XmTextGetTopCharacter(3X)

XmTextGetTopCharacter - A Text function that accesses the position of the first character displayed

As shipped in IRIX 6.5.7. Added in IRIX 6.5.5.

     NAME
          XmTextGetTopCharacter - A Text function that accesses the
          position of the first character displayed

     SYNOPSIS
          #include <Xm/Text.h>
          XmTextPosition XmTextGetTopCharacter(
          Widget widget);

     VERSION
          This page documents Motif 2.1.

     DESCRIPTION
          XmTextGetTopCharacter accesses the position of the text at
          the top of the Text widget.  If there is no text in the Text
          widget (in other words, XmNvalue contains an empty string),
          then XmTextGetTopCharacter returns 0.

          Suppose that the XmNtopCharacter resource has been set to a
          value greater than the number of characters in the text
          widget. In this case, XmTextGetTopCharacter returns an
          XmTextPosition value identifying the position of the first
          character in the last line of text in a multiline case;
          otherwise, it identifies the position of the last character
          in the line.

          widget    Specifies the Text widget ID

          For a complete definition of Text and its associated
          resources, see XmText(3).

     RETURN
          Returns an XmTextPosition value that indicates the state of
          the XmNtopCharacter resource. This is an integer number of
          characters from the beginning of the text buffer. The first
          character position is 0 (zero).

     RELATED
          XmText(3).