3 * Virtual Desktop Folder
5 * Copyright 1997 Marcus Meissner
6 * Copyright 1998, 1999, 2002 Juergen Schmied
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/port.h"
32 #define NONAMELESSUNION
45 #include "undocshell.h"
46 #include "shell32_main.h"
49 #include "shellfolder.h"
50 #include "wine/debug.h"
54 WINE_DEFAULT_DEBUG_CHANNEL (shell
);
56 /* Undocumented functions from shdocvw */
57 extern HRESULT WINAPI
IEParseDisplayNameWithBCW(DWORD codepage
, LPCWSTR lpszDisplayName
, LPBC pbc
, LPITEMIDLIST
*ppidl
);
59 /***********************************************************************
60 * Desktopfolder implementation
64 IShellFolder2 IShellFolder2_iface
;
65 IPersistFolder2 IPersistFolder2_iface
;
68 /* both paths are parsible from the desktop */
69 LPWSTR sPathTarget
; /* complete path to target used for enumeration and ChangeNotify */
70 LPITEMIDLIST pidlRoot
; /* absolute pidl */
72 UINT cfShellIDList
; /* clipboardformat for IDropTarget */
73 BOOL fAcceptFmt
; /* flag for pending Drop */
76 static IDesktopFolderImpl
*cached_sf
;
78 static inline IDesktopFolderImpl
*impl_from_IShellFolder2(IShellFolder2
*iface
)
80 return CONTAINING_RECORD(iface
, IDesktopFolderImpl
, IShellFolder2_iface
);
83 static inline IDesktopFolderImpl
*impl_from_IPersistFolder2( IPersistFolder2
*iface
)
85 return CONTAINING_RECORD(iface
, IDesktopFolderImpl
, IPersistFolder2_iface
);
88 static const shvheader desktop_header
[] =
90 { &FMTID_Storage
, PID_STG_NAME
, IDS_SHV_COLUMN1
, SHCOLSTATE_TYPE_STR
| SHCOLSTATE_ONBYDEFAULT
, LVCFMT_RIGHT
, 15 },
91 { &FMTID_Storage
, PID_STG_SIZE
, IDS_SHV_COLUMN2
, SHCOLSTATE_TYPE_STR
| SHCOLSTATE_ONBYDEFAULT
, LVCFMT_RIGHT
, 10 },
92 { &FMTID_Storage
, PID_STG_STORAGETYPE
, IDS_SHV_COLUMN3
, SHCOLSTATE_TYPE_STR
| SHCOLSTATE_ONBYDEFAULT
, LVCFMT_RIGHT
, 10 },
93 { &FMTID_Storage
, PID_STG_WRITETIME
, IDS_SHV_COLUMN4
, SHCOLSTATE_TYPE_DATE
| SHCOLSTATE_ONBYDEFAULT
, LVCFMT_RIGHT
, 12 },
94 { &FMTID_Storage
, PID_STG_ATTRIBUTES
, IDS_SHV_COLUMN5
, SHCOLSTATE_TYPE_STR
| SHCOLSTATE_ONBYDEFAULT
, LVCFMT_RIGHT
, 5 },
97 #define DESKTOPSHELLVIEWCOLUMNS sizeof(desktop_header)/sizeof(shvheader)
99 /**************************************************************************
100 * ISF_Desktop_fnQueryInterface
103 static HRESULT WINAPI
ISF_Desktop_fnQueryInterface(
104 IShellFolder2
* iface
, REFIID riid
, LPVOID
* ppvObj
)
106 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
108 TRACE ("(%p)->(%s,%p)\n", This
, shdebugstr_guid (riid
), ppvObj
);
110 if (!ppvObj
) return E_POINTER
;
114 if (IsEqualIID (riid
, &IID_IUnknown
) ||
115 IsEqualIID (riid
, &IID_IShellFolder
) ||
116 IsEqualIID (riid
, &IID_IShellFolder2
))
118 *ppvObj
= &This
->IShellFolder2_iface
;
120 else if (IsEqualIID (riid
, &IID_IPersist
) ||
121 IsEqualIID (riid
, &IID_IPersistFolder
) ||
122 IsEqualIID (riid
, &IID_IPersistFolder2
))
124 *ppvObj
= &This
->IPersistFolder2_iface
;
129 IUnknown_AddRef ((IUnknown
*) (*ppvObj
));
130 TRACE ("-- Interface: (%p)->(%p)\n", ppvObj
, *ppvObj
);
133 TRACE ("-- Interface: E_NOINTERFACE\n");
134 return E_NOINTERFACE
;
137 static ULONG WINAPI
ISF_Desktop_fnAddRef (IShellFolder2
* iface
)
139 return 2; /* non-heap based object */
142 static ULONG WINAPI
ISF_Desktop_fnRelease (IShellFolder2
* iface
)
