reactos/dll/shellext/ntobjshex/regfolder.h

   1 /*
   2  * PROJECT:     ReactOS shell extensions
   3  * LICENSE:     GPL - See COPYING in the top level directory
   4  * FILE:        dll/shellext/ntobjshex/regfolder.h
   5  * PURPOSE:     NT Object Namespace shell extension
   6  * PROGRAMMERS: David Quintana <gigaherz@gmail.com>
   7  */
   8 #pragma once
   9
  10 extern const GUID CLSID_RegistryFolder;
  11
  12 class CRegistryFolderExtractIcon :
  13     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  14     public IExtractIconW
  15 {
  16     PCIDLIST_ABSOLUTE m_pcidlFolder;
  17     PCITEMID_CHILD    m_pcidlChild;
  18
  19 public:
  20     CRegistryFolderExtractIcon();
  21
  22     virtual ~CRegistryFolderExtractIcon();
  23
  24     HRESULT Initialize(LPCWSTR ntPath, PCIDLIST_ABSOLUTE parent, UINT cidl, PCUITEMID_CHILD_ARRAY apidl);
  25
  26     virtual HRESULT STDMETHODCALLTYPE GetIconLocation(
  27         UINT uFlags,
  28         LPWSTR szIconFile,
  29         UINT cchMax,
  30         INT *piIndex,
  31         UINT *pwFlags);
  32
  33     virtual HRESULT STDMETHODCALLTYPE Extract(
  34         LPCWSTR pszFile,
  35         UINT nIconIndex,
  36         HICON *phiconLarge,
  37         HICON *phiconSmall,
  38         UINT nIconSize);
  39
  40     DECLARE_NOT_AGGREGATABLE(CRegistryFolderExtractIcon)
  41     DECLARE_PROTECT_FINAL_CONSTRUCT()
  42
  43     BEGIN_COM_MAP(CRegistryFolderExtractIcon)
  44         COM_INTERFACE_ENTRY_IID(IID_IExtractIconW, IExtractIconW)
  45     END_COM_MAP()
  46
  47 };
  48
  49 class CRegistryFolder :
  50     public CComCoClass<CRegistryFolder, &CLSID_RegistryFolder>,
  51     public CCommonFolder<CRegistryFolder, RegPidlEntry, CRegistryFolderExtractIcon>
  52 {
  53     HKEY m_hRoot;
  54
  55 public:
  56
  57     CRegistryFolder();
  58     virtual ~CRegistryFolder();
  59
  60     // IShellFolder
  61     virtual HRESULT STDMETHODCALLTYPE EnumObjects(
  62         HWND hwndOwner,
  63         SHCONTF grfFlags,
  64         IEnumIDList **ppenumIDList);
  65
  66     virtual HRESULT STDMETHODCALLTYPE InternalBindToObject(
  67         PWSTR path,
  68         const RegPidlEntry * info,
  69         LPITEMIDLIST first,
  70         LPCITEMIDLIST rest,
  71         LPITEMIDLIST fullPidl,
  72         LPBC pbcReserved,
  73         IShellFolder** ppsfChild);
  74
  75     virtual HRESULT STDMETHODCALLTYPE GetDefaultColumnState(
  76         UINT iColumn,
  77         SHCOLSTATEF *pcsFlags);
  78
  79     virtual HRESULT STDMETHODCALLTYPE GetDetailsEx(
  80         LPCITEMIDLIST pidl,
  81         const SHCOLUMNID *pscid,
  82         VARIANT *pv);
  83
  84     virtual HRESULT STDMETHODCALLTYPE GetDetailsOf(
  85         LPCITEMIDLIST pidl,
  86         UINT iColumn,
  87         SHELLDETAILS *psd);
  88
  89     virtual HRESULT STDMETHODCALLTYPE MapColumnToSCID(
  90         UINT iColumn,
  91         SHCOLUMNID *pscid);
  92
  93     // IPersistFolder
  94     virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidl);
  95
  96     // Internal
  97     virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidl, PCWSTR ntPath, HKEY hRoot);
  98
  99 protected:
 100     virtual HRESULT STDMETHODCALLTYPE CompareIDs(LPARAM lParam, const RegPidlEntry * first, const RegPidlEntry * second);
 101     virtual ULONG STDMETHODCALLTYPE ConvertAttributes(const RegPidlEntry * entry, PULONG inMask);
 102     virtual BOOL STDMETHODCALLTYPE IsFolder(LPCITEMIDLIST pcidl);
 103     virtual BOOL STDMETHODCALLTYPE IsFolder(const RegPidlEntry * info);
 104
 105     virtual HRESULT GetInfoFromPidl(LPCITEMIDLIST pcidl, const RegPidlEntry ** pentry);
 106
 107     HRESULT FormatValueData(DWORD contentType, PVOID td, DWORD contentsLength, PCWSTR * strContents);
 108
 109     HRESULT FormatContentsForDisplay(const RegPidlEntry * info, HKEY rootKey, LPCWSTR ntPath, PCWSTR * strContents);
 110 };