public weak Style rc_get_style (Widget widget)
Warning: rc_get_style is deprecated since "3.0".
Finds all matching RC styles for a given widget, composites them together, and then creates a Style representing the composite appearance.
Use StyleContext instead
(GTK+ actually keeps a cache of previously created styles, so a new style may not be created.)
the resulting style. No refcount is added to the returned style, so if you want to save this style around, you should add a reference yourself.