Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-28 18:15:11 +00:00
Code Issues Projects Releases Packages Wiki Activity
reactos/dll/win32/shell32/utils.cpp
Whindmar Saksit 28399a216b
[SHELL32] Use FS compatible PIDL format for Recycle Bin items (#7532) 
* [SHELL32] Use FS compatible PIDL format for Recycle Bin items

This allows SHChangeNotify to handle these items and DefView will correctly update the recycle folder.

CORE-18005 CORE-19239 CORE-13950 CORE-18435 CORE-18436 CORE-18437
2024-12-19 14:38:27 +01:00

1525 lines
38 KiB
C++
Raw Blame History

/*
* PROJECT: shell32
* LICENSE: LGPL-2.1+ (https://spdx.org/licenses/LGPL-2.1+)
* PURPOSE: Utility functions
* COPYRIGHT: Copyright 2023-2024 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
*/
#include "precomp.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
HWND
CStubWindow32::FindStubWindow(UINT Type, LPCWSTR Path)
{
for (HWND hWnd, hWndAfter = NULL;;)
{
hWnd = hWndAfter = FindWindowExW(NULL, hWndAfter, CSTUBWINDOW32_CLASSNAME, Path);
if (!hWnd || !Path)
return NULL;
if (GetPropW(hWnd, GetTypePropName()) == ULongToHandle(Type))
return hWnd;
}
}
HRESULT
CStubWindow32::CreateStub(UINT Type, LPCWSTR Path, const POINT *pPt)
{
if (HWND hWnd = FindStubWindow(Type, Path))
{
::SwitchToThisWindow(::GetLastActivePopup(hWnd), TRUE);
return HRESULT_FROM_WIN32(ERROR_ALREADY_EXISTS);
}
RECT rcPosition = { pPt ? pPt->x : CW_USEDEFAULT, pPt ? pPt->y : CW_USEDEFAULT, 0, 0 };
DWORD Style = WS_DISABLED | WS_CLIPSIBLINGS | WS_CAPTION;
DWORD ExStyle = WS_EX_WINDOWEDGE | WS_EX_APPWINDOW;
if (!Create(NULL, rcPosition, Path, Style, ExStyle))
{
ERR("StubWindow32 creation failed\n");
return E_FAIL;
}
::SetPropW(*this, GetTypePropName(), ULongToHandle(Type));
return S_OK;
}
HRESULT
SHILClone(
_In_opt_ LPCITEMIDLIST pidl,
_Outptr_ LPITEMIDLIST *ppidl)
{
if (!pidl)
{
*ppidl = NULL;
return S_OK;
}
*ppidl = ILClone(pidl);
return (*ppidl ? S_OK : E_OUTOFMEMORY);
}
BOOL PathIsDotOrDotDotW(_In_ LPCWSTR pszPath)
{
if (pszPath[0] != L'.')
return FALSE;
return !pszPath[1] || (pszPath[1] == L'.' && !pszPath[2]);
}
#define PATH_VALID_ELEMENT ( \
PATH_CHAR_CLASS_DOT | PATH_CHAR_CLASS_SEMICOLON | PATH_CHAR_CLASS_COMMA | \
PATH_CHAR_CLASS_SPACE | PATH_CHAR_CLASS_OTHER_VALID \
)
BOOL PathIsValidElement(_In_ LPCWSTR pszPath)
{
if (!*pszPath || PathIsDotOrDotDotW(pszPath))
return FALSE;
for (LPCWSTR pch = pszPath; *pch; ++pch)
{
if (!PathIsValidCharW(*pch, PATH_VALID_ELEMENT))
return FALSE;
}
return TRUE;
}
BOOL PathIsDosDevice(_In_ LPCWSTR pszName)
{
WCHAR szPath[MAX_PATH];
StringCchCopyW(szPath, _countof(szPath), pszName);
PathRemoveExtensionW(szPath);
if (lstrcmpiW(szPath, L"NUL") == 0 || lstrcmpiW(szPath, L"PRN") == 0 ||
lstrcmpiW(szPath, L"CON") == 0 || lstrcmpiW(szPath, L"AUX") == 0)
{
return TRUE;
}
if (_wcsnicmp(szPath, L"LPT", 3) == 0 || _wcsnicmp(szPath, L"COM", 3) == 0)
{
if ((L'0' <= szPath[3] && szPath[3] <= L'9') && szPath[4] == UNICODE_NULL)
return TRUE;
}
return FALSE;
}
HRESULT SHILAppend(_Inout_ LPITEMIDLIST pidl, _Inout_ LPITEMIDLIST *ppidl)
{
LPITEMIDLIST pidlOld = *ppidl;
if (!pidlOld)
{
*ppidl = pidl;
return S_OK;
}
HRESULT hr = SHILCombine(*ppidl, pidl, ppidl);
ILFree(pidlOld);
ILFree(pidl);
return hr;
}
static BOOL
OpenEffectiveToken(
_In_ DWORD DesiredAccess,
_Out_ HANDLE *phToken)
{
BOOL ret;
if (phToken == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
*phToken = NULL;
ret = OpenThreadToken(GetCurrentThread(), DesiredAccess, FALSE, phToken);
if (!ret && GetLastError() == ERROR_NO_TOKEN)
ret = OpenProcessToken(GetCurrentProcess(), DesiredAccess, phToken);
return ret;
}
HRESULT
Shell_TranslateIDListAlias(
_In_ LPCITEMIDLIST pidl,
_In_ HANDLE hToken,
_Out_ LPITEMIDLIST *ppidlAlias,
_In_ DWORD dwFlags)
{
return E_FAIL; //FIXME
}
BOOL BindCtx_ContainsObject(_In_ IBindCtx *pBindCtx, _In_ LPCWSTR pszName)
{
CComPtr<IUnknown> punk;
if (!pBindCtx || FAILED(pBindCtx->GetObjectParam(const_cast<LPWSTR>(pszName), &punk)))
return FALSE;
return TRUE;
}
DWORD BindCtx_GetMode(_In_ IBindCtx *pbc, _In_ DWORD dwDefault)
{
if (!pbc)
return dwDefault;
BIND_OPTS BindOpts = { sizeof(BindOpts) };
HRESULT hr = pbc->GetBindOptions(&BindOpts);
if (FAILED(hr))
return dwDefault;
return BindOpts.grfMode;
}
