XmTextShowPosition forces text at the specified position to be
displayed. If the XmNautoShowCursorPosition resource is True, the
application should also set the insert cursor to this position.
If a navigator exists, this function uses the XmQTnavigator
trait to update the horizontal navigators value.
Specifies the Text widget ID
Specifies the character position to be displayed. This is an integer
number of characters from the beginning of the text buffer. The first
character position is 0 (zero).
For a complete definition of Text and its associated resources, see