Add widgetGet/SetColormap and widgetGetScreen
Add widgetGet/SetColormap and widgetGetScreen

darcs-hash:20080622190639-adfee-fcde9699952152122dbbea2acd946165bb88965a.gz

thiagoarrais/gtk2hs,thiagoarrais/gtk2hs,thiagoarrais/gtk2hs