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MICROED.PAS
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{/////////////////////////////////////////////////////////////////////////
//
// Dos Navigator Open Source 1.51.08
// Based on Dos Navigator (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).
//
//////////////////////////////////////////////////////////////////////////}
{$I STDEFINE.INC}
{ TEditWindow palette layout
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
| | | | | | | | | | | | | | `-- 78 Dragging frame
| | | | | | | | | | | | | `----- 77 Selected text
| | | | | | | | | | | | `-------- 76 Text normal
| | | | | | | | | | | `----------- 75 Scroll bar Icons
| | | | | | | | | | `-------------- 74 Scroll bar Page
| | | | | | | | | `----------------- 73 Frame title
| | | | | | | | `-------------------- 72 Frame icon
| | | | | | | `----------------------- 71 Frame active
| | | | | | `-------------------------- 69 Menu selected Shortcut
| | | | | `----------------------------- 68 Menu selected Disabled
| | | | `-------------------------------- 67 Menu selected Normal
| | | `----------------------------------- 66 Menu text Shortcut
| | `-------------------------------------- 65 Menu text Disabled
| `----------------------------------------- 64 Menu text Normal
`-------------------------------------------- 70 Frame passive
}
unit Microed;
interface
uses
Defines, Streams, Drivers, Views,
Advance, Menus,
Commands, {SBlocks,}ObjType, U_KeyMap, Collect,
{$IFDEF REGEXP}RegExp, {$ENDIF}
ed2, highlite
;
const
ClipBoard: PCollection = nil;
CFileEditor = #13#14#16#17#18#19#20#21#22#23#24#25;
type
PEditOptions = ^TEditOptions;
TEditOptions = record
AutoIndent: Boolean;
AutoBrackets: Boolean;
BackIndent: Boolean; {BACKUNINDENTS}
HiLite: Boolean;
HiliteLine: Boolean;
HiliteColumn: Boolean;
AutoJustify: Boolean; {WRAPJUSTIFY}
AutoWrap: Boolean; {AUTOWRAP}
LeftSide: Word; {LEFTMARGIN}
RightSide: Word; {RIGHTMARGIN}
InSide: Word; {PARAGRAPH}
ForcedCRLF: TCRLF;
SmartTab: Boolean;
end;
{ TFileEditor }
PFileEditor = ^TFileEditor;
{`2}
TFileEditor = object(TView)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
HScroll, VScroll: PScrollBar;
ReplaceAll: Boolean;
Delta: TPoint;
EditName: String; {DataCompBoy}
FileLines: PLineCollection {PCollector}; {-SBlocks}
isValid, Marking: Boolean;
SmartPad: Boolean;
ClipBrd: Boolean; {-$VOL}
OptMenu: PMenu;
Mark,
{` ‚뤥«¥¨¥. A.X - ¢å®¤¨â ¢ ¢ë¤¥«¥¨¥, B.X ¥ ¢å®¤¨â.
’® ¥áâì ¥á«¨ ¢ë¤¥«¥ë ᨬ¢®«ë 3..7 ¢ áâப¥ 5,
â® Mark = ((3,5),(8,5))`}
Sel: TRect;
{`AK155 ’®¦¥ ¢ë¤¥«¥¨¥. —¥¬ Sel ®â«¨ç ¥âáï ®â Mark - ¥ § î `}
Pos, LastPos {,BlockPos}: TPoint;
MarkPos: TPosArray;
LastLine: LongInt;
{` â® ¢®¢á¥ ¥ ®¬¥à ¯®á«¥¤¥© áâப¨ ä ©« ,
®¬¥à ¯®á«¥¤¥© (¯® ¢à¥¬¥¨) áâப¨ž ª®â®à ï, ¢®§¬®¦®,
¡ë« ¨§¬¥¥ . ‘¬. WorkModified, WorkString, ChangeLine`}
