XCB: xcb.h File Reference

XCB 1.11.1

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Data Structures | Macros | Typedefs | Functions
xcb.h File Reference
`#include <sys/types.h>`
`#include <stdint.h>`
`#include <sys/uio.h>`
`#include <pthread.h>`
`#include "xproto.h"`
Include dependency graph for xcb.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

## 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. More...
typedef struct xcb_auth_info_t | xcb_auth_info_t
| Container for authorization information. More...
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. More...
uint32_t | xcb_get_maximum_request_length (xcb_connection_t *c)
| Returns the maximum request length that this server accepts. More...
void | xcb_prefetch_maximum_request_length (xcb_connection_t *c)
| Prefetch the maximum request length without blocking. More...
xcb_generic_event_t * | xcb_wait_for_event (xcb_connection_t *c)
| Returns the next event or error from the server. More...
xcb_generic_event_t * | xcb_poll_for_event (xcb_connection_t *c)
| Returns the next event or error from the server. More...
xcb_generic_event_t * | xcb_poll_for_queued_event (xcb_connection_t *c)
| Returns the next event without reading from the connection. More...
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. More...
void | xcb_discard_reply (xcb_connection_t *c, unsigned int sequence)
| Discards the reply for a request. More...
void | xcb_discard_reply64 (xcb_connection_t *c, uint64_t sequence)
| Discards the reply for a request, given by a 64bit sequence number. More...
const struct xcb_query_extension_reply_t * | xcb_get_extension_data (xcb_connection_t *c, xcb_extension_t *ext)
| Caches reply information from QueryExtension requests. More...
void | xcb_prefetch_extension_data (xcb_connection_t *c, xcb_extension_t *ext)
| Prefetch of extension data into the extension cache. More...
const struct xcb_setup_t * | xcb_get_setup (xcb_connection_t *c)
| Access the data returned by the server. More...
int | xcb_get_file_descriptor (xcb_connection_t *c)
| Access the file descriptor of the connection. More...
int | xcb_connection_has_error (xcb_connection_t *c)
| Test whether the connection has shut down due to a fatal error. More...
xcb_connection_t * | xcb_connect_to_fd (int fd, xcb_auth_info_t *auth_info)
| Connects to the X server. More...
void | xcb_disconnect (xcb_connection_t *c)
| Closes the connection. More...
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). More...
xcb_connection_t * | xcb_connect (const char *displayname, int *screenp)
| Connects to the X server. More...
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. More...
uint32_t | xcb_generate_id (xcb_connection_t *c)
| Allocates an XID for a new object. More...