winapi: Assorted win32.api updates.
[wine/multimedia.git] / dlls / shell32 / shelllink.c
blobb6f4b02729d36a486a1db58c012e60cc8c140d73
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((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, %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 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 ' ','-','w',' ','"','%','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;
420 CloseHandle( pi.hProcess );
421 CloseHandle( pi.hThread );
423 return TRUE;
426 static HRESULT WINAPI IPersistFile_fnSave(IPersistFile* iface, LPCOLESTR pszFileName, BOOL fRemember)
428 IShellLinkImpl *This = impl_from_IPersistFile(iface);
429 IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
430 HRESULT r;
431 IStream *stm;
433 TRACE("(%p)->(%s)\n",This,debugstr_w(pszFileName));
435 if (!pszFileName)
436 return E_FAIL;
438 r = SHCreateStreamOnFileW( pszFileName, STGM_READWRITE | STGM_CREATE | STGM_SHARE_EXCLUSIVE, &stm );
439 if( SUCCEEDED( r ) )
441 r = IPersistStream_Save(StreamThis, stm, FALSE);
442 IStream_Release( stm );
444 if( SUCCEEDED( r ) )
446 StartLinkProcessor( pszFileName );
448 This->bDirty = FALSE;
450 else
452 DeleteFileW( pszFileName );
453 WARN("Failed to create shortcut %s\n", debugstr_w(pszFileName) );
457 return r;
460 static HRESULT WINAPI IPersistFile_fnSaveCompleted(IPersistFile* iface, LPCOLESTR pszFileName)
462 IShellLinkImpl *This = impl_from_IPersistFile(iface);
463 FIXME("(%p)->(%s)\n",This,debugstr_w(pszFileName));
464 return NOERROR;
467 static HRESULT WINAPI IPersistFile_fnGetCurFile(IPersistFile* iface, LPOLESTR *ppszFileName)
469 IShellLinkImpl *This = impl_from_IPersistFile(iface);
470 FIXME("(%p)\n",This);
471 return NOERROR;
474 static const IPersistFileVtbl pfvt =
476 IPersistFile_fnQueryInterface,
477 IPersistFile_fnAddRef,
478 IPersistFile_fnRelease,
479 IPersistFile_fnGetClassID,
480 IPersistFile_fnIsDirty,
481 IPersistFile_fnLoad,
482 IPersistFile_fnSave,
483 IPersistFile_fnSaveCompleted,
484 IPersistFile_fnGetCurFile
487 /************************************************************************
488 * IPersistStream_QueryInterface
490 static HRESULT WINAPI IPersistStream_fnQueryInterface(
491 IPersistStream* iface,
492 REFIID riid,
493 VOID** ppvObj)
495 IShellLinkImpl *This = impl_from_IPersistStream(iface);
496 return ShellLink_QueryInterface( This, riid, ppvObj );
499 /************************************************************************
500 * IPersistStream_Release
502 static ULONG WINAPI IPersistStream_fnRelease(
503 IPersistStream* iface)
505 IShellLinkImpl *This = impl_from_IPersistStream(iface);
506 return IShellLinkA_Release((IShellLinkA*)This);
509 /************************************************************************
510 * IPersistStream_AddRef
512 static ULONG WINAPI IPersistStream_fnAddRef(
513 IPersistStream* iface)
515 IShellLinkImpl *This = impl_from_IPersistStream(iface);
516 return ShellLink_AddRef( This );
519 /************************************************************************
520 * IPersistStream_GetClassID
523 static HRESULT WINAPI IPersistStream_fnGetClassID(
524 IPersistStream* iface,
525 CLSID* pClassID)
527 IShellLinkImpl *This = impl_from_IPersistStream(iface);
528 return ShellLink_GetClassID( This, pClassID );
531 /************************************************************************
532 * IPersistStream_IsDirty (IPersistStream)
534 static HRESULT WINAPI IPersistStream_fnIsDirty(
535 IPersistStream* iface)
537 IShellLinkImpl *This = impl_from_IPersistStream(iface);
539 TRACE("(%p)\n", This);
541 return S_OK;
545 static HRESULT Stream_LoadString( IStream* stm, BOOL unicode, LPWSTR *pstr )
547 DWORD count;
548 USHORT len;
549 LPVOID temp;
550 LPWSTR str;
551 HRESULT r;
553 TRACE("%p\n", stm);
555 count = 0;
556 r = IStream_Read(stm, &len, sizeof(len), &count);
557 if ( FAILED (r) || ( count != sizeof(len) ) )
558 return E_FAIL;
560 if( unicode )
561 len *= sizeof (WCHAR);
563 TRACE("reading %d\n", len);
564 temp = HeapAlloc(GetProcessHeap(), 0, len+sizeof(WCHAR));
565 if( !temp )
566 return E_OUTOFMEMORY;
567 count = 0;
568 r = IStream_Read(stm, temp, len, &count);
569 if( FAILED (r) || ( count != len ) )
571 HeapFree( GetProcessHeap(), 0, temp );
572 return E_FAIL;
575 TRACE("read %s\n", debugstr_an(temp,len));
577 /* convert to unicode if necessary */
578 if( !unicode )
580 count = MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, NULL, 0 );
581 str = HeapAlloc( GetProcessHeap(), 0, (count+1)*sizeof (WCHAR) );
582 if( !str )
584 HeapFree( GetProcessHeap(), 0, temp );
585 return E_OUTOFMEMORY;
587 MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, str, count );
588 HeapFree( GetProcessHeap(), 0, temp );
590 else
592 count /= 2;
593 str = (LPWSTR) temp;
595 str[count] = 0;
597 *pstr = str;
599 return S_OK;
602 static HRESULT Stream_ReadChunk( IStream* stm, LPVOID *data )
604 DWORD size;
605 ULONG count;
606 HRESULT r;
607 struct sized_chunk {
608 DWORD size;
609 unsigned char data[1];
610 } *chunk;
612 TRACE("%p\n",stm);
614 r = IStream_Read( stm, &size, sizeof(size), &count );
615 if( FAILED( r ) || count != sizeof(size) )
616 return E_FAIL;
618 chunk = HeapAlloc( GetProcessHeap(), 0, size );
619 if( !chunk )
620 return E_OUTOFMEMORY;
622 chunk->size = size;
623 r = IStream_Read( stm, chunk->data, size - sizeof(size), &count );
624 if( FAILED( r ) || count != (size - sizeof(size)) )
626 HeapFree( GetProcessHeap(), 0, chunk );
627 return E_FAIL;
630 TRACE("Read %d bytes\n",chunk->size);
632 *data = (LPVOID) chunk;
634 return S_OK;
637 static BOOL Stream_LoadVolume( LOCAL_VOLUME_INFO *vol, volume_info *volume )
639 const int label_sz = sizeof volume->label/sizeof volume->label[0];
640 LPSTR label;
641 int len;
643 volume->serial = vol->dwVolSerial;
644 volume->type = vol->dwType;
646 if( !vol->dwVolLabelOfs )
647 return FALSE;
648 if( vol->dwSize <= vol->dwVolLabelOfs )
649 return FALSE;
650 len = vol->dwSize - vol->dwVolLabelOfs;
652 label = (LPSTR) vol;
653 label += vol->dwVolLabelOfs;
654 MultiByteToWideChar( CP_ACP, 0, label, len, volume->label, label_sz-1);
656 return TRUE;
659 static LPWSTR Stream_LoadPath( LPCSTR p, DWORD maxlen )
661 int len = 0, wlen;
662 LPWSTR path;
664 while( p[len] && (len < maxlen) )
665 len++;
667 wlen = MultiByteToWideChar(CP_ACP, 0, p, len, NULL, 0);
668 path = HeapAlloc(GetProcessHeap(), 0, (wlen+1)*sizeof(WCHAR));
669 MultiByteToWideChar(CP_ACP, 0, p, len, path, wlen);
670 path[wlen] = 0;
672 return path;
675 static HRESULT Stream_LoadLocation( IStream *stm,
676 volume_info *volume, LPWSTR *path )
678 char *p = NULL;
679 LOCATION_INFO *loc;
680 HRESULT r;
681 int n;
683 r = Stream_ReadChunk( stm, (LPVOID*) &p );
684 if( FAILED(r) )
685 return r;
687 loc = (LOCATION_INFO*) p;
688 if (loc->dwTotalSize < sizeof(LOCATION_INFO))
690 HeapFree( GetProcessHeap(), 0, p );
691 return E_FAIL;
694 /* if there's valid local volume information, load it */
695 if( loc->dwVolTableOfs &&
696 ((loc->dwVolTableOfs + sizeof(LOCAL_VOLUME_INFO)) <= loc->dwTotalSize) )
698 LOCAL_VOLUME_INFO *volume_info;
700 volume_info = (LOCAL_VOLUME_INFO*) &p[loc->dwVolTableOfs];
701 Stream_LoadVolume( volume_info, volume );
704 /* if there's a local path, load it */
705 n = loc->dwLocalPathOfs;
706 if( n && (n < loc->dwTotalSize) )
707 *path = Stream_LoadPath( &p[n], loc->dwTotalSize - n );
709 TRACE("type %d serial %08x name %s path %s\n", volume->type,
710 volume->serial, debugstr_w(volume->label), debugstr_w(*path));
712 HeapFree( GetProcessHeap(), 0, p );
713 return S_OK;
717 * The format of the advertised shortcut info seems to be:
719 * Offset Description
720 * ------ -----------
722 * 0 Length of the block (4 bytes, usually 0x314)
723 * 4 tag (dword)
724 * 8 string data in ASCII
725 * 8+0x104 string data in UNICODE
727 * In the original Win32 implementation the buffers are not initialized
728 * to zero, so data trailing the string is random garbage.
