XvSelectPortNotify.man revision 9f606849
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__).
XvSetPortNotify(__libmansuffix__), XvSetPortAttribute(__libmansuffix__), XvPortNotify(__libmansuffix__)
XvSelectPortNotify __libmansuffix__ __vendorversion__
Name
XvSelectPortNotify - enable or disable XvPortNotify(__libmansuffix__) events
Syntax
#include <X11/extensions/Xvlib.h>
"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__).
Returned 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__)