reactos/dll/win32/shell32/fprop.c

/*
 *                 Shell Library Functions
 *
 * Copyright 2005 Johannes Anderwald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <precomp.h>

WINE_DEFAULT_DEBUG_CHANNEL(shell);

#define MAX_PROPERTY_SHEET_PAGE 32

typedef struct _LANGANDCODEPAGE_
{
    WORD lang;
    WORD code;
} LANGANDCODEPAGE, *LPLANGANDCODEPAGE;

HPSXA WINAPI SHCreatePropSheetExtArrayEx(HKEY hKey, LPCWSTR pszSubKey, UINT max_iface, IDataObject *pDataObj);

/*************************************************************************
 *
 * SH_CreatePropertySheetPage [Internal]
 *
 * creates a property sheet page from an resource name
 *
 */

HPROPSHEETPAGE
SH_CreatePropertySheetPage(LPSTR resname, DLGPROC dlgproc, LPARAM lParam, LPWSTR szTitle)
{
    HRSRC hRes;
    LPVOID lpsztemplate;
    PROPSHEETPAGEW ppage;

    if (resname == NULL)
        return (HPROPSHEETPAGE)0;

    hRes = FindResourceA(shell32_hInstance, resname, (LPSTR)RT_DIALOG);

    if (hRes == NULL)
    {
        ERR("failed to find resource name\n");
        return (HPROPSHEETPAGE)0;
    }

    lpsztemplate = LoadResource(shell32_hInstance, hRes);

    if (lpsztemplate == NULL)
        return (HPROPSHEETPAGE)0;

    memset(&ppage, 0x0, sizeof(PROPSHEETPAGEW));
    ppage.dwSize = sizeof(PROPSHEETPAGEW);
    ppage.dwFlags = PSP_DLGINDIRECT;
    ppage.u.pResource = lpsztemplate;
    ppage.pfnDlgProc = dlgproc;
    ppage.lParam = lParam;
    ppage.pszTitle = szTitle;

    if (szTitle)
    {
        ppage.dwFlags |= PSP_USETITLE;
    }

    return CreatePropertySheetPageW(&ppage);
}

/*************************************************************************
 *
 * SH_FileGeneralFileType [Internal]
 *
 * retrieves file extension description from registry and sets it in dialog
 *
 * TODO: retrieve file extension default icon and load it
 *       find executable name from registry, retrieve description from executable
 */

BOOL
SH_FileGeneralSetFileType(HWND hwndDlg, WCHAR *filext)
{
    WCHAR name[MAX_PATH];
    WCHAR value[MAX_PATH];
    DWORD lname = MAX_PATH;
    DWORD lvalue = MAX_PATH;
    HKEY hKey;
    LONG result;
    HWND hDlgCtrl;

    TRACE("fileext %s\n", debugstr_w(filext));

    if (filext == NULL)
        return FALSE;

    hDlgCtrl = GetDlgItem(hwndDlg, 14005);

    if (hDlgCtrl == NULL)
        return FALSE;

    if (RegOpenKeyW(HKEY_CLASSES_ROOT, filext, &hKey) != ERROR_SUCCESS)
    {
        /* the file extension is unknown, so default to string "FileExtension File" */
        SendMessageW(hDlgCtrl, WM_GETTEXT, (WPARAM)MAX_PATH, (LPARAM)value);
        swprintf(name, L"%s %s", &filext[1], value);
        SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)name);
        return TRUE;
    }

    result = RegEnumValueW(hKey, 0, name, &lname, NULL, NULL, (LPBYTE)value, &lvalue);
    RegCloseKey(hKey);

    if (result != ERROR_SUCCESS)
        return FALSE;

    if (RegOpenKeyW(HKEY_CLASSES_ROOT, value, &hKey) == ERROR_SUCCESS)
    {
        if (RegLoadMUIStringW(hKey, L"FriendlyTypeName", value, MAX_PATH, NULL, 0, NULL) != ERROR_SUCCESS)
        {
            lvalue = lname = MAX_PATH;
            result = RegEnumValueW(hKey, 0, name, &lname, NULL, NULL, (LPBYTE)value, &lvalue);
        }

        lname = MAX_PATH;

