2 * Shell Library Functions
4 * Copyright 1998 Marcus Meissner
5 * Copyright 2002 Eric Pouech
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
45 #include "shell32_main.h"
49 #include "wine/debug.h"
51 WINE_DEFAULT_DEBUG_CHANNEL(exec
);
53 static const WCHAR wszOpen
[] = {'o','p','e','n',0};
54 static const WCHAR wszExe
[] = {'.','e','x','e',0};
55 static const WCHAR wszILPtr
[] = {':','%','p',0};
56 static const WCHAR wszShell
[] = {'\\','s','h','e','l','l','\\',0};
57 static const WCHAR wszFolder
[] = {'F','o','l','d','e','r',0};
58 static const WCHAR wszEmpty
[] = {0};
60 #define SEE_MASK_CLASSALL (SEE_MASK_CLASSNAME | SEE_MASK_CLASSKEY)
62 typedef UINT_PTR (*SHELL_ExecuteW32
)(const WCHAR
*lpCmd
, WCHAR
*env
, BOOL shWait
,
63 const SHELLEXECUTEINFOW
*sei
, LPSHELLEXECUTEINFOW sei_out
);
66 /***********************************************************************
67 * SHELL_ArgifyW [Internal]
69 * this function is supposed to expand the escape sequences found in the registry
70 * some diving reported that the following were used:
71 * + %1, %2... seem to report to parameter of index N in ShellExecute pmts
76 * %I address of a global item ID (explorer switch /idlist)
77 * %L seems to be %1 as long filename followed by the 8+3 variation
79 * %* all following parameters (see batfile)
82 static BOOL
SHELL_ArgifyW(WCHAR
* out
, int len
, const WCHAR
* fmt
, const WCHAR
* lpFile
, LPITEMIDLIST pidl
, LPCWSTR args
, DWORD
* out_len
)
86 BOOL found_p1
= FALSE
;
91 TRACE("%p, %d, %s, %s, %p, %p\n", out
, len
, debugstr_w(fmt
),
92 debugstr_w(lpFile
), pidl
, args
);
138 while(*args
&& !isspace(*args
))
147 while(isspace(*args
))
152 /* else fall through */
154 if (!done
|| (*fmt
== '1'))
156 /*FIXME Is the call to SearchPathW() really needed? We already have separated out the parameter string in args. */
157 if (SearchPathW(NULL
, lpFile
, wszExe
, sizeof(xlpFile
)/sizeof(WCHAR
), xlpFile
, NULL
))
162 used
+= strlenW(cmd
);
173 * IE uses this a lot for activating things such as windows media
174 * player. This is not verified to be fully correct but it appears
180 used
+= strlenW(lpFile
);
183 strcpyW(res
, lpFile
);
184 res
+= strlenW(lpFile
);
194 /* %p should not exceed 8, maybe 16 when looking forward to 64bit.
195 * allowing a buffer of 100 should more than exceed all needs */
198 HGLOBAL hmem
= SHAllocShared(pidl
, ILGetSize(pidl
), 0);
199 pv
= SHLockShared(hmem
, 0);
200 chars
= sprintfW(buf
, wszILPtr
, pv
);
201 if (chars
>= sizeof(buf
)/sizeof(WCHAR
))
202 ERR("pidl format buffer too small!\n");
216 * Check if this is an env-variable here...
219 /* Make sure that we have at least one more %.*/
220 if (strchrW(fmt
, '%'))
222 WCHAR tmpBuffer
[1024];
223 PWSTR tmpB
= tmpBuffer
;
224 WCHAR tmpEnvBuff
[MAX_PATH
];
231 TRACE("Checking %s to be an env-var\n", debugstr_w(tmpBuffer
));
233 envRet
= GetEnvironmentVariableW(tmpBuffer
, tmpEnvBuff
, MAX_PATH
);
234 if (envRet
== 0 || envRet
> MAX_PATH
)
236 used
+= strlenW(tmpBuffer
);
239 strcpyW( res
, tmpBuffer
);
240 res
+= strlenW(tmpBuffer
);
245 used
+= strlenW(tmpEnvBuff
);
248 strcpyW( res
, tmpEnvBuff
);
249 res
+= strlenW(tmpEnvBuff
);
256 /* Don't skip past terminator (catch a single '%' at the end) */
273 TRACE("used %i of %i space\n",used
,len
);
280 static HRESULT
SHELL_GetPathFromIDListForExecuteW(LPCITEMIDLIST pidl
, LPWSTR pszPath
, UINT uOutSize
)
283 IShellFolder
* desktop
;
285 HRESULT hr
= SHGetDesktopFolder(&desktop
);
288 hr
= IShellFolder_GetDisplayNameOf(desktop
, pidl
, SHGDN_FORPARSING
, &strret
);
291 StrRetToStrNW(pszPath
, uOutSize
, &strret
, pidl
);
293 IShellFolder_Release(desktop
);
299 /*************************************************************************
300 * SHELL_ExecuteW [Internal]
303 static UINT_PTR
SHELL_ExecuteW(const WCHAR
*lpCmd
, WCHAR
*env
, BOOL shWait
,
304 const SHELLEXECUTEINFOW
*psei
, LPSHELLEXECUTEINFOW psei_out
)
306 STARTUPINFOW startup
;
307 PROCESS_INFORMATION info
;
308 UINT_PTR retval
= SE_ERR_NOASSOC
;
310 WCHAR curdir
[MAX_PATH
];
311 DWORD dwCreationFlags
;
312 const WCHAR
*lpDirectory
= NULL
;
314 TRACE("Execute %s from directory %s\n", debugstr_w(lpCmd
), debugstr_w(psei
->lpDirectory
));
316 /* make sure we don't fail the CreateProcess if the calling app passes in
317 * a bad working directory */
318 if (psei
->lpDirectory
&& psei
->lpDirectory
[0])
320 DWORD attr
= GetFileAttributesW(psei
->lpDirectory
);
321 if (attr
!= INVALID_FILE_ATTRIBUTES
&& attr
& FILE_ATTRIBUTE_DIRECTORY
)
322 lpDirectory
= psei
->lpDirectory
;
325 /* ShellExecute specifies the command from psei->lpDirectory
326 * if present. Not from the current dir as CreateProcess does */
328 if( ( gcdret
= GetCurrentDirectoryW( MAX_PATH
, curdir
)))
329 if( !SetCurrentDirectoryW( lpDirectory
))
330 ERR("cannot set directory %s\n", debugstr_w(lpDirectory
));
331 ZeroMemory(&startup
,sizeof(STARTUPINFOW
));
332 startup
.cb
= sizeof(STARTUPINFOW
);
333 startup
.dwFlags
= STARTF_USESHOWWINDOW
;
334 startup
.wShowWindow
= psei
->nShow
;
335 dwCreationFlags
= CREATE_UNICODE_ENVIRONMENT
;
336 if (psei
->fMask
& SEE_MASK_NO_CONSOLE
)
337 dwCreationFlags
|= CREATE_NEW_CONSOLE
;
338 if (CreateProcessW(NULL
, (LPWSTR
)lpCmd
, NULL
, NULL
, FALSE
, dwCreationFlags
, env
,
339 lpDirectory
, &startup
, &info
))
341 /* Give 30 seconds to the app to come up, if desired. Probably only needed
342 when starting app immediately before making a DDE connection. */
344 if (WaitForInputIdle( info
.hProcess
, 30000 ) == WAIT_FAILED
)
345 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
347 if (psei
->fMask
& SEE_MASK_NOCLOSEPROCESS
)
348 psei_out
->hProcess
= info
.hProcess
;
350 CloseHandle( info
.hProcess
);
351 CloseHandle( info
.hThread
);
353 else if ((retval
= GetLastError()) >= 32)
355 TRACE("CreateProcess returned error %ld\n", retval
);
356 retval
= ERROR_BAD_FORMAT
;
359 TRACE("returning %lu\n", retval
);
361 psei_out
->hInstApp
= (HINSTANCE
)retval
;
363 if( !SetCurrentDirectoryW( curdir
))
364 ERR("cannot return to directory %s\n", debugstr_w(curdir
));
370 /***********************************************************************
371 * SHELL_BuildEnvW [Internal]
373 * Build the environment for the new process, adding the specified
374 * path to the PATH variable. Returned pointer must be freed by caller.
