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reactos/reactos/dll/win32/shell32/CShellLink.cpp

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/*
*
* Copyright 1997 Marcus Meissner
* Copyright 1998 Juergen Schmied
* Copyright 2005 Mike McCormack
* Copyright 2009 Andrew Hill
* Copyright 2013 Dominik Hornung
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* NOTES
* Nearly complete information 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 "precomp.h"
#include <appmgmt.h>
WINE_DEFAULT_DEBUG_CHANNEL(shell);
#define SHLINK_LOCAL 0
#define SHLINK_REMOTE 1
#define MAX_PROPERTY_SHEET_PAGE 32
/* link file formats */
#include "pshpack1.h"
struct LOCATION_INFO
{
DWORD dwTotalSize;
DWORD dwHeaderSize;
DWORD dwFlags;
DWORD dwVolTableOfs;
DWORD dwLocalPathOfs;
DWORD dwNetworkVolTableOfs;
DWORD dwFinalPathOfs;
};
struct LOCAL_VOLUME_INFO
{
DWORD dwSize;
DWORD dwType;
DWORD dwVolSerial;
DWORD dwVolLabelOfs;
};
struct volume_info
{
DWORD type;
DWORD serial;
WCHAR label[12]; /* assume 8.3 */
};
#include "poppack.h"
/**************************************************************************
* SH_GetTargetTypeByPath
*
* Function to get target type by passing full path to it
*/
LPWSTR SH_GetTargetTypeByPath(LPCWSTR lpcwFullPath)
{
LPCWSTR pwszExt;
static WCHAR wszBuf[MAX_PATH];
/* Get file information */
SHFILEINFO fi;
if (!SHGetFileInfoW(lpcwFullPath, 0, &fi, sizeof(fi), SHGFI_TYPENAME | SHGFI_USEFILEATTRIBUTES ))
{
ERR("SHGetFileInfoW failed for %ls (%lu)\n", lpcwFullPath, GetLastError());
fi.szTypeName[0] = L'\0';
fi.hIcon = NULL;
}
pwszExt = PathFindExtensionW(lpcwFullPath);
if (pwszExt[0])
{
if (!fi.szTypeName[0])
{
/* The file type is unknown, so default to string "FileExtension File" */
size_t cchRemaining = 0;
LPWSTR pwszEnd = NULL;
StringCchPrintfExW(wszBuf, _countof(wszBuf), &pwszEnd, &cchRemaining, 0, L"%s ", pwszExt + 1);
}
else
StringCbPrintfW(wszBuf, sizeof(wszBuf), L"%s (%s)", fi.szTypeName, pwszExt); /* Update file type */
}
return wszBuf;
}
/* IShellLink Implementation */
static HRESULT ShellLink_UpdatePath(LPCWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath);
/* strdup on the process heap */
static LPWSTR __inline HEAP_strdupAtoW(HANDLE heap, DWORD flags, LPCSTR str)
{
INT len;
LPWSTR p;
assert(str);
len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
p = (LPWSTR)HeapAlloc(heap, flags, len * sizeof(WCHAR));
if (!p)
return p;
MultiByteToWideChar(CP_ACP, 0, str, -1, p, len);
return p;
}
static LPWSTR __inline strdupW(LPCWSTR src)
{
LPWSTR dest;
if (!src) return NULL;
dest = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (wcslen(src) + 1) * sizeof(WCHAR));
if (dest)
wcscpy(dest, src);
return dest;
}
CShellLink::CShellLink()
{
pPidl = NULL;
wHotKey = 0;
memset(&time1, 0, sizeof(time1));
memset(&time2, 0, sizeof(time2));
memset(&time3, 0, sizeof(time3));
iShowCmd = SW_SHOWNORMAL;
sIcoPath = NULL;
iIcoNdx = 0;
sPath = NULL;
sArgs = NULL;
sWorkDir = NULL;
sDescription = NULL;
sPathRel = NULL;
sProduct = NULL;
sComponent = NULL;
memset(&volume, 0, sizeof(volume));
sLinkPath = NULL;
bRunAs = FALSE;
bDirty = FALSE;
iIdOpen = -1;
}
CShellLink::~CShellLink()
{
TRACE("-- destroying IShellLink(%p)\n", this);
HeapFree(GetProcessHeap(), 0, sIcoPath);
HeapFree(GetProcessHeap(), 0, sArgs);
HeapFree(GetProcessHeap(), 0, sWorkDir);
HeapFree(GetProcessHeap(), 0, sDescription);
HeapFree(GetProcessHeap(), 0, sPath);
HeapFree(GetProcessHeap(), 0, sLinkPath);
if (pPidl)
ILFree(pPidl);
}
HRESULT WINAPI CShellLink::GetClassID(CLSID *pclsid)
{
TRACE("%p %p\n", this, pclsid);
if (pclsid == NULL)
return E_POINTER;
*pclsid = CLSID_ShellLink;
return S_OK;
}
HRESULT WINAPI CShellLink::IsDirty()
{
TRACE("(%p)\n", this);
if (bDirty)
return S_OK;
return S_FALSE;
}
HRESULT WINAPI CShellLink::Load(LPCOLESTR pszFileName, DWORD dwMode)
{
TRACE("(%p, %s, %x)\n", this, debugstr_w(pszFileName), dwMode);
if (dwMode == 0)
dwMode = STGM_READ | STGM_SHARE_DENY_WRITE;
CComPtr<IStream> stm;
HRESULT hr = SHCreateStreamOnFileW(pszFileName, dwMode, &stm);
if (SUCCEEDED(hr))
{
HeapFree(GetProcessHeap(), 0, sLinkPath);
sLinkPath = strdupW(pszFileName);
hr = Load(stm);
ShellLink_UpdatePath(sPathRel, pszFileName, sWorkDir, &sPath);
bDirty = FALSE;
}
TRACE("-- returning hr %08x\n", hr);
return hr;
}
HRESULT WINAPI CShellLink::Save(LPCOLESTR pszFileName, BOOL fRemember)
{
TRACE("(%p)->(%s)\n", this, debugstr_w(pszFileName));
if (!pszFileName)
return E_FAIL;
CComPtr<IStream> stm;
HRESULT hr = SHCreateStreamOnFileW(pszFileName, STGM_READWRITE | STGM_CREATE | STGM_SHARE_EXCLUSIVE, &stm);
if (SUCCEEDED(hr))
{
hr = Save(stm, FALSE);
if (SUCCEEDED(hr))
{
if (sLinkPath)
HeapFree(GetProcessHeap(), 0, sLinkPath);
sLinkPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (wcslen(pszFileName) + 1) * sizeof(WCHAR));
if (sLinkPath)
wcscpy(sLinkPath, pszFileName);
bDirty = FALSE;
}
else
{
DeleteFileW(pszFileName);
WARN("Failed to create shortcut %s\n", debugstr_w(pszFileName));
}
}
return hr;
}
HRESULT WINAPI CShellLink::SaveCompleted(LPCOLESTR pszFileName)
{
FIXME("(%p)->(%s)\n", this, debugstr_w(pszFileName));
return S_OK;
}
HRESULT WINAPI CShellLink::GetCurFile(LPOLESTR *ppszFileName)
{
*ppszFileName = NULL;
if (!sLinkPath)
{
/* IPersistFile::GetCurFile called before IPersistFile::Save */
return S_FALSE;
}
*ppszFileName = (LPOLESTR)CoTaskMemAlloc((wcslen(sLinkPath) + 1) * sizeof(WCHAR));
if (!*ppszFileName)
{
/* out of memory */
return E_OUTOFMEMORY;
}
/* copy last saved filename */
wcscpy(*ppszFileName, sLinkPath);
return S_OK;
}
/************************************************************************
* IPersistStream_IsDirty (IPersistStream)
