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wine/dlls/shell32/shelllink.c
Francois Gouget fbb3343547 Assorted spelling fixes.
2005-03-02 13:53:50 +00:00

2214 lines
58 KiB
C
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/*
*
* Copyright 1997 Marcus Meissner
* Copyright 1998 Juergen Schmied
* Copyright 2005 Mike McCormack
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NOTES
* Nearly complete informations about the binary formats
* of .lnk files available at http://www.wotsit.org
*
* You can use winedump to examine the contents of a link file:
* winedump lnk sc.lnk
*
* MSI advertised shortcuts are totally undocumented. They provide an
* icon for a program that is not yet installed, and invoke MSI to
* install the program when the shortcut is clicked on. They are
* created by passing a special string to SetPath, and the information
* in that string is parsed an stored.
*/
#include "config.h"
#include "wine/port.h"
#include <ctype.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <errno.h>
#include <limits.h>
#ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#define COBJMACROS
#include "wine/debug.h"
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winreg.h"
#include "winuser.h"
#include "wingdi.h"
#include "shlobj.h"
#include "undocshell.h"
#include "pidl.h"
#include "shell32_main.h"
#include "shlguid.h"
#include "shlwapi.h"
#include "initguid.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
DEFINE_GUID( SHELL32_AdvtShortcutProduct,
0x9db1186f,0x40df,0x11d1,0xaa,0x8c,0x00,0xc0,0x4f,0xb6,0x78,0x63);
DEFINE_GUID( SHELL32_AdvtShortcutComponent,
0x9db1186e,0x40df,0x11d1,0xaa,0x8c,0x00,0xc0,0x4f,0xb6,0x78,0x63);
/* link file formats */
/* flag1: lnk elements: simple link has 0x0B */
#define SCF_PIDL 1
#define SCF_LOCATION 2
#define SCF_DESCRIPTION 4
#define SCF_RELATIVE 8
#define SCF_WORKDIR 0x10
#define SCF_ARGS 0x20
#define SCF_CUSTOMICON 0x40
#define SCF_UNICODE 0x80
#define SCF_PRODUCT 0x800
#define SCF_COMPONENT 0x1000
#include "pshpack1.h"
typedef struct _LINK_HEADER
{
DWORD dwSize; /* 0x00 size of the header - 0x4c */
GUID MagicGuid; /* 0x04 is CLSID_ShellLink */
DWORD dwFlags; /* 0x14 describes elements following */
DWORD dwFileAttr; /* 0x18 attributes of the target file */
FILETIME Time1; /* 0x1c */
FILETIME Time2; /* 0x24 */
FILETIME Time3; /* 0x2c */
DWORD dwFileLength; /* 0x34 File length */
DWORD nIcon; /* 0x38 icon number */
DWORD fStartup; /* 0x3c startup type */
DWORD wHotKey; /* 0x40 hotkey */
DWORD Unknown5; /* 0x44 */
DWORD Unknown6; /* 0x48 */
} LINK_HEADER, * PLINK_HEADER;
#define SHLINK_LOCAL 0
#define SHLINK_REMOTE 1
typedef struct _LOCATION_INFO
{
DWORD dwTotalSize;
DWORD dwHeaderSize;
DWORD dwFlags;
DWORD dwVolTableOfs;
DWORD dwLocalPathOfs;
DWORD dwNetworkVolTableOfs;
DWORD dwFinalPathOfs;
} LOCATION_INFO;
typedef struct _LOCAL_VOLUME_INFO
{
DWORD dwSize;
DWORD dwType;
DWORD dwVolSerial;
DWORD dwVolLabelOfs;
} LOCAL_VOLUME_INFO;
typedef struct tagLINK_ADVERTISEINFO
{
DWORD size;
DWORD magic;
CHAR bufA[MAX_PATH];
WCHAR bufW[MAX_PATH];
} LINK_ADVERTISEINFO;
typedef struct volume_info_t
{
DWORD type;
DWORD serial;
WCHAR label[12]; /* assume 8.3 */
} volume_info;
#include "poppack.h"
static IShellLinkAVtbl slvt;
static IShellLinkWVtbl slvtw;
static IPersistFileVtbl pfvt;
static IPersistStreamVtbl psvt;
/* IShellLink Implementation */
typedef struct
{
IShellLinkAVtbl *lpVtbl;
DWORD ref;
IShellLinkWVtbl *lpvtblw;
IPersistFileVtbl *lpvtblPersistFile;
IPersistStreamVtbl *lpvtblPersistStream;
/* data structures according to the informations in the link */
LPITEMIDLIST pPidl;
WORD wHotKey;
SYSTEMTIME time1;
SYSTEMTIME time2;
SYSTEMTIME time3;
DWORD iShowCmd;
LPWSTR sIcoPath;
INT iIcoNdx;
LPWSTR sPath;
LPWSTR sArgs;
LPWSTR sWorkDir;
LPWSTR sDescription;
LPWSTR sPathRel;
LPWSTR sProduct;
LPWSTR sComponent;
volume_info volume;
BOOL bDirty;
} IShellLinkImpl;
#define _IShellLinkW_Offset ((int)(&(((IShellLinkImpl*)0)->lpvtblw)))
#define _ICOM_THIS_From_IShellLinkW(class, name) class* This = (class*)(((char*)name)-_IShellLinkW_Offset)
#define _IPersistFile_Offset ((int)(&(((IShellLinkImpl*)0)->lpvtblPersistFile)))
#define _ICOM_THIS_From_IPersistFile(class, name) class* This = (class*)(((char*)name)-_IPersistFile_Offset)
#define _IPersistStream_Offset ((int)(&(((IShellLinkImpl*)0)->lpvtblPersistStream)))
#define _ICOM_THIS_From_IPersistStream(class, name) class* This = (class*)(((char*)name)-_IPersistStream_Offset)
static HRESULT ShellLink_UpdatePath(LPWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath);
/* strdup on the process heap */
inline static LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str)
{
INT len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
LPWSTR p = HeapAlloc( heap, flags, len*sizeof (WCHAR) );
if( !p )
return p;
MultiByteToWideChar( CP_ACP, 0, str, -1, p, len );
return p;
}
/**************************************************************************
* IPersistFile_QueryInterface
*/
static HRESULT WINAPI IPersistFile_fnQueryInterface(
IPersistFile* iface,
REFIID riid,
LPVOID *ppvObj)
{
_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
TRACE("(%p)\n",This);
return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObj);
}
/******************************************************************************
* IPersistFile_AddRef
*/
static ULONG WINAPI IPersistFile_fnAddRef(IPersistFile* iface)
{
_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
TRACE("(%p)->(count=%lu)\n",This,This->ref);
return IShellLinkA_AddRef((IShellLinkA*)This);
}
/******************************************************************************
* IPersistFile_Release
*/
static ULONG WINAPI IPersistFile_fnRelease(IPersistFile* iface)
{
_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
TRACE("(%p)->(count=%lu)\n",This,This->ref);
return IShellLinkA_Release((IShellLinkA*)This);
}
static HRESULT WINAPI IPersistFile_fnGetClassID(IPersistFile* iface, CLSID *pClassID)
{
_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
FIXME("(%p)\n",This);
return NOERROR;
}
static HRESULT WINAPI IPersistFile_fnIsDirty(IPersistFile* iface)
{
_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
TRACE("(%p)\n",This);
if (This->bDirty)
return S_OK;
return S_FALSE;
}
static HRESULT WINAPI IPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
{
_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
HRESULT r;
IStream *stm;
TRACE("(%p, %s)\n",This, debugstr_w(pszFileName));
r = CreateStreamOnFile(pszFileName, dwMode, &stm);
if( SUCCEEDED( r ) )
{
r = IPersistStream_Load(StreamThis, stm);
ShellLink_UpdatePath(This->sPathRel, pszFileName, This->sWorkDir, &This->sPath);
IStream_Release( stm );
This->bDirty = FALSE;
}
return r;
}
static BOOL StartLinkProcessor( LPCOLESTR szLink )
{
static const WCHAR szFormat[] = {
'w','i','n','e','m','e','n','u','b','u','i','l','d','e','r','.','e','x','e',
' ','-','r',' ','"','%','s','"',0 };
LONG len;
LPWSTR buffer;
STARTUPINFOW si;
PROCESS_INFORMATION pi;
len = sizeof(szFormat) + lstrlenW( szLink ) * sizeof(WCHAR);
buffer = HeapAlloc( GetProcessHeap(), 0, len );
if( !buffer )
return FALSE;
wsprintfW( buffer, szFormat, szLink );
TRACE("starting %s\n",debugstr_w(buffer));
