shlwapi: Implement SHPropertyBag_ReadLONG.
[wine.git] / dlls / shell32 / shelllink.c
blob3b161705cc7acb039f07aecd6495b759980ab615
1 /*
3 * Copyright 1997 Marcus Meissner
4 * Copyright 1998 Juergen Schmied
5 * Copyright 2005 Mike McCormack
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 * NOTES
22 * Nearly complete information about the binary formats
23 * of .lnk files available at http://www.wotsit.org
25 * You can use winedump to examine the contents of a link file:
26 * winedump lnk sc.lnk
28 * MSI advertised shortcuts are totally undocumented. They provide an
29 * icon for a program that is not yet installed, and invoke MSI to
30 * install the program when the shortcut is clicked on. They are
31 * created by passing a special string to SetPath, and the information
32 * in that string is parsed an stored.
35 #define COBJMACROS
36 #define NONAMELESSUNION
38 #include "wine/debug.h"
39 #include "winerror.h"
40 #include "windef.h"
41 #include "winbase.h"
42 #include "winnls.h"
43 #include "winreg.h"
45 #include "winuser.h"
46 #include "wingdi.h"
47 #include "shlobj.h"
48 #include "undocshell.h"
50 #include "pidl.h"
51 #include "shell32_main.h"
52 #include "shlguid.h"
53 #include "shlwapi.h"
54 #include "msi.h"
55 #include "appmgmt.h"
57 #include "initguid.h"
59 WINE_DEFAULT_DEBUG_CHANNEL(shell);
61 DEFINE_GUID( SHELL32_AdvtShortcutProduct,
62 0x9db1186f,0x40df,0x11d1,0xaa,0x8c,0x00,0xc0,0x4f,0xb6,0x78,0x63);
63 DEFINE_GUID( SHELL32_AdvtShortcutComponent,
64 0x9db1186e,0x40df,0x11d1,0xaa,0x8c,0x00,0xc0,0x4f,0xb6,0x78,0x63);
66 /* link file formats */
68 #include "pshpack1.h"
70 typedef struct _LINK_HEADER
72 DWORD dwSize; /* 0x00 size of the header - 0x4c */
73 GUID MagicGuid; /* 0x04 is CLSID_ShellLink */
74 DWORD dwFlags; /* 0x14 describes elements following */
75 DWORD dwFileAttr; /* 0x18 attributes of the target file */
76 FILETIME Time1; /* 0x1c */
77 FILETIME Time2; /* 0x24 */
78 FILETIME Time3; /* 0x2c */
79 DWORD dwFileLength; /* 0x34 File length */
80 DWORD nIcon; /* 0x38 icon number */
81 DWORD fStartup; /* 0x3c startup type */
82 DWORD wHotKey; /* 0x40 hotkey */
83 DWORD Unknown5; /* 0x44 */
84 DWORD Unknown6; /* 0x48 */
85 } LINK_HEADER, * PLINK_HEADER;
87 #define SHLINK_LOCAL 0
88 #define SHLINK_REMOTE 1
90 typedef struct _LOCATION_INFO
92 DWORD dwTotalSize;
93 DWORD dwHeaderSize;
94 DWORD dwFlags;
95 DWORD dwVolTableOfs;
96 DWORD dwLocalPathOfs;
97 DWORD dwNetworkVolTableOfs;
98 DWORD dwFinalPathOfs;
99 } LOCATION_INFO;
101 typedef struct _LOCAL_VOLUME_INFO
103 DWORD dwSize;
104 DWORD dwType;
105 DWORD dwVolSerial;
106 DWORD dwVolLabelOfs;
107 } LOCAL_VOLUME_INFO;
109 typedef struct volume_info_t
111 DWORD type;
112 DWORD serial;
113 WCHAR label[12]; /* assume 8.3 */
114 } volume_info;
116 #include "poppack.h"
118 static const IShellLinkAVtbl slvt;
119 static const IShellLinkWVtbl slvtw;
120 static const IPersistFileVtbl pfvt;
121 static const IPersistStreamVtbl psvt;
122 static const IShellLinkDataListVtbl dlvt;
123 static const IShellExtInitVtbl eivt;
124 static const IContextMenuVtbl cmvt;
125 static const IObjectWithSiteVtbl owsvt;
127 /* IShellLink Implementation */
129 typedef struct
131 const IShellLinkAVtbl *lpVtbl;
132 const IShellLinkWVtbl *lpvtblw;
133 const IPersistFileVtbl *lpvtblPersistFile;
134 const IPersistStreamVtbl *lpvtblPersistStream;
135 const IShellLinkDataListVtbl *lpvtblShellLinkDataList;
136 const IShellExtInitVtbl *lpvtblShellExtInit;
137 const IContextMenuVtbl *lpvtblContextMenu;
138 const IObjectWithSiteVtbl *lpvtblObjectWithSite;
140 LONG ref;
142 /* data structures according to the information in the link */
143 LPITEMIDLIST pPidl;
144 WORD wHotKey;
145 SYSTEMTIME time1;
146 SYSTEMTIME time2;
147 SYSTEMTIME time3;
149 DWORD iShowCmd;
150 LPWSTR sIcoPath;
151 INT iIcoNdx;
152 LPWSTR sPath;
153 LPWSTR sArgs;
154 LPWSTR sWorkDir;
155 LPWSTR sDescription;
156 LPWSTR sPathRel;
157 LPWSTR sProduct;
158 LPWSTR sComponent;
159 volume_info volume;
161 BOOL bDirty;
162 INT iIdOpen; /* id of the "Open" entry in the context menu */
163 IUnknown *site;
164 } IShellLinkImpl;
166 static inline IShellLinkImpl *impl_from_IShellLinkW( IShellLinkW *iface )
168 return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblw));
171 static inline IShellLinkImpl *impl_from_IPersistFile( IPersistFile *iface )
173 return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblPersistFile));
176 static inline IShellLinkImpl *impl_from_IPersistStream( IPersistStream *iface )
178 return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblPersistStream));
181 static inline IShellLinkImpl *impl_from_IShellLinkDataList( IShellLinkDataList *iface )
183 return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblShellLinkDataList));
186 static inline IShellLinkImpl *impl_from_IShellExtInit( IShellExtInit *iface )
188 return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblShellExtInit));
191 static inline IShellLinkImpl *impl_from_IContextMenu( IContextMenu *iface )
193 return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblContextMenu));
196 static inline IShellLinkImpl *impl_from_IObjectWithSite( IObjectWithSite *iface )
198 return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblObjectWithSite));
201 static HRESULT ShellLink_UpdatePath(LPCWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath);
203 /* strdup on the process heap */
204 static inline LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str)
206 INT len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
207 LPWSTR p = HeapAlloc( heap, flags, len*sizeof (WCHAR) );
208 if( !p )
209 return p;
210 MultiByteToWideChar( CP_ACP, 0, str, -1, p, len );
211 return p;
214 static inline LPWSTR strdupW( LPCWSTR src )
216 LPWSTR dest;
217 if (!src) return NULL;
218 dest = HeapAlloc( GetProcessHeap(), 0, (lstrlenW(src)+1)*sizeof(WCHAR) );
219 if (dest)
220 lstrcpyW(dest, src);
221 return dest;
224 /**************************************************************************
225 * ShellLink::QueryInterface implementation
227 static HRESULT ShellLink_QueryInterface( IShellLinkImpl *This, REFIID riid, LPVOID *ppvObj)
229 TRACE("(%p)->(\n\tIID:\t%s)\n",This,debugstr_guid(riid));
231 *ppvObj = NULL;
233 if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IShellLinkA))
235 *ppvObj = This;
237 else if(IsEqualIID(riid, &IID_IShellLinkW))
239 *ppvObj = &(This->lpvtblw);
241 else if(IsEqualIID(riid, &IID_IPersistFile))
243 *ppvObj = &(This->lpvtblPersistFile);
245 else if(IsEqualIID(riid, &IID_IPersistStream))
247 *ppvObj = &(This->lpvtblPersistStream);
249 else if(IsEqualIID(riid, &IID_IShellLinkDataList))
251 *ppvObj = &(This->lpvtblShellLinkDataList);
253 else if(IsEqualIID(riid, &IID_IShellExtInit))
255 *ppvObj = &(This->lpvtblShellExtInit);
257 else if(IsEqualIID(riid, &IID_IContextMenu))
259 *ppvObj = &(This->lpvtblContextMenu);
261 else if(IsEqualIID(riid, &IID_IObjectWithSite))
263 *ppvObj = &(This->lpvtblObjectWithSite);
266 if(*ppvObj)
268 IUnknown_AddRef((IUnknown*)(*ppvObj));
269 TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
270 return S_OK;
272 ERR("-- Interface: E_NOINTERFACE\n");
273 return E_NOINTERFACE;
276 /**************************************************************************
277 * ShellLink::AddRef implementation
279 static ULONG ShellLink_AddRef( IShellLinkImpl *This )
281 ULONG refCount = InterlockedIncrement(&This->ref);
283 TRACE("(%p)->(count=%u)\n", This, refCount - 1);
285 return refCount;
288 /**************************************************************************
289 * ShellLink::Release implementation
291 static ULONG ShellLink_Release( IShellLinkImpl *This )
293 ULONG refCount = InterlockedDecrement(&This->ref);
295 TRACE("(%p)->(count=%u)\n", This, refCount + 1);
297 if (refCount)
298 return refCount;
300 TRACE("-- destroying IShellLink(%p)\n",This);
302 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
303 HeapFree(GetProcessHeap(), 0, This->sArgs);
304 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
305 HeapFree(GetProcessHeap(), 0, This->sDescription);
306 HeapFree(GetProcessHeap(),0,This->sPath);
308 if (This->site)
309 IUnknown_Release( This->site );
311 if (This->pPidl)
312 ILFree(This->pPidl);
314 LocalFree(This);
316 return 0;
319 static HRESULT ShellLink_GetClassID( IShellLinkImpl *This, CLSID *pclsid )
321 TRACE("%p %p\n", This, pclsid);
323 *pclsid = CLSID_ShellLink;
324 return S_OK;
327 /**************************************************************************
328 * IPersistFile_QueryInterface
330 static HRESULT WINAPI IPersistFile_fnQueryInterface(
331 IPersistFile* iface,
332 REFIID riid,
333 LPVOID *ppvObj)
335 IShellLinkImpl *This = impl_from_IPersistFile(iface);
336 return ShellLink_QueryInterface( This, riid, ppvObj );
339 /******************************************************************************
340 * IPersistFile_AddRef
342 static ULONG WINAPI IPersistFile_fnAddRef(IPersistFile* iface)
344 IShellLinkImpl *This = impl_from_IPersistFile(iface);
345 return ShellLink_AddRef( This );
348 /******************************************************************************
349 * IPersistFile_Release
351 static ULONG WINAPI IPersistFile_fnRelease(IPersistFile* iface)
353 IShellLinkImpl *This = impl_from_IPersistFile(iface);
354 return IShellLinkA_Release((IShellLinkA*)This);
357 static HRESULT WINAPI IPersistFile_fnGetClassID(IPersistFile* iface, CLSID *pClassID)
359 IShellLinkImpl *This = impl_from_IPersistFile(iface);
360 return ShellLink_GetClassID( This, pClassID );
363 static HRESULT WINAPI IPersistFile_fnIsDirty(IPersistFile* iface)
365 IShellLinkImpl *This = impl_from_IPersistFile(iface);