BOOL SHSkipJunctionBinding(_In_ IBindCtx *pbc, _In_ CLSID *pclsid)
{
if (!pbc)
return FALSE;
BIND_OPTS BindOps = { sizeof(BindOps) };
if (SUCCEEDED(pbc->GetBindOptions(&BindOps)) && BindOps.grfFlags == OLECONTF_LINKS)
return TRUE;
return pclsid && SHSkipJunction(pbc, pclsid);
}
HRESULT SHIsFileSysBindCtx(_In_ IBindCtx *pBindCtx, _Out_opt_ WIN32_FIND_DATAW *pFindData)
{
CComPtr<IUnknown> punk;
CComPtr<IFileSystemBindData> pBindData;
if (!pBindCtx || FAILED(pBindCtx->GetObjectParam((LPWSTR)STR_FILE_SYS_BIND_DATA, &punk)))
return S_FALSE;
if (FAILED(punk->QueryInterface(IID_PPV_ARG(IFileSystemBindData, &pBindData))))
return S_FALSE;
if (pFindData)
pBindData->GetFindData(pFindData);
return S_OK;
}
BOOL Shell_FailForceReturn(_In_ HRESULT hr)
{
DWORD code = HRESULT_CODE(hr);
switch (code)
{
case ERROR_BAD_NETPATH:
case ERROR_BAD_NET_NAME:
case ERROR_CANCELLED:
return TRUE;
default:
return (ERROR_FILE_NOT_FOUND <= code && code <= ERROR_PATH_NOT_FOUND);
}
}
HRESULT
SHBindToObjectEx(
_In_opt_ IShellFolder *pShellFolder,
_In_ LPCITEMIDLIST pidl,
_In_opt_ IBindCtx *pBindCtx,
_In_ REFIID riid,
_Out_ void **ppvObj)
{
CComPtr<IShellFolder> psfDesktop;
*ppvObj = NULL;
if (!pShellFolder)
{
SHGetDesktopFolder(&psfDesktop);
if (!psfDesktop)
return E_FAIL;
pShellFolder = psfDesktop;
}
HRESULT hr;
if (_ILIsDesktop(pidl))
hr = pShellFolder->QueryInterface(riid, ppvObj);
else
hr = pShellFolder->BindToObject(pidl, pBindCtx, riid, ppvObj);
if (SUCCEEDED(hr) && !*ppvObj)
hr = E_FAIL;
return hr;
}
EXTERN_C
HRESULT SHBindToObject(
_In_opt_ IShellFolder *psf,
_In_ LPCITEMIDLIST pidl,
_In_ REFIID riid,
_Out_ void **ppvObj)
{
return SHBindToObjectEx(psf, pidl, NULL, riid, ppvObj);
}
EXTERN_C HRESULT
SHELL_GetUIObjectOfAbsoluteItem(
_In_opt_ HWND hWnd,
_In_ PCIDLIST_ABSOLUTE pidl,
_In_ REFIID riid, _Out_ void **ppvObj)
{
if (!ppvObj)
return E_INVALIDARG;
*ppvObj = NULL;
IShellFolder *psf;
PCUITEMID_CHILD pidlChild;
HRESULT hr = SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &psf), &pidlChild);
if (SUCCEEDED(hr))
{
hr = psf->GetUIObjectOf(hWnd, 1, &pidlChild, riid, NULL, ppvObj);
psf->Release();
if (SUCCEEDED(hr))
{
if (*ppvObj)
return hr;
hr = E_FAIL;
}
}
return hr;
}
HRESULT
Shell_DisplayNameOf(
_In_ IShellFolder *psf,
_In_ LPCITEMIDLIST pidl,
_In_ DWORD dwFlags,
_Out_ LPWSTR pszBuf,
_In_ UINT cchBuf)
{
*pszBuf = UNICODE_NULL;
STRRET sr;
HRESULT hr = psf->GetDisplayNameOf(pidl, dwFlags, &sr);
if (FAILED(hr))
return hr;
return StrRetToBufW(&sr, pidl, pszBuf, cchBuf);
}
DWORD
SHGetAttributes(_In_ IShellFolder *psf, _In_ LPCITEMIDLIST pidl, _In_ DWORD dwAttributes)
{
LPCITEMIDLIST pidlLast = pidl;
IShellFolder *release = NULL;
if (!psf)
{
SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &psf), &pidlLast);
if (!psf)
return 0;
release = psf;
}
DWORD oldAttrs = dwAttributes;
if (FAILED(psf->GetAttributesOf(1, &pidlLast, &dwAttributes)))
dwAttributes = 0;
else
dwAttributes &= oldAttrs;
if ((dwAttributes & SFGAO_FOLDER) &&
(dwAttributes & SFGAO_STREAM) &&
!(dwAttributes & SFGAO_STORAGEANCESTOR) &&
(oldAttrs & SFGAO_STORAGEANCESTOR) &&
(SHGetObjectCompatFlags(psf, NULL) & 0x200))
{
dwAttributes &= ~(SFGAO_STREAM | SFGAO_STORAGEANCESTOR);
dwAttributes |= SFGAO_STORAGEANCESTOR;
}
if (release)
release->Release();
return dwAttributes;
}
HRESULT SHELL_GetIDListTarget(_In_ LPCITEMIDLIST pidl, _Out_ PIDLIST_ABSOLUTE *ppidl)
{
IShellLink *pSL;
HRESULT hr = SHBindToObject(NULL, pidl, IID_PPV_ARG(IShellLink, &pSL));
if (SUCCEEDED(hr))
{
hr = pSL->GetIDList(ppidl); // Note: Returns S_FALSE if no target pidl
pSL->Release();
}
return hr;
}
HRESULT SHCoInitializeAnyApartment(VOID)
{
HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
if (FAILED(hr))
hr = CoInitializeEx(NULL, COINIT_DISABLE_OLE1DDE);
return hr;
}
HRESULT
SHGetNameAndFlagsW(
_In_ LPCITEMIDLIST pidl,
_In_ DWORD dwFlags,
_Out_opt_ LPWSTR pszText,
_In_ UINT cchBuf,
_Inout_opt_ DWORD *pdwAttributes)
{
if (pszText)
*pszText = UNICODE_NULL;
HRESULT hrCoInit = SHCoInitializeAnyApartment();
CComPtr<IShellFolder> psfFolder;
LPCITEMIDLIST ppidlLast;
HRESULT hr = SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &psfFolder), &ppidlLast);
if (SUCCEEDED(hr))
{
if (pszText)
hr = Shell_DisplayNameOf(psfFolder, ppidlLast, dwFlags, pszText, cchBuf);
