1xcb_composite_query_version(3)   XCB Requests   xcb_composite_query_version(3)
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NAME

6       xcb_composite_query_version -
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SYNOPSIS

9       #include <xcb/composite.h>
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11   Request function
12       xcb_composite_query_version_cookie_t
13              xcb_composite_query_version(xcb_connection_t *conn,
14              uint32_t client_major_version, uint32_t client_minor_version);
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16   Reply datastructure
17       typedef struct xcb_composite_query_version_reply_t {
18           uint8_t  response_type;
19           uint8_t  pad0;
20           uint16_t sequence;
21           uint32_t length;
22           uint32_t major_version;
23           uint32_t minor_version;
24           uint8_t  pad1[16];
25       } xcb_composite_query_version_reply_t;
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27   Reply function
28       xcb_composite_query_version_reply_t
29              *xcb_composite_query_version_reply(xcb_connection_t *conn,
30              xcb_composite_query_version_cookie_t cookie,
31              xcb_generic_error_t **e);
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REQUEST ARGUMENTS

34       conn      The XCB connection to X11.
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36       client_major_version
37                 TODO: NOT YET DOCUMENTED.
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39       client_minor_version
40                 TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

43       response_type
44                 The type of this reply, in this case XCB_COMPOSITE_QUERY_VER‐
45                 SION. This field is also present in the xcb_generic_reply_t
46                 and can be used to tell replies apart from each other.
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48       sequence  The sequence number of the last request processed by the X11
49                 server.
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51       length    The length of the reply, in words (a word is 4 bytes).
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53       major_version
54                 TODO: NOT YET DOCUMENTED.
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56       minor_version
57                 TODO: NOT YET DOCUMENTED.
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DESCRIPTION

RETURN VALUE

61       Returns an xcb_composite_query_version_cookie_t. Errors have to be han‐
62       dled when calling the reply function xcb_composite_query_version_reply.
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64       If you want to handle errors in the event loop instead, use xcb_compos‐
65       ite_query_version_unchecked. See xcb-requests(3) for details.
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ERRORS

68       This request does never generate any errors.
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SEE ALSO

AUTHOR

72       Generated from composite.xml. Contact xcb@lists.freedesktop.org for
73       corrections and improvements.
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77X Version 11                      libxcb 1.12   xcb_composite_query_version(3)