1xcb_glx_query_context(3)         XCB Requests         xcb_glx_query_context(3)
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NAME

6       xcb_glx_query_context -
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SYNOPSIS

9       #include <xcb/glx.h>
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11   Request function
12       xcb_glx_query_context_cookie_t
13              xcb_glx_query_context(xcb_connection_t *conn,
14              xcb_glx_context_t context);
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16   Reply datastructure
17       typedef struct xcb_glx_query_context_reply_t {
18           uint8_t  response_type;
19           uint8_t  pad0;
20           uint16_t sequence;
21           uint32_t length;
22           uint32_t num_attribs;
23           uint8_t  pad1[20];
24       } xcb_glx_query_context_reply_t;
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26   Reply function
27       xcb_glx_query_context_reply_t
28              *xcb_glx_query_context_reply(xcb_connection_t *conn,
29              xcb_glx_query_context_cookie_t cookie, xcb_generic_error_t **e);
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31   Reply accessors
32       uint32_t *xcb_glx_query_context_attribs(const
33              xcb_glx_query_context_request_t *reply);
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35       int xcb_glx_query_context_attribs_length(const
36              xcb_glx_query_context_reply_t *reply);
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38       xcb_generic_iterator_t xcb_glx_query_context_attribs_end(const
39              xcb_glx_query_context_reply_t *reply);
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REQUEST ARGUMENTS

42       conn      The XCB connection to X11.
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44       context   TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

47       response_type
48                 The type of this reply, in this case XCB_GLX_QUERY_CONTEXT.
49                 This field is also present in the xcb_generic_reply_t and can
50                 be used to tell replies apart from each other.
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52       sequence  The sequence number of the last request processed by the X11
53                 server.
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55       length    The length of the reply, in words (a word is 4 bytes).
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57       num_attribs
58                 TODO: NOT YET DOCUMENTED.
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DESCRIPTION

RETURN VALUE

62       Returns an xcb_glx_query_context_cookie_t. Errors have to be handled
63       when calling the reply function xcb_glx_query_context_reply.
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65       If you want to handle errors in the event loop instead, use
66       xcb_glx_query_context_unchecked. See xcb-requests(3) for details.
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ERRORS

69       This request does never generate any errors.
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SEE ALSO

AUTHOR

73       Generated from glx.xml. Contact xcb@lists.freedesktop.org for correc‐
74       tions and improvements.
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78X Version 11                      libxcb 1.13         xcb_glx_query_context(3)