Don't pop up an empty menu over a patch change.
git-svn-id: svn://localhost/ardour2/branches/3.0@9909 d708f5d6-7413-0410-9779-e7cbd77b26cf
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@ -153,7 +153,9 @@ CanvasPatchChange::on_event (GdkEvent* ev)
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initialize_popup_menus();
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_popup_initialized = true;
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}
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if (!_popup.items().empty()) {
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_popup.popup(ev->button.button, ev->button.time);
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}
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return true;
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}
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break;
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