/***********************************************************************
* SHELL32_GetDisplayNameOfChild
*
* Retrieves the display name of a child object of a shellfolder.
*
* For a pidl eg. [subpidl1][subpidl2][subpidl3]:
* - it binds to the child shellfolder [subpidl1]
* - asks it for the displayname of [subpidl2][subpidl3]
*
* Is possible the pidl is a simple pidl. In this case it asks the
* subfolder for the displayname of an empty pidl. The subfolder
* returns the own displayname eg. "::{guid}". This is used for
* virtual folders with the registry key WantsFORPARSING set.
*/
HRESULT SHELL32_GetDisplayNameOfChild (IShellFolder2 * psf,
LPCITEMIDLIST pidl, DWORD dwFlags, LPWSTR szOut, DWORD dwOutLen)
{
LPITEMIDLIST pidlFirst;
HRESULT hr;
TRACE ("(%p)->(pidl=%p 0x%08x %p 0x%08x)\n", psf, pidl, dwFlags, szOut, dwOutLen);
pdump (pidl);
pidlFirst = ILCloneFirst (pidl);
if (pidlFirst) {
IShellFolder2 *psfChild;
hr = IShellFolder2_BindToObject (psf, pidlFirst, NULL, &IID_IShellFolder, (LPVOID *) & psfChild);
if (SUCCEEDED (hr)) {
STRRET strTemp;
LPITEMIDLIST pidlNext = ILGetNext (pidl);
hr = IShellFolder2_GetDisplayNameOf (psfChild, pidlNext, dwFlags, &strTemp);
if (SUCCEEDED (hr)) {
if(!StrRetToStrNW (szOut, dwOutLen, &strTemp, pidlNext))
hr = E_FAIL;
}
IShellFolder2_Release (psfChild);
}
ILFree (pidlFirst);
} else
hr = E_OUTOFMEMORY;
TRACE ("-- ret=0x%08x %s\n", hr, debugstr_w(szOut));
return hr;
}
HRESULT SHELL32_BindToGuidItem(LPCITEMIDLIST pidlRoot,
PCUIDLIST_RELATIVE pidl,
LPBC pbcReserved,
REFIID riid,
LPVOID *ppvOut)
{
CComPtr<IPersistFolder> pFolder;
HRESULT hr;
if (!pidlRoot || !ppvOut || !pidl || !pidl->mkid.cb)
return E_INVALIDARG;
*ppvOut = NULL;
GUID *pGUID = _ILGetGUIDPointer(pidl);
if (!pGUID)
{
ERR("SHELL32_BindToGuidItem called for non guid item!\n");
return E_INVALIDARG;
}
hr = SHCoCreateInstance(NULL, pGUID, NULL, IID_PPV_ARG(IPersistFolder, &pFolder));
if (FAILED(hr))
return hr;
if (_ILIsPidlSimple (pidl))
{
hr = pFolder->Initialize(ILCombine(pidlRoot, pidl));
if (FAILED(hr))
return hr;
return pFolder->QueryInterface(riid, ppvOut);
}
else
{
LPITEMIDLIST pidlChild = ILCloneFirst (pidl);
if (!pidlChild)
return E_OUTOFMEMORY;
hr = pFolder->Initialize(ILCombine(pidlRoot, pidlChild));
ILFree(pidlChild);
if (FAILED(hr))
return hr;
CComPtr<IShellFolder> psf;
hr = pFolder->QueryInterface(IID_PPV_ARG(IShellFolder, &psf));
if (FAILED(hr))
return hr;
return psf->BindToObject(ILGetNext (pidl), pbcReserved, riid, ppvOut);
}
}
/***********************************************************************
* SHELL32_BindToFS [Internal]
*
* Common code for IShellFolder_BindToObject.
*
* PARAMS
* pidlRoot [I] The parent shell folder's absolute pidl.
* pathRoot [I] Absolute dos path of the parent shell folder.
* pidlComplete [I] PIDL of the child. Relative to pidlRoot.
* riid [I] GUID of the interface, which ppvOut shall be bound to.
* ppvOut [O] A reference to the child's interface (riid).
*
* NOTES
* pidlComplete has to contain at least one non empty SHITEMID.
