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FILEFIND.PAS
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FILEFIND.PAS
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{/////////////////////////////////////////////////////////////////////////
//
// Dos Navigator Version 1.51 Copyright (C) 1991-99 RIT Research Labs
//
// This programs is free for commercial and non-commercial use as long as
// the following conditions are aheared to.
//
// Copyright remains RIT Research Labs, and as such any Copyright notices
// in the code are not to be removed. If this package is used in a
// product, RIT Research Labs should be given attribution as the RIT Research
// Labs of the parts of the library used. This can be in the form of a textual
// message at program startup or in documentation (online or textual)
// provided with the package.
//
// 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 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. All advertising materials mentioning features or use of this software
// must display the following acknowledgement:
// "Based on Dos Navigator by RIT Research Labs."
//
// THIS SOFTWARE IS PROVIDED BY RIT RESEARCH LABS "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 OR CONTRIBUTORS 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.
//
// The licence and distribution terms for any publically available
// version or derivative of this code cannot be changed. i.e. this code
// cannot simply be copied and put under another distribution licence
// (including the GNU Public Licence).
//
//////////////////////////////////////////////////////////////////////////}
unit FileFind;
interface
uses Objects, Views, Dialogs, Drivers, Menus, FileCopy, FilesCol, Eraser,
Drives, HideView, DOS, Gauge, DiskInfo, FStorage, ObjType;
type
TFindRec = record
Mask: String[80];
What: String[200];
Options: Word;
Where: Word;
end;
PListItem = ^TListItem;
TListItem = record
Next: PListItem;
Item: Pointer;
end;
TAdvanceSearchData = record
After: String[17]; {Inputline}
Before: String[17]; {Inputline}
Greater : String[12]; {Inputline}
Less : String[12]; {Inputline}
Attr : Word; {Checkbox}
end;
const
CFindWindow = #126#127#128#129#130#131#132#133#134#135#136#137#138;
CFileFinder = #6#7#8#9;
CFindInfo = #10#11#12#13;
ffoAdvanced = 1;
ffoCaseSens = 2;
ffoRecursive = 4;
FindRec: TFindRec = ( Mask : '*.*';
What : '';
Options : 4;
Where : 0);
AdvanceSearchData : TAdvanceSearchData =
(After: '';
Before: '';
Greater: '';
Less: '';
Attr: 0
);
{ TempStored: Boolean = False;}
procedure FindFile;
function FindFiles(var Files: PDirStorage; var Directories: PCollection;var FindRec: TFindRec; PInfo: PWhileView): Boolean;
function ReadList(AName: String; var DC: PSortedCollection; var FC: PDirStorage): Boolean;
function OpenDirectory(const Dir: String): PDrive;
function ParseTime(S: String): LongInt;
type
PFindFile = ^TFindFile;
TFindFile = record
Name: Array [1..12] of Char;
Size: LongInt;
Date: LongInt;
Attr: Byte;
Owner: PString;