367 TRACE("(%p)\n",This);
369 if (This->bDirty)
370 return S_OK;
372 return S_FALSE;
375 static HRESULT WINAPI IPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
377 IShellLinkImpl *This = impl_from_IPersistFile(iface);
378 IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
379 HRESULT r;
380 IStream *stm;
382 TRACE("(%p, %s, %x)\n",This, debugstr_w(pszFileName), dwMode);
384 if( dwMode == 0 )
385 dwMode = STGM_READ | STGM_SHARE_DENY_WRITE;
386 r = SHCreateStreamOnFileW(pszFileName, dwMode, &stm);
387 if( SUCCEEDED( r ) )
389 r = IPersistStream_Load(StreamThis, stm);
390 ShellLink_UpdatePath(This->sPathRel, pszFileName, This->sWorkDir, &This->sPath);
391 IStream_Release( stm );
392 This->bDirty = FALSE;
394 TRACE("-- returning hr %08x\n", r);
395 return r;
398 BOOL run_winemenubuilder( const WCHAR *args )
400 static const WCHAR menubuilder[] = {'\\','w','i','n','e','m','e','n','u','b','u','i','l','d','e','r','.','e','x','e',0};
401 LONG len;
402 LPWSTR buffer;
403 STARTUPINFOW si;
404 PROCESS_INFORMATION pi;
405 BOOL ret;
406 WCHAR app[MAX_PATH];
408 GetSystemDirectoryW( app, MAX_PATH - sizeof(menubuilder)/sizeof(WCHAR) );
409 strcatW( app, menubuilder );
411 len = (strlenW( app ) + strlenW( args ) + 1) * sizeof(WCHAR);
412 buffer = HeapAlloc( GetProcessHeap(), 0, len );
413 if( !buffer )
414 return FALSE;
416 strcpyW( buffer, app );
417 strcatW( buffer, args );
419 TRACE("starting %s\n",debugstr_w(buffer));
421 memset(&si, 0, sizeof(si));
422 si.cb = sizeof(si);
424 ret = CreateProcessW( app, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi );
426 HeapFree( GetProcessHeap(), 0, buffer );
428 if (ret)
430 CloseHandle( pi.hProcess );
431 CloseHandle( pi.hThread );
434 return ret;
437 static BOOL StartLinkProcessor( LPCOLESTR szLink )
439 static const WCHAR szFormat[] = {' ','-','w',' ','"','%','s','"',0 };
440 LONG len;
441 LPWSTR buffer;
442 BOOL ret;
444 len = sizeof(szFormat) + lstrlenW( szLink ) * sizeof(WCHAR);
445 buffer = HeapAlloc( GetProcessHeap(), 0, len );
446 if( !buffer )
447 return FALSE;
449 wsprintfW( buffer, szFormat, szLink );
450 ret = run_winemenubuilder( buffer );
451 HeapFree( GetProcessHeap(), 0, buffer );
452 return ret;
455 static HRESULT WINAPI IPersistFile_fnSave(IPersistFile* iface, LPCOLESTR pszFileName, BOOL fRemember)
457 IShellLinkImpl *This = impl_from_IPersistFile(iface);
458 IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
459 HRESULT r;
460 IStream *stm;
462 TRACE("(%p)->(%s)\n",This,debugstr_w(pszFileName));
464 if (!pszFileName)
465 return E_FAIL;
467 r = SHCreateStreamOnFileW( pszFileName, STGM_READWRITE | STGM_CREATE | STGM_SHARE_EXCLUSIVE, &stm );
468 if( SUCCEEDED( r ) )
470 r = IPersistStream_Save(StreamThis, stm, FALSE);
471 IStream_Release( stm );
473 if( SUCCEEDED( r ) )
475 StartLinkProcessor( pszFileName );
477 This->bDirty = FALSE;
479 else
481 DeleteFileW( pszFileName );
482 WARN("Failed to create shortcut %s\n", debugstr_w(pszFileName) );
486 return r;
489 static HRESULT WINAPI IPersistFile_fnSaveCompleted(IPersistFile* iface, LPCOLESTR pszFileName)
491 IShellLinkImpl *This = impl_from_IPersistFile(iface);
492 FIXME("(%p)->(%s)\n",This,debugstr_w(pszFileName));
493 return NOERROR;
496 static HRESULT WINAPI IPersistFile_fnGetCurFile(IPersistFile* iface, LPOLESTR *ppszFileName)
498 IShellLinkImpl *This = impl_from_IPersistFile(iface);
499 FIXME("(%p)\n",This);
500 return NOERROR;
503 static const IPersistFileVtbl pfvt =
505 IPersistFile_fnQueryInterface,
506 IPersistFile_fnAddRef,
507 IPersistFile_fnRelease,
508 IPersistFile_fnGetClassID,
509 IPersistFile_fnIsDirty,
510 IPersistFile_fnLoad,
511 IPersistFile_fnSave,
512 IPersistFile_fnSaveCompleted,
513 IPersistFile_fnGetCurFile
516 /************************************************************************
517 * IPersistStream_QueryInterface
519 static HRESULT WINAPI IPersistStream_fnQueryInterface(
520 IPersistStream* iface,
521 REFIID riid,
522 VOID** ppvObj)
524 IShellLinkImpl *This = impl_from_IPersistStream(iface);
525 return ShellLink_QueryInterface( This, riid, ppvObj );
528 /************************************************************************
529 * IPersistStream_Release
531 static ULONG WINAPI IPersistStream_fnRelease(
532 IPersistStream* iface)
534 IShellLinkImpl *This = impl_from_IPersistStream(iface);
535 return IShellLinkA_Release((IShellLinkA*)This);
538 /************************************************************************
539 * IPersistStream_AddRef
541 static ULONG WINAPI IPersistStream_fnAddRef(
542 IPersistStream* iface)
544 IShellLinkImpl *This = impl_from_IPersistStream(iface);
545 return ShellLink_AddRef( This );
548 /************************************************************************
549 * IPersistStream_GetClassID
552 static HRESULT WINAPI IPersistStream_fnGetClassID(
553 IPersistStream* iface,
554 CLSID* pClassID)
556 IShellLinkImpl *This = impl_from_IPersistStream(iface);
557 return ShellLink_GetClassID( This, pClassID );
560 /************************************************************************
561 * IPersistStream_IsDirty (IPersistStream)
563 static HRESULT WINAPI IPersistStream_fnIsDirty(
564 IPersistStream* iface)
566 IShellLinkImpl *This = impl_from_IPersistStream(iface);
568 TRACE("(%p)\n", This);
570 return S_OK;
574 static HRESULT Stream_LoadString( IStream* stm, BOOL unicode, LPWSTR *pstr )
576 DWORD count;
577 USHORT len;
578 LPVOID temp;
579 LPWSTR str;
580 HRESULT r;
582 TRACE("%p\n", stm);
584 count = 0;
585 r = IStream_Read(stm, &len, sizeof(len), &count);
586 if ( FAILED (r) || ( count != sizeof(len) ) )
587 return E_FAIL;
589 if( unicode )
590 len *= sizeof (WCHAR);
592 TRACE("reading %d\n", len);
593 temp = HeapAlloc(GetProcessHeap(), 0, len+sizeof(WCHAR));
594 if( !temp )
595 return E_OUTOFMEMORY;
596 count = 0;
597 r = IStream_Read(stm, temp, len, &count);
598 if( FAILED (r) || ( count != len ) )
600 HeapFree( GetProcessHeap(), 0, temp );
601 return E_FAIL;
604 TRACE("read %s\n", debugstr_an(temp,len));
606 /* convert to unicode if necessary */
607 if( !unicode )
609 count = MultiByteToWideChar( CP_ACP, 0, temp, len, NULL, 0 );
610 str = HeapAlloc( GetProcessHeap(), 0, (count+1)*sizeof (WCHAR) );
611 if( !str )
613 HeapFree( GetProcessHeap(), 0, temp );
614 return E_OUTOFMEMORY;
616 MultiByteToWideChar( CP_ACP, 0, temp, len, str, count );
617 HeapFree( GetProcessHeap(), 0, temp );
619 else
621 count /= 2;
622 str = temp;
624 str[count] = 0;
626 *pstr = str;
628 return S_OK;
631 static HRESULT Stream_ReadChunk( IStream* stm, LPVOID *data )
633 DWORD size;
634 ULONG count;
635 HRESULT r;
636 struct sized_chunk {
637 DWORD size;
638 unsigned char data[1];
639 } *chunk;
641 TRACE("%p\n",stm);
643 r = IStream_Read( stm, &size, sizeof(size), &count );
644 if( FAILED( r ) || count != sizeof(size) )
645 return E_FAIL;
647 chunk = HeapAlloc( GetProcessHeap(), 0, size );
648 if( !chunk )
649 return E_OUTOFMEMORY;
651 chunk->size = size;
652 r = IStream_Read( stm, chunk->data, size - sizeof(size), &count );
653 if( FAILED( r ) || count != (size - sizeof(size)) )
655 HeapFree( GetProcessHeap(), 0, chunk );
656 return E_FAIL;
659 TRACE("Read %d bytes\n",chunk->size);
661 *data = chunk;
663 return S_OK;
666 static BOOL Stream_LoadVolume( LOCAL_VOLUME_INFO *vol, volume_info *volume )
668 const int label_sz = sizeof volume->label/sizeof volume->label[0];
669 LPSTR label;
670 int len;
672 volume->serial = vol->dwVolSerial;
673 volume->type = vol->dwType;
675 if( !vol->dwVolLabelOfs )
676 return FALSE;
677 if( vol->dwSize <= vol->dwVolLabelOfs )
678 return FALSE;
679 len = vol->dwSize - vol->dwVolLabelOfs;
681 label = (LPSTR) vol;
682 label += vol->dwVolLabelOfs;
683 MultiByteToWideChar( CP_ACP, 0, label, len, volume->label, label_sz-1);
685 return TRUE;
688 static LPWSTR Stream_LoadPath( LPCSTR p, DWORD maxlen )
690 int len = 0, wlen;
691 LPWSTR path;
693 while( p[len] && (len < maxlen) )
694 len++;
696 wlen = MultiByteToWideChar(CP_ACP, 0, p, len, NULL, 0);
697 path = HeapAlloc(GetProcessHeap(), 0, (wlen+1)*sizeof(WCHAR));
698 MultiByteToWideChar(CP_ACP, 0, p, len, path, wlen);
699 path[wlen] = 0;
701 return path;
704 static HRESULT Stream_LoadLocation( IStream *stm,
705 volume_info *volume, LPWSTR *path )
707 char *p = NULL;
708 LOCATION_INFO *loc;
709 HRESULT r;
710 DWORD n;
712 r = Stream_ReadChunk( stm, (LPVOID*) &p );
713 if( FAILED(r) )
714 return r;
716 loc = (LOCATION_INFO*) p;
717 if (loc->dwTotalSize < sizeof(LOCATION_INFO))
719 HeapFree( GetProcessHeap(), 0, p );
720 return E_FAIL;
723 /* if there's valid local volume information, load it */
724 if( loc->dwVolTableOfs &&
725 ((loc->dwVolTableOfs + sizeof(LOCAL_VOLUME_INFO)) <= loc->dwTotalSize) )
727 LOCAL_VOLUME_INFO *volume_info;
729 volume_info = (LOCAL_VOLUME_INFO*) &p[loc->dwVolTableOfs];
730 Stream_LoadVolume( volume_info, volume );
733 /* if there's a local path, load it */
734 n = loc->dwLocalPathOfs;
735 if( n && (n < loc->dwTotalSize) )
736 *path = Stream_LoadPath( &p[n], loc->dwTotalSize - n );
738 TRACE("type %d serial %08x name %s path %s\n", volume->type,
739 volume->serial, debugstr_w(volume->label), debugstr_w(*path));
741 HeapFree( GetProcessHeap(), 0, p );
742 return S_OK;
746 * The format of the advertised shortcut info seems to be:
748 * Offset Description
749 * ------ -----------
751 * 0 Length of the block (4 bytes, usually 0x314)
752 * 4 tag (dword)
753 * 8 string data in ASCII
754 * 8+0x104 string data in UNICODE
756 * In the original Win32 implementation the buffers are not initialized
757 * to zero, so data trailing the string is random garbage.
