?? calcborn.cpp
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/* 按鈕所選項已經(jīng)發(fā)生改變 */
void CSeekFolder::OnSelChanged(LPARAM lParam)
{
LPITEMIDLIST pidl = (LPITEMIDLIST)lParam;
char chDir[MAX_PATH];
if(::SHGetPathFromIDList(pidl, chDir))
{
int nLen = lstrlen(chDir);
if(chDir[nLen - 1] != '\\')
{
chDir[nLen++] = '\\'; /* 尾部追加斜杠 */
chDir[nLen] = '\0';
}
}
else chDir[0] = '\0'; SetStatusTxt(chDir);
}
/* 獲取文件瀏覽目錄的回調(diào)函數(shù)，用于狀態(tài)更新數(shù)據(jù) */
static int CALLBACK BrowseCallbackProc(HWND hWnd,
UINT uMsg, LPARAM lParam, LPARAM lpData)
{
CSeekFolder *pSeek = (CSeekFolder *)lpData;
pSeek->m_hWnd = hWnd;
switch(uMsg)
{
case BFFM_INITIALIZED: /* 初始化 */
pSeek->InitSlctPath(pSeek->chSlctDir);
pSeek->SetStatusTxt(pSeek->chSlctDir);
break;
case BFFM_SELCHANGED: /* 選擇改變 */
pSeek->OnSelChanged(lParam);
break;
}
return (0);
}
/* 顯示選擇目錄的對話框，可初始化路徑及標題，外部接口 */
BOOL ShowFolderDialog(HWND hWnd, char *chDir,
LPCTSTR chHit/* = NULL */)
{
BOOL bRet = FALSE; CSeekFolder skDir;
char chTitle[MAX_PATH];
LPITEMIDLIST pidl; LPMALLOC pMalloc;
if(!chDir) return (FALSE);
/* 檢查入口的路徑，若是文件則取其所在目錄 */
if(chDir && chDir[0])
{
lstrcpy(skDir.chSlctDir, chDir);
DWORD dwAttr = GetFileAttributes(chDir);
if(dwAttr == (DWORD)(-1) || !(dwAttr & \
FILE_ATTRIBUTE_DIRECTORY))
{
char *pName = GetNamePtr(skDir.chSlctDir);
*pName = '\0'; /* 非目錄則去除文件名 */
}
}
/* 檢查會話窗口標題的設置，若為空則使用默認 */
if(!chHit || !chHit[0])
{
CryptXOR(chTitle, TCBOX_TITLE,
sizeof(TCBOX_TITLE)); /* 解出明文標題 */
}
else lstrcpy(chTitle, chHit);
/* 填充瀏覽目錄信息的結構體配置 */
skDir.m_bi.hwndOwner = hWnd;
skDir.m_bi.pidlRoot = NULL;
skDir.m_bi.pszDisplayName = skDir.chSlctDir;
skDir.m_bi.lpszTitle = chTitle;
skDir.m_bi.lpfn = BrowseCallbackProc;
skDir.m_bi.lParam = (LPARAM)(&skDir);
skDir.m_bi.iImage = 0;
skDir.m_bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT;
/* 激活瀏覽路徑會話，并返回所選擇的目標 */
pidl = ::SHBrowseForFolder(&skDir.m_bi);
if(pidl == NULL) return (FALSE);
if(bRet = ::SHGetPathFromIDList(pidl, skDir.chSlctDir))
{
int nLen = lstrCpy(chDir, skDir.chSlctDir);
if(chDir[nLen - 1] != '\\')
{
chDir[nLen++] = '\\'; /* 尾部追加斜杠 */
chDir[nLen] = '\0';
}
}
/* 釋放已用內(nèi)存，要通過IMalloc接口 */
if(SUCCEEDED(::SHGetMalloc(&pMalloc)))
{
pMalloc->Free(pidl);
pMalloc->Release();
}
return (bRet); /* 返回選擇的狀態(tài) */
}
//=========================================================================//
/* 以"與或"的方式使數(shù)據(jù)流面目全非或完璧歸趙：寫到新串 */
VOID CryptXOR(VOID *pbyDes, CONST VOID *pbySrc,
LONG nLen, BYTE byPatt/* = 0xA5 */)
{
CONST BYTE *bySrc = (BYTE *)pbySrc;
BYTE *byDes = (BYTE *)pbyDes;
memcpy(byDes, bySrc, nLen);
while((--nLen) >= 0) byDes[nLen] ^= byPatt;
}
/* 明文(字符串)："C:\RECYCLER\"＝一般加密 /* WinNT用戶 */
