Removing the reference to the function gdk-display-get-window-at-pointer
Implementing the function cairo-pattern-create-for-surface
Work on the implemenation of GtkCellAreaBox
Some work on GtkCellAreaContext
Implementing gtk-cairo-should-draw-window and
gtk-cairo-transform-to-window and some work on the documentation
Adding some references to GtkCellRendererState
Some work on the implementation of GtkCellArea
Some Updates
Moving GtkCellArea behind GtkCellRenderer