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 correc-
tions and improvements.
X Version 11 libxcb 1.14 xcb_xv_query_best_size(3)
xorg-libxcb 1.14 - Generated Wed Mar 18 16:07:08 CDT 2020