376 static void *SHELL_BuildEnvW( const WCHAR
*path
)
378 static const WCHAR wPath
[] = {'P','A','T','H','=',0};
379 WCHAR
*strings
, *new_env
;
381 int total
= strlenW(path
) + 1;
382 BOOL got_path
= FALSE
;
384 if (!(strings
= GetEnvironmentStringsW())) return NULL
;
388 int len
= strlenW(p
) + 1;
389 if (!strncmpiW( p
, wPath
, 5 )) got_path
= TRUE
;
393 if (!got_path
) total
+= 5; /* we need to create PATH */
394 total
++; /* terminating null */
396 if (!(new_env
= HeapAlloc( GetProcessHeap(), 0, total
* sizeof(WCHAR
) )))
398 FreeEnvironmentStringsW( strings
);
405 int len
= strlenW(p
) + 1;
406 memcpy( p2
, p
, len
* sizeof(WCHAR
) );
407 if (!strncmpiW( p
, wPath
, 5 ))
410 strcpyW( p2
+ len
, path
);
411 p2
+= strlenW(path
) + 1;
418 strcpyW( p2
, wPath
);
420 p2
+= strlenW(p2
) + 1;
423 FreeEnvironmentStringsW( strings
);
428 /***********************************************************************
429 * SHELL_TryAppPathW [Internal]
431 * Helper function for SHELL_FindExecutable
432 * @param lpResult - pointer to a buffer of size MAX_PATH
433 * On entry: szName is a filename (probably without path separators).
434 * On exit: if szName found in "App Path", place full path in lpResult, and return true
436 static BOOL
SHELL_TryAppPathW( LPCWSTR szName
, LPWSTR lpResult
, WCHAR
**env
)
438 static const WCHAR wszKeyAppPaths
[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s',
439 '\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','A','p','p',' ','P','a','t','h','s','\\',0};
440 static const WCHAR wPath
[] = {'P','a','t','h',0};
447 if (env
) *env
= NULL
;
448 strcpyW(buffer
, wszKeyAppPaths
);
449 strcatW(buffer
, szName
);
450 res
= RegOpenKeyExW(HKEY_LOCAL_MACHINE
, buffer
, 0, KEY_READ
, &hkApp
);
453 len
= MAX_PATH
*sizeof(WCHAR
);
454 res
= RegQueryValueW(hkApp
, NULL
, lpResult
, &len
);
460 DWORD count
= sizeof(buffer
);
461 if (!RegQueryValueExW(hkApp
, wPath
, NULL
, NULL
, (LPBYTE
)buffer
, &count
) && buffer
[0])
462 *env
= SHELL_BuildEnvW( buffer
);
466 if (hkApp
) RegCloseKey(hkApp
);
470 static UINT
SHELL_FindExecutableByOperation(LPCWSTR lpOperation
, LPWSTR key
, LPWSTR filetype
, LPWSTR command
, LONG commandlen
)
472 static const WCHAR wCommand
[] = {'\\','c','o','m','m','a','n','d',0};
474 WCHAR verb
[MAX_PATH
];
476 if (RegOpenKeyExW(HKEY_CLASSES_ROOT
, filetype
, 0, 0x02000000, &hkeyClass
))
477 return SE_ERR_NOASSOC
;
478 if (!HCR_GetDefaultVerbW(hkeyClass
, lpOperation
, verb
, sizeof(verb
)/sizeof(verb
[0])))
479 return SE_ERR_NOASSOC
;
480 RegCloseKey(hkeyClass
);
482 /* Looking for ...buffer\shell\<verb>\command */
483 strcatW(filetype
, wszShell
);
484 strcatW(filetype
, verb
);
485 strcatW(filetype
, wCommand
);
487 if (RegQueryValueW(HKEY_CLASSES_ROOT
, filetype
, command
,
488 &commandlen
) == ERROR_SUCCESS
)
490 commandlen
/= sizeof(WCHAR
);
491 if (key
) strcpyW(key
, filetype
);
495 LONG paramlen
= sizeof(param
);
496 static const WCHAR wSpace
[] = {' ',0};
498 /* FIXME: it seems all Windows version don't behave the same here.
499 * the doc states that this ddeexec information can be found after
501 * on Win98, it doesn't appear, but I think it does on Win2k
503 /* Get the parameters needed by the application
504 from the associated ddeexec key */
505 tmp
= strstrW(filetype
, wCommand
);
507 strcatW(filetype
, wDdeexec
);
508 if (RegQueryValueW(HKEY_CLASSES_ROOT
, filetype
, param
,
509 ¶mlen
) == ERROR_SUCCESS
)
511 paramlen
/= sizeof(WCHAR
);
512 strcatW(command
, wSpace
);
513 strcatW(command
, param
);
514 commandlen
+= paramlen
;
518 command
[commandlen
] = '\0';
520 return 33; /* FIXME see SHELL_FindExecutable() */
523 return SE_ERR_NOASSOC
;
526 /*************************************************************************
527 * SHELL_FindExecutable [Internal]
529 * Utility for code sharing between FindExecutable and ShellExecute
531 * lpFile the name of a file
532 * lpOperation the operation on it (open)
534 * lpResult a buffer, big enough :-(, to store the command to do the
535 * operation on the file
536 * key a buffer, big enough, to get the key name to do actually the
537 * command (it'll be used afterwards for more information
540 static UINT
SHELL_FindExecutable(LPCWSTR lpPath
, LPCWSTR lpFile
, LPCWSTR lpOperation
,
541 LPWSTR lpResult
, int resultLen
, LPWSTR key
, WCHAR
**env
, LPITEMIDLIST pidl
, LPCWSTR args
)
543 static const WCHAR wWindows
[] = {'w','i','n','d','o','w','s',0};
544 static const WCHAR wPrograms
[] = {'p','r','o','g','r','a','m','s',0};
545 static const WCHAR wExtensions
[] = {'e','x','e',' ','p','i','f',' ','b','a','t',' ','c','m','d',' ','c','o','m',0};
546 WCHAR
*extension
= NULL
; /* pointer to file extension */
547 WCHAR filetype
[256]; /* registry name for this filetype */
548 LONG filetypelen
= sizeof(filetype
); /* length of above */
549 WCHAR command
[1024]; /* command from registry */
550 WCHAR wBuffer
[256]; /* Used to GetProfileString */
551 UINT retval
= SE_ERR_NOASSOC
;
552 WCHAR
*tok
; /* token pointer */
553 WCHAR xlpFile
[256]; /* result of SearchPath */
554 DWORD attribs
; /* file attributes */
556 TRACE("%s\n", debugstr_w(lpFile
));
559 return ERROR_INVALID_PARAMETER
;
562 lpResult
[0] = '\0'; /* Start off with an empty return string */
563 if (key
) *key
= '\0';
565 /* trap NULL parameters on entry */
568 WARN("(lpFile=%s,lpResult=%s): NULL parameter\n",
569 debugstr_w(lpFile
), debugstr_w(lpResult
));
570 return ERROR_FILE_NOT_FOUND
; /* File not found. Close enough, I guess. */
573 if (SHELL_TryAppPathW( lpFile
, lpResult
, env
))
575 TRACE("found %s via App Paths\n", debugstr_w(lpResult
));
579 if (SearchPathW(lpPath
, lpFile
, wszExe
, sizeof(xlpFile
)/sizeof(WCHAR
), xlpFile
, NULL
))
581 TRACE("SearchPathW returned non-zero\n");
583 /* Hey, isn't this value ignored? Why make this call? Shouldn't we return here? --dank*/
586 attribs
= GetFileAttributesW(lpFile
);
587 if (attribs
!=INVALID_FILE_ATTRIBUTES
&& (attribs
&FILE_ATTRIBUTE_DIRECTORY
))
589 strcpyW(filetype
, wszFolder
);
593 /* Did we get something? Anything? */
596 TRACE("Returning SE_ERR_FNF\n");
599 /* First thing we need is the file's extension */
600 extension
= strrchrW(xlpFile
, '.'); /* Assume last "." is the one; */
601 /* File->Run in progman uses */
603 TRACE("xlpFile=%s,extension=%s\n", debugstr_w(xlpFile
), debugstr_w(extension
));
605 if (extension
== NULL
|| extension
[1]==0)
607 WARN("Returning SE_ERR_NOASSOC\n");
608 return SE_ERR_NOASSOC
;
611 /* Three places to check: */
612 /* 1. win.ini, [windows], programs (NB no leading '.') */
613 /* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
614 /* 3. win.ini, [extensions], extension (NB no leading '.' */
