xcb_query_best_size man page

xcb_query_best_size —

Synopsis

#include <xcb/xproto.h>

Request function

xcb_query_best_size_cookie_t xcb_query_best_size(xcb_connection_t *conn, uint8_t _class, xcb_drawable_t drawable, uint16_t width, uint16_t height);

Reply datastructure

typedef struct xcb_query_best_size_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint16_t width;
    uint16_t height;
} xcb_query_best_size_reply_t;

Reply function

xcb_query_best_size_reply_t *xcb_query_best_size_reply(xcb_connection_t *conn, xcb_query_best_size_cookie_t cookie, xcb_generic_error_t **e);

Request Arguments

conn
The XCB connection to X11.
_class

One of the following values:

XCB_QUERY_SHAPE_OF_LARGEST_CURSOR
TODO: NOT YET DOCUMENTED.
XCB_QUERY_SHAPE_OF_FASTEST_TILE
TODO: NOT YET DOCUMENTED.
XCB_QUERY_SHAPE_OF_FASTEST_STIPPLE
TODO: NOT YET DOCUMENTED.

TODO: NOT YET DOCUMENTED.

drawable
TODO: NOT YET DOCUMENTED.
width
TODO: NOT YET DOCUMENTED.
height
TODO: NOT YET DOCUMENTED.

Reply Fields

response_type
The type of this reply, in this case XCB_QUERY_BEST_SIZE. 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).
width
TODO: NOT YET DOCUMENTED.
height
TODO: NOT YET DOCUMENTED.

Return Value

Returns an xcb_query_best_size_cookie_t. Errors have to be handled when calling the reply function xcb_query_best_size_reply.

If you want to handle errors in the event loop instead, use xcb_query_best_size_unchecked. See xcb-requests(3) for details.

Errors

This request does never generate any errors.

Author

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

Referenced By

xcb_query_best_size_reply(3) and xcb_query_best_size_unchecked(3) are aliases of xcb_query_best_size(3).

libxcb 1.12 X Version 11 XCB Requests