void adw_swipeable_get_swipe_area ( AdwSwipeable* self, AdwNavigationDirection navigation_direction, gboolean is_drag, GdkRectangle* rect )
Gets the area
self can start a swipe from for the given direction and
This can be used to restrict swipes to only be possible from a certain area, for example, to only allow edge swipes, or to have a draggable element and ignore swipes elsewhere.
If not implemented, the default implementation returns the allocation of
self, allowing swipes from anywhere.
The direction of the swipe.
Whether the swipe is caused by a dragging gesture.
A pointer to a rectangle to store the swipe area.
The argument will be set by the function. The data is owned by the instance.