[EXPLORER] start reworking some code for loading/saving settings implementation CORE...
[reactos.git] / reactos / base / shell / explorer / explorer.cpp
index db931cb..f392dc2 100644 (file)
@@ -1,5 +1,7 @@
 /*
- * Copyright 2003, 2004, 2005, 2006 Martin Fuchs
+ * ReactOS Explorer
+ *
+ * Copyright 2006 - 2007 Thomas Weidenmueller <w3seek@reactos.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include "precomp.h"
+#include <browseui_undoc.h>
 
- //
- // Explorer clone
- //
- // explorer.cpp
- //
- // Martin Fuchs, 23.07.2003
- //
- // Credits: Thanks to Leon Finker for his explorer cabinet window example
- //
-
-
-#include <precomp.h>    // <precomp.h> instead of "precomp.h" because the ROS build system needs this to find the precompiled header file (*.gch) in the output directory tree
-
-#include <shlwapi.h>
-#include <locale.h>    // for setlocale()
-
-#ifndef __WINE__
-#include <io.h>        // for dup2()
-#include <fcntl.h>    // for _O_RDONLY
-#endif
-
-//#include "dialogs/settings.h"    // for MdiSdiDlg
-
-#include "services/shellservices.h"
-
-
-extern "C" int initialize_gdb_stub();    // start up GDB stub
-
-
-DynamicLoadLibFct<void(__stdcall*)(BOOL)> g_SHDOCVW_ShellDDEInit(TEXT("SHDOCVW"), 118);
-
-
-ExplorerGlobals g_Globals;
-boolean SelectOpt=FALSE;
-
-
-ExplorerGlobals::ExplorerGlobals()
-{
-    _hInstance = 0;
-    _cfStrFName = 0;
-
-#ifndef ROSSHELL
-    _hframeClass = 0;
-    _hMainWnd = 0;
-    _desktop_mode = false;
-    _prescan_nodes = false;
-#endif
-
-    _log = NULL;
-    _SHRestricted = 0;
-    _hwndDesktopBar = 0;
-    _hwndShellView = 0;
-    _hwndDesktop = 0;
-}
-
-
-void ExplorerGlobals::init(HINSTANCE hInstance)
-{
-    _hInstance = hInstance;
-    _SHRestricted = (DWORD(STDAPICALLTYPE*)(RESTRICTIONS)) GetProcAddress(GetModuleHandle(TEXT("SHELL32")), "SHRestricted");
-    _icon_cache.init();
-}
-
-
-void ExplorerGlobals::read_persistent()
-{
-    // read configuration file
-    _cfg_dir.printf(TEXT("%s\\ReactOS"), (LPCTSTR)SpecialFolderFSPath(CSIDL_APPDATA,0));
-    _cfg_path.printf(TEXT("%s\\ros-explorer-cfg.xml"), _cfg_dir.c_str());
-
-    if (!_cfg.read_file(_cfg_path)) {
-        if (!_cfg._errors.empty()) {
-            MessageBox(_hwndDesktop,
-                       _cfg._errors.str(),
-                       TEXT("ROS Explorer - reading user settings"),
-                       MB_OK);
-        }
-        _cfg.read_file(TEXT("explorer-cfg-template.xml"));
-    }
-
-     // read bookmarks
-    _favorites_path.printf(TEXT("%s\\ros-explorer-bookmarks.xml"), _cfg_dir.c_str());
-
-    if (!_favorites.read(_favorites_path)) {
-        _favorites.import_IE_favorites(0);
-        _favorites.write(_favorites_path);
-    }
-}
-
-void ExplorerGlobals::write_persistent()
-{
-     // write configuration file
-    RecursiveCreateDirectory(_cfg_dir);
-
-    _cfg.write_file(_cfg_path);
-    _favorites.write(_favorites_path);
-}
-
-
-XMLPos ExplorerGlobals::get_cfg()
-{
-    XMLPos cfg_pos(&_cfg);
-
-    cfg_pos.smart_create("explorer-cfg");
-
-    return cfg_pos;
-}
-
-XMLPos ExplorerGlobals::get_cfg(const char* path)
-{
-    XMLPos cfg_pos(&_cfg);
-
-    cfg_pos.smart_create("explorer-cfg");
-    cfg_pos.create_relative(path);
-
-    return cfg_pos;
-}
-
-
-void _log_(LPCTSTR txt)
-{
-    FmtString msg(TEXT("%s\n"), txt);
-
-    if (g_Globals._log)
-        _fputts(msg, g_Globals._log);
-
-    OutputDebugString(msg);
-}
-
+HINSTANCE hExplorerInstance;
+HANDLE hProcessHeap;
+HKEY hkExplorer = NULL;
 
-bool FileTypeManager::is_exe_file(LPCTSTR ext)
+class CExplorerModule : public CComModule
 {
-    static const LPCTSTR s_executable_extensions[] = {
-        TEXT("COM"),
-        TEXT("EXE"),
-        TEXT("BAT"),
-        TEXT("CMD"),
-        TEXT("CMM"),
-        TEXT("BTM"),
-        TEXT("AWK"),
-        0
-    };
-
-    TCHAR ext_buffer[_MAX_EXT];
-    const LPCTSTR* p;
-    LPCTSTR s;
-    LPTSTR d;
-
-    for(s=ext+1,d=ext_buffer; (*d=toupper(*s)); s++)
-        ++d;
-
-    for(p=s_executable_extensions; *p; p++)
-        if (!lstrcmp(ext_buffer, *p))
-            return true;
+public:
+};
 
-    return false;
-}
+BEGIN_OBJECT_MAP(ObjectMap)
+END_OBJECT_MAP()
 
+CExplorerModule                             gModule;
+CAtlWinModule                               gWinModule;
 
