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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_connec- tion_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_con- nection_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_de- vice_reply_t *reply); xcb_input_xi_device_info_iterator_t xcb_input_xi_query_device_infos_itera- tor(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_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). num_infos TODO: NOT YET DOCUMENTED. DESCRIPTION RETURN VALUE Returns an xcb_input_xi_query_device_cookie_t. Errors have to be handled 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 ALSO AUTHOR Generated from xinput.xml. Contact xcb@lists.freedesktop.org for correc- tions and improvements. X Version 11 libxcb 1.17.0 xcb_input_xi_query_device(3)
NAME | SYNOPSIS | REQUEST ARGUMENTS | REPLY FIELDS | DESCRIPTION | RETURN VALUE | ERRORS | SEE ALSO | AUTHOR
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