86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
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/*****************************************************************************************************************
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FILENAME: Exclude.cpp
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COPYRIGHT<EFBFBD> 2001 Microsoft Corporation and Executive Software International, Inc.
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*/
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#include "stdafx.h"
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#ifndef SNAPIN
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#include <windows.h>
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#endif
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#include "ErrMacro.h"
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#include "expand.h"
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#include <tchar.h>
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/****************************************************************************************************************
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COPYRIGHT<EFBFBD> 2001 Microsoft Corporation and Executive Software International, Inc.
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ROUTINE DESCRIPTION:
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Checks for an environment parameters in the string, and if found, replaces them with the
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non-logical value of the environment parameters.
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INPUT + OUTPUT:
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IN OUT pString - The string that may contain the environment parameter.
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GLOBALS:
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None.
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RETURN:
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TRUE - Success.
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FALSE - Fatal error.
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*/
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BOOL
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ExpandEnvVars(
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IN OUT TCHAR * pString // should be at least MAX_PATH characters long
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)
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{
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TCHAR szOriginalString[MAX_PATH+1];
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DWORD cchSize = 0;
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if (!pString || (_tcslen(pString) >= MAX_PATH)) {
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return FALSE;
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}
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_tcsncpy(szOriginalString, pString, MAX_PATH);
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szOriginalString[MAX_PATH] = TEXT('\0');
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cchSize = ExpandEnvironmentStrings(szOriginalString, pString, MAX_PATH);
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if ((0 == cchSize) || (cchSize > MAX_PATH)) {
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return FALSE;
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}
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return TRUE;
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}
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LPTSTR
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GetHelpFilePath()
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{
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static TCHAR szHelpFilePath[MAX_PATH + 20];
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static BOOL bReset = TRUE;
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if (bReset) {
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ZeroMemory(szHelpFilePath, sizeof(TCHAR) * (MAX_PATH + 20));
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if (0 == GetSystemWindowsDirectory(szHelpFilePath, MAX_PATH + 1)) {
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szHelpFilePath[0] = TEXT('\0');
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}
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_tcscat(szHelpFilePath, TEXT("\\Help\\Defrag.HLP"));
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//TODO: Check if file exists?
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bReset = FALSE;
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}
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return szHelpFilePath;
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}
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