        if (RegGetValueW(hKey, L"DefaultIcon", NULL, RRF_RT_REG_SZ, NULL, name, &lname) == ERROR_SUCCESS)
        {
            UINT IconIndex;
            WCHAR szBuffer[MAX_PATH];
            WCHAR *Offset;
            HICON hIcon = 0;
            HRSRC hResource;
            LPVOID pResource = NULL;
            HGLOBAL hGlobal;
            HANDLE hLibrary;
            Offset = wcsrchr(name, L',');

            if (Offset)
            {
                IconIndex = _wtoi(Offset + 2);
                *Offset = L'\0';
                name[MAX_PATH - 1] = L'\0';

                if (ExpandEnvironmentStringsW(name, szBuffer, MAX_PATH))
                {
                    szBuffer[MAX_PATH - 1] = L'\0';
                    hLibrary = LoadLibraryExW(szBuffer, NULL, LOAD_LIBRARY_AS_DATAFILE);
                    if (hLibrary)
                    {
                        hResource = FindResourceW(hLibrary, MAKEINTRESOURCEW(IconIndex), (LPCWSTR)RT_ICON);
                        if (hResource)
                        {
                            hGlobal = LoadResource(shell32_hInstance, hResource);
                            if (hGlobal)
                            {
                                pResource = LockResource(hGlobal);
                                if (pResource != NULL)
                                {
                                    hIcon = CreateIconFromResource(pResource, SizeofResource(shell32_hInstance, hResource), TRUE, 0x00030000);
                                    TRACE("hIcon %p,- szBuffer %s IconIndex %u error %u icon %p hResource %p pResource %p\n",
                                          hIcon,
                                          debugstr_w(szBuffer),
                                          IconIndex,
                                          MAKEINTRESOURCEW(IconIndex),
                                          hResource,
                                          pResource);
                                    SendDlgItemMessageW(hwndDlg, 14000, STM_SETICON, (WPARAM)hIcon, 0);
                                }
                            }
                        }
                        FreeLibrary(hLibrary);
                    }
                }
            }
        }
        RegCloseKey(hKey);
    }

    /* file extension type */
    value[MAX_PATH - 1] = L'\0';
    SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)value);

    return TRUE;
}

/*************************************************************************
 *
 * SHFileGeneralGetFileTimeString [Internal]
 *
 * formats a given LPFILETIME struct into readable user format
 */

BOOL
SHFileGeneralGetFileTimeString(LPFILETIME lpFileTime, WCHAR *lpResult)
{
    FILETIME ft;
    SYSTEMTIME dt;
    WORD wYear;
    static const WCHAR wFormat[] = {
        '%', '0', '2', 'd', '/', '%', '0', '2', 'd', '/', '%', '0', '4', 'd',
        ' ', ' ', '%', '0', '2', 'd', ':', '%', '0', '2', 'u', 0 };

    if (lpFileTime == NULL || lpResult == NULL)
        return FALSE;

    if (!FileTimeToLocalFileTime(lpFileTime, &ft))
        return FALSE;

    FileTimeToSystemTime(&ft, &dt);

    wYear = dt.wYear;

    /* ddmmyy */
    swprintf(lpResult, wFormat, dt.wDay, dt.wMonth, wYear, dt.wHour, dt.wMinute);

    TRACE("result %s\n", debugstr_w(lpResult));
    return TRUE;
}

/*************************************************************************
 *
 * SH_FileGeneralSetText [Internal]
 *
 * sets file path string and filename string
 *
 */

BOOL
SH_FileGeneralSetText(HWND hwndDlg, WCHAR *lpstr)
{
    int flength;
    int plength;
    WCHAR *lpdir;
    WCHAR buff[MAX_PATH];
    HWND hDlgCtrl;

    if (lpstr == NULL)
        return FALSE;

    lpdir = wcsrchr(lpstr, '\\');        /* find the last occurence of '\\' */

    plength = wcslen(lpstr);
    flength = wcslen(lpdir);

    if (lpdir)
    {
        /* location text field */
        wcsncpy(buff, lpstr, plength - flength);
        buff[plength - flength] = UNICODE_NULL;
        hDlgCtrl = GetDlgItem(hwndDlg, 14009);
        SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)buff);
    }

    if (flength > 1)
    {
        /* text filename field */
        wcsncpy(buff, &lpdir[1], flength);
        hDlgCtrl = GetDlgItem(hwndDlg, 14001);
        SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)buff);
    }

    return TRUE;
}

/*************************************************************************
 *
 * SH_FileGeneralSetFileSizeTime [Internal]
 *
 * retrieves file information from file and sets in dialog
 *
 */