615 /* All I know of the order is that registry is checked before */
616 /* extensions; however, it'd make sense to check the programs */
617 /* section first, so that's what happens here. */
619 /* See if it's a program - if GetProfileString fails, we skip this
620 * section. Actually, if GetProfileString fails, we've probably
621 * got a lot more to worry about than running a program... */
622 if (GetProfileStringW(wWindows
, wPrograms
, wExtensions
, wBuffer
, sizeof(wBuffer
)/sizeof(WCHAR
)) > 0)
629 while (*p
&& *p
!= ' ' && *p
!= '\t') p
++;
633 while (*p
== ' ' || *p
== '\t') p
++;
636 if (strcmpiW(tok
, &extension
[1]) == 0) /* have to skip the leading "." */
638 strcpyW(lpResult
, xlpFile
);
639 /* Need to perhaps check that the file has a path
641 TRACE("found %s\n", debugstr_w(lpResult
));
643 /* Greater than 32 to indicate success */
650 if (RegQueryValueW(HKEY_CLASSES_ROOT
, extension
, filetype
,
651 &filetypelen
) == ERROR_SUCCESS
)
653 filetypelen
/= sizeof(WCHAR
);
654 if (filetypelen
== sizeof(filetype
)/sizeof(WCHAR
))
656 filetype
[filetypelen
] = '\0';
657 TRACE("File type: %s\n", debugstr_w(filetype
));
667 /* pass the operation string to SHELL_FindExecutableByOperation() */
668 retval
= SHELL_FindExecutableByOperation(lpOperation
, key
, filetype
, command
, sizeof(command
));
673 SHELL_ArgifyW(lpResult
, resultLen
, command
, xlpFile
, pidl
, args
, &finishedLen
);
674 if (finishedLen
> resultLen
)
675 ERR("Argify buffer not large enough.. truncated\n");
677 /* Remove double quotation marks and command line arguments */
678 if (*lpResult
== '"')
681 while (*(p
+ 1) != '"')
690 /* Truncate on first space */
692 while (*p
!= ' ' && *p
!= '\0')
698 else /* Check win.ini */
700 static const WCHAR wExtensions
[] = {'e','x','t','e','n','s','i','o','n','s',0};
702 /* Toss the leading dot */
704 if (GetProfileStringW(wExtensions
, extension
, wszEmpty
, command
, sizeof(command
)/sizeof(WCHAR
)) > 0)
706 if (strlenW(command
) != 0)
708 strcpyW(lpResult
, command
);
709 tok
= strchrW(lpResult
, '^'); /* should be ^.extension? */
713 strcatW(lpResult
, xlpFile
); /* what if no dir in xlpFile? */
714 tok
= strchrW(command
, '^'); /* see above */
715 if ((tok
!= NULL
) && (strlenW(tok
)>5))
717 strcatW(lpResult
, &tok
[5]);
720 retval
= 33; /* FIXME - see above */
725 TRACE("returning %s\n", debugstr_w(lpResult
));
729 /******************************************************************
732 * callback for the DDE connection. not really useful
734 static HDDEDATA CALLBACK
dde_cb(UINT uType
, UINT uFmt
, HCONV hConv
,
735 HSZ hsz1
, HSZ hsz2
, HDDEDATA hData
,
736 ULONG_PTR dwData1
, ULONG_PTR dwData2
)
738 TRACE("dde_cb: %04x, %04x, %p, %p, %p, %p, %08lx, %08lx\n",
739 uType
, uFmt
, hConv
, hsz1
, hsz2
, hData
, dwData1
, dwData2
);
743 /******************************************************************
746 * ShellExecute helper. Used to do an operation with a DDE connection
748 * Handles both the direct connection (try #1), and if it fails,
749 * launching an application and trying (#2) to connect to it
752 static unsigned dde_connect(const WCHAR
* key
, const WCHAR
* start
, WCHAR
* ddeexec
,
753 const WCHAR
* lpFile
, WCHAR
*env
,
754 LPCWSTR szCommandline
, LPITEMIDLIST pidl
, SHELL_ExecuteW32 execfunc
,
755 const SHELLEXECUTEINFOW
*psei
, LPSHELLEXECUTEINFOW psei_out
)
757 static const WCHAR wApplication
[] = {'\\','a','p','p','l','i','c','a','t','i','o','n',0};
758 static const WCHAR wTopic
[] = {'\\','t','o','p','i','c',0};
760 WCHAR
* endkey
= regkey
+ strlenW(key
);
761 WCHAR app
[256], topic
[256], ifexec
[256], res
[256];
762 LONG applen
, topiclen
, ifexeclen
;
767 HSZ hszApp
, hszTopic
;
770 unsigned ret
= SE_ERR_NOASSOC
;
771 BOOL unicode
= !(GetVersion() & 0x80000000);
773 strcpyW(regkey
, key
);
774 strcpyW(endkey
, wApplication
);
775 applen
= sizeof(app
);
776 if (RegQueryValueW(HKEY_CLASSES_ROOT
, regkey
, app
, &applen
) != ERROR_SUCCESS
)
778 WCHAR command
[1024], fullpath
[MAX_PATH
];
779 static const WCHAR wSo
[] = { '.','s','o',0 };
780 int sizeSo
= sizeof(wSo
)/sizeof(WCHAR
);
784 /* Get application command from start string and find filename of application */
787 strcpyW(command
, start
+1);
788 if ((ptr
= strchrW(command
, '"')))
790 ret
= SearchPathW(NULL
, command
, wszExe
, sizeof(fullpath
)/sizeof(WCHAR
), fullpath
, &ptr
);
795 for (p
=(LPWSTR
)start
; (space
=strchrW(p
, ' ')); p
=space
+1)
797 int idx
= space
-start
;
798 memcpy(command
, start
, idx
*sizeof(WCHAR
));
800 if ((ret
= SearchPathW(NULL
, command
, wszExe
, sizeof(fullpath
)/sizeof(WCHAR
), fullpath
, &ptr
)))
804 ret
= SearchPathW(NULL
, start
, wszExe
, sizeof(fullpath
)/sizeof(WCHAR
), fullpath
, &ptr
);
809 ERR("Unable to find application path for command %s\n", debugstr_w(start
));
810 return ERROR_ACCESS_DENIED
;
814 /* Remove extensions (including .so) */
815 ptr
= app
+ strlenW(app
) - (sizeSo
-1);
816 if (strlenW(app
) >= sizeSo
&&
820 ptr
= strrchrW(app
, '.');
825 strcpyW(endkey
, wTopic
);
826 topiclen
= sizeof(topic
);
827 if (RegQueryValueW(HKEY_CLASSES_ROOT
, regkey
, topic
, &topiclen
) != ERROR_SUCCESS
)
829 static const WCHAR wSystem
[] = {'S','y','s','t','e','m',0};
830 strcpyW(topic
, wSystem
);
835 if (DdeInitializeW(&ddeInst
, dde_cb
, APPCMD_CLIENTONLY
, 0L) != DMLERR_NO_ERROR
)
840 if (DdeInitializeA(&ddeInst
, dde_cb
, APPCMD_CLIENTONLY
, 0L) != DMLERR_NO_ERROR
)
844 hszApp
= DdeCreateStringHandleW(ddeInst
, app
, CP_WINUNICODE
);
845 hszTopic
= DdeCreateStringHandleW(ddeInst
, topic
, CP_WINUNICODE
);
847 hConv
= DdeConnect(ddeInst
, hszApp
, hszTopic
, NULL
);
851 static const WCHAR wIfexec
[] = {'\\','i','f','e','x','e','c',0};
852 TRACE("Launching %s\n", debugstr_w(start
));
853 ret
= execfunc(start
, env
, TRUE
, psei
, psei_out
);
856 TRACE("Couldn't launch\n");
859 hConv
= DdeConnect(ddeInst
, hszApp
, hszTopic
, NULL
);
862 TRACE("Couldn't connect. ret=%d\n", ret
);
863 DdeUninitialize(ddeInst
);
864 SetLastError(ERROR_DDE_FAIL
);
865 return 30; /* whatever */
867 strcpyW(endkey
, wIfexec
);
868 ifexeclen
= sizeof(ifexec
);
869 if (RegQueryValueW(HKEY_CLASSES_ROOT
, regkey
, ifexec
, &ifexeclen
) == ERROR_SUCCESS
)
875 SHELL_ArgifyW(res
, sizeof(res
)/sizeof(WCHAR
), exec
, lpFile
, pidl
, szCommandline
, &resultLen
);
876 if (resultLen
> sizeof(res
)/sizeof(WCHAR
))
877 ERR("Argify buffer not large enough, truncated\n");
878 TRACE("%s %s => %s\n", debugstr_w(exec
), debugstr_w(lpFile
), debugstr_w(res
));
880 /* It's documented in the KB 330337 that IE has a bug and returns
881 * error DMLERR_NOTPROCESSED on XTYP_EXECUTE request.
