/
treelist.cpp
2219 lines (1851 loc) · 50.4 KB
/
treelist.cpp
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/*
treelist.cpp
Tree panel
*/
/*
Copyright © 1996 Eugene Roshal
Copyright © 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"
#pragma hdrstop
#include "treelist.hpp"
#include "keyboard.hpp"
#include "colors.hpp"
#include "keys.hpp"
#include "filepanels.hpp"
#include "filelist.hpp"
#include "cmdline.hpp"
#include "chgprior.hpp"
#include "scantree.hpp"
#include "copy.hpp"
#include "qview.hpp"
#include "savescr.hpp"
#include "ctrlobj.hpp"
#include "help.hpp"
#include "lockscrn.hpp"
#include "macroopcode.hpp"
#include "refreshwindowmanager.hpp"
#include "TPreRedrawFunc.hpp"
#include "TaskBar.hpp"
#include "cddrv.hpp"
#include "interf.hpp"
#include "message.hpp"
#include "clipboard.hpp"
#include "config.hpp"
#include "delete.hpp"
#include "mkdir.hpp"
#include "setattr.hpp"
#include "execute.hpp"
#include "dirmix.hpp"
#include "pathmix.hpp"
#include "processname.hpp"
#include "constitle.hpp"
#include "cache.hpp"
#include "filestr.hpp"
#include "wakeful.hpp"
#include "colormix.hpp"
#include "plugins.hpp"
#include "manager.hpp"
#if defined(TREEFILE_PROJECT)
#include "cddrv.hpp"
#include "drivemix.hpp"
#include "network.hpp"
#endif
#include "language.hpp"
#include "keybar.hpp"
#include "strmix.hpp"
static bool StaticSortNumeric;
static bool StaticSortCaseSensitive;
static clock_t TreeStartTime;
static int LastScrX = -1;
static int LastScrY = -1;
/*
Global->Opt->Tree.LocalDisk Õðàíèòü ôàéë ñòðóêòóðû ïàïîê äëÿ ëîêàëüíûõ äèñêîâ
Global->Opt->Tree.NetDisk Õðàíèòü ôàéë ñòðóêòóðû ïàïîê äëÿ ñåòåâûõ äèñêîâ
Global->Opt->Tree.NetPath Õðàíèòü ôàéë ñòðóêòóðû ïàïîê äëÿ ñåòåâûõ ïóòåé
Global->Opt->Tree.RemovableDisk Õðàíèòü ôàéë ñòðóêòóðû ïàïîê äëÿ ñìåííûõ äèñêîâ
Global->Opt->Tree.CDDisk Õðàíèòü ôàéë ñòðóêòóðû ïàïîê äëÿ CD/DVD/BD/etc äèñêîâ
Global->Opt->Tree.strLocalDisk; øàáëîí èìåíè ôàéëà-äåðåâÿõè äëÿ ëîêàëüíûõ äèñêîâ
constLocalDiskTemplate=L"LD.%D.%SN.tree"
Global->Opt->Tree.strNetDisk; øàáëîí èìåíè ôàéëà-äåðåâÿõè äëÿ ñåòåâûõ äèñêîâ
constNetDiskTemplate=L"ND.%D.%SN.tree";
Global->Opt->Tree.strNetPath; øàáëîí èìåíè ôàéëà-äåðåâÿõè äëÿ ñåòåâûõ ïóòåé
constNetPathTemplate=L"NP.%SR.%SH.tree";
Global->Opt->Tree.strRemovableDisk; øàáëîí èìåíè ôàéëà-äåðåâÿõè äëÿ ñìåííûõ äèñêîâ
constRemovableDiskTemplate=L"RD.%SN.tree";
Global->Opt->Tree.strCDDisk; øàáëîí èìåíè ôàéëà-äåðåâÿõè äëÿ CD/DVD/BD/etc äèñêîâ
constCDDiskTemplate=L"CD.%L.%SN.tree";
%D - áóêâà äèñêà
%SN - ñåðèéíûé íîìåð
%L - ìåòêà äèñêà
%SR - server name
%SH - share name
Global->Opt->Tree.strExceptPath; // äëÿ ïåðå÷èñëåííûõ çäåñü íå õðàíèòü
Global->Opt->Tree.strSaveLocalPath; // ñþäà ñîõðàíÿåì ëîêàëüíûå äèñêè
Global->Opt->Tree.strSaveNetPath; // ñþäà ñîõðàíÿåì ñåòåâûå äèñêè
*/
#if defined(TREEFILE_PROJECT)