*/
static HRESULT Stream_LoadString(IStream* stm, BOOL unicode, LPWSTR *pstr)
{
TRACE("%p\n", stm);
USHORT len;
DWORD count = 0;
HRESULT hr = stm->Read(&len, sizeof(len), &count);
if (FAILED(hr) || count != sizeof(len))
return E_FAIL;
if (unicode)
len *= sizeof (WCHAR);
TRACE("reading %d\n", len);
LPSTR temp = (LPSTR)HeapAlloc(GetProcessHeap(), 0, len + sizeof(WCHAR));
if (!temp)
return E_OUTOFMEMORY;
count = 0;
hr = stm->Read(temp, len, &count);
if(FAILED(hr) || count != len)
{
HeapFree(GetProcessHeap(), 0, temp);
return E_FAIL;
}
TRACE("read %s\n", debugstr_an(temp, len));
/* convert to unicode if necessary */
LPWSTR str;
if (!unicode)
{
count = MultiByteToWideChar(CP_ACP, 0, temp, len, NULL, 0);
str = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (count + 1) * sizeof (WCHAR));
if (!str)
{
HeapFree(GetProcessHeap(), 0, temp);
return E_OUTOFMEMORY;
}
MultiByteToWideChar(CP_ACP, 0, 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)
{
struct sized_chunk
{
DWORD size;
unsigned char data[1];
} *chunk;
TRACE("%p\n", stm);
DWORD size;
ULONG count;
HRESULT hr = stm->Read(&size, sizeof(size), &count);
if (FAILED(hr) || count != sizeof(size))
return E_FAIL;
chunk = static_cast<sized_chunk *>(HeapAlloc(GetProcessHeap(), 0, size));
if (!chunk)
return E_OUTOFMEMORY;
chunk->size = size;
hr = stm->Read(chunk->data, size - sizeof(size), &count);
if (FAILED(hr) || count != (size - sizeof(size)))
{
HeapFree(GetProcessHeap(), 0, chunk);
return E_FAIL;
}
TRACE("Read %d bytes\n", chunk->size);
*data = chunk;
return S_OK;
}
static BOOL Stream_LoadVolume(LOCAL_VOLUME_INFO *vol, CShellLink::volume_info *volume)
{
volume->serial = vol->dwVolSerial;
volume->type = vol->dwType;
if (!vol->dwVolLabelOfs)
return FALSE;
if (vol->dwSize <= vol->dwVolLabelOfs)
return FALSE;
INT len = vol->dwSize - vol->dwVolLabelOfs;
LPSTR label = (LPSTR)vol;
label += vol->dwVolLabelOfs;
MultiByteToWideChar(CP_ACP, 0, label, len, volume->label, _countof(volume->label));
return TRUE;
}
static LPWSTR Stream_LoadPath(LPCSTR p, DWORD maxlen)
{
UINT len = 0;
while (p[len] && len < maxlen)
len++;
UINT wlen = MultiByteToWideChar(CP_ACP, 0, p, len, NULL, 0);
LPWSTR path = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (wlen + 1) * sizeof(WCHAR));
if (!path)
return NULL;
MultiByteToWideChar(CP_ACP, 0, p, len, path, wlen);
path[wlen] = 0;
return path;
}
static HRESULT Stream_LoadLocation(IStream *stm,
CShellLink::volume_info *volume, LPWSTR *path)
{
char *p = NULL;
HRESULT hr = Stream_ReadChunk(stm, (LPVOID*) &p);
if (FAILED(hr))
return hr;
LOCATION_INFO *loc = reinterpret_cast<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 */
DWORD n = loc->dwLocalPathOfs;
if (n && n < loc->dwTotalSize)
*path = Stream_LoadPath(&p[n], loc->dwTotalSize - n);
TRACE("type %d serial %08x 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)
{
TRACE("%p\n", stm);
ULONG count;
EXP_DARWIN_LINK buffer;
HRESULT hr = stm->Read(&buffer.dbh.cbSize, sizeof (DWORD), &count);
if (FAILED(hr))
return hr;
/* make sure that we read the size of the structure even on error */
DWORD size = sizeof buffer - sizeof (DWORD);
if (buffer.dbh.cbSize != sizeof buffer)
{
ERR("Ooops. This structure is not as expected...\n");
return E_FAIL;
}
hr = stm->Read(&buffer.dbh.dwSignature, size, &count);
if (FAILED(hr))
return hr;
if (count != size)
return E_FAIL;
TRACE("magic %08x string = %s\n", buffer.dbh.dwSignature, debugstr_w(buffer.szwDarwinID));
if ((buffer.dbh.dwSignature & 0xffff0000) != 0xa0000000)
{
ERR("Unknown magic number %08x in advertised shortcut\n", buffer.dbh.dwSignature);
return E_FAIL;
}
*str = (LPWSTR)HeapAlloc(GetProcessHeap(), 0,
(wcslen(buffer.szwDarwinID) + 1) * sizeof(WCHAR));
wcscpy(*str, buffer.szwDarwinID);
return S_OK;
}
/************************************************************************
* IPersistStream_Load (IPersistStream)
*/
HRESULT WINAPI CShellLink::Load(IStream *stm)
{
TRACE("%p %p\n", this, stm);
if (!stm)
return STG_E_INVALIDPOINTER;
SHELL_LINK_HEADER ShlLnkHeader;
ULONG dwBytesRead = 0;
HRESULT hr = stm->Read(&ShlLnkHeader, sizeof(ShlLnkHeader), &dwBytesRead);
if (FAILED(hr))
return hr;
if (dwBytesRead != sizeof(ShlLnkHeader))
return E_FAIL;
if (ShlLnkHeader.dwSize != sizeof(ShlLnkHeader))
return E_FAIL;
if (!IsEqualIID(ShlLnkHeader.clsid, CLSID_ShellLink))
return E_FAIL;
/* free all the old stuff */
ILFree(pPidl);
pPidl = NULL;
memset(&volume, 0, sizeof volume);
HeapFree(GetProcessHeap(), 0, sPath);
sPath = NULL;
HeapFree(GetProcessHeap(), 0, sDescription);
sDescription = NULL;
HeapFree(GetProcessHeap(), 0, sPathRel);
sPathRel = NULL;
HeapFree(GetProcessHeap(), 0, sWorkDir);
sWorkDir = NULL;
HeapFree(GetProcessHeap(), 0, sArgs);
sArgs = NULL;
HeapFree(GetProcessHeap(), 0, sIcoPath);
sIcoPath = NULL;
HeapFree(GetProcessHeap(), 0, sProduct);
sProduct = NULL;
HeapFree(GetProcessHeap(), 0, sComponent);
sComponent = NULL;
BOOL unicode = FALSE;
iShowCmd = ShlLnkHeader.nShowCommand;
wHotKey = ShlLnkHeader.wHotKey;
iIcoNdx = ShlLnkHeader.nIconIndex;
FileTimeToSystemTime (&ShlLnkHeader.ftCreationTime, &time1);
FileTimeToSystemTime (&ShlLnkHeader.ftLastAccessTime, &time2);
FileTimeToSystemTime (&ShlLnkHeader.ftLastWriteTime, &time3);
if (TRACE_ON(shell))
{
WCHAR sTemp[MAX_PATH];
GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &time1,
NULL, sTemp, sizeof(sTemp) / sizeof(*sTemp));
TRACE("-- time1: %s\n", debugstr_w(sTemp));
GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &time2,
NULL, sTemp, sizeof(sTemp) / sizeof(*sTemp));
TRACE("-- time2: %s\n", debugstr_w(sTemp));
GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &time3,
