Автор: DDA
WEB-сайт: http://delphibase.endimus.com

{ **** UBPFD *********** by delphibase.endimus.com ****
>> Показывает загруженость процессора

Показывает загруженость процессора

Зависимости: registry,Windows, SysUtils, Forms,Gauges,
             Classes, Controls, ExtCtrls, StdCtrls;
Автор:       DDA, Vologda
Copyright:   Где-то найдено
Дата:        11 февраля 2004 г.
***************************************************** }

unit Unit1;

interface

uses
  registry, Windows, SysUtils, Forms, Gauges, Classes, Controls, ExtCtrls,
    StdCtrls;

type
  TForm1 = class(TForm)
    Gauge1: TGauge;
    Timer1: TTimer;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  def: string;
  reg: TRegistry;
  Buffer: array[0..1000] of integer;
begin
  //-------------------------------
  reg := TRegistry.Create;
  reg.RootKey := HKEY_DYN_DATA;
  def := '';
  if reg.OpenKey('PerfStats\StartStat', false) = TRUE then
  begin
    reg.ReadBinaryData('KERNEL\CPUusage', buffer, 1000);
  end;
  reg.CloseKey;
  Timer1.Enabled := true;

end;
//-------------------------------

procedure TForm1.Timer1Timer(Sender: TObject);
var
  def: string;
  reg: TRegistry;
  B: array[1..4] of integer;
begin
  reg := TRegistry.Create;
  reg.RootKey := HKEY_DYN_DATA;
  def := '';
  if reg.OpenKey('PerfStats\StatData', false) = TRUE then
  begin
    reg.ReadBinaryData('KERNEL\CPUusage', b, 4);
  end;

  reg.CloseKey;
  Gauge1.Progress := b[1];
  Application.ProcessMessages;

  //-------------------------------
end;

end.