findfile.cpp

/*
findfile.cpp

Поиск (Alt-F7)
*/
/*
Copyright (c) 1996 Eugene Roshal
Copyright (c) 2000 Far Group
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
3. The name of the authors may not be used to endorse or promote products
   derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#include "headers.hpp"

#include "findfile.hpp"
#include "lang.hpp"
#include "keys.hpp"
#include "ctrlobj.hpp"
#include "dialog.hpp"
#include "filepanels.hpp"
#include "panel.hpp"
#include "fileview.hpp"
#include "fileedit.hpp"
#include "filelist.hpp"
#include "cmdline.hpp"
#include "chgprior.hpp"
#include "namelist.hpp"
#include "scantree.hpp"
#include "manager.hpp"
#include "scrbuf.hpp"
#include "CFileMask.hpp"
#include "filefilter.hpp"
#include "syslog.hpp"
// #include "localOEM.hpp"
#include "codepage.hpp"
#include "cddrv.hpp"
#include "interf.hpp"
#include "palette.hpp"
#include "message.hpp"
#include "delete.hpp"
#include "datetime.hpp"
#include "drivemix.hpp"
#include "pathmix.hpp"
#include "strmix.hpp"
#include "mix.hpp"
#include "constitle.hpp"
#include "DlgGuid.hpp"
#include "console.hpp"
#include "wakeful.hpp"
#include "panelmix.hpp"
#include "setattr.hpp"
#include "udlist.hpp"
#include "InterThreadCall.hpp"
#include "FindPattern.hpp"
#include "ThreadedWorkQueue.h"
#include "MountInfo.h"
#include "SafeMMap.hpp"
#include <atomic>
#include <algorithm>
#include <fcntl.h>

// mmap'ed window size limit, must be multiple of any sane page size (0x1000 on intel)
#if defined(__LP64__) || defined(_LP64)
#define FILE_SCAN_MMAP_WINDOW 0x100000
#else
#define FILE_SCAN_MMAP_WINDOW 0x10000
#endif

// open()+read() used for short files where single read is more optimal than mmap
// use such value to ensure scan function stack frame fits into single page
#define FILE_SCAN_READING_SIZE 0xf00

constexpr DWORD LIST_INDEX_NONE = std::numeric_limits<DWORD>::max();
static bool AnySetFindList = false;

// Список найденных файлов. Индекс из списка хранится в меню.
struct FINDLIST
{
	FAR_FIND_DATA_EX FindData;
	size_t ArcIndex;
	DWORD Used;
};

// Список архивов. Если файл найден в архиве, то FindList->ArcIndex указывает сюда.
struct ARCLIST
{
	FARString strArcName;
	HANDLE hPlugin = INVALID_HANDLE_VALUE;	// Plugin handle
	DWORD Flags    = 0;						// OpenPluginInfo.Flags
	FARString strRootPath;					// Root path in plugin after opening.
};

static struct InterThreadData
{
private:
	CriticalSection DataCS;
	size_t FindFileArcIndex;
	int Percent;
	int LastFoundNumber;
	int FileCount;
	int DirCount;

	std::vector<FINDLIST> FindList;
	std::vector<ARCLIST> ArcList;
	FARString strFindMessage;

public:
	void Init()
	{
		CriticalSectionLock Lock(DataCS);
		FindFileArcIndex = LIST_INDEX_NONE;
		Percent = 0;
		LastFoundNumber = 0;
		FileCount = 0;
		DirCount = 0;
		FindList.clear();
		ArcList.clear();
		strFindMessage.Clear();
	}

	size_t GetFindFileArcIndex()
	{
		CriticalSectionLock Lock(DataCS);
		return FindFileArcIndex;
	}
	void SetFindFileArcIndex(size_t Value)
	{
		CriticalSectionLock Lock(DataCS);
		FindFileArcIndex = Value;
	}

	int GetPercent()
	{
		CriticalSectionLock Lock(DataCS);
		return Percent;
	}
	void SetPercent(int Value)
	{
		CriticalSectionLock Lock(DataCS);
		Percent = Value;
	}

	int GetLastFoundNumber()
	{
		CriticalSectionLock Lock(DataCS);
		return LastFoundNumber;
	}
	void SetLastFoundNumber(int Value)
	{
		CriticalSectionLock Lock(DataCS);
		LastFoundNumber = Value;
	}

	int GetFileCount()
	{
		CriticalSectionLock Lock(DataCS);
		return FileCount;
	}
	void SetFileCount(int Value)
	{
		CriticalSectionLock Lock(DataCS);
		FileCount = Value;
	}

	int GetDirCount()
	{
		CriticalSectionLock Lock(DataCS);
		return DirCount;
	}
	void SetDirCount(int Value)
	{
		CriticalSectionLock Lock(DataCS);
		DirCount = Value;
	}

	size_t GetFindListCount()
	{
		CriticalSectionLock Lock(DataCS);
		return FindList.size();
	}

	void GetFindMessage(FARString &To)
	{
		CriticalSectionLock Lock(DataCS);
		To = strFindMessage;
	}

	void SetFindMessage(const FARString &From)
	{
		CriticalSectionLock Lock(DataCS);
		strFindMessage = From;
	}

	void GetFindListItem(size_t index, FINDLIST &Item)
	{
		CriticalSectionLock Lock(DataCS);
		Item = FindList[index];
	}

	void SetFindListItem(size_t index, const FINDLIST &Item)
	{
		CriticalSectionLock Lock(DataCS);
		FindList[index] = Item;
	}

	void GetArcListItem(size_t index, ARCLIST &Item)
	{
		CriticalSectionLock Lock(DataCS);
		Item = ArcList[index];
	}

	void SetArcListItem(size_t index, const ARCLIST &Item)
	{
		CriticalSectionLock Lock(DataCS);
		ArcList[index] = Item;
	}

	void ClearAllLists()
	{
		CriticalSectionLock Lock(DataCS);
		FindFileArcIndex = LIST_INDEX_NONE;

		FindList.clear();
		ArcList.clear();
	}

	size_t AddArcListItem(const wchar_t *ArcName, HANDLE hPlugin, DWORD dwFlags, const wchar_t *RootPath)
	{
		CriticalSectionLock Lock(DataCS);
		try {
			ArcList.emplace_back();
			auto &back = ArcList.back();
			back.strArcName = ArcName;
			back.hPlugin = hPlugin;
			back.Flags = dwFlags;
			back.strRootPath = RootPath;
			AddEndSlash(back.strRootPath);

		} catch (std::exception &ex) {
			fprintf(stderr, "AddArcListItem[%lu]: %s\n", (unsigned long)ArcList.size(), ex.what());
			return LIST_INDEX_NONE;
		}

		return ArcList.size() - 1;
	}

	size_t AddFindListItem(const FAR_FIND_DATA_EX &FindData)
	{
		CriticalSectionLock Lock(DataCS);
		try {
			FindList.emplace_back();
			auto &back = FindList.back();
			back.FindData = FindData;
			back.ArcIndex = LIST_INDEX_NONE;
			back.Used = 0;

		} catch (std::exception &ex) {
			fprintf(stderr, "AddFindListItem[%lu]: %s\n", (unsigned long)FindList.size(), ex.what());
			return LIST_INDEX_NONE;
		}

		return FindList.size() - 1;
	}

} itd;

enum
{
	FIND_EXIT_NONE,
	FIND_EXIT_SEARCHAGAIN,
	FIND_EXIT_GOTO,
	FIND_EXIT_PANEL
};

struct Vars
{
	Vars() {}

	~Vars() {}

	// Используются для отправки файлов на временную панель.
	// индекс текущего элемента в списке и флаг для отправки.
	DWORD FindExitIndex;
	bool FindFoldersChanged;
	bool SearchFromChanged;
	bool FindPositionChanged;
	bool Finalized;
	bool PluginMode;

	void Clear()
	{
		FindExitIndex = LIST_INDEX_NONE;
		FindFoldersChanged = false;
		SearchFromChanged = false;
		FindPositionChanged = false;
		Finalized = false;
		PluginMode = false;
	}
};

static FARString strFindMask, strFindStr;
static int SearchMode, CmpCase, WholeWords, SearchInArchives, SearchHex;

static FARString strLastDirName;
static FARString strPluginSearchPath;

static std::unique_ptr<ThreadedWorkQueue> pWorkQueue;
static std::unique_ptr<MountInfo> pMountInfo;
// static CriticalSection PluginCS;

class PluginLocker
{
	static bool s_locked;
	PluginLocker(const PluginLocker &) = delete;

	bool TryLock()
	{
		if (s_locked)
			return false;

		s_locked = true;
		return true;
	}

public:
	PluginLocker() { WAIT_FOR_AND_DISPATCH_INTER_THREAD_CALLS(TryLock()); }

	~PluginLocker()
	{
		InterThreadLockAndWake itlw;
		s_locked = false;
	}
};

bool PluginLocker::s_locked = false;

static std::atomic<bool> PauseFlag{false}, StopFlag{false};

static bool UseFilter = false;
static UINT CodePage = CP_AUTODETECT;
static UINT64 SearchInFirst = 0;
static bool UseSelectedCodepages = false;

static std::unique_ptr<FindPattern> findPattern;

static int favoriteCodePages = 0;

static bool InFileSearchInited = false;

static CFileMask FileMaskForFindFile;

static FileFilter *Filter;

enum ADVANCEDDLG
{
	AD_DOUBLEBOX,
	AD_TEXT_SEARCHFIRST,
	AD_EDIT_SEARCHFIRST,
	AD_CHECKBOX_FINDALTERNATESTREAMS,
	AD_SEPARATOR1,
	AD_TEXT_COLUMNSFORMAT,
	AD_EDIT_COLUMNSFORMAT,
	AD_TEXT_COLUMNSWIDTH,
	AD_EDIT_COLUMNSWIDTH,
	AD_SEPARATOR2,
	AD_BUTTON_OK,
	AD_BUTTON_CANCEL,
};

enum FINDASKDLG
{
	FAD_DOUBLEBOX,
	FAD_TEXT_MASK,
	FAD_EDIT_MASK,
	FAD_SEPARATOR0,
	FAD_TEXT_TEXTHEX,
	FAD_EDIT_TEXT,
	FAD_EDIT_HEX,
	FAD_TEXT_CP,
	FAD_COMBOBOX_CP,
	FAD_SEPARATOR1,
	FAD_CHECKBOX_CASE,
	FAD_CHECKBOX_WHOLEWORDS,
	FAD_CHECKBOX_HEX,
	FAD_CHECKBOX_ARC,
	FAD_CHECKBOX_DIRS,
	FAD_CHECKBOX_LINKS,
	FAD_SEPARATOR_2,
	FAD_SEPARATOR_3,
	FAD_TEXT_WHERE,
	FAD_COMBOBOX_WHERE,
	FAD_CHECKBOX_FILTER,
	FAD_SEPARATOR_4,
	FAD_BUTTON_FIND,
	FAD_BUTTON_DRIVE,
	FAD_BUTTON_FILTER,
	FAD_BUTTON_ADVANCED,
	FAD_BUTTON_CANCEL,
};

enum FINDASKDLGCOMBO
{
	FADC_ALLDISKS,
	FADC_ALLBUTNET,
	FADC_PATH,
	FADC_ROOT,
	FADC_FROMCURRENT,
	FADC_INCURRENT,
	FADC_SELECTED,
};

enum FINDDLG
{
	FD_DOUBLEBOX,
	FD_LISTBOX,
	FD_SEPARATOR1,
	FD_TEXT_STATUS,
	FD_TEXT_STATUS_PERCENTS,
	FD_SEPARATOR2,
	FD_BUTTON_NEW,
	FD_BUTTON_GOTO,
	FD_BUTTON_VIEW,
	FD_BUTTON_EDIT,
	FD_BUTTON_PANEL,
	FD_BUTTON_STOP,
};

// This function returns count of manually selected (by SPACE in combobox) codepages, also
// it optionally fills provided vector with either manually selected (if any) either favorite codepages
static int CheckSelectedCodepages(std::vector<unsigned int> *chosen_codepages = nullptr)
{
	// Проверяем наличие выбранных страниц символов
	ConfigReader cfg_reader(FavoriteCodePagesKey);
	int countSelected = 0;
	const auto &cfg_codepages = cfg_reader.EnumKeys();
	for (const auto &cp : cfg_codepages) {
		if (cfg_reader.GetInt(cp, 0) & CPST_FIND) {
			CPINFO cpi{};
			if (WINPORT(GetCPInfo)(atoi(cp.c_str()), &cpi)) {
				++countSelected;
			} else {
				fprintf(stderr, "%s: bad codepage '%s'\n", __FUNCTION__, cp.c_str());
			}
		}
	}

	if (chosen_codepages) {
		for (const auto &cp : cfg_codepages) {
			const int selectType = cfg_reader.GetInt(cp, 0);
			if (selectType & (countSelected ? CPST_FIND : CPST_FAVORITE)) {
				chosen_codepages->emplace_back(atoi(cp.c_str()));
			}
		}
	}

	return countSelected;
}

static void InitInFileSearchText()
{
	// Формируем список кодовых страниц
	std::vector<unsigned int> codepages;
	if (CodePage != CP_AUTODETECT) {
		codepages.emplace_back(CodePage);

	} else if (CheckSelectedCodepages(&codepages) == 0) {
		// Добавляем стандартные таблицы символов
		codepages.emplace_back(WINPORT(GetOEMCP)());
		codepages.emplace_back(WINPORT(GetACP)());
		codepages.emplace_back(CP_KOI8R);
		codepages.emplace_back(CP_UTF7);
		codepages.emplace_back(CP_UTF8);
		codepages.emplace_back(CP_UTF16LE);
		codepages.emplace_back(CP_UTF16BE);
#if (__WCHAR_MAX__ > 0xffff)
		codepages.emplace_back(CP_UTF32LE);
		codepages.emplace_back(CP_UTF32BE);
#endif
	}

	// Проверяем дубли
	std::sort(codepages.begin(), codepages.end());
	codepages.erase(std::unique(codepages.begin(), codepages.end()), codepages.end());

	for (const auto &codepage : codepages)
		try {
			// fprintf(stderr, "!!! CP = %d\n", codepage);
			findPattern->AddTextPattern(strFindStr.CPtr(), codepage);

		} catch (std::exception &e) {
			fprintf(stderr, "%s: codepage=%d pattern='%ls' exception='%s'\n", __FUNCTION__, codepage,
					strFindStr.CPtr(), e.what());
		}
}

static void InitInFileSearchHex()
{
	// Формируем hex-строку для поиска
	std::vector<uint8_t> pattern;
	bool flag = false;
	for (size_t index = 0; index < strFindStr.GetLength(); index++) {
		const BYTE quart = ParseHexDigit(strFindStr.At(index));
		if (quart == 0xff)
			continue;

		if (!flag)
			pattern.emplace_back(quart << 4);
		else
			pattern.back()|= quart;

		flag = !flag;
	}
	findPattern->AddBytesPattern(pattern.data(), pattern.size());
}

static void InitInFileSearch()
{
	if (InFileSearchInited)
		return;

	if (strFindStr.IsEmpty()) {
		findPattern.reset();
		return;
	}

	try {
		findPattern.reset(new FindPattern(CmpCase != 0 && !SearchHex, WholeWords != 0 && !SearchHex));

		if (SearchHex) {
			InitInFileSearchHex();