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
if (!CreateProcessW( NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) return FALSE;
/* wait for a while to throttle the creation of linker processes */
if( WAIT_OBJECT_0 != WaitForSingleObject( pi.hProcess, 10000 ) )
WARN("Timed out waiting for shell linker\n");
CloseHandle( pi.hProcess );
CloseHandle( pi.hThread );
return TRUE;
}
static HRESULT WINAPI IPersistFile_fnSave(IPersistFile* iface, LPCOLESTR pszFileName, BOOL fRemember)
{
_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
HRESULT r;
IStream *stm;
TRACE("(%p)->(%s)\n",This,debugstr_w(pszFileName));
if (!pszFileName)
return E_FAIL;
r = CreateStreamOnFile(pszFileName, STGM_READWRITE | STGM_CREATE, &stm);
if( SUCCEEDED( r ) )
{
r = IPersistStream_Save(StreamThis, stm, FALSE);
IStream_Release( stm );
if( SUCCEEDED( r ) )
{
StartLinkProcessor( pszFileName );
This->bDirty = FALSE;
}
else
{
DeleteFileW( pszFileName );
WARN("Failed to create shortcut %s\n", debugstr_w(pszFileName) );
}
}
return r;
}
static HRESULT WINAPI IPersistFile_fnSaveCompleted(IPersistFile* iface, LPCOLESTR pszFileName)
{
_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
FIXME("(%p)->(%s)\n",This,debugstr_w(pszFileName));
return NOERROR;
}
static HRESULT WINAPI IPersistFile_fnGetCurFile(IPersistFile* iface, LPOLESTR *ppszFileName)
{
_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
FIXME("(%p)\n",This);
return NOERROR;
}
static IPersistFileVtbl pfvt =
{
IPersistFile_fnQueryInterface,
IPersistFile_fnAddRef,
IPersistFile_fnRelease,
IPersistFile_fnGetClassID,
IPersistFile_fnIsDirty,
IPersistFile_fnLoad,
IPersistFile_fnSave,
IPersistFile_fnSaveCompleted,
IPersistFile_fnGetCurFile
};
/************************************************************************
* IPersistStream_QueryInterface
*/
static HRESULT WINAPI IPersistStream_fnQueryInterface(
IPersistStream* iface,
REFIID riid,
VOID** ppvoid)
{
_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
TRACE("(%p)\n",This);
return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvoid);
}
/************************************************************************
* IPersistStream_Release
*/
static ULONG WINAPI IPersistStream_fnRelease(
IPersistStream* iface)
{
_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
TRACE("(%p)\n",This);
return IShellLinkA_Release((IShellLinkA*)This);
}
/************************************************************************
* IPersistStream_AddRef
*/
static ULONG WINAPI IPersistStream_fnAddRef(
IPersistStream* iface)
{
_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
TRACE("(%p)\n",This);
return IShellLinkA_AddRef((IShellLinkA*)This);
}
/************************************************************************
* IPersistStream_GetClassID
*
*/
static HRESULT WINAPI IPersistStream_fnGetClassID(
IPersistStream* iface,
CLSID* pClassID)
{
_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
TRACE("(%p)\n", This);
if (pClassID==0)
return E_POINTER;
/* memcpy(pClassID, &CLSID_???, sizeof(CLSID_???)); */
return S_OK;
}
/************************************************************************
* IPersistStream_IsDirty (IPersistStream)
*/
static HRESULT WINAPI IPersistStream_fnIsDirty(
IPersistStream* iface)
{
_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
TRACE("(%p)\n", This);
return S_OK;
}
static HRESULT Stream_LoadString( IStream* stm, BOOL unicode, LPWSTR *pstr )
{
DWORD count;
USHORT len;
LPVOID temp;
LPWSTR str;
HRESULT r;
TRACE("%p\n", stm);
count = 0;
r = IStream_Read(stm, &len, sizeof(len), &count);
if ( FAILED (r) || ( count != sizeof(len) ) )
return E_FAIL;
if( unicode )
len *= sizeof (WCHAR);
TRACE("reading %d\n", len);
temp = HeapAlloc(GetProcessHeap(), 0, len+sizeof(WCHAR));
if( !temp )
return E_OUTOFMEMORY;
count = 0;
r = IStream_Read(stm, temp, len, &count);
if( FAILED (r) || ( count != len ) )
{
HeapFree( GetProcessHeap(), 0, temp );
return E_FAIL;
}
TRACE("read %s\n", debugstr_an(temp,len));
/* convert to unicode if necessary */
if( !unicode )
{
count = MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, NULL, 0 );
str = HeapAlloc( GetProcessHeap(), 0, (count+1)*sizeof (WCHAR) );
if( str )
MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, str, count );
HeapFree( GetProcessHeap(), 0, temp );
}
else
{
count /= 2;
str = (LPWSTR) temp;
}
str[count] = 0;
*pstr = str;
return S_OK;
}
static HRESULT Stream_ReadChunk( IStream* stm, LPVOID *data )
{
DWORD size;
ULONG count;
HRESULT r;
struct sized_chunk {
DWORD size;
unsigned char data[1];
} *chunk;
TRACE("%p\n",stm);
r = IStream_Read( stm, &size, sizeof(size), &count );
if( FAILED( r ) || count != sizeof(size) )
return E_FAIL;
chunk = HeapAlloc( GetProcessHeap(), 0, size );
if( !chunk )
return E_OUTOFMEMORY;
chunk->size = size;
r = IStream_Read( stm, chunk->data, size - sizeof(size), &count );
if( FAILED( r ) || count != (size - sizeof(size)) )
{
HeapFree( GetProcessHeap(), 0, chunk );
return E_FAIL;
}
TRACE("Read %ld bytes\n",chunk->size);
*data = (LPVOID) chunk;
return S_OK;
}
static BOOL Stream_LoadVolume( LOCAL_VOLUME_INFO *vol, volume_info *volume )
{
const int label_sz = sizeof volume->label/sizeof volume->label[0];
LPSTR label;
int len;
volume->serial = vol->dwVolSerial;
volume->type = vol->dwType;
if( !vol->dwVolLabelOfs )
return FALSE;
if( vol->dwSize <= vol->dwVolLabelOfs )
return FALSE;
len = vol->dwSize - vol->dwVolLabelOfs;
label = (LPSTR) vol;
label += vol->dwVolLabelOfs;
MultiByteToWideChar( CP_ACP, 0, label, len, volume->label, label_sz-1);
return TRUE;
}
static LPWSTR Stream_LoadPath( LPSTR p, DWORD maxlen )
{
int len = 0, wlen;
LPWSTR path;
while( p[len] && (len < maxlen) )
len++;
wlen = MultiByteToWideChar(CP_ACP, 0, p, len, NULL, 0);
path = HeapAlloc(GetProcessHeap(), 0, (wlen+1)*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, p, len, path, wlen);
path[wlen] = 0;
return path;
}
static HRESULT Stream_LoadLocation( IStream *stm,
volume_info *volume, LPWSTR *path )
{
unsigned char *p = NULL;
LOCATION_INFO *loc;
HRESULT r;
int n;
r = Stream_ReadChunk( stm, (LPVOID*) &p );
if( FAILED(r) )
return r;
loc = (LOCATION_INFO*) p;
if (loc->dwTotalSize < sizeof(LOCATION_INFO))
{
HeapFree( GetProcessHeap(), 0, p );
return E_FAIL;
}
/* if there's valid local volume information, load it */
if( loc->dwVolTableOfs &&
((loc->dwVolTableOfs + sizeof(LOCAL_VOLUME_INFO)) <= loc->dwTotalSize) )
{
LOCAL_VOLUME_INFO *volume_info;
volume_info = (LOCAL_VOLUME_INFO*) &p[loc->dwVolTableOfs];
Stream_LoadVolume( volume_info, volume );
}
/* if there's a local path, load it */
n = loc->dwLocalPathOfs;
if( n && (n < loc->dwTotalSize) )
*path = Stream_LoadPath( &p[n], loc->dwTotalSize - n );
TRACE("type %ld serial %08lx name %s path %s\n", volume->type,
volume->serial, debugstr_w(volume->label), debugstr_w(*path));
HeapFree( GetProcessHeap(), 0, p );
return S_OK;
}
/*
* The format of the advertised shortcut info seems to be:
*
* Offset Description
* ------ -----------
*
* 0 Length of the block (4 bytes, usually 0x314)
* 4 tag (dword)
* 8 string data in ASCII
* 8+0x104 string data in UNICODE
*
* In the original Win32 implementation the buffers are not initialized
* to zero, so data trailing the string is random garbage.
