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 #define _IPersistFile_Offset ((int)(&(((IExtractIconWImpl*)0)->lpvtblPersistFile)))
64 #define _ICOM_THIS_From_IPersistFile(class, name) class* This = (class*)(((char*)name)-_IPersistFile_Offset);
66 #define _IExtractIconA_Offset ((int)(&(((IExtractIconWImpl*)0)->lpvtblExtractIconA)))
67 #define _ICOM_THIS_From_IExtractIconA(class, name) class* This = (class*)(((char*)name)-_IExtractIconA_Offset);
69 /**************************************************************************
70 * IExtractIconW_Constructor
72 IExtractIconW
* IExtractIconW_Constructor(LPCITEMIDLIST pidl
)
74 IExtractIconWImpl
* ei
;
78 ei
= HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIconWImpl
));
81 ei
->lpvtblPersistFile
= &pfvt
;
82 ei
->lpvtblExtractIconA
= &eiavt
;
83 ei
->pidl
=ILClone(pidl
);
88 return (IExtractIconW
*)ei
;
90 /**************************************************************************
91 * IExtractIconW_QueryInterface
93 static HRESULT WINAPI
IExtractIconW_fnQueryInterface(IExtractIconW
*iface
, REFIID riid
, LPVOID
*ppvObj
)
95 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
97 TRACE("(%p)->(\n\tIID:\t%s,%p)\n", This
, debugstr_guid(riid
), ppvObj
);
101 if (IsEqualIID(riid
, &IID_IUnknown
)) /*IUnknown*/
105 else if (IsEqualIID(riid
, &IID_IPersistFile
)) /*IExtractIcon*/
107 *ppvObj
= (IPersistFile
*)&(This
->lpvtblPersistFile
);
109 else if (IsEqualIID(riid
, &IID_IExtractIconA
)) /*IExtractIcon*/
111 *ppvObj
= (IExtractIconA
*)&(This
->lpvtblExtractIconA
);
113 else if (IsEqualIID(riid
, &IID_IExtractIconW
)) /*IExtractIcon*/
115 *ppvObj
= (IExtractIconW
*)This
;
120 IExtractIconW_AddRef((IExtractIconW
*) *ppvObj
);
121 TRACE("-- Interface: (%p)->(%p)\n",ppvObj
,*ppvObj
);
124 TRACE("-- Interface: E_NOINTERFACE\n");
125 return E_NOINTERFACE
;
128 /**************************************************************************
129 * IExtractIconW_AddRef
131 static ULONG WINAPI
IExtractIconW_fnAddRef(IExtractIconW
* iface
)
133 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
134 ULONG refCount
= InterlockedIncrement(&This
->ref
);
136 TRACE("(%p)->(count=%lu)\n", This
, refCount
- 1);
140 /**************************************************************************
141 * IExtractIconW_Release
143 static ULONG WINAPI
IExtractIconW_fnRelease(IExtractIconW
* iface
)
145 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
146 ULONG refCount
= InterlockedDecrement(&This
->ref
);
148 TRACE("(%p)->(count=%lu)\n", This
, refCount
+ 1);
152 TRACE(" destroying IExtractIcon(%p)\n",This
);
154 HeapFree(GetProcessHeap(),0,This
);
160 static HRESULT
getIconLocationForFolder(IExtractIconW
*iface
, UINT uFlags
,
161 LPWSTR szIconFile
, UINT cchMax
, int *piIndex
, UINT
*pwFlags
)
163 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
165 WCHAR wszPath
[MAX_PATH
];
166 WCHAR wszCLSIDValue
[CHARS_IN_GUID
];
167 static const WCHAR shellClassInfo
[] = { '.','S','h','e','l','l','C','l','a','s','s','I','n','f','o',0 };
168 static const WCHAR iconFile
[] = { 'I','c','o','n','F','i','l','e',0 };
169 static const WCHAR clsid
[] = { 'C','L','S','I','D',0 };
170 static const WCHAR clsid2
[] = { 'C','L','S','I','D','2',0 };
171 static const WCHAR iconIndex
[] = { 'I','c','o','n','I','n','d','e','x',0 };
173 if (SHELL32_GetCustomFolderAttribute(This
->pidl
, shellClassInfo
, iconFile
,
176 WCHAR wszIconIndex
[10];
177 SHELL32_GetCustomFolderAttribute(This
->pidl
