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reactos/reactos/dll/win32/shell32/folders/mydocuments.cpp
Rafal Harabien d3a1887d23 [SHELL32] 
- Formatting + some minor changes

svn path=/trunk/; revision=54684
2011-12-18 21:54:04 +00:00

682 lines
20 KiB
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/*
* Virtual MyDocuments Folder
*
* Copyright 2007 Johannes Anderwald
* Copyright 2009 Andrew Hill
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <precomp.h>
WINE_DEFAULT_DEBUG_CHANNEL (mydocs);
/*
CFileSysEnumX should not exist. CMyDocsFolder should aggregate a CFSFolder which always
maps the contents of CSIDL_PERSONAL. Therefore, CMyDocsFolder::EnumObjects simply calls
CFSFolder::EnumObjects.
*/
/***********************************************************************
* MyDocumentsfolder implementation
*/
class CFileSysEnumX :
public IEnumIDListImpl
{
private:
public:
CFileSysEnumX();
~CFileSysEnumX();
HRESULT WINAPI Initialize(DWORD dwFlags);
BEGIN_COM_MAP(CFileSysEnumX)
COM_INTERFACE_ENTRY_IID(IID_IEnumIDList, IEnumIDList)
END_COM_MAP()
};
static const shvheader MyDocumentsSFHeader[] = {
{IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
{IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
{IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
{IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
{IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
};
#define MYDOCUMENTSSHELLVIEWCOLUMNS 5
CFileSysEnumX::CFileSysEnumX()
{
}
CFileSysEnumX::~CFileSysEnumX()
{
}
HRESULT WINAPI CFileSysEnumX::Initialize(DWORD dwFlags)
{
WCHAR szPath[MAX_PATH];
if (SHGetSpecialFolderPathW(0, szPath, CSIDL_PERSONAL, FALSE) == FALSE)
return E_FAIL;
return CreateFolderEnumList(szPath, dwFlags);
}
CMyDocsFolder::CMyDocsFolder()
{
pidlRoot = NULL;
sPathTarget = NULL;
}
CMyDocsFolder::~CMyDocsFolder()
{
TRACE ("-- destroying IShellFolder(%p)\n", this);
SHFree(pidlRoot);
HeapFree(GetProcessHeap(), 0, sPathTarget);
}
HRESULT WINAPI CMyDocsFolder::FinalConstruct()
{
WCHAR szMyPath[MAX_PATH];
if (!SHGetSpecialFolderPathW(0, szMyPath, CSIDL_PERSONAL, TRUE))
return E_UNEXPECTED;
pidlRoot = _ILCreateMyDocuments(); /* my qualified pidl */
sPathTarget = (LPWSTR)SHAlloc((wcslen(szMyPath) + 1) * sizeof(WCHAR));
wcscpy(sPathTarget, szMyPath);
return S_OK;
}
HRESULT WINAPI CMyDocsFolder::ParseDisplayName (HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName,
DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
{
WCHAR szElement[MAX_PATH];
LPCWSTR szNext = NULL;
LPITEMIDLIST pidlTemp = NULL;
HRESULT hr = S_OK;
CLSID clsid;
TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
this, hwndOwner, pbc, lpszDisplayName, debugstr_w(lpszDisplayName),
pchEaten, ppidl, pdwAttributes);
if (!lpszDisplayName || !ppidl)
return E_INVALIDARG;
*ppidl = 0;
if (pchEaten)
*pchEaten = 0; /* strange but like the original */
if (lpszDisplayName[0] == ':' && lpszDisplayName[1] == ':')
{
szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
TRACE("-- element: %s\n", debugstr_w (szElement));
CLSIDFromString(szElement + 2, &clsid);
pidlTemp = _ILCreateGuid (PT_GUID, clsid);
}
else if( (pidlTemp = SHELL32_CreatePidlFromBindCtx(pbc, lpszDisplayName)) )
{
*ppidl = pidlTemp;
return S_OK;
}
else
{
/* it's a filesystem path on the desktop. Let a FSFolder parse it */
if (*lpszDisplayName)
{
WCHAR szPath[MAX_PATH];
LPWSTR pathPtr;
/* build a complete path to create a simple pidl */
lstrcpynW(szPath, sPathTarget, MAX_PATH);
pathPtr = PathAddBackslashW(szPath);
if (pathPtr)
{
lstrcpynW(pathPtr, lpszDisplayName, MAX_PATH - (pathPtr - szPath));
hr = _ILCreateFromPathW(szPath, &pidlTemp);
}
else
{
/* should never reach here, but for completeness */
hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
}
}
else
pidlTemp = _ILCreateMyDocuments();
szNext = NULL;
}
if (SUCCEEDED(hr) && pidlTemp)
{
if (szNext && *szNext)
{
hr = SHELL32_ParseNextElement(this, hwndOwner, pbc,
&pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
}
else
{
if (pdwAttributes && *pdwAttributes)
hr = SHELL32_GetItemAttributes(this, pidlTemp, pdwAttributes);
}
}
*ppidl = pidlTemp;
TRACE ("(%p)->(-- ret=0x%08x)\n", this, hr);
return hr;
}
/**************************************************************************
* ISF_MyDocuments_fnEnumObjects
*/
HRESULT WINAPI CMyDocsFolder::EnumObjects(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)
{
CComObject<CFileSysEnumX> *theEnumerator;
CComPtr<IEnumIDList> result;
HRESULT hResult;
TRACE("(%p)->(HWND=%p flags=0x%08x pplist=%p)\n", this, hwndOwner, dwFlags, ppEnumIDList);
if (ppEnumIDList == NULL)
return E_POINTER;
*ppEnumIDList = NULL;
ATLTRY (theEnumerator = new CComObject<CFileSysEnumX>);
if (theEnumerator == NULL)
return E_OUTOFMEMORY;
hResult = theEnumerator->QueryInterface(IID_IEnumIDList, (void **)&result);
if (FAILED (hResult))
{
delete theEnumerator;
return hResult;
}
hResult = theEnumerator->Initialize(dwFlags);
if (FAILED (hResult))
return hResult;
*ppEnumIDList = result.Detach();
TRACE("-- (%p)->(new ID List: %p)\n", this, *ppEnumIDList);
return S_OK;
}
/**************************************************************************
* CMyDocsFolder::BindToObject
*/
HRESULT WINAPI CMyDocsFolder::BindToObject(LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
{
TRACE("(%p)->(pidl=%p,%p,%s,%p)\n",
this, pidl, pbcReserved, shdebugstr_guid (&riid), ppvOut);
return SHELL32_BindToChild( pidlRoot, sPathTarget, pidl, riid, ppvOut );
}
/**************************************************************************
* CMyDocsFolder::BindToStorage
*/
HRESULT WINAPI CMyDocsFolder::BindToStorage(LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
{
FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n",
this, pidl, pbcReserved, shdebugstr_guid (&riid), ppvOut);
*ppvOut = NULL;
return E_NOTIMPL;
}
/**************************************************************************
* CMyDocsFolder::CompareIDs
*/
HRESULT WINAPI CMyDocsFolder::CompareIDs(LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
int nReturn;
TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", this, lParam, pidl1, pidl2);
nReturn = SHELL32_CompareIDs (this, lParam, pidl1, pidl2);
TRACE ("-- %i\n", nReturn);
return nReturn;
}
/**************************************************************************
* CMyDocsFolder::CreateViewObject
*/
HRESULT WINAPI CMyDocsFolder::CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut)
{
LPSHELLVIEW pShellView;
HRESULT hr = E_INVALIDARG;
TRACE ("(%p)->(hwnd=%p,%s,%p)\n",
this, hwndOwner, shdebugstr_guid (&riid), ppvOut);
if (!ppvOut)
return hr;
*ppvOut = NULL;
if (IsEqualIID (riid, IID_IDropTarget))
{
WARN ("IDropTarget not implemented\n");
hr = E_NOTIMPL;
}
else if (IsEqualIID (riid, IID_IContextMenu))
{
WARN ("IContextMenu not implemented\n");
hr = E_NOTIMPL;
}
else if (IsEqualIID (riid, IID_IShellView))
{
hr = IShellView_Constructor ((IShellFolder *)this, &pShellView);
if (pShellView)
{
hr = pShellView->QueryInterface(riid, ppvOut);
pShellView->Release();
}
}
TRACE ("-- (%p)->(interface=%p)\n", this, ppvOut);
return hr;
}
/**************************************************************************
* CMyDocsFolder::GetAttributesOf
*/
HRESULT WINAPI CMyDocsFolder::GetAttributesOf(UINT cidl, LPCITEMIDLIST *apidl, DWORD *rgfInOut)
{
HRESULT hr = S_OK;
static const DWORD dwMyDocumentsAttributes =
SFGAO_STORAGE | SFGAO_HASPROPSHEET | SFGAO_STORAGEANCESTOR | SFGAO_CANCOPY |
