shfldr.h

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/*
 *  Virtual Folder
 *  common definitions
 *
 *  Copyright 1997 Marcus Meissner
 *  Copyright 1998, 1999, 2002 Juergen Schmied
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#ifndef _SHFLDR_H_
#define _SHFLDR_H_
 
#define CHARS_IN_GUID 39
 
typedef struct {
    WORD colnameid; // Column title text resource id passed to LoadString
    WORD colstate;  // SHCOLSTATEF returned by IShellFolder2::GetDefaultColumnState
                    // HACK: SHCOLSTATEF truncated to WORD to reduce .rdata section size
    WORD fmt;       // LVCFMT_*
    WORD cxChar;    // Column width hint
} shvheader;
/* 
 * CFSFolder column indices. CDesktopFolder MUST use the same indices!
 * According to the documentation for IShellFolder2::GetDetailsOf,
 * the first 4 columns for SFGAO_FILESYSTEM items must be Name, Size, Type, Modified date
For Details See:
https://learn.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-ishellfolder2-getdetailsof
 */
#define SHFSF_COL_NAME          0
#define SHFSF_COL_SIZE          1
#define SHFSF_COL_TYPE          2 // SHGFI_TYPENAME
#define SHFSF_COL_MDATE         3 // Modified date
#define SHFSF_COL_FATTS         4 // File attributes
#define SHFSF_COL_COMMENT       5
 
#define GET_SHGDN_FOR(dwFlags)         ((DWORD)dwFlags & (DWORD)0x0000FF00)
#define GET_SHGDN_RELATION(dwFlags)    ((DWORD)dwFlags & (DWORD)0x000000FF)
 
HRESULT
Shell_NextElement(
    _Inout_ LPWSTR *ppch,
    _Out_ LPWSTR pszOut,
    _In_ INT cchOut,
    _In_ BOOL bValidate);
 
HRESULT SHELL32_ParseNextElement (IShellFolder2 * psf, HWND hwndOwner, LPBC pbc, LPITEMIDLIST * pidlInOut,
                  LPOLESTR szNext, DWORD * pEaten, DWORD * pdwAttributes);
 
HRESULT SHELL32_GetDisplayNameOfChild (IShellFolder2 * psf, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet);
 
HRESULT SHELL32_GetFSItemAttributes(IShellFolder * psf, LPCITEMIDLIST pidl, LPDWORD pdwAttributes);
 
HRESULT SHELL32_CompareDetails(IShellFolder2* isf, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
 
HRESULT SHELL32_CompareChildren(IShellFolder2* psf, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
 
#ifdef __cplusplus
HRESULT SHELL32_CoCreateInitSF (LPCITEMIDLIST pidlRoot, PERSIST_FOLDER_TARGET_INFO* ppfti,
                LPCITEMIDLIST pidlChild, const GUID* clsid, REFIID riid, LPVOID *ppvOut);
 
HRESULT SHELL32_CoCreateInitSF (LPCITEMIDLIST pidlRoot, const GUID* clsid,
                                int csidl, REFIID riid, LPVOID *ppvOut);
#endif
 
HRESULT SHELL32_BindToSF (LPCITEMIDLIST pidlRoot, PERSIST_FOLDER_TARGET_INFO* ppfti,
                LPCITEMIDLIST pidl, const GUID* clsid, REFIID riid, LPVOID *ppvOut);
 
extern "C"
BOOL HCR_RegOpenClassIDKey(REFIID riid, HKEY *hkey);
 
void AddFSClassKeysToArray(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, HKEY* array, UINT* cKeys);
 
HRESULT CDefViewBckgrndMenu_CreateInstance(IShellFolder* psf, REFIID riid, void **ppv);
 
HRESULT SH_GetApidlFromDataObject(IDataObject *pDataObject, PIDLIST_ABSOLUTE* ppidlfolder, PUITEMID_CHILD **apidlItems, UINT *pcidl);
 
static __inline int SHELL32_GUIDToStringA (REFGUID guid, LPSTR str)
{
    return sprintf(str, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
            guid.Data1, guid.Data2, guid.Data3,
            guid.Data4[0], guid.Data4[1], guid.Data4[2], guid.Data4[3],
            guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7]);
}
 
static __inline int SHELL32_GUIDToStringW (REFGUID guid, LPWSTR str)
{
    static const WCHAR fmtW[] =
     { '{','%','0','8','l','X','-','%','0','4','X','-','%','0','4','X','-',
     '%','0','2','X','%','0','2','X','-',
     '%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X',
     '%','0','2','X','%','0','2','X','}',0 };
    return swprintf(str, fmtW,
            guid.Data1, guid.Data2, guid.Data3,
            guid.Data4[0], guid.Data4[1], guid.Data4[2], guid.Data4[3],
            guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7]);
}
 
void SHELL_FS_ProcessDisplayFilename(LPWSTR szPath, DWORD dwFlags);
BOOL SHELL_FS_HideExtension(LPCWSTR pwszPath);
 
LSTATUS AddClassKeyToArray(const WCHAR* szClass, HKEY* array, UINT* cKeys);
 
#ifdef __cplusplus
 
HRESULT inline SHSetStrRet(LPSTRRET pStrRet, DWORD resId)
{
    return SHSetStrRet(pStrRet, shell32_hInstance, resId);
}
 
#endif
 
#endif /* _SHFLDR_H_ */