Name
XvSelectPortNotify - enable or disable XvPortNotify(3) events
Syntax
#include
XvSelectPortNotify(Display *dpy, XvPortID port, Bool onoff);
Arguments
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_d_p_y
Specifies the connection to the X server.
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_p_o_r_t
Specifies the port for which PortNotify events are to be generated
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when its attributes are changed using XvSetPortAttribute(3).
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_o_n_o_f_f
Specifies whether notification is to be enabled or disabled.
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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).
Returned Values
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[Success]
Returned if XvSelectPortNotify(3) completed successfully.
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[XvBadExtension]
Returned if the Xv extension is unavailable.
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[XvBadAlloc]
Returned if XvSelectPortNotify(3) failed to allocate memory to process
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the request.
Diagnostics
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[XvBadPort]
Generated if the requested port does not exist.
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See Also
XvSetPortNotify(3), XvSetPortAttribute(3), XvPortNotify(3)