// 안녕하세요 김영대(http://www.howto.pe.kr) 이빈다
// 폼에 stay on top 속성을 지정해 보세요

unit unit1;

interface

uses
  SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls,
  Forms, Dialogs, StdCtrls, Buttons, Gauges, ExtCtrls, ComCtrls;

type
  TTransForm = class(TForm)
    procedure FormActivate(Sender: TObject);
    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.FormActivate(Sender: TObject);
begin
  with Self do
    SetWindowPos(Handle, HWND_TOPMOST, // 폼을 최상위로...
                 Left, Top, Width, Height,
                 SWP_NOACTIVATE or SWP_NOMOVE or SWP_NOSIZE);
end;

procedure TForm1.FormCloseQuery(Sender: TObject;
  var CanClose: Boolean);
begin
  with Self do
    SetWindowPos(Handle, HWND_NOTOPMOST, // 폼의 최상위 해제...
                 Left, Top, Width, Height,
                 0);
  CanClose := True;
end;

end.