, shellClassInfo
, iconIndex
,
179 *piIndex
= atoiW(wszIconIndex
);
181 else if (SHELL32_GetCustomFolderAttribute(This
->pidl
, shellClassInfo
, clsid
,
182 wszCLSIDValue
, CHARS_IN_GUID
) &&
183 HCR_GetDefaultIconW(wszCLSIDValue
, szIconFile
, cchMax
, &dwNr
))
187 else if (SHELL32_GetCustomFolderAttribute(This
->pidl
, shellClassInfo
, clsid2
,
188 wszCLSIDValue
, CHARS_IN_GUID
) &&
189 HCR_GetDefaultIconW(wszCLSIDValue
, szIconFile
, cchMax
, &dwNr
))
195 static const WCHAR folder
[] = { 'F','o','l','d','e','r',0 };
197 if (!HCR_GetDefaultIconW(folder
, szIconFile
, cchMax
, &dwNr
))
199 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
200 dwNr
= IDI_SHELL_FOLDER
;
202 *piIndex
= -((uFlags
& GIL_OPENICON
) ? dwNr
+ 1 : dwNr
);
207 WCHAR swShell32Name
[MAX_PATH
];
209 /**************************************************************************
210 * IExtractIconW_GetIconLocation
212 * mapping filetype to icon
214 static HRESULT WINAPI
IExtractIconW_fnGetIconLocation(
215 IExtractIconW
* iface
,
216 UINT uFlags
, /* GIL_ flags */
220 UINT
* pwFlags
) /* returned GIL_ flags */
222 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
224 char sTemp
[MAX_PATH
];
227 LPITEMIDLIST pSimplePidl
= ILFindLastID(This
->pidl
);
229 TRACE("(%p) (flags=%u %p %u %p %p)\n", This
, uFlags
, szIconFile
, cchMax
, piIndex
, pwFlags
);
234 if (_ILIsDesktop(pSimplePidl
))
236 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
237 *piIndex
= -IDI_SHELL_DESKTOP
;
240 /* my computer and other shell extensions */
241 else if ((riid
= _ILGetGUIDPointer(pSimplePidl
)))
243 static const WCHAR fmt
[] = { 'C','L','S','I','D','\\',
244 '{','%','0','8','l','x','-','%','0','4','x','-','%','0','4','x','-',
245 '%','0','2','x','%','0','2','x','-','%','0','2','x', '%','0','2','x',
246 '%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','}',0 };
250 riid
->Data1
, riid
->Data2
, riid
->Data3
,
251 riid
->Data4
[0], riid
->Data4
[1], riid
->Data4
[2], riid
->Data4
[3],
252 riid
->Data4
[4], riid
->Data4
[5], riid
->Data4
[6], riid
->Data4
[7]);
254 if (HCR_GetDefaultIconW(xriid
, szIconFile
, cchMax
, &dwNr
))
260 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
261 if(IsEqualGUID(riid
, &CLSID_MyComputer
))
262 *piIndex
= -IDI_SHELL_MY_COMPUTER
;
263 else if(IsEqualGUID(riid
, &CLSID_MyDocuments
))
264 *piIndex
= -IDI_SHELL_FOLDER
;
265 else if(IsEqualGUID(riid
, &CLSID_NetworkPlaces
))
266 *piIndex
= -IDI_SHELL_MY_NETWORK_PLACES
;
267 else if(IsEqualGUID(riid
, &CLSID_UnixFolder
) ||
268 IsEqualGUID(riid
, &CLSID_UnixDosFolder
))
269 *piIndex
= -IDI_SHELL_DRIVE
;
271 *piIndex
= -IDI_SHELL_FOLDER
;
275 else if (_ILIsDrive (pSimplePidl
))
277 static const WCHAR drive
[] = { 'D','r','i','v','e',0 };
281 if (_ILGetDrive(pSimplePidl
, sTemp
, MAX_PATH
))
283 switch(GetDriveTypeA(sTemp
))
285 case DRIVE_REMOVABLE
: icon_idx
= IDI_SHELL_FLOPPY
; break;
286 case DRIVE_CDROM
: icon_idx
= IDI_SHELL_CDROM
; break;
287 case DRIVE_REMOTE
: icon_idx
= IDI_SHELL_NETDRIVE
; break;
288 case DRIVE_RAMDISK
: icon_idx
= IDI_SHELL_RAMDISK
; break;
294 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
295 *piIndex
= -icon_idx
;
299 if (HCR_GetDefaultIconW(drive
, szIconFile
, cchMax
, &dwNr
))
305 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
306 *piIndex
= -IDI_SHELL_DRIVE
;
310 else if (_ILIsFolder (pSimplePidl
))
312 getIconLocationForFolder(iface
, uFlags
, szIconFile
, cchMax
, piIndex
,
319 if (_ILIsCPanelStruct(pSimplePidl
))
