mpgui.pas

unit mpGUI;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, MasterPaskalForm, nosotime, graphics, strutils, forms, controls, grids,stdctrls,
  ExtCtrls, buttons, editbtn , menus, Clipbrd, IdContext, LCLTranslator, nosodebug, nosogeneral,
  nosocrypto, nosoconsensus,nosounit, nosopsos, nosowallcon,nosoblock,nosonetwork,nosonosocfg,nosogvts,
  nosomasternodes,nosoheaders;

type
  TFormInicio = class(Tform)
    procedure closeFormInicio(sender: TObject; var CanClose: boolean);
    private
    public
    end;

  TFormSlots = class(Tform)
    procedure GridMSlotsPrepareCanvas(sender: TObject; aCol, aRow: Integer;aState: TGridDrawState);
    private
    public
    end;

function ThisPercent(percent, thiswidth : integer;RestarBarra : boolean = false):integer;
Procedure CreateFormInicio();
Procedure CreateFormSlots();
Procedure UpdateSlotsGrid();
Function GetConnectedPeers():String;
Procedure InitGUI();
Procedure OutText(Texto:String;inctime:boolean = false;canal : integer =0);
Procedure ActualizarGUI();
Procedure Info(text:string);
Procedure Processhint(sender:TObject);
Procedure CloseAllForms();
Procedure UpdateMyGVTsList();

var
  FormInicio : TFormInicio;
    GridInicio : TStringgrid;
  LastUpdateMonitor : int64 = 0;

  FormSlots : TFormSlots;
    GridMSlots : TStringgrid;
    SlotsLastUpdate : int64 = 0;

implementation

Uses
  mpParser, mpDisk, mpRed, mpProtocol,mpcoin, mpblock, formexplore, translation;

// Returns the X percentage of a specified number
function ThisPercent(percent, thiswidth : integer;RestarBarra : boolean = false):integer;
Begin
result := (percent*thiswidth) div 100;
if RestarBarra then result := result-20;
End;

// Crea el formulario para el inicio
Procedure CreateFormInicio();
Begin
FormInicio := TFormInicio.Createnew(form1);
FormInicio.caption := 'Noso '+MainnetVersion+NodeRelease;
FormInicio.SetBounds(0, 0, 350, 200);
FormInicio.BorderStyle := bssingle;
FormInicio.Position:=poOwnerFormCenter;
FormInicio.BorderIcons:=FormInicio.BorderIcons-[biminimize]-[bisystemmenu];
forminicio.ShowInTaskBar:=sTAlways;
forminicio.OnCloseQuery:=@FormInicio.closeFormInicio;

GridInicio := TStringGrid.Create(forminicio);GridInicio.Parent:=forminicio;
GridInicio.Font.Name:='consolas'; GridInicio.Font.Size:=10;
GridInicio.Left:=1;GridInicio.Top:=1;GridInicio.Height:=198;GridInicio.width:=348;
GridInicio.FixedCols:=0;GridInicio.FixedRows:=0;
GridInicio.rowcount := 0;GridInicio.ColCount:=1;
GridInicio.ScrollBars:=ssAutoVertical;
GridInicio.Options:= GridInicio.Options-[goRangeSelect];
GridInicio.ColWidths[0]:= 298;
GridInicio.FocusRectVisible:=false;
GridInicio.Enabled := true;
GridInicio.GridLineWidth := 0;
End;

// Al cerrar el formulario de inicio
Procedure TFormInicio.closeFormInicio(sender: TObject; var CanClose: boolean);
Begin
if G_launching then
  begin
  CompleteInicio;
  end
//else if RunningDoctor then canclose := false
else
   begin
   forminicio.Visible:=false;
   form1.Visible:=true;
   end;
End;

// Color the conections form
procedure TFormSlots.GridMSlotsPrepareCanvas(sender: TObject; aCol, aRow: Integer;
  aState: TGridDrawState);
Begin
if ( (Arow>0) and (GetConexIndex(Arow).IsBusy) ) then
  begin
  (sender as TStringGrid).Canvas.Brush.Color :=  clmoneygreen;
  end;
End;

// Crea el formulario de monitorizacion de los slots
Procedure CreateFormSlots();
Begin
FormSlots := TFormSlots.Createnew(form1);
FormSlots.caption := coinname+' Slots Monitor';
FormSlots.SetBounds(0, 0, 900, 410);
FormSlots.BorderStyle := bssingle;
//FormSlots.Position:=poOwnerFormCenter;
FormSlots.Top:=1;FormSlots.Left:=1;
FormSlots.BorderIcons:=FormSlots.BorderIcons-[biminimize];
FormSlots.ShowInTaskBar:=sTAlways;

