C++ GetConsoleCP函数代码示例

BOOL WINAPI OnReadConsoleInputA(HANDLE hConsoleInput, PINPUT_RECORD lpBuffer, DWORD nLength, LPDWORD lpNumberOfEventsRead)
{
	//typedef BOOL (WINAPI* OnReadConsoleInputA_t)(HANDLE hConsoleInput, PINPUT_RECORD lpBuffer, DWORD nLength, LPDWORD lpNumberOfEventsRead);
	SUPPRESSORIGINALSHOWCALL;
	ORIGINAL_KRNL(ReadConsoleInputA);
	//if (gpFarInfo && bMainThread)
	//	TouchReadPeekConsoleInputs(0);
	BOOL lbRc = FALSE;

	#if defined(_DEBUG)
	#if 1
	UINT nCp = GetConsoleCP();
	UINT nOutCp = GetConsoleOutputCP();
	UINT nOemCp = GetOEMCP();
	UINT nAnsiCp = GetACP();
	#endif
	#endif

	// To minimize startup duration and possible problems
	// hook server will start on first 'user interaction'
	CheckHookServer();

	if (ph && ph->PreCallBack)
	{
		SETARGS4(&lbRc,hConsoleInput,lpBuffer,nLength,lpNumberOfEventsRead);

		// Если функция возвращает FALSE - реальное чтение не будет вызвано
		if (!ph->PreCallBack(&args))
			return lbRc;
	}

	CESERVER_CONSOLE_APP_MAPPING* pAppMap = NULL;
	PreReadConsoleInput(hConsoleInput, rcif_Ansi|rcif_LLInput, &pAppMap);

	//#ifdef USE_INPUT_SEMAPHORE
	//DWORD nSemaphore = ghConInSemaphore ? WaitForSingleObject(ghConInSemaphore, INSEMTIMEOUT_READ) : 1;
	//_ASSERTE(nSemaphore<=1);
	//#endif

	lbRc = F(ReadConsoleInputA)(hConsoleInput, lpBuffer, nLength, lpNumberOfEventsRead);

	PostReadConsoleInput(hConsoleInput, rcif_Ansi|rcif_LLInput, pAppMap);

	//#ifdef USE_INPUT_SEMAPHORE
	//if ((nSemaphore == WAIT_OBJECT_0) && ghConInSemaphore) ReleaseSemaphore(ghConInSemaphore, 1, NULL);
	//#endif

	if (ph && ph->PostCallBack)
	{
		SETARGS4(&lbRc,hConsoleInput,lpBuffer,nLength,lpNumberOfEventsRead);
		ph->PostCallBack(&args);
	}

	if (lbRc && lpNumberOfEventsRead && *lpNumberOfEventsRead && lpBuffer)
	{
		OnPeekReadConsoleInput('R', 'A', hConsoleInput, lpBuffer, *lpNumberOfEventsRead);
	}

	return lbRc;
}

WCHAR *WCMD_fgets(WCHAR *buf, DWORD noChars, HANDLE h)
{
  DWORD charsRead;
  BOOL status;
  DWORD i;

  /* We can't use the native f* functions because of the filename syntax differences
     between DOS and Unix. Also need to lose the LF (or CRLF) from the line. */

  if (!WCMD_is_console_handle(h)) {
      LARGE_INTEGER filepos;
      char *bufA;
      UINT cp;
      const char *p;

      cp = GetConsoleCP();
      bufA = heap_alloc(noChars);

      /* Save current file position */
      filepos.QuadPart = 0;
      SetFilePointerEx(h, filepos, &filepos, FILE_CURRENT);

      status = ReadFile(h, bufA, noChars, &charsRead, NULL);
      if (!status || charsRead == 0) {
          heap_free(bufA);
          return NULL;
      }

      /* Find first EOL */
      for (p = bufA; p < (bufA + charsRead); p = CharNextExA(cp, p, 0)) {
          if (*p == '\n' || *p == '\r')
              break;
      }