730 static HRESULT Stream_LoadAdvertiseInfo( IStream* stm, LPWSTR *str )
732 DWORD size;
733 ULONG count;
734 HRESULT r;
735 EXP_DARWIN_LINK buffer;
737 TRACE("%p\n",stm);
739 r = IStream_Read( stm, &buffer.dbh.cbSize, sizeof (DWORD), &count );
740 if( FAILED( r ) )
741 return r;
743 /* make sure that we read the size of the structure even on error */
744 size = sizeof buffer - sizeof (DWORD);
745 if( buffer.dbh.cbSize != sizeof buffer )
747 ERR("Ooops. This structure is not as expected...\n");
748 return E_FAIL;
751 r = IStream_Read( stm, &buffer.dbh.dwSignature, size, &count );
752 if( FAILED( r ) )
753 return r;
755 if( count != size )
756 return E_FAIL;
758 TRACE("magic %08x string = %s\n", buffer.dbh.dwSignature, debugstr_w(buffer.szwDarwinID));
760 if( (buffer.dbh.dwSignature&0xffff0000) != 0xa0000000 )
762 ERR("Unknown magic number %08x in advertised shortcut\n", buffer.dbh.dwSignature);
763 return E_FAIL;
766 *str = HeapAlloc( GetProcessHeap(), 0,
767 (lstrlenW(buffer.szwDarwinID)+1) * sizeof(WCHAR) );
768 lstrcpyW( *str, buffer.szwDarwinID );
770 return S_OK;
773 /************************************************************************
774 * IPersistStream_Load (IPersistStream)
776 static HRESULT WINAPI IPersistStream_fnLoad(
777 IPersistStream* iface,
778 IStream* stm)
780 LINK_HEADER hdr;
781 ULONG dwBytesRead;
782 BOOL unicode;
783 HRESULT r;
784 DWORD zero;
786 IShellLinkImpl *This = impl_from_IPersistStream(iface);
788 TRACE("%p %p\n", This, stm);
790 if( !stm )
791 return STG_E_INVALIDPOINTER;
793 dwBytesRead = 0;
794 r = IStream_Read(stm, &hdr, sizeof(hdr), &dwBytesRead);
795 if( FAILED( r ) )
796 return r;
798 if( dwBytesRead != sizeof(hdr))
799 return E_FAIL;
800 if( hdr.dwSize != sizeof(hdr))
801 return E_FAIL;
802 if( !IsEqualIID(&hdr.MagicGuid, &CLSID_ShellLink) )
803 return E_FAIL;
805 /* free all the old stuff */
806 ILFree(This->pPidl);
807 This->pPidl = NULL;
808 memset( &This->volume, 0, sizeof This->volume );
809 HeapFree(GetProcessHeap(), 0, This->sPath);
810 This->sPath = NULL;
811 HeapFree(GetProcessHeap(), 0, This->sDescription);
812 This->sDescription = NULL;
813 HeapFree(GetProcessHeap(), 0, This->sPathRel);
814 This->sPathRel = NULL;
815 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
816 This->sWorkDir = NULL;
817 HeapFree(GetProcessHeap(), 0, This->sArgs);
818 This->sArgs = NULL;
819 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
820 This->sIcoPath = NULL;
821 HeapFree(GetProcessHeap(), 0, This->sProduct);
822 This->sProduct = NULL;
823 HeapFree(GetProcessHeap(), 0, This->sComponent);
824 This->sComponent = NULL;
826 This->wHotKey = (WORD)hdr.wHotKey;
827 This->iIcoNdx = hdr.nIcon;
828 FileTimeToSystemTime (&hdr.Time1, &This->time1);
829 FileTimeToSystemTime (&hdr.Time2, &This->time2);
830 FileTimeToSystemTime (&hdr.Time3, &This->time3);
831 if (TRACE_ON(shell))
833 WCHAR sTemp[MAX_PATH];
834 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time1,
835 NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
836 TRACE("-- time1: %s\n", debugstr_w(sTemp) );
837 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time2,
838 NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
839 TRACE("-- time2: %s\n", debugstr_w(sTemp) );
840 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time3,
841 NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
842 TRACE("-- time3: %s\n", debugstr_w(sTemp) );
845 /* load all the new stuff */
846 if( hdr.dwFlags & SLDF_HAS_ID_LIST )
848 r = ILLoadFromStream( stm, &This->pPidl );
849 if( FAILED( r ) )
850 return r;
852 pdump(This->pPidl);
854 /* load the location information */
855 if( hdr.dwFlags & SLDF_HAS_LINK_INFO )
856 r = Stream_LoadLocation( stm, &This->volume, &This->sPath );
857 if( FAILED( r ) )
858 goto end;
860 unicode = hdr.dwFlags & SLDF_UNICODE;
861 if( hdr.dwFlags & SLDF_HAS_NAME )
863 r = Stream_LoadString( stm, unicode, &This->sDescription );
864 TRACE("Description -> %s\n",debugstr_w(This->sDescription));
866 if( FAILED( r ) )
867 goto end;
869 if( hdr.dwFlags & SLDF_HAS_RELPATH )
871 r = Stream_LoadString( stm, unicode, &This->sPathRel );
872 TRACE("Relative Path-> %s\n",debugstr_w(This->sPathRel));
874 if( FAILED( r ) )
875 goto end;
877 if( hdr.dwFlags & SLDF_HAS_WORKINGDIR )
879 r = Stream_LoadString( stm, unicode, &This->sWorkDir );
880 TRACE("Working Dir -> %s\n",debugstr_w(This->sWorkDir));
882 if( FAILED( r ) )
883 goto end;
885 if( hdr.dwFlags & SLDF_HAS_ARGS )
887 r = Stream_LoadString( stm, unicode, &This->sArgs );
888 TRACE("Working Dir -> %s\n",debugstr_w(This->sArgs));
890 if( FAILED( r ) )
891 goto end;
893 if( hdr.dwFlags & SLDF_HAS_ICONLOCATION )
895 r = Stream_LoadString( stm, unicode, &This->sIcoPath );
896 TRACE("Icon file -> %s\n",debugstr_w(This->sIcoPath));
898 if( FAILED( r ) )
899 goto end;
901 if( hdr.dwFlags & SLDF_HAS_LOGO3ID )
903 r = Stream_LoadAdvertiseInfo( stm, &This->sProduct );
904 TRACE("Product -> %s\n",debugstr_w(This->sProduct));
906 if( FAILED( r ) )
907 goto end;
909 if( hdr.dwFlags & SLDF_HAS_DARWINID )
911 r = Stream_LoadAdvertiseInfo( stm, &This->sComponent );
912 TRACE("Component -> %s\n",debugstr_w(This->sComponent));
914 if( FAILED( r ) )
915 goto end;
917 r = IStream_Read(stm, &zero, sizeof zero, &dwBytesRead);
918 if( FAILED( r ) || zero || dwBytesRead != sizeof zero )
919 ERR("Last word was not zero\n");
921 TRACE("OK\n");
923 pdump (This->pPidl);
925 return S_OK;
926 end:
927 return r;
930 /************************************************************************
931 * Stream_WriteString
933 * Helper function for IPersistStream_Save. Writes a unicode string
934 * with terminating nul byte to a stream, preceded by the its length.
936 static HRESULT Stream_WriteString( IStream* stm, LPCWSTR str )
938 USHORT len = lstrlenW( str ) + 1;
939 DWORD count;
940 HRESULT r;
942 r = IStream_Write( stm, &len, sizeof(len), &count );
943 if( FAILED( r ) )
944 return r;
946 len *= sizeof(WCHAR);
948 r = IStream_Write( stm, str, len, &count );
949 if( FAILED( r ) )
950 return r;
952 return S_OK;
955 /************************************************************************
956 * Stream_WriteLocationInfo
958 * Writes the location info to a stream
960 * FIXME: One day we might want to write the network volume information
961 * and the final path.
962 * Figure out how Windows deals with unicode paths here.