*/
static HRESULT Stream_LoadAdvertiseInfo( IStream* stm, LPWSTR *str )
{
DWORD size;
ULONG count;
HRESULT r;
LINK_ADVERTISEINFO buffer;
TRACE("%p\n",stm);
r = IStream_Read( stm, &buffer.size, sizeof (DWORD), &count );
if( FAILED( r ) )
return r;
/* make sure that we read the size of the structure even on error */
size = sizeof buffer - sizeof (DWORD);
if( buffer.size != sizeof buffer )
{
ERR("Ooops. This structure is not as expected...\n");
return E_FAIL;
}
r = IStream_Read( stm, &buffer.magic, size, &count );
if( FAILED( r ) )
return r;
if( count != size )
return E_FAIL;
TRACE("magic %08lx string = %s\n", buffer.magic, debugstr_w(buffer.bufW));
if( (buffer.magic&0xffff0000) != 0xa0000000 )
{
ERR("Unknown magic number %08lx in advertised shortcut\n", buffer.magic);
return E_FAIL;
}
*str = HeapAlloc( GetProcessHeap(), 0,
(strlenW(buffer.bufW)+1) * sizeof(WCHAR) );
strcpyW( *str, buffer.bufW );
return S_OK;
}
/************************************************************************
* IPersistStream_Load (IPersistStream)
*/
static HRESULT WINAPI IPersistStream_fnLoad(
IPersistStream* iface,
IStream* stm)
{
LINK_HEADER hdr;
ULONG dwBytesRead;
BOOL unicode;
HRESULT r;
DWORD zero;
_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
TRACE("%p %p\n", This, stm);
if( !stm )
return STG_E_INVALIDPOINTER;
dwBytesRead = 0;
r = IStream_Read(stm, &hdr, sizeof(hdr), &dwBytesRead);
if( FAILED( r ) )
return r;
if( dwBytesRead != sizeof(hdr))
return E_FAIL;
if( hdr.dwSize != sizeof(hdr))
return E_FAIL;
if( !IsEqualIID(&hdr.MagicGuid, &CLSID_ShellLink) )
return E_FAIL;
/* free all the old stuff */
ILFree(This->pPidl);
This->pPidl = NULL;
memset( &This->volume, 0, sizeof This->volume );
HeapFree(GetProcessHeap(), 0, This->sPath);
This->sPath = NULL;
HeapFree(GetProcessHeap(), 0, This->sDescription);
This->sDescription = NULL;
HeapFree(GetProcessHeap(), 0, This->sPathRel);
This->sPathRel = NULL;
HeapFree(GetProcessHeap(), 0, This->sWorkDir);
This->sWorkDir = NULL;
HeapFree(GetProcessHeap(), 0, This->sArgs);
This->sArgs = NULL;
HeapFree(GetProcessHeap(), 0, This->sIcoPath);
This->sIcoPath = NULL;
HeapFree(GetProcessHeap(), 0, This->sProduct);
This->sProduct = NULL;
HeapFree(GetProcessHeap(), 0, This->sComponent);
This->sComponent = NULL;
This->wHotKey = (WORD)hdr.wHotKey;
This->iIcoNdx = hdr.nIcon;
FileTimeToSystemTime (&hdr.Time1, &This->time1);
FileTimeToSystemTime (&hdr.Time2, &This->time2);
FileTimeToSystemTime (&hdr.Time3, &This->time3);
if (TRACE_ON(shell))
{
WCHAR sTemp[MAX_PATH];
GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time1,
NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
TRACE("-- time1: %s\n", debugstr_w(sTemp) );
GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time2,
NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
TRACE("-- time2: %s\n", debugstr_w(sTemp) );
GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time3,
NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
TRACE("-- time3: %s\n", debugstr_w(sTemp) );
}
/* load all the new stuff */
if( hdr.dwFlags & SCF_PIDL )
{
r = ILLoadFromStream( stm, &This->pPidl );
if( FAILED( r ) )
return r;
}
pdump(This->pPidl);
/* load the location information */
if( hdr.dwFlags & SCF_LOCATION )
r = Stream_LoadLocation( stm, &This->volume, &This->sPath );
if( FAILED( r ) )
goto end;
unicode = hdr.dwFlags & SCF_UNICODE;
if( hdr.dwFlags & SCF_DESCRIPTION )
{
r = Stream_LoadString( stm, unicode, &This->sDescription );
TRACE("Description -> %s\n",debugstr_w(This->sDescription));
}
if( FAILED( r ) )
goto end;
if( hdr.dwFlags & SCF_RELATIVE )
{
r = Stream_LoadString( stm, unicode, &This->sPathRel );
TRACE("Relative Path-> %s\n",debugstr_w(This->sPathRel));
}
if( FAILED( r ) )
goto end;
if( hdr.dwFlags & SCF_WORKDIR )
{
r = Stream_LoadString( stm, unicode, &This->sWorkDir );
TRACE("Working Dir -> %s\n",debugstr_w(This->sWorkDir));
}
if( FAILED( r ) )
goto end;
if( hdr.dwFlags & SCF_ARGS )
{
r = Stream_LoadString( stm, unicode, &This->sArgs );
TRACE("Working Dir -> %s\n",debugstr_w(This->sArgs));
}
if( FAILED( r ) )
goto end;
if( hdr.dwFlags & SCF_CUSTOMICON )
{
r = Stream_LoadString( stm, unicode, &This->sIcoPath );
TRACE("Icon file -> %s\n",debugstr_w(This->sIcoPath));
}
if( FAILED( r ) )
goto end;
if( hdr.dwFlags & SCF_PRODUCT )
{
r = Stream_LoadAdvertiseInfo( stm, &This->sProduct );
TRACE("Product -> %s\n",debugstr_w(This->sProduct));
}
if( FAILED( r ) )
goto end;
if( hdr.dwFlags & SCF_COMPONENT )
{
r = Stream_LoadAdvertiseInfo( stm, &This->sComponent );
TRACE("Component -> %s\n",debugstr_w(This->sComponent));
}
if( FAILED( r ) )
goto end;
r = IStream_Read(stm, &zero, sizeof zero, &dwBytesRead);
if( FAILED( r ) || zero || dwBytesRead != sizeof zero )
ERR("Last word was not zero\n");
TRACE("OK\n");
pdump (This->pPidl);
return S_OK;
end:
return r;
}
/************************************************************************
* Stream_WriteString
*
* Helper function for IPersistStream_Save. Writes a unicode string
* with terminating nul byte to a stream, preceded by the its length.
