mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 11:56:26 +00:00
4f0b8d3db0
svn path=/branches/ntvdm/; revision=59241
2423 lines
60 KiB
C++
2423 lines
60 KiB
C++
/*
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* pidl Handling
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*
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* Copyright 1998 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* NOTES
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* a pidl == NULL means desktop and is legal
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*
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*/
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#include "precomp.h"
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WINE_DEFAULT_DEBUG_CHANNEL(pidl);
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WINE_DECLARE_DEBUG_CHANNEL(shell);
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/* from comctl32.dll */
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EXTERN_C LPVOID WINAPI Alloc(INT);
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EXTERN_C BOOL WINAPI Free(LPVOID);
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static LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl);
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static LPWSTR _ILGetTextPointerW(LPCITEMIDLIST pidl);
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/*************************************************************************
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* ILGetDisplayNameExA [SHELL32.186]
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*
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* Retrieves the display name of an ItemIDList
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*
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* PARAMS
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* psf [I] Shell Folder to start with, if NULL the desktop is used
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* pidl [I] ItemIDList relative to the psf to get the display name for
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* path [O] Filled in with the display name, assumed to be at least MAX_PATH long
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* type [I] Type of display name to retrieve
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* 0 = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR uses always the desktop as root
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* 1 = SHGDN_NORMAL relative to the root folder
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* 2 = SHGDN_INFOLDER relative to the root folder, only the last name
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*
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* RETURNS
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* True if the display name could be retrieved successfully, False otherwise
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*/
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static BOOL ILGetDisplayNameExA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPSTR path, DWORD type)
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{
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BOOL ret = FALSE;
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WCHAR wPath[MAX_PATH];
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TRACE("%p %p %p %d\n", psf, pidl, path, type);
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if (!pidl || !path)
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return FALSE;
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ret = ILGetDisplayNameExW(psf, pidl, wPath, type);
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WideCharToMultiByte(CP_ACP, 0, wPath, -1, path, MAX_PATH, NULL, NULL);
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TRACE("%p %p %s\n", psf, pidl, debugstr_a(path));
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return ret;
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}
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BOOL WINAPI ILGetDisplayNameExW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPWSTR path, DWORD type)
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{
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CComPtr<IShellFolder> psfParent;
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LPSHELLFOLDER lsf = psf;
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HRESULT ret = NO_ERROR;
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LPCITEMIDLIST pidllast;
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STRRET strret;
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DWORD flag;
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TRACE("%p %p %p %d\n", psf, pidl, path, type);
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if (!pidl || !path)
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return FALSE;
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if (!lsf)
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{
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ret = SHGetDesktopFolder(&lsf);
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if (FAILED(ret))
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return FALSE;
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}
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if (type <= 2)
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{
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switch (type)
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{
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case ILGDN_FORPARSING:
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flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
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break;
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case ILGDN_NORMAL:
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flag = SHGDN_NORMAL;
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break;
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case ILGDN_INFOLDER:
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flag = SHGDN_INFOLDER;
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break;
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default:
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FIXME("Unknown type parameter = %x\n", type);
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flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
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break;
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}
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if (!*(const WORD*)pidl || type == ILGDN_FORPARSING)
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{
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ret = lsf->GetDisplayNameOf(pidl, flag, &strret);
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if (SUCCEEDED(ret))
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{
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if(!StrRetToStrNW(path, MAX_PATH, &strret, pidl))
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ret = E_FAIL;
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}
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}
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else
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{
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ret = SHBindToParent(pidl, IID_IShellFolder, (LPVOID*)&psfParent, &pidllast);
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if (SUCCEEDED(ret))
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{
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ret = psfParent->GetDisplayNameOf(pidllast, flag, &strret);
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if (SUCCEEDED(ret))
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{
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if(!StrRetToStrNW(path, MAX_PATH, &strret, pidllast))
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ret = E_FAIL;
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}
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}
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}
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}
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TRACE("%p %p %s\n", psf, pidl, debugstr_w(path));
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if (!psf)
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lsf->Release();
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return SUCCEEDED(ret);
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}
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/*************************************************************************
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* ILGetDisplayNameEx [SHELL32.186]
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*/
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BOOL WINAPI ILGetDisplayNameEx(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPVOID path, DWORD type)
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{
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TRACE_(shell)("%p %p %p %d\n", psf, pidl, path, type);
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if (SHELL_OsIsUnicode())
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return ILGetDisplayNameExW(psf, pidl, (LPWSTR)path, type);
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return ILGetDisplayNameExA(psf, pidl, (LPSTR)path, type);
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}
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/*************************************************************************
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* ILGetDisplayName [SHELL32.15]
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*/
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BOOL WINAPI ILGetDisplayName(LPCITEMIDLIST pidl, LPVOID path)
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{
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TRACE_(shell)("%p %p\n", pidl, path);
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if (SHELL_OsIsUnicode())
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return ILGetDisplayNameExW(NULL, pidl, (LPWSTR)path, ILGDN_FORPARSING);
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return ILGetDisplayNameExA(NULL, pidl, (LPSTR)path, ILGDN_FORPARSING);
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}
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/*************************************************************************
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* ILFindLastID [SHELL32.16]
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*
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* NOTES
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* observed: pidl=Desktop return=pidl
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*/
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LPITEMIDLIST WINAPI ILFindLastID(LPCITEMIDLIST pidl)
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{
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LPCITEMIDLIST pidlLast = pidl;
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TRACE("(pidl=%p)\n", pidl);
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if (!pidl)
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return NULL;
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while (pidl->mkid.cb)
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{
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pidlLast = pidl;
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pidl = ILGetNext(pidl);
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}
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return (LPITEMIDLIST)pidlLast;
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}
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/*************************************************************************
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* ILRemoveLastID [SHELL32.17]
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*
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* NOTES
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* when pidl=Desktop return=FALSE
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*/
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BOOL WINAPI ILRemoveLastID(LPITEMIDLIST pidl)
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{
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TRACE_(shell)("pidl=%p\n", pidl);
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if (!pidl || !pidl->mkid.cb)
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return 0;
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ILFindLastID(pidl)->mkid.cb = 0;
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return 1;
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}
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/*************************************************************************
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* ILClone [SHELL32.18]
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*
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* NOTES
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* duplicate an idlist
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*/
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LPITEMIDLIST WINAPI ILClone (LPCITEMIDLIST pidl)
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{
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DWORD len;
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LPITEMIDLIST newpidl;
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if (!pidl)
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return NULL;
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len = ILGetSize(pidl);
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newpidl = (LPITEMIDLIST)SHAlloc(len);
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if (newpidl)
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memcpy(newpidl, pidl, len);
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TRACE("pidl=%p newpidl=%p\n", pidl, newpidl);
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pdump(pidl);
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return newpidl;
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}
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/*************************************************************************
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* ILCloneFirst [SHELL32.19]
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*
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* NOTES
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* duplicates the first idlist of a complex pidl
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*/
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LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl)
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{
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DWORD len;
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LPITEMIDLIST pidlNew = NULL;
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TRACE("pidl=%p\n", pidl);
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pdump(pidl);
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if (pidl)
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{
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len = pidl->mkid.cb;
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pidlNew = (LPITEMIDLIST)SHAlloc(len + 2);
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if (pidlNew)
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{
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memcpy(pidlNew, pidl, len + 2); /* 2 -> mind a desktop pidl */
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if (len)
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ILGetNext(pidlNew)->mkid.cb = 0x00;
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}
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}
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TRACE("-- newpidl=%p\n", pidlNew);
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return pidlNew;
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}
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/*************************************************************************
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* ILLoadFromStream (SHELL32.26)
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*
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* NOTES
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* the first two bytes are the len, the pidl is following then
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*/
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HRESULT WINAPI ILLoadFromStream (IStream * pStream, LPITEMIDLIST * ppPidl)
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{
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WORD wLen = 0;
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DWORD dwBytesRead;
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HRESULT ret = E_FAIL;
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TRACE_(shell)("%p %p\n", pStream , ppPidl);
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SHFree(*ppPidl);
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*ppPidl = NULL;
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pStream->AddRef ();
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if (SUCCEEDED(pStream->Read(&wLen, 2, &dwBytesRead)))
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{
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TRACE("PIDL length is %d\n", wLen);
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if (wLen != 0)
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{
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*ppPidl = (LPITEMIDLIST)SHAlloc(wLen);
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if (SUCCEEDED(pStream->Read(*ppPidl , wLen, &dwBytesRead)))
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{
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TRACE("Stream read OK\n");
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ret = S_OK;
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}
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else
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{
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WARN("reading pidl failed\n");
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SHFree(*ppPidl);
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*ppPidl = NULL;
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}
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}
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else
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{
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*ppPidl = NULL;
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ret = S_OK;
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}
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}
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/* we are not yet fully compatible */
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if (*ppPidl && !pcheck(*ppPidl))
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{
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WARN("Check failed\n");
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SHFree(*ppPidl);
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*ppPidl = NULL;
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}
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pStream->Release ();
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TRACE("done\n");
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return ret;
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}
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/*************************************************************************
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* ILSaveToStream (SHELL32.27)
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*
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* NOTES
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* the first two bytes are the len, the pidl is following then
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*/
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HRESULT WINAPI ILSaveToStream (IStream * pStream, LPCITEMIDLIST pPidl)
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{
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WORD wLen = 0;
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HRESULT ret = E_FAIL;
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TRACE_(shell)("%p %p\n", pStream, pPidl);
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pStream->AddRef ();
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wLen = ILGetSize(pPidl);
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if (SUCCEEDED(pStream->Write(&wLen, 2, NULL)))
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{
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if (SUCCEEDED(pStream->Write(pPidl, wLen, NULL)))
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ret = S_OK;
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}
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pStream->Release ();
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return ret;
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}
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/*************************************************************************
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* SHILCreateFromPath [SHELL32.28]
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*
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* Create an ItemIDList from a path
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*
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* PARAMS
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* path [I]
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* ppidl [O]
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* attributes [I/O] requested attributes on call and actual attributes when
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* the function returns
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*
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* RETURNS
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* NO_ERROR if successful, or an OLE errer code otherwise
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*
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* NOTES
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* Wrapper for IShellFolder_ParseDisplayName().
