Fixed inadverdent audio message play on swipe back

sbapp/ui/messages.py

@@ -730,6 +730,13 @@ class Messages():
 
                 if has_audio:
                     def play_audio(sender):
+                        touch_event = None; block_play = False
+                        if sender and hasattr(sender, "last_touch"): touch_event = sender.last_touch
+                        if touch_event and hasattr(touch_event, "dpos"):
+                            delta = abs(touch_event.dpos[0]) + abs(touch_event.dpos[1])
+                            if delta >= 2.0: block_play = True
+
+                        if not block_play:
                             self.app.play_audio_field(sender.audio_field)
                             stored_color = sender.md_bg_color
                             if sender.lsource == self.app.sideband.lxmf_destination.hash: