xcb_screensaver_query_info - Man Page
Synopsis
#include <xcb/screensaver.h>
Request function
xcb_screensaver_query_info_cookie_t xcb_screensaver_query_info(xcb_connection_t *conn, xcb_drawable_t drawable);
Reply datastructure
typedef struct xcb_screensaver_query_info_reply_t { uint8_t response_type; uint8_t state; uint16_t sequence; uint32_t length; xcb_window_t saver_window; uint32_t ms_until_server; uint32_t ms_since_user_input; uint32_t event_mask; uint8_t kind; uint8_t pad0[7]; } xcb_screensaver_query_info_reply_t;
Reply function
xcb_screensaver_query_info_reply_t *xcb_screensaver_query_info_reply(xcb_connection_t *conn, xcb_screensaver_query_info_cookie_t cookie, xcb_generic_error_t **e);
Request Arguments
- conn
The XCB connection to X11.
- drawable
TODO: NOT YET DOCUMENTED.
Reply Fields
- response_type
The type of this reply, in this case XCB_SCREENSAVER_QUERY_INFO. 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).
- state
TODO: NOT YET DOCUMENTED.
- saver_window
TODO: NOT YET DOCUMENTED.
- ms_until_server
TODO: NOT YET DOCUMENTED.
- ms_since_user_input
TODO: NOT YET DOCUMENTED.
- event_mask
TODO: NOT YET DOCUMENTED.
- kind
TODO: NOT YET DOCUMENTED.
Description
Return Value
Returns an xcb_screensaver_query_info_cookie_t. Errors have to be handled when calling the reply function xcb_screensaver_query_info_reply.
If you want to handle errors in the event loop instead, use xcb_screensaver_query_info_unchecked. See xcb-requests(3) for details.
Errors
This request does never generate any errors.
See Also
Author
Generated from screensaver.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
Referenced By
The man pages xcb_screensaver_query_info_reply(3) and xcb_screensaver_query_info_unchecked(3) are aliases of xcb_screensaver_query_info(3).