string& ConvertTemplateTreeName(string &strDest, const string &strTemplate, const wchar_t *D, DWORD SN, const wchar_t *L, const wchar_t *SR, const wchar_t *SH)
{
strDest=strTemplate;
FormatString strDiskNumber;
strDiskNumber <<
fmt::MinWidth(4) << fmt::FillChar(L'0') << fmt::Radix(16) << HIWORD(SN) << L'-' <<
fmt::MinWidth(4) << fmt::FillChar(L'0') << fmt::Radix(16) << LOWORD(SN);
/*
%D - áóêâà äèñêà
%SN - ñåðèéíûé íîìåð
%L - ìåòêà äèñêà
%SR - server name
%SH - share name
*/
string strDiskLetter(D ? D : L"", 1);
ReplaceStrings(strDest, L"%D", strDiskLetter);
ReplaceStrings(strDest, L"%SN", strDiskNumber);
ReplaceStrings(strDest, L"%L", L && *L? L : L"");
ReplaceStrings(strDest, L"%SR", SR && *SR? SR : L"");
ReplaceStrings(strDest, L"%SH", SH && *SH? SH : L"");
return strDest;
}
#endif
string& CreateTreeFileName(const string& Path, string &strDest)
{
#if defined(TREEFILE_PROJECT)
string strRootDir = ExtractPathRoot(Path);
string strTreeFileName;
string strPath;
strDest = L"";
std::vector<string> Strings;
split(Strings, Global->Opt->Tree.strExceptPath, STLF_UNIQUE, L";");
FOR(const auto& i, Strings)
{
if (strRootDir == i)
{
return strDest;
}
}
UINT DriveType = FAR_GetDriveType(strRootDir, 0);
const auto PathType = ParsePath(strRootDir);
/*
PATH_UNKNOWN,
PATH_DRIVELETTER,
PATH_DRIVELETTERUNC,
PATH_REMOTE,
PATH_REMOTEUNC,
PATH_VOLUMEGUID,
PATH_PIPE,
*/
// ïîëó÷åíèå èíôû î òîìå
string strVolumeName, strFileSystemName;
DWORD MaxNameLength = 0, FileSystemFlags = 0, VolumeNumber = 0;
if (os::GetVolumeInformation(strRootDir, &strVolumeName,
&VolumeNumber, &MaxNameLength, &FileSystemFlags,
&strFileSystemName))
{
if (DriveType == DRIVE_SUBSTITUTE) // Ðàçâîðà÷èâàåì è äåëàåì ïîäìåíó
{
DriveType = DRIVE_FIXED; //????
}
switch (DriveType)
{
case DRIVE_USBDRIVE:
case DRIVE_REMOVABLE:
if (Global->Opt->Tree.RemovableDisk)
{
ConvertTemplateTreeName(strTreeFileName, Global->Opt->Tree.strRemovableDisk, strRootDir.data(), VolumeNumber, strVolumeName.data(), nullptr, nullptr);
// TODO: Global->Opt->ProfilePath / Global->Opt->LocalProfilePath
strPath = Global->Opt->Tree.strSaveLocalPath;
}
break;
case DRIVE_FIXED:
if (Global->Opt->Tree.LocalDisk)
{
ConvertTemplateTreeName(strTreeFileName, Global->Opt->Tree.strLocalDisk, strRootDir.data(), VolumeNumber, strVolumeName.data(), nullptr, nullptr);
// TODO: Global->Opt->ProfilePath / Global->Opt->LocalProfilePath
strPath = Global->Opt->Tree.strSaveLocalPath;
}
break;
case DRIVE_REMOTE:
if (Global->Opt->Tree.NetDisk || Global->Opt->Tree.NetPath)
{
string strServer, strShare;
if (PathType == PATH_REMOTE)
{
strServer = ExtractComputerName(strRootDir, &strShare);
DeleteEndSlash(strShare);
}
ConvertTemplateTreeName(strTreeFileName, PathType == PATH_DRIVELETTER ? Global->Opt->Tree.strNetDisk : Global->Opt->Tree.strNetPath, strRootDir.data(), VolumeNumber, strVolumeName.data(), strServer.data(), strShare.data());
