nextcloud-desktop/shell_integration/windows/OCOverlays/DllMain.cpp
Jocelyn Turcotte 2debd5a198 [shell_integration] Setup precompiled headers properly with MSVC
This also fixes a minor compile error when using VS Express.
2015-02-05 15:14:42 +01:00

205 lines
6.4 KiB
C++

/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* 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.
*/
#include "stdafx.h"
#include "OCOverlayRegistrationHandler.h"
#include "OCOverlayFactory.h"
HINSTANCE instanceHandle = NULL;
long dllReferenceCount = 0;
BOOL APIENTRY DllMain(HMODULE hModule, DWORD dwReason, LPVOID lpReserved)
{
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
instanceHandle = hModule;
DisableThreadLibraryCalls(hModule);
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
HRESULT CreateFactory(REFIID riid, void **ppv, int state)
{
HRESULT hResult = E_OUTOFMEMORY;
OCOverlayFactory* ocOverlayFactory = new OCOverlayFactory(state);
if (ocOverlayFactory) {
hResult = ocOverlayFactory->QueryInterface(riid, ppv);
ocOverlayFactory->Release();
}
return hResult;
}
STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
{
HRESULT hResult = CLASS_E_CLASSNOTAVAILABLE;
GUID guid;
hResult = CLSIDFromString(OVERLAY_GUID_ERROR, (LPCLSID)&guid);
if (!SUCCEEDED(hResult)) { return hResult; }
if (IsEqualCLSID(guid, rclsid)) { return CreateFactory(riid, ppv, State_Error); }
hResult = CLSIDFromString(OVERLAY_GUID_ERROR_SHARED, (LPCLSID)&guid);
if (!SUCCEEDED(hResult)) { return hResult; }
if (IsEqualCLSID(guid, rclsid)) { return CreateFactory(riid, ppv, State_ErrorShared); }
hResult = CLSIDFromString(OVERLAY_GUID_OK, (LPCLSID)&guid);
if (!SUCCEEDED(hResult)) { return hResult; }
if (IsEqualCLSID(guid, rclsid)) { return CreateFactory(riid, ppv, State_OK); }
hResult = CLSIDFromString(OVERLAY_GUID_OK_SHARED, (LPCLSID)&guid);
if (!SUCCEEDED(hResult)) { return hResult; }
if (IsEqualCLSID(guid, rclsid)) { return CreateFactory(riid, ppv, State_OKShared); }
hResult = CLSIDFromString(OVERLAY_GUID_SYNC, (LPCLSID)&guid);
if (!SUCCEEDED(hResult)) { return hResult; }
if (IsEqualCLSID(guid, rclsid)) { return CreateFactory(riid, ppv, State_Sync); }
hResult = CLSIDFromString(OVERLAY_GUID_SYNC_SHARED, (LPCLSID)&guid);
if (!SUCCEEDED(hResult)) { return hResult; }
if (IsEqualCLSID(guid, rclsid)) { return CreateFactory(riid, ppv, State_SyncShared); }
hResult = CLSIDFromString(OVERLAY_GUID_WARNING, (LPCLSID)&guid);
if (!SUCCEEDED(hResult)) { return hResult; }
if (IsEqualCLSID(guid, rclsid)) { return CreateFactory(riid, ppv, State_Warning); }
hResult = CLSIDFromString(OVERLAY_GUID_WARNING_SHARED, (LPCLSID)&guid);
if (!SUCCEEDED(hResult)) { return hResult; }
if (IsEqualCLSID(guid, rclsid)) { return CreateFactory(riid, ppv, State_WarningShared); }
return CLASS_E_CLASSNOTAVAILABLE;
}
STDAPI DllCanUnloadNow(void)
{
return dllReferenceCount > 0 ? S_FALSE : S_OK;
return S_FALSE;
}
HRESULT RegisterCLSID(LPCOLESTR guidStr, PCWSTR overlayStr, PCWSTR szModule)
{
HRESULT hResult = S_OK;
GUID guid;
hResult = CLSIDFromString(guidStr, (LPCLSID)&guid);
