예제 #1
0
bool RemoteViewerCore::updatePixelFormat()
{
  PixelFormat pxFormat;
  m_logWriter.debug(_T("Check pixel format change..."));
  {
    AutoLock al(&m_pixelFormatLock);
    if (!m_isNewPixelFormat)
      return false;
    m_isNewPixelFormat = false;
    pxFormat = m_viewerPixelFormat;
  }

  int bitsPerPixel = m_viewerPixelFormat.bitsPerPixel;
  if (bitsPerPixel != 8 && bitsPerPixel != 16 && bitsPerPixel != 32) {
    throw Exception(_T("Only 8, 16 or 32 bits per pixel supported!"));
  }

  {
    AutoLock al(&m_fbLock);
    // FIXME: here isn't accept true-colour flag.
    // PixelFormats may be equal, if isn't.
    if (pxFormat.isEqualTo(&m_frameBuffer.getPixelFormat())) {
      return false;
    }
    if (m_frameBuffer.getBuffer() != 0)
      setFbProperties(&m_frameBuffer.getDimension(), &pxFormat);
  }

  RfbSetPixelFormatClientMessage pixelFormatMessage(&pxFormat);
  pixelFormatMessage.send(m_output);

  return true;
}
예제 #2
0
bool WindowsScreenGrabber::getPixelFormatChanged()
{
  m_screen.update();

  PixelFormat currentPF = m_screen.getPixelFormat();
  PixelFormat frameBufferPF = m_workFrameBuffer.getPixelFormat();

  return !frameBufferPF.isEqualTo(&currentPF);
}
예제 #3
0
bool WindowsScreenGrabber::getPixelFormatChanged()
{
  BMI bmi;
  if (!getBMI(&bmi)) {
    return false;
  }

  PixelFormat currentPF;
  PixelFormat frameBufferPF = m_workFrameBuffer.getPixelFormat();
  fillPixelFormat(&currentPF, &bmi);

  if (!frameBufferPF.isEqualTo(&currentPF)) {
    return true;
  }

  return false;
}