XmListSetPos - A List function that makes the item at the given position the first visible position in the list
void XmListSetPos (widget, position)
XmListSetPos makes the item at the given position the first visible position in the List. Specifies the ID of the List widget. Specifies the position of the item to be made the first visible item in the list. A value of 1 indicates that the first item in the list is the first visible item; a value of 2 indicates that the second item is the first visible item; and so on. A value of 0 indicates that the last item in the list is the first visible item.
For a complete definition of List and its associated resources, see