Project Structure

• NoTitle.dpr
• NoTitleF.pas
• NoTitleF.dfm

program NoTitle;

uses
  Forms,
  NoTitleF in 'NoTitleF.pas' {Form1};

{$R *.RES}

begin
  Application.CreateForm(TForm1, Form1);
  Application.Run;
end.

unit NoTitleF;

interface

uses
  SysUtils, Windows, Messages, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls;

type
  TForm1 = class(TForm)
    Label1: TLabel;
    Button1: TButton;
    Label2: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    procedure CreateParams (var Params: TCreateParams); override;
    procedure HitTest (var Msg: TWmNcHitTest);
      message wm_NcHitTest;
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.CreateParams (var Params: TCreateParams);
begin
  inherited CreateParams (Params);
  Params.Style := (Params.Style or ws_Popup) and
    not ws_Caption;
end;

procedure TForm1.HitTest(var Msg: TWmNcHitTest);
begin
  inherited;
  if (Msg.Result = htClient) and (Msg.YPos <
      Label1.Height + Top + GetSystemMetrics (sm_cyFrame)) then
    Msg.Result := htCaption;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  Close;
end;

end.

object Form1: TForm1
  Left = 200
  Top = 108
  Width = 378
  Height = 239
  Caption = 'Form1'
  Color = clBtnFace
  Constraints.MinHeight = 100
  Constraints.MinWidth = 200
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -11
  Font.Name = 'MS Sans Serif'
  Font.Style = []
  OldCreateOrder = True
  PixelsPerInch = 96
  TextHeight = 13
  object Label1: TLabel
    Left = 0
    Top = 0
    Width = 370
    Height = 21
    Align = alTop
    Alignment = taCenter
    AutoSize = False
    Caption = 'NoTitle'
    Color = clNavy
    Font.Charset = DEFAULT_CHARSET
    Font.Color = clYellow
    Font.Height = -13
    Font.Name = 'MS Sans Serif'
    Font.Style = [fsBold]
    ParentColor = False
    ParentFont = False
  end
  object Label2: TLabel
    Left = 24
    Top = 48
    Width = 140
    Height = 13
    Caption = 'Drag title bar to move window'
  end
  object Button1: TButton
    Left = 353
    Top = 2
    Width = 17
    Height = 17
    Anchors = [akTop, akRight]
    Caption = 'X'
    Font.Charset = DEFAULT_CHARSET
    Font.Color = clWindowText
    Font.Height = -11
    Font.Name = 'MS Sans Serif'
    Font.Style = [fsBold]
    ParentFont = False
    TabOrder = 0
    TabStop = False
    OnClick = Button1Click
  end
end