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