Sweden-Number/programs/start/start.c

/*
 * Start a program using ShellExecuteEx, optionally wait for it to finish
 * Compatible with Microsoft's "c:\windows\command\start.exe"
 *
 * Copyright 2003 Dan Kegel
 * Copyright 2007 Lyutin Anatoly (Etersoft)
 *
 * This program 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 program 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 program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <shlobj.h>
#include <shellapi.h>

#include <wine/debug.h>

#include "resources.h"

WINE_DEFAULT_DEBUG_CHANNEL(start);

/**
 Output given message to stdout without formatting.
*/
static void output(const WCHAR *message)
{
	DWORD count;
	DWORD   res;
	int    wlen = lstrlenW(message);

	if (!wlen) return;

	res = WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), message, wlen, &count, NULL);

	/* If writing to console fails, assume it's file
         * i/o so convert to OEM codepage and output
         */
	if (!res)
	{
		DWORD len;
		char  *mesA;
		/* Convert to OEM, then output */
		len = WideCharToMultiByte( GetConsoleOutputCP(), 0, message, wlen, NULL, 0, NULL, NULL );
		mesA = HeapAlloc(GetProcessHeap(), 0, len*sizeof(char));
		if (!mesA) return;
		WideCharToMultiByte( GetConsoleOutputCP(), 0, message, wlen, mesA, len, NULL, NULL );
		WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), mesA, len, &count, FALSE);
		HeapFree(GetProcessHeap(), 0, mesA);
	}
}

/**
 Output given message from string table,
 followed by ": ",
 followed by description of given GetLastError() value to stdout,
 followed by a trailing newline,
 then terminate.
*/

static void fatal_error(const WCHAR *msg, DWORD error_code, const WCHAR *filename)
{
    DWORD_PTR args[1];
    LPVOID lpMsgBuf;
    int status;
    static const WCHAR colonsW[] = { ':', ' ', 0 };
    static const WCHAR newlineW[] = { '\n', 0 };

    output(msg);
    output(colonsW);
    args[0] = (DWORD_PTR)filename;
    status = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ARGUMENT_ARRAY,
                            NULL, error_code, 0, (LPWSTR)&lpMsgBuf, 0, (__ms_va_list *)args );
    if (!status)
    {
        WINE_ERR("FormatMessage failed\n");
    } else
    {
        output(lpMsgBuf);
        LocalFree((HLOCAL) lpMsgBuf);
        output(newlineW);
    }
    ExitProcess(1);
}

static void fatal_string_error(int which, DWORD error_code, const WCHAR *filename)
{
	WCHAR msg[2048];

	if (!LoadStringW(GetModuleHandleW(NULL), which, msg, ARRAY_SIZE(msg)))
		WINE_ERR("LoadString failed, error %d\n", GetLastError());

	fatal_error(msg, error_code, filename);
}
	
static void fatal_string(int which)
{
	WCHAR msg[2048];

	if (!LoadStringW(GetModuleHandleW(NULL), which, msg, ARRAY_SIZE(msg)))
		WINE_ERR("LoadString failed, error %d\n", GetLastError());

	output(msg);
	ExitProcess(1);
}

static void usage(void)
{
	fatal_string(STRING_USAGE);
}

static WCHAR *build_args( int argc, WCHAR **argvW )
{
	int i, wlen = 1;
	WCHAR *ret, *p;
	static const WCHAR FormatQuotesW[] = { ' ', '\"', '%', 's', '\"', 0 };
	static const WCHAR FormatW[] = { ' ', '%', 's', 0 };

	for (i = 0; i < argc; i++ )
	{
		wlen += lstrlenW(argvW[i]) + 1;
		if (wcschr(argvW[i], ' '))
			wlen += 2;
	}
	ret = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(WCHAR) );
	ret[0] = 0;

	for (i = 0, p = ret; i < argc; i++ )
	{
		if (wcschr(argvW[i], ' '))
                    p += swprintf(p, wlen - (p - ret), FormatQuotesW, argvW[i]);
		else
                    p += swprintf(p, wlen - (p - ret), FormatW, argvW[i]);
	}
	return ret;
}

