Use advapi32.CommandLineFromMsiDescriptor to get msi component paths.
[wine/multimedia.git] / dlls / shell32 / shelllink.c
blob1fb31cb179ddea8ba54efb0dea30ab63ff892289
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 * NOTES
22 * Nearly complete informations 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 informations 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(LPWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath);
203 /* strdup on the process heap */
204 inline static 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 inline static 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=%lu)\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=%lu)\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((HANDLE)This);
316 return 0;
319 static HRESULT ShellLink_GetClassID( IShellLinkImpl *This, CLSID *pclsid )
321 TRACE("%p %p\n", This, pclsid);
323 memcpy( pclsid, &CLSID_ShellLink, sizeof (CLSID) );
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, %lx)\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 %08lx\n", r);
395 return r;
398 static BOOL StartLinkProcessor( LPCOLESTR szLink )
400 static const WCHAR szFormat[] = {
401 'w','i','n','e','m','e','n','u','b','u','i','l','d','e','r','.','e','x','e',
402 ' ','-','r',' ','"','%','s','"',0 };
403 LONG len;
404 LPWSTR buffer;
405 STARTUPINFOW si;
406 PROCESS_INFORMATION pi;
408 len = sizeof(szFormat) + lstrlenW( szLink ) * sizeof(WCHAR);
409 buffer = HeapAlloc( GetProcessHeap(), 0, len );
410 if( !buffer )
411 return FALSE;
413 wsprintfW( buffer, szFormat, szLink );
415 TRACE("starting %s\n",debugstr_w(buffer));
417 memset(&si, 0, sizeof(si));
418 si.cb = sizeof(si);
419 if (!CreateProcessW( NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) return FALSE;
421 /* wait for a while to throttle the creation of linker processes */
422 if( WAIT_OBJECT_0 != WaitForSingleObject( pi.hProcess, 10000 ) )
423 WARN("Timed out waiting for shell linker\n");
425 CloseHandle( pi.hProcess );
426 CloseHandle( pi.hThread );
428 return TRUE;
431 static HRESULT WINAPI IPersistFile_fnSave(IPersistFile* iface, LPCOLESTR pszFileName, BOOL fRemember)
433 IShellLinkImpl *This = impl_from_IPersistFile(iface);
434 IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
435 HRESULT r;
436 IStream *stm;
438 TRACE("(%p)->(%s)\n",This,debugstr_w(pszFileName));
440 if (!pszFileName)
441 return E_FAIL;
443 r = SHCreateStreamOnFileW( pszFileName, STGM_READWRITE | STGM_CREATE | STGM_SHARE_EXCLUSIVE, &stm );
444 if( SUCCEEDED( r ) )
446 r = IPersistStream_Save(StreamThis, stm, FALSE);
447 IStream_Release( stm );
449 if( SUCCEEDED( r ) )
451 StartLinkProcessor( pszFileName );
453 This->bDirty = FALSE;
455 else
457 DeleteFileW( pszFileName );
458 WARN("Failed to create shortcut %s\n", debugstr_w(pszFileName) );
462 return r;
465 static HRESULT WINAPI IPersistFile_fnSaveCompleted(IPersistFile* iface, LPCOLESTR pszFileName)
467 IShellLinkImpl *This = impl_from_IPersistFile(iface);
468 FIXME("(%p)->(%s)\n",This,debugstr_w(pszFileName));
469 return NOERROR;
472 static HRESULT WINAPI IPersistFile_fnGetCurFile(IPersistFile* iface, LPOLESTR *ppszFileName)
474 IShellLinkImpl *This = impl_from_IPersistFile(iface);
475 FIXME("(%p)\n",This);
476 return NOERROR;
479 static const IPersistFileVtbl pfvt =
481 IPersistFile_fnQueryInterface,
482 IPersistFile_fnAddRef,
483 IPersistFile_fnRelease,
484 IPersistFile_fnGetClassID,
485 IPersistFile_fnIsDirty,
486 IPersistFile_fnLoad,
487 IPersistFile_fnSave,
488 IPersistFile_fnSaveCompleted,
489 IPersistFile_fnGetCurFile
492 /************************************************************************
493 * IPersistStream_QueryInterface
495 static HRESULT WINAPI IPersistStream_fnQueryInterface(
496 IPersistStream* iface,
497 REFIID riid,
498 VOID** ppvObj)
500 IShellLinkImpl *This = impl_from_IPersistStream(iface);
501 return ShellLink_QueryInterface( This, riid, ppvObj );
504 /************************************************************************
505 * IPersistStream_Release
507 static ULONG WINAPI IPersistStream_fnRelease(
508 IPersistStream* iface)
510 IShellLinkImpl *This = impl_from_IPersistStream(iface);
511 return IShellLinkA_Release((IShellLinkA*)This);
514 /************************************************************************
515 * IPersistStream_AddRef
517 static ULONG WINAPI IPersistStream_fnAddRef(
518 IPersistStream* iface)
520 IShellLinkImpl *This = impl_from_IPersistStream(iface);
521 return ShellLink_AddRef( This );
524 /************************************************************************
525 * IPersistStream_GetClassID
528 static HRESULT WINAPI IPersistStream_fnGetClassID(
529 IPersistStream* iface,
530 CLSID* pClassID)
532 IShellLinkImpl *This = impl_from_IPersistStream(iface);
533 return ShellLink_GetClassID( This, pClassID );
536 /************************************************************************
537 * IPersistStream_IsDirty (IPersistStream)
539 static HRESULT WINAPI IPersistStream_fnIsDirty(
540 IPersistStream* iface)
542 IShellLinkImpl *This = impl_from_IPersistStream(iface);
544 TRACE("(%p)\n", This);
546 return S_OK;
550 static HRESULT Stream_LoadString( IStream* stm, BOOL unicode, LPWSTR *pstr )
552 DWORD count;
553 USHORT len;
554 LPVOID temp;
555 LPWSTR str;
556 HRESULT r;
558 TRACE("%p\n", stm);
560 count = 0;
561 r = IStream_Read(stm, &len, sizeof(len), &count);
562 if ( FAILED (r) || ( count != sizeof(len) ) )
563 return E_FAIL;
565 if( unicode )
566 len *= sizeof (WCHAR);
568 TRACE("reading %d\n", len);
569 temp = HeapAlloc(GetProcessHeap(), 0, len+sizeof(WCHAR));
570 if( !temp )
571 return E_OUTOFMEMORY;
572 count = 0;
573 r = IStream_Read(stm, temp, len, &count);
574 if( FAILED (r) || ( count != len ) )
576 HeapFree( GetProcessHeap(), 0, temp );
577 return E_FAIL;
580 TRACE("read %s\n", debugstr_an(temp,len));
582 /* convert to unicode if necessary */
583 if( !unicode )
585 count = MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, NULL, 0 );
586 str = HeapAlloc( GetProcessHeap(), 0, (count+1)*sizeof (WCHAR) );
587 if( str )
588 MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, str, count );
589 HeapFree( GetProcessHeap(), 0, temp );
591 else
593 count /= 2;
594 str = (LPWSTR) temp;
596 str[count] = 0;
598 *pstr = str;
600 return S_OK;
603 static HRESULT Stream_ReadChunk( IStream* stm, LPVOID *data )
605 DWORD size;
606 ULONG count;
607 HRESULT r;
608 struct sized_chunk {
609 DWORD size;
610 unsigned char data[1];
611 } *chunk;
613 TRACE("%p\n",stm);
615 r = IStream_Read( stm, &size, sizeof(size), &count );
616 if( FAILED( r ) || count != sizeof(size) )
617 return E_FAIL;
619 chunk = HeapAlloc( GetProcessHeap(), 0, size );
620 if( !chunk )
621 return E_OUTOFMEMORY;
623 chunk->size = size;
624 r = IStream_Read( stm, chunk->data, size - sizeof(size), &count );
625 if( FAILED( r ) || count != (size - sizeof(size)) )
627 HeapFree( GetProcessHeap(), 0, chunk );
628 return E_FAIL;
631 TRACE("Read %ld bytes\n",chunk->size);
633 *data = (LPVOID) chunk;
635 return S_OK;
638 static BOOL Stream_LoadVolume( LOCAL_VOLUME_INFO *vol, volume_info *volume )
640 const int label_sz = sizeof volume->label/sizeof volume->label[0];
641 LPSTR label;
642 int len;
644 volume->serial = vol->dwVolSerial;
645 volume->type = vol->dwType;
647 if( !vol->dwVolLabelOfs )
648 return FALSE;
649 if( vol->dwSize <= vol->dwVolLabelOfs )
650 return FALSE;
651 len = vol->dwSize - vol->dwVolLabelOfs;
653 label = (LPSTR) vol;
654 label += vol->dwVolLabelOfs;
655 MultiByteToWideChar( CP_ACP, 0, label, len, volume->label, label_sz-1);
657 return TRUE;
660 static LPWSTR Stream_LoadPath( LPSTR p, DWORD maxlen )
662 int len = 0, wlen;
663 LPWSTR path;
665 while( p[len] && (len < maxlen) )
666 len++;
668 wlen = MultiByteToWideChar(CP_ACP, 0, p, len, NULL, 0);
669 path = HeapAlloc(GetProcessHeap(), 0, (wlen+1)*sizeof(WCHAR));
670 MultiByteToWideChar(CP_ACP, 0, p, len, path, wlen);
671 path[wlen] = 0;
673 return path;
676 static HRESULT Stream_LoadLocation( IStream *stm,
677 volume_info *volume, LPWSTR *path )
679 char *p = NULL;
680 LOCATION_INFO *loc;
681 HRESULT r;
682 int n;
684 r = Stream_ReadChunk( stm, (LPVOID*) &p );
685 if( FAILED(r) )
686 return r;
688 loc = (LOCATION_INFO*) p;
689 if (loc->dwTotalSize < sizeof(LOCATION_INFO))
691 HeapFree( GetProcessHeap(), 0, p );
692 return E_FAIL;
695 /* if there's valid local volume information, load it */
696 if( loc->dwVolTableOfs &&
697 ((loc->dwVolTableOfs + sizeof(LOCAL_VOLUME_INFO)) <= loc->dwTotalSize) )
699 LOCAL_VOLUME_INFO *volume_info;
701 volume_info = (LOCAL_VOLUME_INFO*) &p[loc->dwVolTableOfs];
702 Stream_LoadVolume( volume_info, volume );
705 /* if there's a local path, load it */
706 n = loc->dwLocalPathOfs;
707 if( n && (n < loc->dwTotalSize) )
708 *path = Stream_LoadPath( &p[n], loc->dwTotalSize - n );
710 TRACE("type %ld serial %08lx name %s path %s\n", volume->type,
711 volume->serial, debugstr_w(volume->label), debugstr_w(*path));
713 HeapFree( GetProcessHeap(), 0, p );
714 return S_OK;
718 * The format of the advertised shortcut info seems to be:
720 * Offset Description
721 * ------ -----------
723 * 0 Length of the block (4 bytes, usually 0x314)
724 * 4 tag (dword)
725 * 8 string data in ASCII
726 * 8+0x104 string data in UNICODE
728 * In the original Win32 implementation the buffers are not initialized
729 * to zero, so data trailing the string is random garbage.
