shuffle a bit far2l sources

1 files changed, 426 insertions, 0 deletions

diff --git a/far2l/src/filelist.hpp b/far2l/src/filelist.hpp
new file mode 100644
index 00000000..701bbbb1
--- /dev/null
+++ b/far2l/src/filelist.hpp
@@ -0,0 +1,426 @@
+#pragma once
+
+/*
+filelist.hpp
+
+Файловая панель - общие функции
+*/
+/*
+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 "panel.hpp"
+#include "dizlist.hpp"
+#include "filefilterparams.hpp"
+#include "DList.hpp"
+#include "panelctype.hpp"
+#include "plugins.hpp"
+#include "ConfigRW.hpp"
+#include "FSNotify.h"
+#include <memory>
+
+class FileFilter;
+
+struct FileListItem
+{
+	FARString strName;
+	FARString strOwner, strGroup;
+	FARString strCustomData;
+
+	uint64_t FileSize;
+	uint64_t PhysicalSize;
+
+	FILETIME CreationTime;
+	FILETIME AccessTime;
+	FILETIME WriteTime;
+	FILETIME ChangeTime;
+
+	wchar_t *DizText;
+	wchar_t **CustomColumnData;
+
+	DWORD_PTR UserData;
+
+	HighlightDataColor Colors; // 5 DWORDs
+
+	DWORD NumberOfLinks;
+	DWORD UserFlags;
+	DWORD FileAttr;
+	DWORD FileMode;
+	DWORD CRC32;
+
+	int Position;
+	int SortGroup;
+	int CustomColumnNumber;
+
+	bool Selected;
+	bool PrevSelected;
+	bool DeleteDiz;
+	uint8_t ShowFolderSize;
+
+	/// temporary values used to optimize sorting, they fit into
+	/// 8-bytes alignment gap so there is no memory waisted
+	unsigned short FileNamePos;	// offset from beginning of StrName
+	unsigned short FileExtPos; // offset from FileNamePos
+
+	void Clear()
+	{
+		strName.Clear();
+		strOwner.Clear();
+		strGroup.Clear();
+		strCustomData.Clear();;
+
+		FileSize = 0;
+		PhysicalSize = 0;
+
+		memset(&CreationTime, 0, sizeof(CreationTime));
+		memset(&AccessTime, 0, sizeof(AccessTime));
+		memset(&WriteTime, 0, sizeof(WriteTime));
+		memset(&ChangeTime, 0, sizeof(ChangeTime));
+
+		DizText = nullptr;
+		CustomColumnData = nullptr;;
+
+		UserData = 0;
+
+		memset(&Colors, 0, sizeof(HighlightDataColor));
+
+		NumberOfLinks = 0;
+		UserFlags = 0;
+		FileAttr = 0;
+		FileMode = 0;
+		CRC32 = 0;
+
+		Position = 0;
+		SortGroup = 0;
+		CustomColumnNumber = 0;
+
+		Selected = false;
+		PrevSelected = false;
+		DeleteDiz = false;
+		ShowFolderSize = 0;
+	}
+
+	FileListItem& operator=(const FileListItem &fliCopy)
+	{
+		if (this != &fliCopy)
+		{
+			Selected = fliCopy.Selected;
+			PrevSelected = fliCopy.PrevSelected;
+			ShowFolderSize = fliCopy.ShowFolderSize;
+			Colors=fliCopy.Colors;
+			NumberOfLinks = fliCopy.NumberOfLinks;
+			UserFlags = fliCopy.UserFlags;
+			UserData = fliCopy.UserData;
+			Position = fliCopy.Position;
+			SortGroup = fliCopy.SortGroup;
+			DizText = fliCopy.DizText;
+			DeleteDiz = fliCopy.DeleteDiz;
+			strOwner = fliCopy.strOwner;
+			strGroup = fliCopy.strGroup;
+			CustomColumnData = fliCopy.CustomColumnData;
+			CustomColumnNumber = fliCopy.CustomColumnNumber;
+			CRC32 = fliCopy.CRC32;
+			FileAttr = fliCopy.FileAttr;
+			FileMode = fliCopy.FileMode;
+			CreationTime=fliCopy.CreationTime;
+			AccessTime=fliCopy.AccessTime;
+			WriteTime=fliCopy.WriteTime;
+			ChangeTime=fliCopy.ChangeTime;
+			FileSize = fliCopy.FileSize;
+			PhysicalSize = fliCopy.PhysicalSize;
+			strName = fliCopy.strName;
+			strCustomData = fliCopy.strCustomData;
+		}
+
+		return *this;
+	}
+};
+
+struct PluginsListItem
+{
+	HANDLE hPlugin;
+	FARString strHostFile;
+	FARString strPrevOriginalCurDir;
+	std::map<FARString, FARString> Dir2CursorFile;
+	int Modified;
+	int PrevViewMode;
+	int PrevSortMode;
+	int PrevSortOrder;
+	int PrevNumericSort;
+	int PrevCaseSensitiveSort;
+	int PrevDirectoriesFirst;
+	PanelViewSettings PrevViewSettings;
+};
+
+struct PrevDataItem
+{
+	FileListItem **PrevListData;
+	int PrevFileCount;
+	FARString strPrevName;
+	int PrevTopFile;
+};
+
+class FileList:public Panel
+{
+	private:
+		FileFilter *Filter;
+		DizList Diz;
+		int DizRead;
+		/* $ 09.11.2001 IS
+		     Открывающий и закрывающий символ, которые используются для показа
+		     имени, которое не помещается в панели. По умолчанию - фигурные скобки.
