[SHELL32]
[reactos.git] / dll / win32 / shell32 / shlexec.cpp
1 /*
2 * Shell Library Functions
3 *
4 * Copyright 1998 Marcus Meissner
5 * Copyright 2002 Eric Pouech
6 *
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.
11 *
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.
16 *
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
20 */
21
22 #include "precomp.h"
23
24 WINE_DEFAULT_DEBUG_CHANNEL(exec);
25
26 static const WCHAR wszOpen[] = L"open";
27 static const WCHAR wszExe[] = L".exe";
28
29 #define SEE_MASK_CLASSALL (SEE_MASK_CLASSNAME | SEE_MASK_CLASSKEY)
30
31 typedef UINT_PTR (*SHELL_ExecuteW32)(const WCHAR *lpCmd, WCHAR *env, BOOL shWait,
32 const SHELLEXECUTEINFOW *sei, LPSHELLEXECUTEINFOW sei_out);
33
34 static void ParseNoTildeEffect(PWSTR &res, LPCWSTR &args, DWORD &len, DWORD &used, int argNum)
35 {
36 bool firstCharQuote = false;
37 bool quotes_opened = false;
38 bool backslash_encountered = false;
39
40 for (int curArg = 0; curArg <= argNum && *args; ++curArg)
41 {
42 firstCharQuote = false;
43 if (*args == '"')
44 {
45 quotes_opened = true;
46 firstCharQuote = true;
47 args++;
48 }
49
50 while(*args)
51 {
52 if (*args == '\\')
53 {
54 // if we found a backslash then flip the variable
55 backslash_encountered = !backslash_encountered;
56 }
57 else if (*args == '"')
58 {
59 if (quotes_opened)
60 {
61 if (*(args + 1) != '"')
62 {
63 quotes_opened = false;
64 args++;
65 break;
66 }
67 else
68 {
69 args++;
70 }
71 }
72 else
73 {
74 quotes_opened = true;
75 }
76
77 backslash_encountered = false;
78 }
79 else
80 {
81 backslash_encountered = false;
82 if (*args == ' ' && !firstCharQuote)
83 break;
84 }
85
86 if (curArg == argNum)
87 {
88 used++;
89 if (used < len)
90 *res++ = *args;
91 }
92
93 args++;
94 }
95
96 while(*args == ' ')
97 ++args;
98 }
99 }
100
101 static void ParseTildeEffect(PWSTR &res, LPCWSTR &args, DWORD &len, DWORD &used, int argNum)
102 {
103 bool quotes_opened = false;
104 bool backslash_encountered = false;
105
106 for (int curArg = 0; curArg <= argNum && *args; ++curArg)
107 {
108 while(*args)
109 {
110 if (*args == '\\')
111 {
112 // if we found a backslash then flip the variable
113 backslash_encountered = !backslash_encountered;
114 }
115 else if (*args == '"')
116 {
117 if (quotes_opened)
118 {
119 if (*(args + 1) != '"')
120 {
121 quotes_opened = false;
122 }
123 else
124 {
125 args++;
126 }
127 }
128 else
129 {
130 quotes_opened = true;
131 }
132
133 backslash_encountered = false;
134 }
135 else
136 {
137 backslash_encountered = false;
138 if (*args == ' ' && !quotes_opened && curArg != argNum)
139 break;
140 }
141
142 if (curArg == argNum)
143 {
144 used++;
145 if (used < len)
146 *res++ = *args;
147 }
148
149 args++;
150 }
151 }
152 }
153
154 /***********************************************************************
155 * SHELL_ArgifyW [Internal]
156 *
157 * this function is supposed to expand the escape sequences found in the registry
158 * some diving reported that the following were used:
159 * + %1, %2... seem to report to parameter of index N in ShellExecute pmts
160 * %1 file
161 * %2 printer
162 * %3 driver
163 * %4 port
164 * %I address of a global item ID (explorer switch /idlist)
165 * %L seems to be %1 as long filename followed by the 8+3 variation
166 * %S ???
167 * %* all following parameters (see batfile)
168 *
169 * The way we parse the command line arguments was determined through extensive
170 * testing and can be summed up by the following rules"
171 *
172 * - %2
173 * - if first letter is " break on first non literal " and include any white spaces
174 * - if first letter is NOT " break on first " or white space
175 * - if " is opened any pair of consecutive " results in ONE literal "
176 *
177 * - %~2
178 * - use rules from here http://www.autohotkey.net/~deleyd/parameters/parameters.htm
179 */
180
181 static BOOL SHELL_ArgifyW(WCHAR* out, DWORD len, const WCHAR* fmt, const WCHAR* lpFile, LPITEMIDLIST pidl, LPCWSTR args, DWORD* out_len)
182 {
183 WCHAR xlpFile[1024];
184 BOOL done = FALSE;
185 BOOL found_p1 = FALSE;
186 PWSTR res = out;
187 PCWSTR cmd;
188 DWORD used = 0;
189 bool tildeEffect = false;
190
191 TRACE("Before parsing: %p, %d, %s, %s, %p, %p\n", out, len, debugstr_w(fmt),
192 debugstr_w(lpFile), pidl, args);
193
194 while (*fmt)
195 {
196 if (*fmt == '%')
197 {
198 switch (*++fmt)
199 {
200 case '\0':
201 case '%':
202 {
203 used++;
204 if (used < len)
205 *res++ = '%';
206 };
207 break;
208
209 case '*':
210 {
211 if (args)
212 {
213 if (*fmt == '*')
214 {
215 used++;
216 while(*args)
217 {
218 used++;
219 if (used < len)
220 *res++ = *args++;
221 else
222 args++;
223 }
224 used++;
225 break;
226 }
227 }
228 };
229 break;
230
231 case '~':
232
233 case '2':
234 case '3':
235 case '4':
236 case '5':
237 case '6':
238 case '7':
239 case '8':
240 case '9':
241 //case '0':
242 {
243 if (*fmt == '~')
244 {
245 fmt++;
246 tildeEffect = true;
247 }
248
249 if (args)
250 {
251 if (tildeEffect)
252 {
253 ParseTildeEffect(res, args, len, used, *fmt - '2');
254 tildeEffect = false;
255 }
256 else
257 {
258 ParseNoTildeEffect(res, args, len, used, *fmt - '2');
259 }
260 }
261 };
262 break;
263
264 case '1':
265 if (!done || (*fmt == '1'))
266 {
267 /*FIXME Is the call to SearchPathW() really needed? We already have separated out the parameter string in args. */
268 if (SearchPathW(NULL, lpFile, wszExe, sizeof(xlpFile) / sizeof(WCHAR), xlpFile, NULL))
269 cmd = xlpFile;
270 else
271 cmd = lpFile;
272
273 used += wcslen(cmd);
274 if (used < len)
275 {
276 wcscpy(res, cmd);
277 res += wcslen(cmd);
278 }
279 }
280 found_p1 = TRUE;
281 break;
282
283 /*
284 * IE uses this a lot for activating things such as windows media
285 * player. This is not verified to be fully correct but it appears
286 * to work just fine.
287 */
288 case 'l':
289 case 'L':
290 if (lpFile)
291 {
292 used += wcslen(lpFile);
293 if (used < len)
294 {
295 wcscpy(res, lpFile);
296 res += wcslen(lpFile);
297 }
298 }
299 found_p1 = TRUE;
300 break;
301
302 case 'i':
303 case 'I':
304 if (pidl)
305 {
306 DWORD chars = 0;
307 /* %p should not exceed 8, maybe 16 when looking forward to 64bit.
308 * allowing a buffer of 100 should more than exceed all needs */
309 WCHAR buf[100];
310 LPVOID pv;
311 HGLOBAL hmem = SHAllocShared(pidl, ILGetSize(pidl), 0);
312 pv = SHLockShared(hmem, 0);
313 chars = swprintf(buf, L":%p", pv);
314
315 if (chars >= sizeof(buf) / sizeof(WCHAR))
316 ERR("pidl format buffer too small!\n");
317
318 used += chars;
319
320 if (used < len)
321 {
322 wcscpy(res, buf);
323 res += chars;
324 }
325 SHUnlockShared(pv);
326 }
327 found_p1 = TRUE;
328 break;
329
330 default:
331 /*
332 * Check if this is an env-variable here...
