/*
AppleWin : An Apple //e emulator for Windows

Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
Copyright (C) 2006-2007, Tom Charlesworth, Michael Pohoreski

AppleWin is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

AppleWin is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/* Description: main
 *
 * Author: Various
 */

/* Adaptation for SDL and POSIX (l) by beom beotiger, Nov-Dec 2007, krez beotiger March 2012 AD */
/*

Linappple-pie was adapted in OCT 2015 for use with Retropie.
By Mark Ormond. 
*/


#include "stdafx.h"
//#pragma  hdrstop
#include "MouseInterface.h"
// for time logging
#include <time.h>
#include <sys/time.h>
#include <curl/curl.h>
#include <stdlib.h>
#include <getopt.h>
#include <strings.h>
#include <fstream>


//char VERSIONSTRING[] = "xx.yy.zz.ww";

TCHAR *g_pAppTitle = TITLE_APPLE_2E_ENHANCED;

eApple2Type	g_Apple2Type	= A2TYPE_APPLE2EEHANCED;

int          opt;
bool argdisks = false;
bool argdisks2 = false;
bool autoboot = false;
bool fullscreenboot = false;
bool disablecursor = false;
BOOL      behind            = 0;			// Redundant
DWORD     cumulativecycles  = 0;			// Wraps after ~1hr 9mins
DWORD     cyclenum          = 0;			// Used by SpkrToggle() for non-wave sound
DWORD     emulmsec          = 0;
static DWORD emulmsec_frac  = 0;
bool      g_bFullSpeed      = false;
bool hddenabled = false;
static bool g_uMouseInSlot4 = false;	// not any mouse in slot4??--bb
//char *MASTER_DISK="/opt/retropie/emulators/linapple/Master.dsk";
char *Disk1="blank.dsk";
char *Disk2="blank.dsk";

// Win32
//HINSTANCE g_hInstance          = (HINSTANCE)0;

AppMode_e	g_nAppMode = MODE_LOGO;

// Default screen sizes
// SCREEN_WIDTH & SCREEN_HEIGHT defined in Frame.h
UINT g_ScreenWidth = SCREEN_WIDTH;
UINT g_ScreenHeight = SCREEN_HEIGHT;

//static int lastmode         = MODE_LOGO;		-- not used???
DWORD     needsprecision    = 0;			// Redundant
//TCHAR     g_sProgramDir[MAX_PATH] = TEXT("");
TCHAR     g_sCurrentDir[MAX_PATH] = TEXT(""); // Also Starting Dir for Slot6 disk images?? --bb
TCHAR     g_sHDDDir[MAX_PATH] = TEXT(""); // starting dir for HDV (Apple][ HDD) images?? --bb
TCHAR     g_sSaveStateDir[MAX_PATH] = TEXT(""); // starting dir for states --bb
TCHAR     g_sParallelPrinterFile[MAX_PATH] = TEXT("Printer.txt");	// default file name for Parallel printer

// FTP Variables
TCHAR     g_sFTPLocalDir[MAX_PATH] = TEXT(""); // FTP Local Dir, see linapple.conf for details
TCHAR     g_sFTPServer[MAX_PATH] = TEXT(""); // full path to default FTP server
TCHAR     g_sFTPServerHDD[MAX_PATH] = TEXT(""); // full path to default FTP server

//TCHAR     g_sFTPUser[256] = TEXT("anonymous"); // user name
//TCHAR     g_sFTPPass[256] = TEXT("mymail@hotmail.com"); // password
TCHAR     g_sFTPUserPass[512] = TEXT("anonymous:mymail@hotmail.com"); // full login line

bool      g_bResetTiming    = false;			// Redundant
BOOL      restart           = 0;

// several parameters affecting the speed of emulated CPU
DWORD		g_dwSpeed		= SPEED_NORMAL;	// Affected by Config dialog's speed slider bar
double		g_fCurrentCLK6502 = CLK_6502;	// Affected by Config dialog's speed slider bar
static double g_fMHz		= 1.0;			// Affected by Config dialog's speed slider bar

int	g_nCpuCyclesFeedback = 0;
DWORD   g_dwCyclesThisFrame = 0;

FILE*		g_fh			= NULL; // file for logging, let's use stderr instead?
bool		g_bDisableDirectSound = false;  // direct sound, use SDL Sound, or SDL_mixer???

CSuperSerialCard	sg_SSC;
CMouseInterface		sg_Mouse;

UINT	g_Slot4 = CT_Mockingboard;	// CT_Mockingboard or CT_MouseInterface

CURL *g_curl = NULL;	// global easy curl resourse
//===========================================================================

// ???? what is DBG_CALC_FREQ???  O_O   --bb
#define DBG_CALC_FREQ 0
#if DBG_CALC_FREQ
const UINT MAX_CNT = 256;
double g_fDbg[MAX_CNT];
UINT g_nIdx = 0;
double g_fMeanPeriod,g_fMeanFreq;
ULONG g_nPerfFreq = 0;
#endif



//---------------------------------------------------------------------------

void ContinueExecution()
{
	static BOOL pageflipping    = 0; //?