*/
static HRESULT Stream_WriteString( IStream* stm, LPCWSTR str )
{
USHORT len = lstrlenW( str ) + 1;
DWORD count;
HRESULT r;
r = IStream_Write( stm, &len, sizeof(len), &count );
if( FAILED( r ) )
return r;
len *= sizeof(WCHAR);
r = IStream_Write( stm, str, len, &count );
if( FAILED( r ) )
return r;
return S_OK;
}
/************************************************************************
* Stream_WriteLocationInfo
*
* Writes the location info to a stream
*
* FIXME: One day we might want to write the network volume information
* and the final path.
* Figure out how Windows deals with unicode paths here.
*/
static HRESULT Stream_WriteLocationInfo( IStream* stm, LPCWSTR path,
volume_info *volume )
{
DWORD total_size, path_size, volume_info_size, label_size, final_path_size;
LOCAL_VOLUME_INFO *vol;
LOCATION_INFO *loc;
LPSTR szLabel, szPath, szFinalPath;
ULONG count = 0;
TRACE("%p %s %p\n", stm, debugstr_w(path), volume);
/* figure out the size of everything */
label_size = WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
NULL, 0, NULL, NULL );
path_size = WideCharToMultiByte( CP_ACP, 0, path, -1,
NULL, 0, NULL, NULL );
volume_info_size = sizeof *vol + label_size;
final_path_size = 1;
total_size = sizeof *loc + volume_info_size + path_size + final_path_size;
/* create pointers to everything */
loc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, total_size);
vol = (LOCAL_VOLUME_INFO*) &loc[1];
szLabel = (LPSTR) &vol[1];
szPath = &szLabel[label_size];
szFinalPath = &szPath[path_size];
/* fill in the location information header */
loc->dwTotalSize = total_size;
loc->dwHeaderSize = sizeof (*loc);
loc->dwFlags = 1;
loc->dwVolTableOfs = sizeof (*loc);
loc->dwLocalPathOfs = sizeof (*loc) + volume_info_size;
loc->dwNetworkVolTableOfs = 0;
loc->dwFinalPathOfs = sizeof (*loc) + volume_info_size + path_size;
/* fill in the volume information */
vol->dwSize = volume_info_size;
vol->dwType = volume->type;
vol->dwVolSerial = volume->serial;
vol->dwVolLabelOfs = sizeof (*vol);
/* copy in the strings */
WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
szLabel, label_size, NULL, NULL );
WideCharToMultiByte( CP_ACP, 0, path, -1,
szPath, path_size, NULL, NULL );
szFinalPath[0] = 0;
return IStream_Write( stm, loc, total_size, &count );
}
static HRESULT Stream_WriteAdvertiseInfo( IStream* stm, LPCWSTR string, DWORD magic )
{
ULONG count;
LINK_ADVERTISEINFO buffer;
TRACE("%p\n",stm);
memset( &buffer, 0, sizeof buffer );
buffer.size = sizeof buffer;
buffer.magic = magic;
strncpyW( buffer.bufW, string, MAX_PATH );
WideCharToMultiByte(CP_ACP, 0, string, -1, buffer.bufA, MAX_PATH, NULL, NULL );
return IStream_Write( stm, &buffer, buffer.size, &count );
}
/************************************************************************
* IPersistStream_Save (IPersistStream)
*
* FIXME: makes assumptions about byte order
*/
static HRESULT WINAPI IPersistStream_fnSave(
IPersistStream* iface,
IStream* stm,
BOOL fClearDirty)
{
static const WCHAR wOpen[] = {'o','p','e','n',0};
LINK_HEADER header;
WCHAR exePath[MAX_PATH];
ULONG count;
DWORD zero;
HRESULT r;
_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
TRACE("%p %p %x\n", This, stm, fClearDirty);
*exePath = '\0';
if (This->sPath)
{
SHELL_FindExecutable(NULL, This->sPath, wOpen, exePath, MAX_PATH,
NULL, NULL, NULL, NULL);
/*
* windows can create lnk files to executables that do not exist yet
* so if the executable does not exist the just trust the path they
* gave us
*/
if (!*exePath) strcpyW(exePath,This->sPath);
}
memset(&header, 0, sizeof(header));
header.dwSize = sizeof(header);
header.fStartup = This->iShowCmd;
memcpy(&header.MagicGuid, &CLSID_ShellLink, sizeof(header.MagicGuid) );
header.wHotKey = This->wHotKey;
header.nIcon = This->iIcoNdx;
header.dwFlags = SCF_UNICODE; /* strings are in unicode */
if( This->pPidl )
header.dwFlags |= SCF_PIDL;
if( This->sPath )
header.dwFlags |= SCF_LOCATION;
if( This->sDescription )
header.dwFlags |= SCF_DESCRIPTION;
if( This->sWorkDir )
header.dwFlags |= SCF_WORKDIR;
if( This->sArgs )
header.dwFlags |= SCF_ARGS;
if( This->sIcoPath )
header.dwFlags |= SCF_CUSTOMICON;
if( This->sProduct )
header.dwFlags |= SCF_PRODUCT;
if( This->sComponent )
header.dwFlags |= SCF_COMPONENT;
SystemTimeToFileTime ( &This->time1, &header.Time1 );
SystemTimeToFileTime ( &This->time2, &header.Time2 );
SystemTimeToFileTime ( &This->time3, &header.Time3 );
/* write the Shortcut header */
r = IStream_Write( stm, &header, sizeof(header), &count );
if( FAILED( r ) )
{
ERR("Write failed at %d\n",__LINE__);
return r;
}
TRACE("Writing pidl \n");
/* write the PIDL to the shortcut */
if( This->pPidl )
{
r = ILSaveToStream( stm, This->pPidl );
if( FAILED( r ) )
{
ERR("Failed to write PIDL at %d\n",__LINE__);
return r;
}
}
if( This->sPath )
Stream_WriteLocationInfo( stm, exePath, &This->volume );
if( This->sDescription )
r = Stream_WriteString( stm, This->sDescription );
if( This->sPathRel )
r = Stream_WriteString( stm, This->sPathRel );
if( This->sWorkDir )
r = Stream_WriteString( stm, This->sWorkDir );
if( This->sArgs )
r = Stream_WriteString( stm, This->sArgs );
if( This->sIcoPath )
r = Stream_WriteString( stm, This->sIcoPath );
if( This->sProduct )
r = Stream_WriteAdvertiseInfo( stm, This->sProduct, 0xa0000007 );
if( This->sComponent )
r = Stream_WriteAdvertiseInfo( stm, This->sComponent, 0xa0000006 );
/* the last field is a single zero dword */
zero = 0;
r = IStream_Write( stm, &zero, sizeof zero, &count );
return S_OK;
}
/************************************************************************
* IPersistStream_GetSizeMax (IPersistStream)
*/
static HRESULT WINAPI IPersistStream_fnGetSizeMax(
IPersistStream* iface,
ULARGE_INTEGER* pcbSize)
{
_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);
TRACE("(%p)\n", This);
return E_NOTIMPL;
}
static IPersistStreamVtbl psvt =
{
IPersistStream_fnQueryInterface,
IPersistStream_fnAddRef,
IPersistStream_fnRelease,
IPersistStream_fnGetClassID,
IPersistStream_fnIsDirty,
IPersistStream_fnLoad,
IPersistStream_fnSave,
IPersistStream_fnGetSizeMax
};
/**************************************************************************
* IShellLink_Constructor
*/
HRESULT WINAPI IShellLink_Constructor (
IUnknown * pUnkOuter,
REFIID riid,
LPVOID * ppv)
{
IShellLinkImpl * sl;
