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     DECLARE_REGISTRY_RESOURCEID(IDR_REGISTRYFOLDER)
  57
  58     CRegistryFolder();
  59     virtual ~CRegistryFolder();
  60
  61     // IShellFolder
  62     virtual HRESULT STDMETHODCALLTYPE EnumObjects(
  63         HWND hwndOwner,
  64         SHCONTF grfFlags,
  65         IEnumIDList **ppenumIDList);
  66
  67 protected:
  68     virtual HRESULT STDMETHODCALLTYPE InternalBindToObject(
  69         PWSTR path,
  70         const RegPidlEntry * info,
  71         LPITEMIDLIST first,
  72         LPCITEMIDLIST rest,
  73         LPITEMIDLIST fullPidl,
  74         LPBC pbcReserved,
  75         IShellFolder** ppsfChild);
  76
  77 public:
  78     virtual HRESULT STDMETHODCALLTYPE GetDefaultColumnState(
  79         UINT iColumn,
  80         SHCOLSTATEF *pcsFlags);
  81
  82     virtual HRESULT STDMETHODCALLTYPE GetDetailsEx(
  83         LPCITEMIDLIST pidl,
  84         const SHCOLUMNID *pscid,
  85         VARIANT *pv);
  86
  87     virtual HRESULT STDMETHODCALLTYPE GetDetailsOf(
  88         LPCITEMIDLIST pidl,
  89         UINT iColumn,
  90         SHELLDETAILS *psd);
  91
  92     virtual HRESULT STDMETHODCALLTYPE MapColumnToSCID(
  93         UINT iColumn,
  94         SHCOLUMNID *pscid);
  95
  96     // IPersistFolder
  97     virtual HRESULT STDMETHODCALLTYPE Initialize(PCIDLIST_ABSOLUTE pidl);
  98
  99     // Internal
 100     virtual HRESULT STDMETHODCALLTYPE Initialize(PCIDLIST_ABSOLUTE pidl, PCWSTR ntPath, HKEY hRoot);
 101
 102 protected:
 103     virtual HRESULT STDMETHODCALLTYPE CompareIDs(LPARAM lParam, const RegPidlEntry * first, const RegPidlEntry * second);
 104     virtual ULONG STDMETHODCALLTYPE ConvertAttributes(const RegPidlEntry * entry, PULONG inMask);
 105     virtual BOOL STDMETHODCALLTYPE IsFolder(const RegPidlEntry * info);
 106
 107     virtual HRESULT GetInfoFromPidl(LPCITEMIDLIST pcidl, const RegPidlEntry ** pentry);
 108
 109     HRESULT FormatValueData(DWORD contentType, PVOID td, DWORD contentsLength, PCWSTR * strContents);
 110
 111     HRESULT FormatContentsForDisplay(const RegPidlEntry * info, HKEY rootKey, LPCWSTR ntPath, PCWSTR * strContents);
 112 };