964 static HRESULT Stream_WriteLocationInfo( IStream* stm, LPCWSTR path,
965 volume_info *volume )
967 DWORD total_size, path_size, volume_info_size, label_size, final_path_size;
968 LOCAL_VOLUME_INFO *vol;
969 LOCATION_INFO *loc;
970 LPSTR szLabel, szPath, szFinalPath;
971 ULONG count = 0;
973 TRACE("%p %s %p\n", stm, debugstr_w(path), volume);
975 /* figure out the size of everything */
976 label_size = WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
977 NULL, 0, NULL, NULL );
978 path_size = WideCharToMultiByte( CP_ACP, 0, path, -1,
979 NULL, 0, NULL, NULL );
980 volume_info_size = sizeof *vol + label_size;
981 final_path_size = 1;
982 total_size = sizeof *loc + volume_info_size + path_size + final_path_size;
984 /* create pointers to everything */
985 loc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, total_size);
986 vol = (LOCAL_VOLUME_INFO*) &loc[1];
987 szLabel = (LPSTR) &vol[1];
988 szPath = &szLabel[label_size];
989 szFinalPath = &szPath[path_size];
991 /* fill in the location information header */
992 loc->dwTotalSize = total_size;
993 loc->dwHeaderSize = sizeof (*loc);
994 loc->dwFlags = 1;
995 loc->dwVolTableOfs = sizeof (*loc);
996 loc->dwLocalPathOfs = sizeof (*loc) + volume_info_size;
997 loc->dwNetworkVolTableOfs = 0;
998 loc->dwFinalPathOfs = sizeof (*loc) + volume_info_size + path_size;
1000 /* fill in the volume information */
1001 vol->dwSize = volume_info_size;
1002 vol->dwType = volume->type;
1003 vol->dwVolSerial = volume->serial;
1004 vol->dwVolLabelOfs = sizeof (*vol);
1006 /* copy in the strings */
1007 WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
1008 szLabel, label_size, NULL, NULL );
1009 WideCharToMultiByte( CP_ACP, 0, path, -1,
1010 szPath, path_size, NULL, NULL );
1011 szFinalPath[0] = 0;
1013 return IStream_Write( stm, loc, total_size, &count );
1016 static EXP_DARWIN_LINK* shelllink_build_darwinid( LPCWSTR string, DWORD magic )
1018 EXP_DARWIN_LINK *buffer;
1020 buffer = LocalAlloc( LMEM_ZEROINIT, sizeof *buffer );
1021 buffer->dbh.cbSize = sizeof *buffer;
1022 buffer->dbh.dwSignature = magic;
1023 lstrcpynW( buffer->szwDarwinID, string, MAX_PATH );
1024 WideCharToMultiByte(CP_ACP, 0, string, -1, buffer->szDarwinID, MAX_PATH, NULL, NULL );
1026 return buffer;
1029 static HRESULT Stream_WriteAdvertiseInfo( IStream* stm, LPCWSTR string, DWORD magic )
1031 EXP_DARWIN_LINK *buffer;
1032 ULONG count;
1034 TRACE("%p\n",stm);
1036 buffer = shelllink_build_darwinid( string, magic );
1038 return IStream_Write( stm, buffer, buffer->dbh.cbSize, &count );
1041 /************************************************************************
1042 * IPersistStream_Save (IPersistStream)
1044 * FIXME: makes assumptions about byte order
1046 static HRESULT WINAPI IPersistStream_fnSave(
1047 IPersistStream* iface,
1048 IStream* stm,
1049 BOOL fClearDirty)
1051 LINK_HEADER header;
1052 ULONG count;
1053 DWORD zero;
1054 HRESULT r;
1056 IShellLinkImpl *This = impl_from_IPersistStream(iface);
1058 TRACE("%p %p %x\n", This, stm, fClearDirty);
1060 memset(&header, 0, sizeof(header));
1061 header.dwSize = sizeof(header);
1062 header.fStartup = This->iShowCmd;
1063 memcpy(&header.MagicGuid, &CLSID_ShellLink, sizeof(header.MagicGuid) );
1065 header.wHotKey = This->wHotKey;
1066 header.nIcon = This->iIcoNdx;
1067 header.dwFlags = SLDF_UNICODE; /* strings are in unicode */
1068 if( This->pPidl )
1069 header.dwFlags |= SLDF_HAS_ID_LIST;
1070 if( This->sPath )
1071 header.dwFlags |= SLDF_HAS_LINK_INFO;
1072 if( This->sDescription )
1073 header.dwFlags |= SLDF_HAS_NAME;
1074 if( This->sWorkDir )
1075 header.dwFlags |= SLDF_HAS_WORKINGDIR;
1076 if( This->sArgs )
1077 header.dwFlags |= SLDF_HAS_ARGS;
1078 if( This->sIcoPath )
1079 header.dwFlags |= SLDF_HAS_ICONLOCATION;
1080 if( This->sProduct )
1081 header.dwFlags |= SLDF_HAS_LOGO3ID;
1082 if( This->sComponent )
1083 header.dwFlags |= SLDF_HAS_DARWINID;
1085 SystemTimeToFileTime ( &This->time1, &header.Time1 );
1086 SystemTimeToFileTime ( &This->time2, &header.Time2 );
1087 SystemTimeToFileTime ( &This->time3, &header.Time3 );
1089 /* write the Shortcut header */
1090 r = IStream_Write( stm, &header, sizeof(header), &count );
1091 if( FAILED( r ) )
1093 ERR("Write failed at %d\n",__LINE__);
1094 return r;
1097 TRACE("Writing pidl\n");
1099 /* write the PIDL to the shortcut */
1100 if( This->pPidl )
1102 r = ILSaveToStream( stm, This->pPidl );
1103 if( FAILED( r ) )
1105 ERR("Failed to write PIDL at %d\n",__LINE__);
1106 return r;
1110 if( This->sPath )
1111 Stream_WriteLocationInfo( stm, This->sPath, &This->volume );
1113 if( This->sDescription )
1114 r = Stream_WriteString( stm, This->sDescription );
1116 if( This->sPathRel )
1117 r = Stream_WriteString( stm, This->sPathRel );
1119 if( This->sWorkDir )
1120 r = Stream_WriteString( stm, This->sWorkDir );
1122 if( This->sArgs )
1123 r = Stream_WriteString( stm, This->sArgs );
1125 if( This->sIcoPath )
1126 r = Stream_WriteString( stm, This->sIcoPath );
1128 if( This->sProduct )
1129 r = Stream_WriteAdvertiseInfo( stm, This->sProduct, EXP_SZ_ICON_SIG );
1131 if( This->sComponent )
1132 r = Stream_WriteAdvertiseInfo( stm, This->sComponent, EXP_DARWIN_ID_SIG );
1134 /* the last field is a single zero dword */
1135 zero = 0;
1136 r = IStream_Write( stm, &zero, sizeof zero, &count );
1138 return S_OK;
1141 /************************************************************************
1142 * IPersistStream_GetSizeMax (IPersistStream)
1144 static HRESULT WINAPI IPersistStream_fnGetSizeMax(
1145 IPersistStream* iface,
1146 ULARGE_INTEGER* pcbSize)
1148 IShellLinkImpl *This = impl_from_IPersistStream(iface);
1150 TRACE("(%p)\n", This);
1152 return E_NOTIMPL;
1155 static const IPersistStreamVtbl psvt =
1157 IPersistStream_fnQueryInterface,
1158 IPersistStream_fnAddRef,
1159 IPersistStream_fnRelease,
1160 IPersistStream_fnGetClassID,
1161 IPersistStream_fnIsDirty,
1162 IPersistStream_fnLoad,
1163 IPersistStream_fnSave,
1164 IPersistStream_fnGetSizeMax
1167 /**************************************************************************
1168 * IShellLink_Constructor
1170 HRESULT WINAPI IShellLink_Constructor( IUnknown *pUnkOuter,
1171 REFIID riid, LPVOID *ppv )
1173 IShellLinkImpl * sl;
1174 HRESULT r;
1176 TRACE("unkOut=%p riid=%s\n",pUnkOuter, debugstr_guid(riid));
1178 *ppv = NULL;
1180 if (pUnkOuter)
1181 return CLASS_E_NOAGGREGATION;
1182 sl = LocalAlloc(LMEM_ZEROINIT,sizeof(IShellLinkImpl));
1183 if (!sl)
1184 return E_OUTOFMEMORY;
1186 sl->ref = 1;
1187 sl->lpVtbl = &slvt;
1188 sl->lpvtblw = &slvtw;
1189 sl->lpvtblPersistFile = &pfvt;
1190 sl->lpvtblPersistStream = &psvt;
1191 sl->lpvtblShellLinkDataList = &dlvt;
1192 sl->lpvtblShellExtInit = &eivt;
1193 sl->lpvtblContextMenu = &cmvt;
1194 sl->lpvtblObjectWithSite = &owsvt;
1195 sl->iShowCmd = SW_SHOWNORMAL;
1196 sl->bDirty = FALSE;
1197 sl->iIdOpen = -1;
1198 sl->site = NULL;
1200 TRACE("(%p)->()\n",sl);
1202 r = ShellLink_QueryInterface( sl, riid, ppv );
1203 ShellLink_Release( sl );
1204 return r;
1208 static BOOL SHELL_ExistsFileW(LPCWSTR path)
1210 if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(path))
1211 return FALSE;
1212 return TRUE;
1215 /**************************************************************************
1216 * ShellLink_UpdatePath
1217 * update absolute path in sPath using relative path in sPathRel
1219 static HRESULT ShellLink_UpdatePath(LPCWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath)
1221 if (!path || !psPath)
1222 return E_INVALIDARG;
1224 if (!*psPath && sPathRel) {
