www.LinuxHowtos.org

xcb_randr_get_crtc_info

Section: XCB Requests (3)
Updated: libxcb 1.12
Index Return to Main Contents

NAME

xcb_randr_get_crtc_info -

SYNOPSIS

#include <xcb/randr.h>

Request function

: xcb_randr_get_crtc_info_cookie_t xcb_randr_get_crtc_info(xcb_connection_t *conn, xcb_randr_crtc_t crtc, xcb_timestamp_t config_timestamp);

Reply datastructure


typedef struct xcb_randr_get_crtc_info_reply_t {
    uint8_t          response_type;
    uint8_t          status;
    uint16_t         sequence;
    uint32_t         length;
    xcb_timestamp_t  timestamp;
    int16_t          x;
    int16_t          y;
    uint16_t         width;
    uint16_t         height;
    xcb_randr_mode_t mode;
    uint16_t         rotation;
    uint16_t         rotations;
    uint16_t         num_outputs;
    uint16_t         num_possible_outputs;
} xcb_randr_get_crtc_info_reply_t;

Reply function

: xcb_randr_get_crtc_info_reply_t *xcb_randr_get_crtc_info_reply(xcb_connection_t *conn, xcb_randr_get_crtc_info_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

: xcb_randr_output_t *xcb_randr_get_crtc_info_outputs(const xcb_randr_get_crtc_info_request_t *reply);
: int xcb_randr_get_crtc_info_outputs_length(const xcb_randr_get_crtc_info_reply_t *reply);
: xcb_generic_iterator_t xcb_randr_get_crtc_info_outputs_end(const xcb_randr_get_crtc_info_reply_t *reply);
: xcb_randr_output_t *xcb_randr_get_crtc_info_possible(const xcb_randr_get_crtc_info_request_t *reply);
: int xcb_randr_get_crtc_info_possible_length(const xcb_randr_get_crtc_info_reply_t *reply);
: xcb_generic_iterator_t xcb_randr_get_crtc_info_possible_end(const xcb_randr_get_crtc_info_reply_t *reply);

REQUEST ARGUMENTS

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

REPLY FIELDS

response_type: The type of this reply, in this case XCB_RANDR_GET_CRTC_INFO. 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).
status: TODO: NOT YET DOCUMENTED.
timestamp: TODO: NOT YET DOCUMENTED.
x: TODO: NOT YET DOCUMENTED.
y: TODO: NOT YET DOCUMENTED.
width: TODO: NOT YET DOCUMENTED.
height: TODO: NOT YET DOCUMENTED.
mode: TODO: NOT YET DOCUMENTED.
rotation: TODO: NOT YET DOCUMENTED.
rotations: TODO: NOT YET DOCUMENTED.
num_outputs: TODO: NOT YET DOCUMENTED.
num_possible_outputs: TODO: NOT YET DOCUMENTED.

DESCRIPTION

RETURN VALUE

Returns an xcb_randr_get_crtc_info_cookie_t. Errors have to be handled when calling the reply function xcb_randr_get_crtc_info_reply.

If you want to handle errors in the event loop instead, use xcb_randr_get_crtc_info_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.

Index

NAME

SYNOPSIS

Request function
Reply datastructure
Reply function
Reply accessors

REQUEST ARGUMENTS