static WCHAR *get_parent_dir(WCHAR* path)
{
	WCHAR *last_slash;
	WCHAR *result;
	int len;

	last_slash = wcsrchr( path, '\\' );
	if (last_slash == NULL)
		len = 1;
	else
		len = last_slash - path + 1;

	result = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
	CopyMemory(result, path, (len-1)*sizeof(WCHAR));
	result[len-1] = '\0';

	return result;
}

static BOOL is_option(const WCHAR* arg, const WCHAR* opt)
{
    return CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE,
                          arg, -1, opt, -1) == CSTR_EQUAL;
}

static void parse_title(const WCHAR *arg, WCHAR *title, int size)
{
    /* See:
     *     WCMD_start() in programs/cmd/builtins.c
     *     WCMD_parameter_with_delims() in programs/cmd/batch.c
     * The shell has already tokenized the command line for us.
     * All we need to do is filter out all the quotes.
     */

    int next;
    const WCHAR *p = arg;

    for (next = 0; next < (size-1) && *p; p++) {
        if (*p != '"')
            title[next++] = *p;
    }
    title[next] = '\0';
}

static BOOL search_path(const WCHAR *firstParam, WCHAR **full_path)
{
    /* Copied from WCMD_run_program() in programs/cmd/wcmdmain.c */

#define MAXSTRING 8192
    static const WCHAR slashW[] = {'\\','\0',};
    static const WCHAR envPath[] = {'P','A','T','H','\0'};
    static const WCHAR envPathExt[] = {'P','A','T','H','E','X','T','\0'};
    static const WCHAR dfltPathExt[] = {'.','b','a','t',';',
                                        '.','c','o','m',';',
                                        '.','c','m','d',';',
                                        '.','e','x','e','\0'};
    static const WCHAR delims[] = {'/','\\',':','\0'};

    WCHAR  temp[MAX_PATH];
    WCHAR  pathtosearch[MAXSTRING];
    WCHAR *pathposn;
    WCHAR  stemofsearch[MAX_PATH];    /* maximum allowed executable name is
                                         MAX_PATH, including null character */
    WCHAR *lastSlash;
    WCHAR  pathext[MAXSTRING];
    BOOL  extensionsupplied = FALSE;
    DWORD len;

    /* Calculate the search path and stem to search for */
    if (wcspbrk (firstParam, delims) == NULL) {  /* No explicit path given, search path */
        static const WCHAR curDir[] = {'.',';','\0'};
        lstrcpyW(pathtosearch, curDir);
        len = GetEnvironmentVariableW(envPath, &pathtosearch[2], ARRAY_SIZE(pathtosearch)-2);
        if ((len == 0) || (len >= ARRAY_SIZE(pathtosearch) - 2)) {
            static const WCHAR curDir[] = {'.','\0'};
            lstrcpyW (pathtosearch, curDir);
        }
        if (wcschr(firstParam, '.') != NULL) extensionsupplied = TRUE;
        if (lstrlenW(firstParam) >= MAX_PATH) {
            return FALSE;
        }

        lstrcpyW(stemofsearch, firstParam);

    } else {

        /* Convert eg. ..\fred to include a directory by removing file part */
        GetFullPathNameW(firstParam, ARRAY_SIZE(pathtosearch), pathtosearch, NULL);
        lastSlash = wcsrchr(pathtosearch, '\\');
        if (lastSlash && wcschr(lastSlash, '.') != NULL) extensionsupplied = TRUE;
        lstrcpyW(stemofsearch, lastSlash+1);

        /* Reduce pathtosearch to a path with trailing '\' to support c:\a.bat and
           c:\windows\a.bat syntax                                                 */
        if (lastSlash) *(lastSlash + 1) = 0x00;
    }

    /* Now extract PATHEXT */
    len = GetEnvironmentVariableW(envPathExt, pathext, ARRAY_SIZE(pathext));
    if ((len == 0) || (len >= ARRAY_SIZE(pathext))) {
        lstrcpyW (pathext, dfltPathExt);
    }