884 hDdeData
= DdeClientTransaction((LPBYTE
)res
, (strlenW(res
) + 1) * sizeof(WCHAR
), hConv
, 0L, 0,
885 XTYP_EXECUTE
, 30000, &tid
);
888 DWORD lenA
= WideCharToMultiByte(CP_ACP
, 0, res
, -1, NULL
, 0, NULL
, NULL
);
889 char *resA
= HeapAlloc(GetProcessHeap(), 0, lenA
);
890 WideCharToMultiByte(CP_ACP
, 0, res
, -1, resA
, lenA
, NULL
, NULL
);
891 hDdeData
= DdeClientTransaction( (LPBYTE
)resA
, lenA
, hConv
, 0L, 0,
892 XTYP_EXECUTE
, 10000, &tid
);
893 HeapFree(GetProcessHeap(), 0, resA
);
896 DdeFreeDataHandle(hDdeData
);
898 WARN("DdeClientTransaction failed with error %04x\n", DdeGetLastError(ddeInst
));
901 DdeDisconnect(hConv
);
904 DdeUninitialize(ddeInst
);
909 /*************************************************************************
910 * execute_from_key [Internal]
912 static UINT_PTR
execute_from_key(LPCWSTR key
, LPCWSTR lpFile
, WCHAR
*env
, LPCWSTR szCommandline
,
913 LPCWSTR executable_name
,
914 SHELL_ExecuteW32 execfunc
,
915 LPSHELLEXECUTEINFOW psei
, LPSHELLEXECUTEINFOW psei_out
)
917 static const WCHAR wCommand
[] = {'c','o','m','m','a','n','d',0};
918 static const WCHAR wDdeexec
[] = {'d','d','e','e','x','e','c',0};
919 WCHAR cmd
[256], param
[1024], ddeexec
[256];
920 LONG cmdlen
= sizeof(cmd
), ddeexeclen
= sizeof(ddeexec
);
921 UINT_PTR retval
= SE_ERR_NOASSOC
;
925 TRACE("%s %s %s %s %s\n", debugstr_w(key
), debugstr_w(lpFile
), debugstr_w(env
),
926 debugstr_w(szCommandline
), debugstr_w(executable_name
));
931 /* Get the application from the registry */
932 if (RegQueryValueW(HKEY_CLASSES_ROOT
, key
, cmd
, &cmdlen
) == ERROR_SUCCESS
)
934 TRACE("got cmd: %s\n", debugstr_w(cmd
));
936 /* Is there a replace() function anywhere? */
937 cmdlen
/= sizeof(WCHAR
);
938 if (cmdlen
>= sizeof(cmd
)/sizeof(WCHAR
))
939 cmdlen
= sizeof(cmd
)/sizeof(WCHAR
)-1;
941 SHELL_ArgifyW(param
, sizeof(param
)/sizeof(WCHAR
), cmd
, lpFile
, psei
->lpIDList
, szCommandline
, &resultLen
);
942 if (resultLen
> sizeof(param
)/sizeof(WCHAR
))
943 ERR("Argify buffer not large enough, truncating\n");
946 /* Get the parameters needed by the application
947 from the associated ddeexec key */
948 tmp
= strstrW(key
, wCommand
);
950 strcpyW(tmp
, wDdeexec
);
952 if (RegQueryValueW(HKEY_CLASSES_ROOT
, key
, ddeexec
, &ddeexeclen
) == ERROR_SUCCESS
)
954 TRACE("Got ddeexec %s => %s\n", debugstr_w(key
), debugstr_w(ddeexec
));
955 if (!param
[0]) strcpyW(param
, executable_name
);
956 retval
= dde_connect(key
, param
, ddeexec
, lpFile
, env
, szCommandline
, psei
->lpIDList
, execfunc
, psei
, psei_out
);
960 TRACE("executing: %s\n", debugstr_w(param
));
961 retval
= execfunc(param
, env
, FALSE
, psei
, psei_out
);
964 WARN("Nothing appropriate found for %s\n", debugstr_w(key
));
969 /*************************************************************************
970 * FindExecutableA [SHELL32.@]
972 HINSTANCE WINAPI
FindExecutableA(LPCSTR lpFile
, LPCSTR lpDirectory
, LPSTR lpResult
)
975 WCHAR
*wFile
= NULL
, *wDirectory
= NULL
;
976 WCHAR wResult
[MAX_PATH
];
978 if (lpFile
) __SHCloneStrAtoW(&wFile
, lpFile
);
979 if (lpDirectory
) __SHCloneStrAtoW(&wDirectory
, lpDirectory
);
981 retval
= FindExecutableW(wFile
, wDirectory
, wResult
);
982 WideCharToMultiByte(CP_ACP
, 0, wResult
, -1, lpResult
, MAX_PATH
, NULL
, NULL
);
984 SHFree( wDirectory
);
986 TRACE("returning %s\n", lpResult
);
990 /*************************************************************************
991 * FindExecutableW [SHELL32.@]
993 * This function returns the executable associated with the specified file
994 * for the default verb.
997 * lpFile [I] The file to find the association for. This must refer to
998 * an existing file otherwise FindExecutable fails and returns
1000 * lpResult [O] Points to a buffer into which the executable path is
1001 * copied. This parameter must not be NULL otherwise
1002 * FindExecutable() segfaults. The buffer must be of size at
1003 * least MAX_PATH characters.
1006 * A value greater than 32 on success, less than or equal to 32 otherwise.
1007 * See the SE_ERR_* constants.
1010 * On Windows XP and 2003, FindExecutable() seems to first convert the
1011 * filename into 8.3 format, thus taking into account only the first three
1012 * characters of the extension, and expects to find an association for those.
1013 * However other Windows versions behave sanely.
1015 HINSTANCE WINAPI
FindExecutableW(LPCWSTR lpFile
, LPCWSTR lpDirectory
, LPWSTR lpResult
)
1017 UINT_PTR retval
= SE_ERR_NOASSOC
;
1018 WCHAR old_dir
[1024];
1020 TRACE("File %s, Dir %s\n", debugstr_w(lpFile
), debugstr_w(lpDirectory
));
1022 lpResult
[0] = '\0'; /* Start off with an empty return string */
1024 return (HINSTANCE
)SE_ERR_FNF
;
1028 GetCurrentDirectoryW(sizeof(old_dir
)/sizeof(WCHAR
), old_dir
);
1029 SetCurrentDirectoryW(lpDirectory
);
1032 retval
= SHELL_FindExecutable(lpDirectory
, lpFile
, wszOpen
, lpResult
, MAX_PATH
, NULL
, NULL
, NULL
, NULL
);
1034 TRACE("returning %s\n", debugstr_w(lpResult
));
1036 SetCurrentDirectoryW(old_dir
);
1037 return (HINSTANCE
)retval
;
1040 /* FIXME: is this already implemented somewhere else? */
1041 static HKEY
ShellExecute_GetClassKey( const SHELLEXECUTEINFOW
*sei
)
1043 LPCWSTR ext
= NULL
, lpClass
= NULL
;
1045 DWORD type
= 0, sz
= 0;
1049 if (sei
->fMask
& SEE_MASK_CLASSALL
)
1050 return sei
->hkeyClass
;
1052 if (sei
->fMask
& SEE_MASK_CLASSNAME
)
1053 lpClass
= sei
->lpClass
;
1056 ext
= PathFindExtensionW( sei
->lpFile
);
1057 TRACE("ext = %s\n", debugstr_w( ext
) );
1061 r
= RegOpenKeyW( HKEY_CLASSES_ROOT
, ext
, &hkey
);
1062 if (r
!= ERROR_SUCCESS
)
1065 r
= RegQueryValueExW( hkey
, NULL
, 0, &type
, NULL
, &sz
);
1066 if ( r
== ERROR_SUCCESS
&& type
== REG_SZ
)
1068 sz
+= sizeof (WCHAR
);
1069 cls
= HeapAlloc( GetProcessHeap(), 0, sz
);
1071 RegQueryValueExW( hkey
, NULL
, 0, &type
, (LPBYTE
) cls
, &sz
);
1074 RegCloseKey( hkey
);
1078 TRACE("class = %s\n", debugstr_w(lpClass
) );
1082 RegOpenKeyW( HKEY_CLASSES_ROOT
, lpClass
, &hkey
);
1084 HeapFree( GetProcessHeap(), 0, cls
);
1089 static IDataObject
