edwin.pas

{/////////////////////////////////////////////////////////////////////////
//
//  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}
unit EdWin;

interface

uses
  Defines, Streams, Objects2, Microed, Menus, ed2, UniWin
  ;

type
  { TEditWindow }

  PEditWindow = ^TEditWindow;
  TEditWindow = object(TUniWindow)
    {Cat: íâ®â ®¡ê¥ªâ ¢ë­¥á¥­ ¢ ¯« £¨­­ãî ¬®¤¥«ì; ¨§¬¥­ïâì ªà ©­¥ ®áâ®à®¦­®!}
    AInfo: PInfoLine;
    ABookLine: PBookmarkLine;
    Intern: PFileEditor;
    MenuBar: PMenuBar;
    UpMenu: PMenu;
    ModalEnd: Boolean;
    constructor Init(R: TRect; FileName: String);
    constructor Load(var S: TStream);
    //    procedure ChangeBounds(var R: TRect); virtual;
    procedure Store(var S: TStream);
{AK155 04/04/2006
  Execute ­¨£¤¥ ­¥ ¨á¯®«ì§ã¥âáï, ¨ § ç¥¬ ®­ ­ã¦¥­ - ­¥¯®­ïâ­®.
  ‚¥à®ïâ­®, ¢¢¥¤ñ­ ­  á«ãç © ¬®¤ «ì­®£® ®ª­  । ªâ®à , ⮫쪮
  ¢àï¤ «¨ â ª®¥ ¬®¦¥â ¯®­ ¤®¡¨âìáï ª®¬ã-â®.
    function Execute: Word; virtual;
}
    procedure SetState(AState: Word; Enable: Boolean); virtual;
    end;

implementation
uses
  MicroEd2, DNApp, Commands, DNHelp, Views,
  Startup, Advance1, FViewer, Drivers, Editor, Advance
  {$IFDEF RecodeWhenDraw}, Lfn {$ENDIF}
  ;

type
  PEditSaver = ^TEditSaver;
  TEditSaver = object(TObject)
    constructor Load(var S: TStream);
    procedure Store(var S: TStream);
    end;

const
  REditSaver: TStreamRec = (
    ObjType: 12335;
    VmtLink: (TypeOf(TEditSaver));
    Load: @TEditSaver.Load;
    Store: @TEditSaver.Store);

  Registered: Boolean = False;

constructor TEditSaver.Load(var S: TStream);
  begin
  S.Read(MaxCommands, SizeOf(MaxCommands));
  S.Read(EditCommands, SizeOf(TEditCommand)*MaxCommands);
  end;

procedure TEditSaver.Store(var S: TStream);
  begin
  S.Write(MaxCommands, SizeOf(MaxCommands));
  S.Write(EditCommands, SizeOf(TEditCommand)*MaxCommands);
  end;

procedure LoadCommands;
  var
    P: PEditSaver;
  begin
  if MaxCommands = 0 then
    begin
    if not Registered then
      RegisterType(REditSaver);
    Registered := True;
    P := PEditSaver(LoadResource(dlgEditorCommands));
    P^.Free;
    end;
  end;

constructor TEditWindow.Load(var S: TStream);
  var
    PI: PMenuItem;
    R: TRect;
  begin
  inherited Load(S);
  GetSubViewPtr(S, Intern);
  GetSubViewPtr(S, AInfo);
  GetSubViewPtr(S, ABookLine); {-$VIV}
  { GetSubViewPtr(S, MenuBar);} (*X-Man*)
  if  (Intern = nil) or (AInfo = nil) or (ABookLine = nil) then
    {Cat}
    Fail;
  GetExtent(R);
  R.Grow(-1, -1);
  R.B.Y := R.A.Y+1;
  MenuBar := PMenuBar(LoadResource(dlgEditorMenu));
  if MenuBar <> nil then
    MenuBar^.Locate(R);
  Insert(MenuBar);
  UpMenu := MenuBar^.Menu;

