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TextFile

with Xlbt_Arithmetic;  
use Xlbt_Arithmetic;  
with Xlbt_Basic;  
use Xlbt_Basic;  
with Xlbt_Screen_Saver;  
use Xlbt_Screen_Saver;

package Xlbp_Screen_Saver is
------------------------------------------------------------------------------
-- X Library Screen Saver
--
-- Xlbp_Screen_Saver - Control of the server Screen-Saver facility
------------------------------------------------------------------------------
-- Copyright 1989 - 1991 by Rational, Santa Clara, California.
-- Copyright 1985 - 1989 by the Massachusetts Institute of Technology
--
--                  All Rights Reserved.
--
-- Permission to use, copy, modify, and distribute this software and its
-- documentation for any purpose and without fee is hereby granted,
-- provided that the above copyright notice(s) appear in all copies and that
-- both that copyright notice(s) and this permission notice appear in
-- supporting documentation, and that the names of MIT or Rational not be
-- used in advertising or publicity pertaining to distribution of the software
-- without specific, written prior permission.
--
-- MIT and Rational disclaim all warranties with regard to this software,
-- including all implied warranties of merchantability and fitness, in no
-- event shall MIT or Rational be liable for any special, indirect or
-- consequential damages or any damages whatsoever resulting from loss of use,
-- data or profits, whether in an action of contract, negligence or other
-- tortious action, arising out of or in connection with the use or performance
-- of this software.
------------------------------------------------------------------------------

--\f

    procedure X_Activate_Screen_Saver (Display : X_Display);
------------------------------------------------------------------------------
--  Display             - Specifies the display to use.
--
-- Activates the screen saver.
------------------------------------------------------------------------------

    procedure X_Force_Screen_Saver (Display : X_Display;  
                                    Mode    : X_Screen_Saver_Mode);
------------------------------------------------------------------------------
--  Display - Specifies the display to use.
--  Mode    - Specifies Screen_Saver_Reset (off) or Screen_Saver_Active (on).
--
-- Forces the screen save on or off.
------------------------------------------------------------------------------

    procedure X_Get_Screen_Saver  
                 (Display         :     X_Display;  
                  Timeout         : out U_Short;  
                  Interval        : out U_Short;  
                  Prefer_Blanking : out X_Screen_Saver_Blanking;  
                  Allow_Exposures : out X_Screen_Saver_Exposures);
------------------------------------------------------------------------------
--  Display             - Specifies the display to use.
--  Timeout             - Receives timeout in seconds until the saver turns on.
--  Interval            - Receives the interval between screen saver
--                        invocations.
--  Prefer_Blanking     - Receives whether to enable screen blanking.
--  Allow_Exposures     - Receives the current screen save control values.
--
-- Returns the current controls on screen blanking.
------------------------------------------------------------------------------

    procedure X_Reset_Screen_Saver (Display : X_Display);
------------------------------------------------------------------------------
--  Display             - Specifies the display to use.
--
-- Deactivates the screen saver.
------------------------------------------------------------------------------

    Disable_Screen_Saver    : constant U_Short := 0;  
    Disable_Screen_Interval : constant U_Short := 0;

    procedure X_Set_Screen_Saver (Display         : X_Display;  
                                  Timeout         : U_Short;  
                                  Interval        : U_Short;  
                                  Prefer_Blanking : X_Screen_Saver_Blanking;  
                                  Allow_Exposures : X_Screen_Saver_Exposures);
------------------------------------------------------------------------------
--  Display             - Specifies the display to use.
--  Timeout             - Specifies timeout in seconds until the saver turns on.
--  Interval            - Specifies the interval between screen saver
--                        invocations.
--  Prefer_Blanking     - Specifies whether to enable screen blanking.
--  Allow_Exposures     - Specifies the current screen save control values.
--
-- Turns screen blanking on or off and sets the control values.
------------------------------------------------------------------------------

end Xlbp_Screen_Saver;