xcb_xinerama_query_screens -
Contents
Description
Errors
This request does never generate any errors.
Name
xcb_xinerama_query_screens -
Reply Fields
response_type
The type of this reply, in this case XCB_XINERAMA_QUERY_SCREENS. 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).
number TODO: NOT YET DOCUMENTED.
Request Arguments
conn The XCB connection to X11.
Return Value
Returns an xcb_xinerama_query_screens_cookie_t. Errors have to be handled when calling the reply function
xcb_xinerama_query_screens_reply.
If you want to handle errors in the event loop instead, use xcb_xinerama_query_screens_unchecked. See
xcb-requests(3) for details.
See Also
Synopsis
#include<xcb/xinerama.h>Requestfunction
xcb_xinerama_query_screens_cookie_t xcb_xinerama_query_screens(xcb_connection_t *conn,
Replydatastructure
typedef struct xcb_xinerama_query_screens_reply_t {
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint32_t number;
uint8_t pad1[20];
} xcb_xinerama_query_screens_reply_t;
Replyfunction
xcb_xinerama_query_screens_reply_t *xcb_xinerama_query_screens_reply(xcb_connection_t *conn,
xcb_xinerama_query_screens_cookie_t cookie, xcb_generic_error_t **e);
Replyaccessors
xcb_xinerama_screen_info_t *xcb_xinerama_query_screens_screen_info(const
xcb_xinerama_query_screens_request_t *reply);
int xcb_xinerama_query_screens_screen_info_length(const xcb_xinerama_query_screens_reply_t *reply);
xcb_xinerama_screen_info_iterator_t xcb_xinerama_query_screens_screen_info_iterator(const
xcb_xinerama_query_screens_reply_t *reply);