144 return 1; /* non-heap based object */
147 /**************************************************************************
148 * ISF_Desktop_fnParseDisplayName
151 * "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}" and "" binds
154 static HRESULT WINAPI
ISF_Desktop_fnParseDisplayName (IShellFolder2
* iface
,
155 HWND hwndOwner
, LPBC pbc
, LPOLESTR lpszDisplayName
,
156 DWORD
* pchEaten
, LPITEMIDLIST
* ppidl
, DWORD
* pdwAttributes
)
158 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
159 WCHAR szElement
[MAX_PATH
];
160 LPCWSTR szNext
= NULL
;
161 LPITEMIDLIST pidlTemp
= NULL
;
166 TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
167 This
, hwndOwner
, pbc
, lpszDisplayName
, debugstr_w(lpszDisplayName
),
168 pchEaten
, ppidl
, pdwAttributes
);
170 if (!ppidl
) return E_INVALIDARG
;
173 if (!lpszDisplayName
) return E_INVALIDARG
;
176 *pchEaten
= 0; /* strange but like the original */
178 urldata
.cbSize
= sizeof(urldata
);
180 if (lpszDisplayName
[0] == ':' && lpszDisplayName
[1] == ':')
182 szNext
= GetNextElementW (lpszDisplayName
, szElement
, MAX_PATH
);
183 TRACE ("-- element: %s\n", debugstr_w (szElement
));
184 SHCLSIDFromStringW (szElement
+ 2, &clsid
);
185 pidlTemp
= _ILCreateGuid (PT_GUID
, &clsid
);
187 else if (PathGetDriveNumberW (lpszDisplayName
) >= 0)
189 /* it's a filesystem path with a drive. Let MyComputer/UnixDosFolder parse it */
190 if (UNIXFS_is_rooted_at_desktop())
191 pidlTemp
= _ILCreateGuid(PT_GUID
, &CLSID_UnixDosFolder
);
193 pidlTemp
= _ILCreateMyComputer ();
194 szNext
= lpszDisplayName
;
196 else if (PathIsUNCW(lpszDisplayName
))
198 pidlTemp
= _ILCreateNetwork();
199 szNext
= lpszDisplayName
;
201 else if( (pidlTemp
= SHELL32_CreatePidlFromBindCtx(pbc
, lpszDisplayName
)) )
206 else if (SUCCEEDED(ParseURLW(lpszDisplayName
, &urldata
)))
208 if (urldata
.nScheme
== URL_SCHEME_SHELL
) /* handle shell: urls */
210 TRACE ("-- shell url: %s\n", debugstr_w(urldata
.pszSuffix
));
211 SHCLSIDFromStringW (urldata
.pszSuffix
+2, &clsid
);
212 pidlTemp
= _ILCreateGuid (PT_GUID
, &clsid
);
215 return IEParseDisplayNameWithBCW(CP_ACP
,lpszDisplayName
,pbc
,ppidl
);
219 /* it's a filesystem path on the desktop. Let a FSFolder parse it */
221 if (*lpszDisplayName
)
223 if (*lpszDisplayName
== '/')
225 /* UNIX paths should be parsed by unixfs */
226 IShellFolder
*unixFS
;
227 hr
= UnixFolder_Constructor(NULL
, &IID_IShellFolder
, (LPVOID
*)&unixFS
);
230 hr
= IShellFolder_ParseDisplayName(unixFS
, NULL
, NULL
,
231 lpszDisplayName
, NULL
, &pidlTemp
, NULL
);
232 IShellFolder_Release(unixFS
);
237 /* build a complete path to create a simple pidl */
238 WCHAR szPath
[MAX_PATH
];
241 lstrcpynW(szPath
, This
->sPathTarget
, MAX_PATH
);
242 pathPtr
= PathAddBackslashW(szPath
);
245 lstrcpynW(pathPtr
, lpszDisplayName
, MAX_PATH
- (pathPtr
- szPath
));
246 hr
= _ILCreateFromPathW(szPath
, &pidlTemp
);
250 /* should never reach here, but for completeness */
251 hr
= E_NOT_SUFFICIENT_BUFFER
;
256 pidlTemp
= _ILCreateMyComputer();
261 if (SUCCEEDED(hr
) && pidlTemp
)
263 if (szNext
&& *szNext
)
265 hr
= SHELL32_ParseNextElement(iface
, hwndOwner
, pbc
,
266 &pidlTemp
, (LPOLESTR
) szNext
, pchEaten
, pdwAttributes
);
270 if (pdwAttributes
&& *pdwAttributes
)
271 hr
= SHELL32_GetItemAttributes(iface
