xcb_randr_get_screen_info - Man Page

Synopsis

#include <xcb/randr.h>

Request function

xcb_randr_get_screen_info_cookie_t xcb_randr_get_screen_info(xcb_connection_t *conn, xcb_window_t window);

Reply datastructure

typedef struct xcb_randr_get_screen_info_reply_t {
    uint8_t         response_type;
    uint8_t         rotations;
    uint16_t        sequence;
    uint32_t        length;
    xcb_window_t    root;
    xcb_timestamp_t timestamp;
    xcb_timestamp_t config_timestamp;
    uint16_t        nSizes;
    uint16_t        sizeID;
    uint16_t        rotation;
    uint16_t        rate;
    uint16_t        nInfo;
    uint8_t         pad0[2];
} xcb_randr_get_screen_info_reply_t;

Reply function

xcb_randr_get_screen_info_reply_t *xcb_randr_get_screen_info_reply(xcb_connection_t *conn, xcb_randr_get_screen_info_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

xcb_randr_screen_size_t *xcb_randr_get_screen_info_sizes(const xcb_randr_get_screen_info_request_t *reply);

int xcb_randr_get_screen_info_sizes_length(const xcb_randr_get_screen_info_reply_t *reply);

xcb_randr_screen_size_iterator_t xcb_randr_get_screen_info_sizes_iterator(const xcb_randr_get_screen_info_reply_t *reply);

int xcb_randr_get_screen_info_rates_length(const xcb_randr_get_screen_info_reply_t *reply);

xcb_randr_refresh_rates_iterator_t xcb_randr_get_screen_info_rates_iterator(const xcb_randr_get_screen_info_reply_t *reply);

Request Arguments

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

Reply Fields

response_type: The type of this reply, in this case XCB_RANDR_GET_SCREEN_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).
rotations: TODO: NOT YET DOCUMENTED.
root: TODO: NOT YET DOCUMENTED.
timestamp: TODO: NOT YET DOCUMENTED.
config_timestamp: TODO: NOT YET DOCUMENTED.
nSizes: TODO: NOT YET DOCUMENTED.
sizeID: TODO: NOT YET DOCUMENTED.
rotation: TODO: NOT YET DOCUMENTED.
rate: TODO: NOT YET DOCUMENTED.
nInfo: TODO: NOT YET DOCUMENTED.

Return Value

Returns an xcb_randr_get_screen_info_cookie_t. Errors have to be handled when calling the reply function xcb_randr_get_screen_info_reply.

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

The man pages xcb_randr_get_screen_info_rates_iterator(3), xcb_randr_get_screen_info_rates_length(3), xcb_randr_get_screen_info_reply(3), xcb_randr_get_screen_info_sizes(3), xcb_randr_get_screen_info_sizes_iterator(3), xcb_randr_get_screen_info_sizes_length(3) and xcb_randr_get_screen_info_unchecked(3) are aliases of xcb_randr_get_screen_info(3).

libxcb 1.17.0 X Version 11 XCB Requests