IMPLEMENTATION MODULE ListWrite;
(*
 *  REPERTOIRE
 *  Release 1.6
 *  By Charles Bradford and Cole Brecheen
 *  (c) Copyright 1985-1992 PMI
 *  Green Bay, Wisconsin
 *  All rights reserved
 *  (414) 468-6040
 *
 *  $Header:   D:/logfiles/mods/listwrit.mov   1.5   10 Mar 1991 15:29:04   coleb  $
 *
 *)


IMPORT Editor;
IMPORT GenLists;
IMPORT Numbers;
IMPORT ScrnTypes;
IMPORT StrConv;
IMPORT SYSTEM;
IMPORT WindowPrims;

VAR
  Initialized : BOOLEAN;

  PROCEDURE Init();
    BEGIN
      IF Initialized THEN
        RETURN;
      ELSE
        Initialized := TRUE;
      END;
      Editor.Init();
      GenLists.Init();
      Numbers.Init();
      ScrnTypes.Init();
      StrConv.Init();
      WindowPrims.Init();
    END Init;


  PROCEDURE ShowList(TheList : GenLists.GenList);
    CONST
      col1 = 40;
      row1 = 2;
    VAR
      SavedScreen : WindowPrims.ScreenType;
      LineSize, dumtype, maxlength, BottomEdRow, TextRow1, CursorCol,
        CursorRow : CARDINAL;
      dumint : INTEGER;
      dumadr : SYSTEM.ADDRESS;
      TmpList : GenLists.GenList;
      ChangeMade, OldDoCounting : BOOLEAN;
      DummyFrame: ScrnTypes.DisplayFrame;

    BEGIN
      DummyFrame := NIL;
      OldDoCounting := Editor.DoCounting;
      Editor.DoCounting := FALSE;
      maxlength := 10;
      BottomEdRow := 1;
      WHILE BottomEdRow<=GenLists.ListLength(TheList) DO
        GenLists.GetElmtAdr(TheList, BottomEdRow, dumadr, LineSize, dumtype);
        IF LineSize>maxlength THEN
          maxlength := LineSize;
        END;
        INC(BottomEdRow);
      END;
      BottomEdRow := Numbers.Between(5,BottomEdRow,15);
      maxlength := Numbers.Between(10,maxlength,35);
      WindowPrims.ScreenSave(SavedScreen, col1, row1, maxlength+col1, BottomEdRow+
          row1);
      GenLists.CopyList(TheList, TmpList);
      TextRow1 := 1;
      CursorCol := 1;
      CursorRow := 1;
      dumint := Editor.ScrnEdit(col1,row1,maxlength,BottomEdRow,TmpList,
          TextRow1,CursorCol,CursorRow, ChangeMade, TRUE,
          DummyFrame);
      GenLists.DisposeList(TmpList);
      WindowPrims.ScreenRestore(SavedScreen, col1, row1);
      Editor.DoCounting := OldDoCounting;
    END ShowList;

BEGIN
  Initialized := FALSE;
  Init();
END ListWrite.