focal (3) XSetScreenSaver.3.gz

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 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 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