1225 WCHAR buffer[2*MAX_PATH], abs_path[2*MAX_PATH];
1226 LPWSTR final = NULL;
1228 /* first try if [directory of link file] + [relative path] finds an existing file */
1230 GetFullPathNameW( path, MAX_PATH*2, buffer, &final );
1231 if( !final )
1232 final = buffer;
1233 lstrcpyW(final, sPathRel);
1235 *abs_path = '\0';
1237 if (SHELL_ExistsFileW(buffer)) {
1238 if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
1239 lstrcpyW(abs_path, buffer);
1240 } else {
1241 /* try if [working directory] + [relative path] finds an existing file */
1242 if (sWorkDir) {
1243 lstrcpyW(buffer, sWorkDir);
1244 lstrcpyW(PathAddBackslashW(buffer), sPathRel);
1246 if (SHELL_ExistsFileW(buffer))
1247 if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
1248 lstrcpyW(abs_path, buffer);
1252 /* FIXME: This is even not enough - not all shell links can be resolved using this algorithm. */
1253 if (!*abs_path)
1254 lstrcpyW(abs_path, sPathRel);
1256 *psPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(abs_path)+1)*sizeof(WCHAR));
1257 if (!*psPath)
1258 return E_OUTOFMEMORY;
1260 lstrcpyW(*psPath, abs_path);
1263 return S_OK;
1266 /**************************************************************************
1267 * IShellLink_ConstructFromFile
1269 HRESULT WINAPI IShellLink_ConstructFromFile( IUnknown* pUnkOuter, REFIID riid,
1270 LPCITEMIDLIST pidl, LPVOID* ppv)
1272 IShellLinkW* psl;
1274 HRESULT hr = IShellLink_Constructor(NULL, riid, (LPVOID*)&psl);
1276 if (SUCCEEDED(hr)) {
1277 IPersistFile* ppf;
1279 *ppv = NULL;
1281 hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID*)&ppf);
1283 if (SUCCEEDED(hr)) {
1284 WCHAR path[MAX_PATH];
1286 if (SHGetPathFromIDListW(pidl, path))
1287 hr = IPersistFile_Load(ppf, path, 0);
1288 else
1289 hr = E_FAIL;
1291 if (SUCCEEDED(hr))
1292 *ppv = (IUnknown*) psl;
1294 IPersistFile_Release(ppf);
1297 if (!*ppv)
1298 IShellLinkW_Release(psl);
1301 return hr;
1304 /**************************************************************************
1305 * IShellLinkA_QueryInterface
1307 static HRESULT WINAPI IShellLinkA_fnQueryInterface( IShellLinkA * iface, REFIID riid, LPVOID *ppvObj)
1309 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1310 return ShellLink_QueryInterface( This, riid, ppvObj );
1313 /******************************************************************************
1314 * IShellLinkA_AddRef
1316 static ULONG WINAPI IShellLinkA_fnAddRef(IShellLinkA * iface)
1318 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1319 return ShellLink_AddRef( This );
1322 /******************************************************************************
1323 * IShellLinkA_Release
1325 static ULONG WINAPI IShellLinkA_fnRelease(IShellLinkA * iface)
1327 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1328 return ShellLink_Release( This );
1331 static HRESULT WINAPI IShellLinkA_fnGetPath(IShellLinkA * iface, LPSTR pszFile,
1332 INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
1334 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1336 TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
1337 This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1339 if (This->sComponent || This->sProduct)
1340 return S_FALSE;
1342 if (cchMaxPath)
1343 pszFile[0] = 0;
1344 if (This->sPath)
1345 WideCharToMultiByte( CP_ACP, 0, This->sPath, -1,
1346 pszFile, cchMaxPath, NULL, NULL);
1348 if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
1350 return S_OK;
1353 static HRESULT WINAPI IShellLinkA_fnGetIDList(IShellLinkA * iface, LPITEMIDLIST * ppidl)
1355 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1357 TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1359 return IShellLinkW_GetIDList((IShellLinkW*)&(This->lpvtblw), ppidl);
1362 static HRESULT WINAPI IShellLinkA_fnSetIDList(IShellLinkA * iface, LPCITEMIDLIST pidl)
1364 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1366 TRACE("(%p)->(pidl=%p)\n",This, pidl);
1368 if (This->pPidl)
1369 ILFree(This->pPidl);
1370 This->pPidl = ILClone (pidl);
1371 This->bDirty = TRUE;
1373 return S_OK;
1376 static HRESULT WINAPI IShellLinkA_fnGetDescription(IShellLinkA * iface, LPSTR pszName,INT cchMaxName)
1378 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1380 TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1382 if( cchMaxName )
1383 pszName[0] = 0;
1384 if( This->sDescription )
1385 WideCharToMultiByte( CP_ACP, 0, This->sDescription, -1,
1386 pszName, cchMaxName, NULL, NULL);
1388 return S_OK;
1391 static HRESULT WINAPI IShellLinkA_fnSetDescription(IShellLinkA * iface, LPCSTR pszName)
1393 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1395 TRACE("(%p)->(pName=%s)\n", This, pszName);
1397 HeapFree(GetProcessHeap(), 0, This->sDescription);
1398 This->sDescription = HEAP_strdupAtoW( GetProcessHeap(), 0, pszName);
1399 if ( !This->sDescription )
1400 return E_OUTOFMEMORY;
1402 This->bDirty = TRUE;
1404 return S_OK;
1407 static HRESULT WINAPI IShellLinkA_fnGetWorkingDirectory(IShellLinkA * iface, LPSTR pszDir,INT cchMaxPath)
1409 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1411 TRACE("(%p)->(%p len=%u)\n", This, pszDir, cchMaxPath);
1413 if( cchMaxPath )
1414 pszDir[0] = 0;
1415 if( This->sWorkDir )
1416 WideCharToMultiByte( CP_ACP, 0, This->sWorkDir, -1,
1417 pszDir, cchMaxPath, NULL, NULL);
1419 return S_OK;
1422 static HRESULT WINAPI IShellLinkA_fnSetWorkingDirectory(IShellLinkA * iface, LPCSTR pszDir)
1424 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1426 TRACE("(%p)->(dir=%s)\n",This, pszDir);
1428 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1429 This->sWorkDir = HEAP_strdupAtoW( GetProcessHeap(), 0, pszDir);
1430 if ( !This->sWorkDir )
1431 return E_OUTOFMEMORY;
1433 This->bDirty = TRUE;
1435 return S_OK;
1438 static HRESULT WINAPI IShellLinkA_fnGetArguments(IShellLinkA * iface, LPSTR pszArgs,INT cchMaxPath)
1440 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1442 TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1444 if( cchMaxPath )
1445 pszArgs[0] = 0;
1446 if( This->sArgs )
1447 WideCharToMultiByte( CP_ACP, 0, This->sArgs, -1,
1448 pszArgs, cchMaxPath, NULL, NULL);
1450 return S_OK;
1453 static HRESULT WINAPI IShellLinkA_fnSetArguments(IShellLinkA * iface, LPCSTR pszArgs)
1455 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1457 TRACE("(%p)->(args=%s)\n",This, pszArgs);
1459 HeapFree(GetProcessHeap(), 0, This->sArgs);
1460 This->sArgs = HEAP_strdupAtoW( GetProcessHeap(), 0, pszArgs);
1461 if( !This->sArgs )
1462 return E_OUTOFMEMORY;
1464 This->bDirty = TRUE;
1466 return S_OK;
1469 static HRESULT WINAPI IShellLinkA_fnGetHotkey(IShellLinkA * iface, WORD *pwHotkey)
1471 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1473 TRACE("(%p)->(%p)(0x%08x)\n",This, pwHotkey, This->wHotKey);
1475 *pwHotkey = This->wHotKey;
1477 return S_OK;
1480 static HRESULT WINAPI IShellLinkA_fnSetHotkey(IShellLinkA * iface, WORD wHotkey)
1482 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1484 TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1486 This->wHotKey = wHotkey;
1487 This->bDirty = TRUE;
1489 return S_OK;
1492 static HRESULT WINAPI IShellLinkA_fnGetShowCmd(IShellLinkA * iface, INT *piShowCmd)
1494 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1496 TRACE("(%p)->(%p)\n",This, piShowCmd);
1497 *piShowCmd = This->iShowCmd;
1498 return S_OK;
1501 static HRESULT WINAPI IShellLinkA_fnSetShowCmd(IShellLinkA * iface, INT iShowCmd)
1503 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1505 TRACE("(%p) %d\n",This, iShowCmd);