    /* Loop through the search path, dir by dir */
    pathposn = pathtosearch;
    WINE_TRACE("Searching in '%s' for '%s'\n", wine_dbgstr_w(pathtosearch),
               wine_dbgstr_w(stemofsearch));
    while (pathposn) {
        WCHAR  thisDir[MAX_PATH] = {'\0'};
        int    length            = 0;
        WCHAR *pos               = NULL;
        BOOL  found             = FALSE;
        BOOL inside_quotes      = FALSE;

        /* Work on the first directory on the search path */
        pos = pathposn;
        while ((inside_quotes || *pos != ';') && *pos != 0)
        {
            if (*pos == '"')
                inside_quotes = !inside_quotes;
            pos++;
        }

        if (*pos) { /* Reached semicolon */
            memcpy(thisDir, pathposn, (pos-pathposn) * sizeof(WCHAR));
            thisDir[(pos-pathposn)] = 0x00;
            pathposn = pos+1;
        } else {    /* Reached string end */
            lstrcpyW(thisDir, pathposn);
            pathposn = NULL;
        }

        /* Remove quotes */
        length = lstrlenW(thisDir);
        if (thisDir[length - 1] == '"')
            thisDir[length - 1] = 0;

        if (*thisDir != '"')
            lstrcpyW(temp, thisDir);
        else
            lstrcpyW(temp, thisDir + 1);

        /* Since you can have eg. ..\.. on the path, need to expand
           to full information                                      */
        GetFullPathNameW(temp, MAX_PATH, thisDir, NULL);

        /* 1. If extension supplied, see if that file exists */
        lstrcatW(thisDir, slashW);
        lstrcatW(thisDir, stemofsearch);
        pos = &thisDir[lstrlenW(thisDir)]; /* Pos = end of name */

        /* 1. If extension supplied, see if that file exists */
        if (extensionsupplied) {
            if (GetFileAttributesW(thisDir) != INVALID_FILE_ATTRIBUTES) {
               found = TRUE;
            }
        }

        /* 2. Any .* matches? */
        if (!found) {
            HANDLE          h;
            WIN32_FIND_DATAW finddata;
            static const WCHAR allFiles[] = {'.','*','\0'};

            lstrcatW(thisDir,allFiles);
            h = FindFirstFileW(thisDir, &finddata);
            FindClose(h);
            if (h != INVALID_HANDLE_VALUE) {

                WCHAR *thisExt = pathext;

                /* 3. Yes - Try each path ext */
                while (thisExt) {
                    WCHAR *nextExt = wcschr(thisExt, ';');

                    if (nextExt) {
                        memcpy(pos, thisExt, (nextExt-thisExt) * sizeof(WCHAR));
                        pos[(nextExt-thisExt)] = 0x00;
                        thisExt = nextExt+1;
                    } else {
                        lstrcpyW(pos, thisExt);
                        thisExt = NULL;
                    }

                    if (GetFileAttributesW(thisDir) != INVALID_FILE_ATTRIBUTES) {
                        found = TRUE;
                        thisExt = NULL;
                    }
                }
            }
        }

        if (found) {
            int needed_size = lstrlenW(thisDir) + 1;
            *full_path = HeapAlloc(GetProcessHeap(), 0, needed_size * sizeof(WCHAR));
            if (*full_path)
                lstrcpyW(*full_path, thisDir);
            return TRUE;
        }
    }
    return FALSE;
}

int __cdecl wmain (int argc, WCHAR *argv[])
{
	SHELLEXECUTEINFOW sei;
	DWORD creation_flags;
	WCHAR *args = NULL;
	int i;
        BOOL unix_mode = FALSE;
        BOOL progid_open = FALSE;
	WCHAR *title = NULL;
	const WCHAR *file;
	WCHAR *dos_filename = NULL;
	WCHAR *fullpath = NULL;
	WCHAR *parent_directory = NULL;
	DWORD binary_type;

