xcb_xv_query_best_size_unchecked3
Part of xcb_xv_query_best_size(3).
Usage
Reply datastructure
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint16_t actual_width;
uint16_t actual_height;
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.
Overview
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.
History
- Arch Linux 2026-11-01 to Debian 13 (Trixie): the text shown here
- Debian 12 (Bookworm)
- Debian 11 (Bullseye)
- Debian 10 (Buster)
- Debian 9 (Stretch)