Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 781 insertions, 0 deletions

diff --git a/extensions/source/activex/so_activex.cxx b/extensions/source/activex/so_activex.cxx
new file mode 100644
index 000000000..b539e2897
--- /dev/null
+++ b/extensions/source/activex/so_activex.cxx
@@ -0,0 +1,781 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+// so_activex.cpp : Implementation of DLL Exports.
+
+// Note: Proxy/Stub Information
+//      To build a separate proxy/stub DLL,
+//      run nmake -f so_activexps.mk in the project directory.
+
+#include <stdio.h>
+#include "StdAfx2.h"
+#include "resource.h"
+#include <initguid.h>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+#endif
+#include <so_activex.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wextra-tokens"
+    // "#endif !_MIDL_USE_GUIDDEF_" in midl-generated code
+#endif
+#include <so_activex_i.c>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include "SOActiveX.h"
+
+#include <comphelper\documentconstants.hxx>
+#include <exception>
+
+CComModule _Module;
+
+BEGIN_OBJECT_MAP(ObjectMap)
+OBJECT_ENTRY(CLSID_SOActiveX, CSOActiveX)
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wmissing-field-initializers"
+#endif
+END_OBJECT_MAP()
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#define X64_LIB_NAME L"so_activex_x64.dll"
+#define X32_LIB_NAME L"so_activex.dll"
+
+// to provide windows xp as build systems for mingw we need to define KEY_WOW64_64KEY
+// in mingw 3.13 KEY_WOW64_64KEY isn't available < Win2003 systems.
+// Also defined in setup_native\source\win32\customactions\reg64\reg64.cxx,source\win32\customactions\shellextensions\shellextensions.cxx and
+// extensions\source\activex\main\so_activex.cpp
+#ifndef KEY_WOW64_64KEY
+    #define KEY_WOW64_64KEY (0x0100)
+#endif
+#ifndef KEY_WOW64_32KEY
+    #define KEY_WOW64_32KEY (0x0200)
+#endif
+
+const REGSAM n64KeyAccess = KEY_ALL_ACCESS | KEY_WOW64_64KEY;
+const REGSAM n32KeyAccess = KEY_ALL_ACCESS;
+
+#ifdef _AMD64_
+const bool bX64 = true;
+#define REG_DELETE_KEY_A( key, aPath, nKeyAccess ) RegDeleteKeyExA( key, aPath, nKeyAccess, 0 )
+#else
+const bool bX64 = false;
+#define REG_DELETE_KEY_A( key, aPath, nKeyAccess ) RegDeleteKeyA( key, aPath )
+#endif
+
+// DLL Entry Point
+
+extern "C"
+BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
+{
+    if (dwReason == DLL_PROCESS_ATTACH)
+    {
+        _Module.Init(ObjectMap, hInstance, &LIBID_SO_ACTIVEXLib);
+        DisableThreadLibraryCalls(hInstance);
+    }
+    else if (dwReason == DLL_PROCESS_DETACH)
+        _Module.Term();
+    return TRUE;    // ok
+}
+
+
+// Used to determine whether the DLL can be unloaded by OLE
+
+STDAPI DllCanUnloadNow()
+{
+    return (_Module.GetLockCount()==0) ? S_OK : S_FALSE;
+}
+
+
+// Returns a class factory to create an object of the requested type
+
+STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
+{
+    return _Module.GetClassObject(rclsid, riid, ppv);
+}
+
+
+// DllRegisterServer - Adds entries to the system registry
+
+namespace
+{
+// Wraps an updatable Win32 error; keeps first incoming error.
+// Ctor defines if upd will throw std::exception on error or
+// return false.
