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/*
* Shell Library Functions
*
* Copyright 1998 Marcus Meissner
* Copyright 2002 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <ctype.h>
#include <assert.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "winuser.h"
#include "shlwapi.h"
#include "ddeml.h"
#include "wine/winbase16.h"
#include "shell32_main.h"
#include "pidl.h"
#include "shresdef.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(exec);
static const WCHAR wszOpen[] = {'o','p','e','n',0};
static const WCHAR wszExe[] = {'.','e','x','e',0};
static const WCHAR wszILPtr[] = {':','%','p',0};
static const WCHAR wszShell[] = {'\\','s','h','e','l','l','\\',0};
static const WCHAR wszFolder[] = {'F','o','l','d','e','r',0};
static const WCHAR wszEmpty[] = {0};
#define SEE_MASK_CLASSALL (SEE_MASK_CLASSNAME | SEE_MASK_CLASSKEY)
/***********************************************************************
* SHELL_ArgifyW [Internal]
*
* this function is supposed to expand the escape sequences found in the registry
* some diving reported that the following were used:
* + %1, %2... seem to report to parameter of index N in ShellExecute pmts
* %1 file
* %2 printer
* %3 driver
* %4 port
* %I address of a global item ID (explorer switch /idlist)
* %L seems to be %1 as long filename followed by the 8+3 variation
* %S ???
* %* all following parameters (see batfile)
*
*/
static BOOL SHELL_ArgifyW(WCHAR* out, int len, const WCHAR* fmt, const WCHAR* lpFile, LPITEMIDLIST pidl, LPCWSTR args, DWORD* out_len)
{
WCHAR xlpFile[1024];
BOOL done = FALSE;
BOOL found_p1 = FALSE;
PWSTR res = out;
PCWSTR cmd;
DWORD used = 0;
TRACE("%p, %d, %s, %s, %p, %p\n", out, len, debugstr_w(fmt),
debugstr_w(lpFile), pidl, args);
while (*fmt)
{
if (*fmt == '%')
{
switch (*++fmt)
{
case '\0':
case '%':
used++;
if (used < len)
*res++ = '%';
break;
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '0':
case '*':
if (args)
{
if (*fmt == '*')
{
used++;
if (used < len)
*res++ = '"';
while(*args)
{
used++;
if (used < len)
*res++ = *args++;
else
args++;
}
used++;
if (used < len)
*res++ = '"';
}
else
{
while(*args && !isspace(*args))
{
used++;
if (used < len)
*res++ = *args++;
else
args++;
}
while(isspace(*args))
++args;
}
break;
}
/* else fall through */
case '1':
if (!done || (*fmt == '1'))
{
/*FIXME Is the call to SearchPathW() really needed? We already have separated out the parameter string in args. */
if (SearchPathW(NULL, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
cmd = xlpFile;
else
cmd = lpFile;
used += strlenW(cmd);
if (used < len)
{
strcpyW(res, cmd);
res += strlenW(cmd);
}
}
found_p1 = TRUE;
break;
/*
* IE uses this a lot for activating things such as windows media
* player. This is not verified to be fully correct but it appears
* to work just fine.
*/
case 'l':
case 'L':
if (lpFile) {
used += strlenW(lpFile);
if (used < len)
{
strcpyW(res, lpFile);
res += strlenW(lpFile);
}
}
found_p1 = TRUE;
break;
case 'i':
case 'I':
if (pidl) {
INT chars = 0;
/* %p should not exceed 8, maybe 16 when looking forward to 64bit.
* allowing a buffer of 100 should more than exceed all needs */
WCHAR buf[100];
LPVOID pv;
HGLOBAL hmem = SHAllocShared(pidl, ILGetSize(pidl), 0);
pv = SHLockShared(hmem, 0);
chars = sprintfW(buf, wszILPtr, pv);
if (chars >= sizeof(buf)/sizeof(WCHAR))
ERR("pidl format buffer too small!\n");
used += chars;
if (used < len)
{
strcpyW(res,buf);
res += chars;
}
SHUnlockShared(pv);
}
found_p1 = TRUE;
break;
default:
/*
* Check if this is an env-variable here...
*/
/* Make sure that we have at least one more %.*/
if (strchrW(fmt, '%'))
{
WCHAR tmpBuffer[1024];
PWSTR tmpB = tmpBuffer;
WCHAR tmpEnvBuff[MAX_PATH];
DWORD envRet;
while (*fmt != '%')
*tmpB++ = *fmt++;
*tmpB++ = 0;
TRACE("Checking %s to be an env-var\n", debugstr_w(tmpBuffer));
envRet = GetEnvironmentVariableW(tmpBuffer, tmpEnvBuff, MAX_PATH);
if (envRet == 0 || envRet > MAX_PATH)
{
used += strlenW(tmpBuffer);
if (used < len)
{
strcpyW( res, tmpBuffer );
res += strlenW(tmpBuffer);
}
}
else
{
used += strlenW(tmpEnvBuff);
if (used < len)
{
strcpyW( res, tmpEnvBuff );
res += strlenW(tmpEnvBuff);
}
}
}
done = TRUE;
break;
}
/* Don't skip past terminator (catch a single '%' at the end) */
if (*fmt != '\0')
{
fmt++;
}
}
else
{
used ++;
if (used < len)
*res++ = *fmt++;
else
fmt++;
}
}
*res = '\0';
TRACE("used %i of %i space\n",used,len);
if (out_len)
*out_len = used;
return found_p1;
}
static HRESULT SHELL_GetPathFromIDListForExecuteW(LPCITEMIDLIST pidl, LPWSTR pszPath, UINT uOutSize)
{
STRRET strret;
IShellFolder* desktop;
HRESULT hr = SHGetDesktopFolder(&desktop);
if (SUCCEEDED(hr)) {
hr = IShellFolder_GetDisplayNameOf(desktop, pidl, SHGDN_FORPARSING, &strret);
if (SUCCEEDED(hr))
StrRetToStrNW(pszPath, uOutSize, &strret, pidl);
IShellFolder_Release(desktop);
}
return hr;
}
/*************************************************************************
* SHELL_ExecuteW [Internal]
*
*/
static UINT_PTR SHELL_ExecuteW(const WCHAR *lpCmd, WCHAR *env, BOOL shWait,
const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
{
STARTUPINFOW startup;
PROCESS_INFORMATION info;
UINT_PTR retval = SE_ERR_NOASSOC;
UINT gcdret = 0;
WCHAR curdir[MAX_PATH];
DWORD dwCreationFlags;
const WCHAR *lpDirectory = NULL;
TRACE("Execute %s from directory %s\n", debugstr_w(lpCmd), debugstr_w(psei->lpDirectory));
/* make sure we don't fail the CreateProcess if the calling app passes in
* a bad working directory */
if (psei->lpDirectory && psei->lpDirectory[0])
{
DWORD attr = GetFileAttributesW(psei->lpDirectory);
if (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY)
lpDirectory = psei->lpDirectory;
}
/* ShellExecute specifies the command from psei->lpDirectory
* if present. Not from the current dir as CreateProcess does */
if( lpDirectory )
if( ( gcdret = GetCurrentDirectoryW( MAX_PATH, curdir)))
if( !SetCurrentDirectoryW( lpDirectory))
ERR("cannot set directory %s\n", debugstr_w(lpDirectory));
ZeroMemory(&startup,sizeof(STARTUPINFOW));
startup.cb = sizeof(STARTUPINFOW);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = psei->nShow;
dwCreationFlags = CREATE_UNICODE_ENVIRONMENT;
if (psei->fMask & SEE_MASK_NO_CONSOLE)
dwCreationFlags |= CREATE_NEW_CONSOLE;
if (CreateProcessW(NULL, (LPWSTR)lpCmd, NULL, NULL, FALSE, dwCreationFlags, env,
lpDirectory, &startup, &info))
{
/* Give 30 seconds to the app to come up, if desired. Probably only needed
when starting app immediately before making a DDE connection. */
if (shWait)
if (WaitForInputIdle( info.hProcess, 30000 ) == WAIT_FAILED)
WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
retval = 33;
if (psei->fMask & SEE_MASK_NOCLOSEPROCESS)
psei_out->hProcess = info.hProcess;
else
CloseHandle( info.hProcess );
CloseHandle( info.hThread );
}
else if ((retval = GetLastError()) >= 32)
{
TRACE("CreateProcess returned error %ld\n", retval);
retval = ERROR_BAD_FORMAT;
}
TRACE("returning %lu\n", retval);
psei_out->hInstApp = (HINSTANCE)retval;
if( gcdret )
if( !SetCurrentDirectoryW( curdir))
ERR("cannot return to directory %s\n", debugstr_w(curdir));
return retval;
}
/***********************************************************************
* SHELL_BuildEnvW [Internal]
*
* Build the environment for the new process, adding the specified
* path to the PATH variable. Returned pointer must be freed by caller.