-const FileTypeInfo& FileTypeManager::operator[](String ext)
+void *operator new (size_t, void *buf)
 {
-    ext.toLower();
-
-    iterator found = find(ext);
-    if (found != end())
-        return found->second;
-
-    FileTypeInfo& ftype = super::operator[](ext);
-
-    ftype._neverShowExt = false;
-
-    HKEY hkey;
-    TCHAR value[MAX_PATH], display_name[MAX_PATH];
-    LONG valuelen = sizeof(value);
-
-    if (!RegQueryValue(HKEY_CLASSES_ROOT, ext, value, &valuelen)) {
-        ftype._classname = value;
-
-        valuelen = sizeof(display_name);
-        if (!RegQueryValue(HKEY_CLASSES_ROOT, ftype._classname, display_name, &valuelen))
-            ftype._displayname = display_name;
-
-        if (!RegOpenKey(HKEY_CLASSES_ROOT, ftype._classname, &hkey)) {
-            if (!RegQueryValueEx(hkey, TEXT("NeverShowExt"), 0, NULL, NULL, NULL))
-                ftype._neverShowExt = true;
-
-            RegCloseKey(hkey);
-        }
-    }
-
-    return ftype;
+    return buf;
 }
 
-LPCTSTR FileTypeManager::set_type(Entry* entry, bool dont_hide_ext)
+static VOID InitializeAtlModule(HINSTANCE hInstance, BOOL bInitialize)
 {
-    LPCTSTR ext = _tcsrchr(entry->_data.cFileName, TEXT('.'));
-
-    if (ext) {
-        const FileTypeInfo& type = (*this)[ext];
-
-        if (!type._displayname.empty())
-            entry->_type_name = _tcsdup(type._displayname);
-
-         // hide some file extensions
-        if (type._neverShowExt && !dont_hide_ext) {
-            int len = ext - entry->_data.cFileName;
-
-            if (entry->_display_name != entry->_data.cFileName)
-                free(entry->_display_name);
-
-            entry->_display_name = (LPTSTR) malloc((len+1)*sizeof(TCHAR));
-            lstrcpyn(entry->_display_name, entry->_data.cFileName, len + 1);
-        }
-
-        if (is_exe_file(ext))
-            entry->_data.dwFileAttributes |= ATTRIBUTE_EXECUTABLE;
+    if (bInitialize)
+    {
+        gModule.Init(ObjectMap, hInstance, NULL);
     }
-
-    return ext;
-}
-
-
-Icon::Icon()
- : _id(ICID_UNKNOWN),
-    _itype(IT_STATIC),
-    _hicon(0)
-{
-}
-
-Icon::Icon(ICON_ID id, UINT nid)    //, int cx, int cy
- :    _id(id),
-    _itype(IT_STATIC),
-    _hicon(ResIcon(nid))    // ResIconEx(nid, cx, cy)
-{
-}
-
-Icon::Icon(ICON_ID id, UINT nid, int icon_size)
- :    _id(id),
-    _itype(IT_STATIC),
-    _hicon(ResIconEx(nid, icon_size, icon_size))
-{
-}
-
-Icon::Icon(ICON_TYPE itype, int id, HICON hIcon)
- :    _id((ICON_ID)id),
-    _itype(itype),
-    _hicon(hIcon)
-{
-}
-
-Icon::Icon(ICON_TYPE itype, int id, int sys_idx)
- :    _id((ICON_ID)id),
-    _itype(itype),
-    _sys_idx(sys_idx)
-{
-}
-
-void Icon::draw(HDC hdc, int x, int y, int cx, int cy, COLORREF bk_color, HBRUSH bk_brush) const
-{
-    if (_itype == IT_SYSCACHE)
-        ImageList_DrawEx(g_Globals._icon_cache.get_sys_imagelist(), _sys_idx, hdc, x, y, cx, cy, bk_color, CLR_DEFAULT, ILD_NORMAL);
     else
-        DrawIconEx(hdc, x, y, _hicon, cx, cy, 0, bk_brush, DI_NORMAL);
-}
-
-HBITMAP    Icon::create_bitmap(COLORREF bk_color, HBRUSH hbrBkgnd, HDC hdc_wnd) const
-{
-    if (_itype == IT_SYSCACHE) {
-        HIMAGELIST himl = g_Globals._icon_cache.get_sys_imagelist();
-
-        int cx, cy;
-        ImageList_GetIconSize(himl, &cx, &cy);
-
-        HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
-        HDC hdc = CreateCompatibleDC(hdc_wnd);
-        HBITMAP hbmp_old = SelectBitmap(hdc, hbmp);
-        ImageList_DrawEx(himl, _sys_idx, hdc, 0, 0, cx, cy, bk_color, CLR_DEFAULT, ILD_NORMAL);
-        SelectBitmap(hdc, hbmp_old);
-        DeleteDC(hdc);
-
-        return hbmp;
-    } else
-        return create_bitmap_from_icon(_hicon, hbrBkgnd, hdc_wnd);
-}
-
-
-int Icon::add_to_imagelist(HIMAGELIST himl, HDC hdc_wnd, COLORREF bk_color, HBRUSH bk_brush) const
-{
-    int ret;
-
-    if (_itype == IT_SYSCACHE) {
-        HIMAGELIST himl = g_Globals._icon_cache.get_sys_imagelist();
-
-        int cx, cy;
-        ImageList_GetIconSize(himl, &cx, &cy);
-
-        HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
-        HDC hdc = CreateCompatibleDC(hdc_wnd);
-        HBITMAP hbmp_old = SelectBitmap(hdc, hbmp);
-        ImageList_DrawEx(himl, _sys_idx, hdc, 0, 0, cx, cy, bk_color, CLR_DEFAULT, ILD_NORMAL);
-        SelectBitmap(hdc, hbmp_old);
-        DeleteDC(hdc);
-
-        ret = ImageList_Add(himl, hbmp, 0);
-
-        DeleteObject(hbmp);
-    } else
-        ret = ImageList_AddAlphaIcon(himl, _hicon, bk_brush, hdc_wnd);
-
-    return ret;
-}
-
-HBITMAP create_bitmap_from_icon(HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd/*, int icon_size*/)
-{
-    int cx = ICON_SIZE_SMALL;
-    int cy = ICON_SIZE_SMALL;
-    HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
-
-    MemCanvas canvas;
-    BitmapSelection sel(canvas, hbmp);
-
-    RECT rect = {0, 0, cx, cy};
-    FillRect(canvas, &rect, hbrush_bkgnd);
