table of contents
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¶
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.
libxcb 1.13.1 | X Version 11 |