50 lines
1.4 KiB
Groff
50 lines
1.4 KiB
Groff
.TH XvSelectPortNotify __libmansuffix__ __vendorversion__ "libXv Functions"
|
|
.SH NAME
|
|
XvSelectPortNotify \- enable or disable XvPortNotify events
|
|
.\"
|
|
.SH SYNOPSIS
|
|
.B #include <X11/extensions/Xvlib.h>
|
|
.sp
|
|
.nf
|
|
.BI "int XvSelectPortNotify(Display *" dpy ", XvPortID " port ", Bool " onoff ");"
|
|
.fi
|
|
.SH ARGUMENTS
|
|
.\"
|
|
.IP \fIdpy\fR 8
|
|
Specifies the connection to the X server.
|
|
.IP \fIport\fR 8
|
|
Specifies the port for which PortNotify events are to be generated
|
|
when its attributes are changed using
|
|
.BR XvSetPortAttribute (__libmansuffix__)
|
|
.
|
|
.IP \fIonoff\fR 8
|
|
Specifies whether notification is to be enabled or disabled.
|
|
.\"
|
|
.SH DESCRIPTION
|
|
.\"
|
|
.BR XvSelectPortNotify (__libmansuffix__)
|
|
enables or disables PortNotify event delivery to the requesting client.
|
|
.BR XvPortNotify (__libmansuffix__)
|
|
events are generated when port attributes are changed using
|
|
.BR XvSetPortAttribute (__libmansuffix__).
|
|
.\"
|
|
.SH RETURN VALUES
|
|
.IP [Success] 8
|
|
Returned if
|
|
.BR XvSelectPortNotify (__libmansuffix__)
|
|
completed successfully.
|
|
.IP [XvBadExtension] 8
|
|
Returned if the Xv extension is unavailable.
|
|
.IP [XvBadAlloc] 8
|
|
Returned if
|
|
.BR XvSelectPortNotify (__libmansuffix__)
|
|
failed to allocate memory to process the request.
|
|
.SH DIAGNOSTICS
|
|
.IP [XvBadPort] 8
|
|
Generated if the requested port does not exist.
|
|
.SH SEE ALSO
|
|
.\"
|
|
.BR XvSetPortNotify (__libmansuffix__),
|
|
.BR XvSetPortAttribute (__libmansuffix__),
|
|
.BR XvPortNotify (__libmansuffix__)
|