-
-    DrawIconEx(canvas, 0, 0, hIcon, cx, cy, 0, hbrush_bkgnd, DI_NORMAL);
-
-    return hbmp;
-}
-
-HBITMAP create_small_bitmap_from_icon(HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd)
-{
-    int cx = GetSystemMetrics(SM_CXSMICON);
-    int cy = GetSystemMetrics(SM_CYSMICON);
-    HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
-
-    MemCanvas canvas;
-    BitmapSelection sel(canvas, hbmp);
-
-    RECT rect = {0, 0, cx, cy};
-    FillRect(canvas, &rect, hbrush_bkgnd);
-
-    DrawIconEx(canvas, 0, 0, hIcon, cx, cy, 0, hbrush_bkgnd, DI_NORMAL);
-
-    return hbmp;
-}
-
-int ImageList_AddAlphaIcon(HIMAGELIST himl, HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd)
-{
-    HBITMAP hbmp = create_bitmap_from_icon(hIcon, hbrush_bkgnd, hdc_wnd);
-
-    int ret = ImageList_Add(himl, hbmp, 0);
-
-    DeleteObject(hbmp);
-
-    return ret;
-}
-
-
-int IconCache::s_next_id = ICID_DYNAMIC;
-
-
-void IconCache::init()
-{
-    int icon_size = STARTMENUROOT_ICON_SIZE;
-
-    _icons[ICID_NONE]        = Icon(IT_STATIC, ICID_NONE, (HICON)0);
-
-    _icons[ICID_FOLDER]        = Icon(ICID_FOLDER,        IDI_FOLDER);
-    //_icons[ICID_DOCUMENT]    = Icon(ICID_DOCUMENT,    IDI_DOCUMENT);
-    _icons[ICID_EXPLORER]    = Icon(ICID_EXPLORER,    IDI_EXPLORER);
-    //_icons[ICID_APP]        = Icon(ICID_APP,        IDI_APPICON);
-
-    _icons[ICID_CONFIG]        = Icon(ICID_CONFIG,        IDI_CONFIG,        icon_size);
-    _icons[ICID_DOCUMENTS]    = Icon(ICID_DOCUMENTS,    IDI_DOCUMENTS,    icon_size);
-    _icons[ICID_FAVORITES]    = Icon(ICID_FAVORITES,    IDI_FAVORITES,    icon_size);
-    _icons[ICID_INFO]        = Icon(ICID_INFO,        IDI_INFO,        icon_size);
-    _icons[ICID_APPS]        = Icon(ICID_APPS,        IDI_APPS,        icon_size);
-    _icons[ICID_SEARCH]     = Icon(ICID_SEARCH,     IDI_SEARCH,        icon_size);
-    _icons[ICID_ACTION]     = Icon(ICID_ACTION,     IDI_ACTION,        icon_size);
-    _icons[ICID_SEARCH_DOC] = Icon(ICID_SEARCH_DOC, IDI_SEARCH_DOC,    icon_size);
-    _icons[ICID_PRINTER]    = Icon(ICID_PRINTER,    IDI_PRINTER,    icon_size);
-    _icons[ICID_NETWORK]    = Icon(ICID_NETWORK,    IDI_NETWORK,    icon_size);
-    _icons[ICID_COMPUTER]    = Icon(ICID_COMPUTER,    IDI_COMPUTER,    icon_size);
-    _icons[ICID_LOGOFF]     = Icon(ICID_LOGOFF,     IDI_LOGOFF,        icon_size);
-    _icons[ICID_SHUTDOWN]    = Icon(ICID_SHUTDOWN,    IDI_SHUTDOWN,    icon_size);
-    _icons[ICID_RESTART]    = Icon(ICID_RESTART,    IDI_RESTART,    icon_size);
-    _icons[ICID_BOOKMARK]    = Icon(ICID_BOOKMARK,    IDI_DOT_TRANS,    icon_size);
-    _icons[ICID_MINIMIZE]    = Icon(ICID_MINIMIZE,    IDI_MINIMIZE,    icon_size);
-    _icons[ICID_CONTROLPAN] = Icon(ICID_CONTROLPAN, IDI_CONTROLPAN,    icon_size);
-    _icons[ICID_DESKSETTING]= Icon(ICID_DESKSETTING,IDI_DESKSETTING,icon_size);
-    _icons[ICID_NETCONNS]    = Icon(ICID_NETCONNS,    IDI_NETCONNS,    icon_size);
-    _icons[ICID_ADMIN]        = Icon(ICID_ADMIN,        IDI_ADMIN,        icon_size);
-    _icons[ICID_RECENT]     = Icon(ICID_RECENT,     IDI_RECENT,        icon_size);
-}
-
-
-const Icon& IconCache::extract(LPCTSTR path, ICONCACHE_FLAGS flags)
-{
-    // search for matching icon with unchanged flags in the cache
-    CacheKey mapkey(path, flags);
-    PathCacheMap::iterator found = _pathCache.find(mapkey);
-
-    if (found != _pathCache.end())
-        return _icons[found->second];
-
-    // search for matching icon with handle
-    CacheKey mapkey_hicon(path, flags|ICF_HICON);
-    if (flags != mapkey_hicon.second) {
-        found = _pathCache.find(mapkey_hicon);
-
-        if (found != _pathCache.end())
-            return _icons[found->second];
-    }
-
-     // search for matching icon in the system image list cache
-    CacheKey mapkey_syscache(path, flags|ICF_SYSCACHE);
-    if (flags != mapkey_syscache.second) {
-        found = _pathCache.find(mapkey_syscache);
-
-        if (found != _pathCache.end())
-            return _icons[found->second];
-    }
-
-    SHFILEINFO sfi;
-
-    int shgfi_flags = 0;
-
-    if (flags & ICF_OPEN)
-        shgfi_flags |= SHGFI_OPENICON;
-
-    if ((flags&(ICF_LARGE|ICF_MIDDLE|ICF_OVERLAYS|ICF_HICON)) && !(flags&ICF_SYSCACHE)) {
-        shgfi_flags |= SHGFI_ICON;
-
-        if (!(flags & (ICF_LARGE|ICF_MIDDLE)))
-            shgfi_flags |= SHGFI_SMALLICON;
-
-        if (flags & ICF_OVERLAYS)
-            shgfi_flags |= SHGFI_ADDOVERLAYS;
-
-         // get small/big icons with/without overlays
-        if (SHGetFileInfo(path, 0, &sfi, sizeof(sfi), shgfi_flags)) {
-            const Icon& icon = add(sfi.hIcon, IT_CACHED);
-
-            ///@todo limit cache size
-            _pathCache[mapkey_hicon] = icon;
-
-            return icon;
-        }
-    } else {
-        assert(!(flags&ICF_OVERLAYS));
-
-        shgfi_flags |= SHGFI_SYSICONINDEX|SHGFI_SMALLICON;
-
