Lots of windows fixes and some more improvements.

source/mijin/async/boxed_signal.hpp

@@ -0,0 +1,50 @@
+
+#pragma once
+
+#if !defined(MIJIN_ASYNC_BOXED_SIGNAL_HPP_INCLUDED)
+#define MIJIN_ASYNC_BOXED_SIGNAL_HPP_INCLUDED 1
+
+#include "./signal.hpp"
+#include "../container/boxed_object.hpp"
+
+namespace mijin
+{
+
+//
+// public defines
+//
+
+//
+// public constants
+//
+
+//
+// public types
+//
+
+
+template<template<typename> typename TAllocator, typename... TArgs>
+class BaseBoxedSignal : private BoxedObject<BaseSignal<TAllocator, TArgs...>>
+{
+private:
+    using base_t = BoxedObject<BaseSignal<TAllocator, TArgs...>>;
+public:
+    using base_t::construct;
+    using base_t::destroy;
+    using base_t::moveTo;
+
+    MIJIN_BOXED_PROXY_FUNC(connect)
+    MIJIN_BOXED_PROXY_FUNC(disconnect)
+    MIJIN_BOXED_PROXY_FUNC(emit)
+};
+
+template<typename... TArgs>
+using BoxedSignal = BaseBoxedSignal<MIJIN_DEFAULT_ALLOCATOR, TArgs...>;
+
+//
+// public functions
+//
+
+} // namespace mijin
+
+#endif // !defined(MIJIN_ASYNC_BOXED_SIGNAL_HPP_INCLUDED)