XSetScreenSaver, XForceScreenSaver, XActivateScreenSaver,
XResetScreenSaver, XGetScreenSaver - manipulate the screen saver
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);
- 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.
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