dix: unexport DeliverEvents() and fix return type

* not needed by any drivers, so no need to keep it exported
* correct return type is `enum EventDeliveryState`

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

dix/colormap.c

@@ -53,6 +53,7 @@ SOFTWARE.
 #include <strings.h>
 
 #include "dix/colormap_priv.h"
+#include "dix/dix_priv.h"
 #include "os/osdep.h"
 
 #include "misc.h"

dix/dix_priv.h

@@ -17,6 +17,8 @@
 #include <X11/Xfuncproto.h>
 #include <X11/extensions/XI.h>
 
+#include "dix/input_priv.h"
+
 #include "include/callback.h"
 #include "include/cursor.h"
 #include "include/dix.h"
@@ -456,4 +458,24 @@ int TryClientEvents(ClientPtr pClient,
                     GrabPtr grab)
     _X_ATTRIBUTE_NONNULL_ARG(3);
 
+/**
+ * @brief deliver event to a window and its immediate parent.
+ *
+ * Used for most window events (CreateNotify, ConfigureNotify, etc.).
+ * Not useful for events that propagate up the tree or extension events
+ *
+ * In case of a ReparentNotify event, the event will be delivered to the
+ * otherParent as well.
+ *
+ * @param pWindow       Window to deliver events to.
+ * @param events        Events to deliver.
+ * @param count         number of events in xE.
+ * @param otherParent   Used for ReparentNotify events.
+ */
+enum EventDeliveryState DeliverEvents(WindowPtr pWindow,
+                                      xEventPtr events,
+                                      size_t nEvents,
+                                      WindowPtr otherParent)
+    _X_ATTRIBUTE_NONNULL_ARG(1,2);
+
 #endif /* _XSERVER_DIX_PRIV_H */

dix/events.c

@@ -2935,9 +2935,10 @@ DeliverDeviceEvents(WindowPtr pWin, InternalEvent *event, GrabPtr grab,
  * @param xE Events to deliver.
  * @param count number of events in xE.
  * @param otherParent Used for ReparentNotify events.
+ * @return event delivery state (@see enum EventDeliveryState)
  */
-int
-DeliverEvents(WindowPtr pWin, xEvent *xE, int count, WindowPtr otherParent)
+enum EventDeliveryState
+DeliverEvents(WindowPtr pWin, xEvent *xE, size_t count, WindowPtr otherParent)
 {
     DeviceIntRec dummy;
     int deliveries;

dix/property.c

@@ -50,6 +50,7 @@ SOFTWARE.
 #include <X11/Xproto.h>
 
 #include "dix/dix_priv.h"
+#include "dix/input_priv.h"
 #include "dix/property_priv.h"
 
 #include "windowstr.h"

include/dix.h

@@ -275,12 +275,6 @@ extern _X_EXPORT int
 OtherClientGone(void *value,
                 XID id);
 
-extern _X_EXPORT int
-DeliverEvents(WindowPtr /*pWin */ ,
-              xEventPtr /*xE */ ,
-              int /*count */ ,
-              WindowPtr /*otherParent */ );
-
 extern _X_EXPORT void
 WriteEventsToClient(ClientPtr /*pClient */ ,
                     int /*count */ ,