rem: gtk_widget_grab_focus ( gsb_account_get_tree_view (gsb_account_get_current_account ()) );
add: gtk_widget_grab_focus ( gsb_transactions_list_get_tree_view());
context: void echap_formulaire ( void ){    formulaire_a_zero();    if ( !etat.formulaire_toujours_affiche )	gtk_widget_hide ( frame_droite_bas );    gtk_widget_grab_focus ( gsb_account_get_tree_view (gsb_account_get_current_account ()) );}