		} else {
			InitInFileSearchText();
		}

		findPattern->GetReady();
		InFileSearchInited = true;

	} catch (std::exception &e) {
		fprintf(stderr, "%s: %s\n", __FUNCTION__, e.what());
		FARString err_str(e.what());
		Message(MSG_WARNING, 1, Msg::Error, err_str, Msg::Ok);
	}
}

static void ReleaseInFileSearch()
{
	if (InFileSearchInited && !strFindStr.IsEmpty()) {
		InFileSearchInited = false;
	}
}

static void SetPluginDirectory(const wchar_t *DirName, HANDLE hPlugin, bool UpdatePanel = false)
{
	if (DirName && *DirName) {
		FARString strName(DirName);
		wchar_t *DirPtr = strName.GetBuffer();
		wchar_t *NamePtr = (wchar_t *)PointToName(DirPtr);

		if (NamePtr != DirPtr) {
			*(NamePtr - 1) = 0;
			// force plugin to update its file list (that can be empty at this time)
			// if not done SetDirectory may fail
			{
				int FileCount = 0;
				PluginPanelItem *PanelData = nullptr;

				if (CtrlObject->Plugins.GetFindData(hPlugin, &PanelData, &FileCount, OPM_SILENT)) {
					CtrlObject->Plugins.FreeFindData(hPlugin, PanelData, FileCount);
				}
			}

			if (*DirPtr) {
				if (*DirPtr != GOOD_SLASH)	// fix #182
					CtrlObject->Plugins.SetDirectory(hPlugin, L"/", OPM_SILENT);

				CtrlObject->Plugins.SetDirectory(hPlugin, DirPtr, OPM_SILENT);
			} else {
				CtrlObject->Plugins.SetDirectory(hPlugin, L"/", OPM_SILENT);
			}
		}

		// Отрисуем панель при необходимости.
		if (UpdatePanel) {
			CtrlObject->Cp()->ActivePanel->Update(UPDATE_KEEP_SELECTION);
			CtrlObject->Cp()->ActivePanel->GoToFile(NamePtr);
			CtrlObject->Cp()->ActivePanel->Show();
		}

		// strName.ReleaseBuffer(); Не надо. Строка все равно удаляется, лишний вызов StrLength.
	}
}

static LONG_PTR WINAPI AdvancedDlgProc(HANDLE hDlg, int Msg, int Param1, LONG_PTR Param2)
{
	switch (Msg) {
		case DN_CLOSE:

			if (Param1 == AD_BUTTON_OK) {
				LPCWSTR Data = reinterpret_cast<LPCWSTR>(
						SendDlgMessage(hDlg, DM_GETCONSTTEXTPTR, AD_EDIT_SEARCHFIRST, 0));

				if (Data && *Data && !CheckFileSizeStringFormat(Data)) {
					Message(MSG_WARNING, 1, Msg::FindFileAdvancedTitle, Msg::BadFileSizeFormat, Msg::Ok);
					return FALSE;
				}
			}

			break;
	}

	return DefDlgProc(hDlg, Msg, Param1, Param2);
}

static void AdvancedDialog()
{
	DialogDataEx AdvancedDlgData[] = {
		{DI_DOUBLEBOX, 3, 1,  52, 12, {}, 0, Msg::FindFileAdvancedTitle},
		{DI_TEXT,      5, 2,  0,  2,  {}, 0, Msg::FindFileSearchFirst},
		{DI_EDIT,      5, 3,  50, 3,  {}, 0, Opt.FindOpt.strSearchInFirstSize},
		{DI_CHECKBOX,  5, 4,  0,  4,  {Opt.FindOpt.FindAlternateStreams}, 0, Msg::FindAlternateStreams},
		{DI_TEXT,      3, 5,  0,  5,  {}, DIF_SEPARATOR, L""},
		{DI_TEXT,      5, 6,  0,  6,  {}, 0, Msg::FindAlternateModeTypes},
		{DI_EDIT,      5, 7,  35, 7,  {}, 0, Opt.FindOpt.strSearchOutFormat},
		{DI_TEXT,      5, 8,  0,  8,  {}, 0, Msg::FindAlternateModeWidths},
		{DI_EDIT,      5, 9,  35, 9,  {}, 0, Opt.FindOpt.strSearchOutFormatWidth},
		{DI_TEXT,      3, 10, 0,  10, {}, DIF_SEPARATOR, L""},
		{DI_BUTTON,    0, 11, 0,  11, {}, DIF_DEFAULT | DIF_CENTERGROUP, Msg::Ok},
		{DI_BUTTON,    0, 11, 0,  11, {}, DIF_CENTERGROUP, Msg::Cancel}
	};
	MakeDialogItemsEx(AdvancedDlgData, AdvancedDlg);
	Dialog Dlg(AdvancedDlg, ARRAYSIZE(AdvancedDlg), AdvancedDlgProc);
	Dlg.SetHelp(L"FindFileAdvanced");
	Dlg.SetPosition(-1, -1, 52 + 4, 7 + 7);
	Dlg.Process();
	int ExitCode = Dlg.GetExitCode();

	if (ExitCode == AD_BUTTON_OK) {
		Opt.FindOpt.strSearchInFirstSize = AdvancedDlg[AD_EDIT_SEARCHFIRST].strData;
		SearchInFirst = ConvertFileSizeString(Opt.FindOpt.strSearchInFirstSize);

		Opt.FindOpt.strSearchOutFormat = AdvancedDlg[AD_EDIT_COLUMNSFORMAT].strData;
		Opt.FindOpt.strSearchOutFormatWidth = AdvancedDlg[AD_EDIT_COLUMNSWIDTH].strData;

		memset(Opt.FindOpt.OutColumnTypes, 0, sizeof(Opt.FindOpt.OutColumnTypes));
		memset(Opt.FindOpt.OutColumnWidths, 0, sizeof(Opt.FindOpt.OutColumnWidths));
		memset(Opt.FindOpt.OutColumnWidthType, 0, sizeof(Opt.FindOpt.OutColumnWidthType));
		Opt.FindOpt.OutColumnCount = 0;

		if (!Opt.FindOpt.strSearchOutFormat.IsEmpty()) {
			if (Opt.FindOpt.strSearchOutFormatWidth.IsEmpty())
				Opt.FindOpt.strSearchOutFormatWidth = L"0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0";

			TextToViewSettings(Opt.FindOpt.strSearchOutFormat.CPtr(),
					Opt.FindOpt.strSearchOutFormatWidth.CPtr(), Opt.FindOpt.OutColumnTypes,
					Opt.FindOpt.OutColumnWidths, Opt.FindOpt.OutColumnWidthType, Opt.FindOpt.OutColumnCount);
		}

		Opt.FindOpt.FindAlternateStreams =
				(AdvancedDlg[AD_CHECKBOX_FINDALTERNATESTREAMS].Selected == BSTATE_CHECKED);
	}
}

static void UpdateCodepagesTopItemTitle(HANDLE hDlg, bool TopIsSelected, int SelectedCount)
{
	FarListGetItem TopItemGet = {0, {}};
	SendDlgMessage(hDlg, DM_LISTGETITEM, FAD_COMBOBOX_CP, (LONG_PTR)&TopItemGet);

	FarListUpdate TopItemUpdate = {0, TopItemGet.Item};
	FARString tmp;
	if (SelectedCount > 0) {
		tmp.Format(Msg::FindFileSelectedCodePages, SelectedCount);
		TopItemUpdate.Item.Text = tmp.CPtr();
	} else
		TopItemUpdate.Item.Text = Msg::FindFileAllCodePages;

	if (TopIsSelected)
		SendDlgMessage(hDlg, DM_SETTEXTPTR, FAD_COMBOBOX_CP, (LONG_PTR)TopItemUpdate.Item.Text);

	SendDlgMessage(hDlg, DM_LISTUPDATE, FAD_COMBOBOX_CP, (LONG_PTR)&TopItemUpdate);
}

static LONG_PTR WINAPI MainDlgProc(HANDLE hDlg, int Msg, int Param1, LONG_PTR Param2)
{
	Vars *v = reinterpret_cast<Vars *>(SendDlgMessage(hDlg, DM_GETDLGDATA, 0, 0));
	switch (Msg) {
		case DN_INITDIALOG: {
			bool Hex = (SendDlgMessage(hDlg, DM_GETCHECK, FAD_CHECKBOX_HEX, 0) == BSTATE_CHECKED);
			SendDlgMessage(hDlg, DM_SHOWITEM, FAD_EDIT_TEXT, !Hex);
			SendDlgMessage(hDlg, DM_SHOWITEM, FAD_EDIT_HEX, Hex);
			SendDlgMessage(hDlg, DM_ENABLE, FAD_TEXT_CP, !Hex);
			SendDlgMessage(hDlg, DM_ENABLE, FAD_COMBOBOX_CP, !Hex);
			SendDlgMessage(hDlg, DM_ENABLE, FAD_CHECKBOX_CASE, !Hex);
			SendDlgMessage(hDlg, DM_ENABLE, FAD_CHECKBOX_WHOLEWORDS, !Hex);
			SendDlgMessage(hDlg, DM_ENABLE, FAD_CHECKBOX_DIRS, !Hex);
			SendDlgMessage(hDlg, DM_EDITUNCHANGEDFLAG, FAD_EDIT_TEXT, 1);
			SendDlgMessage(hDlg, DM_EDITUNCHANGEDFLAG, FAD_EDIT_HEX, 1);
			SendDlgMessage(hDlg, DM_SETTEXTPTR, FAD_TEXT_TEXTHEX,
					(LONG_PTR)(Hex ? Msg::FindFileHex : Msg::FindFileText).CPtr());
			SendDlgMessage(hDlg, DM_SETTEXTPTR, FAD_TEXT_CP, (LONG_PTR)Msg::FindFileCodePage.CPtr());
			SendDlgMessage(hDlg, DM_SETCOMBOBOXEVENT, FAD_COMBOBOX_CP, CBET_KEY);
			FarListTitles Titles = {0, nullptr, 0, Msg::FindFileCodePageBottom};
			SendDlgMessage(hDlg, DM_LISTSETTITLES, FAD_COMBOBOX_CP, reinterpret_cast<LONG_PTR>(&Titles));
			// Установка запомненных ранее параметров
			CodePage = Opt.FindCodePage;
			favoriteCodePages = FillCodePagesList(hDlg, FAD_COMBOBOX_CP, CodePage, false, true);
			// Текущее значение в списке выбора кодовых страниц в общем случае может не совпадать с CodePage,
			// так что получаем CodePage из списка выбора
			FarListPos Position;
			SendDlgMessage(hDlg, DM_LISTGETCURPOS, FAD_COMBOBOX_CP, (LONG_PTR)&Position);
			UpdateCodepagesTopItemTitle(hDlg, Position.SelectPos == 0, CheckSelectedCodepages());
			FarListGetItem Item = {Position.SelectPos, {}};
			SendDlgMessage(hDlg, DM_LISTGETITEM, FAD_COMBOBOX_CP, (LONG_PTR)&Item);
			CodePage = (UINT)SendDlgMessage(hDlg, DM_LISTGETDATA, FAD_COMBOBOX_CP, Position.SelectPos);
			UseSelectedCodepages = false;
			return TRUE;
		}
		case DN_CLOSE: {
			switch (Param1) {
				case FAD_BUTTON_FIND: {
					LPCWSTR Mask = (LPCWSTR)SendDlgMessage(hDlg, DM_GETCONSTTEXTPTR, FAD_EDIT_MASK, 0);

					if (!Mask || !*Mask)
						Mask = L"*";

					return FileMaskForFindFile.Set(Mask, 0);
				}
				case FAD_BUTTON_DRIVE: {
					IsRedrawFramesInProcess++;
					CtrlObject->Cp()->ActivePanel->ChangeDisk();
					// Ну что ж, раз пошла такая пьянка рефрешить фреймы
					// будем таким способом.
					// FrameManager->ProcessKey(KEY_CONSOLE_BUFFER_RESIZE);
					FrameManager->ResizeAllFrame();
					IsRedrawFramesInProcess--;
					FARString strSearchFromRoot(Msg::SearchFromRootFolder);
					FarListGetItem item = {FADC_ROOT, {}};
					SendDlgMessage(hDlg, DM_LISTGETITEM, FAD_COMBOBOX_WHERE, (LONG_PTR)&item);
					item.Item.Text = strSearchFromRoot;
					SendDlgMessage(hDlg, DM_LISTUPDATE, FAD_COMBOBOX_WHERE, (LONG_PTR)&item);
					v->PluginMode = CtrlObject->Cp()->ActivePanel->GetMode() == PLUGIN_PANEL;
					SendDlgMessage(hDlg, DM_ENABLE, FAD_CHECKBOX_DIRS, v->PluginMode ? FALSE : TRUE);
					item.ItemIndex = FADC_ALLDISKS;
					SendDlgMessage(hDlg, DM_LISTGETITEM, FAD_COMBOBOX_WHERE, (LONG_PTR)&item);

					if (v->PluginMode)
						item.Item.Flags|= LIF_GRAYED;
					else
						item.Item.Flags&= ~LIF_GRAYED;

					SendDlgMessage(hDlg, DM_LISTUPDATE, FAD_COMBOBOX_WHERE, (LONG_PTR)&item);
					item.ItemIndex = FADC_ALLBUTNET;
					SendDlgMessage(hDlg, DM_LISTGETITEM, FAD_COMBOBOX_WHERE, (LONG_PTR)&item);

					if (v->PluginMode)
						item.Item.Flags|= LIF_GRAYED;
					else
						item.Item.Flags&= ~LIF_GRAYED;