if (hResult != S_OK) {
return hResult;
}
hResult = OCOverlayRegistrationHandler::RegisterCOMObject(szModule, OVERLAY_GENERIC_NAME, guid);
if (!SUCCEEDED(hResult)) {
return hResult;
}
hResult = OCOverlayRegistrationHandler::MakeRegistryEntries(guid, overlayStr);
return hResult;
}
HRESULT _stdcall DllRegisterServer(void)
{
HRESULT hResult = S_OK;
wchar_t szModule[MAX_PATH];
if (GetModuleFileName(instanceHandle, szModule, ARRAYSIZE(szModule)) == 0) {
hResult = HRESULT_FROM_WIN32(GetLastError());
return hResult;
}
hResult = RegisterCLSID(OVERLAY_GUID_ERROR, OVERLAY_NAME_ERROR, szModule);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = RegisterCLSID(OVERLAY_GUID_ERROR_SHARED, OVERLAY_NAME_ERROR_SHARED, szModule);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = RegisterCLSID(OVERLAY_GUID_OK, OVERLAY_NAME_OK, szModule);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = RegisterCLSID(OVERLAY_GUID_OK_SHARED, OVERLAY_NAME_OK_SHARED, szModule);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = RegisterCLSID(OVERLAY_GUID_SYNC, OVERLAY_NAME_SYNC, szModule);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = RegisterCLSID(OVERLAY_GUID_SYNC_SHARED, OVERLAY_NAME_SYNC_SHARED,szModule);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = RegisterCLSID(OVERLAY_GUID_WARNING, OVERLAY_NAME_WARNING, szModule);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = RegisterCLSID(OVERLAY_GUID_WARNING_SHARED, OVERLAY_NAME_WARNING_SHARED, szModule);
return hResult;
}
HRESULT UnregisterCLSID(LPCOLESTR guidStr, PCWSTR overlayStr)
{
HRESULT hResult = S_OK;
GUID guid;
hResult = CLSIDFromString(guidStr, (LPCLSID)&guid);
if (hResult != S_OK) {
return hResult;
}
hResult = OCOverlayRegistrationHandler::UnregisterCOMObject(guid);
if (!SUCCEEDED(hResult)) {
return hResult;
}
hResult = OCOverlayRegistrationHandler::RemoveRegistryEntries(overlayStr);
return hResult;
}
STDAPI DllUnregisterServer(void)
{
HRESULT hResult = S_OK;
wchar_t szModule[MAX_PATH];
if (GetModuleFileNameW(instanceHandle, szModule, ARRAYSIZE(szModule)) == 0)
{
hResult = HRESULT_FROM_WIN32(GetLastError());
return hResult;
}
hResult = UnregisterCLSID(OVERLAY_GUID_ERROR, OVERLAY_NAME_ERROR);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = UnregisterCLSID(OVERLAY_GUID_ERROR_SHARED, OVERLAY_NAME_ERROR_SHARED);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = UnregisterCLSID(OVERLAY_GUID_OK, OVERLAY_NAME_OK);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = UnregisterCLSID(OVERLAY_GUID_OK_SHARED, OVERLAY_NAME_OK_SHARED);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = UnregisterCLSID(OVERLAY_GUID_SYNC, OVERLAY_NAME_SYNC);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = UnregisterCLSID(OVERLAY_GUID_SYNC_SHARED, OVERLAY_NAME_SYNC_SHARED);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = UnregisterCLSID(OVERLAY_GUID_WARNING, OVERLAY_NAME_WARNING);
if (!SUCCEEDED(hResult)) { return hResult; }
hResult = UnregisterCLSID(OVERLAY_GUID_WARNING_SHARED, OVERLAY_NAME_WARNING_SHARED);
return hResult;
}