Next: PFindFile;
end;
PFindDrive = ^TFindDrive;
TFindDrive = object(TDrive)
isDisposable: Boolean;
Files: PDirStorage;
Dirs: PSortedCollection;
ListFile: PString;
UpFile: PFileRec;
AllowPack: Boolean;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
procedure NewUpFile;
constructor Init(const AName: String; ADirs: PCollection; AFiles: PDirStorage);
constructor InitList(const AName: String);
procedure ChDir(ADir: PathStr); virtual;
function GetDirectory(SortMode, PanelFlags: Integer; const FileMask: String;
var FreeSpace, TotalInfo: String ): PCollection; virtual;
procedure CopyFilesInto(AFiles: PCollection; Own: PView; MoveMode: Boolean); virtual;
function Disposable: Boolean; virtual;
function GetRealName: String; virtual;
procedure MakeDir; virtual;
destructor Done; virtual;
procedure GetFull(var B; P: PFileRec; C, AFlags: Word); virtual;
procedure GetEmpty(var B; C, AFlags: Word); virtual;
procedure GetFreeSpace(var S: String); virtual;
function CalcLength(AFlags: Word): Integer; virtual;
procedure MakeTop(var S: String; AFlags: Word); virtual;
function isUp: Boolean; virtual;
procedure ChangeUp(var S: String); virtual;
procedure ChangeRoot; virtual;
procedure RereadDirectory(S: PathStr); virtual;
function GetFullFlags: Word; virtual;
procedure GetDirInfo(var B: TDiskInfoRec); virtual;
end;
PTempDrive = ^TTempDrive;
TTempDrive = object(TFindDrive)
constructor Init;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
procedure CopyFilesInto(AFiles: PCollection; Own: PView; MoveMode: Boolean); virtual;
function GetRealName: String; virtual;
procedure CopyFiles(AFiles: PCollection; Own: PView; MoveMode: Boolean); virtual;
procedure EraseFiles(AFiles: PCollection); virtual;
procedure GetDirInfo(var B: TDiskInfoRec); virtual;
destructor Done; virtual;
end;
procedure CopyToTempDrive(AFiles: PCollection; Own: PView);
const
RFindDrive: TStreamRec = (
ObjType: otFindDrive;
VmtLink: Ofs(TypeOf(TFindDrive)^);
Load: @TFindDrive.Load;
Store: @TFindDrive.Store);
RTempDrive: TStreamRec = (
ObjType: otTempDrive;
VmtLink: Ofs(TypeOf(TTempDrive)^);
Load: @TTempDrive.Load;
Store: @TTempDrive.Store);
implementation
uses DNApp, Advance, Startup, Memory, Messages, HistList, Commands,
RStrings, FlPanel, FViewer, MicroEd, Tree, xTime, DnUtil;
const
LowMemSize = $6000; {Local setting}
var FAdr : Word;
UsM : Word;
Rd,Ofs : Word;
function ESC_Pressed: Boolean; var E: TEvent;
begin
Application^.Idle;
GetKeyEvent(E); ESC_Pressed := (E.What = evKeyDown) and (E.KeyCode = kbEsc)
end;
function ReadingListMsg: PView; begin ReadingListMsg := WriteMsg(GetString(dlReadingList)) end;
procedure FindFile;
var R: TRect;
D: PDialog;
P1, P2: PView;
FN: PathStr;
Dr: PathStr;
Nm: NameStr;
Xt: ExtStr;
PInfo: PWhileView;
Files: PDirStorage;
Directories: PCollection;
C: Char;
CancelSearch: Boolean;
AMask: PathStr;
Event: TEvent;
BB: Boolean;
II,I,J: Word;
begin
II := ExecResource(dlgFileFind, FindRec);
if II = cmCancel then Exit;
ConfigModified := On;
FindRec.Mask := DelSpaces(FindRec.Mask);
