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xcb_xv_query_port_attributes(3)  XCB Requests  xcb_xv_query_port_attributes(3)


NAME

       xcb_xv_query_port_attributes -


SYNOPSIS

       #include <xcb/xv.h>

   Request function
       xcb_xv_query_port_attributes_cookie_t
              xcb_xv_query_port_attributes(xcb_connection_t *conn,
              xcb_xv_port_t port);

   Reply datastructure

       typedef struct xcb_xv_query_port_attributes_reply_t {
           uint8_t  response_type;
           uint8_t  pad0;
           uint16_t sequence;
           uint32_t length;
           uint32_t num_attributes;
           uint32_t text_size;
           uint8_t  pad1[16];
       } xcb_xv_query_port_attributes_reply_t;

   Reply function
       xcb_xv_query_port_attributes_reply_t
              *xcb_xv_query_port_attributes_reply(xcb_connection_t *conn,
              xcb_xv_query_port_attributes_cookie_t cookie,
              xcb_generic_error_t **e);

   Reply accessors
       int xcb_xv_query_port_attributes_attributes_length(const
              xcb_xv_query_port_attributes_reply_t *reply);

       xcb_xv_attribute_info_iterator_t
              xcb_xv_query_port_attributes_attributes_iterator(const
              xcb_xv_query_port_attributes_reply_t *reply);


REQUEST ARGUMENTS

       conn      The XCB connection to X11.

       port      TODO: NOT YET DOCUMENTED.


REPLY FIELDS

       response_type
                 The type of this reply, in this case
                 XCB_XV_QUERY_PORT_ATTRIBUTES. This field is also present in
                 the xcb_generic_reply_t and can be used to tell replies apart
                 from each other.

       sequence  The sequence number of the last request processed by the X11
                 server.

       length    The length of the reply, in words (a word is 4 bytes).

       num_attributes
                 TODO: NOT YET DOCUMENTED.

       text_size TODO: NOT YET DOCUMENTED.


DESCRIPTION


RETURN VALUE

       Returns an xcb_xv_query_port_attributes_cookie_t. Errors have to be
       handled when calling the reply function
       xcb_xv_query_port_attributes_reply.

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


ERRORS

       This request does never generate any errors.


SEE ALSO


AUTHOR

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

X Version 11                      libxcb 1.15  xcb_xv_query_port_attributes(3)

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