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  4. xcb_dri2_copy_region_unchecked(3)

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xcb_dri2_copy_region(3) XCB Requests xcb_dri2_copy_region(3)

NAME

xcb_dri2_copy_region -

SYNOPSIS

#include <xcb/dri2.h>

Request function

xcb_dri2_copy_region_cookie_t xcb_dri2_copy_region(xcb_connection_t *conn, xcb_drawable_t drawable, uint32_t region, uint32_t dest, uint32_t src);

Reply datastructure

typedef struct xcb_dri2_copy_region_reply_t {


    uint8_t  response_type;


    uint8_t  pad0;


    uint16_t sequence;


    uint32_t length;
} xcb_dri2_copy_region_reply_t;

Reply function

xcb_dri2_copy_region_reply_t *xcb_dri2_copy_region_reply(xcb_connection_t *conn, xcb_dri2_copy_region_cookie_t cookie, xcb_generic_error_t **e);

REQUEST ARGUMENTS

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

REPLY FIELDS

The type of this reply, in this case XCB_DRI2_COPY_REGION. This field is also present in the xcb_generic_reply_t and can be used to tell replies apart from each other.
The sequence number of the last request processed by the X11 server.
The length of the reply, in words (a word is 4 bytes).

DESCRIPTION

RETURN VALUE

Returns an xcb_dri2_copy_region_cookie_t. Errors have to be handled when calling the reply function xcb_dri2_copy_region_reply.

If you want to handle errors in the event loop instead, use xcb_dri2_copy_region_unchecked. See xcb-requests(3) for details.

ERRORS

This request does never generate any errors.

SEE ALSO

AUTHOR

Generated from dri2.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

libxcb 1.13.1 X Version 11