if (SUCCEEDED(hr))
{
if (pdwAttributes)
*pdwAttributes = SHGetAttributes(psfFolder, ppidlLast, *pdwAttributes);
}
}
if (SUCCEEDED(hrCoInit))
CoUninitialize();
return hr;
}
EXTERN_C HWND
BindCtx_GetUIWindow(_In_ IBindCtx *pBindCtx)
{
HWND hWnd = NULL;
CComPtr<IUnknown> punk;
if (pBindCtx && SUCCEEDED(pBindCtx->GetObjectParam((LPWSTR)L"UI During Binding", &punk)))
IUnknown_GetWindow(punk, &hWnd);
return hWnd;
}
class CDummyOleWindow : public IOleWindow
{
protected:
LONG m_cRefs;
HWND m_hWnd;
public:
CDummyOleWindow() : m_cRefs(1), m_hWnd(NULL) { }
virtual ~CDummyOleWindow() { }
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppvObj) override
{
static const QITAB c_tab[] =
{
QITABENT(CDummyOleWindow, IOleWindow),
{ NULL }
};
return ::QISearch(this, c_tab, riid, ppvObj);
}
STDMETHODIMP_(ULONG) AddRef() override
{
return ++m_cRefs;
}
STDMETHODIMP_(ULONG) Release() override
{
if (--m_cRefs == 0)
{
delete this;
return 0;
}
return m_cRefs;
}
// IOleWindow methods
STDMETHODIMP GetWindow(HWND *phWnd) override
{
*phWnd = m_hWnd;
if (!m_hWnd)
return E_NOTIMPL;
return S_OK;
}
STDMETHODIMP ContextSensitiveHelp(BOOL fEnterMode) override
{
return E_NOTIMPL;
}
};
EXTERN_C HRESULT
BindCtx_RegisterObjectParam(
_In_ IBindCtx *pBindCtx,
_In_ LPOLESTR pszKey,
_In_opt_ IUnknown *punk,
_Out_ LPBC *ppbc)
{
HRESULT hr = S_OK;
CDummyOleWindow *pUnknown = NULL;
*ppbc = pBindCtx;
if (pBindCtx)
{
pBindCtx->AddRef();
}
else
{
hr = CreateBindCtx(0, ppbc);
if (FAILED(hr))
return hr;
}
if (!punk)
punk = pUnknown = new CDummyOleWindow();
hr = (*ppbc)->RegisterObjectParam(pszKey, punk);
if (pUnknown)
pUnknown->Release();
if (FAILED(hr))
{
(*ppbc)->Release();
*ppbc = NULL;
}
return hr;
}
/*************************************************************************
* SHSetFolderPathA (SHELL32.231)
*
* @see https://learn.microsoft.com/en-us/windows/win32/api/shlobj_core/nf-shlobj_core-shsetfolderpatha
*/
EXTERN_C
HRESULT WINAPI
SHSetFolderPathA(
_In_ INT csidl,
_In_ HANDLE hToken,
_In_ DWORD dwFlags,
_In_ LPCSTR pszPath)
{
TRACE("(%d, %p, 0x%X, %s)\n", csidl, hToken, dwFlags, debugstr_a(pszPath));
CStringW strPathW(pszPath);
return SHSetFolderPathW(csidl, hToken, dwFlags, strPathW);
}
/*************************************************************************
* PathIsSlowA (SHELL32.240)
*
* @see https://learn.microsoft.com/en-us/windows/win32/api/shlobj/nf-shlobj-pathisslowa
*/
EXTERN_C
BOOL WINAPI
PathIsSlowA(
_In_ LPCSTR pszFile,
_In_ DWORD dwAttr)
{
TRACE("(%s, 0x%X)\n", debugstr_a(pszFile), dwAttr);
CStringW strFileW(pszFile);
return PathIsSlowW(strFileW, dwAttr);
}
/*************************************************************************
* ExtractIconResInfoA (SHELL32.221)
*/
EXTERN_C
WORD WINAPI
ExtractIconResInfoA(
_In_ HANDLE hHandle,
_In_ LPCSTR lpFileName,
_In_ WORD wIndex,
_Out_ LPWORD lpSize,
_Out_ LPHANDLE lpIcon)
{
TRACE("(%p, %s, %u, %p, %p)\n", hHandle, debugstr_a(lpFileName), wIndex, lpSize, lpIcon);
if (!lpFileName)
return 0;
CStringW strFileNameW(lpFileName);
return ExtractIconResInfoW(hHandle, strFileNameW, wIndex, lpSize, lpIcon);
}
/*************************************************************************
* ShortSizeFormatW (SHELL32.204)
*/
EXTERN_C
LPWSTR WINAPI
ShortSizeFormatW(
_In_ DWORD dwNumber,
_Out_writes_(0x8FFF) LPWSTR pszBuffer)
{
TRACE("(%lu, %p)\n", dwNumber, pszBuffer);
return StrFormatByteSizeW(dwNumber, pszBuffer, 0x8FFF);
}
/*************************************************************************
* SHOpenEffectiveToken (SHELL32.235)
*/
EXTERN_C BOOL WINAPI SHOpenEffectiveToken(_Out_ LPHANDLE phToken)
{
TRACE("%p\n", phToken);
return OpenEffectiveToken(TOKEN_QUERY | TOKEN_ADJUST_PRIVILEGES, phToken);
}
/*************************************************************************
* SHGetUserSessionId (SHELL32.248)
*/
EXTERN_C DWORD WINAPI SHGetUserSessionId(_In_opt_ HANDLE hToken)
{
DWORD dwSessionId, dwLength;
BOOL bOpenToken = FALSE;
TRACE("%p\n", hToken);
if (!hToken)
bOpenToken = SHOpenEffectiveToken(&hToken);
if (!hToken ||
!GetTokenInformation(hToken, TokenSessionId, &dwSessionId, sizeof(dwSessionId), &dwLength))
{
dwSessionId = 0;
}
if (bOpenToken)
CloseHandle(hToken);
return dwSessionId;
}
