rem: gtk_tree_model_get ( GTK_TREE_MODEL ( store ), &iter, 0, &valeur, -1 ); gtk_list_store_set ( GTK_LIST_STORE ( store ), &iter, 0, 1 - valeur, -1 ); } return ( FALSE );
add: if ( gtk_tree_model_get_iter_from_string ( GTK_TREE_MODEL ( store ), &iter, ligne )) { gboolean valeur;  gtk_tree_model_get ( GTK_TREE_MODEL ( store ), &iter, 0, &valeur, -1 ); gtk_list_store_set ( GTK_LIST_STORE ( store ), &iter, 0, 1 - valeur, -1 ); } return ( FALSE );
context: gboolean click_sur_liste_opes_orphelines ( GtkCellRendererToggle *renderer, 		gchar *ligne,		GtkTreeModel *store ){	GtkTreeIter iter;		if ( gtk_tree_model_get_iter_from_string ( GTK_TREE_MODEL ( store ),				&iter,				ligne ))	{		gboolean valeur;		gtk_tree_model_get ( GTK_TREE_MODEL ( store ),				&iter,				0, &valeur,				-1 );		gtk_list_store_set ( GTK_LIST_STORE ( store ),				&iter,				0, 1 - valeur,				-1 );	}	return ( FALSE );}		