xcb_dri2_get_param(3) XCB Requests xcb_dri2_get_param(3)
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.
SEE ALSO
AUTHOR
Generated from dri2.xml. Contact xcb@lists.freedesktop.org for correc-
tions and improvements.
X Version 11 libxcb 1.14 xcb_dri2_get_param(3)
xorg-libxcb 1.14 - Generated Sun Mar 15 16:42:35 CDT 2020