+class Status
+{
+public:
+    explicit Status(bool bTrow)
+        : m_bThrow(bTrow)
+    {
+    }
+    // used to check success of an operation, and update the status if it's still ERROR_SUCCESS
+    bool upd(LSTATUS nNewStatus)
+    {
+        if (m_nStatus == ERROR_SUCCESS)
+            m_nStatus = nNewStatus;
+        if (m_bThrow && nNewStatus != ERROR_SUCCESS)
+            throw std::exception();
+        return nNewStatus == ERROR_SUCCESS;
+    };
+    LSTATUS get() { return m_nStatus; }
+    operator bool() { return m_nStatus == ERROR_SUCCESS; }
+
+private:
+    LSTATUS m_nStatus = ERROR_SUCCESS;
+    const bool m_bThrow;
+};
+
+class HRegKey
+{
+public:
+    ~HRegKey()
+    {
+        if (m_hkey)
+            RegCloseKey(m_hkey);
+    }
+    PHKEY operator&() { return &m_hkey; }
+    operator HKEY() { return m_hkey; }
+
+private:
+    HKEY m_hkey = nullptr;
+};
+}
+
+// for now database component and chart are always installed
+#define SUPPORTED_EXT_NUM 30
+const char* const aFileExt[] = { ".vor",
+                           ".sds", ".sda", ".sdd", ".sdp", ".sdc", ".sdw", ".smf",
+                           ".stw", ".stc", ".sti", ".std",
+                           ".sxw", ".sxc", ".sxi", ".sxd", ".sxg", ".sxm",
+                           ".ott", ".otg", ".otp", ".ots", ".otf",
+                           ".odt", ".oth", ".odm", ".odg", ".odp", ".ods", ".odf"};
+const char* const aMimeType[] = {
+                          "application/vnd.stardivision.writer",
+
+                          "application/vnd.stardivision.chart",
+                          "application/vnd.stardivision.draw",
+                          "application/vnd.stardivision.impress",
+                          "application/vnd.stardivision.impress-packed",
+                          "application/vnd.stardivision.calc",
+                          "application/vnd.stardivision.writer",
+                          "application/vnd.stardivision.math",
+
+                          MIMETYPE_VND_SUN_XML_WRITER_TEMPLATE_ASCII,
+                          MIMETYPE_VND_SUN_XML_CALC_TEMPLATE_ASCII,
+                          MIMETYPE_VND_SUN_XML_IMPRESS_TEMPLATE_ASCII,
+                          MIMETYPE_VND_SUN_XML_DRAW_TEMPLATE_ASCII,
+
+                          MIMETYPE_VND_SUN_XML_WRITER_ASCII,
+                          MIMETYPE_VND_SUN_XML_CALC_ASCII,
+                          MIMETYPE_VND_SUN_XML_IMPRESS_ASCII,
+                          MIMETYPE_VND_SUN_XML_DRAW_ASCII,
+                          MIMETYPE_VND_SUN_XML_WRITER_GLOBAL_ASCII,
+                          MIMETYPE_VND_SUN_XML_MATH_ASCII,
+
+                          MIMETYPE_OASIS_OPENDOCUMENT_TEXT_TEMPLATE_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_TEMPLATE_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_TEMPLATE_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_TEMPLATE_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_TEMPLATE_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_FORMULA_TEMPLATE_ASCII,
+
+                          MIMETYPE_OASIS_OPENDOCUMENT_TEXT_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_TEXT_WEB_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_ASCII,
+                          MIMETYPE_OASIS_OPENDOCUMENT_FORMULA_ASCII };
+
+const int nForModes[] = { 16,
+                           1,  2,  4,  4,  8, 16, 32,
+                          16,  8,  4,  2,
+                          16,  8,  4,  2, 16, 32,
+                          16,  2,  4,  8, 32,
+                          16, 16, 16,  2,  4,  8, 32 };
+
+const char* const aClassID = "{67F2A879-82D5-4A6D-8CC5-FFB3C114B69D}";
+const char* const aTypeLib = "{61FA3F13-8061-4796-B055-3697ED28CB38}";
+
+// ISOComWindowPeer interface information
+const char* const aInterIDWinPeer = "{BF5D10F3-8A10-4A0B-B150-2B6AA2D7E118}";
+const char* const aProxyStubWinPeer = "{00020424-0000-0000-C000-000000000046}";
+
+// ISODispatchInterceptor interface information
+const char* const aInterIDDispInt = "{9337694C-B27D-4384-95A4-9D8E0EABC9E5}";
+const char* const aProxyStubDispInt = "{00020424-0000-0000-C000-000000000046}";
+
+// ISOActionsApproval interface information
+const char* const aInterIDActApprove = "{029E9F1E-2B3F-4297-9160-8197DE7ED54F}";
+const char* const aProxyStubActApprove = "{00020424-0000-0000-C000-000000000046}";
+
+// The following prefix is required for HKEY_LOCAL_MACHINE and HKEY_CURRENT_USER ( not for HKEY_CLASSES_ROOT )