BOOL
SH_FileGeneralSetFileSizeTime(HWND hwndDlg, WCHAR *lpfilename, PULARGE_INTEGER lpfilesize)
{
    BOOL result;
    HANDLE hFile;
    FILETIME create_time;
    FILETIME accessed_time;
    FILETIME write_time;
    WCHAR resultstr[MAX_PATH];
    HWND hDlgCtrl;
    LARGE_INTEGER file_size;

    if (lpfilename == NULL)
        return FALSE;

    hFile = CreateFileW(lpfilename,
                        GENERIC_READ,
                        FILE_SHARE_READ,
                        NULL,
                        OPEN_EXISTING,
                        FILE_ATTRIBUTE_NORMAL,
                        NULL);

    if (hFile == INVALID_HANDLE_VALUE)
    {
        WARN("failed to open file %s\n", debugstr_w(lpfilename));
        return FALSE;
    }

    result = GetFileTime(hFile, &create_time, &accessed_time, &write_time);

    if (!result)
    {
        WARN("GetFileTime failed\n");
        return FALSE;
    }

    if (SHFileGeneralGetFileTimeString(&create_time, resultstr))
    {
        hDlgCtrl = GetDlgItem(hwndDlg, 14015);
        SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)resultstr);
    }

    if (SHFileGeneralGetFileTimeString(&accessed_time, resultstr))
    {
        hDlgCtrl = GetDlgItem(hwndDlg, 14019);
        SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)resultstr);
    }

    if (SHFileGeneralGetFileTimeString(&write_time, resultstr))
    {
        hDlgCtrl = GetDlgItem(hwndDlg, 14017);
        SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)resultstr);
    }

    if (!GetFileSizeEx(hFile, &file_size))
    {
        WARN("GetFileSize failed\n");
        CloseHandle(hFile);
        return FALSE;
    }

    CloseHandle(hFile);

    if (!StrFormatByteSizeW(file_size.QuadPart,
                            resultstr,
                            sizeof(resultstr) / sizeof(WCHAR)))
        return FALSE;

    hDlgCtrl = GetDlgItem(hwndDlg, 14011);

    TRACE("result size %u resultstr %s\n", file_size.QuadPart, debugstr_w(resultstr));
    SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)resultstr);

    if (lpfilesize)
        lpfilesize->QuadPart = (ULONGLONG)file_size.QuadPart;

    return TRUE;
}

/*************************************************************************
 *
 * SH_SetFileVersionText [Internal]
 *
 *
 */

BOOL
SH_FileVersionQuerySetText(HWND hwndDlg, DWORD dlgId, LPVOID pInfo, WCHAR *text, WCHAR **resptr)
{
    UINT reslen;
    HWND hDlgCtrl;

    if (hwndDlg == NULL || resptr == NULL || text == NULL)
        return FALSE;

    if (VerQueryValueW(pInfo, text, (LPVOID *)resptr, &reslen))
    {
        /* file description property */
        hDlgCtrl = GetDlgItem(hwndDlg, dlgId);
        TRACE("%s :: %s\n", debugstr_w(text), debugstr_w(*resptr));
        SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)0, (LPARAM)*resptr);
        return TRUE;
    }

    return FALSE;
}

/*************************************************************************
 *
 * SH_FileVersionQuerySetListText [Internal]
 *
 * retrieves a version string and adds it to listbox
 *
 */

BOOL
SH_FileVersionQuerySetListText(HWND hwndDlg, LPVOID pInfo, const WCHAR *text, WCHAR **resptr, WORD lang, WORD code)
{
    UINT reslen;
    HWND hDlgCtrl;
    UINT index;
    static const WCHAR wFormat[] = {
        '\\', 'S', 't', 'r', 'i', 'n', 'g', 'F', 'i', 'l', 'e', 'I', 'n', 'f', 'o',
        '\\', '%', '0', '4', 'x', '%', '0', '4', 'x', '\\', '%', 's', 0 };
    WCHAR buff[256];