1507 This->iShowCmd = iShowCmd;
1508 This->bDirty = TRUE;
1510 return NOERROR;
1513 static HRESULT SHELL_PidlGeticonLocationA(IShellFolder* psf, LPCITEMIDLIST pidl,
1514 LPSTR pszIconPath, int cchIconPath, int* piIcon)
1516 LPCITEMIDLIST pidlLast;
1518 HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
1520 if (SUCCEEDED(hr)) {
1521 IExtractIconA* pei;
1523 hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconA, NULL, (LPVOID*)&pei);
1525 if (SUCCEEDED(hr)) {
1526 hr = IExtractIconA_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
1528 IExtractIconA_Release(pei);
1531 IShellFolder_Release(psf);
1534 return hr;
1537 static HRESULT WINAPI IShellLinkA_fnGetIconLocation(IShellLinkA * iface, LPSTR pszIconPath,INT cchIconPath,INT *piIcon)
1539 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1541 TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1543 pszIconPath[0] = 0;
1544 *piIcon = This->iIcoNdx;
1546 if (This->sIcoPath)
1548 WideCharToMultiByte(CP_ACP, 0, This->sIcoPath, -1, pszIconPath, cchIconPath, NULL, NULL);
1549 return S_OK;
1552 if (This->pPidl || This->sPath)
1554 IShellFolder* pdsk;
1556 HRESULT hr = SHGetDesktopFolder(&pdsk);
1558 if (SUCCEEDED(hr))
1560 /* first look for an icon using the PIDL (if present) */
1561 if (This->pPidl)
1562 hr = SHELL_PidlGeticonLocationA(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
1563 else
1564 hr = E_FAIL;
1566 /* if we couldn't find an icon yet, look for it using the file system path */
1567 if (FAILED(hr) && This->sPath)
1569 LPITEMIDLIST pidl;
1571 hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
1573 if (SUCCEEDED(hr)) {
1574 hr = SHELL_PidlGeticonLocationA(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
1576 SHFree(pidl);
1580 IShellFolder_Release(pdsk);
1583 return hr;
1585 return S_OK;
1588 static HRESULT WINAPI IShellLinkA_fnSetIconLocation(IShellLinkA * iface, LPCSTR pszIconPath,INT iIcon)
1590 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1592 TRACE("(%p)->(path=%s iicon=%u)\n",This, pszIconPath, iIcon);
1594 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1595 This->sIcoPath = HEAP_strdupAtoW(GetProcessHeap(), 0, pszIconPath);
1596 if ( !This->sIcoPath )
1597 return E_OUTOFMEMORY;
1599 This->iIcoNdx = iIcon;
1600 This->bDirty = TRUE;
1602 return S_OK;
1605 static HRESULT WINAPI IShellLinkA_fnSetRelativePath(IShellLinkA * iface, LPCSTR pszPathRel, DWORD dwReserved)
1607 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1609 TRACE("(%p)->(path=%s %x)\n",This, pszPathRel, dwReserved);
1611 HeapFree(GetProcessHeap(), 0, This->sPathRel);
1612 This->sPathRel = HEAP_strdupAtoW(GetProcessHeap(), 0, pszPathRel);
1613 This->bDirty = TRUE;
1615 return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
1618 static HRESULT WINAPI IShellLinkA_fnResolve(IShellLinkA * iface, HWND hwnd, DWORD fFlags)
1620 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1622 TRACE("(%p)->(hwnd=%p flags=%x)\n",This, hwnd, fFlags);
1624 return IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, fFlags );
1627 static HRESULT WINAPI IShellLinkA_fnSetPath(IShellLinkA * iface, LPCSTR pszFile)
1629 HRESULT r;
1630 LPWSTR str;
1631 IShellLinkImpl *This = (IShellLinkImpl *)iface;
1633 TRACE("(%p)->(path=%s)\n",This, pszFile);
1635 str = HEAP_strdupAtoW(GetProcessHeap(), 0, pszFile);
1636 if( !str )
1637 return E_OUTOFMEMORY;
1639 r = IShellLinkW_SetPath((IShellLinkW*)&(This->lpvtblw), str);
1640 HeapFree( GetProcessHeap(), 0, str );
1642 return r;
1645 /**************************************************************************
1646 * IShellLink Implementation
1649 static const IShellLinkAVtbl slvt =
1651 IShellLinkA_fnQueryInterface,
1652 IShellLinkA_fnAddRef,
1653 IShellLinkA_fnRelease,
1654 IShellLinkA_fnGetPath,
1655 IShellLinkA_fnGetIDList,
1656 IShellLinkA_fnSetIDList,
1657 IShellLinkA_fnGetDescription,
1658 IShellLinkA_fnSetDescription,
1659 IShellLinkA_fnGetWorkingDirectory,
1660 IShellLinkA_fnSetWorkingDirectory,
1661 IShellLinkA_fnGetArguments,
1662 IShellLinkA_fnSetArguments,
1663 IShellLinkA_fnGetHotkey,
1664 IShellLinkA_fnSetHotkey,
1665 IShellLinkA_fnGetShowCmd,
1666 IShellLinkA_fnSetShowCmd,
1667 IShellLinkA_fnGetIconLocation,
1668 IShellLinkA_fnSetIconLocation,
1669 IShellLinkA_fnSetRelativePath,
1670 IShellLinkA_fnResolve,
1671 IShellLinkA_fnSetPath
1675 /**************************************************************************
1676 * IShellLinkW_fnQueryInterface
1678 static HRESULT WINAPI IShellLinkW_fnQueryInterface(
1679 IShellLinkW * iface, REFIID riid, LPVOID *ppvObj)
1681 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1682 return ShellLink_QueryInterface( This, riid, ppvObj );
1685 /******************************************************************************
1686 * IShellLinkW_fnAddRef
1688 static ULONG WINAPI IShellLinkW_fnAddRef(IShellLinkW * iface)
1690 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1691 return ShellLink_AddRef( This );
1694 /******************************************************************************
1695 * IShellLinkW_fnRelease
1697 static ULONG WINAPI IShellLinkW_fnRelease(IShellLinkW * iface)
1699 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1700 return ShellLink_Release( This );
1703 static HRESULT WINAPI IShellLinkW_fnGetPath(IShellLinkW * iface, LPWSTR pszFile,INT cchMaxPath, WIN32_FIND_DATAW *pfd, DWORD fFlags)
1705 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1707 TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
1708 This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1710 if (This->sComponent || This->sProduct)
1711 return S_FALSE;
1713 if (cchMaxPath)
1714 pszFile[0] = 0;
1715 if (This->sPath)
1716 lstrcpynW( pszFile, This->sPath, cchMaxPath );
1718 if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
1720 return S_OK;
1723 static HRESULT WINAPI IShellLinkW_fnGetIDList(IShellLinkW * iface, LPITEMIDLIST * ppidl)
1725 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1727 TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1729 if (!This->pPidl)
1731 *ppidl = NULL;
1732 return S_FALSE;
1734 *ppidl = ILClone(This->pPidl);
1735 return S_OK;
1738 static HRESULT WINAPI IShellLinkW_fnSetIDList(IShellLinkW * iface, LPCITEMIDLIST pidl)
1740 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1742 TRACE("(%p)->(pidl=%p)\n",This, pidl);
1744 if( This->pPidl )
1745 ILFree( This->pPidl );
1746 This->pPidl = ILClone( pidl );
1747 if( !This->pPidl )
1748 return E_FAIL;
1750 This->bDirty = TRUE;
1752 return S_OK;
1755 static HRESULT WINAPI IShellLinkW_fnGetDescription(IShellLinkW * iface, LPWSTR pszName,INT cchMaxName)
1757 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1759 TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
1761 pszName[0] = 0;
1762 if( This->sDescription )
1763 lstrcpynW( pszName, This->sDescription, cchMaxName );
1765 return S_OK;
1768 static HRESULT WINAPI IShellLinkW_fnSetDescription(IShellLinkW * iface, LPCWSTR pszName)
1770 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1772 TRACE("(%p)->(desc=%s)\n",This, debugstr_w(pszName));
1774 HeapFree(GetProcessHeap(), 0, This->sDescription);
1775 This->sDescription = HeapAlloc( GetProcessHeap(), 0,
1776 (lstrlenW( pszName )+1)*sizeof(WCHAR) );
1777 if ( !This->sDescription )
1778 return E_OUTOFMEMORY;
1780 lstrcpyW( This->sDescription, pszName );
1781 This->bDirty = TRUE;
1783 return S_OK;
1786 static HRESULT WINAPI IShellLinkW_fnGetWorkingDirectory(IShellLinkW * iface, LPWSTR pszDir,INT cchMaxPath)