*/
static void *SHELL_BuildEnvW( const WCHAR *path )
{
static const WCHAR wPath[] = {'P','A','T','H','=',0};
WCHAR *strings, *new_env;
WCHAR *p, *p2;
int total = strlenW(path) + 1;
BOOL got_path = FALSE;
if (!(strings = GetEnvironmentStringsW())) return NULL;
p = strings;
while (*p)
{
int len = strlenW(p) + 1;
if (!strncmpiW( p, wPath, 5 )) got_path = TRUE;
total += len;
p += len;
}
if (!got_path) total += 5; /* we need to create PATH */
total++; /* terminating null */
if (!(new_env = HeapAlloc( GetProcessHeap(), 0, total * sizeof(WCHAR) )))
{
FreeEnvironmentStringsW( strings );
return NULL;
}
p = strings;
p2 = new_env;
while (*p)
{
int len = strlenW(p) + 1;
memcpy( p2, p, len * sizeof(WCHAR) );
if (!strncmpiW( p, wPath, 5 ))
{
p2[len - 1] = ';';
strcpyW( p2 + len, path );
p2 += strlenW(path) + 1;
}
p += len;
p2 += len;
}
if (!got_path)
{
strcpyW( p2, wPath );
strcatW( p2, path );
p2 += strlenW(p2) + 1;
}
*p2 = 0;
FreeEnvironmentStringsW( strings );
return new_env;
}
/***********************************************************************
* SHELL_TryAppPathW [Internal]
*
* Helper function for SHELL_FindExecutable
* @param lpResult - pointer to a buffer of size MAX_PATH
* On entry: szName is a filename (probably without path separators).
* On exit: if szName found in "App Path", place full path in lpResult, and return true
*/
static BOOL SHELL_TryAppPathW( LPCWSTR szName, LPWSTR lpResult, WCHAR **env)
{
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',
'\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','A','p','p',' ','P','a','t','h','s','\\',0};
static const WCHAR wPath[] = {'P','a','t','h',0};
HKEY hkApp = 0;
WCHAR buffer[1024];
LONG len;
LONG res;
BOOL found = FALSE;
if (env) *env = NULL;
strcpyW(buffer, wszKeyAppPaths);
strcatW(buffer, szName);
res = RegOpenKeyExW(HKEY_LOCAL_MACHINE, buffer, 0, KEY_READ, &hkApp);
if (res) goto end;
len = MAX_PATH*sizeof(WCHAR);
res = RegQueryValueW(hkApp, NULL, lpResult, &len);
if (res) goto end;
found = TRUE;
if (env)
{
DWORD count = sizeof(buffer);
if (!RegQueryValueExW(hkApp, wPath, NULL, NULL, (LPBYTE)buffer, &count) && buffer[0])
*env = SHELL_BuildEnvW( buffer );
}
end:
if (hkApp) RegCloseKey(hkApp);
return found;
}
static UINT SHELL_FindExecutableByOperation(LPCWSTR lpOperation, LPWSTR key, LPWSTR filetype, LPWSTR command, LONG commandlen)
{
static const WCHAR wCommand[] = {'\\','c','o','m','m','a','n','d',0};
HKEY hkeyClass;
WCHAR verb[MAX_PATH];
if (RegOpenKeyExW(HKEY_CLASSES_ROOT, filetype, 0, 0x02000000, &hkeyClass))
return SE_ERR_NOASSOC;
if (!HCR_GetDefaultVerbW(hkeyClass, lpOperation, verb, sizeof(verb)/sizeof(verb[0])))
return SE_ERR_NOASSOC;
RegCloseKey(hkeyClass);
/* Looking for ...buffer\shell\<verb>\command */
strcatW(filetype, wszShell);
strcatW(filetype, verb);
strcatW(filetype, wCommand);
if (RegQueryValueW(HKEY_CLASSES_ROOT, filetype, command,
&commandlen) == ERROR_SUCCESS)
{
commandlen /= sizeof(WCHAR);
if (key) strcpyW(key, filetype);
#if 0
LPWSTR tmp;
WCHAR param[256];
LONG paramlen = sizeof(param);
static const WCHAR wSpace[] = {' ',0};
/* FIXME: it seems all Windows version don't behave the same here.
* the doc states that this ddeexec information can be found after
* the exec names.
* on Win98, it doesn't appear, but I think it does on Win2k
*/
/* Get the parameters needed by the application
from the associated ddeexec key */
tmp = strstrW(filetype, wCommand);
tmp[0] = '\0';
strcatW(filetype, wDdeexec);
if (RegQueryValueW(HKEY_CLASSES_ROOT, filetype, param,
&paramlen) == ERROR_SUCCESS)
{
paramlen /= sizeof(WCHAR);
strcatW(command, wSpace);
strcatW(command, param);
commandlen += paramlen;
}
#endif
command[commandlen] = '\0';
return 33; /* FIXME see SHELL_FindExecutable() */
}
return SE_ERR_NOASSOC;
}
/*************************************************************************
* SHELL_FindExecutable [Internal]
*
* Utility for code sharing between FindExecutable and ShellExecute
* in:
* lpFile the name of a file
* lpOperation the operation on it (open)
* out:
* lpResult a buffer, big enough :-(, to store the command to do the
* operation on the file
* key a buffer, big enough, to get the key name to do actually the
* command (it'll be used afterwards for more information
* on the operation)
*/
static UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpOperation,
LPWSTR lpResult, int resultLen, LPWSTR key, WCHAR **env, LPITEMIDLIST pidl, LPCWSTR args)
{
static const WCHAR wWindows[] = {'w','i','n','d','o','w','s',0};
static const WCHAR wPrograms[] = {'p','r','o','g','r','a','m','s',0};
static const WCHAR wExtensions[] = {'e','x','e',' ','p','i','f',' ','b','a','t',' ','c','m','d',' ','c','o','m',0};
WCHAR *extension = NULL; /* pointer to file extension */
WCHAR filetype[256]; /* registry name for this filetype */
LONG filetypelen = sizeof(filetype); /* length of above */
WCHAR command[1024]; /* command from registry */
WCHAR wBuffer[256]; /* Used to GetProfileString */
UINT retval = SE_ERR_NOASSOC;
WCHAR *tok; /* token pointer */
WCHAR xlpFile[256]; /* result of SearchPath */
DWORD attribs; /* file attributes */
TRACE("%s\n", debugstr_w(lpFile));
if (!lpResult)
return ERROR_INVALID_PARAMETER;
xlpFile[0] = '\0';
lpResult[0] = '\0'; /* Start off with an empty return string */
if (key) *key = '\0';
/* trap NULL parameters on entry */
if (!lpFile)
{
WARN("(lpFile=%s,lpResult=%s): NULL parameter\n",
debugstr_w(lpFile), debugstr_w(lpResult));
return ERROR_FILE_NOT_FOUND; /* File not found. Close enough, I guess. */
}
if (SHELL_TryAppPathW( lpFile, lpResult, env ))
{
TRACE("found %s via App Paths\n", debugstr_w(lpResult));
return 33;
}
if (SearchPathW(lpPath, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
{
TRACE("SearchPathW returned non-zero\n");
lpFile = xlpFile;
/* Hey, isn't this value ignored? Why make this call? Shouldn't we return here? --dank*/
}
attribs = GetFileAttributesW(lpFile);
if (attribs!=INVALID_FILE_ATTRIBUTES && (attribs&FILE_ATTRIBUTE_DIRECTORY))
{
strcpyW(filetype, wszFolder);
filetypelen = 6; /* strlen("Folder") */
}
else
{
/* Did we get something? Anything? */
if (xlpFile[0]==0)
{
TRACE("Returning SE_ERR_FNF\n");
return SE_ERR_FNF;
}
/* First thing we need is the file's extension */
extension = strrchrW(xlpFile, '.'); /* Assume last "." is the one; */
/* File->Run in progman uses */
/* .\FILE.EXE :( */
TRACE("xlpFile=%s,extension=%s\n", debugstr_w(xlpFile), debugstr_w(extension));
if (extension == NULL || extension[1]==0)
{
WARN("Returning SE_ERR_NOASSOC\n");
return SE_ERR_NOASSOC;
}
/* Three places to check: */
/* 1. win.ini, [windows], programs (NB no leading '.') */
/* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
/* 3. win.ini, [extensions], extension (NB no leading '.' */
/* All I know of the order is that registry is checked before */
