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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.

SEE ALSO

AUTHOR

Generated from present.xml. Contact xcb AT lists DOT freedesktop DOT org for corrections and improvements.

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