oracular (3) xcb_dbe_query_version_reply.3.gz

NAME

       xcb_dbe_query_version - Queries the version of this extension

SYNOPSIS

       #include <xcb/dbe.h>

   Request function
       xcb_dbe_query_version_cookie_t xcb_dbe_query_version(xcb_connection_t *conn, uint8_t major_version,
              uint8_t minor_version);

   Reply datastructure
       typedef struct xcb_dbe_query_version_reply_t {
           uint8_t  response_type;
           uint8_t  pad0;
           uint16_t sequence;
           uint32_t length;
           uint8_t  major_version;
           uint8_t  minor_version;
           uint8_t  pad1[22];
       } xcb_dbe_query_version_reply_t;

   Reply function
       xcb_dbe_query_version_reply_t *xcb_dbe_query_version_reply(xcb_connection_t *conn,
              xcb_dbe_query_version_cookie_t cookie, xcb_generic_error_t **e);

REQUEST ARGUMENTS

       conn      The XCB connection to X11.

       major_version
                 The major version of the extension. Check that it is compatible with the XCB_DBE_MAJOR_VERSION
                 that your code is compiled with.

       minor_version
                 The minor version of the extension. Check that it is compatible with the XCB_DBE_MINOR_VERSION
                 that your code is compiled with.

REPLY FIELDS

       response_type
                 The type of this reply, in this case XCB_DBE_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

       Queries the version of this extension. You must do this before using any functionality it provides.

RETURN VALUE

       Returns an xcb_dbe_query_version_cookie_t. Errors have to be handled when calling the reply function
       xcb_dbe_query_version_reply.

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

ERRORS

       This request does never generate any errors.

SEE ALSO

       xcb-requests(3)

AUTHOR

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