
433 /***********************************************************************
434 * SHELL_TryAppPathW [Internal]
436 * Helper function for SHELL_FindExecutable
437 * @param lpResult - pointer to a buffer of size MAX_PATH
438 * On entry: szName is a filename (probably without path separators).
439 * On exit: if szName found in "App Path", place full path in lpResult, and return true
441 static BOOL SHELL_TryAppPathW( LPCWSTR szName, LPWSTR lpResult, WCHAR **env)
443 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',
444 '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','A','p','p',' ','P','a','t','h','s','\\',0};
445 static const WCHAR wPath[] = {'P','a','t','h',0};
452 if (env) *env = NULL;
453 strcpyW(buffer, wszKeyAppPaths);
454 strcatW(buffer, szName);
455 res = RegOpenKeyExW(HKEY_LOCAL_MACHINE, buffer, 0, KEY_READ, &hkApp);
458 len = MAX_PATH*sizeof(WCHAR);
459 res = RegQueryValueW(hkApp, NULL, lpResult, &len);
465 DWORD count = sizeof(buffer);
466 if (!RegQueryValueExW(hkApp, wPath, NULL, NULL, (LPBYTE)buffer, &count) && buffer[0])
467 *env = SHELL_BuildEnvW( buffer );
471 if (hkApp) RegCloseKey(hkApp);
475 /*************************************************************************
476 * SHELL_FindExecutableByOperation [Internal]
478 * called from SHELL_FindExecutable or SHELL_execute_class
480 * filetype a buffer, big enough, to get the key name to do actually the
481 * command "WordPad.Document.1\\shell\\open\\command"
482 * passed as "WordPad.Document.1"
484 * lpOperation the operation on it (open)
485 * commandlen the size of command buffer (in bytes)
487 * command a buffer, to store the command to do the
488 * operation on the file
489 * key a buffer, big enough, to get the key name to do actually the
490 * command "WordPad.Document.1\\shell\\open\\command"
493 static UINT SHELL_FindExecutableByOperation(LPCWSTR lpOperation, LPWSTR key, LPWSTR filetype, LPWSTR command, LONG commandlen)
495 static const WCHAR wCommand[] = {'\\','c','o','m','m','a','n','d',0};
497 WCHAR verb[MAX_PATH];
499 if (RegOpenKeyExW(HKEY_CLASSES_ROOT, filetype, 0, 0x02000000, &hkeyClass))
500 return SE_ERR_NOASSOC;
501 if (!HCR_GetDefaultVerbW(hkeyClass, lpOperation, verb, sizeof(verb)/sizeof(verb[0])))
502 return SE_ERR_NOASSOC;
503 RegCloseKey(hkeyClass);
505 /* Looking for ...buffer\shell\<verb>\command */
506 strcatW(filetype, wszShell);
507 strcatW(filetype, verb);
508 strcatW(filetype, wCommand);
510 if (RegQueryValueW(HKEY_CLASSES_ROOT, filetype, command,
511 &commandlen) == ERROR_SUCCESS)
513 commandlen /= sizeof(WCHAR);
514 if (key) strcpyW(key, filetype);
518 LONG paramlen = sizeof(param);
519 static const WCHAR wSpace[] = {' ',0};
521 /* FIXME: it seems all Windows version don't behave the same here.
522 * the doc states that this ddeexec information can be found after
524 * on Win98, it doesn't appear, but I think it does on Win2k
526 /* Get the parameters needed by the application
527 from the associated ddeexec key */
528 tmp = strstrW(filetype, wCommand);
530 strcatW(filetype, wDdeexec);
531 if (RegQueryValueW(HKEY_CLASSES_ROOT, filetype, param,
532 ¶mlen) == ERROR_SUCCESS)
534 paramlen /= sizeof(WCHAR);
535 strcatW(command, wSpace);
536 strcatW(command, param);
537 commandlen += paramlen;
541 command[commandlen] = '\0';
543 return 33; /* FIXME see SHELL_FindExecutable() */
546 return SE_ERR_NOASSOC;
549 /*************************************************************************
550 * SHELL_FindExecutable [Internal]
552 * Utility for code sharing between FindExecutable and ShellExecute
554 * lpFile the name of a file
555 * lpOperation the operation on it (open)
557 * lpResult a buffer, big enough :-(, to store the command to do the
558 * operation on the file
559 * key a buffer, big enough, to get the key name to do actually the
560 * command (it'll be used afterwards for more information
563 static UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpOperation,
564 LPWSTR lpResult, int resultLen, LPWSTR key, WCHAR **env, LPITEMIDLIST pidl, LPCWSTR args)
566 static const WCHAR wWindows[] = {'w','i','n','d','o','w','s',0};
567 static const WCHAR wPrograms[] = {'p','r','o','g','r','a','m','s',0};
568 static const WCHAR wExtensions[] = {'e','x','e',' ','p','i','f',' ','b','a','t',' ','c','m','d',' ','c','o','m',0};
569 WCHAR *extension = NULL; /* pointer to file extension */
570 WCHAR filetype[256]; /* registry name for this filetype */
571 LONG filetypelen = sizeof(filetype); /* length of above */
572 WCHAR command[1024]; /* command from registry */
573 WCHAR wBuffer[256]; /* Used to GetProfileString */
574 UINT retval = SE_ERR_NOASSOC;
575 WCHAR *tok; /* token pointer */
576 WCHAR xlpFile[256]; /* result of SearchPath */
577 DWORD attribs; /* file attributes */
579 TRACE("%s\n", debugstr_w(lpFile));
582 return ERROR_INVALID_PARAMETER;
585 lpResult[0] = '\0'; /* Start off with an empty return string */
586 if (key) *key = '\0';
588 /* trap NULL parameters on entry */
591 WARN("(lpFile=%s,lpResult=%s): NULL parameter\n",
592 debugstr_w(lpFile), debugstr_w(lpResult));
593 return ERROR_FILE_NOT_FOUND; /* File not found. Close enough, I guess. */
596 if (SHELL_TryAppPathW( lpFile, lpResult, env ))
598 TRACE("found %s via App Paths\n", debugstr_w(lpResult));
602 if (SearchPathW(lpPath, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
604 TRACE("SearchPathW returned non-zero\n");
606 /* The file was found in the application-supplied default directory (or the system search path) */
608 else if (lpPath && SearchPathW(NULL, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
610 TRACE("SearchPathW returned non-zero\n");
612 /* The file was found in one of the directories in the system-wide search path */
615 attribs = GetFileAttributesW(lpFile);
616 if (attribs!=INVALID_FILE_ATTRIBUTES && (attribs&FILE_ATTRIBUTE_DIRECTORY))
618 strcpyW(filetype, wszFolder);
622 /* Did we get something? Anything? */
625 TRACE("Returning SE_ERR_FNF\n");
628 /* First thing we need is the file's extension */
629 extension = strrchrW(xlpFile, '.'); /* Assume last "." is the one; */
630 /* File->Run in progman uses */
632 TRACE("xlpFile=%s,extension=%s\n", debugstr_w(xlpFile), debugstr_w(extension));
634 if (extension == NULL || extension[1]==0)
636 WARN("Returning SE_ERR_NOASSOC\n");
637 return SE_ERR_NOASSOC;
640 /* Three places to check: */
641 /* 1. win.ini, [windows], programs (NB no leading '.') */
642 /* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
643 /* 3. win.ini, [extensions], extension (NB no leading '.' */
644 /* All I know of the order is that registry is checked before */
645 /* extensions; however, it'd make sense to check the programs */
646 /* section first, so that's what happens here. */
648 /* See if it's a program - if GetProfileString fails, we skip this
649 * section. Actually, if GetProfileString fails, we've probably
650 * got a lot more to worry about than running a program... */