SFGAO_FILESYSANCESTOR | SFGAO_FOLDER | SFGAO_FILESYSTEM | SFGAO_HASSUBFOLDER | SFGAO_CANRENAME | SFGAO_CANDELETE;
TRACE ("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x))\n",
this, cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);
if (!rgfInOut)
return E_INVALIDARG;
if (cidl && !apidl)
return E_INVALIDARG;
if (*rgfInOut == 0)
*rgfInOut = ~0;
if(cidl == 0) {
*rgfInOut &= dwMyDocumentsAttributes;
} else {
while (cidl > 0 && *apidl) {
pdump (*apidl);
if (_ILIsMyDocuments(*apidl)) {
*rgfInOut &= dwMyDocumentsAttributes;
} else {
SHELL32_GetItemAttributes (this, *apidl, rgfInOut);
}
apidl++;
cidl--;
}
}
/* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
*rgfInOut &= ~SFGAO_VALIDATE;
TRACE ("-- result=0x%08x\n", *rgfInOut);
return hr;
}
/**************************************************************************
* CMyDocsFolder::GetUIObjectOf
*
* PARAMETERS
* HWND hwndOwner, //[in ] Parent window for any output
* UINT cidl, //[in ] array size
* LPCITEMIDLIST* apidl, //[in ] simple pidl array
* REFIID riid, //[in ] Requested Interface
* UINT* prgfInOut, //[ ] reserved
* LPVOID* ppvObject) //[out] Resulting Interface
*
*/
HRESULT WINAPI CMyDocsFolder::GetUIObjectOf(HWND hwndOwner, UINT cidl, LPCITEMIDLIST *apidl,
REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
{
LPITEMIDLIST pidl;
IUnknown *pObj = NULL;
HRESULT hr = E_INVALIDARG;
TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
this, hwndOwner, cidl, apidl, shdebugstr_guid (&riid), prgfInOut, ppvOut);
if (!ppvOut)
return hr;
*ppvOut = NULL;
if (IsEqualIID (riid, IID_IContextMenu))
{
hr = CDefFolderMenu_Create2(pidlRoot, hwndOwner, cidl, apidl, (IShellFolder *)this, NULL, 0, NULL, (IContextMenu**)&pObj);
}
else if (IsEqualIID (riid, IID_IDataObject) && (cidl >= 1))
{
hr = IDataObject_Constructor( hwndOwner,
pidlRoot, apidl, cidl, (IDataObject **)&pObj);
}
else if (IsEqualIID (riid, IID_IExtractIconA) && (cidl == 1))
{
pidl = ILCombine (pidlRoot, apidl[0]);
pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
SHFree (pidl);
hr = S_OK;
}
else if (IsEqualIID (riid, IID_IExtractIconW) && (cidl == 1))
{
pidl = ILCombine (pidlRoot, apidl[0]);
pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
SHFree (pidl);
hr = S_OK;
}
else if (IsEqualIID (riid, IID_IDropTarget) && (cidl >= 1))
{
hr = this->QueryInterface (IID_IDropTarget, (LPVOID *)&pObj);
}
else if ((IsEqualIID(riid, IID_IShellLinkW) ||
IsEqualIID(riid, IID_IShellLinkA)) && (cidl == 1))
{
pidl = ILCombine (pidlRoot, apidl[0]);
hr = IShellLink_ConstructFromFile(NULL, riid, pidl, (LPVOID*)&pObj);
SHFree (pidl);
}
else
hr = E_NOINTERFACE;
if (SUCCEEDED(hr) && !pObj)
hr = E_OUTOFMEMORY;
*ppvOut = pObj;
TRACE ("(%p)->hr=0x%08x\n", this, hr);
return hr;
}
HRESULT WINAPI CMyDocsFolder::GetDisplayNameOf(LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
{
HRESULT hr = S_OK;
LPWSTR pszPath;
TRACE ("(%p)->(pidl=%p,0x%08x,%p)\n", this, pidl, dwFlags, strRet);
pdump (pidl);
if (!strRet)
return E_INVALIDARG;
pszPath = (LPWSTR)CoTaskMemAlloc((MAX_PATH + 1) * sizeof(WCHAR));
if (!pszPath)
return E_OUTOFMEMORY;
ZeroMemory(pszPath, (MAX_PATH + 1) * sizeof(WCHAR));
if (_ILIsMyDocuments (pidl))
{
if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) &&
(GET_SHGDN_FOR (dwFlags) & SHGDN_FORPARSING))
wcscpy(pszPath, sPathTarget);
else
HCR_GetClassNameW(CLSID_MyDocuments, pszPath, MAX_PATH);
TRACE("CP\n");
}
else if (_ILIsPidlSimple (pidl))
{
GUID const *clsid;
if ((clsid = _ILGetGUIDPointer (pidl)))
{
if (GET_SHGDN_FOR (dwFlags) & SHGDN_FORPARSING)
{
int bWantsForParsing;
/*
* We can only get a filesystem path from a shellfolder if the
* value WantsFORPARSING in CLSID\\{...}\\shellfolder exists.