731 static HRESULT Stream_LoadAdvertiseInfo( IStream* stm, LPWSTR *str )
733 DWORD size;
734 ULONG count;
735 HRESULT r;
736 EXP_DARWIN_LINK buffer;
738 TRACE("%p\n",stm);
740 r = IStream_Read( stm, &buffer.dbh.cbSize, sizeof (DWORD), &count );
741 if( FAILED( r ) )
742 return r;
744 /* make sure that we read the size of the structure even on error */
745 size = sizeof buffer - sizeof (DWORD);
746 if( buffer.dbh.cbSize != sizeof buffer )
748 ERR("Ooops. This structure is not as expected...\n");
749 return E_FAIL;
752 r = IStream_Read( stm, &buffer.dbh.dwSignature, size, &count );
753 if( FAILED( r ) )
754 return r;
756 if( count != size )
757 return E_FAIL;
759 TRACE("magic %08lx string = %s\n", buffer.dbh.dwSignature, debugstr_w(buffer.szwDarwinID));
761 if( (buffer.dbh.dwSignature&0xffff0000) != 0xa0000000 )
763 ERR("Unknown magic number %08lx in advertised shortcut\n", buffer.dbh.dwSignature);
764 return E_FAIL;
767 *str = HeapAlloc( GetProcessHeap(), 0,
768 (lstrlenW(buffer.szwDarwinID)+1) * sizeof(WCHAR) );
769 lstrcpyW( *str, buffer.szwDarwinID );
771 return S_OK;
774 /************************************************************************
775 * IPersistStream_Load (IPersistStream)
777 static HRESULT WINAPI IPersistStream_fnLoad(
778 IPersistStream* iface,
779 IStream* stm)
781 LINK_HEADER hdr;
782 ULONG dwBytesRead;
783 BOOL unicode;
784 HRESULT r;
785 DWORD zero;
787 IShellLinkImpl *This = impl_from_IPersistStream(iface);
789 TRACE("%p %p\n", This, stm);
791 if( !stm )
792 return STG_E_INVALIDPOINTER;
794 dwBytesRead = 0;
795 r = IStream_Read(stm, &hdr, sizeof(hdr), &dwBytesRead);
796 if( FAILED( r ) )
797 return r;
799 if( dwBytesRead != sizeof(hdr))
800 return E_FAIL;
801 if( hdr.dwSize != sizeof(hdr))
802 return E_FAIL;
803 if( !IsEqualIID(&hdr.MagicGuid, &CLSID_ShellLink) )
804 return E_FAIL;
806 /* free all the old stuff */
807 ILFree(This->pPidl);
808 This->pPidl = NULL;
809 memset( &This->volume, 0, sizeof This->volume );
810 HeapFree(GetProcessHeap(), 0, This->sPath);
811 This->sPath = NULL;
812 HeapFree(GetProcessHeap(), 0, This->sDescription);
813 This->sDescription = NULL;
814 HeapFree(GetProcessHeap(), 0, This->sPathRel);
815 This->sPathRel = NULL;
816 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
817 This->sWorkDir = NULL;
818 HeapFree(GetProcessHeap(), 0, This->sArgs);
819 This->sArgs = NULL;
820 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
821 This->sIcoPath = NULL;
822 HeapFree(GetProcessHeap(), 0, This->sProduct);
823 This->sProduct = NULL;
824 HeapFree(GetProcessHeap(), 0, This->sComponent);
825 This->sComponent = NULL;
827 This->wHotKey = (WORD)hdr.wHotKey;
828 This->iIcoNdx = hdr.nIcon;
829 FileTimeToSystemTime (&hdr.Time1, &This->time1);
830 FileTimeToSystemTime (&hdr.Time2, &This->time2);
831 FileTimeToSystemTime (&hdr.Time3, &This->time3);
832 if (TRACE_ON(shell))
834 WCHAR sTemp[MAX_PATH];
835 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time1,
836 NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
837 TRACE("-- time1: %s\n", debugstr_w(sTemp) );
838 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time2,
839 NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
840 TRACE("-- time2: %s\n", debugstr_w(sTemp) );
841 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time3,
842 NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
843 TRACE("-- time3: %s\n", debugstr_w(sTemp) );
846 /* load all the new stuff */
847 if( hdr.dwFlags & SLDF_HAS_ID_LIST )
849 r = ILLoadFromStream( stm, &This->pPidl );
850 if( FAILED( r ) )
851 return r;
853 pdump(This->pPidl);
855 /* load the location information */
856 if( hdr.dwFlags & SLDF_HAS_LINK_INFO )
857 r = Stream_LoadLocation( stm, &This->volume, &This->sPath );
858 if( FAILED( r ) )
859 goto end;
861 unicode = hdr.dwFlags & SLDF_UNICODE;
862 if( hdr.dwFlags & SLDF_HAS_NAME )
864 r = Stream_LoadString( stm, unicode, &This->sDescription );
865 TRACE("Description -> %s\n",debugstr_w(This->sDescription));
867 if( FAILED( r ) )
868 goto end;
870 if( hdr.dwFlags & SLDF_HAS_RELPATH )
872 r = Stream_LoadString( stm, unicode, &This->sPathRel );
873 TRACE("Relative Path-> %s\n",debugstr_w(This->sPathRel));
875 if( FAILED( r ) )
876 goto end;
878 if( hdr.dwFlags & SLDF_HAS_WORKINGDIR )
880 r = Stream_LoadString( stm, unicode, &This->sWorkDir );
881 TRACE("Working Dir -> %s\n",debugstr_w(This->sWorkDir));
883 if( FAILED( r ) )
884 goto end;
886 if( hdr.dwFlags & SLDF_HAS_ARGS )
888 r = Stream_LoadString( stm, unicode, &This->sArgs );
889 TRACE("Working Dir -> %s\n",debugstr_w(This->sArgs));
891 if( FAILED( r ) )
892 goto end;
894 if( hdr.dwFlags & SLDF_HAS_ICONLOCATION )
896 r = Stream_LoadString( stm, unicode, &This->sIcoPath );
897 TRACE("Icon file -> %s\n",debugstr_w(This->sIcoPath));
899 if( FAILED( r ) )
900 goto end;
902 if( hdr.dwFlags & SLDF_HAS_LOGO3ID )
904 r = Stream_LoadAdvertiseInfo( stm, &This->sProduct );
905 TRACE("Product -> %s\n",debugstr_w(This->sProduct));
907 if( FAILED( r ) )
908 goto end;
910 if( hdr.dwFlags & SLDF_HAS_DARWINID )
912 r = Stream_LoadAdvertiseInfo( stm, &This->sComponent );
913 TRACE("Component -> %s\n",debugstr_w(This->sComponent));
915 if( FAILED( r ) )
916 goto end;
918 r = IStream_Read(stm, &zero, sizeof zero, &dwBytesRead);
919 if( FAILED( r ) || zero || dwBytesRead != sizeof zero )
920 ERR("Last word was not zero\n");
922 TRACE("OK\n");
924 pdump (This->pPidl);
926 return S_OK;
927 end:
928 return r;
931 /************************************************************************
932 * Stream_WriteString
934 * Helper function for IPersistStream_Save. Writes a unicode string
935 * with terminating nul byte to a stream, preceded by the its length.
