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Home: Code Repository: Mastering Delphi 5

Project SHOWAPP

Project Structure


SHOWAPP.DPR

program ShowApp;

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

{$R *.RES}

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

SHOWFORM.PAS

unit ShowForm;

interface

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

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

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
var
  OldStyle: Integer;
begin
  // add border and caption to the app window
  OldStyle := GetWindowLong (
    Application.Handle, gwl_Style);
  SetWindowLong (Application.Handle, gwl_Style,
    OldStyle or ws_ThickFrame or ws_Caption);
  // set the size of the app window
  SetWindowPos (Application.Handle,
    0, 0, 0, 200, 100,
    swp_NoMove or swp_NoZOrder);
end;

end.

SHOWFORM.DFM

object Form1: TForm1
  Left = 260
  Top = 206
  Width = 161
  Height = 87
  Caption = 'Show App'
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -11
  Font.Name = 'MS Sans Serif'
  Font.Style = []
  OldCreateOrder = True
  PixelsPerInch = 96
  TextHeight = 13
  object Button1: TButton
    Left = 40
    Top = 17
    Width = 73
    Height = 25
    Caption = 'Show !'
    TabOrder = 0
    OnClick = Button1Click
  end
end