NULL, sTemp, sizeof(sTemp) / sizeof(*sTemp));
TRACE("-- time3: %s\n", debugstr_w(sTemp));
}
/* load all the new stuff */
if (ShlLnkHeader.dwFlags & SLDF_HAS_ID_LIST)
{
hr = ILLoadFromStream(stm, &pPidl);
if (FAILED(hr))
return hr;
}
pdump(pPidl);
/* load the location information */
if (ShlLnkHeader.dwFlags & SLDF_HAS_LINK_INFO)
hr = Stream_LoadLocation(stm, &volume, &sPath);
if (FAILED(hr))
goto end;
if (ShlLnkHeader.dwFlags & SLDF_UNICODE)
unicode = TRUE;
if (ShlLnkHeader.dwFlags & SLDF_HAS_NAME)
{
hr = Stream_LoadString(stm, unicode, &sDescription);
TRACE("Description -> %s\n", debugstr_w(sDescription));
}
if (FAILED(hr))
goto end;
if (ShlLnkHeader.dwFlags & SLDF_HAS_RELPATH)
{
hr = Stream_LoadString(stm, unicode, &sPathRel);
TRACE("Relative Path-> %s\n", debugstr_w(sPathRel));
}
if (FAILED(hr))
goto end;
if (ShlLnkHeader.dwFlags & SLDF_HAS_WORKINGDIR)
{
hr = Stream_LoadString(stm, unicode, &sWorkDir);
PathRemoveBackslash(sWorkDir);
TRACE("Working Dir -> %s\n", debugstr_w(sWorkDir));
}
if (FAILED(hr))
goto end;
if (ShlLnkHeader.dwFlags & SLDF_HAS_ARGS)
{
hr = Stream_LoadString(stm, unicode, &sArgs);
TRACE("Arguments -> %s\n", debugstr_w(sArgs));
}
if (FAILED(hr))
goto end;
if (ShlLnkHeader.dwFlags & SLDF_HAS_ICONLOCATION)
{
hr = Stream_LoadString(stm, unicode, &sIcoPath);
TRACE("Icon file -> %s\n", debugstr_w(sIcoPath));
}
if (FAILED(hr))
goto end;
#if (NTDDI_VERSION < NTDDI_LONGHORN)
if (ShlLnkHeader.dwFlags & SLDF_HAS_LOGO3ID)
{
hr = Stream_LoadAdvertiseInfo(stm, &sProduct);
TRACE("Product -> %s\n", debugstr_w(sProduct));
}
if (FAILED(hr))
goto end;
#endif
if (ShlLnkHeader.dwFlags & SLDF_HAS_DARWINID)
{
hr = Stream_LoadAdvertiseInfo(stm, &sComponent);
TRACE("Component -> %s\n", debugstr_w(sComponent));
}
if (ShlLnkHeader.dwFlags & SLDF_RUNAS_USER)
{
bRunAs = TRUE;
}
else
{
bRunAs = FALSE;
}
if (FAILED(hr))
goto end;
DWORD dwZero;
hr = stm->Read(&dwZero, sizeof(dwZero), &dwBytesRead);
if (FAILED(hr) || dwZero || dwBytesRead != sizeof(dwZero))
ERR("Last word was not zero\n");
TRACE("OK\n");
pdump (pPidl);
return S_OK;
end:
return hr;
}
/************************************************************************
* 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 = wcslen(str) + 1;
DWORD count;
HRESULT hr = stm->Write(&len, sizeof(len), &count);
if (FAILED(hr))
return hr;
len *= sizeof(WCHAR);
hr = stm->Write(str, len, &count);
if (FAILED(hr))
return hr;
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,
CShellLink::volume_info *volume)
{
LOCAL_VOLUME_INFO *vol;
LOCATION_INFO *loc;
TRACE("%p %s %p\n", stm, debugstr_w(path), volume);
/* figure out the size of everything */
DWORD label_size = WideCharToMultiByte(CP_ACP, 0, volume->label, -1,
NULL, 0, NULL, NULL);
DWORD path_size = WideCharToMultiByte(CP_ACP, 0, path, -1,
NULL, 0, NULL, NULL);
DWORD volume_info_size = sizeof(*vol) + label_size;
DWORD final_path_size = 1;
DWORD total_size = sizeof(*loc) + volume_info_size + path_size + final_path_size;
/* create pointers to everything */
loc = static_cast<LOCATION_INFO *>(HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, total_size));
vol = (LOCAL_VOLUME_INFO*) &loc[1];
LPSTR szLabel = (LPSTR) &vol[1];
LPSTR szPath = &szLabel[label_size];
LPSTR 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;
ULONG count = 0;
HRESULT hr = stm->Write(loc, total_size, &count);
HeapFree(GetProcessHeap(), 0, loc);
return hr;
}
static EXP_DARWIN_LINK* shelllink_build_darwinid(LPCWSTR string, DWORD magic)
{
EXP_DARWIN_LINK *buffer = (EXP_DARWIN_LINK *)LocalAlloc(LMEM_ZEROINIT, sizeof * buffer);
buffer->dbh.cbSize = sizeof * buffer;
buffer->dbh.dwSignature = magic;
lstrcpynW(buffer->szwDarwinID, string, MAX_PATH);
WideCharToMultiByte(CP_ACP, 0, string, -1, buffer->szDarwinID, MAX_PATH, NULL, NULL);
return buffer;
}
static HRESULT Stream_WriteAdvertiseInfo(IStream* stm, LPCWSTR string, DWORD magic)
{
TRACE("%p\n", stm);
EXP_DARWIN_LINK *buffer = shelllink_build_darwinid(string, magic);
ULONG count;
return stm->Write(buffer, buffer->dbh.cbSize, &count);
}
/************************************************************************
* IPersistStream_Save (IPersistStream)
*
* FIXME: makes assumptions about byte order
*/
HRESULT WINAPI CShellLink::Save(IStream *stm, BOOL fClearDirty)
{
TRACE("%p %p %x\n", this, stm, fClearDirty);
SHELL_LINK_HEADER ShlLnkHeader;
memset(&ShlLnkHeader, 0, sizeof(ShlLnkHeader));
ShlLnkHeader.dwSize = sizeof(ShlLnkHeader);
ShlLnkHeader.nShowCommand = iShowCmd;
ShlLnkHeader.clsid = CLSID_ShellLink;
ShlLnkHeader.wHotKey = wHotKey;
ShlLnkHeader.nIconIndex = iIcoNdx;
ShlLnkHeader.dwFlags = SLDF_UNICODE; /* strings are in unicode */
if (pPidl)
ShlLnkHeader.dwFlags |= SLDF_HAS_ID_LIST;
if (sPath)
ShlLnkHeader.dwFlags |= SLDF_HAS_LINK_INFO;
if (sDescription)
ShlLnkHeader.dwFlags |= SLDF_HAS_NAME;
if (sWorkDir)
ShlLnkHeader.dwFlags |= SLDF_HAS_WORKINGDIR;
if (sArgs)
ShlLnkHeader.dwFlags |= SLDF_HAS_ARGS;
if (sIcoPath)
ShlLnkHeader.dwFlags |= SLDF_HAS_ICONLOCATION;
#if (NTDDI_VERSION < NTDDI_LONGHORN)
if (sProduct)
ShlLnkHeader.dwFlags |= SLDF_HAS_LOGO3ID;
#endif
if (sComponent)
ShlLnkHeader.dwFlags |= SLDF_HAS_DARWINID;
if (bRunAs)
ShlLnkHeader.dwFlags |= SLDF_RUNAS_USER;
SystemTimeToFileTime (&time1, &ShlLnkHeader.ftCreationTime);
SystemTimeToFileTime (&time2, &ShlLnkHeader.ftLastAccessTime);
SystemTimeToFileTime (&time3, &ShlLnkHeader.ftLastWriteTime);
/* write the Shortcut header */
ULONG count;
HRESULT hr = stm->Write(&ShlLnkHeader, sizeof(ShlLnkHeader), &count);
if (FAILED(hr))
{
ERR("Write failed\n");
return hr;
}
TRACE("Writing pidl\n");
/* write the PIDL to the shortcut */
if (pPidl)
{
hr = ILSaveToStream(stm, pPidl);