/* extensions; however, it'd make sense to check the programs */
/* section first, so that's what happens here. */
/* See if it's a program - if GetProfileString fails, we skip this
* section. Actually, if GetProfileString fails, we've probably
* got a lot more to worry about than running a program... */
if (GetProfileStringW(wWindows, wPrograms, wExtensions, wBuffer, sizeof(wBuffer)/sizeof(WCHAR)) > 0)
{
CharLowerW(wBuffer);
tok = wBuffer;
while (*tok)
{
WCHAR *p = tok;
while (*p && *p != ' ' && *p != '\t') p++;
if (*p)
{
*p++ = 0;
while (*p == ' ' || *p == '\t') p++;
}
if (strcmpiW(tok, &extension[1]) == 0) /* have to skip the leading "." */
{
strcpyW(lpResult, xlpFile);
/* Need to perhaps check that the file has a path
* attached */
TRACE("found %s\n", debugstr_w(lpResult));
return 33;
/* Greater than 32 to indicate success */
}
tok = p;
}
}
/* Check registry */
if (RegQueryValueW(HKEY_CLASSES_ROOT, extension, filetype,
&filetypelen) == ERROR_SUCCESS)
{
filetypelen /= sizeof(WCHAR);
if (filetypelen == sizeof(filetype)/sizeof(WCHAR))
filetypelen--;
filetype[filetypelen] = '\0';
TRACE("File type: %s\n", debugstr_w(filetype));
}
else
{
*filetype = '\0';
filetypelen = 0;
}
}
if (*filetype)
{
/* pass the operation string to SHELL_FindExecutableByOperation() */
filetype[filetypelen] = '\0';
retval = SHELL_FindExecutableByOperation(lpOperation, key, filetype, command, sizeof(command));
if (retval > 32)
{
DWORD finishedLen;
SHELL_ArgifyW(lpResult, resultLen, command, xlpFile, pidl, args, &finishedLen);
if (finishedLen > resultLen)
ERR("Argify buffer not large enough.. truncated\n");
/* Remove double quotation marks and command line arguments */
if (*lpResult == '"')
{
WCHAR *p = lpResult;
while (*(p + 1) != '"')
{
*p = *(p + 1);
p++;
}
*p = '\0';
}
else
{
/* Truncate on first space */
WCHAR *p = lpResult;
while (*p != ' ' && *p != '\0')
p++;
*p='\0';
}
}
}
else /* Check win.ini */
{
static const WCHAR wExtensions[] = {'e','x','t','e','n','s','i','o','n','s',0};
/* Toss the leading dot */
extension++;
if (GetProfileStringW(wExtensions, extension, wszEmpty, command, sizeof(command)/sizeof(WCHAR)) > 0)
{
if (strlenW(command) != 0)
{
strcpyW(lpResult, command);
tok = strchrW(lpResult, '^'); /* should be ^.extension? */
if (tok != NULL)
{
tok[0] = '\0';
strcatW(lpResult, xlpFile); /* what if no dir in xlpFile? */
tok = strchrW(command, '^'); /* see above */
if ((tok != NULL) && (strlenW(tok)>5))
{
strcatW(lpResult, &tok[5]);
}
}
retval = 33; /* FIXME - see above */
}
}
}
TRACE("returning %s\n", debugstr_w(lpResult));
return retval;
}
/******************************************************************
* dde_cb
*
* callback for the DDE connection. not really useful
*/
static HDDEDATA CALLBACK dde_cb(UINT uType, UINT uFmt, HCONV hConv,
HSZ hsz1, HSZ hsz2, HDDEDATA hData,
ULONG_PTR dwData1, ULONG_PTR dwData2)
{
TRACE("dde_cb: %04x, %04x, %p, %p, %p, %p, %08lx, %08lx\n",
uType, uFmt, hConv, hsz1, hsz2, hData, dwData1, dwData2);
return NULL;
}
/******************************************************************
* dde_connect
*
* ShellExecute helper. Used to do an operation with a DDE connection
*
* Handles both the direct connection (try #1), and if it fails,
* launching an application and trying (#2) to connect to it
*
*/
static unsigned dde_connect(const WCHAR* key, const WCHAR* start, WCHAR* ddeexec,
const WCHAR* lpFile, WCHAR *env,
LPCWSTR szCommandline, LPITEMIDLIST pidl, SHELL_ExecuteW32 execfunc,
const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
{
static const WCHAR wApplication[] = {'\\','a','p','p','l','i','c','a','t','i','o','n',0};
static const WCHAR wTopic[] = {'\\','t','o','p','i','c',0};
WCHAR regkey[256];
WCHAR * endkey = regkey + strlenW(key);
WCHAR app[256], topic[256], ifexec[256], res[256];
LONG applen, topiclen, ifexeclen;
WCHAR * exec;
DWORD ddeInst = 0;
DWORD tid;
DWORD resultLen;
HSZ hszApp, hszTopic;
HCONV hConv;
HDDEDATA hDdeData;
unsigned ret = SE_ERR_NOASSOC;
BOOL unicode = !(GetVersion() & 0x80000000);
strcpyW(regkey, key);
strcpyW(endkey, wApplication);
applen = sizeof(app);
if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, app, &applen) != ERROR_SUCCESS)
{
WCHAR command[1024], fullpath[MAX_PATH];
static const WCHAR wSo[] = { '.','s','o',0 };
int sizeSo = sizeof(wSo)/sizeof(WCHAR);
LPWSTR ptr = NULL;
DWORD ret = 0;
/* Get application command from start string and find filename of application */
if (*start == '"')
{
strcpyW(command, start+1);
if ((ptr = strchrW(command, '"')))
*ptr = 0;
ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr);
}
else
{
LPWSTR p,space;
for (p=(LPWSTR)start; (space=strchrW(p, ' ')); p=space+1)
{
int idx = space-start;
memcpy(command, start, idx*sizeof(WCHAR));
command[idx] = '\0';
if ((ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr)))
break;
}
if (!ret)
ret = SearchPathW(NULL, start, wszExe, sizeof(fullpath)/sizeof(WCHAR), fullpath, &ptr);
}
if (!ret)
{
ERR("Unable to find application path for command %s\n", debugstr_w(start));
return ERROR_ACCESS_DENIED;
}
strcpyW(app, ptr);
/* Remove extensions (including .so) */
ptr = app + strlenW(app) - (sizeSo-1);
if (strlenW(app) >= sizeSo &&
!strcmpW(ptr, wSo))
*ptr = 0;
ptr = strrchrW(app, '.');
assert(ptr);
*ptr = 0;
}
strcpyW(endkey, wTopic);
topiclen = sizeof(topic);
if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, topic, &topiclen) != ERROR_SUCCESS)
{
static const WCHAR wSystem[] = {'S','y','s','t','e','m',0};
strcpyW(topic, wSystem);
}
if (unicode)
{
if (DdeInitializeW(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
return 2;
}
else
{
if (DdeInitializeA(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
return 2;
}
hszApp = DdeCreateStringHandleW(ddeInst, app, CP_WINUNICODE);
hszTopic = DdeCreateStringHandleW(ddeInst, topic, CP_WINUNICODE);
hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
exec = ddeexec;
if (!hConv)
{
static const WCHAR wIfexec[] = {'\\','i','f','e','x','e','c',0};
TRACE("Launching %s\n", debugstr_w(start));
ret = execfunc(start, env, TRUE, psei, psei_out);
if (ret <= 32)
{
TRACE("Couldn't launch\n");
goto error;
}
hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
if (!hConv)
{
TRACE("Couldn't connect. ret=%d\n", ret);
DdeUninitialize(ddeInst);
SetLastError(ERROR_DDE_FAIL);
return 30; /* whatever */
}
strcpyW(endkey, wIfexec);
ifexeclen = sizeof(ifexec);
if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, ifexec, &ifexeclen) == ERROR_SUCCESS)
{
exec = ifexec;
}
}
SHELL_ArgifyW(res, sizeof(res)/sizeof(WCHAR), exec, lpFile, pidl, szCommandline, &resultLen);
if (resultLen > sizeof(res)/sizeof(WCHAR))
ERR("Argify buffer not large enough, truncated\n");
TRACE("%s %s => %s\n", debugstr_w(exec), debugstr_w(lpFile), debugstr_w(res));
/* It's documented in the KB 330337 that IE has a bug and returns
* error DMLERR_NOTPROCESSED on XTYP_EXECUTE request.