759 static HRESULT Stream_LoadAdvertiseInfo( IStream* stm, LPWSTR *str )
761 DWORD size;
762 ULONG count;
763 HRESULT r;
764 EXP_DARWIN_LINK buffer;
766 TRACE("%p\n",stm);
768 r = IStream_Read( stm, &buffer.dbh.cbSize, sizeof (DWORD), &count );
769 if( FAILED( r ) )
770 return r;
772 /* make sure that we read the size of the structure even on error */
773 size = sizeof buffer - sizeof (DWORD);
774 if( buffer.dbh.cbSize != sizeof buffer )
776 ERR("Ooops. This structure is not as expected...\n");
777 return E_FAIL;
780 r = IStream_Read( stm, &buffer.dbh.dwSignature, size, &count );
781 if( FAILED( r ) )
782 return r;
784 if( count != size )
785 return E_FAIL;
787 TRACE("magic %08x string = %s\n", buffer.dbh.dwSignature, debugstr_w(buffer.szwDarwinID));
789 if( (buffer.dbh.dwSignature&0xffff0000) != 0xa0000000 )
791 ERR("Unknown magic number %08x in advertised shortcut\n", buffer.dbh.dwSignature);
792 return E_FAIL;
795 *str = HeapAlloc( GetProcessHeap(), 0,
796 (lstrlenW(buffer.szwDarwinID)+1) * sizeof(WCHAR) );
797 lstrcpyW( *str, buffer.szwDarwinID );
799 return S_OK;
802 /************************************************************************
803 * IPersistStream_Load (IPersistStream)
805 static HRESULT WINAPI IPersistStream_fnLoad(
806 IPersistStream* iface,
807 IStream* stm)
809 LINK_HEADER hdr;
810 ULONG dwBytesRead;
811 BOOL unicode;
812 HRESULT r;
813 DWORD zero;
815 IShellLinkImpl *This = impl_from_IPersistStream(iface);
817 TRACE("%p %p\n", This, stm);
819 if( !stm )
820 return STG_E_INVALIDPOINTER;
822 dwBytesRead = 0;
823 r = IStream_Read(stm, &hdr, sizeof(hdr), &dwBytesRead);
824 if( FAILED( r ) )
825 return r;
827 if( dwBytesRead != sizeof(hdr))
828 return E_FAIL;
829 if( hdr.dwSize != sizeof(hdr))
830 return E_FAIL;
831 if( !IsEqualIID(&hdr.MagicGuid, &CLSID_ShellLink) )
832 return E_FAIL;
834 /* free all the old stuff */
835 ILFree(This->pPidl);
836 This->pPidl = NULL;
837 memset( &This->volume, 0, sizeof This->volume );
838 HeapFree(GetProcessHeap(), 0, This->sPath);
839 This->sPath = NULL;
840 HeapFree(GetProcessHeap(), 0, This->sDescription);
841 This->sDescription = NULL;
842 HeapFree(GetProcessHeap(), 0, This->sPathRel);
843 This->sPathRel = NULL;
844 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
845 This->sWorkDir = NULL;
846 HeapFree(GetProcessHeap(), 0, This->sArgs);
847 This->sArgs = NULL;
848 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
849 This->sIcoPath = NULL;
850 HeapFree(GetProcessHeap(), 0, This->sProduct);
851 This->sProduct = NULL;
852 HeapFree(GetProcessHeap(), 0, This->sComponent);
853 This->sComponent = NULL;
855 This->wHotKey = (WORD)hdr.wHotKey;
856 This->iIcoNdx = hdr.nIcon;
857 FileTimeToSystemTime (&hdr.Time1, &This->time1);
858 FileTimeToSystemTime (&hdr.Time2, &This->time2);
859 FileTimeToSystemTime (&hdr.Time3, &This->time3);
860 if (TRACE_ON(shell))
862 WCHAR sTemp[MAX_PATH];
863 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time1,
864 NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
865 TRACE("-- time1: %s\n", debugstr_w(sTemp) );
866 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time2,
867 NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
868 TRACE("-- time2: %s\n", debugstr_w(sTemp) );
869 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time3,
870 NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
871 TRACE("-- time3: %s\n", debugstr_w(sTemp) );
874 /* load all the new stuff */
875 if( hdr.dwFlags & SLDF_HAS_ID_LIST )
877 r = ILLoadFromStream( stm, &This->pPidl );
878 if( FAILED( r ) )
879 return r;
881 pdump(This->pPidl);
883 /* load the location information */
884 if( hdr.dwFlags & SLDF_HAS_LINK_INFO )
885 r = Stream_LoadLocation( stm, &This->volume, &This->sPath );
886 if( FAILED( r ) )
887 goto end;
889 unicode = hdr.dwFlags & SLDF_UNICODE;
890 if( hdr.dwFlags & SLDF_HAS_NAME )
892 r = Stream_LoadString( stm, unicode, &This->sDescription );
893 TRACE("Description -> %s\n",debugstr_w(This->sDescription));
895 if( FAILED( r ) )
896 goto end;
898 if( hdr.dwFlags & SLDF_HAS_RELPATH )
900 r = Stream_LoadString( stm, unicode, &This->sPathRel );
901 TRACE("Relative Path-> %s\n",debugstr_w(This->sPathRel));
903 if( FAILED( r ) )
904 goto end;
906 if( hdr.dwFlags & SLDF_HAS_WORKINGDIR )
908 r = Stream_LoadString( stm, unicode, &This->sWorkDir );
909 TRACE("Working Dir -> %s\n",debugstr_w(This->sWorkDir));
911 if( FAILED( r ) )
912 goto end;
914 if( hdr.dwFlags & SLDF_HAS_ARGS )
916 r = Stream_LoadString( stm, unicode, &This->sArgs );
917 TRACE("Working Dir -> %s\n",debugstr_w(This->sArgs));
919 if( FAILED( r ) )
920 goto end;
922 if( hdr.dwFlags & SLDF_HAS_ICONLOCATION )
924 r = Stream_LoadString( stm, unicode, &This->sIcoPath );
925 TRACE("Icon file -> %s\n",debugstr_w(This->sIcoPath));
927 if( FAILED( r ) )
928 goto end;
930 if( hdr.dwFlags & SLDF_HAS_LOGO3ID )
932 r = Stream_LoadAdvertiseInfo( stm, &This->sProduct );
933 TRACE("Product -> %s\n",debugstr_w(This->sProduct));
935 if( FAILED( r ) )
936 goto end;
938 if( hdr.dwFlags & SLDF_HAS_DARWINID )
940 r = Stream_LoadAdvertiseInfo( stm, &This->sComponent );
941 TRACE("Component -> %s\n",debugstr_w(This->sComponent));
943 if( FAILED( r ) )
944 goto end;
946 r = IStream_Read(stm, &zero, sizeof zero, &dwBytesRead);
947 if( FAILED( r ) || zero || dwBytesRead != sizeof zero )
949 /* Some lnk files have extra data blocks starting with a
950 * DATABLOCK_HEADER. For instance EXP_SPECIAL_FOLDER and an unknown
951 * one with a 0xa0000003 signature. However these don't seem to matter
952 * too much.
954 WARN("Last word was not zero\n");
957 TRACE("OK\n");
959 pdump (This->pPidl);
961 return S_OK;
962 end:
963 return r;
966 /************************************************************************
967 * Stream_WriteString
969 * Helper function for IPersistStream_Save. Writes a unicode string
970 * with terminating nul byte to a stream, preceded by the its length.
972 static HRESULT Stream_WriteString( IStream* stm, LPCWSTR str )
974 USHORT len = lstrlenW( str ) + 1;
975 DWORD count;
976 HRESULT r;
978 r = IStream_Write( stm, &len, sizeof(len), &count );
979 if( FAILED( r ) )
980 return r;
982 len *= sizeof(WCHAR);
984 r = IStream_Write( stm, str, len, &count );
985 if( FAILED( r ) )
986 return r;
988 return S_OK;
991 /************************************************************************
992 * Stream_WriteLocationInfo
994 * Writes the location info to a stream
996 * FIXME: One day we might want to write the network volume information
997 * and the final path.
998 * Figure out how Windows deals with unicode paths here.
