// CursorInfor.h: interface for the CCursorInfor class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_CURSORINFOR_H__ABC3705B_9461_4A94_B825_26539717C0D6__INCLUDED_)
#define AFX_CURSORINFOR_H__ABC3705B_9461_4A94_B825_26539717C0D6__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

enum {
	USING_GDI = 0,
	USING_DXGI = 1,
	USING_VIRTUAL = 2,
};

#define ALGORITHM_GRAY 0
#define ALGORITHM_DIFF 1
#define ALGORITHM_DEFAULT 1
#define ALGORITHM_H264 2
#define ALGORITHM_HOME 3

#define MAX_CURSOR_TYPE	16

class CCursorInfo
{
private:
	LPCTSTR	m_CursorResArray[MAX_CURSOR_TYPE];
	HCURSOR	m_CursorHandleArray[MAX_CURSOR_TYPE];

public:
	CCursorInfo()
	{
		LPCTSTR	CursorResArray[MAX_CURSOR_TYPE] = 
		{
			IDC_APPSTARTING,
			IDC_ARROW,
			IDC_CROSS,
			IDC_HAND,
			IDC_HELP,
			IDC_IBEAM,
			IDC_ICON,
			IDC_NO,
			IDC_SIZE,
			IDC_SIZEALL,
			IDC_SIZENESW,
			IDC_SIZENS,
			IDC_SIZENWSE,
			IDC_SIZEWE,
			IDC_UPARROW,
			IDC_WAIT
		};

		for (int i = 0; i < MAX_CURSOR_TYPE; ++i)
		{
			m_CursorResArray[i] = CursorResArray[i];
			m_CursorHandleArray[i] = LoadCursor(NULL, CursorResArray[i]);
		}
	}

	int getCurrentCursorIndex() const
	{
		CURSORINFO	ci;
		ci.cbSize = sizeof(CURSORINFO);
		if (!GetCursorInfo(&ci) || ci.flags != CURSOR_SHOWING)
			return -1;

		int i;
		for (i = 0; i < MAX_CURSOR_TYPE; ++i)
		{
			if (ci.hCursor == m_CursorHandleArray[i])
				break;
		}

		int	nIndex = i == MAX_CURSOR_TYPE ? -1 : i;
		return nIndex;
	}

	HCURSOR getCursorHandle( int nIndex ) const 
	{
		return (nIndex >= 0 && nIndex < MAX_CURSOR_TYPE) ? m_CursorHandleArray[nIndex] : NULL;
	}
};


#endif // !defined(AFX_CURSORINFOR_H__ABC3705B_9461_4A94_B825_26539717C0D6__INCLUDED_)