xcb_query_colors_colors_iterator(3)

1xcb_query_colors(3)              XCB Requests              xcb_query_colors(3)
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NAME

6       xcb_query_colors -
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SYNOPSIS

9       #include <xcb/xproto.h>
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11   Request function
12       xcb_query_colors_cookie_t xcb_query_colors(xcb_connection_t *conn,
13              xcb_colormap_t cmap, uint32_t pixels_len, const
14              uint32_t *pixels);
15
16   Reply datastructure
17       typedef struct xcb_query_colors_reply_t {
18           uint8_t  response_type;
19           uint8_t  pad0;
20           uint16_t sequence;
21           uint32_t length;
22           uint16_t colors_len;
23           uint8_t  pad1[22];
24       } xcb_query_colors_reply_t;
25
26   Reply function
27       xcb_query_colors_reply_t
28              *xcb_query_colors_reply(xcb_connection_t *conn,
29              xcb_query_colors_cookie_t cookie, xcb_generic_error_t **e);
30
31   Reply accessors
32       xcb_rgb_t *xcb_query_colors_colors(const xcb_query_colors_request_t
33              *reply);
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35       int xcb_query_colors_colors_length(const xcb_query_colors_reply_t
36              *reply);
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38       xcb_rgb_iterator_t xcb_query_colors_colors_iterator(const
39              xcb_query_colors_reply_t *reply);
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REQUEST ARGUMENTS

42       conn      The XCB connection to X11.
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44       cmap      TODO: NOT YET DOCUMENTED.
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46       pixels_len
47                 TODO: NOT YET DOCUMENTED.
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49       pixels    TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

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

RETURN VALUE

67       Returns an xcb_query_colors_cookie_t. Errors have to be handled when
68       calling the reply function xcb_query_colors_reply.
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70       If you want to handle errors in the event loop instead, use
71       xcb_query_colors_unchecked. See xcb-requests(3) for details.
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ERRORS

74       This request does never generate any errors.
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AUTHOR

78       Generated from xproto.xml. Contact xcb@lists.freedesktop.org for cor‐
79       rections and improvements.
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83X Version 11                     libxcb 1.13.1             xcb_query_colors(3)