xcb_xfixes_fetch_region(3) XCB Requests xcb_xfixes_fetch_region(3)

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.

SEE ALSO

AUTHOR

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

X Version 11 libxcb 1.16.1 xcb_xfixes_fetch_region(3)