if (FAILED(hr))
{
ERR("Failed to write PIDL\n");
return hr;
}
}
if (sPath)
Stream_WriteLocationInfo(stm, sPath, &volume);
if (sDescription)
hr = Stream_WriteString(stm, sDescription);
if (sPathRel)
hr = Stream_WriteString(stm, sPathRel);
if (sWorkDir)
hr = Stream_WriteString(stm, sWorkDir);
if (sArgs)
hr = Stream_WriteString(stm, sArgs);
if (sIcoPath)
hr = Stream_WriteString(stm, sIcoPath);
if (sProduct)
hr = Stream_WriteAdvertiseInfo(stm, sProduct, EXP_SZ_ICON_SIG);
if (sComponent)
hr = Stream_WriteAdvertiseInfo(stm, sComponent, EXP_DARWIN_ID_SIG);
/* the last field is a single zero dword */
DWORD zero = 0;
hr = stm->Write(&zero, sizeof zero, &count);
return S_OK;
}
/************************************************************************
* IPersistStream_GetSizeMax (IPersistStream)
*/
HRESULT WINAPI CShellLink::GetSizeMax(ULARGE_INTEGER *pcbSize)
{
TRACE("(%p)\n", this);
return E_NOTIMPL;
}
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(LPCWSTR 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;
wcscpy(final, sPathRel);
*abs_path = '\0';
if (SHELL_ExistsFileW(buffer))
{
if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
wcscpy(abs_path, buffer);
}
else
{
/* try if [working directory] + [relative path] finds an existing file */
if (sWorkDir)
{
wcscpy(buffer, sWorkDir);
wcscpy(PathAddBackslashW(buffer), sPathRel);
if (SHELL_ExistsFileW(buffer))
if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
wcscpy(abs_path, buffer);
}
}
/* FIXME: This is even not enough - not all shell links can be resolved using this algorithm. */
if (!*abs_path)
wcscpy(abs_path, sPathRel);
*psPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (wcslen(abs_path) + 1) * sizeof(WCHAR));
if (!*psPath)
return E_OUTOFMEMORY;
wcscpy(*psPath, abs_path);
}
return S_OK;
}
HRESULT WINAPI CShellLink::GetPath(LPSTR pszFile, INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
{
TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
this, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(sPath));
if (sComponent || sProduct)
return S_FALSE;
if (cchMaxPath)
pszFile[0] = 0;
if (sPath)
WideCharToMultiByte(CP_ACP, 0, sPath, -1,
pszFile, cchMaxPath, NULL, NULL);
if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", this);
return S_OK;
}
HRESULT WINAPI CShellLink::GetIDList(LPITEMIDLIST * ppidl)
{
TRACE("(%p)->(ppidl=%p)\n", this, ppidl);
if (!pPidl)
{
*ppidl = NULL;
return S_FALSE;
}
*ppidl = ILClone(pPidl);
return S_OK;
}
HRESULT WINAPI CShellLink::SetIDList(LPCITEMIDLIST pidl)
{
TRACE("(%p)->(pidl=%p)\n", this, pidl);
if (pPidl)
ILFree(pPidl);
pPidl = ILClone(pidl);
if (!pPidl)
return E_FAIL;
bDirty = TRUE;
return S_OK;
}
HRESULT WINAPI CShellLink::GetDescription(LPSTR pszName, INT cchMaxName)
{
TRACE("(%p)->(%p len=%u)\n", this, pszName, cchMaxName);
if (cchMaxName)
pszName[0] = 0;
if (sDescription)
WideCharToMultiByte(CP_ACP, 0, sDescription, -1,
pszName, cchMaxName, NULL, NULL);
return S_OK;
}
HRESULT WINAPI CShellLink::SetDescription(LPCSTR pszName)
{
TRACE("(%p)->(pName=%s)\n", this, pszName);
HeapFree(GetProcessHeap(), 0, sDescription);
sDescription = NULL;
if (pszName)
{
sDescription = HEAP_strdupAtoW(GetProcessHeap(), 0, pszName);
if (!sDescription)
return E_OUTOFMEMORY;
}
bDirty = TRUE;
return S_OK;
}
HRESULT WINAPI CShellLink::GetWorkingDirectory(LPSTR pszDir, INT cchMaxPath)
{
TRACE("(%p)->(%p len=%u)\n", this, pszDir, cchMaxPath);
if (cchMaxPath)
pszDir[0] = 0;
if (sWorkDir)
WideCharToMultiByte(CP_ACP, 0, sWorkDir, -1,
pszDir, cchMaxPath, NULL, NULL);
return S_OK;
}
HRESULT WINAPI CShellLink::SetWorkingDirectory(LPCSTR pszDir)
{
TRACE("(%p)->(dir=%s)\n", this, pszDir);
HeapFree(GetProcessHeap(), 0, sWorkDir);
sWorkDir = NULL;
if (pszDir)
{
sWorkDir = HEAP_strdupAtoW(GetProcessHeap(), 0, pszDir);
if (!sWorkDir)
return E_OUTOFMEMORY;
}
bDirty = TRUE;
return S_OK;
}
HRESULT WINAPI CShellLink::GetArguments(LPSTR pszArgs, INT cchMaxPath)
{
TRACE("(%p)->(%p len=%u)\n", this, pszArgs, cchMaxPath);
if (cchMaxPath)
pszArgs[0] = 0;
if (sArgs)
WideCharToMultiByte(CP_ACP, 0, sArgs, -1,
pszArgs, cchMaxPath, NULL, NULL);
return S_OK;
}
HRESULT WINAPI CShellLink::SetArguments(LPCSTR pszArgs)
{
TRACE("(%p)->(args=%s)\n", this, pszArgs);
HeapFree(GetProcessHeap(), 0, sArgs);
sArgs = NULL;
if (pszArgs)
{
sArgs = HEAP_strdupAtoW(GetProcessHeap(), 0, pszArgs);
if (!sArgs)
return E_OUTOFMEMORY;
}
bDirty = TRUE;
return S_OK;
}
HRESULT WINAPI CShellLink::GetHotkey(WORD *pwHotkey)
{
TRACE("(%p)->(%p)(0x%08x)\n", this, pwHotkey, wHotKey);
*pwHotkey = wHotKey;
return S_OK;
}
HRESULT WINAPI CShellLink::SetHotkey(WORD wHotkey)
{
TRACE("(%p)->(hotkey=%x)\n", this, wHotkey);
wHotKey = wHotkey;
bDirty = TRUE;
return S_OK;
}
HRESULT WINAPI CShellLink::GetShowCmd(INT *piShowCmd)
{
TRACE("(%p)->(%p)\n", this, piShowCmd);
*piShowCmd = iShowCmd;
return S_OK;
}
HRESULT WINAPI CShellLink::SetShowCmd(INT iShowCmd)
{
TRACE("(%p) %d\n", this, iShowCmd);
this->iShowCmd = iShowCmd;
bDirty = TRUE;
return S_OK;
}
static HRESULT SHELL_PidlGeticonLocationA(IShellFolder* psf, LPCITEMIDLIST pidl,
LPSTR pszIconPath, int cchIconPath, int* piIcon)
{
LPCITEMIDLIST pidlLast;
HRESULT hr = SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &psf), &pidlLast);
if (SUCCEEDED(hr))
{
CComPtr<IExtractIconA> pei;
hr = psf->GetUIObjectOf(0, 1, &pidlLast, IID_NULL_PPV_ARG(IExtractIconA, &pei));
if (SUCCEEDED(hr))
hr = pei->GetIconLocation(0, pszIconPath, MAX_PATH, piIcon, NULL);
psf->Release();
}
return hr;
}
HRESULT WINAPI CShellLink::GetIconLocation(LPSTR pszIconPath, INT cchIconPath, INT *piIcon)
{
TRACE("(%p)->(%p len=%u iicon=%p)\n", this, pszIconPath, cchIconPath, piIcon);
