xcb_dbe_get_back_buffer_attributes3
Gets back buffer attributes
Usage
Request function
xcb_dbe_get_back_buffer_attributes_cookie_t xcb_dbe_get_back_buffer_attributes(xcb_connection_t
*conn,
xcb_dbe_back_buffer_t
buffer);
Reply datastructure
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
xcb_dbe_buffer_attributes_t attributes;
uint8_t pad1
[20]
;
Request arguments
- conn
-
The XCB connection to X11.
- buffer
-
The back buffer to query.
Reply fields
- response_type
-
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.
- 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).
- attributes
-
TODO: NOT YET DOCUMENTED.
Overview
Returns the attributes of the specified buffer.
Return value
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.
Errors
This request does never generate any errors.