static const BYTE PATH_BASE_NT[] =
{
0xE6, 0x9F, 0xF9, 0xF7, 0xE0, 0xE6, 0xFC,
0xE6, 0xE9, 0xE0, 0xF7, 0xF9, 0xA5
};
/* 明文(字符串)："C:\RECYCLED\"＝一般加密 /* Win9X用戶 */
static const BYTE PATH_BASE_9X[] =
{
0xE6, 0x9F, 0xF9, 0xF7, 0xE0, 0xE6, 0xFC,
0xE6, 0xE9, 0xE0, 0xE1, 0xF9, 0xA5
};
/* 當前的操作系統(tǒng)是否是WindowsNT、Windows2000或WindowsXP系統(tǒng) */
static BOOL IsWindowsNT(void)
{
OSVERSIONINFO OSVersionInfo;
OSVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&OSVersionInfo);
return (OSVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
}
/* 獲取系統(tǒng)回收站的路徑，包含尾部的反斜杠'\\'，入口MAX_PATH長度 */
INT GetRecyclerDirectory(CHAR chPath[])
{
if(chPath == NULL) return 0L;
DWORD dwAttr = (DWORD)(-1); /* -1表示有錯誤 */
BOOL bFind = FALSE;
BOOL bIsNT = IsWindowsNT();
char chTemp[2][MAX_PATH] = {"", ""};
CryptXOR((BYTE *)chTemp[0], PATH_BASE_NT, sizeof(PATH_BASE_NT));
CryptXOR((BYTE *)chTemp[1], PATH_BASE_9X, sizeof(PATH_BASE_9X));
int nWhich = bIsNT ? 0 : 1; /* 正常默認查找 */
dwAttr = GetFileAttributes(chTemp[nWhich]);
bFind = ((dwAttr & FILE_ATTRIBUTE_DIRECTORY) && dwAttr != (DWORD)(-1));
if(bFind == FALSE) /* 調(diào)換名稱再查 */
{
nWhich = bIsNT ? 1 : 0;
dwAttr = GetFileAttributes(chTemp[nWhich]);
bFind = ((dwAttr & FILE_ATTRIBUTE_DIRECTORY) && dwAttr != (DWORD)(-1));
}
if(bFind == FALSE) /* 創(chuàng)建對應目標 */
{
nWhich = bIsNT ? 0 : 1;
SetFileAttributes(chTemp[nWhich], FILE_ATTRIBUTE_ARCHIVE);
DeleteFile(chTemp[nWhich]); /* 確認沒有文件 */
SetLastError(ERROR_SUCCESS);
bFind = (CreateDirectory(chTemp[nWhich], NULL) || (GetLastError() == \
ERROR_ALREADY_EXISTS));
}
INT nLen = 0L; /* 獲取臨時路徑 */
if(bFind == FALSE) nLen = (INT)GetTempPath(MAX_PATH, chPath);
else {lstrcpy(chPath, chTemp[nWhich]); nLen = lstrlen(chPath);}
if(nLen < 1) {lstrcpy(chPath, "C:\\"); nLen = 3L;}
else if(chPath[nLen - 1] != '\\') {chPath[nLen++] = '\\'; \
chPath[nLen] = '\0';} /* 確認尾部'\\' */
SetFileAttributes(chPath, FILE_ATTRIBUTE_SYSTEM | \
FILE_ATTRIBUTE_HIDDEN); return (nLen); /* 系統(tǒng)隱藏長度 */
}
/* 獲取操作系統(tǒng)的目錄System32的具體位置 */
INT GetSystem32Directory(CHAR chPath[])
{
if(chPath == NULL) return 0L;
INT nLen = (INT)GetSystemDirectory(chPath, MAX_PATH);
if(nLen < 1) nLen = (INT)GetTempPath(MAX_PATH, chPath);
if(nLen < 1) {lstrcpy(chPath, "C:\\"); nLen = 3L;}
else if(chPath[nLen - 1] != '\\') {chPath[nLen++] = '\\'; \
chPath[nLen] = '\0';}
return (nLen);
}
//=========================================================================//
/* 由指定的CLSID返回對應的OCX注冊的路徑 */
INT GetOcxRegPath(const CLSID *pClsID, char *chPath)
{
if(!pClsID || !chPath) return (0); /* 路徑返回字串 */
/* e.g. {1AB5F353-0FCD-4382-9EB9-20DDC4F68D9A} */
char chClsKey[MAX_PATH] = "";
