+ /* This method finds a valid display name */
+ public bool display_name_is_valid (string name,
+ out string? candidate)
+ {
+ foreach (IdCard id_card in identities_manager.id_card_list)
+ {
+ if (id_card.display_name == name)
+ {
+ if (&candidate != null)
+ {
+ for (int i=0; i<1000; i++)
+ {
+ string tmp = "%s %d".printf (name, i);
+ if (display_name_is_valid (tmp, null))
+ {
+ candidate = tmp;
+ break;
+ }
+ }
+ }
+ return false;
+ }
+ }
+
+ return true;
+ }
+