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95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/* Copyright (c) Mark Harmstone 2016-17
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*
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* This file is part of WinBtrfs.
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*
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* WinBtrfs is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public Licence as published by
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* the Free Software Foundation, either version 3 of the Licence, or
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* (at your option) any later version.
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*
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* WinBtrfs is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public Licence for more details.
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*
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* You should have received a copy of the GNU Lesser General Public Licence
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* along with WinBtrfs. If not, see <http://www.gnu.org/licenses/>. */
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#include "shellext.h"
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#include <windows.h>
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#include "factory.h"
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#include "iconoverlay.h"
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#include "contextmenu.h"
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#include "propsheet.h"
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#include "volpropsheet.h"
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HRESULT __stdcall Factory::QueryInterface(const IID& iid, void** ppv) {
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if (iid == IID_IUnknown || iid == IID_IClassFactory) {
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*ppv = static_cast<IClassFactory*>(this);
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} else {
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*ppv = nullptr;
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return E_NOINTERFACE;
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}
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reinterpret_cast<IUnknown*>(*ppv)->AddRef();
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return S_OK;
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}
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HRESULT __stdcall Factory::LockServer(BOOL bLock) {
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return E_NOTIMPL;
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}
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HRESULT __stdcall Factory::CreateInstance(IUnknown* pUnknownOuter, const IID& iid, void** ppv) {
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if (pUnknownOuter)
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return CLASS_E_NOAGGREGATION;
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switch (type) {
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case FactoryIconHandler:
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if (iid == IID_IUnknown || iid == IID_IShellIconOverlayIdentifier) {
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BtrfsIconOverlay* bio = new BtrfsIconOverlay;
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if (!bio)
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return E_OUTOFMEMORY;
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return bio->QueryInterface(iid, ppv);
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}
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break;
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case FactoryContextMenu:
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if (iid == IID_IUnknown || iid == IID_IContextMenu || iid == IID_IShellExtInit) {
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BtrfsContextMenu* bcm = new BtrfsContextMenu;
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if (!bcm)
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return E_OUTOFMEMORY;
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return bcm->QueryInterface(iid, ppv);
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}
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break;
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case FactoryPropSheet:
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if (iid == IID_IUnknown || iid == IID_IShellPropSheetExt || iid == IID_IShellExtInit) {
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BtrfsPropSheet* bps = new BtrfsPropSheet;
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if (!bps)
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return E_OUTOFMEMORY;
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return bps->QueryInterface(iid, ppv);
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}
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break;
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case FactoryVolPropSheet:
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if (iid == IID_IUnknown || iid == IID_IShellPropSheetExt || iid == IID_IShellExtInit) {
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BtrfsVolPropSheet* bps = new BtrfsVolPropSheet;
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if (!bps)
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return E_OUTOFMEMORY;
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return bps->QueryInterface(iid, ppv);
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}
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break;
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default:
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break;
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}
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*ppv = nullptr;
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return E_NOINTERFACE;
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}
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