651 if (GetProfileStringW(wWindows, wPrograms, wExtensions, wBuffer, sizeof(wBuffer)/sizeof(WCHAR)) > 0)
658 while (*p && *p != ' ' && *p != '\t') p++;
662 while (*p == ' ' || *p == '\t') p++;
665 if (strcmpiW(tok, &extension[1]) == 0) /* have to skip the leading "." */
667 strcpyW(lpResult, xlpFile);
668 /* Need to perhaps check that the file has a path
670 TRACE("found %s\n", debugstr_w(lpResult));
672 /* Greater than 32 to indicate success */
679 if (RegQueryValueW(HKEY_CLASSES_ROOT, extension, filetype,
680 &filetypelen) == ERROR_SUCCESS)
682 filetypelen /= sizeof(WCHAR);
683 if (filetypelen == sizeof(filetype)/sizeof(WCHAR))
685 filetype[filetypelen] = '\0';
686 TRACE("File type: %s\n", debugstr_w(filetype));
696 /* pass the operation string to SHELL_FindExecutableByOperation() */
697 retval = SHELL_FindExecutableByOperation(lpOperation, key, filetype, command, sizeof(command));
702 SHELL_ArgifyW(lpResult, resultLen, command, xlpFile, pidl, args, &finishedLen);
703 if (finishedLen > resultLen)
704 ERR("Argify buffer not large enough.. truncated\n");
706 /* Remove double quotation marks and command line arguments */
707 if (*lpResult == '"')
710 while (*(p + 1) != '"')
719 /* Truncate on first space */
721 while (*p != ' ' && *p != '\0')
727 else /* Check win.ini */
729 static const WCHAR wExtensions[] = {'e','x','t','e','n','s','i','o','n','s',0};
731 /* Toss the leading dot */
733 if (GetProfileStringW(wExtensions, extension, wszEmpty, command, sizeof(command)/sizeof(WCHAR)) > 0)
735 if (strlenW(command) != 0)
737 strcpyW(lpResult, command);
738 tok = strchrW(lpResult, '^'); /* should be ^.extension? */
742 strcatW(lpResult, xlpFile); /* what if no dir in xlpFile? */
743 tok = strchrW(command, '^'); /* see above */
744 if ((tok != NULL) && (strlenW(tok)>5))
746 strcatW(lpResult, &tok[5]);
749 retval = 33; /* FIXME - see above */
754 TRACE("returning %s\n", debugstr_w(lpResult));
758 /******************************************************************
761 * callback for the DDE connection. not really useful
763 static HDDEDATA CALLBACK dde_cb(UINT uType, UINT uFmt, HCONV hConv,
764 HSZ hsz1, HSZ hsz2, HDDEDATA hData,
765 ULONG_PTR dwData1, ULONG_PTR dwData2)
767 TRACE("dde_cb: %04x, %04x, %p, %p, %p, %p, %08lx, %08lx\n",
768 uType, uFmt, hConv, hsz1, hsz2, hData, dwData1, dwData2);
772 /******************************************************************
775 * ShellExecute helper. Used to do an operation with a DDE connection
777 * Handles both the direct connection (try #1), and if it fails,
778 * launching an application and trying (#2) to connect to it
781 static unsigned dde_connect(const WCHAR* key, const WCHAR* start, WCHAR* ddeexec,
782 const WCHAR* lpFile, WCHAR *env,
783 LPCWSTR szCommandline, LPITEMIDLIST pidl, SHELL_ExecuteW32 execfunc,
784 const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
786 static const WCHAR wApplication[] = {'\\','a','p','p','l','i','c','a','t','i','o','n',0};
787 static const WCHAR wTopic[] = {'\\','t','o','p','i','c',0};
789 WCHAR * endkey = regkey + strlenW(key);
790 WCHAR app[256], topic[256], ifexec[256], static_res[256];
791 WCHAR * dynamic_res=NULL;
793 LONG applen, topiclen, ifexeclen;
797 DWORD resultLen, endkeyLen;
798 HSZ hszApp, hszTopic;
801 unsigned ret = SE_ERR_NOASSOC;
802 BOOL unicode = !(GetVersion() & 0x80000000);
804 if (strlenW(key) + 1 > sizeof(regkey) / sizeof(regkey[0]))
806 FIXME("input parameter %s larger than buffer\n", debugstr_w(key));
809 strcpyW(regkey, key);
810 endkeyLen = sizeof(regkey) / sizeof(regkey[0]) - (endkey - regkey);
811 if (strlenW(wApplication) + 1 > endkeyLen)
813 FIXME("endkey %s overruns buffer\n", debugstr_w(wApplication));
816 strcpyW(endkey, wApplication);
817 applen = sizeof(app);
818 if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, app, &applen) != ERROR_SUCCESS)
820 WCHAR command[1024], fullpath[MAX_PATH];
821 static const WCHAR wSo[] = { '.','s','o',0 };
822 int sizeSo = sizeof(wSo)/sizeof(WCHAR);
826 /* Get application command from start string and find filename of application */
829 if (strlenW(start + 1) + 1 > sizeof(command) / sizeof(command[0]))
831 FIXME("size of input parameter %s larger than buffer\n",
832 debugstr_w(start + 1));
835 strcpyW(command, start+1);
836 if ((ptr = strchrW(command, '"')))
838 ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr);
844 for (p=start; (space=strchrW(p, ' ')); p=space+1)
846 int idx = space-start;
847 memcpy(command, start, idx*sizeof(WCHAR));
849 if ((ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr)))
853 ret = SearchPathW(NULL, start, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr);
858 ERR("Unable to find application path for command %s\n", debugstr_w(start));
859 return ERROR_ACCESS_DENIED;
861 if (strlenW(ptr) + 1 > sizeof(app) / sizeof(app[0]))
863 FIXME("size of found path %s larger than buffer\n", debugstr_w(ptr));
868 /* Remove extensions (including .so) */
869 ptr = app + strlenW(app) - (sizeSo-1);
870 if (strlenW(app) >= sizeSo &&
874 ptr = strrchrW(app, '.');
879 if (strlenW(wTopic) + 1 > endkeyLen)
881 FIXME("endkey %s overruns buffer\n", debugstr_w(wTopic));
884 strcpyW(endkey, wTopic);
885 topiclen = sizeof(topic);
886 if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, topic, &topiclen) != ERROR_SUCCESS)
888 static const WCHAR wSystem[] = {'S','y','s','t','e','m',0};
889 strcpyW(topic, wSystem);
894 if (DdeInitializeW(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
899 if (DdeInitializeA(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
903 hszApp = DdeCreateStringHandleW(ddeInst, app, CP_WINUNICODE);
904 hszTopic = DdeCreateStringHandleW(ddeInst, topic, CP_WINUNICODE);
906 hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
910 static const WCHAR wIfexec[] = {'\\','i','f','e','x','e','c',0};
911 TRACE("Launching %s\n", debugstr_w(start));
912 ret = execfunc(start, env, TRUE, psei, psei_out);
915 TRACE("Couldn't launch\n");
918 hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
921 TRACE("Couldn't connect. ret=%d\n", ret);
922 DdeUninitialize(ddeInst);
923 SetLastError(ERROR_DDE_FAIL);
924 return 30; /* whatever */
926 if (strlenW(wIfexec) + 1 > endkeyLen)
928 FIXME("endkey %s overruns buffer\n", debugstr_w(wIfexec));
931 strcpyW(endkey, wIfexec);
932 ifexeclen = sizeof(ifexec);
933 if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, ifexec, &ifexeclen) == ERROR_SUCCESS)
939 SHELL_ArgifyW(static_res, sizeof(static_res)/sizeof(WCHAR), exec, lpFile, pidl, szCommandline, &resultLen);
940 if (resultLen > sizeof(static_res)/sizeof(WCHAR))
942 res = dynamic_res = HeapAlloc(GetProcessHeap(), 0, resultLen * sizeof(WCHAR));
943 SHELL_ArgifyW(dynamic_res, resultLen, exec, lpFile, pidl, szCommandline, NULL);
947 TRACE("%s %s => %s\n", debugstr_w(exec), debugstr_w(lpFile), debugstr_w(res));
949 /* It's documented in the KB 330337 that IE has a bug and returns
950 * error DMLERR_NOTPROCESSED on XTYP_EXECUTE request.