1000 static HRESULT Stream_WriteLocationInfo( IStream* stm, LPCWSTR path,
1001 volume_info *volume )
1003 DWORD total_size, path_size, volume_info_size, label_size, final_path_size;
1004 LOCAL_VOLUME_INFO *vol;
1005 LOCATION_INFO *loc;
1006 LPSTR szLabel, szPath, szFinalPath;
1007 ULONG count = 0;
1008 HRESULT hr;
1010 TRACE("%p %s %p\n", stm, debugstr_w(path), volume);
1012 /* figure out the size of everything */
1013 label_size = WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
1014 NULL, 0, NULL, NULL );
1015 path_size = WideCharToMultiByte( CP_ACP, 0, path, -1,
1016 NULL, 0, NULL, NULL );
1017 volume_info_size = sizeof *vol + label_size;
1018 final_path_size = 1;
1019 total_size = sizeof *loc + volume_info_size + path_size + final_path_size;
1021 /* create pointers to everything */
1022 loc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, total_size);
1023 vol = (LOCAL_VOLUME_INFO*) &loc[1];
1024 szLabel = (LPSTR) &vol[1];
1025 szPath = &szLabel[label_size];
1026 szFinalPath = &szPath[path_size];
1028 /* fill in the location information header */
1029 loc->dwTotalSize = total_size;
1030 loc->dwHeaderSize = sizeof (*loc);
1031 loc->dwFlags = 1;
1032 loc->dwVolTableOfs = sizeof (*loc);
1033 loc->dwLocalPathOfs = sizeof (*loc) + volume_info_size;
1034 loc->dwNetworkVolTableOfs = 0;
1035 loc->dwFinalPathOfs = sizeof (*loc) + volume_info_size + path_size;
1037 /* fill in the volume information */
1038 vol->dwSize = volume_info_size;
1039 vol->dwType = volume->type;
1040 vol->dwVolSerial = volume->serial;
1041 vol->dwVolLabelOfs = sizeof (*vol);
1043 /* copy in the strings */
1044 WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
1045 szLabel, label_size, NULL, NULL );
1046 WideCharToMultiByte( CP_ACP, 0, path, -1,
1047 szPath, path_size, NULL, NULL );
1048 szFinalPath[0] = 0;
1050 hr = IStream_Write( stm, loc, total_size, &count );
1051 HeapFree(GetProcessHeap(), 0, loc);
1053 return hr;
1056 static EXP_DARWIN_LINK* shelllink_build_darwinid( LPCWSTR string, DWORD magic )
1058 EXP_DARWIN_LINK *buffer;
1060 buffer = LocalAlloc( LMEM_ZEROINIT, sizeof *buffer );
1061 buffer->dbh.cbSize = sizeof *buffer;
1062 buffer->dbh.dwSignature = magic;
1063 lstrcpynW( buffer->szwDarwinID, string, MAX_PATH );
1064 WideCharToMultiByte(CP_ACP, 0, string, -1, buffer->szDarwinID, MAX_PATH, NULL, NULL );
1066 return buffer;
1069 static HRESULT Stream_WriteAdvertiseInfo( IStream* stm, LPCWSTR string, DWORD magic )
1071 EXP_DARWIN_LINK *buffer;
1072 ULONG count;
1074 TRACE("%p\n",stm);
1076 buffer = shelllink_build_darwinid( string, magic );
1078 return IStream_Write( stm, buffer, buffer->dbh.cbSize, &count );
1081 /************************************************************************
1082 * IPersistStream_Save (IPersistStream)
1084 * FIXME: makes assumptions about byte order
1086 static HRESULT WINAPI IPersistStream_fnSave(
1087 IPersistStream* iface,
1088 IStream* stm,
1089 BOOL fClearDirty)
1091 LINK_HEADER header;
1092 ULONG count;
1093 DWORD zero;
1094 HRESULT r;
1096 IShellLinkImpl *This = impl_from_IPersistStream(iface);
1098 TRACE("%p %p %x\n", This, stm, fClearDirty);
1100 memset(&header, 0, sizeof(header));
1101 header.dwSize = sizeof(header);
1102 header.fStartup = This->iShowCmd;
1103 header.MagicGuid = CLSID_ShellLink;
1105 header.wHotKey = This->wHotKey;
1106 header.nIcon = This->iIcoNdx;
1107 header.dwFlags = SLDF_UNICODE; /* strings are in unicode */
1108 if( This->pPidl )
1109 header.dwFlags |= SLDF_HAS_ID_LIST;
1110 if( This->sPath )
1111 header.dwFlags |= SLDF_HAS_LINK_INFO;
1112 if( This->sDescription )
1113 header.dwFlags |= SLDF_HAS_NAME;
1114 if( This->sWorkDir )
1115 header.dwFlags |= SLDF_HAS_WORKINGDIR;
1116 if( This->sArgs )
1117 header.dwFlags |= SLDF_HAS_ARGS;
1118 if( This->sIcoPath )
1119 header.dwFlags |= SLDF_HAS_ICONLOCATION;
1120 if( This->sProduct )
1121 header.dwFlags |= SLDF_HAS_LOGO3ID;
1122 if( This->sComponent )
1123 header.dwFlags |= SLDF_HAS_DARWINID;
1125 SystemTimeToFileTime ( &This->time1, &header.Time1 );
1126 SystemTimeToFileTime ( &This->time2, &header.Time2 );
1127 SystemTimeToFileTime ( &This->time3, &header.Time3 );
1129 /* write the Shortcut header */
1130 r = IStream_Write( stm, &header, sizeof(header), &count );
1131 if( FAILED( r ) )
1133 ERR("Write failed at %d\n",__LINE__);
1134 return r;
1137 TRACE("Writing pidl\n");
1139 /* write the PIDL to the shortcut */
1140 if( This->pPidl )
1142 r = ILSaveToStream( stm, This->pPidl );
1143 if( FAILED( r ) )
1145 ERR("Failed to write PIDL at %d\n",__LINE__);
1146 return r;
1150 if( This->sPath )
1151 Stream_WriteLocationInfo( stm, This->sPath, &This->volume );
1153 if( This->sDescription )
1154 r = Stream_WriteString( stm, This->sDescription );
1156 if( This->sPathRel )
1157 r = Stream_WriteString( stm, This->sPathRel );
1159 if( This->sWorkDir )
1160 r = Stream_WriteString( stm, This->sWorkDir );
1162 if( This->sArgs )
1163 r = Stream_WriteString( stm, This->sArgs );
1165 if( This->sIcoPath )
1166 r = Stream_WriteString( stm, This->sIcoPath );
1168 if( This->sProduct )
1169 r = Stream_WriteAdvertiseInfo( stm, This->sProduct, EXP_SZ_ICON_SIG );
1171 if( This->sComponent )
1172 r = Stream_WriteAdvertiseInfo( stm, This->sComponent, EXP_DARWIN_ID_SIG );
1174 /* the last field is a single zero dword */
1175 zero = 0;
1176 r = IStream_Write( stm, &zero, sizeof zero, &count );
1178 return S_OK;
1181 /************************************************************************
1182 * IPersistStream_GetSizeMax (IPersistStream)
1184 static HRESULT WINAPI IPersistStream_fnGetSizeMax(
1185 IPersistStream* iface,
1186 ULARGE_INTEGER* pcbSize)
1188 IShellLinkImpl *This = impl_from_IPersistStream(iface);
1190 TRACE("(%p)\n", This);
1192 return E_NOTIMPL;
1195 static const IPersistStreamVtbl psvt =
1197 IPersistStream_fnQueryInterface,
1198 IPersistStream_fnAddRef,
1199 IPersistStream_fnRelease,
1200 IPersistStream_fnGetClassID,
1201 IPersistStream_fnIsDirty,
1202 IPersistStream_fnLoad,
1203 IPersistStream_fnSave,
1204 IPersistStream_fnGetSizeMax
1207 /**************************************************************************
1208 * IShellLink_Constructor
1210 HRESULT WINAPI IShellLink_Constructor( IUnknown *pUnkOuter,
1211 REFIID riid, LPVOID *ppv )
1213 IShellLinkImpl * sl;
1214 HRESULT r;
1216 TRACE("unkOut=%p riid=%s\n",pUnkOuter, debugstr_guid(riid));
1218 *ppv = NULL;
1220 if (pUnkOuter)
1221 return CLASS_E_NOAGGREGATION;
1222 sl = LocalAlloc(LMEM_ZEROINIT,sizeof(IShellLinkImpl));
1223 if (!sl)
1224 return E_OUTOFMEMORY;
1226 sl->ref = 1;
1227 sl->lpVtbl = &slvt;
1228 sl->lpvtblw = &slvtw;
1229 sl->lpvtblPersistFile = &pfvt;
1230 sl->lpvtblPersistStream = &psvt;
1231 sl->lpvtblShellLinkDataList = &dlvt;
1232 sl->lpvtblShellExtInit = &eivt;
1233 sl->lpvtblContextMenu = &cmvt;
1234 sl->lpvtblObjectWithSite = &owsvt;
1235 sl->iShowCmd = SW_SHOWNORMAL;
1236 sl->bDirty = FALSE;
1237 sl->iIdOpen = -1;
1238 sl->site = NULL;
1240 TRACE("(%p)->()\n",sl);
1242 r = ShellLink_QueryInterface( sl, riid, ppv );
1243 ShellLink_Release( sl );
1244 return r;
1248 static BOOL SHELL_ExistsFileW(LPCWSTR path)
1250 if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(path))
1251 return FALSE;
1252 return TRUE;
1255 /**************************************************************************
1256 * ShellLink_UpdatePath
1257 * update absolute path in sPath using relative path in sPathRel
1259 static HRESULT ShellLink_UpdatePath(LPCWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath)
1261 if (!path || !psPath)
1262 return E_INVALIDARG;
1264 if (!*psPath && sPathRel) {
1265 WCHAR buffer[2*MAX_PATH], abs_path[2*MAX_PATH];
1266 LPWSTR final = NULL;
1268 /* first try if [directory of link file] + [relative path] finds an existing file */
1270 GetFullPathNameW( path, MAX_PATH*2, buffer, &final );
1271 if( !final )
1272 final = buffer;
1273 lstrcpyW(final, sPathRel);
1275 *abs_path = '\0';
1277 if (SHELL_ExistsFileW(buffer)) {
1278 if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
1279 lstrcpyW(abs_path, buffer);
1280 } else {
1281 /* try if [working directory] + [relative path] finds an existing file */
1282 if (sWorkDir) {
1283 lstrcpyW(buffer, sWorkDir);
1284 lstrcpyW(PathAddBackslashW(buffer), sPathRel);
1286 if (SHELL_ExistsFileW(buffer))
1287 if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
1288 lstrcpyW(abs_path, buffer);
1292 /* FIXME: This is even not enough - not all shell links can be resolved using this algorithm. */
1293 if (!*abs_path)
1294 lstrcpyW(abs_path, sPathRel);
1296 *psPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(abs_path)+1)*sizeof(WCHAR));
1297 if (!*psPath)
1298 return E_OUTOFMEMORY;
1300 lstrcpyW(*psPath, abs_path);
1303 return S_OK;
1306 /**************************************************************************
1307 * IShellLink_ConstructFromFile
1309 HRESULT WINAPI IShellLink_ConstructFromFile( IUnknown* pUnkOuter, REFIID riid,
1310 LPCITEMIDLIST pidl, LPVOID* ppv)
1312 IShellLinkW* psl;
1314 HRESULT hr = IShellLink_Constructor(NULL, riid, (LPVOID*)&psl);
1316 if (SUCCEEDED(hr)) {
1317 IPersistFile* ppf;
1319 *ppv = NULL;
1321 hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID*)&ppf);
1323 if (SUCCEEDED(hr)) {
1324 WCHAR path[MAX_PATH];
1326 if (SHGetPathFromIDListW(pidl, path))
1327 hr = IPersistFile_Load(ppf, path, 0);
1328 else
1329 hr = E_FAIL;
1331 if (SUCCEEDED(hr))
1332 *ppv = psl;
1334 IPersistFile_Release(ppf);
1337 if (!*ppv)
