// Copyright 2005-2017 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.

#ifndef MUMBLE_MUMBLE_GKEY_H
#define MUMBLE_MUMBLE_GKEY_H

#include <windows.h>

#include <QtCore/QLibrary>
#include <QtCore/QString>
#include <QtCore/QUuid>

#define GKEY_LOGITECH_DLL_REG_HKEY HKEY_CLASSES_ROOT
#ifdef _M_X64
#define GKEY_LOGITECH_DLL_REG_PATH L"Wow6432Node\\CLSID\\{7bded654-f278-4977-a20f-6e72a0d07859}\\ServerBinary"
#define GKEY_LOGITECH_DLL_DEFAULT_LOCATION "C:/Program Files/Logitech Gaming Software/SDK/G-key/x64/LogitechGkey.dll"
#else
#define GKEY_LOGITECH_DLL_REG_PATH L"CLSID\\{7bded654-f278-4977-a20f-6e72a0d07859}\\ServerBinary"
#define GKEY_LOGITECH_DLL_DEFAULT_LOCATION "C:/Program Files/Logitech Gaming Software/SDK/G-key/x86/LogitechGkey.dll"
#endif

#define GKEY_MIN_MOUSE_BUTTON 6
#define GKEY_MAX_MOUSE_BUTTON 20
#define GKEY_MIN_KEYBOARD_BUTTON 1
#define GKEY_MAX_KEYBOARD_BUTTON 29
#define GKEY_MIN_KEYBOARD_MODE 1
#define GKEY_MAX_KEYBOARD_MODE 3

#define GKEY_BUTTON_MOUSE 1
#define GKEY_BUTTON_KEYBOARD 2

#define GKEY_MOUSE_GUID "c41e60af-9022-46cf-bc39-37981082d716"
#define GKEY_KEYBOARD_GUID "153e64e6-98c8-4e03-80ef-5ffd33d25b8a"

class GKeyLibrary
{
public:
	GKeyLibrary();
	virtual ~GKeyLibrary();
	bool isValid() const;
	static const QUuid quMouse;
	static const QUuid quKeyboard;

	bool isMouseButtonPressed(int button);
	bool isKeyboardGkeyPressed(int key, int mode);
	QString getMouseButtonString(int button);
	QString getKeyboardGkeyString(int key, int mode);

protected:
	QLibrary qlLogiGkey;
	bool bValid;

	BOOL (*LogiGkeyInit)(void *);
	void (*LogiGkeyShutdown)();
	BOOL (*LogiGkeyIsMouseButtonPressed)(int button);
	BOOL (*LogiGkeyIsKeyboardGkeyPressed)(int key, int mode);
	wchar_t *(*LogiGkeyGetMouseButtonString)(int button);
	wchar_t *(*LogiGkeyGetKeyboardGkeyString)(int key, int mode);
};

#endif // MUMBLE_MUMBLE_GKEY_H