333 */
334
335 /* Make sure that we have at least one more %.*/
336 if (strchrW(fmt, '%'))
337 {
338 WCHAR tmpBuffer[1024];
339 PWSTR tmpB = tmpBuffer;
340 WCHAR tmpEnvBuff[MAX_PATH];
341 DWORD envRet;
342
343 while (*fmt != '%')
344 *tmpB++ = *fmt++;
345 *tmpB++ = 0;
346
347 TRACE("Checking %s to be an env-var\n", debugstr_w(tmpBuffer));
348
349 envRet = GetEnvironmentVariableW(tmpBuffer, tmpEnvBuff, MAX_PATH);
350 if (envRet == 0 || envRet > MAX_PATH)
351 {
352 used += wcslen(tmpBuffer);
353 if (used < len)
354 {
355 wcscpy( res, tmpBuffer );
356 res += wcslen(tmpBuffer);
357 }
358 }
359 else
360 {
361 used += wcslen(tmpEnvBuff);
362 if (used < len)
363 {
364 wcscpy( res, tmpEnvBuff );
365 res += wcslen(tmpEnvBuff);
366 }
367 }
368 }
369 done = TRUE;
370 break;
371 }
372 /* Don't skip past terminator (catch a single '%' at the end) */
373 if (*fmt != '\0')
374 {
375 fmt++;
376 }
377 }
378 else
379 {
380 used ++;
381 if (used < len)
382 *res++ = *fmt++;
383 else
384 fmt++;
385 }
386 }
387
388 used++;
389 if (res - out < static_cast<int>(len))
390 *res = '\0';
391 else
392 out[len-1] = '\0';
393
394 TRACE("used %i of %i space\n", used, len);
395 if (out_len)
396 *out_len = used;
397
398 TRACE("After parsing: %p, %d, %s, %s, %p, %p\n", out, len, debugstr_w(fmt),
399 debugstr_w(lpFile), pidl, args);
400
401 return found_p1;
402 }
403
404 static HRESULT SHELL_GetPathFromIDListForExecuteW(LPCITEMIDLIST pidl, LPWSTR pszPath, UINT uOutSize)
405 {
406 STRRET strret;
407 CComPtr<IShellFolder> desktop;
408
409 HRESULT hr = SHGetDesktopFolder(&desktop);
410
411 if (SUCCEEDED(hr))
412 {
413 hr = desktop->GetDisplayNameOf(pidl, SHGDN_FORPARSING, &strret);
414
415 if (SUCCEEDED(hr))
416 StrRetToStrNW(pszPath, uOutSize, &strret, pidl);
417 }
418
419 return hr;
420 }
421
422 /*************************************************************************
423 * SHELL_ExecuteW [Internal]
424 *
425 */
426 static UINT_PTR SHELL_ExecuteW(const WCHAR *lpCmd, WCHAR *env, BOOL shWait,
427 const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
428 {
429 STARTUPINFOW startup;
430 PROCESS_INFORMATION info;
431 UINT_PTR retval = SE_ERR_NOASSOC;
432 UINT gcdret = 0;
433 WCHAR curdir[MAX_PATH];
434 DWORD dwCreationFlags;
435 const WCHAR *lpDirectory = NULL;
436
437 TRACE("Execute %s from directory %s\n", debugstr_w(lpCmd), debugstr_w(psei->lpDirectory));
438
439 /* make sure we don't fail the CreateProcess if the calling app passes in
440 * a bad working directory */
441 if (psei->lpDirectory && psei->lpDirectory[0])
442 {
443 DWORD attr = GetFileAttributesW(psei->lpDirectory);
444 if (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY)
445 lpDirectory = psei->lpDirectory;
446 }
447
448 /* ShellExecute specifies the command from psei->lpDirectory
449 * if present. Not from the current dir as CreateProcess does */
450 if (lpDirectory)
451 if ((gcdret = GetCurrentDirectoryW( MAX_PATH, curdir)))
452 if (!SetCurrentDirectoryW( lpDirectory))
453 ERR("cannot set directory %s\n", debugstr_w(lpDirectory));
454
455 ZeroMemory(&startup, sizeof(STARTUPINFOW));
456 startup.cb = sizeof(STARTUPINFOW);
457 startup.dwFlags = STARTF_USESHOWWINDOW;
458 startup.wShowWindow = psei->nShow;
459 dwCreationFlags = CREATE_UNICODE_ENVIRONMENT;
460 if (!(psei->fMask & SEE_MASK_NO_CONSOLE))
461 dwCreationFlags |= CREATE_NEW_CONSOLE;
462 startup.lpTitle = (LPWSTR)(psei->fMask & (SEE_MASK_HASLINKNAME | SEE_MASK_HASTITLE) ? psei->lpClass : NULL);
463
464 if (psei->fMask & SEE_MASK_HASLINKNAME)
465 startup.dwFlags |= STARTF_TITLEISLINKNAME;
466
467 if (CreateProcessW(NULL, (LPWSTR)lpCmd, NULL, NULL, FALSE, dwCreationFlags, env,
468 lpDirectory, &startup, &info))
469 {
470 /* Give 30 seconds to the app to come up, if desired. Probably only needed
471 when starting app immediately before making a DDE connection. */
472 if (shWait)
473 if (WaitForInputIdle(info.hProcess, 30000) == WAIT_FAILED)
474 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
475 retval = 33;
476
477 if (psei->fMask & SEE_MASK_NOCLOSEPROCESS)
478 psei_out->hProcess = info.hProcess;
479 else
480 CloseHandle( info.hProcess );
481 CloseHandle( info.hThread );
482 }
483 else if ((retval = GetLastError()) >= 32)
484 {
485 WARN("CreateProcess returned error %ld\n", retval);
486 retval = ERROR_BAD_FORMAT;
487 }
488
489 TRACE("returning %lu\n", retval);
490
491 psei_out->hInstApp = (HINSTANCE)retval;
492
493 if (gcdret)
494 if (!SetCurrentDirectoryW(curdir))
495 ERR("cannot return to directory %s\n", debugstr_w(curdir));
496
497 return retval;
498 }
499
500
501 /***********************************************************************
502 * SHELL_BuildEnvW [Internal]
503 *
504 * Build the environment for the new process, adding the specified
505 * path to the PATH variable. Returned pointer must be freed by caller.
506 */
507 static LPWSTR SHELL_BuildEnvW( const WCHAR *path )
508 {
509 static const WCHAR wPath[] = L"PATH=";
510 WCHAR *strings, *new_env;
511 WCHAR *p, *p2;
512 int total = wcslen(path) + 1;
513 BOOL got_path = FALSE;
514
515 if (!(strings = GetEnvironmentStringsW())) return NULL;
516 p = strings;
517 while (*p)
518 {
519 int len = wcslen(p) + 1;
520 if (!_wcsnicmp( p, wPath, 5 )) got_path = TRUE;
521 total += len;
522 p += len;
523 }
524 if (!got_path) total += 5; /* we need to create PATH */
525 total++; /* terminating null */
526
527 if (!(new_env = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, total * sizeof(WCHAR))))
528 {
529 FreeEnvironmentStringsW(strings);
530 return NULL;
531 }
532 p = strings;
533 p2 = new_env;
534 while (*p)
535 {
536 int len = wcslen(p) + 1;
537 memcpy(p2, p, len * sizeof(WCHAR));
538 if (!_wcsnicmp( p, wPath, 5 ))
539 {
540 p2[len - 1] = ';';
541 wcscpy( p2 + len, path );
542 p2 += wcslen(path) + 1;
543 }
544 p += len;
545 p2 += len;
546 }
547 if (!got_path)
548 {
549 wcscpy(p2, wPath);
550 wcscat(p2, path);
551 p2 += wcslen(p2) + 1;
552 }
553 *p2 = 0;
554 FreeEnvironmentStringsW(strings);
555 return new_env;
556 }
557
558
559 /***********************************************************************
560 * SHELL_TryAppPathW [Internal]
561 *
562 * Helper function for SHELL_FindExecutable
563 * @param lpResult - pointer to a buffer of size MAX_PATH
564 * On entry: szName is a filename (probably without path separators).
565 * On exit: if szName found in "App Path", place full path in lpResult, and return true
566 */
567 static BOOL SHELL_TryAppPathW( LPCWSTR szName, LPWSTR lpResult, WCHAR **env)
568 {
569 HKEY hkApp = 0;
570 WCHAR buffer[1024];
571 LONG len;
572 LONG res;
573 BOOL found = FALSE;
574
575 if (env) *env = NULL;
576 wcscpy(buffer, L"Software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\");
577 wcscat(buffer, szName);
578 res = RegOpenKeyExW(HKEY_LOCAL_MACHINE, buffer, 0, KEY_READ, &hkApp);
579 if (res) goto end;
580
581 len = MAX_PATH * sizeof(WCHAR);
582 res = RegQueryValueW(hkApp, NULL, lpResult, &len);
583 if (res) goto end;
584 found = TRUE;
585
586 if (env)
587 {
588 DWORD count = sizeof(buffer);
589 if (!RegQueryValueExW(hkApp, L"Path", NULL, NULL, (LPBYTE)buffer, &count) && buffer[0])
590 *env = SHELL_BuildEnvW(buffer);
591 }
592
593 end:
594 if (hkApp) RegCloseKey(hkApp);
595 return found;
596 }
597
598 /*************************************************************************
599 * SHELL_FindExecutableByVerb [Internal]
600 *
601 * called from SHELL_FindExecutable or SHELL_execute_class
602 * in/out:
603 * classname a buffer, big enough, to get the key name to do actually the
604 * command "WordPad.Document.1\\shell\\open\\command"
605 * passed as "WordPad.Document.1"
606 * in:
607 * lpVerb the operation on it (open)
608 * commandlen the size of command buffer (in bytes)
609 * out:
610 * command a buffer, to store the command to do the
611 * operation on the file
612 * key a buffer, big enough, to get the key name to do actually the
613 * command "WordPad.Document.1\\shell\\open\\command"
614 * Can be NULL
615 */
616 static UINT SHELL_FindExecutableByVerb(LPCWSTR lpVerb, LPWSTR key, LPWSTR classname, LPWSTR command, LONG commandlen)
617 {
618 static const WCHAR wCommand[] = L"\\command";
619 HKEY hkeyClass;
620 WCHAR verb[MAX_PATH];
621
622 if (RegOpenKeyExW(HKEY_CLASSES_ROOT, classname, 0, 0x02000000, &hkeyClass))
623 return SE_ERR_NOASSOC;
624 if (!HCR_GetDefaultVerbW(hkeyClass, lpVerb, verb, sizeof(verb) / sizeof(verb[0])))
625 return SE_ERR_NOASSOC;
626 RegCloseKey(hkeyClass);
627
628 /* Looking for ...buffer\shell\<verb>\command */
629 wcscat(classname, L"\\shell\\");
630 wcscat(classname, verb);
631 wcscat(classname, wCommand);
632
633 if (RegQueryValueW(HKEY_CLASSES_ROOT, classname, command,
634 &commandlen) == ERROR_SUCCESS)
635 {
636 commandlen /= sizeof(WCHAR);
637 if (key) wcscpy(key, classname);
638 #if 0
639 LPWSTR tmp;
640 WCHAR param[256];
641 LONG paramlen = sizeof(param);
642 static const WCHAR wSpace[] = {' ', 0};
643
644 /* FIXME: it seems all Windows version don't behave the same here.
645 * the doc states that this ddeexec information can be found after
646 * the exec names.