TRACE("unkOut=%p riid=%s\n",pUnkOuter, debugstr_guid(riid));
*ppv = NULL;
if(pUnkOuter) return CLASS_E_NOAGGREGATION;
sl = (IShellLinkImpl *) LocalAlloc(GMEM_ZEROINIT,sizeof(IShellLinkImpl));
if (!sl) return E_OUTOFMEMORY;
sl->ref = 1;
sl->lpVtbl = &slvt;
sl->lpvtblw = &slvtw;
sl->lpvtblPersistFile = &pfvt;
sl->lpvtblPersistStream = &psvt;
sl->iShowCmd = SW_SHOWNORMAL;
sl->bDirty = FALSE;
TRACE("(%p)->()\n",sl);
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IShellLinkA))
*ppv = sl;
else if (IsEqualIID(riid, &IID_IShellLinkW))
*ppv = &(sl->lpvtblw);
else {
LocalFree((HLOCAL)sl);
ERR("E_NOINTERFACE\n");
return E_NOINTERFACE;
}
return S_OK;
}
static BOOL SHELL_ExistsFileW(LPCWSTR path)
{
if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(path))
return FALSE;
return TRUE;
}
/**************************************************************************
* ShellLink_UpdatePath
* update absolute path in sPath using relative path in sPathRel
*/
static HRESULT ShellLink_UpdatePath(LPWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath)
{
if (!path || !psPath)
return E_INVALIDARG;
if (!*psPath && sPathRel) {
WCHAR buffer[2*MAX_PATH], abs_path[2*MAX_PATH];
LPWSTR final = NULL;
/* first try if [directory of link file] + [relative path] finds an existing file */
GetFullPathNameW( path, MAX_PATH*2, buffer, &final );
if( !final )
final = buffer;
lstrcpyW(final, sPathRel);
*abs_path = '\0';
if (SHELL_ExistsFileW(buffer)) {
if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
lstrcpyW(abs_path, buffer);
} else {
/* try if [working directory] + [relative path] finds an existing file */
if (sWorkDir) {
lstrcpyW(buffer, sWorkDir);
lstrcpyW(PathAddBackslashW(buffer), sPathRel);
if (SHELL_ExistsFileW(buffer))
if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
lstrcpyW(abs_path, buffer);
}
}
/* FIXME: This is even not enough - not all shell links can be resolved using this algorithm. */
if (!*abs_path)
lstrcpyW(abs_path, sPathRel);
*psPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(abs_path)+1)*sizeof(WCHAR));
if (!*psPath)
return E_OUTOFMEMORY;
lstrcpyW(*psPath, abs_path);
}
return S_OK;
}
/**************************************************************************
* IShellLink_ConstructFromFile
*/
HRESULT WINAPI IShellLink_ConstructFromFile (
IUnknown* pUnkOuter,
REFIID riid,
LPCITEMIDLIST pidl,
LPVOID* ppv
)
{
IShellLinkW* psl;
HRESULT hr = IShellLink_Constructor(NULL, riid, (LPVOID*)&psl);
if (SUCCEEDED(hr)) {
IPersistFile* ppf;
*ppv = NULL;
hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID*)&ppf);
if (SUCCEEDED(hr)) {
WCHAR path[MAX_PATH];
if (SHGetPathFromIDListW(pidl, path))
hr = IPersistFile_Load(ppf, path, 0);
else
hr = E_FAIL;
if (SUCCEEDED(hr))
*ppv = (IUnknown*) psl;
IPersistFile_Release(ppf);
}
if (!*ppv)
IShellLinkW_Release(psl);
}
return hr;
}
/**************************************************************************
* IShellLinkA_QueryInterface
*/
static HRESULT WINAPI IShellLinkA_fnQueryInterface( IShellLinkA * iface, REFIID riid, LPVOID *ppvObj)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(\n\tIID:\t%s)\n",This,debugstr_guid(riid));
*ppvObj = NULL;
if(IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IShellLinkA))
{
*ppvObj = This;
}
else if(IsEqualIID(riid, &IID_IShellLinkW))
{
*ppvObj = (IShellLinkW *)&(This->lpvtblw);
}
else if(IsEqualIID(riid, &IID_IPersistFile))
{
*ppvObj = (IPersistFile *)&(This->lpvtblPersistFile);
}
else if(IsEqualIID(riid, &IID_IPersistStream))
{
*ppvObj = (IPersistStream *)&(This->lpvtblPersistStream);
}
if(*ppvObj)
{
IUnknown_AddRef((IUnknown*)(*ppvObj));
TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE("-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
/******************************************************************************
* IShellLinkA_AddRef
*/
static ULONG WINAPI IShellLinkA_fnAddRef(IShellLinkA * iface)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
ULONG refCount = InterlockedIncrement(&This->ref);
TRACE("(%p)->(count=%lu)\n", This, refCount - 1);
return refCount;
}
/******************************************************************************
* IShellLinkA_Release
*/
static ULONG WINAPI IShellLinkA_fnRelease(IShellLinkA * iface)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
ULONG refCount = InterlockedDecrement(&This->ref);
TRACE("(%p)->(count=%lu)\n", This, refCount + 1);
if (refCount)
return refCount;
TRACE("-- destroying IShellLink(%p)\n",This);
HeapFree(GetProcessHeap(), 0, This->sIcoPath);
HeapFree(GetProcessHeap(), 0, This->sArgs);
HeapFree(GetProcessHeap(), 0, This->sWorkDir);
HeapFree(GetProcessHeap(), 0, This->sDescription);
HeapFree(GetProcessHeap(),0,This->sPath);
if (This->pPidl)
ILFree(This->pPidl);
LocalFree((HANDLE)This);
return 0;
}
static HRESULT WINAPI IShellLinkA_fnGetPath(IShellLinkA * iface, LPSTR pszFile,
INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%lu)(%s)\n",
This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
if (This->sComponent || This->sProduct)
return S_FALSE;
if (cchMaxPath)
pszFile[0] = 0;
if (This->sPath)
WideCharToMultiByte( CP_ACP, 0, This->sPath, -1,
pszFile, cchMaxPath, NULL, NULL);
if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnGetIDList(IShellLinkA * iface, LPITEMIDLIST * ppidl)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
return IShellLinkW_GetIDList((IShellLinkW*)&(This->lpvtblw), ppidl);
}
static HRESULT WINAPI IShellLinkA_fnSetIDList(IShellLinkA * iface, LPCITEMIDLIST pidl)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(pidl=%p)\n",This, pidl);
if (This->pPidl)
ILFree(This->pPidl);
This->pPidl = ILClone (pidl);
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnGetDescription(IShellLinkA * iface, LPSTR pszName,INT cchMaxName)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
if( cchMaxName )
pszName[0] = 0;
if( This->sDescription )
WideCharToMultiByte( CP_ACP, 0, This->sDescription, -1,
pszName, cchMaxName, NULL, NULL);
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnSetDescription(IShellLinkA * iface, LPCSTR pszName)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(pName=%s)\n", This, pszName);
HeapFree(GetProcessHeap(), 0, This->sDescription);
This->sDescription = HEAP_strdupAtoW( GetProcessHeap(), 0, pszName);