+const char* const aLocalPrefix = "Software\\Classes\\";
+
+static LSTATUS createKey( HKEY hkey,
+                const char* aKeyToCreate,
+                REGSAM nKeyAccess,
+                const char* aValue = nullptr,
+                const char* aChildName = nullptr,
+                const char* aChildValue = nullptr )
+{
+    Status s(false); // no throw
+    HRegKey hkey1;
+    if (s.upd(RegCreateKeyExA(hkey, aKeyToCreate, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                              nullptr, &hkey1, nullptr)))
+    {
+        if (aValue)
+            s.upd(RegSetValueExA(hkey1, "", 0, REG_SZ, reinterpret_cast<const BYTE*>(aValue),
+                                 sal::static_int_cast<DWORD>(strlen(aValue))));
+        if (aChildName)
+            s.upd(RegSetValueExA(hkey1, aChildName, 0, REG_SZ,
+                                 reinterpret_cast<const BYTE*>(aChildValue),
+                                 sal::static_int_cast<DWORD>(strlen(aChildValue))));
+    }
+    return s.get();
+}
+
+static LSTATUS createKey(HKEY hkey,
+                const wchar_t* aKeyToCreate,
+                REGSAM nKeyAccess,
+                const wchar_t* aValue = nullptr,
+                const wchar_t* aChildName = nullptr,
+                const wchar_t* aChildValue = nullptr )
+{
+    Status s(false); // no throw
+    HRegKey hkey1;
+    if (s.upd(RegCreateKeyExW(hkey, aKeyToCreate, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                              nullptr, &hkey1, nullptr)))
+    {
+        if (aValue)
+            s.upd(RegSetValueExW(hkey1, L"", 0, REG_SZ, reinterpret_cast<const BYTE*>(aValue),
+                                 sal::static_int_cast<DWORD>(wcslen(aValue) * sizeof(wchar_t))));
+        if (aChildName)
+            s.upd(RegSetValueExW(
+                hkey1, aChildName, 0, REG_SZ, reinterpret_cast<const BYTE*>(aChildValue),
+                sal::static_int_cast<DWORD>(wcslen(aChildValue) * sizeof(wchar_t))));
+    }
+    return s.get();
+}
+
+EXTERN_C __declspec(dllexport) HRESULT STDAPICALLTYPE DllUnregisterServerNative( int nMode, BOOL bForAllUsers, BOOL bFor64Bit );
+static HRESULT DllRegisterServerNative_Impl( int nMode, bool bForAllUsers, REGSAM nKeyAccess, const wchar_t* pProgramPath, const wchar_t* pLibName )
+{
+    char        aSubKey[513];
+    int         ind;
+    const char* aPrefix = aLocalPrefix; // bForAllUsers ? "" : aLocalPrefix;
+
+    // In case SO7 is installed for this user he can have local registry entries that will prevent him from
+    // using SO8 ActiveX control. The fix is just to clean up the local entries related to ActiveX control.
+    // Unfortunately it can be done only for the user who installs the office.
+    if ( bForAllUsers )
+        DllUnregisterServerNative( nMode, false, false );
+
+    Status s(true); // throw
+    try
+    {
+        if (pProgramPath && wcslen(pProgramPath) < 1024)
+        {
+            wchar_t pActiveXPath[1124];
+            wchar_t pActiveXPath101[1124];
+
+            swprintf(pActiveXPath, L"%s\\%s", pProgramPath, pLibName);
+            swprintf(pActiveXPath101, L"%s\\%s, 101", pProgramPath, pLibName);
+
+            {
+                wsprintfA(aSubKey, "%sCLSID\\%s", aPrefix, aClassID);
+                HRegKey hkey;
+                s.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
+                                      aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                                      nullptr, &hkey, nullptr));
+                s.upd(RegSetValueExA(hkey, "", 0, REG_SZ,
+                                     reinterpret_cast<const BYTE*>("SOActiveX Class"), 17));
+                s.upd(createKey(hkey, "Control", nKeyAccess));
+                s.upd(createKey(hkey, "EnableFullPage", nKeyAccess));
+                s.upd(createKey(hkey, L"InprocServer32", nKeyAccess, pActiveXPath,
+                                L"ThreadingModel", L"Apartment"));
+                s.upd(createKey(hkey, "MiscStatus", nKeyAccess, "0"));
+                s.upd(createKey(hkey, "MiscStatus\\1", nKeyAccess, "131473"));
+                s.upd(createKey(hkey, "ProgID", nKeyAccess, "so_activex.SOActiveX.1"));
+                s.upd(createKey(hkey, "Programmable", nKeyAccess));
+                s.upd(createKey(hkey, L"ToolboxBitmap32", nKeyAccess, pActiveXPath101));
