54 lines
1.6 KiB
Groff
54 lines
1.6 KiB
Groff
.TH XvSelectPortNotify 3X __vendorversion__
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.\" $XFree86: xc/doc/man/Xv/XvSelectPortNotify.man,v 1.6 2001/08/17 13:27:50 dawes Exp $
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.SH Name
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XvSelectPortNotify \- enable or disable XvPortNotify(3X) events
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.\"
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.SH Syntax
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.B #include <X11/extensions/Xvlib.h>
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.sp 1l
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\fBXvSelectPortNotify(\fIdpy, port, onoff\fR)
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.sp 1l
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\fBDisplay \fI*dpy\fR;
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.br
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\fBXvPortID \fIport\fR;
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.br
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\fBBool \fIonoff\fR;
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.\"
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.SH Arguments
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.\"
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.IP \fIdpy\fR 8
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Specifies the display screen on which the
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X Server is to accept requests from X clients. If the
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display option is not specified, X uses the display screen
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specified by your DISPLAY environment variable. The display
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option has the format hostname:number. Using two colons
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(::) instead of one (:) indicates that DECnet is to be used
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for transport.
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.IP \fIport\fR 8
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Specifies the port for which PortNotify events are to be generated
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when its attributes are changed using XvSetPortAttribute(3X).
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.IP \fIonoff\fR 8
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Specifies whether notification is to be enabled or disabled.
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.\"
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.SH Description
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.\"
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XvSelectPortNotify(3X) enables or disables PortNotify event
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delivery to the requesting client. XvPortNotify(3X) events are
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generated when port attributes are changed using XvSetPortAttribute(3X).
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.\"
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.SH Returned Values
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.IP [Success] 8
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Returned if XvSelectPortNotify(3X) completed successfully.
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.IP [XvBadExtension] 8
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Returned if the Xv extension is unavailable.
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.IP [XvBadAlloc] 8
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Returned if XvSelectPortNotify(3X) failed to allocate memory to process
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the request.
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.SH Diagnostics
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.IP [XvBadPort] 8
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Generated if the requested port does not exist.
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.SH See Also
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.\"
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XvSetPortNotify(3X), XvSetPortAttribute(3X), XvPortNotify(3X)
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.br
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