// TODO: Global->Opt->ProfilePath / Global->Opt->LocalProfilePath
strPath = Global->Opt->Tree.strSaveNetPath;
}
break;
case DRIVE_CD_RW:
case DRIVE_CD_RWDVD:
case DRIVE_DVD_ROM:
case DRIVE_DVD_RW:
case DRIVE_DVD_RAM:
case DRIVE_BD_ROM:
case DRIVE_BD_RW:
case DRIVE_HDDVD_ROM:
case DRIVE_HDDVD_RW:
case DRIVE_CDROM:
if (Global->Opt->Tree.CDDisk)
{
ConvertTemplateTreeName(strTreeFileName, Global->Opt->Tree.strCDDisk, strRootDir.data(), VolumeNumber, strVolumeName.data(), nullptr, nullptr);
// TODO: Global->Opt->ProfilePath / Global->Opt->LocalProfilePath
strPath = Global->Opt->Tree.strSaveLocalPath;
}
break;
case DRIVE_VIRTUAL:
case DRIVE_RAMDISK:
break;
case DRIVE_REMOTE_NOT_CONNECTED:
case DRIVE_NOT_INIT:
break;
}
if ( !strPath.empty() )
{
strDest = os::env::expand_strings(strPath);
}
else
{
strDest = Path;
}
AddEndSlash(strDest);
strDest += strTreeFileName;
}
else
{
strDest = Path;
AddEndSlash(strDest);
strDest += L"tree3.far";
}
#else
strDest = Path;
AddEndSlash(strDest);
strDest += L"tree3.far";
#endif
return strDest;
}
// TODO: Ôàéëû "Tree3.Far" äëÿ ëîêàëüíûõ äèñêîâ äîëæíû õðàíèòüñÿ â "Local AppData\Far Manager"
// TODO: Ôàéëû "Tree3.Far" äëÿ ñìåííûõ äèñêîâ äîëæíû õðàíèòüñÿ íà ñàìèõ "äèñêàõ"
// TODO: Ôàéëû "Tree3.Far" äëÿ ñåòåâûõ äèñêîâ äîëæíû õðàíèòüñÿ â "%HOMEDRIVE%\%HOMEPATH%",
// åñëè ýòè ïåðåìåííûå ñðåäû íå îïðåäåëåíû, òî "%APPDATA%\Far Manager"
string& MkTreeFileName(const string& RootDir, string &strDest)
{
CreateTreeFileName(RootDir, strDest);
return strDest;
}
// ýòîìó êàòàëîãó (Tree.Cache) ìåñòî íå â FarPath, à â "Local AppData\Far\"
string& MkTreeCacheFolderName(const string& RootDir, string &strDest)
{
#if defined(TREEFILE_PROJECT)
// â ïðîåêòå TREEFILE_PROJECT íàëè÷èå êàòàëîãà tree3.cache íå ïðåäïîëàãàåòñÿ
CreateTreeFileName(RootDir, strDest);
#else
strDest = RootDir;
AddEndSlash(strDest);
strDest += L"tree3.cache";
#endif
return strDest;
}
int GetCacheTreeName(const string& Root, string& strName, int CreateDir)
{
string strVolumeName, strFileSystemName;
DWORD dwVolumeSerialNumber;
if (!os::GetVolumeInformation(
Root,
&strVolumeName,
&dwVolumeSerialNumber,
nullptr,
nullptr,
&strFileSystemName
))
return FALSE;
string strFolderName;
MkTreeCacheFolderName(Global->Opt->LocalProfilePath, strFolderName);
#if defined(TREEFILE_PROJECT)
if (strFolderName.empty())
return FALSE;
#endif
if (CreateDir)
{
os::CreateDirectory(strFolderName, nullptr);
os::SetFileAttributes(strFolderName, Global->Opt->Tree.TreeFileAttr);
}
string strRemoteName;
const auto PathType = ParsePath(Root);
if (PathType == PATH_REMOTE || PathType == PATH_REMOTEUNC)
{
strRemoteName = Root;
}
else if (PathType == PATH_DRIVELETTER || PathType == PATH_DRIVELETTERUNC)
{
string LocalName(L"?:");
LocalName.front() = Root[PathType == PATH_DRIVELETTER? 0 : 4];
os::WNetGetConnection(LocalName, strRemoteName);
// TODO: check result?
