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xcb_present_query_version(3)     XCB Requests     xcb_present_query_version(3)

NAME
       xcb_present_query_version -

SYNOPSIS
       #include <xcb/present.h>

   Request function
       xcb_present_query_version_cookie_t
              xcb_present_query_version(xcb_connection_t *conn,
              uint32_t major_version, uint32_t minor_version);

   Reply datastructure

       typedef struct xcb_present_query_version_reply_t {
           uint8_t  response_type;
           uint8_t  pad0;
           uint16_t sequence;
           uint32_t length;
           uint32_t major_version;
           uint32_t minor_version;
       } xcb_present_query_version_reply_t;

   Reply function
       xcb_present_query_version_reply_t
              *xcb_present_query_version_reply(xcb_connection_t *conn,
              xcb_present_query_version_cookie_t cookie,
              xcb_generic_error_t **e);

REQUEST ARGUMENTS
       conn      The XCB connection to X11.

       major_version
                 TODO: NOT YET DOCUMENTED.

       minor_version
                 TODO: NOT YET DOCUMENTED.

REPLY FIELDS
       response_type
                 The type of this reply, in this case
                 XCB_PRESENT_QUERY_VERSION. 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).

       major_version
                 TODO: NOT YET DOCUMENTED.

       minor_version
                 TODO: NOT YET DOCUMENTED.

DESCRIPTION
RETURN VALUE
       Returns an xcb_present_query_version_cookie_t. Errors have to be
       handled when calling the reply function
       xcb_present_query_version_reply.

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

ERRORS
       This request does never generate any errors.

SEE ALSO
AUTHOR
       Generated from present.xml. Contact xcb@lists.freedesktop.org for
       corrections and improvements.

X Version 11                      libxcb 1.15     xcb_present_query_version(3)