unit Unit1;

interface

uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;

type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;
c:TCanvas;
implementation

{$R *.DFM}
function GetDesktopListViewHandle: THandle;
var
S: String;
begin

Result := FindWindow('ProgMan', nil);
Result := GetWindow(Result, GW_CHILD);
Result := GetWindow(Result, GW_CHILD);
SetLength(S, 40);
GetClassName(Result, PChar(S), 39);
if PChar(S) <> 'SysListView32' then Result := 0;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
c.TextOut(10,10,'Ïðåâåä Ïðåâåä Ïðåâåä Ïðåâåä Ïðåâåä Ïðåâåä');
end;

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
c:=nil;

end;

procedure TForm1.FormCreate(Sender: TObject);
begin
c:=TCanvas.Create;
c.Handle:=GetDC(GetDesktopListViewHandle);

end;

end.