reactos/base/shell/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  * Default ClassFactory types
  30  */
  31 typedef HRESULT (CALLBACK *LPFNCREATEINSTANCE)(IUnknown* pUnkOuter, REFIID riid, LPVOID* ppvObject);
  32 HRESULT IDefClF_fnConstructor(LPFNCREATEINSTANCE lpfnCI, PLONG pcRefDll, const IID *riidInst, IClassFactory **theFactory);
  33
  34
  35 /**************************************************************************
  36  * Default ClassFactory Implementation
  37  *
  38  * SHCreateDefClassObject
  39  *
  40  * NOTES
  41  *  Helper function for dlls without their own classfactory.
  42  *  A generic classfactory is returned.
  43  *  When the CreateInstance of the cf is called the callback is executed.
  44  */
  45
  46 class IDefClFImpl :
  47     public CComObjectRootEx<CComMultiThreadModelNoCS>,
  48     public IClassFactory
  49 {
  50 private:
  51     CLSID                    *rclsid;
  52     LPFNCREATEINSTANCE        lpfnCI;
  53     const IID                *riidInst;
  54     LONG                    *pcRefDll;        /* pointer to refcounter in external dll (ugrrr...) */
  55 public:
  56     IDefClFImpl();
  57     HRESULT Initialize(LPFNCREATEINSTANCE lpfnCI, PLONG pcRefDll, const IID *riidInstx);
  58
  59     // IClassFactory
  60     virtual HRESULT WINAPI CreateInstance(IUnknown * pUnkOuter, REFIID riid, LPVOID *ppvObject);
  61     virtual HRESULT WINAPI LockServer(BOOL fLock);
  62
  63 BEGIN_COM_MAP(IDefClFImpl)
  64     COM_INTERFACE_ENTRY_IID(IID_IClassFactory, IClassFactory)
  65 END_COM_MAP()
  66 };
  67
  68 IDefClFImpl::IDefClFImpl()
  69 {
  70     lpfnCI = NULL;
  71     riidInst = NULL;
  72     pcRefDll = NULL;
  73     rclsid = NULL;
  74 }
  75
  76 HRESULT IDefClFImpl::Initialize(LPFNCREATEINSTANCE lpfnCIx, PLONG pcRefDllx, const IID *riidInstx)
  77 {
  78     lpfnCI = lpfnCIx;
  79     riidInst = riidInstx;
  80     pcRefDll = pcRefDllx;
  81
  82     if (pcRefDll)
  83         InterlockedIncrement(pcRefDll);
  84
  85     TRACE("(%p)%s\n", this, shdebugstr_guid(riidInst));
  86     return S_OK;
  87 }
  88
  89 /******************************************************************************
  90  * IDefClF_fnCreateInstance
  91  */
  92 HRESULT WINAPI IDefClFImpl::CreateInstance(IUnknown * pUnkOuter, REFIID riid, LPVOID *ppvObject)
  93 {
  94     TRACE("%p->(%p,%s,%p)\n", this, pUnkOuter, shdebugstr_guid(&riid), ppvObject);
  95
  96     *ppvObject = NULL;
  97
  98     if (riidInst == NULL || IsEqualCLSID(riid, *riidInst) || IsEqualCLSID(riid, IID_IUnknown))
  99     {
 100         return lpfnCI(pUnkOuter, riid, ppvObject);
 101     }
 102
 103     ERR("unknown IID requested %s\n", shdebugstr_guid(&riid));
 104     return E_NOINTERFACE;
 105 }
 106
 107 /******************************************************************************
 108  * IDefClF_fnLockServer
 109  */
 110 HRESULT WINAPI IDefClFImpl::LockServer(BOOL fLock)
 111 {
 112     TRACE("%p->(0x%x), not implemented\n", this, fLock);
 113     return E_NOTIMPL;
 114 }
 115
 116 /**************************************************************************
 117  *  IDefClF_fnConstructor
 118  */
 119
 120 HRESULT IDefClF_fnConstructor(LPFNCREATEINSTANCE lpfnCI, PLONG pcRefDll, const IID *riidInst, IClassFactory **theFactory)
 121 {
 122     return ShellObjectCreatorInit<IDefClFImpl>(lpfnCI, pcRefDll, riidInst, IID_IClassFactory, theFactory);
 123 }
 124
 125 /******************************************************************************
 126  * SHCreateDefClassObject            [SHELL32.70]
 127  */
 128 HRESULT WINAPI SHCreateDefClassObject(
 129     REFIID    riid,
 130     LPVOID*    ppv,
 131     LPFNCREATEINSTANCE lpfnCI,    /* [in] create instance callback entry */
 132     LPDWORD    pcRefDll,        /* [in/out] ref count of the dll */
 133     REFIID    riidInst)        /* [in] optional interface to the instance */
 134 {
 135     IClassFactory                *pcf;
 136     HRESULT                        hResult;