, pidlTemp
, pdwAttributes
);
277 TRACE ("(%p)->(-- ret=0x%08x)\n", This
, hr
);
282 static void add_shell_namespace_extensions(IEnumIDListImpl
*list
, HKEY root
)
284 static const WCHAR Desktop_NameSpaceW
[] = { 'S','O','F','T','W','A','R','E','\\',
285 'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
286 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
287 'E','x','p','l','o','r','e','r','\\','D','e','s','k','t','o','p','\\',
288 'N','a','m','e','s','p','a','c','e','\0' };
289 static const WCHAR clsidfmtW
[] = {'C','L','S','I','D','\\','%','s','\\',
290 'S','h','e','l','l','F','o','l','d','e','r',0};
291 static const WCHAR attributesW
[] = {'A','t','t','r','i','b','u','t','e','s',0};
292 WCHAR guid
[39], clsidkeyW
[sizeof(clsidfmtW
)/sizeof(*clsidfmtW
) + 39];
296 if (RegOpenKeyExW(root
, Desktop_NameSpaceW
, 0, KEY_READ
, &hkey
))
299 size
= sizeof(guid
)/sizeof(guid
[0]);
300 while (!RegEnumKeyExW(hkey
, i
++, guid
, &size
, 0, NULL
, NULL
, NULL
))
302 DWORD attributes
, value_size
= sizeof(attributes
);
304 /* Check if extension is configured as nonenumerable */
305 sprintfW(clsidkeyW
, clsidfmtW
, guid
);
306 RegGetValueW(HKEY_CLASSES_ROOT
, clsidkeyW
, attributesW
, RRF_RT_REG_DWORD
| RRF_ZEROONFAILURE
,
307 NULL
, &attributes
, &value_size
);
309 if (!(attributes
& SFGAO_NONENUMERATED
))
310 AddToEnumList(list
, _ILCreateGuidFromStrW(guid
));
311 size
= sizeof(guid
)/sizeof(guid
[0]);
317 /**************************************************************************
318 * CreateDesktopEnumList()
320 static BOOL
CreateDesktopEnumList(IEnumIDListImpl
*list
, DWORD dwFlags
)
323 WCHAR szPath
[MAX_PATH
];
325 TRACE("(%p)->(flags=0x%08x)\n", list
, dwFlags
);
327 /* enumerate the root folders */
328 if (dwFlags
& SHCONTF_FOLDERS
)
330 ret
= AddToEnumList(list
, _ILCreateMyComputer());
331 add_shell_namespace_extensions(list
, HKEY_LOCAL_MACHINE
);
332 add_shell_namespace_extensions(list
, HKEY_CURRENT_USER
);
335 /* enumerate the elements in %windir%\desktop */
336 ret
= ret
&& SHGetSpecialFolderPathW(0, szPath
, CSIDL_DESKTOPDIRECTORY
, FALSE
);
337 ret
= ret
&& CreateFolderEnumList(list
, szPath
, dwFlags
);
342 /**************************************************************************
343 * ISF_Desktop_fnEnumObjects
345 static HRESULT WINAPI
ISF_Desktop_fnEnumObjects (IShellFolder2
* iface
,
346 HWND hwndOwner
, DWORD dwFlags
, LPENUMIDLIST
* ppEnumIDList
)
348 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
349 IEnumIDListImpl
*list
;
351 TRACE ("(%p)->(HWND=%p flags=0x%08x pplist=%p)\n",
352 This
, hwndOwner
, dwFlags
, ppEnumIDList
);
354 if (!(list
= IEnumIDList_Constructor()))
355 return E_OUTOFMEMORY
;
356 CreateDesktopEnumList(list
, dwFlags
);
357 *ppEnumIDList
= &list
->IEnumIDList_iface
;
359 TRACE ("-- (%p)->(new ID List: %p)\n", This
, *ppEnumIDList
);
364 /**************************************************************************
365 * ISF_Desktop_fnBindToObject
367 static HRESULT WINAPI
ISF_Desktop_fnBindToObject (IShellFolder2
* iface
,
368 LPCITEMIDLIST pidl
, LPBC pbcReserved
, REFIID riid
, LPVOID
* ppvOut
)
370 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
372 TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n",
373 This
, pidl
, pbcReserved
, shdebugstr_guid (riid
