unit Main;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
procedure Button1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
// Отлавливаем, сообщение о изменении разрешения экрана
procedure WMDisplayChange(var message: TMessage); message WM_DISPLAYCHANGE;
public
{ Public declarations }
W, H: integer;
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.Button1Click(Sender: TObject);
begin
Width := Round(Width * 1.5);
Height := Round(Height * 1.5);
ScaleBy(150, 100)
end;
procedure TForm1.WMDisplayChange(var message: TMessage);
begin
inherited;
Width := Round(Width * LOWORD(message.LParam) / W);
Height := Round(Height * HIWORD(message.LParam) / H);
ScaleBy(LOWORD(message.LParam), W);
W := Screen.Width;
H := Screen.Height;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
W := Screen.Width;
H := Screen.Height;
end;
end.
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