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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /shell/source/win32/spsupp/spsuppServ.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--shell/source/win32/spsupp/spsuppServ.cxx180
1 files changed, 180 insertions, 0 deletions
diff --git a/shell/source/win32/spsupp/spsuppServ.cxx b/shell/source/win32/spsupp/spsuppServ.cxx
new file mode 100644
index 000000000..abd5ec607
--- /dev/null
+++ b/shell/source/win32/spsupp/spsuppServ.cxx
@@ -0,0 +1,180 @@
+/* -*- 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/.
+*/
+
+// Include MIDL-generated file
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wextra-tokens"
+ // "#endif !_MIDL_USE_GUIDDEF_" in midl-generated code
+#endif
+#include <spsupp_i.c>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include <memory>
+#include <olectl.h>
+#include <wchar.h>
+#include <spsuppServ.hpp>
+#include <spsuppClassFactory.hpp>
+#include <COMOpenDocuments.hpp>
+#include <registrar.hpp>
+
+#include <shlwapi.h> // declaration of DllInstall
+
+namespace
+{
+HANDLE g_hModule;
+
+HMODULE GetHModule() { return static_cast<HMODULE>(g_hModule); }
+} // namespace
+
+ITypeLib* GetTypeLib()
+{
+ typedef std::unique_ptr<ITypeLib, void(*)(IUnknown* p)> ITypeLibGuard;
+ static ITypeLibGuard s_aITypeLibGuard = [] {
+ ITypeLibGuard aITypeLibGuard(nullptr, [](IUnknown* p) { if (p) p->Release(); });
+ wchar_t szFile[MAX_PATH];
+ if (GetModuleFileNameW(GetHModule(), szFile, MAX_PATH) == 0)
+ return aITypeLibGuard;
+ ITypeLib* pTypeLib;
+ if (FAILED(LoadTypeLib(szFile, &pTypeLib)))
+ return aITypeLibGuard;
+ aITypeLibGuard.reset(pTypeLib);
+ return aITypeLibGuard;
+ }();
+ return s_aITypeLibGuard.get();
+}
+
+const wchar_t* GetHelperExe()
+{
+ static wchar_t* s_sPath = []() -> wchar_t* {
+ static wchar_t sPath[MAX_PATH];
+ if (GetModuleFileNameW(GetHModule(), sPath, MAX_PATH) == 0)
+ return nullptr;
+ wchar_t* pSlashPos = wcsrchr(sPath, L'\\');
+ if (pSlashPos == nullptr)
+ return nullptr;
+ wcscpy(pSlashPos + 1, L"spsupp_helper.exe");
+ return sPath;
+ }();
+ return s_sPath;
+}
+
+BOOL APIENTRY DllMain( HANDLE hinstDLL,
+ DWORD fdwReason,
+ LPVOID /*lpvReserved*/ )
+{
+ switch (fdwReason)
+ {
+ case DLL_PROCESS_ATTACH:
+ g_hModule = hinstDLL;
+ break;
+
+ case DLL_THREAD_ATTACH:
+ case DLL_THREAD_DETACH:
+ case DLL_PROCESS_DETACH:
+ break;
+ }
+ return TRUE;
+}
+
+namespace {
+ // {F1924D0C-9B35-4A46-BCDE-CFEF2CE67A17}
+ const IID CLSID_spsupp =
+ { 0xf1924d0c, 0x9b35, 0x4a46, { 0xbc, 0xde, 0xcf, 0xef, 0x2c, 0xe6, 0x7a, 0x17 } };
+}
+
+STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppvOut)
+{
+ *ppvOut = nullptr;
+ if (IsEqualIID(rclsid, CLSID_spsupp))
+ {
+ ClassFactory *pCf = new ClassFactory;
+ HRESULT hr = pCf->QueryInterface(riid, ppvOut);
+ pCf->Release();
+ return hr;
+ }
+ return CLASS_E_CLASSNOTAVAILABLE;
+}
+
+STDAPI DllCanUnloadNow(void)
+{
+ if (ClassFactory::GetLockCount() == 0 &&
+ ClassFactory::GetObjectCount() == 0 &&
+ COMOpenDocuments::GetObjectCount() == 0)
+ return S_OK;
+ else
+ return S_FALSE;
+}
+
+STDAPI DllRegisterServer(void)
+{
+ ITypeLib* pTypeLib = GetTypeLib();
+ if (!pTypeLib)
+ return ResultFromScode(SELFREG_E_TYPELIB);
+
+ wchar_t szFile[MAX_PATH];
+ if (GetModuleFileNameW(GetHModule(), szFile, MAX_PATH) == 0)
+ return HRESULT_FROM_WIN32(GetLastError());
+
+ HRESULT hr = RegisterTypeLib(pTypeLib, szFile, nullptr);
+ if (FAILED(hr))
+ return hr;
+
+ // Default is v.5
+ return Registrar(CLSID_spsupp)
+ .RegisterObject(LIBID_spsupp, L"LOSPSupport", L"OpenDocuments", { 5, 1, 2, 3, 4 }, szFile);
+}
+
+STDAPI DllUnregisterServer(void)
+{
+ ITypeLib* pTypeLib = GetTypeLib();
+ if (!pTypeLib)
+ return ResultFromScode(SELFREG_E_TYPELIB);
+ TLIBATTR* pLibAttr;
+ HRESULT hr = pTypeLib->GetLibAttr(&pLibAttr);
+ if (FAILED(hr))
+ return hr;
+ auto ReleaseFunc = [pTypeLib](TLIBATTR* p) { if (p) pTypeLib->ReleaseTLibAttr(p); };
+ typedef std::unique_ptr<TLIBATTR, decltype(ReleaseFunc)> TLIBATTRGuard;
+ static TLIBATTRGuard aTLIBATTRGuard(nullptr, ReleaseFunc);
+
+ hr = UnRegisterTypeLib(pLibAttr->guid, pLibAttr->wMajorVerNum, pLibAttr->wMinorVerNum, pLibAttr->lcid, pLibAttr->syskind);
+ if (FAILED(hr))
+ return hr;
+
+ return Registrar(CLSID_spsupp)
+ .UnRegisterObject(L"LOSPSupport", L"OpenDocuments", { 1, 2, 3, 4, 5 });
+}
+
+// This is called when regsvr32.exe is called with "/i" flag
+// pszCmdLine is the string passed to "/i:<string>"
+// See https://msdn.microsoft.com/library/windows/desktop/bb759846
+STDAPI DllInstall(BOOL bInstall, _In_opt_ PCWSTR pszCmdLine)
+{
+ if (wcscmp(pszCmdLine, L"Substitute_OWSSUPP") == 0)
+ {
+ HRESULT hr;
+ Registrar registrar(CLSID_spsupp);
+ if (bInstall)
+ {
+ // Default is v.5
+ hr = registrar.RegisterProgIDs(L"SharePoint", L"OpenDocuments", { 5, 1, 2, 3, 4 });
+ }
+ else
+ {
+ hr = registrar.UnRegisterProgIDs(L"SharePoint", L"OpenDocuments", { 1, 2, 3, 4, 5 });
+ }
+ return hr;
+ }
+ return E_INVALIDARG;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */