Merge pull request #5 from WinampDesktop/community

Merge to main

1 files changed, 82 insertions, 0 deletions

diff --git a/Src/nu/MainThread.h b/Src/nu/MainThread.h
new file mode 100644
index 00000000..0d3e84d1
--- /dev/null
+++ b/Src/nu/MainThread.h
@@ -0,0 +1,82 @@
+#ifndef NULLSOFT_MAINTHREADH
+#define NULLSOFT_MAINTHREADH
+#include <windows.h>
+class Lambda
+{
+public:
+	virtual void Run() = 0;
+};
+
+template <class func_t, class param_t>
+class LambdaC : public Lambda
+{
+public:
+	LambdaC(func_t _func, param_t _param)
+			: func(_func), param(_param)
+	{
+		event = CreateEvent(0, FALSE, FALSE, 0);
+	}
+	~LambdaC()
+	{
+		CloseHandle(event);
+	}
+	void Run()
+	{
+		func(param);
+		SetEvent(event);
+	}
+private:
+	HANDLE event;
+	func_t func;
+	param_t param;
+};
+
+template <class object_t, class func_t, class param_t>
+class LambdaCPP
+{
+public:
+	LambdaCPP(object_t *_object, func_t *_func, param_t _param)
+			: func(_func), param(_param)
+	{
+		event = CreateEvent(0, FALSE, FALSE, 0);
+	}
+	~LambdaCPP()
+	{
+		CloseHandle(event);
+	}
+	void Run()
+	{
+		object->*func(param);
+		SetEvent(event);
+	}
+private:
+	HANDLE event;
+	object_t *object;
+	func_t *func;
+	param_t param;
+};
+
+class MainThread
+{
+public:
+	MainThread();
+	template <class func_t, class param_t>
+	void Run(func_t *func, param_t param)
+	{
+		Lambda *lambda = new LambdaC(func, param);
+		PostMessage(mainWindow, WM_USER, lambda, 0);
+	}
+
+	template <class object_t, class func_t, class param_t>
+	void Run(object_t *object, func_t *func, param_t param)
+	{
+		Lambda *lambda = new LambdaCPP(object, func, param);
+		PostMessage(mainWindow, WM_USER, lambda, 0);
+	}
+private:
+	HWND mainWindow;
+};
+
+extern MainThread mainThread;
+
+#endif
\ No newline at end of file