PtEventData

class PtEventData
{
    blit_event;        // PhBlitEvent
    boundary_event;    // PhBoundaryEvent
    drag_event;        // PhDragEvent
    draw_event;        // PhDrawEvent
    key_event;         // PhKeyEvent
    pointer_event;     // PhPointerEvent
    rect;              // PhRect
    window_event;      // PhWindowEvent
}