* This function makes special assumptions on the shell namespace, which
* means you probably can't use it for your IShellFolder implementation.
*/
HRESULT SHELL32_BindToFS (LPCITEMIDLIST pidlRoot,
LPCWSTR pathRoot, LPCITEMIDLIST pidlComplete, REFIID riid, LPVOID * ppvOut)
{
CComPtr<IShellFolder> pSF;
HRESULT hr;
LPCITEMIDLIST pidlChild;
if (!pidlRoot || !ppvOut || !pidlComplete || !pidlComplete->mkid.cb)
return E_INVALIDARG;
if (_ILIsValue(pidlComplete))
{
ERR("Binding to file is unimplemented\n");
return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
}
if (!_ILIsFolder(pidlComplete) && !_ILIsDrive(pidlComplete))
{
ERR("Got an unknown type of pidl!\n");
return E_FAIL;
}
*ppvOut = NULL;
pidlChild = (_ILIsPidlSimple (pidlComplete)) ? pidlComplete : ILCloneFirst (pidlComplete);
CLSID clsidFolder = CLSID_ShellFSFolder;
DWORD attributes = _ILGetFileAttributes(ILFindLastID(pidlChild), NULL, 0);
if ((attributes & (FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_READONLY)) != 0)
SHELL32_GetCLSIDForDirectory(pathRoot, pidlChild, &clsidFolder);
hr = SHELL32_CoCreateInitSF (pidlRoot, pathRoot, pidlChild, clsidFolder, &pSF);
if (pidlChild != pidlComplete)
ILFree ((LPITEMIDLIST)pidlChild);
if (SUCCEEDED (hr)) {
if (_ILIsPidlSimple (pidlComplete)) {
/* no sub folders */
hr = pSF->QueryInterface(riid, ppvOut);
} else {
/* go deeper */
hr = pSF->BindToObject(ILGetNext (pidlComplete), NULL, riid, ppvOut);
}
}
TRACE ("-- returning (%p) %08x\n", *ppvOut, hr);
return hr;
}
/***********************************************************************
* SHELL32_GetDisplayNameOfChild
*
* Retrieves the display name of a child object of a shellfolder.
*
* For a pidl eg. [subpidl1][subpidl2][subpidl3]:
* - it binds to the child shellfolder [subpidl1]
* - asks it for the displayname of [subpidl2][subpidl3]
*
* Is possible the pidl is a simple pidl. In this case it asks the
* subfolder for the displayname of an empty pidl. The subfolder
* returns the own displayname eg. "::{guid}". This is used for
* virtual folders with the registry key WantsFORPARSING set.
*/
HRESULT SHELL32_GetDisplayNameOfChild (IShellFolder2 * psf,
LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
{
LPITEMIDLIST pidlFirst = ILCloneFirst(pidl);
if (!pidlFirst)
return E_OUTOFMEMORY;
CComPtr<IShellFolder> psfChild;
HRESULT hr = psf->BindToObject(pidlFirst, NULL, IID_PPV_ARG(IShellFolder, &psfChild));
if (SUCCEEDED (hr))
{
hr = psfChild->GetDisplayNameOf(ILGetNext (pidl), dwFlags, strRet);
}
ILFree (pidlFirst);
return hr;
}
HRESULT SHELL32_CompareChildren(IShellFolder2* psf, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
PUIDLIST_RELATIVE nextpidl1 = ILGetNext (pidl1);
PUIDLIST_RELATIVE nextpidl2 = ILGetNext (pidl2);
bool isEmpty1 = _ILIsDesktop(nextpidl1);
bool isEmpty2 = _ILIsDesktop(nextpidl2);
if (isEmpty1 || isEmpty2)
return MAKE_COMPARE_HRESULT(isEmpty2 - isEmpty1);
PITEMID_CHILD firstpidl = ILCloneFirst (pidl1);
if (!firstpidl)
return E_OUTOFMEMORY;
CComPtr<IShellFolder> psf2;
HRESULT hr = psf->BindToObject(firstpidl, 0, IID_PPV_ARG(IShellFolder, &psf2));
ILFree(firstpidl);
if (FAILED(hr))
return MAKE_COMPARE_HRESULT(0);
return psf2->CompareIDs(lParam, nextpidl1, nextpidl2);
}
HRESULT SHELL32_BindToSF (LPCITEMIDLIST pidlRoot, PERSIST_FOLDER_TARGET_INFO* ppfti,
LPCITEMIDLIST pidl, const GUID* clsid, REFIID riid, LPVOID *ppvOut)
{
