Я тут себе несколько функций накидал для работы с реестром.
| Код |
#include <windows.h>
#include <windowsx.h>
#include <tchar.h>
#define MAX_TXT 260
//---------------------------------------------------------------------------
bool RegCreateKey(HKEY RootKey, LPCTSTR SubKey)
{
HKEY hKey;
if(RegCreateKeyEx(RootKey, SubKey, NULL, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return FALSE;
}
return TRUE;
}
//---------------------------------------------------------------------------
bool RegKeyExist(HKEY RootKey, LPCTSTR SubKey)
{
HKEY hKey;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_READ, &hKey) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return FALSE;
}
return TRUE;
}
//---------------------------------------------------------------------------
bool RegWriteInteger(HKEY RootKey, LPCTSTR SubKey, LPCTSTR Name, DWORD Value)
{
HKEY hKey;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_WRITE, &hKey) == ERROR_SUCCESS)
{
if(RegSetValueEx(hKey, Name, NULL, REG_DWORD, (LPBYTE)&Value, sizeof(DWORD)) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return FALSE;
}
else
{
RegCloseKey(hKey);
return TRUE;
}
}
return TRUE;
}
//---------------------------------------------------------------------------
bool RegWriteString(HKEY RootKey, LPCTSTR SubKey, LPCTSTR Name, LPCTSTR Value)
{
HKEY hKey;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_WRITE, &hKey) == ERROR_SUCCESS)
{
if(RegSetValueEx(hKey, Name, NULL, REG_SZ, (LPBYTE)Value, (lstrlen(Value)+1)*sizeof(TCHAR) ) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return FALSE;
}
else
{
RegCloseKey(hKey);
return TRUE;
}
}
return TRUE;
}
//---------------------------------------------------------------------------
bool RegDelValue(HKEY RootKey, LPCTSTR SubKey, LPCTSTR Name)
{
HKEY hKey;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_WRITE, &hKey) == ERROR_SUCCESS)
{
if(RegDeleteValue(hKey, Name) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return FALSE;
}
else
{
RegCloseKey(hKey);
return TRUE;
}
}
return TRUE;
}
//---------------------------------------------------------------------------
bool RegValueExist(HKEY RootKey, LPCTSTR SubKey, LPCTSTR Name)
{
HKEY hKey;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_READ, &hKey) == ERROR_SUCCESS)
{
if(RegQueryValueEx(hKey, Name, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return TRUE;
}
else
{
RegCloseKey(hKey);
return FALSE;
}
}
return FALSE;
}
//---------------------------------------------------------------------------
bool RegDelKey(HKEY RootKey, LPCTSTR SubKey, LPCTSTR Name)
{
HKEY hKey;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_ALL_ACCESS, &hKey) == ERROR_SUCCESS)
{
if(RegDeleteKey(hKey, Name) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return FALSE;
}
else
{
RegCloseKey(hKey);
return TRUE;
}
}
return TRUE;
}
//---------------------------------------------------------------------------
DWORD RegGetInteger(HKEY RootKey, LPCTSTR SubKey, LPCTSTR Name)
{
HKEY hKey;
DWORD SizeValue = sizeof(DWORD);
DWORD RetValue;
DWORD ValueType = REG_DWORD;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_READ | KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
{
if(RegQueryValueEx(hKey, Name, NULL, &ValueType, (LPBYTE)&RetValue, &SizeValue) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return RetValue;
}
else
{
RegCloseKey(hKey);
return 0xFFFFFFFF;
}
}
else
{
return 0xFFFFFFFF;
}
}
//---------------------------------------------------------------------------
bool RegGetString(HKEY RootKey, LPCTSTR SubKey, LPCTSTR Name, LPCTSTR Value)
{
HKEY hKey;
DWORD SizeValue = MAX_TXT;
DWORD RetValue;
DWORD ValueType = REG_SZ;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_READ | KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
{
if(RegQueryValueEx(hKey, Name, NULL, &ValueType, (LPBYTE)Value, &SizeValue) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return FALSE;
}
else
{
RegCloseKey(hKey);
return TRUE;
}
}
return TRUE;
}
//---------------------------------------------------------------------------
bool RegWriteBinary(HKEY RootKey, LPCTSTR SubKey, LPCTSTR Name, LPCSTR Value, int Size)
{
HKEY hKey;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_WRITE, &hKey) == ERROR_SUCCESS)
{
if(RegSetValueEx(hKey, Name, NULL, REG_BINARY, (LPBYTE)Value, Size) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return FALSE;
}
else
{
RegCloseKey(hKey);
return TRUE;
}
}
return TRUE;
}
//---------------------------------------------------------------------------
bool RegGetBinary(HKEY RootKey, LPCTSTR SubKey, LPCTSTR Name, LPCSTR Value, int Size)
{
HKEY hKey;
DWORD SizeValue = Size;
DWORD RetValue;
DWORD ValueType = REG_BINARY;
if(RegOpenKeyEx(RootKey, SubKey, NULL, KEY_READ | KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
{
if(RegQueryValueEx(hKey, Name, NULL, &ValueType, (LPBYTE)Value, &SizeValue) == ERROR_SUCCESS)
{
RegCloseKey(hKey);
return FALSE;
}
else
{
RegCloseKey(hKey);
return TRUE;
}
}
return TRUE;
}
//---------------------------------------------------------------------------
|
Пример
| Код |
TCHAR *SubKey = _T("SOFTWARE\\Proba");
int Count = 10;
RegWriteInteger(HKEY_CURRENT_USER, SubKey, _T("Count"), Count))
|
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)
