Programm als DesktopHintergrund @ Windows

[supermuckl]

hab den code:

Delphi-Quellcode:

unit Unit1; 

interface 

uses 
  Windows, Classes, Controls, Forms, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
  private
    { Private declarations }
  public
    { Public declarations }
    procedure CreateParams(var Params: TCreateParams); override;
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.CreateParams(var Params: TCreateParams);
begin
  // inherited first!
  inherited CreateParams(Params);
  // only for testing purposes...
  if (Params.WndParent = Application.Handle) then
  begin
    // child window of the desktop window
    Params.WndParent := GetDesktopWindow();
    Params.Style := Params.Style or WS_CHILD;
  end;
end;

end.

der button is unklickable