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unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ActiveX, ShlObj, ShellApi, ExtCtrls, StdCtrls;

const GIL_FORSHORTCUT = $0080;

type

  TForm1 = class(TForm)
    Button1: TButton;
    Image1: TImage;
    procedure Button1Click(Sender: TObject);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;
  IID_IExtractIcon: TGUID = '{000214EB-0000-0000-C000-000000000046}';

implementation

{$R *.dfm}

procedure FreePidl(pidl: PItemIDList);
var
  allocator: IMalloc;
begin
  if Succeeded(shlobj.SHGetMalloc(allocator)) then
  begin
    allocator.Free(pidl);
    {$IFDEF VER90}
    allocator.Release;
    {$ENDIF}
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
var
  pShell, ShellFolder: IShellFolder;
  pidl: PITEMIDLIST;
  PMalloc: IMalloc;

  iextIcon: IExtractIcon;
  reserved: UINT;
  s: string;
  index, len: integer;
  flags: Cardinal;

 begin

  try
    SHGetDesktopFolder(ShellFolder);
    SHGetSpecialFolderLocation(0, CSIDL_DRIVES, pidl);
    SHGetMalloc(PMalloc);
    ShellFolder.BindToObject(pidl, nil, IID_IShellFolder, Pointer(pShell));
    pShell.GetUIObjectOf(0, 1, pidl, IID_IExtractIcon , @reserved, iextIcon);

    SetLength(s, MAX_PATH);
    len := MAX_PATH;

    iextIcon.GetIconLocation(GIL_FORSHORTCUT, @s[1], len, index, flags);
    ShowMessage(s);

   // Image1.Picture.Icon.Handle := IconHandle;
  finally
    pMalloc._Release;
    pMalloc := nil;
    FreePIDL(pidl);
end;

end;

end.