	const double fUsecPerSec        = 1.e6;

	const UINT nExecutionPeriodUsec = 1000;		// 1.0ms
	const double fExecutionPeriodClks = g_fCurrentCLK6502 * ((double)nExecutionPeriodUsec / fUsecPerSec);

	bool bScrollLock_FullSpeed = g_bScrollLock_FullSpeed; //g_uScrollLockToggle;

	g_bFullSpeed = ( (g_dwSpeed == SPEED_MAX) ||
					 bScrollLock_FullSpeed ||
					 (DiskIsSpinning() && enhancedisk && !Spkr_IsActive() && !MB_IsActive()) );

	if(g_bFullSpeed)
	{
		// Don't call Spkr_Mute() - will get speaker clicks
		MB_Mute();
		SysClk_StopTimer();
		g_nCpuCyclesFeedback = 0;	// For the case when this is a big -ve number
//		SetPriorityNormal();
	}
	else
	{
		// Don't call Spkr_Demute()
		MB_Demute();
		SysClk_StartTimerUsec(nExecutionPeriodUsec);
		// Switch to higher priority, eg. for audio (BUG #015394)
//		SetPriorityAboveNormal();
	}

	//

	int nCyclesToExecute = (int) fExecutionPeriodClks + g_nCpuCyclesFeedback;
	if(nCyclesToExecute < 0)
		nCyclesToExecute = 0;

	DWORD dwExecutedCycles = CpuExecute(nCyclesToExecute);
	g_dwCyclesThisFrame += dwExecutedCycles;

	//

	cyclenum = dwExecutedCycles;

	DiskUpdatePosition(dwExecutedCycles);
	JoyUpdatePosition();
// the next call does not present	in current Applewin as on March 2012??
	VideoUpdateVbl(g_dwCyclesThisFrame);

	SpkrUpdate(cyclenum);
	sg_SSC.CommUpdate(cyclenum);
	PrintUpdate(cyclenum);

	//

	const DWORD CLKS_PER_MS = (DWORD)g_fCurrentCLK6502 / 1000;

	emulmsec_frac += dwExecutedCycles;
	if(emulmsec_frac > CLKS_PER_MS)
	{
		emulmsec += emulmsec_frac / CLKS_PER_MS;
		emulmsec_frac %= CLKS_PER_MS;
	}

	//
	// DETERMINE WHETHER THE SCREEN WAS UPDATED, THE DISK WAS SPINNING,
	// OR THE KEYBOARD I/O PORTS WERE BEING EXCESSIVELY QUERIED THIS CLOCKTICK
	VideoCheckPage(0);
	BOOL screenupdated = VideoHasRefreshed();
	BOOL systemidle    = 0;	//(KeybGetNumQueries() > (clockgran << 2));	//  && (!ranfinegrain);	// TO DO

	if(screenupdated)
		pageflipping = 3;

	//

	if(g_dwCyclesThisFrame >= dwClksPerFrame)
	{
		g_dwCyclesThisFrame -= dwClksPerFrame;

		if(g_nAppMode != MODE_LOGO)
		{
			VideoUpdateFlash();

			static BOOL  anyupdates     = 0;
			static DWORD lastcycles     = 0;
			static BOOL  lastupdates[2] = {0,0};

			anyupdates |= screenupdated;

			//

			lastcycles = cumulativecycles;
			if ((!anyupdates) && (!lastupdates[0]) && (!lastupdates[1]) && VideoApparentlyDirty())
			{
				VideoCheckPage(1);
				static DWORD lasttime = 0;
				DWORD currtime = GetTickCount();
				if ((!g_bFullSpeed) ||
					(currtime-lasttime >= (DWORD)((graphicsmode || !systemidle) ? 100 : 25)))
				{
					VideoRefreshScreen();
					lasttime = currtime;
				}
				screenupdated = 1;
			}

			lastupdates[1] = lastupdates[0];
			lastupdates[0] = anyupdates;
			anyupdates     = 0;

			if (pageflipping)
				pageflipping--;
		}

		MB_EndOfVideoFrame();
	}

	//

	if(!g_bFullSpeed)
	{
		SysClk_WaitTimer();

#if DBG_CALC_FREQ
		if(g_nPerfFreq)
		{
			//QueryPerformanceCounter((LARGE_INTEGER*)&nTime1); QueryPerformanceFrequency
			LONG nTime1 = GetTickCount();//no QueryPerformanceCounter and alike
			LONG nTimeDiff = nTime1 - nTime0;
			double fTime = (double)nTimeDiff / (double)(LONG)g_nPerfFreq;

			g_fDbg[g_nIdx] = fTime;
			g_nIdx = (g_nIdx+1) & (MAX_CNT-1);
			g_fMeanPeriod = 0.0;
			for(UINT n=0; n<MAX_CNT; n++)
				g_fMeanPeriod += g_fDbg[n];
			g_fMeanPeriod /= (double)MAX_CNT;
			g_fMeanFreq = 1.0 / g_fMeanPeriod;
		}
#endif
	}
}

//===========================================================================

void SetCurrentCLK6502()
{
	static DWORD dwPrevSpeed = (DWORD) -1;

	if(dwPrevSpeed == g_dwSpeed)
		return;

	dwPrevSpeed = g_dwSpeed;

	// SPEED_MIN    =  0 = 0.50 MHz
	// SPEED_NORMAL = 10 = 1.00 MHz
	//                20 = 2.00 MHz
	// SPEED_MAX-1  = 39 = 3.90 MHz
	// SPEED_MAX    = 40 = ???? MHz (run full-speed, /g_fCurrentCLK6502/ is ignored)


	if(g_dwSpeed < SPEED_NORMAL)
		g_fMHz = 0.5 + (double)g_dwSpeed * 0.05;
	else
		g_fMHz = (double)g_dwSpeed / 10.0;

	g_fCurrentCLK6502 = CLK_6502 * g_fMHz;

	//
	// Now re-init modules that are dependent on /g_fCurrentCLK6502/
	//

	SpkrReinitialize();
	MB_Reinitialize();
}

//===========================================================================
void EnterMessageLoop ()
{
//	MSG message;
	SDL_Event event;

//	PeekMessage(&message, NULL, 0, 0, PM_NOREMOVE);
	while(true)