+                s.upd(createKey(hkey, "TypeLib", nKeyAccess, aTypeLib));
+                s.upd(createKey(hkey, "Version", nKeyAccess, "1.0"));
+                s.upd(createKey(hkey, "VersionIndependentProgID", nKeyAccess,
+                                "so_activex.SOActiveX"));
+            }
+            {
+                HRegKey hkey;
+                s.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
+                                      aPrefix, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                                      nullptr, &hkey, nullptr));
+                s.upd(createKey(hkey, "so_activex.SOActiveX", nKeyAccess, "SOActiveX Class"));
+                {
+                    HRegKey hkey1;
+                    s.upd(RegCreateKeyExA(hkey, "so_activex.SOActiveX", 0, nullptr,
+                                          REG_OPTION_NON_VOLATILE, nKeyAccess, nullptr, &hkey1,
+                                          nullptr));
+                    s.upd(createKey(hkey1, "CLSID", nKeyAccess, aClassID));
+                    s.upd(createKey(hkey1, "CurVer", nKeyAccess, "so_activex.SOActiveX.1"));
+                }
+                s.upd(createKey(hkey, "so_activex.SOActiveX.1", nKeyAccess, "SOActiveX Class"));
+                {
+                    HRegKey hkey1;
+                    s.upd(RegCreateKeyExA(hkey, "so_activex.SOActiveX.1", 0, nullptr,
+                                          REG_OPTION_NON_VOLATILE, nKeyAccess, nullptr, &hkey1,
+                                          nullptr));
+                    s.upd(createKey(hkey1, "CLSID", nKeyAccess, aClassID));
+                }
+                {
+                    HRegKey hkey1;
+                    s.upd(RegCreateKeyExA(hkey, "TypeLib", 0, nullptr, REG_OPTION_NON_VOLATILE,
+                                          nKeyAccess, nullptr, &hkey1, nullptr));
+                    {
+                        HRegKey hkey2;
+                        s.upd(RegCreateKeyExA(hkey1, aTypeLib, 0, nullptr, REG_OPTION_NON_VOLATILE,
+                                              nKeyAccess, nullptr, &hkey2, nullptr));
+                        s.upd(createKey(hkey2, "1.0", nKeyAccess, "wrap_activex 1.0 Type Library"));
+                        {
+                            HRegKey hkey3;
+                            s.upd(RegCreateKeyExA(hkey2, "1.0", 0, nullptr, REG_OPTION_NON_VOLATILE,
+                                                  nKeyAccess, nullptr, &hkey3, nullptr));
+                            {
+                                HRegKey hkey4;
+                                s.upd(RegCreateKeyExA(hkey3, "0", 0, nullptr,
+                                                      REG_OPTION_NON_VOLATILE, nKeyAccess, nullptr,
+                                                      &hkey4, nullptr));
+                                s.upd(createKey(hkey4, L"win32", nKeyAccess, pActiveXPath));
+                            }
+                            s.upd(createKey(hkey3, "FLAGS", nKeyAccess, "0"));
+                            s.upd(createKey(hkey3, L"HELPDIR", nKeyAccess, pProgramPath));
+                        }
+                    }
+                }
+                {
+                    HRegKey hkey1;
+                    s.upd(RegCreateKeyExA(hkey, "Interface", 0, nullptr, REG_OPTION_NON_VOLATILE,
+                                          nKeyAccess, nullptr, &hkey1, nullptr));
+                    s.upd(createKey(hkey1, aInterIDWinPeer, nKeyAccess, "ISOComWindowPeer"));
+                    {
+                        HRegKey hkey2;
+                        s.upd(RegCreateKeyExA(hkey1, aInterIDWinPeer, 0, nullptr,
+                                              REG_OPTION_NON_VOLATILE, nKeyAccess, nullptr, &hkey2,
+                                              nullptr));
+                        s.upd(createKey(hkey2, "ProxyStubClsid", nKeyAccess, aProxyStubWinPeer));
+                        s.upd(createKey(hkey2, "ProxyStubClsid32", nKeyAccess, aProxyStubWinPeer));
+                        s.upd(createKey(hkey2, "TypeLib", nKeyAccess, aTypeLib, "Version", "1.0"));
+                    }
+                    s.upd(createKey(hkey1, aInterIDActApprove, nKeyAccess, "ISOActionsApproval"));
+                    {
+                        HRegKey hkey2;
+                        s.upd(RegCreateKeyExA(hkey1, aInterIDActApprove, 0, nullptr,