if ( !This->sDescription )
return E_OUTOFMEMORY;
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnGetWorkingDirectory(IShellLinkA * iface, LPSTR pszDir,INT cchMaxPath)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(%p len=%u)\n", This, pszDir, cchMaxPath);
if( cchMaxPath )
pszDir[0] = 0;
if( This->sWorkDir )
WideCharToMultiByte( CP_ACP, 0, This->sWorkDir, -1,
pszDir, cchMaxPath, NULL, NULL);
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnSetWorkingDirectory(IShellLinkA * iface, LPCSTR pszDir)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(dir=%s)\n",This, pszDir);
HeapFree(GetProcessHeap(), 0, This->sWorkDir);
This->sWorkDir = HEAP_strdupAtoW( GetProcessHeap(), 0, pszDir);
if ( !This->sWorkDir )
return E_OUTOFMEMORY;
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnGetArguments(IShellLinkA * iface, LPSTR pszArgs,INT cchMaxPath)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
if( cchMaxPath )
pszArgs[0] = 0;
if( This->sArgs )
WideCharToMultiByte( CP_ACP, 0, This->sArgs, -1,
pszArgs, cchMaxPath, NULL, NULL);
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnSetArguments(IShellLinkA * iface, LPCSTR pszArgs)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(args=%s)\n",This, pszArgs);
HeapFree(GetProcessHeap(), 0, This->sArgs);
This->sArgs = HEAP_strdupAtoW( GetProcessHeap(), 0, pszArgs);
if( !This->sArgs )
return E_OUTOFMEMORY;
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnGetHotkey(IShellLinkA * iface, WORD *pwHotkey)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(%p)(0x%08x)\n",This, pwHotkey, This->wHotKey);
*pwHotkey = This->wHotKey;
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnSetHotkey(IShellLinkA * iface, WORD wHotkey)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
This->wHotKey = wHotkey;
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnGetShowCmd(IShellLinkA * iface, INT *piShowCmd)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(%p)\n",This, piShowCmd);
*piShowCmd = This->iShowCmd;
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnSetShowCmd(IShellLinkA * iface, INT iShowCmd)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p) %d\n",This, iShowCmd);
This->iShowCmd = iShowCmd;
This->bDirty = TRUE;
return NOERROR;
}
static HRESULT SHELL_PidlGeticonLocationA(IShellFolder* psf, LPITEMIDLIST pidl, LPSTR pszIconPath, int cchIconPath, int* piIcon)
{
LPCITEMIDLIST pidlLast;
HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
if (SUCCEEDED(hr)) {
IExtractIconA* pei;
hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconA, NULL, (LPVOID*)&pei);
if (SUCCEEDED(hr)) {
hr = IExtractIconA_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
IExtractIconA_Release(pei);
}
IShellFolder_Release(psf);
}
return hr;
}
static HRESULT WINAPI IShellLinkA_fnGetIconLocation(IShellLinkA * iface, LPSTR pszIconPath,INT cchIconPath,INT *piIcon)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
pszIconPath[0] = 0;
*piIcon = This->iIcoNdx;
if (This->sIcoPath)
{
WideCharToMultiByte(CP_ACP, 0, This->sIcoPath, -1, pszIconPath, cchIconPath, NULL, NULL);
return S_OK;
}
if (This->pPidl || This->sPath)
{
IShellFolder* pdsk;
HRESULT hr = SHGetDesktopFolder(&pdsk);
if (SUCCEEDED(hr))
{
/* first look for an icon using the PIDL (if present) */
if (This->pPidl)
hr = SHELL_PidlGeticonLocationA(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
else
hr = E_FAIL;
/* if we couldn't find an icon yet, look for it using the file system path */
if (FAILED(hr) && This->sPath)
{
LPITEMIDLIST pidl;
hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
if (SUCCEEDED(hr)) {
hr = SHELL_PidlGeticonLocationA(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
SHFree(pidl);
}
}
IShellFolder_Release(pdsk);
}
return hr;
}
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnSetIconLocation(IShellLinkA * iface, LPCSTR pszIconPath,INT iIcon)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(path=%s iicon=%u)\n",This, pszIconPath, iIcon);
HeapFree(GetProcessHeap(), 0, This->sIcoPath);
This->sIcoPath = HEAP_strdupAtoW(GetProcessHeap(), 0, pszIconPath);
if ( !This->sIcoPath )
return E_OUTOFMEMORY;
This->iIcoNdx = iIcon;
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkA_fnSetRelativePath(IShellLinkA * iface, LPCSTR pszPathRel, DWORD dwReserved)
{
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(path=%s %lx)\n",This, pszPathRel, dwReserved);
HeapFree(GetProcessHeap(), 0, This->sPathRel);
This->sPathRel = HEAP_strdupAtoW(GetProcessHeap(), 0, pszPathRel);
This->bDirty = TRUE;
return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
}
static HRESULT WINAPI IShellLinkA_fnResolve(IShellLinkA * iface, HWND hwnd, DWORD fFlags)
{
HRESULT hr = S_OK;
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(hwnd=%p flags=%lx)\n",This, hwnd, fFlags);
/*FIXME: use IResolveShellLink interface */
if (!This->sPath && This->pPidl) {
WCHAR buffer[MAX_PATH];
hr = SHELL_GetPathFromIDListW(This->pPidl, buffer, MAX_PATH);
if (SUCCEEDED(hr) && *buffer) {
This->sPath = (LPWSTR) HeapAlloc(GetProcessHeap(), 0, (lstrlenW(buffer)+1)*sizeof(WCHAR));
if (!This->sPath)
return E_OUTOFMEMORY;
lstrcpyW(This->sPath, buffer);
This->bDirty = TRUE;
} else
hr = S_OK; /* don't report an error occurred while just caching information */
}
if (!This->sIcoPath && This->sPath) {
This->sIcoPath = (LPWSTR) HeapAlloc(GetProcessHeap(), 0, (lstrlenW(This->sPath)+1)*sizeof(WCHAR));
if (!This->sIcoPath)
return E_OUTOFMEMORY;
lstrcpyW(This->sIcoPath, This->sPath);
This->iIcoNdx = 0;
This->bDirty = TRUE;
}
return hr;
}
static HRESULT WINAPI IShellLinkA_fnSetPath(IShellLinkA * iface, LPCSTR pszFile)
{
HRESULT r;
LPWSTR str;
IShellLinkImpl *This = (IShellLinkImpl *)iface;
TRACE("(%p)->(path=%s)\n",This, pszFile);
str = HEAP_strdupAtoW(GetProcessHeap(), 0, pszFile);
if( !str )
return E_OUTOFMEMORY;
r = IShellLinkW_SetPath((IShellLinkW*)&(This->lpvtblw), str);
HeapFree( GetProcessHeap(), 0, str );
return r;
}
/**************************************************************************
* IShellLink Implementation
*/
static IShellLinkAVtbl slvt =
{
IShellLinkA_fnQueryInterface,
IShellLinkA_fnAddRef,
IShellLinkA_fnRelease,
IShellLinkA_fnGetPath,
IShellLinkA_fnGetIDList,
IShellLinkA_fnSetIDList,
IShellLinkA_fnGetDescription,
IShellLinkA_fnSetDescription,