DrawMode: Integer;
WorkString: LongString;
{` Š®¯¨ï áâப¨ LastLine, ¢®§¬®¦®, ¨§¬¥ñ ï. ‘¬. WorkModified`}
OldBlockValid, SearchOnDisplay,
InsertMode, VertBlock,
Modified,
{` ˆ§¬¥ñ «¨ ⥪áâ å®âì £¤¥-â® `}
WorkModified,
{`‘âப ®¬¥à LastLine ¡ë« ¨§¬¥¥ ¢® ¢à¥¬¥®¬ ¡ãä¥à¥
WorkString `}
JustSaved, {piwamoto}
BlockVisible, SpecChar, MouseMark, UnMark,
LineMarking, OptimalFill, RulerVisible, EnableMarking,
TabReplace,
SearchActive: Boolean;
PrevSearchDir: byte;
{`â ¯¥à¥¬¥ ï ¯à¨¨¬ ¥âáï ¢® ¢¨¬ ¨¥
⮫쪮 ¯à¨ SearchOnDisplay `}
UndoInfo: PCollection;
RedoInfo: PCollection; {-$VOL}
UndoTimes, LastSaveUndoTimes: LongInt;
ChPosition: Boolean;
Macros: PCollection;
Locker: PStream;
LastDir: Integer;
MemEnough: Boolean;
KeyMap: TKeyMap; {-$VIV}
EdOpt: TEditOptions;
HiLitePar: THighliteParams;
InfoL, BMrk: PView;
MenuItemStr: array[Boolean] of PString;
{$IFDEF REGEXP}
RegExp: PRegExp;
{$ENDIF}
constructor Init(var Bounds: TRect;
AHScrollBar, AVScrollBar: PScrollBar;
var FileName: String); {DataCompBoy}
constructor Load(var S: TStream);
destructor Done; virtual;
procedure Store(var S: TStream);
procedure Awaken; virtual;
procedure DoHighlite(var B; const S: LongString; const Attr: String);
procedure HandleEvent(var Event: TEvent); virtual;
procedure Draw; virtual;
function Valid(Command: Word): Boolean; virtual;
function GetPalette: PPalette; virtual;
function GetLineAsIs(Index: LongInt): LongString;
{` áâப ç¨â ¥âáï "ª ª ¥áâì", ¡¥§ ¯¥à¥ª®¤¨à®¢ª¨ `}
function GetLine(Index: LongInt): LongString;
{` áâப ¯¥à¥ª®¤¨àã¥âáï ¨§ KeyMap ¢ ASCII `}
function GetSelection: PCollection;
procedure SetState(AState: Word; Enable: Boolean); virtual;
function ValidBlock: Boolean;
procedure CalcMenu;
function Search(StartX, StartY: Word): Boolean;
procedure InsertBlock(ABlock: PCollection; SaveUndo: Boolean);
procedure ModifyLine(Index: LongInt; S: LongString;
DelSpaces: Boolean);
procedure SetLimits;
procedure ChangeBounds(var R: TRect); virtual;
procedure ScrollTo(DeltaX, DeltaY: LongInt);
function LimitX: LongInt;
function LimitY: LongInt;
procedure StoreUndoInfo(What: Word; Where: TPoint; var Info);
function HandleCommand(var Event: TEvent): Boolean; virtual;
{` ¥§ã«ìâ â - ¥®¡å®¤¨¬®áâì ¯¥à¥à¨á®¢ª¨. ¥ «ì® íâ äãªæ¨ï
¥áâì ⮫쪮 ¢ TXFileEditor, ¨ ¡®«ìè¥ â ¬ ¨ç¥£® ¥â. `}
procedure WorkModify;
{` Žâ¬¥â¨âì, çâ® WorkString ¨§¬¥¥ `}
procedure ChangeLine;
{` ¯¥à¥©â¨ ª à ¡®â¥ á® áâப®© Delta.Y. â® § ç¨â, çâ®
¥á«¨ WorkString ¨§¬¥¥ , â® § ¯¨á âì ¥ñ ¯® ®¬¥àã LastLine.
à®ç¨â âì ¢ WorkString áâபã Delta.Y `}
procedure FlushWorkString;
{` ¥á«¨ WorkString ¨§¬¥¥ , â® § ¯¨á âì ¥ñ ¯® ®¬¥àã LastLine `}
procedure ChangeBlockCase(C: Word);
{` Ž¡à ¡®âª ª®¬ ¤ ¯¥à¥ª®¤¨à®¢ª¨, â® ¥áâì ¢á¥å ¨§¬¥¥¨©
ॣ¨áâà (¨¦¨©/¢¥à娩) ¨ ¨á¯à ¢«¥¨¥ à ᪫ ¤ª¨`}
procedure StrToAscii(var S: LongString);
{` ¥à¥ª®¤¨à®¢ª ¨§ ª®¤¨à®¢ª¨ KeyMap ¢ ASCII.