/*************************************************************************
* SHInvokePrivilegedFunctionW (SHELL32.246)
*/
EXTERN_C
HRESULT WINAPI
SHInvokePrivilegedFunctionW(
_In_ LPCWSTR pszName,
_In_ PRIVILEGED_FUNCTION fn,
_In_opt_ LPARAM lParam)
{
TRACE("(%s %p %p)\n", debugstr_w(pszName), fn, lParam);
if (!pszName || !fn)
return E_INVALIDARG;
HANDLE hToken = NULL;
TOKEN_PRIVILEGES NewPriv, PrevPriv;
BOOL bAdjusted = FALSE;
if (SHOpenEffectiveToken(&hToken) &&
::LookupPrivilegeValueW(NULL, pszName, &NewPriv.Privileges[0].Luid))
{
NewPriv.PrivilegeCount = 1;
NewPriv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
DWORD dwReturnSize;
bAdjusted = ::AdjustTokenPrivileges(hToken, FALSE, &NewPriv,
sizeof(PrevPriv), &PrevPriv, &dwReturnSize);
}
HRESULT hr = fn(lParam);
if (bAdjusted)
::AdjustTokenPrivileges(hToken, FALSE, &PrevPriv, 0, NULL, NULL);
if (hToken)
::CloseHandle(hToken);
return hr;
}
/*************************************************************************
* SHTestTokenPrivilegeW (SHELL32.236)
*
* @see http://undoc.airesoft.co.uk/shell32.dll/SHTestTokenPrivilegeW.php
*/
EXTERN_C
BOOL WINAPI
SHTestTokenPrivilegeW(
_In_opt_ HANDLE hToken,
_In_ LPCWSTR lpName)
{
LUID Luid;
DWORD dwLength;
PTOKEN_PRIVILEGES pTokenPriv;
HANDLE hNewToken = NULL;
BOOL ret = FALSE;
TRACE("(%p, %s)\n", hToken, debugstr_w(lpName));
if (!lpName)
return FALSE;
if (!hToken)
{
if (!SHOpenEffectiveToken(&hNewToken))
goto Quit;
if (!hNewToken)
return FALSE;
hToken = hNewToken;
}
if (!LookupPrivilegeValueW(NULL, lpName, &Luid))
return FALSE;
dwLength = 0;
if (!GetTokenInformation(hToken, TokenPrivileges, NULL, 0, &dwLength))
goto Quit;
pTokenPriv = (PTOKEN_PRIVILEGES)LocalAlloc(LPTR, dwLength);
if (!pTokenPriv)
goto Quit;
if (GetTokenInformation(hToken, TokenPrivileges, pTokenPriv, dwLength, &dwLength))
{
UINT iPriv, cPrivs;
cPrivs = pTokenPriv->PrivilegeCount;
for (iPriv = 0; !ret && iPriv < cPrivs; ++iPriv)
{
ret = RtlEqualLuid(&Luid, &pTokenPriv->Privileges[iPriv].Luid);
}
}
LocalFree(pTokenPriv);
Quit:
if (hToken == hNewToken)
CloseHandle(hNewToken);
return ret;
}
BOOL IsShutdownAllowed(VOID)
{
return SHTestTokenPrivilegeW(NULL, SE_SHUTDOWN_NAME);
}
/*************************************************************************
* IsSuspendAllowed (SHELL32.53)
*/
BOOL WINAPI IsSuspendAllowed(VOID)
{
TRACE("()\n");
return IsShutdownAllowed() && IsPwrSuspendAllowed();
}
/*************************************************************************
* SHGetShellStyleHInstance (SHELL32.749)
*/
EXTERN_C HINSTANCE
WINAPI
SHGetShellStyleHInstance(VOID)
{
HINSTANCE hInst = NULL;
WCHAR szPath[MAX_PATH], szColorName[100];
HRESULT hr;
CStringW strShellStyle;
TRACE("SHGetShellStyleHInstance called\n");
/* First, attempt to load the shellstyle dll from the current active theme */
hr = GetCurrentThemeName(szPath, _countof(szPath), szColorName, _countof(szColorName), NULL, 0);
if (FAILED(hr))
goto DoDefault;
/* Strip the theme filename */
PathRemoveFileSpecW(szPath);
strShellStyle = szPath;
strShellStyle += L"\\Shell\\";
strShellStyle += szColorName;
strShellStyle += L"\\ShellStyle.dll";
hInst = LoadLibraryExW(strShellStyle, NULL, LOAD_LIBRARY_AS_DATAFILE);
if (hInst)
return hInst;
/* Otherwise, use the version stored in the System32 directory */
DoDefault:
if (!ExpandEnvironmentStringsW(L"%SystemRoot%\\System32\\ShellStyle.dll",
szPath, _countof(szPath)))
{
ERR("Expand failed\n");
return NULL;
}
return LoadLibraryExW(szPath, NULL, LOAD_LIBRARY_AS_DATAFILE);
}
/*************************************************************************
* SHCreatePropertyBag (SHELL32.715)
*/
EXTERN_C HRESULT
WINAPI
SHCreatePropertyBag(_In_ REFIID riid, _Out_ void **ppvObj)
{
return SHCreatePropertyBagOnMemory(STGM_READWRITE, riid, ppvObj);
}
/*************************************************************************
* SheRemoveQuotesA (SHELL32.@)
*/
EXTERN_C LPSTR
WINAPI
SheRemoveQuotesA(LPSTR psz)
{
PCHAR pch;
if (*psz == '"')
{
for (pch = psz + 1; *pch && *pch != '"'; ++pch)
{
*(pch - 1) = *pch;
}
if (*pch == '"')
*(pch - 1) = ANSI_NULL;
}
return psz;
}
/*************************************************************************
* SheRemoveQuotesW (SHELL32.@)
*
* ExtractAssociatedIconExW uses this function.
