dll/win32/shell32/shell32.cpp

   1 /*
   2  *                 Shell basics
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 1998 Juergen Schmied (jsch)  *  <juergen.schmied@metronet.de>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "precomp.h"
  23
  24 #include "shell32_version.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  27
  28 /*
  29  * Implemented
  30  */
  31 EXTERN_C LPWSTR
  32 WINAPI
  33 AddCommasW(DWORD lValue, LPWSTR lpNumber)
  34 {
  35     WCHAR szValue[MAX_PATH], szSeparator[8 + 1];
  36     NUMBERFMTW numFormat;
  37
  38     GetLocaleInfoW(LOCALE_USER_DEFAULT,
  39                    LOCALE_STHOUSAND,
  40                    szSeparator,
  41                    _countof(szSeparator));
  42
  43     numFormat.NumDigits     = 0;
  44     numFormat.LeadingZero   = 0;
  45     numFormat.Grouping      = 3; // FIXME! Use GetLocaleInfoW with LOCALE_SGROUPING and interpret the result.
  46     numFormat.lpDecimalSep  = szSeparator;
  47     numFormat.lpThousandSep = szSeparator;
  48     numFormat.NegativeOrder = 0;
  49
  50     swprintf(szValue, L"%lu", lValue);
  51
  52     if (GetNumberFormatW(LOCALE_USER_DEFAULT,
  53                          0,
  54                          szValue,
  55                          &numFormat,
  56                          lpNumber,
  57                          MAX_PATH) != 0)
  58     {
  59         return lpNumber;
  60     }
  61
  62     wcscpy(lpNumber, szValue);
  63     return lpNumber;
  64 }
  65
  66 /**************************************************************************
  67  * Default ClassFactory types
  68  */
  69 typedef HRESULT (CALLBACK *LPFNCREATEINSTANCE)(IUnknown* pUnkOuter, REFIID riid, LPVOID* ppvObject);
  70 HRESULT IDefClF_fnConstructor(LPFNCREATEINSTANCE lpfnCI, PLONG pcRefDll, const IID *riidInst, IClassFactory **theFactory);
  71
  72
  73 /**************************************************************************
  74  * Default ClassFactory Implementation
  75  *
  76  * SHCreateDefClassObject
  77  *
  78  * NOTES
  79  *  Helper function for dlls without their own classfactory.
  80  *  A generic classfactory is returned.
  81  *  When the CreateInstance of the cf is called the callback is executed.
  82  */
  83
  84 class IDefClFImpl :
  85     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  86     public IClassFactory
  87 {
  88 private:
  89     CLSID                    *rclsid;
  90     LPFNCREATEINSTANCE        lpfnCI;
  91     const IID                *riidInst;
  92     LONG                    *pcRefDll;        /* pointer to refcounter in external dll (ugrrr...) */
  93 public:
  94     IDefClFImpl();
  95     HRESULT Initialize(LPFNCREATEINSTANCE lpfnCI, PLONG pcRefDll, const IID *riidInstx);
  96
  97     // IClassFactory
  98     virtual HRESULT WINAPI CreateInstance(IUnknown * pUnkOuter, REFIID riid, LPVOID *ppvObject);
  99     virtual HRESULT WINAPI LockServer(BOOL fLock);
 100
 101 BEGIN_COM_MAP(IDefClFImpl)
 102     COM_INTERFACE_ENTRY_IID(IID_IClassFactory, IClassFactory)
 103 END_COM_MAP()
 104 };
 105
 106 IDefClFImpl::IDefClFImpl()
 107 {
 108     lpfnCI = NULL;
 109     riidInst = NULL;
 110     pcRefDll = NULL;
 111     rclsid = NULL;
 112 }
 113
 114 HRESULT IDefClFImpl::Initialize(LPFNCREATEINSTANCE lpfnCIx, PLONG pcRefDllx, const IID *riidInstx)
 115 {
 116     lpfnCI = lpfnCIx;
 117     riidInst = riidInstx;
 118     pcRefDll = pcRefDllx;
 119
 120     if (pcRefDll)
 121         InterlockedIncrement(pcRefDll);
 122
 123     TRACE("(%p)%s\n", this, shdebugstr_guid(riidInst));
 124     return S_OK;
 125 }
 126
