XvSelectPortNotify
NAMESYNOPSIS
ARGUMENTS
DESCRIPTION
RETURN VALUES
DIAGNOSTICS
SEE ALSO
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 attributes 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)
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