rosapps/sysutils/regexpl/Settings.cpp

   1 /* $Id$
   2  *
   3  * regexpl - Console Registry Explorer
   4  *
   5  * Copyright (C) 2000-2005 Nedko Arnaudov <nedko@users.sourceforge.net>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; see the file COPYING.  If not, write to
  19  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  * Boston, MA 02111-1307, USA.
  21  */
  22
  23 // Settings.cpp : implemetation of CSettings class - user customizable settings for Registry Explorer
  24
  25 #include "ph.h"
  26 #include "RegistryExplorer.h"
  27 #include "Settings.h"
  28 #include "Prompt.h"
  29
  30 #define DEFAULT_NORMAL_TEXT_ATTRIBUTES           FOREGROUND_BLUE|FOREGROUND_GREEN|FOREGROUND_RED
  31 #define DEFAULT_COMMAND_TEXT_ATTRIBUTES           FOREGROUND_BLUE|FOREGROUND_GREEN|FOREGROUND_RED
  32
  33 CSettings::CSettings()
  34 {
  35   m_pszPrompt = NULL;
  36
  37   m_wNormalTextAttributes = DEFAULT_NORMAL_TEXT_ATTRIBUTES;
  38   m_wCommandTextAttributes = DEFAULT_COMMAND_TEXT_ATTRIBUTES;
  39 }
  40
  41 CSettings::~CSettings()
  42 {
  43   VERIFY(SUCCEEDED(Clean()));
  44 }
  45
  46 HRESULT CSettings::Clean()
  47 {
  48   if (m_pszPrompt)
  49   {
  50     delete m_pszPrompt;
  51     m_pszPrompt = NULL;
  52   }
  53
  54   return S_OK;
  55 }
  56
  57 HRESULT CSettings::Load(LPCTSTR pszLoadKey)
  58 {
  59   HKEY hKey = NULL;
  60   HRESULT hr;
  61   DWORD dwType;
  62   DWORD dwSize;
  63   DWORD w;
  64
  65   hr = Clean();
  66   if (FAILED(hr))
  67     return hr;
  68
  69   hr = S_OK;
  70
  71   LONG nError = RegOpenKeyEx(HKEY_CURRENT_USER,pszLoadKey,0,KEY_QUERY_VALUE,&hKey);
  72   if (nError != ERROR_SUCCESS)
  73     return S_FALSE;
  74
  75   nError = RegQueryValueEx(hKey,PROMPT_VALUE_NAME,NULL,&dwType,NULL,&dwSize);
  76   if (nError == ERROR_SUCCESS && dwType == REG_SZ)
  77   {
  78     m_pszPrompt = (TCHAR *) new BYTE[dwSize];
  79     if (!m_pszPrompt)
  80     {
  81       hr = E_OUTOFMEMORY;
  82       goto Exit;
  83     }
  84
  85     nError = RegQueryValueEx(hKey,PROMPT_VALUE_NAME,NULL,&dwType,(BYTE *)m_pszPrompt,&dwSize);
  86     if (nError != ERROR_SUCCESS || dwType != REG_SZ)
  87     {
  88       delete m_pszPrompt;
  89       m_pszPrompt = NULL;
  90       hr = S_FALSE;
  91     }
  92   }
  93   else
  94   {
  95     hr = S_FALSE;
  96   }
  97
  98   dwSize = sizeof(DWORD);
  99   nError = RegQueryValueEx(hKey,NORMAL_TEXT_ATTRIBUTES_VALUE_NAME,NULL,&dwType,(BYTE *)&w,&dwSize);
 100   if (nError != ERROR_SUCCESS || dwType != REG_DWORD)
 101   {
 102     hr = S_FALSE;
 103   }
 104   else
 105   {
 106     m_wNormalTextAttributes = (WORD)w;
 107   }
 108
 109   dwSize = sizeof(DWORD);
 110   nError = RegQueryValueEx(hKey,COMMAND_TEXT_ATTRIBUTES_VALUE_NAME,NULL,&dwType,(BYTE *)&w,&dwSize);
 111   if (nError != ERROR_SUCCESS || dwType != REG_DWORD)
 112   {
 113     hr = S_FALSE;
 114   }
 115   else
 116   {
 117     m_wCommandTextAttributes = (WORD)w;
 118   }
 119
 120 Exit:
 121
 122   if (hKey)
 123     VERIFY(RegCloseKey(hKey) == ERROR_SUCCESS);
 124
 125   return hr;
 126 }
 127
 128 HRESULT CSettings::Store(LPCTSTR pszLoadKey)
 129 {
 130   return S_OK;
 131 }
 132
 133 LPCTSTR CSettings::GetPrompt()
 134 {
 135   return m_pszPrompt?m_pszPrompt:CPrompt::GetDefaultPrompt();
 136 }
 137
 138 WORD CSettings::GetNormalTextAttributes()
 139 {
 140   return m_wNormalTextAttributes;
 141 }
 142
 143 WORD CSettings::GetCommandTextAttributes()
 144 {
 145   return m_wCommandTextAttributes;
 146 }