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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "wine/port.h"
47 #include "wine/winbase16.h"
48 #include "shell32_main.h"
49 #include "undocshell.h"
51 #include "wine/debug.h"
53 WINE_DEFAULT_DEBUG_CHANNEL(exec);
55 static const WCHAR wszOpen[] = {'o','p','e','n',0};
56 static const WCHAR wszExe[] = {'.','e','x','e',0};
57 static const WCHAR wszILPtr[] = {':','%','p',0};
58 static const WCHAR wszShell[] = {'\\','s','h','e','l','l','\\',0};
61 /***********************************************************************
62 * SHELL_ArgifyW [Internal]
64 * this function is supposed to expand the escape sequences found in the registry
65 * some diving reported that the following were used:
66 * + %1, %2... seem to report to parameter of index N in ShellExecute pmts
71 * %I address of a global item ID (explorer switch /idlist)
72 * %L seems to be %1 as long filename followed by the 8+3 variation
74 * %* all following parameters (see batfile)
78 static BOOL SHELL_ArgifyW(WCHAR* out, int len, const WCHAR* fmt, const WCHAR* lpFile, LPITEMIDLIST pidl, LPCWSTR args)
118 while(*args && !isspace(*args))
121 while(isspace(*args))
126 /* else fall through */
128 if (!done || (*fmt == '1'))
130 /*FIXME Is the call to SearchPathW() really needed? We already have separated out the parameter string in args. */
131 if (SearchPathW(NULL, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
136 /* Add double quotation marks unless we already have them (e.g.: "%1" %* for exefile) */
137 if (res==out || res[-1]!='"')
153 * IE uses this alot for activating things such as windows media
154 * player. This is not verified to be fully correct but it appears
160 strcpyW(res, lpFile);
161 res += strlenW(lpFile);
168 HGLOBAL hmem = SHAllocShared(pidl, ILGetSize(pidl), 0);
169 pv = SHLockShared(hmem, 0);
170 res += sprintfW(res, wszILPtr, pv);
175 default: FIXME("Unknown escape sequence %%%c\n", *fmt);
189 /*************************************************************************
190 * SHELL_ExecuteW [Internal]
193 static UINT SHELL_ExecuteW(const WCHAR *lpCmd, void *env, BOOL shWait,
194 LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out)
196 STARTUPINFOW startup;
197 PROCESS_INFORMATION info;
200 WCHAR curdir[MAX_PATH];
202 TRACE("Execute %s from directory %s\n", debugstr_w(lpCmd), debugstr_w(psei->lpDirectory));
203 /* ShellExecute specifies the command from psei->lpDirectory
204 * if present. Not from the current dir as CreateProcess does */
205 if( psei->lpDirectory && psei->lpDirectory[0] )
206 if( ( gcdret = GetCurrentDirectoryW( MAX_PATH, curdir)))
207 if( !SetCurrentDirectoryW( psei->lpDirectory))
208 ERR("cannot set directory %s\n", debugstr_w(psei->lpDirectory));
209 ZeroMemory(&startup,sizeof(STARTUPINFOW));
210 startup.cb = sizeof(STARTUPINFOW);
211 startup.dwFlags = STARTF_USESHOWWINDOW;
212 startup.wShowWindow = psei->nShow;
213 if (CreateProcessW(NULL, (LPWSTR)lpCmd, NULL, NULL, FALSE, 0,
214 env, *psei->lpDirectory? psei->lpDirectory: NULL, &startup, &info))
216 /* Give 30 seconds to the app to come up, if desired. Probably only needed
217 when starting app immediately before making a DDE connection. */
219 if (WaitForInputIdle( info.hProcess, 30000 ) == -1)
220 WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
222 if (psei->fMask & SEE_MASK_NOCLOSEPROCESS)
223 psei_out->hProcess = info.hProcess;
225 CloseHandle( info.hProcess );
226 CloseHandle( info.hThread );
228 else if ((retval = GetLastError()) >= 32)
230 FIXME("Strange error set by CreateProcess: %d\n", retval);
231 retval = ERROR_BAD_FORMAT;
234 TRACE("returning %u\n", retval);
236 psei_out->hInstApp = (HINSTANCE)retval;
238 if( !SetCurrentDirectoryW( curdir))
239 ERR("cannot return to directory %s\n", debugstr_w(curdir));
245 /***********************************************************************
246 * SHELL_BuildEnvW [Internal]
248 * Build the environment for the new process, adding the specified
249 * path to the PATH variable. Returned pointer must be freed by caller.