if (!strRemoteName.empty())
AddEndSlash(strRemoteName);
}
std::replace(ALL_RANGE(strRemoteName), L'\\', L'_');
strName = FormatString() << strFolderName << L"\\" << strVolumeName << L"." << fmt::Radix(16) << dwVolumeSerialNumber << L"." << strFileSystemName << L"." << strRemoteName;
return TRUE;
}
static struct tree_less
{
bool operator()(const string& a, const string& b, decltype(StrCmpNNI) comparer = StrCmpNNI) const
{
auto Str1 = a.data(), Str2 = b.data();
if (*Str1 == L'\\' && *Str2 == L'\\')
{
Str1++;
Str2++;
}
auto s1 = wcschr(Str1, L'\\'), s2 = wcschr(Str2, L'\\');
while (s1 && s2)
{
int r = comparer(Str1, static_cast<int>(s1 - Str1), Str2, static_cast<int>(s2 - Str2));
if (r)
return r < 0;
Str1 = s1 + 1;
Str2 = s2 + 1;
s1 = wcschr(Str1,L'\\');
s2 = wcschr(Str2,L'\\');
}
if (s1 || s2)
{
int r = comparer(Str1, s1? static_cast<int>(s1 - Str1) : -1, Str2, s2? static_cast<int>(s2 - Str2) : -1);
return r? r < 0 : !s1;
}
return comparer(Str1, -1, Str2, -1) < 0;
}
} TreeLess;
static struct list_less
{
bool operator()(const TreeList::TreeItem& a, const TreeList::TreeItem& b) const
{
const auto comparer = StaticSortNumeric? (StaticSortCaseSensitive ? NumStrCmpN : NumStrCmpNI) : (StaticSortCaseSensitive ? StrCmpNN : StrCmpNNI);
return TreeLess(a.strName, b.strName, comparer);
}
}
ListLess;
class TreeListCache: noncopyable, swapable<TreeListCache>
{
public:
TreeListCache() {}
TreeListCache(TreeListCache&& rhs) noexcept { *this = std::move(rhs); }
MOVE_OPERATOR_BY_SWAP(TreeListCache);
void swap(TreeListCache& rhs) noexcept
{
m_TreeName.swap(rhs.m_TreeName);
m_Names.swap(rhs.m_Names);
}
void clear()
{
m_Names.clear();
m_TreeName.clear();
}
bool empty() const { return m_Names.empty(); }
void add(const wchar_t* Name) { m_Names.emplace(Name); }
void add(string&& Name) { m_Names.emplace(std::move(Name)); }
void remove(const wchar_t* Name)
{
size_t Length = wcslen(Name);
FOR_RANGE(m_Names, i)
{
if (i->size() < Length)
continue;
if (!StrCmpNI(Name, i->data(), Length) && (i->size() == Length || IsSlash(i->at(Length))))
{
i = m_Names.erase(i);
if (i == m_Names.end())
break;
}
}
}
void rename(const wchar_t* OldName, const wchar_t* NewName)
{
size_t SrcLength = wcslen(OldName);
FOR_RANGE(m_Names, i)
{
size_t iLen = i->size();
if ((iLen == SrcLength || (iLen > SrcLength && IsSlash((*i)[SrcLength]))) && !StrCmpNI(OldName, i->data(), SrcLength))
{
string newName(NewName);
newName.append(i->data() + SrcLength, i->size() - SrcLength);
i = m_Names.erase(i);
m_Names.insert(std::move(newName));
if (i == m_Names.end())
break;
}
}
}
const string& GetTreeName() const { return m_TreeName; }
void SetTreeName(const string& Name) { m_TreeName = Name; }
private:
struct cache_less
{
bool operator()(const string& a, const string& b) const { return TreeLess(a, b); }
};