647 * on Win98, it doesn't appear, but I think it does on Win2k
648 */
649 /* Get the parameters needed by the application
650 from the associated ddeexec key */
651 tmp = strstrW(classname, wCommand);
652 tmp[0] = '\0';
653 wcscat(classname, wDdeexec);
654 if (RegQueryValueW(HKEY_CLASSES_ROOT, classname, param,
655 &paramlen) == ERROR_SUCCESS)
656 {
657 paramlen /= sizeof(WCHAR);
658 wcscat(command, wSpace);
659 wcscat(command, param);
660 commandlen += paramlen;
661 }
662 #endif
663
664 command[commandlen] = '\0';
665
666 return 33; /* FIXME see SHELL_FindExecutable() */
667 }
668
669 return SE_ERR_NOASSOC;
670 }
671
672 /*************************************************************************
673 * SHELL_FindExecutable [Internal]
674 *
675 * Utility for code sharing between FindExecutable and ShellExecute
676 * in:
677 * lpFile the name of a file
678 * lpVerb the operation on it (open)
679 * out:
680 * lpResult a buffer, big enough :-(, to store the command to do the
681 * operation on the file
682 * key a buffer, big enough, to get the key name to do actually the
683 * command (it'll be used afterwards for more information
684 * on the operation)
685 */
686 static UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpVerb,
687 LPWSTR lpResult, DWORD resultLen, LPWSTR key, WCHAR **env, LPITEMIDLIST pidl, LPCWSTR args)
688 {
689 WCHAR *extension = NULL; /* pointer to file extension */
690 WCHAR classname[256]; /* registry name for this file type */
691 LONG classnamelen = sizeof(classname); /* length of above */
692 WCHAR command[1024]; /* command from registry */
693 WCHAR wBuffer[256]; /* Used to GetProfileString */
694 UINT retval = SE_ERR_NOASSOC;
695 WCHAR *tok; /* token pointer */
696 WCHAR xlpFile[256]; /* result of SearchPath */
697 DWORD attribs; /* file attributes */
698
699 TRACE("%s\n", debugstr_w(lpFile));
700
701 if (!lpResult)
702 return ERROR_INVALID_PARAMETER;
703
704 xlpFile[0] = '\0';
705 lpResult[0] = '\0'; /* Start off with an empty return string */
706 if (key) *key = '\0';
707
708 /* trap NULL parameters on entry */
709 if (!lpFile)
710 {
711 WARN("(lpFile=%s,lpResult=%s): NULL parameter\n",
712 debugstr_w(lpFile), debugstr_w(lpResult));
713 return ERROR_FILE_NOT_FOUND; /* File not found. Close enough, I guess. */
714 }
715
716 if (SHELL_TryAppPathW( lpFile, lpResult, env ))
717 {
718 TRACE("found %s via App Paths\n", debugstr_w(lpResult));
719 return 33;
720 }
721
722 if (SearchPathW(lpPath, lpFile, wszExe, sizeof(xlpFile) / sizeof(WCHAR), xlpFile, NULL))
723 {
724 TRACE("SearchPathW returned non-zero\n");
725 lpFile = xlpFile;
726 /* The file was found in the application-supplied default directory (or the system search path) */
727 }
728 else if (lpPath && SearchPathW(NULL, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
729 {
730 TRACE("SearchPathW returned non-zero\n");
731 lpFile = xlpFile;
732 /* The file was found in one of the directories in the system-wide search path */
733 }
734
735 attribs = GetFileAttributesW(lpFile);
736 if (attribs != INVALID_FILE_ATTRIBUTES && (attribs & FILE_ATTRIBUTE_DIRECTORY))
737 {
738 wcscpy(classname, L"Folder");
739 }
740 else
741 {
742 /* Did we get something? Anything? */
743 if (xlpFile[0] == 0)
744 {
745 TRACE("Returning SE_ERR_FNF\n");
746 return SE_ERR_FNF;
747 }
748 /* First thing we need is the file's extension */
749 extension = wcsrchr(xlpFile, '.'); /* Assume last "." is the one; */
750 /* File->Run in progman uses */
751 /* .\FILE.EXE :( */
752 TRACE("xlpFile=%s,extension=%s\n", debugstr_w(xlpFile), debugstr_w(extension));
753
754 if (extension == NULL || extension[1] == 0)
755 {
756 WARN("Returning SE_ERR_NOASSOC\n");
757 return SE_ERR_NOASSOC;
758 }
759
760 /* Three places to check: */
761 /* 1. win.ini, [windows], programs (NB no leading '.') */
762 /* 2. Registry, HKEY_CLASS_ROOT\<classname>\shell\open\command */
763 /* 3. win.ini, [extensions], extension (NB no leading '.' */
764 /* All I know of the order is that registry is checked before */
765 /* extensions; however, it'd make sense to check the programs */
766 /* section first, so that's what happens here. */
767
768 /* See if it's a program - if GetProfileString fails, we skip this
769 * section. Actually, if GetProfileString fails, we've probably
770 * got a lot more to worry about than running a program... */
771 if (GetProfileStringW(L"windows", L"programs", L"exe pif bat cmd com", wBuffer, sizeof(wBuffer) / sizeof(WCHAR)) > 0)
772 {
773 CharLowerW(wBuffer);
774 tok = wBuffer;
775 while (*tok)
776 {
777 WCHAR *p = tok;
778 while (*p && *p != ' ' && *p != '\t') p++;
779 if (*p)
780 {
781 *p++ = 0;
782 while (*p == ' ' || *p == '\t') p++;
783 }
784
785 if (wcsicmp(tok, &extension[1]) == 0) /* have to skip the leading "." */
786 {
787 wcscpy(lpResult, xlpFile);
788 /* Need to perhaps check that the file has a path
789 * attached */
790 TRACE("found %s\n", debugstr_w(lpResult));
791 return 33;
792 /* Greater than 32 to indicate success */
793 }
794 tok = p;
795 }
796 }
797
798 /* Check registry */
799 if (RegQueryValueW(HKEY_CLASSES_ROOT, extension, classname,
800 &classnamelen) == ERROR_SUCCESS)
801 {
802 classnamelen /= sizeof(WCHAR);
803 if (classnamelen == sizeof(classname) / sizeof(WCHAR))
804 classnamelen--;
805
806 classname[classnamelen] = '\0';
807 TRACE("File type: %s\n", debugstr_w(classname));
808 }
809 else
810 {
811 *classname = '\0';
812 }
813 }
814
815 if (*classname)
816 {
817 /* pass the verb string to SHELL_FindExecutableByVerb() */
818 retval = SHELL_FindExecutableByVerb(lpVerb, key, classname, command, sizeof(command));
819
820 if (retval > 32)
821 {
822 DWORD finishedLen;
823 SHELL_ArgifyW(lpResult, resultLen, command, xlpFile, pidl, args, &finishedLen);
824 if (finishedLen > resultLen)
825 ERR("Argify buffer not large enough.. truncated\n");
826 /* Remove double quotation marks and command line arguments */
827 if (*lpResult == '"')
828 {
829 WCHAR *p = lpResult;
830 while (*(p + 1) != '"')
831 {
832 *p = *(p + 1);
833 p++;
834 }
835 *p = '\0';
836 }
837 else
838 {
839 /* Truncate on first space */
840 WCHAR *p = lpResult;
841 while (*p != ' ' && *p != '\0')
842 p++;
843 *p = '\0';
844 }
845 }
846 }
847 else /* Check win.ini */
848 {
849 /* Toss the leading dot */
850 extension++;
851 if (GetProfileStringW(L"extensions", extension, L"", command, sizeof(command) / sizeof(WCHAR)) > 0)
852 {
853 if (wcslen(command) != 0)
854 {
855 wcscpy(lpResult, command);
856 tok = wcschr(lpResult, '^'); /* should be ^.extension? */
857 if (tok != NULL)
858 {
859 tok[0] = '\0';
860 wcscat(lpResult, xlpFile); /* what if no dir in xlpFile? */
861 tok = wcschr(command, '^'); /* see above */
862 if ((tok != NULL) && (wcslen(tok) > 5))
863 {
864 wcscat(lpResult, &tok[5]);
865 }
866 }
867 retval = 33; /* FIXME - see above */
868 }
869 }
870 }
871
872 TRACE("returning %s\n", debugstr_w(lpResult));
873 return retval;
874 }
875
876 /******************************************************************
877 * dde_cb
878 *
879 * callback for the DDE connection. not really useful
880 */
881 static HDDEDATA CALLBACK dde_cb(UINT uType, UINT uFmt, HCONV hConv,
882 HSZ hsz1, HSZ hsz2, HDDEDATA hData,
883 ULONG_PTR dwData1, ULONG_PTR dwData2)
884 {
885 TRACE("dde_cb: %04x, %04x, %p, %p, %p, %p, %08lx, %08lx\n",
886 uType, uFmt, hConv, hsz1, hsz2, hData, dwData1, dwData2);
887 return NULL;
888 }
889
890 /******************************************************************
891 * dde_connect
892 *
893 * ShellExecute helper. Used to do an operation with a DDE connection
894 *
895 * Handles both the direct connection (try #1), and if it fails,
896 * launching an application and trying (#2) to connect to it
897 *
898 */
899 static unsigned dde_connect(const WCHAR* key, const WCHAR* start, WCHAR* ddeexec,
900 const WCHAR* lpFile, WCHAR *env,
901 LPCWSTR szCommandline, LPITEMIDLIST pidl, SHELL_ExecuteW32 execfunc,
902 const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
903 {
904 WCHAR regkey[256];
905 WCHAR * endkey = regkey + wcslen(key);
906 WCHAR app[256], topic[256], ifexec[256], static_res[256];
907 WCHAR * dynamic_res=NULL;
908 WCHAR * res;
909 LONG applen, topiclen, ifexeclen;
910 WCHAR * exec;
911 DWORD ddeInst = 0;
912 DWORD tid;
913 DWORD resultLen, endkeyLen;
914 HSZ hszApp, hszTopic;
915 HCONV hConv;
916 HDDEDATA hDdeData;
917 unsigned ret = SE_ERR_NOASSOC;
918 BOOL unicode = !(GetVersion() & 0x80000000);
919
920 if (strlenW(key) + 1 > sizeof(regkey) / sizeof(regkey[0]))
921 {
922 FIXME("input parameter %s larger than buffer\n", debugstr_w(key));
923 return 2;
924 }
925 wcscpy(regkey, key);
926 static const WCHAR wApplication[] = L"\\application";
927 endkeyLen = sizeof(regkey) / sizeof(regkey[0]) - (endkey - regkey);
928 if (strlenW(wApplication) + 1 > endkeyLen)
929 {
930 FIXME("endkey %s overruns buffer\n", debugstr_w(wApplication));
931 return 2;
932 }
933 wcscpy(endkey, wApplication);
934 applen = sizeof(app);
935 if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, app, &applen) != ERROR_SUCCESS)
936 {
937 WCHAR command[1024], fullpath[MAX_PATH];
938 static const WCHAR wSo[] = L".so";
939 DWORD sizeSo = sizeof(wSo) / sizeof(WCHAR);
940 LPWSTR ptr = NULL;
941 DWORD ret = 0;
942
943 /* Get application command from start string and find filename of application */
944 if (*start == '"')
945 {
946 if (strlenW(start + 1) + 1 > sizeof(command) / sizeof(command[0]))
947 {
948 FIXME("size of input parameter %s larger than buffer\n",
949 debugstr_w(start + 1));
950 return 2;
951 }
952 wcscpy(command, start + 1);
953 if ((ptr = wcschr(command, '"')))
954 * ptr = 0;
955 ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath) / sizeof(WCHAR), fullpath, &ptr);
956 }
957 else
958 {
959 LPCWSTR p;
960 LPWSTR space;
961 for (p = start; (space = const_cast<LPWSTR>(strchrW(p, ' '))); p = space + 1)
962 {
963 int idx = space - start;
964 memcpy(command, start, idx * sizeof(WCHAR));
965 command[idx] = '\0';
966 if ((ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath) / sizeof(WCHAR), fullpath, &ptr)))
967 break;
968 }
969 if (!ret)
970 ret = SearchPathW(NULL, start, wszExe, sizeof(fullpath) / sizeof(WCHAR), fullpath, &ptr);
971 }
972
973 if (!ret)
974 {
975 ERR("Unable to find application path for command %s\n", debugstr_w(start));
976 return ERROR_ACCESS_DENIED;
977 }
978 if (strlenW(ptr) + 1 > sizeof(app) / sizeof(app[0]))
979 {
980 FIXME("size of found path %s larger than buffer\n", debugstr_w(ptr));
981 return 2;
982 }
983 wcscpy(app, ptr);
984
985 /* Remove extensions (including .so) */
986 ptr = app + wcslen(app) - (sizeSo - 1);
987 if (wcslen(app) >= sizeSo &&
988 !wcscmp(ptr, wSo))
989 *ptr = 0;
990
991 ptr = const_cast<LPWSTR>(strrchrW(app, '.'));
992 assert(ptr);
993 *ptr = 0;
994 }
995
996 static const WCHAR wTopic[] = L"\\topic";
997 if (strlenW(wTopic) + 1 > endkeyLen)
998 {
999 FIXME("endkey %s overruns buffer\n", debugstr_w(wTopic));
1000 return 2;
1001 }
1002 wcscpy(endkey, wTopic);
1003 topiclen = sizeof(topic);
1004 if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, topic, &topiclen) != ERROR_SUCCESS)
1005 {
1006 wcscpy(topic, L"System");
1007 }
1008
1009 if (unicode)
1010 {
1011 if (DdeInitializeW(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
1012 return 2;
1013 }
1014 else
1015 {
1016 if (DdeInitializeA(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
1017 return 2;
1018 }
1019
1020 hszApp = DdeCreateStringHandleW(ddeInst, app, CP_WINUNICODE);
1021 hszTopic = DdeCreateStringHandleW(ddeInst, topic, CP_WINUNICODE);
1022
1023 hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
1024 exec = ddeexec;
1025 if (!hConv)
1026 {
1027 TRACE("Launching %s\n", debugstr_w(start));
1028 ret = execfunc(start, env, TRUE, psei, psei_out);
1029 if (ret <= 32)
1030 {
1031 TRACE("Couldn't launch\n");
1032 goto error;
1033 }
1034 hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
1035 if (!hConv)
1036 {
1037 TRACE("Couldn't connect. ret=%d\n", ret);
1038 DdeUninitialize(ddeInst);
1039 SetLastError(ERROR_DDE_FAIL);
1040 return 30; /* whatever */
1041 }
1042 static const WCHAR wIfexec[] = L"\\ifexec";
1043 if (strlenW(wIfexec) + 1 > endkeyLen)
1044 {
1045 FIXME("endkey %s overruns buffer\n", debugstr_w(wIfexec));
1046 return 2;
1047 }
1048 strcpyW(endkey, wIfexec);
1049 ifexeclen = sizeof(ifexec);
1050 if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, ifexec, &ifexeclen) == ERROR_SUCCESS)
1051 {
1052 exec = ifexec;
1053 }
1054 }
1055
1056 SHELL_ArgifyW(static_res, sizeof(static_res)/sizeof(WCHAR), exec, lpFile, pidl, szCommandline, &resultLen);
1057 if (resultLen > sizeof(static_res)/sizeof(WCHAR))
1058 {
1059 res = dynamic_res = static_cast<WCHAR *>(HeapAlloc(GetProcessHeap(), 0, resultLen * sizeof(WCHAR)));
1060 SHELL_ArgifyW(dynamic_res, resultLen, exec, lpFile, pidl, szCommandline, NULL);
1061 }
1062 else
1063 res = static_res;
1064 TRACE("%s %s => %s\n", debugstr_w(exec), debugstr_w(lpFile), debugstr_w(res));
1065
1066 /* It's documented in the KB 330337 that IE has a bug and returns
1067 * error DMLERR_NOTPROCESSED on XTYP_EXECUTE request.