953 hDdeData = DdeClientTransaction((LPBYTE)res, (strlenW(res) + 1) * sizeof(WCHAR), hConv, 0L, 0,
954 XTYP_EXECUTE, 30000, &tid);
957 DWORD lenA = WideCharToMultiByte(CP_ACP, 0, res, -1, NULL, 0, NULL, NULL);
958 char *resA = HeapAlloc(GetProcessHeap(), 0, lenA);
959 WideCharToMultiByte(CP_ACP, 0, res, -1, resA, lenA, NULL, NULL);
960 hDdeData = DdeClientTransaction( (LPBYTE)resA, lenA, hConv, 0L, 0,
961 XTYP_EXECUTE, 10000, &tid );
962 HeapFree(GetProcessHeap(), 0, resA);
965 DdeFreeDataHandle(hDdeData);
967 WARN("DdeClientTransaction failed with error %04x\n", DdeGetLastError(ddeInst));
970 HeapFree(GetProcessHeap(), 0, dynamic_res);
972 DdeDisconnect(hConv);
975 DdeUninitialize(ddeInst);
980 /*************************************************************************
981 * execute_from_key [Internal]
983 static UINT_PTR execute_from_key(LPCWSTR key, LPCWSTR lpFile, WCHAR *env, LPCWSTR szCommandline,
984 LPCWSTR executable_name,
985 SHELL_ExecuteW32 execfunc,
986 LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out)
988 static const WCHAR wCommand[] = {'c','o','m','m','a','n','d',0};
989 static const WCHAR wDdeexec[] = {'d','d','e','e','x','e','c',0};
990 WCHAR cmd[256], param[1024], ddeexec[256];
991 LONG cmdlen = sizeof(cmd), ddeexeclen = sizeof(ddeexec);
992 UINT_PTR retval = SE_ERR_NOASSOC;
996 TRACE("%s %s %s %s %s\n", debugstr_w(key), debugstr_w(lpFile), debugstr_w(env),
997 debugstr_w(szCommandline), debugstr_w(executable_name));
1002 /* Get the application from the registry */
1003 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, cmd, &cmdlen) == ERROR_SUCCESS)
1005 TRACE("got cmd: %s\n", debugstr_w(cmd));
1007 /* Is there a replace() function anywhere? */
1008 cmdlen /= sizeof(WCHAR);
1009 if (cmdlen >= sizeof(cmd)/sizeof(WCHAR))
1010 cmdlen = sizeof(cmd)/sizeof(WCHAR)-1;
1012 SHELL_ArgifyW(param, sizeof(param)/sizeof(WCHAR), cmd, lpFile, psei->lpIDList, szCommandline, &resultLen);
1013 if (resultLen > sizeof(param)/sizeof(WCHAR))
1014 ERR("Argify buffer not large enough, truncating\n");
1017 /* Get the parameters needed by the application
1018 from the associated ddeexec key */
1019 tmp = strstrW(key, wCommand);
1021 strcpyW(tmp, wDdeexec);
1023 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, ddeexec, &ddeexeclen) == ERROR_SUCCESS)
1025 TRACE("Got ddeexec %s => %s\n", debugstr_w(key), debugstr_w(ddeexec));
1026 if (!param[0]) strcpyW(param, executable_name);
1027 retval = dde_connect(key, param, ddeexec, lpFile, env, szCommandline, psei->lpIDList, execfunc, psei, psei_out);
1031 TRACE("executing: %s\n", debugstr_w(param));
1032 retval = execfunc(param, env, FALSE, psei, psei_out);
1035 WARN("Nothing appropriate found for %s\n", debugstr_w(key));
1040 /*************************************************************************
1041 * FindExecutableA [SHELL32.@]
1043 HINSTANCE WINAPI FindExecutableA(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
1046 WCHAR *wFile = NULL, *wDirectory = NULL;
1047 WCHAR wResult[MAX_PATH];
1049 if (lpFile) __SHCloneStrAtoW(&wFile, lpFile);
1050 if (lpDirectory) __SHCloneStrAtoW(&wDirectory, lpDirectory);
1052 retval = FindExecutableW(wFile, wDirectory, wResult);
1053 WideCharToMultiByte(CP_ACP, 0, wResult, -1, lpResult, MAX_PATH, NULL, NULL);
1055 SHFree( wDirectory );
1057 TRACE("returning %s\n", lpResult);
1061 /*************************************************************************
1062 * FindExecutableW [SHELL32.@]
1064 * This function returns the executable associated with the specified file
1065 * for the default verb.
1068 * lpFile [I] The file to find the association for. This must refer to
1069 * an existing file otherwise FindExecutable fails and returns
1071 * lpResult [O] Points to a buffer into which the executable path is
1072 * copied. This parameter must not be NULL otherwise
1073 * FindExecutable() segfaults. The buffer must be of size at
1074 * least MAX_PATH characters.
1077 * A value greater than 32 on success, less than or equal to 32 otherwise.
1078 * See the SE_ERR_* constants.
1081 * On Windows XP and 2003, FindExecutable() seems to first convert the
1082 * filename into 8.3 format, thus taking into account only the first three
1083 * characters of the extension, and expects to find an association for those.
1084 * However other Windows versions behave sanely.