typedef std::set<string, cache_less> cache_set;
public:
typedef cache_set::const_iterator const_iterator;
const_iterator begin() const { return m_Names.cbegin(); }
const_iterator end() const { return m_Names.cend(); }
private:
cache_set m_Names;
string m_TreeName;
};
TreeListCache& TreeCache()
{
static TreeListCache cache;
return cache;
}
TreeListCache& tempTreeCache()
{
static TreeListCache cache;
return cache;
}
enum TREELIST_FLAGS
{
FTREELIST_TREEISPREPARED = 0x00010000,
FTREELIST_UPDATEREQUIRED = 0x00020000,
FTREELIST_ISPANEL = 0x00040000,
};
TreeList::TreeList(window_ptr Owner, bool IsPanel):
Panel(Owner),
m_WorkDir(0),
m_SavedWorkDir(0),
m_GetSelPosition(0),
m_ExitCode(1)
{
m_Type=TREE_PANEL;
m_CurFile=m_CurTopFile=0;
m_Flags.Set(FTREELIST_UPDATEREQUIRED);
m_Flags.Clear(FTREELIST_TREEISPREPARED);
m_Flags.Change(FTREELIST_ISPANEL,IsPanel);
}
TreeList::~TreeList()
{
tempTreeCache().clear();
FlushCache();
}
void TreeList::SetRootDir(const string& NewRootDir)
{
m_Root = NewRootDir;
m_CurDir = NewRootDir;
}
void TreeList::DisplayObject()
{
if (m_Flags.Check(FSCROBJ_ISREDRAWING))
return;
m_Flags.Set(FSCROBJ_ISREDRAWING);
if (m_Flags.Check(FTREELIST_UPDATEREQUIRED))
Update(0);
if (m_ExitCode)
{
Panel *RootPanel=GetRootPanel();
if (RootPanel->GetType()==FILE_PANEL)
{
bool RootCaseSensitiveSort=RootPanel->GetCaseSensitiveSort() != 0;
bool RootNumeric=RootPanel->GetNumericSort() != 0;
if (RootNumeric != m_NumericSort || RootCaseSensitiveSort!=m_CaseSensitiveSort)
{
m_NumericSort=RootNumeric;
m_CaseSensitiveSort=RootCaseSensitiveSort;
StaticSortNumeric=m_NumericSort;
StaticSortCaseSensitive=m_CaseSensitiveSort;
std::sort(m_ListData.begin(), m_ListData.end(), ListLess);
FillLastData();
SyncDir();
}
}
DisplayTree(FALSE);
}
m_Flags.Clear(FSCROBJ_ISREDRAWING);
}
string TreeList::GetTitle() const
{
string strTitle = L" ";
strTitle += m_ModalMode? MSG(MFindFolderTitle) : MSG(MTreeTitle);
strTitle += L" ";
TruncStr(strTitle,m_X2-m_X1-3);
return strTitle;
}
void TreeList::DisplayTree(int Fast)
{
wchar_t TreeLineSymbol[4][3]=
{
{L' ', L' ', 0},
{BoxSymbols[BS_V1], L' ', 0},
{BoxSymbols[BS_LB_H1V1],BoxSymbols[BS_H1],0},
{BoxSymbols[BS_L_H1V1], BoxSymbols[BS_H1],0},
};
string strTitle;
std::unique_ptr<LockScreen> LckScreen;
if (!m_ModalMode && Parent()->GetAnotherPanel(this)->GetType() == QVIEW_PANEL)
LckScreen = std::make_unique<LockScreen>();
CorrectPosition();
if (!m_ListData.empty())
m_CurDir = m_ListData[m_CurFile].strName; //BUGBUG
// xstrncpy(CurDir,ListData[CurFile].Name,sizeof(CurDir));
if (!Fast)
{
Box(m_X1,m_Y1,m_X2,m_Y2,colors::PaletteColorToFarColor(COL_PANELBOX),DOUBLE_BOX);
DrawSeparator(m_Y2-2-(m_ModalMode!=0));
strTitle = GetTitle();
if (!strTitle.empty())
{
SetColor((m_Focus || m_ModalMode) ? COL_PANELSELECTEDTITLE:COL_PANELTITLE);
GotoXY(m_X1+(m_X2-m_X1+1-(int)strTitle.size())/2,m_Y1);