321 if (SUCCEEDED(CPanel_GetIconLocationW(pSimplePidl
, szIconFile
, cchMax
, piIndex
)))
324 else if (_ILGetExtension(pSimplePidl
, sTemp
, MAX_PATH
))
326 if (HCR_MapTypeToValueA(sTemp
, sTemp
, MAX_PATH
, TRUE
)
327 && HCR_GetDefaultIconA(sTemp
, sTemp
, MAX_PATH
, &dwNr
))
329 if (!lstrcmpA("%1", sTemp
)) /* icon is in the file */
331 SHGetPathFromIDListW(This
->pidl
, szIconFile
);
336 MultiByteToWideChar(CP_ACP
, 0, sTemp
, -1, szIconFile
, cchMax
);
342 else if (!lstrcmpiA(sTemp
, "lnkfile"))
344 /* extract icon from shell shortcut */
348 if (SUCCEEDED(SHGetDesktopFolder(&dsf
)))
350 HRESULT hr
= IShellFolder_GetUIObjectOf(dsf
, NULL
, 1, (LPCITEMIDLIST
*)&This
->pidl
, &IID_IShellLinkW
, NULL
, (LPVOID
*)&psl
);
354 hr
= IShellLinkW_GetIconLocation(psl
, szIconFile
, MAX_PATH
, piIndex
);
356 if (SUCCEEDED(hr
) && *szIconFile
)
359 IShellLinkW_Release(psl
);
362 IShellFolder_Release(dsf
);
367 if (!found
) /* default icon */
369 lstrcpynW(szIconFile
, swShell32Name
, cchMax
);
374 TRACE("-- %s %x\n", debugstr_w(szIconFile
), *piIndex
);
378 /**************************************************************************
379 * IExtractIconW_Extract
381 static HRESULT WINAPI
IExtractIconW_fnExtract(IExtractIconW
* iface
, LPCWSTR pszFile
, UINT nIconIndex
, HICON
*phiconLarge
, HICON
*phiconSmall
, UINT nIconSize
)
383 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)iface
;
386 FIXME("(%p) (file=%p index=%d %p %p size=%08x) semi-stub\n", This
, debugstr_w(pszFile
), (signed)nIconIndex
,
387 phiconLarge
, phiconSmall
, nIconSize
);
389 index
= SIC_GetIconIndex(pszFile
, nIconIndex
, 0);
392 *phiconLarge
= ImageList_GetIcon(ShellBigIconList
, index
, ILD_TRANSPARENT
);
395 *phiconSmall
= ImageList_GetIcon(ShellSmallIconList
, index
, ILD_TRANSPARENT
);
400 static const IExtractIconWVtbl eivt
=
402 IExtractIconW_fnQueryInterface
,
403 IExtractIconW_fnAddRef
,
404 IExtractIconW_fnRelease
,
405 IExtractIconW_fnGetIconLocation
,
406 IExtractIconW_fnExtract
409 /**************************************************************************
410 * IExtractIconA_Constructor
412 IExtractIconA
* IExtractIconA_Constructor(LPCITEMIDLIST pidl
)
414 IExtractIconWImpl
*This
= (IExtractIconWImpl
*)IExtractIconW_Constructor(pidl
);
415 IExtractIconA
*eia
= (IExtractIconA
*)&This
->lpvtblExtractIconA
;
417 TRACE("(%p)->(%p)\n", This
, eia
);
420 /**************************************************************************
421 * IExtractIconA_QueryInterface
423 static HRESULT WINAPI
IExtractIconA_fnQueryInterface(IExtractIconA
* iface
, REFIID riid
, LPVOID
*ppvObj
)
425 _ICOM_THIS_From_IExtractIconA(IExtractIconW
, iface
);
427 return IExtractIconW_QueryInterface(This
, riid
, ppvObj
);
430 /**************************************************************************
431 * IExtractIconA_AddRef
433 static ULONG WINAPI
IExtractIconA_fnAddRef(IExtractIconA
* iface
)
435 _ICOM_THIS_From_IExtractIconA(IExtractIconW
, iface
);
437 return IExtractIconW_AddRef(This
);
439 /**************************************************************************
440 * IExtractIconA_Release
442 static ULONG WINAPI
IExtractIconA_fnRelease(IExtractIconA
* iface
)
444 _ICOM_THIS_From_IExtractIconA(IExtractIconW
, iface
);
446 return IExtractIconW_AddRef(This
);
448 /**************************************************************************
449 * IExtractIconA_GetIconLocation
451 * mapping filetype to icon
453 static HRESULT WINAPI
IExtractIconA_fnGetIconLocation(
