windows-nt/Source/XPSP1/NT/windows/feime/fe/femgrate/utils2.cpp

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2020-09-26 03:20:57 -05:00
#include "femgrate.h"
#include <objbase.h>
#include <shellapi.h>
#include <shlguid.h>
#include <comdef.h>
HRESULT FixPathInLink(LPCTSTR pszShortcutFile, LPCTSTR lpszOldSubStr,LPCTSTR lpszNewSubStr)
{
HRESULT hres;
IShellLink *psl;
TCHAR szGotPath [MAX_PATH];
TCHAR szNewPath [MAX_PATH];
WIN32_FIND_DATA wfd;
CoInitialize(NULL);
// Get a pointer to the IShellLink interface.
hres = CoCreateInstance (CLSID_ShellLink,
NULL,
CLSCTX_INPROC_SERVER,
IID_IShellLink,
(void **)&psl);
if (SUCCEEDED (hres)) {
IPersistFile *ppf;
// Get a pointer to the IPersistFile interface.
hres = psl->QueryInterface (IID_IPersistFile, (void **)&ppf);
if (SUCCEEDED (hres)) {
// Load the shortcut.
hres = ppf->Load (pszShortcutFile, STGM_READWRITE );
if (SUCCEEDED (hres)) {
// Resolve the shortcut.
hres = psl->Resolve (NULL, SLR_NO_UI | SLR_UPDATE);
if (SUCCEEDED (hres)) {
lstrcpy (szGotPath, pszShortcutFile);
// Get the path to the shortcut target.
hres = psl->GetPath (szGotPath,
MAX_PATH,
(WIN32_FIND_DATA *)&wfd,
SLGP_SHORTPATH);
if (! SUCCEEDED (hres)) {
DebugMsg((DM_VERBOSE, TEXT("FixPathInLink: GetPath %s Error = %d\n"), szGotPath,hres));
} else {
DebugMsg((DM_VERBOSE, TEXT("FixPathInLink: GetPath %s OK \n"), szGotPath));
}
if (ReplaceString(szGotPath,lpszOldSubStr, lpszNewSubStr, szNewPath)) {
hres = psl->SetPath (szNewPath);
if (! SUCCEEDED (hres)) {
DebugMsg((DM_VERBOSE, TEXT("FixPathInLink: SetPath %s Error = %d\n"), szGotPath,hres));
} else {
hres = ppf->Save (pszShortcutFile,TRUE);
if (! SUCCEEDED (hres)) {
DebugMsg((DM_VERBOSE, TEXT("FixPathInLink: Save %s Error = %d\n"), pszShortcutFile,hres));
} else {
DebugMsg((DM_VERBOSE, TEXT("FixPathInLink: Save %s OK = %d\n"), pszShortcutFile,hres));
}
}
} else {
DebugMsg((DM_VERBOSE, TEXT("FixPathInLink: No match ! %s , %s, %s = %d\n"), szGotPath,lpszOldSubStr, lpszNewSubStr));
}
}
} else {
DebugMsg((DM_VERBOSE, TEXT("FixPathInLink: Load %s Error = %d\n"), pszShortcutFile,hres));
}
// Release the pointer to IPersistFile.
ppf->Release ();
}
// Release the pointer to IShellLink.
psl->Release ();
}
CoUninitialize();
return hres;
}