*/
EXTERN_C LPWSTR
WINAPI
SheRemoveQuotesW(LPWSTR psz)
{
PWCHAR pch;
if (*psz == L'"')
{
for (pch = psz + 1; *pch && *pch != L'"'; ++pch)
{
*(pch - 1) = *pch;
}
if (*pch == L'"')
*(pch - 1) = UNICODE_NULL;
}
return psz;
}
/*************************************************************************
* SHFindComputer [SHELL32.91]
*
* Invokes the shell search in My Computer. Used in SHFindFiles.
* Two parameters are ignored.
*/
EXTERN_C BOOL
WINAPI
SHFindComputer(LPCITEMIDLIST pidlRoot, LPCITEMIDLIST pidlSavedSearch)
{
UNREFERENCED_PARAMETER(pidlRoot);
UNREFERENCED_PARAMETER(pidlSavedSearch);
TRACE("%p %p\n", pidlRoot, pidlSavedSearch);
IContextMenu *pCM;
HRESULT hr = CoCreateInstance(CLSID_ShellSearchExt, NULL, CLSCTX_INPROC_SERVER,
IID_IContextMenu, (void **)&pCM);
if (FAILED(hr))
{
ERR("0x%08X\n", hr);
return hr;
}
CMINVOKECOMMANDINFO InvokeInfo = { sizeof(InvokeInfo) };
InvokeInfo.lpParameters = "{996E1EB1-B524-11D1-9120-00A0C98BA67D}";
InvokeInfo.nShow = SW_SHOWNORMAL;
hr = pCM->InvokeCommand(&InvokeInfo);
pCM->Release();
return SUCCEEDED(hr);
}
static HRESULT
Int64ToStr(
_In_ LONGLONG llValue,
_Out_writes_(cchValue) LPWSTR pszValue,
_In_ UINT cchValue)
{
WCHAR szBuff[40];
UINT ich = 0, ichValue;
#if (WINVER >= _WIN32_WINNT_VISTA)
BOOL bMinus = (llValue < 0);
if (bMinus)
llValue = -llValue;
#endif
if (cchValue <= 0)
return E_FAIL;
do
{
szBuff[ich++] = (WCHAR)(L'0' + (llValue % 10));
llValue /= 10;
} while (llValue != 0 && ich < _countof(szBuff) - 1);
#if (WINVER >= _WIN32_WINNT_VISTA)
if (bMinus && ich < _countof(szBuff))
szBuff[ich++] = '-';
#endif
for (ichValue = 0; ich > 0 && ichValue < cchValue; ++ichValue)
{
--ich;
pszValue[ichValue] = szBuff[ich];
}
if (ichValue >= cchValue)
{
pszValue[cchValue - 1] = UNICODE_NULL;
return E_FAIL;
}
pszValue[ichValue] = UNICODE_NULL;
return S_OK;
}
static VOID
Int64GetNumFormat(
_Out_ NUMBERFMTW *pDest,
_In_opt_ const NUMBERFMTW *pSrc,
_In_ DWORD dwNumberFlags,
_Out_writes_(cchDecimal) LPWSTR pszDecimal,
_In_ INT cchDecimal,
_Out_writes_(cchThousand) LPWSTR pszThousand,
_In_ INT cchThousand)
{
WCHAR szBuff[20];
if (pSrc)
*pDest = *pSrc;
else
dwNumberFlags = 0;
if (!(dwNumberFlags & FMT_USE_NUMDIGITS))
{
GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IDIGITS, szBuff, _countof(szBuff));
pDest->NumDigits = StrToIntW(szBuff);
}
if (!(dwNumberFlags & FMT_USE_LEADZERO))
{
GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_ILZERO, szBuff, _countof(szBuff));
pDest->LeadingZero = StrToIntW(szBuff);
}
if (!(dwNumberFlags & FMT_USE_GROUPING))
{
GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SGROUPING, szBuff, _countof(szBuff));
pDest->Grouping = StrToIntW(szBuff);
}
if (!(dwNumberFlags & FMT_USE_DECIMAL))
{
GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, pszDecimal, cchDecimal);
pDest->lpDecimalSep = pszDecimal;
}
if (!(dwNumberFlags & FMT_USE_THOUSAND))
{
GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_STHOUSAND, pszThousand, cchThousand);
pDest->lpThousandSep = pszThousand;
}
if (!(dwNumberFlags & FMT_USE_NEGNUMBER))
{
GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_INEGNUMBER, szBuff, _countof(szBuff));
pDest->NegativeOrder = StrToIntW(szBuff);
}
}
/*************************************************************************
* Int64ToString [SHELL32.209]
*
* @see http://undoc.airesoft.co.uk/shell32.dll/Int64ToString.php
*/
EXTERN_C
INT WINAPI
Int64ToString(
_In_ LONGLONG llValue,
_Out_writes_(cchOut) LPWSTR pszOut,
_In_ UINT cchOut,
_In_ BOOL bUseFormat,
_In_opt_ const NUMBERFMTW *pNumberFormat,
_In_ DWORD dwNumberFlags)
{
INT ret;
NUMBERFMTW NumFormat;
WCHAR szValue[80], szDecimalSep[6], szThousandSep[6];
Int64ToStr(llValue, szValue, _countof(szValue));
if (bUseFormat)
{
Int64GetNumFormat(&NumFormat, pNumberFormat, dwNumberFlags,
szDecimalSep, _countof(szDecimalSep),
szThousandSep, _countof(szThousandSep));
ret = GetNumberFormatW(LOCALE_USER_DEFAULT, 0, szValue, &NumFormat, pszOut, cchOut);
if (ret)
--ret;
return ret;
}
if (FAILED(StringCchCopyW(pszOut, cchOut, szValue)))
return 0;
return lstrlenW(pszOut);
}
/*************************************************************************
* LargeIntegerToString [SHELL32.210]
*
* @see http://undoc.airesoft.co.uk/shell32.dll/LargeIntegerToString.php
*/
EXTERN_C
INT WINAPI
LargeIntegerToString(
_In_ const LARGE_INTEGER *pLargeInt,
_Out_writes_(cchOut) LPWSTR pszOut,
_In_ UINT cchOut,
_In_ BOOL bUseFormat,
_In_opt_ const NUMBERFMTW *pNumberFormat,
_In_ DWORD dwNumberFlags)
{
return Int64ToString(pLargeInt->QuadPart, pszOut, cchOut, bUseFormat,
pNumberFormat, dwNumberFlags);
}
/*************************************************************************
* CopyStreamUI [SHELL32.726]
*
* Copy a stream to another stream with optional progress display.