      /* Sets file pointer to the start of the next line, if any */
      filepos.QuadPart += p - bufA + 1 + (*p == '\r' ? 1 : 0);
      SetFilePointerEx(h, filepos, NULL, FILE_BEGIN);

      i = MultiByteToWideChar(cp, 0, bufA, p - bufA, buf, noChars);
      heap_free(bufA);
  }
  else {
      status = WCMD_ReadFile(h, buf, noChars, &charsRead);
      if (!status || charsRead == 0) return NULL;

      /* Find first EOL */
      for (i = 0; i < charsRead; i++) {
          if (buf[i] == '\n' || buf[i] == '\r')
              break;
      }
  }

  /* Truncate at EOL (or end of buffer) */
  if (i == noChars)
    i--;

  buf[i] = '\0';

  return buf;
}

PW32CP const struct php_win32_cp *php_win32_cp_do_setup(const char *enc)
{/*{{{*/
	if (!enc) {
		enc = php_win32_cp_get_enc();
	}

	cur_cp = php_win32_cp_get_by_enc(enc);
	if (!orig_cp) {
		orig_cp = php_win32_cp_get_by_id(GetACP());
	}
	if (!strcmp(sapi_module.name, "cli")) {
		if (!orig_in_cp) {
			orig_in_cp = php_win32_cp_get_by_id(GetConsoleCP());
			if (!orig_in_cp) {
				orig_in_cp = orig_cp;
			}
		}
		if (!orig_out_cp) {
			orig_out_cp = php_win32_cp_get_by_id(GetConsoleOutputCP());
			if (!orig_out_cp) {
				orig_out_cp = orig_cp;
			}
		}
		php_win32_cp_cli_io_setup();
	}

	return cur_cp;
}/*}}}*/

/*
 * call-seq:
 *   Encoding.locale_charmap -> string
 *
 * Returns the locale charmap name.
 * It returns nil if no appropriate information.
 *
 *   Debian GNU/Linux
 *     LANG=C
 *       Encoding.locale_charmap  #=> "ANSI_X3.4-1968"
 *     LANG=ja_JP.EUC-JP
 *       Encoding.locale_charmap  #=> "EUC-JP"
 *
 *   SunOS 5
 *     LANG=C
 *       Encoding.locale_charmap  #=> "646"
 *     LANG=ja
 *       Encoding.locale_charmap  #=> "eucJP"
 *
 * The result is highly platform dependent.
 * So Encoding.find(Encoding.locale_charmap) may cause an error.
 * If you need some encoding object even for unknown locale,
 * Encoding.find("locale") can be used.
 *
 */
VALUE
rb_locale_charmap(VALUE klass)
{
#if defined NO_LOCALE_CHARMAP
    return rb_usascii_str_new2("ASCII-8BIT");
#elif defined _WIN32 || defined __CYGWIN__
    const char *codeset = 0;
    char cp[sizeof(int) * 3 + 4];
# ifdef __CYGWIN__
    const char *nl_langinfo_codeset(void);
    codeset = nl_langinfo_codeset();
# endif
    if (!codeset) {
	UINT codepage = GetConsoleCP();
	if (!codepage) codepage = GetACP();
	snprintf(cp, sizeof(cp), "CP%d", codepage);
	codeset = cp;
    }
    return rb_usascii_str_new2(codeset);
#elif defined HAVE_LANGINFO_H
    char *codeset;
    codeset = nl_langinfo(CODESET);
    return rb_usascii_str_new2(codeset);
#else
    return Qnil;
#endif
}

PyObject *
_Py_device_encoding(int fd)
{
#if defined(MS_WINDOWS)
    UINT cp;
#endif
    if (!_PyVerify_fd(fd) || !isatty(fd)) {
        Py_RETURN_NONE;
    }
#if defined(MS_WINDOWS)
    if (fd == 0)
        cp = GetConsoleCP();
    else if (fd == 1 || fd == 2)
        cp = GetConsoleOutputCP();
    else
        cp = 0;
    /* GetConsoleCP() and GetConsoleOutputCP() return 0 if the application
       has no console */
    if (cp != 0)
        return PyUnicode_FromFormat("cp%u", (unsigned int)cp);
#elif defined(CODESET)
    {
        char *codeset = nl_langinfo(CODESET);
        if (codeset != NULL && codeset[0] != 0)
            return PyUnicode_FromString(codeset);
    }
#endif
    Py_RETURN_NONE;
}