937 static HRESULT Stream_WriteString( IStream* stm, LPCWSTR str )
939 USHORT len = lstrlenW( str ) + 1;
940 DWORD count;
941 HRESULT r;
943 r = IStream_Write( stm, &len, sizeof(len), &count );
944 if( FAILED( r ) )
945 return r;
947 len *= sizeof(WCHAR);
949 r = IStream_Write( stm, str, len, &count );
950 if( FAILED( r ) )
951 return r;
953 return S_OK;
956 /************************************************************************
957 * Stream_WriteLocationInfo
959 * Writes the location info to a stream
961 * FIXME: One day we might want to write the network volume information
962 * and the final path.
963 * Figure out how Windows deals with unicode paths here.
965 static HRESULT Stream_WriteLocationInfo( IStream* stm, LPCWSTR path,
966 volume_info *volume )
968 DWORD total_size, path_size, volume_info_size, label_size, final_path_size;
969 LOCAL_VOLUME_INFO *vol;
970 LOCATION_INFO *loc;
971 LPSTR szLabel, szPath, szFinalPath;
972 ULONG count = 0;
974 TRACE("%p %s %p\n", stm, debugstr_w(path), volume);
976 /* figure out the size of everything */
977 label_size = WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
978 NULL, 0, NULL, NULL );
979 path_size = WideCharToMultiByte( CP_ACP, 0, path, -1,
980 NULL, 0, NULL, NULL );
981 volume_info_size = sizeof *vol + label_size;
982 final_path_size = 1;
983 total_size = sizeof *loc + volume_info_size + path_size + final_path_size;
985 /* create pointers to everything */
986 loc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, total_size);
987 vol = (LOCAL_VOLUME_INFO*) &loc[1];
988 szLabel = (LPSTR) &vol[1];
989 szPath = &szLabel[label_size];
990 szFinalPath = &szPath[path_size];
992 /* fill in the location information header */
993 loc->dwTotalSize = total_size;
994 loc->dwHeaderSize = sizeof (*loc);
995 loc->dwFlags = 1;
996 loc->dwVolTableOfs = sizeof (*loc);
997 loc->dwLocalPathOfs = sizeof (*loc) + volume_info_size;
998 loc->dwNetworkVolTableOfs = 0;
999 loc->dwFinalPathOfs = sizeof (*loc) + volume_info_size + path_size;
1001 /* fill in the volume information */
1002 vol->dwSize = volume_info_size;
1003 vol->dwType = volume->type;
1004 vol->dwVolSerial = volume->serial;
1005 vol->dwVolLabelOfs = sizeof (*vol);
1007 /* copy in the strings */
1008 WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
1009 szLabel, label_size, NULL, NULL );
1010 WideCharToMultiByte( CP_ACP, 0, path, -1,
1011 szPath, path_size, NULL, NULL );
1012 szFinalPath[0] = 0;
1014 return IStream_Write( stm, loc, total_size, &count );
1017 static HRESULT Stream_WriteAdvertiseInfo( IStream* stm, LPCWSTR string, DWORD magic )
1019 ULONG count;
1020 EXP_DARWIN_LINK buffer;
1022 TRACE("%p\n",stm);
1024 memset( &buffer, 0, sizeof buffer );
1025 buffer.dbh.cbSize = sizeof buffer;
1026 buffer.dbh.dwSignature = magic;
1027 lstrcpynW( buffer.szwDarwinID, string, MAX_PATH );
1028 WideCharToMultiByte(CP_ACP, 0, string, -1, buffer.szDarwinID, MAX_PATH, NULL, NULL );
1030 return IStream_Write( stm, &buffer, buffer.dbh.cbSize, &count );
1033 /************************************************************************
1034 * IPersistStream_Save (IPersistStream)
1036 * FIXME: makes assumptions about byte order
1038 static HRESULT WINAPI IPersistStream_fnSave(
1039 IPersistStream* iface,
1040 IStream* stm,
1041 BOOL fClearDirty)
1043 static const WCHAR wOpen[] = {'o','p','e','n',0};
1045 LINK_HEADER header;
1046 WCHAR exePath[MAX_PATH];
1047 ULONG count;
1048 DWORD zero;
1049 HRESULT r;
1051 IShellLinkImpl *This = impl_from_IPersistStream(iface);
1053 TRACE("%p %p %x\n", This, stm, fClearDirty);
1055 *exePath = '\0';
1057 if (This->sPath)
1059 SHELL_FindExecutable(NULL, This->sPath, wOpen, exePath, MAX_PATH,
1060 NULL, NULL, NULL, NULL);
1062 * windows can create lnk files to executables that do not exist yet
1063 * so if the executable does not exist the just trust the path they
1064 * gave us
1066 if (!*exePath) lstrcpyW(exePath,This->sPath);
1069 memset(&header, 0, sizeof(header));
1070 header.dwSize = sizeof(header);
1071 header.fStartup = This->iShowCmd;
1072 memcpy(&header.MagicGuid, &CLSID_ShellLink, sizeof(header.MagicGuid) );
1074 header.wHotKey = This->wHotKey;
1075 header.nIcon = This->iIcoNdx;
1076 header.dwFlags = SLDF_UNICODE; /* strings are in unicode */
1077 if( This->pPidl )
1078 header.dwFlags |= SLDF_HAS_ID_LIST;
1079 if( This->sPath )
1080 header.dwFlags |= SLDF_HAS_LINK_INFO;
1081 if( This->sDescription )
1082 header.dwFlags |= SLDF_HAS_NAME;
1083 if( This->sWorkDir )
1084 header.dwFlags |= SLDF_HAS_WORKINGDIR;
1085 if( This->sArgs )
1086 header.dwFlags |= SLDF_HAS_ARGS;
1087 if( This->sIcoPath )
1088 header.dwFlags |= SLDF_HAS_ICONLOCATION;
1089 if( This->sProduct )
1090 header.dwFlags |= SLDF_HAS_LOGO3ID;
1091 if( This->sComponent )
1092 header.dwFlags |= SLDF_HAS_DARWINID;
1094 SystemTimeToFileTime ( &This->time1, &header.Time1 );
1095 SystemTimeToFileTime ( &This->time2, &header.Time2 );
1096 SystemTimeToFileTime ( &This->time3, &header.Time3 );
1098 /* write the Shortcut header */
1099 r = IStream_Write( stm, &header, sizeof(header), &count );
1100 if( FAILED( r ) )
1102 ERR("Write failed at %d\n",__LINE__);
1103 return r;
1106 TRACE("Writing pidl \n");
1108 /* write the PIDL to the shortcut */
1109 if( This->pPidl )
1111 r = ILSaveToStream( stm, This->pPidl );
1112 if( FAILED( r ) )
1114 ERR("Failed to write PIDL at %d\n",__LINE__);
1115 return r;
1119 if( This->sPath )
1120 Stream_WriteLocationInfo( stm, exePath, &This->volume );
1122 if( This->sDescription )
1123 r = Stream_WriteString( stm, This->sDescription );
1125 if( This->sPathRel )
1126 r = Stream_WriteString( stm, This->sPathRel );
1128 if( This->sWorkDir )
1129 r = Stream_WriteString( stm, This->sWorkDir );
1131 if( This->sArgs )
1132 r = Stream_WriteString( stm, This->sArgs );
1134 if( This->sIcoPath )
1135 r = Stream_WriteString( stm, This->sIcoPath );
1137 if( This->sProduct )
1138 r = Stream_WriteAdvertiseInfo( stm, This->sProduct, EXP_SZ_ICON_SIG );
1140 if( This->sComponent )
1141 r = Stream_WriteAdvertiseInfo( stm, This->sComponent, EXP_DARWIN_ID_SIG );
1143 /* the last field is a single zero dword */
1144 zero = 0;
1145 r = IStream_Write( stm, &zero, sizeof zero, &count );
1147 return S_OK;
1150 /************************************************************************
1151 * IPersistStream_GetSizeMax (IPersistStream)
1153 static HRESULT WINAPI IPersistStream_fnGetSizeMax(
1154 IPersistStream* iface,
1155 ULARGE_INTEGER* pcbSize)
1157 IShellLinkImpl *This = impl_from_IPersistStream(iface);
1159 TRACE("(%p)\n", This);
1161 return E_NOTIMPL;
1164 static const IPersistStreamVtbl psvt =
1166 IPersistStream_fnQueryInterface,
1167 IPersistStream_fnAddRef,
1168 IPersistStream_fnRelease,
1169 IPersistStream_fnGetClassID,
1170 IPersistStream_fnIsDirty,
1171 IPersistStream_fnLoad,
1172 IPersistStream_fnSave,
1173 IPersistStream_fnGetSizeMax
1176 /**************************************************************************
1177 * IShellLink_Constructor
1179 HRESULT WINAPI IShellLink_Constructor( IUnknown *pUnkOuter,
1180 REFIID riid, LPVOID *ppv )
1182 IShellLinkImpl * sl;
1183 HRESULT r;
1185 TRACE("unkOut=%p riid=%s\n",pUnkOuter, debugstr_guid(riid));
1187 *ppv = NULL;
1189 if (pUnkOuter)
1190 return CLASS_E_NOAGGREGATION;
1191 sl = LocalAlloc(LMEM_ZEROINIT,sizeof(IShellLinkImpl));
1192 if (!sl)
1193 return E_OUTOFMEMORY;
1195 sl->ref = 1;