1338 IShellLinkW_Release(psl);
1341 return hr;
1344 /**************************************************************************
1345 * IShellLinkA_QueryInterface
1347 static HRESULT WINAPI IShellLinkA_fnQueryInterface( IShellLinkA * iface, REFIID riid, LPVOID *ppvObj)
1349 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1350 return ShellLink_QueryInterface( This, riid, ppvObj );
1353 /******************************************************************************
1354 * IShellLinkA_AddRef
1356 static ULONG WINAPI IShellLinkA_fnAddRef(IShellLinkA * iface)
1358 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1359 return ShellLink_AddRef( This );
1362 /******************************************************************************
1363 * IShellLinkA_Release
1365 static ULONG WINAPI IShellLinkA_fnRelease(IShellLinkA * iface)
1367 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1368 return ShellLink_Release( This );
1371 static HRESULT WINAPI IShellLinkA_fnGetPath(IShellLinkA * iface, LPSTR pszFile,
1372 INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
1374 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1376 TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
1377 This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1379 if (This->sComponent || This->sProduct)
1380 return S_FALSE;
1382 if (cchMaxPath)
1383 pszFile[0] = 0;
1384 if (This->sPath)
1385 WideCharToMultiByte( CP_ACP, 0, This->sPath, -1,
1386 pszFile, cchMaxPath, NULL, NULL);
1388 if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
1390 return S_OK;
1393 static HRESULT WINAPI IShellLinkA_fnGetIDList(IShellLinkA * iface, LPITEMIDLIST * ppidl)
1395 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1397 TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1399 return IShellLinkW_GetIDList((IShellLinkW*)&(This->lpvtblw), ppidl);
1402 static HRESULT WINAPI IShellLinkA_fnSetIDList(IShellLinkA * iface, LPCITEMIDLIST pidl)
1404 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1406 TRACE("(%p)->(pidl=%p)\n",This, pidl);
1408 if (This->pPidl)
1409 ILFree(This->pPidl);
1410 This->pPidl = ILClone (pidl);
1411 This->bDirty = TRUE;
1413 return S_OK;
1416 static HRESULT WINAPI IShellLinkA_fnGetDescription(IShellLinkA * iface, LPSTR pszName,INT cchMaxName)
1418 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1420 TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1422 if( cchMaxName )
1423 pszName[0] = 0;
1424 if( This->sDescription )
1425 WideCharToMultiByte( CP_ACP, 0, This->sDescription, -1,
1426 pszName, cchMaxName, NULL, NULL);
1428 return S_OK;
1431 static HRESULT WINAPI IShellLinkA_fnSetDescription(IShellLinkA * iface, LPCSTR pszName)
1433 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1435 TRACE("(%p)->(pName=%s)\n", This, pszName);
1437 HeapFree(GetProcessHeap(), 0, This->sDescription);
1438 This->sDescription = HEAP_strdupAtoW( GetProcessHeap(), 0, pszName);
1439 if ( !This->sDescription )
1440 return E_OUTOFMEMORY;
1442 This->bDirty = TRUE;
1444 return S_OK;
1447 static HRESULT WINAPI IShellLinkA_fnGetWorkingDirectory(IShellLinkA * iface, LPSTR pszDir,INT cchMaxPath)
1449 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1451 TRACE("(%p)->(%p len=%u)\n", This, pszDir, cchMaxPath);
1453 if( cchMaxPath )
1454 pszDir[0] = 0;
1455 if( This->sWorkDir )
1456 WideCharToMultiByte( CP_ACP, 0, This->sWorkDir, -1,
1457 pszDir, cchMaxPath, NULL, NULL);
1459 return S_OK;
1462 static HRESULT WINAPI IShellLinkA_fnSetWorkingDirectory(IShellLinkA * iface, LPCSTR pszDir)
1464 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1466 TRACE("(%p)->(dir=%s)\n",This, pszDir);
1468 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1469 This->sWorkDir = HEAP_strdupAtoW( GetProcessHeap(), 0, pszDir);
1470 if ( !This->sWorkDir )
1471 return E_OUTOFMEMORY;
1473 This->bDirty = TRUE;
1475 return S_OK;
1478 static HRESULT WINAPI IShellLinkA_fnGetArguments(IShellLinkA * iface, LPSTR pszArgs,INT cchMaxPath)
1480 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1482 TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1484 if( cchMaxPath )
1485 pszArgs[0] = 0;
1486 if( This->sArgs )
1487 WideCharToMultiByte( CP_ACP, 0, This->sArgs, -1,
1488 pszArgs, cchMaxPath, NULL, NULL);
1490 return S_OK;
1493 static HRESULT WINAPI IShellLinkA_fnSetArguments(IShellLinkA * iface, LPCSTR pszArgs)
1495 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1497 TRACE("(%p)->(args=%s)\n",This, pszArgs);
1499 HeapFree(GetProcessHeap(), 0, This->sArgs);
1500 if (pszArgs)
1502 This->sArgs = HEAP_strdupAtoW( GetProcessHeap(), 0, pszArgs);
1503 if( !This->sArgs )
1504 return E_OUTOFMEMORY;
1506 else This->sArgs = NULL;
1508 This->bDirty = TRUE;
1510 return S_OK;
1513 static HRESULT WINAPI IShellLinkA_fnGetHotkey(IShellLinkA * iface, WORD *pwHotkey)
1515 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1517 TRACE("(%p)->(%p)(0x%08x)\n",This, pwHotkey, This->wHotKey);
1519 *pwHotkey = This->wHotKey;
1521 return S_OK;
1524 static HRESULT WINAPI IShellLinkA_fnSetHotkey(IShellLinkA * iface, WORD wHotkey)
1526 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1528 TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1530 This->wHotKey = wHotkey;
1531 This->bDirty = TRUE;
1533 return S_OK;
1536 static HRESULT WINAPI IShellLinkA_fnGetShowCmd(IShellLinkA * iface, INT *piShowCmd)
1538 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1540 TRACE("(%p)->(%p)\n",This, piShowCmd);
1541 *piShowCmd = This->iShowCmd;
1542 return S_OK;
1545 static HRESULT WINAPI IShellLinkA_fnSetShowCmd(IShellLinkA * iface, INT iShowCmd)
1547 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1549 TRACE("(%p) %d\n",This, iShowCmd);
1551 This->iShowCmd = iShowCmd;
1552 This->bDirty = TRUE;
1554 return NOERROR;
1557 static HRESULT SHELL_PidlGeticonLocationA(IShellFolder* psf, LPCITEMIDLIST pidl,
1558 LPSTR pszIconPath, int cchIconPath, int* piIcon)
1560 LPCITEMIDLIST pidlLast;
1562 HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
1564 if (SUCCEEDED(hr)) {
1565 IExtractIconA* pei;
1567 hr = IShellFolder_GetUIObjectOf(psf, 0, 1, &pidlLast, &IID_IExtractIconA, NULL, (LPVOID*)&pei);
1569 if (SUCCEEDED(hr)) {
1570 hr = IExtractIconA_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
1572 IExtractIconA_Release(pei);
1575 IShellFolder_Release(psf);
1578 return hr;
1581 static HRESULT WINAPI IShellLinkA_fnGetIconLocation(IShellLinkA * iface, LPSTR pszIconPath,INT cchIconPath,INT *piIcon)
1583 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1585 TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1587 pszIconPath[0] = 0;
1588 *piIcon = This->iIcoNdx;
1590 if (This->sIcoPath)
1592 WideCharToMultiByte(CP_ACP, 0, This->sIcoPath, -1, pszIconPath, cchIconPath, NULL, NULL);
1593 return S_OK;
1596 if (This->pPidl || This->sPath)
1598 IShellFolder* pdsk;
1600 HRESULT hr = SHGetDesktopFolder(&pdsk);
1602 if (SUCCEEDED(hr))
1604 /* first look for an icon using the PIDL (if present) */
1605 if (This->pPidl)
1606 hr = SHELL_PidlGeticonLocationA(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
1607 else
1608 hr = E_FAIL;
1610 /* if we couldn't find an icon yet, look for it using the file system path */
1611 if (FAILED(hr) && This->sPath)
1613 LPITEMIDLIST pidl;
1615 hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
1617 if (SUCCEEDED(hr)) {
1618 hr = SHELL_PidlGeticonLocationA(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
1620 SHFree(pidl);
1624 IShellFolder_Release(pdsk);
1627 return hr;
1629 return S_OK;
1632 static HRESULT WINAPI IShellLinkA_fnSetIconLocation(IShellLinkA * iface, LPCSTR pszIconPath,INT iIcon)
1634 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1636 TRACE("(%p)->(path=%s iicon=%u)\n",This, pszIconPath, iIcon);
1638 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1639 This->sIcoPath = HEAP_strdupAtoW(GetProcessHeap(), 0, pszIconPath);
1640 if ( !This->sIcoPath )
1641 return E_OUTOFMEMORY;
1643 This->iIcoNdx = iIcon;
1644 This->bDirty = TRUE;
1646 return S_OK;
1649 static HRESULT WINAPI IShellLinkA_fnSetRelativePath(IShellLinkA * iface, LPCSTR pszPathRel, DWORD dwReserved)
1651 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1653 TRACE("(%p)->(path=%s %x)\n",This, pszPathRel, dwReserved);
1655 HeapFree(GetProcessHeap(), 0, This->sPathRel);
1656 This->sPathRel = HEAP_strdupAtoW(GetProcessHeap(), 0, pszPathRel);
1657 This->bDirty = TRUE;
1659 return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
1662 static HRESULT WINAPI IShellLinkA_fnResolve(IShellLinkA * iface, HWND hwnd, DWORD fFlags)
1664 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1666 TRACE("(%p)->(hwnd=%p flags=%x)\n",This, hwnd, fFlags);
1668 return IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, fFlags );
1671 static HRESULT WINAPI IShellLinkA_fnSetPath(IShellLinkA * iface, LPCSTR pszFile)
1673 HRESULT r;
1674 LPWSTR str;
1675 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1677 TRACE("(%p)->(path=%s)\n",This, pszFile);
1679 if (!pszFile) return E_INVALIDARG;
1681 str = HEAP_strdupAtoW(GetProcessHeap(), 0, pszFile);
1682 if( !str )
1683 return E_OUTOFMEMORY;
1685 r = IShellLinkW_SetPath((IShellLinkW*)&(This->lpvtblw), str);
1686 HeapFree( GetProcessHeap(), 0, str );
1688 return r;
1691 /**************************************************************************
1692 * IShellLink Implementation
1695 static const IShellLinkAVtbl slvt =
1697 IShellLinkA_fnQueryInterface,
1698 IShellLinkA_fnAddRef,
