filedefext.cpp File Reference

#include "precomp.h"
#include <ndk/iofuncs.h>
#include <ndk/obfuncs.h>

Include dependency graph for filedefext.cpp:

Go to the source code of this file.

Macros
#define	NTOS_MODE_USER

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (shell)
EXTERN_C BOOL	PathIsExeW (LPCWSTR lpszPath)
BOOL	GetPhysicalFileSize (LPCWSTR PathBuffer, PULARGE_INTEGER Size)
UINT	SH_FormatInteger (LONGLONG Num, LPWSTR pwszResult, UINT cchResultMax)
UINT	SH_FormatByteSize (LONGLONG cbSize, LPWSTR pwszResult, UINT cchResultMax)
LPWSTR	SH_FormatFileSizeWithBytes (const PULARGE_INTEGER lpQwSize, LPWSTR pwszResult, UINT cchResultMax)
HPROPSHEETPAGE	SH_CreatePropertySheetPage (WORD wDialogId, DLGPROC pfnDlgProc, LPARAM lParam, LPCWSTR pwszTitle)

Variables
static const WCHAR	s_szShellClassInfo [] = L".ShellClassInfo"
static const WCHAR	s_szIconIndex [] = L"IconIndex"
static const WCHAR	s_szIconFile [] = L"IconFile"
static const WCHAR	s_szIconResource [] = L"IconResource"

Macro Definition Documentation

NTOS_MODE_USER

#define NTOS_MODE_USER

Definition at line 24 of file filedefext.cpp.

Function Documentation

GetPhysicalFileSize()

BOOL GetPhysicalFileSize	(	LPCWSTR	PathBuffer,
		PULARGE_INTEGER	Size
	)

Definition at line 32 of file filedefext.cpp.

{
    UNICODE_STRING FileName;
    OBJECT_ATTRIBUTES ObjectAttributes;
    IO_STATUS_BLOCK IoStatusBlock;
    HANDLE FileHandle;
    FILE_STANDARD_INFORMATION FileInfo;
    NTSTATUS Status;

    if (!RtlDosPathNameToNtPathName_U(PathBuffer, &FileName, NULL, NULL))
    {
        ERR("RtlDosPathNameToNtPathName_U failed\n");
        return FALSE;
    }

    InitializeObjectAttributes(&ObjectAttributes,
                               &FileName,
                               OBJ_CASE_INSENSITIVE,
                               NULL,
                               NULL);
    Status = NtOpenFile(&FileHandle,
                        FILE_READ_ATTRIBUTES | SYNCHRONIZE,
                        &ObjectAttributes,
                        &IoStatusBlock,
                        FILE_SHARE_READ,
                        FILE_SYNCHRONOUS_IO_NONALERT);
    RtlFreeUnicodeString(&FileName);
    if (!NT_SUCCESS(Status))
    {
        ERR("NtOpenFile failed for %S (Status 0x%08lx)\n", PathBuffer, Status);
        return FALSE;
    }

    /* Query the file size */
    Status = NtQueryInformationFile(FileHandle,
                                    &IoStatusBlock,
                                    &FileInfo,
                                    sizeof(FileInfo),
                                    FileStandardInformation);
    NtClose(FileHandle);
    if (!NT_SUCCESS(Status))
    {
        ERR("NtQueryInformationFile failed for %S (Status: %08lX)\n", PathBuffer, Status);
        return FALSE;
    }

    Size->QuadPart = FileInfo.AllocationSize.QuadPart;
    return TRUE;
}

Referenced by CFileDefExt::CountFolderAndFiles(), DECLARE_INTERFACE_(), and CFileDefExt::InitFileAttr().

PathIsExeW()

EXTERN_C BOOL PathIsExeW

(

LPCWSTR

lpszPath

)

Definition at line 370 of file shellpath.c.

{
    LPCWSTR lpszExtension = PathGetExtensionW(lpszPath);
        int i;
        static const WCHAR lpszExtensions[][4] =
            {L"exe", L"com", L"pif", L"cmd", L"bat", L"scf", L"scr", L"" };

    TRACE("path=%s\n",debugstr_w(lpszPath));

    for(i=0; lpszExtensions[i][0]; i++)
      if (!wcsicmp(lpszExtension,lpszExtensions[i])) return TRUE;

    return FALSE;
}

Referenced by CFileDefExt::InitGeneralPage().

SH_CreatePropertySheetPage()

HPROPSHEETPAGE SH_CreatePropertySheetPage	(	WORD	wDialogId,
		DLGPROC	pfnDlgProc,
		LPARAM	lParam,
		LPCWSTR	pwszTitle
	)

Definition at line 302 of file filedefext.cpp.

{
    PROPSHEETPAGEW Page;

    memset(&Page, 0x0, sizeof(PROPSHEETPAGEW));
    Page.dwSize = sizeof(PROPSHEETPAGEW);
    Page.dwFlags = PSP_DEFAULT;
    Page.hInstance = shell32_hInstance;
    Page.pszTemplate = MAKEINTRESOURCE(wDialogId);
    Page.pfnDlgProc = pfnDlgProc;
    Page.lParam = lParam;
    Page.pszTitle = pwszTitle;

    if (pwszTitle)
        Page.dwFlags |= PSP_USETITLE;

    return CreatePropertySheetPageW(&Page);
}

Referenced by CFileDefExt::AddPages().

