Method StartEventLoop

Rendering/UI/vtkXRenderWindowInteractor.cxx:343–366

------------------------------------------------------------------------------ This will start up the X event loop. If you call this method it will loop processing X events until the loop is exited.

// call this method it will loop processing X events until the
// loop is exited.
void vtkXRenderWindowInteractor::StartEventLoop()
{
  // cannot process events without an X display or window.
  if (!this->DisplayId || !this->WindowId)
  {
    return;
  }
  for (auto rwi : vtkXRenderWindowInteractorInternals::Instances)
  {
    rwi->Done = false;
  }

  auto& loopDone = this->Internal->LoopDone;
  do
  {
    // process pending events.
    this->ProcessEvents();
    // wait for events if application is not yet terminated.
    if (!loopDone)
    {
      this->WaitForEvents();
    }
  } while (!loopDone);
}

//------------------------------------------------------------------------------
// Initializes the event handlers without an XtAppContext.  This is