xcb_xfixes_fetch_region

Section: XCB Requests (3)
Updated: libxcb 1.13.1
Page Index

NAME

xcb_xfixes_fetch_region -

SYNOPSIS

#include <xcb/xfixes.h>

Request function

: xcb_xfixes_fetch_region_cookie_t xcb_xfixes_fetch_region(xcb_connection_t *conn, xcb_xfixes_region_t region);

Reply datastructure


typedef struct xcb_xfixes_fetch_region_reply_t {
    uint8_t         response_type;
    uint8_t         pad0;
    uint16_t        sequence;
    uint32_t        length;
    xcb_rectangle_t extents;
    uint8_t         pad1[16];
} xcb_xfixes_fetch_region_reply_t;

Reply function

: xcb_xfixes_fetch_region_reply_t *xcb_xfixes_fetch_region_reply(xcb_connection_t *conn, xcb_xfixes_fetch_region_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

: xcb_rectangle_t *xcb_xfixes_fetch_region_rectangles(const xcb_xfixes_fetch_region_request_t *reply);
: int xcb_xfixes_fetch_region_rectangles_length(const xcb_xfixes_fetch_region_reply_t *reply);
: xcb_rectangle_iterator_t xcb_xfixes_fetch_region_rectangles_iterator(const xcb_xfixes_fetch_region_reply_t *reply);

REQUEST ARGUMENTS

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

REPLY FIELDS

response_type: The type of this reply, in this case XCB_XFIXES_FETCH_REGION. 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).
extents: TODO: NOT YET DOCUMENTED.

DESCRIPTION

RETURN VALUE

Returns an xcb_xfixes_fetch_region_cookie_t. Errors have to be handled when calling the reply function xcb_xfixes_fetch_region_reply.

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

ERRORS

This request does never generate any errors.

AUTHOR

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