/**
 * returns current viewport height
 * \param viewport height return value
 */
extern "C" MidpError
lfpport_form_get_viewport_height(int *height)
{
  PlatformMScreen * mscreen = PlatformMScreen::getMScreen();
  TRACE_CI(lfpport_form_get_viewport_height);
  *height = mscreen->visibleHeight();
 
  return KNI_OK;
}