gravity_notify Event

The fields that can be unified in gravity_notify events are:

1. type(T) unifies T with gravity_notify.
2. serial(S) unifies S with the serial number of the last request processed by the server.
3. send_event(B) unifies B, a boolean value, with one of

   
   

   true

   If the event was sent by another client.
   

   false

   If the event was sent by the server.

4. display(D) unifies D with the ProXL Display the event was read from.
5. event(E) unifies E with the ProXL Window that receives the event.
6. window(W) unifies W with the ProXL Window that was moved because of its win_gravity attribute.
7. x(X) unifies X with the new x coordinate of the window, relative to the its parent.
8. y(Y) unifies Y with the new y coordinate of the window, relative to its parent.
9. position(X, Y) unifies X and Y with the new x and y coordinates of the window, respectively, relative to its parent.