CISFBand.h

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/*
 * PROJECT:     ReactOS shell extensions
 * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
 * PURPOSE:     Quick Launch Toolbar (Taskbar Shell Extension)
 * COPYRIGHT:   Copyright 2017 Shriraj Sawant a.k.a SR13 <sr.official@hotmail.com>
 *              Copyright 2017-2018 Giannis Adamopoulos
 *              Copyright 2023-2025 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
 */
 
#pragma once
 
#define WM_ISFBAND_CHANGE_NOTIFY (WM_USER + 100)
 
class CISFBand :
    public CWindowImpl<CISFBand, CWindow>,
    public CComCoClass<CBandSiteMenu, &CLSID_ISFBand>,
    public CComObjectRootEx<CComMultiThreadModelNoCS>,
    public IObjectWithSite,
    public IDeskBand,
    public IPersistStream,
    public IWinEventHandler,
    public IOleCommandTarget,
    public IShellFolderBand,
    public IContextMenu
{
    // Band
    DWORD m_BandID;
    CComPtr<IUnknown> m_Site;
 
    // Toolbar
    CComPtr<IShellFolder> m_pISF;
    CComHeapPtr<ITEMIDLIST_ABSOLUTE> m_pidl;
    UINT m_uChangeNotify;
 
    // Menu
    BOOL m_bShowText;
    BOOL m_bSmallIcon;
    BOOL m_QLaunch;
 
    BOOL RegisterChangeNotify(_In_ BOOL bRegister);
    HRESULT AddToolbarButtons();
    void DeleteToolbarButtons();
    HRESULT RefreshToolbar();
    HRESULT SetImageListIconSize(_In_ BOOL bSmall);
    HRESULT BandInfoChanged();
    HRESULT ShowHideText(_In_ BOOL bShow);
 
public:
    CISFBand();
    virtual ~CISFBand();
 
// Personal Methods
    HRESULT CreateSimpleToolbar(HWND hWndParent);
 
    STDMETHOD(ContainsWindow)(IN HWND hWnd);
 
// IObjectWithSite
    STDMETHOD(GetSite)(IN REFIID riid, OUT void  **ppvSite) override;
    STDMETHOD(SetSite)(IN IUnknown *pUnkSite) override;
 
// IDeskBand
    STDMETHOD(GetWindow)(OUT HWND *phwnd) override;
    STDMETHOD(ContextSensitiveHelp)(IN BOOL fEnterMode) override;
    STDMETHOD(ShowDW)(IN BOOL bShow) override;
    STDMETHOD(CloseDW)(IN DWORD dwReserved) override;
 
    STDMETHOD(ResizeBorderDW)(
        LPCRECT prcBorder,
        IUnknown *punkToolbarSite,
        BOOL fReserved) override;
 
    STDMETHOD(GetBandInfo)(
        IN DWORD dwBandID,
        IN DWORD dwViewMode,
        IN OUT DESKBANDINFO *pdbi) override;
 
// IPersistStream
    STDMETHOD(GetClassID)(OUT CLSID *pClassID) override;
    STDMETHOD(GetSizeMax)(OUT ULARGE_INTEGER *pcbSize) override;
    STDMETHOD(IsDirty)() override;
    STDMETHOD(Load)(IN IStream *pStm) override;
    STDMETHOD(Save)(IN IStream *pStm, IN BOOL fClearDirty) override;
 
// IWinEventHandler
    STDMETHOD(OnWinEvent)(
        HWND hWnd,
        UINT uMsg,
        WPARAM wParam,
        LPARAM lParam,
        LRESULT *theResult) override;
 
    STDMETHOD(IsWindowOwner)(HWND hWnd) override;
 
// IOleCommandTarget
 
    STDMETHOD(Exec)(
        IN const GUID *pguidCmdGroup,
        IN DWORD nCmdID,
        IN DWORD nCmdexecopt,
        IN VARIANT *pvaIn,
        IN OUT VARIANT *pvaOut) override;
 
    STDMETHOD(QueryStatus)(
        IN const GUID *pguidCmdGroup,
        IN ULONG cCmds,
        IN OUT OLECMD prgCmds[],
        IN OUT OLECMDTEXT *pCmdText) override;
 
// IShellFolderBand
    STDMETHOD(GetBandInfoSFB)(PBANDINFOSFB pbi) override;
    STDMETHOD(InitializeSFB)(IShellFolder *psf, PCIDLIST_ABSOLUTE pidl) override;
    STDMETHOD(SetBandInfoSFB)(PBANDINFOSFB pbi) override;
 
// IContextMenu
    STDMETHOD(GetCommandString)(
        UINT_PTR idCmd,
        UINT uFlags,
        UINT *pwReserved,
        LPSTR pszName,
        UINT cchMax) override;
 
    STDMETHOD(InvokeCommand)(LPCMINVOKECOMMANDINFO pici) override;
 
    STDMETHOD(QueryContextMenu)(
        HMENU hmenu,
        UINT indexMenu,
        UINT idCmdFirst,
        UINT idCmdLast,
        UINT uFlags) override;
 
    LRESULT OnChangeNotify(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
    LRESULT OnTimer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
    LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
 
//*****************************************************************************************************
 
    DECLARE_REGISTRY_RESOURCEID(IDR_ISFBAND)
    DECLARE_NOT_AGGREGATABLE(CISFBand)
    DECLARE_PROTECT_FINAL_CONSTRUCT()
 
    BEGIN_COM_MAP(CISFBand)
        COM_INTERFACE_ENTRY2_IID(IID_IOleWindow, IOleWindow, IDeskBand)
        COM_INTERFACE_ENTRY2_IID(IID_IDockingWindow, IDockingWindow, IDeskBand)
        COM_INTERFACE_ENTRY_IID(IID_IDeskBand, IDeskBand)
        COM_INTERFACE_ENTRY_IID(IID_IObjectWithSite, IObjectWithSite)
        COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
        COM_INTERFACE_ENTRY_IID(IID_IPersistStream, IPersistStream)
        COM_INTERFACE_ENTRY_IID(IID_IWinEventHandler, IWinEventHandler)
        COM_INTERFACE_ENTRY_IID(IID_IOleCommandTarget, IOleCommandTarget)
        COM_INTERFACE_ENTRY_IID(IID_IShellFolderBand, IShellFolderBand)
        COM_INTERFACE_ENTRY_IID(IID_IContextMenu, IContextMenu)
    END_COM_MAP()
 
    BEGIN_MSG_MAP(CISFBand)
        MESSAGE_HANDLER(WM_ISFBAND_CHANGE_NOTIFY, OnChangeNotify)
        MESSAGE_HANDLER(WM_TIMER, OnTimer)
        MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
    END_MSG_MAP()
};
 
extern "C" HRESULT WINAPI RSHELL_CISFBand_CreateInstance(REFIID riid, void** ppv);