+                                              REG_OPTION_NON_VOLATILE, nKeyAccess, nullptr, &hkey2,
+                                              nullptr));
+                        s.upd(createKey(hkey2, "ProxyStubClsid", nKeyAccess, aProxyStubActApprove));
+                        s.upd(
+                            createKey(hkey2, "ProxyStubClsid32", nKeyAccess, aProxyStubActApprove));
+                        s.upd(createKey(hkey2, "TypeLib", nKeyAccess, aTypeLib, "Version", "1.0"));
+                    }
+                    s.upd(createKey(hkey1, aInterIDDispInt, nKeyAccess, "ISODispatchInterceptor"));
+                    {
+                        HRegKey hkey2;
+                        s.upd(RegCreateKeyExA(hkey1, aInterIDDispInt, 0, nullptr,
+                                              REG_OPTION_NON_VOLATILE, nKeyAccess, nullptr, &hkey2,
+                                              nullptr));
+                        s.upd(createKey(hkey2, "ProxyStubClsid", nKeyAccess, aProxyStubDispInt));
+                        s.upd(createKey(hkey2, "ProxyStubClsid32", nKeyAccess, aProxyStubDispInt));
+                        s.upd(createKey(hkey2, "TypeLib", nKeyAccess, aTypeLib, "Version", "1.0"));
+                    }
+                }
+            }
+        }
+
+        for (ind = 0; ind < SUPPORTED_EXT_NUM; ind++)
+        {
+            if (nForModes[ind] & nMode)
+            {
+                wsprintfA(aSubKey, "%sMIME\\DataBase\\Content Type\\%s", aPrefix, aMimeType[ind]);
+                HRegKey hkey;
+                s.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
+                                      aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                                      nullptr, &hkey, nullptr));
+                s.upd(RegSetValueExA(hkey, "CLSID", 0, REG_SZ,
+                                     reinterpret_cast<const BYTE*>(aClassID),
+                                     sal::static_int_cast<DWORD>(strlen(aClassID))));
+            }
+        }
+
+        {
+            wsprintfA(aSubKey, "%sCLSID\\%s", aPrefix, aClassID);
+            HRegKey hkey;
+            s.upd(RegOpenKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey, 0,
+                                nKeyAccess, &hkey));
+            for (ind = 0; ind < SUPPORTED_EXT_NUM; ind++)
+            {
+                wsprintfA(aSubKey, "EnableFullPage\\%s", aFileExt[ind]);
+                HRegKey hkey1;
+                s.upd(RegCreateKeyExA(hkey, aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE,
+                                      nKeyAccess, nullptr, &hkey1, nullptr));
+            }
+        }
+    }
+    catch (const std::exception&) {}
+
+    return HRESULT_FROM_WIN32(s.get());
+}
+
+EXTERN_C __declspec(dllexport) HRESULT STDAPICALLTYPE DllRegisterServerNative( int nMode, BOOL bForAllUsers, BOOL bFor64Bit, const wchar_t* pProgramPath )
+{
+    HRESULT hr = S_OK;
+    if ( bFor64Bit )
+        hr = DllRegisterServerNative_Impl( nMode, bForAllUsers, n64KeyAccess, pProgramPath, X64_LIB_NAME );
+
+    if ( SUCCEEDED( hr ) )
+        hr = DllRegisterServerNative_Impl( nMode, bForAllUsers, n32KeyAccess, pProgramPath, X32_LIB_NAME );
+
+    return hr;
+}
+
+
+// DllUnregisterServer - Removes entries from the system registry
+static HRESULT DeleteKeyTree( HKEY hkey, const char* pPath, REGSAM nKeyAccess )
+{
+    char pSubKeyName[256];
+    // first delete the subkeys
+    while (true)
+    {
+        HRegKey hkey1;
+        if (ERROR_SUCCESS != RegOpenKeyExA(hkey, pPath, 0, nKeyAccess, &hkey1)
+            || ERROR_SUCCESS != RegEnumKeyA(hkey1, 0, pSubKeyName, 256)
+            || ERROR_SUCCESS != DeleteKeyTree(hkey1, pSubKeyName, nKeyAccess))
+            break;
+    }
+
+    // delete the key itself
+    return REG_DELETE_KEY_A( hkey, pPath, nKeyAccess & ( KEY_WOW64_64KEY | KEY_WOW64_32KEY ) );
+}
+
+static HRESULT DllUnregisterServerNative_Impl( int nMode, bool bForAllUsers, REGSAM nKeyAccess )
+{
+    char aSubKey[513];
+    const char*    aPrefix = aLocalPrefix; // bForAllUsers ? "" : aLocalPrefix;
+
+    Status s(false); // no throw
+    for( int ind = 0; ind < SUPPORTED_EXT_NUM; ind++ )
+    {
+        if( nForModes[ind] & nMode )
+        {
+            DWORD nSubKeys = 0, nValues = 0;
+            wsprintfA(aSubKey, "%sMIME\\DataBase\\Content Type\\%s", aPrefix, aMimeType[ind]);
+            Status s1(false); // no throw
+            {
