-/**
- * Function to set the focused viewer of the tab.
- * It will be called by a viewer's signal handle associated with
- * the grab_focus signal of all widgets in the viewer.
- *
- * @param tab the tab the viewer belongs to.
- * @param top_widget the top widget containing all the other widgets of the
- * viewer.
- */
-void lttvwindow_report_focus(Tab *tab,
- GtkWidget *top_widget);
-