1086 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult)
1088 UINT_PTR retval = SE_ERR_NOASSOC;
1089 WCHAR old_dir[1024];
1091 TRACE("File %s, Dir %s\n", debugstr_w(lpFile), debugstr_w(lpDirectory));
1093 lpResult[0] = '\0'; /* Start off with an empty return string */
1095 return (HINSTANCE)SE_ERR_FNF;
1099 GetCurrentDirectoryW(sizeof(old_dir)/sizeof(WCHAR), old_dir);
1100 SetCurrentDirectoryW(lpDirectory);
1103 retval = SHELL_FindExecutable(lpDirectory, lpFile, wszOpen, lpResult, MAX_PATH, NULL, NULL, NULL, NULL);
1105 TRACE("returning %s\n", debugstr_w(lpResult));
1107 SetCurrentDirectoryW(old_dir);
1108 return (HINSTANCE)retval;
1111 /* FIXME: is this already implemented somewhere else? */
1112 static HKEY ShellExecute_GetClassKey( const SHELLEXECUTEINFOW *sei )
1114 LPCWSTR ext = NULL, lpClass = NULL;
1116 DWORD type = 0, sz = 0;
1120 if (sei->fMask & SEE_MASK_CLASSALL)
1121 return sei->hkeyClass;
1123 if (sei->fMask & SEE_MASK_CLASSNAME)
1124 lpClass = sei->lpClass;
1127 ext = PathFindExtensionW( sei->lpFile );
1128 TRACE("ext = %s\n", debugstr_w( ext ) );
1132 r = RegOpenKeyW( HKEY_CLASSES_ROOT, ext, &hkey );
1133 if (r != ERROR_SUCCESS )
1136 r = RegQueryValueExW( hkey, NULL, 0, &type, NULL, &sz );
1137 if ( r == ERROR_SUCCESS && type == REG_SZ )
1139 sz += sizeof (WCHAR);
1140 cls = HeapAlloc( GetProcessHeap(), 0, sz );
1142 RegQueryValueExW( hkey, NULL, 0, &type, (LPBYTE) cls, &sz );
1145 RegCloseKey( hkey );
1149 TRACE("class = %s\n", debugstr_w(lpClass) );
1153 RegOpenKeyW( HKEY_CLASSES_ROOT, lpClass, &hkey );
1155 HeapFree( GetProcessHeap(), 0, cls );
1160 static IDataObject *shellex_get_dataobj( LPSHELLEXECUTEINFOW sei )
1162 LPCITEMIDLIST pidllast = NULL;
1163 IDataObject *dataobj = NULL;
1164 IShellFolder *shf = NULL;
1165 LPITEMIDLIST pidl = NULL;
1168 if (sei->fMask & SEE_MASK_CLASSALL)
1169 pidl = sei->lpIDList;
1172 WCHAR fullpath[MAX_PATH];
1176 ret = GetFullPathNameW( sei->lpFile, MAX_PATH, fullpath, NULL );
1180 pidl = ILCreateFromPathW( fullpath );
1183 r = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&shf, &pidllast );
1187 IShellFolder_GetUIObjectOf( shf, NULL, 1, &pidllast,
1188 &IID_IDataObject, NULL, (LPVOID*) &dataobj );
1191 if ( pidl != sei->lpIDList )
1194 IShellFolder_Release( shf );
1198 static HRESULT shellex_run_context_menu_default( IShellExtInit *obj,
1199 LPSHELLEXECUTEINFOW sei )
1201 IContextMenu *cm = NULL;
1202 CMINVOKECOMMANDINFOEX ici;
1209 TRACE("%p %p\n", obj, sei );
1211 r = IShellExtInit_QueryInterface( obj, &IID_IContextMenu, (LPVOID*) &cm );
1215 hmenu = CreateMenu();
1219 /* the number of the last menu added is returned in r */
1220 r = IContextMenu_QueryContextMenu( cm, hmenu, 0, 0x20, 0x7fff, CMF_DEFAULTONLY );
1224 n = GetMenuItemCount( hmenu );
1225 for ( i = 0; i < n; i++ )
1227 memset( &info, 0, sizeof info );
1228 info.cbSize = sizeof info;
1229 info.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_STATE | MIIM_DATA | MIIM_ID;
1230 info.dwTypeData = string;
1231 info.cch = sizeof string;
1233 GetMenuItemInfoW( hmenu, i, TRUE, &info );
1235 TRACE("menu %d %s %08x %08lx %08x %08x\n", i, debugstr_w(string),
1236 info.fState, info.dwItemData, info.fType, info.wID );
1237 if ( ( !sei->lpVerb && (info.fState & MFS_DEFAULT) ) ||
1238 ( sei->lpVerb && !lstrcmpiW( sei->lpVerb, string ) ) )
1249 memset( &ici, 0, sizeof ici );
1250 ici.cbSize = sizeof ici;
1251 ici.fMask = CMIC_MASK_UNICODE | (sei->fMask & (SEE_MASK_NOASYNC|SEE_MASK_ASYNCOK|SEE_MASK_FLAG_NO_UI));
1252 ici.nShow = sei->nShow;
1253 ici.lpVerb = MAKEINTRESOURCEA( def );
1254 ici.hwnd = sei->hwnd;
1255 ici.lpParametersW = sei->lpParameters;
1257 r = IContextMenu_InvokeCommand( cm, (LPCMINVOKECOMMANDINFO) &ici );
1259 TRACE("invoke command returned %08x\n", r );
1263 DestroyMenu( hmenu );
1265 IContextMenu_Release( cm );
1269 static HRESULT shellex_load_object_and_run( HKEY hkey, LPCGUID guid, LPSHELLEXECUTEINFOW sei )
1271 IDataObject *dataobj = NULL;
1272 IObjectWithSite *ows = NULL;
1273 IShellExtInit *obj = NULL;
1276 TRACE("%p %s %p\n", hkey, debugstr_guid( guid ), sei );
1278 r = CoInitialize( NULL );
1282 r = CoCreateInstance( guid, NULL, CLSCTX_INPROC_SERVER,
1283 &IID_IShellExtInit, (LPVOID*)&obj );
1286 ERR("failed %08x\n", r );
1290 dataobj = shellex_get_dataobj( sei );
1293 ERR("failed to get data object\n");
1297 r = IShellExtInit_Initialize( obj, NULL, dataobj, hkey );
1301 r = IShellExtInit_QueryInterface( obj, &IID_IObjectWithSite, (LPVOID*) &ows );
1305 IObjectWithSite_SetSite( ows, NULL );
1307 r = shellex_run_context_menu_default( obj, sei );
1311 IObjectWithSite_Release( ows );
1313 IDataObject_Release( dataobj );
1315 IShellExtInit_Release( obj );
1321 /*************************************************************************
1322 * ShellExecute_FromContextMenu [Internal]
1324 static LONG ShellExecute_FromContextMenu( LPSHELLEXECUTEINFOW sei )
1326 static const WCHAR szcm[] = { 's','h','e','l','l','e','x','\\',
1327 'C','o','n','t','e','x','t','M','e','n','u','H','a','n','d','l','e','r','s',0 };
1328 HKEY hkey, hkeycm = 0;
1335 TRACE("%s\n", debugstr_w(sei->lpFile) );
1337 hkey = ShellExecute_GetClassKey( sei );
1339 return ERROR_FUNCTION_FAILED;
1341 r = RegOpenKeyW( hkey, szcm, &hkeycm );
1342 if ( r == ERROR_SUCCESS )
1347 r = RegEnumKeyW( hkeycm, i++, szguid, sizeof(szguid)/sizeof(szguid[0]) );
1348 if ( r != ERROR_SUCCESS )
1351 hr = CLSIDFromString( szguid, &guid );
1354 /* stop at the first one that succeeds in running */
1355 hr = shellex_load_object_and_run( hkey, &guid, sei );
