(gobject:define-gflags "GtkCellRendererState" cell-renderer-state
  (:export t
   :type-initializer "gtk_cell_renderer_state_get_type")
  (:selected    #.(ash 1 0))
  (:prelit      #.(ash 1 1))
  (:insensitive #.(ash 1 2))
  (:sorted      #.(ash 1 3))
  (:focused     #.(ash 1 4))
  (:expandable  #.(ash 1 5))
  (:expanded    #.(ash 1 6)))  

:selected

The cell is currently selected, and probably has a selection colored background to render to.

:prelit

The mouse is hovering over the cell.

:insensitive

The cell is drawn in an insensitive manner.

:sorted

The cell is in a sorted row.

:focused

The cell is in the focus row.

:expandable

The cell is in a row that can be expanded.

:expanded

The cell is in a row that is expanded.