PITEMID_CHILD pidlChild = ILCloneFirst (pidl);
if (!pidlChild)
return E_FAIL;
CComPtr<IShellFolder> psf;
HRESULT hr = SHELL32_CoCreateInitSF(pidlRoot,
ppfti,
pidlChild,
clsid,
IID_PPV_ARG(IShellFolder, &psf));
ILFree(pidlChild);
if (FAILED_UNEXPECTEDLY(hr))
return hr;
if (_ILIsPidlSimple (pidl))
return psf->QueryInterface(riid, ppvOut);
else
return psf->BindToObject(ILGetNext (pidl), NULL, riid, ppvOut);
}
HRESULT WINAPI CRegFolder::BindToObject(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
{
CComPtr<IPersistFolder> pFolder;
HRESULT hr;
if (!ppvOut || !pidl || !pidl->mkid.cb)
return E_INVALIDARG;
*ppvOut = NULL;
GUID *pGUID = _ILGetGUIDPointer(pidl);
if (!pGUID)
{
ERR("CRegFolder::BindToObject called for non guid item!\n");
return E_INVALIDARG;
}
LPITEMIDLIST pidlChild = ILCloneFirst (pidl);
if (!pidlChild)
return E_OUTOFMEMORY;
CComPtr<IShellFolder> psf;
hr = SHELL32_CoCreateInitSF(m_pidlRoot, NULL, pidlChild, pGUID, -1, IID_PPV_ARG(IShellFolder, &psf));
ILFree(pidlChild);
if (FAILED(hr))
return hr;
if (_ILIsPidlSimple (pidl))
{
return psf->QueryInterface(riid, ppvOut);
}
else
{
return psf->BindToObject(ILGetNext (pidl), pbcReserved, riid, ppvOut);
}
}
/***********************************************************************
* SHELL32_CompareIDs
*/
HRESULT SHELL32_CompareIDs(IShellFolder2 *sf, LPARAM lParam, LPCITEMIDLIST pidl1,
LPCITEMIDLIST pidl2)
{
int type1, type2;
char szTemp1[MAX_PATH];
char szTemp2[MAX_PATH];
HRESULT nReturn;
LPITEMIDLIST firstpidl, nextpidl1, nextpidl2;
IShellFolder *psf;
/* test for empty pidls */
BOOL isEmpty1 = _ILIsDesktop (pidl1);
BOOL isEmpty2 = _ILIsDesktop (pidl2);
if (isEmpty1 && isEmpty2)
return MAKE_HRESULT( SEVERITY_SUCCESS, 0, 0 );
if (isEmpty1)
return MAKE_HRESULT( SEVERITY_SUCCESS, 0, (WORD)-1 );
if (isEmpty2)
return MAKE_HRESULT( SEVERITY_SUCCESS, 0, 1 );
/* test for different types. Sort order is the PT_* constant */
type1 = _ILGetDataPointer (pidl1)->type;
type2 = _ILGetDataPointer (pidl2)->type;
if (type1 < type2)
return MAKE_HRESULT( SEVERITY_SUCCESS, 0, (WORD)-1 );
else if (type1 > type2)
return MAKE_HRESULT( SEVERITY_SUCCESS, 0, 1 );
/* test for name of pidl */
_ILSimpleGetText (pidl1, szTemp1, MAX_PATH);
_ILSimpleGetText (pidl2, szTemp2, MAX_PATH);
nReturn = lstrcmpiA (szTemp1, szTemp2);
if (nReturn < 0)
return MAKE_HRESULT( SEVERITY_SUCCESS, 0, (WORD)-1 );
else if (nReturn > 0)
return MAKE_HRESULT( SEVERITY_SUCCESS, 0, 1 );
/* test of complex pidls */
firstpidl = ILCloneFirst (pidl1);
nextpidl1 = ILGetNext (pidl1);
nextpidl2 = ILGetNext (pidl2);
/* optimizing: test special cases and bind not deeper */
/* the deeper shellfolder would do the same */
isEmpty1 = _ILIsDesktop (nextpidl1);
isEmpty2 = _ILIsDesktop (nextpidl2);
if (isEmpty1 && isEmpty2) {
nReturn = MAKE_HRESULT( SEVERITY_SUCCESS, 0, 0 );
} else if (isEmpty1) {
nReturn = MAKE_HRESULT( SEVERITY_SUCCESS, 0, (WORD)-1 );
} else if (isEmpty2) {
nReturn = MAKE_HRESULT( SEVERITY_SUCCESS, 0, 1 );
/* optimizing end */
} else if (SUCCEEDED(IShellFolder2_BindToObject(sf, firstpidl, NULL, &IID_IShellFolder, (void **)&psf))) {
nReturn = IShellFolder_CompareIDs (psf, lParam, nextpidl1, nextpidl2);
IShellFolder_Release (psf);
}
ILFree (firstpidl);
return nReturn;
}
/***********************************************************************
* SHELL32_BindToChild [Internal]
*
* Common code for IShellFolder_BindToObject.
