xcb_xv_query_best_size(3) XCB Requests xcb_xv_query_best_size(3)
NAME
xcb_xv_query_best_size -
SYNOPSIS
#include <xcb/xv.h> Request function
xcb_xv_query_best_size_cookie_t
xcb_xv_query_best_size(xcb_connection_t *
conn,
xcb_xv_port_t
port, uint16_t
vid_w, uint16_t
vid_h,
uint16_t
drw_w, uint16_t
drw_h, uint8_t
motion);
Reply datastructure
typedef struct xcb_xv_query_best_size_reply_t {
uint8_t
response_type;
uint8_t
pad0;
uint16_t
sequence;
uint32_t
length;
uint16_t
actual_width;
uint16_t
actual_height;
}
xcb_xv_query_best_size_reply_t;
Reply function
xcb_xv_query_best_size_reply_t
*
xcb_xv_query_best_size_reply(xcb_connection_t *
conn,
xcb_xv_query_best_size_cookie_t
cookie,
xcb_generic_error_t **
e);
REQUEST ARGUMENTS
conn The XCB connection to X11.
port TODO: NOT YET DOCUMENTED.
vid_w TODO: NOT YET DOCUMENTED.
vid_h TODO: NOT YET DOCUMENTED.
drw_w TODO: NOT YET DOCUMENTED.
drw_h TODO: NOT YET DOCUMENTED.
motion TODO: NOT YET DOCUMENTED.
REPLY FIELDS
response_type The type of this reply, in this case
XCB_XV_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).
actual_width TODO: NOT YET DOCUMENTED.
actual_height TODO: NOT YET DOCUMENTED.
DESCRIPTION
RETURN VALUE
Returns an
xcb_xv_query_best_size_cookie_t. Errors have to be handled
when calling the reply function
xcb_xv_query_best_size_reply.
If you want to handle errors in the event loop instead, use
xcb_xv_query_best_size_unchecked. See
xcb-requests(3) for details.
ERRORS
This request does never generate any errors.
SEE ALSO
AUTHOR
Generated from xv.xml. Contact xcb@lists.freedesktop.org for
corrections and improvements.
X Version 11 libxcb 1.16.1 xcb_xv_query_best_size(3)
