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[SHELL32]

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- Use SHELL_LINK_HEADER instead of defining a local structure. Patch by Dominik Hornung (dominikhornung at gmx dot de).
CORE-7099

svn path=/trunk/; revision=58881
This commit is contained in:
Thomas Faber 2013-04-28 09:58:55 +00:00
parent 6b3b943c2e
commit da2746c5cb
1 changed files with 44 additions and 60 deletions
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104
reactos/dll/win32/shell32/shelllink.cpp
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@ -4,6 +4,7 @@
* 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
@ -45,23 +46,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(shell);
#include "pshpack1.h"
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 */
};
struct LOCATION_INFO
{
DWORD dwTotalSize;
@ -491,17 +475,17 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
if (!stm)
return STG_E_INVALIDPOINTER;
LINK_HEADER hdr;
SHELL_LINK_HEADER ShlLnkHeader;
ULONG dwBytesRead = 0;
HRESULT hr = stm->Read(&hdr, sizeof(hdr), &dwBytesRead);
HRESULT hr = stm->Read(&ShlLnkHeader, sizeof(ShlLnkHeader), &dwBytesRead);
if (FAILED(hr))
return hr;
if (dwBytesRead != sizeof(hdr))
if (dwBytesRead != sizeof(ShlLnkHeader))
return E_FAIL;
if (hdr.dwSize != sizeof(hdr))
if (ShlLnkHeader.dwSize != sizeof(ShlLnkHeader))
return E_FAIL;
if (!IsEqualIID(hdr.MagicGuid, CLSID_ShellLink))
if (!IsEqualIID(ShlLnkHeader.clsid, CLSID_ShellLink))
return E_FAIL;
/* free all the old stuff */
@ -526,12 +510,12 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
sComponent = NULL;
BOOL unicode = FALSE;
iShowCmd = hdr.fStartup;
wHotKey = (WORD)hdr.wHotKey;
iIcoNdx = hdr.nIcon;
FileTimeToSystemTime (&hdr.Time1, &time1);
FileTimeToSystemTime (&hdr.Time2, &time2);
FileTimeToSystemTime (&hdr.Time3, &time3);
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];
@ -547,7 +531,7 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
}
/* load all the new stuff */
if (hdr.dwFlags & SLDF_HAS_ID_LIST)
if (ShlLnkHeader.dwFlags & SLDF_HAS_ID_LIST)
{
hr = ILLoadFromStream(stm, &pPidl);
if (FAILED(hr))
@ -556,15 +540,15 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
pdump(pPidl);
/* load the location information */
if (hdr.dwFlags & SLDF_HAS_LINK_INFO)
if (ShlLnkHeader.dwFlags & SLDF_HAS_LINK_INFO)
hr = Stream_LoadLocation(stm, &volume, &sPath);
if (FAILED(hr))
goto end;
if (hdr.dwFlags & SLDF_UNICODE)
if (ShlLnkHeader.dwFlags & SLDF_UNICODE)
unicode = TRUE;
if (hdr.dwFlags & SLDF_HAS_NAME)
if (ShlLnkHeader.dwFlags & SLDF_HAS_NAME)
{
hr = Stream_LoadString(stm, unicode, &sDescription);
TRACE("Description -> %s\n", debugstr_w(sDescription));
@ -572,7 +556,7 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
if (FAILED(hr))
goto end;
if (hdr.dwFlags & SLDF_HAS_RELPATH)
if (ShlLnkHeader.dwFlags & SLDF_HAS_RELPATH)
{
hr = Stream_LoadString(stm, unicode, &sPathRel);
TRACE("Relative Path-> %s\n", debugstr_w(sPathRel));
@ -580,7 +564,7 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
if (FAILED(hr))
goto end;
if (hdr.dwFlags & SLDF_HAS_WORKINGDIR)
if (ShlLnkHeader.dwFlags & SLDF_HAS_WORKINGDIR)
{
hr = Stream_LoadString(stm, unicode, &sWorkDir);
PathRemoveBackslash(sWorkDir);
@ -589,7 +573,7 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
