xcb.h File Reference

#include <sys/types.h>
#include <stdint.h>
#include <sys/uio.h>
#include <pthread.h>
#include "xproto.h"

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Data Structures
struct	xcb_generic_iterator_t
	Generic iterator. More...
struct	xcb_generic_reply_t
	Generic reply. More...
struct	xcb_generic_event_t
	Generic event. More...
struct	xcb_ge_event_t
	GE event. More...
struct	xcb_generic_error_t
	Generic error. More...
struct	xcb_void_cookie_t
	Generic cookie. More...
struct	xcb_auth_info_t
	Container for authorization information. More...

Macros
#define	XCB_PACKED   __attribute__((__packed__))
#define	X_PROTOCOL   11
#define	X_PROTOCOL_REVISION   0
#define	X_TCP_PORT   6000
#define	XCB_CONN_ERROR   1
#define	XCB_CONN_CLOSED_EXT_NOTSUPPORTED   2
#define	XCB_CONN_CLOSED_MEM_INSUFFICIENT   3
#define	XCB_CONN_CLOSED_REQ_LEN_EXCEED   4
#define	XCB_CONN_CLOSED_PARSE_ERR   5
#define	XCB_CONN_CLOSED_INVALID_SCREEN   6
#define	XCB_CONN_CLOSED_FDPASSING_FAILED   7
#define	XCB_TYPE_PAD(T, I)   (-(I) & (sizeof(T) > 4 ? 3 : sizeof(T) - 1))
#define	XCB_NONE   0L
#define	XCB_COPY_FROM_PARENT   0L
#define	XCB_CURRENT_TIME   0L
#define	XCB_NO_SYMBOL   0L

Typedefs
typedef struct xcb_connection_t	xcb_connection_t
	XCB Connection structure.
typedef struct xcb_auth_info_t	xcb_auth_info_t
	Container for authorization information.
typedef struct xcb_special_event	xcb_special_event_t
typedef struct xcb_extension_t	xcb_extension_t

Functions
int	xcb_flush (xcb_connection_t *c)
	Forces any buffered output to be written to the server.
uint32_t	xcb_get_maximum_request_length (xcb_connection_t *c)
	Returns the maximum request length that this server accepts.
void	xcb_prefetch_maximum_request_length (xcb_connection_t *c)
	Prefetch the maximum request length without blocking.
xcb_generic_event_t *	xcb_wait_for_event (xcb_connection_t *c)
	Returns the next event or error from the server.
xcb_generic_event_t *	xcb_poll_for_event (xcb_connection_t *c)
	Returns the next event or error from the server.
xcb_generic_event_t *	xcb_poll_for_queued_event (xcb_connection_t *c)
	Returns the next event without reading from the connection.
xcb_generic_event_t *	xcb_poll_for_special_event (xcb_connection_t *c, xcb_special_event_t *se)
	Returns the next event from a special queue.
xcb_generic_event_t *	xcb_wait_for_special_event (xcb_connection_t *c, xcb_special_event_t *se)
	Returns the next event from a special queue, blocking until one arrives.
xcb_special_event_t *	xcb_register_for_special_xge (xcb_connection_t *c, xcb_extension_t *ext, uint32_t eid, uint32_t *stamp)
	Listen for a special event.
void	xcb_unregister_for_special_event (xcb_connection_t *c, xcb_special_event_t *se)
	Stop listening for a special event.
xcb_generic_error_t *	xcb_request_check (xcb_connection_t *c, xcb_void_cookie_t cookie)
	Return the error for a request, or NULL if none can ever arrive.
void	xcb_discard_reply (xcb_connection_t *c, unsigned int sequence)
	Discards the reply for a request.
struct xcb_query_extension_reply_t *	xcb_get_extension_data (xcb_connection_t *c, xcb_extension_t *ext)
	Caches reply information from QueryExtension requests.
void	xcb_prefetch_extension_data (xcb_connection_t *c, xcb_extension_t *ext)
	Prefetch of extension data into the extension cache.
struct xcb_setup_t *	xcb_get_setup (xcb_connection_t *c)
	Access the data returned by the server.
int	xcb_get_file_descriptor (xcb_connection_t *c)
	Access the file descriptor of the connection.
int	xcb_connection_has_error (xcb_connection_t *c)
	Test whether the connection has shut down due to a fatal error.
xcb_connection_t *	xcb_connect_to_fd (int fd, xcb_auth_info_t *auth_info)
	Connects to the X server.
void	xcb_disconnect (xcb_connection_t *c)
	Closes the connection.
int	xcb_parse_display (const char *name, char **host, int *display, int *screen)
	Parses a display string name in the form documented by X(7x).
xcb_connection_t *	xcb_connect (const char *displayname, int *screenp)
	Connects to the X server.
xcb_connection_t *	xcb_connect_to_display_with_auth_info (const char *display, xcb_auth_info_t *auth, int *screen)
	Connects to the X server, using an authorization information.
uint32_t	xcb_generate_id (xcb_connection_t *c)
	Allocates an XID for a new object.