xcb_input_open_device man page

xcb_input_open_device —

Synopsis

#include <xcb/xinput.h>

Request function

xcb_input_open_device_cookie_t xcb_input_open_device(xcb_connection_t *conn, uint8_t device_id);

Reply datastructure

typedef struct xcb_input_open_device_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_open_device_reply_t;

Reply function

xcb_input_open_device_reply_t *xcb_input_open_device_reply(xcb_connection_t *conn, xcb_input_open_device_cookie_t cookie, xcb_generic_error_t **e);

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.

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.

Author

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

Referenced By

xcb_input_open_device_class_info(3), xcb_input_open_device_class_info_iterator(3), xcb_input_open_device_class_info_length(3), xcb_input_open_device_pad_1(3), xcb_input_open_device_reply(3) and xcb_input_open_device_unchecked(3) are aliases of xcb_input_open_device(3).

libxcb 1.12 X Version 11 XCB Requests