-         // use system image list - the "search program dialog" needs it
-        HIMAGELIST himlSys_small = (HIMAGELIST) SHGetFileInfo(path, 0, &sfi, sizeof(sfi), shgfi_flags);
-
-        if (himlSys_small) {
-            _himlSys_small = himlSys_small;
-
-            const Icon& icon = add(sfi.iIcon/*, IT_SYSCACHE*/);
-
-            ///@todo limit cache size
-            _pathCache[mapkey_syscache] = icon;
-
-            return icon;
-        }
-    }
-
-    return _icons[ICID_NONE];
-}
-
-const Icon& IconCache::extract(LPCTSTR path, int icon_idx, ICONCACHE_FLAGS flags)
-{
-    IdxCacheKey key(path, make_pair(icon_idx, (flags|ICF_HICON)&~ICF_SYSCACHE));
-
-    key.first.toLower();
-
-    IdxCacheMap::iterator found = _idxCache.find(key);
-
-    if (found != _idxCache.end())
-        return _icons[found->second];
-
-    HICON hIcon;
-
-    if ((int)ExtractIconEx(path, icon_idx, NULL, &hIcon, 1) > 0) {
-        const Icon& icon = add(hIcon, IT_CACHED);
-
-        _idxCache[key] = icon;
-
-        return icon;
-    } else {
-
-        ///@todo retreive "http://.../favicon.ico" format icons
-
-        return _icons[ICID_NONE];
-    }
-}
-
-const Icon& IconCache::extract(IExtractIcon* pExtract, LPCTSTR path, int icon_idx, ICONCACHE_FLAGS flags)
-{
-    HICON hIconLarge = 0;
-    HICON hIcon;
-
-    int icon_size = ICON_SIZE_FROM_ICF(flags);
-    HRESULT hr = pExtract->Extract(path, icon_idx, &hIconLarge, &hIcon, MAKELONG(GetSystemMetrics(SM_CXICON), icon_size));
-
-    if (hr == NOERROR) {    //@@ oder SUCCEEDED(hr) ?
-        if (icon_size > ICON_SIZE_SMALL) {    //@@ OK?
-            if (hIcon)
-                DestroyIcon(hIcon);
-
-            hIcon = hIconLarge;
-        } else {
-            if (hIconLarge)
-                DestroyIcon(hIconLarge);
-        }
-
-        if (hIcon)
-            return add(hIcon);    //@@ When do we want not to free this icons?
-    }
-
-    return _icons[ICID_NONE];
-}
-
-const Icon& IconCache::extract(LPCITEMIDLIST pidl, ICONCACHE_FLAGS flags)
-{
-     // search for matching icon with unchanged flags in the cache
-    PidlCacheKey mapkey(pidl, flags);
-    PidlCacheMap::iterator found = _pidlcache.find(mapkey);
-
-    if (found != _pidlcache.end())
-        return _icons[found->second];
-
-     // search for matching icon with handle
-    PidlCacheKey mapkey_hicon(pidl, flags|ICF_HICON);
-    if (flags != mapkey_hicon.second) {
-        found = _pidlcache.find(mapkey_hicon);
-
-        if (found != _pidlcache.end())
-            return _icons[found->second];
-    }
-
-     // search for matching icon in the system image list cache
-    PidlCacheKey mapkey_syscache(pidl, flags|ICF_SYSCACHE);
-    if (flags != mapkey_syscache.second) {
-        found = _pidlcache.find(mapkey_syscache);
-
-        if (found != _pidlcache.end())
-            return _icons[found->second];
-    }
-
-    SHFILEINFO sfi;
-
-    int shgfi_flags = SHGFI_PIDL;
-
-    if (!(flags & (ICF_LARGE|ICF_MIDDLE)))
-        shgfi_flags |= SHGFI_SMALLICON;
-
-    if (flags & ICF_OPEN)
-        shgfi_flags |= SHGFI_OPENICON;
-
-    if (flags & ICF_SYSCACHE) {
-        assert(!(flags&ICF_OVERLAYS));
-
-        HIMAGELIST himlSys = (HIMAGELIST) SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_SYSICONINDEX|shgfi_flags);
-        if (himlSys) {
-            const Icon& icon = add(sfi.iIcon/*, IT_SYSCACHE*/);
-
-            ///@todo limit cache size
-            _pidlcache[mapkey_syscache] = icon;
-
-            return icon;
-        }
-    } else {
-        if (flags & ICF_OVERLAYS)
-            shgfi_flags |= SHGFI_ADDOVERLAYS;
-
-        if (SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_ICON|shgfi_flags)) {
-            const Icon& icon = add(sfi.hIcon, IT_CACHED);
-
-            ///@todo limit cache size
-            _pidlcache[mapkey_hicon] = icon;
-
-            return icon;
-        }
-    }
-
-    return _icons[ICID_NONE];
-}
-
-
-const Icon& IconCache::add(HICON hIcon, ICON_TYPE type)
-{
-    int id = ++s_next_id;
-
-    return _icons[id] = Icon(type, id, hIcon);
-}
-
-const Icon&    IconCache::add(int sys_idx/*, ICON_TYPE type=IT_SYSCACHE*/)
-{
-    int id = ++s_next_id;
-
-    return _icons[id] = SysCacheIcon(id, sys_idx);
-}
-
-const Icon& IconCache::get_icon(int id)
-{
-    return _icons[id];
-}
-
-IconCache::~IconCache()
-{
-/* We don't need to free cached resources - they are automatically freed at process termination
-    for (int index = s_next_id; index >= 0; index--) {
-        IconMap::iterator found = _icons.find(index);
-
-        if (found != _icons.end()) {
-            Icon& icon = found->second;
-
-            if ((icon.get_icontype() == IT_DYNAMIC) ||
-                (icon.get_icontype() == IT_CACHED))
-            {
-                DestroyIcon(icon.get_hicon());
-                _icons.erase(found);
-            }
-        }
+    {
+        gModule.Term();
     }
-*/
 }
 