*/
EXTERN_C
HRESULT WINAPI
CopyStreamUI(
_In_ IStream *pSrc,
_Out_ IStream *pDst,
_Inout_opt_ IProgressDialog *pProgress,
_In_opt_ DWORDLONG dwlSize)
{
HRESULT hr = E_FAIL;
DWORD cbBuff, cbRead, dwSizeToWrite;
DWORDLONG cbDone;
LPVOID pBuff;
CComHeapPtr<BYTE> pHeapPtr;
STATSTG Stat;
BYTE abBuff[1024];
TRACE("(%p, %p, %p, %I64u)\n", pSrc, pDst, pProgress, dwlSize);
if (dwlSize == 0) // Invalid size?
{
// Get the stream size
ZeroMemory(&Stat, sizeof(Stat));
if (FAILED(pSrc->Stat(&Stat, STATFLAG_NONAME)))
pProgress = NULL; // No size info. Disable progress
else
dwlSize = Stat.cbSize.QuadPart;
}
if (!pProgress) // Progress is disabled?
{
ULARGE_INTEGER uliSize;
if (dwlSize > 0)
uliSize.QuadPart = dwlSize;
else
uliSize.HighPart = uliSize.LowPart = INVALID_FILE_SIZE;
return pSrc->CopyTo(pDst, uliSize, NULL, NULL); // One punch
}
// Allocate the buffer if necessary
if (dwlSize > 0 && dwlSize <= sizeof(abBuff))
{
cbBuff = sizeof(abBuff);
pBuff = abBuff;
}
else
{
#define COPY_STREAM_DEFAULT_BUFFER_SIZE 0x4000
cbBuff = COPY_STREAM_DEFAULT_BUFFER_SIZE;
if (pHeapPtr.AllocateBytes(cbBuff))
{
pBuff = pHeapPtr;
}
else // Low memory?
{
cbBuff = sizeof(abBuff);
pBuff = abBuff;
}
#undef COPY_STREAM_DEFAULT_BUFFER_SIZE
}
// Start reading
LARGE_INTEGER zero;
zero.QuadPart = 0;
pSrc->Seek(zero, 0, NULL);
pDst->Seek(zero, 0, NULL);
cbDone = 0;
pProgress->SetProgress64(cbDone, dwlSize);
// Repeat reading and writing until goal
for (;;)
{
hr = pSrc->Read(pBuff, cbBuff, &cbRead);
if (FAILED(hr))
break;
// Calculate the size to write
if (dwlSize > 0)
dwSizeToWrite = (DWORD)min((DWORDLONG)(dwlSize - cbDone), (DWORDLONG)cbRead);
else
dwSizeToWrite = cbRead;
if (dwSizeToWrite == 0) // No need to write?
{
hr = S_OK;
break;
}
hr = pDst->Write(pBuff, dwSizeToWrite, NULL);
if (hr != S_OK)
break;
cbDone += dwSizeToWrite;
if (pProgress->HasUserCancelled()) // Cancelled?
{
hr = HRESULT_FROM_WIN32(ERROR_CANCELLED);
break;
}
pProgress->SetProgress64(cbDone, dwlSize);
if (dwlSize > 0 && cbDone >= dwlSize) // Reached the goal?
{
hr = S_OK;
break;
}
}
return hr;
}
/*************************************************************************
* SHOpenPropSheetA [SHELL32.707]
*
* @see https://learn.microsoft.com/en-us/windows/win32/api/shlobj/nf-shlobj-shopenpropsheeta
*/
EXTERN_C
BOOL WINAPI
SHOpenPropSheetA(
_In_opt_ LPCSTR pszCaption,
_In_opt_ HKEY *ahKeys,
_In_ UINT cKeys,
_In_ const CLSID *pclsidDefault,
_In_ IDataObject *pDataObject,
_In_opt_ IShellBrowser *pShellBrowser,
_In_opt_ LPCSTR pszStartPage)
{
CStringW strStartPageW, strCaptionW;
LPCWSTR pszCaptionW = NULL, pszStartPageW = NULL;
TRACE("(%s, %p, %u, %p, %p, %p, %s)", debugstr_a(pszCaption), ahKeys, cKeys, pclsidDefault,
pDataObject, pShellBrowser, debugstr_a(pszStartPage));
if (pszCaption)
{
strStartPageW = pszCaption;
pszCaptionW = strCaptionW;
}
if (pszStartPage)
{
strStartPageW = pszStartPage;
pszStartPageW = strStartPageW;
}
return SHOpenPropSheetW(pszCaptionW, ahKeys, cKeys, pclsidDefault,
pDataObject, pShellBrowser, pszStartPageW);
}
/*************************************************************************
* Activate_RunDLL [SHELL32.105]
*
* Unlocks the foreground window and allows the shell window to become the
* foreground window. Every parameter is unused.