1788 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1790 TRACE("(%p)->(%p len %u)\n", This, pszDir, cchMaxPath);
1792 if( cchMaxPath )
1793 pszDir[0] = 0;
1794 if( This->sWorkDir )
1795 lstrcpynW( pszDir, This->sWorkDir, cchMaxPath );
1797 return S_OK;
1800 static HRESULT WINAPI IShellLinkW_fnSetWorkingDirectory(IShellLinkW * iface, LPCWSTR pszDir)
1802 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1804 TRACE("(%p)->(dir=%s)\n",This, debugstr_w(pszDir));
1806 HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1807 This->sWorkDir = HeapAlloc( GetProcessHeap(), 0,
1808 (lstrlenW( pszDir )+1)*sizeof (WCHAR) );
1809 if ( !This->sWorkDir )
1810 return E_OUTOFMEMORY;
1811 lstrcpyW( This->sWorkDir, pszDir );
1812 This->bDirty = TRUE;
1814 return S_OK;
1817 static HRESULT WINAPI IShellLinkW_fnGetArguments(IShellLinkW * iface, LPWSTR pszArgs,INT cchMaxPath)
1819 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1821 TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1823 if( cchMaxPath )
1824 pszArgs[0] = 0;
1825 if( This->sArgs )
1826 lstrcpynW( pszArgs, This->sArgs, cchMaxPath );
1828 return NOERROR;
1831 static HRESULT WINAPI IShellLinkW_fnSetArguments(IShellLinkW * iface, LPCWSTR pszArgs)
1833 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1835 TRACE("(%p)->(args=%s)\n",This, debugstr_w(pszArgs));
1837 HeapFree(GetProcessHeap(), 0, This->sArgs);
1838 This->sArgs = HeapAlloc( GetProcessHeap(), 0,
1839 (lstrlenW( pszArgs )+1)*sizeof (WCHAR) );
1840 if ( !This->sArgs )
1841 return E_OUTOFMEMORY;
1842 lstrcpyW( This->sArgs, pszArgs );
1843 This->bDirty = TRUE;
1845 return S_OK;
1848 static HRESULT WINAPI IShellLinkW_fnGetHotkey(IShellLinkW * iface, WORD *pwHotkey)
1850 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1852 TRACE("(%p)->(%p)\n",This, pwHotkey);
1854 *pwHotkey=This->wHotKey;
1856 return S_OK;
1859 static HRESULT WINAPI IShellLinkW_fnSetHotkey(IShellLinkW * iface, WORD wHotkey)
1861 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1863 TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1865 This->wHotKey = wHotkey;
1866 This->bDirty = TRUE;
1868 return S_OK;
1871 static HRESULT WINAPI IShellLinkW_fnGetShowCmd(IShellLinkW * iface, INT *piShowCmd)
1873 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1875 TRACE("(%p)->(%p)\n",This, piShowCmd);
1877 *piShowCmd = This->iShowCmd;
1879 return S_OK;
1882 static HRESULT WINAPI IShellLinkW_fnSetShowCmd(IShellLinkW * iface, INT iShowCmd)
1884 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1886 This->iShowCmd = iShowCmd;
1887 This->bDirty = TRUE;
1889 return S_OK;
1892 static HRESULT SHELL_PidlGeticonLocationW(IShellFolder* psf, LPCITEMIDLIST pidl,
1893 LPWSTR pszIconPath, int cchIconPath, int* piIcon)
1895 LPCITEMIDLIST pidlLast;
1897 HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
1899 if (SUCCEEDED(hr)) {
1900 IExtractIconW* pei;
1902 hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconW, NULL, (LPVOID*)&pei);
1904 if (SUCCEEDED(hr)) {
1905 hr = IExtractIconW_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
1907 IExtractIconW_Release(pei);
1910 IShellFolder_Release(psf);
1913 return hr;
1916 static HRESULT WINAPI IShellLinkW_fnGetIconLocation(IShellLinkW * iface, LPWSTR pszIconPath,INT cchIconPath,INT *piIcon)
1918 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1920 TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1922 pszIconPath[0] = 0;
1923 *piIcon = This->iIcoNdx;
1925 if (This->sIcoPath)
1927 lstrcpynW(pszIconPath, This->sIcoPath, cchIconPath);
1928 return S_OK;
1931 if (This->pPidl || This->sPath)
1933 IShellFolder* pdsk;
1935 HRESULT hr = SHGetDesktopFolder(&pdsk);
1937 if (SUCCEEDED(hr))
1939 /* first look for an icon using the PIDL (if present) */
1940 if (This->pPidl)
1941 hr = SHELL_PidlGeticonLocationW(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
1942 else
1943 hr = E_FAIL;
1945 /* if we couldn't find an icon yet, look for it using the file system path */
1946 if (FAILED(hr) && This->sPath)
1948 LPITEMIDLIST pidl;
1950 hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
1952 if (SUCCEEDED(hr))
1954 hr = SHELL_PidlGeticonLocationW(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
1956 SHFree(pidl);
1960 IShellFolder_Release(pdsk);
1962 return hr;
1964 return S_OK;
1967 static HRESULT WINAPI IShellLinkW_fnSetIconLocation(IShellLinkW * iface, LPCWSTR pszIconPath,INT iIcon)
1969 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1971 TRACE("(%p)->(path=%s iicon=%u)\n",This, debugstr_w(pszIconPath), iIcon);
1973 HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1974 This->sIcoPath = HeapAlloc( GetProcessHeap(), 0,
1975 (lstrlenW( pszIconPath )+1)*sizeof (WCHAR) );
1976 if ( !This->sIcoPath )
1977 return E_OUTOFMEMORY;
1978 lstrcpyW( This->sIcoPath, pszIconPath );
1980 This->iIcoNdx = iIcon;
1981 This->bDirty = TRUE;
1983 return S_OK;
1986 static HRESULT WINAPI IShellLinkW_fnSetRelativePath(IShellLinkW * iface, LPCWSTR pszPathRel, DWORD dwReserved)
1988 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1990 TRACE("(%p)->(path=%s %x)\n",This, debugstr_w(pszPathRel), dwReserved);
1992 HeapFree(GetProcessHeap(), 0, This->sPathRel);
1993 This->sPathRel = HeapAlloc( GetProcessHeap(), 0,
1994 (lstrlenW( pszPathRel )+1) * sizeof (WCHAR) );
1995 if ( !This->sPathRel )
1996 return E_OUTOFMEMORY;
1997 lstrcpyW( This->sPathRel, pszPathRel );
1998 This->bDirty = TRUE;
2000 return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
2003 static HRESULT WINAPI IShellLinkW_fnResolve(IShellLinkW * iface, HWND hwnd, DWORD fFlags)
2005 HRESULT hr = S_OK;
2006 BOOL bSuccess;
2008 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2010 TRACE("(%p)->(hwnd=%p flags=%x)\n",This, hwnd, fFlags);
2012 /*FIXME: use IResolveShellLink interface */
2014 if (!This->sPath && This->pPidl) {
2015 WCHAR buffer[MAX_PATH];
2017 bSuccess = SHGetPathFromIDListW(This->pPidl, buffer);
2019 if (bSuccess && *buffer) {
2020 This->sPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(buffer)+1)*sizeof(WCHAR));
2021 if (!This->sPath)
2022 return E_OUTOFMEMORY;
2024 lstrcpyW(This->sPath, buffer);
2026 This->bDirty = TRUE;
2027 } else
2028 hr = S_OK; /* don't report an error occurred while just caching information */
2031 if (!This->sIcoPath && This->sPath) {
2032 This->sIcoPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(This->sPath)+1)*sizeof(WCHAR));
2033 if (!This->sIcoPath)
2034 return E_OUTOFMEMORY;
2036 lstrcpyW(This->sIcoPath, This->sPath);
2037 This->iIcoNdx = 0;
2039 This->bDirty = TRUE;
2042 return hr;
2045 static LPWSTR ShellLink_GetAdvertisedArg(LPCWSTR str)
2047 LPWSTR ret;
2048 LPCWSTR p;
2049 DWORD len;
2051 if( !str )
2052 return NULL;
2054 p = strchrW( str, ':' );
2055 if( !p )
2056 return NULL;
2057 len = p - str;
2058 ret = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1));
2059 if( !ret )
2060 return ret;
2061 memcpy( ret, str, sizeof(WCHAR)*len );
2062 ret[len] = 0;
2063 return ret;
2066 static HRESULT ShellLink_SetAdvertiseInfo(IShellLinkImpl *This, LPCWSTR str)
2068 LPCWSTR szComponent = NULL, szProduct = NULL, p;
2069 WCHAR szGuid[39];
2070 HRESULT r;
2071 GUID guid;
2072 int len;
2074 while( str[0] )
2076 /* each segment must start with two colons */
2077 if( str[0] != ':' || str[1] != ':' )
2078 return E_FAIL;
2080 /* the last segment is just two colons */
2081 if( !str[2] )
2082 break;
2083 str += 2;
2085 /* there must be a colon straight after a guid */
2086 p = strchrW( str, ':' );
2087 if( !p )
2088 return E_FAIL;
