119 lines
4.6 KiB
Groff
119 lines
4.6 KiB
Groff
.\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1994, 1996 X Consortium
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.\"
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.\" Permission is hereby granted, free of charge, to any person obtaining
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.\" a copy of this software and associated documentation files (the
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.\" "Software"), to deal in the Software without restriction, including
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.\" without limitation the rights to use, copy, modify, merge, publish,
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.\" distribute, sublicense, and/or sell copies of the Software, and to
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.\" permit persons to whom the Software is furnished to do so, subject to
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.\" the following conditions:
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.\"
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.\" The above copyright notice and this permission notice shall be included
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.\" in all copies or substantial portions of the Software.
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.\"
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.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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.\" IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
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.\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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.\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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.\" OTHER DEALINGS IN THE SOFTWARE.
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.\"
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.\" Except as contained in this notice, the name of the X Consortium shall
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.\" not be used in advertising or otherwise to promote the sale, use or
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.\" other dealings in this Software without prior written authorization
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.\" from the X Consortium.
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.\"
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.\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991 by
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.\" Digital Equipment Corporation
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.\"
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.\" Portions Copyright \(co 1990, 1991 by
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.\" Tektronix, Inc.
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.\"
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.\" Permission to use, copy, modify and distribute this documentation for
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.\" any purpose and without fee is hereby granted, provided that the above
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.\" copyright notice appears in all copies and that both that copyright notice
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.\" and this permission notice appear in all copies, and that the names of
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.\" Digital and Tektronix not be used in in advertising or publicity pertaining
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.\" to this documentation without specific, written prior permission.
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.\" Digital and Tektronix makes no representations about the suitability
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.\" of this documentation for any purpose.
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.\" It is provided "as is" without express or implied warranty.
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.\"
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.\"
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.ds xT X Toolkit Intrinsics \- C Language Interface
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.ds xW Athena X Widgets \- C Language X Toolkit Interface
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.ds xL Xlib \- C Language X Interface
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.ds xC Inter-Client Communication Conventions Manual
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.TH XSetScreenSaver __libmansuffix__ __xorgversion__ "XLIB FUNCTIONS"
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.SH NAME
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XSetScreenSaver, XForceScreenSaver, XActivateScreenSaver, XResetScreenSaver, XGetScreenSaver \- manipulate the screen saver
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.SH SYNTAX
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.HP
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int XSetScreenSaver\^(\^Display *\fIdisplay\fP\^, int \fItimeout\fP\^,
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int \fIinterval\fP\^, int \fIprefer_blanking\fP\^, int
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\fIallow_exposures\fP\^);
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.HP
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int XForceScreenSaver\^(\^Display *\fIdisplay\fP\^, int \fImode\fP\^);
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.HP
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int XActivateScreenSaver\^(\^Display *\fIdisplay\fP\^);
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.HP
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int XResetScreenSaver\^(\^Display *\fIdisplay\fP\^);
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.HP
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int XGetScreenSaver\^(\^Display *\fIdisplay\fP\^, int *\fItimeout_return\fP\^,
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int *\fIinterval_return\fP\^, int *\fIprefer_blanking_return\fP\^, int
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*\fIallow_exposures_return\fP\^);
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.SH ARGUMENTS
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.IP \fIallow_exposures\fP 1i
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Specifies the screen save control values.
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You can pass
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.BR DontAllowExposures ,
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.BR AllowExposures ,
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or
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.BR DefaultExposures .
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.IP \fIallow_exposures_return\fP 1i
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Returns the current screen save control value
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.Pn ( DontAllowExposures ,
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.BR AllowExposures ,
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or
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.BR DefaultExposures ).
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.IP \fIdisplay\fP 1i
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Specifies the connection to the X server.
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.IP \fIinterval\fP 1i
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Specifies the interval, in seconds, between screen saver alterations.
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.IP \fIinterval_return\fP 1i
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Returns the interval between screen saver invocations.
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.IP \fImode\fP 1i
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Specifies the mode that is to be applied.
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You can pass
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.B ScreenSaverActive
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or
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.BR ScreenSaverReset .
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.IP \fIprefer_blanking\fP 1i
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Specifies how to enable screen blanking.
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You can pass
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.BR DontPreferBlanking ,
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.BR PreferBlanking ,
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or
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.BR DefaultBlanking .
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.IP \fIprefer_blanking_return\fP 1i
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Returns the current screen blanking preference
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.Pn ( DontPreferBlanking ,
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.BR PreferBlanking ,
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or
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.BR DefaultBlanking ).
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.IP \fItimeout\fP 1i
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Specifies the timeout, in seconds, until the screen saver turns on.
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.IP \fItimeout_return\fP 1i
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Returns the timeout, in seconds, until the screen saver turns on.
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.SH DESCRIPTION
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Timeout and interval are specified in seconds.
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A timeout of 0 disables the screen saver
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(but an activated screen saver is not deactivated),
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and a timeout of \-1 restores the default.
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Other negative values generate a
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.B BadValue
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error.
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If the timeout value is nonzero,
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.B XSetScreenSaver
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