+		*/
+		wchar_t openBracket[2], closeBracket[2];
+
+		FARString strOriginalCurDir;
+		FARString strPluginDizName;
+		FileListItem **ListData;
+		int FileCount;
+		HANDLE hPlugin;
+		DList<PrevDataItem*>PrevDataList;
+		DList<PluginsListItem*>PluginsList;
+		std::unique_ptr<IFSNotify> ListChange;
+		long UpperFolderTopFile,LastCurFile;
+		long ReturnCurrentFile;
+		long SelFileCount;
+		long GetSelPosition,LastSelPosition;
+		long TotalFileCount;
+		uint64_t SelFileSize;
+		uint64_t TotalFileSize;
+		uint64_t FreeDiskSize;
+		clock_t LastUpdateTime;
+		int Height,Columns;
+
+		int ColumnsInGlobal;
+
+		int LeftPos;
+		int ShiftSelection;
+		int MouseSelection;
+		int SelectedFirst;
+		int IsEmpty; // указывает на полностью пустую колонку
+		int AccessTimeUpdateRequired;
+
+		int UpdateRequired,UpdateRequiredMode,UpdateDisabled;
+		int SortGroupsRead;
+		int InternalProcessKey;
+
+		long CacheSelIndex,CacheSelPos;
+		long CacheSelClearIndex,CacheSelClearPos;
+
+	private:
+		virtual void SetSelectedFirstMode(int Mode);
+		virtual int GetSelectedFirstMode() {return SelectedFirst;}
+		virtual void DisplayObject();
+		void DeleteListData(FileListItem **(&ListData),int &FileCount);
+		void Up(int Count);
+		void Down(int Count);
+		void Scroll(int Count);
+		void CorrectPosition();
+		void ShowFileList(int Fast);
+		void ShowList(int ShowStatus,int StartColumn);
+		void SetShowColor(int Position, int ColorType=HIGHLIGHTCOLORTYPE_FILE);
+		int  GetShowColor(int Position, int ColorType);
+		void ShowSelectedSize();
+		void ShowTotalSize(OpenPluginInfo &Info);
+		int ConvertName(const wchar_t *SrcName, FARString &strDest, int MaxLength, int RightAlign, int ShowStatus, DWORD dwFileAttr);
+
+		void Select(FileListItem *SelPtr,bool Selection);
+		long SelectFiles(int Mode,const wchar_t *Mask=nullptr);
+		void ProcessEnter(bool EnableExec,bool SeparateWindow, bool EnableAssoc=true, bool RunAs = false, OPENFILEPLUGINTYPE Type = OFP_NORMAL);
+		// ChangeDir возвращает FALSE, eсли не смогла выставить заданный путь
+		BOOL ChangeDir(const wchar_t *NewDir,BOOL IsUpdated=TRUE);
+		void CountDirSize(DWORD PluginFlags);
+		/* $ 19.03.2002 DJ
+		   IgnoreVisible - обновить, даже если панель невидима
+		*/
+		void ReadFileNames(int KeepSelection, int IgnoreVisible, int DrawMessage, int CanBeAnnoying);
+		void UpdatePlugin(int KeepSelection, int IgnoreVisible);
+
+		void MoveSelection(FileListItem **FileList,long FileCount,FileListItem **OldList,long OldFileCount);
+		virtual int GetSelCount();