-void IconCache::free_icon(int icon_id)
+#if !WIN7_DEBUG_MODE
+static BOOL
+SetShellReadyEvent(IN LPCWSTR lpEventName)
 {
-    IconMap::iterator found = _icons.find(icon_id);
+    HANDLE hEvent;
 
-    if (found != _icons.end()) {
-        Icon& icon = found->second;
+    hEvent = OpenEventW(EVENT_MODIFY_STATE, FALSE, lpEventName);
+    if (hEvent != NULL)
+    {
+        SetEvent(hEvent);
 
-        if (icon.destroy())
-            _icons.erase(found);
+        CloseHandle(hEvent);
+        return TRUE;
     }
-}
-
-
-ResString::ResString(UINT nid)
-{
-    TCHAR buffer[BUFFER_LEN];
-
-    int len = LoadString(g_Globals._hInstance, nid, buffer, sizeof(buffer)/sizeof(TCHAR));
-
-    super::assign(buffer, len);
-}
-
-
-ResIcon::ResIcon(UINT nid)
-{
-    _hicon = LoadIcon(g_Globals._hInstance, MAKEINTRESOURCE(nid));
-}
-
-SmallIcon::SmallIcon(UINT nid)
-{
-    _hicon = (HICON)LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(nid), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
-}
 
-ResIconEx::ResIconEx(UINT nid, int w, int h)
-{
-    _hicon = (HICON)LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(nid), IMAGE_ICON, w, h, LR_SHARED);
+    return FALSE;
 }
 
-
-void SetWindowIcon(HWND hwnd, UINT nid)
-{
-    HICON hIcon = ResIcon(nid);
-    (void)Window_SetIcon(hwnd, ICON_BIG, hIcon);
-
-    HICON hIconSmall = SmallIcon(nid);
-    (void)Window_SetIcon(hwnd, ICON_SMALL, hIconSmall);
-}
-
-
-ResBitmap::ResBitmap(UINT nid)
-{
-    _hBmp = LoadBitmap(g_Globals._hInstance, MAKEINTRESOURCE(nid));
-}
-
-
-#ifndef ROSSHELL
-
-void explorer_show_frame(int cmdShow, LPTSTR lpCmdLine)
+static VOID
+HideMinimizedWindows(IN BOOL bHide)
 {
-    ExplorerCmd cmd;
-
-    if (g_Globals._hMainWnd) {
-        if (IsIconic(g_Globals._hMainWnd))
-            ShowWindow(g_Globals._hMainWnd, SW_RESTORE);
-        else
-            SetForegroundWindow(g_Globals._hMainWnd);
+    MINIMIZEDMETRICS mm;
 
+    mm.cbSize = sizeof(mm);
+    if (!SystemParametersInfoW(SPI_GETMINIMIZEDMETRICS, sizeof(mm), &mm, 0))
+    {
+        ERR("SystemParametersInfoW failed with %lu\n", GetLastError());
         return;
     }
-
-    g_Globals._prescan_nodes = false;
-
-    cmd._mdi =  true;
-    cmd._cmdShow = cmdShow;
-
-     // parse command line options, which may overwrite the MDI flag
-    if (lpCmdLine)
-        cmd.ParseCmdLine(lpCmdLine);
-
-     // create main window
-    MainFrameBase::Create(cmd);
-}
-
-bool ExplorerCmd::ParseCmdLine(LPCTSTR lpCmdLine)
-{
-    bool ok = true;
-
-    LPCTSTR b = lpCmdLine;
-    LPCTSTR p = b;
-
-    while(*b) {
-         // remove leading space
-        while(_istspace((unsigned)*b))
-            ++b;
-
-        p = b;
-
-        bool quote = false;
-
-         // options are separated by ','
-        for(; *p; ++p) {
-            if (*p == '"')    // Quote characters may appear at any position in the command line.
-                quote = !quote;
-            else if (*p==',' && !quote)
-                break;
-        }
-
-        if (p > b) {
-            int l = p - b;
-
-             // remove trailing space
-            while(l>0 && _istspace((unsigned)b[l-1]))
-                --l;
-
-            if (!EvaluateOption(String(b, l)))
-                ok = false;
-
-            if (*p)
-                ++p;
-
-            b = p;
-        }
-    }
-
-    return ok;
-}
-
-bool ExplorerCmd::EvaluateOption(LPCTSTR option)
-{
-    String opt_str;
-
-     // Remove quote characters, as they are evaluated at this point.
-    for(; *option; ++option)
-        if (*option != '"')
-            opt_str += *option;
-
-    option = opt_str;
-
-    if (option[0] == '/') {
-        ++option;
-
-         // option /e for windows in explorer mode
-        if (!_tcsicmp(option, TEXT("e")))
-            _flags |= OWM_EXPLORE;
-         // option /root for rooted explorer windows
-        else if (!_tcsicmp(option, TEXT("root")))
-            _flags |= OWM_ROOTED;
-         // non-standard options: /mdi, /sdi
-        else if (!_tcsicmp(option, TEXT("mdi")))
-            _mdi = true;
-        else if (!_tcsicmp(option, TEXT("sdi")))
-            _mdi = false;
-        else if (!_tcsicmp(option, TEXT("n")))
-        {
-            // Do nothing
-        }
-        else if (!_tcsicmp(option, TEXT("select")))
-        {
-            SelectOpt = TRUE;
-        }
-        else
-            return false;
-
-    } else {
-        if (!_path.empty())
-            return false;
-
-        if((SelectOpt == TRUE) && (PathFileExists(option)))
-        {
-            WCHAR szDir[MAX_PATH];
-
-            _wsplitpath(option, szPath, szDir, NULL, NULL);
-            wcscat(szPath, szDir);
-            PathRemoveBackslash(szPath);
-            _path = szPath;
-            SelectOpt = FALSE;
-        }
-        else
-            _path = opt_str;
-    }
-
-    return true;
+    if (bHide)
+        mm.iArrange |= ARW_HIDE;
+    else
+        mm.iArrange &= ~ARW_HIDE;
+    if (!SystemParametersInfoW(SPI_SETMINIMIZEDMETRICS, sizeof(mm), &mm, 0))
+        ERR("SystemParametersInfoW failed with %lu\n", GetLastError());
 }
+#endif
 