if FindRec.Mask = '' then FindRec.Mask := x_x;
AMask := FindRec.Mask;
New(Files, Init);
Directories := New(PStringCollection, Init(30,30));
R.Assign(1, 1, 25, 8); Inc(SkyEnabled);
New(PInfo, Init(R)); PInfo^.Options := PInfo^.Options or ofSelectable;
PInfo^.Top := GetString(dlDBViewSearch);
PInfo^.Bottom := GetString(dlNoFilesFound);
Desktop^.Insert(PInfo);
BB := FindFiles(Files, Directories, FindRec, PInfo);
Desktop^.Delete(PInfo); Dec(SkyEnabled);
Dispose(PInfo, Done);
if not BB then MessageBox(^C+GetString(dlNoFilesFound), nil, mfError + mfOkButton);
end;
function ParseTime(S: String): LongInt;
label 1, 2;
var DT: DateTime;
S1,S2,S3: String[5];
TM: String[10];
I, J: Integer;
M: LongInt;
begin
ParseTime := 0;
Dt.Sec := 0; Dt.Hour := 0; Dt.Min := 0;
I := PosChar(' ', S);
if I > 0 then
begin
Tm := DelSpaces(Copy(S, I+1, 10));
if Tm <> '' then
begin
I := Pos(CountryInfo.TimeSep, Tm);
if I = 0 then Exit;
DT.Hour := StoI(Copy(Tm, 1, I-1));
J := 0;
2:
case UpCase(Tm[Length(Tm)]) of
'M': begin J := 12; Goto 2 end;
'A': Dec(Tm[0]);
'P': begin J := 12; Dec(Tm[0]); end;
'0'..'9':;
else Goto 1;
end;
Inc(DT.Hour, J);
DT.Min := StoI(Copy(Tm, I+Length(CountryInfo.TimeSep), 10));
end;
1: Byte(S[0]) := PosChar(' ', S) - 1;
end else Tm := '';
I := Pos(CountryInfo.DateSep, S);
if I = 0 then Exit;
S1 := Copy(S, 1, I-1);
Delete(S, 1, I+Length(CountryInfo.DateSep)-1);
I := Pos(CountryInfo.DateSep, S);
if I = 0 then Exit;
S2 := Copy(S, 1, I-1);
Delete(S, 1, I+Length(CountryInfo.DateSep)-1);
case CountryInfo.DateFmt of
0: begin
DT.Year := Stoi(S); if DT.Year < 100 then Inc(DT.Year, 1900);
DT.Day := Stoi(S2); if DT.Day > 31 then Exit;
DT.Month := Stoi(S1); if DT.Month > 12 then Exit;
end;
1: begin
DT.Year := Stoi(S); if DT.Year < 100 then Inc(DT.Year, 1900);
DT.Day := Stoi(S1); if DT.Day > 31 then Exit;
DT.Month := Stoi(S2); if DT.Month > 12 then Exit;
end;
2: begin
DT.Year := Stoi(S1); if DT.Year < 100 then Inc(DT.Year, 1900);
DT.Day := Stoi(S); if DT.Day > 31 then Exit;
DT.Month := Stoi(S2); if DT.Month > 12 then Exit;
end;
end;
PackTime(DT, M);
ParseTime := M;
end;
function FindFiles;
var FN: PathStr;
Dr: PathStr;
Nm: NameStr;
Xt: ExtStr;
C: Char;
Drv: PFindDrive;
Pnl: PView;
CancelSearch: Boolean;
DateAfter, DateBefore,
SizeGreat, SizeLess: LongInt;
MaskSearch: Boolean;
Attr: Byte;
Mask: String[12];
T: TEventTimer;
FF: string;
procedure InitPanel;
begin
Pnl := Message(Desktop, evBroadcast, cmInsertDrive, Drv);
if Pnl <> nil then PFilePanel(Pnl)^.ChangeLocked := On;
end;
procedure DispatchEvents;
var Event: TEvent;
begin
if PInfo = nil then Exit;
Application^.GetEvent(Event);
if (Event.What = evCommand) and (Event.Command = cmCancel) and
(Event.InfoPtr = PInfo^.But) then
begin
PInfo^.ClearEvent(Event);
CancelSearch := MessageBox(GetString(dlQueryCancelSearch),nil,mfYesNoConfirm)=cmYes;
end;
if (Event.What <> evNothing) and not ((Event.What = evCommand) and (Event.Command = cmQuit))
then Application^.HandleEvent(Event);
end;
procedure SearchData(Path: PathStr);
label Skip;
