151 lines
3.4 KiB
C++
151 lines
3.4 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: copyhook.cxx
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//
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// Contents: CShareCopyHook implementation
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//
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// History: 21-Apr-95 BruceFo Created
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//
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//--------------------------------------------------------------------------
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#include "headers.hxx"
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#pragma hdrstop
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#include "copyhook.hxx"
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#include "cache.hxx"
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#include "shrinfo.hxx"
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#include "util.hxx"
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//+-------------------------------------------------------------------------
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//
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// Member: CShareCopyHook::CShareCopyHook
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//
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// Synopsis: Constructor
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//
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// History: 21-Apr-95 BruceFo Created
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//
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//--------------------------------------------------------------------------
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CShareCopyHook::CShareCopyHook(
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VOID
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)
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:
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_uRefs(0)
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{
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INIT_SIG(CShareCopyHook);
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AddRef(); // give it the correct initial reference count. add to the DLL reference count
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}
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//+-------------------------------------------------------------------------
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//
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// Member: CShareCopyHook::~CShareCopyHook
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//
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// Synopsis: Destructor
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//
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// History: 21-Apr-95 BruceFo Created
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//
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//--------------------------------------------------------------------------
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CShareCopyHook::~CShareCopyHook()
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{
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CHECK_SIG(CShareCopyHook);
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}
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//+-------------------------------------------------------------------------
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//
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// Member: CShareCopyHook::CopyCallback
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//
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// Derivation: ICopyHook
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//
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// Synopsis: Called when the shell is copying an object
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//
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// History: 21-Apr-95 BruceFo Created
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//
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// FEATURE: instead of deleting a share on a directory move, how about
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// moving the share?
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//
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//--------------------------------------------------------------------------
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STDMETHODIMP_(UINT)
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CShareCopyHook::CopyCallback(
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HWND hwnd,
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UINT wFunc,
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UINT fFlags,
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LPCWSTR pszSrcFile,
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DWORD dwSrcAttribs,
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LPCWSTR pszDestFile,
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DWORD dwDestAttribs
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)
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{
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appDebugOut((DEB_TRACE,
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"CShareCopyHook::CopyCallback. %ws -> %ws\n",
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pszSrcFile, pszDestFile));
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UINT idMsg;
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if (!(dwSrcAttribs & FILE_ATTRIBUTE_DIRECTORY))
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{
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return IDYES; //We're only worried about directories
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}
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if (!g_fSharingEnabled)
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{
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return IDYES;
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}
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switch (wFunc)
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{
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case FO_DELETE:
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idMsg = MSG_RMDIRCONFIRM;
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break;
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case FO_RENAME:
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case FO_MOVE:
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idMsg = MSG_MVDIRCONFIRM;
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break;
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default:
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return IDYES;
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}
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BOOL fChange = FALSE;
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UINT wnErr = IDYES; /* by default, shell should go ahead and do it */
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CShareInfo* pWarnList = NULL;
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HRESULT hr = g_ShareCache.ConstructParentWarnList(pszSrcFile, &pWarnList);
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if (SUCCEEDED(hr))
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{
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if (NULL != pWarnList)
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{
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for (CShareInfo* p = (CShareInfo*) pWarnList->Next();
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p != pWarnList;
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p = (CShareInfo*) p->Next())
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{
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wnErr = WarnDelShare(hwnd, idMsg, p->GetNetname(), p->GetPath());
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if (wnErr != IDYES)
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{
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// IDYES: obviously, continue
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break;
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}
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fChange = TRUE;
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}
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// get rid of the temporary list
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DeleteShareInfoList(pWarnList, TRUE);
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if (fChange)
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{
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g_ShareCache.Refresh();
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}
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}
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}
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return wnErr;
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}
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