!!
!!  Procedure for using TPU with EDT keypad functions as gopher pager on VMS.
!!  Adapted from procedure by:  Eric Gallagher EGALLAGHER@nimue.hood.edu
!!
procedure eve$set_status_line (this_window)

local this_buffer,         !  The current buffer.
      mode_string,         !  String version of current mode.
      direction_string;    !  String version of current direction.
     
this_buffer := get_info (this_window, eve$kt_buffer);

!!  Below, a brief statement to prevent adding a status line to those
!!  windows that don't need one.

if (this_buffer = 0) or (get_info (this_window, "status_line") = 0) then
   return;
endif;

!!  Below is a section straight from the original procedure.  It may be
!!  marginally useful, so it may as well be kept.

if get_info (this_buffer, eve$kt_mode) = insert then
   mode_string := "Insert    ";
else
   mode_string := "Overstrike";
endif;

if get_info (this_buffer, "direction") = reverse then
   direction_string := "Reverse";
else
   direction_string := "Forward";
endif;

!!  Set the status line

set (status_line, this_window, reverse,
   " Exit from this Reader: Ctrl-Z  |  Find Keyword: Home  |  Direction: " 
     + direction_string);
endprocedure;

eve$set_status_line(current_window);

set (no_write,current_buffer);

!! Set EDT-style keypad functions

eve$set_edt_keypad;