GridMSlots := TStringGrid.Create(FormSlots);GridMSlots.Parent:=FormSlots;
GridMSlots.Font.Name:='consolas'; GridMSlots.Font.Size:=8;
GridMSlots.Left:=1;GridMSlots.Top:=1;GridMSlots.Height:=408;GridMSlots.width:=894;
GridMSlots.FixedCols:=0;GridMSlots.FixedRows:=1;
GridMSlots.rowcount := MaxConecciones+1;GridMSlots.ColCount:=23;
GridMSlots.ScrollBars:=ssVertical;
GridMSlots.FocusRectVisible:=false;
GridMSlots.Options:= GridMSlots.Options-[goRangeSelect];
GridMSlots.ColWidths[0]:= 20;GridMSlots.ColWidths[1]:= 80;GridMSlots.ColWidths[2]:= 25;
GridMSlots.ColWidths[3]:= 20;GridMSlots.ColWidths[4]:= 48;GridMSlots.ColWidths[5]:= 40;
GridMSlots.ColWidths[6]:= 40;GridMSlots.ColWidths[7]:= 25;GridMSlots.ColWidths[8]:= 25;
GridMSlots.ColWidths[9]:= 70;GridMSlots.ColWidths[10]:= 30;GridMSlots.ColWidths[11]:= 25;
GridMSlots.ColWidths[12]:= 40;GridMSlots.ColWidths[13]:= 25;GridMSlots.ColWidths[14]:= 29;
GridMSlots.ColWidths[15]:= 40;GridMSlots.ColWidths[16]:= 25;GridMSlots.ColWidths[17]:= 80;
GridMSlots.ColWidths[18]:= 25;GridMSlots.ColWidths[19]:= 40;GridMSlots.ColWidths[20]:= 40;
GridMSlots.ColWidths[21]:= 40;GridMSlots.ColWidths[22]:= 40;
GridMSlots.Enabled := true;
GridMSlots.Cells[0,0]:='N';GridMSlots.Cells[1,0]:='IP';GridMSlots.Cells[2,0]:='T';
GridMSlots.Cells[3,0]:='Cx';GridMSlots.Cells[4,0]:='LBl';GridMSlots.Cells[5,0]:='LBlH';
GridMSlots.Cells[6,0]:='SumH';GridMSlots.Cells[7,0]:='Pen';GridMSlots.Cells[8,0]:='Pro';
GridMSlots.Cells[9,0]:='Ver';GridMSlots.Cells[10,0]:='LiP';GridMSlots.Cells[11,0]:='Off';
GridMSlots.Cells[12,0]:='HeaH';GridMSlots.Cells[13,0]:='Sta';GridMSlots.Cells[14,0]:='Ping';
GridMSlots.Cells[15,0]:='MNs';GridMSlots.Cells[16,0]:='#';GridMSlots.Cells[17,0]:='Besthash';
GridMSlots.Cells[18,0]:='MNC';GridMSlots.Cells[19,0]:='GVTs';GridMSlots.Cells[20,0]:='CFG';
GridMSlots.Cells[21,0]:='Mkl';GridMSlots.Cells[22,0]:='PSO';
GridMSlots.GridLineWidth := 1;
GridMSlots.OnPrepareCanvas:= @FormSlots.GridMSlotsPrepareCanvas;
End;