1699 IShellLinkA_fnRelease,
1700 IShellLinkA_fnGetPath,
1701 IShellLinkA_fnGetIDList,
1702 IShellLinkA_fnSetIDList,
1703 IShellLinkA_fnGetDescription,
1704 IShellLinkA_fnSetDescription,
1705 IShellLinkA_fnGetWorkingDirectory,
1706 IShellLinkA_fnSetWorkingDirectory,
1707 IShellLinkA_fnGetArguments,
1708 IShellLinkA_fnSetArguments,
1709 IShellLinkA_fnGetHotkey,
1710 IShellLinkA_fnSetHotkey,
1711 IShellLinkA_fnGetShowCmd,
1712 IShellLinkA_fnSetShowCmd,
1713 IShellLinkA_fnGetIconLocation,
1714 IShellLinkA_fnSetIconLocation,
1715 IShellLinkA_fnSetRelativePath,
1716 IShellLinkA_fnResolve,
1717 IShellLinkA_fnSetPath
1721 /**************************************************************************
1722 * IShellLinkW_fnQueryInterface
1724 static HRESULT WINAPI IShellLinkW_fnQueryInterface(
1725 IShellLinkW * iface, REFIID riid, LPVOID *ppvObj)
1727 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1728 return ShellLink_QueryInterface( This, riid, ppvObj );
1731 /******************************************************************************
1732 * IShellLinkW_fnAddRef
1734 static ULONG WINAPI IShellLinkW_fnAddRef(IShellLinkW * iface)
1736 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1737 return ShellLink_AddRef( This );
1740 /******************************************************************************
1741 * IShellLinkW_fnRelease
1743 static ULONG WINAPI IShellLinkW_fnRelease(IShellLinkW * iface)
1745 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1746 return ShellLink_Release( This );
1749 static HRESULT WINAPI IShellLinkW_fnGetPath(IShellLinkW * iface, LPWSTR pszFile,INT cchMaxPath, WIN32_FIND_DATAW *pfd, DWORD fFlags)
1751 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1753 TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
1754 This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1756 if (This->sComponent || This->sProduct)
1757 return S_FALSE;
1759 if (cchMaxPath)
1760 pszFile[0] = 0;
1761 if (This->sPath)
1762 lstrcpynW( pszFile, This->sPath, cchMaxPath );
1764 if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
1766 return S_OK;
1769 static HRESULT WINAPI IShellLinkW_fnGetIDList(IShellLinkW * iface, LPITEMIDLIST * ppidl)
1771 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1773 TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1775 if (!This->pPidl)
1777 *ppidl = NULL;
1778 return S_FALSE;
1780 *ppidl = ILClone(This->pPidl);
1781 return S_OK;
1784 static HRESULT WINAPI IShellLinkW_fnSetIDList(IShellLinkW * iface, LPCITEMIDLIST pidl)
1786 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1788 TRACE("(%p)->(pidl=%p)\n",This, pidl);
1790 if( This->pPidl )
1791 ILFree( This->pPidl );
1792 This->pPidl = ILClone( pidl );
1793 if( !This->pPidl )
1794 return E_FAIL;
1796 This->bDirty = TRUE;
1798 return S_OK;
1801 static HRESULT WINAPI IShellLinkW_fnGetDescription(IShellLinkW * iface, LPWSTR pszName,INT cchMaxName)
1803 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1805 TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1807 pszName[0] = 0;
1808 if( This->sDescription )
1809 lstrcpynW( pszName, This->sDescription, cchMaxName );
1811 return S_OK;
1814 static HRESULT WINAPI IShellLinkW_fnSetDescription(IShellLinkW * iface, LPCWSTR pszName)
1816 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1818 TRACE("(%p)->(desc=%s)\n",This, debugstr_w(pszName));
1820 HeapFree(GetProcessHeap(), 0, This->sDescription);
1821 This->sDescription = HeapAlloc( GetProcessHeap(), 0,
1822 (lstrlenW( pszName )+1)*sizeof(WCHAR) );
1823 if ( !This->sDescription )
1824 return E_OUTOFMEMORY;
1826 lstrcpyW( This->sDescription, pszName );
1827 This->bDirty = TRUE;
1829 return S_OK;
1832 static HRESULT WINAPI IShellLinkW_fnGetWorkingDirectory(IShellLinkW * iface, LPWSTR pszDir,INT cchMaxPath)
1834 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1836 TRACE("(%p)->(%p len %u)\n", This, pszDir, cchMaxPath);
1838 if( cchMaxPath )
1839 pszDir[0] = 0;
1840 if( This->sWorkDir )
1841 lstrcpynW( pszDir, This->sWorkDir, cchMaxPath );
1843 return S_OK;
1846 static HRESULT WINAPI IShellLinkW_fnSetWorkingDirectory(IShellLinkW * iface, LPCWSTR pszDir)
1848 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1850 TRACE("(%p)->(dir=%s)\n",This, debugstr_w(pszDir));
1852 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1853 This->sWorkDir = HeapAlloc( GetProcessHeap(), 0,
1854 (lstrlenW( pszDir )+1)*sizeof (WCHAR) );
1855 if ( !This->sWorkDir )
1856 return E_OUTOFMEMORY;
1857 lstrcpyW( This->sWorkDir, pszDir );
1858 This->bDirty = TRUE;
1860 return S_OK;
1863 static HRESULT WINAPI IShellLinkW_fnGetArguments(IShellLinkW * iface, LPWSTR pszArgs,INT cchMaxPath)
1865 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1867 TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1869 if( cchMaxPath )
1870 pszArgs[0] = 0;
1871 if( This->sArgs )
1872 lstrcpynW( pszArgs, This->sArgs, cchMaxPath );
1874 return NOERROR;
1877 static HRESULT WINAPI IShellLinkW_fnSetArguments(IShellLinkW * iface, LPCWSTR pszArgs)
1879 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1881 TRACE("(%p)->(args=%s)\n",This, debugstr_w(pszArgs));
1883 HeapFree(GetProcessHeap(), 0, This->sArgs);
1884 if (pszArgs)
1886 This->sArgs = HeapAlloc( GetProcessHeap(), 0,
1887 (lstrlenW( pszArgs )+1)*sizeof (WCHAR) );
1888 if ( !This->sArgs )
1889 return E_OUTOFMEMORY;
1890 lstrcpyW( This->sArgs, pszArgs );
1892 else This->sArgs = NULL;
1894 This->bDirty = TRUE;
1896 return S_OK;
1899 static HRESULT WINAPI IShellLinkW_fnGetHotkey(IShellLinkW * iface, WORD *pwHotkey)
1901 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1903 TRACE("(%p)->(%p)\n",This, pwHotkey);
1905 *pwHotkey=This->wHotKey;
1907 return S_OK;
1910 static HRESULT WINAPI IShellLinkW_fnSetHotkey(IShellLinkW * iface, WORD wHotkey)
1912 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1914 TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1916 This->wHotKey = wHotkey;
1917 This->bDirty = TRUE;
1919 return S_OK;
1922 static HRESULT WINAPI IShellLinkW_fnGetShowCmd(IShellLinkW * iface, INT *piShowCmd)
1924 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1926 TRACE("(%p)->(%p)\n",This, piShowCmd);
1928 *piShowCmd = This->iShowCmd;
1930 return S_OK;
1933 static HRESULT WINAPI IShellLinkW_fnSetShowCmd(IShellLinkW * iface, INT iShowCmd)
1935 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1937 This->iShowCmd = iShowCmd;
1938 This->bDirty = TRUE;
1940 return S_OK;
1943 static HRESULT SHELL_PidlGeticonLocationW(IShellFolder* psf, LPCITEMIDLIST pidl,
1944 LPWSTR pszIconPath, int cchIconPath, int* piIcon)
1946 LPCITEMIDLIST pidlLast;
1948 HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
1950 if (SUCCEEDED(hr)) {
1951 IExtractIconW* pei;
1953 hr = IShellFolder_GetUIObjectOf(psf, 0, 1, &pidlLast, &IID_IExtractIconW, NULL, (LPVOID*)&pei);
1955 if (SUCCEEDED(hr)) {
1956 hr = IExtractIconW_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
1958 IExtractIconW_Release(pei);
1961 IShellFolder_Release(psf);
1964 return hr;
1967 static HRESULT WINAPI IShellLinkW_fnGetIconLocation(IShellLinkW * iface, LPWSTR pszIconPath,INT cchIconPath,INT *piIcon)
1969 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1971 TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1973 pszIconPath[0] = 0;
1974 *piIcon = This->iIcoNdx;
1976 if (This->sIcoPath)
1978 lstrcpynW(pszIconPath, This->sIcoPath, cchIconPath);
1979 return S_OK;
1982 if (This->pPidl || This->sPath)
1984 IShellFolder* pdsk;
1986 HRESULT hr = SHGetDesktopFolder(&pdsk);
1988 if (SUCCEEDED(hr))
1990 /* first look for an icon using the PIDL (if present) */
1991 if (This->pPidl)
1992 hr = SHELL_PidlGeticonLocationW(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
1993 else
1994 hr = E_FAIL;
1996 /* if we couldn't find an icon yet, look for it using the file system path */
1997 if (FAILED(hr) && This->sPath)
1999 LPITEMIDLIST pidl;
2001 hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
2003 if (SUCCEEDED(hr))
2005 hr = SHELL_PidlGeticonLocationW(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
2007 SHFree(pidl);
2011 IShellFolder_Release(pdsk);
2013 return hr;
2015 return S_OK;
2018 static HRESULT WINAPI IShellLinkW_fnSetIconLocation(IShellLinkW * iface, LPCWSTR pszIconPath,INT iIcon)
2020 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2022 TRACE("(%p)->(path=%s iicon=%u)\n",This, debugstr_w(pszIconPath), iIcon);
2024 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
2025 This->sIcoPath = HeapAlloc( GetProcessHeap(), 0,
2026 (lstrlenW( pszIconPath )+1)*sizeof (WCHAR) );
2027 if ( !This->sIcoPath )
2028 return E_OUTOFMEMORY;
2029 lstrcpyW( This->sIcoPath, pszIconPath );
2031 This->iIcoNdx = iIcon;
2032 This->bDirty = TRUE;
2034 return S_OK;
2037 static HRESULT WINAPI IShellLinkW_fnSetRelativePath(IShellLinkW * iface, LPCWSTR pszPathRel, DWORD dwReserved)
2039 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2041 TRACE("(%p)->(path=%s %x)\n",This, debugstr_w(pszPathRel), dwReserved);
2043 HeapFree(GetProcessHeap(), 0, This->sPathRel);
2044 This->sPathRel = HeapAlloc( GetProcessHeap(), 0,
2045 (lstrlenW( pszPathRel )+1) * sizeof (WCHAR) );
2046 if ( !This->sPathRel )
2047 return E_OUTOFMEMORY;
2048 lstrcpyW( This->sPathRel, pszPathRel );
2049 This->bDirty = TRUE;
2051 return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
2054 static HRESULT WINAPI IShellLinkW_fnResolve(IShellLinkW * iface, HWND hwnd, DWORD fFlags)
2056 HRESULT hr = S_OK;
2057 BOOL bSuccess;
