xcb_randr_get_crtc_gamma man page

xcb_randr_get_crtc_gamma —

Synopsis

#include <xcb/randr.h>

Request function

xcb_randr_get_crtc_gamma_cookie_t xcb_randr_get_crtc_gamma(xcb_connection_t *conn, xcb_randr_crtc_t crtc);

Reply datastructure

typedef struct xcb_randr_get_crtc_gamma_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint16_t size;
    uint8_t  pad1[22];
} xcb_randr_get_crtc_gamma_reply_t;

Reply function

xcb_randr_get_crtc_gamma_reply_t *xcb_randr_get_crtc_gamma_reply(xcb_connection_t *conn, xcb_randr_get_crtc_gamma_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

uint16_t *xcb_randr_get_crtc_gamma_red(const xcb_randr_get_crtc_gamma_request_t *reply);

int xcb_randr_get_crtc_gamma_red_length(const xcb_randr_get_crtc_gamma_reply_t *reply);

xcb_generic_iterator_t xcb_randr_get_crtc_gamma_red_end(const xcb_randr_get_crtc_gamma_reply_t *reply);

uint16_t *xcb_randr_get_crtc_gamma_green(const xcb_randr_get_crtc_gamma_request_t *reply);

int xcb_randr_get_crtc_gamma_green_length(const xcb_randr_get_crtc_gamma_reply_t *reply);

xcb_generic_iterator_t xcb_randr_get_crtc_gamma_green_end(const xcb_randr_get_crtc_gamma_reply_t *reply);

uint16_t *xcb_randr_get_crtc_gamma_blue(const xcb_randr_get_crtc_gamma_request_t *reply);

int xcb_randr_get_crtc_gamma_blue_length(const xcb_randr_get_crtc_gamma_reply_t *reply);

xcb_generic_iterator_t xcb_randr_get_crtc_gamma_blue_end(const xcb_randr_get_crtc_gamma_reply_t *reply);

Request Arguments

conn
The XCB connection to X11.
crtc
TODO: NOT YET DOCUMENTED.

Reply Fields

response_type
The type of this reply, in this case XCB_RANDR_GET_CRTC_GAMMA. This field is also present in the xcb_generic_reply_t and can be used to tell replies apart from each other.
sequence
The sequence number of the last request processed by the X11 server.
length
The length of the reply, in words (a word is 4 bytes).
size
TODO: NOT YET DOCUMENTED.

Return Value

Returns an xcb_randr_get_crtc_gamma_cookie_t. Errors have to be handled when calling the reply function xcb_randr_get_crtc_gamma_reply.

If you want to handle errors in the event loop instead, use xcb_randr_get_crtc_gamma_unchecked. See xcb-requests(3) for details.

Errors

This request does never generate any errors.

Author

Generated from randr.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

Referenced By

xcb_randr_get_crtc_gamma_blue(3), xcb_randr_get_crtc_gamma_blue_end(3), xcb_randr_get_crtc_gamma_blue_length(3), xcb_randr_get_crtc_gamma_green(3), xcb_randr_get_crtc_gamma_green_end(3), xcb_randr_get_crtc_gamma_green_length(3), xcb_randr_get_crtc_gamma_red(3), xcb_randr_get_crtc_gamma_red_end(3), xcb_randr_get_crtc_gamma_red_length(3), xcb_randr_get_crtc_gamma_reply(3) and xcb_randr_get_crtc_gamma_unchecked(3) are aliases of xcb_randr_get_crtc_gamma(3).

libxcb 1.12 X Version 11 XCB Requests