X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb.h;h=c17a2ef790a1223314726412d76036c0e6bc44b8;hb=d978a4f69b30b630f28d07f1003cf290284d24d8;hp=c251330d61631716a8a6a2b98db5dc65b1ca410d;hpb=f4d5b84800f960831e4fbb3ad9848bbb701020be;p=free-sw%2Fxcb%2Flibxcb diff --git a/src/xcb.h b/src/xcb.h index c251330..c17a2ef 100644 --- a/src/xcb.h +++ b/src/xcb.h @@ -51,6 +51,8 @@ extern "C" { * @file xcb.h */ +#define XCB_PACKED __attribute__((__packed__)) + /** * @defgroup XCB_Core_API XCB Core API * @brief Core API of the XCB library. @@ -87,6 +89,9 @@ extern "C" { /** Connection closed because the server does not have a screen matching the display. */ #define XCB_CONN_CLOSED_INVALID_SCREEN 6 +/** Connection closed because some FD passing operation failed */ +#define XCB_CONN_CLOSED_FDPASSING_FAILED 7 + #define XCB_TYPE_PAD(T,I) (-(I) & (sizeof(T) > 4 ? 3 : sizeof(T) - 1)) /* Opaque structures */ @@ -137,6 +142,26 @@ typedef struct { uint32_t full_sequence; /**< full sequence */ } xcb_generic_event_t; +/** + * @brief GE event + * + * An event as sent by the XGE extension. The length field specifies the + * number of 4-byte blocks trailing the struct. + * + * @deprecated Since some fields in this struct have unfortunate names, it is + * recommended to use xcb_ge_generic_event_t instead. + */ +typedef struct { + uint8_t response_type; /**< Type of the response */ + uint8_t pad0; /**< Padding */ + uint16_t sequence; /**< Sequence number */ + uint32_t length; + uint16_t event_type; + uint16_t pad1; + uint32_t pad[5]; /**< Padding */ + uint32_t full_sequence; /**< full sequence */ +} xcb_ge_event_t; + /** * @brief Generic error. * @@ -287,6 +312,38 @@ xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c); */ xcb_generic_event_t *xcb_poll_for_queued_event(xcb_connection_t *c); +typedef struct xcb_special_event xcb_special_event_t; + +/** + * @brief Returns the next event from a special queue + */ +xcb_generic_event_t *xcb_poll_for_special_event(xcb_connection_t *c, + xcb_special_event_t *se); + +/** + * @brief Returns the next event from a special queue, blocking until one arrives + */ +xcb_generic_event_t *xcb_wait_for_special_event(xcb_connection_t *c, + xcb_special_event_t *se); +/** + * @typedef typedef struct xcb_extension_t xcb_extension_t + */ +typedef struct xcb_extension_t xcb_extension_t; /**< Opaque structure used as key for xcb_get_extension_data_t. */ + +/** + * @brief Listen for a special event + */ +xcb_special_event_t *xcb_register_for_special_xge(xcb_connection_t *c, + xcb_extension_t *ext, + uint32_t eid, + uint32_t *stamp); + +/** + * @brief Stop listening for a special event + */ +void xcb_unregister_for_special_event(xcb_connection_t *c, + xcb_special_event_t *se); + /** * @brief Return the error for a request, or NULL if none can ever arrive. * @param c: The connection to the X server. @@ -324,11 +381,6 @@ void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence); /* xcb_ext.c */ -/** - * @typedef typedef struct xcb_extension_t xcb_extension_t - */ -typedef struct xcb_extension_t xcb_extension_t; /**< Opaque structure used as key for xcb_get_extension_data_t. */ - /** * @brief Caches reply information from QueryExtension requests. * @param c: The connection. @@ -431,7 +483,7 @@ xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info); * @param c: The connection. * * Closes the file descriptor and frees all memory associated with the - * connection @c c. + * connection @c c. If @p c is @c NULL, nothing is done. */ void xcb_disconnect(xcb_connection_t *c);