Gets the point where the drag started.
If the @gesture is active, this function returns %TRUE and fills in @x and @y with the drag start coordinates, in surface-relative coordinates.
X coordinate for the drag start point
Y coordinate for the drag start point
%TRUE if the gesture is active
See Implementation
Gets the point where the drag started.
If the @gesture is active, this function returns %TRUE and fills in @x and @y with the drag start coordinates, in surface-relative coordinates.