1068 */
1069 if (unicode)
1070 hDdeData = DdeClientTransaction((LPBYTE)res, (strlenW(res) + 1) * sizeof(WCHAR), hConv, 0L, 0, XTYP_EXECUTE, 30000, &tid);
1071 else
1072 {
1073 DWORD lenA = WideCharToMultiByte(CP_ACP, 0, res, -1, NULL, 0, NULL, NULL);
1074 char *resA = (LPSTR)HeapAlloc(GetProcessHeap(), 0, lenA);
1075 WideCharToMultiByte(CP_ACP, 0, res, -1, resA, lenA, NULL, NULL);
1076 hDdeData = DdeClientTransaction( (LPBYTE)resA, lenA, hConv, 0L, 0,
1077 XTYP_EXECUTE, 10000, &tid );
1078 HeapFree(GetProcessHeap(), 0, resA);
1079 }
1080 if (hDdeData)
1081 DdeFreeDataHandle(hDdeData);
1082 else
1083 WARN("DdeClientTransaction failed with error %04x\n", DdeGetLastError(ddeInst));
1084 ret = 33;
1085
1086 HeapFree(GetProcessHeap(), 0, dynamic_res);
1087
1088 DdeDisconnect(hConv);
1089
1090 error:
1091 DdeUninitialize(ddeInst);
1092
1093 return ret;
1094 }
1095
1096 /*************************************************************************
1097 * execute_from_key [Internal]
1098 */
1099 static UINT_PTR execute_from_key(LPCWSTR key, LPCWSTR lpFile, WCHAR *env,
1100 LPCWSTR szCommandline, LPCWSTR executable_name,
1101 SHELL_ExecuteW32 execfunc,
1102 LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out)
1103 {
1104 WCHAR cmd[256], param[1024], ddeexec[256];
1105 DWORD cmdlen = sizeof(cmd), ddeexeclen = sizeof(ddeexec);
1106 UINT_PTR retval = SE_ERR_NOASSOC;
1107 DWORD resultLen;
1108 LPWSTR tmp;
1109
1110 TRACE("%s %s %s %s %s\n", debugstr_w(key), debugstr_w(lpFile), debugstr_w(env),
1111 debugstr_w(szCommandline), debugstr_w(executable_name));
1112
1113 cmd[0] = '\0';
1114 param[0] = '\0';
1115
1116 /* Get the application from the registry */
1117 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, cmd, (LONG *)&cmdlen) == ERROR_SUCCESS)
1118 {
1119 TRACE("got cmd: %s\n", debugstr_w(cmd));
1120
1121 /* Is there a replace() function anywhere? */
1122 cmdlen /= sizeof(WCHAR);
1123 if (cmdlen >= sizeof(cmd) / sizeof(WCHAR))
1124 cmdlen = sizeof(cmd) / sizeof(WCHAR) - 1;
1125 cmd[cmdlen] = '\0';
1126 SHELL_ArgifyW(param, sizeof(param) / sizeof(WCHAR), cmd, lpFile, (LPITEMIDLIST)psei->lpIDList, szCommandline, &resultLen);
1127 if (resultLen > sizeof(param) / sizeof(WCHAR))
1128 ERR("Argify buffer not large enough, truncating\n");
1129 }
1130
1131 /* Get the parameters needed by the application
1132 from the associated ddeexec key */
1133 tmp = const_cast<LPWSTR>(strstrW(key, L"command"));
1134 assert(tmp);
1135 wcscpy(tmp, L"ddeexec");
1136
1137 if (RegQueryValueW(HKEY_CLASSES_ROOT, key, ddeexec, (LONG *)&ddeexeclen) == ERROR_SUCCESS)
1138 {
1139 TRACE("Got ddeexec %s => %s\n", debugstr_w(key), debugstr_w(ddeexec));
1140 if (!param[0]) strcpyW(param, executable_name);
1141 retval = dde_connect(key, param, ddeexec, lpFile, env, szCommandline, (LPITEMIDLIST)psei->lpIDList, execfunc, psei, psei_out);
1142 }
1143 else if (param[0])
1144 {
1145 TRACE("executing: %s\n", debugstr_w(param));
1146 retval = execfunc(param, env, FALSE, psei, psei_out);
1147 }
1148 else
1149 WARN("Nothing appropriate found for %s\n", debugstr_w(key));
1150
1151 return retval;
1152 }
1153
1154 /*************************************************************************
1155 * FindExecutableA [SHELL32.@]
1156 */
1157 HINSTANCE WINAPI FindExecutableA(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
1158 {
1159 HINSTANCE retval;
1160 WCHAR *wFile = NULL, *wDirectory = NULL;
1161 WCHAR wResult[MAX_PATH];
1162
1163 if (lpFile) __SHCloneStrAtoW(&wFile, lpFile);
1164 if (lpDirectory) __SHCloneStrAtoW(&wDirectory, lpDirectory);
1165
1166 retval = FindExecutableW(wFile, wDirectory, wResult);
1167 WideCharToMultiByte(CP_ACP, 0, wResult, -1, lpResult, MAX_PATH, NULL, NULL);
1168 SHFree(wFile);
1169 SHFree(wDirectory);
1170
1171 TRACE("returning %s\n", lpResult);
1172 return retval;
1173 }
1174
1175 /*************************************************************************
1176 * FindExecutableW [SHELL32.@]
1177 *
1178 * This function returns the executable associated with the specified file
1179 * for the default verb.
1180 *
1181 * PARAMS
1182 * lpFile [I] The file to find the association for. This must refer to
1183 * an existing file otherwise FindExecutable fails and returns
1184 * SE_ERR_FNF.
1185 * lpResult [O] Points to a buffer into which the executable path is
1186 * copied. This parameter must not be NULL otherwise
1187 * FindExecutable() segfaults. The buffer must be of size at
1188 * least MAX_PATH characters.
1189 *
1190 * RETURNS
1191 * A value greater than 32 on success, less than or equal to 32 otherwise.
1192 * See the SE_ERR_* constants.
1193 *
1194 * NOTES
1195 * On Windows XP and 2003, FindExecutable() seems to first convert the
1196 * filename into 8.3 format, thus taking into account only the first three
1197 * characters of the extension, and expects to find an association for those.
1198 * However other Windows versions behave sanely.