	static const WCHAR bW[] = { '/', 'b', 0 };
	static const WCHAR minW[] = { '/', 'm', 'i', 'n', 0 };
	static const WCHAR maxW[] = { '/', 'm', 'a', 'x', 0 };
	static const WCHAR lowW[] = { '/', 'l', 'o', 'w', 0 };
	static const WCHAR normalW[] = { '/', 'n', 'o', 'r', 'm', 'a', 'l', 0 };
	static const WCHAR highW[] = { '/', 'h', 'i', 'g', 'h', 0 };
	static const WCHAR realtimeW[] = { '/', 'r', 'e', 'a', 'l', 't', 'i', 'm', 'e', 0 };
	static const WCHAR abovenormalW[] = { '/', 'a', 'b', 'o', 'v', 'e', 'n', 'o', 'r', 'm', 'a', 'l', 0 };
	static const WCHAR belownormalW[] = { '/', 'b', 'e', 'l', 'o', 'w', 'n', 'o', 'r', 'm', 'a', 'l', 0 };
	static const WCHAR separateW[] = { '/', 's', 'e', 'p', 'a', 'r', 'a', 't', 'e', 0 };
	static const WCHAR sharedW[] = { '/', 's', 'h', 'a', 'r', 'e', 'd', 0 };
	static const WCHAR nodeW[] = { '/', 'n', 'o', 'd', 'e', 0 };
	static const WCHAR affinityW[] = { '/', 'a', 'f', 'f', 'i', 'n', 'i', 't', 'y', 0 };
	static const WCHAR wW[] = { '/', 'w', 0 };
	static const WCHAR waitW[] = { '/', 'w', 'a', 'i', 't', 0 };
	static const WCHAR helpW[] = { '/', '?', 0 };
	static const WCHAR unixW[] = { '/', 'u', 'n', 'i', 'x', 0 };
	static const WCHAR progIDOpenW[] =
		{ '/', 'p', 'r', 'o', 'g', 'I', 'D', 'O', 'p', 'e', 'n', 0};
	static const WCHAR openW[] = { 'o', 'p', 'e', 'n', 0 };
	static const WCHAR cmdW[] = { 'c', 'm', 'd', '.', 'e', 'x', 'e', 0 };

	memset(&sei, 0, sizeof(sei));
	sei.cbSize = sizeof(sei);
	sei.lpVerb = openW;
	sei.nShow = SW_SHOWNORMAL;
	/* Dunno what these mean, but it looks like winMe's start uses them */
	sei.fMask = SEE_MASK_FLAG_DDEWAIT|
	            SEE_MASK_FLAG_NO_UI;
        sei.lpDirectory = NULL;
        creation_flags = CREATE_NEW_CONSOLE;

	/* Canonical Microsoft commandline flag processing:
	 * flags start with / and are case insensitive.
	 */
	for (i=1; i<argc; i++) {
                /* parse first quoted argument as console title */
                if (!title && argv[i][0] == '"') {
			/* it will remove at least 1 quote */
			int maxChars = lstrlenW(argv[1]);
			title = HeapAlloc(GetProcessHeap(), 0, maxChars*sizeof(WCHAR));
			if (title)
				parse_title(argv[i], title, maxChars);
			else {
				WINE_ERR("out of memory\n");
				ExitProcess(1);
			}
			continue;
		}
		if (argv[i][0] != '/')
			break;

		/* Unix paths can start with / so we have to assume anything following /unix is not a flag */
		if (unix_mode || progid_open)
			break;

