subsys/system/explorer/Seashell/SeaShellExt/Include/ShellPidl.h

   1 //*******************************************************************************
   2 // COPYRIGHT NOTES
   3 // ---------------
   4 // You may use this source code, compile or redistribute it as part of your application
   5 // for free. You cannot redistribute it as a part of a software development
   6 // library without the agreement of the author. If the sources are
   7 // distributed along with the application, you should leave the original
   8 // copyright notes in the source code without any changes.
   9 // This code can be used WITHOUT ANY WARRANTIES at your own risk.
  10 //
  11 // For the latest updates to this code, check this site:
  12 // http://www.masmex.com
  13 // after Sept 2000
  14 //
  15 // Copyright(C) 2000 Philip Oldaker <email: philip@masmex.com>
  16 //*******************************************************************************
  17
  18 // ShellPidl.h: interface for the CShellPidl class.
  19 //
  20 //////////////////////////////////////////////////////////////////////
  21
  22 #if !defined(AFX_SHELLPIDL_H__D704F47E_1D35_4C7C_9F90_B3071B25DCB2__INCLUDED_)
  23 #define AFX_SHELLPIDL_H__D704F47E_1D35_4C7C_9F90_B3071B25DCB2__INCLUDED_
  24
  25 #if _MSC_VER > 1000
  26 #pragma once
  27 #endif // _MSC_VER > 1000
  28
  29 #include "Refresh.h"
  30
  31 class CTRL_EXT_CLASS CShellPidl
  32 {
  33 public:
  34         CShellPidl();
  35         virtual ~CShellPidl();
  36 public:
  37         virtual BOOL PopupTheMenu(HWND hwnd, LPSHELLFOLDER lpsfParent, LPITEMIDLIST  *lpi, UINT cidl, LPPOINT lppt);
  38         virtual BOOL HandleMenuMsg(HWND hwnd, LPSHELLFOLDER lpsfParent,
  39                                                                 LPITEMIDLIST  lpi, UINT uMsg, WPARAM wParam, LPARAM lParam);
  40 #ifdef _UNICODE
  41         STDMETHOD(StrRetToStr)(STRRET StrRet, LPTSTR* str, LPITEMIDLIST pidl);
  42 #else
  43         STDMETHOD(StrRetToStr)(STRRET StrRet, LPTSTR* str, LPITEMIDLIST pidl);
  44 #endif
  45         STDMETHOD(ResolveChannel)(IShellFolder* pFolder, LPCITEMIDLIST pidl, LPTSTR* lpszURL);
  46         STDMETHOD(ResolveHistoryShortcut)(LPSHELLFOLDER pFolder,LPCITEMIDLIST *ppidl,CString &sURL);
  47         STDMETHOD(ResolveInternetShortcut)(LPCTSTR lpszLinkFile, LPTSTR* lpszURL);
  48         STDMETHOD(ResolveLink)(HWND hWnd,LPCTSTR lpszLinkFile, LPTSTR* lpszPath);
  49         STDMETHOD(SHPathToPidlEx)(LPCTSTR szPath, LPITEMIDLIST* ppidl, LPSHELLFOLDER pFolder=NULL);
  50         STDMETHOD(SHPidlToPathEx)(LPCITEMIDLIST pidl, CString &sPath, LPSHELLFOLDER pFolder=NULL,DWORD dwFlags=SHGDN_FORPARSING);
  51         LPITEMIDLIST CopyItemIDList(LPITEMIDLIST pidl);
  52         LPITEMIDLIST CopyItemID(LPITEMIDLIST pidl,int n=0);
  53         LPITEMIDLIST CopyLastItemID(LPITEMIDLIST pidl);
  54         LPITEMIDLIST CopyAbsItemID(LPITEMIDLIST pidl,int n);
  55         LPITEMIDLIST ConcatPidl(LPITEMIDLIST pidlDest,LPITEMIDLIST pidlSrc);
  56         LPITEMIDLIST Next(LPCITEMIDLIST pidl);
  57         LPSHELLFOLDER GetFolder(LPITEMIDLIST pidl);
  58         LPSHELLFOLDER GetDesktopFolder();
  59         LPCITEMIDLIST GetEmptyPidl();
  60         bool IsDesktopFolder(LPSHELLFOLDER psFolder);
  61         DWORD GetDragDropAttributes(COleDataObject *pDataObject);
  62         DWORD GetDragDropAttributes(LPTVITEMDATA ptvid);
