dix: unexport and document MaybeDeliverEventsToClient()

Not used by any external drivers, and only supposed to be DIX internal,
so shouldn't be exported at all.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

dix/dix_priv.h

@@ -23,6 +23,7 @@
 #include "include/events.h"
 #include "include/gc.h"
 #include "include/input.h"
+#include "include/os.h"
 #include "include/window.h"
 
 /* server setting: maximum size for big requests */
@@ -261,4 +262,21 @@ void MakePredeclaredAtoms(void);
  */
 void SetCriticalEvent(int event);
 
+/**
+ * @brief try to deliver events to interested parties.
+ *
+ * @param pWindow       target window
+ * @param pEvents       array of events to be delivered
+ * @param nEvents       number of elements in *pEvents
+ * @param filter        filter mask based on event type
+ * @param skipClient    don't deliver to this client (if not NULL)
+ * @return 0 when skipped (skipClient), 1 when delivered, 2 when nobody's interested
+ */
+int MaybeDeliverEventsToClient(WindowPtr pWindow,
+                               xEvent *pEvents,
+                               size_t nEvents,
+                               Mask filter,
+                               ClientPtr skipClient)
+    _X_ATTRIBUTE_NONNULL_ARG(1,2);
+
 #endif /* _XSERVER_DIX_PRIV_H */

dix/events.c

@@ -2547,7 +2547,7 @@ XineramaTryClientEventsResult(ClientPtr client,
  */
 int
 MaybeDeliverEventsToClient(WindowPtr pWin, xEvent *pEvents,
-                           int count, Mask filter, ClientPtr dontClient)
+                           size_t count, Mask filter, ClientPtr dontClient)
 {
     OtherClients *other;
 

include/dixevents.h

@@ -26,12 +26,6 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #ifndef DIXEVENTS_H
 #define DIXEVENTS_H
 
-extern _X_EXPORT int MaybeDeliverEventsToClient(WindowPtr /* pWin */ ,
-                                                xEvent * /* pEvents */ ,
-                                                int /* count */ ,
-                                                Mask /* filter */ ,
-                                                ClientPtr /* dontClient */ );
-
 extern _X_EXPORT int EventSelectForWindow(WindowPtr /* pWin */ ,
                                           ClientPtr /* client */ ,
                                           Mask /* mask */ );