*/
if (unicode)
hDdeData = DdeClientTransaction((LPBYTE)res, (strlenW(res) + 1) * sizeof(WCHAR), hConv, 0L, 0,
XTYP_EXECUTE, 30000, &tid);
else
{
DWORD lenA = WideCharToMultiByte(CP_ACP, 0, res, -1, NULL, 0, NULL, NULL);
char *resA = HeapAlloc(GetProcessHeap(), 0, lenA);
WideCharToMultiByte(CP_ACP, 0, res, -1, resA, lenA, NULL, NULL);
hDdeData = DdeClientTransaction( (LPBYTE)resA, lenA, hConv, 0L, 0,
XTYP_EXECUTE, 10000, &tid );
HeapFree(GetProcessHeap(), 0, resA);
}
if (hDdeData)
DdeFreeDataHandle(hDdeData);
else
WARN("DdeClientTransaction failed with error %04x\n", DdeGetLastError(ddeInst));
ret = 33;
DdeDisconnect(hConv);
error:
DdeUninitialize(ddeInst);
return ret;
}
/*************************************************************************
* execute_from_key [Internal]
*/
static UINT_PTR execute_from_key(LPCWSTR key, LPCWSTR lpFile, WCHAR *env, LPCWSTR szCommandline,
LPCWSTR executable_name,
SHELL_ExecuteW32 execfunc,
LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out)
{
static const WCHAR wCommand[] = {'c','o','m','m','a','n','d',0};
static const WCHAR wDdeexec[] = {'d','d','e','e','x','e','c',0};
WCHAR cmd[256], param[1024], ddeexec[256];
LONG cmdlen = sizeof(cmd), ddeexeclen = sizeof(ddeexec);
UINT_PTR retval = SE_ERR_NOASSOC;
DWORD resultLen;
LPWSTR tmp;
TRACE("%s %s %s %s %s\n", debugstr_w(key), debugstr_w(lpFile), debugstr_w(env),
debugstr_w(szCommandline), debugstr_w(executable_name));
cmd[0] = '\0';
param[0] = '\0';
/* Get the application from the registry */
if (RegQueryValueW(HKEY_CLASSES_ROOT, key, cmd, &cmdlen) == ERROR_SUCCESS)
{
TRACE("got cmd: %s\n", debugstr_w(cmd));
/* Is there a replace() function anywhere? */
cmdlen /= sizeof(WCHAR);
if (cmdlen >= sizeof(cmd)/sizeof(WCHAR))
cmdlen = sizeof(cmd)/sizeof(WCHAR)-1;
cmd[cmdlen] = '\0';
SHELL_ArgifyW(param, sizeof(param)/sizeof(WCHAR), cmd, lpFile, psei->lpIDList, szCommandline, &resultLen);
if (resultLen > sizeof(param)/sizeof(WCHAR))
ERR("Argify buffer not large enough, truncating\n");
}
/* Get the parameters needed by the application
from the associated ddeexec key */
tmp = strstrW(key, wCommand);
assert(tmp);
strcpyW(tmp, wDdeexec);
if (RegQueryValueW(HKEY_CLASSES_ROOT, key, ddeexec, &ddeexeclen) == ERROR_SUCCESS)
{
TRACE("Got ddeexec %s => %s\n", debugstr_w(key), debugstr_w(ddeexec));
if (!param[0]) strcpyW(param, executable_name);
retval = dde_connect(key, param, ddeexec, lpFile, env, szCommandline, psei->lpIDList, execfunc, psei, psei_out);
}
else if (param[0])
{
TRACE("executing: %s\n", debugstr_w(param));
retval = execfunc(param, env, FALSE, psei, psei_out);
}
else
WARN("Nothing appropriate found for %s\n", debugstr_w(key));
return retval;
}
/*************************************************************************
* FindExecutableA [SHELL32.@]
*/
HINSTANCE WINAPI FindExecutableA(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
{
HINSTANCE retval;
WCHAR *wFile = NULL, *wDirectory = NULL;
WCHAR wResult[MAX_PATH];
if (lpFile) __SHCloneStrAtoW(&wFile, lpFile);
if (lpDirectory) __SHCloneStrAtoW(&wDirectory, lpDirectory);
retval = FindExecutableW(wFile, wDirectory, wResult);
WideCharToMultiByte(CP_ACP, 0, wResult, -1, lpResult, MAX_PATH, NULL, NULL);
SHFree( wFile );
SHFree( wDirectory );
TRACE("returning %s\n", lpResult);
return retval;
}
/*************************************************************************
* FindExecutableW [SHELL32.@]
*
* This function returns the executable associated with the specified file
* for the default verb.
*
* PARAMS
* lpFile [I] The file to find the association for. This must refer to
* an existing file otherwise FindExecutable fails and returns
* SE_ERR_FNF.
* lpResult [O] Points to a buffer into which the executable path is
* copied. This parameter must not be NULL otherwise
* FindExecutable() segfaults. The buffer must be of size at
* least MAX_PATH characters.
*
* RETURNS
* A value greater than 32 on success, less than or equal to 32 otherwise.
* See the SE_ERR_* constants.
*
* NOTES
* On Windows XP and 2003, FindExecutable() seems to first convert the
* filename into 8.3 format, thus taking into account only the first three
* characters of the extension, and expects to find an association for those.
* However other Windows versions behave sanely.
