2 * Copyright 1997 Marcus Meissner
3 * Copyright 1998 Juergen Schmied
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #include "wine/port.h"
34 #include "undocshell.h"
38 #include "wine/debug.h"
41 #include "shell32_main.h"
45 WINE_DEFAULT_DEBUG_CHANNEL(shell
);
47 /***********************************************************************
48 * IExtractIconW implementation
52 const IExtractIconWVtbl
*lpVtbl
;
54 const IPersistFileVtbl
*lpvtblPersistFile
;
55 const IExtractIconAVtbl
*lpvtblExtractIconA
;
59 static const IExtractIconAVtbl eiavt
;
60 static const IExtractIconWVtbl eivt
;
61 static const IPersistFileVtbl pfvt
;
63 static inline IExtractIconW
*impl_from_IPersistFile( IPersistFile
*iface
)
65 return (IExtractIconW
*)((char*)iface
- FIELD_OFFSET(IExtractIconWImpl
, lpvtblPersistFile
));
68 static inline IExtractIconW
*impl_from_IExtractIconA( IExtractIconA
*iface
)
70 return (IExtractIconW
*)((char*)iface
- FIELD_OFFSET(IExtractIconWImpl
, lpvtblExtractIconA
));
74 /**************************************************************************
75 * IExtractIconW_Constructor
77 IExtractIconW
* IExtractIconW_Constructor(LPCITEMIDLIST pidl
)
79 IExtractIconWImpl
* ei
;
83 ei
= HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIconWImpl
));
86 ei
->lpvtblPersistFile
= &pfvt
;
87 ei
->lpvtblExtractIconA
= &eiavt
;
88 ei
->pidl
=ILClone(pidl
);
93 return (IExtractIconW
*)ei
;
95 /**************************************************************************
96 * IExtractIconW_QueryInterface
98 static HRESULT WINAPI
IExtractIconW_fnQueryInterface(IExtractIconW
*iface
, REFIID riid
, LPVOID
*ppvObj
)
100 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
102 TRACE("(%p)->(\n\tIID:\t%s,%p)\n", This
, debugstr_guid(riid
), ppvObj
);
106 if (IsEqualIID(riid
, &IID_IUnknown
)) /*IUnknown*/
110 else if (IsEqualIID(riid
, &IID_IPersistFile
)) /*IExtractIcon*/
112 *ppvObj
= (IPersistFile
*)&(This
->lpvtblPersistFile
);
114 else if (IsEqualIID(riid
, &IID_IExtractIconA
)) /*IExtractIcon*/
116 *ppvObj
= (IExtractIconA
*)&(This
->lpvtblExtractIconA
);
118 else if (IsEqualIID(riid
, &IID_IExtractIconW
)) /*IExtractIcon*/
120 *ppvObj
= (IExtractIconW
*)This
;
125 IExtractIconW_AddRef((IExtractIconW
*) *ppvObj
);
126 TRACE("-- Interface: (%p)->(%p)\n",ppvObj
,*ppvObj
);
129 TRACE("-- Interface: E_NOINTERFACE\n");
130 return E_NOINTERFACE
;
133 /**************************************************************************
134 * IExtractIconW_AddRef
136 static ULONG WINAPI
IExtractIconW_fnAddRef(IExtractIconW
* iface
)
138 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
139 ULONG refCount
= InterlockedIncrement(&This
->ref
);
141 TRACE("(%p)->(count=%lu)\n", This
, refCount
- 1);
145 /**************************************************************************
146 * IExtractIconW_Release
148 static ULONG WINAPI
IExtractIconW_fnRelease(IExtractIconW
* iface
)
150 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
151 ULONG refCount
= InterlockedDecrement(&This
->ref
);
153 TRACE("(%p)->(count=%lu)\n", This
, refCount
+ 1);
157 TRACE(" destroying IExtractIcon(%p)\n",This
);
159 HeapFree(GetProcessHeap(),0,This
);
165 static HRESULT
getIconLocationForFolder(IExtractIconW
*iface
, UINT uFlags
,
166 LPWSTR szIconFile
, UINT cchMax
, int *piIndex
, UINT
*pwFlags
)
168 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
170 WCHAR wszPath
[MAX_PATH
];
171 WCHAR wszCLSIDValue
[CHARS_IN_GUID
];
172 static const WCHAR shellClassInfo
[] = { '.','S','h','e','l','l','C','l','a','s','s','I','n','f','o',0 };
173 static const WCHAR iconFile