1199 */
1200 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult)
1201 {
1202 UINT_PTR retval = SE_ERR_NOASSOC;
1203 WCHAR old_dir[1024];
1204
1205 TRACE("File %s, Dir %s\n", debugstr_w(lpFile), debugstr_w(lpDirectory));
1206
1207 lpResult[0] = '\0'; /* Start off with an empty return string */
1208 if (lpFile == NULL)
1209 return (HINSTANCE)SE_ERR_FNF;
1210
1211 if (lpDirectory)
1212 {
1213 GetCurrentDirectoryW(sizeof(old_dir) / sizeof(WCHAR), old_dir);
1214 SetCurrentDirectoryW(lpDirectory);
1215 }
1216
1217 retval = SHELL_FindExecutable(lpDirectory, lpFile, wszOpen, lpResult, MAX_PATH, NULL, NULL, NULL, NULL);
1218
1219 TRACE("returning %s\n", debugstr_w(lpResult));
1220 if (lpDirectory)
1221 SetCurrentDirectoryW(old_dir);
1222 return (HINSTANCE)retval;
1223 }
1224
1225 /* FIXME: is this already implemented somewhere else? */
1226 static HKEY ShellExecute_GetClassKey(const SHELLEXECUTEINFOW *sei)
1227 {
1228 LPCWSTR ext = NULL, lpClass = NULL;
1229 LPWSTR cls = NULL;
1230 DWORD type = 0, sz = 0;
1231 HKEY hkey = 0;
1232 LONG r;
1233
1234 if (sei->fMask & SEE_MASK_CLASSALL)
1235 return sei->hkeyClass;
1236
1237 if (sei->fMask & SEE_MASK_CLASSNAME)
1238 lpClass = sei->lpClass;
1239 else
1240 {
1241 ext = PathFindExtensionW(sei->lpFile);
1242 TRACE("ext = %s\n", debugstr_w(ext));
1243 if (!ext)
1244 return hkey;
1245
1246 r = RegOpenKeyW(HKEY_CLASSES_ROOT, ext, &hkey);
1247 if (r != ERROR_SUCCESS)
1248 return hkey;
1249
1250 r = RegQueryValueExW(hkey, NULL, 0, &type, NULL, &sz);
1251 if (r == ERROR_SUCCESS && type == REG_SZ)
1252 {
1253 sz += sizeof (WCHAR);
1254 cls = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, sz);
1255 cls[0] = 0;
1256 RegQueryValueExW(hkey, NULL, 0, &type, (LPBYTE) cls, &sz);
1257 }
1258
1259 RegCloseKey( hkey );
1260 lpClass = cls;
1261 }
1262
1263 TRACE("class = %s\n", debugstr_w(lpClass));
1264
1265 hkey = 0;
1266 if (lpClass)
1267 RegOpenKeyW( HKEY_CLASSES_ROOT, lpClass, &hkey);
1268
1269 HeapFree(GetProcessHeap(), 0, cls);
1270
1271 return hkey;
1272 }
1273
1274 static IDataObject *shellex_get_dataobj( LPSHELLEXECUTEINFOW sei )
1275 {
1276 LPCITEMIDLIST pidllast = NULL;
1277 IDataObject *dataobj = NULL;
1278 IShellFolder *shf = NULL;
1279 LPITEMIDLIST pidl = NULL;
1280 HRESULT r;
1281
1282 if (sei->fMask & SEE_MASK_CLASSALL)
1283 pidl = (LPITEMIDLIST)sei->lpIDList;
1284 else
1285 {
1286 WCHAR fullpath[MAX_PATH];
1287 BOOL ret;
1288
1289 fullpath[0] = 0;
1290 ret = GetFullPathNameW(sei->lpFile, MAX_PATH, fullpath, NULL);
1291 if (!ret)
1292 goto end;
1293
1294 pidl = ILCreateFromPathW(fullpath);
1295 }
1296
1297 r = SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &shf), &pidllast);
1298 if (FAILED(r))
1299 goto end;
1300
1301 shf->GetUIObjectOf(NULL, 1, &pidllast, IID_NULL_PPV_ARG(IDataObject, &dataobj));
1302
1303 end:
1304 if (pidl != sei->lpIDList)
1305 ILFree(pidl);
1306 if (shf)
1307 shf->Release();
1308 return dataobj;
1309 }
1310
1311 static HRESULT shellex_run_context_menu_default(IShellExtInit *obj,
1312 LPSHELLEXECUTEINFOW sei)
1313 {
1314 IContextMenu *cm = NULL;
1315 CMINVOKECOMMANDINFOEX ici;
1316 MENUITEMINFOW info;
1317 WCHAR string[0x80];
1318 INT i, n, def = -1;
1319 HMENU hmenu = 0;
1320 HRESULT r;
1321
1322 TRACE("%p %p\n", obj, sei);
1323
1324 r = obj->QueryInterface(IID_PPV_ARG(IContextMenu, &cm));
1325 if (FAILED(r))
1326 return r;
1327
1328 hmenu = CreateMenu();
1329 if (!hmenu)
1330 goto end;
1331
1332 /* the number of the last menu added is returned in r */
1333 r = cm->QueryContextMenu(hmenu, 0, 0x20, 0x7fff, CMF_DEFAULTONLY);
1334 if (FAILED(r))
1335 goto end;
1336
1337 n = GetMenuItemCount(hmenu);
1338 for (i = 0; i < n; i++)
1339 {
1340 memset(&info, 0, sizeof(info));
1341 info.cbSize = sizeof info;
1342 info.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_STATE | MIIM_DATA | MIIM_ID;
1343 info.dwTypeData = string;
1344 info.cch = sizeof string;
1345 string[0] = 0;
1346 GetMenuItemInfoW(hmenu, i, TRUE, &info);
1347
1348 TRACE("menu %d %s %08x %08lx %08x %08x\n", i, debugstr_w(string),
1349 info.fState, info.dwItemData, info.fType, info.wID);
1350 if ((!sei->lpVerb && (info.fState & MFS_DEFAULT)) ||
1351 (sei->lpVerb && !lstrcmpiW(sei->lpVerb, string)))
1352 {
1353 def = i;
1354 break;
1355 }
1356 }
1357
1358 r = E_FAIL;
1359 if (def == -1)
1360 goto end;
1361
1362 memset(&ici, 0, sizeof ici);
1363 ici.cbSize = sizeof ici;
1364 ici.fMask = CMIC_MASK_UNICODE | (sei->fMask & (SEE_MASK_NO_CONSOLE | SEE_MASK_NOASYNC | SEE_MASK_ASYNCOK | SEE_MASK_FLAG_NO_UI));
1365 ici.nShow = sei->nShow;
1366 ici.lpVerb = MAKEINTRESOURCEA(def);
1367 ici.hwnd = sei->hwnd;
1368 ici.lpParametersW = sei->lpParameters;
1369
1370 r = cm->InvokeCommand((LPCMINVOKECOMMANDINFO)&ici);
1371
1372 TRACE("invoke command returned %08x\n", r);
1373
1374 end:
1375 if (hmenu)
1376 DestroyMenu( hmenu );
1377 if (cm)
1378 cm->Release();
1379 return r;
1380 }
1381
1382 static HRESULT shellex_load_object_and_run(HKEY hkey, LPCGUID guid, LPSHELLEXECUTEINFOW sei)
1383 {
1384 IDataObject *dataobj = NULL;
1385 IObjectWithSite *ows = NULL;
1386 IShellExtInit *obj = NULL;
1387 HRESULT r;
1388
1389 TRACE("%p %s %p\n", hkey, debugstr_guid(guid), sei);
1390
1391 r = CoInitialize(NULL);
1392 if (FAILED(r))
1393 goto end;
1394
1395 r = CoCreateInstance(*guid, NULL, CLSCTX_INPROC_SERVER,
1396 IID_PPV_ARG(IShellExtInit, &obj));
1397 if (FAILED(r))
1398 {
1399 ERR("failed %08x\n", r);
1400 goto end;
1401 }
1402
1403 dataobj = shellex_get_dataobj(sei);
1404 if (!dataobj)
1405 {
1406 ERR("failed to get data object\n");
1407 goto end;
1408 }
1409
1410 r = obj->Initialize(NULL, dataobj, hkey);
1411 if (FAILED(r))
1412 goto end;
1413
1414 r = obj->QueryInterface(IID_PPV_ARG(IObjectWithSite, &ows));
1415 if (FAILED(r))
1416 goto end;
1417
1418 ows->SetSite(NULL);
1419
1420 r = shellex_run_context_menu_default(obj, sei);
1421
1422 end:
1423 if (ows)
1424 ows->Release();
1425 if (dataobj)
1426 dataobj->Release();
1427 if (obj)
1428 obj->Release();
1429 CoUninitialize();
1430 return r;
1431 }
1432
1433
1434 /*************************************************************************
1435 * ShellExecute_FromContextMenu [Internal]
1436 */
1437 static LONG ShellExecute_FromContextMenu( LPSHELLEXECUTEINFOW sei )
1438 {
1439 HKEY hkey, hkeycm = 0;
1440 WCHAR szguid[39];
1441 HRESULT hr;
1442 GUID guid;
1443 DWORD i;
1444 LONG r;
1445
1446 TRACE("%s\n", debugstr_w(sei->lpFile));
1447
1448 hkey = ShellExecute_GetClassKey(sei);
1449 if (!hkey)
1450 return ERROR_FUNCTION_FAILED;
1451
1452 r = RegOpenKeyW(hkey, L"shellex\\ContextMenuHandlers", &hkeycm);
1453 if (r == ERROR_SUCCESS)
1454 {
1455 i = 0;
1456 while (1)
1457 {
1458 r = RegEnumKeyW(hkeycm, i++, szguid, sizeof(szguid) / sizeof(szguid[0]));
1459 if (r != ERROR_SUCCESS)
1460 break;
1461
1462 hr = CLSIDFromString(szguid, &guid);
1463 if (SUCCEEDED(hr))
1464 {
1465 /* stop at the first one that succeeds in running */
1466 hr = shellex_load_object_and_run(hkey, &guid, sei);
1467 if (SUCCEEDED(hr))
1468 break;
1469 }
1470 }
1471 RegCloseKey(hkeycm);
1472 }
1473
1474 if (hkey != sei->hkeyClass)
1475 RegCloseKey(hkey);
1476 return r;
1477 }
1478
1479 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);
1480
1481 static UINT_PTR SHELL_execute_class(LPCWSTR wszApplicationName, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc)
1482 {
1483 WCHAR execCmd[1024], classname[1024];
1484 /* launch a document by fileclass like 'WordPad.Document.1' */
1485 /* the Commandline contains 'c:\Path\wordpad.exe "%1"' */
1486 /* FIXME: wcmd should not be of a fixed size. Fixed to 1024, MAX_PATH is way too short! */
1487 ULONG cmask = (psei->fMask & SEE_MASK_CLASSALL);
1488 DWORD resultLen;
1489 BOOL done;
1490 UINT_PTR rslt;
1491
1492 /* FIXME: remove following block when SHELL_quote_and_execute supports hkeyClass parameter */
1493 if (cmask != SEE_MASK_CLASSNAME)
1494 {
1495 WCHAR wcmd[1024];
1496 HCR_GetExecuteCommandW((cmask == SEE_MASK_CLASSKEY) ? psei->hkeyClass : NULL,
1497 (cmask == SEE_MASK_CLASSNAME) ? psei->lpClass : NULL,
1498 psei->lpVerb,
1499 execCmd, sizeof(execCmd));
1500
