90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
/**
|
|
* Copyright (c) 2015 Daniel Molkentin <danimo@owncloud.com>. 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 "NCContextMenuFactory.h"
|
|
#include "NCContextMenu.h"
|
|
#include <new>
|
|
#include <Shlwapi.h>
|
|
#pragma comment(lib, "shlwapi.lib")
|
|
|
|
|
|
extern long g_cDllRef;
|
|
|
|
|
|
NCContextMenuFactory::NCContextMenuFactory() : m_cRef(1)
|
|
{
|
|
InterlockedIncrement(&g_cDllRef);
|
|
}
|
|
|
|
NCContextMenuFactory::~NCContextMenuFactory()
|
|
{
|
|
InterlockedDecrement(&g_cDllRef);
|
|
}
|
|
|
|
|
|
// IUnknown methods
|
|
|
|
IFACEMETHODIMP NCContextMenuFactory::QueryInterface(REFIID riid, void **ppv)
|
|
{
|
|
static const QITAB qit[] = { QITABENT(NCContextMenuFactory, IClassFactory), { 0 }, };
|
|
return QISearch(this, qit, riid, ppv);
|
|
}
|
|
|
|
IFACEMETHODIMP_(ULONG) NCContextMenuFactory::AddRef()
|
|
{
|
|
return InterlockedIncrement(&m_cRef);
|
|
}
|
|
|
|
IFACEMETHODIMP_(ULONG) NCContextMenuFactory::Release()
|
|
{
|
|
ULONG cRef = InterlockedDecrement(&m_cRef);
|
|
if (0 == cRef) {
|
|
delete this;
|
|
}
|
|
return cRef;
|
|
}
|
|
|
|
|
|
// IClassFactory methods
|
|
|
|
IFACEMETHODIMP NCContextMenuFactory::CreateInstance(IUnknown *pUnkOuter, REFIID riid, void **ppv)
|
|
{
|
|
HRESULT hr = CLASS_E_NOAGGREGATION;
|
|
|
|
// pUnkOuter is used for aggregation. We do not support it in the sample.
|
|
if (!pUnkOuter) {
|
|
hr = E_OUTOFMEMORY;
|
|
|
|
// Create the COM component.
|
|
NCContextMenu *pExt = new (std::nothrow) NCContextMenu();
|
|
if (pExt) {
|
|
// Query the specified interface.
|
|
hr = pExt->QueryInterface(riid, ppv);
|
|
pExt->Release();
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
IFACEMETHODIMP NCContextMenuFactory::LockServer(BOOL fLock)
|
|
{
|
|
if (fLock) {
|
|
InterlockedIncrement(&g_cDllRef);
|
|
} else {
|
|
InterlockedDecrement(&g_cDllRef);
|
|
}
|
|
return S_OK;
|
|
}
|