1356 if ( SUCCEEDED( hr ) )
1360 RegCloseKey( hkeycm );
1363 if ( hkey != sei->hkeyClass )
1364 RegCloseKey( hkey );
1368 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 );
1370 static UINT_PTR SHELL_execute_class( LPCWSTR wszApplicationName, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc )
1372 static const WCHAR wQuote[] = {'"',0};
1373 static const WCHAR wSpace[] = {' ',0};
1374 WCHAR execCmd[1024], filetype[1024];
1375 /* launch a document by fileclass like 'WordPad.Document.1' */
1376 /* the Commandline contains 'c:\Path\wordpad.exe "%1"' */
1377 /* FIXME: wcmd should not be of a fixed size. Fixed to 1024, MAX_PATH is way too short! */
1378 ULONG cmask=(psei->fMask & SEE_MASK_CLASSALL);
1383 /* FIXME: remove following block when SHELL_quote_and_execute supports hkeyClass parameter */
1384 if (cmask != SEE_MASK_CLASSNAME)
1387 HCR_GetExecuteCommandW((cmask == SEE_MASK_CLASSKEY) ? psei->hkeyClass : NULL,
1388 (cmask == SEE_MASK_CLASSNAME) ? psei->lpClass: NULL,
1390 execCmd, sizeof(execCmd));
1392 /* FIXME: get the extension of lpFile, check if it fits to the lpClass */
1393 TRACE("SEE_MASK_CLASSNAME->%s, doc->%s\n", debugstr_w(execCmd), debugstr_w(wszApplicationName));
1396 done = SHELL_ArgifyW(wcmd, sizeof(wcmd)/sizeof(WCHAR), execCmd, wszApplicationName, psei->lpIDList, NULL, &resultLen);
1397 if (!done && wszApplicationName[0])
1399 strcatW(wcmd, wSpace);
1400 if (*wszApplicationName != '"')
1402 strcatW(wcmd, wQuote);
1403 strcatW(wcmd, wszApplicationName);
1404 strcatW(wcmd, wQuote);
1407 strcatW(wcmd, wszApplicationName);
1409 if (resultLen > sizeof(wcmd)/sizeof(WCHAR))
1410 ERR("Argify buffer not large enough... truncating\n");
1411 return execfunc(wcmd, NULL, FALSE, psei, psei_out);
1414 strcpyW(filetype, psei->lpClass);
1415 rslt = SHELL_FindExecutableByOperation(psei->lpVerb, NULL, filetype, execCmd, sizeof(execCmd));
1417 TRACE("SHELL_FindExecutableByOperation returned %u (%s, %s)\n", (unsigned int)rslt, debugstr_w(filetype), debugstr_w(execCmd));
1420 rslt = SHELL_quote_and_execute( execCmd, wszEmpty, filetype,
1421 wszApplicationName, NULL, psei,
1422 psei_out, execfunc );
1426 static BOOL SHELL_translate_idlist( LPSHELLEXECUTEINFOW sei, LPWSTR wszParameters, DWORD parametersLen, LPWSTR wszApplicationName, DWORD dwApplicationNameLen )
1428 static const WCHAR wExplorer[] = {'e','x','p','l','o','r','e','r','.','e','x','e',0};
1429 WCHAR buffer[MAX_PATH];
1430 BOOL appKnownSingular = FALSE;
1432 /* last chance to translate IDList: now also allow CLSID paths */
1433 if (SUCCEEDED(SHELL_GetPathFromIDListForExecuteW(sei->lpIDList, buffer, sizeof(buffer)))) {
1434 if (buffer[0]==':' && buffer[1]==':') {
1435 /* open shell folder for the specified class GUID */
1436 if (strlenW(buffer) + 1 > parametersLen)
1437 ERR("parameters len exceeds buffer size (%i > %i), truncating\n",
1438 lstrlenW(buffer) + 1, parametersLen);
1439 lstrcpynW(wszParameters, buffer, parametersLen);
1440 if (strlenW(wExplorer) > dwApplicationNameLen)
1441 ERR("application len exceeds buffer size (%i > %i), truncating\n",
1442 lstrlenW(wExplorer) + 1, dwApplicationNameLen);
1443 lstrcpynW(wszApplicationName, wExplorer, dwApplicationNameLen);
1444 appKnownSingular = TRUE;
1446 sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
1448 WCHAR target[MAX_PATH];
1451 /* Check if we're executing a directory and if so use the
1452 handler for the Folder class */
1453 strcpyW(target, buffer);
1454 attribs = GetFileAttributesW(buffer);
1455 if (attribs != INVALID_FILE_ATTRIBUTES &&
1456 (attribs & FILE_ATTRIBUTE_DIRECTORY) &&
1457 HCR_GetExecuteCommandW(0, wszFolder,
1459 buffer, sizeof(buffer))) {
1460 SHELL_ArgifyW(wszApplicationName, dwApplicationNameLen,
1461 buffer, target, sei->lpIDList, NULL, &resultLen);
1462 if (resultLen > dwApplicationNameLen)
1463 ERR("Argify buffer not large enough... truncating\n");
1464 appKnownSingular = FALSE;
1466 sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
1469 return appKnownSingular;
1472 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 )
1474 static const WCHAR wQuote[] = {'"',0};
1475 static const WCHAR wSpace[] = {' ',0};
1478 WCHAR *wszQuotedCmd;
1480 /* Length of quotes plus length of command plus NULL terminator */
1481 len = 2 + lstrlenW(wcmd) + 1;
1482 if (wszParameters[0])
1484 /* Length of space plus length of parameters */
1485 len += 1 + lstrlenW(wszParameters);
1487 wszQuotedCmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1488 /* Must quote to handle case where cmd contains spaces,
1489 * else security hole if malicious user creates executable file "C:\\Program"
1491 strcpyW(wszQuotedCmd, wQuote);
1492 strcatW(wszQuotedCmd, wcmd);
1493 strcatW(wszQuotedCmd, wQuote);
1494 if (wszParameters[0]) {
1495 strcatW(wszQuotedCmd, wSpace);
1496 strcatW(wszQuotedCmd, wszParameters);
1498 TRACE("%s/%s => %s/%s\n", debugstr_w(wszApplicationName), debugstr_w(psei->lpVerb), debugstr_w(wszQuotedCmd), debugstr_w(lpstrProtocol));
1500 retval = execute_from_key(lpstrProtocol, wszApplicationName, env, psei->lpParameters, wcmd, execfunc, psei, psei_out);
1502 retval = execfunc(wszQuotedCmd, env, FALSE, psei, psei_out);
1503 HeapFree(GetProcessHeap(), 0, wszQuotedCmd);
1507 static UINT_PTR SHELL_execute_url( LPCWSTR lpFile, LPCWSTR wFile, LPCWSTR wcmd, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc )
1509 static const WCHAR wShell[] = {'\\','s','h','e','l','l','\\',0};
1510 static const WCHAR wCommand[] = {'\\','c','o','m','m','a','n','d',0};
1512 WCHAR *lpstrProtocol;
