xcb_randr_get_screen_info

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

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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.

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Index

NAME

SYNOPSIS

Request function

Reply datastructure

Reply function

Reply accessors

REQUEST ARGUMENTS

REPLY FIELDS

DESCRIPTION

RETURN VALUE

ERRORS

SEE ALSO

AUTHOR