Text(strTitle);
}
}
for (size_t I=m_Y1+1,J=m_CurTopFile; I<static_cast<size_t>(m_Y2-2-(m_ModalMode!=0)); I++,J++)
{
GotoXY(m_X1+1, static_cast<int>(I));
SetColor(COL_PANELTEXT);
Text(L' ');
if (J < m_ListData.size() && m_Flags.Check(FTREELIST_TREEISPREPARED))
{
auto& CurPtr=m_ListData[J];
if (!J)
{
DisplayTreeName(L"\\",J);
}
else
{
string strOutStr;
for (size_t i=0; i<CurPtr.Depth-1 && WhereX() + 3 * i < m_X2 - 6u; i++)
{
strOutStr+=TreeLineSymbol[CurPtr.Last[i]?0:1];
}
strOutStr+=TreeLineSymbol[CurPtr.Last[CurPtr.Depth-1]?2:3];
BoxText(strOutStr);
const auto pos = FindLastSlash(CurPtr.strName);
if (pos != string::npos)
{
DisplayTreeName(CurPtr.strName.data() + pos + 1, J);
}
}
}
SetColor(COL_PANELTEXT);
if (WhereX()<m_X2)
{
Global->FS << fmt::MinWidth(m_X2-WhereX())<<L"";
}
}
if (Global->Opt->ShowPanelScrollbar)
{
SetColor(COL_PANELSCROLLBAR);
ScrollBarEx(m_X2, m_Y1+1, m_Y2-m_Y1-3, m_CurTopFile, m_ListData.size());
}
SetColor(COL_PANELTEXT);
SetScreen(m_X1+1,m_Y2-(m_ModalMode?2:1),m_X2-1,m_Y2-1,L' ',colors::PaletteColorToFarColor(COL_PANELTEXT));
if (!m_ListData.empty())
{
GotoXY(m_X1+1,m_Y2-1);
Global->FS << fmt::LeftAlign()<<fmt::ExactWidth(m_X2-m_X1-1)<<m_ListData[m_CurFile].strName;
}
UpdateViewPanel();
SetTitle(); // íå çàáóäåì ïðîðèñîâàòü çàãîëîâîê
}
void TreeList::DisplayTreeName(const wchar_t *Name, size_t Pos)
{
if (WhereX()>m_X2-4)
GotoXY(m_X2-4,WhereY());
if (Pos==static_cast<size_t>(m_CurFile))
{
GotoXY(WhereX()-1,WhereY());
if (m_Focus || m_ModalMode)
{
SetColor((Pos==m_WorkDir) ? COL_PANELSELECTEDCURSOR:COL_PANELCURSOR);
Global->FS << L" "<<fmt::MaxWidth(m_X2-WhereX()-3)<<Name<<L" ";
}
else
{
SetColor((Pos==m_WorkDir) ? COL_PANELSELECTEDTEXT:COL_PANELTEXT);
Global->FS << L"["<<fmt::MaxWidth(m_X2-WhereX()-3)<<Name<<L"]";
}
}
else
{
SetColor((Pos==m_WorkDir) ? COL_PANELSELECTEDTEXT:COL_PANELTEXT);
Global->FS << fmt::MaxWidth(m_X2-WhereX()-1)<<Name;
}
}
void TreeList::Update(int Mode)
{
if (!m_EnableUpdate)
return;
if (!IsVisible())
{
m_Flags.Set(FTREELIST_UPDATEREQUIRED);
return;
}
m_Flags.Clear(FTREELIST_UPDATEREQUIRED);
GetRoot();
size_t LastTreeCount = m_ListData.size();
int RetFromReadTree=TRUE;
m_Flags.Clear(FTREELIST_TREEISPREPARED);
int TreeFilePresent=ReadTreeFile();
if (!TreeFilePresent)
RetFromReadTree=ReadTree();
m_Flags.Set(FTREELIST_TREEISPREPARED);
if (!RetFromReadTree && !m_Flags.Check(FTREELIST_ISPANEL))
{
m_ExitCode=0;
return;
}
if (RetFromReadTree && !m_ListData.empty() && (!(Mode & UPDATE_KEEP_SELECTION) || LastTreeCount != m_ListData.size()))
{
SyncDir();
auto& CurPtr=m_ListData[m_CurFile];
if (!os::fs::exists(CurPtr.strName))
{
DelTreeName(CurPtr.strName);
Update(UPDATE_KEEP_SELECTION);
Show();
}
}
else if (!RetFromReadTree)
{
Show();
if (!m_Flags.Check(FTREELIST_ISPANEL))
{