), ppvOut
);
375 return SHELL32_BindToChild( This
->pidlRoot
, This
->sPathTarget
, pidl
, riid
, ppvOut
);
378 /**************************************************************************
379 * ISF_Desktop_fnBindToStorage
381 static HRESULT WINAPI
ISF_Desktop_fnBindToStorage (IShellFolder2
* iface
,
382 LPCITEMIDLIST pidl
, LPBC pbcReserved
, REFIID riid
, LPVOID
* ppvOut
)
384 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
386 FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n",
387 This
, pidl
, pbcReserved
, shdebugstr_guid (riid
), ppvOut
);
393 /**************************************************************************
394 * ISF_Desktop_fnCompareIDs
396 static HRESULT WINAPI
ISF_Desktop_fnCompareIDs (IShellFolder2
*iface
,
397 LPARAM lParam
, LPCITEMIDLIST pidl1
, LPCITEMIDLIST pidl2
)
399 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
402 TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This
, lParam
, pidl1
, pidl2
);
403 hr
= SHELL32_CompareIDs(iface
, lParam
, pidl1
, pidl2
);
404 TRACE ("-- 0x%08x\n", hr
);
408 /**************************************************************************
409 * ISF_Desktop_fnCreateViewObject
411 static HRESULT WINAPI
ISF_Desktop_fnCreateViewObject (IShellFolder2
* iface
,
412 HWND hwndOwner
, REFIID riid
, LPVOID
* ppvOut
)
414 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
415 LPSHELLVIEW pShellView
;
416 HRESULT hr
= E_INVALIDARG
;
418 TRACE ("(%p)->(hwnd=%p,%s,%p)\n",
419 This
, hwndOwner
, shdebugstr_guid (riid
), ppvOut
);
426 if (IsEqualIID (riid
, &IID_IDropTarget
))
428 WARN ("IDropTarget not implemented\n");
431 else if (IsEqualIID (riid
, &IID_IContextMenu
))
433 WARN ("IContextMenu not implemented\n");
436 else if (IsEqualIID (riid
, &IID_IShellView
))
438 pShellView
= IShellView_Constructor ((IShellFolder
*) iface
);
441 hr
= IShellView_QueryInterface (pShellView
, riid
, ppvOut
);
442 IShellView_Release (pShellView
);
445 TRACE ("-- (%p)->(interface=%p)\n", This
, ppvOut
);
449 /**************************************************************************
450 * ISF_Desktop_fnGetAttributesOf
452 static HRESULT WINAPI
ISF_Desktop_fnGetAttributesOf (IShellFolder2
* iface
,
453 UINT cidl
, LPCITEMIDLIST
* apidl
, DWORD
* rgfInOut
)
455 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
457 static const DWORD dwDesktopAttributes
=
458 SFGAO_STORAGE
| SFGAO_HASPROPSHEET
| SFGAO_STORAGEANCESTOR
|
459 SFGAO_FILESYSANCESTOR
| SFGAO_FOLDER
| SFGAO_FILESYSTEM
| SFGAO_HASSUBFOLDER
;
460 static const DWORD dwMyComputerAttributes
=
461 SFGAO_CANRENAME
| SFGAO_CANDELETE
| SFGAO_HASPROPSHEET
|
462 SFGAO_DROPTARGET
| SFGAO_FILESYSANCESTOR
| SFGAO_FOLDER
| SFGAO_HASSUBFOLDER
;
464 TRACE ("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x))\n",
465 This
, cidl
, apidl
, rgfInOut
, rgfInOut
? *rgfInOut
: 0);
476 *rgfInOut
&= dwDesktopAttributes
;
478 while (cidl
> 0 && *apidl
) {
480 if (_ILIsDesktop(*apidl
)) {
481 *rgfInOut
&= dwDesktopAttributes
;
482 } else if (_ILIsMyComputer(*apidl
)) {
483 *rgfInOut
&= dwMyComputerAttributes
;
485 SHELL32_GetItemAttributes(iface
, *apidl
, rgfInOut
);
491 /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
492 *rgfInOut
&= ~SFGAO_VALIDATE
;
494 TRACE ("-- result=0x%08x\n", *rgfInOut
);