//	while (message.message!=WM_QUIT)
	{
	if(SDL_PollEvent(&event))
	{
		if(event.type == SDL_QUIT && event.key.keysym.sym != SDLK_F4) return;
		FrameDispatchMessage(&event);



// 		if (PeekMessage(&message, NULL, 0, 0, PM_REMOVE))
// 		{
// 			TranslateMessage(&message);
// 			DispatchMessage(&message);

		while ((g_nAppMode == MODE_RUNNING) || (g_nAppMode == MODE_STEPPING))
		{
			if(SDL_PollEvent(&event)) {
				if(event.type == SDL_QUIT && event.key.keysym.sym != SDLK_F4) return;
				FrameDispatchMessage(&event);
			}
			else if (g_nAppMode == MODE_STEPPING)
			{
				DebugContinueStepping();
			}
			else
			{
				ContinueExecution();
				if (g_nAppMode != MODE_DEBUG)
				{
					if (joyexitenable)
					{
						CheckJoyExit();
						if (joyquitevent) return;
					}
					if (g_bFullSpeed)
						ContinueExecution();
				}
			}
		}
	}
	else
	{
		if (g_nAppMode == MODE_DEBUG)
			DebuggerUpdate();
		else if (g_nAppMode == MODE_LOGO || g_nAppMode == MODE_PAUSED)
			SDL_Delay(100);		// Stop process hogging CPU
	}
	}
}

//===========================================================================
// void GetProgramDirectory () {
//   GetModuleFileName((HINSTANCE)0,g_sProgramDir,MAX_PATH);
//   g_sProgramDir[MAX_PATH-1] = 0;
//   int loop = _tcslen(g_sProgramDir);
//   while (loop--)
//     if ((g_sProgramDir[loop] == TEXT('\\')) ||
//         (g_sProgramDir[loop] == TEXT(':'))) {
//       g_sProgramDir[loop+1] = 0;
//       break;
//     }
// }


//---------------------------------------------------------------------------

int DoDiskInsert(int nDrive, LPSTR szFileName)
{
// 	DWORD dwAttributes = GetFileAttributes(szFileName);
	//
	//
// 	if(dwAttributes == INVALID_FILE_ATTRIBUTES)
// 	{
// 		return -1;
// 	}
	//
// 	BOOL bWriteProtected = (dwAttributes & FILE_ATTRIBUTE_READONLY) ? TRUE : FALSE;

	return DiskInsert(nDrive, szFileName, 0, 0);
}

//===========================================================================
// Let us load main configuration from config file.  Y_Y  --bb
void LoadConfiguration ()
{
  DWORD dwComputerType;

/*  if (LOAD(TEXT(REGVALUE_APPLE2_TYPE),&dwComputerType))
  {
	  if (dwComputerType >= A2TYPE_MAX)
		dwComputerType = A2TYPE_APPLE2EEHANCED;
	  g_Apple2Type = (eApple2Type) dwComputerType;
  }
  else
  {*/
  LOAD(TEXT("Computer Emulation"),&dwComputerType);
  switch (dwComputerType)
  {
    // NB. No A2TYPE_APPLE2E

	  case 0:	g_Apple2Type = A2TYPE_APPLE2;break;
	  case 1:	g_Apple2Type = A2TYPE_APPLE2PLUS;break;
	  case 2:	g_Apple2Type = A2TYPE_APPLE2EEHANCED;break;
	  default:	g_Apple2Type = A2TYPE_APPLE2EEHANCED;break;
  }
//  }
// determine Apple type and set appropriate caption -- should be in (F9)switching modes?
  switch (g_Apple2Type)
  {
	  case A2TYPE_APPLE2:		g_pAppTitle = TITLE_APPLE_2; break;
	  case A2TYPE_APPLE2PLUS:                       g_pAppTitle = TITLE_APPLE_2_PLUS; break;
	  case A2TYPE_APPLE2E:		g_pAppTitle = TITLE_APPLE_2E; break;
	  case A2TYPE_APPLE2EEHANCED:	g_pAppTitle = TITLE_APPLE_2E_ENHANCED; break;
  }
// Load Joystick values 
  joytype[0] = 2;
  joytype[1] = 0;
  LOAD(TEXT("Joystick 0"),&joytype[0]);
  LOAD(TEXT("Joystick 1"),&joytype[1]);
  LOAD(TEXT("Joy0Index"),&joy1index);
  LOAD(TEXT("Joy1Index"),&joy2index);
    
  LOAD(TEXT("Joy0Button1"),&joy1button1);
  LOAD(TEXT("Joy0Button2"),&joy1button2);
  LOAD(TEXT("Joy1Button1"),&joy2button1);
  
  LOAD(TEXT("Joy0Axis0"),&joy1axis0);
  LOAD(TEXT("Joy0Axis1"),&joy1axis1);
  LOAD(TEXT("Joy1Axis0"),&joy2axis0);
  LOAD(TEXT("Joy1Axis1"),&joy2axis1);
  LOAD(TEXT("JoyExitEnable"),&joyexitenable);
  LOAD(TEXT("JoyExitButton0"),&joyexitbutton0);
  LOAD(TEXT("JoyExitButton1"),&joyexitbutton1);
  
  
  if (joytype[0]==1 ) printf ("Joystick 1 Index # = %i, Name = %s \nButton 1 = %i, Button 2 = %i \nAxis 0 = %i,Axis 1 = %i\n",joy1index,SDL_JoystickName(joy1index),joy1button1, joy1button2,joy1axis0,joy1axis1);   
  if (joytype[1]==1 )printf ("Joystick 2 Index # = %i, Name = %s \nButton 1 = %i \nAxis 0 = %i,Axis 1 = %i\n",joy2index,SDL_JoystickName(joy2index),joy2button1,joy2axis0,joy2axis1);
  
  LOAD(TEXT("Sound Emulation")   ,&soundtype);

  DWORD dwSerialPort;
  LOAD(TEXT("Serial Port")       ,&dwSerialPort);
  sg_SSC.SetSerialPort(dwSerialPort); // ----------- why it is here????