static VALUE
locale_charmap(VALUE (*conv)(const char *))
{
#if defined NO_LOCALE_CHARMAP
# error NO_LOCALE_CHARMAP defined
#elif defined _WIN32 || defined __CYGWIN__
    const char *codeset = 0;
    char cp[SIZEOF_CP_NAME];
# ifdef __CYGWIN__
    const char *nl_langinfo_codeset(void);
    codeset = nl_langinfo_codeset();
# endif
    if (!codeset) {
	UINT codepage = GetConsoleCP();
	if (!codepage) codepage = GetACP();
	CP_FORMAT(cp, codepage);
	codeset = cp;
    }
    return (*conv)(codeset);
#elif defined HAVE_LANGINFO_H
    char *codeset;
    codeset = nl_langinfo(CODESET);
    return (*conv)(codeset);
#else
    return ENCINDEX_US_ASCII;
#endif
}

/* Not thread safe 

   Assumes the string to convert was received from the console.
*/
static wchar_t* wide(const char* fname) {
    static wchar_t *buf=0;
    static int len=0;
    int n;
    ERR(n=MultiByteToWideChar(GetConsoleCP(),0,fname,(int)strlen(fname),buf,0));
    if(len<n) {
        if(buf)
            VirtualFree(buf,0,MEM_RELEASE);
        ERR(buf=VirtualAlloc(0,(n+1)*sizeof(wchar_t),MEM_COMMIT|MEM_RESERVE,PAGE_READWRITE));
        len=n;
    }
    ERR(MultiByteToWideChar(GetConsoleCP(),0,fname,(int)strlen(fname),buf,len));
    return buf;
Error:
    exit(-1);
    return 0;
}

static char* getConsoleEncoding()
{
    char* buf = malloc(16);
    int cp = GetConsoleCP();
    if (cp >= 874 && cp <= 950)
        sprintf(buf, "ms%d", cp);
    else
        sprintf(buf, "cp%d", cp);
    return buf;
}

 /** Initialize the console. */
 ConsoleInitializer::ConsoleInitializer()
   : m_inputCP(GetConsoleCP()), m_outputCP(GetConsoleOutputCP())
 {
   // http://msdn.microsoft.com/en-us/library/ms686036%28VS.85%29.aspx
   //bool b1 = SetConsoleCP(65001); // set to UTF-8
   //bool b2 = SetConsoleOutputCP(65001); // set to UTF-8
   //bool b1 = SetConsoleCP(1200); // set to UTF-16LE
   //bool b2 = SetConsoleOutputCP(1200); // set to UTF-16LE
   //unsigned inputCP = GetConsoleCP();
   //unsigned outputCP = GetConsoleOutputCP();
 }

/* stdio functions - versions that translate to/from utf-8 */
static int GSDLLCALL
gsdll_stdin_utf8(void *instance, char *buf, int len)
{
    static WCHAR thiswchar = 0; /* wide character to convert to multiple bytes */
    static int nmore = 0;       /* number of additional encoding bytes to generate */
    UINT consolecp = 0;
    int nret = 0;               /* number of bytes returned to caller */
    int i;

    while (len) {
        while (len && nmore) {
            nmore--;
            *buf++ = 0x80 | ((thiswchar >> (6 * nmore)) & 0x3F), nret++;
            len--;
        }
        while (len) {
            if (0 >= _read(fileno(stdin), buf, 1))
                return nret;
            nret++, buf++, len--;
            if (buf[-1] == '\n')
                /* return at end of line (note: no traslation needed) */
                return nret;
            else if ((unsigned char)buf[-1] <= 0x7F)
                /* no translation needed for 7-bit ASCII codes */
                continue;
            else {
                /* extended character, may be double */
                BYTE dbcsstr[2];

