xcbxvqueryextension(3) XCB Requests xcbxvqueryextension(3)

NAME
       xcbxvqueryextension -

SYNOPSIS
       #include 

   Request function
       xcbxvqueryextensioncookiet
              xcbxvqueryextension(xcbconnectiont *conn,

   Reply datastructure
       typedef struct xcbxvqueryextensionreplyt {
           uint8t  responsetype;
           uint8t  pad0;
           uint16t sequence;
           uint32t length;
           uint16t major;
           uint16t minor;
       } xcbxvqueryextensionreplyt;

   Reply function
       xcbxvqueryextensionreplyt
              *xcbxvqueryextensionreply(xcbconnectiont *conn,
              xcbxvqueryextensioncookiet cookie,
              xcbgenericerrort **e);

REQUEST ARGUMENTS
       conn      The XCB connection to X11.

REPLY FIELDS
       responsetype
                 The type of this reply, in this case XCBXVQUERYEXTENSION.
                 This field is also present in the xcbgenericreplyt 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     TODO: NOT YET DOCUMENTED.

       minor     TODO: NOT YET DOCUMENTED.

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

       If you want to handle errors in the event loop instead, use
       xcbxvqueryextensionunchecked. 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 correc‐
       tions and improvements.



X Version 11                      libxcb 1.13        xcbxvqueryextension(3)