1196 sl->lpVtbl = &slvt;
1197 sl->lpvtblw = &slvtw;
1198 sl->lpvtblPersistFile = &pfvt;
1199 sl->lpvtblPersistStream = &psvt;
1200 sl->lpvtblShellLinkDataList = &dlvt;
1201 sl->lpvtblShellExtInit = &eivt;
1202 sl->lpvtblContextMenu = &cmvt;
1203 sl->lpvtblObjectWithSite = &owsvt;
1204 sl->iShowCmd = SW_SHOWNORMAL;
1205 sl->bDirty = FALSE;
1206 sl->iIdOpen = -1;
1207 sl->site = NULL;
1209 TRACE("(%p)->()\n",sl);
1211 r = ShellLink_QueryInterface( sl, riid, ppv );
1212 ShellLink_Release( sl );
1213 return r;
1217 static BOOL SHELL_ExistsFileW(LPCWSTR path)
1219 if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(path))
1220 return FALSE;
1221 return TRUE;
1224 /**************************************************************************
1225 * ShellLink_UpdatePath
1226 * update absolute path in sPath using relative path in sPathRel
1228 static HRESULT ShellLink_UpdatePath(LPWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath)
1230 if (!path || !psPath)
1231 return E_INVALIDARG;
1233 if (!*psPath && sPathRel) {
1234 WCHAR buffer[2*MAX_PATH], abs_path[2*MAX_PATH];
1235 LPWSTR final = NULL;
1237 /* first try if [directory of link file] + [relative path] finds an existing file */
1239 GetFullPathNameW( path, MAX_PATH*2, buffer, &final );
1240 if( !final )
1241 final = buffer;
1242 lstrcpyW(final, sPathRel);
1244 *abs_path = '\0';
1246 if (SHELL_ExistsFileW(buffer)) {
1247 if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
1248 lstrcpyW(abs_path, buffer);
1249 } else {
1250 /* try if [working directory] + [relative path] finds an existing file */
1251 if (sWorkDir) {
1252 lstrcpyW(buffer, sWorkDir);
1253 lstrcpyW(PathAddBackslashW(buffer), sPathRel);
1255 if (SHELL_ExistsFileW(buffer))
1256 if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
1257 lstrcpyW(abs_path, buffer);
1261 /* FIXME: This is even not enough - not all shell links can be resolved using this algorithm. */
1262 if (!*abs_path)
1263 lstrcpyW(abs_path, sPathRel);
1265 *psPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(abs_path)+1)*sizeof(WCHAR));
1266 if (!*psPath)
1267 return E_OUTOFMEMORY;
1269 lstrcpyW(*psPath, abs_path);
1272 return S_OK;
1275 /**************************************************************************
1276 * IShellLink_ConstructFromFile
1278 HRESULT WINAPI IShellLink_ConstructFromFile( IUnknown* pUnkOuter, REFIID riid,
1279 LPCITEMIDLIST pidl, LPVOID* ppv)
1281 IShellLinkW* psl;
1283 HRESULT hr = IShellLink_Constructor(NULL, riid, (LPVOID*)&psl);
1285 if (SUCCEEDED(hr)) {
1286 IPersistFile* ppf;
1288 *ppv = NULL;
1290 hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID*)&ppf);
1292 if (SUCCEEDED(hr)) {
1293 WCHAR path[MAX_PATH];
1295 if (SHGetPathFromIDListW(pidl, path))
1296 hr = IPersistFile_Load(ppf, path, 0);
1297 else
1298 hr = E_FAIL;
1300 if (SUCCEEDED(hr))
1301 *ppv = (IUnknown*) psl;
1303 IPersistFile_Release(ppf);
1306 if (!*ppv)
1307 IShellLinkW_Release(psl);
1310 return hr;
1313 /**************************************************************************
1314 * IShellLinkA_QueryInterface
1316 static HRESULT WINAPI IShellLinkA_fnQueryInterface( IShellLinkA * iface, REFIID riid, LPVOID *ppvObj)
1318 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1319 return ShellLink_QueryInterface( This, riid, ppvObj );
1322 /******************************************************************************
1323 * IShellLinkA_AddRef
1325 static ULONG WINAPI IShellLinkA_fnAddRef(IShellLinkA * iface)
1327 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1328 return ShellLink_AddRef( This );
1331 /******************************************************************************
1332 * IShellLinkA_Release
1334 static ULONG WINAPI IShellLinkA_fnRelease(IShellLinkA * iface)
1336 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1337 return ShellLink_Release( This );
1340 static HRESULT WINAPI IShellLinkA_fnGetPath(IShellLinkA * iface, LPSTR pszFile,
1341 INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
1343 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1345 TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%lu)(%s)\n",
1346 This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1348 if (This->sComponent || This->sProduct)
1349 return S_FALSE;
1351 if (cchMaxPath)
1352 pszFile[0] = 0;
1353 if (This->sPath)
1354 WideCharToMultiByte( CP_ACP, 0, This->sPath, -1,
1355 pszFile, cchMaxPath, NULL, NULL);
1357 if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
1359 return S_OK;
1362 static HRESULT WINAPI IShellLinkA_fnGetIDList(IShellLinkA * iface, LPITEMIDLIST * ppidl)
1364 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1366 TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1368 return IShellLinkW_GetIDList((IShellLinkW*)&(This->lpvtblw), ppidl);
1371 static HRESULT WINAPI IShellLinkA_fnSetIDList(IShellLinkA * iface, LPCITEMIDLIST pidl)
1373 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1375 TRACE("(%p)->(pidl=%p)\n",This, pidl);
1377 if (This->pPidl)
1378 ILFree(This->pPidl);
1379 This->pPidl = ILClone (pidl);
1380 This->bDirty = TRUE;
1382 return S_OK;
1385 static HRESULT WINAPI IShellLinkA_fnGetDescription(IShellLinkA * iface, LPSTR pszName,INT cchMaxName)
1387 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1389 TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1391 if( cchMaxName )
1392 pszName[0] = 0;
1393 if( This->sDescription )
1394 WideCharToMultiByte( CP_ACP, 0, This->sDescription, -1,
1395 pszName, cchMaxName, NULL, NULL);
1397 return S_OK;
1400 static HRESULT WINAPI IShellLinkA_fnSetDescription(IShellLinkA * iface, LPCSTR pszName)
1402 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1404 TRACE("(%p)->(pName=%s)\n", This, pszName);
1406 HeapFree(GetProcessHeap(), 0, This->sDescription);
1407 This->sDescription = HEAP_strdupAtoW( GetProcessHeap(), 0, pszName);
1408 if ( !This->sDescription )
1409 return E_OUTOFMEMORY;
1411 This->bDirty = TRUE;
1413 return S_OK;
1416 static HRESULT WINAPI IShellLinkA_fnGetWorkingDirectory(IShellLinkA * iface, LPSTR pszDir,INT cchMaxPath)
1418 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1420 TRACE("(%p)->(%p len=%u)\n", This, pszDir, cchMaxPath);
1422 if( cchMaxPath )
1423 pszDir[0] = 0;
1424 if( This->sWorkDir )
1425 WideCharToMultiByte( CP_ACP, 0, This->sWorkDir, -1,
1426 pszDir, cchMaxPath, NULL, NULL);
1428 return S_OK;
1431 static HRESULT WINAPI IShellLinkA_fnSetWorkingDirectory(IShellLinkA * iface, LPCSTR pszDir)
1433 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1435 TRACE("(%p)->(dir=%s)\n",This, pszDir);
1437 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1438 This->sWorkDir = HEAP_strdupAtoW( GetProcessHeap(), 0, pszDir);
1439 if ( !This->sWorkDir )
1440 return E_OUTOFMEMORY;
1442 This->bDirty = TRUE;
1444 return S_OK;
1447 static HRESULT WINAPI IShellLinkA_fnGetArguments(IShellLinkA * iface, LPSTR pszArgs,INT cchMaxPath)
1449 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1451 TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1453 if( cchMaxPath )
1454 pszArgs[0] = 0;
1455 if( This->sArgs )
1456 WideCharToMultiByte( CP_ACP, 0, This->sArgs, -1,
1457 pszArgs, cchMaxPath, NULL, NULL);
1459 return S_OK;
1462 static HRESULT WINAPI IShellLinkA_fnSetArguments(IShellLinkA * iface, LPCSTR pszArgs)
1464 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1466 TRACE("(%p)->(args=%s)\n",This, pszArgs);