*/
EXTERN_C
BOOL WINAPI
Activate_RunDLL(
_In_ HWND hwnd,
_In_ HINSTANCE hinst,
_In_ LPCWSTR cmdline,
_In_ INT cmdshow)
{
DWORD dwProcessID;
UNREFERENCED_PARAMETER(hwnd);
UNREFERENCED_PARAMETER(hinst);
UNREFERENCED_PARAMETER(cmdline);
UNREFERENCED_PARAMETER(cmdshow);
TRACE("(%p, %p, %s, %d)\n", hwnd, hinst, debugstr_w(cmdline), cmdline);
GetWindowThreadProcessId(GetShellWindow(), &dwProcessID);
return AllowSetForegroundWindow(dwProcessID);
}
/*************************************************************************
* SHStartNetConnectionDialogA (SHELL32.12)
*
* @see https://learn.microsoft.com/en-us/windows/win32/api/shlobj_core/nf-shlobj_core-shstartnetconnectiondialoga
*/
EXTERN_C
HRESULT WINAPI
SHStartNetConnectionDialogA(
_In_ HWND hwnd,
_In_ LPCSTR pszRemoteName,
_In_ DWORD dwType)
{
LPCWSTR pszRemoteNameW = NULL;
CStringW strRemoteNameW;
TRACE("(%p, %s, %lu)\n", hwnd, debugstr_a(pszRemoteName), dwType);
if (pszRemoteName)
{
strRemoteNameW = pszRemoteName;
pszRemoteNameW = strRemoteNameW;
}
return SHStartNetConnectionDialogW(hwnd, pszRemoteNameW, dwType);
}
/*************************************************************************
* Helper functions for PathIsEqualOrSubFolder
*/
static INT
DynamicPathCommonPrefixW(
_In_ LPCWSTR lpszPath1,
_In_ LPCWSTR lpszPath2,
_Out_ CStringW& strPath)
{
SIZE_T cchPath1 = wcslen(lpszPath1);
SIZE_T cchPath2 = wcslen(lpszPath2);
LPWSTR lpszPath = strPath.GetBuffer((INT)max(cchPath1, cchPath2) + 16);
INT ret = PathCommonPrefixW(lpszPath1, lpszPath2, lpszPath);
strPath.ReleaseBuffer();
return ret;
}
EXTERN_C HRESULT WINAPI
SHGetPathCchFromIDListW(LPCITEMIDLIST pidl, LPWSTR pszPath, SIZE_T cchPathMax);
static HRESULT
DynamicSHGetPathFromIDListW(
_In_ LPCITEMIDLIST pidl,
_Out_ CStringW& strPath)
{
HRESULT hr;
for (UINT cchPath = MAX_PATH;; cchPath *= 2)
{
LPWSTR lpszPath = strPath.GetBuffer(cchPath);
if (!lpszPath)
return E_OUTOFMEMORY;
hr = SHGetPathCchFromIDListW(pidl, lpszPath, cchPath);
strPath.ReleaseBuffer();
if (hr != E_NOT_SUFFICIENT_BUFFER)
break;
if (cchPath >= MAXUINT / 2)
{
hr = E_FAIL;
break;
}
}
if (FAILED(hr))
strPath.Empty();
return hr;
}
static HRESULT
DynamicSHGetSpecialFolderPathW(
_In_ HWND hwndOwner,
_Out_ CStringW& strPath,
_In_ INT nCSIDL,
_In_ BOOL bCreate)
{
LPITEMIDLIST pidl;
HRESULT hr = SHGetSpecialFolderLocation(hwndOwner, nCSIDL, &pidl);
if (SUCCEEDED(hr))
{
hr = DynamicSHGetPathFromIDListW(pidl, strPath);
CoTaskMemFree(pidl);
}
if (FAILED(hr))
strPath.Empty();
else if (bCreate)
CreateDirectoryW(strPath, NULL);
return hr;
}
static VOID
DynamicPathRemoveBackslashW(
_Out_ CStringW& strPath)
{
INT nLength = strPath.GetLength();
if (nLength > 0 && strPath[nLength - 1] == L'\\')
strPath = strPath.Left(nLength - 1);
}
/*************************************************************************
* PathIsEqualOrSubFolder (SHELL32.755)
*/
EXTERN_C
BOOL WINAPI
PathIsEqualOrSubFolder(
_In_ LPCWSTR pszPath1OrCSIDL,
_In_ LPCWSTR pszPath2)
{
CStringW strCommon, strPath1;
TRACE("(%s %s)\n", debugstr_w(pszPath1OrCSIDL), debugstr_w(pszPath2));
if (IS_INTRESOURCE(pszPath1OrCSIDL))
{
DynamicSHGetSpecialFolderPathW(
NULL, strPath1, LOWORD(pszPath1OrCSIDL) | CSIDL_FLAG_DONT_VERIFY, FALSE);
}
else
{
strPath1 = pszPath1OrCSIDL;
}
DynamicPathRemoveBackslashW(strPath1);
if (!DynamicPathCommonPrefixW(strPath1, pszPath2, strCommon))
return FALSE;
return strPath1.CompareNoCase(strCommon) == 0;
}
/*************************************************************************
* SHGetRealIDL [SHELL32.98]
*/
EXTERN_C
HRESULT WINAPI
SHGetRealIDL(
_In_ IShellFolder *psf,
_In_ PCUITEMID_CHILD pidlSimple,
_Outptr_ PITEMID_CHILD *ppidlReal)
{
HRESULT hr;
STRRET strret;
WCHAR szPath[MAX_PATH];
SFGAOF attrs;
*ppidlReal = NULL;
hr = IShellFolder_GetDisplayNameOf(psf, pidlSimple, SHGDN_INFOLDER | SHGDN_FORPARSING,
&strret, 0);
if (FAILED_UNEXPECTEDLY(hr))
return hr;
hr = StrRetToBufW(&strret, pidlSimple, szPath, _countof(szPath));
if (FAILED_UNEXPECTEDLY(hr))
return hr;
attrs = SFGAO_FILESYSTEM;
hr = psf->GetAttributesOf(1, &pidlSimple, &attrs);
if (SUCCEEDED(hr) && !(attrs & SFGAO_FILESYSTEM))
return SHILClone(pidlSimple, ppidlReal);
hr = IShellFolder_ParseDisplayName(psf, NULL, NULL, szPath, NULL, ppidlReal, NULL);
if (hr == E_INVALIDARG || hr == E_NOTIMPL)
return SHILClone(pidlSimple, ppidlReal);
return hr;
}
EXTERN_C HRESULT
IUnknown_InitializeCommand(