		if (argv[i][0] == '/' && (argv[i][1] == 'd' || argv[i][1] == 'D')) {
			if (argv[i][2])
				/* The start directory was concatenated to the option */
				sei.lpDirectory = argv[i]+2;
			else if (i+1 == argc) {
				WINE_ERR("you must specify a directory path for the /d option\n");
				usage();
			} else
				sei.lpDirectory = argv[++i];
		}
		else if (is_option(argv[i], bW)) {
			creation_flags &= ~CREATE_NEW_CONSOLE;
		}
		else if (argv[i][0] == '/' && (argv[i][1] == 'i' || argv[i][1] == 'I')) {
                    TRACE("/i is ignored\n"); /* FIXME */
		}
		else if (is_option(argv[i], minW)) {
			sei.nShow = SW_SHOWMINIMIZED;
		}
		else if (is_option(argv[i], maxW)) {
			sei.nShow = SW_SHOWMAXIMIZED;
		}
		else if (is_option(argv[i], lowW)) {
			creation_flags |= IDLE_PRIORITY_CLASS;
		}
		else if (is_option(argv[i], normalW)) {
			creation_flags |= NORMAL_PRIORITY_CLASS;
		}
		else if (is_option(argv[i], highW)) {
			creation_flags |= HIGH_PRIORITY_CLASS;
		}
		else if (is_option(argv[i], realtimeW)) {
			creation_flags |= REALTIME_PRIORITY_CLASS;
		}
		else if (is_option(argv[i], abovenormalW)) {
			creation_flags |= ABOVE_NORMAL_PRIORITY_CLASS;
		}
		else if (is_option(argv[i], belownormalW)) {
			creation_flags |= BELOW_NORMAL_PRIORITY_CLASS;
		}
		else if (is_option(argv[i], separateW)) {
			TRACE("/separate is ignored\n"); /* FIXME */
		}
		else if (is_option(argv[i], sharedW)) {
			TRACE("/shared is ignored\n"); /* FIXME */
		}
		else if (is_option(argv[i], nodeW)) {
			if (i+1 == argc) {
				WINE_ERR("you must specify a numa node for the /node option\n");
				usage();
			} else
			{
				TRACE("/node is ignored\n"); /* FIXME */
				i++;
			}
		}
		else if (is_option(argv[i], affinityW))
		{
			if (i+1 == argc) {
				WINE_ERR("you must specify a numa node for the /node option\n");
				usage();
			} else
			{
				TRACE("/affinity is ignored\n"); /* FIXME */
				i++;
			}
		}
		else if (is_option(argv[i], wW) || is_option(argv[i], waitW)) {
			sei.fMask |= SEE_MASK_NOCLOSEPROCESS;
		}
		else if (is_option(argv[i], helpW)) {
			usage();
		}

		/* Wine extensions */

		else if (is_option(argv[i], unixW)) {
                        unix_mode = TRUE;
		}
		else if (is_option(argv[i], progIDOpenW)) {
                        progid_open = TRUE;
		} else

		{
			WINE_ERR("Unknown option '%s'\n", wine_dbgstr_w(argv[i]));
			usage();
		}
	}

	if (progid_open) {
		if (i == argc)
			usage();
		sei.lpClass = argv[i++];
		sei.fMask |= SEE_MASK_CLASSNAME;
	}

	if (i == argc) {
		if (progid_open || unix_mode)
			usage();
		file = cmdW;
	}
	else
		file = argv[i++];

	args = build_args( argc - i, &argv[i] );
	sei.lpParameters = args;

	if (unix_mode || progid_open) {
		LPWSTR (*CDECL wine_get_dos_file_name_ptr)(LPCSTR);
		char* multibyte_unixpath;
		int multibyte_unixpath_len;

		wine_get_dos_file_name_ptr = (void*)GetProcAddress(GetModuleHandleA("KERNEL32"), "wine_get_dos_file_name");

		if (!wine_get_dos_file_name_ptr)
			fatal_string(STRING_UNIXFAIL);

		multibyte_unixpath_len = WideCharToMultiByte(CP_UNIXCP, 0, file, -1, NULL, 0, NULL, NULL);
		multibyte_unixpath = HeapAlloc(GetProcessHeap(), 0, multibyte_unixpath_len);

		WideCharToMultiByte(CP_UNIXCP, 0, file, -1, multibyte_unixpath, multibyte_unixpath_len, NULL, NULL);

		dos_filename = wine_get_dos_file_name_ptr(multibyte_unixpath);

		HeapFree(GetProcessHeap(), 0, multibyte_unixpath);

		if (!dos_filename)
			fatal_string(STRING_UNIXFAIL);

		sei.lpFile = dos_filename;
		if (!sei.lpDirectory)
			sei.lpDirectory = parent_directory = get_parent_dir(dos_filename);
		sei.fMask &= ~SEE_MASK_FLAG_NO_UI;
	} else {
		if (search_path(file, &fullpath)) {
			if (fullpath != NULL) {
				sei.lpFile = fullpath;
			} else {
				fatal_string_error(STRING_EXECFAIL, ERROR_OUTOFMEMORY, file);
			}
		} else {
			sei.lpFile = file;
		}
	}

        if (GetBinaryTypeW(sei.lpFile, &binary_type)) {
                    WCHAR *commandline;
                    STARTUPINFOW startup_info;
                    PROCESS_INFORMATION process_information;
                    static const WCHAR commandlineformat[] = {'"','%','s','"','%','s',0};