*shellex_get_dataobj( LPSHELLEXECUTEINFOW sei
)
1091 LPCITEMIDLIST pidllast
= NULL
;
1092 IDataObject
*dataobj
= NULL
;
1093 IShellFolder
*shf
= NULL
;
1094 LPITEMIDLIST pidl
= NULL
;
1097 if (sei
->fMask
& SEE_MASK_CLASSALL
)
1098 pidl
= sei
->lpIDList
;
1101 WCHAR fullpath
[MAX_PATH
];
1105 ret
= GetFullPathNameW( sei
->lpFile
, MAX_PATH
, fullpath
, NULL
);
1109 pidl
= ILCreateFromPathW( fullpath
);
1112 r
= SHBindToParent( pidl
, &IID_IShellFolder
, (LPVOID
*)&shf
, &pidllast
);
1116 IShellFolder_GetUIObjectOf( shf
, NULL
, 1, &pidllast
,
1117 &IID_IDataObject
, NULL
, (LPVOID
*) &dataobj
);
1120 if ( pidl
!= sei
->lpIDList
)
1123 IShellFolder_Release( shf
);
1127 static HRESULT
shellex_run_context_menu_default( IShellExtInit
*obj
,
1128 LPSHELLEXECUTEINFOW sei
)
1130 IContextMenu
*cm
= NULL
;
1131 CMINVOKECOMMANDINFOEX ici
;
1138 TRACE("%p %p\n", obj
, sei
);
1140 r
= IShellExtInit_QueryInterface( obj
, &IID_IContextMenu
, (LPVOID
*) &cm
);
1144 hmenu
= CreateMenu();
1148 /* the number of the last menu added is returned in r */
1149 r
= IContextMenu_QueryContextMenu( cm
, hmenu
, 0, 0x20, 0x7fff, CMF_DEFAULTONLY
);
1153 n
= GetMenuItemCount( hmenu
);
1154 for ( i
= 0; i
< n
; i
++ )
1156 memset( &info
, 0, sizeof info
);
1157 info
.cbSize
= sizeof info
;
1158 info
.fMask
= MIIM_FTYPE
| MIIM_STRING
| MIIM_STATE
| MIIM_DATA
| MIIM_ID
;
1159 info
.dwTypeData
= string
;
1160 info
.cch
= sizeof string
;
1162 GetMenuItemInfoW( hmenu
, i
, TRUE
, &info
);
1164 TRACE("menu %d %s %08x %08lx %08x %08x\n", i
, debugstr_w(string
),
1165 info
.fState
, info
.dwItemData
, info
.fType
, info
.wID
);
1166 if ( ( !sei
->lpVerb
&& (info
.fState
& MFS_DEFAULT
) ) ||
1167 ( sei
->lpVerb
&& !lstrcmpiW( sei
->lpVerb
, string
) ) )
1178 memset( &ici
, 0, sizeof ici
);
1179 ici
.cbSize
= sizeof ici
;
1180 ici
.fMask
= CMIC_MASK_UNICODE
| (sei
->fMask
& (SEE_MASK_NOASYNC
|SEE_MASK_ASYNCOK
|SEE_MASK_FLAG_NO_UI
));
1181 ici
.nShow
= sei
->nShow
;
1182 ici
.lpVerb
= MAKEINTRESOURCEA( def
);
1183 ici
.hwnd
= sei
->hwnd
;
1184 ici
.lpParametersW
= sei
->lpParameters
;
1186 r
= IContextMenu_InvokeCommand( cm
, (LPCMINVOKECOMMANDINFO
) &ici
);
1188 TRACE("invoke command returned %08x\n", r
);
1192 DestroyMenu( hmenu
);
1194 IContextMenu_Release( cm
);
1198 static HRESULT
shellex_load_object_and_run( HKEY hkey
, LPCGUID guid
, LPSHELLEXECUTEINFOW sei
)
1200 IDataObject
*dataobj
= NULL
;
1201 IObjectWithSite
*ows
= NULL
;
1202 IShellExtInit
*obj
= NULL
;
1205 TRACE("%p %s %p\n", hkey
, debugstr_guid( guid
), sei
);
1207 r
= CoInitialize( NULL
);
1211 r
= CoCreateInstance( guid
, NULL
, CLSCTX_INPROC_SERVER
,
1212 &IID_IShellExtInit
, (LPVOID
*)&obj
);
1215 ERR("failed %08x\n", r
);
1219 dataobj
= shellex_get_dataobj( sei
);
1222 ERR("failed to get data object\n");
1226 r
= IShellExtInit_Initialize( obj
, NULL
, dataobj
, hkey
);
1230 r
= IShellExtInit_QueryInterface( obj
, &IID_IObjectWithSite
, (LPVOID
*) &ows
);
1234 IObjectWithSite_SetSite( ows
, NULL
);
1236 r
= shellex_run_context_menu_default( obj
, sei
);
1240 IObjectWithSite_Release( ows
);
1242 IDataObject_Release( dataobj
);
1244 IShellExtInit_Release( obj
);
1250 /*************************************************************************
1251 * ShellExecute_FromContextMenu [Internal]
1253 static LONG
ShellExecute_FromContextMenu( LPSHELLEXECUTEINFOW sei
)
1255 static const WCHAR szcm
[] = { 's','h','e','l','l','e','x','\\',
1256 'C','o','n','t','e','x','t','M','e','n','u','H','a','n','d','l','e','r','s',0 };
1257 HKEY hkey
, hkeycm
= 0;
1264 TRACE("%s\n", debugstr_w(sei
->lpFile
) );
1266 hkey
= ShellExecute_GetClassKey( sei
);
1268 return ERROR_FUNCTION_FAILED
;
1270 r
= RegOpenKeyW( hkey
, szcm
, &hkeycm
);
1271 if ( r
== ERROR_SUCCESS
)
1276 r
= RegEnumKeyW( hkeycm
, i
++, szguid
, sizeof(szguid
)/sizeof(szguid
[0]) );
1277 if ( r
!= ERROR_SUCCESS
)
1280 hr
= CLSIDFromString( szguid
, &guid
);
1283 /* stop at the first one that succeeds in running */
1284 hr
= shellex_load_object_and_run( hkey
, &guid
, sei
);
1285 if ( SUCCEEDED( hr
) )
1289 RegCloseKey( hkeycm
);
1292 if ( hkey
!= sei
->hkeyClass
)
1293 RegCloseKey( hkey
);
1297 static UINT_PTR
SHELL_execute_class( LPCWSTR wszApplicationName
, LPSHELLEXECUTEINFOW psei
, LPSHELLEXECUTEINFOW psei_out
, SHELL_ExecuteW32 execfunc
)
1299 static const WCHAR wSpace
[] = {' ',0};
1300 WCHAR execCmd
[1024], wcmd
[1024];
1301 /* launch a document by fileclass like 'WordPad.Document.1' */
1302 /* the Commandline contains 'c:\Path\wordpad.exe "%1"' */
1303 /* FIXME: wcmd should not be of a fixed size. Fixed to 1024, MAX_PATH is way too short! */
1304 ULONG cmask
=(psei
->fMask
& SEE_MASK_CLASSALL
);
1308 HCR_GetExecuteCommandW((cmask
== SEE_MASK_CLASSKEY
) ? psei
->hkeyClass
: NULL
,
1309 (cmask
== SEE_MASK_CLASSNAME
) ? psei
->lpClass
: NULL
,
1311 execCmd
, sizeof(execCmd
));
1313 /* FIXME: get the extension of lpFile, check if it fits to the lpClass */
1314 TRACE("SEE_MASK_CLASSNAME->%s, doc->%s\n", debugstr_w(execCmd
), debugstr_w(wszApplicationName
));
1317 done
= SHELL_ArgifyW(wcmd
, sizeof(wcmd
)/sizeof(WCHAR
), execCmd
, wszApplicationName
, psei
->lpIDList
, NULL
, &resultLen
);
1318 if (!done
&& wszApplicationName
[0])
1320 strcatW(wcmd
, wSpace
);
1321 strcatW(wcmd
, wszApplicationName
);
1323 if (resultLen
> sizeof(wcmd
)/sizeof(WCHAR
))
1324 ERR("Argify buffer not large enough... truncating\n");
1325 return execfunc(wcmd
, NULL
, FALSE
, psei
, psei_out
);
1328 static BOOL
SHELL_translate_idlist( LPSHELLEXECUTEINFOW sei
, LPWSTR wszParameters
, DWORD parametersLen
, LPWSTR wszApplicationName
, DWORD dwApplicationNameLen
)
1330 static const WCHAR wExplorer
[] = {'e','x','p','l','o','r','e','r','.','e','x','e',0};
1331 WCHAR buffer
[MAX_PATH
];
1332 BOOL appKnownSingular
= FALSE
;
1334 /* last chance to translate IDList: now also allow CLSID paths */
1335 if (SUCCEEDED(SHELL_GetPathFromIDListForExecuteW(sei
->lpIDList
, buffer
, sizeof(buffer
)))) {
1336 if (buffer
[0]==':' && buffer
[1]==':') {
