Display the Win32 Running Processes

Author: admin | Category: System, Windows API

//This is how we can display the win32 processes already running
//the memo will display the list of win32 running processes as processes tab in windows Task manager
 
unit Unit1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;
 
type
  TForm1 = class(TForm)
    Button1: TButton;
    Memo1: TMemo;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
uses
  TLHelp32;
 
{$R *.dfm}
 
procedure TForm1.Button1Click(Sender: TObject);
var
  MyHandle: THandle;
  Struct: TProcessEntry32;
begin
  MyHandle:=CreateToolHelp32SnapShot(TH32CS_SNAPPROCESS, 0);
  Struct.dwSize:=Sizeof(TProcessEntry32);
 
  while Process32Next(MyHandle, Struct) do
  begin
    Memo1.Lines.Add(Struct.szExeFile);
  end;
 
end;
 
end.

Tags: System, Windows