(gobject:define-gflags "GtkJunctionSides" junction-sides
  (:export t
   :type-initializer "gtk_junction_sides_get_type")
  (:none 0)
  (:corner-topleft #.(ash 1 0))
  (:corner-topright #.(ash 1 1))
  (:corner-bottomleft #.(ash 1 2))
  (:corner-bottomright #.(ash 1 3))
  (:top 3)
  (:left 5)
  (:bottom 6)
  (:right 10))  

:none

No junctions.

:corner-topleft

Element connects on the top-left corner.

:corner-topright

Element connects on the top-right corner.

:corner-bottomleft

Element connects on the bottom-left corner.

:corner-bottomright

Element connects on the bottom-right corner.

:top

Element connects on the top side.

:bottom

Element connects on the bottom side.

:left

Element connects on the left side.

:right

Element connects on the right side.