					SendDlgMessage(hDlg, DM_LISTUPDATE, FAD_COMBOBOX_WHERE, (LONG_PTR)&item);
				} break;
				case FAD_BUTTON_FILTER:
					Filter->FilterEdit();
					break;
				case FAD_BUTTON_ADVANCED:
					AdvancedDialog();
					break;
				case -2:
				case -1:
				case FAD_BUTTON_CANCEL:
					return TRUE;
			}

			return FALSE;
		}
		case DN_BTNCLICK: {
			switch (Param1) {
				case FAD_CHECKBOX_DIRS: {
					v->FindFoldersChanged = true;
				} break;

				case FAD_CHECKBOX_HEX: {
					SendDlgMessage(hDlg, DM_ENABLEREDRAW, FALSE, 0);
					FARString strDataStr;
					Transform(strDataStr,
							(LPCWSTR)SendDlgMessage(hDlg, DM_GETCONSTTEXTPTR,
									Param2 ? FAD_EDIT_TEXT : FAD_EDIT_HEX, 0),
							Param2 ? L'X' : L'S');
					SendDlgMessage(hDlg, DM_SETTEXTPTR, Param2 ? FAD_EDIT_HEX : FAD_EDIT_TEXT,
							(LONG_PTR)strDataStr.CPtr());
					SendDlgMessage(hDlg, DM_SHOWITEM, FAD_EDIT_TEXT, !Param2);
					SendDlgMessage(hDlg, DM_SHOWITEM, FAD_EDIT_HEX, Param2);
					SendDlgMessage(hDlg, DM_ENABLE, FAD_TEXT_CP, !Param2);
					SendDlgMessage(hDlg, DM_ENABLE, FAD_COMBOBOX_CP, !Param2);
					SendDlgMessage(hDlg, DM_ENABLE, FAD_CHECKBOX_CASE, !Param2);
					SendDlgMessage(hDlg, DM_ENABLE, FAD_CHECKBOX_WHOLEWORDS, !Param2);
					SendDlgMessage(hDlg, DM_ENABLE, FAD_CHECKBOX_DIRS, !Param2);
					SendDlgMessage(hDlg, DM_SETTEXTPTR, FAD_TEXT_TEXTHEX,
							(LONG_PTR)(Param2 ? Msg::FindFileHex : Msg::FindFileText).CPtr());

					if (strDataStr.GetLength() > 0) {
						int UnchangeFlag = (int)SendDlgMessage(hDlg, DM_EDITUNCHANGEDFLAG, FAD_EDIT_TEXT, -1);
						SendDlgMessage(hDlg, DM_EDITUNCHANGEDFLAG, FAD_EDIT_HEX, UnchangeFlag);
					}

					SendDlgMessage(hDlg, DM_ENABLEREDRAW, TRUE, 0);
				} break;
			}

			break;
		}
		case DM_KEY: {
			switch (Param1) {
				case FAD_COMBOBOX_CP: {
					if (Param2 == KEY_ENTER && UseSelectedCodepages) {
						// if last user action was related to selected codepages list modification
						// and that list is not empty then obviously user was intended to use it
						FarListPos Pos = {0, -1};
						SendDlgMessage(hDlg, DM_LISTSETCURPOS, FAD_COMBOBOX_CP,
								reinterpret_cast<LONG_PTR>(&Pos));
						UpdateCodepagesTopItemTitle(hDlg, true, CheckSelectedCodepages());
					}
					if (Param2 != KEY_IDLE && Param2 != KEY_NONE)
						UseSelectedCodepages = false;

					switch (Param2) {
						case KEY_INS:
						case KEY_NUMPAD0:
						case KEY_SPACE: {
							// Обработка установки/снятия флажков для стандартных и любимых таблиц символов
							// Получаем текущую позицию в выпадающем списке таблиц символов
							FarListPos Position;
							SendDlgMessage(hDlg, DM_LISTGETCURPOS, FAD_COMBOBOX_CP, (LONG_PTR)&Position);
							// Получаем номер выбранной таблицы символов
							FarListGetItem Item = {Position.SelectPos, {}};
							SendDlgMessage(hDlg, DM_LISTGETITEM, FAD_COMBOBOX_CP, (LONG_PTR)&Item);
							FarListInfo Info{};
							SendDlgMessage(hDlg, DM_LISTINFO, FAD_COMBOBOX_CP, (LONG_PTR)&Info);
							UINT SelectedCodePage = (UINT)SendDlgMessage(hDlg, DM_LISTGETDATA,
									FAD_COMBOBOX_CP, Position.SelectPos);

							if (!(Item.Item.Flags & LIF_SEPARATOR) && SelectedCodePage
									&& Position.SelectPos > 1) {
								// Преобразуем номер таблицы символов к строке
								const std::string &strCodePageName = StrPrintf("%u", SelectedCodePage);
								// strCodePageName.Format(L"%u", SelectedCodePage);
								//  Получаем текущее состояние флага в реестре
								int SelectType =
										ConfigReader(FavoriteCodePagesKey).GetInt(strCodePageName, 0);

								// Отмечаем/разотмечаем таблицу символов
								if (Item.Item.Flags & LIF_CHECKED) {
									// Для стандартных таблиц символов просто удаляем значение из реестра, для
									// любимых же оставляем в реестре флаг, что таблица символов любимая
									ConfigWriter cfg_writer(FavoriteCodePagesKey);
									if (SelectType & CPST_FAVORITE)
										cfg_writer.SetInt(strCodePageName, CPST_FAVORITE);
									else
										cfg_writer.RemoveKey(strCodePageName);
								} else {
									ConfigWriter(FavoriteCodePagesKey)
											.SetInt(strCodePageName,
													CPST_FIND | (SelectType & CPST_FAVORITE));
								}

								// Обрабатываем случай, когда таблица символов может присутствовать, как в стандартных, так и в любимых,
								// т.е. выбор/снятие флага автоматически происходит у обоих элементов
								for (int Index = 1; Index < Info.ItemsNumber; Index++) {
									// Получаем элемент таблицы символов
									FarListGetItem CheckItem = {Index, {}};
									SendDlgMessage(hDlg, DM_LISTGETITEM, FAD_COMBOBOX_CP,
											(LONG_PTR)&CheckItem);

									// Обрабатываем только таблицы символов
									if (!(CheckItem.Item.Flags & LIF_SEPARATOR)
											&& SelectedCodePage
													== (UINT)SendDlgMessage(hDlg, DM_LISTGETDATA,
															FAD_COMBOBOX_CP, Index)) {
										if (Item.Item.Flags & LIF_CHECKED)
											CheckItem.Item.Flags&= ~LIF_CHECKED;
										else
											CheckItem.Item.Flags|= LIF_CHECKED;

										SendDlgMessage(hDlg, DM_LISTUPDATE, FAD_COMBOBOX_CP,
												(LONG_PTR)&CheckItem);
									}
								}

								const int countSelected = CheckSelectedCodepages();
								UseSelectedCodepages = (countSelected != 0);
								UpdateCodepagesTopItemTitle(hDlg, Position.SelectPos == 0, countSelected);

								if (Position.SelectPos + 1 < Info.ItemsNumber) {
									FarListPos Pos = {Position.SelectPos + 1, Position.TopPos};
									SendDlgMessage(hDlg, DM_LISTSETCURPOS, FAD_COMBOBOX_CP,
											reinterpret_cast<LONG_PTR>(&Pos));
								}
							}
						} break;
					}
				} break;
			}

			break;
		}
		case DN_EDITCHANGE: {
			FarDialogItem &Item = *reinterpret_cast<FarDialogItem *>(Param2);

			switch (Param1) {
				case FAD_EDIT_TEXT: {
					// Строка "Содержащих текст"
					if (!v->FindFoldersChanged) {
						BOOL Checked = (Item.PtrData && *Item.PtrData) ? FALSE : Opt.FindOpt.FindFolders;
						SendDlgMessage(hDlg, DM_SETCHECK, FAD_CHECKBOX_DIRS,
								Checked ? BSTATE_CHECKED : BSTATE_UNCHECKED);
					}

					return TRUE;
				} break;

				case FAD_COMBOBOX_CP: {
					// Получаем выбранную в выпадающем списке таблицу символов
					CodePage = (UINT)SendDlgMessage(hDlg, DM_LISTGETDATA, FAD_COMBOBOX_CP,
							SendDlgMessage(hDlg, DM_LISTGETCURPOS, FAD_COMBOBOX_CP, 0));
				}
					return TRUE;
				case FAD_COMBOBOX_WHERE: {
					v->SearchFromChanged = true;
				}
					return TRUE;
			}
		}
		case DN_HOTKEY: {
			if (Param1 == FAD_TEXT_TEXTHEX) {
				bool Hex = (SendDlgMessage(hDlg, DM_GETCHECK, FAD_CHECKBOX_HEX, 0) == BSTATE_CHECKED);
				SendDlgMessage(hDlg, DM_SETFOCUS, Hex ? FAD_EDIT_HEX : FAD_EDIT_TEXT, 0);
				return FALSE;
			}
		}
	}

	return DefDlgProc(hDlg, Msg, Param1, Param2);
}

static bool GetPluginFile(size_t ArcIndex, const FAR_FIND_DATA_EX &FindData, const wchar_t *DestPath,
		FARString &strResultName)
{
	_ALGO(CleverSysLog clv(L"FindFiles::GetPluginFile()"));
	ARCLIST ArcItem;
	itd.GetArcListItem(ArcIndex, ArcItem);
	OpenPluginInfo Info;
	CtrlObject->Plugins.GetOpenPluginInfo(ArcItem.hPlugin, &Info);
	FARString strSaveDir = NullToEmpty(Info.CurDir);
	AddEndSlash(strSaveDir);
	CtrlObject->Plugins.SetDirectory(ArcItem.hPlugin, L"/", OPM_SILENT);
	// SetPluginDirectory(ArcList[ArcIndex]->strRootPath,hPlugin);
	SetPluginDirectory(FindData.strFileName, ArcItem.hPlugin);
	const wchar_t *lpFileNameToFind = PointToName(FindData.strFileName);
	PluginPanelItem *pItems;
	int nItemsNumber;
	bool nResult = false;

	if (CtrlObject->Plugins.GetFindData(ArcItem.hPlugin, &pItems, &nItemsNumber, OPM_SILENT)) {
		for (int i = 0; i < nItemsNumber; i++) {
			PluginPanelItem Item = pItems[i];
			Item.FindData.lpwszFileName =
					const_cast<LPWSTR>(PointToName(NullToEmpty(pItems[i].FindData.lpwszFileName)));

			if (!StrCmp(lpFileNameToFind, Item.FindData.lpwszFileName)) {
				nResult = CtrlObject->Plugins.GetFile(ArcItem.hPlugin, &Item, DestPath, strResultName,
								OPM_SILENT)
						!= 0;
				break;
			}
		}

		CtrlObject->Plugins.FreeFindData(ArcItem.hPlugin, pItems, nItemsNumber);
	}

	CtrlObject->Plugins.SetDirectory(ArcItem.hPlugin, L"/", OPM_SILENT);
	SetPluginDirectory(strSaveDir, ArcItem.hPlugin);
	return nResult;
}

template <class N>
static N ApplyScanFileLengthLimit(N v)
{
	return (SearchInFirst && (N)SearchInFirst < v) ? (N)SearchInFirst : v;
}

static bool ScanFileByReading(const char *Name)
{
	uint8_t buf[FILE_SCAN_READING_SIZE];
	FDScope fd(sdc_open(Name, O_RDONLY));
	if (!fd.Valid())
		return false;

	size_t len = ReadAll(fd, buf, ApplyScanFileLengthLimit(sizeof(buf)));
	if (len == 0)
		return false;

	return (findPattern->FindMatch(buf, len, true, true).first != (size_t)-1);
}

static bool ScanFileByMapping(const char *Name)
{
	off_t FileSize = 0, FilePos = 0;
	try {
		SafeMMap smm(Name, SafeMMap::M_READ, FILE_SCAN_MMAP_WINDOW);
		FileSize = ApplyScanFileLengthLimit(smm.FileSize());

		const void *View = smm.View();
		size_t Length = smm.Length();
		for (UINT LastPercents = 0;;) {
			const bool FirstFragment = (FilePos == 0);
			const bool LastFragment = (FilePos + off_t(smm.Length()) >= FileSize);
			if (findPattern->FindMatch(View, Length, FirstFragment, LastFragment).first != (size_t)-1) {
				return true;
			}
			if (LastFragment) {
				break;
			}
			UINT Percents = static_cast<UINT>(FileSize ? FilePos * 100 / FileSize : 0);
			if (Percents != LastPercents) {
				itd.SetPercent(Percents);
				LastPercents = Percents;
			}
			FilePos+= smm.Length();

			const size_t LookBehind = findPattern->LookBehind();
			const size_t LookBehindAligned = AlignUp(LookBehind, smm.Page());

			if (LookBehindAligned >= smm.Length()) {
				ThrowPrintf("LookBehindAligned too big");
			}

			FilePos-= LookBehindAligned;
			smm.Slide(FilePos);
			Length = smm.Length();
			if (Length < (LookBehindAligned - LookBehind)) {
				ThrowPrintf("Length less that alignment gap (%llx < %llx - %llx)", (long long)Length,
						(long long)LookBehindAligned, (long long)LookBehind);
			}
			Length-= (LookBehindAligned - LookBehind);
			View = (const unsigned char *)smm.View() + (LookBehindAligned - LookBehind);
		}
	} catch (std::exception &e) {
		fprintf(stderr, "%s(%s) - %s [FilePos=%llx FileSize=%llx]\n", __FUNCTION__, Name, e.what(),
				(long long)FilePos, (long long)FileSize);
	}

	return false;
}

static void
AddMenuRecord(HANDLE hDlg, const wchar_t *FullName, const FAR_FIND_DATA_EX &FindData, size_t ArcIndex);

struct ScanFileWorkItem : IThreadedWorkItem
{
	FN_NOINLINE ScanFileWorkItem(HANDLE hDlg, FARString &FileToScan, FARString &FileToReport, bool RemoveTemp,
			const FAR_FIND_DATA_EX &FindData, size_t ArcIndex)
		:
		_hDlg(hDlg),
		_FileToScan(FileToScan),
		_FileToReport(FileToReport),
		_RemoveTemp(RemoveTemp),
		_FindData(FindData),
		_ArcIndex(ArcIndex)
	{}

	virtual FN_NOINLINE ~ScanFileWorkItem()
	{
		if (_RemoveTemp)
			DeleteFileWithFolder(_FileToScan);

		if (_Result)
			AddMenuRecord(_hDlg, _FileToReport, _FindData, _ArcIndex);
	}

	// invoked within worker thread, so make sure no FARString copied within this function
	// as it has not thread-safe (but fast!) reference counters implementation
	virtual void FN_NOINLINE WorkProc()
	{
		SudoClientRegion scr;
		SudoSilentQueryRegion ssqr;
		const auto &FileToScanMB = _FileToScan.GetMB();
		// Если строки поиска пустая, то считаем, что мы всегда что-нибудь найдём
		if (strFindStr.IsEmpty()) {
			_Result = true;

		} else if (_FindData.nFileSize > FILE_SCAN_READING_SIZE) {
			_Result = ScanFileByMapping(FileToScanMB.c_str());

