int y, int x, int size, const char *str,
void (*click)(void *), void *arg);
+void widget_textbox_set_fixed_size(struct nc_widget_textbox *textbox);
void widget_textbox_set_validator_integer(struct nc_widget_textbox *textbox,
long min, long max);
void widget_textbox_set_validator_ipv4(struct nc_widget_textbox *textbox);