XvPortNotify - event generated when port attributes change
#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(3) function.
XvSetPortAttribute(3), XvGetPortAttribute(3),
XvSelectPortNotify(3).