		} else {
			_Result = ScanFileByReading(FileToScanMB.c_str());
		}
	}

private:
	HANDLE _hDlg;
	FARString _FileToScan, _FileToReport;
	bool _RemoveTemp;
	FAR_FIND_DATA_EX _FindData;
	size_t _ArcIndex;

	bool _Result = false;
};

static void AnalyzeFileItem(HANDLE hDlg, PluginPanelItem *FileItem, const wchar_t *FileName,
		const FAR_FIND_DATA_EX &FindData)
{
	// Если включен режим поиска содержимого, тогда в поиск включаем только обычные файлы
	if ((FindData.dwFileAttributes & (FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_DEVICE)) != 0
			&& (SearchHex || !strFindStr.IsEmpty()))
		return;
	if ((FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0 && !Opt.FindOpt.FindFolders)
		return;
	if (!FileMaskForFindFile.Compare(FileName))
		return;

	size_t ArcIndex = itd.GetFindFileArcIndex();

	FARString FileToReport = FileName;
	if (ArcIndex != LIST_INDEX_NONE) {
		FileToReport.Insert(0, strPluginSearchPath);
	} else if ((FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)

	{	// If searching files content and file's size smaller than length of searched string's
		// characters count - then file cannot contain it (in any codepage).
		// This small optimization also resolves stuck on attempt to scan pseudo files like
		// /proc/kmsg cuz they have zero size reported
		if (findPattern && FindData.nFileSize < findPattern->MinPatternSize())
			return;
	}

	if (strFindStr.IsEmpty()) {
		AddMenuRecord(hDlg, FileToReport, FindData, ArcIndex);
		return;
	}

	bool RemoveTemp = false;

	HANDLE hPlugin = INVALID_HANDLE_VALUE;
	if (ArcIndex != LIST_INDEX_NONE) {
		ARCLIST ArcItem;
		itd.GetArcListItem(ArcIndex, ArcItem);
		hPlugin = ArcItem.hPlugin;
	}

	FARString FileToScan;
	if (hPlugin != INVALID_HANDLE_VALUE) {
		if (!CtrlObject->Plugins.UseFarCommand(hPlugin, PLUGIN_FARGETFILES)) {
			FARString strTempDir;
			FarMkTempEx(strTempDir);
			apiCreateDirectory(strTempDir, nullptr);

			bool GetFileResult = false;
			{
				PluginLocker Lock;
				GetFileResult = CtrlObject->Plugins.GetFile(hPlugin, FileItem, strTempDir, FileToScan,
										OPM_SILENT | OPM_FIND)
						!= FALSE;
			}
			if (!GetFileResult) {
				apiRemoveDirectory(strTempDir);
				return;
			}
			RemoveTemp = true;
		} else
			FileToScan = FileToReport;
	} else
		FileToScan = FileName;

	if (pMountInfo->IsMultiThreadFriendly(FileToScan.GetMB())) {
		ScanFileWorkItem *wi = new (std::nothrow)
				ScanFileWorkItem(hDlg, FileToScan, FileToReport, RemoveTemp, FindData, ArcIndex);
		if (wi) {	// do file contents scan and following logic asynchronously
			pWorkQueue->Queue(wi);
			return;
		}
	}

	// fallback to synchronous logic
	ScanFileWorkItem(hDlg, FileToScan, FileToReport, RemoveTemp, FindData, ArcIndex).WorkProc();
}

static void AnalyzeFileItem(HANDLE hDlg, PluginPanelItem *FileItem, const wchar_t *FileName,
		const FAR_FIND_DATA &FindData)
{
	FAR_FIND_DATA_EX fdata{};
	apiFindDataToDataEx(&FindData, &fdata);
	AnalyzeFileItem(hDlg, FileItem, FileName, fdata);
}

class FindDlg_TempFileHolder : public TempFileUploadHolder
{
	size_t ArcIndex;
	FAR_FIND_DATA_EX FindData;

	virtual bool UploadTempFile()
	{
		PluginLocker Lock;
		ARCLIST ArcItem;
		itd.GetArcListItem(ArcIndex, ArcItem);
		bool ClosePlugin = false;

		FARString strSaveDir;

		if (ArcItem.hPlugin == INVALID_HANDLE_VALUE) {
			FARString strFindArcName = ArcItem.strArcName;
			int SavePluginsOutput = DisablePluginsOutput;
			DisablePluginsOutput = TRUE;
			ArcItem.hPlugin = CtrlObject->Plugins.OpenFilePlugin(strFindArcName, OPM_FIND, OFP_SEARCH);
			DisablePluginsOutput = SavePluginsOutput;
			if (ArcItem.hPlugin == (HANDLE)-2 || ArcItem.hPlugin == INVALID_HANDLE_VALUE) {
				ArcItem.hPlugin = INVALID_HANDLE_VALUE;
				fprintf(stderr, "OnEditedFileSaved: can't open plugins '%ls'\n", strFindArcName.CPtr());
				return false;
			}
			ClosePlugin = true;
		} else {
			OpenPluginInfo Info;
			CtrlObject->Plugins.GetOpenPluginInfo(ArcItem.hPlugin, &Info);

			strSaveDir = NullToEmpty(Info.CurDir);
			AddEndSlash(strSaveDir);
		}
		CtrlObject->Plugins.SetDirectory(ArcItem.hPlugin, L"/", OPM_SILENT);
		// SetPluginDirectory(ArcList[ArcIndex]->strRootPath,hPlugin);
		SetPluginDirectory(FindData.strFileName, ArcItem.hPlugin);
		//		const wchar_t *lpFileNameToFind = PointToName(FindData.strFileName);
		//		PluginPanelItem *pItems;
		//		int nItemsNumber;
		//		bool nResult=false;
		PluginPanelItem PanelItem;
		//		FARString strSaveCurDir;
		//		apiGetCurrentDirectory(strSaveCurDir);

		//		FARString strTempName = FileName;

		bool out = false;
		if (FileList::FileNameToPluginItem(GetPathName(), &PanelItem)) {
			out = (CtrlObject->Plugins.PutFiles(ArcItem.hPlugin, &PanelItem, 1, FALSE, OPM_EDIT) != 0);

			if (!out) {
				Message(MSG_WARNING, 1, Msg::Error, Msg::CannotSaveFile, Msg::TextSavedToTemp, GetPathName(),
						Msg::Ok);
			}
		}

		//		FarChDir(strSaveCurDir);

		if (ClosePlugin) {
			CtrlObject->Plugins.ClosePlugin(ArcItem.hPlugin);
		} else {
			CtrlObject->Plugins.SetDirectory(ArcItem.hPlugin, L"/", OPM_SILENT);
			SetPluginDirectory(strSaveDir, ArcItem.hPlugin);
		}

		return out;
	}

public:
	FindDlg_TempFileHolder(FARString strTempName_, size_t ArcIndex_, const FAR_FIND_DATA_EX &FindData_)
		:
		TempFileUploadHolder(strTempName_), ArcIndex(ArcIndex_), FindData(FindData_)
	{}
};

static LONG_PTR WINAPI FindDlgProc(HANDLE hDlg, int Msg, int Param1, LONG_PTR Param2)
{
	Vars *v = reinterpret_cast<Vars *>(SendDlgMessage(hDlg, DM_GETDLGDATA, 0, 0));
	Dialog *Dlg = reinterpret_cast<Dialog *>(hDlg);
	VMenu *ListBox = Dlg->GetAllItem()[FD_LISTBOX]->ListPtr;

	static bool Recurse = false;
	static DWORD ShowTime = 0;

	if (!v->Finalized && !Recurse) {
		Recurse = true;
		DWORD Time = WINPORT(GetTickCount)();
		if (Time - ShowTime > RedrawTimeout) {
			ShowTime = Time;
			if (!StopFlag) {
				FARString strDataStr;
				strDataStr.Format(Msg::FindFound, itd.GetFileCount(), itd.GetDirCount());
				SendDlgMessage(hDlg, DM_SETTEXTPTR, 2, (LONG_PTR)strDataStr.CPtr());

				FARString strSearchStr;

				if (!strFindStr.IsEmpty()) {
					FARString strFStr(strFindStr);
					TruncStrFromEnd(strFStr, 10);
					FARString strTemp(L" \"");
					strTemp+= strFStr+= "\"";
					strSearchStr.Format(Msg::FindSearchingIn, strTemp.CPtr());
				} else
					strSearchStr.Format(Msg::FindSearchingIn, L"");

				FARString strFM;
				itd.GetFindMessage(strFM);
				SMALL_RECT Rect;
				SendDlgMessage(hDlg, DM_GETITEMPOSITION, FD_TEXT_STATUS, reinterpret_cast<LONG_PTR>(&Rect));
				TruncStrFromCenter(strFM,
						Rect.Right - Rect.Left + 1 - static_cast<int>(strSearchStr.GetLength()) - 1);
				strDataStr = strSearchStr + L" " + strFM;
				SendDlgMessage(hDlg, DM_SETTEXTPTR, FD_TEXT_STATUS,
						reinterpret_cast<LONG_PTR>(strDataStr.CPtr()));

				strDataStr.Format(L"%3d%%", itd.GetPercent());
				SendDlgMessage(hDlg, DM_SETTEXTPTR, FD_TEXT_STATUS_PERCENTS,
						reinterpret_cast<LONG_PTR>(strDataStr.CPtr()));

				if (itd.GetLastFoundNumber()) {
					itd.SetLastFoundNumber(0);

					if (ListBox->UpdateRequired())
						SendDlgMessage(hDlg, DM_SHOWITEM, 1, 1);
				}
			}
		}
		Recurse = false;
	}

	if (!v->Finalized && StopFlag) {
		v->Finalized = true;
		FARString strMessage;
		strMessage.Format(Msg::FindDone, itd.GetFileCount(), itd.GetDirCount());
		SendDlgMessage(hDlg, DM_ENABLEREDRAW, FALSE, 0);
		SendDlgMessage(hDlg, DM_SETTEXTPTR, FD_SEPARATOR1, reinterpret_cast<LONG_PTR>(L""));
		SendDlgMessage(hDlg, DM_SETTEXTPTR, FD_TEXT_STATUS, reinterpret_cast<LONG_PTR>(strMessage.CPtr()));
		SendDlgMessage(hDlg, DM_SETTEXTPTR, FD_TEXT_STATUS_PERCENTS, reinterpret_cast<LONG_PTR>(L""));
		SendDlgMessage(hDlg, DM_SETTEXTPTR, FD_BUTTON_STOP,
				reinterpret_cast<LONG_PTR>(Msg::FindCancel.CPtr()));
		SendDlgMessage(hDlg, DM_ENABLEREDRAW, TRUE, 0);
		ConsoleTitle::SetFarTitle(strMessage);
		if (Opt.NotifOpt.OnFileOperation) {
			DisplayNotification(Msg::FileOperationComplete, strMessage);
		}
	}

	switch (Msg) {
		case DN_DRAWDIALOGDONE: {
			DefDlgProc(hDlg, Msg, Param1, Param2);

			// Переместим фокус на кнопку [Go To]
			if ((itd.GetDirCount() || itd.GetFileCount()) && !v->FindPositionChanged) {
				v->FindPositionChanged = true;
				SendDlgMessage(hDlg, DM_SETFOCUS, FD_BUTTON_GOTO, 0);
			}
			return TRUE;
		} break;

		case DN_KEY: {
			switch (Param2) {
				case KEY_ESC:
				case KEY_F10: {
					if (!StopFlag) {
						PauseFlag = true;
						bool LocalRes = true;
						if (Opt.Confirm.Esc)
							LocalRes = AbortMessage() != 0;
						PauseFlag = false;
						if (LocalRes) {
							StopFlag = true;
						}
						return TRUE;
					}
				} break;

				case KEY_CTRLALTSHIFTPRESS:
				case KEY_ALTF9:
				case KEY_F11:
				case KEY_CTRLW: {
					FrameManager->ProcessKey((DWORD)Param2);
					return TRUE;
				} break;

				case KEY_RIGHT:
				case KEY_NUMPAD6:
				case KEY_TAB: {
					if (Param1 == FD_BUTTON_STOP) {
						v->FindPositionChanged = true;
						SendDlgMessage(hDlg, DM_SETFOCUS, FD_BUTTON_NEW, 0);
						return TRUE;
					}
				} break;

				case KEY_LEFT:
				case KEY_NUMPAD4:
				case KEY_SHIFTTAB: {
					if (Param1 == FD_BUTTON_NEW) {
						v->FindPositionChanged = true;
						SendDlgMessage(hDlg, DM_SETFOCUS, FD_BUTTON_STOP, 0);
						return TRUE;
					}
				} break;

				case KEY_UP:
				case KEY_DOWN:
				case KEY_NUMPAD8:
				case KEY_NUMPAD2:
				case KEY_PGUP:
				case KEY_PGDN:
				case KEY_NUMPAD9:
				case KEY_NUMPAD3:
				case KEY_HOME:
				case KEY_END:
				case KEY_NUMPAD7:
				case KEY_NUMPAD1:
				case KEY_MSWHEEL_UP:
				case KEY_MSWHEEL_DOWN:
				case KEY_ALTLEFT:
				case KEY_ALT | KEY_NUMPAD4:
				case KEY_MSWHEEL_LEFT:
				case KEY_ALTRIGHT:
				case KEY_ALT | KEY_NUMPAD6:
				case KEY_MSWHEEL_RIGHT:
				case KEY_ALTSHIFTLEFT:
				case KEY_ALT | KEY_SHIFT | KEY_NUMPAD4:
				case KEY_ALTSHIFTRIGHT:
				case KEY_ALT | KEY_SHIFT | KEY_NUMPAD6:
				case KEY_ALTHOME:
				case KEY_ALT | KEY_NUMPAD7:
				case KEY_ALTEND:
				case KEY_ALT | KEY_NUMPAD1: {
					ListBox->ProcessKey((int)Param2);
					return TRUE;
				} break;

					/*
					case KEY_CTRLA:
					{
						if (!ListBox->GetItemCount())
						{
							return TRUE;
						}

						size_t ItemIndex = reinterpret_cast<size_t>(ListBox->GetUserData(nullptr,0));

						FINDLIST FindItem;
						itd.GetFindListItem(ItemIndex, FindItem);

						if (ShellSetFileAttributes(NULL,FindItem.FindData.strFileName))
						{
							itd.SetFindListItem(ItemIndex, FindItem);
							SendDlgMessage(hDlg,DM_REDRAW,0,0);
						}
						return TRUE;
					}
					*/

				case KEY_F3:
				case KEY_NUMPAD5:
				case KEY_SHIFTNUMPAD5:
				case KEY_F4: {
					if (!ListBox->GetItemCount()) {
						return TRUE;
					}

					size_t ItemIndex = reinterpret_cast<size_t>(ListBox->GetUserData(nullptr, 0));
					bool RemoveTemp = false;
					// Плагины надо закрывать, если открыли.
					bool ClosePlugin = false;
					FARString strSearchFileName;
					FARString strTempDir;

					FINDLIST FindItem;
					itd.GetFindListItem(ItemIndex, FindItem);
					if (FindItem.FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
						return TRUE;
					}