*
* Exception: The MyComputer folder doesn't have this key,
* but any other filesystem backed folder it needs it.
*/
if (IsEqualIID (*clsid, CLSID_MyDocuments))
{
bWantsForParsing = TRUE;
}
else
{
/* get the "WantsFORPARSING" flag from the registry */
static const WCHAR clsidW[] = L"CLSID\\";
static const WCHAR shellfolderW[] = L"shellfolder";
static const WCHAR wantsForParsingW[] = L"WantsForParsing";
WCHAR szRegPath[100];
LONG r;
wcscpy (szRegPath, clsidW);
SHELL32_GUIDToStringW (*clsid, &szRegPath[6]);
wcscat (szRegPath, shellfolderW);
r = SHGetValueW(HKEY_CLASSES_ROOT, szRegPath,
wantsForParsingW, NULL, NULL, NULL);
if (r == ERROR_SUCCESS)
bWantsForParsing = TRUE;
else
bWantsForParsing = FALSE;
}
if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) &&
bWantsForParsing)
{
/*
* we need the filesystem path to the destination folder.
* Only the folder itself can know it
*/
hr = SHELL32_GetDisplayNameOfChild (this, pidl, dwFlags,
pszPath,
MAX_PATH);
TRACE("CP\n");
}
else
{
/* parsing name like ::{...} */
pszPath[0] = ':';
pszPath[1] = ':';
SHELL32_GUIDToStringW (*clsid, &pszPath[2]);
TRACE("CP\n");
}
}
else
{
/* user friendly name */
HCR_GetClassNameW (*clsid, pszPath, MAX_PATH);
TRACE("CP\n");
}
}
else
{
int cLen = 0;
/* file system folder or file rooted at the desktop */
if ((GET_SHGDN_FOR(dwFlags) == SHGDN_FORPARSING) &&
(GET_SHGDN_RELATION(dwFlags) != SHGDN_INFOLDER))
{
lstrcpynW(pszPath, sPathTarget, MAX_PATH - 1);
TRACE("CP %s\n", debugstr_w(pszPath));
}
if (!_ILIsDesktop(pidl))
{
PathAddBackslashW(pszPath);
cLen = wcslen(pszPath);
_ILSimpleGetTextW(pidl, pszPath + cLen, MAX_PATH - cLen);
if (!_ILIsFolder(pidl))
{
SHELL_FS_ProcessDisplayFilename(pszPath, dwFlags);
TRACE("CP\n");
}
}
}
}
else
{
/* a complex pidl, let the subfolder do the work */
hr = SHELL32_GetDisplayNameOfChild (this, pidl, dwFlags,
pszPath, MAX_PATH);
TRACE("CP\n");
}
if (SUCCEEDED(hr))
{
strRet->uType = STRRET_WSTR;
strRet->pOleStr = pszPath;
}
else
CoTaskMemFree(pszPath);
TRACE ("-- (%p)->(%s,0x%08x)\n", this, debugstr_w(strRet->pOleStr), hr);
return hr;
}
HRESULT WINAPI CMyDocsFolder::SetNameOf(HWND hwndOwner, LPCITEMIDLIST pidl, /* simple pidl */
LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
{
FIXME ("(%p)->(%p,pidl=%p,%s,%u,%p)\n", this, hwndOwner, pidl,
debugstr_w (lpName), dwFlags, pPidlOut);
return E_FAIL;
}
HRESULT WINAPI CMyDocsFolder::GetDefaultSearchGUID(GUID *pguid)
{
FIXME ("(%p)\n", this);
return E_NOTIMPL;
}
