w_graph = gtk_drawing_area_new();
- g_signal_connect(GTK_WIDGET(w_graph),
- "expose-event", G_CALLBACK(on_expose_event), ui);
+ if (GTK_MAJOR_VERSION == 2)
+ g_signal_connect(GTK_WIDGET(w_graph),
+ "expose-event",
+ G_CALLBACK(on_expose_event),
+ ui);
+ else
+ g_signal_connect(GTK_WIDGET(w_graph),
+ "draw",
+ G_CALLBACK(on_expose_event),
+ ui);
gtk_widget_add_events(w_graph, GDK_BUTTON_PRESS_MASK);