1517 lpstrRes = strchrW(lpFile, ':');
1519 iSize = lpstrRes - lpFile;
1521 iSize = strlenW(lpFile);
1523 TRACE("Got URL: %s\n", debugstr_w(lpFile));
1524 /* Looking for ...protocol\shell\lpOperation\command */
1525 len = iSize + lstrlenW(wShell) + lstrlenW(wCommand) + 1;
1526 if (psei->lpVerb && *psei->lpVerb)
1527 len += lstrlenW(psei->lpVerb);
1529 len += lstrlenW(wszOpen);
1530 lpstrProtocol = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1531 memcpy(lpstrProtocol, lpFile, iSize*sizeof(WCHAR));
1532 lpstrProtocol[iSize] = '\0';
1533 strcatW(lpstrProtocol, wShell);
1534 strcatW(lpstrProtocol, psei->lpVerb && *psei->lpVerb ? psei->lpVerb: wszOpen);
1535 strcatW(lpstrProtocol, wCommand);
1537 /* Remove File Protocol from lpFile */
1538 /* In the case file://path/file */
1539 if (!strncmpiW(lpFile, wFile, iSize))
1542 while (*lpFile == ':') lpFile++;
1544 retval = execute_from_key(lpstrProtocol, lpFile, NULL, psei->lpParameters,
1545 wcmd, execfunc, psei, psei_out);
1546 HeapFree(GetProcessHeap(), 0, lpstrProtocol);
1550 static void do_error_dialog( UINT_PTR retval, HWND hwnd )
1553 int error_code=GetLastError();
1555 if (retval == SE_ERR_NOASSOC)
1556 LoadStringW(shell32_hInstance, IDS_SHLEXEC_NOASSOC, msg, sizeof(msg)/sizeof(WCHAR));
1558 FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error_code, 0, msg, sizeof(msg)/sizeof(WCHAR), NULL);
1560 MessageBoxW(hwnd, msg, NULL, MB_ICONERROR);
1563 /*************************************************************************
1564 * SHELL_execute [Internal]
1566 static BOOL SHELL_execute( LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc )
1568 static const WCHAR wSpace[] = {' ',0};
1569 static const WCHAR wWww[] = {'w','w','w',0};
1570 static const WCHAR wFile[] = {'f','i','l','e',0};
1571 static const WCHAR wHttp[] = {'h','t','t','p',':','/','/',0};
1572 static const DWORD unsupportedFlags =
1573 SEE_MASK_INVOKEIDLIST | SEE_MASK_ICON | SEE_MASK_HOTKEY |
1574 SEE_MASK_CONNECTNETDRV | SEE_MASK_FLAG_DDEWAIT |
1575 SEE_MASK_UNICODE | SEE_MASK_ASYNCOK | SEE_MASK_HMONITOR;
1577 WCHAR parametersBuffer[1024], dirBuffer[MAX_PATH], wcmdBuffer[1024];
1578 WCHAR *wszApplicationName, *wszParameters, *wszDir, *wcmd;
1579 DWORD dwApplicationNameLen = MAX_PATH+2;
1580 DWORD parametersLen = sizeof(parametersBuffer) / sizeof(WCHAR);
1581 DWORD dirLen = sizeof(dirBuffer) / sizeof(WCHAR);
1582 DWORD wcmdLen = sizeof(wcmdBuffer) / sizeof(WCHAR);
1584 SHELLEXECUTEINFOW sei_tmp; /* modifiable copy of SHELLEXECUTEINFO struct */
1585 WCHAR wfileName[MAX_PATH];
1587 WCHAR lpstrProtocol[256];
1589 UINT_PTR retval = SE_ERR_NOASSOC;
1590 BOOL appKnownSingular = FALSE;
1592 /* make a local copy of the LPSHELLEXECUTEINFO structure and work with this from now on */
1595 TRACE("mask=0x%08x hwnd=%p verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s\n",
1596 sei_tmp.fMask, sei_tmp.hwnd, debugstr_w(sei_tmp.lpVerb),
1597 debugstr_w(sei_tmp.lpFile), debugstr_w(sei_tmp.lpParameters),
1598 debugstr_w(sei_tmp.lpDirectory), sei_tmp.nShow,
1599 ((sei_tmp.fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME) ?
1600 debugstr_w(sei_tmp.lpClass) : "not used");
1602 sei->hProcess = NULL;
1604 /* make copies of all path/command strings */
1605 if (!sei_tmp.lpFile)
1607 wszApplicationName = HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen*sizeof(WCHAR));
1608 *wszApplicationName = '\0';
1610 else if (*sei_tmp.lpFile == '\"')
1612 DWORD l = strlenW(sei_tmp.lpFile+1);
1613 if(l >= dwApplicationNameLen) dwApplicationNameLen = l+1;
1614 wszApplicationName = HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen*sizeof(WCHAR));
1615 memcpy(wszApplicationName, sei_tmp.lpFile+1, (l+1)*sizeof(WCHAR));
1616 if (wszApplicationName[l-1] == '\"')
1617 wszApplicationName[l-1] = '\0';
1618 appKnownSingular = TRUE;
1619 TRACE("wszApplicationName=%s\n",debugstr_w(wszApplicationName));
1621 DWORD l = strlenW(sei_tmp.lpFile)+1;
1622 if(l > dwApplicationNameLen) dwApplicationNameLen = l+1;
1623 wszApplicationName = HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen*sizeof(WCHAR));
1624 memcpy(wszApplicationName, sei_tmp.lpFile, l*sizeof(WCHAR));
1627 wszParameters = parametersBuffer;
1628 if (sei_tmp.lpParameters)
1630 len = lstrlenW(sei_tmp.lpParameters) + 1;
1631 if (len > parametersLen)
1633 wszParameters = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1634 parametersLen = len;
1636 strcpyW(wszParameters, sei_tmp.lpParameters);
1639 *wszParameters = '\0';
1642 if (sei_tmp.lpDirectory)
1644 len = lstrlenW(sei_tmp.lpDirectory) + 1;
1647 wszDir = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1650 strcpyW(wszDir, sei_tmp.lpDirectory);
1655 /* adjust string pointers to point to the new buffers */
1656 sei_tmp.lpFile = wszApplicationName;
1657 sei_tmp.lpParameters = wszParameters;
1658 sei_tmp.lpDirectory = wszDir;
1660 if (sei_tmp.fMask & unsupportedFlags)
1662 FIXME("flags ignored: 0x%08x\n", sei_tmp.fMask & unsupportedFlags);
1665 /* process the IDList */
1666 if (sei_tmp.fMask & SEE_MASK_IDLIST)
1668 IShellExecuteHookW* pSEH;
1670 HRESULT hr = SHBindToParent(sei_tmp.lpIDList, &IID_IShellExecuteHookW, (LPVOID*)&pSEH, NULL);
1674 hr = IShellExecuteHookW_Execute(pSEH, &sei_tmp);
1676 IShellExecuteHookW_Release(pSEH);
1679 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1680 if (wszParameters != parametersBuffer)
1681 HeapFree(GetProcessHeap(), 0, wszParameters);
1682 if (wszDir != dirBuffer)
1683 HeapFree(GetProcessHeap(), 0, wszDir);
1688 SHGetPathFromIDListW(sei_tmp.lpIDList, wszApplicationName);