 127 /******************************************************************************
 128  * IDefClF_fnCreateInstance
 129  */
 130 HRESULT WINAPI IDefClFImpl::CreateInstance(IUnknown * pUnkOuter, REFIID riid, LPVOID *ppvObject)
 131 {
 132     TRACE("%p->(%p,%s,%p)\n", this, pUnkOuter, shdebugstr_guid(&riid), ppvObject);
 133
 134     *ppvObject = NULL;
 135
 136     if (riidInst == NULL || IsEqualCLSID(riid, *riidInst) || IsEqualCLSID(riid, IID_IUnknown))
 137     {
 138         return lpfnCI(pUnkOuter, riid, ppvObject);
 139     }
 140
 141     ERR("unknown IID requested %s\n", shdebugstr_guid(&riid));
 142     return E_NOINTERFACE;
 143 }
 144
 145 /******************************************************************************
 146  * IDefClF_fnLockServer
 147  */
 148 HRESULT WINAPI IDefClFImpl::LockServer(BOOL fLock)
 149 {
 150     TRACE("%p->(0x%x), not implemented\n", this, fLock);
 151     return E_NOTIMPL;
 152 }
 153
 154 /**************************************************************************
 155  *  IDefClF_fnConstructor
 156  */
 157
 158 HRESULT IDefClF_fnConstructor(LPFNCREATEINSTANCE lpfnCI, PLONG pcRefDll, const IID *riidInst, IClassFactory **theFactory)
 159 {
 160     return ShellObjectCreatorInit<IDefClFImpl>(lpfnCI, pcRefDll, riidInst, IID_PPV_ARG(IClassFactory, theFactory));
 161 }
 162
 163 /******************************************************************************
 164  * SHCreateDefClassObject            [SHELL32.70]
 165  */
 166 HRESULT WINAPI SHCreateDefClassObject(
 167     REFIID    riid,
 168     LPVOID*    ppv,
 169     LPFNCREATEINSTANCE lpfnCI,    /* [in] create instance callback entry */
 170     LPDWORD    pcRefDll,        /* [in/out] ref count of the dll */
 171     REFIID    riidInst)        /* [in] optional interface to the instance */
 172 {
 173     IClassFactory                *pcf;
 174     HRESULT                        hResult;
 175
 176     TRACE("%s %p %p %p %s\n", shdebugstr_guid(&riid), ppv, lpfnCI, pcRefDll, shdebugstr_guid(&riidInst));
 177
 178     if (!IsEqualCLSID(riid, IID_IClassFactory))
 179         return E_NOINTERFACE;
 180     hResult = IDefClF_fnConstructor(lpfnCI, (PLONG)pcRefDll, &riidInst, &pcf);
 181     if (FAILED(hResult))
 182         return hResult;
 183     *ppv = pcf;
 184     return S_OK;
 185 }
 186
 187 /**************************************************************************
 188  *  CStartMenuDummy
 189  */
 190 class CStartMenuDummy :
 191     public CComCoClass<CStartMenuDummy, &CLSID_StartMenu>,
 192     public CComObjectRootEx<CComMultiThreadModelNoCS>
 193 {
 194 private:
 195     CStartMenuDummy();
 196     virtual ~CStartMenuDummy();
 197
 198 public:
 199     DECLARE_REGISTRY_RESOURCEID(IDR_STARTMENU)
 200
 201     class _CreatorClass
 202     {
 203     public:
 204         static STDMETHODIMP CreateInstance(void *pv, REFIID riid, LPVOID *ppv)
 205         {
 206             if (ppv == NULL)
 207                 return E_POINTER;
 208             *ppv = NULL;
 209             if (pv != NULL)
 210                 return CLASS_E_NOAGGREGATION;
 211             return RSHELL_CStartMenu_CreateInstance(riid, ppv);
 212         }
 213     };
 214 };
 215
 216 /**************************************************************************
 217  *  CShell32Module
 218  */
 219 class CShell32Module : public CComModule
 220 {
 221 public:
 222     void Term()
 223     {
 224         CComCreatorCentralInstance< ATL::CComObject< CDrivesFolder > >::Term();
 225         CComCreatorCentralInstance< ATL::CComObject< CDesktopFolder > >::Term();
 226         CComModule::Term();
 227     }
 228 };
 229
 230
 231 BEGIN_OBJECT_MAP(ObjectMap)
