// Preferences.cpp

// 

// Copyright (c) 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

// 

// Initial Contributors:

// Accenture - Initial contribution

//

#include "Misc.h"

#include <fcntl.h>

#include <io.h>

#include <sys/stat.h>

#include "stdafx.h"

#include "shlwapi.h"

#include "Preferences.h"

const int KMaxFileNameLength = MAX_PATH;

LPCTSTR KPrefsFileName = TEXT("\\console_host.ini");

static bool sPrefsModified = FALSE;

TPreferences::TPreferences()

	: iServerPort(8086), iDefaultWindowWidth(80), iDefaultWindowHeight(40), iDefaultWindowPosX(0), iDefaultWindowPosY(0), iSystemPositionedWindows(TRUE), iNumOverflowLines(100)

	{

	wcscpy(iDefaultCaptureFilePath, TEXT("c:\\"));

	}

void PrefsFileName(LPTSTR aName)

	{

	if (GetModuleFileName(NULL, aName, KMaxFileNameLength) == 0)

		{

		throw KExceptionFailedToFindPrefsFileName;

		}

	if (PathRemoveFileSpec(aName) == 0)

		{

		throw KExceptionFailedToFindPrefsFileName;

		}

	if (wcscat(aName, KPrefsFileName) == 0)

		{

		throw KExceptionFailedToFindPrefsFileName;

		}

	}

void TPreferences::Read()

	{

	TCHAR fileName[MAX_PATH];

	PrefsFileName(fileName);

	int file = _wopen(fileName, _O_RDWR | _O_BINARY);

	if (file != -1)

		{

		int err = 0;

		struct _stat fileStat;

		if (_fstat(file, &fileStat) == 0)

			{

			if (_read(file, this, fileStat.st_size) < fileStat.st_size)

				{

				err = 1;

				}

			}

		_close(file);

		if (err)

			{

			throw KExceptionFailedToReadPrefsFile;

			}

		}

	}

void TPreferences::Write() const

	{

	if (sPrefsModified)

		{

		int err = 0;

		TCHAR fileName[MAX_PATH];

		PrefsFileName(fileName);

		int file = _wopen(fileName, _O_CREAT | _O_WRONLY | _O_BINARY, _S_IWRITE);

		if (file != -1)

			{

			int err = 0;

			if (_write(file, this, sizeof(TPreferences)) < sizeof(TPreferences))

				{

				err = 1;

				}

			_close(file);

			}

		else

			{

			err = 1;

			}

		if (err)

			{

			_wremove(fileName);

			throw KExceptionFailedToWritePrefsFile;

			}

		else

			{

			sPrefsModified = FALSE;

			}

		}

	}

unsigned short TPreferences::ServerPort() const

	{

	return iServerPort;

	}

unsigned int TPreferences::DefaultWindowWidth() const

	{

	return iDefaultWindowWidth;

	}

unsigned int TPreferences::DefaultWindowHeight() const

	{

	return iDefaultWindowHeight;

	}

unsigned int TPreferences::DefaultWindowPosX() const

	{

	return iDefaultWindowPosX;

	}

unsigned int TPreferences::DefaultWindowPosY() const

	{

	return iDefaultWindowPosY;

	}

int TPreferences::SystemPositionedWindows() const

	{

	return iSystemPositionedWindows;

	}

unsigned int TPreferences::NumOverflowLines() const

	{

	return iNumOverflowLines;

	}

LPCTSTR TPreferences::DefaultCaptureFilePath() const

	{

	return iDefaultCaptureFilePath;

	}

void TPreferences::SetServerPort(unsigned short aPort)

	{

	iServerPort = aPort;

	sPrefsModified = TRUE;

	}

void TPreferences::SetDefaultWindowWidth(unsigned int aWidth)

	{

	iDefaultWindowWidth = aWidth;

	sPrefsModified = TRUE;

	}

void TPreferences::SetDefaultWindowHeight(unsigned int aHeight)

	{

	iDefaultWindowHeight = aHeight;

	sPrefsModified = TRUE;

	}

void TPreferences::SetDefaultWindowPosX(unsigned int aPosX)

	{

	iDefaultWindowPosX = aPosX;

	sPrefsModified = TRUE;

	}

void TPreferences::SetDefaultWindowPosY(unsigned int aPosY)

	{

	iDefaultWindowPosY = aPosY;

	sPrefsModified = TRUE;

	}

void TPreferences::SetSystemPositionedWindows(int aSystemPositionedWindows)

	{

	iSystemPositionedWindows = aSystemPositionedWindows;

	sPrefsModified = TRUE;

	}

void TPreferences::SetNumOverflowLines(unsigned int aNumOverflowLines)

	{

	iNumOverflowLines = aNumOverflowLines;

	sPrefsModified = TRUE;

	}

void TPreferences::SetDefaultCaptureFilePath(LPCTSTR aPath)

	{

	wcscpy(iDefaultCaptureFilePath, aPath);

	sPrefsModified = TRUE;

	}