1 /*
2  *  Band site menu
3  *
4  *  Copyright 2007  Herv� Poussineua
5  *  Copyright 2009  Andrew Hill
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  */
21 
22 #pragma once
23 
24 // oddly, this class also responds to QueryInterface for CLSID_BandSiteMenu by returning the vtable at offset 0
25 class CBandSiteMenu :
26     public CComCoClass<CBandSiteMenu, &CLSID_BandSiteMenu>,
27     public CComObjectRootEx<CComMultiThreadModelNoCS>,
28     public IContextMenu3,
29     public IShellService
30 {
31     CComPtr<IBandSite> m_BandSite;
32     CSimpleArray<GUID> m_ComCatGuids;
33     HMENU m_hmenu;
34     CComHeapPtr<ITEMIDLIST> m_DesktopPidl;
35     CComHeapPtr<ITEMIDLIST> m_QLaunchPidl;
36 
37     HRESULT _CreateMenuPart();
38     HRESULT _CreateNewISFBand(HWND hwnd, REFIID riid, void** ppv);
39     LPITEMIDLIST _GetQLaunchPidl(BOOL refresh);
40     HRESULT _CreateBuiltInISFBand(UINT uID, REFIID riid, void** ppv);
41     HRESULT _AddISFBandToMenu(HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, IUnknown* pBand, DWORD dwBandID, UINT *newMenuId);
42     UINT _GetMenuIdFromISFBand(IUnknown *pBand);
43     UINT _GetMenuIdFromBand(CLSID *BandCLSID);
44     UINT _GetBandIdFromClsid(CLSID* pclsid);
45     UINT _GetBandIdForBuiltinISFBand(UINT uID);
46     HRESULT _ShowToolbarError(HRESULT hRet);
47 
48 public:
49     CBandSiteMenu();
50     ~CBandSiteMenu();
51     HRESULT WINAPI FinalConstruct();
52 
53     // *** IShellService methods ***
54     STDMETHOD(SetOwner)(IUnknown *) override;
55 
56     // *** IContextMenu methods ***
57     STDMETHOD(QueryContextMenu)(HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags) override;
58     STDMETHOD(InvokeCommand)(LPCMINVOKECOMMANDINFO lpici) override;
59     STDMETHOD(GetCommandString)(UINT_PTR idCmd, UINT uType, UINT *pwReserved, LPSTR pszName, UINT cchMax) override;
60 
61     // *** IContextMenu2 methods ***
62     STDMETHOD(HandleMenuMsg)(UINT uMsg, WPARAM wParam, LPARAM lParam) override;
63 
64     // *** IContextMenu3 methods ***
65     STDMETHOD(HandleMenuMsg2)(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plResult) override;
66 
67     DECLARE_REGISTRY_RESOURCEID(IDR_BANDSITEMENU)
68     DECLARE_NOT_AGGREGATABLE(CBandSiteMenu)
69 
70     DECLARE_PROTECT_FINAL_CONSTRUCT()
71 
72     BEGIN_COM_MAP(CBandSiteMenu)
73         COM_INTERFACE_ENTRY_IID(IID_IShellService, IShellService)
74         COM_INTERFACE_ENTRY_IID(IID_IContextMenu2, IContextMenu2)
75         COM_INTERFACE_ENTRY_IID(IID_IContextMenu, IContextMenu)
76     END_COM_MAP()
77 };
78