jelauncher.h

用java 编写的源码开放的文本编辑器。有很多有用的特性

/*
 * JELauncher.h - part of jEditLauncher package
 * Copyright (C) 2001, 2002 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: JELauncher.h,v 1.8 2002/03/24 16:56:42 jgellene Exp $
 */


#ifndef __JEDITLAUNCHER_H_
#define __JEDITLAUNCHER_H_

#include "jeditlauncher.h"
#include "ServConn.h"
#include "ScriptServer.h"

class FileListImpl;
class RegistryParser;
/////////////////////////////////////////////////////////////////////////////
// CJEditLauncher
class ATL_NO_VTABLE CJEditLauncher :
	public CComObjectRootEx<CComSingleThreadModel>,
	public CComCoClass<CJEditLauncher, &CLSID_JEditLauncher40>,
	public ISupportErrorInfo,
	public IDispatchImpl<IJEditLauncher, &IID_IJEditLauncher, &LIBID_JEDITLAUNCHERLib, 4, 0>
{
public:
	DECLARE_CLASSFACTORY_SINGLETON(CJEditLauncher)
	CJEditLauncher();
	~CJEditLauncher();

DECLARE_REGISTRY_RESOURCEID(IDR_JEDITLAUNCHER40)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CJEditLauncher)
	COM_INTERFACE_ENTRY(IJEditLauncher)
	COM_INTERFACE_ENTRY(IDispatch)
	COM_INTERFACE_ENTRY(ISupportErrorInfo)
END_COM_MAP()

// ISupportsErrorInfo
	STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);

// IJEditLauncher interface

// Methods for dispatch interface
public:
    virtual HRESULT STDMETHODCALLTYPE get_ServerKey(ULONG * pKey);
    virtual HRESULT STDMETHODCALLTYPE get_ServerPort(ULONG * pPort);

    virtual HRESULT STDMETHODCALLTYPE OpenFile(BSTR bstrFileName);
    virtual HRESULT STDMETHODCALLTYPE OpenFiles(VARIANTARG fileNames);

    virtual HRESULT STDMETHODCALLTYPE Launch();

    virtual HRESULT STDMETHODCALLTYPE RunScript(BSTR bstrFileName);

    virtual HRESULT STDMETHODCALLTYPE EvalScript(BSTR bstrScript);

	virtual HRESULT STDMETHODCALLTYPE RunDiff(BSTR bstrFileBase,
						BSTR bstrFileRevised);

// for in-process server, low level functions can be called,
// but with change to out-of-prcess server, custom marshalling
// is necessary for non-automation data types
protected:
    virtual HRESULT STDMETHODCALLTYPE OpenFile_Char(char* szFileName);
    virtual HRESULT STDMETHODCALLTYPE OpenFile_WChar(wchar_t* wszFileName);
    virtual HRESULT STDMETHODCALLTYPE OpenFiles_Char(char** argv, int numArgs);
    virtual HRESULT STDMETHODCALLTYPE OpenFiles_WChar(wchar_t** argv, int numArgs);
    virtual HRESULT STDMETHODCALLTYPE RunScript_Char(char* pszFileName);
    virtual HRESULT STDMETHODCALLTYPE RunScript_WChar(wchar_t* pwszFileName);
    virtual HRESULT STDMETHODCALLTYPE EvalScript_Char(char* pszScript);
    virtual HRESULT STDMETHODCALLTYPE EvalScript_WChar(wchar_t* pwszScript);
	virtual HRESULT STDMETHODCALLTYPE RunDiff_Char(char* pszFileBase,
			char* pszFileChanged);
	virtual HRESULT STDMETHODCALLTYPE RunDiff_WChar(wchar_t* pwszFileBase,
			wchar_t* pwszFileChanged);
	virtual HRESULT STDMETHODCALLTYPE RunDiff_Var(VARIANTARG varFileNames);

    // public helper functions
public:
    static void MakeErrorInfo(UINT nErrorStringID);
    static void MakeErrorInfo(CHAR* pszErrorMsg);

	void OnTimer(UINT nIDTimer);
	BOOL IsTimer()
	{
		if(m_nIDTimer == 0)
			return FALSE;
		++m_nDelayedRelease;
		return TRUE;
	}

	// implementation
protected:
    HRESULT STDMETHODCALLTYPE RunTarget(BOOL bSendScript);
    HRESULT Launch_jEdit(char* szCmdLine);

private:
	BOOL m_bRunDiff;
    FileListImpl *m_pFileList;
	CScriptServer *m_pScriptServer;
	RegistryParser *m_pRegParser;
	HANDLE m_hJEditProcess;
	BOOL m_bSendScriptOnLaunch;
	UINT m_nIDTimer;
	UINT m_nCounter;
	UINT m_nDelayedRelease;

};


void CALLBACK LaunchTimerProc(HWND hwnd, UINT uMsg,
	UINT_PTR idEvent, DWORD dwTime);


#endif //__JEDITLAUNCHER_H_