IShellLinkA_fnGetWorkingDirectory,
IShellLinkA_fnSetWorkingDirectory,
IShellLinkA_fnGetArguments,
IShellLinkA_fnSetArguments,
IShellLinkA_fnGetHotkey,
IShellLinkA_fnSetHotkey,
IShellLinkA_fnGetShowCmd,
IShellLinkA_fnSetShowCmd,
IShellLinkA_fnGetIconLocation,
IShellLinkA_fnSetIconLocation,
IShellLinkA_fnSetRelativePath,
IShellLinkA_fnResolve,
IShellLinkA_fnSetPath
};
/**************************************************************************
* IShellLinkW_fnQueryInterface
*/
static HRESULT WINAPI IShellLinkW_fnQueryInterface(
IShellLinkW * iface, REFIID riid, LPVOID *ppvObj)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObj);
}
/******************************************************************************
* IShellLinkW_fnAddRef
*/
static ULONG WINAPI IShellLinkW_fnAddRef(IShellLinkW * iface)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(count=%lu)\n",This,This->ref);
return IShellLinkA_AddRef((IShellLinkA*)This);
}
/******************************************************************************
* IShellLinkW_fnRelease
*/
static ULONG WINAPI IShellLinkW_fnRelease(IShellLinkW * iface)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(count=%lu)\n",This,This->ref);
return IShellLinkA_Release((IShellLinkA*)This);
}
static HRESULT WINAPI IShellLinkW_fnGetPath(IShellLinkW * iface, LPWSTR pszFile,INT cchMaxPath, WIN32_FIND_DATAW *pfd, DWORD fFlags)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%lu)(%s)\n",
This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
if (This->sComponent || This->sProduct)
return S_FALSE;
if (cchMaxPath)
pszFile[0] = 0;
if (This->sPath)
lstrcpynW( pszFile, This->sPath, cchMaxPath );
if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnGetIDList(IShellLinkW * iface, LPITEMIDLIST * ppidl)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
if (!This->pPidl)
return S_FALSE;
*ppidl = ILClone(This->pPidl);
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnSetIDList(IShellLinkW * iface, LPCITEMIDLIST pidl)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(pidl=%p)\n",This, pidl);
if( This->pPidl )
ILFree( This->pPidl );
This->pPidl = ILClone( pidl );
if( !This->pPidl )
return E_FAIL;
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnGetDescription(IShellLinkW * iface, LPWSTR pszName,INT cchMaxName)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
pszName[0] = 0;
if( This->sDescription )
lstrcpynW( pszName, This->sDescription, cchMaxName );
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnSetDescription(IShellLinkW * iface, LPCWSTR pszName)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(desc=%s)\n",This, debugstr_w(pszName));
HeapFree(GetProcessHeap(), 0, This->sDescription);
This->sDescription = HeapAlloc( GetProcessHeap(), 0,
(lstrlenW( pszName )+1)*sizeof(WCHAR) );
if ( !This->sDescription )
return E_OUTOFMEMORY;
lstrcpyW( This->sDescription, pszName );
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnGetWorkingDirectory(IShellLinkW * iface, LPWSTR pszDir,INT cchMaxPath)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(%p len %u)\n", This, pszDir, cchMaxPath);
if( cchMaxPath )
pszDir[0] = 0;
if( This->sWorkDir )
lstrcpynW( pszDir, This->sWorkDir, cchMaxPath );
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnSetWorkingDirectory(IShellLinkW * iface, LPCWSTR pszDir)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(dir=%s)\n",This, debugstr_w(pszDir));
HeapFree(GetProcessHeap(), 0, This->sWorkDir);
This->sWorkDir = HeapAlloc( GetProcessHeap(), 0,
(lstrlenW( pszDir )+1)*sizeof (WCHAR) );
if ( !This->sWorkDir )
return E_OUTOFMEMORY;
lstrcpyW( This->sWorkDir, pszDir );
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnGetArguments(IShellLinkW * iface, LPWSTR pszArgs,INT cchMaxPath)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
if( cchMaxPath )
pszArgs[0] = 0;
if( This->sArgs )
lstrcpynW( pszArgs, This->sArgs, cchMaxPath );
return NOERROR;
}
static HRESULT WINAPI IShellLinkW_fnSetArguments(IShellLinkW * iface, LPCWSTR pszArgs)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(args=%s)\n",This, debugstr_w(pszArgs));
HeapFree(GetProcessHeap(), 0, This->sArgs);
This->sArgs = HeapAlloc( GetProcessHeap(), 0,
(lstrlenW( pszArgs )+1)*sizeof (WCHAR) );
if ( !This->sArgs )
return E_OUTOFMEMORY;
lstrcpyW( This->sArgs, pszArgs );
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnGetHotkey(IShellLinkW * iface, WORD *pwHotkey)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(%p)\n",This, pwHotkey);
*pwHotkey=This->wHotKey;
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnSetHotkey(IShellLinkW * iface, WORD wHotkey)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
This->wHotKey = wHotkey;
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnGetShowCmd(IShellLinkW * iface, INT *piShowCmd)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(%p)\n",This, piShowCmd);
*piShowCmd = This->iShowCmd;
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnSetShowCmd(IShellLinkW * iface, INT iShowCmd)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
This->iShowCmd = iShowCmd;
This->bDirty = TRUE;
return S_OK;
}
static HRESULT SHELL_PidlGeticonLocationW(IShellFolder* psf, LPITEMIDLIST pidl, LPWSTR pszIconPath, int cchIconPath, int* piIcon)
{
LPCITEMIDLIST pidlLast;
HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);
if (SUCCEEDED(hr)) {
IExtractIconW* pei;
hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconW, NULL, (LPVOID*)&pei);
if (SUCCEEDED(hr)) {
hr = IExtractIconW_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);
IExtractIconW_Release(pei);
}
IShellFolder_Release(psf);
}
return hr;
}
static HRESULT WINAPI IShellLinkW_fnGetIconLocation(IShellLinkW * iface, LPWSTR pszIconPath,INT cchIconPath,INT *piIcon)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
pszIconPath[0] = 0;
*piIcon = This->iIcoNdx;
if (This->sIcoPath)
{
lstrcpynW(pszIconPath, This->sIcoPath, cchIconPath);
return S_OK;
}
if (This->pPidl || This->sPath)
{
IShellFolder* pdsk;
HRESULT hr = SHGetDesktopFolder(&pdsk);
if (SUCCEEDED(hr))
{
/* first look for an icon using the PIDL (if present) */
if (This->pPidl)
hr = SHELL_PidlGeticonLocationW(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
else
hr = E_FAIL;
/* if we couldn't find an icon yet, look for it using the file system path */
