xcb_input_query_device_state(3)

NAME
xcb_input_query_device_state -

SYNOPSIS
#include <xcb/xinput.h>

  Request function

xcb_input_query_device_state_cookie_t xcb_input_query_device_state(xcb_connection_t *conn, uint8_t device_id);

  Reply datastructure

typedef struct xcb_input_query_device_state_reply_t {
    uint8_t  response_type;
    uint8_t  xi_reply_type;
    uint16_t sequence;
    uint32_t length;
    uint8_t  num_classes;
    uint8_t  pad0[23];
} xcb_input_query_device_state_reply_t;

  Reply function

xcb_input_query_device_state_reply_t *xcb_input_query_device_state_reply(xcb_connection_t *conn, xcb_input_query_device_state_cookie_t cookie, xcb_generic_error_t **e);

  Reply accessors

int xcb_input_query_device_state_classes_length(const xcb_input_query_device_state_reply_t *reply);

xcb_input_input_state_iterator_t xcb_input_query_device_state_classes_iterator(const xcb_input_query_device_state_reply_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_QUERY_DEVICE_STATE. 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.

DESCRIPTION

RETURN VALUE
Returns an xcb_input_query_device_state_cookie_t. Errors have to be handled when calling the reply function xcb_input_query_device_state_reply. If you want to handle errors in the event loop instead, use xcb_input_query_device_state_unchecked. See xcb-requests(3) for details.

ERRORS
This request does never generate any errors.

SEE ALSO

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