xcb_xv_query_best_size (3) - Linux Manuals
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.AUTHOR
Generated from xv.xml. Contact xcb [at] lists.freedesktop.org for corrections and improvements.