xcb_input_xi_query_device(3) XCB Requests xcb_input_xi_query_device(3)NAME
xcb_input_xi_query_device -
SYNOPSIS
#include <xcb/xinput.h>
Request function
xcb_input_xi_query_device_cookie_t
xcb_input_xi_query_device(xcb_connection_t *conn,
xcb_input_device_id_t deviceid);
Reply datastructure
typedef struct xcb_input_xi_query_device_reply_t {
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint16_t num_infos;
uint8_t pad1[22];
} xcb_input_xi_query_device_reply_t;
Reply function
xcb_input_xi_query_device_reply_t
*xcb_input_xi_query_device_reply(xcb_connection_t *conn,
xcb_input_xi_query_device_cookie_t cookie,
xcb_generic_error_t **e);
Reply accessors
int xcb_input_xi_query_device_infos_length(const
xcb_input_xi_query_device_reply_t *reply);
xcb_input_xi_device_info_iterator_t
xcb_input_xi_query_device_infos_iterator(const
xcb_input_xi_query_device_reply_t *reply);
REQUEST ARGUMENTS
conn The XCB connection to X11.
deviceid TODO: NOT YET DOCUMENTED.
REPLY FIELDS
response_type
The type of this reply, in this case XCB_INPUT_XI_QUERY_DE‐
VICE. 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).
num_infos TODO: NOT YET DOCUMENTED.
DESCRIPTIONRETURN VALUE
Returns an xcb_input_xi_query_device_cookie_t. Errors have to be han‐
dled when calling the reply function xcb_input_xi_query_device_reply.
If you want to handle errors in the event loop instead, use xcb_in‐
put_xi_query_device_unchecked. See xcb-requests(3) for details.
ERRORS
This request does never generate any errors.
SEE ALSOAUTHOR
Generated from xinput.xml. Contact xcb@lists.freedesktop.org for cor‐
rections and improvements.
X Version 11 libxcb 1.11.1 xcb_input_xi_query_device(3)