rem: 11, &echeance,
add: SCHEDULER_COL_NB_TRANSACTION_NUMBER, &scheduled_number,
context: void update_couleurs_background_echeancier ( void ){    GtkTreeIter iter;    GtkListStore *store;    gint couleur_en_cours;    gboolean result_iter;    if ( DEBUG )	printf ( "update_couleurs_background_echeancier\n" );    store = GTK_LIST_STORE ( gtk_tree_view_get_model ( GTK_TREE_VIEW ( tree_view_liste_echeances )));    couleur_en_cours = 0;    result_iter = gtk_tree_model_get_iter_first ( GTK_TREE_MODEL ( store ),						  &iter );    while ( result_iter )    {	struct operation_echeance *echeance;	gtk_tree_model_get ( GTK_TREE_MODEL ( store ),			     &iter,			     11, &echeance,			     -1 );	if ( echeance )	    gtk_list_store_set ( store,				 &iter,				 SCHEDULER_COL_NB_BACKGROUND, &couleur_fond[couleur_en_cours],				 -1 );	else	    gtk_list_store_set ( store,				 &iter,				 SCHEDULER_COL_NB_BACKGROUND, &couleur_grise,				 -1 );	result_iter = gtk_tree_model_iter_next ( GTK_TREE_MODEL ( store ),						 &iter );	couleur_en_cours = 1 - couleur_en_cours;    }        /*     il n'y a plus de sélection */    selection_echeance_finie = 0;}