 137
 138     TRACE("%s %p %p %p %s\n", shdebugstr_guid(&riid), ppv, lpfnCI, pcRefDll, shdebugstr_guid(&riidInst));
 139
 140     if (!IsEqualCLSID(riid, IID_IClassFactory))
 141         return E_NOINTERFACE;
 142     hResult = IDefClF_fnConstructor(lpfnCI, (PLONG)pcRefDll, &riidInst, &pcf);
 143     if (FAILED(hResult))
 144         return hResult;
 145     *ppv = pcf;
 146     return S_OK;
 147 }
 148
 149 class CShell32Module : public CComModule
 150 {
 151 public:
 152 };
 153
 154
 155 BEGIN_OBJECT_MAP(ObjectMap)
 156     OBJECT_ENTRY(CLSID_ShellFSFolder, CFSFolder)
 157     OBJECT_ENTRY(CLSID_MyComputer, CDrivesFolder)
 158     OBJECT_ENTRY(CLSID_ShellDesktop, CDesktopFolder)
 159     OBJECT_ENTRY(CLSID_ShellItem, CShellItem)
 160     OBJECT_ENTRY(CLSID_ShellLink, CShellLink)
 161     OBJECT_ENTRY(CLSID_DragDropHelper, CDropTargetHelper)
 162     OBJECT_ENTRY(CLSID_ControlPanel, CControlPanelFolder)
 163     OBJECT_ENTRY(CLSID_MyDocuments, CMyDocsFolder)
 164     OBJECT_ENTRY(CLSID_NetworkPlaces, CNetFolder)
 165     OBJECT_ENTRY(CLSID_FontsFolderShortcut, CFontsFolder)
 166     OBJECT_ENTRY(CLSID_Printers, CPrinterFolder)
 167     OBJECT_ENTRY(CLSID_AdminFolderShortcut, CAdminToolsFolder)
 168     OBJECT_ENTRY(CLSID_RecycleBin, CRecycleBin)
 169     OBJECT_ENTRY(CLSID_OpenWithMenu, COpenWithMenu)
 170     OBJECT_ENTRY(CLSID_NewMenu, CNewMenu)
 171     OBJECT_ENTRY(CLSID_StartMenu, CStartMenu)
 172     OBJECT_ENTRY(CLSID_MenuBandSite, CMenuBandSite)
 173     OBJECT_ENTRY(CLSID_MenuBand, CMenuBand)
 174     OBJECT_ENTRY(CLSID_MenuDeskBar, CMenuDeskBar)
 175     OBJECT_ENTRY(CLSID_ExeDropHandler, CExeDropHandler)
 176 END_OBJECT_MAP()
 177
 178 CShell32Module                                gModule;
 179
 180
 181 /***********************************************************************
 182  * DllGetVersion [SHELL32.@]
 183  *
 184  * Retrieves version information of the 'SHELL32.DLL'
 185  *
 186  * PARAMS
 187  *     pdvi [O] pointer to version information structure.
 188  *
 189  * RETURNS
 190  *     Success: S_OK
 191  *     Failure: E_INVALIDARG
 192  *
 193  * NOTES
 194  *     Returns version of a shell32.dll from IE4.01 SP1.
 195  */
 196
 197 STDAPI DllGetVersion(DLLVERSIONINFO *pdvi)
 198 {
 199     /* FIXME: shouldn't these values come from the version resource? */
 200     if (pdvi->cbSize == sizeof(DLLVERSIONINFO) ||
 201         pdvi->cbSize == sizeof(DLLVERSIONINFO2))
 202     {
 203         pdvi->dwMajorVersion = WINE_FILEVERSION_MAJOR;
 204         pdvi->dwMinorVersion = WINE_FILEVERSION_MINOR;
 205         pdvi->dwBuildNumber = WINE_FILEVERSION_BUILD;
 206         pdvi->dwPlatformID = WINE_FILEVERSION_PLATFORMID;
 207         if (pdvi->cbSize == sizeof(DLLVERSIONINFO2))
 208         {
 209             DLLVERSIONINFO2 *pdvi2 = (DLLVERSIONINFO2 *)pdvi;
 210
 211             pdvi2->dwFlags = 0;
 212             pdvi2->ullVersion = MAKEDLLVERULL(WINE_FILEVERSION_MAJOR,
 213                                               WINE_FILEVERSION_MINOR,
 214                                               WINE_FILEVERSION_BUILD,
 215                                               WINE_FILEVERSION_PLATFORMID);
 216         }
 217         TRACE("%u.%u.%u.%u\n",
 218               pdvi->dwMajorVersion, pdvi->dwMinorVersion,
 219               pdvi->dwBuildNumber, pdvi->dwPlatformID);
 220         return S_OK;
 221     }
 222     else
 223     {
 224         WARN("wrong DLLVERSIONINFO size from app\n");
 225         return E_INVALIDARG;
 226     }
 227 }
 228
 229 /*************************************************************************
 230  * global variables of the shell32.dll
 231  * all are once per process
 232  *
 233  */
 234 HINSTANCE    shell32_hInstance;
 235
 236 void *operator new (size_t, void *buf)
 237 {
 238     return buf;
 239 }
 240
 241 /*************************************************************************
 242  * SHELL32 DllMain
 243  *
 244  * NOTES
 245  *  calling oleinitialize here breaks sone apps.