*/
HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult)
{
UINT_PTR retval = SE_ERR_NOASSOC;
WCHAR old_dir[1024];
TRACE("File %s, Dir %s\n", debugstr_w(lpFile), debugstr_w(lpDirectory));
lpResult[0] = '\0'; /* Start off with an empty return string */
if (lpFile == NULL)
return (HINSTANCE)SE_ERR_FNF;
if (lpDirectory)
{
GetCurrentDirectoryW(sizeof(old_dir)/sizeof(WCHAR), old_dir);
SetCurrentDirectoryW(lpDirectory);
}
retval = SHELL_FindExecutable(lpDirectory, lpFile, wszOpen, lpResult, MAX_PATH, NULL, NULL, NULL, NULL);
TRACE("returning %s\n", debugstr_w(lpResult));
if (lpDirectory)
SetCurrentDirectoryW(old_dir);
return (HINSTANCE)retval;
}
/* FIXME: is this already implemented somewhere else? */
static HKEY ShellExecute_GetClassKey( const SHELLEXECUTEINFOW *sei )
{
LPCWSTR ext = NULL, lpClass = NULL;
LPWSTR cls = NULL;
DWORD type = 0, sz = 0;
HKEY hkey = 0;
LONG r;
if (sei->fMask & SEE_MASK_CLASSALL)
return sei->hkeyClass;
if (sei->fMask & SEE_MASK_CLASSNAME)
lpClass = sei->lpClass;
else
{
ext = PathFindExtensionW( sei->lpFile );
TRACE("ext = %s\n", debugstr_w( ext ) );
if (!ext)
return hkey;
r = RegOpenKeyW( HKEY_CLASSES_ROOT, ext, &hkey );
if (r != ERROR_SUCCESS )
return hkey;
r = RegQueryValueExW( hkey, NULL, 0, &type, NULL, &sz );
if ( r == ERROR_SUCCESS && type == REG_SZ )
{
sz += sizeof (WCHAR);
cls = HeapAlloc( GetProcessHeap(), 0, sz );
cls[0] = 0;
RegQueryValueExW( hkey, NULL, 0, &type, (LPBYTE) cls, &sz );
}
RegCloseKey( hkey );
lpClass = cls;
}
TRACE("class = %s\n", debugstr_w(lpClass) );
hkey = 0;
if ( lpClass )
RegOpenKeyW( HKEY_CLASSES_ROOT, lpClass, &hkey );
HeapFree( GetProcessHeap(), 0, cls );
return hkey;
}
static IDataObject *shellex_get_dataobj( LPSHELLEXECUTEINFOW sei )
{
LPCITEMIDLIST pidllast = NULL;
IDataObject *dataobj = NULL;
IShellFolder *shf = NULL;
LPITEMIDLIST pidl = NULL;
HRESULT r;
if (sei->fMask & SEE_MASK_CLASSALL)
pidl = sei->lpIDList;
else
{
WCHAR fullpath[MAX_PATH];
BOOL ret;
fullpath[0] = 0;
ret = GetFullPathNameW( sei->lpFile, MAX_PATH, fullpath, NULL );
if (!ret)
goto end;
pidl = ILCreateFromPathW( fullpath );
}
r = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&shf, &pidllast );
if ( FAILED( r ) )
goto end;
IShellFolder_GetUIObjectOf( shf, NULL, 1, &pidllast,
&IID_IDataObject, NULL, (LPVOID*) &dataobj );
end:
if ( pidl != sei->lpIDList )
ILFree( pidl );
if ( shf )
IShellFolder_Release( shf );
return dataobj;
}
static HRESULT shellex_run_context_menu_default( IShellExtInit *obj,
LPSHELLEXECUTEINFOW sei )
{
IContextMenu *cm = NULL;
CMINVOKECOMMANDINFOEX ici;
MENUITEMINFOW info;
WCHAR string[0x80];
INT i, n, def = -1;
HMENU hmenu = 0;
HRESULT r;
TRACE("%p %p\n", obj, sei );
r = IShellExtInit_QueryInterface( obj, &IID_IContextMenu, (LPVOID*) &cm );
if ( FAILED( r ) )
return r;
hmenu = CreateMenu();
if ( !hmenu )
goto end;
/* the number of the last menu added is returned in r */
r = IContextMenu_QueryContextMenu( cm, hmenu, 0, 0x20, 0x7fff, CMF_DEFAULTONLY );
if ( FAILED( r ) )
goto end;
n = GetMenuItemCount( hmenu );
for ( i = 0; i < n; i++ )
{
memset( &info, 0, sizeof info );
info.cbSize = sizeof info;
info.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_STATE | MIIM_DATA | MIIM_ID;
info.dwTypeData = string;
info.cch = sizeof string;
string[0] = 0;
GetMenuItemInfoW( hmenu, i, TRUE, &info );
TRACE("menu %d %s %08x %08lx %08x %08x\n", i, debugstr_w(string),
info.fState, info.dwItemData, info.fType, info.wID );
if ( ( !sei->lpVerb && (info.fState & MFS_DEFAULT) ) ||
( sei->lpVerb && !lstrcmpiW( sei->lpVerb, string ) ) )
{
def = i;
break;
}
}
r = E_FAIL;
if ( def == -1 )
goto end;
memset( &ici, 0, sizeof ici );
ici.cbSize = sizeof ici;
ici.fMask = CMIC_MASK_UNICODE | (sei->fMask & (SEE_MASK_NOASYNC|SEE_MASK_ASYNCOK|SEE_MASK_FLAG_NO_UI));
ici.nShow = sei->nShow;
ici.lpVerb = MAKEINTRESOURCEA( def );
ici.hwnd = sei->hwnd;
ici.lpParametersW = sei->lpParameters;
r = IContextMenu_InvokeCommand( cm, (LPCMINVOKECOMMANDINFO) &ici );
TRACE("invoke command returned %08x\n", r );
end:
if ( hmenu )
DestroyMenu( hmenu );
if ( cm )
IContextMenu_Release( cm );
return r;
}
static HRESULT shellex_load_object_and_run( HKEY hkey, LPCGUID guid, LPSHELLEXECUTEINFOW sei )
{
IDataObject *dataobj = NULL;
IObjectWithSite *ows = NULL;
IShellExtInit *obj = NULL;
HRESULT r;
TRACE("%p %s %p\n", hkey, debugstr_guid( guid ), sei );
r = CoInitialize( NULL );
if ( FAILED( r ) )
goto end;
r = CoCreateInstance( guid, NULL, CLSCTX_INPROC_SERVER,
&IID_IShellExtInit, (LPVOID*)&obj );
if ( FAILED( r ) )
{
ERR("failed %08x\n", r );
goto end;
}
dataobj = shellex_get_dataobj( sei );
if ( !dataobj )
{
ERR("failed to get data object\n");
goto end;
}
r = IShellExtInit_Initialize( obj, NULL, dataobj, hkey );
if ( FAILED( r ) )
goto end;
r = IShellExtInit_QueryInterface( obj, &IID_IObjectWithSite, (LPVOID*) &ows );
if ( FAILED( r ) )
goto end;
IObjectWithSite_SetSite( ows, NULL );
r = shellex_run_context_menu_default( obj, sei );
end:
if ( ows )
IObjectWithSite_Release( ows );
if ( dataobj )
IDataObject_Release( dataobj );
if ( obj )
IShellExtInit_Release( obj );
CoUninitialize();
return r;
}
/*************************************************************************
* ShellExecute_FromContextMenu [Internal]
*/
static LONG ShellExecute_FromContextMenu( LPSHELLEXECUTEINFOW sei )
{
static const WCHAR szcm[] = { 's','h','e','l','l','e','x','\\',
'C','o','n','t','e','x','t','M','e','n','u','H','a','n','d','l','e','r','s',0 };
HKEY hkey, hkeycm = 0;
WCHAR szguid[39];
HRESULT hr;
GUID guid;
DWORD i;
LONG r;
TRACE("%s\n", debugstr_w(sei->lpFile) );
hkey = ShellExecute_GetClassKey( sei );
if ( !hkey )
return ERROR_FUNCTION_FAILED;
r = RegOpenKeyW( hkey, szcm, &hkeycm );
if ( r == ERROR_SUCCESS )
{
i = 0;
while ( 1 )
{
r = RegEnumKeyW( hkeycm, i++, szguid, sizeof(szguid)/sizeof(szguid[0]) );
if ( r != ERROR_SUCCESS )
break;
hr = CLSIDFromString( szguid, &guid );
if (SUCCEEDED(hr))
{
/* stop at the first one that succeeds in running */
hr = shellex_load_object_and_run( hkey, &guid, sei );
if ( SUCCEEDED( hr ) )
break;
}
}
RegCloseKey( hkeycm );
}
if ( hkey != sei->hkeyClass )
RegCloseKey( hkey );
return r;
}
static UINT_PTR SHELL_execute_class( LPCWSTR wszApplicationName, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc )
{
static const WCHAR wSpace[] = {' ',0};
WCHAR execCmd[1024], wcmd[1024];
/* launch a document by fileclass like 'WordPad.Document.1' */
/* the Commandline contains 'c:\Path\wordpad.exe "%1"' */
/* FIXME: wcmd should not be of a fixed size. Fixed to 1024, MAX_PATH is way too short! */
ULONG cmask=(psei->fMask & SEE_MASK_CLASSALL);
DWORD resultLen;
BOOL done;
HCR_GetExecuteCommandW((cmask == SEE_MASK_CLASSKEY) ? psei->hkeyClass : NULL,
(cmask == SEE_MASK_CLASSNAME) ? psei->lpClass: NULL,
psei->lpVerb,
execCmd, sizeof(execCmd));