251 static void *SHELL_BuildEnvW( const WCHAR *path )
253 static const WCHAR wPath[] = {'P','A','T','H','=',0};
254 WCHAR *strings, *new_env;
256 int total = strlenW(path) + 1;
257 BOOL got_path = FALSE;
259 if (!(strings = GetEnvironmentStringsW())) return NULL;
263 int len = strlenW(p) + 1;
264 if (!strncmpiW( p, wPath, 5 )) got_path = TRUE;
268 if (!got_path) total += 5; /* we need to create PATH */
269 total++; /* terminating null */
271 if (!(new_env = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) )))
273 FreeEnvironmentStringsW( strings );
280 int len = strlenW(p) + 1;
281 memcpy( p2, p, len * sizeof(WCHAR) );
282 if (!strncmpiW( p, wPath, 5 ))
285 strcpyW( p2 + len, path );
286 p2 += strlenW(path) + 1;
293 strcpyW( p2, wPath );
295 p2 += strlenW(p2) + 1;
298 FreeEnvironmentStringsW( strings );
303 /***********************************************************************
304 * SHELL_TryAppPathW [Internal]
306 * Helper function for SHELL_FindExecutable
307 * @param lpResult - pointer to a buffer of size MAX_PATH
308 * On entry: szName is a filename (probably without path separators).
309 * On exit: if szName found in "App Path", place full path in lpResult, and return true
311 static BOOL SHELL_TryAppPathW( LPCWSTR szName, LPWSTR lpResult, void**env)
313 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',
314 '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','A','p','p',' ','P','a','t','h','s','\\',0};
315 static const WCHAR wPath[] = {'P','a','t','h',0};
322 if (env) *env = NULL;
323 strcpyW(buffer, wszKeyAppPaths);
324 strcatW(buffer, szName);
325 res = RegOpenKeyExW(HKEY_LOCAL_MACHINE, buffer, 0, KEY_READ, &hkApp);
328 len = MAX_PATH*sizeof(WCHAR);
329 res = RegQueryValueW(hkApp, NULL, lpResult, &len);
335 DWORD count = sizeof(buffer);
336 if (!RegQueryValueExW(hkApp, wPath, NULL, NULL, (LPBYTE)buffer, &count) && buffer[0])
337 *env = SHELL_BuildEnvW( buffer );
341 if (hkApp) RegCloseKey(hkApp);
345 static UINT SHELL_FindExecutableByOperation(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpOperation, LPWSTR key, LPWSTR filetype, LPWSTR command, LONG commandlen)
347 static const WCHAR wCommand[] = {'\\','c','o','m','m','a','n','d',0};
349 /* Looking for ...buffer\shell\<verb>\command */
350 strcatW(filetype, wszShell);
351 strcatW(filetype, lpOperation);
352 strcatW(filetype, wCommand);
354 if (RegQueryValueW(HKEY_CLASSES_ROOT, filetype, command,
355 &commandlen) == ERROR_SUCCESS)
357 commandlen /= sizeof(WCHAR);
358 if (key) strcpyW(key, filetype);
362 LONG paramlen = sizeof(param);
363 static const WCHAR wSpace[] = {' ',0};
365 /* FIXME: it seems all Windows version don't behave the same here.