+		virtual int GetSelName(FARString *strName,DWORD &FileAttr,DWORD &FileMode,FAR_FIND_DATA_EX *fde=nullptr);
+		virtual void UngetSelName();
+		virtual void ClearLastGetSelection();
+
+		virtual uint64_t GetLastSelectedSize();
+		virtual int GetLastSelectedItem(FileListItem *LastItem);
+
+		virtual int GetCurName(FARString &strName);
+		virtual int GetCurBaseName(FARString &strName);
+
+		void PushPlugin(HANDLE hPlugin,const wchar_t *HostFile);
+		int PopPlugin(int EnableRestoreViewMode);
+		void CopyFiles();
+		void CopyNames(bool FullPathName, bool UNC);
+		void SelectSortMode();
+		bool ApplyCommand();
+		void DescribeFiles();
+		void CreatePluginItemList(PluginPanelItem *(&ItemList),int &ItemNumber,BOOL AddTwoDot=TRUE);
+		void DeletePluginItemList(PluginPanelItem *(&ItemList),int &ItemNumber);
+		HANDLE OpenPluginForFile(const wchar_t *FileName,DWORD FileAttr, OPENFILEPLUGINTYPE Type);
+		int PreparePanelView(PanelViewSettings *PanelView);
+		int PrepareColumnWidths(unsigned int *ColumnTypes,int *ColumnWidths,
+		                        int *ColumnWidthsTypes,int &ColumnCount,int FullScreen);
+		void PrepareViewSettings(int ViewMode,OpenPluginInfo *PlugInfo);
+
+		void PluginDelete();
+		void PutDizToPlugin(FileList *DestPanel,PluginPanelItem *ItemList,
+		                    int ItemNumber,int Delete,int Move,DizList *SrcDiz,
+		                    DizList *DestDiz);
+		void PluginGetFiles(const wchar_t **DestPath,int Move);
+		void PluginToPluginFiles(int Move);
+		void PluginHostGetFiles();
+		void PluginPutFilesToNew();
+		// возвращает то, что возвращает PutFiles
+		int PluginPutFilesToAnother(int Move,Panel *AnotherPanel);
+		void ProcessPluginCommand();
+		void PluginClearSelection(PluginPanelItem *ItemList,int ItemNumber);
+		void ProcessCopyKeys(int Key);
+		void ReadSortGroups(bool UpdateFilterCurrentTime=true);
+		void AddParentPoint(FileListItem *CurPtr,long CurFilePos,FILETIME* Times=nullptr,FARString Owner=L"",FARString Group=L"");
+		int  ProcessOneHostFile(int Idx);
+
+	protected:
+		virtual void ClearAllItem();
+
+	public:
+		FileList();
+		virtual ~FileList();
+
+	public:
+		virtual int ProcessKey(int Key);
+		virtual int ProcessMouse(MOUSE_EVENT_RECORD *MouseEvent);
+		virtual int64_t VMProcess(int OpCode,void *vParam=nullptr,int64_t iParam=0);
+		virtual void MoveToMouse(MOUSE_EVENT_RECORD *MouseEvent);
+		virtual void SetFocus();
+		virtual void Update(int Mode);
+		/*$ 22.06.2001 SKV
+		  Параметр для игнорирования времени последнего Update.
+		  Используется для Update после исполнения команды.