if (FAILED(hr))
goto end;
if (hdr.dwFlags & SLDF_HAS_ARGS)
if (ShlLnkHeader.dwFlags & SLDF_HAS_ARGS)
{
hr = Stream_LoadString(stm, unicode, &sArgs);
TRACE("Arguments -> %s\n", debugstr_w(sArgs));
@ -597,7 +581,7 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
if (FAILED(hr))
goto end;
if (hdr.dwFlags & SLDF_HAS_ICONLOCATION)
if (ShlLnkHeader.dwFlags & SLDF_HAS_ICONLOCATION)
{
hr = Stream_LoadString(stm, unicode, &sIcoPath);
TRACE("Icon file -> %s\n", debugstr_w(sIcoPath));
@ -606,7 +590,7 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
goto end;
#if (NTDDI_VERSION < NTDDI_LONGHORN)
if (hdr.dwFlags & SLDF_HAS_LOGO3ID)
if (ShlLnkHeader.dwFlags & SLDF_HAS_LOGO3ID)
{
hr = Stream_LoadAdvertiseInfo(stm, &sProduct);
TRACE("Product -> %s\n", debugstr_w(sProduct));
@ -615,12 +599,12 @@ HRESULT WINAPI CShellLink::Load(IStream *stm)
goto end;
#endif
if (hdr.dwFlags & SLDF_HAS_DARWINID)
if (ShlLnkHeader.dwFlags & SLDF_HAS_DARWINID)
{
hr = Stream_LoadAdvertiseInfo(stm, &sComponent);
TRACE("Component -> %s\n", debugstr_w(sComponent));
}
if (hdr.dwFlags & SLDF_RUNAS_USER)
if (ShlLnkHeader.dwFlags & SLDF_RUNAS_USER)
{
bRunAs = TRUE;
}
@ -763,43 +747,43 @@ HRESULT WINAPI CShellLink::Save(IStream *stm, BOOL fClearDirty)
{
TRACE("%p %p %x\n", this, stm, fClearDirty);
LINK_HEADER header;
memset(&header, 0, sizeof(header));
header.dwSize = sizeof(header);
header.fStartup = iShowCmd;
header.MagicGuid = CLSID_ShellLink;
SHELL_LINK_HEADER ShlLnkHeader;
memset(&ShlLnkHeader, 0, sizeof(ShlLnkHeader));
ShlLnkHeader.dwSize = sizeof(ShlLnkHeader);
ShlLnkHeader.nShowCommand = iShowCmd;
ShlLnkHeader.clsid = CLSID_ShellLink;
header.wHotKey = wHotKey;
header.nIcon = iIcoNdx;
header.dwFlags = SLDF_UNICODE; /* strings are in unicode */
ShlLnkHeader.wHotKey = wHotKey;
ShlLnkHeader.nIconIndex = iIcoNdx;
ShlLnkHeader.dwFlags = SLDF_UNICODE; /* strings are in unicode */
if (pPidl)
header.dwFlags |= SLDF_HAS_ID_LIST;
ShlLnkHeader.dwFlags |= SLDF_HAS_ID_LIST;
if (sPath)
header.dwFlags |= SLDF_HAS_LINK_INFO;
ShlLnkHeader.dwFlags |= SLDF_HAS_LINK_INFO;
if (sDescription)
header.dwFlags |= SLDF_HAS_NAME;
ShlLnkHeader.dwFlags |= SLDF_HAS_NAME;
if (sWorkDir)
header.dwFlags |= SLDF_HAS_WORKINGDIR;
ShlLnkHeader.dwFlags |= SLDF_HAS_WORKINGDIR;
if (sArgs)
header.dwFlags |= SLDF_HAS_ARGS;
ShlLnkHeader.dwFlags |= SLDF_HAS_ARGS;
if (sIcoPath)
header.dwFlags |= SLDF_HAS_ICONLOCATION;
ShlLnkHeader.dwFlags |= SLDF_HAS_ICONLOCATION;
#if (NTDDI_VERSION < NTDDI_LONGHORN)
if (sProduct)
header.dwFlags |= SLDF_HAS_LOGO3ID;
ShlLnkHeader.dwFlags |= SLDF_HAS_LOGO3ID;
#endif
if (sComponent)
header.dwFlags |= SLDF_HAS_DARWINID;
ShlLnkHeader.dwFlags |= SLDF_HAS_DARWINID;
if (bRunAs)
header.dwFlags |= SLDF_RUNAS_USER;
ShlLnkHeader.dwFlags |= SLDF_RUNAS_USER;
SystemTimeToFileTime (&time1, &header.Time1);
SystemTimeToFileTime (&time2, &header.Time2);
SystemTimeToFileTime (&time3, &header.Time3);
SystemTimeToFileTime (&time1, &ShlLnkHeader.ftCreationTime);
SystemTimeToFileTime (&time2, &ShlLnkHeader.ftLastAccessTime);
SystemTimeToFileTime (&time3, &ShlLnkHeader.ftLastWriteTime);
/* write the Shortcut header */
ULONG count;
HRESULT hr = stm->Write(&header, sizeof(header), &count);
HRESULT hr = stm->Write(&ShlLnkHeader, sizeof(ShlLnkHeader), &count);
if (FAILED(hr))
{
ERR("Write failed\n");