xcb_present_query_capabilities (3) - Linux Manuals

Command to display xcb_present_query_capabilities manual in Linux: $ man 3 xcb_present_query_capabilities

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_CAPABILITIES. 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).
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_capabilities_reply.

If you want to handle errors in the event loop instead, use xcb_present_query_capabilities_unchecked. See xcb-requests(3) for details.

ERRORS

This request does never generate any errors.

AUTHOR

Generated from present.xml. Contact xcb [at] lists.freedesktop.org for corrections and improvements.