1468 HeapFree(GetProcessHeap(), 0, This->sArgs);
1469 This->sArgs = HEAP_strdupAtoW( GetProcessHeap(), 0, pszArgs);
1470 if( !This->sArgs )
1471 return E_OUTOFMEMORY;
1473 This->bDirty = TRUE;
1475 return S_OK;
1478 static HRESULT WINAPI IShellLinkA_fnGetHotkey(IShellLinkA * iface, WORD *pwHotkey)
1480 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1482 TRACE("(%p)->(%p)(0x%08x)\n",This, pwHotkey, This->wHotKey);
1484 *pwHotkey = This->wHotKey;
1486 return S_OK;
1489 static HRESULT WINAPI IShellLinkA_fnSetHotkey(IShellLinkA * iface, WORD wHotkey)
1491 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1493 TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1495 This->wHotKey = wHotkey;
1496 This->bDirty = TRUE;
1498 return S_OK;
1501 static HRESULT WINAPI IShellLinkA_fnGetShowCmd(IShellLinkA * iface, INT *piShowCmd)
1503 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1505 TRACE("(%p)->(%p)\n",This, piShowCmd);
1506 *piShowCmd = This->iShowCmd;
1507 return S_OK;
1510 static HRESULT WINAPI IShellLinkA_fnSetShowCmd(IShellLinkA * iface, INT iShowCmd)
1512 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1514 TRACE("(%p) %d\n",This, iShowCmd);
1516 This->iShowCmd = iShowCmd;
1517 This->bDirty = TRUE;
1519 return NOERROR;
1522 static HRESULT SHELL_PidlGeticonLocationA(IShellFolder* psf, LPITEMIDLIST pidl, LPSTR pszIconPath, int cchIconPath, int* piIcon)
1524 LPCITEMIDLIST pidlLast;
1526 HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
1528 if (SUCCEEDED(hr)) {
1529 IExtractIconA* pei;
1531 hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconA, NULL, (LPVOID*)&pei);
1533 if (SUCCEEDED(hr)) {
1534 hr = IExtractIconA_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
1536 IExtractIconA_Release(pei);
1539 IShellFolder_Release(psf);
1542 return hr;
1545 static HRESULT WINAPI IShellLinkA_fnGetIconLocation(IShellLinkA * iface, LPSTR pszIconPath,INT cchIconPath,INT *piIcon)
1547 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1549 TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1551 pszIconPath[0] = 0;
1552 *piIcon = This->iIcoNdx;
1554 if (This->sIcoPath)
1556 WideCharToMultiByte(CP_ACP, 0, This->sIcoPath, -1, pszIconPath, cchIconPath, NULL, NULL);
1557 return S_OK;
1560 if (This->pPidl || This->sPath)
1562 IShellFolder* pdsk;
1564 HRESULT hr = SHGetDesktopFolder(&pdsk);
1566 if (SUCCEEDED(hr))
1568 /* first look for an icon using the PIDL (if present) */
1569 if (This->pPidl)
1570 hr = SHELL_PidlGeticonLocationA(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
1571 else
1572 hr = E_FAIL;
1574 /* if we couldn't find an icon yet, look for it using the file system path */
1575 if (FAILED(hr) && This->sPath)
1577 LPITEMIDLIST pidl;
1579 hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
1581 if (SUCCEEDED(hr)) {
1582 hr = SHELL_PidlGeticonLocationA(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
1584 SHFree(pidl);
1588 IShellFolder_Release(pdsk);
1591 return hr;
1593 return S_OK;
1596 static HRESULT WINAPI IShellLinkA_fnSetIconLocation(IShellLinkA * iface, LPCSTR pszIconPath,INT iIcon)
1598 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1600 TRACE("(%p)->(path=%s iicon=%u)\n",This, pszIconPath, iIcon);
1602 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1603 This->sIcoPath = HEAP_strdupAtoW(GetProcessHeap(), 0, pszIconPath);
1604 if ( !This->sIcoPath )
1605 return E_OUTOFMEMORY;
1607 This->iIcoNdx = iIcon;
1608 This->bDirty = TRUE;
1610 return S_OK;
1613 static HRESULT WINAPI IShellLinkA_fnSetRelativePath(IShellLinkA * iface, LPCSTR pszPathRel, DWORD dwReserved)
1615 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1617 TRACE("(%p)->(path=%s %lx)\n",This, pszPathRel, dwReserved);
1619 HeapFree(GetProcessHeap(), 0, This->sPathRel);
1620 This->sPathRel = HEAP_strdupAtoW(GetProcessHeap(), 0, pszPathRel);
1621 This->bDirty = TRUE;
1623 return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
1626 static HRESULT WINAPI IShellLinkA_fnResolve(IShellLinkA * iface, HWND hwnd, DWORD fFlags)
1628 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1630 TRACE("(%p)->(hwnd=%p flags=%lx)\n",This, hwnd, fFlags);
1632 return IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, fFlags );
1635 static HRESULT WINAPI IShellLinkA_fnSetPath(IShellLinkA * iface, LPCSTR pszFile)
1637 HRESULT r;
1638 LPWSTR str;
1639 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1641 TRACE("(%p)->(path=%s)\n",This, pszFile);
1643 str = HEAP_strdupAtoW(GetProcessHeap(), 0, pszFile);
1644 if( !str )
1645 return E_OUTOFMEMORY;
1647 r = IShellLinkW_SetPath((IShellLinkW*)&(This->lpvtblw), str);
1648 HeapFree( GetProcessHeap(), 0, str );
1650 return r;
1653 /**************************************************************************
1654 * IShellLink Implementation
1657 static const IShellLinkAVtbl slvt =
1659 IShellLinkA_fnQueryInterface,
1660 IShellLinkA_fnAddRef,
1661 IShellLinkA_fnRelease,
1662 IShellLinkA_fnGetPath,
1663 IShellLinkA_fnGetIDList,
1664 IShellLinkA_fnSetIDList,
1665 IShellLinkA_fnGetDescription,
1666 IShellLinkA_fnSetDescription,
1667 IShellLinkA_fnGetWorkingDirectory,
1668 IShellLinkA_fnSetWorkingDirectory,
1669 IShellLinkA_fnGetArguments,
1670 IShellLinkA_fnSetArguments,
1671 IShellLinkA_fnGetHotkey,
1672 IShellLinkA_fnSetHotkey,
1673 IShellLinkA_fnGetShowCmd,
1674 IShellLinkA_fnSetShowCmd,
1675 IShellLinkA_fnGetIconLocation,
1676 IShellLinkA_fnSetIconLocation,
1677 IShellLinkA_fnSetRelativePath,
1678 IShellLinkA_fnResolve,
1679 IShellLinkA_fnSetPath
1683 /**************************************************************************
1684 * IShellLinkW_fnQueryInterface
1686 static HRESULT WINAPI IShellLinkW_fnQueryInterface(
1687 IShellLinkW * iface, REFIID riid, LPVOID *ppvObj)
1689 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1690 return ShellLink_QueryInterface( This, riid, ppvObj );
1693 /******************************************************************************
1694 * IShellLinkW_fnAddRef
1696 static ULONG WINAPI IShellLinkW_fnAddRef(IShellLinkW * iface)
1698 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1699 return ShellLink_AddRef( This );
1702 /******************************************************************************
1703 * IShellLinkW_fnRelease
1705 static ULONG WINAPI IShellLinkW_fnRelease(IShellLinkW * iface)
1707 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1708 return ShellLink_Release( This );
1711 static HRESULT WINAPI IShellLinkW_fnGetPath(IShellLinkW * iface, LPWSTR pszFile,INT cchMaxPath, WIN32_FIND_DATAW *pfd, DWORD fFlags)
1713 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1715 TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%lu)(%s)\n",
1716 This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1718 if (This->sComponent || This->sProduct)
1719 return S_FALSE;
1721 if (cchMaxPath)
1722 pszFile[0] = 0;
1723 if (This->sPath)
1724 lstrcpynW( pszFile, This->sPath, cchMaxPath );
1726 if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
1728 return S_OK;
1731 static HRESULT WINAPI IShellLinkW_fnGetIDList(IShellLinkW * iface, LPITEMIDLIST * ppidl)
1733 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1735 TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1737 if (!This->pPidl)
1738 return S_FALSE;
1739 *ppidl = ILClone(This->pPidl);
1740 return S_OK;
1743 static HRESULT WINAPI IShellLinkW_fnSetIDList(IShellLinkW * iface, LPCITEMIDLIST pidl)
