xcb_glx_query_context(3) XCB Requests xcb_glx_query_context(3)
NAME
xcb_glx_query_context -
SYNOPSIS
#include <xcb/glx.h> Request function
xcb_glx_query_context_cookie_t
xcb_glx_query_context(xcb_connection_t *
conn,
xcb_glx_context_t
context);
Reply datastructure
typedef struct xcb_glx_query_context_reply_t {
uint8_t
response_type;
uint8_t
pad0;
uint16_t
sequence;
uint32_t
length;
uint32_t
num_attribs;
uint8_t
pad1[20];
}
xcb_glx_query_context_reply_t;
Reply function
xcb_glx_query_context_reply_t
*
xcb_glx_query_context_reply(xcb_connection_t *
conn,
xcb_glx_query_context_cookie_t
cookie,
xcb_generic_error_t **
e);
Reply accessors
uint32_t *
xcb_glx_query_context_attribs(const
xcb_glx_query_context_request_t *
reply);
int
xcb_glx_query_context_attribs_length(const
xcb_glx_query_context_reply_t *
reply);
xcb_generic_iterator_t
xcb_glx_query_context_attribs_end(const
xcb_glx_query_context_reply_t *
reply);
REQUEST ARGUMENTS
conn The XCB connection to X11.
context TODO: NOT YET DOCUMENTED.
REPLY FIELDS
response_type The type of this reply, in this case
XCB_GLX_QUERY_CONTEXT.
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).
num_attribs TODO: NOT YET DOCUMENTED.
DESCRIPTION
RETURN VALUE
Returns an
xcb_glx_query_context_cookie_t. Errors have to be handled
when calling the reply function
xcb_glx_query_context_reply.
If you want to handle errors in the event loop instead, use
xcb_glx_query_context_unchecked. See
xcb-requests(3) for details.
ERRORS
This request does never generate any errors.
SEE ALSO
AUTHOR
Generated from glx.xml. Contact xcb@lists.freedesktop.org for
corrections and improvements.
X Version 11 libxcb 1.16.1 xcb_glx_query_context(3)
