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116 lines
2.4 KiB
116 lines
2.4 KiB
#include <windows.h>
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#include "sdsutils.h"
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LPSTR PathBuildRoot(LPSTR szRoot, char cDrive)
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{
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szRoot[0] = cDrive;
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szRoot[1] = ':';
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szRoot[2] = '\\';
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szRoot[3] = 0;
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return szRoot;
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}
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static LPSTR StrSlash(LPSTR psz)
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{
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for (; *psz && *psz != '\\'; psz = CharNext(psz));
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return psz;
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}
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//--------------------------------------------------------------------------
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// Return a pointer to the end of the next path componenent in the string.
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// ie return a pointer to the next backslash or terminating NULL.
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static LPSTR GetPCEnd(LPSTR lpszStart)
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{
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LPSTR lpszEnd;
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lpszEnd = StrSlash(lpszStart);
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if (!lpszEnd)
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{
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lpszEnd = lpszStart + lstrlen(lpszStart);
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}
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return lpszEnd;
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}
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//---------------------------------------------------------------------------
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// Returns TRUE if the given string is a UNC path.
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//
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// TRUE
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// "\\foo\bar"
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// "\\foo" <- careful
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// "\\"
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// FALSE
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// "\foo"
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// "foo"
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// "c:\foo"
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//
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// Cond: Note that SHELL32 implements its own copy of this
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// function.
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BOOL MyPathIsUNC(LPCSTR pszPath)
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{
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return (pszPath[0] == '\\' && pszPath[1] == '\\');
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}
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void MakeLFNPath(LPSTR lpszSFNPath, LPSTR lpszLFNPath, BOOL fNoExist)
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{
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char cTmp;
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HANDLE hFind;
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LPSTR pTmp = lpszSFNPath;
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WIN32_FIND_DATA Find_Data;
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*lpszLFNPath = '\0';
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if (*lpszSFNPath == '\0')
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return;
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if (MyPathIsUNC(lpszSFNPath))
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{
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lstrcpy(lpszLFNPath, lpszSFNPath);
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return;
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}
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PathBuildRoot(lpszLFNPath, *lpszSFNPath);
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// Skip past the root backslash
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pTmp = GetPCEnd(pTmp);
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if (*pTmp == '\0')
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return;
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pTmp = CharNext(pTmp);
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while (*pTmp)
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{
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// Get the next Backslash
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pTmp = GetPCEnd(pTmp);
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cTmp = *pTmp;
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*pTmp = '\0';
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hFind = FindFirstFile(lpszSFNPath, &Find_Data);
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if (hFind != INVALID_HANDLE_VALUE)
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{
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// Add the LFN to the path
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AddPath(lpszLFNPath, Find_Data.cFileName);
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FindClose(hFind);
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}
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else
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{
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if (fNoExist)
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{
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LPSTR pBack = ANSIStrRChr(lpszSFNPath, '\\');
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AddPath(lpszLFNPath, ++pBack);
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}
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else
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{
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*pTmp = cTmp;
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break;
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}
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}
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*pTmp = cTmp;
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if (*pTmp)
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pTmp = CharNext(pTmp);
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}
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return;
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}
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