dll/shellext/zipfldr/CSendToZip.hpp

   1 /*
   2  * PROJECT:   ReactOS Zip Shell Extension
   3  * LICENSE:   GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
   4  * PURPOSE:   SendTo handler
   5  * COPYRIGHT: Copyright 2019 Mark Jansen (mark.jansen@reactos.org)
   6  *            Copyright 2019 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
   7  */
   8
   9 #ifndef CSENDTOZIP_HPP_
  10 #define CSENDTOZIP_HPP_
  11
  12 class CSendToZip :
  13     public CComCoClass<CSendToZip, &CLSID_ZipFolderSendTo>,
  14     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  15     public IDropTarget,
  16     public IPersistFile
  17 {
  18     CComPtr<IDataObject> m_pDataObject;
  19     BOOL m_fCanDragDrop;
  20
  21 public:
  22     CSendToZip() : m_fCanDragDrop(FALSE)
  23     {
  24         InterlockedIncrement(&g_ModuleRefCnt);
  25     }
  26
  27     virtual ~CSendToZip()
  28     {
  29         InterlockedDecrement(&g_ModuleRefCnt);
  30     }
  31
  32     // *** IShellFolder2 methods ***
  33     STDMETHODIMP DragEnter(IDataObject *pDataObj, DWORD grfKeyState, POINTL pt, DWORD *pdwEffect);
  34     STDMETHODIMP DragOver(DWORD grfKeyState, POINTL pt, DWORD *pdwEffect);
  35     STDMETHODIMP DragLeave();
  36     STDMETHODIMP Drop(IDataObject *pDataObj, DWORD grfKeyState, POINTL pt, DWORD *pdwEffect);
  37
  38     // *** IPersistFile methods ***
  39     STDMETHODIMP IsDirty()
  40     {
  41         return S_FALSE;
  42     }
  43     STDMETHODIMP Load(LPCOLESTR pszFileName, DWORD dwMode)
  44     {
  45         return S_OK;
  46     }
  47     STDMETHODIMP Save(LPCOLESTR pszFileName, BOOL fRemember)
  48     {
  49         return E_NOTIMPL;
  50     }
  51     STDMETHODIMP SaveCompleted(LPCOLESTR pszFileName)
  52     {
  53         return E_NOTIMPL;
  54     }
  55     STDMETHODIMP GetCurFile(LPOLESTR *ppszFileName)
  56     {
  57         return E_NOTIMPL;
  58     }
  59
  60     // *** IPersist methods ***
  61     STDMETHODIMP GetClassID(CLSID *pclsid)
  62     {
  63         *pclsid = CLSID_ZipFolderSendTo;
  64         return S_OK;
  65     }
  66
  67 public:
  68     DECLARE_NO_REGISTRY()   // Handled manually
  69     DECLARE_NOT_AGGREGATABLE(CSendToZip)
  70
  71     DECLARE_PROTECT_FINAL_CONSTRUCT()
  72
  73     BEGIN_COM_MAP(CSendToZip)
  74         COM_INTERFACE_ENTRY_IID(IID_IDropTarget, IDropTarget)
  75         COM_INTERFACE_ENTRY_IID(IID_IPersistFile, IPersistFile)
  76         COM_INTERFACE_ENTRY_IID(IID_IPersist, IPersist)
  77     END_COM_MAP()
  78 };
  79
  80 #endif