  LOAD(TEXT("Emulation Speed")   ,&g_dwSpeed);

  LOAD(TEXT("Enhance Disk Speed"),(DWORD *)&enhancedisk);//
  LOAD(TEXT("Video Emulation")   ,&videotype);
//  printf("Video Emulation = %d\n", videotype);

  DWORD dwTmp = 0;	// temp var
	
  LOAD(TEXT("Fullscreen") ,&dwTmp);	// load fullscreen flag
  fullscreen = (BOOL) dwTmp;
  if (fullscreenboot) fullscreen = true;
  
  LOAD(TEXT("DisableCursor") ,&dwTmp);	// load Disable Cursor Flag
  disablecursor = (BOOL) dwTmp;
  
  
  dwTmp = 1;
  LOAD(TEXT(REGVALUE_SHOW_LEDS) ,&dwTmp);	// load Show Leds flag
  g_ShowLeds = (BOOL) dwTmp;

  //printf("Fullscreen = %d\n", fullscreen);
//  LOAD(TEXT("Uthernet Active")  ,(DWORD *)&tfe_enabled);

  SetCurrentCLK6502();	// set up real speed

  //
  if(LOAD(TEXT(REGVALUE_MOUSE_IN_SLOT4), &dwTmp))
	  g_uMouseInSlot4 = dwTmp;
  g_Slot4 = g_uMouseInSlot4 ? CT_MouseInterface : CT_Mockingboard;

//   if(LOAD(TEXT(REGVALUE_SPKR_VOLUME), &dwTmp))
//       SpkrSetVolume(dwTmp, 100);		// volume by default?
//
//   if(LOAD(TEXT(REGVALUE_MB_VOLUME), &dwTmp))
//       MB_SetVolume(dwTmp, 100);			// volume by default?? --bb

  if(LOAD(TEXT(REGVALUE_SOUNDCARD_TYPE), &dwTmp))
	  MB_SetSoundcardType((eSOUNDCARDTYPE)dwTmp);

   if(LOAD(TEXT(REGVALUE_SAVE_STATE_ON_EXIT), &dwTmp))
 	  g_bSaveStateOnExit = dwTmp ? true : false;

  if(LOAD(TEXT(REGVALUE_HDD_ENABLED), &dwTmp)) hddenabled = (bool) dwTmp;// after MemInitialize
//	  HD_SetEnabled(dwTmp ? true : false);
//  printf("g_bHD_Enabled = %d\n", g_bHD_Enabled);

  char *szHDFilename = NULL;

  if(RegLoadString(TEXT("Configuration"), TEXT("Monochrome Color"), 1, &szHDFilename, 10))
  {
	  if (!sscanf(szHDFilename, "#%X", &monochrome)) monochrome = 0xC0C0C0;
	  free(szHDFilename);
	  szHDFilename = NULL;
  }

  dwTmp = 0;
  LOAD(TEXT("Boot at Startup") ,&dwTmp);	//
  if ((dwTmp) || (autoboot))
  
  {
	  // autostart
	  SDL_Event user_ev;
	  user_ev.type = SDL_USEREVENT;
	  user_ev.user.code = 1;	//restart?
	  SDL_PushEvent(&user_ev);
  }
  
  dwTmp = 0;
  LOAD(TEXT("Slot 6 Autoload") ,&dwTmp);	// load autoinsert for Slot 6 flag
  if(dwTmp &&!autoboot) {
  // Load floppy disk images and insert it automatically in slot 6 drive 1 and 2
	  if(RegLoadString(TEXT("Configuration"), TEXT(REGVALUE_DISK_IMAGE1), 1, &szHDFilename, MAX_PATH))
	  {
		  DoDiskInsert(0, szHDFilename);
		  free(szHDFilename);
		  szHDFilename = NULL;
	  }
	  if(RegLoadString(TEXT("Configuration"), TEXT(REGVALUE_DISK_IMAGE2), 1, &szHDFilename, MAX_PATH))
	  {
		  DoDiskInsert(1, szHDFilename);
		  free(szHDFilename);
		  szHDFilename = NULL;
	  }
  }
  else {        

        if (argdisks)  { 
                        DoDiskInsert(0, Disk1);
                   }
        else
        {
      
         const char* home = getenv("HOME");
                  std::string MASTER_DISKstr(home);
                  MASTER_DISKstr += "/.linapple/Master.dsk";
                  const char * MasterDiskLocation =  MASTER_DISKstr.c_str();
                  ifstream ifile2 (MasterDiskLocation);
                   
                   if (ifile2) { 
                               char *MasterDisk= new char[MASTER_DISKstr.length() + 1];
                               strcpy(MasterDisk, MASTER_DISKstr.c_str()); 
                               DoDiskInsert(0, MasterDisk);
                                    }
                                else  {
                                char *MasterDisk = "Master.dsk";
                                DoDiskInsert(0, MasterDisk);
                                }
             }                  
        if (argdisks2)  DoDiskInsert(1, Disk2);
  }           
  // Load hard disk images and insert it automatically in slot 7
  if(RegLoadString(TEXT("Configuration"), TEXT(REGVALUE_HDD_IMAGE1), 1, &szHDFilename, MAX_PATH))
  {
//	  printf("LoadConfiguration: returned string is: %s\n", szHDFilename);
	  HD_InsertDisk2(0, szHDFilename);
	  free(szHDFilename);
	  szHDFilename = NULL;
  }
  if(RegLoadString(TEXT("Configuration"), TEXT(REGVALUE_HDD_IMAGE2), 1, &szHDFilename, MAX_PATH))
  {
//	  printf("LoadConfiguration: returned string is: %s\n", szHDFilename);
	  HD_InsertDisk2(1, szHDFilename);
	  free(szHDFilename);
	  szHDFilename = NULL;
  }

