programs/start/start.c - wine - Git at Google

 /*
  * 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 <windows.h>
 #include <winuser.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <shlobj.h>

 #include <wine/unicode.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 = strlenW(message);

 	if (!wlen) return;

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

 	/* If writing to console fails, assume its 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, sizeof(msg)/sizeof(WCHAR)))
 		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, sizeof(msg)/sizeof(WCHAR)))
 		WINE_ERR("LoadString failed, error %d\n", GetLastError());

 	output(msg);
 	ExitProcess(1);
 }

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

 static void license(void)
 {
 	fatal_string(STRING_LICENSE);
 }

 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 += strlenW(argvW[i]) + 1;
 		if (strchrW(argvW[i], ' '))
 			wlen += 2;
 	}
 	ret = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(WCHAR) );
 	ret[0] = 0;

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

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

 	last_slash = strrchrW( 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;
 }

 int wmain (int argc, WCHAR *argv[])
 {
 	SHELLEXECUTEINFOW sei;
 	WCHAR *args = NULL;
 	int i;
 	int unix_mode = 0;
 	int progid_open = 0;
 	WCHAR *dos_filename = NULL;
 	WCHAR *parent_directory = NULL;
 	DWORD binary_type;

 	static const WCHAR openW[] = { 'o', 'p', 'e', 'n', 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};

 	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|
 	            SEE_MASK_NO_CONSOLE;

 	/* Canonical Microsoft commandline flag processing:
 	 * flags start with /, are case insensitive,
 	 * and may be run together in same word.
 	 */
 	for (i=1; i<argc; i++) {
 		int ci;

 		if (argv[i][0] != '/')
 			break;

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

 		/* Handle all options in this word */
 		for (ci=0; argv[i][ci]; ) {
 			/* Skip slash */
 			ci++;
 			switch(argv[i][ci]) {
 			case 'b':
 			case 'B':
 				break; /* FIXME: should stop new window from being created */
 			case 'i':
 			case 'I':
 				break; /* FIXME: should ignore any changes to current environment */
 			case 'l':
 			case 'L':
 				license();
 				break;	/* notreached */
 			case 'm':
 			case 'M':
 				if (argv[i][ci+1] == 'a' || argv[i][ci+1] == 'A')
 					sei.nShow = SW_SHOWMAXIMIZED;
 				else
 					sei.nShow = SW_SHOWMINIMIZED;
 				break;
 			case 'r':
 			case 'R':
 				/* sei.nShow = SW_SHOWNORMAL; */
 				break;
 			case 'u':
 			case 'U':
 				if (strncmpiW(&argv[i][ci], unixW, 4) == 0)
 					unix_mode = 1;
 				else {
 					WINE_ERR("Option '%s' not recognized\n", wine_dbgstr_w( argv[i]+ci-1));
 					usage();
 				}
 				break;
 			case 'p':
 			case 'P':
 				if (strncmpiW(&argv[i][ci], progIDOpenW, 17) == 0)
 					progid_open = 1;
 				else {
 					WINE_ERR("Option '%s' not recognized\n", wine_dbgstr_w( argv[i]+ci-1));
 					usage();
 				}
 				break;
 			case 'w':
 			case 'W':
 				sei.fMask |= SEE_MASK_NOCLOSEPROCESS;
 				break;
 			default:
 				WINE_ERR("Option '%s' not recognized\n", wine_dbgstr_w( argv[i]+ci-1));
 				usage();
 			}
 			/* Skip to next slash */
 			while (argv[i][ci] && (argv[i][ci] != '/'))
 				ci++;
 		}
 	}

 	if (i == argc)
 		usage();

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

 	sei.lpFile = 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, sei.lpFile, -1, NULL, 0, NULL, NULL);
 		multibyte_unixpath = HeapAlloc(GetProcessHeap(), 0, multibyte_unixpath_len);

 		WideCharToMultiByte(CP_UNIXCP, 0, sei.lpFile, -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;
 		sei.lpDirectory = parent_directory = get_parent_dir(dos_filename);
 		sei.fMask &= ~SEE_MASK_FLAG_NO_UI;

                 if (GetBinaryTypeW(sei.lpFile, &binary_type)) {
                     WCHAR *commandline;
                     STARTUPINFOW startup_info;
                     PROCESS_INFORMATION process_information;
                     static 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, (strlenW(sei.lpFile)+3+strlenW(sei.lpParameters))*sizeof(WCHAR));
                     sprintfW(commandline, commandlineformat, sei.lpFile, sei.lpParameters);

                     ZeroMemory(&startup_info, sizeof(startup_info));
                     startup_info.cb = sizeof(startup_info);

                     if (!CreateProcessW(
                             NULL, /* lpApplicationName */
                             commandline, /* lpCommandLine */
                             NULL, /* lpProcessAttributes */
                             NULL, /* lpThreadAttributes */
                             FALSE, /* bInheritHandles */
                             CREATE_NEW_CONSOLE, /* 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))
             fatal_string_error(STRING_EXECFAIL, GetLastError(), sei.lpFile);