    TRACE("text %s, resptr %p hwndDlg %p\n", debugstr_w(text), resptr, hwndDlg);

    if (hwndDlg == NULL || resptr == NULL || text == NULL)
        return FALSE;

    swprintf(buff, wFormat, lang, code, text);

    if (VerQueryValueW(pInfo, buff, (LPVOID *)resptr, &reslen))
    {
        /* listbox name property */
        hDlgCtrl = GetDlgItem(hwndDlg, 14009);
        TRACE("%s :: %s\n", debugstr_w(text), debugstr_w(*resptr));
        index = SendMessageW(hDlgCtrl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)text);
        SendMessageW(hDlgCtrl, LB_SETITEMDATA, (WPARAM)index, (LPARAM)(WCHAR *)*resptr);
        return TRUE;
    }

    return FALSE;
}

/*************************************************************************
 *
 * SH_FileVersionInitialize [Internal]
 *
 * sets all file version properties in dialog
 */

BOOL
SH_FileVersionInitialize(HWND hwndDlg, WCHAR *lpfilename)
{
    LPVOID pBuf;
    DWORD versize;
    DWORD handle;
    LPVOID info = NULL;
    UINT infolen;
    WCHAR buff[256];
    HWND hDlgCtrl;
    WORD lang = 0;
    WORD code = 0;
    LPLANGANDCODEPAGE lplangcode;
    WCHAR *str;
    static const WCHAR wVersionFormat[] = {
        '%', 'd', '.', '%', 'd', '.', '%', 'd', '.', '%', 'd', 0 };
    static const WCHAR wFileDescriptionFormat[] = {
        '\\', 'S', 't', 'r', 'i', 'n', 'g', 'F', 'i', 'l', 'e', 'I', 'n', 'f', 'o',
        '\\', '%', '0', '4', 'x', '%', '0', '4', 'x',
        '\\', 'F', 'i', 'l', 'e', 'D', 'e', 's', 'c', 'r', 'i', 'p', 't', 'i', 'o', 'n', 0 };
    static const WCHAR wLegalCopyrightFormat[] = {
        '\\', 'S', 't', 'r', 'i', 'n', 'g', 'F', 'i', 'l', 'e', 'I', 'n', 'f', 'o',
        '\\', '%', '0', '4', 'x', '%', '0', '4', 'x',
        '\\', 'L', 'e', 'g', 'a', 'l', 'C', 'o', 'p', 'y', 'r', 'i', 'g', 'h', 't', 0 };
    static const WCHAR wTranslation[] = {
        'V', 'a', 'r', 'F', 'i', 'l', 'e', 'I', 'n', 'f', 'o',
        '\\', 'T', 'r', 'a', 'n', 's', 'l', 'a', 't', 'i', 'o', 'n', 0 };
    static const WCHAR wCompanyName[] = {
        'C', 'o', 'm', 'p', 'a', 'n', 'y', 'N', 'a', 'm', 'e', 0 };
    static const WCHAR wFileVersion[] = {
        'F', 'i', 'l', 'e', 'V', 'e', 'r', 's', 'i', 'o', 'n', 0 };
    static const WCHAR wInternalName[] = {
        'I', 'n', 't', 'e', 'r', 'n', 'a', 'l', 'N', 'a', 'm', 'e', 0 };
    static const WCHAR wOriginalFilename[] = {
        'O', 'r', 'i', 'g', 'i', 'n', 'a', 'l', 'F', 'i', 'l', 'e', 'n', 'a', 'm', 'e', 0 };
    static const WCHAR wProductName[] = {
        'P', 'r', 'o', 'd', 'u', 'c', 't', 'N', 'a', 'm', 'e', 0 };
    static const WCHAR wProductVersion[] = {
        'P', 'r', 'o', 'd', 'u', 'c', 't', 'V', 'e', 'r', 's', 'i', 'o', 'n', 0 };
    static const WCHAR wSlash[] = { '\\', 0 };

    if (lpfilename == 0)
        return FALSE;

    if (!(versize = GetFileVersionInfoSizeW(lpfilename, &handle)))
    {
        WARN("GetFileVersionInfoSize failed\n");
        return FALSE;
    }

    if (!(pBuf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, versize)))
    {
        WARN("HeapAlloc failed bytes %x\n", versize);
        return FALSE;
    }

    if (!GetFileVersionInfoW(lpfilename, handle, versize, pBuf))
    {
        HeapFree(GetProcessHeap(), 0, pBuf);
        return FALSE;
    }