// file name for Parallel Printer
  if(RegLoadString(TEXT("Configuration"), TEXT(REGVALUE_PPRINTER_FILENAME), 1, &szHDFilename, MAX_PATH))
  {
	  if(strlen(szHDFilename) > 1) strncpy(g_sParallelPrinterFile, szHDFilename, MAX_PATH);
	  free(szHDFilename);
	  szHDFilename = NULL;
  }


  // for joysticks use default Y-,X-trims
//   if(LOAD(TEXT(REGVALUE_PDL_XTRIM), &dwTmp))
//       JoySetTrim((short)dwTmp, true);
//   if(LOAD(TEXT(REGVALUE_PDL_YTRIM), &dwTmp))
//       JoySetTrim((short)dwTmp, false);
// we do not use this, scroll lock ever toggling full-speed???
//   if(LOAD(TEXT(REGVALUE_SCROLLLOCK_TOGGLE), &dwTmp))
// 	  g_uScrollLockToggle = dwTmp;

  //

  char *szFilename = NULL;
  double scrFactor = 0.0;
  // Define screen sizes
  if (RegLoadString(TEXT("Configuration"),TEXT("Screen factor"),1, &szFilename,16)) {
  	scrFactor =  atof(szFilename);
  	if(scrFactor > 0.1) {
  		g_ScreenWidth = UINT(g_ScreenWidth * scrFactor);
		g_ScreenHeight = UINT(g_ScreenHeight * scrFactor);
  	}
	free(szFilename);
	szFilename = NULL;
  }
  else {	// Try to set Screen Width & Height directly
	dwTmp = 0;
	LOAD(TEXT("Screen Width") ,&dwTmp);
  	if(dwTmp > 0) g_ScreenWidth = dwTmp;
	dwTmp = 0;
	LOAD(TEXT("Screen Height") ,&dwTmp);
  	if(dwTmp > 0) g_ScreenHeight = dwTmp;
  }

  if (RegLoadString(TEXT("Configuration"),TEXT(REGVALUE_SAVESTATE_FILENAME),1, &szFilename,MAX_PATH)) {
  	Snapshot_SetFilename(szFilename);	// If not in Registry than default will be used
	free(szFilename);
	szFilename = NULL;
  }

  // Current/Starting Dir is the "root" of where the user keeps his disk images
  RegLoadString(TEXT("Preferences"), REGVALUE_PREF_START_DIR, 1, &szFilename, MAX_PATH);
  if (szFilename) {
	  strcpy(g_sCurrentDir, szFilename);
	  free(szFilename);
	  szFilename = NULL;
  }
//  SetCurrentDirectory(g_sCurrentDir);
  if(strlen(g_sCurrentDir) == 0 || g_sCurrentDir[0] != '/') //something is wrong in dir name?
  {//
	  char *tmp = getenv("HOME"); /* we don't have HOME?  ^_^  0_0  $_$  */
	  if(tmp == NULL) strcpy(g_sCurrentDir, "/");  //begin from the root, then
		  else strcpy(g_sCurrentDir, tmp);
  }
// Load starting directory for HDV (Apple][ HDD) images
  RegLoadString(TEXT("Preferences"), REGVALUE_PREF_HDD_START_DIR, 1, &szFilename, MAX_PATH);
  if (szFilename) {
	  strcpy(g_sHDDDir, szFilename);
	  free(szFilename);
	  szFilename = NULL;
  }
//  SetCurrentDirectory(g_sCurrentDir);
  if(strlen(g_sHDDDir) == 0 || g_sHDDDir[0] != '/') //something is wrong in dir name?
  {
	  char *tmp = getenv("HOME"); /* we don't have HOME?  ^_^  0_0  $_$  */
	  if(tmp == NULL) strcpy(g_sHDDDir, "/");  //begin from the root, then
	  else strcpy(g_sHDDDir, tmp);
  }


// Load starting directory for saving current states
  RegLoadString(TEXT("Preferences"), REGVALUE_PREF_SAVESTATE_DIR, 1, &szFilename, MAX_PATH);
  if (szFilename) {
	  strcpy(g_sSaveStateDir, szFilename);
	  free(szFilename);
	  szFilename = NULL;
  }
	  if(strlen(g_sSaveStateDir) == 0 || g_sSaveStateDir[0] != '/') //something is wrong in dir name?
  	  {
	    char *tmp = getenv("HOME"); /* we don't have HOME?  ^_^  0_0  $_$  */
	    if(tmp == NULL) strcpy(g_sSaveStateDir, "/");  //begin from the root, then
	    else strcpy(g_sSaveStateDir, tmp);
  	  }

  // Read and fill FTP variables - server, local dir, user name and password
  RegLoadString(TEXT("Preferences"), REGVALUE_FTP_DIR, 1, &szFilename, MAX_PATH);
  if (szFilename) {
	  strcpy(g_sFTPServer, szFilename);
	  free(szFilename);
	  szFilename = NULL;
  }
  RegLoadString(TEXT("Preferences"), REGVALUE_FTP_HDD_DIR, 1, &szFilename, MAX_PATH);
  if (szFilename) {
	  strcpy(g_sFTPServerHDD, szFilename);
	  free(szFilename);
	  szFilename = NULL;
  }