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*/
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HRESULT WINAPI SHILCreateFromPathA(LPCSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
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{
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WCHAR lpszDisplayName[MAX_PATH];
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TRACE_(shell)("%s %p 0x%08x\n", path, ppidl, attributes ? *attributes : 0);
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if (!MultiByteToWideChar(CP_ACP, 0, path, -1, lpszDisplayName, MAX_PATH))
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lpszDisplayName[MAX_PATH-1] = 0;
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return SHILCreateFromPathW(lpszDisplayName, ppidl, attributes);
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}
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HRESULT WINAPI SHILCreateFromPathW(LPCWSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
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{
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CComPtr<IShellFolder> sf;
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DWORD pchEaten;
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HRESULT ret = E_FAIL;
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TRACE_(shell)("%s %p 0x%08x\n", debugstr_w(path), ppidl, attributes ? *attributes : 0);
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if (SUCCEEDED (SHGetDesktopFolder(&sf)))
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ret = sf->ParseDisplayName(0, NULL, (LPWSTR)path, &pchEaten, ppidl, attributes);
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return ret;
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}
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EXTERN_C HRESULT WINAPI SHILCreateFromPathAW (LPCVOID path, LPITEMIDLIST * ppidl, DWORD * attributes)
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{
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if ( SHELL_OsIsUnicode())
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return SHILCreateFromPathW ((LPCWSTR)path, ppidl, attributes);
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return SHILCreateFromPathA ((LPCSTR)path, ppidl, attributes);
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}
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/*************************************************************************
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* SHCloneSpecialIDList [SHELL32.89]
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*
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* Create an ItemIDList to one of the special folders.
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* PARAMS
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* hwndOwner [in]
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* nFolder [in] CSIDL_xxxxx
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* fCreate [in] Create folder if it does not exist
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*
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* RETURNS
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* Success: The newly created pidl
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* Failure: NULL, if inputs are invalid.
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*
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* NOTES
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* exported by ordinal.
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* Caller is responsible for deallocating the returned ItemIDList with the
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* shells IMalloc interface, aka ILFree.
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*/
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LPITEMIDLIST WINAPI SHCloneSpecialIDList(HWND hwndOwner, int nFolder, BOOL fCreate)
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{
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LPITEMIDLIST ppidl;
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TRACE_(shell)("(hwnd=%p,csidl=0x%x,%s).\n", hwndOwner, nFolder, fCreate ? "T" : "F");
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if (fCreate)
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nFolder |= CSIDL_FLAG_CREATE;
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SHGetSpecialFolderLocation(hwndOwner, nFolder, &ppidl);
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return ppidl;
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}
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/*************************************************************************
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* ILGlobalClone [SHELL32.20]
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*
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* Clones an ItemIDList using Alloc.
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*
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* PARAMS
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* pidl [I] ItemIDList to clone
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*
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* RETURNS
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* Newly allocated ItemIDList.
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*
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* NOTES
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* exported by ordinal.
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*/
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LPITEMIDLIST WINAPI ILGlobalClone(LPCITEMIDLIST pidl)
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{
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DWORD len;
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LPITEMIDLIST newpidl;
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if (!pidl)
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return NULL;
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len = ILGetSize(pidl);
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newpidl = (LPITEMIDLIST)Alloc(len);
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if (newpidl)
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memcpy(newpidl, pidl, len);
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TRACE("pidl=%p newpidl=%p\n", pidl, newpidl);
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pdump(pidl);
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return newpidl;
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}
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/*************************************************************************
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* ILIsEqual [SHELL32.21]
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*
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*/
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BOOL WINAPI ILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
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{
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char szData1[MAX_PATH];
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char szData2[MAX_PATH];
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LPCITEMIDLIST pidltemp1 = pidl1;
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LPCITEMIDLIST pidltemp2 = pidl2;
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TRACE("pidl1=%p pidl2=%p\n", pidl1, pidl2);
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/*
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* Explorer reads from registry directly (StreamMRU),
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* so we can only check here
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*/
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if (!pcheck(pidl1) || !pcheck (pidl2))
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return FALSE;
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pdump (pidl1);
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pdump (pidl2);
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if (!pidl1 || !pidl2)
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return FALSE;
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while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
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{
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_ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
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_ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
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if (strcmp( szData1, szData2 ))
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return FALSE;
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pidltemp1 = ILGetNext(pidltemp1);
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pidltemp2 = ILGetNext(pidltemp2);
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}
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if (!pidltemp1->mkid.cb && !pidltemp2->mkid.cb)
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return TRUE;
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return FALSE;
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}
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/*************************************************************************
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|
* ILIsParent [SHELL32.23]
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*
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* Verifies that pidlParent is indeed the (immediate) parent of pidlChild.
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*
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* PARAMS
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* pidlParent [I]
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* pidlChild [I]
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* bImmediate [I] only return true if the parent is the direct parent
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* of the child
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*
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* RETURNS
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* True if the parent ItemIDlist is a complete part of the child ItemIdList,
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* False otherwise.
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*
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* NOTES
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* parent = a/b, child = a/b/c -> true, c is in folder a/b
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* child = a/b/c/d -> false if bImmediate is true, d is not in folder a/b
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* child = a/b/c/d -> true if bImmediate is false, d is in a subfolder of a/b
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*/
|
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BOOL WINAPI ILIsParent(LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlChild, BOOL bImmediate)
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{
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char szData1[MAX_PATH];
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char szData2[MAX_PATH];
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LPCITEMIDLIST pParent = pidlParent;
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LPCITEMIDLIST pChild = pidlChild;
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TRACE("%p %p %x\n", pidlParent, pidlChild, bImmediate);
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|
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if (!pParent || !pChild)
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return FALSE;
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while (pParent->mkid.cb && pChild->mkid.cb)
|
|
{
|
|
_ILSimpleGetText(pParent, szData1, MAX_PATH);
|
|
_ILSimpleGetText(pChild, szData2, MAX_PATH);
|
|
|
|
if (strcmp( szData1, szData2 ))
|
|
return FALSE;
|
|
|
|
pParent = ILGetNext(pParent);
|
|
pChild = ILGetNext(pChild);
|
|
}
|
|
|
|
/* child shorter or has equal length to parent */
|
|
if (pParent->mkid.cb || !pChild->mkid.cb)
|
|
return FALSE;
|
|
|
|
/* not immediate descent */
|
|
if ( ILGetNext(pChild)->mkid.cb && bImmediate)
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILFindChild [SHELL32.24]
|
|
*
|
|
* Compares elements from pidl1 and pidl2.
|
|
*
|
|
* PARAMS
|
|
* pidl1 [I]
|
|
* pidl2 [I]
|
|
*
|
|
* RETURNS
|
|
* pidl1 is desktop pidl2
|
|
* pidl1 shorter pidl2 pointer to first different element of pidl2
|
|
* if there was at least one equal element
|
|
* pidl2 shorter pidl1 0
|
|
* pidl2 equal pidl1 pointer to last 0x00-element of pidl2
|
|
*
|
|
* NOTES
|
|
* exported by ordinal.
|
|
*/
|
|
LPITEMIDLIST WINAPI ILFindChild(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
|
|
{
|
|
char szData1[MAX_PATH];
|
|
char szData2[MAX_PATH];
|
|
|
|
LPCITEMIDLIST pidltemp1 = pidl1;
|
|
LPCITEMIDLIST pidltemp2 = pidl2;
|
|
LPCITEMIDLIST ret = NULL;
|
|
|
|
TRACE("pidl1=%p pidl2=%p\n", pidl1, pidl2);
|
|
|
|
/* explorer reads from registry directly (StreamMRU),
|
|
so we can only check here */
|
|
if ((!pcheck (pidl1)) || (!pcheck (pidl2)))
|
|
return FALSE;
|
|
|
|
pdump (pidl1);
|
|
pdump (pidl2);
|
|
|
|
if (_ILIsDesktop(pidl1))
|
|
{
|
|
ret = pidl2;
|
|
}
|
|
else
|
|
{
|
|
while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
|
|
{
|
|
_ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
|
|
_ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
|
|
|
|
if (strcmp(szData1, szData2))
|
|
break;
|
|
|
|
pidltemp1 = ILGetNext(pidltemp1);
|
|
pidltemp2 = ILGetNext(pidltemp2);
|
|
ret = pidltemp2;
|
|
}
|
|
|
|
if (pidltemp1->mkid.cb)
|
|
ret = NULL; /* elements of pidl1 left*/
|
|
}
|
|
TRACE_(shell)("--- %p\n", ret);
|
|
return (LPITEMIDLIST)ret; /* pidl 1 is shorter */
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILCombine [SHELL32.25]
|
|
*
|
|
* Concatenates two complex ItemIDLists.
|
|
*
|
|
* PARAMS
|
|
* pidl1 [I] first complex ItemIDLists
|
|
* pidl2 [I] complex ItemIDLists to append
|
|
*
|
|
* RETURNS
|
|
* if both pidl's == NULL NULL
|
|
* if pidl1 == NULL cloned pidl2
|
|
* if pidl2 == NULL cloned pidl1
|
|
* otherwise new pidl with pidl2 appended to pidl1
|
|
*
|
|
* NOTES
|
|
* exported by ordinal.
|
|
* Does not destroy the passed in ItemIDLists!