var PDir: PString;
SR: SearchRec;
P: PFileRec;
I: Byte;
D: DateTime;
function SearchF: Boolean;
var S: TDOSStream;
begin
PInfo^.Write(1, Cut( Path+SR.Name, 50 ));
S.Init(Path+SR.Name, stOpenRead);
SearchF := (S.Status = stOK) and
( FViewer.SearchFileStr(@S, FindRec.What, 0,
FindRec.Options and 2 <> 0,
Off,
FindRec.Options and 8 <> 0, Off) >= 0 );
S.Done;
end;
begin
if CancelSearch or not MemOK then Exit;
PDir := nil;
DosError := 0;
if PInfo <> nil then PInfo^.Write(1, Cut(Path , 50 ));
FindFirst(Path + Mask, $FF and not VolumeID, SR);
While (DosError = 0) {and not LowMemory} and not CancelSearch and MemOK do
begin
if (SR.Attr and VolumeID = 0) and (SR.Name[1] <> '.') and
(not Security or (Security and (SR.Attr and Hidden = 0)))
and (MaskSearch or InSpaceFilter(SR.Name, FindRec.Mask))
and ((FindRec.Options and ffoAdvanced = 0) or (SR.Time >= DateAfter)
and (SR.Time <= DateBefore) and (SR.Size >= SizeGreat) and
(SR.Size <= SizeLess) and ((Attr = 0) or (SR.Attr and Attr <> 0)))
and ((FindRec.What='') or (SR.Attr and Directory <> 0) and (FindRec.What='')
or (FindRec.What<>'') and SearchF)
then
begin
if PDir = nil then PDir := NewStr(Path);
P := NewFileRec(SR.Name, SR.Size, SR.Time, SR.Attr, PDir);
if Pnl = nil then InitPanel;
if Pnl <> nil then Message(Pnl, evCommand, cmInsertFile, P);
Files^.AddFile(PDir^+SR.Name, SR.Size, SR.Size, SR.Time, SR.Attr);
if PInfo <> nil then
PInfo^.Bottom := ItoS(Files^.Files) + FF;
if TimerExpired(T) then
begin
DispatchEvents;
if PInfo <> nil then PInfo^.DrawView;
NewTimer(T, 1);
end;
end;
if TimerExpired(T) then
begin
DispatchEvents;
NewTimer(T, 1);
end;
DosError := 0;
FindNext(SR);
end;
if not MemOK then Drv^.NoMemory := True;
if TimerExpired(T) then
begin
DispatchEvents;
NewTimer(T, 1);
end;
if FindRec.Options and 4 <> 4 then goto Skip;
DosError := 0;
FindFirst(Path + x_x, $FF and not VolumeID, SR);
While (DosError = 0) and not LowMemory and not CancelSearch do
begin
if (SR.Attr and VolumeID = 0) and (SR.Name[1] <> '.') and
(SR.Attr and Directory <> 0) then SearchData(Path + SR.Name + '\');
FindNext(SR);
end;
Skip:
if PDir <> nil then Directories^.Insert(PDir);
DosError := 0;
if PInfo <> nil then PInfo^.DrawView;
end;
function SlowDrive(C: Char): Boolean;
begin
case C of
'C'..'Z' : SlowDrive := IsDriveCDROM(C);
else SlowDrive := True;
end;
end;
begin
NewTimer(T, 0);
FF := GetString(dlFilesFound);
if FindRec.Options and ffoAdvanced <> 0 then
begin
DateAfter := ParseTime(AdvanceSearchData.After);
DateBefore := ParseTime(AdvanceSearchData.Before);
if DateBefore = 0 then DateBefore := $7FFFFFFF;
SizeGreat := Stoi(AdvanceSearchData.Greater);
SizeLess := Stoi(AdvanceSearchData.Less);
if SizeLess = 0 then SizeLess := $7FFFFFFF;
Attr := 0;
if AdvanceSearchData.Attr and 1 <> 0 then Attr := Archive;
if AdvanceSearchData.Attr and 2 <> 0 then Attr := Attr or SysFile;
if AdvanceSearchData.Attr and 4 <> 0 then Attr := Attr or Hidden;
if AdvanceSearchData.Attr and 8 <> 0 then Attr := Attr or ReadOnly;
end;
CancelSearch := Off; FindFiles := On;
