Added the ability to map gamepad buttons to hotkeys.

Source/Core/Core/HotkeyManager.h

@@ -0,0 +1,41 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "Core/CoreParameter.h"
+#include "InputCommon/InputConfig.h"
+
+struct HotkeyStatus
+{
+	u32 button[6];
+	s8  err;
+};
+
+class HotkeyManager : public ControllerEmu
+{
+public:
+	HotkeyManager();
+	~HotkeyManager();
+
+	std::string GetName() const;
+	void GetInput(HotkeyStatus* const hk);
+	void LoadDefaults(const ControllerInterface& ciface);
+
+private:
+	Buttons* m_keys[6];
+	ControlGroup* m_options;
+};
+
+namespace HotkeyManagerEmu
+{
+	void Initialize(void* const hwnd);
+	void Shutdown();
+
+	InputConfig* GetConfig();
+	void GetStatus(u8 _port, HotkeyStatus* _pKeyboardStatus);
+	bool IsPressed(int Id, bool held);
+
+	static u32 hotkeyDown[6];
+}