#2452 when we don't own the selection, make sure we clear the target …

…cache

git-svn-id: https://xpra.org/svn/Xpra/trunk@24461 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/x11/gtk_x11/clipboard.py

@@ -471,6 +471,7 @@ def do_selection_notify_event(self, event):
             return
         if self.owned or not self._can_send or xid==0:
             return
+        self.do_owner_changed()
         self.schedule_emit_token()
 
     def schedule_emit_token(self):
@@ -532,8 +533,6 @@ def do_selection_clear_event(self, event):
 
     def do_owner_changed(self):
         log("do_owner_changed()")
-        if not self._enabled:
-            return
         self.target_data = {}
         self.targets = ()