HRESULT WINAPI CMyDocsFolder::EnumSearches(IEnumExtraSearch **ppenum)
{
FIXME ("(%p)\n", this);
return E_NOTIMPL;
}
HRESULT WINAPI CMyDocsFolder::GetDefaultColumn(DWORD dwRes, ULONG *pSort, ULONG *pDisplay)
{
TRACE ("(%p)\n", this);
if (pSort)
*pSort = 0;
if (pDisplay)
*pDisplay = 0;
return S_OK;
}
HRESULT WINAPI CMyDocsFolder::GetDefaultColumnState(UINT iColumn, DWORD *pcsFlags)
{
TRACE ("(%p)\n", this);
if (!pcsFlags || iColumn >= MYDOCUMENTSSHELLVIEWCOLUMNS)
return E_INVALIDARG;
*pcsFlags = MyDocumentsSFHeader[iColumn].pcsFlags;
return S_OK;
}
HRESULT WINAPI CMyDocsFolder::GetDetailsEx(LPCITEMIDLIST pidl, const SHCOLUMNID *pscid, VARIANT *pv)
{
FIXME ("(%p)\n", this);
return E_NOTIMPL;
}
HRESULT WINAPI CMyDocsFolder::GetDetailsOf(LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS *psd)
{
HRESULT hr = S_OK;
TRACE ("(%p)->(%p %i %p)\n", this, pidl, iColumn, psd);
if (!psd || iColumn >= MYDOCUMENTSSHELLVIEWCOLUMNS)
return E_INVALIDARG;
if (!pidl)
{
psd->fmt = MyDocumentsSFHeader[iColumn].fmt;
psd->cxChar = MyDocumentsSFHeader[iColumn].cxChar;
psd->str.uType = STRRET_CSTR;
LoadStringA (shell32_hInstance, MyDocumentsSFHeader[iColumn].colnameid,
psd->str.cStr, MAX_PATH);
return S_OK;
}
/* the data from the pidl */
psd->str.uType = STRRET_CSTR;
switch (iColumn)
{
case 0: /* name */
hr = GetDisplayNameOf(pidl,
SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
break;
case 1: /* size */
_ILGetFileSize (pidl, psd->str.cStr, MAX_PATH);
break;
case 2: /* type */
_ILGetFileType (pidl, psd->str.cStr, MAX_PATH);
break;
case 3: /* date */
_ILGetFileDate (pidl, psd->str.cStr, MAX_PATH);
break;
case 4: /* attributes */
_ILGetFileAttributes (pidl, psd->str.cStr, MAX_PATH);
break;
}
return hr;
}
HRESULT WINAPI CMyDocsFolder::MapColumnToSCID (UINT column, SHCOLUMNID *pscid)
{
FIXME ("(%p)\n", this);
return E_NOTIMPL;
}
HRESULT WINAPI CMyDocsFolder::GetClassID(CLSID *lpClassId)
{
static GUID const CLSID_MyDocuments =
{ 0x450d8fba, 0xad25, 0x11d0, {0x98, 0xa8, 0x08, 0x00, 0x36, 0x1b, 0x11, 0x03} };
TRACE ("(%p)\n", this);
if (!lpClassId)
return E_POINTER;
memcpy(lpClassId, &CLSID_MyDocuments, sizeof(GUID));
return S_OK;
}
HRESULT WINAPI CMyDocsFolder::Initialize(LPCITEMIDLIST pidl)
{
TRACE ("(%p)->(%p)\n", this, pidl);
return E_NOTIMPL;
}
HRESULT WINAPI CMyDocsFolder::GetCurFolder(LPITEMIDLIST *pidl)
{
TRACE ("(%p)->(%p)\n", this, pidl);
if (!pidl) return E_POINTER;
*pidl = ILClone (pidlRoot);
return S_OK;
}
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