installdata.h

Java写的文本编辑器

/*
 * InstallData.h - part of jEditLauncher package
 * Copyright (C) 2001 John Gellene
 * [e-mail]
 *
 * Notwithstanding the terms of the General Public License, the author grants
 * permission to compile and link object code generated by the compilation of
 * this program with object code and libraries that are not subject to the
 * GNU General Public License, provided that the executable output of such
 * compilation shall be distributed with source code on substantially the
 * same basis as the jEditLauncher package of which this program is a part.
 * By way of example, a distribution would satisfy this condition if it
 * included a working makefile for any freely available make utility that
 * runs on the Windows family of operating systems. This condition does not
 * require a licensee of this software to distribute any proprietary software
 * (including header files and libraries) that is licensed under terms
 * prohibiting redistribution to third parties.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Id: InstallData.h,v 1.8 2001/08/02 04:43:50 jgellene Exp $
 */


#if !defined(__INSTALLIMPL_H__)
#define __INSTALLIMPL_H__

#include "resource.h"

template<int MAJORVER, int MINORVER, int IDVER, int RANGE, int IDVERNAME>
struct InstallVerData
{
	static enum {
		Version				= (MAJORVER << 16) | MINORVER,
		MajorVersion		= MAJORVER,
		MinorVersion		= MINORVER,
		IDCurrentGUID		= IDVER,
		IDSubjectVerName	= IDVERNAME
	};
};

// version specific elements

typedef InstallVerData<3, 3, IDS_JEL_VERSION_02,
	8, IDS_JEL_VERSIONNAME_02> InstallCurVerData;

// end version-specifc elements


struct InstallData
{
	WTL::CString 	strJavaHome,
					strInstallDir,
					strInstallName,
					strInstallPath,
					strInstallFinalPath,
					strOldPath,
					strInstallGUID,
					strInstallVersion,
					strApp,
					strVersionLabel;

	bool  	        bRebootRequired,
				    bUsingTempFileName,
					bIsWinNT;

	DWORD           dwInstalledVersions;
	DWORD			nInstalledVersions;
	int				nIndexSubjectVer;
	int				nIndexOverwrittenVer;
	int				nIndexCurrentVer;
	int				nIndexNewPrimaryVer;

	WTL::CString*	arPathNames;  // length is nInstalledVersions
	WTL::CString*	arVersionNames;
	WTL::CString*   arGUID;

	InstallData(const char* szJavaHome, const char* szInstallPath)
		: strJavaHome(szJavaHome), strInstallDir(szInstallPath),
		  strInstallName(_T("jeshlstb.dl_")),
		  strInstallGUID((LPCSTR)InstallCurVerData::IDCurrentGUID),
		  strInstallVersion((LPCSTR)InstallCurVerData::IDSubjectVerName),
		  strApp(_T("jEditLauncher")), strVersionLabel(_T("jEditVersion")),
		  bRebootRequired(false), bUsingTempFileName(true), bIsWinNT(false),
		  dwInstalledVersions(0), nInstalledVersions(0),
		  nIndexSubjectVer(-1), nIndexOverwrittenVer(-1), nIndexCurrentVer(-1),
		  nIndexNewPrimaryVer(-1), arPathNames(0), arVersionNames(0), arGUID(0)	{}

	~InstallData() {
		delete[] arPathNames;
		delete[] arVersionNames;
		delete[] arGUID;
	}

	bool Init();

	static bool CompareVersion(LPCTSTR szPath);
	static bool GetVersion(const TCHAR* szPath, DWORD *pdwms, DWORD *pdwls);
	static void ShortenToDirectory(TCHAR* lpszPath);
	static void OSErrorMsgBox(LPCTSTR szHeader, UINT nMsg, UINT nType);
	static DWORD GetBufferByteLen(const WTL::CString& str);

#if defined(_DEBUG)
	void Dump();
#endif

};

#endif		// if !defined(__INSTALLIMPL_H__)