std::string GetStringRegKey()

in src/keyboard_win.cc [327:345]

• 14 lines of code
• 3 McCabe index (conditional complexity)

std::string GetStringRegKey(std::string path, std::string name) {
  std::string result = "";

  HKEY hKey;
  if (ERROR_SUCCESS != RegOpenKeyEx(HKEY_LOCAL_MACHINE, path.c_str(), 0, KEY_READ, &hKey)) {
    return result;
  }

  char szBuffer[512];
  DWORD dwBufferSize = sizeof(szBuffer);

  if (ERROR_SUCCESS == RegQueryValueEx(hKey, name.c_str(), 0, NULL, (LPBYTE)szBuffer, &dwBufferSize)) {
    result = szBuffer;
  }

  RegCloseKey(hKey);

  return result;
}