+                HRegKey hkey;
+                if (s1.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
+                                           aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                                           nullptr, &hkey, nullptr)))
+                {
+                    s1.upd(RegDeleteValueA(hkey, "CLSID"));
+                    s1.upd(RegQueryInfoKeyA(hkey, nullptr, nullptr, nullptr, &nSubKeys, nullptr,
+                                            nullptr, &nValues, nullptr, nullptr, nullptr, nullptr));
+                }
+            }
+            if (s1 && !nSubKeys && !nValues)
+                DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                              nKeyAccess);
+            s.upd(s1.get());
+
+            wsprintfA(aSubKey, "%s%s", aPrefix, aFileExt[ind]);
+            Status s2(false); // no throw
+            {
+                HRegKey hkey;
+                if (s2.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
+                                           aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                                           nullptr, &hkey, nullptr)))
+                {
+                    s2.upd(RegQueryInfoKeyA(hkey, nullptr, nullptr, nullptr, &nSubKeys, nullptr,
+                                            nullptr, &nValues, nullptr, nullptr, nullptr, nullptr));
+                }
+            }
+            if (s2 && !nSubKeys && !nValues)
+                DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                              nKeyAccess);
+            s.upd(s2.get());
+        }
+    }
+
+    wsprintfA(aSubKey, "%sCLSID\\%s", aPrefix, aClassID);
+    s.upd(DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                        nKeyAccess));
+
+    wsprintfA(aSubKey, "%sso_activex.SOActiveX", aPrefix);
+    s.upd(DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                        nKeyAccess));
+
+    wsprintfA(aSubKey, "%sso_activex.SOActiveX.1", aPrefix);
+    s.upd(DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                        nKeyAccess));
+
+    wsprintfA(aSubKey, "%s\\TypeLib\\%s", aPrefix, aTypeLib);
+    s.upd(DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                        nKeyAccess));
+
+    wsprintfA(aSubKey, "%s\\Interface\\%s", aPrefix, aInterIDWinPeer);
+    s.upd(DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                        nKeyAccess));
+
+    wsprintfA(aSubKey, "%s\\Interface\\%s", aPrefix, aInterIDDispInt);
+    s.upd(DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                        nKeyAccess));
+
+    wsprintfA(aSubKey, "%s\\Interface\\%s", aPrefix, aInterIDActApprove);
+    s.upd(DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                        nKeyAccess));
+
+    return HRESULT_FROM_WIN32(s.get());
+}
+
+STDAPI DllUnregisterServerNative( int nMode, BOOL bForAllUsers, BOOL bFor64Bit )
+{
+    HRESULT hr = DllUnregisterServerNative_Impl( nMode, bForAllUsers, n32KeyAccess );
+    if ( SUCCEEDED( hr ) && bFor64Bit )
+        hr = DllUnregisterServerNative_Impl( nMode, bForAllUsers, n64KeyAccess );
+
+    return hr;
+}
+
+
+// DllRegisterServerDoc - Adds entries to the system registry
+
+#define SUPPORTED_MSEXT_NUM 7
+const char* const aMSFileExt[] = { ".dot", ".doc", ".xlt", ".xls", ".pot", ".ppt", ".pps" };
+const char* const aMSMimeType[] = { "application/msword",
+                          "application/msword",
+                          "application/vnd.ms-excel",
+                          "application/vnd.ms-excel",
+                          "application/vnd.ms-powerpoint",
+                          "application/vnd.ms-powerpoint",
+                          "application/vnd.ms-powerpoint" };
+const int nForMSModes[] = { 1, 1, 2, 2, 4, 4, 4 };
+
+EXTERN_C __declspec(dllexport) HRESULT STDAPICALLTYPE DllUnregisterServerDoc( int nMode, BOOL bForAllUsers, BOOL bFor64Bit );
+static HRESULT DllRegisterServerDoc_Impl( int nMode, bool bForAllUsers, REGSAM nKeyAccess )
+{
+    char aSubKey[513];
+    int         ind;
+    const char*    aPrefix = aLocalPrefix; // bForAllUsers ? "" : aLocalPrefix;
+
+    // In case SO7 is installed for this user he can have local registry entries that will prevent him from
+    // using SO8 ActiveX control. The fix is just to clean up the local entries related to ActiveX control.