pszIconPath[0] = 0;
*piIcon = iIcoNdx;
if (sIcoPath)
{
WideCharToMultiByte(CP_ACP, 0, sIcoPath, -1, pszIconPath, cchIconPath, NULL, NULL);
return S_OK;
}
if (pPidl || sPath)
{
CComPtr<IShellFolder> pdsk;
HRESULT hr = SHGetDesktopFolder(&pdsk);
if (SUCCEEDED(hr))
{
/* first look for an icon using the PIDL (if present) */
if (pPidl)
hr = SHELL_PidlGeticonLocationA(pdsk, 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) && sPath)
{
LPITEMIDLIST pidl;
hr = pdsk->ParseDisplayName(0, NULL, sPath, NULL, &pidl, NULL);
if (SUCCEEDED(hr))
{
hr = SHELL_PidlGeticonLocationA(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
SHFree(pidl);
}
}
}
return hr;
}
return S_OK;
}
HRESULT WINAPI CShellLink::SetIconLocation(LPCSTR pszIconPath, INT iIcon)
{
TRACE("(%p)->(path=%s iicon=%u)\n", this, pszIconPath, iIcon);
HeapFree(GetProcessHeap(), 0, sIcoPath);
sIcoPath = NULL;
if (pszIconPath)
{
sIcoPath = HEAP_strdupAtoW(GetProcessHeap(), 0, pszIconPath);
if (!sIcoPath)
return E_OUTOFMEMORY;
}
iIcoNdx = iIcon;
bDirty = TRUE;
return S_OK;
}
HRESULT WINAPI CShellLink::SetRelativePath(LPCSTR pszPathRel, DWORD dwReserved)
{
TRACE("(%p)->(path=%s %x)\n", this, pszPathRel, dwReserved);
HeapFree(GetProcessHeap(), 0, sPathRel);
sPathRel = NULL;
if (pszPathRel)
{
sPathRel = HEAP_strdupAtoW(GetProcessHeap(), 0, pszPathRel);
bDirty = TRUE;
}
return ShellLink_UpdatePath(sPathRel, sPath, sWorkDir, &sPath);
}
HRESULT WINAPI CShellLink::Resolve(HWND hwnd, DWORD fFlags)
{
HRESULT hr = S_OK;
BOOL bSuccess;
TRACE("(%p)->(hwnd=%p flags=%x)\n", this, hwnd, fFlags);
/*FIXME: use IResolveShellLink interface */
if (!sPath && pPidl)
{
WCHAR buffer[MAX_PATH];
bSuccess = SHGetPathFromIDListW(pPidl, buffer);
if (bSuccess && *buffer)
{
sPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (wcslen(buffer) + 1) * sizeof(WCHAR));
if (!sPath)
return E_OUTOFMEMORY;
wcscpy(sPath, buffer);
bDirty = TRUE;
}
else
hr = S_OK; /* don't report an error occurred while just caching information */
}
if (!sIcoPath && sPath)
{
sIcoPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (wcslen(sPath) + 1) * sizeof(WCHAR));
if (!sIcoPath)
return E_OUTOFMEMORY;
wcscpy(sIcoPath, sPath);
iIcoNdx = 0;
bDirty = TRUE;
}
return hr;
}
HRESULT WINAPI CShellLink::SetPath(LPCSTR pszFile)
{
TRACE("(%p)->(path=%s)\n", this, pszFile);
if (pszFile == NULL)
return E_INVALIDARG;
LPWSTR str = HEAP_strdupAtoW(GetProcessHeap(), 0, pszFile);
if (!str)
return E_OUTOFMEMORY;
HRESULT hr = SetPath(str);
HeapFree(GetProcessHeap(), 0, str);
return hr;
}
HRESULT WINAPI CShellLink::GetPath(LPWSTR pszFile, INT cchMaxPath, WIN32_FIND_DATAW *pfd, DWORD fFlags)
{
TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
this, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(sPath));
if (sComponent || sProduct)
return S_FALSE;
if (cchMaxPath)
pszFile[0] = 0;
if (sPath)
lstrcpynW(pszFile, sPath, cchMaxPath);
if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", this);
return S_OK;
}
HRESULT WINAPI CShellLink::GetDescription(LPWSTR pszName, INT cchMaxName)
{
TRACE("(%p)->(%p len=%u)\n", this, pszName, cchMaxName);
pszName[0] = 0;
if (sDescription)
lstrcpynW(pszName, sDescription, cchMaxName);
return S_OK;
}
HRESULT WINAPI CShellLink::SetDescription(LPCWSTR pszName)
{
TRACE("(%p)->(desc=%s)\n", this, debugstr_w(pszName));
HeapFree(GetProcessHeap(), 0, sDescription);
sDescription = (LPWSTR)HeapAlloc(GetProcessHeap(), 0,
(wcslen(pszName) + 1) * sizeof(WCHAR));
if (!sDescription)
return E_OUTOFMEMORY;
wcscpy(sDescription, pszName);
bDirty = TRUE;
return S_OK;
}
HRESULT WINAPI CShellLink::GetWorkingDirectory(LPWSTR pszDir, INT cchMaxPath)
{
TRACE("(%p)->(%p len %u)\n", this, pszDir, cchMaxPath);
if (cchMaxPath)
pszDir[0] = 0;
if (sWorkDir)
lstrcpynW(pszDir, sWorkDir, cchMaxPath);
return S_OK;
}
HRESULT WINAPI CShellLink::SetWorkingDirectory(LPCWSTR pszDir)
{
TRACE("(%p)->(dir=%s)\n", this, debugstr_w(pszDir));
HeapFree(GetProcessHeap(), 0, sWorkDir);
sWorkDir = (LPWSTR)HeapAlloc(GetProcessHeap(), 0,
(wcslen(pszDir) + 1) * sizeof (WCHAR));
if (!sWorkDir)
return E_OUTOFMEMORY;
wcscpy(sWorkDir, pszDir);
bDirty = TRUE;
return S_OK;
}
HRESULT WINAPI CShellLink::GetArguments(LPWSTR pszArgs, INT cchMaxPath)
{
TRACE("(%p)->(%p len=%u)\n", this, pszArgs, cchMaxPath);
if (cchMaxPath)
pszArgs[0] = 0;
if (sArgs)
lstrcpynW(pszArgs, sArgs, cchMaxPath);
return S_OK;
}
HRESULT WINAPI CShellLink::SetArguments(LPCWSTR pszArgs)
{
TRACE("(%p)->(args=%s)\n", this, debugstr_w(pszArgs));
HeapFree(GetProcessHeap(), 0, sArgs);
sArgs = (LPWSTR)HeapAlloc(GetProcessHeap(), 0,
(wcslen(pszArgs) + 1) * sizeof (WCHAR));
if (!sArgs)
return E_OUTOFMEMORY;
wcscpy(sArgs, pszArgs);
bDirty = TRUE;
return S_OK;
}
static HRESULT SHELL_PidlGeticonLocationW(IShellFolder* psf, LPCITEMIDLIST pidl,
LPWSTR pszIconPath, int cchIconPath, int* piIcon)
{
LPCITEMIDLIST pidlLast;
UINT wFlags;
HRESULT hr = SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &psf), &pidlLast);
if (SUCCEEDED(hr))
{
CComPtr<IExtractIconW> pei;
hr = psf->GetUIObjectOf(0, 1, &pidlLast, IID_NULL_PPV_ARG(IExtractIconW, &pei));
if (SUCCEEDED(hr))
hr = pei->GetIconLocation(0, pszIconPath, MAX_PATH, piIcon, &wFlags);
psf->Release();
}
return hr;
}
HRESULT WINAPI CShellLink::GetIconLocation(LPWSTR pszIconPath, INT cchIconPath, INT *piIcon)
{
TRACE("(%p)->(%p len=%u iicon=%p)\n", this, pszIconPath, cchIconPath, piIcon);
pszIconPath[0] = 0;
*piIcon = iIcoNdx;
if (sIcoPath)
{
lstrcpynW(pszIconPath, sIcoPath, cchIconPath);
return S_OK;
}
if (pPidl || sPath)
{
CComPtr<IShellFolder> pdsk;
HRESULT hr = SHGetDesktopFolder(&pdsk);
if (SUCCEEDED(hr))
{
/* first look for an icon using the PIDL (if present) */