1501 /* FIXME: get the extension of lpFile, check if it fits to the lpClass */
1502 TRACE("SEE_MASK_CLASSNAME->%s, doc->%s\n", debugstr_w(execCmd), debugstr_w(wszApplicationName));
1503
1504 wcmd[0] = '\0';
1505 done = SHELL_ArgifyW(wcmd, sizeof(wcmd) / sizeof(WCHAR), execCmd, wszApplicationName, (LPITEMIDLIST)psei->lpIDList, NULL, &resultLen);
1506 if (!done && wszApplicationName[0])
1507 {
1508 strcatW(wcmd, L" ");
1509 if (*wszApplicationName != '"')
1510 {
1511 strcatW(wcmd, L"\"");
1512 strcatW(wcmd, wszApplicationName);
1513 strcatW(wcmd, L"\"");
1514 }
1515 else
1516 strcatW(wcmd, wszApplicationName);
1517 }
1518 if (resultLen > sizeof(wcmd) / sizeof(WCHAR))
1519 ERR("Argify buffer not large enough... truncating\n");
1520 return execfunc(wcmd, NULL, FALSE, psei, psei_out);
1521 }
1522
1523 strcpyW(classname, psei->lpClass);
1524 rslt = SHELL_FindExecutableByVerb(psei->lpVerb, NULL, classname, execCmd, sizeof(execCmd));
1525
1526 TRACE("SHELL_FindExecutableByVerb returned %u (%s, %s)\n", (unsigned int)rslt, debugstr_w(classname), debugstr_w(execCmd));
1527 if (33 > rslt)
1528 return rslt;
1529 rslt = SHELL_quote_and_execute( execCmd, L"", classname,
1530 wszApplicationName, NULL, psei,
1531 psei_out, execfunc );
1532 return rslt;
1533
1534 }
1535
1536 static BOOL SHELL_translate_idlist(LPSHELLEXECUTEINFOW sei, LPWSTR wszParameters, DWORD parametersLen, LPWSTR wszApplicationName, DWORD dwApplicationNameLen)
1537 {
1538 static const WCHAR wExplorer[] = L"explorer.exe";
1539 WCHAR buffer[MAX_PATH];
1540 BOOL appKnownSingular = FALSE;
1541
1542 /* last chance to translate IDList: now also allow CLSID paths */
1543 if (SUCCEEDED(SHELL_GetPathFromIDListForExecuteW((LPCITEMIDLIST)sei->lpIDList, buffer, sizeof(buffer)/sizeof(WCHAR)))) {
1544 if (buffer[0] == ':' && buffer[1] == ':') {
1545 /* open shell folder for the specified class GUID */
1546 if (strlenW(buffer) + 1 > parametersLen)
1547 ERR("parameters len exceeds buffer size (%i > %i), truncating\n",
1548 lstrlenW(buffer) + 1, parametersLen);
1549 lstrcpynW(wszParameters, buffer, parametersLen);
1550 if (strlenW(wExplorer) > dwApplicationNameLen)
1551 ERR("application len exceeds buffer size (%i > %i), truncating\n",
1552 lstrlenW(wExplorer) + 1, dwApplicationNameLen);
1553 lstrcpynW(wszApplicationName, wExplorer, dwApplicationNameLen);
1554 appKnownSingular = TRUE;
1555
1556 sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
1557 } else {
1558 WCHAR target[MAX_PATH];
1559 DWORD attribs;
1560 DWORD resultLen;
1561 /* Check if we're executing a directory and if so use the
1562 handler for the Folder class */
1563 strcpyW(target, buffer);
1564 attribs = GetFileAttributesW(buffer);
1565 if (attribs != INVALID_FILE_ATTRIBUTES &&
1566 (attribs & FILE_ATTRIBUTE_DIRECTORY) &&
1567 HCR_GetExecuteCommandW(0, L"Folder",
1568 sei->lpVerb,
1569 buffer, sizeof(buffer))) {
1570 SHELL_ArgifyW(wszApplicationName, dwApplicationNameLen,
1571 buffer, target, (LPITEMIDLIST)sei->lpIDList, NULL, &resultLen);
1572 if (resultLen > dwApplicationNameLen)
1573 ERR("Argify buffer not large enough... truncating\n");
1574 appKnownSingular = FALSE;
1575 }
1576 sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
1577 }
1578 }
1579 return appKnownSingular;
1580 }
1581
1582 static UINT_PTR SHELL_quote_and_execute(LPCWSTR wcmd, LPCWSTR wszParameters, LPCWSTR wszKeyname, LPCWSTR wszApplicationName, LPWSTR env, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc)
1583 {
1584 UINT_PTR retval;
1585 DWORD len;
1586 WCHAR *wszQuotedCmd;
1587
1588 /* Length of quotes plus length of command plus NULL terminator */
1589 len = 2 + lstrlenW(wcmd) + 1;
1590 if (wszParameters[0])
1591 {
1592 /* Length of space plus length of parameters */
1593 len += 1 + lstrlenW(wszParameters);
1594 }
1595 wszQuotedCmd = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1596 /* Must quote to handle case where cmd contains spaces,
1597 * else security hole if malicious user creates executable file "C:\\Program"
1598 */
1599 strcpyW(wszQuotedCmd, L"\"");
1600 strcatW(wszQuotedCmd, wcmd);
1601 strcatW(wszQuotedCmd, L"\"");
1602 if (wszParameters[0])
1603 {
1604 strcatW(wszQuotedCmd, L" ");
1605 strcatW(wszQuotedCmd, wszParameters);
1606 }
1607
1608 TRACE("%s/%s => %s/%s\n", debugstr_w(wszApplicationName), debugstr_w(psei->lpVerb), debugstr_w(wszQuotedCmd), debugstr_w(wszKeyname));
1609
1610 if (*wszKeyname)
1611 retval = execute_from_key(wszKeyname, wszApplicationName, env, psei->lpParameters, wcmd, execfunc, psei, psei_out);
1612 else
1613 retval = execfunc(wszQuotedCmd, env, FALSE, psei, psei_out);
1614 HeapFree(GetProcessHeap(), 0, wszQuotedCmd);
1615 return retval;
1616 }
1617
1618 static UINT_PTR SHELL_execute_url(LPCWSTR lpFile, LPCWSTR wcmd, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc)
1619 {
1620 static const WCHAR wShell[] = L"\\shell\\";
1621 static const WCHAR wCommand[] = L"\\command";
1622 UINT_PTR retval;
1623 WCHAR *lpstrProtocol;
1624 LPCWSTR lpstrRes;
1625 INT iSize;
1626 DWORD len;
1627
1628 lpstrRes = strchrW(lpFile, ':');
1629 if (lpstrRes)
1630 iSize = lpstrRes - lpFile;
1631 else
1632 iSize = strlenW(lpFile);
1633
1634 TRACE("Got URL: %s\n", debugstr_w(lpFile));
1635 /* Looking for ...<protocol>\shell\<lpVerb>\command */
1636 len = iSize + lstrlenW(wShell) + lstrlenW(wCommand) + 1;
1637 if (psei->lpVerb && *psei->lpVerb)
1638 len += lstrlenW(psei->lpVerb);
1639 else
1640 len += lstrlenW(wszOpen);
1641 lpstrProtocol = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1642 memcpy(lpstrProtocol, lpFile, iSize * sizeof(WCHAR));
1643 lpstrProtocol[iSize] = '\0';
1644 strcatW(lpstrProtocol, wShell);
1645 strcatW(lpstrProtocol, psei->lpVerb && *psei->lpVerb ? psei->lpVerb : wszOpen);
1646 strcatW(lpstrProtocol, wCommand);
1647
1648 retval = execute_from_key(lpstrProtocol, lpFile, NULL, psei->lpParameters,
1649 wcmd, execfunc, psei, psei_out);
1650 HeapFree(GetProcessHeap(), 0, lpstrProtocol);
1651 return retval;
1652 }
1653
1654 static void do_error_dialog(UINT_PTR retval, HWND hwnd, WCHAR* filename)
1655 {
1656 WCHAR msg[2048];
1657 DWORD_PTR msgArguments[3] = { (DWORD_PTR)filename, 0, 0 };
1658 DWORD error_code;
1659
1660 error_code = GetLastError();
1661
1662 if (retval == SE_ERR_NOASSOC)
1663 LoadStringW(shell32_hInstance, IDS_SHLEXEC_NOASSOC, msg, sizeof(msg) / sizeof(WCHAR));
1664 else
1665 FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ARGUMENT_ARRAY,
1666 NULL,
1667 error_code,
1668 LANG_USER_DEFAULT,
1669 msg,
1670 sizeof(msg) / sizeof(WCHAR),
1671 (va_list*)msgArguments);
1672
1673 MessageBoxW(hwnd, msg, NULL, MB_ICONERROR);
1674 }
1675
1676 /*************************************************************************
1677 * SHELL_execute [Internal]
1678 */
1679 static BOOL SHELL_execute(LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc)
1680 {
1681 static const DWORD unsupportedFlags =
1682 SEE_MASK_INVOKEIDLIST | SEE_MASK_ICON | SEE_MASK_HOTKEY |
1683 SEE_MASK_CONNECTNETDRV | SEE_MASK_FLAG_DDEWAIT |
1684 SEE_MASK_UNICODE | SEE_MASK_ASYNCOK | SEE_MASK_HMONITOR;
1685
1686 WCHAR parametersBuffer[1024], dirBuffer[MAX_PATH], wcmdBuffer[1024];
1687 WCHAR *wszApplicationName, *wszParameters, *wszDir, *wcmd;
1688 DWORD dwApplicationNameLen = MAX_PATH + 2;
1689 DWORD parametersLen = sizeof(parametersBuffer) / sizeof(WCHAR);
1690 DWORD dirLen = sizeof(dirBuffer) / sizeof(WCHAR);
1691 DWORD wcmdLen = sizeof(wcmdBuffer) / sizeof(WCHAR);
1692 DWORD len;
1693 SHELLEXECUTEINFOW sei_tmp; /* modifiable copy of SHELLEXECUTEINFO struct */
1694 WCHAR wfileName[MAX_PATH];
1695 WCHAR *env;
1696 WCHAR wszKeyname[256];
1697 LPCWSTR lpFile;
1698 UINT_PTR retval = SE_ERR_NOASSOC;
1699 BOOL appKnownSingular = FALSE;
1700
1701 /* make a local copy of the LPSHELLEXECUTEINFO structure and work with this from now on */
1702 sei_tmp = *sei;
1703
1704 TRACE("mask=0x%08x hwnd=%p verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s\n",
1705 sei_tmp.fMask, sei_tmp.hwnd, debugstr_w(sei_tmp.lpVerb),
1706 debugstr_w(sei_tmp.lpFile), debugstr_w(sei_tmp.lpParameters),
1707 debugstr_w(sei_tmp.lpDirectory), sei_tmp.nShow,
1708 ((sei_tmp.fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME) ?
