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// Copyright 2009 Fabian Hofsaess
#include "precompiled.h"
#include "fhoreg.h"
// currently, we assume that all reg values are returned as strings
HKEY FhoReg::OpenKey(HKEY baseKey, QString &subKeyName, DWORD options) {
HKEY k;
LONG l = RegOpenKeyEx(baseKey,
subKeyName.utf16(),
0,
options,
&k);
if (l == ERROR_SUCCESS) {
return k;
}
return 0;
}
void FhoReg::CloseKey(HKEY key) {
if (key != 0) {
RegCloseKey(key);
}
}
QStringList* FhoReg::EnumValues(HKEY parentKey, QString &parentSubKeyName) {
QStringList *resultList = new QStringList();
HKEY k = OpenKey(parentKey, parentSubKeyName, KEY_QUERY_VALUE);
if (k != 0) {
DWORD idx = 0;
TCHAR valueName[maxSize];
BYTE valueData[maxSize];
LONG l;
do {
DWORD size = maxSize;
DWORD size2 = maxSize;
DWORD type;
l = RegEnumValue(k,
idx,
valueName,
&size,
NULL,
&type,
valueData,
&size2);
if (l == ERROR_SUCCESS) {
QString name = QString::fromUtf16(valueName);
QString data = QString::fromUtf16((const ushort*) valueData);
resultList->append(data);
}
idx++;
} while (l != ERROR_NO_MORE_ITEMS);
CloseKey(k);
}
return resultList;
}
QStringList* FhoReg::EnumSubKeys(HKEY key) {
QStringList *resultList = new QStringList();
if (key != 0) {
DWORD idx = 0;
TCHAR keyName[maxSize];
LONG l;
do {
DWORD size = maxSize;
l = RegEnumKeyEx(key,
idx,
keyName,
&size,
NULL,
NULL,
NULL,
NULL);
if (l == ERROR_SUCCESS) {
QString subKeyName = QString::fromUtf16(keyName);
resultList->append(subKeyName);
}
idx++;
} while (l != ERROR_NO_MORE_ITEMS);
}
return resultList;
}
QStringList* FhoReg::EnumSubKeys(HKEY parentKey, QString &parentSubKeyName) {
QStringList *resultList;
HKEY k = OpenKey(parentKey, parentSubKeyName, KEY_ENUMERATE_SUB_KEYS);
if (k != 0) {
resultList = EnumSubKeys(k);
CloseKey(k);
} else {
resultList = new QStringList();
}
return resultList;
}
QString FhoReg::GetKeyValue(HKEY key, QString &valueName) {
DWORD type;
BYTE keyVal[maxSize];
DWORD sz = maxSize;
LONG l = RegQueryValueEx(key,
(!valueName.isEmpty()) ? valueName.utf16() : NULL,
NULL,
&type,
keyVal,
&sz);
if (l == ERROR_SUCCESS) {
QString keyValue = QString::fromUtf16((const ushort*) keyVal);
return keyValue;
}
return NULL;
}
QString FhoReg::GetKeyValue(HKEY parentKey, QString &parentSubKeyName, QString &valueName) {
HKEY k = OpenKey(parentKey, parentSubKeyName, KEY_QUERY_VALUE);
QString value;
if (k != 0) {
value = GetKeyValue(k, valueName);
CloseKey(k);
}
return value;
}
QString FhoReg::GetKeyDefaultValue(HKEY key) {
return GetKeyValue(key, QString());
}
QString FhoReg::GetKeyDefaultValue(HKEY parentKey, QString &parentSubKeyName) {
HKEY k = OpenKey(parentKey, parentSubKeyName, KEY_QUERY_VALUE);
QString value;
if (k != 0) {
value = GetKeyDefaultValue(k);
CloseKey(k);
}
return value;
}
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