					// FindFileArcIndex нельзя здесь использовать
					// Он может быть уже другой.
					if (FindItem.ArcIndex != LIST_INDEX_NONE) {
						ARCLIST ArcItem;
						itd.GetArcListItem(FindItem.ArcIndex, ArcItem);

						if (!(ArcItem.Flags & OPIF_REALNAMES)) {
							FARString strFindArcName = ArcItem.strArcName;
							if (ArcItem.hPlugin == INVALID_HANDLE_VALUE) {
								int SavePluginsOutput = DisablePluginsOutput;
								DisablePluginsOutput = TRUE;
								{
									PluginLocker Lock;
									ArcItem.hPlugin = CtrlObject->Plugins.OpenFilePlugin(strFindArcName,
											OPM_FIND, OFP_SEARCH);
								}
								itd.SetArcListItem(FindItem.ArcIndex, ArcItem);
								DisablePluginsOutput = SavePluginsOutput;

								if (ArcItem.hPlugin == (HANDLE)-2
										|| ArcItem.hPlugin == INVALID_HANDLE_VALUE) {
									ArcItem.hPlugin = INVALID_HANDLE_VALUE;
									itd.SetArcListItem(FindItem.ArcIndex, ArcItem);
									return TRUE;
								}

								ClosePlugin = true;
							}
							FarMkTempEx(strTempDir);
							apiCreateDirectory(strTempDir, nullptr);
							PluginLocker Lock;
							bool bGet = GetPluginFile(FindItem.ArcIndex, FindItem.FindData, strTempDir,
									strSearchFileName);
							itd.SetFindListItem(ItemIndex, FindItem);
							if (!bGet) {
								fprintf(stderr, "%s: GetPluginFile failed for '%ls'\n", __FUNCTION__,
										FindItem.FindData.strFileName.CPtr());
								apiRemoveDirectory(strTempDir);

								if (ClosePlugin) {
									CtrlObject->Plugins.ClosePlugin(ArcItem.hPlugin);
									ArcItem.hPlugin = INVALID_HANDLE_VALUE;
									itd.SetArcListItem(FindItem.ArcIndex, ArcItem);
								}
								return FALSE;
							} else {
								if (ClosePlugin) {
									CtrlObject->Plugins.ClosePlugin(ArcItem.hPlugin);
									ArcItem.hPlugin = INVALID_HANDLE_VALUE;
									itd.SetArcListItem(FindItem.ArcIndex, ArcItem);
								}
							}
							RemoveTemp = true;

						} else
							strSearchFileName = FindItem.FindData.strFileName;

					} else
						strSearchFileName = FindItem.FindData.strFileName;

					DWORD FileAttr = apiGetFileAttributes(strSearchFileName);

					if (FileAttr != INVALID_FILE_ATTRIBUTES) {
						FARString strOldTitle;
						Console.GetTitle(strOldTitle);

						if (Param2 == KEY_F3 || Param2 == KEY_NUMPAD5 || Param2 == KEY_SHIFTNUMPAD5) {
							int ListSize = ListBox->GetItemCount();
							NamesList ViewList;

							// Возьмем все файлы, которые имеют реальные имена...
							if (Opt.FindOpt.CollectFiles) {
								for (int I = 0; I < ListSize; I++) {
									FINDLIST FindItem;
									itd.GetFindListItem(reinterpret_cast<size_t>(
																ListBox->GetUserData(nullptr, 0, I)),
											FindItem);

									bool RealNames = true;
									if (FindItem.ArcIndex != LIST_INDEX_NONE) {
										ARCLIST ArcItem;
										itd.GetArcListItem(FindItem.ArcIndex, ArcItem);
										if (!(ArcItem.Flags & OPIF_REALNAMES)) {
											RealNames = false;
										}
									}

									if (RealNames) {
										if (!FindItem.FindData.strFileName.IsEmpty()
												&& !(FindItem.FindData.dwFileAttributes
														& FILE_ATTRIBUTE_DIRECTORY))
											ViewList.AddName(FindItem.FindData.strFileName);
									}
								}

								FARString strCurDir = FindItem.FindData.strFileName;
								ViewList.SetCurName(strCurDir);
							}

							SendDlgMessage(hDlg, DM_SHOWDIALOG, FALSE, 0);
							SendDlgMessage(hDlg, DM_ENABLEREDRAW, FALSE, 0);
							{
								FileViewer ShellViewer(std::make_shared<FileHolder>(strSearchFileName),
										FALSE, FALSE, FALSE, -1, nullptr, (FindItem.ArcIndex != LIST_INDEX_NONE)
												? nullptr
												: (Opt.FindOpt.CollectFiles ? &ViewList : nullptr));
								ShellViewer.SetDynamicallyBorn(FALSE);
								ShellViewer.SetEnableF6(TRUE);

								// FindFileArcIndex нельзя здесь использовать
								// Он может быть уже другой.
								if (FindItem.ArcIndex != LIST_INDEX_NONE) {
									ARCLIST ArcItem;
									itd.GetArcListItem(FindItem.ArcIndex, ArcItem);
									if (!(ArcItem.Flags & OPIF_REALNAMES)) {
										ShellViewer.SetSaveToSaveAs(true);
									}
								}
								FrameManager->ExecuteModalEV();
								// заставляем рефрешиться экран
								FrameManager->ProcessKey(KEY_CONSOLE_BUFFER_RESIZE);
							}
							SendDlgMessage(hDlg, DM_ENABLEREDRAW, TRUE, 0);
							SendDlgMessage(hDlg, DM_SHOWDIALOG, TRUE, 0);
						} else {
							SendDlgMessage(hDlg, DM_SHOWDIALOG, FALSE, 0);
							SendDlgMessage(hDlg, DM_ENABLEREDRAW, FALSE, 0);
							{
								/*
									$ 14.08.2002 VVM
									! Пока-что запретим из поиска переключаться в активный редактор.
									К сожалению, манагер на это не способен сейчас
															int FramePos=FrameManager->FindFrameByFile(MODALTYPE_EDITOR,SearchFileName);
															int SwitchTo=FALSE;
															if (FramePos!=-1)
															{
																if (!(*FrameManager)[FramePos]->GetCanLoseFocus(TRUE) ||
																	Opt.Confirm.AllowReedit)
																{
																	char MsgFullFileName[NM];
																	far_strncpy(MsgFullFileName,SearchFileName,sizeof(MsgFullFileName));
																	int MsgCode=Message(0,2,Msg::FindFileTitle,
																				TruncPathStr(MsgFullFileName,ScrX-16),
																				Msg::AskReload,
																				Msg::Current,Msg::NewOpen);
																	if (!MsgCode)
																	{
																		SwitchTo=TRUE;
																	}
																	else if (MsgCode==1)
																	{
																		SwitchTo=FALSE;
																	}
																	else
																	{
																		SendDlgMessage(hDlg,DM_ENABLEREDRAW,TRUE,0);
																		SendDlgMessage(hDlg,DM_SHOWDIALOG,TRUE,0);
																		return TRUE;
																	}
																}
																else
																{
																	SwitchTo=TRUE;
																}
															}
															if (SwitchTo)
															{
																(*FrameManager)[FramePos]->SetCanLoseFocus(FALSE);
																(*FrameManager)[FramePos]->SetDynamicallyBorn(FALSE);
																FrameManager->ActivateFrame(FramePos);
																FrameManager->ExecuteModalEV();
																// FrameManager->ExecuteNonModal();
																// заставляем рефрешиться экран
																FrameManager->ProcessKey(KEY_CONSOLE_BUFFER_RESIZE);
															}
															else
								*/
								{
									FileHolderPtr TFH;
									if (FindItem.ArcIndex != LIST_INDEX_NONE) {
										TFH = std::make_shared<FindDlg_TempFileHolder>(strSearchFileName,
												FindItem.ArcIndex, FindItem.FindData);
									} else {
										TFH = std::make_shared<FileHolder>(strSearchFileName);
									}
									FileEditor ShellEditor(TFH, CP_AUTODETECT, 0);
									ShellEditor.SetDynamicallyBorn(FALSE);
									ShellEditor.SetEnableF6(TRUE);
									// FindFileArcIndex нельзя здесь использовать
									// Он может быть уже другой.
									FrameManager->ExecuteModalEV();
									TFH->CheckForChanges();
									// заставляем рефрешиться экран
									FrameManager->ProcessKey(KEY_CONSOLE_BUFFER_RESIZE);
								}
							}
							SendDlgMessage(hDlg, DM_ENABLEREDRAW, TRUE, 0);
							SendDlgMessage(hDlg, DM_SHOWDIALOG, TRUE, 0);
						}
						Console.SetTitle(strOldTitle);
					}
					if (RemoveTemp) {
						DeleteFileWithFolder(strSearchFileName);
					}
					return TRUE;
				} break;
			}
		} break;

		case DN_BTNCLICK: {
			v->FindPositionChanged = true;
			switch (Param1) {
				case FD_BUTTON_NEW: {
					StopFlag = true;
					return FALSE;
				} break;

				case FD_BUTTON_STOP: {
					if (!StopFlag) {
						StopFlag = true;
						return TRUE;
					} else {
						return FALSE;
					}
				} break;

				case FD_BUTTON_VIEW: {
					FindDlgProc(hDlg, DN_KEY, FD_LISTBOX, KEY_F3);
					return TRUE;
				} break;

				case FD_BUTTON_EDIT: {
					FindDlgProc(hDlg, DN_KEY, FD_LISTBOX, KEY_F4);
					return TRUE;
				} break;

				case FD_BUTTON_GOTO:
				case FD_BUTTON_PANEL: {
					// Переход и посыл на панель будем делать не в диалоге, а после окончания поиска.
					// Иначе возможна ситуация, когда мы ищем на панели, потом ее грохаем и создаем новую
					// (а поиск-то идет!) и в результате ФАР трапается.
					if (!ListBox->GetItemCount()) {
						return TRUE;
					}
					v->FindExitIndex =
							static_cast<DWORD>(reinterpret_cast<DWORD_PTR>(ListBox->GetUserData(nullptr, 0)));
					return FALSE;
				} break;
			}
		} break;

		case DN_CLOSE: {
			BOOL Result = TRUE;
			if (Param1 == FD_LISTBOX) {
				if (ListBox->GetItemCount()) {
					FindDlgProc(hDlg, DN_BTNCLICK, FD_BUTTON_GOTO, 0);	// emulates a [ Go to ] button pressing;
				} else {
					Result = FALSE;
				}
			}
			if (Result) {
				StopFlag = true;
			}
			return Result;
		} break;

		case DN_RESIZECONSOLE: {
			PCOORD pCoord = reinterpret_cast<PCOORD>(Param2);
			SMALL_RECT DlgRect;
			SendDlgMessage(hDlg, DM_GETDLGRECT, 0, reinterpret_cast<LONG_PTR>(&DlgRect));
			int DlgWidth = DlgRect.Right - DlgRect.Left + 1;
			int DlgHeight = DlgRect.Bottom - DlgRect.Top + 1;
			int IncX = pCoord->X - DlgWidth - 2;
			int IncY = pCoord->Y - DlgHeight - 2;
			SendDlgMessage(hDlg, DM_ENABLEREDRAW, FALSE, 0);

			for (int i = 0; i <= FD_BUTTON_STOP; i++) {
				SendDlgMessage(hDlg, DM_SHOWITEM, i, FALSE);
			}

			if ((IncX > 0) || (IncY > 0)) {
				pCoord->X = DlgWidth + (IncX > 0 ? IncX : 0);
				pCoord->Y = DlgHeight + (IncY > 0 ? IncY : 0);
				SendDlgMessage(hDlg, DM_RESIZEDIALOG, 0, reinterpret_cast<LONG_PTR>(pCoord));
			}

			DlgWidth+= IncX;
			DlgHeight+= IncY;

			for (int i = 0; i < FD_SEPARATOR1; i++) {
				SMALL_RECT rect;
				SendDlgMessage(hDlg, DM_GETITEMPOSITION, i, reinterpret_cast<LONG_PTR>(&rect));
				rect.Right+= IncX;
				rect.Bottom+= IncY;
				SendDlgMessage(hDlg, DM_SETITEMPOSITION, i, reinterpret_cast<LONG_PTR>(&rect));
			}

			for (int i = FD_SEPARATOR1; i <= FD_BUTTON_STOP; i++) {
				SMALL_RECT rect;
				SendDlgMessage(hDlg, DM_GETITEMPOSITION, i, reinterpret_cast<LONG_PTR>(&rect));

				if (i == FD_TEXT_STATUS) {
					rect.Right+= IncX;
				} else if (i == FD_TEXT_STATUS_PERCENTS) {
					rect.Right+= IncX;
					rect.Left+= IncX;
				}

				rect.Top+= IncY;
				SendDlgMessage(hDlg, DM_SETITEMPOSITION, i, reinterpret_cast<LONG_PTR>(&rect));
			}

			if ((IncX <= 0) || (IncY <= 0)) {
				pCoord->X = DlgWidth;
				pCoord->Y = DlgHeight;
				SendDlgMessage(hDlg, DM_RESIZEDIALOG, 0, reinterpret_cast<LONG_PTR>(pCoord));
			}

			for (int i = 0; i <= FD_BUTTON_STOP; i++) {
				SendDlgMessage(hDlg, DM_SHOWITEM, i, TRUE);
			}

			SendDlgMessage(hDlg, DM_ENABLEREDRAW, TRUE, 0);
			return TRUE;
		} break;
	}

	return DefDlgProc(hDlg, Msg, Param1, Param2);
}

static void
AddMenuRecord(HANDLE hDlg, const wchar_t *FullName, const FAR_FIND_DATA_EX &FindData, size_t ArcIndex)
{
	if (!hDlg)
		return;

	VMenu *ListBox = reinterpret_cast<Dialog *>(hDlg)->GetAllItem()[FD_LISTBOX]->ListPtr;

	if (!ListBox->GetItemCount()) {
		SendDlgMessage(hDlg, DM_ENABLE, FD_BUTTON_GOTO, TRUE);
		SendDlgMessage(hDlg, DM_ENABLE, FD_BUTTON_VIEW, TRUE);
		SendDlgMessage(hDlg, DM_ENABLE, FD_BUTTON_EDIT, TRUE);
		if (AnySetFindList) {
			SendDlgMessage(hDlg, DM_ENABLE, FD_BUTTON_PANEL, TRUE);
		}
		SendDlgMessage(hDlg, DM_ENABLE, FD_LISTBOX, TRUE);
	}

	MenuItemEx ListItem = {};

	FormatString MenuText;

	FARString strDateStr, strTimeStr;
	const wchar_t *DisplayName = FindData.strFileName;

	unsigned int *ColumnType = Opt.FindOpt.OutColumnTypes;
	int *ColumnWidth = Opt.FindOpt.OutColumnWidths;
	int ColumnCount = Opt.FindOpt.OutColumnCount;
	// int *ColumnWidthType=Opt.FindOpt.OutColumnWidthType;

	MenuText << L' ';

	for (int Count = 0; Count < ColumnCount; ++Count) {
		unsigned int CurColumnType = ColumnType[Count] & 0xFF;

		switch (CurColumnType) {
			case DIZ_COLUMN:
			case OWNER_COLUMN:
			case GROUP_COLUMN: {
				// пропускаем, не реализовано
				break;
			}
			case NAME_COLUMN: {
				// даже если указали, пропускаем, т.к. поле имени обязательное и идет в конце.
				break;
			}

			case ATTR_COLUMN: {
				MenuText << FormatStr_Attribute(FindData.dwFileAttributes, FindData.dwUnixMode)
							<< BoxSymbols[BS_V1];
				break;
			}
			case SIZE_COLUMN:
			case PHYSICAL_COLUMN:
			case NUMLINK_COLUMN: {
				MenuText << FormatStr_Size(FindData.nFileSize, FindData.nPhysicalSize, DisplayName,
						FindData.dwFileAttributes, 0, CurColumnType, ColumnType[Count], ColumnWidth[Count]);

				MenuText << BoxSymbols[BS_V1];
				break;
			}

			case DATE_COLUMN:
			case TIME_COLUMN:
			case WDATE_COLUMN:
			case ADATE_COLUMN:
			case CDATE_COLUMN:
			case CHDATE_COLUMN: {
				const FILETIME *FileTime;
				switch (CurColumnType) {
					case CDATE_COLUMN:
						FileTime = &FindData.ftCreationTime;
						break;
					case ADATE_COLUMN:
						FileTime = &FindData.ftLastAccessTime;
						break;
					case CHDATE_COLUMN:
						FileTime = &FindData.ftChangeTime;
						break;
					case DATE_COLUMN:
					case TIME_COLUMN:
					case WDATE_COLUMN:
					default:
						FileTime = &FindData.ftLastWriteTime;
						break;
				}

				MenuText << FormatStr_DateTime(FileTime, CurColumnType, ColumnType[Count], ColumnWidth[Count])
							<< BoxSymbols[BS_V1];
				break;
			}
		}
	}

	// В плагинах принудительно поставим указатель в имени на имя
	// для корректного его отображения в списке, отбросив путь,
	// т.к. некоторые плагины возвращают имя вместе с полным путём,
	// к примеру временная панель.

	const wchar_t *DisplayName0 = DisplayName;
	if (ArcIndex != LIST_INDEX_NONE)	// itd.GetFindFileArcIndex()
		DisplayName0 = PointToName(DisplayName0);
	MenuText << DisplayName0;

	FARString strPathName = FullName;
	{
		size_t pos;

		if (FindLastSlash(pos, strPathName))
			strPathName.Truncate(pos);
		else
			strPathName.Clear();
	}
	AddEndSlash(strPathName);

	if (StrCmp(strPathName, strLastDirName)) {
		if (ListBox->GetItemCount()) {
			ListItem.Flags|= LIF_SEPARATOR;
			ListBox->AddItem(&ListItem);
			ListItem.Flags&= ~LIF_SEPARATOR;
		}

		strLastDirName = strPathName;

		if (ArcIndex != LIST_INDEX_NONE)	// itd.GetFindFileArcIndex()
		{
			ARCLIST ArcItem;
			itd.GetArcListItem(ArcIndex, ArcItem);	// itd.GetFindFileArcIndex()
			if (!(ArcItem.Flags & OPIF_REALNAMES) && !ArcItem.strArcName.IsEmpty()) {
				FARString strArcPathName = ArcItem.strArcName;
				strArcPathName+= L":";

				if (!IsSlash(strPathName.At(0)))
					AddEndSlash(strArcPathName);

				strArcPathName+= (!StrCmp(strPathName, L"./") ? L"/" : strPathName.CPtr());
				strPathName = strArcPathName;
			}
		}
		ListItem.strName = strPathName;
		size_t ItemIndex = itd.AddFindListItem(FindData);

		if (ItemIndex != LIST_INDEX_NONE) {
			// Сбросим данные в FindData. Они там от файла
			FINDLIST FindItem;
			itd.GetFindListItem(ItemIndex, FindItem);
			FindItem.FindData.Clear();
			// Используем LastDirName, т.к. PathName уже может быть искажена
			FindItem.FindData.strFileName = strLastDirName;
			// Used=0 - Имя не попадёт во временную панель.
			FindItem.Used = 0;
			// Поставим атрибут у каталога, что-бы он не был файлом :)
			FindItem.FindData.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;

			// size_t ArcIndex=itd.GetFindFileArcIndex();
			if (ArcIndex != LIST_INDEX_NONE) {
				FindItem.ArcIndex = ArcIndex;
			}
			itd.SetFindListItem(ItemIndex, FindItem);
			ListBox->SetUserData((void *)(DWORD_PTR)ItemIndex, sizeof(ItemIndex),
					ListBox->AddItem(&ListItem));
		}
	}

	size_t ItemIndex = itd.AddFindListItem(FindData);

	if (ItemIndex != LIST_INDEX_NONE) {
		FINDLIST FindItem;
		itd.GetFindListItem(ItemIndex, FindItem);
		FindItem.FindData.strFileName = FullName;
		FindItem.Used = 1;
		// size_t ArcIndex=itd.GetFindFileArcIndex();
		if (ArcIndex != LIST_INDEX_NONE)
			FindItem.ArcIndex = ArcIndex;
		itd.SetFindListItem(ItemIndex, FindItem);
	}

	ListItem.strName = MenuText.strValue();
	int ListPos = ListBox->AddItem(&ListItem);
	ListBox->SetUserData((void *)(DWORD_PTR)ItemIndex, sizeof(ItemIndex), ListPos);

	// Выделим как положено - в списке.
	int FC = itd.GetFileCount(), DC = itd.GetDirCount(), LF = itd.GetLastFoundNumber();
	if (!FC && !DC) {
		ListBox->SetSelectPos(ListPos, -1);
	}

	if (FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
		DC++;
	} else {
		FC++;
	}

	LF++;

	itd.SetFileCount(FC);
	itd.SetDirCount(DC);
	itd.SetLastFoundNumber(LF);
}

static void DoPreparePluginList(HANDLE hDlg);

static void ArchiveSearch(HANDLE hDlg, const wchar_t *ArcName)
{
	_ALGO(CleverSysLog clv(L"FindFiles::ArchiveSearch()"));
	_ALGO(SysLog(L"ArcName='%ls'", (ArcName ? ArcName : L"nullptr")));

	FARString strArcName = ArcName;
	HANDLE hArc;
	{
		PluginLocker Lock;
		int SavePluginsOutput = DisablePluginsOutput;
		DisablePluginsOutput = TRUE;
		hArc = CtrlObject->Plugins.OpenFilePlugin(strArcName, OPM_FIND, OFP_SEARCH);
		DisablePluginsOutput = SavePluginsOutput;
	}

	if (hArc == (HANDLE)-2) {
		StopFlag = true;
		_ALGO(SysLog(L"return: hArc==(HANDLE)-2"));
		return;
	}

	if (hArc == INVALID_HANDLE_VALUE) {
		_ALGO(SysLog(L"return: hArc==INVALID_HANDLE_VALUE"));
		return;
	}

	int SaveSearchMode = SearchMode;
	size_t SaveArcIndex = itd.GetFindFileArcIndex();
	{
		SearchMode = FINDAREA_FROM_CURRENT;
		{
			OpenPluginInfo Info;
			PluginLocker Lock;
			int SavePluginsOutput = DisablePluginsOutput;
			DisablePluginsOutput = TRUE;
			CtrlObject->Plugins.GetOpenPluginInfo(hArc, &Info);
			itd.SetFindFileArcIndex(itd.AddArcListItem(ArcName, hArc, Info.Flags, Info.CurDir));
			DisablePluginsOutput = SavePluginsOutput;
		}

		// Запомним каталог перед поиском в архиве. И если ничего не нашли - не рисуем его снова.
		{
			FARString strSaveDirName, strSaveSearchPath;
			size_t SaveListCount = itd.GetFindListCount();
			// Запомним пути поиска в плагине, они могут измениться.
			strSaveSearchPath = strPluginSearchPath;
			strSaveDirName = strLastDirName;
			strLastDirName.Clear();
			DoPreparePluginList(hDlg);
			strPluginSearchPath = strSaveSearchPath;
			ARCLIST ArcItem;
			itd.GetArcListItem(itd.GetFindFileArcIndex(), ArcItem);
			{
				PluginLocker Lock;
				CtrlObject->Plugins.ClosePlugin(ArcItem.hPlugin);
			}
			ArcItem.hPlugin = INVALID_HANDLE_VALUE;
			itd.SetArcListItem(itd.GetFindFileArcIndex(), ArcItem);

			if (SaveListCount == itd.GetFindListCount())
				strLastDirName = strSaveDirName;
		}

		//		DisablePluginsOutput=SavePluginsOutput;
	}
	itd.SetFindFileArcIndex(SaveArcIndex);
	SearchMode = SaveSearchMode;
}

static void DoScanTree(HANDLE hDlg, FARString &strRoot)
{
	ScanTree ScTree(FALSE, !(SearchMode == FINDAREA_CURRENT_ONLY || SearchMode == FINDAREA_INPATH),
			Opt.FindOpt.FindSymLinks);
	FARString strSelName;
	DWORD FileAttr;

	if (SearchMode == FINDAREA_SELECTED)
		CtrlObject->Cp()->ActivePanel->GetSelNameCompat(nullptr, FileAttr);

	while (!StopFlag) {
		FARString strCurRoot;

		if (SearchMode == FINDAREA_SELECTED) {
			if (!CtrlObject->Cp()->ActivePanel->GetSelNameCompat(&strSelName, FileAttr))
				break;

			if (!(FileAttr & FILE_ATTRIBUTE_DIRECTORY) || TestParentFolderName(strSelName)
					|| !StrCmp(strSelName, L"."))
				continue;

			strCurRoot = strRoot;
			AddEndSlash(strCurRoot);
			strCurRoot+= strSelName;
		} else {
			strCurRoot = strRoot;
		}

		ScTree.SetFindPath(strCurRoot, L"*");
		itd.SetFindMessage(strCurRoot);
		FAR_FIND_DATA_EX FindData;
		FARString strFullName;

		while (!StopFlag && ScTree.GetNextName(&FindData, strFullName)) {
			// WINPORT(Sleep)(0);
			while (PauseFlag)
				WINPORT(Sleep)(10);

			bool bContinue = false;

			while (!StopFlag) {
				if (UseFilter) {
					enumFileInFilterType foundType;

					if (!Filter->FileInFilter(FindData, &foundType)) {
						// сюда заходим, если не попали в фильтр или попали в Exclude-фильтр
						if ((FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
								&& foundType == FIFT_EXCLUDE)
							ScTree.SkipDir();	// скипаем только по Exclude-фильтру, т.к. глубже тоже нужно просмотреть

						{
							bContinue = true;
							break;
						}
					}
				}

				if (((FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && strFindStr.IsEmpty())
						|| (!(FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
								&& !strFindStr.IsEmpty())) {
					itd.SetFindMessage(strFullName);
				}

				if (!(FindData.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) || Opt.FindOpt.FindSymLinks) {
					AnalyzeFileItem(hDlg, nullptr, strFullName, FindData);
					// AddMenuRecord(hDlg,strFullStreamName, FindData);
				}

				break;
			}

			if (bContinue) {
				continue;
			}

			if (SearchInArchives)
				ArchiveSearch(hDlg, strFullName);
		}

		if (SearchMode != FINDAREA_SELECTED)
			break;
	}
}

static void ScanPluginTree(HANDLE hDlg, HANDLE hPlugin, DWORD Flags, int &RecurseLevel)
{
	PluginPanelItem *PanelData = nullptr;
	int ItemCount = 0;
	bool GetFindDataResult = false;
	{
		if (!StopFlag) {
			PluginLocker Lock;
			GetFindDataResult =
					CtrlObject->Plugins.GetFindData(hPlugin, &PanelData, &ItemCount, OPM_FIND) != FALSE;
		}
	}
	if (!GetFindDataResult) {
		return;
	}

	RecurseLevel++;

	if (SearchMode != FINDAREA_SELECTED || RecurseLevel != 1) {
		for (int I = 0; I < ItemCount && !StopFlag; I++) {
			// WINPORT(Sleep)(0);
			while (PauseFlag)
				WINPORT(Sleep)(10);

			PluginPanelItem *CurPanelItem = PanelData + I;
			FARString strCurName = CurPanelItem->FindData.lpwszFileName;

			if (!StrCmp(strCurName, L".") || TestParentFolderName(strCurName))
				continue;

			if (!UseFilter || Filter->FileInFilter(CurPanelItem->FindData)) {
				if (((CurPanelItem->FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
							&& strFindStr.IsEmpty())
						|| (!(CurPanelItem->FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
								&& !strFindStr.IsEmpty())) {
					itd.SetFindMessage(strPluginSearchPath + strCurName);
				}

				AnalyzeFileItem(hDlg, CurPanelItem, strCurName, CurPanelItem->FindData);

				if (SearchInArchives && (hPlugin != INVALID_HANDLE_VALUE) && (Flags & OPIF_REALNAMES))
					ArchiveSearch(hDlg, strPluginSearchPath + strCurName);
			}
		}
	}

	if (SearchMode != FINDAREA_CURRENT_ONLY) {
		for (int I = 0; I < ItemCount && !StopFlag; I++) {
			PluginPanelItem *CurPanelItem = PanelData + I;
			FARString strCurName = CurPanelItem->FindData.lpwszFileName;

			if ((CurPanelItem->FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
					&& StrCmp(strCurName, L".") && !TestParentFolderName(strCurName)
					&& (!UseFilter || Filter->FileInFilter(CurPanelItem->FindData))
					&& (SearchMode != FINDAREA_SELECTED || RecurseLevel != 1
							|| CtrlObject->Cp()->ActivePanel->IsSelected(strCurName))) {
				bool SetDirectoryResult = false;
				{
					PluginLocker Lock;
					SetDirectoryResult =
							CtrlObject->Plugins.SetDirectory(hPlugin, strCurName, OPM_FIND) != FALSE;
				}
				if (SetDirectoryResult) {
					strPluginSearchPath+= strCurName;
					strPluginSearchPath+= L"/";
					ScanPluginTree(hDlg, hPlugin, Flags, RecurseLevel);

					size_t pos = 0;
					if (strPluginSearchPath.RPos(pos, GOOD_SLASH))
						strPluginSearchPath.Truncate(pos);

					if (strPluginSearchPath.RPos(pos, GOOD_SLASH))
						strPluginSearchPath.Truncate(pos + 1);
					else
						strPluginSearchPath.Clear();

					bool SetDirectoryResult = false;
					{
						PluginLocker Lock;
						SetDirectoryResult =
								CtrlObject->Plugins.SetDirectory(hPlugin, L"..", OPM_FIND) != FALSE;
					}
					if (!SetDirectoryResult) {
						StopFlag = true;
					}
				}
			}
		}
	}