|
|
*/
|
|
LPITEMIDLIST WINAPI ILCombine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
|
|
{
|
|
DWORD len1, len2;
|
|
LPITEMIDLIST pidlNew;
|
|
|
|
TRACE("pidl=%p pidl=%p\n", pidl1, pidl2);
|
|
|
|
if (!pidl1 && !pidl2) return NULL;
|
|
|
|
pdump (pidl1);
|
|
pdump (pidl2);
|
|
|
|
if (!pidl1)
|
|
{
|
|
pidlNew = ILClone(pidl2);
|
|
return pidlNew;
|
|
}
|
|
|
|
if (!pidl2)
|
|
{
|
|
pidlNew = ILClone(pidl1);
|
|
return pidlNew;
|
|
}
|
|
|
|
len1 = ILGetSize(pidl1) - 2;
|
|
len2 = ILGetSize(pidl2);
|
|
pidlNew = (LPITEMIDLIST)SHAlloc(len1 + len2);
|
|
|
|
if (pidlNew)
|
|
{
|
|
memcpy(pidlNew, pidl1, len1);
|
|
memcpy(((BYTE *)pidlNew) + len1, pidl2, len2);
|
|
}
|
|
|
|
/* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
|
|
return pidlNew;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHGetRealIDL [SHELL32.98]
|
|
*
|
|
* NOTES
|
|
*/
|
|
HRESULT WINAPI SHGetRealIDL(LPSHELLFOLDER lpsf, LPCITEMIDLIST pidlSimple, LPITEMIDLIST *pidlReal)
|
|
{
|
|
CComPtr<IDataObject> pDataObj;
|
|
HRESULT hr;
|
|
|
|
hr = lpsf->GetUIObjectOf(0, 1, &pidlSimple,
|
|
IID_IDataObject, 0, (LPVOID*)&pDataObj);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
STGMEDIUM medium;
|
|
FORMATETC fmt;
|
|
|
|
fmt.cfFormat = RegisterClipboardFormatW(CFSTR_SHELLIDLIST);
|
|
fmt.ptd = NULL;
|
|
fmt.dwAspect = DVASPECT_CONTENT;
|
|
fmt.lindex = -1;
|
|
fmt.tymed = TYMED_HGLOBAL;
|
|
|
|
hr = pDataObj->GetData(&fmt, &medium);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
/*assert(pida->cidl==1);*/
|
|
LPIDA pida = (LPIDA)GlobalLock(medium.hGlobal);
|
|
|
|
LPCITEMIDLIST pidl_folder = (LPCITEMIDLIST) ((LPBYTE)pida + pida->aoffset[0]);
|
|
LPCITEMIDLIST pidl_child = (LPCITEMIDLIST) ((LPBYTE)pida + pida->aoffset[1]);
|
|
|
|
*pidlReal = ILCombine(pidl_folder, pidl_child);
|
|
|
|
if (!*pidlReal)
|
|
hr = E_OUTOFMEMORY;
|
|
|
|
GlobalUnlock(medium.hGlobal);
|
|
GlobalFree(medium.hGlobal);
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHLogILFromFSIL [SHELL32.95]
|
|
*
|
|
* NOTES
|
|
* pild = CSIDL_DESKTOP ret = 0
|
|
* pild = CSIDL_DRIVES ret = 0
|
|
*/
|
|
EXTERN_C LPITEMIDLIST WINAPI SHLogILFromFSIL(LPITEMIDLIST pidl)
|
|
{
|
|
FIXME("(pidl=%p)\n", pidl);
|
|
|
|
pdump(pidl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILGetSize [SHELL32.152]
|
|
*
|
|
* Gets the byte size of an ItemIDList including zero terminator
|
|
*
|
|
* PARAMS
|
|
* pidl [I] ItemIDList
|
|
*
|
|
* RETURNS
|
|
* size of pidl in bytes
|
|
*
|
|
* NOTES
|
|
* exported by ordinal
|
|
*/
|
|
UINT WINAPI ILGetSize(LPCITEMIDLIST pidl)
|
|
{
|
|
LPCSHITEMID si = &(pidl->mkid);
|
|
UINT len = 0;
|
|
|
|
if (pidl)
|
|
{
|
|
while (si->cb)
|
|
{
|
|
len += si->cb;
|
|
si = (LPCSHITEMID)(((const BYTE*)si) + si->cb);
|
|
}
|
|
len += 2;
|
|
}
|
|
TRACE("pidl=%p size=%u\n", pidl, len);
|
|
return len;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILGetNext [SHELL32.153]
|
|
*
|
|
* Gets the next ItemID of an ItemIDList
|
|
*
|
|
* PARAMS
|
|
* pidl [I] ItemIDList
|
|
*
|
|
* RETURNS
|
|
* null -> null
|
|
* desktop -> null
|
|
* simple pidl -> pointer to 0x0000 element
|
|
*
|
|
* NOTES
|
|
* exported by ordinal.
|
|
*/
|
|
LPITEMIDLIST WINAPI ILGetNext(LPCITEMIDLIST pidl)
|
|
{
|
|
WORD len;
|
|
|
|
TRACE("%p\n", pidl);
|
|
|
|
if (pidl)
|
|
{
|
|
len = pidl->mkid.cb;
|
|
if (len)
|
|
{
|
|
pidl = (LPCITEMIDLIST) (((const BYTE*)pidl) + len);
|
|
TRACE("-- %p\n", pidl);
|
|
return (LPITEMIDLIST)pidl;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILAppend [SHELL32.154]
|
|
*
|
|
* Adds the single ItemID item to the ItemIDList indicated by pidl.
|
|
* If bEnd is FALSE, inserts the item in the front of the list,
|
|
* otherwise it adds the item to the end. (???)
|
|
*
|
|
* PARAMS
|
|
* pidl [I] ItemIDList to extend
|
|
* item [I] ItemID to prepend/append
|
|
* bEnd [I] Indicates if the item should be appended
|
|
*
|
|
* NOTES
|
|
* Destroys the passed in idlist! (???)
|
|
*/
|
|
EXTERN_C LPITEMIDLIST WINAPI ILAppend(LPITEMIDLIST pidl, LPCITEMIDLIST item, BOOL bEnd)
|
|
{
|
|
LPITEMIDLIST idlRet;
|
|
|
|
WARN("(pidl=%p,pidl=%p,%08u)semi-stub\n", pidl, item, bEnd);
|
|
|
|
pdump (pidl);
|
|
pdump (item);
|
|
|
|
if (_ILIsDesktop(pidl))
|
|
{
|
|
idlRet = ILClone(item);
|
|
SHFree (pidl);
|
|
return idlRet;
|
|
}
|
|
|
|
if (bEnd)
|
|
idlRet = ILCombine(pidl, item);
|
|
else
|
|
idlRet = ILCombine(item, pidl);
|
|
|
|
SHFree(pidl);
|
|
return idlRet;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILFree [SHELL32.155]
|
|
*
|
|
* Frees memory (if not NULL) allocated by SHMalloc allocator
|
|
*
|
|
* PARAMS
|
|
* pidl [I]
|
|
*
|
|
* RETURNS
|
|
* Nothing
|
|
*
|
|
* NOTES
|
|
* exported by ordinal
|
|
*/
|
|
void WINAPI ILFree(LPITEMIDLIST pidl)
|
|
{
|
|
TRACE("(pidl=%p)\n", pidl);
|
|
SHFree(pidl);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILGlobalFree [SHELL32.156]
|
|
*
|
|
* Frees memory (if not NULL) allocated by Alloc allocator
|
|
*
|
|
* PARAMS
|
|
* pidl [I]
|
|
*
|
|
* RETURNS
|
|
* Nothing
|
|
*
|
|
* NOTES
|
|
* exported by ordinal.
|
|
*/
|
|
void WINAPI ILGlobalFree( LPITEMIDLIST pidl)
|
|
{
|
|
TRACE("%p\n", pidl);
|
|
|
|
Free(pidl);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILCreateFromPathA [SHELL32.189]
|
|
*
|
|
* Creates a complex ItemIDList from a path and returns it.
|
|
*
|
|
* PARAMS
|
|
* path [I]
|
|
*
|
|
* RETURNS
|
|
* the newly created complex ItemIDList or NULL if failed
|
|
*
|
|
* NOTES
|
|
* exported by ordinal.
|
|
*/
|
|
LPITEMIDLIST WINAPI ILCreateFromPathA (LPCSTR path)
|
|
{
|
|
LPITEMIDLIST pidlnew = NULL;
|
|
|
|
TRACE_(shell)("%s\n", debugstr_a(path));
|
|
|
|
if (SUCCEEDED(SHILCreateFromPathA(path, &pidlnew, NULL)))
|
|
return pidlnew;
|
|
return NULL;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILCreateFromPathW [SHELL32.190]
|
|
*
|
|
* See ILCreateFromPathA.
|
|
*/
|
|
LPITEMIDLIST WINAPI ILCreateFromPathW (LPCWSTR path)
|
|
{
|
|
LPITEMIDLIST pidlnew = NULL;
|
|
|
|
TRACE_(shell)("%s\n", debugstr_w(path));
|
|
|
|
if (SUCCEEDED(SHILCreateFromPathW(path, &pidlnew, NULL)))
|
|
return pidlnew;
|
|
return NULL;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILCreateFromPath [SHELL32.157]
|
|
*/
|
|
EXTERN_C LPITEMIDLIST WINAPI ILCreateFromPathAW (LPCVOID path)
|
|
{
|
|
if ( SHELL_OsIsUnicode())
|
|
return ILCreateFromPathW ((LPCWSTR)path);
|
|
return ILCreateFromPathA ((LPCSTR)path);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILParsePathW [internal]
|
|
*
|
|
* Creates an ItemIDList from a path and returns it.
