xcb_randr_get_screen_info(3) XCB Requests xcb_randr_get_screen_info(3)

NAME

xcb_randr_get_screen_info -

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.

DESCRIPTION

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.

SEE ALSO

AUTHOR

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

X Version 11 libxcb 1.16.1 xcb_randr_get_screen_info(3)