	{
		PluginLocker Lock;
		CtrlObject->Plugins.FreeFindData(hPlugin, PanelData, ItemCount);
	}
	RecurseLevel--;
}

static void DoPrepareFileList(HANDLE hDlg)
{
	ThreadedWorkQueuePtrScope wqs(pWorkQueue);
	FARString strRoot;
	CtrlObject->CmdLine->GetCurDir(strRoot);

	UserDefinedList List(L';', L';', ULF_UNIQUE);

	if (SearchMode == FINDAREA_INPATH) {
		FARString strPathEnv;
		apiGetEnvironmentVariable(L"PATH", strPathEnv);
		size_t pos;
		while (strPathEnv.Pos(pos, L':')) {
			strPathEnv.Replace(pos, 1, L';');
		}
		List.Set(strPathEnv);
	} else if (SearchMode == FINDAREA_ROOT) {
		strRoot = L"/";
		List.Set(strRoot);
	} else if (SearchMode == FINDAREA_ALL || SearchMode == FINDAREA_ALL_BUTNETWORK) {
		List.AddItem(L"/");
	} else {
		List.Set(strRoot);
	}

	const wchar_t *pwRoot;
	for (size_t LI = 0; (pwRoot = List.Get(LI)) != nullptr; ++LI) {
		strRoot = pwRoot;
		DoScanTree(hDlg, strRoot);
	}
}

static void DoPreparePluginList(HANDLE hDlg)
{
	ThreadedWorkQueuePtrScope wqs(pWorkQueue);
	ARCLIST ArcItem;
	itd.GetArcListItem(itd.GetFindFileArcIndex(), ArcItem);
	OpenPluginInfo Info;
	FARString strSaveDir;
	{
		PluginLocker Lock;
		CtrlObject->Plugins.GetOpenPluginInfo(ArcItem.hPlugin, &Info);
		strSaveDir = Info.CurDir;
		if (SearchMode == FINDAREA_ROOT || SearchMode == FINDAREA_ALL || SearchMode == FINDAREA_ALL_BUTNETWORK
				|| SearchMode == FINDAREA_INPATH) {
			CtrlObject->Plugins.SetDirectory(ArcItem.hPlugin, L"/", OPM_FIND);
			CtrlObject->Plugins.GetOpenPluginInfo(ArcItem.hPlugin, &Info);
		}
	}

	strPluginSearchPath = Info.CurDir;

	if (!strPluginSearchPath.IsEmpty())
		AddEndSlash(strPluginSearchPath);

	int RecurseLevel = 0;
	ScanPluginTree(hDlg, ArcItem.hPlugin, ArcItem.Flags, RecurseLevel);

	if (SearchMode == FINDAREA_ROOT || SearchMode == FINDAREA_ALL || SearchMode == FINDAREA_ALL_BUTNETWORK
			|| SearchMode == FINDAREA_INPATH) {
		PluginLocker Lock;
		CtrlObject->Plugins.SetDirectory(ArcItem.hPlugin, strSaveDir, OPM_FIND);
	}
}

class FindFileThread : public Threaded
{
	bool PluginMode;
	HANDLE hDlg;
	volatile bool bDone = false;

public:
	using Threaded::StartThread;

	bool CheckForDone()
	{
		if (!bDone)
			return false;

		WaitThread();
		return true;
	}

	FindFileThread(bool PluginMode_, HANDLE hDlg_)
		:
		PluginMode(PluginMode_), hDlg(hDlg_)
	{}

	virtual void *ThreadProc()
	{
		InitInFileSearch();
		{
			SudoClientRegion scr;
			DWORD msec = GetProcessUptimeMSec();
			pMountInfo.reset(new MountInfo);
			if (PluginMode) {
				DoPreparePluginList(hDlg);
			} else {
				DoPrepareFileList(hDlg);
			}
			msec = GetProcessUptimeMSec() - msec;
			fprintf(stderr, "FindFiles complete in %u msec\n", msec);
			itd.SetPercent(0);
			StopFlag = true;
			pMountInfo.reset();
		}
		ReleaseInFileSearch();

		InterThreadLockAndWake itlw;
		bDone = true;
		return nullptr;
	}
};

static bool FindFilesProcess(Vars &v)
{
	_ALGO(CleverSysLog clv(L"FindFiles::FindFilesProcess()"));
	// Если используется фильтр операций, то во время поиска сообщаем об этом
	FARString strTitle(Msg::FindFileTitle);
	FARString strSearchStr;

	itd.Init();

	if (!strFindMask.IsEmpty()) {
		strTitle+= L": ";
		strTitle+= strFindMask;

		if (UseFilter) {
			strTitle+= L" (";
			strTitle+= Msg::FindUsingFilter;
			strTitle+= L")";
		}
	} else {
		if (UseFilter) {
			strTitle+= L" (";
			strTitle+= Msg::FindUsingFilter;
			strTitle+= L")";
		}
	}

	if (!strFindStr.IsEmpty()) {
		FARString strFStr = strFindStr;
		TruncStrFromEnd(strFStr, 10);
		InsertQuote(strFStr);
		FARString strTemp = L" ";
		strTemp+= strFStr;
		strSearchStr.Format(Msg::FindSearchingIn, strTemp.CPtr());
	} else {
		strSearchStr.Format(Msg::FindSearchingIn, L"");
	}

	int DlgWidth = ScrX + 1 - 2;
	int DlgHeight = ScrY + 1 - 2;
	DialogDataEx FindDlgData[] = {
		{DI_DOUBLEBOX, 3, 1, (short)(DlgWidth - 4), (short)(DlgHeight - 2), {}, DIF_SHOWAMPERSAND, strTitle},
		{DI_LISTBOX,   4, 2, (short)(DlgWidth - 5), (short)(DlgHeight - 7), {}, DIF_LISTNOBOX | DIF_DISABLE, L""},
		{DI_TEXT,      0, (short)(DlgHeight - 6), 0, (short)(DlgHeight - 6), {}, DIF_SEPARATOR2,L""},
		{DI_TEXT,      5, (short)(DlgHeight - 5), (short)(DlgWidth - (strFindStr.IsEmpty() ? 6 : 12)), (short)(DlgHeight - 5),{}, DIF_SHOWAMPERSAND, strSearchStr},
		{DI_TEXT, (short)(DlgWidth - 9), (short)(DlgHeight - 5), (short)(DlgWidth - 6), (short)(DlgHeight - 5),{}, (strFindStr.IsEmpty() ? DIF_HIDDEN : 0), L""},
		{DI_TEXT,      0, (short)(DlgHeight - 4), 0, (short)(DlgHeight - 4), {}, DIF_SEPARATOR,L""},
		{DI_BUTTON,    0, (short)(DlgHeight - 3), 0, (short)(DlgHeight - 3), {}, DIF_FOCUS | DIF_DEFAULT | DIF_CENTERGROUP, Msg::FindNewSearch},
		{DI_BUTTON,    0, (short)(DlgHeight - 3), 0, (short)(DlgHeight - 3), {}, DIF_CENTERGROUP | DIF_DISABLE,Msg::FindGoTo},
		{DI_BUTTON,    0, (short)(DlgHeight - 3), 0, (short)(DlgHeight - 3), {}, DIF_CENTERGROUP | DIF_DISABLE,Msg::FindView},
		{DI_BUTTON,    0, (short)(DlgHeight - 3), 0, (short)(DlgHeight - 3), {}, DIF_CENTERGROUP | DIF_DISABLE,Msg::FindEdit},
		{DI_BUTTON,    0, (short)(DlgHeight - 3), 0, (short)(DlgHeight - 3), {}, DIF_CENTERGROUP | DIF_DISABLE,Msg::FindPanel},
		{DI_BUTTON,    0, (short)(DlgHeight - 3), 0, (short)(DlgHeight - 3), {}, DIF_CENTERGROUP, Msg::FindStop}
	};
	MakeDialogItemsEx(FindDlgData, FindDlg);
	ChangePriority ChPriority(ChangePriority::NORMAL);

	if (v.PluginMode) {
		Panel *ActivePanel = CtrlObject->Cp()->ActivePanel;
		HANDLE hPlugin = ActivePanel->GetPluginHandle();
		OpenPluginInfo Info;
		{
			PluginLocker Lock;
			CtrlObject->Plugins.GetOpenPluginInfo(hPlugin, &Info);
			itd.SetFindFileArcIndex(itd.AddArcListItem(Info.HostFile, hPlugin, Info.Flags, Info.CurDir));
		}

		if (itd.GetFindFileArcIndex() == LIST_INDEX_NONE)
			return false;

		if (!(Info.Flags & OPIF_REALNAMES)) {
			FindDlg[FD_BUTTON_PANEL].Type = DI_TEXT;
			FindDlg[FD_BUTTON_PANEL].strData.Clear();
		}
	}

	AnySetFindList = false;
	{
		PluginLocker Lock;
		for (int i = 0; i < CtrlObject->Plugins.GetPluginsCount(); i++) {
			if (CtrlObject->Plugins.GetPlugin(i)->HasSetFindList()) {
				AnySetFindList = true;
				break;
			}
		}
	}

	if (!AnySetFindList) {
		FindDlg[FD_BUTTON_PANEL].Flags|= DIF_DISABLE;
	}

	Dialog Dlg = Dialog(FindDlg, ARRAYSIZE(FindDlg), FindDlgProc, reinterpret_cast<LONG_PTR>(&v));
	// pDlg->SetDynamicallyBorn();
	Dlg.SetHelp(L"FindFileResult");
	Dlg.SetPosition(-1, -1, DlgWidth, DlgHeight);
	// Надо бы показать диалог, а то инициализация элементов запаздывает
	// иногда при поиске и первые элементы не добавляются
	Dlg.InitDialog();
	Dlg.Show();

	strLastDirName.Clear();

	FindFileThread fft(v.PluginMode, reinterpret_cast<HANDLE>(&Dlg));
	if (fft.StartThread()) {
		wakeful W;
		Dlg.Process();
		WAIT_FOR_AND_DISPATCH_INTER_THREAD_CALLS(fft.CheckForDone());

		PauseFlag = false;
		StopFlag = false;

		switch (Dlg.GetExitCode()) {
			case FD_BUTTON_NEW: {
				return true;
			}

			case FD_BUTTON_PANEL:
				// Отработаем переброску на временную панель
				{
					size_t ListSize = itd.GetFindListCount();
					PluginPanelItem *PanelItems = new (std::nothrow) PluginPanelItem[ListSize];

					if (!PanelItems)
						ListSize = 0;

					int ItemsNumber = 0;

					for (size_t i = 0; i < ListSize; i++) {
						FINDLIST FindItem;
						itd.GetFindListItem(i, FindItem);
						if (!FindItem.FindData.strFileName.IsEmpty() && FindItem.Used)
						// Добавляем всегда, если имя задано
						{
							// Для плагинов с виртуальными именами заменим имя файла на имя архива.
							// панель сама уберет лишние дубли.
							bool IsArchive = false;
							if (FindItem.ArcIndex != LIST_INDEX_NONE) {
								ARCLIST ArcItem;
								itd.GetArcListItem(FindItem.ArcIndex, ArcItem);
								if (!(ArcItem.Flags & OPIF_REALNAMES)) {
									IsArchive = true;
								}
							}
							// Добавляем только файлы или имена архивов или папки когда просили
							if (IsArchive || (Opt.FindOpt.FindFolders && !SearchHex)
									|| !(FindItem.FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
								if (IsArchive) {
									ARCLIST ArcItem;
									itd.GetArcListItem(FindItem.ArcIndex, ArcItem);
									FindItem.FindData.strFileName = ArcItem.strArcName;
									itd.SetFindListItem(i, FindItem);
								}
								PluginPanelItem *pi = &PanelItems[ItemsNumber++];
								memset(pi, 0, sizeof(*pi));
								apiFindDataExToData(&FindItem.FindData, &pi->FindData);

								if (IsArchive)
									pi->FindData.dwFileAttributes = 0;

								if (pi->FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
									DeleteEndSlash(pi->FindData.lpwszFileName);
								}
							}
						}
					}

					HANDLE hNewPlugin = CtrlObject->Plugins.OpenFindListPlugin(PanelItems, ItemsNumber);

					if (hNewPlugin != INVALID_HANDLE_VALUE) {
						Panel *ActivePanel = CtrlObject->Cp()->ActivePanel;
						Panel *NewPanel = CtrlObject->Cp()->ChangePanel(ActivePanel, FILE_PANEL, TRUE, TRUE);
						NewPanel->SetPluginMode(hNewPlugin, L"", true);
						NewPanel->SetVisible(TRUE);
						NewPanel->Update(0);
						// if (FindExitIndex != LIST_INDEX_NONE)
						// NewPanel->GoToFile(FindList[FindExitIndex].FindData.cFileName);
						NewPanel->Show();
					}

					for (int i = 0; i < ItemsNumber; i++)
						apiFreeFindData(&PanelItems[i].FindData);

					delete[] PanelItems;
					break;
				}
			case FD_BUTTON_GOTO:
			case FD_LISTBOX: {
				FINDLIST FindItem;
				itd.GetFindListItem(v.FindExitIndex, FindItem);
				FARString strFileName = FindItem.FindData.strFileName;
				Panel *FindPanel = CtrlObject->Cp()->ActivePanel;

				if (FindItem.ArcIndex != LIST_INDEX_NONE) {
					ARCLIST ArcItem;
					itd.GetArcListItem(FindItem.ArcIndex, ArcItem);

					if (ArcItem.hPlugin == INVALID_HANDLE_VALUE) {
						FARString strArcName = ArcItem.strArcName;

						if (FindPanel->GetType() != FILE_PANEL) {
							FindPanel = CtrlObject->Cp()->ChangePanel(FindPanel, FILE_PANEL, TRUE, TRUE);
						}

						FARString strArcPath = strArcName;
						CutToSlash(strArcPath);
						FindPanel->SetCurDir(strArcPath, TRUE);
						ArcItem.hPlugin =
								((FileList *)FindPanel)->OpenFilePlugin(strArcName, FALSE, OFP_SEARCH);
						if (ArcItem.hPlugin == (HANDLE)-2)
							ArcItem.hPlugin = INVALID_HANDLE_VALUE;
						itd.SetArcListItem(FindItem.ArcIndex, ArcItem);
					}

					if (ArcItem.hPlugin != INVALID_HANDLE_VALUE) {
						PluginLocker Lock;
						//						OpenPluginInfo Info;
						//						CtrlObject->Plugins.GetOpenPluginInfo(ArcItem.hPlugin,&Info);
						if (SearchMode == FINDAREA_ROOT || SearchMode == FINDAREA_ALL
								|| SearchMode == FINDAREA_ALL_BUTNETWORK || SearchMode == FINDAREA_INPATH)
							CtrlObject->Plugins.SetDirectory(ArcItem.hPlugin, L"/", 0);

