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95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
/* $Id: Prompt.cpp,v 1.1 2001/04/16 04:53:31 narnaoud Exp $
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*
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* regexpl - Console Registry Explorer
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*
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* Copyright (C) 2000,2001 Nedko Arnaoudov <nedkohome@atia.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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// prompt for Registry Explorer
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#include "ph.h"
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#include "Prompt.h"
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#define ESCAPE_CHAR _T("\\")
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#define CURRENT_PATH_ALIAS_CHAR _T("w")
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#define CURRENT_PATH_ALIAS ESCAPE_CHAR CURRENT_PATH_ALIAS_CHAR
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#define DEFAULT_PROMPT CURRENT_PATH_ALIAS _T("\n# ")
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CPrompt::CPrompt(CRegistryTree& rTree, HRESULT& rhr):m_rTree(rTree)
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{
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m_pszPrompt = new TCHAR[_tcslen(DEFAULT_PROMPT)+1];
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if (!m_pszPrompt)
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{
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rhr = E_OUTOFMEMORY;
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return;
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}
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_tcscpy(m_pszPrompt,DEFAULT_PROMPT);
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}
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HRESULT CPrompt::SetPrompt(LPCTSTR pszPrompt)
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{
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if (!pszPrompt)
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{
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ASSERT(FALSE);
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return E_UNEXPECTED;
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}
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m_pszPrompt = new TCHAR[_tcslen(pszPrompt)+1];
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if (!m_pszPrompt)
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return E_OUTOFMEMORY;
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_tcscpy(m_pszPrompt,pszPrompt);
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return S_OK;
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}
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CPrompt::~CPrompt()
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{
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if (m_pszPrompt)
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delete m_pszPrompt;
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}
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void CPrompt::ShowPrompt(CConsole &rConsole)
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{
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TCHAR *pch = m_pszPrompt;
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TCHAR Buffer[2] = " ";
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const TCHAR *pszCurrentPath;
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while (*pch)
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{
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if (_tcsncmp(pch,CURRENT_PATH_ALIAS,_tcslen(CURRENT_PATH_ALIAS)) == 0)
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{
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pszCurrentPath = m_rTree.GetCurrentPath();
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rConsole.Write(pszCurrentPath?pszCurrentPath:_T("NULL (Internal Error)"));
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pch += _tcslen(CURRENT_PATH_ALIAS);
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}
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else
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{
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Buffer[0] = *pch++;
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rConsole.Write(Buffer);
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}
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}
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}
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LPCTSTR CPrompt::GetDefaultPrompt()
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{
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return DEFAULT_PROMPT;
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}
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