  RegLoadString(TEXT("Preferences"), REGVALUE_FTP_LOCAL_DIR, 1, &szFilename, MAX_PATH);
  if (szFilename) {
	  strcpy(g_sFTPLocalDir, szFilename);
	  free(szFilename);
	  szFilename = NULL;
  }
  RegLoadString(TEXT("Preferences"), REGVALUE_FTP_USERPASS, 1, &szFilename, 512);
  if (szFilename) {
	  strcpy(g_sFTPUserPass, szFilename);
	  free(szFilename);
	  szFilename = NULL;
  }
// Print some debug strings
  printf("Ready login = %s\n",g_sFTPUserPass);

//
// ****By now we deal without Uthernet interface! --bb****
 //   char szUthernetInt[MAX_PATH] = {0};
//   RegLoadString(TEXT("Configuration"),TEXT("Uthernet Interface"),1,szUthernetInt,MAX_PATH);
//   update_tfe_interface(szUthernetInt,NULL);

}

//===========================================================================
void RegisterExtensions ()
{ // TO DO: register extensions for KDE or GNOME desktops?? Do not know, if it is sane idea. He-he. --bb


// 	TCHAR szCommandTmp[MAX_PATH];
// 	GetModuleFileName((HMODULE)0,szCommandTmp,MAX_PATH);
//
// 	TCHAR command[MAX_PATH];
// 	wsprintf(command, "\"%s\"",	szCommandTmp);	// Wrap	path & filename	in quotes &	null terminate
//
// 	TCHAR icon[MAX_PATH];
// 	wsprintf(icon,TEXT("%s,1"),(LPCTSTR)command);
//
// 	_tcscat(command,TEXT(" \"%1\""));			// Append "%1"
//
// 	RegSetValue(HKEY_CLASSES_ROOT,".bin",REG_SZ,"DiskImage",10);
// 	RegSetValue(HKEY_CLASSES_ROOT,".do"	,REG_SZ,"DiskImage",10);
// 	RegSetValue(HKEY_CLASSES_ROOT,".dsk",REG_SZ,"DiskImage",10);
// 	RegSetValue(HKEY_CLASSES_ROOT,".nib",REG_SZ,"DiskImage",10);
// 	RegSetValue(HKEY_CLASSES_ROOT,".po"	,REG_SZ,"DiskImage",10);
// //	RegSetValue(HKEY_CLASSES_ROOT,".aws",REG_SZ,"DiskImage",10);	// TO DO
// //	RegSetValue(HKEY_CLASSES_ROOT,".hdv",REG_SZ,"DiskImage",10);	// TO DO
//
// 	RegSetValue(HKEY_CLASSES_ROOT,
// 				"DiskImage",
// 				REG_SZ,"Disk Image",21);
//
// 	RegSetValue(HKEY_CLASSES_ROOT,
// 				"DiskImage\\DefaultIcon",
// 				REG_SZ,icon,_tcslen(icon)+1);
//
// 	RegSetValue(HKEY_CLASSES_ROOT,
// 				"DiskImage\\shell\\open\\command",
// 				REG_SZ,command,_tcslen(command)+1);
//
// 	RegSetValue(HKEY_CLASSES_ROOT,
// 				"DiskImage\\shell\\open\\ddeexec",
// 				REG_SZ,"%1",3);
//
// 	RegSetValue(HKEY_CLASSES_ROOT,
// 				"DiskImage\\shell\\open\\ddeexec\\application",
// 				REG_SZ,"applewin",9);
//
// 	RegSetValue(HKEY_CLASSES_ROOT,
// 				"DiskImage\\shell\\open\\ddeexec\\topic",
// 				REG_SZ,"system",7);
}

//===========================================================================

//LPSTR GetNextArg(LPSTR lpCmdLine)
//{
	// Sane idea: use getoptlong as command-line parameter preprocessor. Use it at your health. Ha. --bb

/*
	int bInQuotes = 0;

	while(*lpCmdLine)
	{
		if(*lpCmdLine == '\"')
		{
			bInQuotes ^= 1;
			if(!bInQuotes)
			{
				*lpCmdLine++ = 0x00;	// Assume end-quote is end of this arg
				continue;
			}
		}

		if((*lpCmdLine == ' ') && !bInQuotes)
		{
			*lpCmdLine++ = 0x00;
			break;
		}

		lpCmdLine++;
	}

	return lpCmdLine;
*/
//}

//FILE *spMono, *spStereo;

//---------------------------------------------------------------------------

int main(int argc, char * lpCmdLine[])
{
//		reading FullScreen and Boot from conf file?
//	bool bSetFullScreen = false;
//	bool bBoot = false;

//     
// Find Home Directory and assign linapple.conf to ~/.linapple/linapple.conf
// if not found set default name in current directory    
                  const char* home = getenv("HOME");
                  std::string linappleconfstr(home);
                  linappleconfstr += "/.linapple/linapple.conf";
                  const char * linappleconf = linappleconfstr.c_str();
                  ifstream ifile (linappleconf);
                  if (ifile) { 
                                registry = fopen(linappleconf , "a+t");	// open conf file (linapple.conf by default)
                  }
                                else  {
	registry = fopen("linapple.conf" , "a+t");	// open conf file (linapple.conf by default)
                                        }


                  
//	spMono = fopen("speakersmono.pcm","wb");
//	spStereo = fopen("speakersstereo.pcm","wb");
	
