add: gtk_entry_set_text ( GTK_ENTRY ( adr_banque ), "" );
context: void deselection_ligne_banque ( GtkWidget *liste,				gint ligne,				gint colonne,				GdkEventButton *ev,				GtkWidget *frame ){  struct struct_banque *banque;  if ( GTK_WIDGET_SENSITIVE ( hbox_boutons_modif_banque ) )    {      GtkWidget *dialogue;      GtkWidget *label;      gint resultat;      banque = gtk_clist_get_row_data ( GTK_CLIST ( liste ),					ligne );      dialogue = gnome_dialog_new ( _("Confirmation de modification"),				    GNOME_STOCK_BUTTON_YES,				    GNOME_STOCK_BUTTON_NO,				    NULL );      gtk_window_set_transient_for ( GTK_WINDOW ( dialogue ),				     GTK_WINDOW ( fenetre_preferences ));      label = gtk_label_new ( g_strconcat ( COLON(_("Des modifications ont t apportes  la banque")),					    banque -> nom_banque,					    _("\n\nVoulez-vous les enregistrer ?"),					    NULL ) );      gtk_box_pack_start ( GTK_BOX ( GNOME_DIALOG ( dialogue ) -> vbox ),			   label,			   FALSE,			   FALSE,			   0 );      gtk_widget_show ( label );      resultat = gnome_dialog_run_and_close ( GNOME_DIALOG ( dialogue ));      /*       si on veut les enregistrer , ok */      /* si on ne veut pas et que c'est une nouvelle banque -> on l'efface */      if ( !resultat )	applique_modif_banque ( liste );      else	{	  if ( banque -> no_banque == -1 )	    {	      gtk_clist_remove ( GTK_CLIST ( liste ),				 ligne );	      liste_struct_banques_tmp = g_slist_remove ( liste_struct_banques_tmp,							  banque );	      free ( banque );	    }	}    }/* efface toutes les entres */  gtk_entry_set_text ( GTK_ENTRY ( nom_banque ),		       "" );  gtk_entry_set_text ( GTK_ENTRY ( code_banque ),		       "" );  gtk_entry_set_text ( GTK_ENTRY ( tel_banque ),		       "" );  gtk_entry_set_text ( GTK_ENTRY ( email_banque ),		       "" );  gtk_entry_set_text ( GTK_ENTRY ( web_banque ),		       "" );  gtk_entry_set_text ( GTK_ENTRY ( nom_correspondant ),		       "" );  gtk_entry_set_text ( GTK_ENTRY ( tel_correspondant ),		       "" );  gtk_entry_set_text ( GTK_ENTRY ( fax_correspondant ),		       "" );  gtk_entry_set_text ( GTK_ENTRY ( email_correspondant ),		       "" );  gtk_editable_delete_text ( GTK_EDITABLE ( adr_banque ),			     0,			     -1 );  gtk_editable_delete_text ( GTK_EDITABLE ( remarque_banque ),			     0,			     -1 );  gtk_widget_set_sensitive ( hbox_boutons_modif_banque,			     FALSE );  gtk_widget_set_sensitive ( frame,			     FALSE );  gtk_widget_set_sensitive ( bouton_supprimer_banque,			     FALSE );}