xcb_randr_get_crtc_gamma_blue(3)

1xcb_randr_get_crtc_gamma(3)      XCB Requests      xcb_randr_get_crtc_gamma(3)
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NAME

6       xcb_randr_get_crtc_gamma -
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SYNOPSIS

9       #include <xcb/randr.h>
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11   Request function
12       xcb_randr_get_crtc_gamma_cookie_t
13              xcb_randr_get_crtc_gamma(xcb_connection_t *conn,
14              xcb_randr_crtc_t crtc);
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16   Reply datastructure
17       typedef struct xcb_randr_get_crtc_gamma_reply_t {
18           uint8_t  response_type;
19           uint8_t  pad0;
20           uint16_t sequence;
21           uint32_t length;
22           uint16_t size;
23           uint8_t  pad1[22];
24       } xcb_randr_get_crtc_gamma_reply_t;
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26   Reply function
27       xcb_randr_get_crtc_gamma_reply_t
28              *xcb_randr_get_crtc_gamma_reply(xcb_connection_t *conn,
29              xcb_randr_get_crtc_gamma_cookie_t cookie,
30              xcb_generic_error_t **e);
31
32   Reply accessors
33       uint16_t *xcb_randr_get_crtc_gamma_red(const
34              xcb_randr_get_crtc_gamma_request_t *reply);
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36       int xcb_randr_get_crtc_gamma_red_length(const
37              xcb_randr_get_crtc_gamma_reply_t *reply);
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39       xcb_generic_iterator_t xcb_randr_get_crtc_gamma_red_end(const
40              xcb_randr_get_crtc_gamma_reply_t *reply);
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42       uint16_t *xcb_randr_get_crtc_gamma_green(const
43              xcb_randr_get_crtc_gamma_request_t *reply);
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45       int xcb_randr_get_crtc_gamma_green_length(const
46              xcb_randr_get_crtc_gamma_reply_t *reply);
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48       xcb_generic_iterator_t xcb_randr_get_crtc_gamma_green_end(const
49              xcb_randr_get_crtc_gamma_reply_t *reply);
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51       uint16_t *xcb_randr_get_crtc_gamma_blue(const
52              xcb_randr_get_crtc_gamma_request_t *reply);
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54       int xcb_randr_get_crtc_gamma_blue_length(const
55              xcb_randr_get_crtc_gamma_reply_t *reply);
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57       xcb_generic_iterator_t xcb_randr_get_crtc_gamma_blue_end(const
58              xcb_randr_get_crtc_gamma_reply_t *reply);
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REQUEST ARGUMENTS

61       conn      The XCB connection to X11.
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63       crtc      TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

66       response_type
67                 The type of this reply, in this case XCB_RANDR_GET_CRTC_GAM‐
68                 MA. This field is also present in the xcb_generic_reply_t and
69                 can be used to tell replies apart from each other.
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71       sequence  The sequence number of the last request processed by the X11
72                 server.
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74       length    The length of the reply, in words (a word is 4 bytes).
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76       size      TODO: NOT YET DOCUMENTED.
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DESCRIPTION

RETURN VALUE

80       Returns an xcb_randr_get_crtc_gamma_cookie_t. Errors have to be handled
81       when calling the reply function xcb_randr_get_crtc_gamma_reply.
82
83       If you want to handle errors in the event loop instead, use xcb_ran‐
84       dr_get_crtc_gamma_unchecked. See xcb-requests(3) for details.
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ERRORS

87       This request does never generate any errors.
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AUTHOR

91       Generated from randr.xml. Contact xcb@lists.freedesktop.org for correc‐
92       tions and improvements.
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96X Version 11                     libxcb 1.13.1     xcb_randr_get_crtc_gamma(3)