HXBOOL
CWinRegKey::GetNextKey(CWinRegKey& rwrkNext)
{
if(!m_bOpen)
{
return FALSE;
}
char szName[128]; /* Flawfinder: ignore */
UINT32 ulSizeName=128;
char szClass[128]; /* Flawfinder: ignore */
UINT32 ulSizeClass=128;
FILETIME ftLastWrite;
if
(
RegEnumKeyEx
(
m_hkThis,
m_dwKeyEnumPos,
OS_STRING2(szName, ulSizeName),
&ulSizeName,
NULL,
OS_STRING2(szClass, ulSizeClass),
&ulSizeClass,
&ftLastWrite
)
==
ERROR_SUCCESS
)
{
++m_dwKeyEnumPos;
rwrkNext.SetRootKey(m_hkThis);
rwrkNext.SetRelativePath(szName);
rwrkNext.SetDesiredAccess(m_rsAccess);
return TRUE;
}
return FALSE;
}
void CWinUninstFind::DoReadStandardValues()
{
assert(!IsEndOfFind());
if (IsEndOfFind())
return;
m_dwSysmteComponent = 0;
m_strDisplayName = L"";
m_strPublisher = L"";
m_strUninstallString = L"";
CString strKeyName = m_hRegKeyFind.GetFullRegPath();
CWinRegKey hRegKeyUninstall;
LONG lRet = hRegKeyUninstall.Open(m_hRegKeyFind.m_hKeyParent, strKeyName, KEY_QUERY_VALUE);
if (ERROR_SUCCESS == lRet)
{ // ..\\Uninstall\\..\\[DisplayName]
LONG lRet = hRegKeyUninstall.QueryDWORDValue(WINMOD_REGVALUE_UNINST_SYSTEMCOMPONENT, m_dwSysmteComponent);
if (ERROR_SUCCESS != lRet)
m_dwSysmteComponent = 0; // no return
lRet = hRegKeyUninstall.ExQueryStringValue(WINMOD_REGVALUE_UNINST_DISPLAYNAME, m_strDisplayName);
if (ERROR_SUCCESS != lRet)
m_strDisplayName = L""; // no return
lRet = hRegKeyUninstall.ExQueryStringValue(WINMOD_REGVALUE_UNINST_PUBLISHER, m_strPublisher);
if (ERROR_SUCCESS != lRet)
m_strPublisher = L""; // no return
lRet = hRegKeyUninstall.ExQueryStringValue(WINMOD_REGVALUE_UNINST_UNINSTALLSTRING, m_strUninstallString);
if (ERROR_SUCCESS != lRet)
m_strUninstallString = L""; // no return
}
}
HX_RESULT
CWinRegKey::DeleteSubKey(const char* szName)
{
if(!m_bOpen)
{
return HXR_UNEXPECTED;
}
HX_RESULT pnrRes = HXR_FAIL;
CWinRegKey wrkExpired;
CWinRegKey wrkSub;
wrkExpired.SetRootKey(m_hkThis);
wrkExpired.SetRelativePath(szName);
wrkExpired.SetDesiredAccess(KEY_ENUMERATE_SUB_KEYS|KEY_CREATE_SUB_KEY);
if (SUCCEEDED(pnrRes = wrkExpired.Open()))
{
wrkExpired.ResetKeyEnumerator();
while(wrkExpired.GetNextKey(wrkSub))
{
wrkExpired.DeleteSubKey(wrkSub.GetRelativePath());
wrkExpired.ResetKeyEnumerator();
}
wrkExpired.Close();
pnrRes = HRESULT_FROM_WIN32(RegDeleteKey(m_hkThis, OS_STRING(szName)));
}
return pnrRes;
}