-bool ExplorerCmd::IsValidPath() const
+#if !WIN7_COMPAT_MODE
+static INT 
+StartWithCommandLine(IN HINSTANCE hInstance)
 {
-    if (!_path.empty()) {
-        DWORD attribs = GetFileAttributes(_path);
+    BOOL b = FALSE;
+    EXPLORER_CMDLINE_PARSE_RESULTS parseResults = { 0 };
 
-        if (attribs!=INVALID_FILE_ATTRIBUTES && (attribs&FILE_ATTRIBUTE_DIRECTORY))
-            return true;    // file system path
-        else if (*_path==':' && _path.at(1)==':')
-            return true;    // text encoded IDL
-    }
+    if (SHExplorerParseCmdLine(&parseResults))
+        b = SHCreateFromDesktop(&parseResults);
 
-    return false;
-}
+    if (parseResults.strPath)
+        SHFree(parseResults.strPath);
 
-#else
+    if (parseResults.pidlPath)
+        ILFree(parseResults.pidlPath);
 
-void explorer_show_frame(int cmdShow, LPTSTR lpCmdLine)
-{
-    if (!lpCmdLine)
-        lpCmdLine = TEXT("explorer.exe");
+    if (parseResults.pidlRoot)
+        ILFree(parseResults.pidlRoot);
 
-    launch_file(GetDesktopWindow(), lpCmdLine, cmdShow);
+    return b;
 }
-
 #endif
 
-
-PopupMenu::PopupMenu(UINT nid)
+static INT 
+StartWithDesktop(IN HINSTANCE hInstance)
 {
-    HMENU hMenu = LoadMenu(g_Globals._hInstance, MAKEINTRESOURCE(nid));
-    _hmenu = GetSubMenu(hMenu, 0);
-    RemoveMenu(hMenu, 0, MF_BYPOSITION);
-    DestroyMenu(hMenu);
-}
-
-
- /// "About Explorer" Dialog
-struct ExplorerAboutDlg : public
-            CtlColorParent<
-                OwnerDrawParent<Dialog>
-            >
-{
-    typedef CtlColorParent<
-                OwnerDrawParent<Dialog>
-            > super;
-
-    ExplorerAboutDlg(HWND hwnd)
-     :    super(hwnd)
-    {
-        SetWindowIcon(hwnd, IDI_REACTOS);
-
-        new FlatButton(hwnd, IDOK);
-
-        _hfont = CreateFont(20, 0, 0, 0, FW_BOLD, TRUE, 0, 0, 0, 0, 0, 0, 0, TEXT("Sans Serif"));
-        new ColorStatic(hwnd, IDC_ROS_EXPLORER, RGB(32,32,128), 0, _hfont);
-
-        new HyperlinkCtrl(hwnd, IDC_WWW);
-
-        FmtString ver_txt(ResString(IDS_EXPLORER_VERSION_STR), (LPCTSTR)ResString(IDS_VERSION_STR));
-        SetWindowText(GetDlgItem(hwnd, IDC_VERSION_TXT), ver_txt);
-
-        HWND hwnd_winver = GetDlgItem(hwnd, IDC_WIN_VERSION);
-        SetWindowText(hwnd_winver, get_windows_version_str());
-        SetWindowFont(hwnd_winver, GetStockFont(DEFAULT_GUI_FONT), FALSE);
+    InitializeAtlModule(hInstance, TRUE);
 
-        CenterWindow(hwnd);
-    }
-
-    ~ExplorerAboutDlg()
+    if (RegOpenKeyW(HKEY_CURRENT_USER,
+        L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer",
+        &hkExplorer) != ERROR_SUCCESS)
     {
-        DeleteObject(_hfont);
-    }
-
-    LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
-    {
-        switch(nmsg) {
-          case WM_PAINT:
-            Paint();
-            break;
-
-          default:
-            return super::WndProc(nmsg, wparam, lparam);
-        }
-
-        return 0;
+        WCHAR Message[256];
+        LoadStringW(hInstance, IDS_STARTUP_ERROR, Message, _countof(Message));
+        MessageBox(NULL, Message, NULL, MB_ICONERROR);
+        return 1;
     }
 
-    void Paint()
-    {
-        PaintCanvas canvas(_hwnd);
-
-        HICON hicon = (HICON) LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(IDI_REACTOS_BIG), IMAGE_ICON, 0, 0, LR_SHARED);
-
-        DrawIconEx(canvas, 20, 10, hicon, 0, 0, 0, 0, DI_NORMAL);
-    }
-
-protected:
-    HFONT    _hfont;
-};
-
-void explorer_about(HWND hwndParent)
-{
-    Dialog::DoModal(IDD_ABOUT_EXPLORER, WINDOW_CREATOR(ExplorerAboutDlg), hwndParent);
-}
-
-
-static void InitInstance(HINSTANCE hInstance)
-{
-    CONTEXT("InitInstance");
-
-    setlocale(LC_COLLATE, "");    // set collating rules to local settings for compareName
-
-#ifndef ROSSHELL
-     // register frame window class
-    g_Globals._hframeClass = IconWindowClass(CLASSNAME_FRAME,IDI_EXPLORER);
-
-     // register child window class
-    WindowClass(CLASSNAME_CHILDWND, CS_CLASSDC|CS_DBLCLKS).Register();
-
-     // register tree window class
-    WindowClass(CLASSNAME_WINEFILETREE, CS_CLASSDC|CS_DBLCLKS).Register();
-#endif
-
-    g_Globals._cfStrFName = RegisterClipboardFormat(CFSTR_FILENAME);
-}
-
-
-int explorer_main(HINSTANCE hInstance, LPTSTR lpCmdLine, int cmdShow)
-{
-    CONTEXT("explorer_main");
+    hExplorerInstance = hInstance;
+    hProcessHeap = GetProcessHeap();
 
