_gtkLabelCBlink define the signal which gets emitted to activate an URI in a Label object.
typeof win = ObjGtkWindow;; typeof box = ObjGtkBox;; typeof label = ObjGtkLabel;; fun CBdestroy (obj, u, eventName)= _fooS eventName; _gtkMainQuit; _closemachine; 0;; fun CBlink (widget, user_parameter, event_name, uri)= _fooS event_name; _fooS uri; _fooId user_parameter; 0;; fun main ()= _showconsole; set win = _gtkWindowNew _channel nil "test buttons" 0; set box = _gtkBoxNew _channel 1 5 VERTICAL; set label = _gtkLabelNew _channel; _gtkLabelSet label "Go to the <a href=\"http://www.scolring.org\" title=\"Scol official website\">Scolring</a> for more information about this language" LABEL_SET_MARKUP; _gtkLabelCBlink label @CBlink 12 SIGNAL_PROPAGATE; _gtkBoxAdd box label 1 1 5 1; _gtkContainerAdd win box; _gtkWidgetShowAll win; _gtkWidgetCB win @CBdestroy 0 SIGNAL_PROPAGATE "delete-event" nil; _gtkMain; 0;;