454 IExtractIconA
* iface
,
462 LPWSTR lpwstrFile
= HeapAlloc(GetProcessHeap(), 0, cchMax
* sizeof(WCHAR
));
463 _ICOM_THIS_From_IExtractIconA(IExtractIconW
, iface
);
465 TRACE("(%p) (flags=%u %p %u %p %p)\n", This
, uFlags
, szIconFile
, cchMax
, piIndex
, pwFlags
);
467 ret
= IExtractIconW_GetIconLocation(This
, uFlags
, lpwstrFile
, cchMax
, piIndex
, pwFlags
);
468 WideCharToMultiByte(CP_ACP
, 0, lpwstrFile
, -1, szIconFile
, cchMax
, NULL
, NULL
);
469 HeapFree(GetProcessHeap(), 0, lpwstrFile
);
471 TRACE("-- %s %x\n", szIconFile
, *piIndex
);
474 /**************************************************************************
475 * IExtractIconA_Extract
477 static HRESULT WINAPI
IExtractIconA_fnExtract(IExtractIconA
* iface
, LPCSTR pszFile
, UINT nIconIndex
, HICON
*phiconLarge
, HICON
*phiconSmall
, UINT nIconSize
)
480 INT len
= MultiByteToWideChar(CP_ACP
, 0, pszFile
, -1, NULL
, 0);
481 LPWSTR lpwstrFile
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
482 _ICOM_THIS_From_IExtractIconA(IExtractIconW
, iface
);
484 TRACE("(%p) (file=%p index=%u %p %p size=%u)\n", This
, pszFile
, nIconIndex
, phiconLarge
, phiconSmall
, nIconSize
);
486 MultiByteToWideChar(CP_ACP
, 0, pszFile
, -1, lpwstrFile
, len
);
487 ret
= IExtractIconW_Extract(This
, lpwstrFile
, nIconIndex
, phiconLarge
, phiconSmall
, nIconSize
);
488 HeapFree(GetProcessHeap(), 0, lpwstrFile
);
492 static const IExtractIconAVtbl eiavt
=
494 IExtractIconA_fnQueryInterface
,
495 IExtractIconA_fnAddRef
,
496 IExtractIconA_fnRelease
,
497 IExtractIconA_fnGetIconLocation
,
498 IExtractIconA_fnExtract
501 /************************************************************************
502 * IEIPersistFile_QueryInterface (IUnknown)
504 static HRESULT WINAPI
IEIPersistFile_fnQueryInterface(
509 _ICOM_THIS_From_IPersistFile(IExtractIconW
, iface
);
511 return IExtractIconW_QueryInterface(This
, iid
, ppvObj
);
514 /************************************************************************
515 * IEIPersistFile_AddRef (IUnknown)
517 static ULONG WINAPI
IEIPersistFile_fnAddRef(
520 _ICOM_THIS_From_IPersistFile(IExtractIconW
, iface
);
522 return IExtractIconW_AddRef(This
);
525 /************************************************************************
526 * IEIPersistFile_Release (IUnknown)
528 static ULONG WINAPI
IEIPersistFile_fnRelease(
531 _ICOM_THIS_From_IPersistFile(IExtractIconW
, iface
);
533 return IExtractIconW_Release(This
);
536 /************************************************************************
537 * IEIPersistFile_GetClassID (IPersist)
539 static HRESULT WINAPI
IEIPersistFile_fnGetClassID(
543 CLSID StdFolderID
= { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
548 memcpy(lpClassId
, &StdFolderID
, sizeof(StdFolderID
));
553 /************************************************************************
554 * IEIPersistFile_Load (IPersistFile)
556 static HRESULT WINAPI
IEIPersistFile_fnLoad(IPersistFile
* iface
, LPCOLESTR pszFileName
, DWORD dwMode
)
558 _ICOM_THIS_From_IPersistFile(IExtractIconW
, iface
);
564 static const IPersistFileVtbl pfvt
=
566 IEIPersistFile_fnQueryInterface
,
567 IEIPersistFile_fnAddRef
,
568 IEIPersistFile_fnRelease
,
569 IEIPersistFile_fnGetClassID
,
570 (void *) 0xdeadbeef /* IEIPersistFile_fnIsDirty */,
571 IEIPersistFile_fnLoad
,
572 (void *) 0xdeadbeef /* IEIPersistFile_fnSave */,
573 (void *) 0xdeadbeef /* IEIPersistFile_fnSaveCompleted */,
574 (void *) 0xdeadbeef /* IEIPersistFile_fnGetCurFile */