xcb_randr_get_output_primary - Man Page
Synopsis
#include <xcb/randr.h>
Request function
xcb_randr_get_output_primary_cookie_t xcb_randr_get_output_primary(xcb_connection_t *conn, xcb_window_t window);
Reply datastructure
typedef struct xcb_randr_get_output_primary_reply_t {
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
xcb_randr_output_t output;
} xcb_randr_get_output_primary_reply_t;Reply function
xcb_randr_get_output_primary_reply_t *xcb_randr_get_output_primary_reply(xcb_connection_t *conn, xcb_randr_get_output_primary_cookie_t cookie, xcb_generic_error_t **e);
Request Arguments
- conn
The XCB connection to X11.
- window
TODO: NOT YET DOCUMENTED.
Reply Fields
- response_type
The type of this reply, in this case XCB_RANDR_GET_OUTPUT_PRIMARY. 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).
- output
TODO: NOT YET DOCUMENTED.
Description
Return Value
Returns an xcb_randr_get_output_primary_cookie_t. Errors have to be handled when calling the reply function xcb_randr_get_output_primary_reply.
If you want to handle errors in the event loop instead, use xcb_randr_get_output_primary_unchecked. See xcb-requests(3) for details.
Errors
This request does never generate any errors.
See Also
Author
Generated from randr.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
Referenced By
The man pages xcb_randr_get_output_primary_reply(3) and xcb_randr_get_output_primary_unchecked(3) are aliases of xcb_randr_get_output_primary(3).