CRecycleBinFolderViewCB.h

Go to the documentation of this file.

/*
 * PROJECT:     shell32
 * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
 * PURPOSE:     Recycle Bin virtual folder callback
 * COPYRIGHT:   Copyright 2026 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
 */
 
#pragma once
 
class CRecycleBinFolderViewCB
    : public CComObjectRootEx<CComMultiThreadModelNoCS>
    , public IShellFolderViewCB
{
    IShellView *m_pShellView; // Not ref-counted!
    CRecycleBin *m_pRecycleBin;
    ULONG m_nChangeNotif; // Change notification handle
    CComHeapPtr<ITEMIDLIST> m_pidlParent;
    CComHeapPtr<ITEMIDLIST> m_pidls[2];
 
    HRESULT RegisterChangeNotify(HWND hwndView);
    HRESULT TranslatePidl(LPITEMIDLIST *ppidlNew, LPCITEMIDLIST pidl);
    void TranslateTwoPIDLs(PIDLIST_ABSOLUTE* pidls);
 
public:
    CRecycleBinFolderViewCB();
    virtual ~CRecycleBinFolderViewCB();
    void Initialize(CRecycleBin *pRecycleBin, IShellView *psv, LPCITEMIDLIST pidlParent);
 
    // IShellFolderViewCB
    STDMETHODIMP MessageSFVCB(UINT uMsg, WPARAM wParam, LPARAM lParam) override;
 
    DECLARE_NO_REGISTRY()
    DECLARE_NOT_AGGREGATABLE(CRecycleBinFolderViewCB)
    BEGIN_COM_MAP(CRecycleBinFolderViewCB)
        COM_INTERFACE_ENTRY_IID(IID_IShellFolderViewCB, IShellFolderViewCB)
    END_COM_MAP()
};