-     // initialize Common Controls library
-    CommonControlInit usingCmnCtrl;
+    LoadTaskBarSettings();
+    InitCommonControls();
+    OleInitialize(NULL);
 
-    try {
-        InitInstance(hInstance);
-    } catch(COMException& e) {
-        HandleException(e, GetDesktopWindow());
-        return -1;
-    }
-
-#ifndef ROSSHELL
-    if (cmdShow != SW_HIDE) {
-/*    // don't maximize if being called from the ROS desktop
-        if (cmdShow == SW_SHOWNORMAL)
-                ///@todo read window placement from registry
-            cmdShow = SW_MAXIMIZE;
-*/
-
-        explorer_show_frame(cmdShow, lpCmdLine);
-    }
+#if !WIN7_DEBUG_MODE
+    ProcessStartupItems();
 #endif
 
-    Window::MessageLoop();
-
-    return 1;
-}
-
-
-static bool SetShellReadyEvent(LPCTSTR evtName)
-{
-    HANDLE hEvent = OpenEvent(EVENT_MODIFY_STATE, FALSE, evtName);
-    if (!hEvent)
-        return false;
-
-    SetEvent(hEvent);
-    CloseHandle(hEvent);
-
-    return true;
-}
-
-
-int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nShowCmd)
-{
-    CONTEXT("WinMain()");
-
-    BOOL any_desktop_running = IsAnyDesktopRunning();
-
-    BOOL startup_desktop;
-
-    // strip extended options from the front of the command line
-    String ext_options;
-
-    while(*lpCmdLine == '-') {
-        while(*lpCmdLine && !_istspace((unsigned)*lpCmdLine))
-            ext_options += *lpCmdLine++;
-
-        while(_istspace((unsigned)*lpCmdLine))
-            ++lpCmdLine;
-    }
-
-     // command line option "-install" to replace previous shell application with ROS Explorer
-    if (_tcsstr(ext_options,TEXT("-install"))) {
-        // install ROS Explorer into the registry
-        TCHAR path[MAX_PATH];
-
-        int l = GetModuleFileName(0, path, COUNTOF(path));
-        if (l) {
-            HKEY hkey;
-
-            if (!RegOpenKey(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
-
-                ///@todo save previous shell application in config file
-
-                RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)path, l*sizeof(TCHAR));
-                RegCloseKey(hkey);
-            }
-
-            if (!RegOpenKey(HKEY_CURRENT_USER, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
-
-                ///@todo save previous shell application in config file
-
-                RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)TEXT(""), l*sizeof(TCHAR));
-                RegCloseKey(hkey);
-            }
-        }
-
-        HWND shellWindow = GetShellWindow();
-
-        if (shellWindow) {
-            DWORD pid;
-
-            // terminate shell process for NT like systems
-            GetWindowThreadProcessId(shellWindow, &pid);
-            HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
-
-             // On Win 9x it's sufficient to destroy the shell window.
-            DestroyWindow(shellWindow);
-
-            if (TerminateProcess(hProcess, 0))
-                WaitForSingleObject(hProcess, INFINITE);
-
-            CloseHandle(hProcess);
-        }
-
-        startup_desktop = TRUE;
-    } else {
-         // create desktop window and task bar only, if there is no other shell and we are
-         // the first explorer instance
-         // MS Explorer looks additionally into the registry entry HKCU\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell,
-         // to decide wether it is currently configured as shell application.
-        startup_desktop = !any_desktop_running;
-    }
-
-
-    bool autostart = !any_desktop_running;
-
-    // disable autostart if the SHIFT key is pressed
-    if (GetAsyncKeyState(VK_SHIFT) < 0)
-        autostart = false;
-
-#ifdef _DEBUG    //MF: disabled for debugging
-    autostart = false;
+#if !WIN7_COMPAT_MODE
+    /* Initialize shell dde support */
+    _ShellDDEInit(TRUE);
 #endif
 
-    // If there is given the command line option "-desktop", create desktop window anyways
-    if (_tcsstr(ext_options,TEXT("-desktop")))
-        startup_desktop = TRUE;
-#ifndef ROSSHELL
-    else if (_tcsstr(ext_options,TEXT("-nodesktop")))
-        startup_desktop = FALSE;
-
-    // Don't display cabinet window in desktop mode
-    if (startup_desktop && !_tcsstr(ext_options,TEXT("-explorer")))
-        nShowCmd = SW_HIDE;
-#endif
+    /* Initialize shell icons */
+    FileIconInit(TRUE);
 
-    if (_tcsstr(ext_options,TEXT("-noautostart")))
-        autostart = false;
-    else if (_tcsstr(ext_options,TEXT("-autostart")))
-        autostart = true;
+    /* Initialize CLSID_ShellWindows class */
+    _WinList_Init();
 
-#ifndef __WINE__
-    if (_tcsstr(ext_options,TEXT("-console"))) {
-        AllocConsole();
+    CComPtr<ITrayWindow> Tray;
+    CreateTrayWindow(&Tray);
 
-        _dup2(_open_osfhandle((long)GetStdHandle(STD_INPUT_HANDLE), _O_RDONLY), 0);
-        _dup2(_open_osfhandle((long)GetStdHandle(STD_OUTPUT_HANDLE), 0), 1);
-        _dup2(_open_osfhandle((long)GetStdHandle(STD_ERROR_HANDLE), 0), 2);
+#if !WIN7_DEBUG_MODE
+    /* This not only hides the minimized window captions in the bottom
+    left screen corner, but is also needed in order to receive
+    HSHELL_* notification messages (which are required for taskbar
+    buttons to work right) */
+    HideMinimizedWindows(TRUE);
 