Procedure UpdateSlotsGrid();
var
  counter   : integer;
  CurrentUTC : int64;
  LConex     : Tconectiondata;
Begin
  if WO_StopGUI then exit;
  BeginPerformance('UpdateSlotsGrid');
  CurrentUTC := UTCTime;
  if CurrentUTC>SlotsLastUpdate then
    begin
    for counter := 1 to MaxConecciones do
      begin
      LConex  := GetConexIndex(counter);
      GridMSlots.Cells[0,counter]  := inttostr(counter);
      GridMSlots.Cells[1,counter]  := LConex.ip;
      GridMSlots.Cells[2,counter]  := LConex.tipo;
      GridMSlots.Cells[3,counter]  := IntToStr(LConex.Connections);
      GridMSlots.Cells[4,counter]  := LConex.Lastblock;
      GridMSlots.Cells[5,counter]  := copy(LConex.LastblockHash,0,5);
      GridMSlots.Cells[6,counter]  := copy(LConex.SumarioHash,0,5);
      GridMSlots.Cells[7,counter]  := IntToStr(LConex.Pending);
      GridMSlots.Cells[8,counter]  := IntToStr(LConex.Protocol);
      GridMSlots.Cells[9,counter]  := LConex.Version;
      GridMSlots.Cells[10,counter] := IntToStr(LConex.ListeningPort);
      GridMSlots.Cells[11,counter] := IntToStr(LConex.offset);
      GridMSlots.Cells[12,counter] := copy(LConex.ResumenHash,0,5);
      GridMSlots.Cells[13,counter] := IntToStr(LConex.ConexStatus);
      GridMSlots.Cells[14,counter] := IntToStr(UTCTime-StrToInt64Def(LConex.lastping,UTCTime));
      GridMSlots.Cells[15,counter] := LConex.MNsHash;
      GridMSlots.Cells[16,counter] := IntToStr(LConex.MNsCount);
      GridMSlots.Cells[17,counter] := LConex.BestHashDiff;
      GridMSlots.Cells[18,counter] := LConex.MNChecksCount.ToString;
      GridMSlots.Cells[19,counter] := copy(LConex.GVTsHash,0,5);
      GridMSlots.Cells[20,counter] := LConex.CFGHash;
      GridMSlots.Cells[21,counter] := copy(LConex.MerkleHash,0,5);
      GridMSlots.Cells[22,counter] := copy(LConex.PSOHash,0,5);
      end;
    SlotsLastUpdate := CurrentUTC;
    end;
  EndPerformance('UpdateSlotsGrid');
End;

Function GetConnectedPeers():String;
var
  counter : integer;
Begin
  result := '';
  For counter := 1 to MaxConecciones do
    begin
    if ( (GetConexIndex(counter).ip<>'') and (GetConexIndex(counter).ConexStatus>=3) ) then
      begin
      Result := result+GetConexIndex(counter).ip+' ';
      end;
    end;
  Trim(Result);
End;

// Inicializa el grid donde se muestran los datos
Procedure InitGUI();
var
  contador : integer = 0;
Begin
// datapanel
form1.DataPanel.Cells[0,0]:= 'Merkle';
form1.DataPanel.Cells[0,1]:=rs0505; //'Server'
form1.DataPanel.Cells[0,2]:=rs0506;  //'Connections'
form1.DataPanel.Cells[0,3]:=rs0507;  //'Headers'
form1.DataPanel.Cells[0,4]:=rs0508;  //'Summary'
form1.DataPanel.Cells[0,5]:=rs0509;  //Lastblock
form1.DataPanel.Cells[0,6]:=rs0510;  //'Blocks'
form1.DataPanel.Cells[0,7]:=rs0511;  //'Pending'

form1.DataPanel.Cells[2,0]:= 'PSOs';
form1.DataPanel.Cells[2,1]:= 'Next';
form1.DataPanel.Cells[2,2]:= 'Clients';
form1.DataPanel.Cells[2,3]:= 'OrdIndex';
form1.DataPanel.Cells[2,4]:= 'NosoCFG';
form1.DataPanel.Cells[2,5]:='GVTs';
form1.DataPanel.Cells[2,6]:='Masternodes';
form1.DataPanel.Cells[2,7]:='MNsCount';

Form1.SGridSC.Cells[0,0]:=rs0501;  //'Destination'
Form1.SGridSC.Cells[0,1]:=rs0502;  //'Amount'
Form1.SGridSC.Cells[0,2]:=rs0503;  //'reference'

//Direccionespanel
form1.Direccionespanel.RowCount   := LenWallArr+1;
form1.Direccionespanel.Cells[0,0] := format(rs0514,[LEnWallArr]);  //'Address'
form1.Direccionespanel.Cells[1,0] := rs0515;  //'Balance'

for contador := 0 to LenWallArr-1 do
   begin
   form1.Direccionespanel.Cells[0,contador+1] := GetWallArrIndex(contador).Hash;
   form1.Direccionespanel.Cells[1,contador+1] := Int2Curr(GetWallArrIndex(contador).Balance);
   end;

// Nodes Grid
form1.GridNodes.Cells[0,0] := 'Node';
form1.GridNodes.Cells[1,0] := 'Funds';
form1.GridNodes.Cells[2,0] := 'Last';
form1.GridNodes.Cells[3,0] := 'Total';
form1.GridNodes.Cells[4,0] := 'Conf';
form1.GridNodes.FocusRectVisible:=false;

form1.GVTsGrid.Cells[0,0] := '#';
form1.GVTsGrid.Cells[1,0] := 'Address';
form1.GVTsGrid.FocusRectVisible:=false;