                dbcsstr[0] = buf[-1];
                if (!consolecp)
                    consolecp = GetConsoleCP();
                thiswchar = L'?'; /* initialize in case the conversion below fails */
                if (IsDBCSLeadByteEx(consolecp, dbcsstr[0])) {
                    /* double-byte character code, fetch the trail byte */
                    _read(fileno(stdin), &dbcsstr[1], 1);
                    MultiByteToWideChar(consolecp, 0, dbcsstr, 2, &thiswchar, 1);
                }
                else {
                    MultiByteToWideChar(consolecp, 0, dbcsstr, 1, &thiswchar, 1);
                }
                /* convert thiswchar to utf-8 */
                if (thiswchar <= 0x007F) {          /* encoded as single byte */
                    buf[-1] = (char)thiswchar;
                } else if (thiswchar <= 0x07FF) {   /* encoded as 2 bytes */
                    buf[-1] = 0xC0 | ((thiswchar >> 6) & 0x1F);
                    nmore = 1;
                    break;
                } else if (thiswchar <= 0xFFFF) {   /* encoded as 3 bytes */
                    buf[-1] = 0xE0 | ((thiswchar >> 12) & 0xF);
                    nmore = 2;
                    break;
                } else

DiagnosticsDialog::DiagnosticsDialog( QWidget *parent )
:	QDialog( parent )
{
	setupUi( this );
	setAttribute( Qt::WA_DeleteOnClose, true );

	QString info;
	QTextStream s( &info );

	s << "<b>" << tr("Locale (time-, number format / codepage):") << "</b> ";
	QLocale::Language language = QLocale::system().language();
	QString locale = (language == QLocale::C ? "English/United States" : QLocale::languageToString( language ) );
	CPINFOEX CPInfoEx;
	if ( GetCPInfoEx( GetConsoleCP(), 0, &CPInfoEx ) != 0 )
		locale.append( " / " ).append( CPInfoEx.CodePageName );
	s << locale << "<br />";
	s << "<b>" << tr("User rights: ") << "</b>" << getUserRights() << "<br />";

	QStringList base = Common::packages( QStringList() << "Eesti ID kaardi tarkvara", false );
	if ( !base.isEmpty() )
		s << "<b>" << tr("Base version:") << "</b> " << base.join( "<br />" ) << "<br />";
	s << "<b>" << tr("ID-card utility version:") << "</b> "<< QCoreApplication::applicationVersion() << "<br />";

	s << "<b>" << tr("OS:") << "</b> " << Common::applicationOs() << "<br />";
	s << "<b>" << tr("CPU:") << "</b> " << getProcessor() << "<br /><br />";

	s << "<b>" << tr("Library paths:") << "</b> " << QCoreApplication::libraryPaths().join( ";" ) << "<br />";

	s << "<b>" << tr("Libraries") << ":</b><br />";
	s << getLibVersion( "digidoc" ) << "<br />";
	s << getLibVersion( "digidocpp" ) << "<br />";
	s << getLibVersion( "advapi32" ) << "<br />";
	s << getLibVersion( "crypt32" ) << "<br />";
	s << getLibVersion( "winscard" ) << "<br />";
	s << getLibVersion( "esteidcsp|esteidcm" ) << "<br />";
	s << getLibVersion( "libeay32" ) << "<br />";
	s << getLibVersion( "ssleay32" ) << "<br />";
	s << getLibVersion( "opensc-pkcs11" ) << "<br />";
	s << "QT (" << qVersion() << ")<br />" << "<br />";

	s << "<b>" << tr("Smart Card service status: ") << "</b>" << " " << (isPCSCRunning() ? tr("Running") : tr("Not running")) << "<br /><br />";

	s << "<b>" << tr("Card readers") << ":</b><br />" << getReaderInfo() << "<br />";