366 * the doc states that this ddeexec information can be found after
368 * on Win98, it doesn't appear, but I think it does on Win2k
370 /* Get the parameters needed by the application
371 from the associated ddeexec key */
372 tmp = strstrW(filetype, wCommand);
374 strcatW(filetype, wDdeexec);
375 if (RegQueryValueW(HKEY_CLASSES_ROOT, filetype, param,
376 ¶mlen) == ERROR_SUCCESS)
378 paramlen /= sizeof(WCHAR);
379 strcatW(command, wSpace);
380 strcatW(command, param);
381 commandlen += paramlen;
385 command[commandlen] = '\0';
387 return 33; /* FIXME see SHELL_FindExecutable() */
390 return 31; /* default - 'No association was found' */
393 /*************************************************************************
394 * SHELL_FindExecutable [Internal]
396 * Utility for code sharing between FindExecutable and ShellExecute
398 * lpFile the name of a file
399 * lpOperation the operation on it (open)
401 * lpResult a buffer, big enough :-(, to store the command to do the
402 * operation on the file
403 * key a buffer, big enough, to get the key name to do actually the
404 * command (it'll be used afterwards for more information
407 UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpOperation,
408 LPWSTR lpResult, int resultLen, LPWSTR key, void **env, LPITEMIDLIST pidl, LPCWSTR args)
410 static const WCHAR wWindows[] = {'w','i','n','d','o','w','s',0};
411 static const WCHAR wPrograms[] = {'p','r','o','g','r','a','m','s',0};
412 static const WCHAR wExtensions[] = {'e','x','e',' ','p','i','f',' ','b','a','t',' ','c','m','d',' ','c','o','m',0};
413 WCHAR *extension = NULL; /* pointer to file extension */
414 WCHAR wtmpext[5]; /* local copy to mung as we please */
415 WCHAR filetype[256]; /* registry name for this filetype */
416 LONG filetypelen = sizeof(filetype); /* length of above */
417 WCHAR command[256]; /* command from registry */
418 WCHAR wBuffer[256]; /* Used to GetProfileString */
419 UINT retval = 31; /* default - 'No association was found' */
420 WCHAR *tok; /* token pointer */
421 WCHAR xlpFile[256] = {0}; /* result of SearchPath */
423 TRACE("%s\n", (lpFile != NULL) ? debugstr_w(lpFile) : "-");
425 lpResult[0] = '\0'; /* Start off with an empty return string */
426 if (key) *key = '\0';
428 /* trap NULL parameters on entry */
429 if ((lpFile == NULL) || (lpResult == NULL) || (lpOperation == NULL))
431 WARN("(lpFile=%s,lpResult=%s,lpOperation=%s): NULL parameter\n",
432 debugstr_w(lpFile), debugstr_w(lpOperation), debugstr_w(lpResult));
433 return 2; /* File not found. Close enough, I guess. */
436 if (SHELL_TryAppPathW( lpFile, lpResult, env ))
438 TRACE("found %s via App Paths\n", debugstr_w(lpResult));
442 if (SearchPathW(lpPath, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
444 TRACE("SearchPathW returned non-zero\n");
446 /* Hey, isn't this value ignored? Why make this call? Shouldn't we return here? --dank*/
449 /* First thing we need is the file's extension */
450 extension = strrchrW(xlpFile, '.'); /* Assume last "." is the one; */
451 /* File->Run in progman uses */
453 TRACE("xlpFile=%s,extension=%s\n", debugstr_w(xlpFile), debugstr_w(extension));
455 if ((extension == NULL) || (extension == &xlpFile[strlenW(xlpFile)]))
457 WARN("Returning 31 - No association\n");
458 return 31; /* no association */
461 /* Make local copy & lowercase it for reg & 'programs=' lookup */
462 lstrcpynW(wtmpext, extension, 5);
464 TRACE("%s file\n", debugstr_w(wtmpext));
466 /* Three places to check: */
467 /* 1. win.ini, [windows], programs (NB no leading '.') */
468 /* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
469 /* 3. win.ini, [extensions], extension (NB no leading '.' */
470 /* All I know of the order is that registry is checked before */
471 /* extensions; however, it'd make sense to check the programs */
472 /* section first, so that's what happens here. */
474 /* See if it's a program - if GetProfileString fails, we skip this
475 * section. Actually, if GetProfileString fails, we've probably
476 * got a lot more to worry about than running a program... */
477 if (GetProfileStringW(wWindows, wPrograms, wExtensions, wBuffer, sizeof(wBuffer)/sizeof(WCHAR)) > 0)
484 while (*p && *p != ' ' && *p != '\t') p++;
488 while (*p == ' ' || *p == '\t') p++;
491 if (strcmpW(tok, &wtmpext[1]) == 0) /* have to skip the leading "." */
493 strcpyW(lpResult, xlpFile);
494 /* Need to perhaps check that the file has a path
496 TRACE("found %s\n", debugstr_w(lpResult));
499 /* Greater than 32 to indicate success FIXME According to the
500 * docs, I should be returning a handle for the
501 * executable. Does this mean I'm supposed to open the
502 * executable file or something? More RTFM, I guess... */
509 if (RegQueryValueW(HKEY_CLASSES_ROOT, wtmpext, filetype,
510 &filetypelen) == ERROR_SUCCESS)
512 filetypelen /= sizeof(WCHAR);
513 filetype[filetypelen] = '\0';
514 TRACE("File type: %s\n", debugstr_w(filetype));
521 /* pass the operation string to SHELL_FindExecutableByOperation() */
522 filetype[filetypelen] = '\0';
523 retval = SHELL_FindExecutableByOperation(lpPath, lpFile, lpOperation, key, filetype, command, sizeof(command));
527 WCHAR operation[MAX_PATH];
530 /* Looking for ...buffer\shell\<operation>\command */
531 strcatW(filetype, wszShell);
533 /* enumerate the operation subkeys in the registry and search for one with an associated command */
534 if (RegOpenKeyW(HKEY_CLASSES_ROOT, filetype, &hkey) == ERROR_SUCCESS)
539 if (RegEnumKeyW(hkey, idx, operation, MAX_PATH) != ERROR_SUCCESS)
542 filetype[filetypelen] = '\0';
543 retval = SHELL_FindExecutableByOperation(lpPath, lpFile, operation, key, filetype, command, sizeof(command));
554 SHELL_ArgifyW(lpResult, resultLen, command, xlpFile, pidl, args);
556 /* Remove double quotation marks and command line arguments */
557 if (*lpResult == '"')
560 while (*(p + 1) != '"')
569 else /* Check win.ini */
571 static const WCHAR wExtensions[] = {'e','x','t','e','n','s','i','o','n','s',0};
572 static const WCHAR wEmpty[] = {0};
574 /* Toss the leading dot */
576 if (GetProfileStringW(wExtensions, extension, wEmpty, command, sizeof(command)/sizeof(WCHAR)) > 0)
578 if (strlenW(command) != 0)
580 strcpyW(lpResult, command);
581 tok = strchrW(lpResult, '^'); /* should be ^.extension? */
585 strcatW(lpResult, xlpFile); /* what if no dir in xlpFile? */
586 tok = strchrW(command, '^'); /* see above */
587 if ((tok != NULL) && (strlenW(tok)>5))
589 strcatW(lpResult, &tok[5]);
592 retval = 33; /* FIXME - see above */
597 TRACE("returning %s\n", debugstr_w(lpResult));
601 /******************************************************************
604 * callback for the DDE connection. not really usefull
606 static HDDEDATA CALLBACK dde_cb(UINT uType, UINT uFmt, HCONV hConv,
608 HDDEDATA hData, DWORD dwData1, DWORD dwData2)
613 /******************************************************************
616 * ShellExecute helper. Used to do an operation with a DDE connection
618 * Handles both the direct connection (try #1), and if it fails,
619 * launching an application and trying (#2) to connect to it
622 static unsigned dde_connect(WCHAR* key, WCHAR* start, WCHAR* ddeexec,
623 const WCHAR* lpFile, void *env,
624 LPCWSTR szCommandline, LPITEMIDLIST pidl, SHELL_ExecuteW32 execfunc,
625 LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out)