1745 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1747 TRACE("(%p)->(pidl=%p)\n",This, pidl);
1749 if( This->pPidl )
1750 ILFree( This->pPidl );
1751 This->pPidl = ILClone( pidl );
1752 if( !This->pPidl )
1753 return E_FAIL;
1755 This->bDirty = TRUE;
1757 return S_OK;
1760 static HRESULT WINAPI IShellLinkW_fnGetDescription(IShellLinkW * iface, LPWSTR pszName,INT cchMaxName)
1762 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1764 TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1766 pszName[0] = 0;
1767 if( This->sDescription )
1768 lstrcpynW( pszName, This->sDescription, cchMaxName );
1770 return S_OK;
1773 static HRESULT WINAPI IShellLinkW_fnSetDescription(IShellLinkW * iface, LPCWSTR pszName)
1775 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1777 TRACE("(%p)->(desc=%s)\n",This, debugstr_w(pszName));
1779 HeapFree(GetProcessHeap(), 0, This->sDescription);
1780 This->sDescription = HeapAlloc( GetProcessHeap(), 0,
1781 (lstrlenW( pszName )+1)*sizeof(WCHAR) );
1782 if ( !This->sDescription )
1783 return E_OUTOFMEMORY;
1785 lstrcpyW( This->sDescription, pszName );
1786 This->bDirty = TRUE;
1788 return S_OK;
1791 static HRESULT WINAPI IShellLinkW_fnGetWorkingDirectory(IShellLinkW * iface, LPWSTR pszDir,INT cchMaxPath)
1793 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1795 TRACE("(%p)->(%p len %u)\n", This, pszDir, cchMaxPath);
1797 if( cchMaxPath )
1798 pszDir[0] = 0;
1799 if( This->sWorkDir )
1800 lstrcpynW( pszDir, This->sWorkDir, cchMaxPath );
1802 return S_OK;
1805 static HRESULT WINAPI IShellLinkW_fnSetWorkingDirectory(IShellLinkW * iface, LPCWSTR pszDir)
1807 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1809 TRACE("(%p)->(dir=%s)\n",This, debugstr_w(pszDir));
1811 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1812 This->sWorkDir = HeapAlloc( GetProcessHeap(), 0,
1813 (lstrlenW( pszDir )+1)*sizeof (WCHAR) );
1814 if ( !This->sWorkDir )
1815 return E_OUTOFMEMORY;
1816 lstrcpyW( This->sWorkDir, pszDir );
1817 This->bDirty = TRUE;
1819 return S_OK;
1822 static HRESULT WINAPI IShellLinkW_fnGetArguments(IShellLinkW * iface, LPWSTR pszArgs,INT cchMaxPath)
1824 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1826 TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1828 if( cchMaxPath )
1829 pszArgs[0] = 0;
1830 if( This->sArgs )
1831 lstrcpynW( pszArgs, This->sArgs, cchMaxPath );
1833 return NOERROR;
1836 static HRESULT WINAPI IShellLinkW_fnSetArguments(IShellLinkW * iface, LPCWSTR pszArgs)
1838 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1840 TRACE("(%p)->(args=%s)\n",This, debugstr_w(pszArgs));
1842 HeapFree(GetProcessHeap(), 0, This->sArgs);
1843 This->sArgs = HeapAlloc( GetProcessHeap(), 0,
1844 (lstrlenW( pszArgs )+1)*sizeof (WCHAR) );
1845 if ( !This->sArgs )
1846 return E_OUTOFMEMORY;
1847 lstrcpyW( This->sArgs, pszArgs );
1848 This->bDirty = TRUE;
1850 return S_OK;
1853 static HRESULT WINAPI IShellLinkW_fnGetHotkey(IShellLinkW * iface, WORD *pwHotkey)
1855 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1857 TRACE("(%p)->(%p)\n",This, pwHotkey);
1859 *pwHotkey=This->wHotKey;
1861 return S_OK;
1864 static HRESULT WINAPI IShellLinkW_fnSetHotkey(IShellLinkW * iface, WORD wHotkey)
1866 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1868 TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1870 This->wHotKey = wHotkey;
1871 This->bDirty = TRUE;
1873 return S_OK;
1876 static HRESULT WINAPI IShellLinkW_fnGetShowCmd(IShellLinkW * iface, INT *piShowCmd)
1878 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1880 TRACE("(%p)->(%p)\n",This, piShowCmd);
1882 *piShowCmd = This->iShowCmd;
1884 return S_OK;
1887 static HRESULT WINAPI IShellLinkW_fnSetShowCmd(IShellLinkW * iface, INT iShowCmd)
1889 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1891 This->iShowCmd = iShowCmd;
1892 This->bDirty = TRUE;
1894 return S_OK;
1897 static HRESULT SHELL_PidlGeticonLocationW(IShellFolder* psf, LPITEMIDLIST pidl, LPWSTR pszIconPath, int cchIconPath, int* piIcon)
1899 LPCITEMIDLIST pidlLast;
1901 HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
1903 if (SUCCEEDED(hr)) {
1904 IExtractIconW* pei;
1906 hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconW, NULL, (LPVOID*)&pei);
1908 if (SUCCEEDED(hr)) {
1909 hr = IExtractIconW_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
1911 IExtractIconW_Release(pei);
1914 IShellFolder_Release(psf);
1917 return hr;
1920 static HRESULT WINAPI IShellLinkW_fnGetIconLocation(IShellLinkW * iface, LPWSTR pszIconPath,INT cchIconPath,INT *piIcon)
1922 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1924 TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1926 pszIconPath[0] = 0;
1927 *piIcon = This->iIcoNdx;
1929 if (This->sIcoPath)
1931 lstrcpynW(pszIconPath, This->sIcoPath, cchIconPath);
1932 return S_OK;
1935 if (This->pPidl || This->sPath)
1937 IShellFolder* pdsk;
1939 HRESULT hr = SHGetDesktopFolder(&pdsk);
1941 if (SUCCEEDED(hr))
1943 /* first look for an icon using the PIDL (if present) */
1944 if (This->pPidl)
1945 hr = SHELL_PidlGeticonLocationW(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
1946 else
1947 hr = E_FAIL;
1949 /* if we couldn't find an icon yet, look for it using the file system path */
1950 if (FAILED(hr) && This->sPath)
1952 LPITEMIDLIST pidl;
1954 hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
1956 if (SUCCEEDED(hr))
1958 hr = SHELL_PidlGeticonLocationW(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
1960 SHFree(pidl);
1964 IShellFolder_Release(pdsk);
1966 return hr;
1968 return S_OK;
1971 static HRESULT WINAPI IShellLinkW_fnSetIconLocation(IShellLinkW * iface, LPCWSTR pszIconPath,INT iIcon)
1973 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1975 TRACE("(%p)->(path=%s iicon=%u)\n",This, debugstr_w(pszIconPath), iIcon);
1977 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1978 This->sIcoPath = HeapAlloc( GetProcessHeap(), 0,
1979 (lstrlenW( pszIconPath )+1)*sizeof (WCHAR) );
1980 if ( !This->sIcoPath )
1981 return E_OUTOFMEMORY;
1982 lstrcpyW( This->sIcoPath, pszIconPath );
1984 This->iIcoNdx = iIcon;
1985 This->bDirty = TRUE;
1987 return S_OK;
1990 static HRESULT WINAPI IShellLinkW_fnSetRelativePath(IShellLinkW * iface, LPCWSTR pszPathRel, DWORD dwReserved)
1992 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1994 TRACE("(%p)->(path=%s %lx)\n",This, debugstr_w(pszPathRel), dwReserved);
1996 HeapFree(GetProcessHeap(), 0, This->sPathRel);
1997 This->sPathRel = HeapAlloc( GetProcessHeap(), 0,
1998 (lstrlenW( pszPathRel )+1) * sizeof (WCHAR) );
1999 if ( !This->sPathRel )
2000 return E_OUTOFMEMORY;
2001 lstrcpyW( This->sPathRel, pszPathRel );
2002 This->bDirty = TRUE;
2004 return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
2007 static HRESULT WINAPI IShellLinkW_fnResolve(IShellLinkW * iface, HWND hwnd, DWORD fFlags)
2009 HRESULT hr = S_OK;
2010 BOOL bSuccess;
2012 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2014 TRACE("(%p)->(hwnd=%p flags=%lx)\n",This, hwnd, fFlags);
2016 /*FIXME: use IResolveShellLink interface */
2018 if (!This->sPath && This->pPidl) {
2019 WCHAR buffer[MAX_PATH];
2021 bSuccess = SHGetPathFromIDListW(This->pPidl, buffer);
2023 if (bSuccess && *buffer) {
2024 This->sPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(buffer)+1)*sizeof(WCHAR));
2025 if (!This->sPath)
2026 return E_OUTOFMEMORY;