if (pPidl)
hr = SHELL_PidlGeticonLocationW(pdsk, 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) && sPath)
{
LPITEMIDLIST pidl;
hr = pdsk->ParseDisplayName(0, NULL, sPath, NULL, &pidl, NULL);
if (SUCCEEDED(hr))
{
hr = SHELL_PidlGeticonLocationW(pdsk, pidl, pszIconPath, cchIconPath, piIcon);
SHFree(pidl);
}
}
}
return hr;
}
return S_OK;
}
HRESULT WINAPI CShellLink::SetIconLocation(LPCWSTR pszIconPath, INT iIcon)
{
TRACE("(%p)->(path=%s iicon=%u)\n", this, debugstr_w(pszIconPath), iIcon);
HeapFree(GetProcessHeap(), 0, sIcoPath);
sIcoPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0,
(wcslen(pszIconPath) + 1) * sizeof (WCHAR));
if (!sIcoPath)
return E_OUTOFMEMORY;
wcscpy(sIcoPath, pszIconPath);
iIcoNdx = iIcon;
bDirty = TRUE;
return S_OK;
}
HRESULT WINAPI CShellLink::SetRelativePath(LPCWSTR pszPathRel, DWORD dwReserved)
{
TRACE("(%p)->(path=%s %x)\n", this, debugstr_w(pszPathRel), dwReserved);
HeapFree(GetProcessHeap(), 0, sPathRel);
sPathRel = (LPWSTR)HeapAlloc(GetProcessHeap(), 0,
(wcslen(pszPathRel) + 1) * sizeof (WCHAR));
if (!sPathRel)
return E_OUTOFMEMORY;
wcscpy(sPathRel, pszPathRel);
bDirty = TRUE;
return ShellLink_UpdatePath(sPathRel, sPath, sWorkDir, &sPath);
}
LPWSTR CShellLink::ShellLink_GetAdvertisedArg(LPCWSTR str)
{
if (!str)
return NULL;
LPCWSTR p = wcschr(str, L':');
if (!p)
return NULL;
DWORD len = p - str;
LPWSTR ret = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (len + 1));
if (!ret)
return ret;
memcpy(ret, str, sizeof(WCHAR)*len);
ret[len] = 0;
return ret;
}
HRESULT CShellLink::ShellLink_SetAdvertiseInfo(LPCWSTR str)
{
LPCWSTR szComponent = NULL, szProduct = NULL;
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 */
LPCWSTR p = wcschr(str, L':');
if (!p)
return E_FAIL;
INT len = p - str;
if (len != 38)
return E_FAIL;
/* get the guid, and check it's validly formatted */
WCHAR szGuid[39];
memcpy(szGuid, str, sizeof(WCHAR)*len);
szGuid[len] = 0;
GUID guid;
HRESULT hr = CLSIDFromString(szGuid, &guid);
if (hr != S_OK)
return hr;
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 = wcschr(str, L':');
if (!str)
return E_FAIL;
}
/* we have to have a component for an advertised shortcut */
if (!szComponent)
return E_FAIL;
sComponent = ShellLink_GetAdvertisedArg(szComponent);
sProduct = ShellLink_GetAdvertisedArg(szProduct);
TRACE("Component = %s\n", debugstr_w(sComponent));
TRACE("Product = %s\n", debugstr_w(sProduct));
return S_OK;
}
static BOOL ShellLink_GetVolumeInfo(LPCWSTR path, CShellLink::volume_info *volume)
{
WCHAR drive[4] = { path[0], ':', '\\', 0 };
volume->type = GetDriveTypeW(drive);
BOOL bRet = GetVolumeInformationW(drive, volume->label, _countof(volume->label), &volume->serial, NULL, NULL, NULL, 0);
TRACE("ret = %d type %d serial %08x name %s\n", bRet,
volume->type, volume->serial, debugstr_w(volume->label));
return bRet;
}
HRESULT WINAPI CShellLink::SetPath(LPCWSTR pszFile)
{
LPWSTR unquoted = NULL;
HRESULT hr = S_OK;
TRACE("(%p)->(path=%s)\n", this, debugstr_w(pszFile));
if (!pszFile)
return E_INVALIDARG;
/* quotes at the ends of the string are stripped */
UINT len = wcslen(pszFile);
if (pszFile[0] == '"' && pszFile[len-1] == '"')
{
unquoted = strdupW(pszFile);
PathUnquoteSpacesW(unquoted);
pszFile = unquoted;
}
/* any other quote marks are invalid */
if (wcschr(pszFile, '"'))
{
HeapFree(GetProcessHeap(), 0, unquoted);
return S_FALSE;
}
HeapFree(GetProcessHeap(), 0, sPath);
sPath = NULL;
HeapFree(GetProcessHeap(), 0, sComponent);
sComponent = NULL;
if (pPidl)
ILFree(pPidl);
pPidl = NULL;
if (S_OK != ShellLink_SetAdvertiseInfo(pszFile))
{
WCHAR buffer[MAX_PATH];
LPWSTR fname;
if (*pszFile == '\0')
*buffer = '\0';
else if (!GetFullPathNameW(pszFile, MAX_PATH, buffer, &fname))
return E_FAIL;
else if(!PathFileExistsW(buffer) &&
!SearchPathW(NULL, pszFile, NULL, MAX_PATH, buffer, NULL))
hr = S_FALSE;
pPidl = SHSimpleIDListFromPathW(pszFile);
ShellLink_GetVolumeInfo(buffer, &volume);
sPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0,
(wcslen(buffer) + 1) * sizeof (WCHAR));
if (!sPath)
return E_OUTOFMEMORY;
wcscpy(sPath, buffer);
}
bDirty = TRUE;
HeapFree(GetProcessHeap(), 0, unquoted);
return hr;
}
HRESULT WINAPI CShellLink::AddDataBlock(void* pDataBlock)
{
FIXME("\n");
return E_NOTIMPL;
}
HRESULT WINAPI CShellLink::CopyDataBlock(DWORD dwSig, void** ppDataBlock)
{
LPVOID block = NULL;
HRESULT hr = E_FAIL;
TRACE("%p %08x %p\n", this, dwSig, ppDataBlock);
switch (dwSig)
{
case EXP_DARWIN_ID_SIG:
if (!sComponent)
break;
block = shelllink_build_darwinid(sComponent, dwSig);
hr = S_OK;
break;
case EXP_SZ_LINK_SIG:
case NT_CONSOLE_PROPS_SIG:
case NT_FE_CONSOLE_PROPS_SIG:
case EXP_SPECIAL_FOLDER_SIG:
case EXP_SZ_ICON_SIG:
FIXME("valid but unhandled datablock %08x\n", dwSig);
break;
default:
ERR("unknown datablock %08x\n", dwSig);
}
*ppDataBlock = block;
return hr;
}
HRESULT WINAPI CShellLink::RemoveDataBlock(DWORD dwSig)
{
FIXME("\n");
return E_NOTIMPL;
}
HRESULT WINAPI CShellLink::GetFlags(DWORD *pdwFlags)
{
DWORD flags = 0;
FIXME("%p %p\n", this, pdwFlags);
/* FIXME: add more */
if (sArgs)
flags |= SLDF_HAS_ARGS;
if (sComponent)
flags |= SLDF_HAS_DARWINID;
if (sIcoPath)
flags |= SLDF_HAS_ICONLOCATION;
#if (NTDDI_VERSION < NTDDI_LONGHORN)
if (sProduct)
flags |= SLDF_HAS_LOGO3ID;
#endif
if (pPidl)
flags |= SLDF_HAS_ID_LIST;
*pdwFlags = flags;
return S_OK;
}
HRESULT WINAPI CShellLink::SetFlags(DWORD dwFlags)
{
FIXME("\n");
return E_NOTIMPL;
}
/**************************************************************************
* CShellLink implementation of IShellExtInit::Initialize()
*
* Loads the shelllink from the dataobject the shell is pointing to.