‘¬. ¯à¥¤®áâ¥à¥¦¥¨ï ª StrFromAscii `}
procedure StrFromAscii(var S: LongString);
{` ¥à¥ª®¤¨à®¢ª ¨§ ASCII ¢ ª®¤¨à®¢ªã KeyMap. ‚믮«ï¥âáï
" ¬¥áâ¥", ¡¥§ ᮧ¤ ¨ï ®¢®£® ⥫ áâப¨. ’ ª íä䥪⨢¥¥,
å®âï ¤«ï AnsiString íâ® ¨ ®¯ á®. „«ï ª®áâàãªæ¨© ⨯
S1 := S2; StrToAscii(S2)
¯®«ãç¨âáï, çâ® S1 ⮦¥ ¯¥à¥ª®¤¨àã¥âáï, â ª ª ª ä ªâ¨ç¥áª¨ S1 ¨ S2
ááë« îâáï ®¤® ¨ â® ¦¥ ⥫® áâப¨. ® §¤¥áì ¨ ᥩç á (5/11/04)
¯®¤®¡ëå ¤¢®©ëå ááë«®ª ¥â.`}
procedure KeyMapAtInsert(N: LongInt; P: PLongString); {-$VIV}
{` ‚áâ ¢¨âì áâபã P ¯®¤ ®¬¥à®¬ N. ¢å®¤¥ áâப ¢ ASCII, ¢
¢ ¯à®æ¥áᥠ¢áâ ¢ª¨ ¯¥à¥ª®¤¨àã¥âáï ¢ KeyMap.
â ¯à®æ¥¤ãà ¢ë§ë¢ ¥â StrFromAscii, â ª çâ®
®ç¥ì å®à®è®, çâ® ¢® ¢á¥å ¥ñ ¢ë§®¢ å ¯ à ¬¥âà - NewLongStr`}
procedure KeyMapAtReplace(N: LongInt; P: PLongString); {-$VIV}
{` ‡ ¬¥¨âì áâபã á ®¬¥à®¬ N áâபã P. ‘¬. KeyMapAtInsert`}
procedure Convert4Do(iP: PUndoRec; DoKind: TDoKind); {-$VOL}
end;
{`}
procedure OpenEditor;
procedure OpenSmartpad;
procedure OpenClipBoard;
const
ClipBoardStream: PStream = nil; {-$VOL}
type
TSearchData = record
{` „ ë¥ ¤¨ «®£ ¯®¨áª /§ ¬¥ë}
Options: Word;
{` Bit0 - ॣ¨áâ஧ ¢¨á¨¬®, bit1 - æ¥«ë¥ á«®¢ ,
bit2 - "¢® ¢á¥å ª®¤¨à®¢ª å" ¤«ï ¯®¨áª ¨ "§ ¯à®á ¯®¤â¢¥à¦¤¥¨ï"
¤«ï § ¬¥ë. `}
Dir: Word;
{` Bit0=1 - ¯®¨áª § ¤`}
Scope: Word;
{` Bit0=1 - ®â¬¥ç¥ë© â¥áâ`}
Origin: Word;
{` Bit0=1 - á ç « ⥪áâ `}
Line,
{` —â® ¨áª âì`}
What: String[250]; {AK155 ã ¨ ®¡®§ 票¥! }
{` çâ® § ¬¥¨âì.
ਧ ª®¬ ¯®¨áª , ¥ § ¬¥ë ï¥âáï What = #0`}
end;
{`}
{Cat: ¯ à ¬¥âàë ¯®¨áª (TSearchData.Options)}
{¥®¡å®¤¨¬® ᮣ« á®¢ë¢ âì á ª®áâ ⮩ SwapBits ¢ ¬®¤ã«¥ Editor}
const
efoCaseSens = 1;
efoWholeWords = 2;
efoReplacePrompt = 4;
efoRegExp = 8;
efoAllCP = 16;
{/Cat}
const
SearchData: TSearchData = (Options: 4; Dir: 0; Scope: 0; Origin: 0;
Line: ''; What: '');
type
TEditCommand = record
C, C1, C2: Word;
CC1, CC2: array[1..2] of Char;
end;
const
MaxCommands: AInt = 0;
var
EditCommands: array[1..110] of TEditCommand;
implementation
uses
{$IFDEF PLUGIN}Plugin, {$ENDIF}
Messages, DNApp, Dos, Lfn, Memory, Advance1, Advance2, Startup,
Gauge, FViewer, HistList, Macro, Editor, WinClp, DNUtil, Histries,
xTime, FileCopy, ASCIITab, DnIni, U_SrchF, EdWin, MicroEd2 {-$VIV}
, Events, VpSysLow, DNStdDlg, Dialogs, DNHelp, VPUtils
;
const
cmNoCommand = 4000;
{AK155 ’ãâ ª®¤ë á Ctrl ¨ ¡¥§ ¥£® ¤®«¦ë ®¡ï§ â¥«ì® áâ®ïâì à冷¬,
çâ®¡ë ¨å ¯®§¨æ¨¨ ®â«¨ç «¨áì ⮫쪮 ¬« ¤è¨¬ ¡¨â®¬ ¨¤¥ªá }
const
UpDnKey: array[0..7] of Word =
(kbUp, kbCtrlUp,
kbShiftUp, kbCtrlShiftUp,
kbDown, kbCtrlDown,
kbShiftDown, kbCtrlShiftDown);
{SmartWindow: PEditWindow = nil;}
{Cat: ¯¥à¥ñá í⨠¯¥à¥¬¥ë¥ ¢ ¬®¤ã«ì MicroEd2}
{ClipboardWindow: PEditWindow = nil;}
{Cat: ¢¨¬ ¨¥! ¯®ï¢¨«¨áì 㪠§ ⥫¨ SmartWindowPtr ¨ ClipboardWindowPtr}
function MemAvail: LongInt;
begin
MemAvail := MemAdjust(System.MemAvail)
end;
procedure TFileEditor.WorkModify;
begin
