Юнит для создания ярлыков без использования модулей ShlObj и ComObj

Автор: KosilkA

unit shortcut;

interface

uses windows;

procedure CreateLink(const FileName, LinkSelfFileName: pchar);
procedure CreateLinkEx(const FileName, RunParams, WorkDir, LinkSelfFileName,
  Description, IconFile: pchar; IconNumber, WndParams: cardinal);

implementation
/////////////////////////////////// cuts from ShlObj
const
  CLSID_ShellLink: TGUID = (
    D1: $00021401; D2: $0000; D3: $0000; D4: ($C0, $00, $00, $00, $00, $00, $00,
    $46));
type
{$EXTERNALSYM _SHITEMID}
  _SHITEMID = record
    cb: Word; { Size of the ID (including cb itself) }
    abID: array[0..0] of Byte; { The item ID (variable length) }
  end;
  TSHItemID = _SHITEMID;
{$EXTERNALSYM SHITEMID}
  SHITEMID = _SHITEMID;
  PItemIDList = ^TItemIDList;
{$EXTERNALSYM _ITEMIDLIST}
  _ITEMIDLIST = record
    mkid: TSHItemID;
  end;
  TItemIDList = _ITEMIDLIST;
{$EXTERNALSYM IShellLinkA}
  IShellLinkA = interface(IUnknown) { sl }
    ['{000214EE-0000-0000-C000-000000000046}']
    function GetPath(pszFile: PAnsiChar; cchMaxPath: Integer;
      var pfd: TWin32FindData; fFlags: DWORD): HResult; stdcall;
    function GetIDList(var ppidl: PItemIDList): HResult; stdcall;
    function SetIDList(pidl: PItemIDList): HResult; stdcall;
    function GetDescription(pszName: PAnsiChar; cchMaxName: Integer): HResult;
      stdcall;
    function SetDescription(pszName: PAnsiChar): HResult; stdcall;
    function GetWorkingDirectory(pszDir: PAnsiChar; cchMaxPath: Integer):
      HResult; stdcall;
    function SetWorkingDirectory(pszDir: PAnsiChar): HResult; stdcall;
    function GetArguments(pszArgs: PAnsiChar; cchMaxPath: Integer): HResult;
      stdcall;
    function SetArguments(pszArgs: PAnsiChar): HResult; stdcall;
    function GetHotkey(var pwHotkey: Word): HResult; stdcall;
    function SetHotkey(wHotkey: Word): HResult; stdcall;
    function GetShowCmd(out piShowCmd: Integer): HResult; stdcall;
    function SetShowCmd(iShowCmd: Integer): HResult; stdcall;
    function GetIconLocation(pszIconPath: PAnsiChar; cchIconPath: Integer;
      out piIcon: Integer): HResult; stdcall;
    function SetIconLocation(pszIconPath: PAnsiChar; iIcon: Integer): HResult;
      stdcall;
    function SetRelativePath(pszPathRel: PAnsiChar; dwReserved: DWORD): HResult;
      stdcall;
    function Resolve(Wnd: HWND; fFlags: DWORD): HResult; stdcall;
    function SetPath(pszFile: PAnsiChar): HResult; stdcall;
  end;
{$EXTERNALSYM IShellLink}
  IShellLink = IShellLinkA;
  /////////////////////////////////// End of cuts from ShlObj

  /////////////////////////////////// cuts from ActiveX
type
{$EXTERNALSYM IPersist}
  IPersist = interface(IUnknown)
    ['{0000010C-0000-0000-C000-000000000046}']
    function GetClassID(out classID: TGUID): HResult; stdcall;
  end;
{$EXTERNALSYM IPersistFile}
  IPersistFile = interface(IPersist)
    ['{0000010B-0000-0000-C000-000000000046}']
    function IsDirty: HResult; stdcall;
    function Load(pszFileName: PWideChar; dwMode: Longint): HResult;
      stdcall;
    function Save(pszFileName: PWideChar; fRemember: BOOL): HResult;
      stdcall;
    function SaveCompleted(pszFileName: PWideChar): HResult;
      stdcall;
    function GetCurFile(out pszFileName: PWideChar): HResult;
      stdcall;
  end;

procedure CoUninitialize; stdcall; external 'ole32.dll' name 'CoUninitialize';

function CoInitialize(pvReserved: Pointer): HResult; stdcall; external
  'ole32.dll' name 'CoInitialize';

function CoCreateInstance(const clsid: TGUID; unkOuter: IUnknown;
  dwClsContext: Longint; const iid: TGUID; out pv): HResult; stdcall; external
  'ole32.dll' name 'CoCreateInstance';
////////////////////////////////// End of cuts from ActiveX

procedure CreateLink(const FileName, LinkSelfFileName: pchar);
var
  IObject: IUnknown;
begin
  Coinitialize(nil);
  if CoCreateInstance(CLSID_ShellLink, nil, 1 or
    4, IUnknown, IObject) <> 0 then
  begin
    CoUninitialize;
    exit;
  end;
  (IObject as IShellLink).SetPath(FileName);
  (IObject as IPersistFile).Save(PWChar(WideString(LinkSelfFileName)), FALSE);
  CoUninitialize;
end;

procedure CreateLinkEx(const FileName, RunParams, WorkDir, LinkSelfFileName,
  Description, IconFile: pchar; IconNumber, WndParams: cardinal);
var
  IObject: IUnknown;
begin
  Coinitialize(nil);
  if CoCreateInstance(CLSID_ShellLink, nil, 1 or
    4, IUnknown, IObject) <> 0 then
  begin
    CoUninitialize;
    exit;
  end;
  with (IObject as IShellLink) do
  begin
    SetPath(FileName);
    SetArguments(RunParams);
    SetWorkingDirectory(WorkDir);
    SetDescription(Description);
    SetIconLocation(IconFile, IconNumber);
    SetShowCmd(WndParams);
  end;
  (IObject as IPersistFile).Save(PWChar(WideString(LinkSelfFileName)), FALSE);
  CoUninitialize;
end;

end.