xcb_list_extensions -
Contents
Description
Errors
This request does never generate any errors.
Name
xcb_list_extensions -
Reply Fields
response_type
The type of this reply, in this case XCB_LIST_EXTENSIONS. 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).
names_len TODO: NOT YET DOCUMENTED.
Request Arguments
conn The XCB connection to X11.
Return Value
Returns an xcb_list_extensions_cookie_t. Errors have to be handled when calling the reply function
xcb_list_extensions_reply.
If you want to handle errors in the event loop instead, use xcb_list_extensions_unchecked. See xcb-reβquests(3) for details.
See Also
Synopsis
#include<xcb/xproto.h>Requestfunction
xcb_list_extensions_cookie_t xcb_list_extensions(xcb_connection_t *conn,
Replydatastructure
typedef struct xcb_list_extensions_reply_t {
uint8_t response_type;
uint8_t names_len;
uint16_t sequence;
uint32_t length;
uint8_t pad0[24];
} xcb_list_extensions_reply_t;
Replyfunction
xcb_list_extensions_reply_t *xcb_list_extensions_reply(xcb_connection_t *conn,
xcb_list_extensions_cookie_t cookie, xcb_generic_error_t **e);
Replyaccessors
int xcb_list_extensions_names_length(const xcb_list_extensions_reply_t *reply);
xcb_str_iterator_t xcb_list_extensions_names_iterator(const xcb_list_extensions_reply_t *reply);