SH_FormatByteSize()

UINT SH_FormatByteSize	(	LONGLONG	cbSize,
		LPWSTR	pwszResult,
		UINT	cchResultMax
	)

Definition at line 236 of file filedefext.cpp.

{
    /* Write formated bytes count */
    INT cchWritten = SH_FormatInteger(cbSize, pwszResult, cchResultMax);
    if (!cchWritten)
        return 0;

    /* Copy " bytes" to buffer */
    LPWSTR pwszEnd = pwszResult + cchWritten;
    size_t cchRemaining = cchResultMax - cchWritten;
    StringCchCopyExW(pwszEnd, cchRemaining, L" ", &pwszEnd, &cchRemaining, 0);
    cchWritten = LoadStringW(shell32_hInstance, IDS_BYTES_FORMAT, pwszEnd, cchRemaining);
    cchRemaining -= cchWritten;

    return cchResultMax - cchRemaining;
}

Referenced by CDrvDefExt::InitGeneralPage(), and SH_FormatFileSizeWithBytes().

SH_FormatFileSizeWithBytes()

LPWSTR SH_FormatFileSizeWithBytes	(	const PULARGE_INTEGER	lpQwSize,
		LPWSTR	pwszResult,
		UINT	cchResultMax
	)

Definition at line 266 of file filedefext.cpp.

{
    /* Format bytes in KBs, MBs etc */
    if (StrFormatByteSizeW(lpQwSize->QuadPart, pwszResult, cchResultMax) == NULL)
        return NULL;

    /* If there is less bytes than 1KB, we have nothing to do */
    if (lpQwSize->QuadPart < 1024)
        return pwszResult;

    /* Concatenate " (" */
    UINT cchWritten = wcslen(pwszResult);
    LPWSTR pwszEnd = pwszResult + cchWritten;
    size_t cchRemaining = cchResultMax - cchWritten;
    StringCchCopyExW(pwszEnd, cchRemaining, L" (", &pwszEnd, &cchRemaining, 0);

    /* Write formated bytes count */
    cchWritten = SH_FormatByteSize(lpQwSize->QuadPart, pwszEnd, cchRemaining);
    pwszEnd += cchWritten;
    cchRemaining -= cchWritten;

    /* Copy ")" to the buffer */
    StringCchCopyW(pwszEnd, cchRemaining, L")");

    return pwszResult;
}

Referenced by CFileDefExt::CountFolderAndFiles(), and CFileDefExt::InitFileAttr().

SH_FormatInteger()

UINT SH_FormatInteger	(	LONGLONG	Num,
		LPWSTR	pwszResult,
		UINT	cchResultMax
	)

Definition at line 180 of file filedefext.cpp.

{
    // Print the number in uniform mode
    WCHAR wszNumber[24];
    swprintf(wszNumber, L"%I64u", Num);

    // Get system strings for decimal and thousand separators.
    WCHAR wszDecimalSep[8], wszThousandSep[8];
    GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SDECIMAL, wszDecimalSep, _countof(wszDecimalSep));
    GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_STHOUSAND, wszThousandSep, _countof(wszThousandSep));

    // Initialize format for printing the number in bytes
    NUMBERFMTW nf;
    ZeroMemory(&nf, sizeof(nf));
    nf.lpDecimalSep = wszDecimalSep;
    nf.lpThousandSep = wszThousandSep;

    // Get system string for groups separator
    WCHAR wszGrouping[12];
    INT cchGrouping = GetLocaleInfoW(LOCALE_USER_DEFAULT,
                                     LOCALE_SGROUPING,
                                     wszGrouping,
                                     _countof(wszGrouping));

    // Convert grouping specs from string to integer
    for (INT i = 0; i < cchGrouping; i++)
    {
        WCHAR wch = wszGrouping[i];

        if (wch >= L'0' && wch <= L'9')
            nf.Grouping = nf.Grouping * 10 + (wch - L'0');
        else if (wch != L';')
            break;
    }

    if ((nf.Grouping % 10) == 0)
        nf.Grouping /= 10;
    else
        nf.Grouping *= 10;

    // Format the number
    INT cchResult = GetNumberFormatW(LOCALE_USER_DEFAULT,
                                    0,
                                    wszNumber,
                                    &nf,
                                    pwszResult,
                                    cchResultMax);

    if (!cchResult)
        return 0;

    // GetNumberFormatW returns number of characters including UNICODE_NULL
    return cchResult - 1;
}

Referenced by SH_FormatByteSize().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

shell

)

Variable Documentation

s_szIconFile

const WCHAR s_szIconFile[] = L"IconFile"

static

Definition at line 982 of file filedefext.cpp.

Referenced by CFileDefExt::InitFolderCustomizePage(), and CFileDefExt::OnFolderCustApply().

s_szIconIndex

const WCHAR s_szIconIndex[] = L"IconIndex"

static

Definition at line 981 of file filedefext.cpp.

Referenced by CFileDefExt::InitFolderCustomizePage(), and CFileDefExt::OnFolderCustApply().

s_szIconResource

const WCHAR s_szIconResource[] = L"IconResource"

static

Definition at line 983 of file filedefext.cpp.

Referenced by CFileDefExt::InitFolderCustomizePage(), and CFileDefExt::OnFolderCustApply().

s_szShellClassInfo

const WCHAR s_szShellClassInfo[] = L".ShellClassInfo"

static

Definition at line 980 of file filedefext.cpp.

Referenced by CFileDefExt::InitFolderCustomizePage(), and CFileDefExt::OnFolderCustApply().