/* FIXME: get the extension of lpFile, check if it fits to the lpClass */
TRACE("SEE_MASK_CLASSNAME->%s, doc->%s\n", debugstr_w(execCmd), debugstr_w(wszApplicationName));
wcmd[0] = '\0';
done = SHELL_ArgifyW(wcmd, sizeof(wcmd)/sizeof(WCHAR), execCmd, wszApplicationName, psei->lpIDList, NULL, &resultLen);
if (!done && wszApplicationName[0])
{
strcatW(wcmd, wSpace);
strcatW(wcmd, wszApplicationName);
}
if (resultLen > sizeof(wcmd)/sizeof(WCHAR))
ERR("Argify buffer not large enough... truncating\n");
return execfunc(wcmd, NULL, FALSE, psei, psei_out);
}
static BOOL SHELL_translate_idlist( LPSHELLEXECUTEINFOW sei, LPWSTR wszParameters, DWORD parametersLen, LPWSTR wszApplicationName, DWORD dwApplicationNameLen )
{
static const WCHAR wExplorer[] = {'e','x','p','l','o','r','e','r','.','e','x','e',0};
WCHAR buffer[MAX_PATH];
BOOL appKnownSingular = FALSE;
/* last chance to translate IDList: now also allow CLSID paths */
if (SUCCEEDED(SHELL_GetPathFromIDListForExecuteW(sei->lpIDList, buffer, sizeof(buffer)))) {
if (buffer[0]==':' && buffer[1]==':') {
/* open shell folder for the specified class GUID */
if (strlenW(buffer) + 1 > parametersLen)
ERR("parameters len exceeds buffer size (%i > %i), truncating\n",
lstrlenW(buffer) + 1, parametersLen);
lstrcpynW(wszParameters, buffer, parametersLen);
if (strlenW(wExplorer) > dwApplicationNameLen)
ERR("application len exceeds buffer size (%i > %i), truncating\n",
lstrlenW(wExplorer) + 1, dwApplicationNameLen);
lstrcpynW(wszApplicationName, wExplorer, dwApplicationNameLen);
appKnownSingular = TRUE;
sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
} else {
WCHAR target[MAX_PATH];
DWORD attribs;
DWORD resultLen;
/* Check if we're executing a directory and if so use the
handler for the Folder class */
strcpyW(target, buffer);
attribs = GetFileAttributesW(buffer);
if (attribs != INVALID_FILE_ATTRIBUTES &&
(attribs & FILE_ATTRIBUTE_DIRECTORY) &&
HCR_GetExecuteCommandW(0, wszFolder,
sei->lpVerb,
buffer, sizeof(buffer))) {
SHELL_ArgifyW(wszApplicationName, dwApplicationNameLen,
buffer, target, sei->lpIDList, NULL, &resultLen);
if (resultLen > dwApplicationNameLen)
ERR("Argify buffer not large enough... truncating\n");
appKnownSingular = FALSE;
}
sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
}
}
return appKnownSingular;
}
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 )
{
static const WCHAR wQuote[] = {'"',0};
static const WCHAR wSpace[] = {' ',0};
UINT_PTR retval;
DWORD len;
WCHAR *wszQuotedCmd;
/* Length of quotes plus length of command plus NULL terminator */
len = 2 + lstrlenW(wcmd) + 1;
if (wszParameters[0])
{
/* Length of space plus length of parameters */
len += 1 + lstrlenW(wszParameters);
}
wszQuotedCmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
/* Must quote to handle case where cmd contains spaces,
* else security hole if malicious user creates executable file "C:\\Program"
*/
strcpyW(wszQuotedCmd, wQuote);
strcatW(wszQuotedCmd, wcmd);
strcatW(wszQuotedCmd, wQuote);
if (wszParameters[0]) {
strcatW(wszQuotedCmd, wSpace);
strcatW(wszQuotedCmd, wszParameters);
}
TRACE("%s/%s => %s/%s\n", debugstr_w(wszApplicationName), debugstr_w(psei->lpVerb), debugstr_w(wszQuotedCmd), debugstr_w(lpstrProtocol));
if (*lpstrProtocol)
retval = execute_from_key(lpstrProtocol, wszApplicationName, env, psei->lpParameters, wcmd, execfunc, psei, psei_out);
else
retval = execfunc(wszQuotedCmd, env, FALSE, psei, psei_out);
HeapFree(GetProcessHeap(), 0, wszQuotedCmd);
return retval;
}
static UINT_PTR SHELL_execute_url( LPCWSTR lpFile, LPCWSTR wFile, LPCWSTR wcmd, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc )
{
static const WCHAR wShell[] = {'\\','s','h','e','l','l','\\',0};
static const WCHAR wCommand[] = {'\\','c','o','m','m','a','n','d',0};
UINT_PTR retval;
WCHAR *lpstrProtocol;
LPCWSTR lpstrRes;
INT iSize;
DWORD len;
lpstrRes = strchrW(lpFile, ':');
if (lpstrRes)
iSize = lpstrRes - lpFile;
else
iSize = strlenW(lpFile);
TRACE("Got URL: %s\n", debugstr_w(lpFile));
/* Looking for ...protocol\shell\lpOperation\command */
len = iSize + lstrlenW(wShell) + lstrlenW(wCommand) + 1;
if (psei->lpVerb)
len += lstrlenW(psei->lpVerb);
else
len += lstrlenW(wszOpen);
lpstrProtocol = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
memcpy(lpstrProtocol, lpFile, iSize*sizeof(WCHAR));
lpstrProtocol[iSize] = '\0';
strcatW(lpstrProtocol, wShell);
strcatW(lpstrProtocol, psei->lpVerb? psei->lpVerb: wszOpen);
strcatW(lpstrProtocol, wCommand);
/* Remove File Protocol from lpFile */
/* In the case file://path/file */
if (!strncmpiW(lpFile, wFile, iSize))
{
lpFile += iSize;
while (*lpFile == ':') lpFile++;
}
retval = execute_from_key(lpstrProtocol, lpFile, NULL, psei->lpParameters,
wcmd, execfunc, psei, psei_out);
HeapFree(GetProcessHeap(), 0, lpstrProtocol);
return retval;
}
static void do_error_dialog( UINT_PTR retval, HWND hwnd )
{
WCHAR msg[2048];
int error_code=GetLastError();
if (retval == SE_ERR_NOASSOC)
LoadStringW(shell32_hInstance, IDS_SHLEXEC_NOASSOC, msg, sizeof(msg)/sizeof(WCHAR));
else
FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error_code, 0, msg, sizeof(msg)/sizeof(WCHAR), NULL);
MessageBoxW(hwnd, msg, NULL, MB_ICONERROR);
}
/*************************************************************************
* SHELL_execute [Internal]
*/
BOOL SHELL_execute( LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc )
{
static const WCHAR wSpace[] = {' ',0};
static const WCHAR wWww[] = {'w','w','w',0};
static const WCHAR wFile[] = {'f','i','l','e',0};
static const WCHAR wHttp[] = {'h','t','t','p',':','/','/',0};
static const DWORD unsupportedFlags =
SEE_MASK_INVOKEIDLIST | SEE_MASK_ICON | SEE_MASK_HOTKEY |
SEE_MASK_CONNECTNETDRV | SEE_MASK_FLAG_DDEWAIT |
SEE_MASK_UNICODE | SEE_MASK_ASYNCOK | SEE_MASK_HMONITOR;
WCHAR parametersBuffer[1024], dirBuffer[MAX_PATH], wcmdBuffer[1024];
WCHAR *wszApplicationName, *wszParameters, *wszDir, *wcmd;
DWORD dwApplicationNameLen = MAX_PATH+2;
DWORD parametersLen = sizeof(parametersBuffer) / sizeof(WCHAR);
DWORD dirLen = sizeof(dirBuffer) / sizeof(WCHAR);
DWORD wcmdLen = sizeof(wcmdBuffer) / sizeof(WCHAR);
DWORD len;
SHELLEXECUTEINFOW sei_tmp; /* modifiable copy of SHELLEXECUTEINFO struct */
WCHAR wfileName[MAX_PATH];
WCHAR *env;
WCHAR lpstrProtocol[256];
LPCWSTR lpFile;
UINT_PTR retval = SE_ERR_NOASSOC;
BOOL appKnownSingular = FALSE;
/* make a local copy of the LPSHELLEXECUTEINFO structure and work with this from now on */
sei_tmp = *sei;
TRACE("mask=0x%08x hwnd=%p verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s\n",
sei_tmp.fMask, sei_tmp.hwnd, debugstr_w(sei_tmp.lpVerb),
debugstr_w(sei_tmp.lpFile), debugstr_w(sei_tmp.lpParameters),
debugstr_w(sei_tmp.lpDirectory), sei_tmp.nShow,
((sei_tmp.fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME) ?