 246  */
 247 STDAPI_(BOOL) DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID fImpLoad)
 248 {
 249     TRACE("%p 0x%x %p\n", hInstance, dwReason, fImpLoad);
 250     if (dwReason == DLL_PROCESS_ATTACH)
 251     {
 252         /* HACK - the global constructors don't run, so I placement new them here */
 253         new (&gModule) CShell32Module;
 254         new (&_AtlWinModule) CAtlWinModule;
 255         new (&_AtlBaseModule) CAtlBaseModule;
 256         new (&_AtlComModule) CAtlComModule;
 257
 258         shell32_hInstance = hInstance;
 259         gModule.Init(ObjectMap, hInstance, NULL);
 260
 261         DisableThreadLibraryCalls (hInstance);
 262
 263         /* get full path to this DLL for IExtractIconW_fnGetIconLocation() */
 264         GetModuleFileNameW(hInstance, swShell32Name, MAX_PATH);
 265         swShell32Name[MAX_PATH - 1] = '\0';
 266
 267         /* Initialize comctl32 */
 268         INITCOMMONCONTROLSEX InitCtrls;
 269         InitCtrls.dwSize = sizeof(INITCOMMONCONTROLSEX);
 270         InitCtrls.dwICC = ICC_WIN95_CLASSES | ICC_DATE_CLASSES | ICC_USEREX_CLASSES;
 271         InitCommonControlsEx(&InitCtrls);
 272
 273         SIC_Initialize();
 274         InitChangeNotifications();
 275         InitIconOverlays();
 276     }
 277     else if (dwReason == DLL_PROCESS_DETACH)
 278     {
 279         shell32_hInstance = NULL;
 280         SIC_Destroy();
 281         FreeChangeNotifications();
 282         gModule.Term();
 283     }
 284     return TRUE;
 285 }
 286
 287 /***********************************************************************
 288  *              DllCanUnloadNow (SHELL32.@)
 289  */
 290 STDAPI DllCanUnloadNow()
 291 {
 292     return gModule.DllCanUnloadNow();
 293 }
 294
 295 /*************************************************************************
 296  *              DllGetClassObject     [SHELL32.@]
 297  *              SHDllGetClassObject   [SHELL32.128]
 298  */
 299 STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 300 {
 301     HRESULT                                hResult;
 302
 303     TRACE("CLSID:%s,IID:%s\n", shdebugstr_guid(&rclsid), shdebugstr_guid(&riid));
 304
 305     hResult = gModule.DllGetClassObject(rclsid, riid, ppv);
 306     TRACE("-- pointer to class factory: %p\n", *ppv);
 307     return hResult;
 308 }
 309
 310 /***********************************************************************
 311  *              DllRegisterServer (SHELL32.@)
 312  */
 313 STDAPI DllRegisterServer()
 314 {
 315     HRESULT hr;
 316
 317     hr = gModule.DllRegisterServer(FALSE);
 318     if (FAILED(hr))
 319         return hr;
 320
 321     hr = gModule.UpdateRegistryFromResource(IDR_FOLDEROPTIONS, TRUE, NULL);
 322     if (FAILED(hr))
 323         return hr;
 324
 325     hr = SHELL_RegisterShellFolders();
 326     if (FAILED(hr))
 327         return hr;
 328
 329     return S_OK;
 330 }
 331
 332 /***********************************************************************
 333  *              DllUnregisterServer (SHELL32.@)
 334  */
 335 STDAPI DllUnregisterServer()
 336 {
 337     HRESULT hr;
 338
 339     hr = gModule.DllUnregisterServer(FALSE);
 340     if (FAILED(hr))
 341         return hr;
 342
 343     hr = gModule.UpdateRegistryFromResource(IDR_FOLDEROPTIONS, FALSE, NULL);
 344     if (FAILED(hr))
 345         return hr;
 346
 347     return S_OK;
 348 }
 349
 350 /*************************************************************************
 351  * DllInstall         [SHELL32.@]
 352  *
 353  * PARAMETERS
 354  *
 355  *    BOOL bInstall - TRUE for install, FALSE for uninstall
 356  *    LPCWSTR pszCmdLine - command line (unused by shell32?)
 357  */
 358
 359 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
 360 {
 361     FIXME("%s %s: stub\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
 362     return S_OK;        /* indicate success */
 363 }