Name

Syntax

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

Returned Values

[Success]

Returns True 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

Table of Contents

• Name
• Syntax
• Arguments
• Description
• Returned Values
• Diagnostics
• See Also