DOKK / manpages / debian 11 / libxcb-doc / xcb_xv_get_port_attribute_reply.3.en
xcb_xv_get_port_attribute(3) XCB Requests xcb_xv_get_port_attribute(3)

xcb_xv_get_port_attribute -

#include <xcb/xv.h>

xcb_xv_get_port_attribute_cookie_t xcb_xv_get_port_attribute(xcb_connection_t *conn, xcb_xv_port_t port, xcb_atom_t attribute);

typedef struct xcb_xv_get_port_attribute_reply_t {


    uint8_t  response_type;


    uint8_t  pad0;


    uint16_t sequence;


    uint32_t length;


    int32_t  value;
} xcb_xv_get_port_attribute_reply_t;

xcb_xv_get_port_attribute_reply_t *xcb_xv_get_port_attribute_reply(xcb_connection_t *conn, xcb_xv_get_port_attribute_cookie_t cookie, xcb_generic_error_t **e);

The XCB connection to X11.
TODO: NOT YET DOCUMENTED.
TODO: NOT YET DOCUMENTED.

The type of this reply, in this case XCB_XV_GET_PORT_ATTRIBUTE. This field is also present in the xcb_generic_reply_t and can be used to tell replies apart from each other.
The sequence number of the last request processed by the X11 server.
The length of the reply, in words (a word is 4 bytes).
TODO: NOT YET DOCUMENTED.

Returns an xcb_xv_get_port_attribute_cookie_t. Errors have to be handled when calling the reply function xcb_xv_get_port_attribute_reply.

If you want to handle errors in the event loop instead, use xcb_xv_get_port_attribute_unchecked. See xcb-requests(3) for details.

This request does never generate any errors.

Generated from xv.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

libxcb 1.14 X Version 11