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XvSelectPortNotify(3)		 libXv Functions	   XvSelectPortNotify(3)

NAME
     XvSelectPortNotify - enable or disable XvPortNotify events

SYNOPSIS
     #include <X11/extensions/Xvlib.h>

     int XvSelectPortNotify(Display *dpy, XvPortID port, Bool onoff);

ARGUMENTS
     dpy     Specifies the connection to the X server.

     port    Specifies	the port for which PortNotify events are to be generated
	     when its attributes are changed using XvSetPortAttribute(3)

     onoff   Specifies whether notification is to be enabled or disabled.

DESCRIPTION
     XvSelectPortNotify(3) enables or disables PortNotify event delivery to  the
     requesting  client.  XvPortNotify(3) events are generated when port attrib-
     utes are changed using XvSetPortAttribute(3).

RETURN VALUES
     [Success]
	     Returned if XvSelectPortNotify(3) completed successfully.

     [XvBadExtension]
	     Returned if the Xv extension is unavailable.

     [XvBadAlloc]
	     Returned if XvSelectPortNotify(3)	failed	to  allocate  memory  to
	     process the request.

DIAGNOSTICS
     [XvBadPort]
	     Generated if the requested port does not exist.

SEE ALSO
     XvSetPortNotify(3), XvSetPortAttribute(3), XvPortNotify(3)

X Version 11			  libXv 1.0.13		   XvSelectPortNotify(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=XvSelectPortNotify&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>

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