  PI := MenuBar^.Menu^.Items;
  while (PI <> nil) and (PI^.HelpCtx <> hcedOptions) do
    PI := PI^.Next;
  if  (PI <> nil) then
    PI := Pointer(PI^.SubMenu);
  PFileEditor(Intern)^.OptMenu := Pointer(PI);
  if Title <> nil then
    DisposeStr(Title);
  if PFileEditor(Intern)^.SmartPad then
    begin
    Title := NewStr('SmartPad(TM) - '+PFileEditor(Intern)^.EditName);
    end
  else if PFileEditor(Intern)^.ClipBrd then
    begin
    Title := NewStr('Clipboard');
    end
  else
    Title := NewStr(GetString(dlEditTitle)+' - '+
        {$IFDEF RecodeWhenDraw}CharToOemStr
           {$ENDIF}(PFileEditor(Intern)^.EditName));
  LoadCommands;
  end { TEditWindow.Load };

{procedure TEditWindow.ChangeBounds;
var rr: TRect;
begin
 inherited ChangeBounds(R);
 Intern^.HScroll^.GetBounds(rr); RR.B.X:=Size.X - 2;
 Intern^.HScroll^.SetBounds(rr);
 if not (Intern^.SmartPad or GetState(sfModal)) then
    begin
      GetBounds(TempBounds);
      LastEditDeskSize := Desktop^.Size;
    end;
end;
}
(*
function TEditWindow.Execute;
  var
    Event: TEvent;
  begin
  ModalEnd := False;
  repeat
    GetEvent(Event);
    if Event.What <> evNothing then
      HandleEvent(Event)
    else
      TinySlice;
  until ModalEnd;
  end;
*)
procedure TEditWindow.Store(var S: TStream);
  begin
  inherited Store(S);
  PutSubViewPtr(S, Intern);
  PutSubViewPtr(S, AInfo);
  PutSubViewPtr(S, ABookLine); {-$VIV}
  { PutSubViewPtr(S, MenuBar);} (*X-Man*)
  end;

{ TEditWindow }
constructor TEditWindow.Init;
  var
    pm: PMenu;
    Pi: PMenuItem;
  begin
  inherited Init(R, '', 0);
  LoadCommands;
  Options := Options or ofTileable;
  Flags := Flags or wfMaxi;

  GetExtent(R);
  R.Grow(-1, -1);
  R.B.Y := R.A.Y+1;
  MenuBar := PMenuBar(LoadResource(dlgEditorMenu));
  if MenuBar <> nil then
    MenuBar^.Locate(R);
  Insert(MenuBar);

  {MenuBar^.Options := MenuBar^.Options or ofPostProcess;}
  GetExtent(R);
  R.Grow(-1, -1);
  Inc(R.A.Y);

  Intern := New(PXFileEditor, Init(R,
        MakeScrollBar(sbHorizontal+sbHandleKeyboard),
        MakeScrollBar(sbVertical+sbHandleKeyboard), FileName));

  {FreeObject(Intern);}

  Pi := MenuBar^.Menu^.Items;
  while (Pi <> nil) and (Pi^.HelpCtx <> hcedOptions) do
    Pi := Pi^.Next;
  if  (Pi <> nil) then
    Pi := Pointer(Pi^.SubMenu);
  PFileEditor(Intern)^.OptMenu := Pointer(Pi);

  Insert(Intern);
  MILoadFile(Intern, FileName);
  if not Intern^.isValid then
    begin
    Done;
    Fail;
    end;
  GetExtent(R);
  R.A.Y := R.B.Y-1;
  R.A.X := 2;
  Dec(R.B.X, 2);
  AInfo := New(PInfoLine, Init(R));
  InsertBefore(AInfo, First);
  GetExtent(R);
  R.B.X := R.A.X+1;
  Inc(R.A.Y, 2);
  Dec(R.B.Y);
  ABookLine := New(PBookmarkLine, Init(R));
  ABookLine^.GrowMode := gfGrowHiY;
  Insert(ABookLine);

  Intern^.InfoL := AInfo;
  Intern^.BMrk := ABookLine;
  end { TEditWindow.Init };

procedure TEditWindow.SetState;
  begin
  inherited SetState(AState, Enable);
  Redraw;
  end;

end.