WorkModified := True;
Modified := True;
LastLine := Delta.Y;
end;
procedure TFileEditor.FlushWorkString;
begin
if WorkModified then
begin
ModifyLine(LastLine, WorkString, True);
WorkModified := False;
end;
end;
procedure TFileEditor.ChangeLine;
begin
FlushWorkString;
LastLine := Delta.Y;
WorkString := GetLine(LastLine);
end;
procedure TFileEditor.ChangeBlockCase(C: Word);
var
I, J, K, L, SX, EX, SY, EY: LongInt;
S, S1: LongString;
A: String[4];
P: PCollection;
OldMark: TRect;
CaseArray: ^TXLat;
CapTable: PXLat;
WordSelect: Boolean;
C1: Char;
label
EndS;
begin
OldMark := Mark;
FlushWorkString;
{AK155 28.12.2004 ‚뤥«¥¨¥ ®¡« á⨠¤«ï ¯¥à¥ª®¤¨à®¢ª¨ }
if C < cmUpcaseBlock then
begin { Š®¬ ¤ ⨯ cmUpString: ¢ë¤¥«ï¥¬ ⥪ãéãî áâபã }
Mark.Assign(0, Delta.Y, MaxLongStringLength, Delta.Y);
end
else if not BlockVisible or
((Mark.A.X = Mark.B.X) and (Mark.A.Y >= Mark.B.Y))
then
begin { ãá⮥ ¢ë¤¥«¥¨¥ - ¢ë¤¥«ï¥¬ á«®¢®, ᮤ¥à¦ 饥 ªãàá®à }
Mark.Assign(Delta.X, Delta.Y, Delta.X, Delta.Y);
S := GetLine(Mark.A.Y);
WordSelect := False;
if not (S[Mark.A.X+1] in BreakChars) then
while (Mark.A.X > 0) and not (S[Mark.A.X] in BreakChars) do
begin
Dec(Mark.A.X);
WordSelect := True;
end;
while (Mark.B.X < Length(S)) and not (S[Mark.B.X+1] in BreakChars)
do
begin
Inc(Mark.B.X);
WordSelect := True;
end;
if not WordSelect then
Exit;
end
else
S := GetLine(Mark.A.Y);
SY := Mark.A.Y;
SX := Mark.A.X+1;
S1 := Copy(S, 1, SX-1);
if Mark.B.X = 0 then
begin
EY := Mark.B.Y-1;
EX := MaxLongStringLength;
end
else
begin
EY := Mark.B.Y;
EX := Mark.B.X;
end;
for I := SY to EY do
begin
S := GetLine(I);
Mark.A.Y := I;
StoreUndoInfo(udStrModified, Mark.A, S);
{! AK155 31-12-04 udStrModified - íâ® ®ç¥ì ¯«®å®, â ª ª ª
Undo à ¡®â ¥â ¯®áâà®ç®. ® ᥩç á ᤥ« âì ®à¬ «ìë© ®âª â
ï ¥ á㬥«, ®â«®¦¨« ¤® á¥àìñ§®© ¯¥à¥âàã᪨ । ªâ®à }
if (I = SY) or VertBlock then
J := SX
else
J := 1;
if (I = EY) or VertBlock then
L := Min(EX, Length(S))
else
L := Length(S);
{ ¥à¥ª®¤¨à®¢ª¨ ¢ë¯®«ï¥¬ ¯àאַ ¢ S. â® ¡¥§®¯ á®, â ª ª ª
⥥© S ¥ ᮧ¤ ñâáï}
case C of
cmUpcaseBlock, cmUpString:
CaseArray := @UpCaseArray;
cmLowcaseBlock, cmLowString:
CaseArray := @LowCaseArray;
cmRusEngConvBlock, cmRusEngConvString:
CaseArray := @LayoutConvXlat;
cmToggleCaseBlock, cmToggleCaseString:
CaseArray := @ToggleCaseArray;
cmCapitalizeBlock, cmCapString:
begin
CapTable := @UpCaseArray;
if (J > 1) and not (S[J-1] in BreakChars) then
CapTable := @LowCaseArray;
for K := J to L do
begin
C1 := S[K];
if (C1 in BreakChars) then
CapTable := @UpCaseArray
else
begin
S[K] := CapTable^[S[K]];
CapTable := @LowCaseArray;
end;
end;
goto EndS;
end;
else
Exit; // ‚®®¡é¥-â®, â ª ¥ ¡ë¢ ¥â
end {case};
XLatBuf(S[J], L-J+1, CaseArray^);
EndS:
ModifyLine(I, S, False);
if I = EY then
S := Copy(S, L+1, MaxLongStringLength);
end;
Mark := OldMark;