  63         DWORD GetDragDropAttributes(LPLVITEMDATA plvid);
  64         DWORD GetDragDropAttributes(LPSHELLFOLDER pFolder,LPCITEMIDLIST pidl);
  65         UINT GetSize(LPCITEMIDLIST pidl);
  66         UINT GetCount(LPCITEMIDLIST pidl);
  67         void GetTypeName(LPITEMIDLIST lpi,CString &sTypeName);
  68         void GetDisplayName(LPITEMIDLIST lpi,CString &sDisplayName);
  69         int GetIcon(LPITEMIDLIST lpi, UINT uFlags);
  70         void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq, int &iImage, int &iSelectedImage);
  71         BOOL GetName (LPSHELLFOLDER lpsf, LPITEMIDLIST lpi, DWORD dwFlags, CString &sFriendlyName);
  72         bool ComparePidls(LPSHELLFOLDER pFolder,LPCITEMIDLIST pidl1,LPCITEMIDLIST pidl2);
  73         bool CompareMemPidls(LPCITEMIDLIST pidl1,LPCITEMIDLIST pidl2);
  74         IMalloc *GetMalloc();
  75         void FreePidl(LPITEMIDLIST pidl);
  76         void Free(void *pv);
  77 protected:
  78         STDMETHOD(GetURL)(IDataObject *pDataObj,CString &sURL);
  79 private:
  80         ITEMIDLIST m_EmptyPidl;
  81         LPMALLOC m_pMalloc;
  82         LPSHELLFOLDER m_psfDesktop;
  83 };
  84
  85 ////////////////////////////////////////////////
  86 // CShellPidlCompare
  87 ////////////////////////////////////////////////
  88 class CShellPidlCompare
  89 {
  90 public:
  91         CShellPidlCompare(LPSHELLFOLDER pFolder,LPITEMIDLIST pidl);
  92         CShellPidlCompare(const CShellPidlCompare &rOther);
  93         const CShellPidlCompare &operator=(const CShellPidlCompare &rOther);
  94         bool operator==(const CShellPidlCompare &rhs) const;
  95         bool operator<(const CShellPidlCompare &rhs) const;
  96     virtual ~CShellPidlCompare();
  97         LPCITEMIDLIST GetPidl() const;
  98         LPSHELLFOLDER GetFolder() const;
  99 public:
 100 protected:
 101 private:
 102     LPITEMIDLIST m_pidl;
 103         LPSHELLFOLDER m_pFolder;
 104 };
 105
 106
 107 inline CShellPidlCompare::CShellPidlCompare(const CShellPidlCompare &rOther)
 108  :      m_pidl(rOther.m_pidl),
 109         m_pFolder(rOther.m_pFolder)
 110 {
 111 }
 112
 113 inline bool CShellPidlCompare::operator==(const CShellPidlCompare &rhs) const
 114 {
 115         HRESULT hr = m_pFolder->CompareIDs(0,m_pidl,rhs.m_pidl);
 116         return (short)hr == 0;
 117 }
 118
 119 inline bool CShellPidlCompare::operator<(const CShellPidlCompare &rhs) const
 120 {
 121         HRESULT hr = m_pFolder->CompareIDs(0,m_pidl,rhs.m_pidl);
 122         return (short)hr < 0;
 123 }
 124
 125 inline const CShellPidlCompare &CShellPidlCompare::operator=(const CShellPidlCompare &rOther)
 126 {
 127         if (this == &rOther)
 128                 return *this;
 129
 130         m_pidl = rOther.m_pidl;
 131         m_pFolder = rOther.m_pFolder;
 132
 133         return *this;
 134 }
 135
 136 inline CShellPidlCompare::CShellPidlCompare(LPSHELLFOLDER pFolder,LPITEMIDLIST pidl)
 137 : m_pidl(pidl),
 138         m_pFolder(pFolder)
 139 {
 140
 141 }
 142
 143 inline CShellPidlCompare::~CShellPidlCompare()
 144 {
 145
 146 }
 147
 148 inline LPCITEMIDLIST CShellPidlCompare::GetPidl() const
 149 {
 150         return m_pidl;
 151 }
 152
 153 inline LPSHELLFOLDER CShellPidlCompare::GetFolder() const
 154 {
 155         return m_pFolder;
 156 }
 157
 158 #endif // !defined(AFX_SHELLPIDL_H__D704F47E_1D35_4C7C_9F90_B3071B25DCB2__INCLUDED_)