[ CCode ( instance_pos = 2.9 ) ]
[ Version ( since = "3.20" ) ]
public delegate void SeatGrabPrepareFunc (Seat seat, Window window)
Type of the callback used to set up window so it can be grabbed.
A typical action would be ensuring the window is visible, although there's room for other initialization actions.
| seat |
the Seat being grabbed |
| window |
the Window being grabbed |
| user_data |
user data passed in grab |