xcb_input_open_device_class_info3
Part of xcb_input_open_device(3).
Usage
Request function
xcb_input_open_device_cookie_t xcb_input_open_device(xcb_connection_t
*conn,
uint8_t
device_id);
Reply datastructure
uint8_t response_type;
uint8_t xi_reply_type;
uint16_t sequence;
uint32_t length;
uint8_t num_classes;
uint8_t pad0
[23]
;
Reply accessors
xcb_input_input_class_info_t *xcb_input_open_device_class_info(const
xcb_input_open_device_request_t
*reply);
int xcb_input_open_device_class_info_length(const
xcb_input_open_device_reply_t
*reply);
xcb_input_input_class_info_iterator_t xcb_input_open_device_class_info_iterator(const
xcb_input_open_device_reply_t
*reply);
uint8_t
*xcb_input_open_device_pad_1
(const
xcb_input_open_device_request_t
*reply)
Request arguments
- conn
-
The XCB connection to X11.
- device_id
-
TODO: NOT YET DOCUMENTED.
Reply fields
- response_type
-
The type of this reply, in this case XCB_INPUT_OPEN_DEVICE. 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).
- xi_reply_type
-
TODO: NOT YET DOCUMENTED.
- num_classes
-
TODO: NOT YET DOCUMENTED.
Overview
Return value
Returns an xcb_input_open_device_cookie_t. Errors have to be handled when calling the reply function xcb_input_open_device_reply.
If you want to handle errors in the event loop instead, use xcb_input_open_device_unchecked. See xcb-requests(3) for details.
Errors
This request does never generate any errors.
History
- Arch Linux 2026-11-01 to Debian 13 (Trixie): the text shown here
- Debian 12 (Bookworm)
- Debian 11 (Bullseye)
- Debian 10 (Buster)
- Debian 9 (Stretch)