2028 lstrcpyW(This->sPath, buffer);
2030 This->bDirty = TRUE;
2031 } else
2032 hr = S_OK; /* don't report an error occurred while just caching information */
2035 if (!This->sIcoPath && This->sPath) {
2036 This->sIcoPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(This->sPath)+1)*sizeof(WCHAR));
2037 if (!This->sIcoPath)
2038 return E_OUTOFMEMORY;
2040 lstrcpyW(This->sIcoPath, This->sPath);
2041 This->iIcoNdx = 0;
2043 This->bDirty = TRUE;
2046 return hr;
2049 static LPWSTR ShellLink_GetAdvertisedArg(LPCWSTR str)
2051 LPWSTR ret;
2052 LPCWSTR p;
2053 DWORD len;
2055 if( !str )
2056 return NULL;
2058 p = strchrW( str, ':' );
2059 if( !p )
2060 return NULL;
2061 len = p - str;
2062 ret = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1));
2063 if( !ret )
2064 return ret;
2065 memcpy( ret, str, sizeof(WCHAR)*len );
2066 ret[len] = 0;
2067 return ret;
2070 static HRESULT ShellLink_SetAdvertiseInfo(IShellLinkImpl *This, LPCWSTR str)
2072 LPCWSTR szComponent = NULL, szProduct = NULL, p;
2073 WCHAR szGuid[39];
2074 HRESULT r;
2075 GUID guid;
2076 int len;
2078 while( str[0] )
2080 /* each segment must start with two colons */
2081 if( str[0] != ':' || str[1] != ':' )
2082 return E_FAIL;
2084 /* the last segment is just two colons */
2085 if( !str[2] )
2086 break;
2087 str += 2;
2089 /* there must be a colon straight after a guid */
2090 p = strchrW( str, ':' );
2091 if( !p )
2092 return E_FAIL;
2093 len = p - str;
2094 if( len != 38 )
2095 return E_FAIL;
2097 /* get the guid, and check it's validly formatted */
2098 memcpy( szGuid, str, sizeof(WCHAR)*len );
2099 szGuid[len] = 0;
2100 r = CLSIDFromString( szGuid, &guid );
2101 if( r != S_OK )
2102 return r;
2103 str = p + 1;
2105 /* match it up to a guid that we care about */
2106 if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutComponent ) && !szComponent )
2107 szComponent = str;
2108 else if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutProduct ) && !szProduct )
2109 szProduct = str;
2110 else
2111 return E_FAIL;
2113 /* skip to the next field */
2114 str = strchrW( str, ':' );
2115 if( !str )
2116 return E_FAIL;
2119 /* we have to have a component for an advertised shortcut */
2120 if( !szComponent )
2121 return E_FAIL;
2123 This->sComponent = ShellLink_GetAdvertisedArg( szComponent );
2124 This->sProduct = ShellLink_GetAdvertisedArg( szProduct );
2126 TRACE("Component = %s\n", debugstr_w(This->sComponent));
2127 TRACE("Product = %s\n", debugstr_w(This->sProduct));
2129 return S_OK;
2132 static BOOL ShellLink_GetVolumeInfo(LPWSTR path, volume_info *volume)
2134 const int label_sz = sizeof volume->label/sizeof volume->label[0];
2135 WCHAR drive[4] = { path[0], ':', '\\', 0 };
2136 BOOL r;
2138 volume->type = GetDriveTypeW(drive);
2139 r = GetVolumeInformationW(drive, volume->label, label_sz,
2140 &volume->serial, NULL, NULL, NULL, 0);
2141 TRACE("r = %d type %ld serial %08lx name %s\n", r,
2142 volume->type, volume->serial, debugstr_w(volume->label));
2143 return r;
2146 static HRESULT WINAPI IShellLinkW_fnSetPath(IShellLinkW * iface, LPCWSTR pszFile)
2148 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2149 WCHAR buffer[MAX_PATH];
2150 LPWSTR fname;
2151 HRESULT hr = S_OK;
2153 TRACE("(%p)->(path=%s)\n",This, debugstr_w(pszFile));
2155 HeapFree(GetProcessHeap(), 0, This->sPath);
2156 This->sPath = NULL;
2158 HeapFree(GetProcessHeap(), 0, This->sComponent);
2159 This->sComponent = NULL;
2161 if (This->pPidl)
2162 ILFree(This->pPidl);
2163 This->pPidl = NULL;
2165 if (S_OK != ShellLink_SetAdvertiseInfo( This, pszFile ))
2167 if (*pszFile == '\0')
2168 *buffer = '\0';
2169 else if (!GetFullPathNameW(pszFile, MAX_PATH, buffer, &fname))
2170 return E_FAIL;
2171 else if(!PathFileExistsW(buffer))
2172 hr = S_FALSE;
2174 This->pPidl = SHSimpleIDListFromPathW(pszFile);
2175 ShellLink_GetVolumeInfo(buffer, &This->volume);
2177 This->sPath = HeapAlloc( GetProcessHeap(), 0,
2178 (lstrlenW( buffer )+1) * sizeof (WCHAR) );
2179 if (!This->sPath)
2180 return E_OUTOFMEMORY;
2182 lstrcpyW(This->sPath, buffer);
2184 This->bDirty = TRUE;
2186 return hr;
2189 /**************************************************************************
2190 * IShellLinkW Implementation
2193 static const IShellLinkWVtbl slvtw =
2195 IShellLinkW_fnQueryInterface,
2196 IShellLinkW_fnAddRef,
2197 IShellLinkW_fnRelease,
2198 IShellLinkW_fnGetPath,
2199 IShellLinkW_fnGetIDList,
2200 IShellLinkW_fnSetIDList,
2201 IShellLinkW_fnGetDescription,
2202 IShellLinkW_fnSetDescription,
2203 IShellLinkW_fnGetWorkingDirectory,
2204 IShellLinkW_fnSetWorkingDirectory,
2205 IShellLinkW_fnGetArguments,
2206 IShellLinkW_fnSetArguments,
2207 IShellLinkW_fnGetHotkey,
2208 IShellLinkW_fnSetHotkey,
2209 IShellLinkW_fnGetShowCmd,
2210 IShellLinkW_fnSetShowCmd,
2211 IShellLinkW_fnGetIconLocation,
2212 IShellLinkW_fnSetIconLocation,
2213 IShellLinkW_fnSetRelativePath,
2214 IShellLinkW_fnResolve,
2215 IShellLinkW_fnSetPath
2218 static HRESULT WINAPI
2219 ShellLink_DataList_QueryInterface( IShellLinkDataList* iface, REFIID riid, void** ppvObject)
2221 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2222 return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2225 static ULONG WINAPI
2226 ShellLink_DataList_AddRef( IShellLinkDataList* iface )
2228 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2229 return IShellLinkA_AddRef((IShellLinkA*)This);
2232 static ULONG WINAPI
2233 ShellLink_DataList_Release( IShellLinkDataList* iface )
2235 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2236 return ShellLink_Release( This );
2239 static HRESULT WINAPI
2240 ShellLink_AddDataBlock( IShellLinkDataList* iface, void* pDataBlock )
2242 FIXME("\n");
2243 return E_NOTIMPL;
2246 static HRESULT WINAPI
2247 ShellLink_CopyDataBlock( IShellLinkDataList* iface, DWORD dwSig, void** ppDataBlock )
2249 FIXME("\n");
2250 return E_NOTIMPL;
2253 static HRESULT WINAPI
2254 ShellLink_RemoveDataBlock( IShellLinkDataList* iface, DWORD dwSig )
2256 FIXME("\n");
2257 return E_NOTIMPL;
2260 static HRESULT WINAPI
2261 ShellLink_GetFlags( IShellLinkDataList* iface, DWORD* pdwFlags )
2263 FIXME("\n");
2264 return E_NOTIMPL;
2267 static HRESULT WINAPI
2268 ShellLink_SetFlags( IShellLinkDataList* iface, DWORD dwFlags )
2270 FIXME("\n");
2271 return E_NOTIMPL;
2274 static const IShellLinkDataListVtbl dlvt =
2276 ShellLink_DataList_QueryInterface,
2277 ShellLink_DataList_AddRef,
2278 ShellLink_DataList_Release,
2279 ShellLink_AddDataBlock,
2280 ShellLink_CopyDataBlock,
2281 ShellLink_RemoveDataBlock,
2282 ShellLink_GetFlags,
2283 ShellLink_SetFlags
2286 static HRESULT WINAPI
2287 ShellLink_ExtInit_QueryInterface( IShellExtInit* iface, REFIID riid, void** ppvObject )
2289 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2290 return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2293 static ULONG WINAPI
2294 ShellLink_ExtInit_AddRef( IShellExtInit* iface )
2296 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2297 return IShellLinkA_AddRef((IShellLinkA*)This);
2300 static ULONG WINAPI
2301 ShellLink_ExtInit_Release( IShellExtInit* iface )
2303 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2304 return ShellLink_Release( This );
2307 /**************************************************************************
2308 * ShellLink implementation of IShellExtInit::Initialize()
2310 * Loads the shelllink from the dataobject the shell is pointing to.
