Carlos Garnacho 30fa764c90 core: Ensure there is an unique pad OSD actor
We kind of rely on the ::show-pad-osd handler to destroy the
previous actor. Just prevent the emission of multiple signals
till the actor has been destroyed.

https://bugzilla.gnome.org/show_bug.cgi?id=771067
2016-11-04 15:57:35 +01:00
2016-09-02 17:04:11 +08:00
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2016-04-27 20:37:47 +02:00
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2016-10-30 22:24:13 +01:00
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