627 static const WCHAR wApplication[] = {'\\','a','p','p','l','i','c','a','t','i','o','n',0};
628 static const WCHAR wTopic[] = {'\\','t','o','p','i','c',0};
629 WCHAR * endkey = key + strlenW(key);
630 WCHAR app[256], topic[256], ifexec[256], res[256];
631 LONG applen, topiclen, ifexeclen;
635 HSZ hszApp, hszTopic;
639 strcpyW(endkey, wApplication);
640 applen = sizeof(app);
641 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, app, &applen) != ERROR_SUCCESS)
643 FIXME("default app name NIY %s\n", debugstr_w(key));
647 strcpyW(endkey, wTopic);
648 topiclen = sizeof(topic);
649 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, topic, &topiclen) != ERROR_SUCCESS)
651 static const WCHAR wSystem[] = {'S','y','s','t','e','m',0};
652 strcpyW(topic, wSystem);
655 if (DdeInitializeW(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
660 hszApp = DdeCreateStringHandleW(ddeInst, app, CP_WINANSI);
661 hszTopic = DdeCreateStringHandleW(ddeInst, topic, CP_WINANSI);
663 hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
667 static const WCHAR wIfexec[] = {'\\','i','f','e','x','e','c',0};
668 TRACE("Launching '%s'\n", debugstr_w(start));
669 ret = execfunc(start, env, TRUE, psei, psei_out);
672 TRACE("Couldn't launch\n");
675 hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
678 TRACE("Couldn't connect. ret=%d\n", ret);
679 DdeUninitialize(ddeInst);
680 SetLastError(ERROR_DDE_FAIL);
681 return 30; /* whatever */
683 strcpyW(endkey, wIfexec);
684 ifexeclen = sizeof(ifexec);
685 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, ifexec, &ifexeclen) == ERROR_SUCCESS)
691 SHELL_ArgifyW(res, sizeof(res)/sizeof(WCHAR), exec, lpFile, pidl, szCommandline);
692 TRACE("%s %s => %s\n", debugstr_w(exec), debugstr_w(lpFile), debugstr_w(res));
694 ret = (DdeClientTransaction((LPBYTE)res, (strlenW(res) + 1) * sizeof(WCHAR), hConv, 0L, 0,
695 XTYP_EXECUTE, 10000, &tid) != DMLERR_NO_ERROR) ? 31 : 33;
696 DdeDisconnect(hConv);
699 DdeUninitialize(ddeInst);
704 /*************************************************************************
705 * execute_from_key [Internal]
707 static UINT execute_from_key(LPWSTR key, LPCWSTR lpFile, void *env, LPCWSTR szCommandline,
708 SHELL_ExecuteW32 execfunc,
709 LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out)
711 WCHAR cmd[1024] = {0};
712 LONG cmdlen = sizeof(cmd);
715 /* Get the application for the registry */
716 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, cmd, &cmdlen) == ERROR_SUCCESS)
718 static const WCHAR wCommand[] = {'c','o','m','m','a','n','d',0};
719 static const WCHAR wDdeexec[] = {'d','d','e','e','x','e','c',0};
721 WCHAR param[256] = {0};
722 LONG paramlen = sizeof(param);
724 /* Get the parameters needed by the application
725 from the associated ddeexec key */
726 tmp = strstrW(key, wCommand);
728 strcpyW(tmp, wDdeexec);
730 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, param, ¶mlen) == ERROR_SUCCESS)
732 TRACE("Got ddeexec %s => %s\n", debugstr_w(key), debugstr_w(param));
733 retval = dde_connect(key, cmd, param, lpFile, env, szCommandline, psei->lpIDList, execfunc, psei, psei_out);
737 /* Is there a replace() function anywhere? */
738 cmdlen /= sizeof(WCHAR);
740 SHELL_ArgifyW(param, sizeof(param)/sizeof(WCHAR), cmd, lpFile, psei->lpIDList, szCommandline);
741 retval = execfunc(param, env, FALSE, psei, psei_out);
744 else TRACE("ooch\n");
749 /*************************************************************************
750 * FindExecutableA [SHELL32.@]
752 HINSTANCE WINAPI FindExecutableA(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
755 WCHAR *wFile = NULL, *wDirectory = NULL;
756 WCHAR wResult[MAX_PATH];
758 if (lpFile) __SHCloneStrAtoW(&wFile, lpFile);