	QStringList browsers = Common::packages( QStringList() << "Mozilla" << "Google Chrome" );
	QSettings reg( "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Internet Explorer", QSettings::NativeFormat );
	browsers << QString( "Internet Explorer (%1)" ).arg( reg.value( "Version" ).toString() );
	s << "<b>" << tr("Browsers:") << "</b><br />" << browsers.join( "<br />" ) << "<br /><br />";

	diagnosticsText->setHtml( info );

	details = buttonBox->addButton( tr( "More info" ), QDialogButtonBox::HelpRole );
}

void subsurface_console_init(bool dedicated)
{
	(void)console_desc;
	/* if this is a console app already, do nothing */
#ifndef WIN32_CONSOLE_APP
	/* just in case of multiple calls */
	memset((void *)&console_desc, 0, sizeof(console_desc));
	/* the AttachConsole(..) call can be used to determine if the parent process
	 * is a terminal. if it succeeds, there is no need for a dedicated console
	 * window and we don't need to call the AllocConsole() function. on the other
	 * hand if the user has set the 'dedicated' flag to 'true' and if AttachConsole()
	 * has failed, we create a dedicated console window.
	 */
	console_desc.allocated = AttachConsole(ATTACH_PARENT_PROCESS);
	if (console_desc.allocated)
		dedicated = false;
	if (!console_desc.allocated && dedicated)
		console_desc.allocated = AllocConsole();
	if (!console_desc.allocated)
		return;

	console_desc.cp = GetConsoleCP();
	SetConsoleOutputCP(CP_UTF8); /* make the ouput utf8 */

	/* set some console modes; we don't need to reset these back.
	 * ENABLE_EXTENDED_FLAGS = 0x0080, ENABLE_QUICK_EDIT_MODE = 0x0040 */
	HANDLE h_in = GetStdHandle(STD_INPUT_HANDLE);
	if (h_in) {
		SetConsoleMode(h_in, 0x0080 | 0x0040);
		CloseHandle(h_in);
	}

	/* dedicated only; disable the 'x' button as it will close the main process as well */
	HWND h_cw = GetConsoleWindow();
	if (h_cw && dedicated) {
		SetWindowTextA(h_cw, "Subsurface Console");
		HMENU h_menu = GetSystemMenu(h_cw, 0);
		if (h_menu) {
			EnableMenuItem(h_menu, SC_CLOSE, MF_BYCOMMAND | MF_DISABLED);
			DrawMenuBar(h_cw);
		}
		SetConsoleCtrlHandler(NULL, TRUE); /* disable the CTRL handler */
	}

	/* redirect; on win32, CON is a reserved pipe target, like NUL */
	console_desc.out = freopen("CON", "w", stdout);
	console_desc.err = freopen("CON", "w", stderr);
	if (!dedicated)
		puts(""); /* add an empty line */
#endif
}

int encode_to_mbs_size(const char *src, int srcsz)
{
	int unicode_size;
    wchar_t *unicode;
	//int unicode_len;
    int /*chars,*/ err;

	unicode_size = u8_wc_size(src, srcsz);
	unicode = (wchar_t *) alloca((unicode_size + 1) * sizeof(unsigned short));
	unicode[unicode_size] = L'\0';
	u8_toucs(unicode, unicode_size, src, srcsz);

    err = WideCharToMultiByte(GetConsoleCP(), WC_COMPOSITECHECK, unicode, unicode_size, NULL, 0, NULL, NULL);
    return err;
}

PW32CP const struct php_win32_cp *php_win32_cp_do_setup(const char *enc)
{/*{{{*/
	if (!enc) {
		enc = php_win32_cp_get_enc();
	}

	if (!strcmp(sapi_module.name, "cli")) {
		orig_cp = php_win32_cp_get_by_id(GetConsoleCP());
	} else {
		orig_cp = php_win32_cp_get_by_id(GetACP());
	}
	cur_cp = php_win32_cp_get_by_enc(enc);

	return cur_cp;
}/*}}}*/

static void
checkWin32Codepage(void)
{
	unsigned int wincp,
				concp;

	wincp = GetACP();
	concp = GetConsoleCP();
	if (wincp != concp)
	{
		printf(_("WARNING: Console code page (%u) differs from Windows code page (%u)\n"
				 "         8-bit characters might not work correctly. See psql reference\n"
				 "         page \"Notes for Windows users\" for details.\n"),
			   concp, wincp);
	}
}