reactos/dll/win32/shell32/shelldesktop/CDirectoryList.cpp

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/*
* PROJECT: shell32
* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
* PURPOSE: Shell change notification
* COPYRIGHT: Copyright 2020 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
*/
#include "shelldesktop.h"
#include "CDirectoryList.h"
#include <assert.h> // for assert
WINE_DEFAULT_DEBUG_CHANNEL(shcn);
BOOL CDirectoryList::ContainsPath(LPCWSTR pszPath) const
{
assert(!PathIsRelativeW(pszPath));
for (INT i = 0; i < m_items.GetSize(); ++i)
{
if (m_items[i].IsEmpty())
continue;
if (m_items[i].EqualPath(pszPath))
return TRUE; // matched
}
return FALSE;
}
BOOL CDirectoryList::AddPath(LPCWSTR pszPath)
{
assert(!PathIsRelativeW(pszPath));
if (ContainsPath(pszPath))
return FALSE;
for (INT i = 0; i < m_items.GetSize(); ++i)
{
if (m_items[i].IsEmpty())
{
m_items[i].SetPath(pszPath);
return TRUE;
}
}
return m_items.Add(pszPath);
}
BOOL CDirectoryList::RenamePath(LPCWSTR pszPath1, LPCWSTR pszPath2)
{
assert(!PathIsRelativeW(pszPath1));
assert(!PathIsRelativeW(pszPath2));
for (INT i = 0; i < m_items.GetSize(); ++i)
{
if (m_items[i].EqualPath(pszPath1))
{
// matched
m_items[i].SetPath(pszPath2);
return TRUE;
}
}
return FALSE;
}
BOOL CDirectoryList::DeletePath(LPCWSTR pszPath)
{
assert(!PathIsRelativeW(pszPath));
for (INT i = 0; i < m_items.GetSize(); ++i)
{
if (m_items[i].EqualPath(pszPath))
{
// matched
m_items[i].SetPath(NULL);
return TRUE;
}
}
return FALSE;
}
BOOL CDirectoryList::AddPathsFromDirectory(LPCWSTR pszDirectoryPath)
{
// get the full path
WCHAR szPath[MAX_PATH];
lstrcpynW(szPath, pszDirectoryPath, _countof(szPath));
assert(!PathIsRelativeW(szPath));
// is it a directory?
if (!PathIsDirectoryW(szPath))
return FALSE;
// add the path
if (!AddPath(szPath))
return FALSE;
// enumerate the file items to remember
PathAppendW(szPath, L"*");
WIN32_FIND_DATAW find;
HANDLE hFind = FindFirstFileW(szPath, &find);
if (hFind == INVALID_HANDLE_VALUE)
{
ERR("FindFirstFileW failed\n");
return FALSE;
}
LPWSTR pch;
do
{
// ignore "." and ".."
pch = find.cFileName;
if (pch[0] == L'.' && (pch[1] == 0 || (pch[1] == L'.' && pch[2] == 0)))
continue;
// build a path
PathRemoveFileSpecW(szPath);
if (lstrlenW(szPath) + lstrlenW(find.cFileName) + 1 > MAX_PATH)
{
ERR("szPath is too long\n");
continue;
}
PathAppendW(szPath, find.cFileName);
// add the path and do recurse
if (find.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
if (m_fRecursive)
AddPathsFromDirectory(szPath);
else
AddPath(szPath);
}
} while (FindNextFileW(hFind, &find));
FindClose(hFind);
return TRUE;
}