499 /**************************************************************************
500 * ISF_Desktop_fnGetUIObjectOf
503 * HWND hwndOwner, //[in ] Parent window for any output
504 * UINT cidl, //[in ] array size
505 * LPCITEMIDLIST* apidl, //[in ] simple pidl array
506 * REFIID riid, //[in ] Requested Interface
507 * UINT* prgfInOut, //[ ] reserved
508 * LPVOID* ppvObject) //[out] Resulting Interface
511 static HRESULT WINAPI
ISF_Desktop_fnGetUIObjectOf (IShellFolder2
* iface
,
512 HWND hwndOwner
, UINT cidl
, LPCITEMIDLIST
* apidl
,
513 REFIID riid
, UINT
* prgfInOut
, LPVOID
* ppvOut
)
515 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
518 IUnknown
*pObj
= NULL
;
519 HRESULT hr
= E_INVALIDARG
;
521 TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
522 This
, hwndOwner
, cidl
, apidl
, shdebugstr_guid (riid
), prgfInOut
, ppvOut
);
529 if (IsEqualIID (riid
, &IID_IContextMenu
))
532 return ItemMenu_Constructor((IShellFolder
*)iface
, This
->pidlRoot
, apidl
, cidl
, riid
, ppvOut
);
534 return BackgroundMenu_Constructor((IShellFolder
*)iface
, TRUE
, riid
, ppvOut
);
536 else if (IsEqualIID (riid
, &IID_IDataObject
) && (cidl
>= 1))
538 pObj
= (LPUNKNOWN
) IDataObject_Constructor( hwndOwner
,
539 This
->pidlRoot
, apidl
, cidl
);
542 else if (IsEqualIID (riid
, &IID_IExtractIconA
) && (cidl
== 1))
544 pidl
= ILCombine (This
->pidlRoot
, apidl
[0]);
545 pObj
= (LPUNKNOWN
) IExtractIconA_Constructor (pidl
);
549 else if (IsEqualIID (riid
, &IID_IExtractIconW
) && (cidl
== 1))
551 pidl
= ILCombine (This
->pidlRoot
, apidl
[0]);
552 pObj
= (LPUNKNOWN
) IExtractIconW_Constructor (pidl
);
556 else if (IsEqualIID (riid
, &IID_IDropTarget
) && (cidl
>= 1))
558 hr
= IShellFolder2_QueryInterface (iface
,
559 &IID_IDropTarget
, (LPVOID
*) & pObj
);
561 else if ((IsEqualIID(riid
,&IID_IShellLinkW
) ||
562 IsEqualIID(riid
,&IID_IShellLinkA
)) && (cidl
== 1))
564 pidl
= ILCombine (This
->pidlRoot
, apidl
[0]);
565 hr
= IShellLink_ConstructFromFile(NULL
, riid
, pidl
, &pObj
);
571 if (SUCCEEDED(hr
) && !pObj
)
575 TRACE ("(%p)->hr=0x%08x\n", This
, hr
);
579 /**************************************************************************
580 * ISF_Desktop_fnGetDisplayNameOf
583 * special case: pidl = null gives desktop-name back
585 static HRESULT WINAPI
ISF_Desktop_fnGetDisplayNameOf (IShellFolder2
* iface
,
586 LPCITEMIDLIST pidl
, DWORD dwFlags
, LPSTRRET strRet
)
588 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
592 TRACE ("(%p)->(pidl=%p,0x%08x,%p)\n", This
, pidl
, dwFlags
, strRet
);
598 pszPath
= CoTaskMemAlloc((MAX_PATH
+1) * sizeof(WCHAR
));
600 return E_OUTOFMEMORY
;
602 if (_ILIsDesktop (pidl
))
604 if ((GET_SHGDN_RELATION (dwFlags
) == SHGDN_NORMAL
) &&
605 (GET_SHGDN_FOR (dwFlags
) & SHGDN_FORPARSING
))
606 strcpyW(pszPath
, This
->sPathTarget
);
608 HCR_GetClassNameW(&CLSID_ShellDesktop
, pszPath
, MAX_PATH
);
610 else if (_ILIsPidlSimple (pidl
))
614 if ((clsid
= _ILGetGUIDPointer (pidl
)))
616 if (GET_SHGDN_FOR (dwFlags
) & SHGDN_FORPARSING
)
618 BOOL bWantsForParsing
;
621 * We can only get a filesystem path from a shellfolder if the
622 * value WantsFORPARSING in CLSID\\{...}\\shellfolder exists.
624 * Exception: The MyComputer folder doesn't have this key,
625 * but any other filesystem backed folder it needs it.
