Function

GdkSeatGrabPrepareFunc

since: 3.20

Declaration 

void
(* GdkSeatGrabPrepareFunc) (
  GdkSeat* seat,
  GdkWindow* window,
  gpointer user_data
)

Description [src]

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.

Available since: 3.20

Parameters

seat

Type: GdkSeat

The GdkSeat being grabbed.

The data is owned by the caller of the function.
window

Type: GdkWindow

The GdkWindow being grabbed.

The data is owned by the caller of the function.
user_data

Type: gpointer

User data passed in gdk_seat_grab()

The argument can be NULL.
The data is owned by the caller of the function.