1689 appKnownSingular = TRUE;
1690 TRACE("-- idlist=%p (%s)\n", sei_tmp.lpIDList, debugstr_w(wszApplicationName));
1693 if ( ERROR_SUCCESS == ShellExecute_FromContextMenu( &sei_tmp ) )
1695 sei->hInstApp = (HINSTANCE) 33;
1696 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1697 if (wszParameters != parametersBuffer)
1698 HeapFree(GetProcessHeap(), 0, wszParameters);
1699 if (wszDir != dirBuffer)
1700 HeapFree(GetProcessHeap(), 0, wszDir);
1704 if (sei_tmp.fMask & SEE_MASK_CLASSALL)
1706 retval = SHELL_execute_class( wszApplicationName, &sei_tmp, sei,
1708 if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
1709 do_error_dialog(retval, sei_tmp.hwnd);
1710 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1711 if (wszParameters != parametersBuffer)
1712 HeapFree(GetProcessHeap(), 0, wszParameters);
1713 if (wszDir != dirBuffer)
1714 HeapFree(GetProcessHeap(), 0, wszDir);
1718 /* Has the IDList not yet been translated? */
1719 if (sei_tmp.fMask & SEE_MASK_IDLIST)
1721 appKnownSingular = SHELL_translate_idlist( &sei_tmp, wszParameters,
1724 dwApplicationNameLen );
1727 /* expand environment strings */
1728 len = ExpandEnvironmentStringsW(sei_tmp.lpFile, NULL, 0);
1732 buf = HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR));
1734 ExpandEnvironmentStringsW(sei_tmp.lpFile, buf, len+1);
1735 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1736 dwApplicationNameLen = len+1;
1737 wszApplicationName = buf;
1738 /* appKnownSingular unmodified */
1740 sei_tmp.lpFile = wszApplicationName;
1743 if (*sei_tmp.lpParameters)
1745 len = ExpandEnvironmentStringsW(sei_tmp.lpParameters, NULL, 0);
1750 buf = HeapAlloc(GetProcessHeap(),0,len*sizeof(WCHAR));
1751 ExpandEnvironmentStringsW(sei_tmp.lpParameters, buf, len);
1752 if (wszParameters != parametersBuffer)
1753 HeapFree(GetProcessHeap(), 0, wszParameters);
1754 wszParameters = buf;
1755 parametersLen = len;
1756 sei_tmp.lpParameters = wszParameters;
1760 if (*sei_tmp.lpDirectory)
1762 len = ExpandEnvironmentStringsW(sei_tmp.lpDirectory, NULL, 0);
1767 buf = HeapAlloc(GetProcessHeap(),0,len*sizeof(WCHAR));
1768 ExpandEnvironmentStringsW(sei_tmp.lpDirectory, buf, len);
1769 if (wszDir != dirBuffer)
1770 HeapFree(GetProcessHeap(), 0, wszDir);
1772 sei_tmp.lpDirectory = wszDir;
1776 /* Else, try to execute the filename */
1777 TRACE("execute:%s,%s,%s\n", debugstr_w(wszApplicationName), debugstr_w(wszParameters), debugstr_w(wszDir));
1779 /* separate out command line arguments from executable file name */
1780 if (!*sei_tmp.lpParameters && !appKnownSingular) {
1781 /* If the executable path is quoted, handle the rest of the command line as parameters. */
1782 if (sei_tmp.lpFile[0] == '"') {
1783 LPWSTR src = wszApplicationName/*sei_tmp.lpFile*/ + 1;
1784 LPWSTR dst = wfileName;
1787 /* copy the unquoted executable path to 'wfileName' */
1788 while(*src && *src!='"')
1796 while(isspace(*src))
1801 /* copy the parameter string to 'wszParameters' */
1802 strcpyW(wszParameters, src);
1804 /* terminate previous command string after the quote character */
1810 /* If the executable name is not quoted, we have to use this search loop here,
1811 that in CreateProcess() is not sufficient because it does not handle shell links. */
1812 WCHAR buffer[MAX_PATH], xlpFile[MAX_PATH];
1815 LPWSTR beg = wszApplicationName/*sei_tmp.lpFile*/;
1816 for(s=beg; (space=strchrW(s, ' ')); s=space+1) {
1817 int idx = space-sei_tmp.lpFile;
1818 memcpy(buffer, sei_tmp.lpFile, idx * sizeof(WCHAR));
1821 /*FIXME This finds directory paths if the targeted file name contains spaces. */
1822 if (SearchPathW(*sei_tmp.lpDirectory? sei_tmp.lpDirectory: NULL, buffer, wszExe, sizeof(xlpFile)/sizeof(xlpFile[0]), xlpFile, NULL))
1824 /* separate out command from parameter string */
1825 LPCWSTR p = space + 1;
1830 strcpyW(wszParameters, p);
1837 lpFile = sei_tmp.lpFile;
1840 lpFile = sei_tmp.lpFile;
1843 len = lstrlenW(wszApplicationName) + 1;
1844 if (sei_tmp.lpParameters[0])
1845 len += 1 + lstrlenW(wszParameters);
1848 wcmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1851 strcpyW(wcmd, wszApplicationName);
1852 if (sei_tmp.lpParameters[0]) {
1853 strcatW(wcmd, wSpace);
1854 strcatW(wcmd, wszParameters);
1857 retval = execfunc(wcmd, NULL, FALSE, &sei_tmp, sei);
1859 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1860 if (wszParameters != parametersBuffer)
1861 HeapFree(GetProcessHeap(), 0, wszParameters);
1862 if (wszDir != dirBuffer)
1863 HeapFree(GetProcessHeap(), 0, wszDir);
1864 if (wcmd != wcmdBuffer)
1865 HeapFree(GetProcessHeap(), 0, wcmd);
1869 /* Else, try to find the executable */
1871 retval = SHELL_FindExecutable(sei_tmp.lpDirectory, lpFile, sei_tmp.lpVerb, wcmd, wcmdLen, lpstrProtocol, &env, sei_tmp.lpIDList, sei_tmp.lpParameters);
1872 if (retval > 32) /* Found */
1874 retval = SHELL_quote_and_execute( wcmd, wszParameters, lpstrProtocol,
1875 wszApplicationName, env, &sei_tmp,
1877 HeapFree( GetProcessHeap(), 0, env );
1879 else if (PathIsDirectoryW(lpFile))
1881 static const WCHAR wExplorer[] = {'e','x','p','l','o','r','e','r',0};
1882 static const WCHAR wQuote[] = {'"',0};
1883 WCHAR wExec[MAX_PATH];
1884 WCHAR * lpQuotedFile = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR) * (strlenW(lpFile) + 3) );
1888 retval = SHELL_FindExecutable( sei_tmp.lpDirectory, wExplorer,
1889 wszOpen, wExec, MAX_PATH,
1890 NULL, &env, NULL, NULL );
1893 strcpyW(lpQuotedFile, wQuote);
1894 strcatW(lpQuotedFile, lpFile);
1895 strcatW(lpQuotedFile, wQuote);