759 if (lpDirectory) __SHCloneStrAtoW(&wDirectory, lpDirectory);
761 retval = FindExecutableW(wFile, wDirectory, wResult);
762 WideCharToMultiByte(CP_ACP, 0, wResult, -1, lpResult, MAX_PATH, NULL, NULL);
763 if (wFile) SHFree( wFile );
764 if (wDirectory) SHFree( wDirectory );
766 TRACE("returning %s\n", lpResult);
767 return (HINSTANCE)retval;
770 /*************************************************************************
771 * FindExecutableW [SHELL32.@]
773 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult)
775 UINT retval = 31; /* default - 'No association was found' */
778 TRACE("File %s, Dir %s\n",
779 (lpFile != NULL ? debugstr_w(lpFile) : "-"), (lpDirectory != NULL ? debugstr_w(lpDirectory) : "-"));
781 lpResult[0] = '\0'; /* Start off with an empty return string */
783 /* trap NULL parameters on entry */
784 if ((lpFile == NULL) || (lpResult == NULL))
786 /* FIXME - should throw a warning, perhaps! */
787 return (HINSTANCE)2; /* File not found. Close enough, I guess. */
792 GetCurrentDirectoryW(sizeof(old_dir)/sizeof(WCHAR), old_dir);
793 SetCurrentDirectoryW(lpDirectory);
796 retval = SHELL_FindExecutable(lpDirectory, lpFile, wszOpen, lpResult, MAX_PATH, NULL, NULL, NULL, NULL);
798 TRACE("returning %s\n", debugstr_w(lpResult));
800 SetCurrentDirectoryW(old_dir);
801 return (HINSTANCE)retval;
804 /*************************************************************************
805 * ShellExecuteExW32 [Internal]
807 BOOL WINAPI ShellExecuteExW32 (LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc)
809 static const WCHAR wQuote[] = {'"',0};
810 static const WCHAR wSpace[] = {' ',0};
811 static const WCHAR wWww[] = {'w','w','w',0};
812 static const WCHAR wFile[] = {'f','i','l','e',0};
813 static const WCHAR wHttp[] = {'h','t','t','p',':','/','/',0};
815 WCHAR wszApplicationName[MAX_PATH+2], wszCommandline[1024], wszDir[MAX_PATH];
816 SHELLEXECUTEINFOW sei_tmp; /* modifyable copy of SHELLEXECUTEINFO struct */
817 WCHAR wfileName[MAX_PATH];
819 WCHAR lpstrProtocol[256];
823 WCHAR buffer[MAX_PATH];
826 /* make a local copy of the LPSHELLEXECUTEINFO structure and work with this from now on */
827 memcpy(&sei_tmp, sei, sizeof(sei_tmp));
829 TRACE("mask=0x%08lx hwnd=%p verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s\n",
830 sei_tmp.fMask, sei_tmp.hwnd, debugstr_w(sei_tmp.lpVerb),
831 debugstr_w(sei_tmp.lpFile), debugstr_w(sei_tmp.lpParameters),
832 debugstr_w(sei_tmp.lpDirectory), sei_tmp.nShow,
833 (sei_tmp.fMask & SEE_MASK_CLASSNAME) ? debugstr_w(sei_tmp.lpClass) : "not used");
835 sei->hProcess = NULL;
837 /* make copies of all path/command strings */
839 strcpyW(wszApplicationName, sei_tmp.lpFile);
841 *wszApplicationName = '\0';
843 if (sei_tmp.lpParameters)
844 strcpyW(wszCommandline, sei_tmp.lpParameters);
846 *wszCommandline = '\0';
848 if (sei_tmp.lpDirectory)
849 strcpyW(wszDir, sei_tmp.lpDirectory);
853 /* adjust string pointers to point to the new buffers */
854 sei_tmp.lpFile = wszApplicationName;
855 sei_tmp.lpParameters = wszCommandline;
856 sei_tmp.lpDirectory = wszDir;
858 if (sei_tmp.fMask & (SEE_MASK_INVOKEIDLIST | SEE_MASK_ICON | SEE_MASK_HOTKEY |
859 SEE_MASK_CONNECTNETDRV | SEE_MASK_FLAG_DDEWAIT |
860 SEE_MASK_DOENVSUBST | SEE_MASK_FLAG_NO_UI | SEE_MASK_UNICODE |
861 SEE_MASK_NO_CONSOLE | SEE_MASK_ASYNCOK | SEE_MASK_HMONITOR ))
863 FIXME("flags ignored: 0x%08lx\n", sei_tmp.fMask);
866 /* process the IDList */
867 if (sei_tmp.fMask & SEE_MASK_IDLIST)
869 IShellExecuteHookW* pSEH;
871 HRESULT hr = SHBindToParent(sei_tmp.lpIDList, &IID_IShellExecuteHookW, (LPVOID*)&pSEH, NULL);
875 hr = IShellExecuteHookW_Execute(pSEH, sei);
877 IShellExecuteHookW_Release(pSEH);