End;

// Ordena las salidas de informacion
Procedure OutText(Texto:String;inctime:boolean = false;canal : integer =0);
Begin
if inctime then texto := timetostr(now)+' '+texto;
if canal = 0 then ToLog('console',texto);
if canal = 1 then  // Salida al grid de inicio
   begin
   gridinicio.RowCount:=gridinicio.RowCount+1;
   gridinicio.Cells[0,gridinicio.RowCount-1]:=Texto;
   gridinicio.TopRow:=gridinicio.RowCount;
   Application.ProcessMessages;
   sleep(1);
   end;
if canal = 2 then // A consola y label info
   begin
   ToLog('console',texto);
   info(texto);
   end;
End;

// Actualiza los datos en el grid
Procedure ActualizarGUI();
Const
  LocalLastUpdate     : int64 = 0;
  LastUpdateProcesses : int64 = 0;
  LastUpdateConsensus : int64 = 0;
  LastUpdateDataPanel : int64 = 0;
var
  contador : integer = 0;
  LocalProcesses      : TProcessCopy;
  FileProcs           : TFileMCopy;
  LConsensus          : TNodeConsensus;
  LPSOs               : TPSOsArray;
Begin
if WO_StopGUI then exit;
BeginPerformance('UpdateGUITime');
//Update Monitor Grid
if ( (form1.PCMonitor.ActivePage = Form1.TabMonitorMonitor) and (LastUpdateMonitor<>UTCTime) ) then
   begin
   BeginPerformance('UpdateGUIMonitor');
   if length(ArrPerformance)>0 then
      begin
      Form1.SG_Performance.RowCount:=Length(ArrPerformance)+1;
      for contador := 0 to high(ArrPerformance) do
         begin
            try
            Form1.SG_Performance.Cells[0,contador+1]:=ArrPerformance[contador].tag;
            Form1.SG_Performance.Cells[1,contador+1]:=IntToStr(ArrPerformance[contador].Count);
            Form1.SG_Performance.Cells[2,contador+1]:=IntToStr(ArrPerformance[contador].max);
            Form1.SG_Performance.Cells[3,contador+1]:=IntToStr(ArrPerformance[contador].Average);
            Except on E:Exception do
               begin
               ToLog('exceps',FormatDateTime('dd mm YYYY HH:MM:SS.zzz', Now)+' -> '+format('Error showing ArrPerformance data(%s): %s',[ArrPerformance[contador].tag,E.Message]));
               end;
            end;
         end;
      end;
   LastUpdateMonitor := UTCTime;
   EndPerformance('UpdateGUIMonitor');
   end;

if LastUpdateProcesses<> UTCTime then
   begin
   if form1.PC_Processes.ActivePage = Form1.TabFiles then
      begin
      FileProcs := GetFileProcessCopy;
      Form1.SG_FileProcs.RowCount:=Length(FileProcs)+1;
      //Form1.SG_FileProcs.Cells[0,0]:=Format('Thread [%d]',[length(LocalProcesses)]);
      For contador := 0 to High(FileProcs) do
         begin
         Form1.SG_FileProcs.Cells[0,contador+1]:=FileProcs[contador].FiType;
         Form1.SG_FileProcs.Cells[1,contador+1]:=FileProcs[contador].FiFile;
         Form1.SG_FileProcs.Cells[2,contador+1]:=FileProcs[contador].FiPeer;
         end;
      end;
   end;