auto AnotherPanel = Parent()->GetAnotherPanel(this);
AnotherPanel->Update(UPDATE_KEEP_SELECTION|UPDATE_SECONDARY);
AnotherPanel->Redraw();
}
}
}
static void PR_MsgReadTree();
struct TreePreRedrawItem: public PreRedrawItem
{
TreePreRedrawItem():
PreRedrawItem(PR_MsgReadTree),
TreeCount()
{}
size_t TreeCount;
};
static int MsgReadTree(size_t TreeCount, int FirstCall)
{
/* $ 24.09.2001 VVM
! Ïèñàòü ñîîáùåíèå î ÷òåíèè äåðåâà òîëüêî, åñëè ýòî çàíÿëî áîëåå 500 ìñåê. */
BOOL IsChangeConsole = LastScrX != ScrX || LastScrY != ScrY;
if (IsChangeConsole)
{
LastScrX = ScrX;
LastScrY = ScrY;
}
if (IsChangeConsole || (clock() - TreeStartTime) > CLOCKS_PER_SEC)
{
Message((FirstCall? 0 : MSG_KEEPBACKGROUND), 0, MSG(MTreeTitle), MSG(MReadingTree), std::to_wstring(TreeCount).data());
if (!PreRedrawStack().empty())
{
auto item = dynamic_cast<TreePreRedrawItem*>(PreRedrawStack().top());
item->TreeCount = TreeCount;
}
TreeStartTime = clock();
}
return 1;
}
static void PR_MsgReadTree()
{
if (!PreRedrawStack().empty())
{
int FirstCall = 1;
auto item = dynamic_cast<const TreePreRedrawItem*>(PreRedrawStack().top());
MsgReadTree(item->TreeCount, FirstCall);
}
}
static os::fs::file OpenTreeFile(const string& Name, bool Writable)
{
os::fs::file Result;
Result.Open(Name, Writable? FILE_WRITE_DATA : FILE_READ_DATA, FILE_SHARE_READ, nullptr, Writable? OPEN_ALWAYS : OPEN_EXISTING);
return Result;
}
static bool MustBeCached(const string& Root)
{
auto type = FAR_GetDriveType(Root);
if (type==DRIVE_UNKNOWN || type==DRIVE_NO_ROOT_DIR || type==DRIVE_REMOVABLE || IsDriveTypeCDROM(type))
{
// êåøèðóþòñÿ CD, removable è íåèçâåñòíî ÷òî :)
return true;
}
/* îñòàëèñü
DRIVE_REMOTE
DRIVE_RAMDISK
DRIVE_FIXED
*/
return false;
}
static os::fs::file OpenCacheableTreeFile(const string& Root, string& Name, bool Writable)
{
os::fs::file Result;
if (!MustBeCached(Root))
Result = OpenTreeFile(Name, Writable);
if (!Result)
{
if (GetCacheTreeName(Root, Name, Writable))
{
Result = OpenTreeFile(Name, Writable);
}
}
return Result;
}
static void ReadLines(os::fs::file& TreeFile, const std::function<void(string&)>& Inserter)
{
GetFileString GetStr(TreeFile, CP_UNICODE);
string Record;
while (GetStr.GetString(Record))
{
if (Record.empty() || !IsSlash(Record.front()))
continue;
size_t pos = Record.find(L'\n');
if (pos != string::npos)
Record.resize(pos);
Inserter(Record);
}
}
template<class string_type, class container_type, class opener_type>
static inline void WriteTree(string_type& Name, const container_type& Container, const opener_type& Opener, size_t offset)
{
// ïîëó÷èì è ñðàçó ñáðîñèì àòðèáóòû (åñëè ïîëó÷èòñÿ)
DWORD SavedAttributes = os::GetFileAttributes(Name);
if (SavedAttributes != INVALID_FILE_ATTRIBUTES)
os::SetFileAttributes(Name, FILE_ATTRIBUTE_NORMAL);
os::fs::file TreeFile = Opener(Name);
bool Result = false;
