mirror of
https://github.com/nextcloud/desktop.git
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124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
/**
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* Copyright (c) 2015 Daniel Molkentin <danimo@owncloud.com>. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 2.1 of the License, or (at your option)
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* any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*/
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#include <windows.h>
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#include <Guiddef.h>
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#include "NCContextMenuRegHandler.h"
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#include "NCContextMenuFactory.h"
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#include "WinShellExtConstants.h"
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HINSTANCE g_hInst = nullptr;
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long g_cDllRef = 0;
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BOOL APIENTRY DllMain(HMODULE hModule, DWORD dwReason, LPVOID lpReserved)
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{
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switch (dwReason)
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{
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case DLL_PROCESS_ATTACH:
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// Hold the instance of this DLL module, we will use it to get the
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// path of the DLL to register the component.
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g_hInst = hModule;
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DisableThreadLibraryCalls(hModule);
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break;
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case DLL_THREAD_ATTACH:
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case DLL_THREAD_DETACH:
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case DLL_PROCESS_DETACH:
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break;
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}
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return TRUE;
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}
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STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **ppv)
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{
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HRESULT hr = 0;
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GUID guid;
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hr = CLSIDFromString(CONTEXT_MENU_GUID, (LPCLSID)&guid);
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if (!SUCCEEDED(hr)) {
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return hr;
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}
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hr = CLASS_E_CLASSNOTAVAILABLE;
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if (IsEqualCLSID(guid, rclsid)) {
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hr = E_OUTOFMEMORY;
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auto pClassFactory = new NCContextMenuFactory();
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if (pClassFactory) {
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hr = pClassFactory->QueryInterface(riid, ppv);
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pClassFactory->Release();
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}
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}
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return hr;
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}
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STDAPI DllCanUnloadNow(void)
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{
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return g_cDllRef > 0 ? S_FALSE : S_OK;
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}
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STDAPI DllRegisterServer(void)
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{
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HRESULT hr = 0;
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GUID guid;
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hr = CLSIDFromString(CONTEXT_MENU_GUID, (LPCLSID)&guid);
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if (!SUCCEEDED(hr)) {
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return hr;
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}
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wchar_t szModule[MAX_PATH];
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if (GetModuleFileName(g_hInst, szModule, ARRAYSIZE(szModule)) == 0) {
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hr = HRESULT_FROM_WIN32(GetLastError());
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return hr;
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}
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// Register the component.
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hr = NCContextMenuRegHandler::RegisterInprocServer(szModule, guid,
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CONTEXT_MENU_DESCRIPTION, L"Apartment");
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if (SUCCEEDED(hr)) {
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// Register the context menu handler. The context menu handler is
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// associated with the .cpp file class.
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hr = NCContextMenuRegHandler::RegisterShellExtContextMenuHandler(L"AllFileSystemObjects", guid, CONTEXT_MENU_REGKEY_NAME);
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}
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return hr;
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}
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STDAPI DllUnregisterServer(void)
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{
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HRESULT hr = S_OK;
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GUID guid;
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hr = CLSIDFromString(CONTEXT_MENU_GUID, (LPCLSID)&guid);
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if (!SUCCEEDED(hr)) {
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return hr;
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}
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wchar_t szModule[MAX_PATH];
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if (GetModuleFileName(g_hInst, szModule, ARRAYSIZE(szModule)) == 0) {
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hr = HRESULT_FROM_WIN32(GetLastError());
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return hr;
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}
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// Unregister the component.
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hr = NCContextMenuRegHandler::UnregisterInprocServer(guid);
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if (SUCCEEDED(hr)) {
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// Unregister the context menu handler.
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hr = NCContextMenuRegHandler::UnregisterShellExtContextMenuHandler(L"AllFileSystemObjects", CONTEXT_MENU_REGKEY_NAME);
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}
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return hr;
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}
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