                    /* explorer on windows always quotes the filename when running a binary on windows (see bug 5224) so we have to use CreateProcessW in this case */

                    commandline = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(sei.lpFile)+3+lstrlenW(sei.lpParameters))*sizeof(WCHAR));
                    swprintf(commandline, lstrlenW(sei.lpFile) + 3 + lstrlenW(sei.lpParameters),
                             commandlineformat, sei.lpFile, sei.lpParameters);

                    ZeroMemory(&startup_info, sizeof(startup_info));
                    startup_info.cb = sizeof(startup_info);
                    startup_info.wShowWindow = sei.nShow;
                    startup_info.dwFlags |= STARTF_USESHOWWINDOW;
                    startup_info.lpTitle = title;

                    if (!CreateProcessW(
                            sei.lpFile, /* lpApplicationName */
                            commandline, /* lpCommandLine */
                            NULL, /* lpProcessAttributes */
                            NULL, /* lpThreadAttributes */
                            FALSE, /* bInheritHandles */
                            creation_flags, /* dwCreationFlags */
                            NULL, /* lpEnvironment */
                            sei.lpDirectory, /* lpCurrentDirectory */
                            &startup_info, /* lpStartupInfo */
                            &process_information /* lpProcessInformation */ ))
                    {
			fatal_string_error(STRING_EXECFAIL, GetLastError(), sei.lpFile);
                    }
                    sei.hProcess = process_information.hProcess;
                    goto done;
        }

        if (!ShellExecuteExW(&sei))
        {
            static const WCHAR pathextW[] = {'P','A','T','H','E','X','T',0};
            const WCHAR *filename = sei.lpFile;
            DWORD size, filename_len;
            WCHAR *name, *env;

            size = GetEnvironmentVariableW(pathextW, NULL, 0);
            if (size)
            {
                WCHAR *start, *ptr;

                env = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
                if (!env)
                    fatal_string_error(STRING_EXECFAIL, ERROR_OUTOFMEMORY, sei.lpFile);
                GetEnvironmentVariableW(pathextW, env, size);

                filename_len = lstrlenW(filename);
                name = HeapAlloc(GetProcessHeap(), 0, (filename_len + size) * sizeof(WCHAR));
                if (!name)
                    fatal_string_error(STRING_EXECFAIL, ERROR_OUTOFMEMORY, sei.lpFile);

                sei.lpFile = name;
                start = env;
                while ((ptr = wcschr(start, ';')))
                {
                    if (start == ptr)
                    {
                        start = ptr + 1;
                        continue;
                    }

                    lstrcpyW(name, filename);
                    memcpy(&name[filename_len], start, (ptr - start) * sizeof(WCHAR));
                    name[filename_len + (ptr - start)] = 0;

                    if (ShellExecuteExW(&sei))
                    {
                        HeapFree(GetProcessHeap(), 0, name);
                        HeapFree(GetProcessHeap(), 0, env);
                        goto done;
                    }

                    start = ptr + 1;
                }

            }

            fatal_string_error(STRING_EXECFAIL, GetLastError(), filename);
        }

done:
	HeapFree( GetProcessHeap(), 0, args );
	HeapFree( GetProcessHeap(), 0, dos_filename );
	HeapFree( GetProcessHeap(), 0, fullpath );
	HeapFree( GetProcessHeap(), 0, parent_directory );
	HeapFree( GetProcessHeap(), 0, title );

	if (sei.fMask & SEE_MASK_NOCLOSEPROCESS) {
		DWORD exitcode;
		WaitForSingleObject(sei.hProcess, INFINITE);
		GetExitCodeProcess(sei.hProcess, &exitcode);
		ExitProcess(exitcode);
	}

	ExitProcess(0);
}