Describes constraints to positioning of popovers. More values may be added to this enumeration in the future.

(define-g-enum "GtkPopoverConstraint" gtk-popover-constraint
  (:export t
   :type-initializer "gtk_popover_constraint_get_type")
  :none
  :window)  

:none

Do not constrain the popover position beyond what is imposed by the implementation.

:window

Constrain the popover to the boundaries of the window that it is attached to.

Since 3.20