+    // Unfortunately it can be done only for the user who installs the office.
+    if ( bForAllUsers )
+        DllUnregisterServerDoc( nMode, false, false );
+
+    Status s(true); // throw
+    try
+    {
+        for (ind = 0; ind < SUPPORTED_MSEXT_NUM; ind++)
+        {
+            if (nForMSModes[ind] & nMode)
+            {
+                {
+                    wsprintfA(aSubKey, "%sMIME\\DataBase\\Content Type\\%s", aPrefix,
+                              aMSMimeType[ind]);
+                    HRegKey hkey;
+                    s.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
+                                          aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                                          nullptr, &hkey, nullptr));
+                    s.upd(RegSetValueExA(hkey, "Extension", 0, REG_SZ,
+                                         reinterpret_cast<const BYTE*>(aMSFileExt[ind]),
+                                         sal::static_int_cast<DWORD>(strlen(aMSFileExt[ind]))));
+                    s.upd(RegSetValueExA(hkey, "CLSID", 0, REG_SZ,
+                                         reinterpret_cast<const BYTE*>(aClassID),
+                                         sal::static_int_cast<DWORD>(strlen(aClassID))));
+                }
+                {
+                    wsprintfA(aSubKey, "%s%s", aPrefix, aMSFileExt[ind]);
+                    HRegKey hkey;
+                    s.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
+                                          aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                                          nullptr, &hkey, nullptr));
+                    s.upd(RegSetValueExA(hkey, "Content Type", 0, REG_SZ,
+                                         reinterpret_cast<const BYTE*>(aMSMimeType[ind]),
+                                         sal::static_int_cast<DWORD>(strlen(aMSMimeType[ind]))));
+                }
+            }
+        }
+
+        wsprintfA(aSubKey, "%sCLSID\\%s", aPrefix, aClassID);
+        HRegKey hkey;
+        s.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey, 0,
+                              nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess, nullptr, &hkey,
+                              nullptr));
+        s.upd(createKey(hkey, "EnableFullPage", nKeyAccess));
+        for (ind = 0; ind < SUPPORTED_MSEXT_NUM; ind++)
+        {
+            if (nForMSModes[ind] & nMode)
+            {
+                wsprintfA(aSubKey, "EnableFullPage\\%s", aMSFileExt[ind]);
+                HRegKey hkey1;
+                s.upd(RegCreateKeyExA(hkey, aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE,
+                                      nKeyAccess, nullptr, &hkey1, nullptr));
+            }
+        }
+    }
+    catch (const std::exception&) {}
+
+    return HRESULT_FROM_WIN32(s.get());
+}
+
+EXTERN_C __declspec(dllexport) HRESULT STDAPICALLTYPE DllRegisterServerDoc( int nMode, BOOL bForAllUsers, BOOL bFor64Bit )
+{
+    HRESULT hr = S_OK;
+    if ( bFor64Bit )
+        hr = DllRegisterServerDoc_Impl( nMode, bForAllUsers, n64KeyAccess );
+
+    if ( SUCCEEDED( hr ) )
+        hr = DllRegisterServerDoc_Impl( nMode, bForAllUsers, n32KeyAccess );
+
+    return hr;
+}
+
+
+// DllUnregisterServerDoc - Removes entries from the system registry
+
+static HRESULT DllUnregisterServerDoc_Impl( int nMode, bool bForAllUsers, REGSAM nKeyAccess )
+{
+    char aSubKey[513];
+    const char*    aPrefix = aLocalPrefix; // bForAllUsers ? "" : aLocalPrefix;
+
+    Status s(false); // no throw
+    for (int ind = 0; ind < SUPPORTED_MSEXT_NUM; ind++)
+    {
+        if (nForMSModes[ind] & nMode)
+        {
+            DWORD nSubKeys = 0, nValues = 0;
