X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb.h;h=63864dc37aecc2588b0d6c41e9ec35ac74e719aa;hb=cca607409068ad0948e7283fb8d0465cabc51686;hp=44f650ad71335d363cabab51b376399871f76d23;hpb=769acff0da8b9859ebdf052dce80045465c7598c;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb.h b/src/xcb.h
index 44f650a..63864dc 100644
--- a/src/xcb.h
+++ b/src/xcb.h
@@ -72,7 +72,7 @@ extern "C" {
 /** xcb connection errors because of socket, pipe and other stream errors. */
 #define XCB_CONN_ERROR 1
 
-/** xcb connection shutdown because of extension not sppported */
+/** xcb connection shutdown because of extension not supported */
 #define XCB_CONN_CLOSED_EXT_NOTSUPPORTED 2
 
 /** malloc(), calloc() and realloc() error upon failure, for eg ENOMEM */
@@ -84,6 +84,12 @@ extern "C" {
 /** Connection closed, error during parsing display string. */
 #define XCB_CONN_CLOSED_PARSE_ERR 5
 
+/** 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 */
@@ -134,23 +140,6 @@ 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.
- */
-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.
  *
@@ -275,7 +264,6 @@ xcb_generic_event_t *xcb_wait_for_event(xcb_connection_t *c);
 /**
  * @brief Returns the next event or error from the server.
  * @param c: The connection to the X server.
- * error status of the operation.
  * @return The next event from the server.
  *
  * Returns the next event or error from the server, if one is
@@ -302,6 +290,39 @@ 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.
@@ -339,11 +360,6 @@ 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.
@@ -423,6 +439,7 @@ int xcb_get_file_descriptor(xcb_connection_t *c);
  * @return XCB_CONN_CLOSED_MEM_INSUFFICIENT, when memory not available.
  * @return XCB_CONN_CLOSED_REQ_LEN_EXCEED, exceeding request length that server accepts.
  * @return XCB_CONN_CLOSED_PARSE_ERR, error during parsing display string.
+ * @return XCB_CONN_CLOSED_INVALID_SCREEN, because the server does not have a screen matching the display.
  */
 int xcb_connection_has_error(xcb_connection_t *c);