|
|
*
|
|
* PARAMS
|
|
* path [I] path to parse and convert into an ItemIDList
|
|
* lpFindFile [I] pointer to buffer to initialize the FileSystem
|
|
* Bind Data object with
|
|
* bBindCtx [I] indicates to create a BindContext and assign a
|
|
* FileSystem Bind Data object
|
|
* ppidl [O] the newly create ItemIDList
|
|
* prgfInOut [I/O] requested attributes on input and actual
|
|
* attributes on return
|
|
*
|
|
* RETURNS
|
|
* NO_ERROR on success or an OLE error code
|
|
*
|
|
* NOTES
|
|
* If either lpFindFile is non-NULL or bBindCtx is TRUE, this function
|
|
* creates a BindContext object and assigns a FileSystem Bind Data object
|
|
* to it, passing the BindContext to IShellFolder_ParseDisplayName. Each
|
|
* IShellFolder uses that FileSystem Bind Data object of the BindContext
|
|
* to pass data about the current path element to the next object. This
|
|
* is used to avoid having to verify the current path element on disk, so
|
|
* that creating an ItemIDList from a nonexistent path still can work.
|
|
*/
|
|
static HRESULT _ILParsePathW(LPCWSTR path, LPWIN32_FIND_DATAW lpFindFile,
|
|
BOOL bBindCtx, LPITEMIDLIST *ppidl, LPDWORD prgfInOut)
|
|
{
|
|
CComPtr<IShellFolder> pSF;
|
|
CComPtr<IBindCtx> pBC;
|
|
HRESULT ret;
|
|
|
|
TRACE("%s %p %d (%p)->%p (%p)->0x%x\n", debugstr_w(path), lpFindFile, bBindCtx,
|
|
ppidl, ppidl ? *ppidl : NULL,
|
|
prgfInOut, prgfInOut ? *prgfInOut : 0);
|
|
|
|
ret = SHGetDesktopFolder(&pSF);
|
|
if (FAILED(ret))
|
|
return ret;
|
|
|
|
if (lpFindFile || bBindCtx)
|
|
ret = IFileSystemBindData_Constructor(lpFindFile, &pBC);
|
|
|
|
if (SUCCEEDED(ret))
|
|
{
|
|
ret = pSF->ParseDisplayName(0, pBC, (LPOLESTR)path, NULL, ppidl, prgfInOut);
|
|
}
|
|
|
|
if (FAILED(ret) && ppidl)
|
|
*ppidl = NULL;
|
|
|
|
TRACE("%s %p 0x%x\n", debugstr_w(path), ppidl ? *ppidl : NULL, prgfInOut ? *prgfInOut : 0);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHSimpleIDListFromPath [SHELL32.162]
|
|
*
|
|
* Creates a simple ItemIDList from a path and returns it. This function
|
|
* does not fail on nonexistent paths.
|
|
*
|
|
* PARAMS
|
|
* path [I] path to parse and convert into an ItemIDList
|
|
*
|
|
* RETURNS
|
|
* the newly created simple ItemIDList
|
|
*
|
|
* NOTES
|
|
* Simple in the name does not mean a relative ItemIDList but rather a
|
|
* fully qualified list, where only the file name is filled in and the
|
|
* directory flag for those ItemID elements this is known about, eg.
|
|
* it is not the last element in the ItemIDList or the actual directory
|
|
* exists on disk.
|
|
* exported by ordinal.
|
|
*/
|
|
LPITEMIDLIST WINAPI SHSimpleIDListFromPathA(LPCSTR lpszPath)
|
|
{
|
|
LPITEMIDLIST pidl = NULL;
|
|
LPWSTR wPath = NULL;
|
|
int len;
|
|
|
|
TRACE("%s\n", debugstr_a(lpszPath));
|
|
|
|
if (lpszPath)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, NULL, 0);
|
|
wPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, wPath, len);
|
|
}
|
|
|
|
_ILParsePathW(wPath, NULL, TRUE, &pidl, NULL);
|
|
|
|
HeapFree(GetProcessHeap(), 0, wPath);
|
|
TRACE("%s %p\n", debugstr_a(lpszPath), pidl);
|
|
return pidl;
|
|
}
|
|
|
|
LPITEMIDLIST WINAPI SHSimpleIDListFromPathW(LPCWSTR lpszPath)
|
|
{
|
|
LPITEMIDLIST pidl = NULL;
|
|
|
|
TRACE("%s\n", debugstr_w(lpszPath));
|
|
|
|
_ILParsePathW(lpszPath, NULL, TRUE, &pidl, NULL);
|
|
TRACE("%s %p\n", debugstr_w(lpszPath), pidl);
|
|
return pidl;
|
|
}
|
|
|
|
EXTERN_C LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW(LPCVOID lpszPath)
|
|
{
|
|
if ( SHELL_OsIsUnicode())
|
|
return SHSimpleIDListFromPathW ((LPCWSTR)lpszPath);
|
|
return SHSimpleIDListFromPathA ((LPCSTR)lpszPath);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHGetDataFromIDListA [SHELL32.247]
|
|
*
|
|
* NOTES
|
|
* the pidl can be a simple one. since we can't get the path out of the pidl
|
|
* we have to take all data from the pidl
|
|
*/
|
|
HRESULT WINAPI SHGetDataFromIDListA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl,
|
|
int nFormat, LPVOID dest, int len)
|
|
{
|
|
LPSTR filename, shortname;
|
|
WIN32_FIND_DATAA * pfd;
|
|
|
|
TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n", psf, pidl, nFormat, dest, len);
|
|
|
|
pdump(pidl);
|
|
if (!psf || !dest)
|
|
return E_INVALIDARG;
|
|
|
|
switch (nFormat)
|
|
{
|
|
case SHGDFIL_FINDDATA:
|
|
pfd = (WIN32_FIND_DATAA *)dest;
|
|
|
|
if (_ILIsDrive(pidl) || _ILIsSpecialFolder(pidl))
|
|
return E_INVALIDARG;
|
|
|
|
if (len < (int)sizeof(WIN32_FIND_DATAA))
|
|
return E_INVALIDARG;
|
|
|
|
ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
|
|
_ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
|
|
pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
|
|
pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
|
|
|
|
filename = _ILGetTextPointer(pidl);
|
|
shortname = _ILGetSTextPointer(pidl);
|
|
|
|
if (filename)
|
|
lstrcpynA(pfd->cFileName, filename, sizeof(pfd->cFileName));
|
|
else
|
|
pfd->cFileName[0] = '\0';
|
|
|
|
if (shortname)
|
|
lstrcpynA(pfd->cAlternateFileName, shortname, sizeof(pfd->cAlternateFileName));
|
|
else
|
|
pfd->cAlternateFileName[0] = '\0';
|
|
return NOERROR;
|
|
|
|
case SHGDFIL_NETRESOURCE:
|
|
case SHGDFIL_DESCRIPTIONID:
|
|
FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
|
|
break;
|
|
|
|
default:
|
|
ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
|
|
}
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHGetDataFromIDListW [SHELL32.248]
|
|
*
|
|
*/
|
|
HRESULT WINAPI SHGetDataFromIDListW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl,
|
|
int nFormat, LPVOID dest, int len)
|
|
{
|
|
LPSTR filename, shortname;
|
|
WIN32_FIND_DATAW * pfd = (WIN32_FIND_DATAW *)dest;
|
|
|
|
TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n", psf, pidl, nFormat, dest, len);
|
|
|
|
pdump(pidl);
|
|
|
|
if (!psf || !dest)
|
|
return E_INVALIDARG;
|
|
|
|
switch (nFormat)
|
|
{
|
|
case SHGDFIL_FINDDATA:
|
|
pfd = (WIN32_FIND_DATAW *)dest;
|
|
|
|
if (_ILIsDrive(pidl))
|
|
return E_INVALIDARG;
|
|
|
|
if (len < (int)sizeof(WIN32_FIND_DATAW))
|
|
return E_INVALIDARG;
|
|
|
|
ZeroMemory(pfd, sizeof (WIN32_FIND_DATAW));
|
|
_ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
|
|
pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
|
|
pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
|
|
|
|
filename = _ILGetTextPointer(pidl);
|
|
shortname = _ILGetSTextPointer(pidl);
|
|
|
|
if (!filename)
|
|
pfd->cFileName[0] = '\0';
|
|
else if (!MultiByteToWideChar(CP_ACP, 0, filename, -1, pfd->cFileName, MAX_PATH))
|
|
pfd->cFileName[MAX_PATH-1] = 0;
|
|
|
|
if (!shortname)
|
|
pfd->cAlternateFileName[0] = '\0';
|
|
else if (!MultiByteToWideChar(CP_ACP, 0, shortname, -1, pfd->cAlternateFileName, 14))
|
|
pfd->cAlternateFileName[13] = 0;
|
|
return NOERROR;
|
|
|
|
case SHGDFIL_NETRESOURCE:
|
|
case SHGDFIL_DESCRIPTIONID:
|
|
FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
|
|
break;
|
|
|
|
default:
|
|
ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
|
|
}
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHGetPathFromIDListA [SHELL32.@][NT 4.0: SHELL32.220]
|
|
*
|
|
* PARAMETERS
|
|
* pidl, [IN] pidl
|
|
* pszPath [OUT] path
|
|
*
|
|
* RETURNS
|
|
* path from a passed PIDL.
|
|
*
|
|
* NOTES
|
|
* NULL returns FALSE
|
|
* desktop pidl gives path to desktop directory back
|
|
* special pidls returning FALSE
|
|
*/
|
|
BOOL WINAPI SHGetPathFromIDListA(LPCITEMIDLIST pidl, LPSTR pszPath)
|
|
{
|
|
WCHAR wszPath[MAX_PATH];
|
|
BOOL bSuccess;
|
|
|
|
bSuccess = SHGetPathFromIDListW(pidl, wszPath);
|
|
WideCharToMultiByte(CP_ACP, 0, wszPath, -1, pszPath, MAX_PATH, NULL, NULL);
|
|
|
|
return bSuccess;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHGetPathFromIDListW [SHELL32.@]
|
|
*
|
|
* See SHGetPathFromIDListA.
