dll/win32/shell32/newmenu.h

   1 /*
   2  * provides new shell item service
   3  *
   4  * Copyright 2007 Johannes Anderwald (johannes.anderwald@reactos.org)
   5  * Copyright 2009 Andrew Hill
   6  * Copyright 2012 Rafal Harabien
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #ifndef _SHV_ITEM_NEW_H_
  24 #define _SHV_ITEM_NEW_H_
  25
  26 class CNewMenu :
  27         public CComCoClass<CNewMenu, &CLSID_NewMenu>,
  28         public CComObjectRootEx<CComMultiThreadModelNoCS>,
  29         public IObjectWithSite,
  30         public IContextMenu2,
  31         public IShellExtInit
  32 {
  33 private:
  34         enum SHELLNEW_TYPE
  35         {
  36                 SHELLNEW_TYPE_INVALID = -1,
  37                 SHELLNEW_TYPE_COMMAND = 1,
  38                 SHELLNEW_TYPE_DATA = 2,
  39                 SHELLNEW_TYPE_FILENAME = 4,
  40                 SHELLNEW_TYPE_NULLFILE = 8
  41         };
  42
  43         struct SHELLNEW_ITEM
  44         {
  45                 SHELLNEW_TYPE Type;
  46                 LPWSTR pwszExt;
  47                 PBYTE pData;
  48                 ULONG cbData;
  49                 LPWSTR pwszDesc;
  50                 HBITMAP hBitmap;
  51                 SHELLNEW_ITEM *pNext;
  52         };
  53
  54     LPWSTR m_wszPath;
  55     SHELLNEW_ITEM *m_pItems;
  56     SHELLNEW_ITEM *m_pLinkItem;
  57     IUnknown *m_pSite;
  58     HMENU m_hSubMenu;
  59     HBITMAP m_hbmFolder, m_hbmLink;
  60
  61     SHELLNEW_ITEM *LoadItem(LPCWSTR pwszExt);
  62     void UnloadItem(SHELLNEW_ITEM *pItem);
  63         void UnloadAllItems();
  64         BOOL LoadAllItems();
  65         UINT InsertShellNewItems(HMENU hMenu, UINT idFirst, UINT idMenu);
  66         SHELLNEW_ITEM *FindItemFromIdOffset(UINT IdOffset);
  67         HRESULT CreateNewFolder(IShellView *psv);
  68         HRESULT CreateNewItem(SHELLNEW_ITEM *pItem, LPCMINVOKECOMMANDINFO lpcmi, IShellView *psv);
  69
  70 public:
  71         CNewMenu();
  72         ~CNewMenu();
  73
  74         // IObjectWithSite
  75         virtual HRESULT STDMETHODCALLTYPE SetSite(IUnknown *pUnkSite);
  76         virtual HRESULT STDMETHODCALLTYPE GetSite(REFIID riid, void **ppvSite);
  77
  78         // IContextMenu
  79         virtual HRESULT WINAPI QueryContextMenu(HMENU hMenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags);
  80         virtual HRESULT WINAPI InvokeCommand(LPCMINVOKECOMMANDINFO lpcmi);
  81         virtual HRESULT WINAPI GetCommandString(UINT_PTR idCommand, UINT uFlags, UINT *lpReserved, LPSTR lpszName, UINT uMaxNameLen);
  82
  83         // IContextMenu2
  84         virtual HRESULT WINAPI HandleMenuMsg(UINT uMsg, WPARAM wParam, LPARAM lParam);
  85
  86         // IShellExtInit
  87         virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID);
  88
  89 DECLARE_REGISTRY_RESOURCEID(IDR_NEWMENU)
  90 DECLARE_NOT_AGGREGATABLE(CNewMenu)
  91
  92 DECLARE_PROTECT_FINAL_CONSTRUCT()
  93
  94 BEGIN_COM_MAP(CNewMenu)
  95         COM_INTERFACE_ENTRY_IID(IID_IObjectWithSite, IObjectWithSite)
  96         COM_INTERFACE_ENTRY_IID(IID_IContextMenu2, IContextMenu2)
  97         COM_INTERFACE_ENTRY_IID(IID_IContextMenu, IContextMenu)
  98         COM_INTERFACE_ENTRY_IID(IID_IShellExtInit, IShellExtInit)
  99 END_COM_MAP()
 100 };
 101
 102 #endif /* _SHV_ITEM_NEW_H_ */