 232     OBJECT_ENTRY(CLSID_ShellFSFolder, CFSFolder)
 233     OBJECT_ENTRY(CLSID_MyComputer, CDrivesFolder)
 234     OBJECT_ENTRY(CLSID_ShellDesktop, CDesktopFolder)
 235     OBJECT_ENTRY(CLSID_ShellItem, CShellItem)
 236     OBJECT_ENTRY(CLSID_ShellLink, CShellLink)
 237     OBJECT_ENTRY(CLSID_Shell, CShellDispatch)
 238     OBJECT_ENTRY(CLSID_DragDropHelper, CDropTargetHelper)
 239     OBJECT_ENTRY(CLSID_ControlPanel, CControlPanelFolder)
 240     OBJECT_ENTRY(CLSID_MyDocuments, CMyDocsFolder)
 241     OBJECT_ENTRY(CLSID_NetworkPlaces, CNetFolder)
 242     OBJECT_ENTRY(CLSID_FontsFolderShortcut, CFontsFolder)
 243     OBJECT_ENTRY(CLSID_Printers, CPrinterFolder)
 244     OBJECT_ENTRY(CLSID_AdminFolderShortcut, CAdminToolsFolder)
 245     OBJECT_ENTRY(CLSID_ShellFldSetExt, CFolderOptions)
 246     OBJECT_ENTRY(CLSID_RecycleBin, CRecycleBin)
 247     OBJECT_ENTRY(CLSID_OpenWithMenu, COpenWithMenu)
 248     OBJECT_ENTRY(CLSID_NewMenu, CNewMenu)
 249     OBJECT_ENTRY(CLSID_StartMenu, CStartMenuDummy)
 250     OBJECT_ENTRY(CLSID_MenuBandSite, CMenuSite)
 251     OBJECT_ENTRY(CLSID_MenuBand, CMenuBand)
 252     OBJECT_ENTRY(CLSID_MenuDeskBar, CMenuDeskBar)
 253     OBJECT_ENTRY(CLSID_MergedFolder, CMergedFolder)
 254     OBJECT_ENTRY(CLSID_ExeDropHandler, CExeDropHandler)
 255     OBJECT_ENTRY(CLSID_QueryAssociations, CQueryAssociations)
 256     OBJECT_ENTRY(CLSID_UserNotification, CUserNotification)
 257 END_OBJECT_MAP()
 258
 259 CShell32Module  gModule;
 260
 261
 262 /***********************************************************************
 263  * DllGetVersion [SHELL32.@]
 264  *
 265  * Retrieves version information of the 'SHELL32.DLL'
 266  *
 267  * PARAMS
 268  *     pdvi [O] pointer to version information structure.
 269  *
 270  * RETURNS
 271  *     Success: S_OK
 272  *     Failure: E_INVALIDARG
 273  *
 274  * NOTES
 275  *     Returns version of a shell32.dll from IE4.01 SP1.
 276  */
 277
 278 STDAPI DllGetVersion(DLLVERSIONINFO *pdvi)
 279 {
 280     /* FIXME: shouldn't these values come from the version resource? */
 281     if (pdvi->cbSize == sizeof(DLLVERSIONINFO) ||
 282         pdvi->cbSize == sizeof(DLLVERSIONINFO2))
 283     {
 284         pdvi->dwMajorVersion = WINE_FILEVERSION_MAJOR;
 285         pdvi->dwMinorVersion = WINE_FILEVERSION_MINOR;
 286         pdvi->dwBuildNumber = WINE_FILEVERSION_BUILD;
 287         pdvi->dwPlatformID = WINE_FILEVERSION_PLATFORMID;
 288         if (pdvi->cbSize == sizeof(DLLVERSIONINFO2))
 289         {
 290             DLLVERSIONINFO2 *pdvi2 = (DLLVERSIONINFO2 *)pdvi;
 291
 292             pdvi2->dwFlags = 0;
 293             pdvi2->ullVersion = MAKEDLLVERULL(WINE_FILEVERSION_MAJOR,
 294                                               WINE_FILEVERSION_MINOR,
 295                                               WINE_FILEVERSION_BUILD,
 296                                               WINE_FILEVERSION_PLATFORMID);
 297         }
 298         TRACE("%u.%u.%u.%u\n",
 299               pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 300               pdvi->dwBuildNumber, pdvi->dwPlatformID);
 301         return S_OK;
 302     }
 303     else
 304     {
 305         WARN("wrong DLLVERSIONINFO size from app\n");
 306         return E_INVALIDARG;
 307     }
 308 }
 309
 310 /*************************************************************************
 311  * global variables of the shell32.dll
 312  * all are once per process
 313  *
 314  */
 315 HINSTANCE   shell32_hInstance;
 316
 317 /*************************************************************************
 318  * SHELL32 DllMain
 319  *
 320  * NOTES
 321  *  calling oleinitialize here breaks sone apps.