|
|
*/
|
|
BOOL WINAPI SHGetPathFromIDListW(LPCITEMIDLIST pidl, LPWSTR pszPath)
|
|
{
|
|
HRESULT hr;
|
|
LPCITEMIDLIST pidlLast;
|
|
CComPtr<IShellFolder> psfFolder;
|
|
DWORD dwAttributes;
|
|
STRRET strret;
|
|
|
|
TRACE_(shell)("(pidl=%p,%p)\n", pidl, pszPath);
|
|
pdump(pidl);
|
|
|
|
*pszPath = '\0';
|
|
if (!pidl)
|
|
return FALSE;
|
|
|
|
hr = SHBindToParent(pidl, IID_IShellFolder, (VOID**)&psfFolder, &pidlLast);
|
|
if (FAILED(hr))
|
|
{
|
|
ERR("SHBindToParent failed: %x\n", hr);
|
|
return FALSE;
|
|
}
|
|
|
|
dwAttributes = SFGAO_FILESYSTEM;
|
|
hr = psfFolder->GetAttributesOf(1, &pidlLast, &dwAttributes);
|
|
if (FAILED(hr) || !(dwAttributes & SFGAO_FILESYSTEM))
|
|
{
|
|
WARN("Wrong dwAttributes or GetAttributesOf failed: %x\n", hr);
|
|
return FALSE;
|
|
}
|
|
|
|
hr = psfFolder->GetDisplayNameOf(pidlLast, SHGDN_FORPARSING, &strret);
|
|
if (FAILED(hr)) return FALSE;
|
|
|
|
hr = StrRetToBufW(&strret, pidlLast, pszPath, MAX_PATH);
|
|
|
|
TRACE_(shell)("-- %s, 0x%08x\n", debugstr_w(pszPath), hr);
|
|
return SUCCEEDED(hr);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHBindToParent [shell version 5.0]
|
|
*/
|
|
HRESULT WINAPI SHBindToParent(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppv, LPCITEMIDLIST *ppidlLast)
|
|
{
|
|
CComPtr<IShellFolder> psfDesktop;
|
|
HRESULT hr = E_FAIL;
|
|
|
|
TRACE_(shell)("pidl=%p\n", pidl);
|
|
pdump(pidl);
|
|
|
|
if (!pidl || !ppv)
|
|
return E_INVALIDARG;
|
|
|
|
*ppv = NULL;
|
|
if (ppidlLast)
|
|
*ppidlLast = NULL;
|
|
|
|
hr = SHGetDesktopFolder(&psfDesktop);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
if (_ILIsPidlSimple(pidl))
|
|
{
|
|
/* we are on desktop level */
|
|
hr = psfDesktop->QueryInterface(riid, ppv);
|
|
}
|
|
else
|
|
{
|
|
LPITEMIDLIST pidlParent = ILClone(pidl);
|
|
ILRemoveLastID(pidlParent);
|
|
hr = psfDesktop->BindToObject(pidlParent, NULL, riid, ppv);
|
|
SHFree (pidlParent);
|
|
}
|
|
|
|
if (SUCCEEDED(hr) && ppidlLast)
|
|
*ppidlLast = ILFindLastID(pidl);
|
|
|
|
TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08x\n", *ppv, (ppidlLast) ? *ppidlLast : NULL, hr);
|
|
return hr;
|
|
}
|
|
|
|
/**************************************************************************
|
|
*
|
|
* internal functions
|
|
*
|
|
* ### 1. section creating pidls ###
|
|
*
|
|
*************************************************************************
|
|
*/
|
|
|
|
/* Basic PIDL constructor. Allocates size + 5 bytes, where:
|
|
* - two bytes are SHITEMID.cb
|
|
* - one byte is PIDLDATA.type
|
|
* - two bytes are the NULL PIDL terminator
|
|
* Sets type of the returned PIDL to type.
|
|
*/
|
|
static LPITEMIDLIST _ILAlloc(PIDLTYPE type, unsigned int size)
|
|
{
|
|
LPITEMIDLIST pidlOut = NULL;
|
|
|
|
pidlOut = (LPITEMIDLIST)SHAlloc(size + 5);
|
|
if(pidlOut)
|
|
{
|
|
LPPIDLDATA pData;
|
|
LPITEMIDLIST pidlNext;
|
|
|
|
ZeroMemory(pidlOut, size + 5);
|
|
pidlOut->mkid.cb = size + 3;
|
|
|
|
pData = _ILGetDataPointer(pidlOut);
|
|
if (pData)
|
|
pData->type = type;
|
|
|
|
pidlNext = ILGetNext(pidlOut);
|
|
if (pidlNext)
|
|
pidlNext->mkid.cb = 0x00;
|
|
TRACE("-- (pidl=%p, size=%u)\n", pidlOut, size);
|
|
}
|
|
|
|
return pidlOut;
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateDesktop(void)
|
|
{
|
|
LPITEMIDLIST ret;
|
|
|
|
TRACE("()\n");
|
|
ret = (LPITEMIDLIST)SHAlloc(2);
|
|
if (ret)
|
|
ret->mkid.cb = 0;
|
|
return ret;
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateMyComputer(void)
|
|
{
|
|
TRACE("()\n");
|
|
return _ILCreateGuid(PT_GUID, CLSID_MyComputer);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateMyDocuments(void)
|
|
{
|
|
TRACE("()\n");
|
|
return _ILCreateGuid(PT_GUID, CLSID_MyDocuments);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateIExplore(void)
|
|
{
|
|
TRACE("()\n");
|
|
return _ILCreateGuid(PT_GUID, CLSID_Internet);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateControlPanel(void)
|
|
{
|
|
LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, CLSID_MyComputer), ret = NULL;
|
|
|
|
TRACE("()\n");
|
|
if (parent)
|
|
{
|
|
LPITEMIDLIST cpl = _ILCreateGuid(PT_SHELLEXT, CLSID_ControlPanel);
|
|
|
|
if (cpl)
|
|
{
|
|
ret = ILCombine(parent, cpl);
|
|
SHFree(cpl);
|
|
}
|
|
SHFree(parent);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreatePrinters(void)
|
|
{
|
|
LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, CLSID_MyComputer), ret = NULL;
|
|
|
|
TRACE("()\n");
|
|
if (parent)
|
|
{
|
|
LPITEMIDLIST printers = _ILCreateGuid(PT_YAGUID, CLSID_Printers);
|
|
|
|
if (printers)
|
|
{
|
|
ret = ILCombine(parent, printers);
|
|
SHFree(printers);
|
|
}
|
|
SHFree(parent);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateNetwork(void)
|
|
{
|
|
TRACE("()\n");
|
|
return _ILCreateGuid(PT_GUID, CLSID_NetworkPlaces);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateBitBucket(void)
|
|
{
|
|
TRACE("()\n");
|
|
return _ILCreateGuid(PT_GUID, CLSID_RecycleBin);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateAdminTools(void)
|
|
{
|
|
TRACE("()\n");
|
|
return _ILCreateGuid(PT_GUID, CLSID_AdminFolderShortcut); //FIXME
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateGuid(PIDLTYPE type, REFIID guid)
|
|
{
|
|
LPITEMIDLIST pidlOut;
|
|
|
|
if (type == PT_SHELLEXT || type == PT_GUID || type == PT_YAGUID)
|
|
{
|
|
pidlOut = _ILAlloc(type, sizeof(GUIDStruct));
|
|
if (pidlOut)
|
|
{
|
|
LPPIDLDATA pData = _ILGetDataPointer(pidlOut);
|
|
|
|
pData->u.guid.guid = guid;
|
|
TRACE("-- create GUID-pidl %s\n",
|
|
debugstr_guid(&(pData->u.guid.guid)));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
WARN("%d: invalid type for GUID\n", type);
|
|
pidlOut = NULL;
|
|
}
|
|
return pidlOut;
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateGuidFromStrA(LPCSTR szGUID)
|
|
{
|
|
IID iid;
|
|
|
|
if (FAILED(SHCLSIDFromStringA(szGUID, &iid)))
|
|
{
|
|
ERR("%s is not a GUID\n", szGUID);
|
|
return NULL;
|
|
}
|
|
return _ILCreateGuid(PT_GUID, iid);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateGuidFromStrW(LPCWSTR szGUID)
|
|
{
|
|
IID iid;
|
|
|
|
if (FAILED(CLSIDFromString((LPOLESTR)szGUID, &iid)))
|
|
{
|
|
ERR("%s is not a GUID\n", debugstr_w(szGUID));
|
|
return NULL;
|
|
}
|
|
return _ILCreateGuid(PT_GUID, iid);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateFromFindDataW( const WIN32_FIND_DATAW *wfd )
|
|
{
|
|
char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
|
|
DWORD len, len1, wlen, alen, cbData;
|
|
LPITEMIDLIST pidl;
|
|
PIDLTYPE type;
|
|
|
|
if (!wfd)
|
|
return NULL;
|
|
|
|
TRACE("(%s, %s)\n", debugstr_w(wfd->cAlternateFileName), debugstr_w(wfd->cFileName));
|
|
|
|
/* prepare buffer with both names */
|
|
len = WideCharToMultiByte(CP_ACP, 0, wfd->cFileName, -1, buff, MAX_PATH, NULL, NULL);
|
|
len1 = WideCharToMultiByte(CP_ACP, 0, wfd->cAlternateFileName, -1, buff + len, sizeof(buff) - len, NULL, NULL);
|
|
alen = len + len1;
|
|
|
|
type = (wfd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? PT_FOLDER : PT_VALUE;
|
|
|
|
wlen = wcslen(wfd->cFileName) + 1;
|
|