627 if (IsEqualIID (clsid
, &CLSID_MyComputer
))
629 bWantsForParsing
= TRUE
;
633 /* get the "WantsFORPARSING" flag from the registry */
634 static const WCHAR clsidW
[] =
635 { 'C','L','S','I','D','\\',0 };
636 static const WCHAR shellfolderW
[] =
637 { '\\','s','h','e','l','l','f','o','l','d','e','r',0 };
638 static const WCHAR wantsForParsingW
[] =
639 { 'W','a','n','t','s','F','o','r','P','a','r','s','i','n',
641 WCHAR szRegPath
[100];
644 lstrcpyW (szRegPath
, clsidW
);
645 SHELL32_GUIDToStringW (clsid
, &szRegPath
[6]);
646 lstrcatW (szRegPath
, shellfolderW
);
647 r
= SHGetValueW(HKEY_CLASSES_ROOT
, szRegPath
,
648 wantsForParsingW
, NULL
, NULL
, NULL
);
649 if (r
== ERROR_SUCCESS
)
650 bWantsForParsing
= TRUE
;
652 bWantsForParsing
= FALSE
;
655 if ((GET_SHGDN_RELATION (dwFlags
) == SHGDN_NORMAL
) &&
659 * we need the filesystem path to the destination folder.
660 * Only the folder itself can know it
662 hr
= SHELL32_GetDisplayNameOfChild (iface
, pidl
, dwFlags
,
668 /* parsing name like ::{...} */
671 SHELL32_GUIDToStringW (clsid
, &pszPath
[2]);
676 /* user friendly name */
677 HCR_GetClassNameW (clsid
, pszPath
, MAX_PATH
);
684 /* file system folder or file rooted at the desktop */
685 if ((GET_SHGDN_FOR(dwFlags
) == SHGDN_FORPARSING
) &&
686 (GET_SHGDN_RELATION(dwFlags
) != SHGDN_INFOLDER
))
688 lstrcpynW(pszPath
, This
->sPathTarget
, MAX_PATH
- 1);
689 PathAddBackslashW(pszPath
);
690 cLen
= lstrlenW(pszPath
);
693 _ILSimpleGetTextW(pidl
, pszPath
+ cLen
, MAX_PATH
- cLen
);
695 if (!_ILIsFolder(pidl
))
696 SHELL_FS_ProcessDisplayFilename(pszPath
, dwFlags
);
701 /* a complex pidl, let the subfolder do the work */
702 hr
= SHELL32_GetDisplayNameOfChild (iface
, pidl
, dwFlags
,
708 /* Win9x always returns ANSI strings, NT always returns Unicode strings */
709 if (GetVersion() & 0x80000000)
711 strRet
->uType
= STRRET_CSTR
;
712 if (!WideCharToMultiByte(CP_ACP
, 0, pszPath
, -1, strRet
->u
.cStr
, MAX_PATH
,
714 strRet
->u
.cStr
[0] = '\0';
715 CoTaskMemFree(pszPath
);
719 strRet
->uType
= STRRET_WSTR
;
720 strRet
->u
.pOleStr
= pszPath
;
724 CoTaskMemFree(pszPath
);
726 TRACE ("-- (%p)->(%s,0x%08x)\n", This
,
727 strRet
->uType
== STRRET_CSTR
? strRet
->u
.cStr
:
728 debugstr_w(strRet
->u
.pOleStr
), hr
);
732 /**************************************************************************
733 * ISF_Desktop_fnSetNameOf
734 * Changes the name of a file object or subfolder, possibly changing its item
735 * identifier in the process.
