#include <Xm/Text.h> wchar_t * XmTextGetSelectionWcs( Widget widget);
XmTextGetSelectionWcs retrieves the value of the primary selection that is encoded in a wide character format. It returns a NULL pointer if no text is selected in the widget. The application is responsible for freeing the storage associated with the wide character buffer by calling XtFree.
For a complete definition of Text and its associated resources, see XmText(3).
Returns the wide character string that is associated with the primary selection in the Text widget.
XmText(3) and XmTextGetSelection(3).