1709 debugstr_w(sei_tmp.lpClass) : "not used");
1710
1711 sei->hProcess = NULL;
1712
1713 /* make copies of all path/command strings */
1714 if (!sei_tmp.lpFile)
1715 {
1716 wszApplicationName = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen * sizeof(WCHAR));
1717 *wszApplicationName = '\0';
1718 }
1719 else if (*sei_tmp.lpFile == '\"')
1720 {
1721 DWORD l = strlenW(sei_tmp.lpFile + 1);
1722 if(l >= dwApplicationNameLen)
1723 dwApplicationNameLen = l + 1;
1724
1725 wszApplicationName = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen * sizeof(WCHAR));
1726 memcpy(wszApplicationName, sei_tmp.lpFile + 1, (l + 1)*sizeof(WCHAR));
1727
1728 if (wszApplicationName[l-1] == L'\"')
1729 wszApplicationName[l-1] = L'\0';
1730 appKnownSingular = TRUE;
1731
1732 TRACE("wszApplicationName=%s\n", debugstr_w(wszApplicationName));
1733 }
1734 else
1735 {
1736 DWORD l = strlenW(sei_tmp.lpFile) + 1;
1737 if(l > dwApplicationNameLen) dwApplicationNameLen = l + 1;
1738 wszApplicationName = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen * sizeof(WCHAR));
1739 memcpy(wszApplicationName, sei_tmp.lpFile, l * sizeof(WCHAR));
1740 }
1741
1742 wszParameters = parametersBuffer;
1743 if (sei_tmp.lpParameters)
1744 {
1745 len = lstrlenW(sei_tmp.lpParameters) + 1;
1746 if (len > parametersLen)
1747 {
1748 wszParameters = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1749 parametersLen = len;
1750 }
1751 strcpyW(wszParameters, sei_tmp.lpParameters);
1752 }
1753 else
1754 *wszParameters = L'\0';
1755
1756 wszDir = dirBuffer;
1757 if (sei_tmp.lpDirectory)
1758 {
1759 len = lstrlenW(sei_tmp.lpDirectory) + 1;
1760 if (len > dirLen)
1761 {
1762 wszDir = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1763 dirLen = len;
1764 }
1765 strcpyW(wszDir, sei_tmp.lpDirectory);
1766 }
1767 else
1768 *wszDir = L'\0';
1769
1770 /* adjust string pointers to point to the new buffers */
1771 sei_tmp.lpFile = wszApplicationName;
1772 sei_tmp.lpParameters = wszParameters;
1773 sei_tmp.lpDirectory = wszDir;
1774
1775 if (sei_tmp.fMask & unsupportedFlags)
1776 {
1777 FIXME("flags ignored: 0x%08x\n", sei_tmp.fMask & unsupportedFlags);
1778 }
1779
1780 /* process the IDList */
1781 if (sei_tmp.fMask & SEE_MASK_IDLIST)
1782 {
1783 CComPtr<IShellExecuteHookW> pSEH;
1784
1785 HRESULT hr = SHBindToParent((LPCITEMIDLIST)sei_tmp.lpIDList, IID_PPV_ARG(IShellExecuteHookW, &pSEH), NULL);
1786
1787 if (SUCCEEDED(hr))
1788 {
1789 hr = pSEH->Execute(&sei_tmp);
1790
1791 if (hr == S_OK)
1792 {
1793 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1794 if (wszParameters != parametersBuffer)
1795 HeapFree(GetProcessHeap(), 0, wszParameters);
1796 if (wszDir != dirBuffer)
1797 HeapFree(GetProcessHeap(), 0, wszDir);
1798 return TRUE;
1799 }
1800 }
1801
1802 SHGetPathFromIDListW((LPCITEMIDLIST)sei_tmp.lpIDList, wszApplicationName);
1803 appKnownSingular = TRUE;
1804 TRACE("-- idlist=%p (%s)\n", sei_tmp.lpIDList, debugstr_w(wszApplicationName));
1805 }
1806
1807 if (ERROR_SUCCESS == ShellExecute_FromContextMenu(&sei_tmp))
1808 {
1809 sei->hInstApp = (HINSTANCE) 33;
1810 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1811 if (wszParameters != parametersBuffer)
1812 HeapFree(GetProcessHeap(), 0, wszParameters);
1813 if (wszDir != dirBuffer)
1814 HeapFree(GetProcessHeap(), 0, wszDir);
1815 return TRUE;
1816 }
1817
1818 if (sei_tmp.fMask & SEE_MASK_CLASSALL)
1819 {
1820 retval = SHELL_execute_class(wszApplicationName, &sei_tmp, sei, execfunc);
1821 if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
1822 {
1823 OPENASINFO Info;
1824
1825 //FIXME
1826 // need full path
1827
1828 Info.pcszFile = wszApplicationName;
1829 Info.pcszClass = NULL;
1830 Info.oaifInFlags = OAIF_ALLOW_REGISTRATION | OAIF_EXEC;
1831
1832 //if (SHOpenWithDialog(sei_tmp.hwnd, &Info) != S_OK)
1833 DBG_UNREFERENCED_LOCAL_VARIABLE(Info);
1834 do_error_dialog(retval, sei_tmp.hwnd, wszApplicationName);
1835 }
1836 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1837 if (wszParameters != parametersBuffer)
1838 HeapFree(GetProcessHeap(), 0, wszParameters);
1839 if (wszDir != dirBuffer)
1840 HeapFree(GetProcessHeap(), 0, wszDir);
1841 return retval > 32;
1842 }
1843
1844 /* Has the IDList not yet been translated? */
1845 if (sei_tmp.fMask & SEE_MASK_IDLIST)
1846 {
1847 appKnownSingular = SHELL_translate_idlist( &sei_tmp, wszParameters,
1848 parametersLen,
1849 wszApplicationName,
1850 dwApplicationNameLen );
1851 }
1852
1853 /* convert file URLs */
1854 if (UrlIsFileUrlW(sei_tmp.lpFile))
1855 {
1856 LPWSTR buf;
1857 DWORD size;
1858
1859 size = MAX_PATH;
1860 buf = static_cast<LPWSTR>(HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR)));
1861 if (!buf || FAILED(PathCreateFromUrlW(sei_tmp.lpFile, buf, &size, 0)))
1862 {
1863 HeapFree(GetProcessHeap(), 0, buf);
1864 return SE_ERR_OOM;
1865 }
1866
1867 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1868 dwApplicationNameLen = lstrlenW(buf) + 1;
1869 wszApplicationName = buf;
1870 sei_tmp.lpFile = wszApplicationName;
1871 }
1872 else /* or expand environment strings (not both!) */
1873 {
1874 len = ExpandEnvironmentStringsW(sei_tmp.lpFile, NULL, 0);
1875 if (len > 0)
1876 {
1877 LPWSTR buf;
1878 buf = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
1879
1880 ExpandEnvironmentStringsW(sei_tmp.lpFile, buf, len + 1);
1881 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1882 dwApplicationNameLen = len + 1;
1883 wszApplicationName = buf;
1884 /* appKnownSingular unmodified */
1885
1886 sei_tmp.lpFile = wszApplicationName;
1887 }
1888 }
1889
1890 if (*sei_tmp.lpDirectory)
1891 {
1892 len = ExpandEnvironmentStringsW(sei_tmp.lpDirectory, NULL, 0);
1893 if (len > 0)
1894 {
1895 LPWSTR buf;
1896 len++;
1897 buf = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1898 ExpandEnvironmentStringsW(sei_tmp.lpDirectory, buf, len);
1899 if (wszDir != dirBuffer)
1900 HeapFree(GetProcessHeap(), 0, wszDir);
1901 wszDir = buf;
1902 sei_tmp.lpDirectory = wszDir;
1903 }
1904 }
1905
1906 /* Else, try to execute the filename */
1907 TRACE("execute: %s,%s,%s\n", debugstr_w(wszApplicationName), debugstr_w(wszParameters), debugstr_w(wszDir));
1908
1909 /* separate out command line arguments from executable file name */
1910 if (!*sei_tmp.lpParameters && !appKnownSingular)
1911 {
1912 /* If the executable path is quoted, handle the rest of the command line as parameters. */
1913 if (sei_tmp.lpFile[0] == L'"')
1914 {
1915 LPWSTR src = wszApplicationName/*sei_tmp.lpFile*/ + 1;
1916 LPWSTR dst = wfileName;
1917 LPWSTR end;
1918
1919 /* copy the unquoted executable path to 'wfileName' */
1920 while(*src && *src != L'"')
1921 *dst++ = *src++;
1922
1923 *dst = L'\0';
1924
1925 if (*src == L'"')
1926 {
1927 end = ++src;
1928
1929 while(isspace(*src))
1930 ++src;
1931 }
1932 else
1933 end = src;
1934
1935 /* copy the parameter string to 'wszParameters' */
1936 strcpyW(wszParameters, src);
1937
1938 /* terminate previous command string after the quote character */
1939 *end = L'\0';
1940 lpFile = wfileName;
1941 }
1942 else
1943 {
1944 /* If the executable name is not quoted, we have to use this search loop here,
1945 that in CreateProcess() is not sufficient because it does not handle shell links. */
1946 WCHAR buffer[MAX_PATH], xlpFile[MAX_PATH];
1947 LPWSTR space, s;
1948
1949 LPWSTR beg = wszApplicationName/*sei_tmp.lpFile*/;
1950 for(s = beg; (space = const_cast<LPWSTR>(strchrW(s, L' '))); s = space + 1)
1951 {
1952 int idx = space - sei_tmp.lpFile;
1953 memcpy(buffer, sei_tmp.lpFile, idx * sizeof(WCHAR));
1954 buffer[idx] = '\0';
1955
1956 /*FIXME This finds directory paths if the targeted file name contains spaces. */
1957 if (SearchPathW(*sei_tmp.lpDirectory ? sei_tmp.lpDirectory : NULL, buffer, wszExe, sizeof(xlpFile) / sizeof(xlpFile[0]), xlpFile, NULL))
1958 {
1959 /* separate out command from parameter string */
1960 LPCWSTR p = space + 1;
1961
1962 while(isspaceW(*p))
1963 ++p;
1964
1965 strcpyW(wszParameters, p);
1966 *space = L'\0';
1967
1968 break;
1969 }
1970 }
1971
1972 lpFile = sei_tmp.lpFile;
1973 }
1974 }
1975 else
1976 lpFile = sei_tmp.lpFile;
1977
1978 wcmd = wcmdBuffer;
1979 len = lstrlenW(wszApplicationName) + 3;
1980 if (sei_tmp.lpParameters[0])
1981 len += 1 + lstrlenW(wszParameters);
1982 if (len > wcmdLen)
1983 {
1984 wcmd = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1985 wcmdLen = len;
1986 }
1987 swprintf(wcmd, L"\"%s\"", wszApplicationName);
1988 if (sei_tmp.lpParameters[0])