[] = { 'I','c','o','n','F','i','l','e',0 };
174 static const WCHAR clsid
[] = { 'C','L','S','I','D',0 };
175 static const WCHAR clsid2
[] = { 'C','L','S','I','D','2',0 };
176 static const WCHAR iconIndex
[] = { 'I','c','o','n','I','n','d','e','x',0 };
178 if (SHELL32_GetCustomFolderAttribute(This
->pidl
, shellClassInfo
, iconFile
,
181 WCHAR wszIconIndex
[10];
182 SHELL32_GetCustomFolderAttribute(This
->pidl
, shellClassInfo
, iconIndex
,
184 *piIndex
= atoiW(wszIconIndex
);
186 else if (SHELL32_GetCustomFolderAttribute(This
->pidl
, shellClassInfo
, clsid
,
187 wszCLSIDValue
, CHARS_IN_GUID
) &&
188 HCR_GetDefaultIconW(wszCLSIDValue
, szIconFile
, cchMax
, &dwNr
))
192 else if (SHELL32_GetCustomFolderAttribute(This
->pidl
, shellClassInfo
, clsid2
,
193 wszCLSIDValue
, CHARS_IN_GUID
) &&
194 HCR_GetDefaultIconW(wszCLSIDValue
, szIconFile
, cchMax
, &dwNr
))
200 static const WCHAR folder
[] = { 'F','o','l','d','e','r',0 };
202 if (!HCR_GetDefaultIconW(folder
, szIconFile
, cchMax
, &dwNr
))
204 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
205 dwNr
= IDI_SHELL_FOLDER
;
207 *piIndex
= -((uFlags
& GIL_OPENICON
) ? dwNr
+ 1 : dwNr
);
212 WCHAR swShell32Name
[MAX_PATH
];
214 /**************************************************************************
215 * IExtractIconW_GetIconLocation
217 * mapping filetype to icon
219 static HRESULT WINAPI
IExtractIconW_fnGetIconLocation(
220 IExtractIconW
* iface
,
221 UINT uFlags
, /* GIL_ flags */
225 UINT
* pwFlags
) /* returned GIL_ flags */
227 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
229 char sTemp
[MAX_PATH
];
232 LPITEMIDLIST pSimplePidl
= ILFindLastID(This
->pidl
);
234 TRACE("(%p) (flags=%u %p %u %p %p)\n", This
, uFlags
, szIconFile
, cchMax
, piIndex
, pwFlags
);
239 if (_ILIsDesktop(pSimplePidl
))
241 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
242 *piIndex
= -IDI_SHELL_DESKTOP
;
245 /* my computer and other shell extensions */
246 else if ((riid
= _ILGetGUIDPointer(pSimplePidl
)))
248 static const WCHAR fmt
[] = { 'C','L','S','I','D','\\',
249 '{','%','0','8','l','x','-','%','0','4','x','-','%','0','4','x','-',
250 '%','0','2','x','%','0','2','x','-','%','0','2','x', '%','0','2','x',
251 '%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','}',0 };
255 riid
->Data1
, riid
->Data2
, riid
->Data3
,
256 riid
->Data4
[0], riid
->Data4
[1], riid
->Data4
[2], riid
->Data4
[3],
257 riid
->Data4
[4], riid
->Data4
[5], riid
->Data4
[6], riid
->Data4
[7]);
259 if (HCR_GetDefaultIconW(xriid
, szIconFile
, cchMax
, &dwNr
))
265 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
266 if(IsEqualGUID(riid
, &CLSID_MyComputer
))
267 *piIndex
= -IDI_SHELL_MY_COMPUTER
;
268 else if(IsEqualGUID(riid
, &CLSID_MyDocuments
))
269 *piIndex
= -IDI_SHELL_MY_DOCUMENTS
;
270 else if(IsEqualGUID(riid
, &CLSID_NetworkPlaces
))
271 *piIndex
= -IDI_SHELL_MY_NETWORK_PLACES
;
272 else if(IsEqualGUID(riid
, &CLSID_UnixFolder
) ||
273 IsEqualGUID(riid
, &CLSID_UnixDosFolder
))
274 *piIndex
= -IDI_SHELL_DRIVE
;
276 *piIndex
= -IDI_SHELL_FOLDER
;
280 else if (_ILIsDrive (pSimplePidl
))
282 static const WCHAR drive
[] = { 'D','r','i','v','e',0 };
286 if (_ILGetDrive(pSimplePidl
, sTemp
, MAX_PATH
))
288 switch(GetDriveTypeA(sTemp
))
290 case DRIVE_REMOVABLE
: icon_idx
= IDI_SHELL_FLOPPY
; break;
291 case DRIVE_CDROM
: icon_idx
= IDI_SHELL_CDROM
; break;
292 case DRIVE_REMOTE
: icon_idx
= IDI_SHELL_NETDRIVE
; break;
293 case DRIVE_RAMDISK
: icon_idx
= IDI_SHELL_RAMDISK
; break;
299 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
300 *piIndex
= -icon_idx
;
304 if (HCR_GetDefaultIconW(drive
, szIconFile
, cchMax