debugstr_w(sei_tmp.lpClass) : "not used");
sei->hProcess = NULL;
/* make copies of all path/command strings */
if (!sei_tmp.lpFile)
{
wszApplicationName = HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen*sizeof(WCHAR));
*wszApplicationName = '\0';
}
else if (*sei_tmp.lpFile == '\"')
{
DWORD l = strlenW(sei_tmp.lpFile+1);
if(l >= dwApplicationNameLen) dwApplicationNameLen = l+1;
wszApplicationName = HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen*sizeof(WCHAR));
memcpy(wszApplicationName, sei_tmp.lpFile+1, (l+1)*sizeof(WCHAR));
if (wszApplicationName[l-1] == '\"')
wszApplicationName[l-1] = '\0';
appKnownSingular = TRUE;
TRACE("wszApplicationName=%s\n",debugstr_w(wszApplicationName));
} else {
DWORD l = strlenW(sei_tmp.lpFile)+1;
if(l > dwApplicationNameLen) dwApplicationNameLen = l+1;
wszApplicationName = HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen*sizeof(WCHAR));
memcpy(wszApplicationName, sei_tmp.lpFile, l*sizeof(WCHAR));
}
wszParameters = parametersBuffer;
if (sei_tmp.lpParameters)
{
len = lstrlenW(sei_tmp.lpParameters) + 1;
if (len > parametersLen)
{
wszParameters = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
parametersLen = len;
}
strcpyW(wszParameters, sei_tmp.lpParameters);
}
else
*wszParameters = '\0';
wszDir = dirBuffer;
if (sei_tmp.lpDirectory)
{
len = lstrlenW(sei_tmp.lpDirectory) + 1;
if (len > dirLen)
{
wszDir = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
dirLen = len;
}
strcpyW(wszDir, sei_tmp.lpDirectory);
}
else
*wszDir = '\0';
/* adjust string pointers to point to the new buffers */
sei_tmp.lpFile = wszApplicationName;
sei_tmp.lpParameters = wszParameters;
sei_tmp.lpDirectory = wszDir;
if (sei_tmp.fMask & unsupportedFlags)
{
FIXME("flags ignored: 0x%08x\n", sei_tmp.fMask & unsupportedFlags);
}
/* process the IDList */
if (sei_tmp.fMask & SEE_MASK_IDLIST)
{
IShellExecuteHookW* pSEH;
HRESULT hr = SHBindToParent(sei_tmp.lpIDList, &IID_IShellExecuteHookW, (LPVOID*)&pSEH, NULL);
if (SUCCEEDED(hr))
{
hr = IShellExecuteHookW_Execute(pSEH, &sei_tmp);
IShellExecuteHookW_Release(pSEH);
if (hr == S_OK) {
HeapFree(GetProcessHeap(), 0, wszApplicationName);
if (wszParameters != parametersBuffer)
HeapFree(GetProcessHeap(), 0, wszParameters);
if (wszDir != dirBuffer)
HeapFree(GetProcessHeap(), 0, wszDir);
return TRUE;
}
}
SHGetPathFromIDListW(sei_tmp.lpIDList, wszApplicationName);
appKnownSingular = TRUE;
TRACE("-- idlist=%p (%s)\n", sei_tmp.lpIDList, debugstr_w(wszApplicationName));
}
if ( ERROR_SUCCESS == ShellExecute_FromContextMenu( &sei_tmp ) )
{
sei->hInstApp = (HINSTANCE) 33;
HeapFree(GetProcessHeap(), 0, wszApplicationName);
if (wszParameters != parametersBuffer)
HeapFree(GetProcessHeap(), 0, wszParameters);
if (wszDir != dirBuffer)
HeapFree(GetProcessHeap(), 0, wszDir);
return TRUE;
}
if (sei_tmp.fMask & SEE_MASK_CLASSALL)
{
retval = SHELL_execute_class( wszApplicationName, &sei_tmp, sei,
execfunc );
if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
do_error_dialog(retval, sei_tmp.hwnd);
HeapFree(GetProcessHeap(), 0, wszApplicationName);
if (wszParameters != parametersBuffer)
HeapFree(GetProcessHeap(), 0, wszParameters);
if (wszDir != dirBuffer)
HeapFree(GetProcessHeap(), 0, wszDir);
return retval > 32;
}
/* Has the IDList not yet been translated? */
if (sei_tmp.fMask & SEE_MASK_IDLIST)
{
appKnownSingular = SHELL_translate_idlist( &sei_tmp, wszParameters,
parametersLen,
wszApplicationName,
dwApplicationNameLen );
}
/* expand environment strings */
len = ExpandEnvironmentStringsW(sei_tmp.lpFile, NULL, 0);
if (len>0)
{
LPWSTR buf;
buf = HeapAlloc(GetProcessHeap(),0,(len+1)*sizeof(WCHAR));
ExpandEnvironmentStringsW(sei_tmp.lpFile, buf, len+1);
HeapFree(GetProcessHeap(), 0, wszApplicationName);
dwApplicationNameLen = len+1;
wszApplicationName = buf;
/* appKnownSingular unmodified */
sei_tmp.lpFile = wszApplicationName;
}
if (*sei_tmp.lpParameters)
{
len = ExpandEnvironmentStringsW(sei_tmp.lpParameters, NULL, 0);
if (len > 0)
{
LPWSTR buf;
len++;
buf = HeapAlloc(GetProcessHeap(),0,len*sizeof(WCHAR));
ExpandEnvironmentStringsW(sei_tmp.lpParameters, buf, len);
if (wszParameters != parametersBuffer)
HeapFree(GetProcessHeap(), 0, wszParameters);
wszParameters = buf;
parametersLen = len;
sei_tmp.lpParameters = wszParameters;
}
}
if (*sei_tmp.lpDirectory)
{
len = ExpandEnvironmentStringsW(sei_tmp.lpDirectory, NULL, 0);
if (len > 0)
{
LPWSTR buf;
len++;
buf = HeapAlloc(GetProcessHeap(),0,len*sizeof(WCHAR));
ExpandEnvironmentStringsW(sei_tmp.lpDirectory, buf, len);
if (wszDir != dirBuffer)
HeapFree(GetProcessHeap(), 0, wszDir);
wszDir = buf;
sei_tmp.lpDirectory = wszDir;
}
}
/* Else, try to execute the filename */
TRACE("execute:%s,%s,%s\n", debugstr_w(wszApplicationName), debugstr_w(wszParameters), debugstr_w(wszDir));
/* separate out command line arguments from executable file name */
if (!*sei_tmp.lpParameters && !appKnownSingular) {
/* If the executable path is quoted, handle the rest of the command line as parameters. */
if (sei_tmp.lpFile[0] == '"') {
LPWSTR src = wszApplicationName/*sei_tmp.lpFile*/ + 1;
LPWSTR dst = wfileName;
LPWSTR end;
/* copy the unquoted executable path to 'wfileName' */
while(*src && *src!='"')
*dst++ = *src++;
*dst = '\0';
if (*src == '"') {
end = ++src;
while(isspace(*src))
++src;
} else
end = src;
/* copy the parameter string to 'wszParameters' */
strcpyW(wszParameters, src);
/* terminate previous command string after the quote character */
*end = '\0';
}
else
{
/* If the executable name is not quoted, we have to use this search loop here,
that in CreateProcess() is not sufficient because it does not handle shell links. */
WCHAR buffer[MAX_PATH], xlpFile[MAX_PATH];
LPWSTR space, s;
LPWSTR beg = wszApplicationName/*sei_tmp.lpFile*/;
for(s=beg; (space=strchrW(s, ' ')); s=space+1) {
int idx = space-sei_tmp.lpFile;
memcpy(buffer, sei_tmp.lpFile, idx * sizeof(WCHAR));
buffer[idx] = '\0';
/*FIXME This finds directory paths if the targeted file name contains spaces. */
if (SearchPathW(*sei_tmp.lpDirectory? sei_tmp.lpDirectory: NULL, buffer, wszExe, sizeof(xlpFile)/sizeof(xlpFile[0]), xlpFile, NULL))
{
/* separate out command from parameter string */
LPCWSTR p = space + 1;
while(isspaceW(*p))
++p;
strcpyW(wszParameters, p);
*space = '\0';
break;
}
}
lstrcpynW(wfileName, sei_tmp.lpFile,sizeof(wfileName)/sizeof(WCHAR));
}