1989 {
1990 strcatW(wcmd, L" ");
1991 strcatW(wcmd, wszParameters);
1992 }
1993
1994 retval = execfunc(wcmd, NULL, FALSE, &sei_tmp, sei);
1995 if (retval > 32)
1996 {
1997 HeapFree(GetProcessHeap(), 0, wszApplicationName);
1998 if (wszParameters != parametersBuffer)
1999 HeapFree(GetProcessHeap(), 0, wszParameters);
2000 if (wszDir != dirBuffer)
2001 HeapFree(GetProcessHeap(), 0, wszDir);
2002 if (wcmd != wcmdBuffer)
2003 HeapFree(GetProcessHeap(), 0, wcmd);
2004 return TRUE;
2005 }
2006
2007 /* Else, try to find the executable */
2008 wcmd[0] = L'\0';
2009 retval = SHELL_FindExecutable(sei_tmp.lpDirectory, lpFile, sei_tmp.lpVerb, wcmd, wcmdLen, wszKeyname, &env, (LPITEMIDLIST)sei_tmp.lpIDList, sei_tmp.lpParameters);
2010 if (retval > 32) /* Found */
2011 {
2012 retval = SHELL_quote_and_execute(wcmd, wszParameters, wszKeyname,
2013 wszApplicationName, env, &sei_tmp,
2014 sei, execfunc);
2015 HeapFree(GetProcessHeap(), 0, env);
2016 }
2017 else if (PathIsDirectoryW(lpFile))
2018 {
2019 WCHAR wExec[MAX_PATH];
2020 WCHAR * lpQuotedFile = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (strlenW(lpFile) + 3));
2021
2022 if (lpQuotedFile)
2023 {
2024 retval = SHELL_FindExecutable(sei_tmp.lpDirectory, L"explorer",
2025 wszOpen, wExec, MAX_PATH,
2026 NULL, &env, NULL, NULL);
2027 if (retval > 32)
2028 {
2029 swprintf(lpQuotedFile, L"\"%s\"", lpFile);
2030 retval = SHELL_quote_and_execute(wExec, lpQuotedFile,
2031 wszKeyname,
2032 wszApplicationName, env,
2033 &sei_tmp, sei, execfunc);
2034 HeapFree(GetProcessHeap(), 0, env);
2035 }
2036 HeapFree(GetProcessHeap(), 0, lpQuotedFile);
2037 }
2038 else
2039 retval = 0; /* Out of memory */
2040 }
2041 else if (PathIsURLW(lpFile)) /* File not found, check for URL */
2042 {
2043 retval = SHELL_execute_url(lpFile, wcmd, &sei_tmp, sei, execfunc );
2044 }
2045 /* Check if file specified is in the form www.??????.*** */
2046 else if (!strncmpiW(lpFile, L"www", 3))
2047 {
2048 /* if so, prefix lpFile with http:// and call ShellExecute */
2049 WCHAR lpstrTmpFile[256];
2050 strcpyW(lpstrTmpFile, L"http://");
2051 strcatW(lpstrTmpFile, lpFile);
2052 retval = (UINT_PTR)ShellExecuteW(sei_tmp.hwnd, sei_tmp.lpVerb, lpstrTmpFile, NULL, NULL, 0);
2053 }
2054
2055 TRACE("retval %lu\n", retval);
2056
2057 if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
2058 {
2059 OPENASINFO Info;
2060
2061 //FIXME
2062 // need full path
2063
2064 Info.pcszFile = wszApplicationName;
2065 Info.pcszClass = NULL;
2066 Info.oaifInFlags = OAIF_ALLOW_REGISTRATION | OAIF_EXEC;
2067
2068 //if (SHOpenWithDialog(sei_tmp.hwnd, &Info) != S_OK)
2069 DBG_UNREFERENCED_LOCAL_VARIABLE(Info);
2070 do_error_dialog(retval, sei_tmp.hwnd, wszApplicationName);
2071 }
2072
2073 HeapFree(GetProcessHeap(), 0, wszApplicationName);
2074 if (wszParameters != parametersBuffer)
2075 HeapFree(GetProcessHeap(), 0, wszParameters);
2076 if (wszDir != dirBuffer)
2077 HeapFree(GetProcessHeap(), 0, wszDir);
2078 if (wcmd != wcmdBuffer)
2079 HeapFree(GetProcessHeap(), 0, wcmd);
2080
2081 sei->hInstApp = (HINSTANCE)(retval > 32 ? 33 : retval);
2082
2083 return retval > 32;
2084 }
2085
2086 /*************************************************************************
2087 * ShellExecuteA [SHELL32.290]
2088 */
2089 HINSTANCE WINAPI ShellExecuteA(HWND hWnd, LPCSTR lpVerb, LPCSTR lpFile,
2090 LPCSTR lpParameters, LPCSTR lpDirectory, INT iShowCmd)
2091 {
2092 SHELLEXECUTEINFOA sei;
2093
2094 TRACE("%p,%s,%s,%s,%s,%d\n",
2095 hWnd, debugstr_a(lpVerb), debugstr_a(lpFile),
2096 debugstr_a(lpParameters), debugstr_a(lpDirectory), iShowCmd);
2097
2098 sei.cbSize = sizeof(sei);
2099 sei.fMask = SEE_MASK_FLAG_NO_UI;
2100 sei.hwnd = hWnd;
2101 sei.lpVerb = lpVerb;
2102 sei.lpFile = lpFile;
2103 sei.lpParameters = lpParameters;
2104 sei.lpDirectory = lpDirectory;
2105 sei.nShow = iShowCmd;
2106 sei.lpIDList = 0;
2107 sei.lpClass = 0;
2108 sei.hkeyClass = 0;
2109 sei.dwHotKey = 0;
2110 sei.hProcess = 0;
2111
2112 ShellExecuteExA(&sei);
2113 return sei.hInstApp;
2114 }
2115
2116 /*************************************************************************
2117 * ShellExecuteExA [SHELL32.292]
2118 *
2119 */
2120 BOOL
2121 WINAPI
2122 DECLSPEC_HOTPATCH
2123 ShellExecuteExA(LPSHELLEXECUTEINFOA sei)
2124 {
2125 SHELLEXECUTEINFOW seiW;
2126 BOOL ret;
2127 WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL, *wClass = NULL;
2128
2129 TRACE("%p\n", sei);
2130
2131 memcpy(&seiW, sei, sizeof(SHELLEXECUTEINFOW));
2132
2133 if (sei->lpVerb)
2134 seiW.lpVerb = __SHCloneStrAtoW(&wVerb, sei->lpVerb);
2135
2136 if (sei->lpFile)
2137 seiW.lpFile = __SHCloneStrAtoW(&wFile, sei->lpFile);
2138
2139 if (sei->lpParameters)
2140 seiW.lpParameters = __SHCloneStrAtoW(&wParameters, sei->lpParameters);
2141
2142 if (sei->lpDirectory)
2143 seiW.lpDirectory = __SHCloneStrAtoW(&wDirectory, sei->lpDirectory);
2144
2145 if ((sei->fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME && sei->lpClass)
2146 seiW.lpClass = __SHCloneStrAtoW(&wClass, sei->lpClass);
2147 else
2148 seiW.lpClass = NULL;
2149
2150 ret = SHELL_execute(&seiW, SHELL_ExecuteW);
2151
2152 sei->hInstApp = seiW.hInstApp;
2153
2154 if (sei->fMask & SEE_MASK_NOCLOSEPROCESS)
2155 sei->hProcess = seiW.hProcess;
2156
2157 SHFree(wVerb);
2158 SHFree(wFile);
2159 SHFree(wParameters);
2160 SHFree(wDirectory);
2161 SHFree(wClass);
2162
2163 return ret;
2164 }
2165
2166 /*************************************************************************
2167 * ShellExecuteExW [SHELL32.293]
2168 *
2169 */
2170 BOOL
2171 WINAPI
2172 DECLSPEC_HOTPATCH
2173 ShellExecuteExW(LPSHELLEXECUTEINFOW sei)
2174 {
2175 return SHELL_execute(sei, SHELL_ExecuteW);
2176 }
2177
2178 /*************************************************************************
2179 * ShellExecuteW [SHELL32.294]
2180 * from shellapi.h
2181 * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpVerb,
2182 * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
2183 */
2184 HINSTANCE WINAPI ShellExecuteW(HWND hwnd, LPCWSTR lpVerb, LPCWSTR lpFile,
2185 LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
2186 {
2187 SHELLEXECUTEINFOW sei;
2188
2189 TRACE("\n");
2190 sei.cbSize = sizeof(sei);
2191 sei.fMask = SEE_MASK_FLAG_NO_UI;
2192 sei.hwnd = hwnd;
2193 sei.lpVerb = lpVerb;
2194 sei.lpFile = lpFile;
2195 sei.lpParameters = lpParameters;
2196 sei.lpDirectory = lpDirectory;
2197 sei.nShow = nShowCmd;
2198 sei.lpIDList = 0;
2199 sei.lpClass = 0;
2200 sei.hkeyClass = 0;
2201 sei.dwHotKey = 0;
2202 sei.hProcess = 0;
2203
2204 SHELL_execute(&sei, SHELL_ExecuteW);
2205 return sei.hInstApp;
2206 }
2207
2208 /*************************************************************************
2209 * WOWShellExecute [SHELL32.@]
2210 *
2211 * FIXME: the callback function most likely doesn't work the same way on Windows.
2212 */
2213 EXTERN_C HINSTANCE WINAPI WOWShellExecute(HWND hWnd, LPCSTR lpVerb, LPCSTR lpFile,
2214 LPCSTR lpParameters, LPCSTR lpDirectory, INT iShowCmd, void *callback)
2215 {
2216 SHELLEXECUTEINFOW seiW;
2217 WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL;
2218 HANDLE hProcess = 0;
2219
2220 seiW.lpVerb = lpVerb ? __SHCloneStrAtoW(&wVerb, lpVerb) : NULL;
2221 seiW.lpFile = lpFile ? __SHCloneStrAtoW(&wFile, lpFile) : NULL;
2222 seiW.lpParameters = lpParameters ? __SHCloneStrAtoW(&wParameters, lpParameters) : NULL;
2223 seiW.lpDirectory = lpDirectory ? __SHCloneStrAtoW(&wDirectory, lpDirectory) : NULL;
2224
2225 seiW.cbSize = sizeof(seiW);
2226 seiW.fMask = 0;
2227 seiW.hwnd = hWnd;
2228 seiW.nShow = iShowCmd;
2229 seiW.lpIDList = 0;
2230 seiW.lpClass = 0;
2231 seiW.hkeyClass = 0;
2232 seiW.dwHotKey = 0;
2233 seiW.hProcess = hProcess;
2234
2235 SHELL_execute(&seiW, (SHELL_ExecuteW32)callback);
2236
2237 SHFree(wVerb);
2238 SHFree(wFile);
2239 SHFree(wParameters);
2240 SHFree(wDirectory);
2241 return seiW.hInstApp;
2242 }
2243
2244 /*************************************************************************
2245 * OpenAs_RunDLLA [SHELL32.@]
2246 */
2247 EXTERN_C void WINAPI OpenAs_RunDLLA(HWND hwnd, HINSTANCE hinst, LPCSTR cmdline, int cmdshow)
2248 {
2249 FIXME("%p, %p, %s, %d\n", hwnd, hinst, debugstr_a(cmdline), cmdshow);
2250 }
2251
2252 /*************************************************************************
2253 * OpenAs_RunDLLW [SHELL32.@]
2254 */
2255 EXTERN_C void WINAPI OpenAs_RunDLLW(HWND hwnd, HINSTANCE hinst, LPCWSTR cmdline, int cmdshow)
2256 {
2257 FIXME("%p, %p, %s, %d\n", hwnd, hinst, debugstr_w(cmdline), cmdshow);
2258 }