738 * HWND hwndOwner, //[in ] Owner window for output
739 * LPCITEMIDLIST pidl, //[in ] simple pidl of item to change
740 * LPCOLESTR lpszName, //[in ] the items new display name
741 * DWORD dwFlags, //[in ] SHGNO formatting flags
742 * LPITEMIDLIST* ppidlOut) //[out] simple pidl returned
744 static HRESULT WINAPI
ISF_Desktop_fnSetNameOf (IShellFolder2
* iface
,
745 HWND hwndOwner
, LPCITEMIDLIST pidl
, /* simple pidl */
746 LPCOLESTR lpName
, DWORD dwFlags
, LPITEMIDLIST
* pPidlOut
)
748 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
750 FIXME ("(%p)->(%p,pidl=%p,%s,%u,%p) stub\n", This
, hwndOwner
, pidl
,
751 debugstr_w (lpName
), dwFlags
, pPidlOut
);
756 static HRESULT WINAPI
ISF_Desktop_fnGetDefaultSearchGUID(IShellFolder2
*iface
, GUID
*guid
)
758 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
759 TRACE("(%p)->(%p)\n", This
, guid
);
763 static HRESULT WINAPI
ISF_Desktop_fnEnumSearches (IShellFolder2
*iface
,
764 IEnumExtraSearch
** ppenum
)
766 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
767 FIXME ("(%p)->(%p) stub\n", This
, ppenum
);
771 static HRESULT WINAPI
ISF_Desktop_fnGetDefaultColumn(IShellFolder2
*iface
, DWORD reserved
, ULONG
*sort
, ULONG
*display
)
773 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
775 TRACE ("(%p)->(%#x, %p, %p)\n", This
, reserved
, sort
, display
);
780 static HRESULT WINAPI
ISF_Desktop_fnGetDefaultColumnState (
781 IShellFolder2
* iface
, UINT iColumn
, DWORD
* pcsFlags
)
783 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
785 TRACE ("(%p)->(%d %p)\n", This
, iColumn
, pcsFlags
);
787 if (!pcsFlags
|| iColumn
>= DESKTOPSHELLVIEWCOLUMNS
)
790 *pcsFlags
= desktop_header
[iColumn
].pcsFlags
;
795 static HRESULT WINAPI
ISF_Desktop_fnGetDetailsEx (IShellFolder2
* iface
,
796 LPCITEMIDLIST pidl
, const SHCOLUMNID
* pscid
, VARIANT
* pv
)
798 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
799 FIXME ("(%p)->(%p %p %p) stub\n", This
, pidl
, pscid
, pv
);
803 static HRESULT WINAPI
ISF_Desktop_fnGetDetailsOf (IShellFolder2
* iface
,
804 LPCITEMIDLIST pidl
, UINT iColumn
, SHELLDETAILS
* psd
)
806 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
810 TRACE ("(%p)->(%p %i %p)\n", This
, pidl
, iColumn
, psd
);
812 if (!psd
|| iColumn
>= DESKTOPSHELLVIEWCOLUMNS
)
816 return SHELL32_GetColumnDetails(desktop_header
, iColumn
, psd
);
818 /* the data from the pidl */
819 psd
->str
.uType
= STRRET_CSTR
;
823 hr
= IShellFolder2_GetDisplayNameOf(iface
, pidl
,
824 SHGDN_NORMAL
| SHGDN_INFOLDER
, &psd
->str
);
827 _ILGetFileSize (pidl
, psd
->str
.u
.cStr
, MAX_PATH
);
830 _ILGetFileType (pidl
, psd
->str
.u
.cStr
, MAX_PATH
);
833 _ILGetFileDate (pidl
, psd
->str
.u
.cStr
, MAX_PATH
);
835 case 4: /* attributes */
836 _ILGetFileAttributes (pidl
, psd
->str
.u
.cStr
, MAX_PATH
);
843 static HRESULT WINAPI
ISF_Desktop_fnMapColumnToSCID(IShellFolder2
*iface
, UINT column
, SHCOLUMNID
*scid
)
845 IDesktopFolderImpl
*This
= impl_from_IShellFolder2(iface
);
847 TRACE("(%p)->(%u %p)\n", This
, column
, scid
);
849 if (column
>= DESKTOPSHELLVIEWCOLUMNS
)
852 return shellfolder_map_column_to_scid(desktop_header
, column
, scid
);
855 static const IShellFolder2Vtbl vt_MCFldr_ShellFolder2
=
857 ISF_Desktop_fnQueryInterface
,
858 ISF_Desktop_fnAddRef
,
859 ISF_Desktop_fnRelease
,
860 ISF_Desktop_fnParseDisplayName
,
861 ISF_Desktop_fnEnumObjects
,
862 ISF_Desktop_fnBindToObject
,
863 ISF_Desktop_fnBindToStorage
,
864 ISF_Desktop_fnCompareIDs
,
