www.pudn.com > laowaixiedechengxu.rar > Unit1.pas

unit Unit1; 
 
interface 
 
uses 
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, 
  ScrSpy; 
 
type 
  TForm1 = class(TForm) 
    ScreenSpy1: TScreenSpy; 
    procedure FormResize(Sender: TObject); 
    procedure ScreenSpy1ScreenBitmap(Sender: TObject; 
      const Block: TScreenBlock; LastScanline: Pointer; IsIFrame: Boolean); 
    procedure FormClose(Sender: TObject; var Action: TCloseAction); 
  private 
    { Private declarations } 
    XRate, YRate: Extended; 
  public 
    { Public declarations } 
  end; 
 
var 
  Form1: TForm1; 
 
implementation 
 
{$R *.DFM} 
 
procedure TForm1.FormResize(Sender: TObject); 
begin 
  XRate:= ClientWidth / ScreenSpy1.ScreenWidth; 
  YRate:= ClientHeight / ScreenSpy1.ScreenHeight; 
end; 
 
procedure TForm1.ScreenSpy1ScreenBitmap(Sender: TObject; 
  const Block: TScreenBlock; LastScanline: Pointer; IsIFrame: Boolean); 
Var 
  R: TRect; 
begin 
  R:= Rect(Round(Block.Bound.Left*XRate), Round(Block.Bound.Top*YRate), Round(Block.Bound.Right*XRate), Round(Block.Bound.Bottom*YRate)); 
  Canvas.StretchDraw(R, Block.BMP); 
end; 
 
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction); 
begin 
  ScreenSpy1.Active:= False; 
end; 
 
end.