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Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux	CentOS 5.3
	XvSelectPortNotify(3x)

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XvSelectPortNotify

Name
Syntax
Arguments
Description
Returned Values
Diagnostics
See Also

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Name

XvSelectPortNotify − enable or disable XvPortNotify(3x) events

Syntax

#include <X11/extensions/Xvlib.h>

XvSelectPortNotify(dpy, port, onoff)

Display *dpy;
XvPortID port;
Bool onoff;

Arguments

	dpy		Specifies the display screen on which the X Server is to accept requests from X clients. If the display option is not specified, X uses the display screen specified by your DISPLAY environment variable. The display option has the format hostname:number. Using two colons (::) instead of one (:) indicates that DECnet is to be used for transport.
	port		Specifies the port for which PortNotify events are to be generated when its attributes are changed using XvSetPortAttribute(3x).
	onoff		Specifies whether notification is to be enabled or disabled.

Description

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

Returned Values

[Success]

Returned if XvSelectPortNotify(3x) completed successfully.

[XvBadExtension]

Returned if the Xv extension is unavailable.

[XvBadAlloc]

Returned if XvSelectPortNotify(3x) failed to allocate memory to process the request.

Diagnostics

[XvBadPort]

Generated if the requested port does not exist.

See Also

XvSetPortNotify(3x), XvSetPortAttribute(3x), XvPortNotify(3x)

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XvSelectPortNotify(3x)