SearchString.What := FindRec.What;
SearchString.Opts := ((FindRec.Options and 2) shr 1) or
((FindRec.Options and 8) shr 2);
Microed.SearchData.Line := FindRec.What;
Microed.SearchData.What := #0;
Microed.SearchData.Options := SearchString.Opts;
Microed.SearchData.Scope := 0;
MaskSearch := Pos(';', FindRec.Mask) = 0;
if MaskSearch then
begin
Mask := Norm12(FindRec.Mask);
if PosChar('.', FindRec.Mask) = 0 then Replace(' ', '?', Mask);
Mask[9] := '.';
end else Mask := x_x;
New(Drv, Init('Find: ' + FindRec.Mask, Directories, Files));
Drv^.isDisposable := Off;
Pnl := nil;
{FN := DelSpaces(FExpand(FindRec.Mask));
FSplit(FN, Dr, Nm, Xt);}
GetDir(0, FN); UpStr(FN);
if FN[Length(FN)] <> '\' then FN := FN + '\';
case FindRec.Where of
1: SearchData(FN);
2: for C := 'A' to 'Z' do
if ValidDrive(C) then
if (C = FN[1]) or (not SlowDrive(C)) then SearchData(C + ':\');
{3: SearchData(Dr)}
else SearchData(Copy(FN, 1, 3));
end;
if not MemOK then Drv^.NoMemory := True;
if Pnl <> nil then
begin
if Pnl <> nil then PFilePanel(Pnl)^.ChangeLocked := Off;
Drv^.isDisposable := On;
Dispose(PFilePanel(Pnl)^.Files, Done);
PFilePanel(Pnl)^.Files := New(PFilesCollection, Init($100,$80));
Application^.Redraw;
Message(Pnl, evCommand, cmPanelReread, nil);
end;
if (Files^.Files = 0) or (Pnl = nil) then
begin
Dispose(Drv, Done);
FindFiles := Off;
end;
end;
function ReadList;
var F: PTextReader;
I: Integer;
S: String;
Dir: DirStr;
Nm: NameStr;
Xt: ExtStr;
SR: SearchRec;
Dr: PString;
P: PFileRec;
D: DateTime;
WW: PView;
begin
ReadList := Off;
F := New(PTextReader, Init(AName));
if F = nil then Exit;
FC := nil; DC := nil;
WW := ReadingListMsg;
while not F^.EOF and (IOResult = 0) and not Abort do
begin
UpdateWriteView(WW);
S := F^.GetStr;
DelLeft(S);
I := Pos(':\', S);
if I > 1 then Delete(S, 1, I-2);
I := PosChar(' ',S);
if I > 0 then S[0] := Char(I-1);
if S <> '' then
begin
ClrIO;
FindFirst(S, $3F xor VolumeID, SR);
if (DOSError = 0) and not Abort then
begin
FSplit(FExpand(S), Dir, Nm, Xt);
if DC = nil then DC := New(PStringCollection, Init(50,50));
I := DC^.IndexOf(@Dir);
if I < 0 then
begin
if Dir[Length(Dir)] <> '\' then AddStr(Dir, '\');
Dr := NewStr(Dir);
DC^.Insert(Dr);
end else Dr := DC^.At(I);
end;
while (DOSError = 0) and not Abort do
begin
if SR.Name[1] <> '.' then
begin
if FC = nil then New(FC, Init);
FC^.AddFile(Dr^+SR.Name, SR.Size, SR.Size, SR.Time, SR.Attr);
end;
ClrIO;
FindNext(SR);
end;
end;
end;
Dispose(F, Done);
WW^.Free;
if (FC = nil) or (FC^.Files = 0) or (DC = nil) or (DC^.Count = 0) then
begin
if FC <> nil then Dispose(FC, Done);
if DC <> nil then Dispose(DC, Done);
MessageBox(^C+GetString(dlNoFilesFound), nil, mfError+mfOKButton);
Exit
end;
ReadList := On;
end;
function OpenDirectory(const Dir: String): PDrive;
var I: Integer;
PI: PView;
PDrv: PDrive;
Dirs: PStringCollection;
Files: PDirStorage;
P: PString;
tmr: TEventTimer;
MemReq: LongInt;
procedure AddDirectory(S: String);
begin
if S[Length(S)] <> '\' then AddStr(S, '\'); LowStr(S);
Dirs^.Insert(NewStr(S));