1337 /* open shell folder for the specified class GUID */
1338 if (strlenW(buffer
) + 1 > parametersLen
)
1339 ERR("parameters len exceeds buffer size (%i > %i), truncating\n",
1340 lstrlenW(buffer
) + 1, parametersLen
);
1341 lstrcpynW(wszParameters
, buffer
, parametersLen
);
1342 if (strlenW(wExplorer
) > dwApplicationNameLen
)
1343 ERR("application len exceeds buffer size (%i > %i), truncating\n",
1344 lstrlenW(wExplorer
) + 1, dwApplicationNameLen
);
1345 lstrcpynW(wszApplicationName
, wExplorer
, dwApplicationNameLen
);
1346 appKnownSingular
= TRUE
;
1348 sei
->fMask
&= ~SEE_MASK_INVOKEIDLIST
;
1350 WCHAR target
[MAX_PATH
];
1353 /* Check if we're executing a directory and if so use the
1354 handler for the Folder class */
1355 strcpyW(target
, buffer
);
1356 attribs
= GetFileAttributesW(buffer
);
1357 if (attribs
!= INVALID_FILE_ATTRIBUTES
&&
1358 (attribs
& FILE_ATTRIBUTE_DIRECTORY
) &&
1359 HCR_GetExecuteCommandW(0, wszFolder
,
1361 buffer
, sizeof(buffer
))) {
1362 SHELL_ArgifyW(wszApplicationName
, dwApplicationNameLen
,
1363 buffer
, target
, sei
->lpIDList
, NULL
, &resultLen
);
1364 if (resultLen
> dwApplicationNameLen
)
1365 ERR("Argify buffer not large enough... truncating\n");
1366 appKnownSingular
= FALSE
;
1368 sei
->fMask
&= ~SEE_MASK_INVOKEIDLIST
;
1371 return appKnownSingular
;
1374 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
)
1376 static const WCHAR wQuote
[] = {'"',0};
1377 static const WCHAR wSpace
[] = {' ',0};
1380 WCHAR
*wszQuotedCmd
;
1382 /* Length of quotes plus length of command plus NULL terminator */
1383 len
= 2 + lstrlenW(wcmd
) + 1;
1384 if (wszParameters
[0])
1386 /* Length of space plus length of parameters */
1387 len
+= 1 + lstrlenW(wszParameters
);
1389 wszQuotedCmd
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
1390 /* Must quote to handle case where cmd contains spaces,
1391 * else security hole if malicious user creates executable file "C:\\Program"
1393 strcpyW(wszQuotedCmd
, wQuote
);
1394 strcatW(wszQuotedCmd
, wcmd
);
1395 strcatW(wszQuotedCmd
, wQuote
);
1396 if (wszParameters
[0]) {
1397 strcatW(wszQuotedCmd
, wSpace
);
1398 strcatW(wszQuotedCmd
, wszParameters
);
1400 TRACE("%s/%s => %s/%s\n", debugstr_w(wszApplicationName
), debugstr_w(psei
->lpVerb
), debugstr_w(wszQuotedCmd
), debugstr_w(lpstrProtocol
));
1402 retval
= execute_from_key(lpstrProtocol
, wszApplicationName
, env
, psei
->lpParameters
, wcmd
, execfunc
, psei
, psei_out
);
1404 retval
= execfunc(wszQuotedCmd
, env
, FALSE
, psei
, psei_out
);
1405 HeapFree(GetProcessHeap(), 0, wszQuotedCmd
);
1409 static UINT_PTR
SHELL_execute_url( LPCWSTR lpFile
, LPCWSTR wFile
, LPCWSTR wcmd
, LPSHELLEXECUTEINFOW psei
, LPSHELLEXECUTEINFOW psei_out
, SHELL_ExecuteW32 execfunc
)
1411 static const WCHAR wShell
[] = {'\\','s','h','e','l','l','\\',0};
1412 static const WCHAR wCommand
[] = {'\\','c','o','m','m','a','n','d',0};
1414 WCHAR
*lpstrProtocol
;
1419 lpstrRes
= strchrW(lpFile
, ':');
1421 iSize
= lpstrRes
- lpFile
;
1423 iSize
= strlenW(lpFile
);
1425 TRACE("Got URL: %s\n", debugstr_w(lpFile
));
1426 /* Looking for ...protocol\shell\lpOperation\command */
1427 len
= iSize
+ lstrlenW(wShell
) + lstrlenW(wCommand
) + 1;
1429 len
+= lstrlenW(psei
->lpVerb
);
1431 len
+= lstrlenW(wszOpen
);
1432 lpstrProtocol
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
1433 memcpy(lpstrProtocol
, lpFile
, iSize
*sizeof(WCHAR
));
1434 lpstrProtocol
[iSize
] = '\0';
1435 strcatW(lpstrProtocol
, wShell
);
1436 strcatW(lpstrProtocol
, psei
->lpVerb
? psei
->lpVerb
: wszOpen
);
1437 strcatW(lpstrProtocol
, wCommand
);
1439 /* Remove File Protocol from lpFile */
1440 /* In the case file://path/file */
1441 if (!strncmpiW(lpFile
, wFile
, iSize
))
1444 while (*lpFile
== ':') lpFile
++;
1446 retval
= execute_from_key(lpstrProtocol
, lpFile
, NULL
, psei
->lpParameters
,
1447 wcmd
, execfunc
, psei
, psei_out
);
1448 HeapFree(GetProcessHeap(), 0, lpstrProtocol
);
1452 static void do_error_dialog( UINT_PTR retval
, HWND hwnd
)
1455 int error_code
=GetLastError();
1457 if (retval
== SE_ERR_NOASSOC
)
1458 LoadStringW(shell32_hInstance
, IDS_SHLEXEC_NOASSOC
, msg
, sizeof(msg
)/sizeof(WCHAR
));
1460 FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM
, NULL
, error_code
, 0, msg
, sizeof(msg
)/sizeof(WCHAR
), NULL
);
1462 MessageBoxW(hwnd
, msg
, NULL
, MB_ICONERROR
);
1465 /*************************************************************************
1466 * SHELL_execute [Internal]
1468 static BOOL
SHELL_execute( LPSHELLEXECUTEINFOW sei
, SHELL_ExecuteW32 execfunc
)
1470 static const WCHAR wSpace
[] = {' ',0};
1471 static const WCHAR wWww
[] = {'w','w','w',0};
1472 static const WCHAR wFile
[] = {'f','i','l','e',0};
1473 static const WCHAR wHttp
[] = {'h','t','t','p',':','/','/',0};
1474 static const DWORD unsupportedFlags
=
1475 SEE_MASK_INVOKEIDLIST
| SEE_MASK_ICON
| SEE_MASK_HOTKEY
|
1476 SEE_MASK_CONNECTNETDRV
| SEE_MASK_FLAG_DDEWAIT
|
1477 SEE_MASK_UNICODE
| SEE_MASK_ASYNCOK
| SEE_MASK_HMONITOR
;
1479 WCHAR parametersBuffer
[1024], dirBuffer
[MAX_PATH
], wcmdBuffer
[1024];
1480 WCHAR
*wszApplicationName
, *wszParameters
, *wszDir
, *wcmd
;
1481 DWORD dwApplicationNameLen
= MAX_PATH
+2;
1482 DWORD parametersLen
= sizeof(parametersBuffer
) / sizeof(WCHAR
);
1483 DWORD dirLen
= sizeof(dirBuffer
) / sizeof(WCHAR
);
1484 DWORD wcmdLen
= sizeof(wcmdBuffer
) / sizeof(WCHAR
);
1486 SHELLEXECUTEINFOW sei_tmp
; /* modifiable copy of SHELLEXECUTEINFO struct */
1487 WCHAR wfileName
[MAX_PATH
];
1489 WCHAR lpstrProtocol
[256];
1491 UINT_PTR retval
= SE_ERR_NOASSOC
;
1492 BOOL appKnownSingular
= FALSE
;
1494 /* make a local copy of the LPSHELLEXECUTEINFO structure and work with this from now on */
1497 TRACE("mask=0x%08x hwnd=%p verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s\n",
1498 sei_tmp
.fMask
, sei_tmp
.hwnd
, debugstr_w(sei_tmp
.lpVerb
),
1499 debugstr_w(sei_tmp
.lpFile
), debugstr_w(sei_tmp
.lpParameters
),
1500 debugstr_w(sei_tmp
.lpDirectory
), sei_tmp
.nShow
,
1501 ((sei_tmp
.fMask
& SEE_MASK_CLASSALL
) == SEE_MASK_CLASSNAME
) ?