ChangeLine;
end { ChangeBlockCase };
procedure TFileEditor.StrToAscii(var S: LongString);
begin
if (KeyMap <> kmAscii) and (S <> '') then
XLatBuf(S[1], Length(S), KeyMapDescr[KeyMap].XLatCP^[ToAscii]);
end;
procedure TFileEditor.StrFromAscii(var S: LongString);
begin
if (KeyMap <> kmAscii) and (S <> '') then
XLatBuf(S[1], Length(S), KeyMapDescr[KeyMap].XLatCP^[FromAscii]);
end;
procedure TFileEditor.KeyMapAtInsert(N: LongInt; P: PLongString);
{-$VIV}
begin
if (P <> nil) then
StrFromAscii(P^);
FileLines^.AtInsert(N, P);
end; {-$VIV}
procedure TFileEditor.KeyMapAtReplace(N: LongInt; P: PLongString);
{-$VIV}
begin
if (P <> nil) then
StrFromAscii(P^);
FileLines^.AtReplace(N, P);
end; {-$VIV}
procedure TFileEditor.Convert4Do(iP: PUndoRec; DoKind: TDoKind);
var
P: PUndoRec;
I, J: LongInt;
S: LongString;
begin
if iP = nil then
Exit;
New(P);
Move(iP^, P^, SizeOf(TUndoRec));
case DoKind of
dkUndo:
begin
if UndoInfo = nil then
UndoInfo := New(PDoCollection, Init(dkUndo));
with iP^ do
case What of
udDelChar:
begin
Dec(P^.Where.X, Count);
P^.Str := NewLongStr(Copy(GetLine(Where.Y), P^.Where.X+1,
Count));
UndoInfo^.Insert(P);
end;
udInsChar:
begin
if Str <> nil then
begin
P^.Count := Length(Str^);
Inc(P^.Where.X, P^.Count);
UndoInfo^.Insert(P);
end
else
Dispose(P);
end;
udDelLine:
begin
P^.Lines := New(PLineCollection, Init(10, 10, True));
for I := 0 to Count-1 do
P^.Lines^.Insert(NewLongStr(GetLine(P^.Where.Y+I)));
UndoInfo^.Insert(P);
end;
udInsLine:
begin
P^.Str := NewLongStr(GetLine(Where.Y));
UndoInfo^.Insert(P);
end;
udDelBlock:
begin
P^.Lines := New(PLineCollection, Init(10, 10, True));
if Lines^.Count > 0 then
S := CnvString(Lines^.At(0))
else
S := '';
J := Length(S);
if Vertical then
begin
for I := 0 to Lines^.Count-1 do
begin
S := Copy(GetLine(Where.Y+I), Where.X+1, J);
P^.Lines^.Insert(NewLongStr(S));
end;
end
else
begin
for I := 0 to Lines^.Count-1 do
begin
S := GetLine(Where.Y+I);
if I = 0 then
S := Copy(S, Where.X+1, MaxLongStringLength)
else if I = Lines^.Count-1 then
S := Copy(S, 1, Length(S)-(J-Where.X));
P^.Lines^.Insert(NewLongStr(S));
end;
end;
UndoInfo^.Insert(P);
end;
udInsBlock, udFormatBlock:
begin
I := Lines^.Count;
P^.Str := NewLongStr(Char(Lo(I))+Char(Hi(I))+GetLine(Delta.Y));
UndoInfo^.Insert(P);
end;
udBackDel:
begin
P^.Str := NewLongStr(Copy(GetLine(Where.Y), Where.X+1, Count));
UndoInfo^.Insert(P);
end;
udSubDel:
begin
P^.Str := NewLongStr(GetLine(Where.Y));
UndoInfo^.Insert(P);
end;
udSubDelLine:
begin
P^.Str := NewLongStr(GetLine(Where.Y+1));
UndoInfo^.Insert(P);
end;
udIndentBlock:
begin
UndoInfo^.Insert(P);
end;
udUnindentBlock:
begin
UndoInfo^.Insert(P);
end;
udInsVertBlock:
begin
P^.Count := Lines^.Count;
if P^.Count > 0 then
S := CnvLongString(Lines^.At(0))
else
S := '';