end;
procedure ReadDir(Dr: PString);
var SR: SearchRec;
P: PFileRec;
D: DateTime;
begin
ClrIO;
FindFirst(Dr^+x_x, $3F xor VolumeID, SR);
while not Abort and (DOSError = 0) do
begin
if (SR.Attr and Hidden = 0) or (not Security) then
if SR.Attr and Directory = 0 then
begin
Files^.AddFile(Dr^+SR.Name, SR.Size, SR.Size, SR.Time, SR.Attr);
Inc(MemReq, SizeOf(TFileRec));
{if Files^.Count = 2000 then
begin
MessageBox(GetString(dlFindCantKeep), nil, mfError + mfOKButton);
Exit;
end;}
end else
if SR.Name[1] <> '.' then AddDirectory(Dr^+SR.Name);
FindNext(SR);
end;
end;
begin
NewTimer(Tmr,0);
Dirs := New(PStringCollection, Init($80,$40));
PI := ReadingListMsg;
New(Files, Init);
AddDirectory(FExpand(Dir));
I := Dirs^.Count-1;
MemReq := LowMemSize;
while (I >= 0) and (not Abort) and (System.MemAvail > MemReq) do
begin
I := Dirs^.Count-1;
{if Files^.Count >= 2000 then Break;}
while (I >= 0) and (not Abort) and (System.MemAvail > MemReq) do
begin
UpdateWriteView(PI);
P := Dirs^.At(I);
if (P^[1] >= 'a') and (P^[1] <= 'z') then
begin
UpStr(P^);
Dirs^.AtDelete(I);
Dirs^.Insert(P);
ReadDir(P);
if TimerExpired(Tmr) then
begin
NewTimer(Tmr, 1);
if ESC_Pressed then Abort := True;
end;
Break;
end;
Dec(I);
end;
end;
PI^.Free;
PDrv := New(PFindDrive, Init(GetString( dlBranch )+Dir, Dirs, Files));
PDrv^.NoMemory := System.MemAvail <= MemReq;
OpenDirectory := PDrv;
end;
constructor TFindDrive.Init;
var S: PString;
SS: String;
I: Integer;
P: PFileRec;
begin
TObject.Init;
Flags := ColumnsDefaults.FindDrive;
AllowPack := True;
ListFile := nil;
isDisposable := On;
DriveType := dtFind;
CurDir := AName;
Dirs := PSortedCollection(ADirs);
Files := AFiles;
System.GetDir(0, SS); ClrIO;
S := NewStr(SS);
I := Dirs^.IndexOf(S);
if I >= 0 then begin DisposeStr(S); S := Dirs^.At(I); end
else Dirs^.Insert(S);
NewUpFile;
UpFile^.Owner := S;
end;
procedure TFindDrive.NewUpFile;
begin
UpFile := NewFileRec('..',0,0,Directory,nil);
end;
constructor TFindDrive.Load(var S: TStream);
var I, J, K: Integer;
P: PFileRec;
begin
inherited Load(S);
AllowPack := True;
isDisposable := On;
S.Read(DriveType,SizeOf(DriveType));
Dirs := PSortedCollection(S.Get);
S.Read(I, SizeOf(I)); if I < 0 then I := 0;
if Dirs = nil then Fail;
Files := PDirStorage(S.Get);
ListFile := S.ReadStr;
NewUpFile;
UpFile^.Owner := Dirs^.At(I);
end;
procedure TFindDrive.Store(var S: TStream);
var I, J: Integer;
PF: PFileRec;
begin
inherited Store(S);
S.Write(DriveType,SizeOf(DriveType));
S.Put(Dirs);
I := Dirs^.IndexOf(UpFile^.Owner);
S.Write(I, SizeOf(I));
S.Put(Files);
S.WriteStr(ListFile);
end;
destructor TFindDrive.Done;
begin
if Files <> nil then Dispose(Files, Done);
if Dirs <> nil then Dispose(Dirs, Done);
if UpFile <> nil then Dispose(UpFile);
DisposeStr(ListFile);
inherited Done;
end;
{procedure TFindDrive.EraseFiles;
var I, J: Integer;
PF: PFileRec;
begin
for I := 1 to AFiles^.Count do
begin
PF := AFiles^.At(I-1);
if PSortedCollection(Files)^.Search(PF, J) then Files^.AtFree(J);
end;
end;}
procedure TFindDrive.MakeDir;