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

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

 	ExitProcess(0);
 }
	/*
	* 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 <windows.h>
	#include <winuser.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <shlobj.h>

	#include <wine/unicode.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 = strlenW(message);

	if (!wlen) return;

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

	/* If writing to console fails, assume its 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, sizeof(msg)/sizeof(WCHAR)))
	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, sizeof(msg)/sizeof(WCHAR)))
	WINE_ERR("LoadString failed, error %d\n", GetLastError());

	output(msg);
	ExitProcess(1);
	}

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

	static void license(void)
	{
	fatal_string(STRING_LICENSE);
	}

	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 += strlenW(argvW[i]) + 1;
	if (strchrW(argvW[i], ' '))
	wlen += 2;
	}
	ret = HeapAlloc( GetProcessHeap(), 0, wlen*sizeof(WCHAR) );
	ret[0] = 0;

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

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

	last_slash = strrchrW( 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;
	}

	int wmain (int argc, WCHAR *argv[])
	{
	SHELLEXECUTEINFOW sei;
	WCHAR *args = NULL;
	int i;
	int unix_mode = 0;
	int progid_open = 0;
	WCHAR *dos_filename = NULL;
	WCHAR *parent_directory = NULL;
	DWORD binary_type;

	static const WCHAR openW[] = { 'o', 'p', 'e', 'n', 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};

	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\|
	SEE_MASK_NO_CONSOLE;

	/* Canonical Microsoft commandline flag processing:
	* flags start with /, are case insensitive,
	* and may be run together in same word.
	*/
	for (i=1; i<argc; i++) {
	int ci;

	if (argv[i][0] != '/')
	break;

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

	/* Handle all options in this word */
	for (ci=0; argv[i][ci]; ) {
	/* Skip slash */
	ci++;
	switch(argv[i][ci]) {
	case 'b':
	case 'B':
	break; /* FIXME: should stop new window from being created */
	case 'i':
	case 'I':
	break; /* FIXME: should ignore any changes to current environment */
	case 'l':
	case 'L':
	license();
	break; /* notreached */
	case 'm':
	case 'M':
	if (argv[i][ci+1] == 'a' \|\| argv[i][ci+1] == 'A')
	sei.nShow = SW_SHOWMAXIMIZED;
	else
	sei.nShow = SW_SHOWMINIMIZED;
	break;
	case 'r':
	case 'R':
	/* sei.nShow = SW_SHOWNORMAL; */
	break;
	case 'u':
	case 'U':
	if (strncmpiW(&argv[i][ci], unixW, 4) == 0)
	unix_mode = 1;
	else {
	WINE_ERR("Option '%s' not recognized\n", wine_dbgstr_w( argv[i]+ci-1));
	usage();
	}
	break;
	case 'p':
	case 'P':
	if (strncmpiW(&argv[i][ci], progIDOpenW, 17) == 0)
	progid_open = 1;
	else {
	WINE_ERR("Option '%s' not recognized\n", wine_dbgstr_w( argv[i]+ci-1));
	usage();
	}
	break;
	case 'w':
	case 'W':
	sei.fMask \|= SEE_MASK_NOCLOSEPROCESS;
	break;
	default:
	WINE_ERR("Option '%s' not recognized\n", wine_dbgstr_w( argv[i]+ci-1));
	usage();
	}
	/* Skip to next slash */
	while (argv[i][ci] && (argv[i][ci] != '/'))
	ci++;
	}
	}

	if (i == argc)
	usage();

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

	sei.lpFile = 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, sei.lpFile, -1, NULL, 0, NULL, NULL);
	multibyte_unixpath = HeapAlloc(GetProcessHeap(), 0, multibyte_unixpath_len);

	WideCharToMultiByte(CP_UNIXCP, 0, sei.lpFile, -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;
	sei.lpDirectory = parent_directory = get_parent_dir(dos_filename);
	sei.fMask &= ~SEE_MASK_FLAG_NO_UI;

	if (GetBinaryTypeW(sei.lpFile, &binary_type)) {
	WCHAR *commandline;
	STARTUPINFOW startup_info;
	PROCESS_INFORMATION process_information;
	static 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, (strlenW(sei.lpFile)+3+strlenW(sei.lpParameters))*sizeof(WCHAR));
	sprintfW(commandline, commandlineformat, sei.lpFile, sei.lpParameters);

	ZeroMemory(&startup_info, sizeof(startup_info));
	startup_info.cb = sizeof(startup_info);

	if (!CreateProcessW(
	NULL, /* lpApplicationName */
	commandline, /* lpCommandLine */
	NULL, /* lpProcessAttributes */
	NULL, /* lpThreadAttributes */
	FALSE, /* bInheritHandles */
	CREATE_NEW_CONSOLE, /* 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))
	fatal_string_error(STRING_EXECFAIL, GetLastError(), sei.lpFile);

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

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

	ExitProcess(0);
	}