mirror of
https://github.com/AppleWin/AppleWin.git
synced 2024-06-01 14:41:33 +00:00
125 lines
3.6 KiB
C++
125 lines
3.6 KiB
C++
/*
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AppleWin : An Apple //e emulator for Windows
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Copyright (C) 1994-1996, Michael O'Brien
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Copyright (C) 1999-2001, Oliver Schmidt
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Copyright (C) 2002-2005, Tom Charlesworth
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Copyright (C) 2006-2007, Tom Charlesworth, Michael Pohoreski
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AppleWin 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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AppleWin 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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You should have received a copy of the GNU General Public License
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along with AppleWin; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Description: Registry module
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*
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* Author: Various
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*/
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#include "StdAfx.h"
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//===========================================================================
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BOOL RegLoadString (LPCTSTR section, LPCTSTR key, BOOL peruser, LPTSTR buffer, DWORD chars)
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{
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TCHAR fullkeyname[256];
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StringCbPrintf(fullkeyname, 256, TEXT("Software\\AppleWin\\CurrentVersion\\%s"), section);
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BOOL success = FALSE;
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HKEY keyhandle;
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LSTATUS status = RegOpenKeyEx(
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(peruser ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE),
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fullkeyname,
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0,
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KEY_READ,
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&keyhandle);
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if (status == 0)
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{
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DWORD type;
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DWORD size = chars;
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status = RegQueryValueEx(keyhandle, key, NULL, &type, (LPBYTE)buffer, &size);
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if (status == 0 && size != 0)
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success = TRUE;
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}
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RegCloseKey(keyhandle);
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return success;
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}
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//===========================================================================
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BOOL RegLoadString (LPCTSTR section, LPCTSTR key, BOOL peruser, LPTSTR buffer, DWORD chars, LPCTSTR defaultValue)
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{
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BOOL success = RegLoadString(section, key, peruser, buffer, chars);
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if (!success)
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StringCbCopy(buffer, chars, defaultValue);
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return success;
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}
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//===========================================================================
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BOOL RegLoadValue (LPCTSTR section, LPCTSTR key, BOOL peruser, DWORD* value) {
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TCHAR buffer[32];
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if (!RegLoadString(section, key, peruser, buffer, 32))
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{
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return FALSE;
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}
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*value = (DWORD)_ttoi(buffer);
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return TRUE;
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}
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//===========================================================================
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BOOL RegLoadValue (LPCTSTR section, LPCTSTR key, BOOL peruser, DWORD* value, DWORD defaultValue) {
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BOOL success = RegLoadValue(section, key, peruser, value);
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if (!success)
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*value = defaultValue;
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return success;
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}
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//===========================================================================
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void RegSaveString (LPCTSTR section, LPCTSTR key, BOOL peruser, const std::string & buffer) {
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TCHAR fullkeyname[256];
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StringCbPrintf(fullkeyname, 256, TEXT("Software\\AppleWin\\CurrentVersion\\%s"), section);
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HKEY keyhandle;
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DWORD disposition;
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LSTATUS status = RegCreateKeyEx(
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(peruser ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE),
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fullkeyname,
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0,
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NULL,
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REG_OPTION_NON_VOLATILE,
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KEY_READ | KEY_WRITE,
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(LPSECURITY_ATTRIBUTES)NULL,
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&keyhandle,
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&disposition);
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if (status == 0)
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{
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RegSetValueEx(
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keyhandle,
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key,
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0,
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REG_SZ,
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(CONST LPBYTE)buffer.c_str(),
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(buffer.size() + 1) * sizeof(TCHAR));
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RegCloseKey(keyhandle);
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}
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}
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//===========================================================================
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void RegSaveValue (LPCTSTR section, LPCTSTR key, BOOL peruser, DWORD value) {
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TCHAR buffer[32] = TEXT("");
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StringCbPrintf(buffer, 32, "%d", value);
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RegSaveString(section, key, peruser, buffer);
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}
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