Provided by: libmotif-dev_2.3.8-2build1_amd64 

NAME
XmTextSetTopCharacter — A Text function that sets the position of the first character displayed
"XmTextSetTopCharacter" "Text functions" "XmTextSetTopCharacter"
SYNOPSIS
#include <Xm/Text.h>
void XmTextSetTopCharacter(
Widget widget,
XmTextPosition top_character);
DESCRIPTION
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 the text shifting left or right. If the edit mode is XmSINGLE_LINE_EDIT, the text moves
horizontally so that top_character is the first character displayed.
widget Specifies the Text widget ID
top_character
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
(zero).
For a complete definition of Text and its associated resources, see XmText(3).
RELATED
XmText(3).
XmTextSetTopCharacter(3)