cbData = sizeof(FileStruct) - 1 + (alen + (alen & 1)); // Note: szNames field is initially 1 byte long
|
|
cbData += sizeof(FileStructW) - 1 + wlen * sizeof(WCHAR); // Note: wszName field is initially 1 byte long
|
|
cbData += sizeof(WORD); // offset to FileStructW
|
|
pidl = _ILAlloc(type, cbData);
|
|
if (pidl)
|
|
{
|
|
LPPIDLDATA pData = _ILGetDataPointer(pidl);
|
|
FileStruct *fs = &pData->u.file;
|
|
FileStructW *fsw;
|
|
WORD *pOffsetW;
|
|
|
|
FileTimeToDosDateTime( &wfd->ftLastWriteTime, &fs->uFileDate, &fs->uFileTime);
|
|
fs->dwFileSize = wfd->nFileSizeLow;
|
|
fs->uFileAttribs = wfd->dwFileAttributes;
|
|
memcpy(fs->szNames, buff, alen);
|
|
|
|
fsw = (FileStructW*)(pData->u.file.szNames + alen + (alen & 0x1));
|
|
fsw->cbLen = sizeof(FileStructW) - 1 + wlen * sizeof(WCHAR) + sizeof(WORD);
|
|
FileTimeToDosDateTime( &wfd->ftCreationTime, &fsw->uCreationDate, &fsw->uCreationTime);
|
|
FileTimeToDosDateTime( &wfd->ftLastAccessTime, &fsw->uLastAccessDate, &fsw->uLastAccessTime);
|
|
memcpy(fsw->wszName, wfd->cFileName, wlen * sizeof(WCHAR));
|
|
|
|
pOffsetW = (WORD*)((LPBYTE)pidl + pidl->mkid.cb - sizeof(WORD));
|
|
*pOffsetW = (LPBYTE)fsw - (LPBYTE)pidl;
|
|
TRACE("-- Set Value: %s\n", debugstr_w(fsw->wszName));
|
|
}
|
|
return pidl;
|
|
|
|
}
|
|
|
|
HRESULT _ILCreateFromPathW(LPCWSTR szPath, LPITEMIDLIST* ppidl)
|
|
{
|
|
HANDLE hFile;
|
|
WIN32_FIND_DATAW stffile;
|
|
|
|
if (!ppidl)
|
|
return E_INVALIDARG;
|
|
|
|
hFile = FindFirstFileW(szPath, &stffile);
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
|
|
|
|
FindClose(hFile);
|
|
|
|
*ppidl = _ILCreateFromFindDataW(&stffile);
|
|
|
|
return *ppidl ? S_OK : E_OUTOFMEMORY;
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateDrive(LPCWSTR lpszNew)
|
|
{
|
|
LPITEMIDLIST pidlOut;
|
|
|
|
TRACE("(%s)\n", debugstr_w(lpszNew));
|
|
|
|
pidlOut = _ILAlloc(PT_DRIVE, sizeof(DriveStruct));
|
|
if (pidlOut)
|
|
{
|
|
LPSTR pszDest;
|
|
|
|
pszDest = _ILGetTextPointer(pidlOut);
|
|
if (pszDest)
|
|
{
|
|
strcpy(pszDest, "x:\\");
|
|
pszDest[0] = towupper(lpszNew[0]);
|
|
TRACE("-- create Drive: %s\n", debugstr_a(pszDest));
|
|
}
|
|
}
|
|
return pidlOut;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILGetDrive()
|
|
*
|
|
* Gets the text for the drive eg. 'c:\'
|
|
*
|
|
* RETURNS
|
|
* strlen (lpszText)
|
|
*/
|
|
DWORD _ILGetDrive(LPCITEMIDLIST pidl, LPSTR pOut, UINT uSize)
|
|
{
|
|
TRACE("(%p,%p,%u)\n", pidl, pOut, uSize);
|
|
|
|
if(_ILIsMyComputer(pidl))
|
|
pidl = ILGetNext(pidl);
|
|
|
|
if (pidl && _ILIsDrive(pidl))
|
|
return _ILSimpleGetText(pidl, pOut, uSize);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**************************************************************************
|
|
*
|
|
* ### 2. section testing pidls ###
|
|
*
|
|
**************************************************************************
|
|
* _ILIsUnicode()
|
|
* _ILIsDesktop()
|
|
* _ILIsMyComputer()
|
|
* _ILIsSpecialFolder()
|
|
* _ILIsDrive()
|
|
* _ILIsFolder()
|
|
* _ILIsValue()
|
|
* _ILIsPidlSimple()
|
|
*/
|
|
BOOL _ILIsUnicode(LPCITEMIDLIST pidl)
|
|
{
|
|
LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
return (pidl && lpPData && PT_VALUEW == lpPData->type);
|
|
}
|
|
|
|
BOOL _ILIsDesktop(LPCITEMIDLIST pidl)
|
|
{
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
return pidl && pidl->mkid.cb ? 0 : 1;
|
|
}
|
|
|
|
BOOL _ILIsMyDocuments(LPCITEMIDLIST pidl)
|
|
{
|
|
IID *iid = _ILGetGUIDPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
if (iid)
|
|
return IsEqualIID(*iid, CLSID_MyDocuments);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL _ILIsControlPanel(LPCITEMIDLIST pidl)
|
|
{
|
|
IID *iid = _ILGetGUIDPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
if (iid)
|
|
return IsEqualIID(*iid, CLSID_ControlPanel);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL _ILIsNetHood(LPCITEMIDLIST pidl)
|
|
{
|
|
IID *iid = _ILGetGUIDPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
if (iid)
|
|
return IsEqualIID(*iid, CLSID_NetworkPlaces);
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
LPITEMIDLIST _ILCreateNetHood(void)
|
|
{
|
|
return _ILCreateGuid(PT_GUID, CLSID_NetworkPlaces);
|
|
}
|
|
|
|
LPITEMIDLIST _ILCreateFont(void)
|
|
{
|
|
return _ILCreateGuid(PT_GUID, CLSID_FontsFolderShortcut);
|
|
}
|
|
|
|
BOOL _ILIsMyComputer(LPCITEMIDLIST pidl)
|
|
{
|
|
IID *iid = _ILGetGUIDPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
if (iid)
|
|
return IsEqualIID(*iid, CLSID_MyComputer);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL _ILIsPrinter(LPCITEMIDLIST pidl)
|
|
{
|
|
IID *iid = _ILGetGUIDPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
if (iid)
|
|
return IsEqualIID(*iid, CLSID_Printers);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL _ILIsBitBucket(LPCITEMIDLIST pidl)
|
|
{
|
|
IID *iid = _ILGetGUIDPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
if (iid)
|
|
return IsEqualIID(*iid, CLSID_RecycleBin);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL _ILIsAdminTools(LPCITEMIDLIST pidl)
|
|
{
|
|
IID *iid = _ILGetGUIDPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
if (iid)
|
|
return IsEqualIID(*iid, CLSID_AdminFolderShortcut);
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl)
|
|
{
|
|
LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
return (pidl && ( (lpPData && (PT_GUID == lpPData->type || PT_SHELLEXT == lpPData->type || PT_YAGUID == lpPData->type)) ||
|
|
(pidl && pidl->mkid.cb == 0x00)
|
|
));
|
|
}
|
|
|
|
BOOL _ILIsDrive(LPCITEMIDLIST pidl)
|
|
{
|
|
LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
return (pidl && lpPData && (PT_DRIVE == lpPData->type ||
|
|
PT_DRIVE1 == lpPData->type ||
|
|
PT_DRIVE2 == lpPData->type ||
|
|
PT_DRIVE3 == lpPData->type));
|
|
}
|
|
|
|
BOOL _ILIsFolder(LPCITEMIDLIST pidl)
|
|
{
|
|
LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
return (pidl && lpPData && (PT_FOLDER == lpPData->type || PT_FOLDER1 == lpPData->type));
|
|
}
|
|
|
|
BOOL _ILIsValue(LPCITEMIDLIST pidl)
|
|
{
|
|
LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
return (pidl && lpPData && PT_VALUE == lpPData->type);
|
|
}
|
|
|
|
BOOL _ILIsCPanelStruct(LPCITEMIDLIST pidl)
|
|
{
|
|
LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
|
|
|
|
TRACE("(%p)\n", pidl);
|
|
|
|
return (pidl && lpPData && (lpPData->type == 0));
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILIsPidlSimple
|
|
*/
|
|
BOOL _ILIsPidlSimple(LPCITEMIDLIST pidl)
|
|
{
|
|
BOOL ret = TRUE;
|
|
|
|
if(! _ILIsDesktop(pidl)) /* pidl=NULL or mkid.cb=0 */
|
|
{
|
|
WORD len = pidl->mkid.cb;
|
|
LPCITEMIDLIST pidlnext = (LPCITEMIDLIST) (((const BYTE*)pidl) + len );
|
|
|
|
if (pidlnext->mkid.cb)
|
|
ret = FALSE;
|
|
}
|
|
|
|
TRACE("%s\n", ret ? "Yes" : "No");
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
*
|
|
* ### 3. section getting values from pidls ###
|
|
*/
|
|
|
|
/**************************************************************************
|
|
* _ILSimpleGetText
|
|
*
|
|
* gets the text for the first item in the pidl (eg. simple pidl)
