/***********************************************************************
	EventArgs
***********************************************************************/
class EventArgs
{
	bool handled;

	EventArgs();
};



/***********************************************************************
	MouseCursorEventArgs
***********************************************************************/
class MouseCursorEventArgs : public EventArgs
{
	MouseCursor* mouseCursor;
	const Image* image;

	MouseCursorEventArgs(MouseCursor* cursor);
};



/***********************************************************************
	WindowEventArgs
***********************************************************************/
class WindowEventArgs : public EventArgs
{
	Window* window;

	WindowEventArgs(Window* wnd);
};



/***********************************************************************
	ActivationEventArgs
***********************************************************************/
class ActivationEventArgs : public WindowEventArgs
{
	Window* otherWindow;

	ActivationEventArgs(Window* wnd);
};



/***********************************************************************
	HeaderSequenceEventArgs
***********************************************************************/
class HeaderSequenceEventArgs : public WindowEventArgs
{
	// remove 'd_' member variable prefix
	unsigned int d_oldIdx @ oldIdx;
	unsigned int d_newIdx @ newIdx;

	HeaderSequenceEventArgs(Window* wnd, unsigned int old_index, unsigned int new_index);
};



/***********************************************************************
	MouseButton
***********************************************************************/
enum MouseButton
{
	LeftButton,
	RightButton,
	MiddleButton,
	X1Button,
	X2Button,
	MouseButtonCount,
	NoButton
};



/***********************************************************************
	MouseEventArgs
***********************************************************************/
class MouseEventArgs : public WindowEventArgs
{
	Vector2 position;
	Vector2 moveDelta;
	MouseButton button;
	unsigned int sysKeys;
	float wheelChange;

	MouseEventArgs(Window* wnd);
};



/***********************************************************************
	KeyEventArgs
***********************************************************************/
class KeyEventArgs : public WindowEventArgs
{
	unsigned long codepoint;
	Key::Scan scancode;
	unsigned int sysKeys;

	KeyEventArgs(Window* wnd);
};



/************************************************************************
    DragDropEventArgs
*************************************************************************/
class DragDropEventArgs : public WindowEventArgs
{
    DragContainer* dragDropItem;

    DragDropEventArgs(Window* wnd);
};