HKEY OpenKey(HKEY hRootKey, char* strKey)
{
HKEY hKey;
LONG nError = RegOpenKeyEx(hRootKey, strKey, NULL, KEY_ALL_ACCESS, &hKey);
if (nError==ERROR_FILE_NOT_FOUND)
{
cout << "Creating registry key: " << strKey << endl;
nError = RegCreateKeyEx(hRootKey, strKey, NULL, NULL, REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL, &hKey, NULL);
}
if (nError)
cout << "Error: " << nError << " Could not find or create " << strKey << endl;
return hKey;
}
void SetintVal(HKEY hKey, LPCTSTR lpValue, DWORD data)
{
LONG nError = RegSetValueEx(hKey, lpValue, NULL, REG_DWORD, (LPBYTE)&data, sizeof(DWORD));
if (nError)
cout << "Error: " << nError << " Could not set registry value: " << (char*)lpValue << endl;
}
DWORD GetintVal(HKEY hKey, LPCTSTR lpValue)
{
DWORD data;
DWORD size = sizeof(data);
DWORD type = REG_DWORD;
LONG nError = RegQueryValueEx(hKey, lpValue, NULL, &type, (LPBYTE)&data, &size);
if (nError==ERROR_FILE_NOT_FOUND)
data = 0;
SetVal() is called.
else if (nError)
cout << "Error: " << nError << " Could not get registry value " << (char*)lpValue << endl;
return data;
}
BOOL SetcharVal(HKEY Key,char* subkey,char* StringName,char* Stringdata)
{
HKEY hKey = OpenKey(Key,subkey);
LONG openRes = RegOpenKeyEx(Key, subkey, 0, KEY_ALL_ACCESS , &hKey);
if (openRes==ERROR_SUCCESS) {
} else {
printf("Error opening key.");
}
LONG setRes = RegSetValueEx (hKey, StringName, 0, REG_SZ, (LPBYTE)Stringdata, strlen(Stringdata)+1);
if (setRes == ERROR_SUCCESS) {
} else {
printf("Error writing to Registry.");
}
LONG closeOut = RegCloseKey(hKey);
if (closeOut == ERROR_SUCCESS) {
} else {
printf("Error closing key.");
}
}
char* GetCharVal(HKEY Key,char* subkey,char* StringName)
{
DWORD dwType = REG_SZ;
HKEY hKey = 0;
char value[1024];
DWORD value_length = 1024;
RegOpenKey(HKEY_LOCAL_MACHINE,subkey,&hKey);
RegQueryValueEx(hKey, StringName, NULL, &dwType, (LPBYTE)&value, &value_length);
RegCloseKey(hKey);
return value;
}
Я использую этот код.