XmTextFieldCopy - A TextField function that copies the primary selection to the clipboard
Boolean XmTextFieldCopy (widget, time)
XmTextFieldCopy copies the primary selected
text to the clipboard.
Specifies the TextField widget ID.
Specifies the time at which the selection value is to be modified.
This should be the time of the event which triggered this request.
For a complete definition of TextField and its associated resources,
This function returns False if the primary selection is NULL, if the widget doesn't own the primary selection, or if the function is
unable to gain ownership of the clipboard selection. Otherwise, it returns