-        g_Globals._log = _fdopen(1, "w");
-        setvbuf(g_Globals._log, 0, _IONBF, 0);
+    HANDLE hShellDesktop = NULL;
+    if (Tray != NULL)
+        hShellDesktop = DesktopCreateWindow(Tray);
 
-        LOG(TEXT("starting explorer debug log\n"));
-    }
+    /* WinXP: Notify msgina to hide the welcome screen */
+    if (!SetShellReadyEvent(L"msgina: ShellReadyEvent"))
+        SetShellReadyEvent(L"Global\\msgina: ShellReadyEvent");
 #endif
 
-
-    if (startup_desktop) {
-         // hide the XP login screen (Credit to Nicolas Escuder)
-         // another undocumented event: "Global\\msgina: ReturnToWelcome"
-        if (!SetShellReadyEvent(TEXT("msgina: ShellReadyEvent")))
-            SetShellReadyEvent(TEXT("Global\\msgina: ShellReadyEvent"));
-    }
-#ifdef ROSSHELL
-    else
-        return 0;    // no shell to launch, so exit immediatelly
+    if (Tray != NULL)
+    {
+        TrayMessageLoop(Tray);
+#if !WIN7_DEBUG_MODE
+        HideMinimizedWindows(FALSE);
 #endif
-
-
-    if (!any_desktop_running) {
-        // launch the shell DDE server
-        if (g_SHDOCVW_ShellDDEInit)
-            (*g_SHDOCVW_ShellDDEInit)(TRUE);
     }
 
-
-    bool use_gdb_stub = false;    // !IsDebuggerPresent();
-
-    if (_tcsstr(ext_options,TEXT("-debug")))
-        use_gdb_stub = true;
-
-    if (_tcsstr(ext_options,TEXT("-break"))) {
-        LOG(TEXT("debugger breakpoint"));
-        __debugbreak();
-    }
-
-#ifdef _M_IX86
-    // activate GDB remote debugging stub if no other debugger is running
-    if (use_gdb_stub) {
-        LOG(TEXT("waiting for debugger connection...\n"));
-
-        initialize_gdb_stub();
-    }
+#if !WIN7_DEBUG_MODE
+    if (hShellDesktop != NULL)
+        DesktopDestroyShellWindow(hShellDesktop);
 #endif
 
-    g_Globals.init(hInstance);
-
-    // initialize COM and OLE before creating the desktop window
-    OleInit usingCOM;
-
-    // init common controls library
-    CommonControlInit usingCmnCtrl;
+    OleUninitialize();
 
-    g_Globals.read_persistent();
+    RegCloseKey(hkExplorer);
+    hkExplorer = NULL;
 
-    if (startup_desktop) {
-        WaitCursor wait;
+    InitializeAtlModule(hInstance, FALSE);
 
-        g_Globals._desktops.init();
+    return 0;
+}
 
-        g_Globals._hwndDesktop = DesktopWindow::Create();
-#ifdef _USE_HDESK
-        g_Globals._desktops.get_current_Desktop()->_hwndDesktop = g_Globals._hwndDesktop;
-#endif
-    }
+INT WINAPI
+_tWinMain(IN HINSTANCE hInstance,
+          IN HINSTANCE hPrevInstance,
+          IN LPTSTR lpCmdLine,
+          IN INT nCmdShow)
+{
+    /*
+    * Set our shutdown parameters: we want to shutdown the very last,
+    * but before any TaskMgr instance (which has a shutdown level of 1).
+    */
+    SetProcessShutdownParameters(2, 0);
 
-    if (_tcsstr(ext_options,TEXT("-?"))) {
-        MessageBoxA(g_Globals._hwndDesktop,
-            "/e        open cabinet window in explorer mode\r\n"
-            "/root        open cabinet window in rooted mode\r\n"
-            "/mdi        open cabinet window in MDI mode\r\n"
-            "/sdi        open cabinet window in SDI mode\r\n"
-            "\r\n"
-            "-?        display command line options\r\n"
-            "\r\n"
-            "-desktop        start in desktop mode regardless of an already running shell\r\n"
-            "-nodesktop    disable desktop mode\r\n"
-            "-explorer        display cabinet window regardless of enabled desktop mode\r\n"
-            "\r\n"
-            "-install        replace previous shell application with ROS Explorer\r\n"
-            "\r\n"
-            "-noautostart    disable autostarts\r\n"
-            "-autostart    enable autostarts regardless of debug build\r\n"
-            "\r\n"
-            "-console        open debug console\r\n"
-            "\r\n"
-            "-debug        activate GDB remote debugging stub\r\n"
-            "-break        activate debugger breakpoint\r\n",
-            "ROS Explorer - command line options", MB_OK);
-    }
+#if !WIN7_COMPAT_MODE
+    BOOL CreateShellDesktop = FALSE;
 
-    Thread* pSSOThread = NULL;
+    TRACE("Explorer starting... Commandline: %S\n", lpCmdLine);
 
-    if (startup_desktop) {
-        // launch SSO thread to allow message processing independent from the explorer main thread
-        pSSOThread = new SSOThread;
-        pSSOThread->Start();
-    }
+    if (GetShellWindow() == NULL)
+        CreateShellDesktop = TRUE;
 
-    /**TODO launching autostart programs can be moved into a background thread. */
-    if (autostart) {
-        const char* argv[] = {"", "s"};    // call startup routine in SESSION_START mode
-        startup(2, argv);
+    if (!CreateShellDesktop)
+    {
+        return StartWithCommandLine(hInstance);
     }
-
-#ifndef ROSSHELL
-    if (g_Globals._hwndDesktop)
-        g_Globals._desktop_mode = true;
 #endif
 
-
-    int ret = explorer_main(hInstance, lpCmdLine, nShowCmd);
-
-
-    // write configuration file
-    g_Globals.write_persistent();
-
-    if (pSSOThread) {
-        pSSOThread->Stop();
-        delete pSSOThread;
-    }
-
-    if (!any_desktop_running) {
-        // shutdown the shell DDE server
-        if (g_SHDOCVW_ShellDDEInit)
-            (*g_SHDOCVW_ShellDDEInit)(FALSE);
-    }
-
-    return ret;
+    return StartWithDesktop(hInstance);
 }