2089 len = p - str;
2090 if( len != 38 )
2091 return E_FAIL;
2093 /* get the guid, and check it's validly formatted */
2094 memcpy( szGuid, str, sizeof(WCHAR)*len );
2095 szGuid[len] = 0;
2096 r = CLSIDFromString( szGuid, &guid );
2097 if( r != S_OK )
2098 return r;
2099 str = p + 1;
2101 /* match it up to a guid that we care about */
2102 if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutComponent ) && !szComponent )
2103 szComponent = str;
2104 else if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutProduct ) && !szProduct )
2105 szProduct = str;
2106 else
2107 return E_FAIL;
2109 /* skip to the next field */
2110 str = strchrW( str, ':' );
2111 if( !str )
2112 return E_FAIL;
2115 /* we have to have a component for an advertised shortcut */
2116 if( !szComponent )
2117 return E_FAIL;
2119 This->sComponent = ShellLink_GetAdvertisedArg( szComponent );
2120 This->sProduct = ShellLink_GetAdvertisedArg( szProduct );
2122 TRACE("Component = %s\n", debugstr_w(This->sComponent));
2123 TRACE("Product = %s\n", debugstr_w(This->sProduct));
2125 return S_OK;
2128 static BOOL ShellLink_GetVolumeInfo(LPCWSTR path, volume_info *volume)
2130 const int label_sz = sizeof volume->label/sizeof volume->label[0];
2131 WCHAR drive[4] = { path[0], ':', '\\', 0 };
2132 BOOL r;
2134 volume->type = GetDriveTypeW(drive);
2135 r = GetVolumeInformationW(drive, volume->label, label_sz,
2136 &volume->serial, NULL, NULL, NULL, 0);
2137 TRACE("r = %d type %d serial %08x name %s\n", r,
2138 volume->type, volume->serial, debugstr_w(volume->label));
2139 return r;
2142 static HRESULT WINAPI IShellLinkW_fnSetPath(IShellLinkW * iface, LPCWSTR pszFile)
2144 IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2145 WCHAR buffer[MAX_PATH];
2146 LPWSTR fname, unquoted = NULL;
2147 HRESULT hr = S_OK;
2148 UINT len;
2150 TRACE("(%p)->(path=%s)\n",This, debugstr_w(pszFile));
2152 /* quotes at the ends of the string are stripped */
2153 len = lstrlenW(pszFile);
2154 if (pszFile[0] == '"' && pszFile[len-1] == '"')
2156 unquoted = strdupW(pszFile);
2157 PathUnquoteSpacesW(unquoted);
2158 pszFile = unquoted;
2161 /* any other quote marks are invalid */
2162 if (strchrW(pszFile, '"'))
2163 return S_FALSE;
2165 HeapFree(GetProcessHeap(), 0, This->sPath);
2166 This->sPath = NULL;
2168 HeapFree(GetProcessHeap(), 0, This->sComponent);
2169 This->sComponent = NULL;
2171 if (This->pPidl)
2172 ILFree(This->pPidl);
2173 This->pPidl = NULL;
2175 if (S_OK != ShellLink_SetAdvertiseInfo( This, pszFile ))
2177 if (*pszFile == '\0')
2178 *buffer = '\0';
2179 else if (!GetFullPathNameW(pszFile, MAX_PATH, buffer, &fname))
2180 return E_FAIL;
2181 else if(!PathFileExistsW(buffer) &&
2182 !SearchPathW(NULL, pszFile, NULL, MAX_PATH, buffer, NULL))
2183 hr = S_FALSE;
2185 This->pPidl = SHSimpleIDListFromPathW(pszFile);
2186 ShellLink_GetVolumeInfo(buffer, &This->volume);
2188 This->sPath = HeapAlloc( GetProcessHeap(), 0,
2189 (lstrlenW( buffer )+1) * sizeof (WCHAR) );
2190 if (!This->sPath)
2191 return E_OUTOFMEMORY;
2193 lstrcpyW(This->sPath, buffer);
2195 This->bDirty = TRUE;
2196 HeapFree(GetProcessHeap(), 0, unquoted);
2198 return hr;
2201 /**************************************************************************
2202 * IShellLinkW Implementation
2205 static const IShellLinkWVtbl slvtw =
2207 IShellLinkW_fnQueryInterface,
2208 IShellLinkW_fnAddRef,
2209 IShellLinkW_fnRelease,
2210 IShellLinkW_fnGetPath,
2211 IShellLinkW_fnGetIDList,
2212 IShellLinkW_fnSetIDList,
2213 IShellLinkW_fnGetDescription,
2214 IShellLinkW_fnSetDescription,
2215 IShellLinkW_fnGetWorkingDirectory,
2216 IShellLinkW_fnSetWorkingDirectory,
2217 IShellLinkW_fnGetArguments,
2218 IShellLinkW_fnSetArguments,
2219 IShellLinkW_fnGetHotkey,
2220 IShellLinkW_fnSetHotkey,
2221 IShellLinkW_fnGetShowCmd,
2222 IShellLinkW_fnSetShowCmd,
2223 IShellLinkW_fnGetIconLocation,
2224 IShellLinkW_fnSetIconLocation,
2225 IShellLinkW_fnSetRelativePath,
2226 IShellLinkW_fnResolve,
2227 IShellLinkW_fnSetPath
2230 static HRESULT WINAPI
2231 ShellLink_DataList_QueryInterface( IShellLinkDataList* iface, REFIID riid, void** ppvObject)
2233 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2234 return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2237 static ULONG WINAPI
2238 ShellLink_DataList_AddRef( IShellLinkDataList* iface )
2240 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2241 return IShellLinkA_AddRef((IShellLinkA*)This);
2244 static ULONG WINAPI
2245 ShellLink_DataList_Release( IShellLinkDataList* iface )
2247 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2248 return ShellLink_Release( This );
2251 static HRESULT WINAPI
2252 ShellLink_AddDataBlock( IShellLinkDataList* iface, void* pDataBlock )
2254 FIXME("\n");
2255 return E_NOTIMPL;
2258 static HRESULT WINAPI
2259 ShellLink_CopyDataBlock( IShellLinkDataList* iface, DWORD dwSig, void** ppDataBlock )
2261 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2262 LPVOID block = NULL;
2263 HRESULT r = E_FAIL;
2265 TRACE("%p %08x %p\n", iface, dwSig, ppDataBlock );
2267 switch (dwSig)
2269 case EXP_DARWIN_ID_SIG:
2270 if (!This->sComponent)
2271 break;
2272 block = shelllink_build_darwinid( This->sComponent, dwSig );
2273 r = S_OK;
2274 break;
2275 case EXP_SZ_LINK_SIG:
2276 case NT_CONSOLE_PROPS_SIG:
2277 case NT_FE_CONSOLE_PROPS_SIG:
2278 case EXP_SPECIAL_FOLDER_SIG:
2279 case EXP_SZ_ICON_SIG:
2280 FIXME("valid but unhandled datablock %08x\n", dwSig);
2281 break;
2282 default:
2283 ERR("unknown datablock %08x\n", dwSig);
2285 *ppDataBlock = block;
2286 return r;
2289 static HRESULT WINAPI
2290 ShellLink_RemoveDataBlock( IShellLinkDataList* iface, DWORD dwSig )
2292 FIXME("\n");
2293 return E_NOTIMPL;
2296 static HRESULT WINAPI
2297 ShellLink_GetFlags( IShellLinkDataList* iface, DWORD* pdwFlags )
2299 IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2300 DWORD flags = 0;
2302 FIXME("%p %p\n", This, pdwFlags );
2304 /* FIXME: add more */
2305 if (This->sArgs)
2306 flags |= SLDF_HAS_ARGS;
2307 if (This->sComponent)
2308 flags |= SLDF_HAS_DARWINID;
2309 if (This->sIcoPath)
2310 flags |= SLDF_HAS_ICONLOCATION;
2311 if (This->sProduct)
2312 flags |= SLDF_HAS_LOGO3ID;
2313 if (This->pPidl)
2314 flags |= SLDF_HAS_ID_LIST;
2316 *pdwFlags = flags;
2318 return S_OK;
2321 static HRESULT WINAPI
2322 ShellLink_SetFlags( IShellLinkDataList* iface, DWORD dwFlags )
2324 FIXME("\n");
2325 return E_NOTIMPL;
2328 static const IShellLinkDataListVtbl dlvt =
2330 ShellLink_DataList_QueryInterface,
2331 ShellLink_DataList_AddRef,
2332 ShellLink_DataList_Release,
2333 ShellLink_AddDataBlock,
2334 ShellLink_CopyDataBlock,
2335 ShellLink_RemoveDataBlock,
2336 ShellLink_GetFlags,
2337 ShellLink_SetFlags
2340 static HRESULT WINAPI
2341 ShellLink_ExtInit_QueryInterface( IShellExtInit* iface, REFIID riid, void** ppvObject )
2343 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2344 return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2347 static ULONG WINAPI
2348 ShellLink_ExtInit_AddRef( IShellExtInit* iface )
2350 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2351 return IShellLinkA_AddRef((IShellLinkA*)This);
2354 static ULONG WINAPI
2355 ShellLink_ExtInit_Release( IShellExtInit* iface )
2357 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2358 return ShellLink_Release( This );
2361 /**************************************************************************
2362 * ShellLink implementation of IShellExtInit::Initialize()
2364 * Loads the shelllink from the dataobject the shell is pointing to.
