Extern "win32" Function RedrawWindow( hwnd:Int, a:Int, b:Int, c:Int ) End Extern Local win:TGadget = CreateWindow( "", 100, 100, 400, 300, Null, WINDOW_TITLEBAR | WINDOW_CLIENTCOORDS | WINDOW_HIDDEN ) SetClassLongA( QueryGadget( win, QUERY_HWND ), GCL_HBRBACKGROUND, CreateSolidBrush( $ff0000 ) ) ShowGadget( win ) While True If WaitEvent( ) = EVENT_WINDOWCLOSE End Wend