C / C++ / MFC

SRKSHOME wrote:

You can use function _getcwd(char* buffer,int maxlen) which will give you current directory.

typedef LONG NTSTATUS;
#define NT_SUCCESS(Status) ((NTSTATUS)(Status) >= 0 && Status < 0x3FFFFFFF)


typedef struct _IO_STATUS_BLOCK {
    union {
        NTSTATUS Status;
        PVOID Pointer;
    };
    ULONG_PTR Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;


typedef struct _UNICODE_STRING
{
	USHORT Length;
	USHORT MaximumLength;
	PWSTR Buffer;
} UNICODE_STRING, *PUNICODE_STRING;


typedef enum _FILE_INFORMATION_CLASS
{
	FileNameInformation=9,            
} FILE_INFORMATION_CLASS, *PFILE_INFORMATION_CLASS;


typedef struct _FILE_NAME_INFORMATION
{
	ULONG FileNameLength;
	WCHAR FileName[MAX_PATH];
} FILE_NAME_INFORMATION, *PFILE_NAME_INFORMATION;


NTSTATUS (NTAPI *NtQueryInformationFile)(HANDLE,PIO_STATUS_BLOCK,PVOID,LONG,FILE_INFORMATION_CLASS);


CString GetFileNameFromHandle(HANDLE hFile)
{
	wchar_t wszFilename[MAX_PATH];
	IO_STATUS_BLOCK stb;
	FILE_NAME_INFORMATION str;
	*(FARPROC*)&NtQueryInformationFile = GetProcAddress(GetModuleHandle(_T("ntdll.dll")),"NtQueryInformationFile");
	DWORD Status=NtQueryInformationFile(hFile,&stb,&str,MAX_PATH,FileNameInformation);
	return NT_SUCCESS(Status)?CString(str.FileName, str.FileNameLength / sizeof(WCHAR)):NULL;
}

CFile f;
f.Open(_T("C:\\Test.txt"),CFile::modeRead,0);
HANDLE hFile = f.m_hFile;
MessageBox(GetFileNameFromHandle(hFile));
f.Close();

Member 4708266 wrote:

Don't want any third party Library

Member 4708266 wrote:

Don't want any third party Library

accountTypes[accountCount].CreateEx( WS_EX_CLIENTEDGE, TEXT("listbox"), NULL,
    WS_CHILD | WS_VISIBLE | LBS_STANDARD ,
    200, 200, 100, 25, m_hWnd, (HMENU)(IDC_ACCOUNT_TYPES + accountCount), NULL );

CClientDC dc(this);

accountTypes[accountCount].ResetContent();
for( int i = 0; i < sizeof(accountStrings)/sizeof(accountStrings[0]); i++ ) {
    int retValue = accountTypes[accountCount].AddString( accountStrings[i] );
    retValue = 0;
}