DOKK / manpages / debian 13 / libxcb-doc / xcb_dbe_get_back_buffer_attributes_unchecked.3.en
xcb_dbe_get_back_buffer_attributes(3) XCB Requests xcb_dbe_get_back_buffer_attributes(3)

xcb_dbe_get_back_buffer_attributes - Gets back buffer attributes

#include <xcb/dbe.h>

xcb_dbe_get_back_buffer_attributes_cookie_t xcb_dbe_get_back_buffer_attributes(xcb_connection_t *conn, xcb_dbe_back_buffer_t buffer);

typedef struct xcb_dbe_get_back_buffer_attributes_reply_t {


    uint8_t                     response_type;


    uint8_t                     pad0;


    uint16_t                    sequence;


    uint32_t                    length;


    xcb_dbe_buffer_attributes_t attributes;


    uint8_t                     pad1[20];
} xcb_dbe_get_back_buffer_attributes_reply_t;

xcb_dbe_get_back_buffer_attributes_reply_t *xcb_dbe_get_back_buffer_attributes_reply(xcb_connection_t *conn, xcb_dbe_get_back_buffer_attributes_cookie_t cookie, xcb_generic_error_t **e);

The XCB connection to X11.
The back buffer to query.

The type of this reply, in this case XCB_DBE_GET_BACK_BUFFER_ATTRIBUTES. 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).
TODO: NOT YET DOCUMENTED.

Returns the attributes of the specified buffer.

Returns an xcb_dbe_get_back_buffer_attributes_cookie_t. Errors have to be handled when calling the reply function xcb_dbe_get_back_buffer_attributes_reply.

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

This request does never generate any errors.

xcb-requests(3)

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

libxcb 1.17.0 X Version 11