XmDataFieldGetSelectionPosition — A DataField function that accesses the position of the primary

XmDataFieldGetSelectionPosition accesses the left and right position of the primary selection in the text
       buffer of the DataField widget.

       widget    Specifies the DataField widget ID

       left      Specifies the pointer in which the position of the left boundary of the  primary  selection  is
                 returned.  This  is an integer number of characters from the beginning of the buffer. The first
                 character position is 0 (zero).

       right     Specifies the pointer in which the position of the right boundary of the primary  selection  is
                 returned.  This  is an integer number of characters from the beginning of the buffer. The first
                 character position is 0 (zero).

       For a complete definition of DataField and its associated resources, see XmDataField(3).

XmDataFieldGetSelectionPosition  —  A  DataField  function  that  accesses  the  position  of the primary
       selection "XmDataFieldGetSelection\%Position" "DataField functions" "XmDataFieldGetSelection\%Position"

XmDataField(3).

                                                                              XmDataFieldGetSelectionPosition(3)

       This function returns True if the widget owns the primary selection; otherwise, it returns False.

       #include <Xm/DataF.h>
       BooleanXmDataFieldGetSelectionPosition(
       Widgetwidget,
       XmTextPosition*left,
       XmTextPosition*right);