2059 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2061 TRACE("(%p)->(hwnd=%p flags=%x)\n",This, hwnd, fFlags);
2063 /*FIXME: use IResolveShellLink interface */
2065 if (!This->sPath && This->pPidl) {
2066 WCHAR buffer[MAX_PATH];
2068 bSuccess = SHGetPathFromIDListW(This->pPidl, buffer);
2070 if (bSuccess && *buffer) {
2071 This->sPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(buffer)+1)*sizeof(WCHAR));
2072 if (!This->sPath)
2073 return E_OUTOFMEMORY;
2075 lstrcpyW(This->sPath, buffer);
2077 This->bDirty = TRUE;
2078 } else
2079 hr = S_OK; /* don't report an error occurred while just caching information */
2082 if (!This->sIcoPath && This->sPath) {
2083 This->sIcoPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(This->sPath)+1)*sizeof(WCHAR));
2084 if (!This->sIcoPath)
2085 return E_OUTOFMEMORY;
2087 lstrcpyW(This->sIcoPath, This->sPath);
2088 This->iIcoNdx = 0;
2090 This->bDirty = TRUE;
2093 return hr;
2096 static LPWSTR ShellLink_GetAdvertisedArg(LPCWSTR str)
2098 LPWSTR ret;
2099 LPCWSTR p;
2100 DWORD len;
2102 if( !str )
2103 return NULL;
2105 p = strchrW( str, ':' );
2106 if( !p )
2107 return NULL;
2108 len = p - str;
2109 ret = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1));
2110 if( !ret )
2111 return ret;
2112 memcpy( ret, str, sizeof(WCHAR)*len );
2113 ret[len] = 0;
2114 return ret;
2117 static HRESULT ShellLink_SetAdvertiseInfo(IShellLinkImpl *This, LPCWSTR str)
2119 LPCWSTR szComponent = NULL, szProduct = NULL, p;
2120 WCHAR szGuid[39];
2121 HRESULT r;
2122 GUID guid;
2123 int len;
2125 while( str[0] )
2127 /* each segment must start with two colons */
2128 if( str[0] != ':' || str[1] != ':' )
2129 return E_FAIL;
2131 /* the last segment is just two colons */
2132 if( !str[2] )
2133 break;
2134 str += 2;
2136 /* there must be a colon straight after a guid */
2137 p = strchrW( str, ':' );
2138 if( !p )
2139 return E_FAIL;
2140 len = p - str;
2141 if( len != 38 )
2142 return E_FAIL;
2144 /* get the guid, and check it's validly formatted */
2145 memcpy( szGuid, str, sizeof(WCHAR)*len );
2146 szGuid[len] = 0;
2147 r = CLSIDFromString( szGuid, &guid );
2148 if( r != S_OK )
2149 return r;
2150 str = p + 1;
2152 /* match it up to a guid that we care about */
2153 if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutComponent ) && !szComponent )
2154 szComponent = str;
2155 else if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutProduct ) && !szProduct )
2156 szProduct = str;
2157 else
2158 return E_FAIL;
2160 /* skip to the next field */
2161 str = strchrW( str, ':' );
2162 if( !str )
2163 return E_FAIL;
2166 /* we have to have a component for an advertised shortcut */
2167 if( !szComponent )
2168 return E_FAIL;
2170 This->sComponent = ShellLink_GetAdvertisedArg( szComponent );
2171 This->sProduct = ShellLink_GetAdvertisedArg( szProduct );
2173 TRACE("Component = %s\n", debugstr_w(This->sComponent));
2174 TRACE("Product = %s\n", debugstr_w(This->sProduct));
2176 return S_OK;
2179 static BOOL ShellLink_GetVolumeInfo(LPCWSTR path, volume_info *volume)
2181 const int label_sz = sizeof volume->label/sizeof volume->label[0];
2182 WCHAR drive[4] = { path[0], ':', '\\', 0 };
2183 BOOL r;
2185 volume->type = GetDriveTypeW(drive);
2186 r = GetVolumeInformationW(drive, volume->label, label_sz,
2187 &volume->serial, NULL, NULL, NULL, 0);
2188 TRACE("r = %d type %d serial %08x name %s\n", r,
2189 volume->type, volume->serial, debugstr_w(volume->label));
2190 return r;
2193 static HRESULT WINAPI IShellLinkW_fnSetPath(IShellLinkW * iface, LPCWSTR pszFile)
2195 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2196 WCHAR buffer[MAX_PATH];
2197 LPWSTR fname, unquoted = NULL;
2198 HRESULT hr = S_OK;
2199 UINT len;
2201 TRACE("(%p)->(path=%s)\n",This, debugstr_w(pszFile));
2203 if (!pszFile) return E_INVALIDARG;
2205 /* quotes at the ends of the string are stripped */
2206 len = lstrlenW(pszFile);
2207 if (pszFile[0] == '"' && pszFile[len-1] == '"')
2209 unquoted = strdupW(pszFile);
2210 PathUnquoteSpacesW(unquoted);
2211 pszFile = unquoted;
2214 /* any other quote marks are invalid */
2215 if (strchrW(pszFile, '"'))
2216 return S_FALSE;
2218 HeapFree(GetProcessHeap(), 0, This->sPath);
2219 This->sPath = NULL;
2221 HeapFree(GetProcessHeap(), 0, This->sComponent);
2222 This->sComponent = NULL;
2224 if (This->pPidl)
2225 ILFree(This->pPidl);
2226 This->pPidl = NULL;
2228 if (S_OK != ShellLink_SetAdvertiseInfo( This, pszFile ))
2230 if (*pszFile == '\0')
2231 *buffer = '\0';
2232 else if (!GetFullPathNameW(pszFile, MAX_PATH, buffer, &fname))
2233 return E_FAIL;
2234 else if(!PathFileExistsW(buffer) &&
2235 !SearchPathW(NULL, pszFile, NULL, MAX_PATH, buffer, NULL))
2236 hr = S_FALSE;
2238 This->pPidl = SHSimpleIDListFromPathW(pszFile);
2239 ShellLink_GetVolumeInfo(buffer, &This->volume);
2241 This->sPath = HeapAlloc( GetProcessHeap(), 0,
2242 (lstrlenW( buffer )+1) * sizeof (WCHAR) );
2243 if (!This->sPath)
2244 return E_OUTOFMEMORY;
2246 lstrcpyW(This->sPath, buffer);
2248 This->bDirty = TRUE;
2249 HeapFree(GetProcessHeap(), 0, unquoted);
2251 return hr;
2254 /**************************************************************************
2255 * IShellLinkW Implementation
2258 static const IShellLinkWVtbl slvtw =
2260 IShellLinkW_fnQueryInterface,
2261 IShellLinkW_fnAddRef,
2262 IShellLinkW_fnRelease,
2263 IShellLinkW_fnGetPath,
2264 IShellLinkW_fnGetIDList,
2265 IShellLinkW_fnSetIDList,
2266 IShellLinkW_fnGetDescription,
2267 IShellLinkW_fnSetDescription,
2268 IShellLinkW_fnGetWorkingDirectory,
2269 IShellLinkW_fnSetWorkingDirectory,
2270 IShellLinkW_fnGetArguments,
2271 IShellLinkW_fnSetArguments,
2272 IShellLinkW_fnGetHotkey,
2273 IShellLinkW_fnSetHotkey,
2274 IShellLinkW_fnGetShowCmd,
2275 IShellLinkW_fnSetShowCmd,
2276 IShellLinkW_fnGetIconLocation,
2277 IShellLinkW_fnSetIconLocation,
2278 IShellLinkW_fnSetRelativePath,
2279 IShellLinkW_fnResolve,
2280 IShellLinkW_fnSetPath
2283 static HRESULT WINAPI
2284 ShellLink_DataList_QueryInterface( IShellLinkDataList* iface, REFIID riid, void** ppvObject)
2286 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2287 return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2290 static ULONG WINAPI
2291 ShellLink_DataList_AddRef( IShellLinkDataList* iface )
2293 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2294 return IShellLinkA_AddRef((IShellLinkA*)This);
2297 static ULONG WINAPI
2298 ShellLink_DataList_Release( IShellLinkDataList* iface )
2300 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2301 return ShellLink_Release( This );
2304 static HRESULT WINAPI
2305 ShellLink_AddDataBlock( IShellLinkDataList* iface, void* pDataBlock )
2307 FIXME("\n");
2308 return E_NOTIMPL;
2311 static HRESULT WINAPI
2312 ShellLink_CopyDataBlock( IShellLinkDataList* iface, DWORD dwSig, void** ppDataBlock )
2314 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2315 LPVOID block = NULL;
2316 HRESULT r = E_FAIL;
2318 TRACE("%p %08x %p\n", iface, dwSig, ppDataBlock );
2320 switch (dwSig)
2322 case EXP_DARWIN_ID_SIG:
2323 if (!This->sComponent)
2324 break;
2325 block = shelllink_build_darwinid( This->sComponent, dwSig );
2326 r = S_OK;
2327 break;
2328 case EXP_SZ_LINK_SIG:
2329 case NT_CONSOLE_PROPS_SIG:
2330 case NT_FE_CONSOLE_PROPS_SIG:
2331 case EXP_SPECIAL_FOLDER_SIG:
2332 case EXP_SZ_ICON_SIG:
2333 FIXME("valid but unhandled datablock %08x\n", dwSig);
2334 break;
2335 default:
2336 ERR("unknown datablock %08x\n", dwSig);
2338 *ppDataBlock = block;
2339 return r;
2342 static HRESULT WINAPI
2343 ShellLink_RemoveDataBlock( IShellLinkDataList* iface, DWORD dwSig )
2345 FIXME("\n");
2346 return E_NOTIMPL;
2349 static HRESULT WINAPI
2350 ShellLink_GetFlags( IShellLinkDataList* iface, DWORD* pdwFlags )
2352 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2353 DWORD flags = 0;
2355 FIXME("%p %p\n", This, pdwFlags );
2357 /* FIXME: add more */
2358 if (This->sArgs)
2359 flags |= SLDF_HAS_ARGS;
2360 if (This->sComponent)
2361 flags |= SLDF_HAS_DARWINID;
2362 if (This->sIcoPath)
2363 flags |= SLDF_HAS_ICONLOCATION;
2364 if (This->sProduct)
2365 flags |= SLDF_HAS_LOGO3ID;
2366 if (This->pPidl)
2367 flags |= SLDF_HAS_ID_LIST;
2369 *pdwFlags = flags;
2371 return S_OK;
2374 static HRESULT WINAPI
2375 ShellLink_SetFlags( IShellLinkDataList* iface, DWORD dwFlags )
2377 FIXME("\n");
2378 return E_NOTIMPL;
2381 static const IShellLinkDataListVtbl dlvt =
2383 ShellLink_DataList_QueryInterface,
2384 ShellLink_DataList_AddRef,
2385 ShellLink_DataList_Release,
2386 ShellLink_AddDataBlock,
2387 ShellLink_CopyDataBlock,
2388 ShellLink_RemoveDataBlock,
2389 ShellLink_GetFlags,
2390 ShellLink_SetFlags
2393 static HRESULT WINAPI
2394 ShellLink_ExtInit_QueryInterface( IShellExtInit* iface, REFIID riid, void** ppvObject )
2396 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2397 return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2400 static ULONG WINAPI
2401 ShellLink_ExtInit_AddRef( IShellExtInit* iface )
2403 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2404 return IShellLinkA_AddRef((IShellLinkA*)This);
2407 static ULONG WINAPI
2408 ShellLink_ExtInit_Release( IShellExtInit* iface )
2410 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2411 return ShellLink_Release( This );
2414 /**************************************************************************
2415 * ShellLink implementation of IShellExtInit::Initialize()
2417 * Loads the shelllink from the dataobject the shell is pointing to.
