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