*/
HRESULT WINAPI CShellLink::Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID)
{
TRACE("%p %p %p %p\n", this, pidlFolder, pdtobj, hkeyProgID);
if (!pdtobj)
return E_FAIL;
FORMATETC format;
format.cfFormat = CF_HDROP;
format.ptd = NULL;
format.dwAspect = DVASPECT_CONTENT;
format.lindex = -1;
format.tymed = TYMED_HGLOBAL;
STGMEDIUM stgm;
HRESULT hr = pdtobj->GetData(&format, &stgm);
if (FAILED(hr))
return hr;
UINT count = DragQueryFileW((HDROP)stgm.hGlobal, -1, NULL, 0);
if (count == 1)
{
count = DragQueryFileW((HDROP)stgm.hGlobal, 0, NULL, 0);
count++;
LPWSTR path = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, count * sizeof(WCHAR));
if (path)
{
count = DragQueryFileW((HDROP)stgm.hGlobal, 0, path, count);
hr = Load(path, 0);
HeapFree(GetProcessHeap(), 0, path);
}
}
ReleaseStgMedium(&stgm);
return S_OK;
}
HRESULT WINAPI CShellLink::QueryContextMenu(HMENU hMenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags)
{
int id = 1;
TRACE("%p %p %u %u %u %u\n", this,
hMenu, indexMenu, idCmdFirst, idCmdLast, uFlags);
if (!hMenu)
return E_INVALIDARG;
WCHAR wszOpen[20];
if (!LoadStringW(shell32_hInstance, IDS_OPEN_VERB, wszOpen, _countof(wszOpen)))
wszOpen[0] = L'\0';
MENUITEMINFOW mii;
memset(&mii, 0, sizeof(mii));
mii.cbSize = sizeof (mii);
mii.fMask = MIIM_TYPE | MIIM_ID | MIIM_STATE;
mii.dwTypeData = wszOpen;
mii.cch = wcslen(mii.dwTypeData);
mii.wID = idCmdFirst + id++;
mii.fState = MFS_DEFAULT | MFS_ENABLED;
mii.fType = MFT_STRING;
if (!InsertMenuItemW(hMenu, indexMenu, TRUE, &mii))
return E_FAIL;
iIdOpen = 1;
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, id);
}
static LPWSTR
shelllink_get_msi_component_path(LPWSTR component)
{
DWORD Result, sz = 0;
Result = CommandLineFromMsiDescriptor(component, NULL, &sz);
if (Result != ERROR_SUCCESS)
return NULL;
sz++;
LPWSTR path = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR));
Result = CommandLineFromMsiDescriptor(component, path, &sz);
if (Result != ERROR_SUCCESS)
{
HeapFree(GetProcessHeap(), 0, path);
path = NULL;
}
TRACE("returning %s\n", debugstr_w(path));
return path;
}
HRESULT WINAPI CShellLink::InvokeCommand(LPCMINVOKECOMMANDINFO lpici)
{
HWND hwnd = NULL; /* FIXME: get using interface set from IObjectWithSite */
LPWSTR args = NULL;
LPWSTR path = NULL;
TRACE("%p %p\n", this, lpici);
if (lpici->cbSize < sizeof (CMINVOKECOMMANDINFO))
return E_INVALIDARG;
HRESULT hr = Resolve(hwnd, 0);
if (FAILED(hr))
{
TRACE("failed to resolve component with error 0x%08x", hr);
return hr;
}
if (sComponent)
{
path = shelllink_get_msi_component_path(sComponent);
if (!path)
return E_FAIL;
}
else
path = strdupW(sPath);
if ( lpici->cbSize == sizeof(CMINVOKECOMMANDINFOEX) &&
(lpici->fMask & CMIC_MASK_UNICODE) )
{
LPCMINVOKECOMMANDINFOEX iciex = (LPCMINVOKECOMMANDINFOEX)lpici;
DWORD len = 2;
if (sArgs)
len += wcslen(sArgs);
if (iciex->lpParametersW)
len += wcslen(iciex->lpParametersW);
args = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
args[0] = 0;
if (sArgs)
wcscat(args, sArgs);
if (iciex->lpParametersW)
{
wcscat(args, L" ");
wcscat(args, iciex->lpParametersW);
}
}
else if (sArgs != NULL)
{
args = strdupW(sArgs);
}
SHELLEXECUTEINFOW sei;
memset(&sei, 0, sizeof sei);
sei.cbSize = sizeof sei;
sei.fMask = SEE_MASK_HASLINKNAME | SEE_MASK_UNICODE |
(lpici->fMask & (SEE_MASK_NOASYNC | SEE_MASK_ASYNCOK | SEE_MASK_FLAG_NO_UI));
sei.lpFile = path;
sei.lpClass = sLinkPath;
sei.nShow = iShowCmd;
sei.lpDirectory = sWorkDir;
sei.lpParameters = args;
sei.lpVerb = L"open";
// HACK for ShellExecuteExW
if (wcsstr(sPath, L".cpl"))
sei.lpVerb = L"cplopen";
if (ShellExecuteExW(&sei))
hr = S_OK;
else
hr = E_FAIL;
HeapFree(GetProcessHeap(), 0, args);
HeapFree(GetProcessHeap(), 0, path);
return hr;
}
HRESULT WINAPI CShellLink::GetCommandString(UINT_PTR idCmd, UINT uType, UINT* pwReserved, LPSTR pszName, UINT cchMax)
{
FIXME("%p %lu %u %p %p %u\n", this, idCmd, uType, pwReserved, pszName, cchMax);
return E_NOTIMPL;
}
INT_PTR CALLBACK ExtendedShortcutProc(HWND hwndDlg, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_INITDIALOG:
if (lParam)
{
HWND hDlgCtrl = GetDlgItem(hwndDlg, 14000);
SendMessage(hDlgCtrl, BM_SETCHECK, BST_CHECKED, 0);
}
return TRUE;
case WM_COMMAND:
{
HWND hDlgCtrl = GetDlgItem(hwndDlg, 14000);
if (LOWORD(wParam) == IDOK)
{
if (SendMessage(hDlgCtrl, BM_GETCHECK, 0, 0) == BST_CHECKED)
EndDialog(hwndDlg, 1);
else
EndDialog(hwndDlg, 0);
}
else if (LOWORD(wParam) == IDCANCEL)
{
EndDialog(hwndDlg, -1);
}
else if (LOWORD(wParam) == 14000)
{
if (SendMessage(hDlgCtrl, BM_GETCHECK, 0, 0) == BST_CHECKED)
SendMessage(hDlgCtrl, BM_SETCHECK, BST_UNCHECKED, 0);
else
SendMessage(hDlgCtrl, BM_SETCHECK, BST_CHECKED, 0);
}
}
}
return FALSE;
}
/**************************************************************************
* SH_ShellLinkDlgProc
*
* dialog proc of the shortcut property dialog
*/
INT_PTR CALLBACK CShellLink::SH_ShellLinkDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CShellLink *pThis = reinterpret_cast<CShellLink *>(GetWindowLongPtr(hwndDlg, DWLP_USER));
switch(uMsg)
{
case WM_INITDIALOG:
{
LPPROPSHEETPAGEW ppsp = (LPPROPSHEETPAGEW)lParam;
if (ppsp == NULL)
break;
TRACE("ShellLink_DlgProc (WM_INITDIALOG hwnd %p lParam %p ppsplParam %x)\n", hwndDlg, lParam, ppsp->lParam);
pThis = reinterpret_cast<CShellLink *>(ppsp->lParam);
SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pThis);
TRACE("sArgs: %S sComponent: %S sDescription: %S sIcoPath: %S sPath: %S sPathRel: %S sProduct: %S sWorkDir: %S\n", pThis->sArgs, pThis->sComponent, pThis->sDescription,
pThis->sIcoPath, pThis->sPath, pThis->sPathRel, pThis->sProduct, pThis->sWorkDir);
/* Get file information */
SHFILEINFO fi;
if (!SHGetFileInfoW(pThis->sLinkPath, 0, &fi, sizeof(fi), SHGFI_TYPENAME|SHGFI_ICON))
{
ERR("SHGetFileInfoW failed for %ls (%lu)\n", pThis->sLinkPath, GetLastError());
fi.szTypeName[0] = L'\0';
fi.hIcon = NULL;
}
if (fi.hIcon) // TODO: destroy icon
SendDlgItemMessageW(hwndDlg, 14000, STM_SETICON, (WPARAM)fi.hIcon, 0);
else
ERR("ExtractIconW failed %ls %u\n", pThis->sIcoPath, pThis->iIcoNdx);
/* target type */
if (pThis->sPath)