883 wszApplicationName[0] = '"';
884 SHGetPathFromIDListW(sei_tmp.lpIDList, wszApplicationName+1);
885 strcatW(wszApplicationName, wQuote);
886 TRACE("-- idlist=%p (%s)\n", sei_tmp.lpIDList, debugstr_w(wszApplicationName));
889 if (sei_tmp.fMask & (SEE_MASK_CLASSNAME | SEE_MASK_CLASSKEY))
891 /* launch a document by fileclass like 'WordPad.Document.1' */
892 /* the Commandline contains 'c:\Path\wordpad.exe "%1"' */
893 /* FIXME: szCommandline should not be of a fixed size. Fixed to 1024, MAX_PATH is way too short! */
894 HCR_GetExecuteCommandW((sei_tmp.fMask & SEE_MASK_CLASSKEY) ? sei_tmp.hkeyClass : NULL,
895 (sei_tmp.fMask & SEE_MASK_CLASSNAME) ? sei_tmp.lpClass: NULL,
896 (sei_tmp.lpVerb) ? sei_tmp.lpVerb : wszOpen,
897 wszCommandline, sizeof(wszCommandline)/sizeof(WCHAR));
899 /* FIXME: get the extension of lpFile, check if it fits to the lpClass */
900 TRACE("SEE_MASK_CLASSNAME->'%s', doc->'%s'\n", debugstr_w(wszCommandline), debugstr_w(wszApplicationName));
903 done = SHELL_ArgifyW(wcmd, sizeof(wcmd)/sizeof(WCHAR), wszCommandline, wszApplicationName, sei_tmp.lpIDList, NULL);
904 if (!done && wszApplicationName[0])
906 strcatW(wcmd, wSpace);
907 strcatW(wcmd, wszApplicationName);
909 retval = execfunc(wcmd, NULL, FALSE, &sei_tmp, sei);
916 /* expand environment strings */
917 if (ExpandEnvironmentStringsW(sei_tmp.lpFile, buffer, MAX_PATH))
918 lstrcpyW(wszApplicationName, buffer);
920 if (*sei_tmp.lpParameters)
921 if (ExpandEnvironmentStringsW(sei_tmp.lpParameters, buffer, MAX_PATH))
922 lstrcpyW(wszCommandline, buffer);
924 if (*sei_tmp.lpDirectory)
925 if (ExpandEnvironmentStringsW(sei_tmp.lpDirectory, buffer, MAX_PATH))
926 lstrcpyW(wszDir, buffer);
928 /* Else, try to execute the filename */
929 TRACE("execute:'%s','%s','%s'\n", debugstr_w(wszApplicationName), debugstr_w(wszCommandline), debugstr_w(wszDir));
931 strcpyW(wfileName, wszApplicationName);
933 if (wszCommandline[0]) {
934 strcatW(wszApplicationName, wSpace);
935 strcatW(wszApplicationName, wszCommandline);
938 retval = execfunc(wszApplicationName, NULL, FALSE, &sei_tmp, sei);
942 /* Else, try to find the executable */
944 retval = SHELL_FindExecutable(sei_tmp.lpDirectory, lpFile, sei_tmp.lpVerb, wcmd, 1024, lpstrProtocol, &env, sei_tmp.lpIDList, sei_tmp.lpParameters);
945 if (retval > 32) /* Found */
947 WCHAR wszQuotedCmd[MAX_PATH+2];
948 /* Must quote to handle case where cmd contains spaces,
949 * else security hole if malicious user creates executable file "C:\\Program"
951 strcpyW(wszQuotedCmd, wQuote);
952 strcatW(wszQuotedCmd, wcmd);
953 strcatW(wszQuotedCmd, wQuote);
954 if (wszCommandline[0]) {
955 strcatW(wszQuotedCmd, wSpace);
956 strcatW(wszQuotedCmd, wszCommandline);
958 TRACE("%s/%s => %s/%s\n", debugstr_w(wszApplicationName), debugstr_w(sei_tmp.lpVerb), debugstr_w(wszQuotedCmd), debugstr_w(lpstrProtocol));
960 retval = execute_from_key(lpstrProtocol, wszApplicationName, env, sei_tmp.lpParameters, execfunc, &sei_tmp, sei);
962 retval = execfunc(wszQuotedCmd, env, FALSE, &sei_tmp, sei);
963 if (env) HeapFree( GetProcessHeap(), 0, env );
965 else if (PathIsURLW((LPWSTR)lpFile)) /* File not found, check for URL */
967 static const WCHAR wShell[] = {'\\','s','h','e','l','l','\\',0};
968 static const WCHAR wCommand[] = {'\\','c','o','m','m','a','n','d',0};
972 lpstrRes = strchrW(lpFile, ':');
974 iSize = lpstrRes - lpFile;
976 iSize = strlenW(lpFile);
978 TRACE("Got URL: %s\n", debugstr_w(lpFile));
979 /* Looking for ...protocol\shell\lpOperation\command */
980 strncpyW(lpstrProtocol, lpFile, iSize);
981 lpstrProtocol[iSize] = '\0';
982 strcatW(lpstrProtocol, wShell);
983 strcatW(lpstrProtocol, sei_tmp.lpVerb? sei_tmp.lpVerb: wszOpen);