if LastUpdateProcesses<> UTCTime then
   begin
   if form1.PC_Processes.ActivePage = Form1.TabThreads then
      begin
      LocalProcesses := GetProcessCopy;
      Form1.SG_OpenThreads.RowCount:=Length(LocalProcesses)+1;
      Form1.SG_OpenThreads.Cells[0,0]:=Format('Thread [%d]',[length(LocalProcesses)]);
      For contador := 0 to High(LocalProcesses) do
         begin
         Form1.SG_OpenThreads.Cells[0,contador+1]:=LocalPRocesses[contador].ThName;
         Form1.SG_OpenThreads.Cells[1,contador+1]:=TimeSinceStamp(LocalPRocesses[contador].ThStart);
         Form1.SG_OpenThreads.Cells[2,contador+1]:=TimeSinceStamp(LocalPRocesses[contador].ThLast);
         end;
      end;
   end;
if LastUpdateConsensus <> UTCTime then
   begin
   if form1.PCMonitor.ActivePage = Form1.TabConsensus then
      begin
      form1.Label1.Caption:= Format('Last update : %d seconds (OT= %d)',[UTCTime-LastConsensusTime,OpenThreadsValue]);
      form1.Label16.Caption:=Format('Block       : %s',[GetConsensus(2)]);
      form1.Label17.Caption:=Format('Merkle      : %s',[GetConsensus]);
      form1.Label18.Caption:=Format('Consensus   : %d %% (%d/%d)',[Css_Percentage,Css_ReachedNodes,Css_TotalNodes]);
      form1.SGConSeeds.RowCount:=1+GetNodesArrayCount;
      for contador := 0 to GetNodesArrayCount-1 do
         begin
         LConsensus := GetNodesArrayIndex(contador);
         Form1.SGConSeeds.Cells[0,contador+1]:= LConsensus.host;
         Form1.SGConSeeds.Cells[1,contador+1]:= LConsensus.peers.ToString;
         Form1.SGConSeeds.Cells[2,contador+1]:= LConsensus.ConStr;
         Form1.SGConSeeds.Cells[3,contador+1]:= LConsensus.Block.ToString;
         end;
      end;
   end;
LastUpdateProcesses := UTCTime;
//if LocalLastUpdate = UTCTime then exit;
LocalLastUpdate := UTCTime;

if LastUpdateDataPanel <> UTCTime then
   begin
   form1.DataPanel.Cells[1,0]:= copy(GetConHash('NODESTATUS '+GetNodeStatusString),0,5) + '/'+copy(GetConsensus(0),0,5);
   form1.DataPanel.Cells[1,1]:= NodeServerInfo;
   form1.DataPanel.Cells[1,2]:= IntToStr(GetTotalConexiones)+' ('+IntToStr(MyConStatus)+') ['+IntToStr(G_TotalPings)+']';
   form1.DataPanel.Cells[1,3]:= Format('%s / %s',[copy(GetResumenHash,0,5),GetConsensus(5)]);
   form1.DataPanel.Cells[1,4]:= format('%s / %s',[Copy(MySumarioHash,0,5),GetConsensus(17)]);
   form1.DataPanel.Cells[1,5]:= format('%s / %s',[Copy(MyLastBlockHash,0,5),copy(GetConsensus(10),0,5)]);
   form1.DataPanel.Cells[1,6]:= format('%d / %s',[MyLastBlock,GetConsensus(2)]);
   form1.DataPanel.Cells[1,7]:= format('(%d)  %d/%s',[length(ArrayCriptoOp),GetPendingCount,GetConsensus(3)]);
   {<-- -->}
   form1.DataPanel.Cells[3,0]:= format('[%d - %d] %s / %s',[GEtPSOHeaders.MNsLock,GetPSOHeaders.count,Copy(PSOFileHash,0,5),GetConsensus(20)]);
   form1.DataPanel.Cells[3,1]:= Format('[%s] %s Noso',[BlockAge.ToString,Copy(Int2curr(GetBlockReward(Mylastblock+1)),0,5)]);
   form1.DataPanel.Cells[3,2]:= GEtOutgoingconnections.ToString+'/'+GetClientReadThreads.ToString;
   form1.DataPanel.Cells[3,3]:= Format('%d (%d)',[GetDBLastBlock,GetDBRecords]);
   form1.DataPanel.Cells[3,4]:= format('%s / %s',[Copy(GetCFGHash,0,5),GetConsensus(19)]);
   form1.DataPanel.Cells[3,5]:= format('%s / %s',[Copy(MyGVTsHash,0,5),GetConsensus(18)]);
   form1.DataPanel.Cells[3,6]:= format('%s / %s',[Copy(GetMNsHash,0,5),GetConsensus(8)]);
   form1.DataPanel.Cells[3,7]:= format('(%d)  %d/%s (%d)',[GetMNsChecksCount,GetMNsListLength,GetConsensus(9),LengthWaitingMNs]);
   LastUpdateDataPanel := UTCTime;
   end;
        // update nodes grid
if ((U_MNsGrid) or (UTCTime>U_MNsGrid_Last+59)) then
   begin
   //{
   form1.GridNodes.RowCount:=1;
   if GetMNsListLength > 0 then
      begin
      for contador := 0 to length(MNsList)-1 do
         begin
         form1.GridNodes.RowCount := form1.GridNodes.RowCount+1;
         form1.GridNodes.Cells[0,1+contador] := MNsList[contador].Ip+':'+IntToStr(MNsList[contador].Port);
         form1.GridNodes.Cells[1,1+contador] := MNsList[contador].Fund;
         //form1.GridNodes.Cells[1,1+contador] := MNsList[contador].First.ToString;
         form1.GridNodes.Cells[2,1+contador] := MNsList[contador].Last.ToString;
         form1.GridNodes.Cells[3,1+contador] := MNsList[contador].Total.ToString;
         form1.GridNodes.Cells[4,1+contador] := MNsList[contador].Validations.ToString; ;
         end;
      end;
   //}
   U_MNsGrid_Last := UTCTime;
   form1.LabelNodesHash.Caption:='Count: '+GetMNsListLength.ToString;
   U_MNsGrid := false;
   end;
if U_DirPanel then
   begin
   BeginPerformance('UpdateDirPanel');
   form1.Direccionespanel.RowCount:=1;
   for contador := 0 to LenWallArr-1 do
      begin
      if ( (GetAddressBalanceIndexed(GetWallArrIndex(contador).hash) = 0) and (WO_HideEmpty) ) then continue;
      form1.Direccionespanel.RowCount:=form1.Direccionespanel.RowCount+1;
      if GetWallArrIndex(contador).Custom<>'' then
         form1.Direccionespanel.Cells[0,form1.Direccionespanel.RowCount-1] := GetWallArrIndex(contador).Custom
      else form1.Direccionespanel.Cells[0,form1.Direccionespanel.RowCount-1] := GetWallArrIndex(contador).Hash;
      form1.Direccionespanel.Cells[1,form1.Direccionespanel.RowCount-1] := Int2Curr(GetAddressBalanceIndexed(GetWallArrIndex(contador).hash)-GetWallArrIndex(contador).pending);
      end;
   form1.LabelBigBalance.Caption := Int2Curr(GetWalletBalance)+' '+CoinSimbol;
   form1.Direccionespanel.Cells[0,0] := format(rs0514,[LEnWallArr]);  //'Address'
   U_DirPanel := false;
   EndPerformance('UpdateDirPanel');
   end;
EndPerformance('UpdateGUITime');
End;