if (FAILED(hr) && This->sPath)
{
LPITEMIDLIST pidl;
hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);
if (SUCCEEDED(hr))
{
hr = SHELL_PidlGeticonLocationW(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
SHFree(pidl);
}
}
IShellFolder_Release(pdsk);
}
return hr;
}
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnSetIconLocation(IShellLinkW * iface, LPCWSTR pszIconPath,INT iIcon)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(path=%s iicon=%u)\n",This, debugstr_w(pszIconPath), iIcon);
HeapFree(GetProcessHeap(), 0, This->sIcoPath);
This->sIcoPath = HeapAlloc( GetProcessHeap(), 0,
(lstrlenW( pszIconPath )+1)*sizeof (WCHAR) );
if ( !This->sIcoPath )
return E_OUTOFMEMORY;
lstrcpyW( This->sIcoPath, pszIconPath );
This->iIcoNdx = iIcon;
This->bDirty = TRUE;
return S_OK;
}
static HRESULT WINAPI IShellLinkW_fnSetRelativePath(IShellLinkW * iface, LPCWSTR pszPathRel, DWORD dwReserved)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(path=%s %lx)\n",This, debugstr_w(pszPathRel), dwReserved);
HeapFree(GetProcessHeap(), 0, This->sPathRel);
This->sPathRel = HeapAlloc( GetProcessHeap(), 0,
(lstrlenW( pszPathRel )+1) * sizeof (WCHAR) );
if ( !This->sPathRel )
return E_OUTOFMEMORY;
lstrcpyW( This->sPathRel, pszPathRel );
This->bDirty = TRUE;
return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
}
static HRESULT WINAPI IShellLinkW_fnResolve(IShellLinkW * iface, HWND hwnd, DWORD fFlags)
{
HRESULT hr = S_OK;
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
TRACE("(%p)->(hwnd=%p flags=%lx)\n",This, hwnd, fFlags);
/*FIXME: use IResolveShellLink interface */
if (!This->sPath && This->pPidl) {
WCHAR buffer[MAX_PATH];
hr = SHELL_GetPathFromIDListW(This->pPidl, buffer, MAX_PATH);
if (SUCCEEDED(hr) && *buffer) {
This->sPath = (LPWSTR) HeapAlloc(GetProcessHeap(), 0, (lstrlenW(buffer)+1)*sizeof(WCHAR));
if (!This->sPath)
return E_OUTOFMEMORY;
lstrcpyW(This->sPath, buffer);
This->bDirty = TRUE;
} else
hr = S_OK; /* don't report an error occurred while just caching information */
}
if (!This->sIcoPath && This->sPath) {
This->sIcoPath = (LPWSTR) HeapAlloc(GetProcessHeap(), 0, (lstrlenW(This->sPath)+1)*sizeof(WCHAR));
if (!This->sIcoPath)
return E_OUTOFMEMORY;
lstrcpyW(This->sIcoPath, This->sPath);
This->iIcoNdx = 0;
This->bDirty = TRUE;
}
return hr;
}
static LPWSTR ShellLink_GetAdvertisedArg(LPCWSTR str)
{
LPWSTR ret;
LPCWSTR p;
DWORD len;
p = strchrW( str, ':' );
if( !p )
return NULL;
len = p - str;
ret = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1));
if( !ret )
return ret;
memcpy( ret, str, sizeof(WCHAR)*len );
ret[len] = 0;
return ret;
}
static HRESULT ShellLink_SetAdvertiseInfo(IShellLinkImpl *This, LPCWSTR str)
{
LPCWSTR szComponent = NULL, szProduct = NULL, p;
WCHAR szGuid[39];
HRESULT r;
GUID guid;
int len;
while( str[0] )
{
/* each segment must start with two colons */
if( str[0] != ':' || str[1] != ':' )
return E_FAIL;
/* the last segment is just two colons */
if( !str[2] )
break;
str += 2;
/* there must be a colon straight after a guid */
p = strchrW( str, ':' );
if( !p )
return E_FAIL;
len = p - str;
if( len != 38 )
return E_FAIL;
/* get the guid, and check it's validly formatted */
memcpy( szGuid, str, sizeof(WCHAR)*len );
szGuid[len] = 0;
r = CLSIDFromString( szGuid, &guid );
if( r != S_OK )
return r;
str = p + 1;
/* match it up to a guid that we care about */
if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutComponent ) && !szComponent )
szComponent = str;
else if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutProduct ) && !szProduct )
szProduct = str;
else
return E_FAIL;
/* skip to the next field */
str = strchrW( str, ':' );
if( !str )
return E_FAIL;
}
/* we have to have at least one of these two for an advertised shortcut */
if( !szComponent && !szProduct )
return E_FAIL;
This->sComponent = ShellLink_GetAdvertisedArg( szComponent );
This->sProduct = ShellLink_GetAdvertisedArg( szProduct );
TRACE("Component = %s\n", debugstr_w(This->sComponent));
TRACE("Product = %s\n", debugstr_w(This->sProduct));
return S_OK;
}
static BOOL ShellLink_GetVolumeInfo(LPWSTR path, volume_info *volume)
{
const int label_sz = sizeof volume->label/sizeof volume->label[0];
WCHAR drive[4] = { path[0], ':', '\\', 0 };
BOOL r;
volume->type = GetDriveTypeW(drive);
r = GetVolumeInformationW(drive, volume->label, label_sz,
&volume->serial, NULL, NULL, NULL, 0);
TRACE("r = %d type %ld serial %08lx name %s\n", r,
volume->type, volume->serial, debugstr_w(volume->label));
return r;
}
static HRESULT WINAPI IShellLinkW_fnSetPath(IShellLinkW * iface, LPCWSTR pszFile)
{
_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);
WCHAR buffer[MAX_PATH];
LPWSTR fname;
HRESULT hr = S_OK;
TRACE("(%p)->(path=%s)\n",This, debugstr_w(pszFile));
HeapFree(GetProcessHeap(), 0, This->sPath);
This->sPath = NULL;
HeapFree(GetProcessHeap(), 0, This->sComponent);
This->sComponent = NULL;
if (This->pPidl)
ILFree(This->pPidl);
This->pPidl = NULL;
if (S_OK != ShellLink_SetAdvertiseInfo( This, pszFile ))
{
if (*pszFile == '\0')
*buffer = '\0';
else if (!GetFullPathNameW(pszFile, MAX_PATH, buffer, &fname))
return E_FAIL;
else if(!PathFileExistsW(buffer))
hr = S_FALSE;
This->pPidl = SHSimpleIDListFromPathW(pszFile);
ShellLink_GetVolumeInfo(buffer, &This->volume);
This->sPath = HeapAlloc( GetProcessHeap(), 0,
(lstrlenW( buffer )+1) * sizeof (WCHAR) );
if (!This->sPath)
return E_OUTOFMEMORY;
lstrcpyW(This->sPath, buffer);
}
This->bDirty = TRUE;
return hr;
}
/**************************************************************************
* IShellLinkW Implementation
*/
static IShellLinkWVtbl slvtw =
{
IShellLinkW_fnQueryInterface,
IShellLinkW_fnAddRef,
IShellLinkW_fnRelease,
IShellLinkW_fnGetPath,
IShellLinkW_fnGetIDList,
IShellLinkW_fnSetIDList,
IShellLinkW_fnGetDescription,
IShellLinkW_fnSetDescription,
IShellLinkW_fnGetWorkingDirectory,
IShellLinkW_fnSetWorkingDirectory,
IShellLinkW_fnGetArguments,
IShellLinkW_fnSetArguments,
IShellLinkW_fnGetHotkey,
IShellLinkW_fnSetHotkey,
IShellLinkW_fnGetShowCmd,
IShellLinkW_fnSetShowCmd,
IShellLinkW_fnGetIconLocation,
IShellLinkW_fnSetIconLocation,
IShellLinkW_fnSetRelativePath,
IShellLinkW_fnResolve,
IShellLinkW_fnSetPath
};
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