1xcb_xinerama_query_screens(3)    XCB Requests    xcb_xinerama_query_screens(3)
2
3
4

NAME

6       xcb_xinerama_query_screens -
7

SYNOPSIS

9       #include <xcb/xinerama.h>
10
11   Request function
12       xcb_xinerama_query_screens_cookie_t
13              xcb_xinerama_query_screens(xcb_connection_t *conn,
14
15   Reply datastructure
16       typedef struct xcb_xinerama_query_screens_reply_t {
17           uint8_t  response_type;
18           uint8_t  pad0;
19           uint16_t sequence;
20           uint32_t length;
21           uint32_t number;
22           uint8_t  pad1[20];
23       } xcb_xinerama_query_screens_reply_t;
24
25   Reply function
26       xcb_xinerama_query_screens_reply_t
27              *xcb_xinerama_query_screens_reply(xcb_connection_t *conn,
28              xcb_xinerama_query_screens_cookie_t cookie,
29              xcb_generic_error_t **e);
30
31   Reply accessors
32       xcb_xinerama_screen_info_t
33              *xcb_xinerama_query_screens_screen_info(const
34              xcb_xinerama_query_screens_request_t *reply);
35
36       int xcb_xinerama_query_screens_screen_info_length(const
37              xcb_xinerama_query_screens_reply_t *reply);
38
39       xcb_xinerama_screen_info_iterator_t
40              xcb_xinerama_query_screens_screen_info_iterator(const
41              xcb_xinerama_query_screens_reply_t *reply);
42

REQUEST ARGUMENTS

44       conn      The XCB connection to X11.
45

REPLY FIELDS

47       response_type
48                 The type of this reply, in this case XCB_XINERA‐
49                 MA_QUERY_SCREENS. This field is also present in the
50                 xcb_generic_reply_t and can be used to tell replies apart
51                 from each other.
52
53       sequence  The sequence number of the last request processed by the X11
54                 server.
55
56       length    The length of the reply, in words (a word is 4 bytes).
57
58       number    TODO: NOT YET DOCUMENTED.
59

DESCRIPTION

RETURN VALUE

62       Returns an xcb_xinerama_query_screens_cookie_t. Errors have to be han‐
63       dled when calling the reply function xcb_xinerama_query_screens_reply.
64
65       If you want to handle errors in the event loop instead, use xcb_xinera‐
66       ma_query_screens_unchecked. See xcb-requests(3) for details.
67

ERRORS

69       This request does never generate any errors.
70

SEE ALSO

AUTHOR

73       Generated from xinerama.xml. Contact xcb@lists.freedesktop.org for cor‐
74       rections and improvements.
75
76
77
78X Version 11                      libxcb 1.12    xcb_xinerama_query_screens(3)