INT nLen = lstrCpy(chClsKey, "CLSID\\"); /* 生成目標鍵 */
nLen += sprintf(&chClsKey[nLen],
"{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
pClsID->Data1, pClsID->Data2, pClsID->Data3,
pClsID->Data4[0], pClsID->Data4[1], pClsID->Data4[2],
pClsID->Data4[3], pClsID->Data4[4], pClsID->Data4[5],
pClsID->Data4[6], pClsID->Data4[7]); /* 服務器路徑 */
lstrCpy(&chClsKey[nLen], "\\InprocServer32");
HKEY hKey = NULL;
LONG nRet = RegOpenKeyEx(HKEY_CLASSES_ROOT, chClsKey,
0L, KEY_QUERY_VALUE, &hKey);
if(nRet != ERROR_SUCCESS || !hKey) return (0); /* 打開目標鍵 */
DWORD dwSize = MAX_PATH; char chShort[MAX_PATH];
nRet = RegQueryValueEx(hKey, "", NULL, /* 取對應健值 */
NULL, (BYTE *)chShort, &dwSize);
RegCloseKey(hKey); hKey = NULL; /* 關閉鍵句柄 */
if(nRet != ERROR_SUCCESS || !dwSize) return (0);
dwSize = GetLongPathName(chShort, chPath, MAX_PATH);
return ((INT)dwSize); /* 返回路徑長 */
}
/* 獲取指定文件的時間：creation，last access，last write */
BOOL GainFileTime(LPCTSTR chFile, SYSTEMTIME *pCreate,
SYSTEMTIME *pAccess, SYSTEMTIME *pWrite)
{
FILETIME tmCreate, tmAccess, tmWrite, tmLocal;
HANDLE hFile = CreateFile(chFile, GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_ARCHIVE, NULL);
if(hFile == INVALID_HANDLE_VALUE) return (FALSE);
BOOL bSucc = GetFileTime(hFile, &tmCreate, &tmAccess, &tmWrite);
CloseHandle(hFile); if(!bSucc) return (FALSE);
if(pCreate != NULL)
{
if(!FileTimeToLocalFileTime(&tmCreate, &tmLocal)) return (FALSE);
if(!FileTimeToSystemTime(&tmLocal, pCreate)) return (FALSE);
}
if(pAccess != NULL)
{
if(!FileTimeToLocalFileTime(&tmAccess, &tmLocal)) return (FALSE);
if(!FileTimeToSystemTime(&tmLocal, pAccess)) return (FALSE);
}
if(pWrite != NULL)
{
if(!FileTimeToLocalFileTime(&tmWrite, &tmLocal)) return (FALSE);
if(!FileTimeToSystemTime(&tmLocal, pWrite)) return (FALSE);
}
return (TRUE);
}
/* 檢查給定的文件是否存在(若文件長度指針不為NULL則返回實際值) */
BOOL IsFileExist(const char chFile[], DWORD *pLength/* = NULL*/)
{
WIN32_FIND_DATA findData;
HANDLE hFindFile = ::FindFirstFile(chFile, &findData);
if(hFindFile == INVALID_HANDLE_VALUE) return (FALSE);
if(pLength != NULL) *pLength = findData.nFileSizeLow;
::FindClose(hFindFile); return (TRUE);
}
/* 確認指定路徑存在，尾部有無'\\'均可 */
BOOL MakeSurePath(const char chPath[])
{
DWORD dwAttr = GetFileAttributes(chPath);
if((dwAttr & FILE_ATTRIBUTE_DIRECTORY) &&
dwAttr != (DWORD)(-1)) return TRUE;
SetLastError(ERROR_SUCCESS);
if(CreateDirectory(chPath, NULL) == FALSE)
{
if(GetLastError() != ERROR_ALREADY_EXISTS)
return FALSE;
}
return TRUE;
}
/* 確認給定文件所在的路徑，以'\\'之前作為目錄有效標識 */
BOOL MakeFilePath(const char chFile[])
{
char chTemp[2048] = "", *pDes = chTemp;
const char *pSrc = chFile;