2366 static HRESULT WINAPI
2367 ShellLink_ExtInit_Initialize( IShellExtInit* iface, LPCITEMIDLIST pidlFolder,
2368 IDataObject *pdtobj, HKEY hkeyProgID )
2370 IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2371 FORMATETC format;
2372 STGMEDIUM stgm;
2373 UINT count;
2374 HRESULT r = E_FAIL;
2376 TRACE("%p %p %p %p\n", This, pidlFolder, pdtobj, hkeyProgID );
2378 if( !pdtobj )
2379 return r;
2381 format.cfFormat = CF_HDROP;
2382 format.ptd = NULL;
2383 format.dwAspect = DVASPECT_CONTENT;
2384 format.lindex = -1;
2385 format.tymed = TYMED_HGLOBAL;
2387 if( FAILED( IDataObject_GetData( pdtobj, &format, &stgm ) ) )
2388 return r;
2390 count = DragQueryFileW( stgm.u.hGlobal, -1, NULL, 0 );
2391 if( count == 1 )
2393 LPWSTR path;
2395 count = DragQueryFileW( stgm.u.hGlobal, 0, NULL, 0 );
2396 count++;
2397 path = HeapAlloc( GetProcessHeap(), 0, count*sizeof(WCHAR) );
2398 if( path )
2400 IPersistFile *pf = (IPersistFile*) &This->lpvtblPersistFile;
2402 count = DragQueryFileW( stgm.u.hGlobal, 0, path, count );
2403 r = IPersistFile_Load( pf, path, 0 );
2404 HeapFree( GetProcessHeap(), 0, path );
2407 ReleaseStgMedium( &stgm );
2409 return r;
2412 static const IShellExtInitVtbl eivt =
2414 ShellLink_ExtInit_QueryInterface,
2415 ShellLink_ExtInit_AddRef,
2416 ShellLink_ExtInit_Release,
2417 ShellLink_ExtInit_Initialize
2420 static HRESULT WINAPI
2421 ShellLink_ContextMenu_QueryInterface( IContextMenu* iface, REFIID riid, void** ppvObject )
2423 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2424 return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
2427 static ULONG WINAPI
2428 ShellLink_ContextMenu_AddRef( IContextMenu* iface )
2430 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2431 return IShellLinkA_AddRef((IShellLinkA*)This);
2434 static ULONG WINAPI
2435 ShellLink_ContextMenu_Release( IContextMenu* iface )
2437 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2438 return ShellLink_Release( This );
2441 static HRESULT WINAPI
2442 ShellLink_QueryContextMenu( IContextMenu* iface, HMENU hmenu, UINT indexMenu,
2443 UINT idCmdFirst, UINT idCmdLast, UINT uFlags )
2445 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2446 static WCHAR szOpen[] = { 'O','p','e','n',0 };
2447 MENUITEMINFOW mii;
2448 int id = 1;
2450 TRACE("%p %p %u %u %u %u\n", This,
2451 hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags );
2453 if ( !hmenu )
2454 return E_INVALIDARG;
2456 memset( &mii, 0, sizeof mii );
2457 mii.cbSize = sizeof mii;
2458 mii.fMask = MIIM_TYPE | MIIM_ID | MIIM_STATE;
2459 mii.dwTypeData = szOpen;
2460 mii.cch = strlenW( mii.dwTypeData );
2461 mii.wID = idCmdFirst + id++;
2462 mii.fState = MFS_DEFAULT | MFS_ENABLED;
2463 mii.fType = MFT_STRING;
2464 if (!InsertMenuItemW( hmenu, indexMenu, TRUE, &mii ))
2465 return E_FAIL;
2466 This->iIdOpen = 0;
2468 return MAKE_HRESULT( SEVERITY_SUCCESS, 0, id );
2471 static LPWSTR
2472 shelllink_get_msi_component_path( LPWSTR component )
2474 LPWSTR path;
2475 DWORD r, sz = 0;
2477 r = CommandLineFromMsiDescriptor( component, NULL, &sz );
2478 if (r != ERROR_SUCCESS)
2479 return NULL;
2481 sz++;
2482 path = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) );
2483 r = CommandLineFromMsiDescriptor( component, path, &sz );
2484 if (r != ERROR_SUCCESS)
2486 HeapFree( GetProcessHeap(), 0, path );
2487 path = NULL;
2490 TRACE("returning %s\n", debugstr_w( path ) );
2492 return path;
2495 static HRESULT WINAPI
2496 ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
2498 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2499 static const WCHAR szOpen[] = { 'O','p','e','n',0 };
2500 SHELLEXECUTEINFOW sei;
2501 HWND hwnd = NULL; /* FIXME: get using interface set from IObjectWithSite */
2502 LPWSTR args = NULL;
2503 LPWSTR path = NULL;
2504 HRESULT r;
2506 TRACE("%p %p\n", This, lpici );
2508 if ( lpici->cbSize < sizeof (CMINVOKECOMMANDINFO) )
2509 return E_INVALIDARG;
2511 if ( lpici->lpVerb != MAKEINTRESOURCEA(This->iIdOpen) )
2513 ERR("Unknown id %d != %d\n", (INT)lpici->lpVerb, This->iIdOpen );
2514 return E_INVALIDARG;
2517 r = IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, 0 );
2518 if ( FAILED( r ) )
2519 return r;
2521 if ( This->sComponent )
2523 path = shelllink_get_msi_component_path( This->sComponent );
2524 if (!path)
2525 return E_FAIL;
2527 else
2528 path = strdupW( This->sPath );
2530 if ( lpici->cbSize == sizeof (CMINVOKECOMMANDINFOEX) &&
2531 ( lpici->fMask & CMIC_MASK_UNICODE ) )
2533 LPCMINVOKECOMMANDINFOEX iciex = (LPCMINVOKECOMMANDINFOEX) lpici;
2534 DWORD len = 2;
2536 if ( This->sArgs )
2537 len += lstrlenW( This->sArgs );
2538 if ( iciex->lpParametersW )
2539 len += lstrlenW( iciex->lpParametersW );
2541 args = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
2542 args[0] = 0;
2543 if ( This->sArgs )
2544 lstrcatW( args, This->sArgs );
2545 if ( iciex->lpParametersW )
2547 static const WCHAR space[] = { ' ', 0 };
2548 lstrcatW( args, space );
2549 lstrcatW( args, iciex->lpParametersW );
2553 memset( &sei, 0, sizeof sei );
2554 sei.cbSize = sizeof sei;
2555 sei.fMask = SEE_MASK_UNICODE | SEE_MASK_NOCLOSEPROCESS;
2556 sei.lpFile = path;
2557 sei.nShow = This->iShowCmd;
2558 sei.lpIDList = This->pPidl;
2559 sei.lpDirectory = This->sWorkDir;
2560 sei.lpParameters = args;
2561 sei.lpVerb = szOpen;
2563 if( ShellExecuteExW( &sei ) )
2565 if ( sei.hProcess )
2567 WaitForSingleObject( sei.hProcess, 10000 );
2568 CloseHandle( sei.hProcess );
2570 r = S_OK;
2572 else
2573 r = E_FAIL;
2575 HeapFree( GetProcessHeap(), 0, args );
2576 HeapFree( GetProcessHeap(), 0, path );
2578 return r;
2581 static HRESULT WINAPI
2582 ShellLink_GetCommandString( IContextMenu* iface, UINT_PTR idCmd, UINT uType,
2583 UINT* pwReserved, LPSTR pszName, UINT cchMax )
2585 IShellLinkImpl *This = impl_from_IContextMenu(iface);
2587 FIXME("%p %lu %u %p %p %u\n", This,
2588 idCmd, uType, pwReserved, pszName, cchMax );
2590 return E_NOTIMPL;
2593 static const IContextMenuVtbl cmvt =
2595 ShellLink_ContextMenu_QueryInterface,
2596 ShellLink_ContextMenu_AddRef,
2597 ShellLink_ContextMenu_Release,
2598 ShellLink_QueryContextMenu,
2599 ShellLink_InvokeCommand,
2600 ShellLink_GetCommandString
2603 static HRESULT WINAPI
2604 ShellLink_ObjectWithSite_QueryInterface( IObjectWithSite* iface, REFIID riid, void** ppvObject )
2606 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2607 return ShellLink_QueryInterface( This, riid, ppvObject );
2610 static ULONG WINAPI
2611 ShellLink_ObjectWithSite_AddRef( IObjectWithSite* iface )
2613 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2614 return ShellLink_AddRef( This );
2617 static ULONG WINAPI
2618 ShellLink_ObjectWithSite_Release( IObjectWithSite* iface )
2620 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2621 return ShellLink_Release( This );
2624 static HRESULT WINAPI
2625 ShellLink_GetSite( IObjectWithSite *iface, REFIID iid, void ** ppvSite )
2627 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2629 TRACE("%p %s %p\n", This, debugstr_guid( iid ), ppvSite );
2631 if ( !This->site )
2632 return E_FAIL;
2633 return IUnknown_QueryInterface( This->site, iid, ppvSite );
2636 static HRESULT WINAPI
2637 ShellLink_SetSite( IObjectWithSite *iface, IUnknown *punk )
2639 IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
2641 TRACE("%p %p\n", iface, punk);
2643 if ( punk )
2644 IUnknown_AddRef( punk );
2645 This->site = punk;
2647 return S_OK;
2650 static const IObjectWithSiteVtbl owsvt =
2652 ShellLink_ObjectWithSite_QueryInterface,
2653 ShellLink_ObjectWithSite_AddRef,
2654 ShellLink_ObjectWithSite_Release,
2655 ShellLink_SetSite,
2656 ShellLink_GetSite,