|
|
*
|
|
* returns the length of the string
|
|
*/
|
|
DWORD _ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
|
|
{
|
|
DWORD dwReturn = 0;
|
|
LPSTR szSrc;
|
|
LPWSTR szSrcW;
|
|
GUID const * riid;
|
|
char szTemp[MAX_PATH];
|
|
|
|
TRACE("(%p %p %x)\n", pidl, szOut, uOutSize);
|
|
|
|
if (!pidl)
|
|
return 0;
|
|
|
|
if (szOut)
|
|
*szOut = 0;
|
|
|
|
if (_ILIsDesktop(pidl))
|
|
{
|
|
/* desktop */
|
|
if (HCR_GetClassNameA(CLSID_ShellDesktop, szTemp, MAX_PATH))
|
|
{
|
|
if (szOut)
|
|
lstrcpynA(szOut, szTemp, uOutSize);
|
|
|
|
dwReturn = strlen (szTemp);
|
|
}
|
|
}
|
|
else if (( szSrc = _ILGetTextPointer(pidl) ))
|
|
{
|
|
/* filesystem */
|
|
if (szOut)
|
|
lstrcpynA(szOut, szSrc, uOutSize);
|
|
|
|
dwReturn = strlen(szSrc);
|
|
}
|
|
else if (( szSrcW = _ILGetTextPointerW(pidl) ))
|
|
{
|
|
/* unicode filesystem */
|
|
WideCharToMultiByte(CP_ACP, 0, szSrcW, -1, szTemp, MAX_PATH, NULL, NULL);
|
|
|
|
if (szOut)
|
|
lstrcpynA(szOut, szTemp, uOutSize);
|
|
|
|
dwReturn = strlen (szTemp);
|
|
}
|
|
else if (( riid = _ILGetGUIDPointer(pidl) ))
|
|
{
|
|
/* special folder */
|
|
if (HCR_GetClassNameA(*riid, szTemp, MAX_PATH) )
|
|
{
|
|
if (szOut)
|
|
lstrcpynA(szOut, szTemp, uOutSize);
|
|
|
|
dwReturn = strlen (szTemp);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ERR("-- no text\n");
|
|
}
|
|
|
|
TRACE("-- (%p=%s 0x%08x)\n", szOut, debugstr_a(szOut), dwReturn);
|
|
return dwReturn;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILSimpleGetTextW
|
|
*
|
|
* gets the text for the first item in the pidl (eg. simple pidl)
|
|
*
|
|
* returns the length of the string
|
|
*/
|
|
DWORD _ILSimpleGetTextW (LPCITEMIDLIST pidl, LPWSTR szOut, UINT uOutSize)
|
|
{
|
|
DWORD dwReturn;
|
|
FileStructW *pFileStructW = _ILGetFileStructW(pidl);
|
|
|
|
TRACE("(%p %p %x)\n", pidl, szOut, uOutSize);
|
|
|
|
if (pFileStructW) {
|
|
lstrcpynW(szOut, pFileStructW->wszName, uOutSize);
|
|
dwReturn = wcslen(pFileStructW->wszName);
|
|
} else {
|
|
GUID const * riid;
|
|
WCHAR szTemp[MAX_PATH];
|
|
LPSTR szSrc;
|
|
LPWSTR szSrcW;
|
|
dwReturn = 0;
|
|
|
|
if (!pidl)
|
|
return 0;
|
|
|
|
if (szOut)
|
|
*szOut = 0;
|
|
|
|
if (_ILIsDesktop(pidl))
|
|
{
|
|
/* desktop */
|
|
if (HCR_GetClassNameW(CLSID_ShellDesktop, szTemp, MAX_PATH))
|
|
{
|
|
if (szOut)
|
|
lstrcpynW(szOut, szTemp, uOutSize);
|
|
|
|
dwReturn = wcslen (szTemp);
|
|
}
|
|
}
|
|
else if (( szSrcW = _ILGetTextPointerW(pidl) ))
|
|
{
|
|
/* unicode filesystem */
|
|
if (szOut)
|
|
lstrcpynW(szOut, szSrcW, uOutSize);
|
|
|
|
dwReturn = wcslen(szSrcW);
|
|
}
|
|
else if (( szSrc = _ILGetTextPointer(pidl) ))
|
|
{
|
|
/* filesystem */
|
|
MultiByteToWideChar(CP_ACP, 0, szSrc, -1, szTemp, MAX_PATH);
|
|
|
|
if (szOut)
|
|
lstrcpynW(szOut, szTemp, uOutSize);
|
|
|
|
dwReturn = wcslen (szTemp);
|
|
}
|
|
else if (( riid = _ILGetGUIDPointer(pidl) ))
|
|
{
|
|
/* special folder */
|
|
if ( HCR_GetClassNameW(*riid, szTemp, MAX_PATH) )
|
|
{
|
|
if (szOut)
|
|
lstrcpynW(szOut, szTemp, uOutSize);
|
|
|
|
dwReturn = wcslen (szTemp);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ERR("-- no text\n");
|
|
}
|
|
}
|
|
|
|
TRACE("-- (%p=%s 0x%08x)\n", szOut, debugstr_w(szOut), dwReturn);
|
|
return dwReturn;
|
|
}
|
|
|
|
/**************************************************************************
|
|
*
|
|
* ### 4. getting pointers to parts of pidls ###
|
|
*
|
|
**************************************************************************
|
|
* _ILGetDataPointer()
|
|
*/
|
|
LPPIDLDATA _ILGetDataPointer(LPCITEMIDLIST pidl)
|
|
{
|
|
if(pidl && pidl->mkid.cb != 0x00)
|
|
return (LPPIDLDATA)pidl->mkid.abID;
|
|
return NULL;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILGetTextPointerW()
|
|
* gets a pointer to the unicode long filename string stored in the pidl
|
|
*/
|
|
static LPWSTR _ILGetTextPointerW(LPCITEMIDLIST pidl)
|
|
{
|
|
/* TRACE(pidl,"(pidl%p)\n", pidl);*/
|
|
|
|
LPPIDLDATA pdata = _ILGetDataPointer(pidl);
|
|
|
|
if (!pdata)
|
|
return NULL;
|
|
|
|
switch (pdata->type)
|
|
{
|
|
case PT_GUID:
|
|
case PT_SHELLEXT:
|
|
case PT_YAGUID:
|
|
return NULL;
|
|
|
|
case PT_DRIVE:
|
|
case PT_DRIVE1:
|
|
case PT_DRIVE2:
|
|
case PT_DRIVE3:
|
|
/*return (LPSTR)&(pdata->u.drive.szDriveName);*/
|
|
return NULL;
|
|
|
|
case PT_FOLDER:
|
|
case PT_FOLDER1:
|
|
case PT_VALUE:
|
|
case PT_IESPECIAL1:
|
|
case PT_IESPECIAL2:
|
|
/*return (LPSTR)&(pdata->u.file.szNames);*/
|
|
return NULL;
|
|
|
|
case PT_WORKGRP:
|
|
case PT_COMP:
|
|
case PT_NETWORK:
|
|
case PT_NETPROVIDER:
|
|
case PT_SHARE:
|
|
/*return (LPSTR)&(pdata->u.network.szNames);*/
|
|
return NULL;
|
|
|
|
case PT_VALUEW:
|
|
return (LPWSTR)pdata->u.file.szNames;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* _ILGetTextPointer()
|
|
* gets a pointer to the long filename string stored in the pidl
|
|
*/
|
|
LPSTR _ILGetTextPointer(LPCITEMIDLIST pidl)
|
|
{
|
|
/* TRACE(pidl,"(pidl%p)\n", pidl);*/
|
|
|
|
LPPIDLDATA pdata = _ILGetDataPointer(pidl);
|
|
|
|
if (!pdata)
|
|
return NULL;
|
|
|
|
switch (pdata->type)
|
|
{
|
|
case PT_GUID:
|
|
case PT_SHELLEXT:
|
|
case PT_YAGUID:
|
|
return NULL;
|
|
|
|
case PT_DRIVE:
|
|
case PT_DRIVE1:
|
|
case PT_DRIVE2:
|
|
case PT_DRIVE3:
|
|
return pdata->u.drive.szDriveName;
|
|
|
|
case PT_FOLDER:
|
|
case PT_FOLDER1:
|
|
case PT_VALUE:
|
|
case PT_IESPECIAL1:
|
|
case PT_IESPECIAL2:
|
|
return pdata->u.file.szNames;
|
|
|
|
case PT_WORKGRP:
|
|
case PT_COMP:
|
|
case PT_NETWORK:
|
|
case PT_NETPROVIDER:
|
|
case PT_SHARE:
|
|
return pdata->u.network.szNames;
|
|
|
|
case PT_CPLAPPLET:
|
|
return pdata->u.cpanel.szName;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILGetSTextPointer()
|
|
* gets a pointer to the short filename string stored in the pidl
|
|
*/
|
|
static LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl)
|
|
{
|
|
/* TRACE(pidl,"(pidl%p)\n", pidl); */
|
|
|
|
LPPIDLDATA pdata = _ILGetDataPointer(pidl);
|
|
|
|
if (!pdata)
|
|
return NULL;
|
|
|
|
switch (pdata->type)
|
|
{
|
|
case PT_FOLDER:
|
|
case PT_VALUE:
|
|
case PT_IESPECIAL1:
|
|
case PT_IESPECIAL2:
|
|
return pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1;
|
|
|
|
case PT_WORKGRP:
|
|
return pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* _ILGetGUIDPointer()
|
|
*
|
|
* returns reference to guid stored in some pidls
|
|
*/
|
|
IID* _ILGetGUIDPointer(LPCITEMIDLIST pidl)
|
|
{
|
|
LPPIDLDATA pdata = _ILGetDataPointer(pidl);
|
|
|
|
TRACE("%p\n", pidl);
|
|
|
|
if (!pdata)
|
|
return NULL;
|
|
|
|
TRACE("pdata->type 0x%04x\n", pdata->type);
|
|
switch (pdata->type)
|
|
{
|
|
case PT_SHELLEXT:
|
|
case PT_GUID:
|
|
case PT_YAGUID:
|
|
return &(pdata->u.guid.guid);
|
|
|
|
default:
|
|
TRACE("Unknown pidl type 0x%04x\n", pdata->type);
|
|
break;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* _ILGetFileStructW [Internal]
|
|
*
|
|
* Get pointer the a SHITEMID's FileStructW field if present
|
|
*
|
|
* PARAMS
|
|
* pidl [I] The SHITEMID
|
|
*
|
|
* RETURNS
|
|
* Success: Pointer to pidl's FileStructW field.