_In_ IUnknown *pUnk,
_In_ PCWSTR pszCommandName,
_In_opt_ IPropertyBag *pPB)
{
HRESULT hr;
CComPtr<IInitializeCommand> pIC;
if (SUCCEEDED(hr = pUnk->QueryInterface(IID_PPV_ARG(IInitializeCommand, &pIC))))
hr = pIC->Initialize(pszCommandName, pPB);
return hr;
}
EXTERN_C HRESULT
InvokeIExecuteCommand(
_In_ IExecuteCommand *pEC,
_In_ PCWSTR pszCommandName,
_In_opt_ IPropertyBag *pPB,
_In_opt_ IShellItemArray *pSIA,
_In_opt_ LPCMINVOKECOMMANDINFOEX pICI,
_In_opt_ IUnknown *pSite)
{
if (!pEC)
return E_INVALIDARG;
if (pSite)
IUnknown_SetSite(pEC, pSite);
IUnknown_InitializeCommand(pEC, pszCommandName, pPB);
CComPtr<IObjectWithSelection> pOWS;
if (pSIA && SUCCEEDED(pEC->QueryInterface(IID_PPV_ARG(IObjectWithSelection, &pOWS))))
pOWS->SetSelection(pSIA);
DWORD dwKeyState = 0, fMask = pICI ? pICI->fMask : 0;
pEC->SetNoShowUI((fMask & CMIC_MASK_FLAG_NO_UI) != 0);
pEC->SetShowWindow(pICI ? pICI->nShow : SW_SHOW);
if (fMask & CMIC_MASK_SHIFT_DOWN)
dwKeyState |= MK_SHIFT;
if (fMask & CMIC_MASK_CONTROL_DOWN)
dwKeyState |= MK_CONTROL;
pEC->SetKeyState(dwKeyState);
if ((fMask & CMIC_MASK_UNICODE) && pICI->lpDirectoryW)
pEC->SetDirectory(pICI->lpDirectoryW);
if ((fMask & CMIC_MASK_UNICODE) && pICI->lpParametersW)
pEC->SetParameters(pICI->lpParametersW);
if (fMask & CMIC_MASK_PTINVOKE)
pEC->SetPosition(pICI->ptInvoke);
HRESULT hr = pEC->Execute();
if (pSite)
IUnknown_SetSite(pEC, NULL);
return hr;
}
EXTERN_C HRESULT
InvokeIExecuteCommandWithDataObject(
_In_ IExecuteCommand *pEC,
_In_ PCWSTR pszCommandName,
_In_opt_ IPropertyBag *pPB,
_In_ IDataObject *pDO,
_In_opt_ LPCMINVOKECOMMANDINFOEX pICI,
_In_opt_ IUnknown *pSite)
{
CComPtr<IShellItemArray> pSIA;
HRESULT hr = SHCreateShellItemArrayFromDataObject(pDO, IID_PPV_ARG(IShellItemArray, &pSIA));
return SUCCEEDED(hr) ? InvokeIExecuteCommand(pEC, pszCommandName, pPB, pSIA, pICI, pSite) : hr;
}
static HRESULT
GetCommandStringA(_In_ IContextMenu *pCM, _In_ UINT_PTR Id, _In_ UINT GCS, _Out_writes_(cchMax) LPSTR Buf, _In_ UINT cchMax)
{
HRESULT hr = pCM->GetCommandString(Id, GCS & ~GCS_UNICODE, NULL, Buf, cchMax);
if (FAILED(hr))
{
WCHAR buf[MAX_PATH];
hr = pCM->GetCommandString(Id, GCS | GCS_UNICODE, NULL, (LPSTR)buf, _countof(buf));
if (SUCCEEDED(hr))
hr = SHUnicodeToAnsi(buf, Buf, cchMax) > 0 ? S_OK : E_FAIL;
}
return hr;
}
UINT
GetDfmCmd(_In_ IContextMenu *pCM, _In_ LPCSTR verba)
{
CHAR buf[MAX_PATH];
if (IS_INTRESOURCE(verba))
{
if (FAILED(GetCommandStringA(pCM, LOWORD(verba), GCS_VERB, buf, _countof(buf))))
return 0;
verba = buf;
}
return MapVerbToDfmCmd(verba); // Returns DFM_CMD_* or 0
}
HRESULT
SHELL_MapContextMenuVerbToCmdId(LPCMINVOKECOMMANDINFO pICI, const CMVERBMAP *pMap)
{
LPCSTR pVerbA = pICI->lpVerb;
CHAR buf[MAX_PATH];
LPCMINVOKECOMMANDINFOEX pICIX = (LPCMINVOKECOMMANDINFOEX)pICI;
if (IsUnicode(*pICIX) && !IS_INTRESOURCE(pICIX->lpVerbW))
{
if (SHUnicodeToAnsi(pICIX->lpVerbW, buf, _countof(buf)))
pVerbA = buf;
}
if (IS_INTRESOURCE(pVerbA))
return LOWORD(pVerbA);
for (SIZE_T i = 0; pMap[i].Verb; ++i)
{
assert(SUCCEEDED((int)(pMap[i].CmdId))); // The id must be >= 0 and ideally in the 0..0x7fff range
if (!lstrcmpiA(pMap[i].Verb, pVerbA) && pVerbA[0])
return pMap[i].CmdId;
}
return E_FAIL;
}
static const CMVERBMAP*
FindVerbMapEntry(UINT_PTR CmdId, const CMVERBMAP *pMap)
{
for (SIZE_T i = 0; pMap[i].Verb; ++i)
{
if (pMap[i].CmdId == CmdId)
return &pMap[i];
}
return NULL;
}
HRESULT
SHELL_GetCommandStringImpl(SIZE_T CmdId, UINT uFlags, LPSTR Buf, UINT cchBuf, const CMVERBMAP *pMap)
{
const CMVERBMAP* pEntry;
switch (uFlags | GCS_UNICODE)
{
case GCS_VALIDATEW:
case GCS_VERBW:
pEntry = FindVerbMapEntry(CmdId, pMap);
if ((uFlags | GCS_UNICODE) == GCS_VERBW)
{
if (!pEntry)
return E_INVALIDARG;
else if (uFlags & GCS_UNICODE)
return SHAnsiToUnicode(pEntry->Verb, (LPWSTR)Buf, cchBuf) ? S_OK : E_FAIL;
else
return StringCchCopyA(Buf, cchBuf, pEntry->Verb);
}
return pEntry ? S_OK : S_FALSE; // GCS_VALIDATE
}
return E_NOTIMPL;
}
HRESULT
SHELL_CreateShell32DefaultExtractIcon(int IconIndex, REFIID riid, LPVOID *ppvOut)
{
CComPtr<IDefaultExtractIconInit> initIcon;
HRESULT hr = SHCreateDefaultExtractIcon(IID_PPV_ARG(IDefaultExtractIconInit, &initIcon));
if (FAILED_UNEXPECTEDLY(hr))
return hr;
initIcon->SetNormalIcon(swShell32Name, IconIndex);
return initIcon->QueryInterface(riid, ppvOut);
}
Reference in a new issue View git blame Copy permalink