=BPy bugfix=

Little python bugfix, events were never sent to space handlers when using the
manipulator.  This is necessary for e.g. movable pivot pyconstraints.

source/blender/src/space.c

@@ -1194,7 +1194,14 @@ static void winqreadview3dspace(ScrArea *sa, void *spacedata, BWinEvent *evt)
 		if(event==UI_BUT_EVENT) do_butspace(val); /* temporal, view3d deserves own queue? */
 		
 		/* we consider manipulator a button, defaulting to leftmouse */
-		if(event==LEFTMOUSE) if(BIF_do_manipulator(sa)) return;
+		if(event==LEFTMOUSE) {
+			/* run any view3d event handler script links */
+			if (event && sa->scriptlink.totscript)
+				if (BPY_do_spacehandlers(sa, event, SPACEHANDLER_VIEW3D_EVENT))
+					return; /* return if event was processed (swallowed) by handler(s) */
+
+			if(BIF_do_manipulator(sa)) return;
+		}
 		
 		/* swap mouse buttons based on user preference */
 		if (U.flag & USER_LMOUSESELECT) {