XmTextSetTopCharacter - A Text function that sets the position of the first character displayed
void XmTextSetTopCharacter (widget, top_character)
XmTextSetTopCharacter sets the position of the text at the top of the Text widget. If the XmNeditMode is XmMULTI_LINE_EDIT, the line of text that contains top_character is displayed at the top of the widget without shifting the text left or right. Specifies the Text widget ID Specifies the position in the text to display at the top of the widget. This is an integer number of characters from the beginning of the text buffer. The first character position is 0.
For a complete definition of Text and its associated resources, see