xcb_query_best_size - Man Page
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.
Description
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.
See Also
Author
Generated from xproto.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
Referenced By
The man pages xcb_query_best_size_reply(3) and xcb_query_best_size_unchecked(3) are aliases of xcb_query_best_size(3).