    if (VerQueryValueW(pBuf, wSlash, &info, &infolen))
    {
        VS_FIXEDFILEINFO *inf = (VS_FIXEDFILEINFO *)info;
        swprintf(buff, wVersionFormat, HIWORD(inf->dwFileVersionMS),
                                       LOWORD(inf->dwFileVersionMS),
                                       HIWORD(inf->dwFileVersionLS),
                                       LOWORD(inf->dwFileVersionLS));
        hDlgCtrl = GetDlgItem(hwndDlg, 14001);
        TRACE("MS %x LS %x res %s \n", inf->dwFileVersionMS, inf->dwFileVersionLS, debugstr_w(buff));
        SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)buff);
    }

    if (VerQueryValueW(pBuf, wTranslation, (LPVOID *)&lplangcode, &infolen))
    {
        /* FIXME find language from current locale / if not available,
         * default to english
         * for now default to first available language
         */
        lang = lplangcode->lang;
        code = lplangcode->code;
    }

    swprintf(buff, wFileDescriptionFormat, lang, code);
    SH_FileVersionQuerySetText(hwndDlg, 14003, pBuf, buff, &str);

    swprintf(buff, wLegalCopyrightFormat, lang, code);
    SH_FileVersionQuerySetText(hwndDlg, 14005, pBuf, buff, &str);

    /* listbox properties */
    SH_FileVersionQuerySetListText(hwndDlg, pBuf, wCompanyName, &str, lang, code);
    SH_FileVersionQuerySetListText(hwndDlg, pBuf, wFileVersion, &str, lang, code);
    SH_FileVersionQuerySetListText(hwndDlg, pBuf, wInternalName, &str, lang, code);

    /* FIXME insert language identifier */

    SH_FileVersionQuerySetListText(hwndDlg, pBuf, wOriginalFilename, &str, lang, code);
    SH_FileVersionQuerySetListText(hwndDlg, pBuf, wProductName, &str, lang, code);
    SH_FileVersionQuerySetListText(hwndDlg, pBuf, wProductVersion, &str, lang, code);
    SetWindowLongPtr(hwndDlg, DWL_USER, (LONG_PTR)pBuf);

    /* select first item */
    hDlgCtrl = GetDlgItem(hwndDlg, 14009);
    SendMessageW(hDlgCtrl, LB_SETCURSEL, 0, 0);
    str = (WCHAR *) SendMessageW(hDlgCtrl, LB_GETITEMDATA, (WPARAM)0, (LPARAM)NULL);
    hDlgCtrl = GetDlgItem(hwndDlg, 14010);
    SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)str);

    return TRUE;
}

/*************************************************************************
 *
 * SH_FileVersionDlgProc
 *
 * wnd proc of 'Version' property sheet page
 */

INT_PTR
CALLBACK
SH_FileVersionDlgProc(HWND hwndDlg,
                      UINT uMsg,
                      WPARAM wParam,
                      LPARAM lParam)
{
    LPPROPSHEETPAGE ppsp;
    WCHAR *lpstr;
    LPVOID *buf;

    switch (uMsg)
    {
        case WM_INITDIALOG:
            ppsp = (LPPROPSHEETPAGE)lParam;

            if (ppsp == NULL)
                break;

            TRACE("WM_INITDIALOG hwnd %p lParam %p ppsplParam %x\n", hwndDlg, lParam, ppsp->lParam);

            lpstr = (WCHAR *)ppsp->lParam;

            if (lpstr == NULL)
                break;

            return SH_FileVersionInitialize(hwndDlg, lpstr);

        case WM_COMMAND:
            if (LOWORD(wParam) == 14009 && HIWORD(wParam) == LBN_DBLCLK)
            {
                HWND hDlgCtrl;
                LRESULT lresult;
                WCHAR *str;

                hDlgCtrl = GetDlgItem(hwndDlg, 14009);
                lresult = SendMessageW(hDlgCtrl, LB_GETCURSEL, (WPARAM)NULL, (LPARAM)NULL);

                if (lresult == LB_ERR)
                    break;

                str = (WCHAR *) SendMessageW(hDlgCtrl, LB_GETITEMDATA, (WPARAM)lresult, (LPARAM)NULL);

                if (str == NULL)
                    break;

                hDlgCtrl = GetDlgItem(hwndDlg, 14010);
                TRACE("hDlgCtrl %x string %s \n", hDlgCtrl, debugstr_w(str));
                SendMessageW(hDlgCtrl, WM_SETTEXT, (WPARAM)NULL, (LPARAM)str);

                return TRUE;
            }
        break;

        case WM_DESTROY:
            buf = (LPVOID) GetWindowLongPtr(hwndDlg, DWL_USER);
            HeapFree(GetProcessHeap(), 0, buf);
            break;

        default:
            break;
    }

    return FALSE;
}

/*************************************************************************
 *
 * SH_FileGeneralDlgProc
 *
 * wnd proc of 'General' property sheet page
 *
 */