//	LPSTR szImageName_drive1 = NULL; // file names for images of drive1 and drive2
//	LPSTR szImageName_drive2 = NULL;

                  bool bBenchMark = false;
//	bool bBenchMark = (argc > 1 &&
//		!strcmp(lpCmdLine[1],"-b"));	// if we should start benchmark (-b in command line string)
 
                while ((opt = getopt (argc, lpCmdLine, "1:2:rbhf")) != -1)
                {
                switch (opt)
                       {
                    case '1':
                        Disk1 = optarg;
                        argdisks = true;
                        break;
                    case '2':
                        Disk2 = optarg;
                        argdisks2 = true;
                        break;
                    case 'r':
                    autoboot = true;
                    break;
                    case 'b':
                       bBenchMark = true;
                       printf("benchmark");
                       break;
                    case 'h':
                       printf("Linapple command options..\n\n -h Show this help message\n -1 Mount disk image in first drive\n -2 Mount disk image in second drive\n -r Auto start emulation\n -b Benchmark and quit\n\n");
	     return 0;
                       break;
                    case 'f':
                        fullscreenboot =true;
                        break;
	    }
                }
// I will remake this using getopt and getoptlong!
/*
	while(*lpCmdLine)
	{
		LPSTR lpNextArg = GetNextArg(lpCmdLine);

		if(strcmp(lpCmdLine, "-d1") == 0)
		{
			lpCmdLine = lpNextArg;
			lpNextArg = GetNextArg(lpCmdLine);
			szImageName_drive1 = lpCmdLine;
			if(*szImageName_drive1 == '\"')
				szImageName_drive1++;
		}
		else if(strcmp(lpCmdLine, "-d2") == 0)
		{
			lpCmdLine = lpNextArg;
			lpNextArg = GetNextArg(lpCmdLine);
			szImageName_drive2 = lpCmdLine;
			if(*szImageName_drive2 == '\"')
				szImageName_drive2++;
		}
		else if(strcmp(lpCmdLine, "-f") == 0)
		{
			bSetFullScreen = true;
		}
		else if((strcmp(lpCmdLine, "-l") == 0) && (g_fh == NULL))
		{
			g_fh = fopen("AppleWin.log", "a+t");	// Open log file (append & text g_nAppMode)
// Start of Unix(tm) specific code
			struct timeval tv;
			struct tm * ptm;
			char time_str[40];
			gettimeofday(&tv, NULL);
			ptm = localtime(&tv.tvsec);
			strftime(time_str, sizeof(time_str), "%Y-%m-%d %H:%M:%S", ptm);
// end of Unix(tm) specific code
			fprintf(g_fh,"*** Logging started: %s\n",time_str);
		}
		else if(strcmp(lpCmdLine, "-m") == 0)
		{
			g_bDisableDirectSound = true; // without direct sound? U-u-u-u-uuuuuuuhhhhhhhhh --bb
		}
#ifdef RAMWORKS
		else if(strcmp(lpCmdLine, "-r") == 0)		// RamWorks size [1..127]
		{
			lpCmdLine = lpNextArg;
			lpNextArg = GetNextArg(lpCmdLine);
			g_uMaxExPages = atoi(lpCmdLine);
			if (g_uMaxExPages > 127)
				g_uMaxExPages = 128;
			else if (g_uMaxExPages < 1)
				g_uMaxExPages = 1;
		}
#endif

		lpCmdLine = lpNextArg;
	}
*/


// What is it???? RIFF support for sound saving during emulation in RIFF format.
	// Currently not used?
#if 0
#ifdef RIFF_SPKR
	RiffInitWriteFile("Spkr.wav", SPKR_SAMPLE_RATE, 1);
#endif
#ifdef RIFF_MB
	RiffInitWriteFile("Mockingboard.wav", 44100, 2);
#endif
#endif

	//-----

//     char szPath[_MAX_PATH];
//
//     if(0 == GetModuleFileName(NULL, szPath, sizeof(szPath)))
//     {
//         strcpy(szPath, __argv[0]);
//     }

    // Extract application version and store in a global variable
//     DWORD dwHandle, dwVerInfoSize;
//
//     dwVerInfoSize = GetFileVersionInfoSize(szPath, &dwHandle);
//
//     if(dwVerInfoSize > 0)
//     {
//         char* pVerInfoBlock = new char[dwVerInfoSize];
//
//         if(GetFileVersionInfo(szPath, NULL, dwVerInfoSize, pVerInfoBlock))
//         {
//             VS_FIXEDFILEINFO* pFixedFileInfo;
//             UINT pFixedFileInfoLen;
//
//             VerQueryValue(pVerInfoBlock, TEXT("\\"), (LPVOID*) &pFixedFileInfo, (PUINT) &pFixedFileInfoLen);
//
//             // Construct version string from fixed file info block
//
//             unsigned long major     = pFixedFileInfo->dwFileVersionMS >> 16;
//             unsigned long minor     = pFixedFileInfo->dwFileVersionMS & 0xffff;
//             unsigned long fix       = pFixedFileInfo->dwFileVersionLS >> 16;
// 			unsigned long fix_minor = pFixedFileInfo->dwFileVersionLS & 0xffff;
//
//             sprintf(VERSIONSTRING, "%d.%d.%d.%d", major, minor, fix, fix_minor);
//         }
//     }

#if DBG_CALC_FREQ
	//QueryPerformanceFrequency((LARGE_INTEGER*)&g_nPerfFreq);
	g_nPerfFreq = 1000;//milliseconds?
	if(g_fh) fprintf(g_fh, "Performance frequency = %d\n",g_nPerfFreq);
#endif

