xcb_present_query_version(3) XCB Requests xcb_present_query_version(3)
NAME
xcb_present_query_version -
SYNOPSIS
#include <xcb/present.h>
Request function
xcb_present_query_version_cookie_t
xcb_present_query_version(xcb_connection_t *conn,
uint32_t major_version, uint32_t minor_version);
Reply datastructure
typedef struct xcb_present_query_version_reply_t {
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint32_t major_version;
uint32_t minor_version;
} xcb_present_query_version_reply_t;
Reply function
xcb_present_query_version_reply_t
*xcb_present_query_version_reply(xcb_connection_t *conn,
xcb_present_query_version_cookie_t cookie,
xcb_generic_error_t **e);
REQUEST ARGUMENTS
conn The XCB connection to X11.
major_version
TODO: NOT YET DOCUMENTED.
minor_version
TODO: NOT YET DOCUMENTED.
REPLY FIELDS
response_type
The type of this reply, in this case XCB_PRESENT_QUERY_VER-
SION. 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).
major_version
TODO: NOT YET DOCUMENTED.
minor_version
TODO: NOT YET DOCUMENTED.
DESCRIPTION
RETURN VALUE
Returns an xcb_present_query_version_cookie_t. Errors have to be han-
dled when calling the reply function xcb_present_query_version_reply.
If you want to handle errors in the event loop instead, use
xcb_present_query_version_unchecked. See xcb-requests(3) for details.
ERRORS
This request does never generate any errors.
SEE ALSO
AUTHOR
Generated from present.xml. Contact xcb@lists.freedesktop.org for cor-
rections and improvements.
X Version 11 libxcb 1.14 xcb_present_query_version(3)
xorg-libxcb 1.14 - Generated Wed Mar 25 18:45:58 CDT 2020