begin
end;
procedure TFindDrive.ChDir;
begin
end;
function TFindDrive.GetDirectory;
label LLL;
var AFiles: PFilesCollection;
SR: SearchRec;
P: PFileRec;
D: DateTime;
I: Integer;
DrNm: PathStr;
AllFiles: Boolean;
FreeSpc, TotalLen: TSize;
PD: PString;
OW: Pointer;
S: PathStr;
OOM: Boolean;
function CMatches: Boolean;
begin
OOM := OOM or (MaxAvail < (AFiles^.Count+$200)*4);
CMatches := not OOM;
end;
begin
LLL:
OOM := False;
DOSError := 0;
Abort := Off; AllFiles := FileMask = x_x; ClrIO; FreeSpc := 0;
FreeSpace := ''; TotalInfo := ''; TotalLen := 0;
Files^.ResetPointer('');
AFiles := New(PFilesCollection, Init($100, $80));
PFilesCollection(AFiles)^.Owner := Owner;
AFiles^.Duplicates := True;
PFilesCollection(AFiles)^.SortMode := SortMode; S := ''; PD := nil;
ClrIO;
While not Files^.Last and Files^.GetNextFile and MemOK and CMatches do
begin
if (S = Files^.LastDir) then OW := PD else
if Dirs^.Search(@Files^.LastDir, I) then
begin
PD := Dirs^.At(I);
OW := PD;
S := PD^
end else
begin
OW := Dirs^.At(0);
end;
with Files^.CurFile do P := NewFileRec(Name, Size, Date, Attr, OW);
if AllFiles or (P^.Attr and Directory <> 0) or InFilter(MakeFileName(P^.Name), FileMask)
then begin
with AFiles^ do AtInsert(Count, P);
end else
begin
Dispose(P); Continue
end;
TotalLen := TotalLen + P^.Size;
if P^.Attr and Directory <> 0 then
begin
P^.Attr := P^.Attr and $7F;
P^.Size := 0;
if PanelFlags and fmiDirLen <> 0 then
begin
if SR.Name[1] <> '.' then
P^.Size := GetDirLen(MakeNormName(P^.Owner^, MakeFileName(P^.Name)));
if Abort then begin PanelFlags := PanelFlags and (not fmiDirLen); Abort := Off; end;
end;
end;
end;
if AFiles^.Count > 0 then
begin
if (OOM) or (not MemOK) then
begin
NoMemory := True;
if AllowPack then
begin
Files^.Truncate(Max((AFiles^.Count-100), 0));
Dispose(AFiles, Done);
goto LLL;
end;
end;
AFiles^.QSort;
end else
begin
if (OOM) or (not MemOK) then NoMemory := True;
end;
if DriveType <> dtTemp then AFiles^.AtInsert(0, CopyFileRec(UpFile));
TotalInfo := CalcTotalInfo(AFiles^.Count, AFiles^.Count, TotalLen);
GetDirectory := AFiles;
end;
function TFindDrive.CalcLength;
begin
CalcLength := 13 +
(10 + CountryInfo.TimeFmt) * Byte(AFlags and psShowSize <> 0) +
9 * Byte(AFlags and psShowDate <> 0) +
(7 - CountryInfo.TimeFmt) * Byte(AFlags and psShowTime <> 0) +
80 * Byte(AFlags and psShowDir <> 0)
;
end;
procedure TFindDrive.MakeTop;
var Q: String[80];
begin
S := GetString(dlTopName);
if AFlags and psShowSize <> 0 then S := S + Copy(GetString(dlTopSize),2-CountryInfo.TimeFmt, 255);
if AFlags and psShowDate <> 0 then S := S + GetString(dlTopDate);
if AFlags and psShowTime <> 0 then S := S + Copy(' '+GetString(dlTopTime), 1+CountryInfo.TimeFmt, 255);
if Flags and psShowDir <> 0 then
begin
Q := GetString(dlTopPath);
S := S + Q + Strg(' ', 80-Length(Q)) + '~³~';
end;
end;
procedure TFindDrive.GetFull;
var X: Byte;
begin
inherited GetFull(B, P, C, AFlags);
if AFlags and psShowSize <> 0 then X := 24 else X := 13;
if AFlags and psShowDate <> 0 then Inc(X, 9);