if (TreeFile)
{
CachedWrite Cache(TreeFile);
const auto WriteLine = [&](const string& str)
{
return Cache.Write(str.data() + offset, (str.size() - offset) * sizeof(wchar_t)) && Cache.Write(L"\n", 1 * sizeof(wchar_t));
};
Result = std::all_of(ALL_RANGE(Container), WriteLine) && Cache.Flush();
if (!Result)
Global->CatchError();
TreeFile.SetEnd();
TreeFile.Close();
}
else
{
Global->CatchError();
}
if (Result)
{
if (SavedAttributes != INVALID_FILE_ATTRIBUTES) // âåðíåì àòðèáóòû (åñëè ïîëó÷èòñÿ :-)
os::SetFileAttributes(Name, SavedAttributes);
}
else
{
os::DeleteFile(TreeCache().GetTreeName());
if (!Global->WindowManager->ManagerIsDown())
Message(MSG_WARNING | MSG_ERRORTYPE, 1, MSG(MError), MSG(MCannotSaveTree), Name.data(), MSG(MOk));
}
}
int TreeList::ReadTree()
{
SCOPED_ACTION(ChangePriority)(THREAD_PRIORITY_NORMAL);
//SaveScreen SaveScr;
SCOPED_ACTION(TPreRedrawFuncGuard)(std::make_unique<TreePreRedrawItem>());
ScanTree ScTree(false);
os::FAR_FIND_DATA fdata;
string strFullName;
FlushCache();
SaveState();
GetRoot();
m_ListData.clear();
m_ListData.reserve(4096);
m_ListData.emplace_back(m_Root);
SaveScreen SaveScrTree;
SCOPED_ACTION(UndoGlobalSaveScrPtr)(&SaveScrTree);
/* Ò.ê. ìû ìîæåì âûçâàòü äèàëîã ïîäòâåðæäåíèÿ (êîòîðûé íå ïåðåðèñîâûâàåò ïàíåëüêè,
à âîññòàíàâëèâàåò ñîõðàíåííûé îáðàç ýêðàíà, òî íàðèñóåì ÷èñòóþ ïàíåëü */
//Redraw();
int FirstCall=TRUE, AscAbort=FALSE;
TreeStartTime = clock();
SCOPED_ACTION(RefreshWindowManager)(ScrX, ScrY);
ScTree.SetFindPath(m_Root, L"*", 0);
LastScrX = ScrX;
LastScrY = ScrY;
SCOPED_ACTION(IndeterminateTaskBar);
SCOPED_ACTION(wakeful);
while (ScTree.GetNextName(&fdata,strFullName))
{
MsgReadTree(m_ListData.size(), FirstCall);
if (CheckForEscSilent())
{
// BUGBUG, Dialog calls Commit, TreeList redraws and crashes.
auto f = Global->WindowManager->GetCurrentWindow();
if (f)
f->Lock();
AscAbort=ConfirmAbortOp();
if (f)
f->Unlock();
FirstCall=TRUE;
}
if (AscAbort)
break;
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
continue;
m_ListData.emplace_back(strFullName);
}
if (AscAbort && !m_Flags.Check(FTREELIST_ISPANEL))
{
m_ListData.clear();
RestoreState();
return FALSE;
}
StaticSortNumeric = m_NumericSort = StaticSortCaseSensitive = m_CaseSensitiveSort = false;
std::sort(m_ListData.begin(), m_ListData.end(), ListLess);
if (!FillLastData())
return FALSE;
if (!AscAbort)
SaveTreeFile();
if (!FirstCall && !m_Flags.Check(FTREELIST_ISPANEL))
{
// Ïåðåðèñóåì äðóãóþ ïàíåëü - óäàëèì ñëåäû ñîîáùåíèé :)
Parent()->GetAnotherPanel(this)->Redraw();
}
return TRUE;
}
void TreeList::SaveTreeFile()
{
if (m_ListData.size() < static_cast<size_t>(Global->Opt->Tree.MinTreeCount))
return;
string strName;
size_t RootLength=m_Root.empty()?0:m_Root.size()-1;
MkTreeFileName(m_Root, strName);
#if defined(TREEFILE_PROJECT)
if (strName.empty())
return;