, &dwNr
))
310 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
311 *piIndex
= -IDI_SHELL_DRIVE
;
315 else if (_ILIsFolder (pSimplePidl
))
317 getIconLocationForFolder(iface
, uFlags
, szIconFile
, cchMax
, piIndex
,
324 if (_ILIsCPanelStruct(pSimplePidl
))
326 if (SUCCEEDED(CPanel_GetIconLocationW(pSimplePidl
, szIconFile
, cchMax
, piIndex
)))
329 else if (_ILGetExtension(pSimplePidl
, sTemp
, MAX_PATH
))
331 if (HCR_MapTypeToValueA(sTemp
, sTemp
, MAX_PATH
, TRUE
)
332 && HCR_GetDefaultIconA(sTemp
, sTemp
, MAX_PATH
, &dwNr
))
334 if (!lstrcmpA("%1", sTemp
)) /* icon is in the file */
336 SHGetPathFromIDListW(This
->pidl
, szIconFile
);
341 MultiByteToWideChar(CP_ACP
, 0, sTemp
, -1, szIconFile
, cchMax
);
347 else if (!lstrcmpiA(sTemp
, "lnkfile"))
349 /* extract icon from shell shortcut */
353 if (SUCCEEDED(SHGetDesktopFolder(&dsf
)))
355 HRESULT hr
= IShellFolder_GetUIObjectOf(dsf
, NULL
, 1, (LPCITEMIDLIST
*)&This
->pidl
, &IID_IShellLinkW
, NULL
, (LPVOID
*)&psl
);
359 hr
= IShellLinkW_GetIconLocation(psl
, szIconFile
, MAX_PATH
, piIndex
);
361 if (SUCCEEDED(hr
) && *szIconFile
)
364 IShellLinkW_Release(psl
);
367 IShellFolder_Release(dsf
);
372 if (!found
) /* default icon */
374 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
379 TRACE("-- %s %x\n", debugstr_w(szIconFile
), *piIndex
);
383 /**************************************************************************
384 * IExtractIconW_Extract
386 static HRESULT WINAPI
IExtractIconW_fnExtract(IExtractIconW
* iface
, LPCWSTR pszFile
, UINT nIconIndex
, HICON
*phiconLarge
, HICON
*phiconSmall
, UINT nIconSize
)
388 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
391 FIXME("(%p) (file=%p index=%d %p %p size=%08x) semi-stub\n", This
, debugstr_w(pszFile
), (signed)nIconIndex
,
392 phiconLarge
, phiconSmall
, nIconSize
);
394 index
= SIC_GetIconIndex(pszFile
, nIconIndex
, 0);
397 *phiconLarge
= ImageList_GetIcon(ShellBigIconList
, index
, ILD_TRANSPARENT
);
400 *phiconSmall
= ImageList_GetIcon(ShellSmallIconList
, index
, ILD_TRANSPARENT
);
405 static const IExtractIconWVtbl eivt
=
407 IExtractIconW_fnQueryInterface
,
408 IExtractIconW_fnAddRef
,
409 IExtractIconW_fnRelease
,
410 IExtractIconW_fnGetIconLocation
,
411 IExtractIconW_fnExtract
414 /**************************************************************************
415 * IExtractIconA_Constructor
417 IExtractIconA
* IExtractIconA_Constructor(LPCITEMIDLIST pidl
)
419 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)IExtractIconW_Constructor(pidl
);
420 IExtractIconA
*eia
= (IExtractIconA
*)&This
->lpvtblExtractIconA
;
422 TRACE("(%p)->(%p)\n", This
, eia
);
425 /**************************************************************************
426 * IExtractIconA_QueryInterface
428 static HRESULT WINAPI
IExtractIconA_fnQueryInterface(IExtractIconA
* iface
, REFIID riid
, LPVOID
*ppvObj
)
430 IExtractIconW
*This
= impl_from_IExtractIconA(iface
);
432 return IExtractIconW_QueryInterface(This
, riid
, ppvObj
);
435 /**************************************************************************
436 * IExtractIconA_AddRef
438 static ULONG WINAPI
IExtractIconA_fnAddRef(IExtractIconA
* iface
)
440 IExtractIconW
*This
= impl_from_IExtractIconA(iface
);
442 return IExtractIconW_AddRef(This
);
444 /**************************************************************************
445 * IExtractIconA_Release
447 static ULONG WINAPI
IExtractIconA_fnRelease(IExtractIconA
* iface
)
449 IExtractIconW
*This
= impl_from_IExtractIconA(iface
);
451 return IExtractIconW_AddRef(This
);
453 /**************************************************************************