INT_PTR
CALLBACK
SH_FileGeneralDlgProc(HWND hwndDlg,
                      UINT uMsg,
                      WPARAM wParam,
                      LPARAM lParam)
{
    LPPROPSHEETPAGEW ppsp;
    WCHAR *lpstr;

    switch (uMsg)
    {
        case WM_INITDIALOG:
            ppsp = (LPPROPSHEETPAGEW)lParam;

            if (ppsp == NULL)
                break;

            TRACE("WM_INITDIALOG hwnd %p lParam %p ppsplParam %S\n", hwndDlg, lParam, ppsp->lParam);

            lpstr = (WCHAR *)ppsp->lParam;

            if (lpstr == NULL)
            {
                ERR("no filename\n");
                break;
            }

            /* set general text properties filename filelocation and icon */
            SH_FileGeneralSetText(hwndDlg, lpstr);

            /* enumerate file extension from registry and application which opens it */
            SH_FileGeneralSetFileType(hwndDlg, wcsrchr(lpstr, '.'));

            /* set file time create/modfied/accessed */
            SH_FileGeneralSetFileSizeTime(hwndDlg, lpstr, NULL);

            return TRUE;

        default:
            break;
    }

    return FALSE;
}

BOOL
CALLBACK
AddShellPropSheetExCallback(HPROPSHEETPAGE hPage,
                            LPARAM lParam)
{
    PROPSHEETHEADERW *pinfo = (PROPSHEETHEADERW *)lParam;

    if (pinfo->nPages < MAX_PROPERTY_SHEET_PAGE)
    {
        pinfo->u3.phpage[pinfo->nPages++] = hPage;
        return TRUE;
    }

    return FALSE;
}

int
EnumPropSheetExt(LPWSTR wFileName, PROPSHEETHEADERW *pinfo, int NumPages, HPSXA *hpsxa, IDataObject *pDataObj)
{
    WCHAR szName[MAX_PATH] = { 0 };
    WCHAR *pOffset;
    UINT Length;
    DWORD dwName;
    int Pages;
    CLSID clsid;

    pOffset = wcsrchr(wFileName, L'.');

    if (!pOffset)
    {
        Length = wcslen(szName);

        if (Length + 6 > sizeof(szName) / sizeof(szName[0]))
            return 0;

        if (CLSIDFromString(wFileName, &clsid) == NOERROR)
        {
            wcscpy(szName, L"CLSID\\");
            wcscpy(&szName[6], wFileName);
        }
        else
        {
            wcscpy(szName, wFileName);
        }
    }
    else
    {
        Length = wcslen(pOffset);

        if (Length >= sizeof(szName) / sizeof(szName[0]))
            return 0;

        wcscpy(szName, pOffset);
    }

    TRACE("EnumPropSheetExt szName %s\n", debugstr_w(szName));

    hpsxa[0] = SHCreatePropSheetExtArrayEx(HKEY_CLASSES_ROOT, szName, NumPages, pDataObj);
    Pages = SHAddFromPropSheetExtArray(hpsxa[0], AddShellPropSheetExCallback, (LPARAM)pinfo);

    hpsxa[1] = SHCreatePropSheetExtArrayEx(HKEY_CLASSES_ROOT, L"*", NumPages-Pages, pDataObj);
    Pages += SHAddFromPropSheetExtArray(hpsxa[1], AddShellPropSheetExCallback, (LPARAM)pinfo);

    hpsxa[2] = NULL;

    if (pOffset)
    {
        /* try to load property sheet handlers from prog id key */
        dwName = sizeof(szName);

