#489: make it possible for the client to specify 'window-filters' as …

…part of its hello packet, so it will only receive the windows it is interested in (this feature is not currently used in the client)

git-svn-id: https://xpra.org/svn/Xpra/trunk@10788 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/server/source.py

@@ -749,6 +749,13 @@ def parse_batch_int(value, varname):
             log("windows/pixels forwarding is disabled for this client")
         else:
             self.parse_encoding_caps(c)
+        #window filters:
+        try:
+            for object_name, property_name, operator, value in c.listget("window-filters"):
+                self.add_window_filter(object_name, property_name, operator, value)
+        except Exception as e:
+            log.error("Error parsing window-filters: %s", e)
+
 
     def parse_encoding_caps(self, c):
         self.set_encoding(c.strget("encoding", None), None)