1xcb_present_query_version(3)     XCB Requests     xcb_present_query_version(3)
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NAME

6       xcb_present_query_version -
7

SYNOPSIS

9       #include <xcb/present.h>
10
11   Request function
12       xcb_present_query_version_cookie_t
13              xcb_present_query_version(xcb_connection_t *conn,
14              uint32_t major_version, uint32_t minor_version);
15
16   Reply datastructure
17       typedef struct xcb_present_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       } xcb_present_query_version_reply_t;
25
26   Reply function
27       xcb_present_query_version_reply_t
28              *xcb_present_query_version_reply(xcb_connection_t *conn,
29              xcb_present_query_version_cookie_t cookie,
30              xcb_generic_error_t **e);
31

REQUEST ARGUMENTS

33       conn      The XCB connection to X11.
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35       major_version
36                 TODO: NOT YET DOCUMENTED.
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38       minor_version
39                 TODO: NOT YET DOCUMENTED.
40

REPLY FIELDS

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

DESCRIPTION

RETURN VALUE
60       Returns an xcb_present_query_version_cookie_t. Errors have to be han‐
61       dled when calling the reply function xcb_present_query_version_reply.
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63       If you want to handle errors in the event loop instead, use
64       xcb_present_query_version_unchecked. See xcb-requests(3) for details.
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ERRORS
67       This request does never generate any errors.
68

SEE ALSO
AUTHOR
71       Generated from present.xml. Contact xcb@lists.freedesktop.org for cor‐
72       rections and improvements.
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76X Version 11                      libxcb 1.13     xcb_present_query_version(3)



        

    


            
        

        

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