// Actualiza la informacion de la label info
Procedure Info(text:string);
Begin
if WO_StopGUI then exit;
Form1.InfoPanel.Caption:=copy(text,1,40);
InfoPanelTime := Length(text)*50;If InfoPanelTime<1000 then InfoPanelTime:= 1000;
Form1.InfoPanel.Visible:=true;
Form1.InfoPanel.BringToFront;
Form1.InfoPanel.Refresh;
if form1.InfoTimer.Enabled=false then form1.InfoTimer.Enabled:=true;
End;

// Fija el texto de hint
Procedure Processhint(sender:TObject);
var
  texto : string = '';
Begin
if sender=form1.ImageInc then
   begin
   form1.ImageInc.Hint:='Incoming: '+Int2curr(MontoIncoming);
   end;
if sender=form1.ImageOut then
   begin
   form1.ImageOut.Hint:='Outgoing: '+Int2curr(MontoOutgoing);
   end;
End;

Procedure CloseAllForms();
Begin
   TRY
   formslots.Visible:=false;
   CloseExplorer;
   EXCEPT on E: Exception do
      begin

      end;
   END; {TRY}
End;

// Update my GVTsList
Procedure UpdateMyGVTsList();
var
  counter : integer;
  Owned   : integer = 0;
Begin
form1.GVTsGrid.RowCount:=1;
EnterCriticalSection(CSGVTsArray);
for counter := 0 to length(ArrGVTs)-1 do
   begin
   if WallAddIndex(ArrGVTs[counter].owner) >= 0 then
      begin
      form1.GVTsGrid.RowCount:=form1.GVTsGrid.RowCount+1;
      form1.GVTsGrid.Cells[0,form1.GVTsGrid.RowCount-1] := ArrGVTs[counter].number;
      form1.GVTsGrid.Cells[1,form1.GVTsGrid.RowCount-1] := ArrGVTs[counter].owner;
      Inc(Owned);
      end;
   end;
LeaveCriticalSection(CSGVTsArray);
Form1.TabGVTs.TabVisible:= Owned>0;
End;

END. // END UNIT