Mega Code Archive

 

Categories / Delphi / Hardware

 

How to confine the mouse

Title: How to confine the mouse procedure TForm1.Button1Click(Sender: TObject); var Rect: TRect; begin Rect.Left := Left; Rect.Top := Top; Rect.Right := Left + Width; Rect.Bottom := Top + Height; ClipCursor(@Rect); end; // Undo it: procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction); begin ClipCursor(nil); end;