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Manual Reference Pages  - XvPortNotify (3X)

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XvPortNotify - event generated when port attributes change

CONTENTS

Syntax
Description
See Also

#include <X11/extensions/Xvlib.h>

typedef union {
int type;
XvVideoNotifyEvent xvvideo;
XvPortNotifyEvent xvport;
long pad[24];
} XvEvent;

typedef struct {
int type;
unsigned long serial;
Bool send_event;
Display *display;
XvPortID port_id;
Time time;
Atom attribute;
long value;
} XvPortNotifyEvent;

type	Specifies the type of event: XvPortNotify.
serial	Number of the last request processed by the server.
send_event	True if the event was generated by a SendEvent request.
display	A pointer to the display the event was read from.
port_id	The port whose attribute has changed.
attribute	An atom specifying the attribute that changed.
value	The new value of the attribute.

XvPortNotify events are generated when a port attribute is set using the XvSetPortAttribute(3X) function.

XvSetPortAttribute(3X), XvGetPortAttribute(3X), XvSelectPortNotify(3X)

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