gtk/style.go
func (v *StyleContext) SetScreen(s *gdk.Screen) {
	C.gtk_style_context_set_screen(v.native(), (*C.GdkScreen)(unsafe.Pointer(s.Native())))
}
func (v *StyleContext) SetScreen(s *gdk.Screen) {
	C.gtk_style_context_set_screen(v.native(), (*C.GdkScreen)(unsafe.Pointer(s.Native())))
}
// SetScreen is a wrapper around gtk_style_context_set_screen().