XmListDeselectItem (3) - Linux Manuals
XmListDeselectItem: A List function that deselects the specified item from the selected list
NAMEXmListDeselectItem --- A List function that deselects the specified item from the selected list
#include <Xm/List.h> void XmListDeselectItem( Widget widget, XmString item);
XmListDeselectItem unhighlights and removes from the selected list the first item in the list that matches item.
- Specifies the ID of the List from whose list an item is deselected.
- Specifies the item to be deselected from the list. If item appears more than once in the List, only the first occurrence is matched.
For a complete definition of List and its associated resources, see XmList(3).