This is the README for the .c file for the addition of four new
functions to the GtkText widget.

gtk_text_get_cursor and gtk_text_set_cursor get and set the cursor
position respectively.  gtk_text_set_cursor scrolls the window if
neccessary.

gtk_text_collect_info tells the text widget whether to collect
information about the last change made by the user to the text in the
text widget.

gtk_text_get_info gets the information about the last change made by
the user to the text in the text widget.