 322  */
 323 STDAPI_(BOOL) DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID fImpLoad)
 324 {
 325     TRACE("%p 0x%x %p\n", hInstance, dwReason, fImpLoad);
 326     if (dwReason == DLL_PROCESS_ATTACH)
 327     {
 328         shell32_hInstance = hInstance;
 329         gModule.Init(ObjectMap, hInstance, &LIBID_Shell32);
 330
 331         DisableThreadLibraryCalls (hInstance);
 332
 333         /* get full path to this DLL for IExtractIconW_fnGetIconLocation() */
 334         GetModuleFileNameW(hInstance, swShell32Name, MAX_PATH);
 335         swShell32Name[MAX_PATH - 1] = '\0';
 336
 337         /* Initialize comctl32 */
 338         INITCOMMONCONTROLSEX InitCtrls;
 339         InitCtrls.dwSize = sizeof(INITCOMMONCONTROLSEX);
 340         InitCtrls.dwICC = ICC_WIN95_CLASSES | ICC_DATE_CLASSES | ICC_USEREX_CLASSES;
 341         InitCommonControlsEx(&InitCtrls);
 342
 343         /* Bad idea, initialization in DllMain! */
 344         InitChangeNotifications();
 345     }
 346     else if (dwReason == DLL_PROCESS_DETACH)
 347     {
 348         shell32_hInstance = NULL;
 349         SIC_Destroy();
 350         FreeChangeNotifications();
 351         gModule.Term();
 352     }
 353     return TRUE;
 354 }
 355
 356 /***********************************************************************
 357  *              DllCanUnloadNow (SHELL32.@)
 358  */
 359 STDAPI DllCanUnloadNow()
 360 {
 361     return gModule.DllCanUnloadNow();
 362 }
 363
 364 /*************************************************************************
 365  *              DllGetClassObject     [SHELL32.@]
 366  *              SHDllGetClassObject   [SHELL32.128]
 367  */
 368 STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 369 {
 370     HRESULT                                hResult;
 371
 372     TRACE("CLSID:%s,IID:%s\n", shdebugstr_guid(&rclsid), shdebugstr_guid(&riid));
 373
 374     hResult = gModule.DllGetClassObject(rclsid, riid, ppv);
 375     TRACE("-- pointer to class factory: %p\n", *ppv);
 376     return hResult;
 377 }
 378
 379 /***********************************************************************
 380  *              DllRegisterServer (SHELL32.@)
 381  */
 382 STDAPI DllRegisterServer()
 383 {
 384     HRESULT hr;
 385
 386     hr = gModule.DllRegisterServer(TRUE);
 387     if (FAILED(hr))
 388         return hr;
 389
 390     hr = gModule.UpdateRegistryFromResource(IDR_FOLDEROPTIONS, TRUE, NULL);
 391     if (FAILED(hr))
 392         return hr;
 393
 394     hr = SHELL_RegisterShellFolders();
 395     if (FAILED(hr))
 396         return hr;
 397
 398     return S_OK;
 399 }
 400
 401 /***********************************************************************
 402  *              DllUnregisterServer (SHELL32.@)
 403  */
 404 STDAPI DllUnregisterServer()
 405 {
 406     HRESULT hr;
 407
 408     hr = gModule.DllUnregisterServer(TRUE);
 409     if (FAILED(hr))
 410         return hr;
 411
 412     hr = gModule.UpdateRegistryFromResource(IDR_FOLDEROPTIONS, FALSE, NULL);
 413     if (FAILED(hr))
 414         return hr;
 415
 416     return S_OK;
 417 }
 418
 419 /*************************************************************************
 420  * DllInstall         [SHELL32.@]
 421  *
 422  * PARAMETERS
 423  *
 424  *    BOOL bInstall - TRUE for install, FALSE for uninstall
 425  *    LPCWSTR pszCmdLine - command line (unused by shell32?)
 426  */
 427
 428 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 429 {
 430     FIXME("%s %s: stub\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 431     return S_OK;        /* indicate success */
 432 }