*
* PARAMS
* pidlRoot [I] The parent shell folder's absolute pidl.
* pathRoot [I] Absolute dos path of the parent shell folder.
* pidlComplete [I] PIDL of the child. Relative to pidlRoot.
* riid [I] GUID of the interface, which ppvOut shall be bound to.
* ppvOut [O] A reference to the child's interface (riid).
*
* NOTES
* pidlComplete has to contain at least one non empty SHITEMID.
* This function makes special assumptions on the shell namespace, which
* means you probably can't use it for your IShellFolder implementation.
*/
HRESULT SHELL32_BindToChild (LPCITEMIDLIST pidlRoot,
LPCWSTR pathRoot, LPCITEMIDLIST pidlComplete, REFIID riid, LPVOID * ppvOut)
{
GUID const *clsid;
IShellFolder *pSF;
HRESULT hr;
LPITEMIDLIST pidlChild;
TRACE("(%p %s %p %s %p)\n", pidlRoot, debugstr_w(pathRoot), pidlComplete, debugstr_guid(riid), ppvOut);
if (!pidlRoot || !ppvOut || _ILIsEmpty(pidlComplete))
return E_INVALIDARG;
*ppvOut = NULL;
pidlChild = ILCloneFirst (pidlComplete);
if ((clsid = _ILGetGUIDPointer (pidlChild))) {
/* virtual folder */
hr = SHELL32_CoCreateInitSF (pidlRoot, pathRoot, pidlChild, clsid, (LPVOID *)&pSF);
} else if (_ILIsValue(pidlChild)) {
/* Don't bind to files */
hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
} else {
/* file system folder */
CLSID clsidFolder = CLSID_ShellFSFolder;
static const WCHAR wszCLSID[] = {'C','L','S','I','D',0};
WCHAR wszCLSIDValue[CHARS_IN_GUID], wszFolderPath[MAX_PATH], *pwszPathTail = wszFolderPath;
/* see if folder CLSID should be overridden by desktop.ini file */
if (pathRoot) {
lstrcpynW(wszFolderPath, pathRoot, MAX_PATH);
pwszPathTail = PathAddBackslashW(wszFolderPath);
}
_ILSimpleGetTextW(pidlChild,pwszPathTail,MAX_PATH - (int)(pwszPathTail - wszFolderPath));
if (SHELL32_GetCustomFolderAttributeFromPath (wszFolderPath,
wszDotShellClassInfo, wszCLSID, wszCLSIDValue, CHARS_IN_GUID))
CLSIDFromString (wszCLSIDValue, &clsidFolder);
hr = SHELL32_CoCreateInitSF (pidlRoot, pathRoot, pidlChild,
&clsidFolder, (LPVOID *)&pSF);
}
ILFree (pidlChild);
if (SUCCEEDED (hr)) {
if (_ILIsPidlSimple (pidlComplete)) {
/* no sub folders */
hr = IShellFolder_QueryInterface (pSF, riid, ppvOut);
} else {
/* go deeper */
hr = IShellFolder_BindToObject (pSF, ILGetNext (pidlComplete), NULL, riid, ppvOut);
}
IShellFolder_Release (pSF);
}
TRACE ("-- returning (%p) 0x%08x\n", *ppvOut, hr);
return hr;
}
static void update_path_box(explorer_info *info)
{
COMBOBOXEXITEMW item;
COMBOBOXEXITEMW main_item;
IShellFolder *desktop;
IPersistFolder2 *persist;
LPITEMIDLIST desktop_pidl;
IEnumIDList *ids;
ImageList_Remove((HIMAGELIST)info->icon_list,-1);
SendMessageW(info->path_box,CB_RESETCONTENT,0,0);