P^.Width := Length(S);
for I := 1 to P^.Count do
begin
J := Length(CnvLongString(Lines^.At(I-1)));
if J > P^.Width then
P^.Width := J;
end;
UndoInfo^.Insert(P);
end;
udReplace, udReplaceAll:
begin
S := GetLine(Where.Y);
P^.Str := NewLongStr(Char(Length(Str^)-1)+Copy(S, Where.X+1,
Byte(Str^[1])));
UndoInfo^.Insert(P);
end;
udReplaceChar:
begin
S := GetLine(Where.Y);
Inc(P^.Where.X, Length(Str^));
P^.Str := NewLongStr(Copy(S, Where.X+1, Length(Str^)));
UndoInfo^.Insert(P);
end;
udReplaceBlock, udClearBlock:
begin
P^.Lines := New(PLineCollection, Init(10, 10, True));
for I := Where.Y to Lines^.Count+Where.Y-1 do
begin
S := GetLine(I);
J := Length(CnvLongString(Lines^.At(I-Where.Y)));
P^.Lines^.Insert(NewLongStr(Copy(S, Where.X+1, J)));
end;
UndoInfo^.Insert(P);
end;
udStrModified:
begin
P^.Str := NewLongStr(GetLine(Where.Y));
UndoInfo^.Insert(P);
end;
udDupeLine:
begin
UndoInfo^.Insert(P);
end;
end {case}; {case of iP^.What/dkUndo}
end;
dkRedo:
begin
if RedoInfo = nil then
RedoInfo := New(PDoCollection, Init(dkRedo));
with iP^ do
case What of
udDelChar:
begin
P^.Count := Length(Str^);
Inc(P^.Where.X, P^.Count);
RedoInfo^.Insert(P);
end;
udInsChar:
begin
Dec(P^.Where.X, Count);
P^.Str := NewLongStr(Copy(GetLine(Where.Y), P^.Where.X+1,
Count));
RedoInfo^.Insert(P);
end;
udDelLine:
begin
P^.Count := Lines^.Count;
RedoInfo^.Insert(P);
end;
udInsLine:
begin
P^.Lines := New(PLineCollection, Init(10, 10, True));
P^.Lines^.Insert(NewLongStr(GetLine(P^.Where.Y)));
P^.Lines^.Insert(NewLongStr(GetLine(P^.Where.Y+1)));
RedoInfo^.Insert(P);
end;
udDelBlock:
begin
P^.Lines := New(PLineCollection, Init(10, 10, True));
if Lines^.Count > 0 then
S := CnvLongString(Lines^.At(0))
else
S := '';
J := Length(S);
if Vertical then
if InsM then
begin
for I := 0 to Lines^.Count-1 do
P^.Lines^.Insert(NewLongStr(S));
end
else
begin
for I := 0 to Lines^.Count-1 do
begin
S := Copy(GetLine(Where.Y+I), Where.X+1, J);
P^.Lines^.Insert(NewLongStr(S));
end;
end
else
begin
S := GetLine(P^.Where.Y);
for I := 0 to Lines^.Count-1 do
P^.Lines^.Insert(NewLongStr(S));
end;
RedoInfo^.Insert(P);
end;
udInsBlock, udFormatBlock:
begin
P^.Lines := New(PLineCollection, Init(10, 10, True));
for I := 1 to Byte(Str^[2])*256+Byte(Str^[1]) do
P^.Lines^.Insert(NewLongStr(GetLine(Delta.Y+I-1)));
RedoInfo^.Insert(P);
end;
udBackDel:
begin
P^.Count := Length(Str^);
RedoInfo^.Insert(P);
end;
udSubDel:
begin
P^.Str := NewLongStr(GetLine(P^.Where.Y));
RedoInfo^.Insert(P);
end;
udSubDelLine:
begin
S := GetLine(Where.Y);
P^.Str := NewLongStr(S);
RedoInfo^.Insert(P);
end;
udIndentBlock:
begin
RedoInfo^.Insert(P);
end;
udUnindentBlock:
begin
RedoInfo^.Insert(P);
end;
udInsVertBlock:
begin
P^.Lines := New(PLineCollection, Init(10, 10, True));
for I := 1 to Count do