} else
lstrcpynW(wfileName, sei_tmp.lpFile,sizeof(wfileName)/sizeof(WCHAR));
lpFile = wfileName;
wcmd = wcmdBuffer;
len = lstrlenW(wszApplicationName) + 1;
if (sei_tmp.lpParameters[0])
len += 1 + lstrlenW(wszParameters);
if (len > wcmdLen)
{
wcmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
wcmdLen = len;
}
strcpyW(wcmd, wszApplicationName);
if (sei_tmp.lpParameters[0]) {
strcatW(wcmd, wSpace);
strcatW(wcmd, wszParameters);
}
retval = execfunc(wcmd, NULL, FALSE, &sei_tmp, sei);
if (retval > 32) {
HeapFree(GetProcessHeap(), 0, wszApplicationName);
if (wszParameters != parametersBuffer)
HeapFree(GetProcessHeap(), 0, wszParameters);
if (wszDir != dirBuffer)
HeapFree(GetProcessHeap(), 0, wszDir);
if (wcmd != wcmdBuffer)
HeapFree(GetProcessHeap(), 0, wcmd);
return TRUE;
}
/* Else, try to find the executable */
wcmd[0] = '\0';
retval = SHELL_FindExecutable(sei_tmp.lpDirectory, lpFile, sei_tmp.lpVerb, wcmd, wcmdLen, lpstrProtocol, &env, sei_tmp.lpIDList, sei_tmp.lpParameters);
if (retval > 32) /* Found */
{
retval = SHELL_quote_and_execute( wcmd, wszParameters, lpstrProtocol,
wszApplicationName, env, &sei_tmp,
sei, execfunc );
HeapFree( GetProcessHeap(), 0, env );
}
else if (PathIsDirectoryW(lpFile))
{
static const WCHAR wExplorer[] = {'e','x','p','l','o','r','e','r',0};
static const WCHAR wQuote[] = {'"',0};
WCHAR wExec[MAX_PATH];
WCHAR * lpQuotedFile = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR) * (strlenW(lpFile) + 3) );
if (lpQuotedFile)
{
retval = SHELL_FindExecutable( sei_tmp.lpDirectory, wExplorer,
wszOpen, wExec, MAX_PATH,
NULL, &env, NULL, NULL );
if (retval > 32)
{
strcpyW(lpQuotedFile, wQuote);
strcatW(lpQuotedFile, lpFile);
strcatW(lpQuotedFile, wQuote);
retval = SHELL_quote_and_execute( wExec, lpQuotedFile,
lpstrProtocol,
wszApplicationName, env,
&sei_tmp, sei, execfunc );
HeapFree( GetProcessHeap(), 0, env );
}
HeapFree( GetProcessHeap(), 0, lpQuotedFile );
}
else
retval = 0; /* Out of memory */
}
else if (PathIsURLW(lpFile)) /* File not found, check for URL */
{
retval = SHELL_execute_url( lpFile, wFile, wcmd, &sei_tmp, sei, execfunc );
}
/* Check if file specified is in the form www.??????.*** */
else if (!strncmpiW(lpFile, wWww, 3))
{
/* if so, append lpFile http:// and call ShellExecute */
WCHAR lpstrTmpFile[256];
strcpyW(lpstrTmpFile, wHttp);
strcatW(lpstrTmpFile, lpFile);
retval = (UINT_PTR)ShellExecuteW(sei_tmp.hwnd, sei_tmp.lpVerb, lpstrTmpFile, NULL, NULL, 0);
}
TRACE("retval %lu\n", retval);
HeapFree(GetProcessHeap(), 0, wszApplicationName);
if (wszParameters != parametersBuffer)
HeapFree(GetProcessHeap(), 0, wszParameters);
if (wszDir != dirBuffer)
HeapFree(GetProcessHeap(), 0, wszDir);
if (wcmd != wcmdBuffer)
HeapFree(GetProcessHeap(), 0, wcmd);
sei->hInstApp = (HINSTANCE)(retval > 32 ? 33 : retval);
if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
do_error_dialog(retval, sei_tmp.hwnd);
return retval > 32;
}
/*************************************************************************
* ShellExecuteA [SHELL32.290]
*/
HINSTANCE WINAPI ShellExecuteA(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
LPCSTR lpParameters,LPCSTR lpDirectory, INT iShowCmd)
{
SHELLEXECUTEINFOA sei;
TRACE("%p,%s,%s,%s,%s,%d\n",
hWnd, debugstr_a(lpOperation), debugstr_a(lpFile),
debugstr_a(lpParameters), debugstr_a(lpDirectory), iShowCmd);
sei.cbSize = sizeof(sei);
sei.fMask = SEE_MASK_FLAG_NO_UI;
sei.hwnd = hWnd;
sei.lpVerb = lpOperation;
sei.lpFile = lpFile;
sei.lpParameters = lpParameters;
sei.lpDirectory = lpDirectory;
sei.nShow = iShowCmd;
sei.lpIDList = 0;
sei.lpClass = 0;
sei.hkeyClass = 0;
sei.dwHotKey = 0;
sei.hProcess = 0;
ShellExecuteExA (&sei);
return sei.hInstApp;
}
/*************************************************************************
* ShellExecuteExA [SHELL32.292]
*
*/
BOOL WINAPI ShellExecuteExA (LPSHELLEXECUTEINFOA sei)
{
SHELLEXECUTEINFOW seiW;
BOOL ret;
WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL, *wClass = NULL;
TRACE("%p\n", sei);
memcpy(&seiW, sei, sizeof(SHELLEXECUTEINFOW));
if (sei->lpVerb)
seiW.lpVerb = __SHCloneStrAtoW(&wVerb, sei->lpVerb);
if (sei->lpFile)
seiW.lpFile = __SHCloneStrAtoW(&wFile, sei->lpFile);
if (sei->lpParameters)
seiW.lpParameters = __SHCloneStrAtoW(&wParameters, sei->lpParameters);
if (sei->lpDirectory)
seiW.lpDirectory = __SHCloneStrAtoW(&wDirectory, sei->lpDirectory);
if ((sei->fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME && sei->lpClass)
seiW.lpClass = __SHCloneStrAtoW(&wClass, sei->lpClass);
else
seiW.lpClass = NULL;
ret = SHELL_execute( &seiW, SHELL_ExecuteW );
sei->hInstApp = seiW.hInstApp;
if (sei->fMask & SEE_MASK_NOCLOSEPROCESS)
sei->hProcess = seiW.hProcess;
SHFree(wVerb);
SHFree(wFile);
SHFree(wParameters);
SHFree(wDirectory);
SHFree(wClass);
return ret;
}
/*************************************************************************
* ShellExecuteExW [SHELL32.293]
*
*/
BOOL WINAPI ShellExecuteExW (LPSHELLEXECUTEINFOW sei)
{
return SHELL_execute( sei, SHELL_ExecuteW );
}
/*************************************************************************
* ShellExecuteW [SHELL32.294]
* from shellapi.h
* WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
* LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
*/
HINSTANCE WINAPI ShellExecuteW(HWND hwnd, LPCWSTR lpOperation, LPCWSTR lpFile,
LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
{
SHELLEXECUTEINFOW sei;
TRACE("\n");
sei.cbSize = sizeof(sei);
sei.fMask = SEE_MASK_FLAG_NO_UI;
sei.hwnd = hwnd;
sei.lpVerb = lpOperation;
sei.lpFile = lpFile;
sei.lpParameters = lpParameters;
sei.lpDirectory = lpDirectory;
sei.nShow = nShowCmd;
sei.lpIDList = 0;
sei.lpClass = 0;
sei.hkeyClass = 0;
sei.dwHotKey = 0;
sei.hProcess = 0;
SHELL_execute( &sei, SHELL_ExecuteW );
return sei.hInstApp;
}
/*************************************************************************
* OpenAs_RunDLLA [SHELL32.@]
*/
void WINAPI OpenAs_RunDLLA(HWND hwnd, HINSTANCE hinst, LPCSTR cmdline, int cmdshow)
{
FIXME("%p, %p, %s, %d\n", hwnd, hinst, debugstr_a(cmdline), cmdshow);
}
/*************************************************************************
* OpenAs_RunDLLW [SHELL32.@]
*/
void WINAPI OpenAs_RunDLLW(HWND hwnd, HINSTANCE hinst, LPCWSTR cmdline, int cmdshow)
{
FIXME("%p, %p, %s, %d\n", hwnd, hinst, debugstr_w(cmdline), cmdshow);
}
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