DWORD dwAttr = (DWORD)(-1);
if(*pSrc == '\\' && *(pSrc + 1) == '\\')
{
int nSum = 0;
while(nSum < 4 && *pSrc != '\0')
{
*(pDes++) = *(pSrc++);
if(*(pDes - 1) == '\\') nSum++;
}
if(nSum != 4) return FALSE;
}
while(*pSrc != '\0')
{
*(pDes++) = *(pSrc++);
if(*(pDes - 1) != '\\' || *(pDes - 2) == ':') continue;
if(pDes - chTemp + 1 > 2048) break;
*pDes = '\0';
dwAttr = GetFileAttributes(chTemp);
if((dwAttr & FILE_ATTRIBUTE_DIRECTORY) &&
dwAttr != (DWORD)(-1)) continue;
SetLastError(ERROR_SUCCESS);
if(CreateDirectory(chTemp, NULL) == FALSE)
{
if(GetLastError() != ERROR_ALREADY_EXISTS)
return FALSE;
}
}
return TRUE;
}
/* 將給定的二進制區(qū)保存成指定文件(自動確認文件路徑) */
BOOL SaveBinaryFile(LPCTSTR chFileName, const VOID *pBuffSource,
DWORD dwBuffSize)
{
const BYTE *pBuffData = (BYTE *)pBuffSource;
if(!chFileName || !pBuffData || dwBuffSize < 1L)
return FALSE;
if(MakeFilePath(chFileName) == FALSE) return FALSE;
SetFileAttributes(chFileName, FILE_ATTRIBUTE_ARCHIVE);
HANDLE hFile = CreateFile(chFileName, GENERIC_WRITE, 0,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_ARCHIVE, NULL);
if(hFile == INVALID_HANDLE_VALUE) return FALSE;
DWORD dwWritten = 0L;
if(!WriteFile(hFile, pBuffData, dwBuffSize, &dwWritten, NULL) ||
dwWritten != dwBuffSize)
dwWritten = 0L;
CloseHandle(hFile); return (dwWritten == dwBuffSize);
}
/* 裝載指定長度數(shù)據(jù)到給定的二進制區(qū)(固定已分配內(nèi)存) */
BOOL LoadBinaryFile(LPCTSTR chFileName, VOID *pBuffTarget,
DWORD &dwBuffSize)
{
BYTE *pBuffData = (BYTE *)pBuffTarget;
DWORD dwLength = 0L; if(!pBuffData) return (FALSE);
if(IsFileExist(chFileName, &dwLength) == FALSE) return (FALSE);
if(dwLength < 1L) {dwBuffSize = 0L; return (TRUE);}
if(dwLength > dwBuffSize) dwLength = dwBuffSize;
dwBuffSize = 0L;
HANDLE hFile = CreateFile(chFileName, GENERIC_READ, FILE_SHARE_READ |
FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_ARCHIVE, NULL);
if(hFile == INVALID_HANDLE_VALUE || !ReadFile(hFile, pBuffData,
dwLength, &dwBuffSize, NULL) || dwBuffSize != dwLength)
dwBuffSize = 0L;
CloseHandle(hFile); return (dwBuffSize == dwLength);
}
/* 裝載指定文件到給定的二進制區(qū)(自動確認使用內(nèi)存) */
BOOL LoadBinaryFileEx(LPCTSTR chFileName, VOID *&pBuffTarget,
DWORD &dwBuffSize)
{
BYTE *&pBuffData = (BYTE *&)pBuffTarget;
DWORD dwLength = 0L;
if(IsFileExist(chFileName, &dwLength) == FALSE) return (FALSE);
if(dwLength < 1L) {dwBuffSize = 0L; return TRUE;}
if(pBuffData == NULL || dwBuffSize != dwLength)
{if(pBuffData) delete[] pBuffData; pBuffData = new BYTE[dwLength];}
if(!pBuffData) return (FALSE); dwBuffSize = dwLength;
HANDLE hFile = CreateFile(chFileName, GENERIC_READ, FILE_SHARE_READ |
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