865 ISF_Desktop_fnCreateViewObject
,
866 ISF_Desktop_fnGetAttributesOf
,
867 ISF_Desktop_fnGetUIObjectOf
,
868 ISF_Desktop_fnGetDisplayNameOf
,
869 ISF_Desktop_fnSetNameOf
,
871 ISF_Desktop_fnGetDefaultSearchGUID
,
872 ISF_Desktop_fnEnumSearches
,
873 ISF_Desktop_fnGetDefaultColumn
,
874 ISF_Desktop_fnGetDefaultColumnState
,
875 ISF_Desktop_fnGetDetailsEx
,
876 ISF_Desktop_fnGetDetailsOf
,
877 ISF_Desktop_fnMapColumnToSCID
880 /**************************************************************************
883 static HRESULT WINAPI
ISF_Desktop_IPersistFolder2_fnQueryInterface(
884 IPersistFolder2
*iface
, REFIID riid
, LPVOID
*ppvObj
)
886 IDesktopFolderImpl
*This
= impl_from_IPersistFolder2( iface
);
887 return IShellFolder2_QueryInterface(&This
->IShellFolder2_iface
, riid
, ppvObj
);
890 static ULONG WINAPI
ISF_Desktop_IPersistFolder2_fnAddRef(
891 IPersistFolder2
*iface
)
893 IDesktopFolderImpl
*This
= impl_from_IPersistFolder2( iface
);
894 return IShellFolder2_AddRef(&This
->IShellFolder2_iface
);
897 static ULONG WINAPI
ISF_Desktop_IPersistFolder2_fnRelease(
898 IPersistFolder2
*iface
)
900 IDesktopFolderImpl
*This
= impl_from_IPersistFolder2( iface
);
901 return IShellFolder2_Release(&This
->IShellFolder2_iface
);
904 static HRESULT WINAPI
ISF_Desktop_IPersistFolder2_fnGetClassID(
905 IPersistFolder2
*iface
, CLSID
*clsid
)
907 *clsid
= CLSID_ShellDesktop
;
910 static HRESULT WINAPI
ISF_Desktop_IPersistFolder2_fnInitialize(
911 IPersistFolder2
*iface
, LPCITEMIDLIST pidl
)
913 IDesktopFolderImpl
*This
= impl_from_IPersistFolder2( iface
);
914 FIXME ("(%p)->(%p) stub\n", This
, pidl
);
917 static HRESULT WINAPI
ISF_Desktop_IPersistFolder2_fnGetCurFolder(
918 IPersistFolder2
*iface
, LPITEMIDLIST
*ppidl
)
920 IDesktopFolderImpl
*This
= impl_from_IPersistFolder2( iface
);
921 *ppidl
= ILClone(This
->pidlRoot
);
925 static const IPersistFolder2Vtbl vt_IPersistFolder2
=
927 ISF_Desktop_IPersistFolder2_fnQueryInterface
,
928 ISF_Desktop_IPersistFolder2_fnAddRef
,
929 ISF_Desktop_IPersistFolder2_fnRelease
,
930 ISF_Desktop_IPersistFolder2_fnGetClassID
,
931 ISF_Desktop_IPersistFolder2_fnInitialize
,
932 ISF_Desktop_IPersistFolder2_fnGetCurFolder
935 void release_desktop_folder(void)
937 if (!cached_sf
) return;
938 SHFree(cached_sf
->pidlRoot
);
939 SHFree(cached_sf
->sPathTarget
);
940 LocalFree(cached_sf
);
943 /**************************************************************************
944 * ISF_Desktop_Constructor
946 HRESULT WINAPI
ISF_Desktop_Constructor (
947 IUnknown
* pUnkOuter
, REFIID riid
, LPVOID
* ppv
)
949 WCHAR szMyPath
[MAX_PATH
];
951 TRACE ("unkOut=%p %s\n", pUnkOuter
, shdebugstr_guid (riid
));
956 return CLASS_E_NOAGGREGATION
;
960 IDesktopFolderImpl
*sf
;
962 if (!SHGetSpecialFolderPathW( 0, szMyPath
, CSIDL_DESKTOPDIRECTORY
, TRUE
))
965 sf
= LocalAlloc( LMEM_ZEROINIT
, sizeof (IDesktopFolderImpl
) );
967 return E_OUTOFMEMORY
;
970 sf
->IShellFolder2_iface
.lpVtbl
= &vt_MCFldr_ShellFolder2
;
971 sf
->IPersistFolder2_iface
.lpVtbl
= &vt_IPersistFolder2
;
972 sf
->pidlRoot
= _ILCreateDesktop(); /* my qualified pidl */
973 sf
->sPathTarget
= SHAlloc( (lstrlenW(szMyPath
) + 1)*sizeof(WCHAR
) );
974 lstrcpyW( sf
->sPathTarget
, szMyPath
);
976 if (InterlockedCompareExchangePointer((void *)&cached_sf
, sf
, NULL
) != NULL
)
978 /* some other thread already been here */
979 SHFree( sf
->pidlRoot
);
980 SHFree( sf
->sPathTarget
);
985 return IShellFolder2_QueryInterface( &cached_sf
->IShellFolder2_iface
, riid
, ppv
);