						SetPluginDirectory(strFileName, ArcItem.hPlugin, TRUE);
					}
				} else {
					FARString strSetName;
					size_t Length = strFileName.GetLength();

					if (!Length)
						break;

					if (Length > 1 && IsSlash(strFileName.At(Length - 1))
							&& strFileName.At(Length - 2) != L':')
						strFileName.Truncate(Length - 1);

					if ((apiGetFileAttributes(strFileName) == INVALID_FILE_ATTRIBUTES)
							&& !ErrnoSaver().IsAccessDenied())
						break;

					const wchar_t *NamePtr = PointToName(strFileName);
					strSetName = NamePtr;

					strFileName.Truncate(NamePtr - strFileName.CPtr());
					Length = strFileName.GetLength();

					if (Length > 1 && IsSlash(strFileName.At(Length - 1))
							&& strFileName.At(Length - 2) != L':')
						strFileName.Truncate(Length - 1);

					if (strFileName.IsEmpty())
						break;

					if (FindPanel->GetType() != FILE_PANEL
							&& CtrlObject->Cp()->GetAnotherPanel(FindPanel)->GetType() == FILE_PANEL)
						FindPanel = CtrlObject->Cp()->GetAnotherPanel(FindPanel);

					if ((FindPanel->GetType() != FILE_PANEL) || (FindPanel->GetMode() != NORMAL_PANEL))
					// Сменим панель на обычную файловую...
					{
						FindPanel = CtrlObject->Cp()->ChangePanel(FindPanel, FILE_PANEL, TRUE, TRUE);
						FindPanel->SetVisible(TRUE);
						FindPanel->Update(0);
					}

					// ! Не меняем каталог, если мы уже в нем находимся.
					// Тем самым добиваемся того, что выделение с элементов панели не сбрасывается.
					FARString strDirTmp;
					FindPanel->GetCurDir(strDirTmp);
					Length = strDirTmp.GetLength();

					if (Length > 1 && IsSlash(strDirTmp.At(Length - 1)) && strDirTmp.At(Length - 2) != L':')
						strDirTmp.Truncate(Length - 1);

					if (StrCmp(strFileName, strDirTmp))
						FindPanel->SetCurDir(strFileName, TRUE);
					if (!strSetName.IsEmpty())
						FindPanel->GoToFile(strSetName);

					FindPanel->Show();
					FindPanel->SetFocus();
				}
				break;
			}
		}
	}
	return false;
}

FindFiles::FindFiles()
{
	_ALGO(CleverSysLog clv(L"FindFiles::FindFiles()"));
	static FARString strLastFindMask = L"*", strLastFindStr;
	// Статическая структура и статические переменные
	static FARString strSearchFromRoot;
	static int LastCmpCase = 0, LastWholeWords = 0, LastSearchInArchives = 0, LastSearchHex = 0;
	// Создадим объект фильтра
	Filter = new FileFilter(CtrlObject->Cp()->ActivePanel, FFT_FINDFILE);
	CmpCase = LastCmpCase;
	WholeWords = LastWholeWords;
	SearchInArchives = LastSearchInArchives;
	SearchHex = LastSearchHex;
	SearchMode = Opt.FindOpt.FileSearchMode;
	UseFilter = Opt.FindOpt.UseFilter;
	strFindMask = strLastFindMask;
	strFindStr = strLastFindStr;
	strSearchFromRoot = Msg::SearchFromRootFolder;

	Vars v;
	do {
		v.Clear();
		itd.ClearAllLists();
		Panel *ActivePanel = CtrlObject->Cp()->ActivePanel;
		v.PluginMode = ActivePanel->GetMode() == PLUGIN_PANEL && ActivePanel->IsVisible();
		strSearchFromRoot = Msg::SearchFromRootFolder;
		const wchar_t *MasksHistoryName = L"Masks", *TextHistoryName = L"SearchText";
		const wchar_t *HexMask = L"HH HH HH HH HH HH HH HH HH HH HH HH HH HH HH HH HH HH HH HH HH HH HH";
		const wchar_t VSeparator[] = {BoxSymbols[BS_T_H1V1], BoxSymbols[BS_V1], BoxSymbols[BS_V1],
				BoxSymbols[BS_V1], BoxSymbols[BS_B_H1V1], 0};
		struct DialogDataEx FindAskDlgData[] = {
			{DI_DOUBLEBOX, 3,  1,  74, 18, {}, 0, Msg::FindFileTitle},
			{DI_TEXT,      5,  2,  0,  2,  {}, 0, Msg::FindFileMasks},
			{DI_EDIT,      5,  3,  72, 3,  {(DWORD_PTR)MasksHistoryName}, DIF_FOCUS | DIF_HISTORY | DIF_USELASTHISTORY,L""},
			{DI_TEXT,      3,  4,  0,  4,  {}, DIF_SEPARATOR, L""},
			{DI_TEXT,      5,  5,  0,  5,  {}, 0, L""},
			{DI_EDIT,      5,  6,  72, 6,  {(DWORD_PTR)TextHistoryName}, DIF_HISTORY, L""},
			{DI_FIXEDIT,   5,  6,  72, 6,  {(DWORD_PTR)HexMask}, DIF_MASKEDIT, L""},
			{DI_TEXT,      5,  7,  0,  7,  {}, 0, L""},
			{DI_COMBOBOX,  5,  8,  72, 8,  {}, DIF_DROPDOWNLIST | DIF_LISTNOAMPERSAND, L""},
			{DI_TEXT,      3,  9,  0,  9,  {}, DIF_SEPARATOR, L""},
			{DI_CHECKBOX,  5,  10, 0,  10, {}, 0, Msg::FindFileCase},
			{DI_CHECKBOX,  5,  11, 0,  11, {}, 0, Msg::FindFileWholeWords},
			{DI_CHECKBOX,  5,  12, 0,  12, {}, 0, Msg::SearchForHex},
			{DI_CHECKBOX,  40, 10, 0,  10, {}, 0, Msg::FindArchives},
			{DI_CHECKBOX,  40, 11, 0,  11, {}, 0, Msg::FindFolders},
			{DI_CHECKBOX,  40, 12, 0,  12, {}, 0, Msg::FindSymLinks},
			{DI_TEXT,      3,  13, 0,  13, {}, DIF_SEPARATOR, L""},
			{DI_VTEXT,     38, 9,  0,  9,  {}, DIF_BOXCOLOR, VSeparator},
			{DI_TEXT,      5,  14, 0,  14, {}, 0, Msg::SearchWhere},
			{DI_COMBOBOX,  5,  15, 36, 15, {}, DIF_DROPDOWNLIST | DIF_LISTNOAMPERSAND, L""},
			{DI_CHECKBOX,  40, 15, 0,  15, {UseFilter ? BSTATE_CHECKED : BSTATE_UNCHECKED}, DIF_AUTOMATION, Msg::FindUseFilter},
			{DI_TEXT,      3,  16, 0,  16, {}, DIF_SEPARATOR, L""},
			{DI_BUTTON,    0,  17, 0,  17, {}, DIF_DEFAULT | DIF_CENTERGROUP, Msg::FindFileFind},
			{DI_BUTTON,    0,  17, 0,  17, {}, DIF_CENTERGROUP, Msg::FindFileDrive},
			{DI_BUTTON,    0,  17, 0,  17, {}, DIF_CENTERGROUP | DIF_AUTOMATION | (UseFilter ? 0 : DIF_DISABLE), Msg::FindFileSetFilter},
			{DI_BUTTON,    0,  17, 0,  17, {}, DIF_CENTERGROUP, Msg::FindFileAdvanced },
			{DI_BUTTON,    0,  17, 0,  17, {}, DIF_CENTERGROUP, Msg::Cancel}
		};
		MakeDialogItemsEx(FindAskDlgData, FindAskDlg);

		if (strFindStr.IsEmpty())
			FindAskDlg[FAD_CHECKBOX_DIRS].Selected = Opt.FindOpt.FindFolders;

		FarListItem li[] = {
			{0, Msg::SearchAllDisks,      {}},
			{0, Msg::SearchAllButNetwork, {}},
			{0, Msg::SearchInPATH,        {}},
			{0, strSearchFromRoot,        {}},
			{0, Msg::SearchFromCurrent,   {}},
			{0, Msg::SearchInCurrent,     {}},
			{0, Msg::SearchInSelected,    {}},
		};
		li[FADC_ALLDISKS + SearchMode].Flags|= LIF_SELECTED;
		FarList l = {ARRAYSIZE(li), li};
		FindAskDlg[FAD_COMBOBOX_WHERE].ListItems = &l;

		if (v.PluginMode) {
			PluginLocker Lock;
			OpenPluginInfo Info;
			CtrlObject->Plugins.GetOpenPluginInfo(ActivePanel->GetPluginHandle(), &Info);

			if (!(Info.Flags & OPIF_REALNAMES))
				FindAskDlg[FAD_CHECKBOX_ARC].Flags|= DIF_DISABLE;

			if (FADC_ALLDISKS + SearchMode == FADC_ALLDISKS || FADC_ALLDISKS + SearchMode == FADC_ALLBUTNET) {
				li[FADC_ALLDISKS].Flags = 0;
				li[FADC_ALLBUTNET].Flags = 0;
				li[FADC_ROOT].Flags|= LIF_SELECTED;
			}

			li[FADC_ALLDISKS].Flags|= LIF_GRAYED;
			li[FADC_ALLBUTNET].Flags|= LIF_GRAYED;
			FindAskDlg[FAD_CHECKBOX_LINKS].Selected = 0;
			FindAskDlg[FAD_CHECKBOX_LINKS].Flags|= DIF_DISABLE;
		} else
			FindAskDlg[FAD_CHECKBOX_LINKS].Selected = Opt.FindOpt.FindSymLinks;

		if (!(FindAskDlg[FAD_CHECKBOX_ARC].Flags & DIF_DISABLE))
			FindAskDlg[FAD_CHECKBOX_ARC].Selected = SearchInArchives;

		FindAskDlg[FAD_EDIT_MASK].strData = strFindMask;

		if (SearchHex)
			FindAskDlg[FAD_EDIT_HEX].strData = strFindStr;
		else
			FindAskDlg[FAD_EDIT_TEXT].strData = strFindStr;

		FindAskDlg[FAD_CHECKBOX_CASE].Selected = CmpCase;
		FindAskDlg[FAD_CHECKBOX_WHOLEWORDS].Selected = WholeWords;
		FindAskDlg[FAD_CHECKBOX_HEX].Selected = SearchHex;
		int ExitCode;
		Dialog Dlg(FindAskDlg, ARRAYSIZE(FindAskDlg), MainDlgProc, reinterpret_cast<LONG_PTR>(&v));
		Dlg.SetAutomation(FAD_CHECKBOX_FILTER, FAD_BUTTON_FILTER, DIF_DISABLE, DIF_NONE, DIF_NONE,
				DIF_DISABLE);
		Dlg.SetHelp(L"FindFile");
		Dlg.SetId(FindFileId);
		Dlg.SetPosition(-1, -1, 78, 20);
		Dlg.Process();
		ExitCode = Dlg.GetExitCode();
		// Рефреш текущему времени для фильтра сразу после выхода из диалога
		Filter->UpdateCurrentTime();

		if (ExitCode != FAD_BUTTON_FIND) {
			return;
		}

		Opt.FindCodePage = CodePage;
		CmpCase = FindAskDlg[FAD_CHECKBOX_CASE].Selected;
		WholeWords = FindAskDlg[FAD_CHECKBOX_WHOLEWORDS].Selected;
		SearchHex = FindAskDlg[FAD_CHECKBOX_HEX].Selected;
		SearchInArchives = FindAskDlg[FAD_CHECKBOX_ARC].Selected;

		if (v.FindFoldersChanged) {
			Opt.FindOpt.FindFolders = (FindAskDlg[FAD_CHECKBOX_DIRS].Selected == BSTATE_CHECKED);
		}

		if (!v.PluginMode) {
			Opt.FindOpt.FindSymLinks = (FindAskDlg[FAD_CHECKBOX_LINKS].Selected == BSTATE_CHECKED);
		}

		UseFilter = (FindAskDlg[FAD_CHECKBOX_FILTER].Selected == BSTATE_CHECKED);
		Opt.FindOpt.UseFilter = UseFilter;
		strFindMask = !FindAskDlg[FAD_EDIT_MASK].strData.IsEmpty() ? FindAskDlg[FAD_EDIT_MASK].strData : L"*";

		if (SearchHex) {
			strFindStr = FindAskDlg[FAD_EDIT_HEX].strData;
			RemoveTrailingSpaces(strFindStr);
		} else
			strFindStr = FindAskDlg[FAD_EDIT_TEXT].strData;

		if (!strFindStr.IsEmpty()) {
			strGlobalSearchString = strFindStr;
			GlobalSearchCase = CmpCase;
			GlobalSearchWholeWords = WholeWords;
			GlobalSearchHex = SearchHex;
		}

		switch (FindAskDlg[FAD_COMBOBOX_WHERE].ListPos) {
			case FADC_ALLDISKS:
				SearchMode = FINDAREA_ALL;
				break;
			case FADC_ALLBUTNET:
				SearchMode = FINDAREA_ALL_BUTNETWORK;
				break;
			case FADC_PATH:
				SearchMode = FINDAREA_INPATH;
				break;
			case FADC_ROOT:
				SearchMode = FINDAREA_ROOT;
				break;
			case FADC_FROMCURRENT:
				SearchMode = FINDAREA_FROM_CURRENT;
				break;
			case FADC_INCURRENT:
				SearchMode = FINDAREA_CURRENT_ONLY;
				break;
			case FADC_SELECTED:
				SearchMode = FINDAREA_SELECTED;
				break;
		}

		if (v.SearchFromChanged) {
			Opt.FindOpt.FileSearchMode = SearchMode;
		}

		LastCmpCase = CmpCase;
		LastWholeWords = WholeWords;
		LastSearchHex = SearchHex;
		LastSearchInArchives = SearchInArchives;
		strLastFindMask = strFindMask;
		strLastFindStr = strFindStr;

		if (!strFindStr.IsEmpty())
			Editor::SetReplaceMode(FALSE);
	} while (FindFilesProcess(v));
	CtrlObject->Cp()->ActivePanel->SetTitle();
}

FindFiles::~FindFiles()
{
	FileMaskForFindFile.Free();
	itd.ClearAllLists();
	ScrBuf.ResetShadow();

	if (Filter) {
		delete Filter;
	}
}

void FindFiles::Present()
{
	FindFiles FF;
}