dll/shellext/ntobjshex/ntobjfolder.h

   1 /*
   2  * PROJECT:     ReactOS shell extensions
   3  * LICENSE:     GPL - See COPYING in the top level directory
   4  * FILE:        dll/shellext/ntobjshex/ntobjfolder.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_NtObjectFolder;
  11
  12 class CNtObjectFolderExtractIcon :
  13     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  14     public IExtractIconW
  15 {
  16     PCWSTR m_NtPath;
  17     PCITEMID_CHILD    m_pcidlChild;
  18
  19 public:
  20     CNtObjectFolderExtractIcon();
  21
  22     virtual ~CNtObjectFolderExtractIcon();
  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(CNtObjectFolderExtractIcon)
  41     DECLARE_PROTECT_FINAL_CONSTRUCT()
  42
  43     BEGIN_COM_MAP(CNtObjectFolderExtractIcon)
  44         COM_INTERFACE_ENTRY_IID(IID_IExtractIconW, IExtractIconW)
  45     END_COM_MAP()
  46
  47 };
  48
  49 class CNtObjectFolder :
  50     public CComCoClass<CNtObjectFolder, &CLSID_NtObjectFolder>,
  51     public CCommonFolder<CNtObjectFolder, NtPidlEntry, CNtObjectFolderExtractIcon>
  52 {
  53 public:
  54     DECLARE_REGISTRY_RESOURCEID(IDR_NTOBJECTFOLDER)
  55
  56     CNtObjectFolder();
  57     virtual ~CNtObjectFolder();
  58
  59     // IShellFolder
  60
  61     virtual HRESULT STDMETHODCALLTYPE EnumObjects(
  62         HWND hwndOwner,
  63         SHCONTF grfFlags,
  64         IEnumIDList **ppenumIDList);
  65
  66 protected:
  67     virtual HRESULT STDMETHODCALLTYPE InternalBindToObject(
  68         PWSTR path,
  69         const NtPidlEntry * info,
  70         LPITEMIDLIST first,
  71         LPCITEMIDLIST rest,
  72         LPITEMIDLIST fullPidl,
  73         LPBC pbcReserved,
  74         IShellFolder** ppsfChild);
  75
  76     virtual HRESULT STDMETHODCALLTYPE ResolveSymLink(
  77         const NtPidlEntry * info,
  78         LPITEMIDLIST * fullPidl);
  79
  80 public:
  81     virtual HRESULT STDMETHODCALLTYPE GetDefaultColumnState(
  82         UINT iColumn,
  83         SHCOLSTATEF *pcsFlags);
  84
  85     virtual HRESULT STDMETHODCALLTYPE GetDetailsEx(
  86         LPCITEMIDLIST pidl,
  87         const SHCOLUMNID *pscid,
  88         VARIANT *pv);
  89
  90     virtual HRESULT STDMETHODCALLTYPE GetDetailsOf(
  91         LPCITEMIDLIST pidl,
  92         UINT iColumn,
  93         SHELLDETAILS *psd);
  94
  95     virtual HRESULT STDMETHODCALLTYPE MapColumnToSCID(
  96         UINT iColumn,
  97         SHCOLUMNID *pscid);
  98
  99     // IPersistFolder
 100     virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidl);
 101
 102     // Internal
 103     HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidl, PCWSTR ntPath);
 104
 105 protected:
 106     virtual HRESULT STDMETHODCALLTYPE CompareIDs(LPARAM lParam, const NtPidlEntry * first, const NtPidlEntry * second);
 107     virtual ULONG STDMETHODCALLTYPE ConvertAttributes(const NtPidlEntry * entry, PULONG inMask);
 108     virtual BOOL STDMETHODCALLTYPE IsFolder(const NtPidlEntry * info);
 109     virtual BOOL STDMETHODCALLTYPE IsSymLink(const NtPidlEntry * info);
 110
 111     virtual HRESULT GetInfoFromPidl(LPCITEMIDLIST pcidl, const NtPidlEntry ** pentry);
 112
 113     HRESULT FormatValueData(DWORD contentType, PVOID td, DWORD contentsLength, PCWSTR * strContents);
 114
 115     HRESULT FormatContentsForDisplay(const NtPidlEntry * info, HKEY rootKey, LPCWSTR ntPath, PCWSTR * strContents);
 116 };