NAME

xcb_dri2_get_param -

SYNOPSIS

#include <xcb/dri2.h>

Request function

xcb_dri2_get_param_cookie_t xcb_dri2_get_param(xcb_connection_t *conn, xcb_drawable_t drawable, uint32_t param);

Reply datastructure


typedef struct xcb_dri2_get_param_reply_t {
    uint8_t  response_type;
    uint8_t  is_param_recognized;
    uint16_t sequence;
    uint32_t length;
    uint32_t value_hi;
    uint32_t value_lo;
} xcb_dri2_get_param_reply_t;

Reply function

xcb_dri2_get_param_reply_t *xcb_dri2_get_param_reply(xcb_connection_t *conn, xcb_dri2_get_param_cookie_t cookie, xcb_generic_error_t **e);

REQUEST ARGUMENTS

conn: The XCB connection to X11.
drawable: TODO: NOT YET DOCUMENTED.
param: TODO: NOT YET DOCUMENTED.

REPLY FIELDS

response_type: The type of this reply, in this case XCB_DRI2_GET_PARAM. 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).
is_param_recognized: TODO: NOT YET DOCUMENTED.
value_hi: TODO: NOT YET DOCUMENTED.
value_lo: TODO: NOT YET DOCUMENTED.

DESCRIPTION

RETURN VALUE

Returns an xcb_dri2_get_param_cookie_t. Errors have to be handled when calling the reply function xcb_dri2_get_param_reply.

If you want to handle errors in the event loop instead, use xcb_dri2_get_param_unchecked. See xcb-requests(3) for details.

ERRORS

This request does never generate any errors.

AUTHOR

Generated from dri2.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.