2312 static HRESULT WINAPI
2313 ShellLink_ExtInit_Initialize( IShellExtInit* iface, LPCITEMIDLIST pidlFolder,
2314 IDataObject *pdtobj, HKEY hkeyProgID )
2316 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2317 FORMATETC format;
2318 STGMEDIUM stgm;
2319 UINT count;
2320 HRESULT r = E_FAIL;
2322 TRACE("%p %p %p %p\n", This, pidlFolder, pdtobj, hkeyProgID );
2324 if( !pdtobj )
2325 return r;
2327 format.cfFormat = CF_HDROP;
2328 format.ptd = NULL;
2329 format.dwAspect = DVASPECT_CONTENT;
2330 format.lindex = -1;
2331 format.tymed = TYMED_HGLOBAL;
2333 if( FAILED( IDataObject_GetData( pdtobj, &format, &stgm ) ) )
2334 return r;
2336 count = DragQueryFileW( stgm.u.hGlobal, -1, NULL, 0 );
2337 if( count == 1 )
2339 LPWSTR path;
2341 count = DragQueryFileW( stgm.u.hGlobal, 0, NULL, 0 );
2342 count++;
2343 path = HeapAlloc( GetProcessHeap(), 0, count*sizeof(WCHAR) );
2344 if( path )
2346 IPersistFile *pf = (IPersistFile*) &This->lpvtblPersistFile;
2348 count = DragQueryFileW( stgm.u.hGlobal, 0, path, count );
2349 r = IPersistFile_Load( pf, path, 0 );
2350 HeapFree( GetProcessHeap(), 0, path );
2353 ReleaseStgMedium( &stgm );
2355 return r;
2358 static const IShellExtInitVtbl eivt =
2360 ShellLink_ExtInit_QueryInterface,
2361 ShellLink_ExtInit_AddRef,
2362 ShellLink_ExtInit_Release,
2363 ShellLink_ExtInit_Initialize
2366 static HRESULT WINAPI
2367 ShellLink_ContextMenu_QueryInterface( IContextMenu* iface, REFIID riid, void** ppvObject )
2369 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2370 return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2373 static ULONG WINAPI
2374 ShellLink_ContextMenu_AddRef( IContextMenu* iface )
2376 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2377 return IShellLinkA_AddRef((IShellLinkA*)This);
2380 static ULONG WINAPI
2381 ShellLink_ContextMenu_Release( IContextMenu* iface )
2383 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2384 return ShellLink_Release( This );
2387 static HRESULT WINAPI
2388 ShellLink_QueryContextMenu( IContextMenu* iface, HMENU hmenu, UINT indexMenu,
2389 UINT idCmdFirst, UINT idCmdLast, UINT uFlags )
2391 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2392 static const WCHAR szOpen[] = { 'O','p','e','n',0 };
2393 MENUITEMINFOW mii;
2394 int id = 1;
2396 TRACE("%p %p %u %u %u %u\n", This,
2397 hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags );
2399 if ( !hmenu )
2400 return E_INVALIDARG;
2402 memset( &mii, 0, sizeof mii );
2403 mii.cbSize = sizeof mii;
2404 mii.fMask = MIIM_TYPE | MIIM_ID | MIIM_STATE;
2405 mii.dwTypeData = (LPWSTR)szOpen;
2406 mii.cch = strlenW( mii.dwTypeData );
2407 mii.wID = idCmdFirst + id++;
2408 mii.fState = MFS_DEFAULT | MFS_ENABLED;
2409 mii.fType = MFT_STRING;
2410 if (!InsertMenuItemW( hmenu, indexMenu, TRUE, &mii ))
2411 return E_FAIL;
2412 This->iIdOpen = 0;
2414 return MAKE_HRESULT( SEVERITY_SUCCESS, 0, id );
2417 static LPWSTR
2418 shelllink_get_msi_component_path( LPWSTR component )
2420 LPWSTR path = NULL;
2421 DWORD r, sz = 0;
2423 r = CommandLineFromMsiDescriptor( component, NULL, &sz );
2424 if (r != ERROR_SUCCESS)
2425 return path;
2427 sz++;
2428 path = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) );
2429 r = CommandLineFromMsiDescriptor( component, path, &sz );
2430 if (r != ERROR_SUCCESS)
2432 HeapFree( GetProcessHeap(), 0, path );
2433 path = NULL;
2436 TRACE("returning %s\n", debugstr_w( path ) );
2438 return path;
2441 static HRESULT WINAPI
2442 ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
2444 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2445 static const WCHAR szOpen[] = { 'O','p','e','n',0 };
2446 SHELLEXECUTEINFOW sei;
2447 HWND hwnd = NULL; /* FIXME: get using interface set from IObjectWithSite */
2448 LPWSTR args = NULL;
2449 LPWSTR path = NULL;
2450 HRESULT r;
2452 TRACE("%p %p\n", This, lpici );
2454 if ( lpici->cbSize < sizeof (CMINVOKECOMMANDINFO) )
2455 return E_INVALIDARG;
2457 if ( lpici->lpVerb != MAKEINTRESOURCEA(This->iIdOpen) )
2459 ERR("Unknown id %d != %d\n", (INT)lpici->lpVerb, This->iIdOpen );
2460 return E_INVALIDARG;
2463 r = IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, 0 );
2464 if ( FAILED( r ) )
2465 return r;
2467 if ( This->sComponent )
2469 path = shelllink_get_msi_component_path( This->sComponent );
2470 if (!path)
2471 return E_FAIL;
2473 else
2474 path = strdupW( This->sPath );
2476 if ( lpici->cbSize == sizeof (CMINVOKECOMMANDINFOEX) &&
2477 ( lpici->fMask & CMIC_MASK_UNICODE ) )
2479 LPCMINVOKECOMMANDINFOEX iciex = (LPCMINVOKECOMMANDINFOEX) lpici;
2480 DWORD len = 2;
2482 if ( This->sArgs )
2483 len += lstrlenW( This->sArgs );
2484 if ( iciex->lpParametersW )
2485 len += lstrlenW( iciex->lpParametersW );
2487 args = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2488 args[0] = 0;
2489 if ( This->sArgs )
2490 lstrcatW( args, This->sArgs );
2491 if ( iciex->lpParametersW )
2493 static const WCHAR space[] = { ' ', 0 };
2494 lstrcatW( args, space );
2495 lstrcatW( args, iciex->lpParametersW );
2499 memset( &sei, 0, sizeof sei );
2500 sei.cbSize = sizeof sei;
2501 sei.fMask = SEE_MASK_UNICODE | SEE_MASK_NOCLOSEPROCESS;
2502 sei.lpFile = path;
2503 sei.nShow = This->iShowCmd;
2504 sei.lpIDList = This->pPidl;
2505 sei.lpDirectory = This->sWorkDir;
2506 sei.lpParameters = args;
2507 sei.lpVerb = szOpen;
2509 if( ShellExecuteExW( &sei ) )
2511 if ( sei.hProcess )
2513 WaitForSingleObject( sei.hProcess, 10000 );
2514 CloseHandle( sei.hProcess );
2516 r = S_OK;
2518 else
2519 r = E_FAIL;
2521 HeapFree( GetProcessHeap(), 0, args );
2522 HeapFree( GetProcessHeap(), 0, path );
2524 return r;
2527 static HRESULT WINAPI
2528 ShellLink_GetCommandString( IContextMenu* iface, UINT_PTR idCmd, UINT uType,
2529 UINT* pwReserved, LPSTR pszName, UINT cchMax )
2531 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2533 FIXME("%p %u %u %p %p %u\n", This,
2534 idCmd, uType, pwReserved, pszName, cchMax );
2536 return E_NOTIMPL;
2539 static const IContextMenuVtbl cmvt =
2541 ShellLink_ContextMenu_QueryInterface,
2542 ShellLink_ContextMenu_AddRef,
2543 ShellLink_ContextMenu_Release,
2544 ShellLink_QueryContextMenu,
2545 ShellLink_InvokeCommand,
2546 ShellLink_GetCommandString
2549 static HRESULT WINAPI
2550 ShellLink_ObjectWithSite_QueryInterface( IObjectWithSite* iface, REFIID riid, void** ppvObject )
2552 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2553 return ShellLink_QueryInterface( This, riid, ppvObject );
2556 static ULONG WINAPI
2557 ShellLink_ObjectWithSite_AddRef( IObjectWithSite* iface )
2559 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2560 return ShellLink_AddRef( This );
2563 static ULONG WINAPI
2564 ShellLink_ObjectWithSite_Release( IObjectWithSite* iface )
2566 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2567 return ShellLink_Release( This );
2570 static HRESULT WINAPI
2571 ShellLink_GetSite( IObjectWithSite *iface, REFIID iid, void ** ppvSite )
2573 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2575 TRACE("%p %s %p\n", This, debugstr_guid( iid ), ppvSite );
2577 if ( !This->site )
2578 return E_FAIL;
2579 return IUnknown_QueryInterface( This->site, iid, ppvSite );
2582 static HRESULT WINAPI
2583 ShellLink_SetSite( IObjectWithSite *iface, IUnknown *punk )
2585 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2587 TRACE("%p %p\n", iface, punk);
2589 if ( punk )
2590 IUnknown_AddRef( punk );
2591 This->site = punk;
2593 return S_OK;
2596 static const IObjectWithSiteVtbl owsvt =
2598 ShellLink_ObjectWithSite_QueryInterface,
2599 ShellLink_ObjectWithSite_AddRef,
2600 ShellLink_ObjectWithSite_Release,
2601 ShellLink_SetSite,
2602 ShellLink_GetSite,