	//-----

	// Initialize COM
	// . NB. DSInit() is done when g_hFrameWindow is created (WM_CREATE)

	if(InitSDL()) return 1; // init SDL subsystems, set icon
//	CoInitialize( NULL );   ------- what is it initializing?----------------------------------------

// CURL routines
	  curl_global_init(CURL_GLOBAL_DEFAULT);
	  g_curl = curl_easy_init();
	  if(!g_curl) {
		printf("Could not initialize CURL easy interface");
		return 1;
	  }
    	/* Set user name and password to access FTP server */ 
	  curl_easy_setopt(g_curl, CURLOPT_USERPWD, g_sFTPUserPass);
//
// just do not see why we need this timer???
	/*bool bSysClkOK =*/ SysClk_InitTimer();

	// DO ONE-TIME INITIALIZATION
//	g_hInstance = passinstance;
	MemPreInitialize();		// Call before any of the slot devices are initialized
//	GdiSetBatchLimit(512);
//	GetProgramDirectory();
//	RegisterExtensions();
//	FrameRegisterClass();
	ImageInitialize();
	DiskInitialize();
	CreateColorMixMap();	// For tv emulation g_nAppMode

// 	int nError = 0;
// 	if(szImageName_drive1)
// 	{
// 		nError = DoDiskInsert(0, szImageName_drive1);
// 		bBoot = true;
// 	}
// 	if(szImageName_drive2)
// 	{
// 		nError |= DoDiskInsert(1, szImageName_drive2);
// 	}

	//

	do
	{
		// DO INITIALIZATION THAT MUST BE REPEATED FOR A RESTART
		restart = 0;
		g_nAppMode = MODE_LOGO;
		fullscreen = false;

		LoadConfiguration();
		FrameCreateWindow();

		if (!DSInit()) soundtype = SOUND_NONE;		// Direct Sound and Stuff

		MB_Initialize();	// Mocking board
		SpkrInitialize();	// Speakers - of Apple][ ...grrrrrrrrrrr, I love them!--bb
		DebugInitialize();
		JoyInitialize();
		MemInitialize();
		HD_SetEnabled(hddenabled ? true : false);
//printf("g_bHD_Enabled = %d\n", g_bHD_Enabled);

		VideoInitialize();


// 		if (!bSysClkOK)
// 		{
// 			MessageBox(g_hFrameWindow, "DirectX failed to create SystemClock instance", TEXT("AppleWin Error"), MB_OK);
// 			PostMessage(g_hFrameWindow, WM_DESTROY, 0, 0);	// Close everything down
// 		}

//		tfe_init();
        	Snapshot_Startup();		// Do this after everything has been init'ed


/*  ------Will be fullscreened and booted later. I promise. --bb          */
// 		if(bSetFullScreen)
// 		{
// 			PostMessage(g_hFrameWindow, WM_KEYDOWN, VK_F1+BTN_FULLSCR, 0);
// 			PostMessage(g_hFrameWindow, WM_KEYUP,   VK_F1+BTN_FULLSCR, 0);
// 			bSetFullScreen = false;
// 		}
//
// 		if(bBoot)
// 		{
// 			PostMessage(g_hFrameWindow, WM_KEYDOWN, VK_F1+BTN_RUN, 0);
// 			PostMessage(g_hFrameWindow, WM_KEYUP,   VK_F1+BTN_RUN, 0);
// 			bBoot = false;
// 		}

		JoyReset();
		SetUsingCursor(0);
		if (disablecursor) SDL_ShowCursor(SDL_DISABLE);

		// trying fullscreen
		if (!fullscreen) SetNormalMode();
			else SetFullScreenMode();

		DrawFrameWindow();	// we do not have WM_PAINT?


		// ENTER THE MAIN MESSAGE LOOP
		if(bBenchMark) VideoBenchmark(); // start VideoBenchmark and exit
			else EnterMessageLoop();	// else we just start game
// on WM_DESTROY event:


		Snapshot_Shutdown();
		DebugDestroy();
//		printf("Quitting. Snapshot_Shutdown-ed!\n");
		if (!restart) {
			DiskDestroy();
			ImageDestroy();
			HD_Cleanup();
		}
//		printf("Quitting. DiskDestroy, ImageDestroy and HD_Cleanup!\n");
		PrintDestroy();
		sg_SSC.CommDestroy();
		CpuDestroy();
		MemDestroy();
//		printf("Quitting. PrintDestroy, sg_SSC.CommDestroy, CPU-MEMDestroy!\n");
		SpkrDestroy();
//		printf("Quitting. SpkrDestroy!!\n");

		VideoDestroy();
//		printf("Quitting. VideoDestroy!!\n");
		MB_Destroy();
//		printf("Quitting. MB_Destroy!\n");
// end of WM_DESTROY event
		MB_Reset();
//		printf("Quitting. MB_Reset!\n");
		sg_Mouse.Uninitialize(); // Maybe restarting due to switching slot-4 card from mouse to MB
//		printf("Quitting. Mouse.Uninitialize!!!\n");
		JoyShutDown();	// close opened (if any) joysticks
	}
	while (restart);

	// Release COM
	DSUninit();
	SysClk_UninitTimer();
//	CoUninitialize();------------------------------- what is it uninitializing?--------------------------

//	tfe_shutdown();

	if(g_fh)
	{
		fprintf(g_fh,"*** Logging ended\n\n");
		fclose(g_fh);
	}

	RiffFinishWriteFile();
	fclose(registry); 		//close conf file (linapple.conf by default)
//	fclose(spMono);
//	fclose(spStereo);
	
	SDL_Quit();
// CURL routines
	curl_easy_cleanup(g_curl);
	curl_global_cleanup();
//
	printf("Linapple: successfully exited!\n");
	return 0;
}