1502 debugstr_w(sei_tmp
.lpClass
) : "not used");
1504 sei
->hProcess
= NULL
;
1506 /* make copies of all path/command strings */
1507 if (!sei_tmp
.lpFile
)
1509 wszApplicationName
= HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen
*sizeof(WCHAR
));
1510 *wszApplicationName
= '\0';
1512 else if (*sei_tmp
.lpFile
== '\"')
1514 DWORD l
= strlenW(sei_tmp
.lpFile
+1);
1515 if(l
>= dwApplicationNameLen
) dwApplicationNameLen
= l
+1;
1516 wszApplicationName
= HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen
*sizeof(WCHAR
));
1517 memcpy(wszApplicationName
, sei_tmp
.lpFile
+1, (l
+1)*sizeof(WCHAR
));
1518 if (wszApplicationName
[l
-1] == '\"')
1519 wszApplicationName
[l
-1] = '\0';
1520 appKnownSingular
= TRUE
;
1521 TRACE("wszApplicationName=%s\n",debugstr_w(wszApplicationName
));
1523 DWORD l
= strlenW(sei_tmp
.lpFile
)+1;
1524 if(l
> dwApplicationNameLen
) dwApplicationNameLen
= l
+1;
1525 wszApplicationName
= HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen
*sizeof(WCHAR
));
1526 memcpy(wszApplicationName
, sei_tmp
.lpFile
, l
*sizeof(WCHAR
));
1529 wszParameters
= parametersBuffer
;
1530 if (sei_tmp
.lpParameters
)
1532 len
= lstrlenW(sei_tmp
.lpParameters
) + 1;
1533 if (len
> parametersLen
)
1535 wszParameters
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
1536 parametersLen
= len
;
1538 strcpyW(wszParameters
, sei_tmp
.lpParameters
);
1541 *wszParameters
= '\0';
1544 if (sei_tmp
.lpDirectory
)
1546 len
= lstrlenW(sei_tmp
.lpDirectory
) + 1;
1549 wszDir
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
1552 strcpyW(wszDir
, sei_tmp
.lpDirectory
);
1557 /* adjust string pointers to point to the new buffers */
1558 sei_tmp
.lpFile
= wszApplicationName
;
1559 sei_tmp
.lpParameters
= wszParameters
;
1560 sei_tmp
.lpDirectory
= wszDir
;
1562 if (sei_tmp
.fMask
& unsupportedFlags
)
1564 FIXME("flags ignored: 0x%08x\n", sei_tmp
.fMask
& unsupportedFlags
);
1567 /* process the IDList */
1568 if (sei_tmp
.fMask
& SEE_MASK_IDLIST
)
1570 IShellExecuteHookW
* pSEH
;
1572 HRESULT hr
= SHBindToParent(sei_tmp
.lpIDList
, &IID_IShellExecuteHookW
, (LPVOID
*)&pSEH
, NULL
);
1576 hr
= IShellExecuteHookW_Execute(pSEH
, &sei_tmp
);
1578 IShellExecuteHookW_Release(pSEH
);
1581 HeapFree(GetProcessHeap(), 0, wszApplicationName
);
1582 if (wszParameters
!= parametersBuffer
)
1583 HeapFree(GetProcessHeap(), 0, wszParameters
);
1584 if (wszDir
!= dirBuffer
)
1585 HeapFree(GetProcessHeap(), 0, wszDir
);
1590 SHGetPathFromIDListW(sei_tmp
.lpIDList
, wszApplicationName
);
1591 appKnownSingular
= TRUE
;
1592 TRACE("-- idlist=%p (%s)\n", sei_tmp
.lpIDList
, debugstr_w(wszApplicationName
));
1595 if ( ERROR_SUCCESS
== ShellExecute_FromContextMenu( &sei_tmp
) )
1597 sei
->hInstApp
= (HINSTANCE
) 33;
1598 HeapFree(GetProcessHeap(), 0, wszApplicationName
);
1599 if (wszParameters
!= parametersBuffer
)
1600 HeapFree(GetProcessHeap(), 0, wszParameters
);
1601 if (wszDir
!= dirBuffer
)
1602 HeapFree(GetProcessHeap(), 0, wszDir
);
1606 if (sei_tmp
.fMask
& SEE_MASK_CLASSALL
)
1608 retval
= SHELL_execute_class( wszApplicationName
, &sei_tmp
, sei
,
1610 if (retval
<= 32 && !(sei_tmp
.fMask
& SEE_MASK_FLAG_NO_UI
))
1611 do_error_dialog(retval
, sei_tmp
.hwnd
);
1612 HeapFree(GetProcessHeap(), 0, wszApplicationName
);
1613 if (wszParameters
!= parametersBuffer
)
1614 HeapFree(GetProcessHeap(), 0, wszParameters
);
1615 if (wszDir
!= dirBuffer
)
1616 HeapFree(GetProcessHeap(), 0, wszDir
);
1620 /* Has the IDList not yet been translated? */
1621 if (sei_tmp
.fMask
& SEE_MASK_IDLIST
)
1623 appKnownSingular
= SHELL_translate_idlist( &sei_tmp
, wszParameters
,
1626 dwApplicationNameLen
);
1629 /* expand environment strings */
1630 len
= ExpandEnvironmentStringsW(sei_tmp
.lpFile
, NULL
, 0);
1634 buf
= HeapAlloc(GetProcessHeap(),0,(len
+1)*sizeof(WCHAR
));
1636 ExpandEnvironmentStringsW(sei_tmp
.lpFile
, buf
, len
+1);
1637 HeapFree(GetProcessHeap(), 0, wszApplicationName
);
1638 dwApplicationNameLen
= len
+1;
1639 wszApplicationName
= buf
;
1640 /* appKnownSingular unmodified */
1642 sei_tmp
.lpFile
= wszApplicationName
;
1645 if (*sei_tmp
.lpParameters
)
1647 len
= ExpandEnvironmentStringsW(sei_tmp
.lpParameters
, NULL
, 0);
1652 buf
= HeapAlloc(GetProcessHeap(),0,len
*sizeof(WCHAR
));
1653 ExpandEnvironmentStringsW(sei_tmp
.lpParameters
, buf
, len
);
1654 if (wszParameters
!= parametersBuffer
)
1655 HeapFree(GetProcessHeap(), 0, wszParameters
);
1656 wszParameters
= buf
;
1657 parametersLen
= len
;
1658 sei_tmp
.lpParameters
= wszParameters
;
1662 if (*sei_tmp
.lpDirectory
)
1664 len
= ExpandEnvironmentStringsW(sei_tmp
.lpDirectory
, NULL
, 0);
1669 buf
= HeapAlloc(GetProcessHeap(),0,len
*sizeof(WCHAR
));
1670 ExpandEnvironmentStringsW(sei_tmp
.lpDirectory
, buf
, len
);
1671 if (wszDir
!= dirBuffer
)
1672 HeapFree(GetProcessHeap(), 0, wszDir
);
1674 sei_tmp
.lpDirectory
= wszDir
;
1678 /* Else, try to execute the filename */
1679 TRACE("execute:%s,%s,%s\n", debugstr_w(wszApplicationName
), debugstr_w(wszParameters
), debugstr_w(wszDir
));
1681 /* separate out command line arguments from executable file name */
1682 if (!*sei_tmp
.lpParameters
&& !appKnownSingular
) {
1683 /* If the executable path is quoted, handle the rest of the command line as parameters. */
1684 if (sei_tmp
.lpFile
[0] == '"') {
1685 LPWSTR src
= wszApplicationName
/*sei_tmp.lpFile*/ + 1;
1686 LPWSTR dst
= wfileName
;
1689 /* copy the unquoted executable path to 'wfileName' */
1690 while(*src
&& *src
!='"')
1698 while(isspace(*src
))
1703 /* copy the parameter string to 'wszParameters' */
1704 strcpyW(wszParameters
, src
);
1706 /* terminate previous command string after the quote character */
1711 /* If the executable name is not quoted, we have to use this search loop here,
1712 that in CreateProcess() is not sufficient because it does not handle shell links. */
1713 WCHAR buffer
[MAX_PATH
], xlpFile
[MAX_PATH
];
1716 LPWSTR beg
= wszApplicationName
/*sei_tmp.lpFile*/;
1717 for(s
=beg
; (space
=strchrW(s
, ' ')); s
=space
+1) {
1718 int idx
= space
-sei_tmp
.lpFile
;
1719 memcpy(buffer
, sei_tmp
.lpFile
, idx
* sizeof(WCHAR
));
1722 /*FIXME This finds directory paths if the targeted file name contains spaces. */
1723 if (SearchPathW(*sei_tmp
.lpDirectory
? sei_tmp
.lpDirectory
: NULL
, buffer
, wszExe
, sizeof(xlpFile
)/sizeof(xlpFile
[0]), xlpFile
, NULL
))
1725 /* separate out command from parameter string */
1726 LPCWSTR p
= space
+ 1;
1731 strcpyW(wszParameters
, p
);
1738 lstrcpynW(wfileName
, sei_tmp
.lpFile
,sizeof(wfileName
)/sizeof(WCHAR
));
1741 lstrcpynW(wfileName
, sei_tmp
.lpFile
,sizeof(wfileName
)/sizeof(WCHAR
));
1746 len
= lstrlenW(wszApplicationName
) + 1;
1747 if (sei_tmp
.lpParameters
[0])
1748 len
+= 1 + lstrlenW(wszParameters
);
1751 wcmd
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
1754 strcpyW(wcmd
, wszApplicationName
);
1755 if (sei_tmp
.lpParameters
[0]) {
1756 strcatW(wcmd
, wSpace
);
1757 strcatW(wcmd
, wszParameters
);
1760 retval
= execfunc(wcmd
, NULL
, FALSE
, &sei_tmp
, sei
);
