参考以下代码:
unit Unit1;
interface
uses
; Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
; StdCtrls;
type
; TForm1 = class(TForm)
; ; Button1: TButton;
; ; Button2: TButton;
; ; procedure Button1Click(Sender: TObject);
; ; procedure Button2Click(Sender: TObject);
; private
; ; { Private declarations }
; public
; ; { Public declarations }
; end;
var
; Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.Button1Click(Sender: TObject);
var rtButton:TRect;
begin
; ; ;rtButton:=Button2.BoundsRect;
; ; ;MapWindowPoints(handle,0,rtButton,2);
; ; ;ClipCursor(@rtButton);
end;
procedure TForm1.Button2Click(Sender: TObject);
var rtScreen:TRect;
begin
; ; ;rtScreen:=Rect(0,0,Screen.Width,Screen.Height);
; ; ;ClipCursor(@rtScreen);
end;
end.
]
]