xcb_present_query_capabilities(3)XCB xcb_present_query_capabilities(3)
NAME
xcb_present_query_capabilities -
SYNOPSIS
#include <xcb/present.h> Request function xcb_present_query_capabilities_cookie_t xcb_present_query_capabilities(xcb_connection_t *conn, uint32_t target); Reply datastructure typedef struct xcb_present_query_capabilities_reply_t { uint8_t response_type; uint8_t pad0; uint16_t sequence; uint32_t length; uint32_t capabilities; } xcb_present_query_capabilities_reply_t; Reply function xcb_present_query_capabilities_reply_t *xcb_present_query_capabilities_reply(xcb_connection_t *conn, xcb_present_query_capabilities_cookie_t cookie, xcb_generic_error_t **e);
REQUEST ARGUMENTS
conn The XCB connection to X11. target TODO: NOT YET DOCUMENTED.
REPLY FIELDS
response_type The type of this reply, in this case XCB_PRESENT_QUERY_CAPA- BILITIES. This field is also present in the xcb_generic_re- ply_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). capabilities TODO: NOT YET DOCUMENTED.
DESCRIPTION
RETURN VALUE
Returns an xcb_present_query_capabilities_cookie_t. Errors have to be handled when calling the reply function xcb_present_query_capabili- ties_reply. If you want to handle errors in the event loop instead, use xcb_present_query_capabilities_unchecked. See xcb-requests(3) for de- tails.
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 xcb_present_query_capabilities(3)
xorg-libxcb 1.14 - Generated Sat Mar 14 13:41:02 CDT 2020