#ifndef _VIDEOD_H
#define _VIDEOD_H

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <windows.h>

//#include <tchar.h>
#include <winbase.h>
#include <winreg.h>
//#include <StrSafe.h>

#define MAXCHANGES_BUF 2000

#define OSVISTA 6
#define OSWINXP 5
#define OSWIN2000 5
#define OSWIN2003 5
#define OSOLD 4
#define OSWINXP64 7

#define SCREEN_SCREEN 11
#define BLIT 12
#define SOLIDFILL 13
#define BLEND 14
#define TRANS 15
#define PLG 17
#define TEXTOUT 18

typedef BOOL (WINAPI* pEnumDisplayDevices)(PVOID,DWORD,PVOID,DWORD);
typedef LONG (WINAPI* pChangeDisplaySettingsExA)(LPCSTR,LPDEVMODEA,HWND,DWORD,LPVOID);
typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);
typedef struct _CHANGES_RECORD {
     ULONG type;  //screen_to_screen, blit, newcache,oldcache
     RECT rect;     
     POINT point;
}CHANGES_RECORD;
typedef CHANGES_RECORD *PCHANGES_RECORD;
typedef struct _CHANGES_BUF {
     ULONG counter;
     CHANGES_RECORD pointrect[MAXCHANGES_BUF];
}CHANGES_BUF;
typedef CHANGES_BUF *PCHANGES_BUF;

class VIDEODRIVER {
public:
     VIDEODRIVER();
     void VIDEODRIVER_start(int x,int y,int w,int h);
     void VIDEODRIVER_Stop();
     virtual ~VIDEODRIVER();
     BOOL HardwareCursor();
     BOOL NoHardwareCursor();

     ULONG oldaantal;
     PCHAR mypVideoMemory;
     PCHAR myframebuffer;
     PCHANGES_BUF mypchangebuf;
     BOOL blocked;
     DWORD shared_buffer_size;


protected:
     int OSVersion();
     bool Mirror_driver_attach_XP(int x,int y,int w,int h);
     void Mirror_driver_detach_XP();
     bool Mirror_driver_Vista(DWORD dwAttach,int x,int y,int w,int h);
     PCHAR VideoMemory_GetSharedMemory(void);
     void VideoMemory_ReleaseSharedMemory(PCHAR pVideoMemory);
     HDC GetDcMirror();

     int OSVER;

};

#endif