2419 static HRESULT WINAPI
2420 ShellLink_ExtInit_Initialize( IShellExtInit* iface, LPCITEMIDLIST pidlFolder,
2421 IDataObject *pdtobj, HKEY hkeyProgID )
2423 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2424 FORMATETC format;
2425 STGMEDIUM stgm;
2426 UINT count;
2427 HRESULT r = E_FAIL;
2429 TRACE("%p %p %p %p\n", This, pidlFolder, pdtobj, hkeyProgID );
2431 if( !pdtobj )
2432 return r;
2434 format.cfFormat = CF_HDROP;
2435 format.ptd = NULL;
2436 format.dwAspect = DVASPECT_CONTENT;
2437 format.lindex = -1;
2438 format.tymed = TYMED_HGLOBAL;
2440 if( FAILED( IDataObject_GetData( pdtobj, &format, &stgm ) ) )
2441 return r;
2443 count = DragQueryFileW( stgm.u.hGlobal, -1, NULL, 0 );
2444 if( count == 1 )
2446 LPWSTR path;
2448 count = DragQueryFileW( stgm.u.hGlobal, 0, NULL, 0 );
2449 count++;
2450 path = HeapAlloc( GetProcessHeap(), 0, count*sizeof(WCHAR) );
2451 if( path )
2453 IPersistFile *pf = (IPersistFile*) &This->lpvtblPersistFile;
2455 count = DragQueryFileW( stgm.u.hGlobal, 0, path, count );
2456 r = IPersistFile_Load( pf, path, 0 );
2457 HeapFree( GetProcessHeap(), 0, path );
2460 ReleaseStgMedium( &stgm );
2462 return r;
2465 static const IShellExtInitVtbl eivt =
2467 ShellLink_ExtInit_QueryInterface,
2468 ShellLink_ExtInit_AddRef,
2469 ShellLink_ExtInit_Release,
2470 ShellLink_ExtInit_Initialize
2473 static HRESULT WINAPI
2474 ShellLink_ContextMenu_QueryInterface( IContextMenu* iface, REFIID riid, void** ppvObject )
2476 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2477 return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2480 static ULONG WINAPI
2481 ShellLink_ContextMenu_AddRef( IContextMenu* iface )
2483 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2484 return IShellLinkA_AddRef((IShellLinkA*)This);
2487 static ULONG WINAPI
2488 ShellLink_ContextMenu_Release( IContextMenu* iface )
2490 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2491 return ShellLink_Release( This );
2494 static HRESULT WINAPI
2495 ShellLink_QueryContextMenu( IContextMenu* iface, HMENU hmenu, UINT indexMenu,
2496 UINT idCmdFirst, UINT idCmdLast, UINT uFlags )
2498 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2499 static WCHAR szOpen[] = { 'O','p','e','n',0 };
2500 MENUITEMINFOW mii;
2501 int id = 1;
2503 TRACE("%p %p %u %u %u %u\n", This,
2504 hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags );
2506 if ( !hmenu )
2507 return E_INVALIDARG;
2509 memset( &mii, 0, sizeof mii );
2510 mii.cbSize = sizeof mii;
2511 mii.fMask = MIIM_TYPE | MIIM_ID | MIIM_STATE;
2512 mii.dwTypeData = szOpen;
2513 mii.cch = strlenW( mii.dwTypeData );
2514 mii.wID = idCmdFirst + id++;
2515 mii.fState = MFS_DEFAULT | MFS_ENABLED;
2516 mii.fType = MFT_STRING;
2517 if (!InsertMenuItemW( hmenu, indexMenu, TRUE, &mii ))
2518 return E_FAIL;
2519 This->iIdOpen = 0;
2521 return MAKE_HRESULT( SEVERITY_SUCCESS, 0, id );
2524 static LPWSTR
2525 shelllink_get_msi_component_path( LPWSTR component )
2527 LPWSTR path;
2528 DWORD r, sz = 0;
2530 r = CommandLineFromMsiDescriptor( component, NULL, &sz );
2531 if (r != ERROR_SUCCESS)
2532 return NULL;
2534 sz++;
2535 path = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) );
2536 r = CommandLineFromMsiDescriptor( component, path, &sz );
2537 if (r != ERROR_SUCCESS)
2539 HeapFree( GetProcessHeap(), 0, path );
2540 path = NULL;
2543 TRACE("returning %s\n", debugstr_w( path ) );
2545 return path;
2548 static HRESULT WINAPI
2549 ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
2551 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2552 static const WCHAR szOpen[] = { 'O','p','e','n',0 };
2553 SHELLEXECUTEINFOW sei;
2554 HWND hwnd = NULL; /* FIXME: get using interface set from IObjectWithSite */
2555 LPWSTR args = NULL;
2556 LPWSTR path = NULL;
2557 HRESULT r;
2559 TRACE("%p %p\n", This, lpici );
2561 if ( lpici->cbSize < sizeof (CMINVOKECOMMANDINFO) )
2562 return E_INVALIDARG;
2564 if ( lpici->lpVerb != MAKEINTRESOURCEA(This->iIdOpen) )
2566 ERR("Unknown id %p != %d\n", lpici->lpVerb, This->iIdOpen );
2567 return E_INVALIDARG;
2570 r = IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, 0 );
2571 if ( FAILED( r ) )
2572 return r;
2574 if ( This->sComponent )
2576 path = shelllink_get_msi_component_path( This->sComponent );
2577 if (!path)
2578 return E_FAIL;
2580 else
2581 path = strdupW( This->sPath );
2583 if ( lpici->cbSize == sizeof (CMINVOKECOMMANDINFOEX) &&
2584 ( lpici->fMask & CMIC_MASK_UNICODE ) )
2586 LPCMINVOKECOMMANDINFOEX iciex = (LPCMINVOKECOMMANDINFOEX) lpici;
2587 DWORD len = 2;
2589 if ( This->sArgs )
2590 len += lstrlenW( This->sArgs );
2591 if ( iciex->lpParametersW )
2592 len += lstrlenW( iciex->lpParametersW );
2594 args = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2595 args[0] = 0;
2596 if ( This->sArgs )
2597 lstrcatW( args, This->sArgs );
2598 if ( iciex->lpParametersW )
2600 static const WCHAR space[] = { ' ', 0 };
2601 lstrcatW( args, space );
2602 lstrcatW( args, iciex->lpParametersW );
2606 memset( &sei, 0, sizeof sei );
2607 sei.cbSize = sizeof sei;
2608 sei.fMask = SEE_MASK_UNICODE | (lpici->fMask & (SEE_MASK_NOASYNC|SEE_MASK_ASYNCOK|SEE_MASK_FLAG_NO_UI));
2609 sei.lpFile = path;
2610 sei.nShow = This->iShowCmd;
2611 sei.lpIDList = This->pPidl;
2612 sei.lpDirectory = This->sWorkDir;
2613 sei.lpParameters = args;
2614 sei.lpVerb = szOpen;
2616 if( ShellExecuteExW( &sei ) )
2617 r = S_OK;
2618 else
2619 r = E_FAIL;
2621 HeapFree( GetProcessHeap(), 0, args );
2622 HeapFree( GetProcessHeap(), 0, path );
2624 return r;
2627 static HRESULT WINAPI
2628 ShellLink_GetCommandString( IContextMenu* iface, UINT_PTR idCmd, UINT uType,
2629 UINT* pwReserved, LPSTR pszName, UINT cchMax )
2631 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2633 FIXME("%p %lu %u %p %p %u\n", This,
2634 idCmd, uType, pwReserved, pszName, cchMax );
2636 return E_NOTIMPL;
2639 static const IContextMenuVtbl cmvt =
2641 ShellLink_ContextMenu_QueryInterface,
2642 ShellLink_ContextMenu_AddRef,
2643 ShellLink_ContextMenu_Release,
2644 ShellLink_QueryContextMenu,
2645 ShellLink_InvokeCommand,
2646 ShellLink_GetCommandString
2649 static HRESULT WINAPI
2650 ShellLink_ObjectWithSite_QueryInterface( IObjectWithSite* iface, REFIID riid, void** ppvObject )
2652 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2653 return ShellLink_QueryInterface( This, riid, ppvObject );
2656 static ULONG WINAPI
2657 ShellLink_ObjectWithSite_AddRef( IObjectWithSite* iface )
2659 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2660 return ShellLink_AddRef( This );
2663 static ULONG WINAPI
2664 ShellLink_ObjectWithSite_Release( IObjectWithSite* iface )
2666 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2667 return ShellLink_Release( This );
2670 static HRESULT WINAPI
2671 ShellLink_GetSite( IObjectWithSite *iface, REFIID iid, void ** ppvSite )
2673 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2675 TRACE("%p %s %p\n", This, debugstr_guid( iid ), ppvSite );
2677 if ( !This->site )
2678 return E_FAIL;
2679 return IUnknown_QueryInterface( This->site, iid, ppvSite );
2682 static HRESULT WINAPI
2683 ShellLink_SetSite( IObjectWithSite *iface, IUnknown *punk )
2685 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2687 TRACE("%p %p\n", iface, punk);
2689 if ( punk )
2690 IUnknown_AddRef( punk );
2691 This->site = punk;
2693 return S_OK;
2696 static const IObjectWithSiteVtbl owsvt =
2698 ShellLink_ObjectWithSite_QueryInterface,
2699 ShellLink_ObjectWithSite_AddRef,
2700 ShellLink_ObjectWithSite_Release,
2701 ShellLink_SetSite,
2702 ShellLink_GetSite,