unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, 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

procedure ShowDesktop(const YesNo : boolean);
var h : THandle;
begin
  h := FindWindow('ProgMan', nil);
  h := GetWindow(h, GW_CHILD);
  if YesNo = True then
   ShowWindow(h, SW_SHOW)
  else
   ShowWindow(h, SW_HIDE);
end;

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  ShowDesktop(False); //убрать иконки
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  ShowDesktop(true); //вернуть иконки
end;

end.

Копирайт © 2007, Lanselot. Все права защищены.