C++ (Cpp) CSysString::Empty示例

示例#1

文件： FileFind.cpp 项目： 119/aircam-openwrt

bool MyGetLogicalDriveStrings(CSysStringVector &driveStrings)
{
  driveStrings.Clear();
  UINT32 size = GetLogicalDriveStrings(0, NULL);
  if (size == 0)
    return false;
  CSysString buffer;
  UINT32 newSize = GetLogicalDriveStrings(size, buffer.GetBuffer(size));
  if (newSize == 0)
    return false;
  if (newSize > size)
    return false;
  CSysString string;
  for (UINT32 i = 0; i < newSize; i++)
  {
    TCHAR c = buffer[i];
    if (c == TEXT('\0'))
    {
      driveStrings.Add(string);
      string.Empty();
    }
    else
      string += c;
  }
  if (!string.IsEmpty())
    return false;
  return true;
}

示例#2

文件： Net.cpp 项目： BIAINC/7Zip

static void SetComplexString(bool &defined, CSysString &destString, LPCTSTR srsString)
{
  defined = (srsString != 0);
  if (defined)
    destString = srsString;
  else
    destString.Empty();
}

示例#3

文件： ComboBox.cpp 项目： headupinclouds/lzma-sdk

LRESULT CComboBox::GetLBText(int index, CSysString &s)
{
  s.Empty();
  LRESULT len = GetLBTextLen(index);
  if (len == CB_ERR)
    return len;
  len = GetLBText(index, s.GetBuffer((int)len + 1));
  s.ReleaseBuffer();
  return len;
}

示例#4

文件： Registry.cpp 项目： headupinclouds/lzma-sdk

LONG CKey::QueryValue(LPCTSTR name, CSysString &value)
{
  value.Empty();
  DWORD type = 0;
  UInt32 currentSize = 0;
  LONG res = RegQueryValueEx(_object, (LPTSTR)name, NULL, &type, NULL, (DWORD *)&currentSize);
  if (res != ERROR_SUCCESS && res != ERROR_MORE_DATA)
    return res;
  res = QueryValue(name, value.GetBuffer(currentSize), currentSize);
  value.ReleaseBuffer();
  return res;
}

示例#5

文件： DLL.cpp 项目： 4ft35t/firmware-mod-kit

bool MyGetModuleFileName(HMODULE hModule, CSysString &result)
{
  result.Empty();
  TCHAR fullPath[MAX_PATH + 2];
  DWORD size = ::GetModuleFileName(hModule, fullPath, MAX_PATH + 1);
  if (size <= MAX_PATH && size != 0)
  {
    result = fullPath;
    return true;
  }
  return false;
}

示例#6

文件： NationalTime.cpp 项目： Ando02/wubiuefi

bool MyGetDateFormat(LCID locale, DWORD flags, CONST SYSTEMTIME *time, 
    LPCTSTR format, CSysString &resultString)
{
  resultString.Empty();
  int numChars = ::GetDateFormat(locale, flags, time, format, NULL, 0);
  if(numChars == 0)
    return false;
  numChars = ::GetDateFormat(locale, flags, time, format,
      resultString.GetBuffer(numChars), numChars + 1);
  resultString.ReleaseBuffer();
  return (numChars != 0);
}

示例#7

文件： Window.cpp 项目： BIAINC/7Zip

bool CWindow::GetText(CSysString &s)
{
  s.Empty();
  int length = GetTextLength();
  if (length == 0)
    return (::GetLastError() == ERROR_SUCCESS);
  length = GetText(s.GetBuffer(length), length + 1);
  s.ReleaseBuffer();
  if (length == 0)
    return (::GetLastError() != ERROR_SUCCESS);
  return true;
}

示例#8

文件： ComboBox.cpp 项目： ArchangelSDY/Qt7z

LRESULT CComboBox::GetLBText(int index, CSysString &s)
{
  s.Empty();
  LRESULT len = GetLBTextLen(index); // length, excluding the terminating null character
  if (len == CB_ERR)
    return len;
  LRESULT len2 = GetLBText(index, s.GetBuf((unsigned)len));
  if (len2 == CB_ERR)
    return len;
  if (len > len2)
    len = len2;
  s.ReleaseBuf_CalcLen((unsigned)len);
  return len;
}