xcb_xinerama_query_screens(3) XCB Requests xcb_xinerama_query_screens(3)
NAME
xcb_xinerama_query_screens -
SYNOPSIS
#include <xcb/xinerama.h>
Request function
xcb_xinerama_query_screens_cookie_t
xcb_xinerama_query_screens(xcb_connection_t *conn,
Reply datastructure
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;
Reply function
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);
Reply accessors
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);
REQUEST ARGUMENTS
conn The XCB connection to X11.
REPLY FIELDS
response_type
The type of this reply, in this case XCB_XINERA-
MA_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.
DESCRIPTION
RETURN VALUE
Returns an xcb_xinerama_query_screens_cookie_t. Errors have to be han-
dled when calling the reply function xcb_xinerama_query_screens_reply.
If you want to handle errors in the event loop instead, use xcb_xinera-
ma_query_screens_unchecked. See xcb-requests(3) for details.
ERRORS
This request does never generate any errors.
SEE ALSO
AUTHOR
Generated from xinerama.xml. Contact xcb@lists.freedesktop.org for cor-
rections and improvements.
X Version 11 libxcb 1.14 xcb_xinerama_query_screens(3)
xorg-libxcb 1.14 - Generated Wed Mar 11 18:56:51 CDT 2020