984 strcatW(lpstrProtocol, wCommand);
986 /* Remove File Protocol from lpFile */
987 /* In the case file://path/file */
988 if (!strncmpiW(lpFile, wFile, iSize))
991 while (*lpFile == ':') lpFile++;
993 retval = execute_from_key(lpstrProtocol, lpFile, NULL, sei_tmp.lpParameters, execfunc, &sei_tmp, sei);
995 /* Check if file specified is in the form www.??????.*** */
996 else if (!strncmpiW(lpFile, wWww, 3))
998 /* if so, append lpFile http:// and call ShellExecute */
999 WCHAR lpstrTmpFile[256];
1000 strcpyW(lpstrTmpFile, wHttp);
1001 strcatW(lpstrTmpFile, lpFile);
1002 retval = (UINT)ShellExecuteW(sei_tmp.hwnd, sei_tmp.lpVerb, lpstrTmpFile, NULL, NULL, 0);
1005 TRACE("retval %u\n", retval);
1009 sei->hInstApp = (HINSTANCE)retval;
1013 sei->hInstApp = (HINSTANCE)33;
1017 /*************************************************************************
1018 * ShellExecuteA [SHELL32.290]
1020 HINSTANCE WINAPI ShellExecuteA(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
1021 LPCSTR lpParameters,LPCSTR lpDirectory, INT iShowCmd)
1023 SHELLEXECUTEINFOA sei;
1024 HANDLE hProcess = 0;
1027 sei.cbSize = sizeof(sei);
1030 sei.lpVerb = lpOperation;
1031 sei.lpFile = lpFile;
1032 sei.lpParameters = lpParameters;
1033 sei.lpDirectory = lpDirectory;
1034 sei.nShow = iShowCmd;
1039 sei.hProcess = hProcess;
1041 ShellExecuteExA (&sei);
1042 return sei.hInstApp;
1045 /*************************************************************************
1046 * ShellExecuteEx [SHELL32.291]
1049 BOOL WINAPI ShellExecuteExAW (LPVOID sei)
1051 if (SHELL_OsIsUnicode())
1052 return ShellExecuteExW32 (sei, SHELL_ExecuteW);
1053 return ShellExecuteExA (sei);
1056 /*************************************************************************
1057 * ShellExecuteExA [SHELL32.292]
1060 BOOL WINAPI ShellExecuteExA (LPSHELLEXECUTEINFOA sei)
1062 SHELLEXECUTEINFOW seiW;
1064 WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL, *wClass = NULL;
1068 memcpy(&seiW, sei, sizeof(SHELLEXECUTEINFOW));
1071 seiW.lpVerb = __SHCloneStrAtoW(&wVerb, sei->lpVerb);
1074 seiW.lpFile = __SHCloneStrAtoW(&wFile, sei->lpFile);
1076 if (sei->lpParameters)
1077 seiW.lpParameters = __SHCloneStrAtoW(&wParameters, sei->lpParameters);
1079 if (sei->lpDirectory)
1080 seiW.lpDirectory = __SHCloneStrAtoW(&wDirectory, sei->lpDirectory);
1082 if ((sei->fMask & SEE_MASK_CLASSNAME) && sei->lpClass)
1083 seiW.lpClass = __SHCloneStrAtoW(&wClass, sei->lpClass);
1085 seiW.lpClass = NULL;
1087 ret = ShellExecuteExW32 (&seiW, SHELL_ExecuteW);
1089 sei->hInstApp = seiW.hInstApp;
1091 if (wVerb) SHFree(wVerb);
1092 if (wFile) SHFree(wFile);
1093 if (wParameters) SHFree(wParameters);
1094 if (wDirectory) SHFree(wDirectory);
1095 if (wClass) SHFree(wClass);
1100 /*************************************************************************
1101 * ShellExecuteExW [SHELL32.293]
1104 BOOL WINAPI ShellExecuteExW (LPSHELLEXECUTEINFOW sei)
1106 return ShellExecuteExW32 (sei, SHELL_ExecuteW);
1109 /*************************************************************************
1110 * ShellExecuteW [SHELL32.294]
1112 * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
1113 * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
1115 HINSTANCE WINAPI ShellExecuteW(HWND hwnd, LPCWSTR lpOperation, LPCWSTR lpFile,
1116 LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
1118 SHELLEXECUTEINFOW sei;
1119 HANDLE hProcess = 0;
1122 sei.cbSize = sizeof(sei);
1125 sei.lpVerb = lpOperation;
1126 sei.lpFile = lpFile;
1127 sei.lpParameters = lpParameters;
1128 sei.lpDirectory = lpDirectory;
1129 sei.nShow = nShowCmd;
1134 sei.hProcess = hProcess;
1136 ShellExecuteExW32 (&sei, SHELL_ExecuteW);
1137 return sei.hInstApp;