SHGetDesktopFolder(&desktop);
IShellFolder_QueryInterface(desktop,&IID_IPersistFolder2,(void**)&persist);
IPersistFolder2_GetCurFolder(persist,&desktop_pidl);
IPersistFolder2_Release(persist);
persist = NULL;
/*Add Desktop*/
item.iItem = -1;
item.mask = CBEIF_TEXT | CBEIF_INDENT | CBEIF_LPARAM;
item.iIndent = 0;
create_combobox_item(desktop,desktop_pidl,info->icon_list,&item);
item.lParam = (LPARAM)desktop_pidl;
SendMessageW(info->path_box,CBEM_INSERTITEMW,0,(LPARAM)&item);
if(ILIsEqual(info->pidl,desktop_pidl))
main_item = item;
else
CoTaskMemFree(item.pszText);
/*Add all direct subfolders of Desktop*/
if(SUCCEEDED(IShellFolder_EnumObjects(desktop,NULL,SHCONTF_FOLDERS,&ids))
&& ids!=NULL)
{
LPITEMIDLIST curr_pidl=NULL;
HRESULT hres;
item.iIndent = 1;
while(1)
{
ILFree(curr_pidl);
curr_pidl=NULL;
hres = IEnumIDList_Next(ids,1,&curr_pidl,NULL);
if(FAILED(hres) || hres == S_FALSE)
break;
if(!create_combobox_item(desktop,curr_pidl,info->icon_list,&item))
WINE_WARN("Could not create a combobox item\n");
else
{
LPITEMIDLIST full_pidl = ILCombine(desktop_pidl,curr_pidl);
item.lParam = (LPARAM)full_pidl;
SendMessageW(info->path_box,CBEM_INSERTITEMW,0,(LPARAM)&item);
if(ILIsEqual(full_pidl,info->pidl))
main_item = item;
else if(ILIsParent(full_pidl,info->pidl,FALSE))
{
/*add all parents of the pidl passed in*/
LPITEMIDLIST next_pidl = ILFindChild(full_pidl,info->pidl);
IShellFolder *curr_folder = NULL, *temp;
hres = IShellFolder_BindToObject(desktop,curr_pidl,NULL,
&IID_IShellFolder,
(void**)&curr_folder);
if(FAILED(hres))
WINE_WARN("Could not get an IShellFolder\n");
while(!ILIsEmpty(next_pidl))
{
LPITEMIDLIST first = ILCloneFirst(next_pidl);
CoTaskMemFree(item.pszText);
if(!create_combobox_item(curr_folder,first,
info->icon_list,&item))
{
WINE_WARN("Could not create a combobox item\n");
break;
}
++item.iIndent;
full_pidl = ILCombine(full_pidl,first);
item.lParam = (LPARAM)full_pidl;
SendMessageW(info->path_box,CBEM_INSERTITEMW,0,(LPARAM)&item);
temp=NULL;
hres = IShellFolder_BindToObject(curr_folder,first,NULL,
&IID_IShellFolder,
(void**)&temp);
if(FAILED(hres))
{
WINE_WARN("Could not get an IShellFolder\n");
break;
}
IShellFolder_Release(curr_folder);
curr_folder = temp;
ILFree(first);
next_pidl = ILGetNext(next_pidl);
}
memcpy(&main_item,&item,sizeof(item));
if(curr_folder)
IShellFolder_Release(curr_folder);
item.iIndent = 1;
}
else
CoTaskMemFree(item.pszText);
}
}
ILFree(curr_pidl);
IEnumIDList_Release(ids);
}
else
WINE_WARN("Could not enumerate the desktop\n");
SendMessageW(info->path_box,CBEM_SETITEMW,0,(LPARAM)&main_item);
CoTaskMemFree(main_item.pszText);
}