if AFlags and psShowTime <> 0 then Inc(X, 6);
if AFlags and psShowDir <> 0 then
begin
MoveStr(TWordArray(B)[X], P^.Owner^, C);
Inc(X, 80);
end;
end;
procedure TFindDrive.GetEmpty;
var
X: Byte;
begin
C := C and $0FFF;
inherited GetEmpty(B, C, AFlags);
TWordArray(B)[12] := (TWordArray(B)[12] and $F000) or C;
end;
procedure TFindDrive.ChangeUp;
var P: PDrive;
begin
if ListFile = nil then S := '' else S := GetName(ListFile^);
if Owner = nil then Exit;
if Prev = nil then
begin
New(Prev, Init(0, Owner, PFilePanel(Owner)^.ShowFlags));
if Prev = nil then Exit;
GlobalMessage(evCommand, cmRereadInfo, nil);
end;
PDrive(PFilePanel(Owner)^.Drive) := PDrive(Prev);
Prev^.ChDir(Prev^.CurDir);
if (Prev^.DriveType = dtDisk) and
(PView(Owner)^.GetState(sfSelected+sfActive)) then
ActivePanel := Owner;
GlobalMessage(evCommand, cmRereadInfo, nil);
Prev := nil;
Dispose(PDrive(@Self), Done);
end;
procedure TFindDrive.ChangeRoot;
var P: PDrive;
begin
if Prev <> nil then
begin
PDrive(PFilePanel(Owner)^.Drive) := PDrive(Prev);
Prev^.ChangeRoot;
GlobalMessage(evCommand, cmRereadInfo, nil);
Prev := nil;
Dispose(PDrive(@Self), Done);
Exit;
end;
New(Prev, Init(0, Owner, PFilePanel(Owner)^.ShowFlags));
if Prev = nil then Exit;
GlobalMessage(evCommand, cmRereadInfo, nil);
{Prev^.Owner := Owner;}
{Prev^.Flags := PFilePanel(Owner)^.ShowFlags;}
PDrive(PFilePanel(Owner)^.Drive) := PDrive(Prev);
Prev^.ChangeRoot;
if (PView(Owner)^.GetState(sfSelected+sfActive)) then
ActivePanel := Owner;
GlobalMessage(evCommand, cmRereadInfo, nil);
Prev := nil;
end;
function TFindDrive.isUp;
begin
isUp := True;
end;
function TFindDrive.Disposable;
begin
Disposable := isDisposable;
end;
procedure TFindDrive.RereadDirectory;
var PV: PView;
begin
{ if (Prev <> nil) or (Prev^.Prev = nil) then Exit;}
PV := ReadingListMsg;
ForceWriteShow(PV);
if Prev <> nil then Prev^.RereadDirectory(S);
Files^.DosReread;
Dispose(PV, Done);
end;
function TFindDrive.GetRealName;
begin
GetRealName := '';
end;
procedure NewTemp;
var S: PString;
SS: String;
I: Integer;
P: PFileRec;
begin
if TempFiles = nil then New(TempFiles, Init);
end;
procedure CopyToTempDrive;
var I: Integer;
PS: PString;
PF: PFileRec;
Info: PView;
procedure AddRec(P: PFileRec); far;
var Dr: PathStr;
Nmm: String[12];
DT: DateTime;
begin
UpdateWriteView(Info);
Dr := P^.Owner^; if Dr[Length(Dr)] <> '\' then AddStr(Dr, '\'); UpStr(Dr);
TempFiles^.ResetPointer(''); Nmm := MakeFileName(P^.Name); UpStr(Nmm);
While not TempFiles^.Last and TempFiles^.GetNextFile do
with TempFiles^ do
if (CurFile.Name = Nmm) and (LastDir = Dr) then Exit;
TempFiles^.AddFile(Dr+Nmm, P^.Size, P^.Size, PackedDate(P), P^.Attr);
if TempDirs = nil then TempDirs := New(PStringCollection, Init(10, 10));
if TempDirs^.IndexOf(@Dr) < 0 then TempDirs^.Insert(NewStr(Dr));
end;
begin
if TempDirs = nil then TempDirs := New(PStringCollection, Init(10, 10));
if TempFiles = nil then NewTemp;
Info := WriteMsg(GetString(dlPleaseStandBy));
AFiles^.ForEach(@AddRec);
Dispose(Info, Done);
Drives.RereadDirectory(cTEMP_);
end;