begin
S := Copy(GetLine(I+Where.Y-1), Where.X+1, Width);
P^.Lines^.Insert(NewLongStr(S));
end;
P^.Vertical := True;
P^.InsM := True;
RedoInfo^.Insert(P);
end;
udReplace, udReplaceAll:
begin
S := GetLine(Where.Y);
P^.Str := NewLongStr(Char(Length(Str^)-1)+Copy(S, Where.X+1,
Byte(Str^[1])));
RedoInfo^.Insert(P);
end;
udReplaceChar:
begin
S := GetLine(Where.Y);
Dec(P^.Where.X, Length(Str^));
P^.Str := NewLongStr(Copy(S, P^.Where.X+1, Length(Str^)));
RedoInfo^.Insert(P);
end;
udReplaceBlock, udClearBlock:
begin
P^.Lines := New(PLineCollection, Init(10, 10, True));
for I := Where.Y to Lines^.Count+Where.Y-1 do
begin
S := GetLine(I);
J := Length(CnvLongString(Lines^.At(I-Where.Y)));
P^.Lines^.Insert(NewLongStr(Copy(S, Where.X+1, J)));
end;
RedoInfo^.Insert(P);
end;
udStrModified:
begin
P^.Str := NewLongStr(GetLine(Where.Y));
RedoInfo^.Insert(P);
end;
udDupeLine:
begin
RedoInfo^.Insert(P);
end;
end {case}; {case of iP^.What/dkRedo}
end;
end {case}; {case of DoKind}
end { TFileEditor.Convert4Do }; {-$VOL}
constructor TFileEditor.Load(var S: TStream);
begin
inherited Load(S);
{/Cat}
MILoad(@Self, S);
{$IFDEF REGEXP}
RegExp := New(PRegExp, Init);
{$ENDIF}
end;
procedure TFileEditor.Store(var S: TStream);
begin
inherited Store(S);
MIStore(@Self, S);
end;
procedure TFileEditor.Awaken;
begin
MIAwaken(@Self);
end;
function TFileEditor.GetPalette;
const
s: String[Length(CFileEditor)] = CFileEditor;
begin
GetPalette := @s;
end;
{ TFileEditor }
constructor TFileEditor.Init;
var
{ FileToView: Text; }
Line: String;
{ MaxWidth: Integer; }
{ p: PString; }
{ Nm: String; }
{ Xt: String; }
I: Integer;
begin
inherited Init(Bounds);
InsertMode := True; {Cat}
DrawMode := 0; {Cat}
BlockVisible := False; {Cat}
Mark.Assign(0, 0, 0, 0); {Cat}
LastDir := -1;
HelpCtx := hcEditor;
UndoInfo := nil;
RedoInfo := nil;
HScroll := AHScrollBar;
VScroll := AVScrollBar;
GrowMode := gfGrowHiX+gfGrowHiY;
Options := Options or ofSelectable;
SearchActive := False;
UnMark := True;
EventMask := $FFFF;
isValid := True;
EdOpt.HiliteColumn := EditorDefaults.EdOpt and ebfHCl <> 0;
EdOpt.HiliteLine := EditorDefaults.EdOpt and ebfHLn <> 0;
EdOpt.AutoIndent := EditorDefaults.EdOpt and ebfAId <> 0;
VertBlock := EditorDefaults.EdOpt and ebfVBl <> 0;
EdOpt.BackIndent := EditorDefaults.EdOpt and ebfBSU <> 0;
OptimalFill := EditorDefaults.EdOpt and ebfOfl <> 0;
EdOpt.AutoJustify := EditorDefaults.EdOpt and ebfJwr <> 0;
EdOpt.AutoBrackets := EditorDefaults.EdOpt and ebfABr <> 0;
EdOpt.AutoWrap := EditorDefaults.EdOpt and ebfAwr <> 0;
TabReplace := EditorDefaults.EdOpt and ebfTRp <> 0;
EdOpt.SmartTab := EditorDefaults.EdOpt2 and ebfSmt <> 0;
Val(EditorDefaults.RM, EdOpt.RightSide, I);
if I <> 0 then
EdOpt.RightSide := 76;
Val(EditorDefaults.LM, EdOpt.LeftSide, I);