SetDlgItemTextW(hwndDlg, 14005, SH_GetTargetTypeByPath(pThis->sPath));
/* target location */
if (pThis->sWorkDir)
SetDlgItemTextW(hwndDlg, 14007, PathFindFileName(pThis->sWorkDir));
/* target path */
if (pThis->sPath)
{
WCHAR newpath[2*MAX_PATH] = L"\0";
if (wcschr(pThis->sPath, ' '))
StringCchPrintfExW(newpath, 2*MAX_PATH, NULL, NULL, 0, L"\"%ls\"", pThis->sPath);
else
StringCchCopyExW(newpath, 2*MAX_PATH, pThis->sPath, NULL, NULL, 0);
if (pThis->sArgs && pThis->sArgs[0])
{
StringCchCatW(newpath, 2*MAX_PATH, L" ");
StringCchCatW(newpath, 2*MAX_PATH, pThis->sArgs);
}
SetDlgItemTextW(hwndDlg, 14009, newpath);
}
/* working dir */
if (pThis->sWorkDir)
SetDlgItemTextW(hwndDlg, 14011, pThis->sWorkDir);
/* description */
if (pThis->sDescription)
SetDlgItemTextW(hwndDlg, 14019, pThis->sDescription);
return TRUE;
}
case WM_NOTIFY:
{
LPPSHNOTIFY lppsn = (LPPSHNOTIFY)lParam;
if (lppsn->hdr.code == PSN_APPLY)
{
WCHAR wszBuf[MAX_PATH];
/* set working directory */
GetDlgItemTextW(hwndDlg, 14011, wszBuf, MAX_PATH);
pThis->SetWorkingDirectory(wszBuf);
/* set link destination */
GetDlgItemTextW(hwndDlg, 14009, wszBuf, MAX_PATH);
LPWSTR lpszArgs = NULL;
LPWSTR unquoted = strdupW(wszBuf);
StrTrimW(unquoted, L" ");
if (!PathFileExistsW(unquoted))
{
lpszArgs = PathGetArgsW(unquoted);
PathRemoveArgsW(unquoted);
StrTrimW(lpszArgs, L" ");
}
if (unquoted[0] == '"' && unquoted[wcslen(unquoted)-1] == '"')
PathUnquoteSpacesW(unquoted);
WCHAR *pwszExt = PathFindExtensionW(unquoted);
if (!wcsicmp(pwszExt, L".lnk"))
{
// FIXME load localized error msg
MessageBoxW(hwndDlg, L"You cannot create a link to a shortcut", L"Error", MB_ICONERROR);
SetWindowLongPtr(hwndDlg, DWL_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
return TRUE;
}
if (!PathFileExistsW(unquoted))
{
//FIXME load localized error msg
MessageBoxW(hwndDlg, L"The specified file name in the target box is invalid", L"Error", MB_ICONERROR);
SetWindowLongPtr(hwndDlg, DWL_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
return TRUE;
}
pThis->SetPath(unquoted);
if (lpszArgs)
pThis->SetArguments(lpszArgs);
else
pThis->SetArguments(L"\0");
HeapFree(GetProcessHeap(), 0, unquoted);
TRACE("This %p sLinkPath %S\n", pThis, pThis->sLinkPath);
pThis->Save(pThis->sLinkPath, TRUE);
SetWindowLongPtr(hwndDlg, DWL_MSGRESULT, PSNRET_NOERROR); return TRUE;
}
break;
}
case WM_COMMAND:
switch(LOWORD(wParam))
{
case 14020:
///
/// FIXME
/// open target directory
///
return TRUE;
case 14021:
{
WCHAR wszPath[MAX_PATH] = L"";
if (pThis->sIcoPath)
wcscpy(wszPath, pThis->sIcoPath);
INT IconIndex = pThis->iIcoNdx;
if (PickIconDlg(hwndDlg, wszPath, MAX_PATH, &IconIndex))
{
pThis->SetIconLocation(wszPath, IconIndex);
///
/// FIXME redraw icon
}
return TRUE;
}
case 14022:
{
INT_PTR result = DialogBoxParamW(shell32_hInstance, MAKEINTRESOURCEW(IDD_SHORTCUT_EXTENDED_PROPERTIES), hwndDlg, ExtendedShortcutProc, (LPARAM)pThis->bRunAs);
if (result == 1 || result == 0)
{
if (pThis->bRunAs != result)
{
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
}
pThis->bRunAs = result;
}
return TRUE;
}
}
if(HIWORD(wParam) == EN_CHANGE)
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
default:
break;
}
return FALSE;
}
/**************************************************************************
* ShellLink_IShellPropSheetExt interface
*/
HRESULT WINAPI CShellLink::AddPages(LPFNADDPROPSHEETPAGE pfnAddPage, LPARAM lParam)
{
HPROPSHEETPAGE hPage = SH_CreatePropertySheetPage(IDD_SHORTCUT_PROPERTIES, SH_ShellLinkDlgProc, (LPARAM)this, NULL);
if (hPage == NULL)
{
ERR("failed to create property sheet page\n");
return E_FAIL;
}
if (!pfnAddPage(hPage, lParam))
return E_FAIL;
return S_OK;
}
HRESULT WINAPI CShellLink::ReplacePage(UINT uPageID, LPFNADDPROPSHEETPAGE pfnReplacePage, LPARAM lParam)
{
TRACE("(%p) (uPageID %u, pfnReplacePage %p lParam %p\n", this, uPageID, pfnReplacePage, lParam);
return E_NOTIMPL;
}
HRESULT WINAPI CShellLink::SetSite(IUnknown *punk)
{
TRACE("%p %p\n", this, punk);
site = punk;
return S_OK;
}
HRESULT WINAPI CShellLink::GetSite(REFIID iid, void ** ppvSite)
{
TRACE("%p %s %p\n", this, debugstr_guid(&iid), ppvSite);
if (site == NULL)
return E_FAIL;
return site->QueryInterface(iid, ppvSite);
}
HRESULT WINAPI CShellLink::DragEnter(IDataObject *pDataObject,
DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
{
TRACE("(%p)->(DataObject=%p)\n", this, pDataObject);
LPCITEMIDLIST pidlLast;
CComPtr<IShellFolder> psf;
HRESULT hr = SHBindToParent(pPidl, IID_PPV_ARG(IShellFolder, &psf), &pidlLast);
if (SUCCEEDED(hr))
{
hr = psf->GetUIObjectOf(0, 1, &pidlLast, IID_NULL_PPV_ARG(IDropTarget, &mDropTarget));
if (SUCCEEDED(hr))
hr = mDropTarget->DragEnter(pDataObject, dwKeyState, pt, pdwEffect);
else
*pdwEffect = DROPEFFECT_NONE;
}
else
*pdwEffect = DROPEFFECT_NONE;
return S_OK;
}
HRESULT WINAPI CShellLink::DragOver(DWORD dwKeyState, POINTL pt,
DWORD *pdwEffect)
{
TRACE("(%p)\n", this);
HRESULT hr = S_OK;
if (mDropTarget)
hr = mDropTarget->DragOver(dwKeyState, pt, pdwEffect);
return hr;
}
HRESULT WINAPI CShellLink::DragLeave()
{
TRACE("(%p)\n", this);
HRESULT hr = S_OK;
if (mDropTarget)
{
hr = mDropTarget->DragLeave();
mDropTarget->Release();
}
return hr;
}
HRESULT WINAPI CShellLink::Drop(IDataObject *pDataObject,
DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
{
TRACE("(%p)\n", this);
HRESULT hr = S_OK;
if (mDropTarget)
hr = mDropTarget->Drop(pDataObject, dwKeyState, pt, pdwEffect);
return hr;
}
/**************************************************************************
* IShellLink_ConstructFromFile
*/
HRESULT WINAPI IShellLink_ConstructFromFile(IUnknown *pUnkOuter, REFIID riid, LPCITEMIDLIST pidl, LPVOID *ppv)
{
CComPtr<IUnknown> psl;
HRESULT hr = CShellLink::_CreatorClass::CreateInstance(NULL, riid, (void**)&psl);
if (SUCCEEDED(hr))
{
CComPtr<IPersistFile> ppf;
*ppv = NULL;
hr = psl->QueryInterface(IID_PPV_ARG(IPersistFile, &ppf));
if (SUCCEEDED(hr))
{
WCHAR path[MAX_PATH];
if (SHGetPathFromIDListW(pidl, path))
hr = ppf->Load(path, 0);
else
hr = E_FAIL;
if (SUCCEEDED(hr))
*ppv = psl.Detach();
}
}
return hr;
}
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