NAME

       XSetScreenSaver,      XForceScreenSaver,      XActivateScreenSaver,     XResetScreenSaver,
       XGetScreenSaver - manipulate the screen saver

SYNTAX

       int XSetScreenSaver(Display *display, int timeout, int interval, int prefer_blanking,  int
              allow_exposures);

       int XForceScreenSaver(Display *display, int mode);

       int XActivateScreenSaver(Display *display);

       int XResetScreenSaver(Display *display);

       int  XGetScreenSaver(Display  *display,  int  *timeout_return,  int  *interval_return, int
              *prefer_blanking_return, int *allow_exposures_return);

ARGUMENTS

       allow_exposures
                 Specifies the screen save control  values.   You  can  pass  DontAllowExposures,
                 AllowExposures, or DefaultExposures.

       allow_exposures_return
                 Returns   the   current   screen   save   control   value   (DontAllowExposures,
                 AllowExposures, or DefaultExposures).

       display   Specifies the connection to the X server.

       interval  Specifies the interval, in seconds, between screen saver alterations.

       interval_return
                 Returns the interval between screen saver invocations.

       mode      Specifies the mode that is to be applied.  You  can  pass  ScreenSaverActive  or
                 ScreenSaverReset.

       prefer_blanking
                 Specifies  how  to  enable  screen  blanking.   You can pass DontPreferBlanking,
                 PreferBlanking, or DefaultBlanking.

       prefer_blanking_return
                 Returns   the   current   screen   blanking   preference    (DontPreferBlanking,
                 PreferBlanking, or DefaultBlanking).

       timeout   Specifies the timeout, in seconds, until the screen saver turns on.

       timeout_return
                 Returns the timeout, in seconds, until the screen saver turns on.

DESCRIPTION

       Timeout  and  interval are specified in seconds.  A timeout of 0 disables the screen saver
       (but an activated screen saver is not deactivated), and  a  timeout  of  -1  restores  the
       default.   Other  negative  values  generate  a  BadValue  error.  If the timeout value is
       nonzero, XSetScreenSaver