454 * IExtractIconA_GetIconLocation
456 * mapping filetype to icon
458 static HRESULT WINAPI
IExtractIconA_fnGetIconLocation(
459 IExtractIconA
* iface
,
467 LPWSTR lpwstrFile
= HeapAlloc(GetProcessHeap(), 0, cchMax
* sizeof(WCHAR
));
468 IExtractIconW
*This
= impl_from_IExtractIconA(iface
);
470 TRACE("(%p) (flags=%u %p %u %p %p)\n", This
, uFlags
, szIconFile
, cchMax
, piIndex
, pwFlags
);
472 ret
= IExtractIconW_GetIconLocation(This
, uFlags
, lpwstrFile
, cchMax
, piIndex
, pwFlags
);
473 WideCharToMultiByte(CP_ACP
, 0, lpwstrFile
, -1, szIconFile
, cchMax
, NULL
, NULL
);
474 HeapFree(GetProcessHeap(), 0, lpwstrFile
);
476 TRACE("-- %s %x\n", szIconFile
, *piIndex
);
479 /**************************************************************************
480 * IExtractIconA_Extract
482 static HRESULT WINAPI
IExtractIconA_fnExtract(IExtractIconA
* iface
, LPCSTR pszFile
, UINT nIconIndex
, HICON
*phiconLarge
, HICON
*phiconSmall
, UINT nIconSize
)
485 INT len
= MultiByteToWideChar(CP_ACP
, 0, pszFile
, -1, NULL
, 0);
486 LPWSTR lpwstrFile
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
487 IExtractIconW
*This
= impl_from_IExtractIconA(iface
);
489 TRACE("(%p) (file=%p index=%u %p %p size=%u)\n", This
, pszFile
, nIconIndex
, phiconLarge
, phiconSmall
, nIconSize
);
491 MultiByteToWideChar(CP_ACP
, 0, pszFile
, -1, lpwstrFile
, len
);
492 ret
= IExtractIconW_Extract(This
, lpwstrFile
, nIconIndex
, phiconLarge
, phiconSmall
, nIconSize
);
493 HeapFree(GetProcessHeap(), 0, lpwstrFile
);
497 static const IExtractIconAVtbl eiavt
=
499 IExtractIconA_fnQueryInterface
,
500 IExtractIconA_fnAddRef
,
501 IExtractIconA_fnRelease
,
502 IExtractIconA_fnGetIconLocation
,
503 IExtractIconA_fnExtract
506 /************************************************************************
507 * IEIPersistFile_QueryInterface (IUnknown)
509 static HRESULT WINAPI
IEIPersistFile_fnQueryInterface(
514 IExtractIconW
*This
= impl_from_IPersistFile(iface
);
516 return IExtractIconW_QueryInterface(This
, iid
, ppvObj
);
519 /************************************************************************
520 * IEIPersistFile_AddRef (IUnknown)
522 static ULONG WINAPI
IEIPersistFile_fnAddRef(
525 IExtractIconW
*This
= impl_from_IPersistFile(iface
);
527 return IExtractIconW_AddRef(This
);
530 /************************************************************************
531 * IEIPersistFile_Release (IUnknown)
533 static ULONG WINAPI
IEIPersistFile_fnRelease(
536 IExtractIconW
*This
= impl_from_IPersistFile(iface
);
538 return IExtractIconW_Release(This
);
541 /************************************************************************
542 * IEIPersistFile_GetClassID (IPersist)
544 static HRESULT WINAPI
IEIPersistFile_fnGetClassID(
548 CLSID StdFolderID
= { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
553 memcpy(lpClassId
, &StdFolderID
, sizeof(StdFolderID
));
558 /************************************************************************
559 * IEIPersistFile_Load (IPersistFile)
561 static HRESULT WINAPI
IEIPersistFile_fnLoad(IPersistFile
* iface
, LPCOLESTR pszFileName
, DWORD dwMode
)
563 IExtractIconW
*This
= impl_from_IPersistFile(iface
);
569 static const IPersistFileVtbl pfvt
=
571 IEIPersistFile_fnQueryInterface
,
572 IEIPersistFile_fnAddRef
,
573 IEIPersistFile_fnRelease
,
574 IEIPersistFile_fnGetClassID
,
575 (void *) 0xdeadbeef /* IEIPersistFile_fnIsDirty */,
576 IEIPersistFile_fnLoad
,
577 (void *) 0xdeadbeef /* IEIPersistFile_fnSave */,
578 (void *) 0xdeadbeef /* IEIPersistFile_fnSaveCompleted */,
579 (void *) 0xdeadbeef /* IEIPersistFile_fnGetCurFile */