TkPointerEvent ENTERED
  eventPtr->type is 4
TkPointerEvent LEFT, eventPtr->type is 4, !appGrabbed

TkPointerEvent ENTERED
  eventPtr->type is 7
  EnterNotify, not a GENERATED_GRAB_EVENT_MAGIC, dispPtr->serverWinPtr set to winPtr = 0374E3A0

TkPointerEvent ENTERED
  eventPtr->type is 6
  MotionNotify, TkChangeEventWindow is called with winPtr2 = 0382C610

TkPointerEvent ENTERED
  eventPtr->type is 6
TkPointerEvent LEFT, eventPtr->type is 6, !appGrabbed

TkPointerEvent ENTERED
  eventPtr->type is 6
TkPointerEvent LEFT, eventPtr->type is 6, !appGrabbed