+		*/
+		virtual int UpdateIfChanged(int UpdateMode);
+
+		/* $ 19.03.2002 DJ
+		   UpdateIfRequired() - обновить, если апдейт был пропущен из-за того,
+		   что панель невидима
+		*/
+		virtual void UpdateIfRequired();
+
+		virtual int SendKeyToPlugin(DWORD Key,BOOL Pred=FALSE);
+		void CreateChangeNotification(int CheckTree);
+		virtual void CloseChangeNotification();
+		virtual void SortFileList(int KeepPosition);
+		virtual void SetViewMode(int ViewMode);
+		virtual void SetSortMode(int SortMode);
+		void SetSortMode0(int SortMode);
+		virtual void ChangeSortOrder(int NewOrder);
+		virtual void ChangeNumericSort(int Mode);
+		virtual void ChangeCaseSensitiveSort(int Mode);
+		virtual void ChangeDirectoriesFirst(int Mode);
+		virtual BOOL SetCurDir(const wchar_t *NewDir,int ClosePlugin);
+		virtual int GetPrevSortMode();
+		virtual int GetPrevSortOrder();
+		virtual int GetPrevViewMode();
+		virtual int GetPrevNumericSort();
+		virtual int GetPrevCaseSensitiveSort();
+		virtual int GetPrevDirectoriesFirst();
+
+		HANDLE OpenFilePlugin(const wchar_t *FileName,int PushPrev, OPENFILEPLUGINTYPE Type);
+		virtual int GetFileName(FARString &strName,int Pos,DWORD &FileAttr);
+		virtual int GetCurrentPos();
+		virtual int FindPartName(const wchar_t *Name,int Next,int Direct=1,int ExcludeSets=0);
+		long FindFile(const char *Name,BOOL OnlyPartName=FALSE);
+
+		virtual int GoToFile(long idxItem);
+		virtual int GoToFile(const wchar_t *Name,BOOL OnlyPartName=FALSE);
+		virtual long FindFile(const wchar_t *Name,BOOL OnlyPartName=FALSE);
+
+		virtual bool IsSelected(const wchar_t *Name);
+		virtual bool IsSelected(long idxItem);
+
+		virtual long FindFirst(const wchar_t *Name);
+		virtual long FindNext(int StartPos, const wchar_t *Name);
+
+		void ProcessHostFile();
+		virtual void UpdateViewPanel();
+		virtual void CompareDir();
+		virtual void ClearSelection();
+		virtual void SaveSelection();
+		virtual void RestoreSelection();
+		virtual void EditFilter();
+		virtual bool FileInFilter(long idxItem);
+		virtual void ReadDiz(PluginPanelItem *ItemList=nullptr,int ItemLength=0, DWORD dwFlags=0);
+		virtual void DeleteDiz(const wchar_t *Name);
+		virtual void FlushDiz();
+		virtual void GetDizName(FARString &strDizName);
+		virtual void CopyDiz(const wchar_t *Name, const wchar_t *DestName, DizList *DestDiz);
+		virtual int IsFullScreen();
+		virtual int IsDizDisplayed();
+		virtual int IsColumnDisplayed(int Type);
+		virtual int GetColumnsCount() { return Columns;}
+		virtual void SetReturnCurrentFile(int Mode);
+		virtual void GetOpenPluginInfo(OpenPluginInfo *Info);
+		virtual void SetPluginMode(HANDLE hPlugin,const wchar_t *PluginFile,bool SendOnFocus=false);
+
+		void PluginGetPanelInfo(PanelInfo &Info);
+		size_t PluginGetPanelItem(int ItemNumber,PluginPanelItem *Item);
+		size_t PluginGetSelectedPanelItem(int ItemNumber,PluginPanelItem *Item);
+		void PluginGetColumnTypesAndWidths(FARString& strColumnTypes,FARString& strColumnWidths);
+
+		void PluginBeginSelection();
+		void PluginSetSelection(int ItemNumber,bool Selection);
+		void PluginClearSelection(int SelectedItemNumber);
+		void PluginEndSelection();
+
+		virtual void SetPluginModified();
+		virtual int ProcessPluginEvent(int Event,void *Param);
+		virtual void SetTitle();
+		//virtual FARString &GetTitle(FARString &Title,int SubLen=-1,int TruncSize=0);
+		int PluginPanelHelp(HANDLE hPlugin);
+		virtual long GetFileCount() {return FileCount;}
+
+		FARString &CreateFullPathName(const wchar_t *Name,DWORD FileAttr, FARString &strDest,int UNC);
+
+
+		virtual BOOL GetItem(int Index,void *Dest);
+		virtual BOOL UpdateKeyBar();
+
+		virtual void IfGoHome(wchar_t Drive);
+
+		void ResetLastUpdateTime() {LastUpdateTime = 0;}
+		virtual HANDLE GetPluginHandle();
+		virtual int GetRealSelCount();
+		static void SetFilePanelModes();
+		static void SavePanelModes(ConfigWriter &cfg_writer);
+		static void ReadPanelModes(ConfigReader &cfg_reader);
+		static int FileNameToPluginItem(const wchar_t *Name,PluginPanelItem *pi);
+		static void FileListToPluginItem(FileListItem *fi,PluginPanelItem *pi);
+		static void FreePluginPanelItem(PluginPanelItem *pi);
+		size_t FileListToPluginItem2(FileListItem *fi,PluginPanelItem *pi);
+		static void PluginToFileListItem(PluginPanelItem *pi,FileListItem *fi);
+		static int IsModeFullScreen(int Mode);
+};