|
|
* Failure: NULL
|
|
*/
|
|
FileStructW* _ILGetFileStructW(LPCITEMIDLIST pidl) {
|
|
FileStructW *pFileStructW;
|
|
WORD cbOffset;
|
|
|
|
if (!(_ILIsValue(pidl) || _ILIsFolder(pidl)))
|
|
return NULL;
|
|
|
|
cbOffset = *(const WORD *)((const BYTE *)pidl + pidl->mkid.cb - sizeof(WORD));
|
|
pFileStructW = (FileStructW*)((LPBYTE)pidl + cbOffset);
|
|
|
|
/* Currently I don't see a fool prove way to figure out if a pidl is for sure of WinXP
|
|
* style with a FileStructW member. If we switch all our shellfolder-implementations to
|
|
* the new format, this won't be a problem. For now, we do as many sanity checks as possible. */
|
|
if (cbOffset & 0x1 || /* FileStructW member is word aligned in the pidl */
|
|
/* FileStructW is positioned after FileStruct */
|
|
cbOffset < sizeof(pidl->mkid.cb) + sizeof(PIDLTYPE) + sizeof(FileStruct) ||
|
|
/* There has to be enough space at cbOffset in the pidl to hold FileStructW and cbOffset */
|
|
cbOffset > pidl->mkid.cb - sizeof(cbOffset) - sizeof(FileStructW) ||
|
|
pidl->mkid.cb != cbOffset + pFileStructW->cbLen)
|
|
{
|
|
ERR("Invalid pidl format (cbOffset = %d)!\n", cbOffset);
|
|
return NULL;
|
|
}
|
|
|
|
return pFileStructW;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILGetFileDateTime
|
|
*
|
|
* Given the ItemIdList, get the FileTime
|
|
*
|
|
* PARAMS
|
|
* pidl [I] The ItemIDList
|
|
* pFt [I] the resulted FILETIME of the file
|
|
*
|
|
* RETURNS
|
|
* True if Successful
|
|
*
|
|
* NOTES
|
|
*
|
|
*/
|
|
BOOL _ILGetFileDateTime(LPCITEMIDLIST pidl, FILETIME *pFt)
|
|
{
|
|
LPPIDLDATA pdata = _ILGetDataPointer(pidl);
|
|
|
|
if (!pdata)
|
|
return FALSE;
|
|
|
|
switch (pdata->type)
|
|
{
|
|
case PT_FOLDER:
|
|
case PT_VALUE:
|
|
DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, pFt);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
FILETIME ft, lft;
|
|
SYSTEMTIME time;
|
|
BOOL ret;
|
|
|
|
if (_ILGetFileDateTime( pidl, &ft ))
|
|
{
|
|
FileTimeToLocalFileTime(&ft, &lft);
|
|
FileTimeToSystemTime (&lft, &time);
|
|
|
|
ret = GetDateFormatA(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &time, NULL, pOut, uOutSize);
|
|
if (ret)
|
|
{
|
|
/* Append space + time without seconds */
|
|
pOut[ret-1] = ' ';
|
|
GetTimeFormatA(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &time, NULL, &pOut[ret], uOutSize - ret);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pOut[0] = '\0';
|
|
ret = FALSE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILGetFileSize
|
|
*
|
|
* Given the ItemIdList, get the FileSize
|
|
*
|
|
* PARAMS
|
|
* pidl [I] The ItemIDList
|
|
* pOut [I] The buffer to save the result
|
|
* uOutsize [I] The size of the buffer
|
|
*
|
|
* RETURNS
|
|
* The FileSize
|
|
*
|
|
* NOTES
|
|
* pOut can be null when no string is needed
|
|
*
|
|
*/
|
|
DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
LPPIDLDATA pdata = _ILGetDataPointer(pidl);
|
|
DWORD dwSize;
|
|
|
|
if (!pdata)
|
|
return 0;
|
|
|
|
switch (pdata->type)
|
|
{
|
|
case PT_VALUE:
|
|
dwSize = pdata->u.file.dwFileSize;
|
|
if (pOut)
|
|
StrFormatKBSizeA(dwSize, pOut, uOutSize);
|
|
return dwSize;
|
|
}
|
|
if (pOut)
|
|
*pOut = 0x00;
|
|
return 0;
|
|
}
|
|
|
|
BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
char szTemp[MAX_PATH];
|
|
const char * pPoint;
|
|
LPCITEMIDLIST pidlTemp = pidl;
|
|
|
|
TRACE("pidl=%p\n", pidl);
|
|
|
|
if (!pidl)
|
|
return FALSE;
|
|
|
|
pidlTemp = ILFindLastID(pidl);
|
|
|
|
if (!_ILIsValue(pidlTemp))
|
|
return FALSE;
|
|
if (!_ILSimpleGetText(pidlTemp, szTemp, MAX_PATH))
|
|
return FALSE;
|
|
|
|
pPoint = PathFindExtensionA(szTemp);
|
|
|
|
if (!*pPoint)
|
|
return FALSE;
|
|
|
|
pPoint++;
|
|
lstrcpynA(pOut, pPoint, uOutSize);
|
|
TRACE("%s\n", pOut);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILGetFileType
|
|
*
|
|
* Given the ItemIdList, get the file type description
|
|
*
|
|
* PARAMS
|
|
* pidl [I] The ItemIDList (simple)
|
|
* pOut [I] The buffer to save the result
|
|
* uOutsize [I] The size of the buffer
|
|
*
|
|
* RETURNS
|
|
* nothing
|
|
*
|
|
* NOTES
|
|
* This function copies as much as possible into the buffer.
|
|
*/
|
|
void _ILGetFileType(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
char sType[64];
|
|
|
|
if(_ILIsValue(pidl))
|
|
{
|
|
char sTemp[64];
|
|
|
|
if(uOutSize > 0)
|
|
pOut[0] = 0;
|
|
if (_ILGetExtension (pidl, sType, 64))
|
|
{
|
|
if (HCR_MapTypeToValueA(sType, sTemp, 64, TRUE))
|
|
{
|
|
/* retrieve description */
|
|
if(HCR_MapTypeToValueA(sTemp, pOut, uOutSize, FALSE ))
|
|
return;
|
|
}
|
|
/* display Ext-file as description */
|
|
strcpy(pOut, sType);
|
|
_strupr(pOut);
|
|
/* load localized file string */
|
|
sTemp[0] = '\0';
|
|
if(LoadStringA(shell32_hInstance, IDS_SHV_COLUMN1, sTemp, 64))
|
|
{
|
|
sTemp[63] = '\0';
|
|
strcat(pOut, "-");
|
|
strcat(pOut, sTemp);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pOut[0] = '\0';
|
|
LoadStringA(shell32_hInstance, IDS_DIRECTORY, pOut, uOutSize);
|
|
/* make sure its null terminated */
|
|
pOut[uOutSize-1] = '\0';
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILGetFileAttributes
|
|
*
|
|
* Given the ItemIdList, get the Attrib string format
|
|
*
|
|
* PARAMS
|
|
* pidl [I] The ItemIDList
|
|
* pOut [I] The buffer to save the result
|
|
* uOutsize [I] The size of the Buffer
|
|
*
|
|
* RETURNS
|
|
* Attributes
|
|
*
|
|
* FIXME
|
|
* return value 0 in case of error is a valid return value
|
|
*
|
|
*/
|
|
DWORD _ILGetFileAttributes(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
|
|
{
|
|
LPPIDLDATA pData = _ILGetDataPointer(pidl);
|
|
WORD wAttrib = 0;
|
|
int i;
|
|
|
|
if (!pData)
|
|
return 0;
|
|
|
|
switch(pData->type)
|
|
{
|
|
case PT_FOLDER:
|
|
case PT_VALUE:
|
|
wAttrib = pData->u.file.uFileAttribs;
|
|
break;
|
|
}
|
|
|
|
if(uOutSize >= 6)
|
|
{
|
|
i = 0;
|
|
if(wAttrib & FILE_ATTRIBUTE_READONLY)
|
|
pOut[i++] = 'R';
|
|
if(wAttrib & FILE_ATTRIBUTE_HIDDEN)
|
|
pOut[i++] = 'H';
|
|
if(wAttrib & FILE_ATTRIBUTE_SYSTEM)
|
|
pOut[i++] = 'S';
|
|
if(wAttrib & FILE_ATTRIBUTE_ARCHIVE)
|
|
pOut[i++] = 'A';
|
|
if(wAttrib & FILE_ATTRIBUTE_COMPRESSED)
|
|
pOut[i++] = 'C';
|
|
pOut[i] = 0x00;
|
|
}
|
|
return wAttrib;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILFreeaPidl
|
|
*
|
|
* free a aPidl struct
|
|
*/
|
|
void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl)
|
|
{
|
|
UINT i;
|
|
|
|
if (apidl)
|
|
{
|
|
for (i = 0; i < cidl; i++)
|
|
SHFree(apidl[i]);
|
|
SHFree(apidl);
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ILCopyaPidl
|
|
*
|
|
* copies an aPidl struct
|
|
*/
|
|
LPITEMIDLIST* _ILCopyaPidl(const LPCITEMIDLIST * apidlsrc, UINT cidl)
|
|
{
|
|
UINT i;
|
|
LPITEMIDLIST *apidldest;
|
|
|
|
apidldest = (LPITEMIDLIST *)SHAlloc(cidl * sizeof(LPITEMIDLIST));
|
|
if (!apidlsrc)
|
|
return NULL;
|
|
|
|
for (i = 0; i < cidl; i++)
|
|
apidldest[i] = ILClone(apidlsrc[i]);
|
|
|
|
return apidldest;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* _ILCopyCidaToaPidl
|
|
*
|
|
* creates aPidl from CIDA
|
|
*/
|
|
LPITEMIDLIST* _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, const CIDA * cida)
|
|
{
|
|
UINT i;
|
|
LPITEMIDLIST *dst;
|
|
|
|
dst = (LPITEMIDLIST *)SHAlloc(cida->cidl * sizeof(LPITEMIDLIST));
|
|
if (!dst)
|
|
return NULL;
|
|
|
|
if (pidl)
|
|
*pidl = ILClone((LPCITEMIDLIST)(&((const BYTE*)cida)[cida->aoffset[0]]));
|
|
|
|
for (i = 0; i < cida->cidl; i++)
|
|
dst[i] = ILClone((LPCITEMIDLIST)(&((const BYTE*)cida)[cida->aoffset[i + 1]]));
|
|
|
|
return dst;
|
|
}
|