1762 HeapFree(GetProcessHeap(), 0, wszApplicationName
);
1763 if (wszParameters
!= parametersBuffer
)
1764 HeapFree(GetProcessHeap(), 0, wszParameters
);
1765 if (wszDir
!= dirBuffer
)
1766 HeapFree(GetProcessHeap(), 0, wszDir
);
1767 if (wcmd
!= wcmdBuffer
)
1768 HeapFree(GetProcessHeap(), 0, wcmd
);
1772 /* Else, try to find the executable */
1774 retval
= SHELL_FindExecutable(sei_tmp
.lpDirectory
, lpFile
, sei_tmp
.lpVerb
, wcmd
, wcmdLen
, lpstrProtocol
, &env
, sei_tmp
.lpIDList
, sei_tmp
.lpParameters
);
1775 if (retval
> 32) /* Found */
1777 retval
= SHELL_quote_and_execute( wcmd
, wszParameters
, lpstrProtocol
,
1778 wszApplicationName
, env
, &sei_tmp
,
1780 HeapFree( GetProcessHeap(), 0, env
);
1782 else if (PathIsDirectoryW(lpFile
))
1784 static const WCHAR wExplorer
[] = {'e','x','p','l','o','r','e','r',0};
1785 static const WCHAR wQuote
[] = {'"',0};
1786 WCHAR wExec
[MAX_PATH
];
1787 WCHAR
* lpQuotedFile
= HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR
) * (strlenW(lpFile
) + 3) );
1791 retval
= SHELL_FindExecutable( sei_tmp
.lpDirectory
, wExplorer
,
1792 wszOpen
, wExec
, MAX_PATH
,
1793 NULL
, &env
, NULL
, NULL
);
1796 strcpyW(lpQuotedFile
, wQuote
);
1797 strcatW(lpQuotedFile
, lpFile
);
1798 strcatW(lpQuotedFile
, wQuote
);
1799 retval
= SHELL_quote_and_execute( wExec
, lpQuotedFile
,
1801 wszApplicationName
, env
,
1802 &sei_tmp
, sei
, execfunc
);
1803 HeapFree( GetProcessHeap(), 0, env
);
1805 HeapFree( GetProcessHeap(), 0, lpQuotedFile
);
1808 retval
= 0; /* Out of memory */
1810 else if (PathIsURLW(lpFile
)) /* File not found, check for URL */
1812 retval
= SHELL_execute_url( lpFile
, wFile
, wcmd
, &sei_tmp
, sei
, execfunc
);
1814 /* Check if file specified is in the form www.??????.*** */
1815 else if (!strncmpiW(lpFile
, wWww
, 3))
1817 /* if so, append lpFile http:// and call ShellExecute */
1818 WCHAR lpstrTmpFile
[256];
1819 strcpyW(lpstrTmpFile
, wHttp
);
1820 strcatW(lpstrTmpFile
, lpFile
);
1821 retval
= (UINT_PTR
)ShellExecuteW(sei_tmp
.hwnd
, sei_tmp
.lpVerb
, lpstrTmpFile
, NULL
, NULL
, 0);
1824 TRACE("retval %lu\n", retval
);
1826 HeapFree(GetProcessHeap(), 0, wszApplicationName
);
1827 if (wszParameters
!= parametersBuffer
)
1828 HeapFree(GetProcessHeap(), 0, wszParameters
);
1829 if (wszDir
!= dirBuffer
)
1830 HeapFree(GetProcessHeap(), 0, wszDir
);
1831 if (wcmd
!= wcmdBuffer
)
1832 HeapFree(GetProcessHeap(), 0, wcmd
);
1834 sei
->hInstApp
= (HINSTANCE
)(retval
> 32 ? 33 : retval
);
1836 if (retval
<= 32 && !(sei_tmp
.fMask
& SEE_MASK_FLAG_NO_UI
))
1837 do_error_dialog(retval
, sei_tmp
.hwnd
);
1841 /*************************************************************************
1842 * ShellExecuteA [SHELL32.290]
1844 HINSTANCE WINAPI
ShellExecuteA(HWND hWnd
, LPCSTR lpOperation
,LPCSTR lpFile
,
1845 LPCSTR lpParameters
,LPCSTR lpDirectory
, INT iShowCmd
)
1847 SHELLEXECUTEINFOA sei
;
1849 TRACE("%p,%s,%s,%s,%s,%d\n",
1850 hWnd
, debugstr_a(lpOperation
), debugstr_a(lpFile
),
1851 debugstr_a(lpParameters
), debugstr_a(lpDirectory
), iShowCmd
);
1853 sei
.cbSize
= sizeof(sei
);
1854 sei
.fMask
= SEE_MASK_FLAG_NO_UI
;
1856 sei
.lpVerb
= lpOperation
;
1857 sei
.lpFile
= lpFile
;
1858 sei
.lpParameters
= lpParameters
;
1859 sei
.lpDirectory
= lpDirectory
;
1860 sei
.nShow
= iShowCmd
;
1867 ShellExecuteExA (&sei
);
1868 return sei
.hInstApp
;
1871 /*************************************************************************
1872 * ShellExecuteExA [SHELL32.292]
1875 BOOL WINAPI DECLSPEC_HOTPATCH
ShellExecuteExA (LPSHELLEXECUTEINFOA sei
)
1877 SHELLEXECUTEINFOW seiW
;
1879 WCHAR
*wVerb
= NULL
, *wFile
= NULL
, *wParameters
= NULL
, *wDirectory
= NULL
, *wClass
= NULL
;
1883 memcpy(&seiW
, sei
, sizeof(SHELLEXECUTEINFOW
));
1886 seiW
.lpVerb
= __SHCloneStrAtoW(&wVerb
, sei
->lpVerb
);
1889 seiW
.lpFile
= __SHCloneStrAtoW(&wFile
, sei
->lpFile
);
1891 if (sei
->lpParameters
)
1892 seiW
.lpParameters
= __SHCloneStrAtoW(&wParameters
, sei
->lpParameters
);
1894 if (sei
->lpDirectory
)
1895 seiW
.lpDirectory
= __SHCloneStrAtoW(&wDirectory
, sei
->lpDirectory
);
1897 if ((sei
->fMask
& SEE_MASK_CLASSALL
) == SEE_MASK_CLASSNAME
&& sei
->lpClass
)
1898 seiW
.lpClass
= __SHCloneStrAtoW(&wClass
, sei
->lpClass
);
1900 seiW
.lpClass
= NULL
;
1902 ret
= SHELL_execute( &seiW
, SHELL_ExecuteW
);
1904 sei
->hInstApp
= seiW
.hInstApp
;
1906 if (sei
->fMask
& SEE_MASK_NOCLOSEPROCESS
)
1907 sei
->hProcess
= seiW
.hProcess
;
1911 SHFree(wParameters
);
1918 /*************************************************************************
1919 * ShellExecuteExW [SHELL32.293]
1922 BOOL WINAPI DECLSPEC_HOTPATCH
ShellExecuteExW (LPSHELLEXECUTEINFOW sei
)
1924 return SHELL_execute( sei
, SHELL_ExecuteW
);
1927 /*************************************************************************
1928 * ShellExecuteW [SHELL32.294]
1930 * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
1931 * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
1933 HINSTANCE WINAPI
ShellExecuteW(HWND hwnd
, LPCWSTR lpOperation
, LPCWSTR lpFile
,
1934 LPCWSTR lpParameters
, LPCWSTR lpDirectory
, INT nShowCmd
)
1936 SHELLEXECUTEINFOW sei
;
1939 sei
.cbSize
= sizeof(sei
);
1940 sei
.fMask
= SEE_MASK_FLAG_NO_UI
;
1942 sei
.lpVerb
= lpOperation
;
1943 sei
.lpFile
= lpFile
;
1944 sei
.lpParameters
= lpParameters
;
1945 sei
.lpDirectory
= lpDirectory
;
1946 sei
.nShow
= nShowCmd
;
1953 SHELL_execute( &sei
, SHELL_ExecuteW
);
1954 return sei
.hInstApp
;
1957 /*************************************************************************
1958 * WOWShellExecute [SHELL32.@]
1960 * FIXME: the callback function most likely doesn't work the same way on Windows.
1962 HINSTANCE WINAPI
WOWShellExecute(HWND hWnd
, LPCSTR lpOperation
,LPCSTR lpFile
,
1963 LPCSTR lpParameters
,LPCSTR lpDirectory
, INT iShowCmd
, void *callback
)
1965 SHELLEXECUTEINFOW seiW
;
1966 WCHAR
*wVerb
= NULL
, *wFile
= NULL
, *wParameters
= NULL
, *wDirectory
= NULL
;
1967 HANDLE hProcess
= 0;
1969 seiW
.lpVerb
= lpOperation
? __SHCloneStrAtoW(&wVerb
, lpOperation
) : NULL
;
1970 seiW
.lpFile
= lpFile
? __SHCloneStrAtoW(&wFile
, lpFile
) : NULL
;
1971 seiW
.lpParameters
= lpParameters
? __SHCloneStrAtoW(&wParameters
, lpParameters
) : NULL
;
1972 seiW
.lpDirectory
= lpDirectory
? __SHCloneStrAtoW(&wDirectory
, lpDirectory
) : NULL
;
1974 seiW
.cbSize
= sizeof(seiW
);
1977 seiW
.nShow
= iShowCmd
;
1982 seiW
.hProcess
= hProcess
;
1984 SHELL_execute( &seiW
, callback
);
1988 SHFree(wParameters
);
1990 return seiW
.hInstApp
;
1993 /*************************************************************************
1994 * OpenAs_RunDLLA [SHELL32.@]
1996 void WINAPI
OpenAs_RunDLLA(HWND hwnd
, HINSTANCE hinst
, LPCSTR cmdline
, int cmdshow
)
1998 FIXME("%p, %p, %s, %d\n", hwnd
, hinst
, debugstr_a(cmdline
), cmdshow
);
2001 /*************************************************************************
2002 * OpenAs_RunDLLW [SHELL32.@]
2004 void WINAPI
OpenAs_RunDLLW(HWND hwnd
, HINSTANCE hinst
, LPCWSTR cmdline
, int cmdshow
)
2006 FIXME("%p, %p, %s, %d\n", hwnd
, hinst
, debugstr_w(cmdline
), cmdshow
);