        if (RegGetValueW(HKEY_CLASSES_ROOT, pOffset, NULL, RRF_RT_REG_SZ, NULL, szName, &dwName) == ERROR_SUCCESS)
        {
            TRACE("EnumPropSheetExt szName %s, pOffset %s\n", debugstr_w(szName), debugstr_w(pOffset));
            szName[(sizeof(szName) / sizeof(WCHAR)) - 1] = L'\0';
            hpsxa[2] = SHCreatePropSheetExtArrayEx(HKEY_CLASSES_ROOT, szName, NumPages - Pages, pDataObj);
            Pages += SHAddFromPropSheetExtArray(hpsxa[2], AddShellPropSheetExCallback, (LPARAM)pinfo);
        }
    }

    return Pages;
}

/*************************************************************************
 *
 * SH_ShowPropertiesDialog
 *
 * called from ShellExecuteExW32
 *
 * lpf contains (quoted) path of folder/file
 *
 * TODO: provide button change application type if file has registered type
 *       make filename field editable and apply changes to filename on close
 */

BOOL
SH_ShowPropertiesDialog(WCHAR *lpf, LPCITEMIDLIST pidlFolder, LPCITEMIDLIST *apidl)
{
    PROPSHEETHEADERW pinfo;
    HPROPSHEETPAGE hppages[MAX_PROPERTY_SHEET_PAGE];
    WCHAR wFileName[MAX_PATH];
    DWORD dwHandle = 0;
    WCHAR *pFileName;
    HPSXA hpsxa[3];
    INT_PTR res;
    IDataObject *pDataObj = NULL;
    HRESULT hResult;

    TRACE("SH_ShowPropertiesDialog entered filename %s\n", debugstr_w(lpf));

    if (lpf == NULL)
        return FALSE;

    if (!wcslen(lpf))
        return FALSE;

    memset(hppages, 0x0, sizeof(HPROPSHEETPAGE) * MAX_PROPERTY_SHEET_PAGE);

    if (lpf[0] == '"')
    {
        /* remove quotes from lpf */
        LPCWSTR src = lpf + 1;
        LPWSTR dst = wFileName;

        while (*src && *src != '"')
            *dst++ = *src++;

        *dst = '\0';
    }
    else
    {
        wcscpy(wFileName, lpf);
    }

    if (PathIsDirectoryW(wFileName))
    {
        return SH_ShowFolderProperties(wFileName, pidlFolder, apidl);
    }

    if (wcslen(wFileName) == 3)
    {
        return SH_ShowDriveProperties(wFileName, pidlFolder, apidl);
    }

    pFileName = wcsrchr(wFileName, '\\');

    if (!pFileName)
        pFileName = wFileName;
    else
        pFileName++;

    memset(&pinfo, 0x0, sizeof(PROPSHEETHEADERW));
    pinfo.dwSize = sizeof(PROPSHEETHEADERW);
    pinfo.dwFlags = PSH_NOCONTEXTHELP | PSH_PROPTITLE;
    pinfo.u3.phpage = hppages;
    pinfo.pszCaption = pFileName;

    hppages[pinfo.nPages] =
        SH_CreatePropertySheetPage("SHELL_FILE_GENERAL_DLG",
                                   SH_FileGeneralDlgProc,
                                   (LPARAM)wFileName,
                                   NULL);

    if (hppages[pinfo.nPages])
        pinfo.nPages++;

    hResult = SHCreateDataObject(pidlFolder, 1, apidl, NULL, &IID_IDataObject, (LPVOID *)&pDataObj);

    if (hResult == S_OK)
    {
        if (!EnumPropSheetExt(wFileName, &pinfo, MAX_PROPERTY_SHEET_PAGE - 1, hpsxa, pDataObj))
        {
            hpsxa[0] = NULL;
            hpsxa[1] = NULL;
            hpsxa[2] = NULL;
        }
    }

    if (GetFileVersionInfoSizeW(lpf, &dwHandle))
    {
        hppages[pinfo.nPages] =
            SH_CreatePropertySheetPage("SHELL_FILE_VERSION_DLG",
                                       SH_FileVersionDlgProc,
                                       (LPARAM)wFileName,
                                       NULL);
        if (hppages[pinfo.nPages])
            pinfo.nPages++;
    }

    res = PropertySheetW(&pinfo);

    if (hResult == S_OK)
    {
        SHDestroyPropSheetExtArray(hpsxa[0]);
        SHDestroyPropSheetExtArray(hpsxa[1]);
        SHDestroyPropSheetExtArray(hpsxa[2]);
        IDataObject_Release(pDataObj);
    }

    return (res != -1);
}

/*EOF */