1896 retval = SHELL_quote_and_execute( wExec, lpQuotedFile,
1898 wszApplicationName, env,
1899 &sei_tmp, sei, execfunc );
1900 HeapFree( GetProcessHeap(), 0, env );
1902 HeapFree( GetProcessHeap(), 0, lpQuotedFile );
1905 retval = 0; /* Out of memory */
1907 else if (PathIsURLW(lpFile)) /* File not found, check for URL */
1909 retval = SHELL_execute_url( lpFile, wFile, wcmd, &sei_tmp, sei, execfunc );
1911 /* Check if file specified is in the form www.??????.*** */
1912 else if (!strncmpiW(lpFile, wWww, 3))
1914 /* if so, append lpFile http:// and call ShellExecute */
1915 WCHAR lpstrTmpFile[256];
1916 strcpyW(lpstrTmpFile, wHttp);
1917 strcatW(lpstrTmpFile, lpFile);
1918 retval = (UINT_PTR)ShellExecuteW(sei_tmp.hwnd, sei_tmp.lpVerb, lpstrTmpFile, NULL, NULL, 0);
1921 TRACE("retval %lu\n", retval);
1923 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1924 if (wszParameters != parametersBuffer)
1925 HeapFree(GetProcessHeap(), 0, wszParameters);
1926 if (wszDir != dirBuffer)
1927 HeapFree(GetProcessHeap(), 0, wszDir);
1928 if (wcmd != wcmdBuffer)
1929 HeapFree(GetProcessHeap(), 0, wcmd);
1931 sei->hInstApp = (HINSTANCE)(retval > 32 ? 33 : retval);
1933 if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
1934 do_error_dialog(retval, sei_tmp.hwnd);
1938 /*************************************************************************
1939 * ShellExecuteA [SHELL32.290]
1941 HINSTANCE WINAPI ShellExecuteA(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
1942 LPCSTR lpParameters,LPCSTR lpDirectory, INT iShowCmd)
1944 SHELLEXECUTEINFOA sei;
1946 TRACE("%p,%s,%s,%s,%s,%d\n",
1947 hWnd, debugstr_a(lpOperation), debugstr_a(lpFile),
1948 debugstr_a(lpParameters), debugstr_a(lpDirectory), iShowCmd);
1950 sei.cbSize = sizeof(sei);
1951 sei.fMask = SEE_MASK_FLAG_NO_UI;
1953 sei.lpVerb = lpOperation;
1954 sei.lpFile = lpFile;
1955 sei.lpParameters = lpParameters;
1956 sei.lpDirectory = lpDirectory;
1957 sei.nShow = iShowCmd;
1964 ShellExecuteExA (&sei);
1965 return sei.hInstApp;
1968 /*************************************************************************
1969 * ShellExecuteExA [SHELL32.292]
1972 BOOL WINAPI DECLSPEC_HOTPATCH ShellExecuteExA (LPSHELLEXECUTEINFOA sei)
1974 SHELLEXECUTEINFOW seiW;
1976 WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL, *wClass = NULL;
1980 memcpy(&seiW, sei, sizeof(SHELLEXECUTEINFOW));
1983 seiW.lpVerb = __SHCloneStrAtoW(&wVerb, sei->lpVerb);
1986 seiW.lpFile = __SHCloneStrAtoW(&wFile, sei->lpFile);
1988 if (sei->lpParameters)
1989 seiW.lpParameters = __SHCloneStrAtoW(&wParameters, sei->lpParameters);
1991 if (sei->lpDirectory)
1992 seiW.lpDirectory = __SHCloneStrAtoW(&wDirectory, sei->lpDirectory);
1994 if ((sei->fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME && sei->lpClass)
1995 seiW.lpClass = __SHCloneStrAtoW(&wClass, sei->lpClass);
1997 seiW.lpClass = NULL;
1999 ret = SHELL_execute( &seiW, SHELL_ExecuteW );
2001 sei->hInstApp = seiW.hInstApp;
2003 if (sei->fMask & SEE_MASK_NOCLOSEPROCESS)
2004 sei->hProcess = seiW.hProcess;
2008 SHFree(wParameters);
2015 /*************************************************************************
2016 * ShellExecuteExW [SHELL32.293]
2019 BOOL WINAPI DECLSPEC_HOTPATCH ShellExecuteExW (LPSHELLEXECUTEINFOW sei)
2021 return SHELL_execute( sei, SHELL_ExecuteW );
2024 /*************************************************************************
2025 * ShellExecuteW [SHELL32.294]
2027 * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
2028 * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
2030 HINSTANCE WINAPI ShellExecuteW(HWND hwnd, LPCWSTR lpOperation, LPCWSTR lpFile,
2031 LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
2033 SHELLEXECUTEINFOW sei;
2036 sei.cbSize = sizeof(sei);
2037 sei.fMask = SEE_MASK_FLAG_NO_UI;
2039 sei.lpVerb = lpOperation;
2040 sei.lpFile = lpFile;
2041 sei.lpParameters = lpParameters;
2042 sei.lpDirectory = lpDirectory;
2043 sei.nShow = nShowCmd;
2050 SHELL_execute( &sei, SHELL_ExecuteW );
2051 return sei.hInstApp;
2054 /*************************************************************************
2055 * WOWShellExecute [SHELL32.@]
2057 * FIXME: the callback function most likely doesn't work the same way on Windows.
2059 HINSTANCE WINAPI WOWShellExecute(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
2060 LPCSTR lpParameters,LPCSTR lpDirectory, INT iShowCmd, void *callback)
2062 SHELLEXECUTEINFOW seiW;
2063 WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL;
2064 HANDLE hProcess = 0;
2066 seiW.lpVerb = lpOperation ? __SHCloneStrAtoW(&wVerb, lpOperation) : NULL;
2067 seiW.lpFile = lpFile ? __SHCloneStrAtoW(&wFile, lpFile) : NULL;
2068 seiW.lpParameters = lpParameters ? __SHCloneStrAtoW(&wParameters, lpParameters) : NULL;
2069 seiW.lpDirectory = lpDirectory ? __SHCloneStrAtoW(&wDirectory, lpDirectory) : NULL;
2071 seiW.cbSize = sizeof(seiW);
2074 seiW.nShow = iShowCmd;
2079 seiW.hProcess = hProcess;
2081 SHELL_execute( &seiW, callback );
2085 SHFree(wParameters);
2087 return seiW.hInstApp;
2090 /*************************************************************************
2091 * OpenAs_RunDLLA [SHELL32.@]
2093 void WINAPI OpenAs_RunDLLA(HWND hwnd, HINSTANCE hinst, LPCSTR cmdline, int cmdshow)
2095 FIXME("%p, %p, %s, %d\n", hwnd, hinst, debugstr_a(cmdline), cmdshow);
2098 /*************************************************************************
2099 * OpenAs_RunDLLW [SHELL32.@]
2101 void WINAPI OpenAs_RunDLLW(HWND hwnd, HINSTANCE hinst, LPCWSTR cmdline, int cmdshow)
2103 FIXME("%p, %p, %s, %d\n", hwnd, hinst, debugstr_w(cmdline), cmdshow);