+            Status s1(false); // no throw
+            {
+                wsprintfA(aSubKey, "%sMIME\\DataBase\\Content Type\\%s", aPrefix, aMSMimeType[ind]);
+                HRegKey hkey;
+                if (s1.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
+                                           aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                                           nullptr, &hkey, nullptr)))
+                {
+                    s.upd(RegDeleteValueA(hkey, "Extension"));
+                    s.upd(RegDeleteValueA(hkey, "CLSID"));
+                    s1.upd(RegQueryInfoKeyA(hkey, nullptr, nullptr, nullptr, &nSubKeys, nullptr,
+                                            nullptr, &nValues, nullptr, nullptr, nullptr, nullptr));
+                }
+            }
+            if (s1 && !nSubKeys && !nValues)
+                DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                              nKeyAccess);
+            s.upd(s1.get());
+
+            Status s2(false); // no throw
+            {
+                wsprintfA(aSubKey, "%s%s", aPrefix, aMSFileExt[ind]);
+                HRegKey hkey;
+                if (s2.upd(RegCreateKeyExA(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER,
+                                           aSubKey, 0, nullptr, REG_OPTION_NON_VOLATILE, nKeyAccess,
+                                           nullptr, &hkey, nullptr)))
+                {
+                    s.upd(RegDeleteValueA(hkey, "Content Type"));
+                    s2.upd(RegQueryInfoKeyA(hkey, nullptr, nullptr, nullptr, &nSubKeys, nullptr,
+                                            nullptr, &nValues, nullptr, nullptr, nullptr, nullptr));
+                }
+            }
+            if (s2 && !nSubKeys && !nValues)
+                DeleteKeyTree(bForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey,
+                              nKeyAccess);
+            s.upd(s2.get());
+        }
+    }
+
+    return HRESULT_FROM_WIN32(s.get());
+}
+
+STDAPI DllUnregisterServerDoc( int nMode, BOOL bForAllUsers, BOOL bFor64Bit )
+{
+    HRESULT hr = S_OK;
+    if ( bFor64Bit )
+        hr = DllUnregisterServerDoc_Impl( nMode, bForAllUsers, n64KeyAccess );
+
+    if ( SUCCEEDED( hr ) )
+        hr = DllUnregisterServerDoc_Impl( nMode, bForAllUsers, n32KeyAccess );
+
+    return hr;
+}
+
+
+// DllRegisterServer - regsvr32 entry point
+
+STDAPI DllRegisterServer()
+{
+    HRESULT aResult = E_FAIL;
+
+    HMODULE aCurModule = GetModuleHandleW( bX64 ? X64_LIB_NAME : X32_LIB_NAME );
+    DWORD nLibNameLen = sal::static_int_cast<DWORD>(
+            wcslen(bX64 ? X64_LIB_NAME : X32_LIB_NAME));
+
+    if( aCurModule )
+    {
+        wchar_t pProgramPath[1024];
+        DWORD nLen = GetModuleFileNameW( aCurModule, pProgramPath, 1024 );
+        if ( nLen && nLen > nLibNameLen + 1 )
+        {
+            pProgramPath[ nLen - nLibNameLen - 1 ] = 0;
+            aResult = DllRegisterServerNative( 31, TRUE, bX64, pProgramPath );
+            if( SUCCEEDED( aResult ) )
+                aResult = DllRegisterServerDoc( 31, TRUE, bX64 );
+            else
+            {
+                aResult = DllRegisterServerNative( 31, FALSE, bX64, pProgramPath );
+                if( SUCCEEDED( aResult ) )
+                    aResult = DllRegisterServerDoc( 31, FALSE, bX64 );
+            }
+        }
+    }
+
+    return aResult;
+}
+
+
+// DllUnregisterServer - regsvr32 entry point
+
+STDAPI DllUnregisterServer()
+{
+    DllUnregisterServerDoc( 63, FALSE, bX64 );
+    DllUnregisterServerNative( 63, FALSE, bX64 );
+    DllUnregisterServerDoc( 63, TRUE, bX64 );
+    return DllUnregisterServerNative( 63, TRUE, bX64 );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */