windows-nt/Source/XPSP1/NT/shell/ext/cscui/shellex.h

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2020-09-26 03:20:57 -05:00
//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1997 - 1999
//
// File: shellex.h
//
//--------------------------------------------------------------------------
#ifndef _SHELLEX_H_
#define _SHELLEX_H_
#include "nopin.h"
class CCscShellExt : public IShellExtInit,
IContextMenu,
IShellIconOverlayIdentifier
{
LONG m_cRef;
LPDATAOBJECT m_lpdobj; // interface passed in by shell
DWORD m_dwUIStatus;
TCHAR m_szLocalMachine[MAX_COMPUTERNAME_LENGTH+1];
CNoPinList m_NoPinList;
public:
CCscShellExt() : m_cRef(1), m_lpdobj(NULL), m_dwUIStatus(0)
{
DllAddRef();
m_szLocalMachine[0] = TEXT('\0');
ULONG n = ARRAYSIZE(m_szLocalMachine);
GetComputerName(m_szLocalMachine, &n);
}
~CCscShellExt()
{
if (m_lpdobj)
m_lpdobj->Release();
DllRelease();
}
static HRESULT WINAPI CreateInstance(REFIID riid, LPVOID *ppv);
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID, LPVOID FAR *);
STDMETHODIMP_(ULONG) AddRef();
STDMETHODIMP_(ULONG) Release();
// IShellExtInit method
STDMETHODIMP Initialize(LPCITEMIDLIST, LPDATAOBJECT, HKEY);
// IContextMenu methods
STDMETHODIMP QueryContextMenu(HMENU hMenu,
UINT indexMenu,
UINT idCmdFirst,
UINT idCmdLast,
UINT uFlags);
STDMETHODIMP InvokeCommand(LPCMINVOKECOMMANDINFO lpcmi);
STDMETHODIMP GetCommandString(UINT_PTR idCmd,
UINT uFlags,
UINT FAR *reserved,
LPSTR pszName,
UINT cchMax);
// IShellIconOverlayIdentifier methods
STDMETHODIMP IsMemberOf(LPCWSTR pwszPath,
DWORD dwAttrib);
STDMETHODIMP GetOverlayInfo(LPWSTR pwszIconFile,
int cchMax,
int * pIndex,
DWORD * pdwFlags);
STDMETHODIMP GetPriority(int * pIPriority);
private:
STDMETHODIMP CheckOneFileStatus(LPCTSTR pszItem,
DWORD dwAttr,
BOOL bShareChecked,
LPDWORD pdwStatus);
STDMETHODIMP CheckFileStatus(LPDATAOBJECT pdobj,
LPDWORD pdwStatus);
STDMETHODIMP BuildFileList(LPDATAOBJECT pdobj,
HWND hwndOwner,
CscFilenameList * pfnl,
LPBOOL pbSubDir = NULL);
HRESULT CanAllFilesBePinned(IDataObject *pdtobj);
static HRESULT FolderHasSubFolders(LPCTSTR pszPath, CscFilenameList *pfnl);
static DWORD WINAPI _UnpinFilesThread(LPVOID pvData);
static INT_PTR CALLBACK _ConfirmPinDlgProc(HWND, UINT, WPARAM, LPARAM);
};
typedef CCscShellExt *PCSCSHELLEXT;
typedef DWORD (WINAPI* PFN_UNPINPROGRESSPROC)(LPCTSTR pszItem, LPARAM lpContext);
void CscUnpinFileList(CscFilenameList*, BOOL, BOOL, LPCTSTR, PFN_UNPINPROGRESSPROC, LPARAM);
BOOL ShareIsCacheable(LPCTSTR pszUNC,
BOOL bPathIsFile,
LPTSTR *ppszConnectionName,
PDWORD pdwShareStatus = FALSE);
BOOL ShareIsConnected(LPCTSTR pszUNC);
BOOL ConnectShare(LPCTSTR pszUNC, LPTSTR *ppszAccessName);
#endif // _SHELLEX_H_