1xcb_xv_query_adaptors(3) XCB Requests xcb_xv_query_adaptors(3)
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6 xcb_xv_query_adaptors -
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9 #include <xcb/xv.h>
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11 Request function
12 xcb_xv_query_adaptors_cookie_t
13 xcb_xv_query_adaptors(xcb_connection_t *conn,
14 xcb_window_t window);
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16 Reply datastructure
17 typedef struct xcb_xv_query_adaptors_reply_t {
18 uint8_t response_type;
19 uint8_t pad0;
20 uint16_t sequence;
21 uint32_t length;
22 uint16_t num_adaptors;
23 uint8_t pad1[22];
24 } xcb_xv_query_adaptors_reply_t;
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26 Reply function
27 xcb_xv_query_adaptors_reply_t
28 *xcb_xv_query_adaptors_reply(xcb_connection_t *conn,
29 xcb_xv_query_adaptors_cookie_t cookie, xcb_generic_error_t **e);
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31 Reply accessors
32 int xcb_xv_query_adaptors_info_length(const
33 xcb_xv_query_adaptors_reply_t *reply);
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35 xcb_xv_adaptor_info_iterator_t
36 xcb_xv_query_adaptors_info_iterator(const
37 xcb_xv_query_adaptors_reply_t *reply);
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40 conn The XCB connection to X11.
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42 window TODO: NOT YET DOCUMENTED.
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45 response_type
46 The type of this reply, in this case XCB_XV_QUERY_ADAPTORS.
47 This field is also present in the xcb_generic_reply_t and can
48 be used to tell replies apart from each other.
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50 sequence The sequence number of the last request processed by the X11
51 server.
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53 length The length of the reply, in words (a word is 4 bytes).
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55 num_adaptors
56 TODO: NOT YET DOCUMENTED.
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60 Returns an xcb_xv_query_adaptors_cookie_t. Errors have to be handled
61 when calling the reply function xcb_xv_query_adaptors_reply.
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63 If you want to handle errors in the event loop instead, use
64 xcb_xv_query_adaptors_unchecked. See xcb-requests(3) for details.
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67 This request does never generate any errors.
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71 Generated from xv.xml. Contact xcb@lists.freedesktop.org for correcā
72 tions and improvements.
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76X Version 11 libxcb 1.13.1 xcb_xv_query_adaptors(3)