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[REGEDIT] Implement the "Go to HKCU/HKLM" feature (#6900)

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Whindmar Saksit 2024-06-04 15:40:14 +02:00 committed by GitHub
parent 0d10fb814f
commit 063997f2e0
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1 changed files with 25 additions and 3 deletions
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28
base/applications/regedit/childwnd.c
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@ -155,6 +155,7 @@ static void SuggestKeys(HKEY hRootKey, LPCWSTR pszKeyPath, LPWSTR pszSuggestions
size_t i;
HKEY hOtherKey, hSubKey;
BOOL bFound;
const REGSAM regsam = KEY_ENUMERATE_SUB_KEYS | KEY_QUERY_VALUE;
memset(pszSuggestions, 0, iSuggestionsLength * sizeof(*pszSuggestions));
iSuggestionsLength--;
@ -174,7 +175,7 @@ static void SuggestKeys(HKEY hRootKey, LPCWSTR pszKeyPath, LPWSTR pszSuggestions
* loop back */
if ((szBuffer[0] != L'\0') && _wcsicmp(szBuffer, pszKeyPath))
{
if (RegOpenKeyW(hRootKey, szBuffer, &hOtherKey) == ERROR_SUCCESS)
if (RegOpenKeyExW(hRootKey, szBuffer, 0, regsam, &hOtherKey) == ERROR_SUCCESS)
{
lstrcpynW(pszSuggestions, L"HKCR\\", (int) iSuggestionsLength);
i = wcslen(pszSuggestions);
@ -197,7 +198,7 @@ static void SuggestKeys(HKEY hRootKey, LPCWSTR pszKeyPath, LPWSTR pszSuggestions
while(bFound && (iSuggestionsLength > 0));
/* Check CLSID key */
if (RegOpenKeyW(hRootKey, pszKeyPath, &hSubKey) == ERROR_SUCCESS)
if (RegOpenKeyExW(hRootKey, pszKeyPath, 0, regsam, &hSubKey) == ERROR_SUCCESS)
{
if (QueryStringValue(hSubKey, L"CLSID", NULL, szBuffer,
ARRAY_SIZE(szBuffer)) == ERROR_SUCCESS)
@ -215,6 +216,19 @@ static void SuggestKeys(HKEY hRootKey, LPCWSTR pszKeyPath, LPWSTR pszSuggestions
RegCloseKey(hSubKey);
}
}
else if ((hRootKey == HKEY_CURRENT_USER || hRootKey == HKEY_LOCAL_MACHINE) && *pszKeyPath)
{
LPCWSTR rootstr = hRootKey == HKEY_CURRENT_USER ? L"HKLM" : L"HKCU";
hOtherKey = hRootKey == HKEY_CURRENT_USER ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
if (RegOpenKeyExW(hOtherKey, pszKeyPath, 0, regsam, &hSubKey) == ERROR_SUCCESS)
{
int cch;
RegCloseKey(hSubKey);
cch = _snwprintf(pszSuggestions, iSuggestionsLength, L"%s\\%s", rootstr, pszKeyPath);
if (cch <= 0 || cch > iSuggestionsLength)
pszSuggestions[0] = UNICODE_NULL;
}
}
}
@ -634,7 +648,15 @@ LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lPa
wID = ID_TREE_SUGGESTION_MIN;
while(*s && (wID <= ID_TREE_SUGGESTION_MAX))
{
_snwprintf(buffer, ARRAY_SIZE(buffer), resource, s);
WCHAR *path = s, buf[MAX_PATH];
if (hRootKey == HKEY_CURRENT_USER || hRootKey == HKEY_LOCAL_MACHINE)
{
// Windows 10 only displays the root name
LPCWSTR next = PathFindNextComponentW(s);
if (next > s)
lstrcpynW(path = buf, s, min(next - s, _countof(buf)));
}
_snwprintf(buffer, ARRAY_SIZE(buffer), resource, path);
memset(&mii, 0, sizeof(mii));
mii.cbSize = sizeof(mii);