gtk_container_forall(GTK_CONTAINER(widget),
(GtkCallback)connect_focus_recursive,
viewer);
+
+ }
+ if(GTK_IS_TREE_VIEW(widget)) {
+ gtk_tree_view_set_headers_clickable(widget, TRUE);
}
gtk_widget_add_events(widget, GDK_BUTTON_PRESS_MASK);
g_signal_connect (G_OBJECT(widget),