Function vtkHandleMessage

Rendering/UI/vtkWin32RenderWindowInteractor.cxx:1007–1028

------------------------------------------------------------------------------ This is only called when InstallMessageProc is true

//------------------------------------------------------------------------------
// This is only called when InstallMessageProc is true
LRESULT CALLBACK vtkHandleMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
  LRESULT res = 0;
  vtkRenderWindow* ren;
  vtkWin32RenderWindowInteractor* me = 0;

  ren = (vtkRenderWindow*)vtkGetWindowLong(hWnd, sizeof(vtkLONG));

  if (ren)
  {
    me = (vtkWin32RenderWindowInteractor*)ren->GetInteractor();
  }

  if (me && me->GetReferenceCount() > 0)
  {
    me->Register(me);
    res = vtkHandleMessage2(hWnd, uMsg, wParam, lParam, me);
    me->UnRegister(me);
  }

  return res;
}

#ifndef MAKEPOINTS
#define MAKEPOINTS(l) (*((POINTS FAR*)&(l)))