if I <> 0 then
EdOpt.LeftSide := 0;
Val(EditorDefaults.PM, EdOpt.InSide, I);
if I <> 0 then
EdOpt.InSide := 5;
SmartPad := FileName = 'SmartPad';
ClipBrd := FileName = 'Clipboard'; {-$VOL}
FillChar(MarkPos, SizeOf(MarkPos), $FF);
if SmartPad then
begin
Line := GetEnv('SMARTPAD');
if (Line = '') then
Line := SourceDir;
MakeSlash(Line);
FileName := Line+FileName+'.DN';
end
else if ClipBrd then
FileName := ''
else
Line := FileName;
{FileLines := GetCollector(3000, 100);}
FileLines := New(PLineCollection, Init(300, 1000, True)); {-SBlocks}
Macros := New(PCollection, Init(10, 10));
MenuItemStr[True] := NewStr(GetString(dlMenuItemOn));
MenuItemStr[False] := NewStr(GetString(dlMenuItemOff));
{$IFDEF REGEXP}
RegExp := New(PRegExp, Init);
{$ENDIF}
{/Cat}
end { TFileEditor.Init };
destructor TFileEditor.Done;
begin
DisposeStr(MenuItemStr[False]);
DisposeStr(MenuItemStr[True]);
{$IFDEF REGEXP}
if RegExp <> nil then
begin
Dispose(RegExp, Done);
RegExp := nil;
end;
{$ENDIF}
if FileLines <> nil then
begin
Dispose(FileLines, Done);
FileLines := nil;
end;
if UndoInfo <> nil then
begin
Dispose(UndoInfo, Done);
UndoInfo := nil;
end;
if RedoInfo <> nil then
begin
Dispose(RedoInfo, Done);
RedoInfo := nil;
end;
if Macros <> nil then
begin
Dispose(Macros, Done);
Macros := nil;
end;
if Locker <> nil then
begin
Dispose(Locker, Done);
Locker := nil;
end;
if SmartPad then
begin
SmartWindowPtr := @SmartWindow;
SmartWindow := nil;
end;
if ClipBrd then
begin
ClipboardWindowPtr := @ClipboardWindow;
ClipboardWindow := nil;
end;
{/Cat}
inherited Done;
end { TFileEditor.Done };
procedure TFileEditor.StoreUndoInfo;
var
P, P1: PUndoRec;
S: LongString;
Bl: Boolean;
begin
if not MemOK then
begin
Dispose(UndoInfo, Done);
UndoInfo := nil
end;
if UndoInfo = nil then
UndoInfo := New(PDoCollection, Init(dkUndo));
if RedoInfo <> nil then
RedoInfo^.FreeAll;
if UndoInfo^.Count > 0
then
P1 := UndoInfo^.At(UndoInfo^.Count-1)
else
P1 := nil;
if ValidBlock then
case What of
udDelChar:
if not VertBlock then
begin
if (Mark.A.Y = Where.Y) and (Where.X < Mark.A.X) then
Dec(Mark.A.X);
if (Mark.B.Y = Where.Y) and (Where.X < Mark.B.X) then
Dec(Mark.B.X);
end;
udReplaceChar:
;
udBackDel:
if not VertBlock then
begin
if (Mark.A.Y = Where.Y) and (Where.X <= Mark.A.X) then
Dec(Mark.A.X);
if (Mark.B.Y = Where.Y) and (Where.X <= Mark.B.X) then
Dec(Mark.B.X);
end;
udInsChar:
if not VertBlock then
begin
if (Mark.A.Y = Where.Y) and (Where.X < Mark.A.X) then
Inc(Mark.A.X);
if (Mark.B.Y = Where.Y) and (Where.X < Mark.B.X) then
Inc(Mark.B.X);
end;
udInsLine, udDupeLine:
begin
if Mark.A.Y > Where.Y then
Inc(Mark.A.Y);
if Mark.B.Y > Where.Y then
Inc(Mark.B.Y);
if (Mark.A.Y = Where.Y) and (Where.X <= Mark.A.X) then
begin
Inc(Mark.A.Y);
if What <> udDupeLine then