dll/win32/scrrun/scrrun.c

   1 /*
   2  * Copyright 2011 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18 #define COBJMACROS
  19
  20 #include "config.h"
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "ole2.h"
  26 #include "olectl.h"
  27 #include "rpcproxy.h"
  28
  29 #include <initguid.h>
  30 #include "scrrun.h"
  31 #include "scrrun_private.h"
  32
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(scrrun);
  36
  37 static HINSTANCE scrrun_instance;
  38
  39 static inline struct provideclassinfo *impl_from_IProvideClassInfo(IProvideClassInfo *iface)
  40 {
  41     return CONTAINING_RECORD(iface, struct provideclassinfo, IProvideClassInfo_iface);
  42 }
  43
  44 typedef HRESULT (*fnCreateInstance)(LPVOID *ppObj);
  45
  46 static HRESULT WINAPI scrruncf_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppv )
  47 {
  48     *ppv = NULL;
  49
  50     if(IsEqualGUID(&IID_IUnknown, riid)) {
  51         TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
  52         *ppv = iface;
  53     }else if(IsEqualGUID(&IID_IClassFactory, riid)) {
  54         TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
  55         *ppv = iface;
  56     }
  57
  58     if(*ppv) {
  59         IUnknown_AddRef((IUnknown*)*ppv);
  60         return S_OK;
  61     }
  62
  63     WARN("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
  64     return E_NOINTERFACE;
  65 }
  66
  67 static ULONG WINAPI scrruncf_AddRef(IClassFactory *iface )
  68 {
  69     TRACE("(%p)\n", iface);
  70     return 2;
  71 }
  72
  73 static ULONG WINAPI scrruncf_Release(IClassFactory *iface )
  74 {
  75     TRACE("(%p)\n", iface);
  76     return 1;
  77 }
  78
  79 static HRESULT WINAPI scrruncf_LockServer(IClassFactory *iface, BOOL fLock)
  80 {
  81     TRACE("(%p)->(%x)\n", iface, fLock);
  82     return S_OK;
  83 }
  84
  85 static const struct IClassFactoryVtbl scrruncf_vtbl =
  86 {
  87     scrruncf_QueryInterface,
  88     scrruncf_AddRef,
  89     scrruncf_Release,
  90     FileSystem_CreateInstance,
  91     scrruncf_LockServer
  92 };
  93
  94 static const struct IClassFactoryVtbl dictcf_vtbl =
  95 {
  96     scrruncf_QueryInterface,
  97     scrruncf_AddRef,
  98     scrruncf_Release,
  99     Dictionary_CreateInstance,
 100     scrruncf_LockServer
 101 };
 102
 103 static IClassFactory FileSystemFactory = { &scrruncf_vtbl };
 104 static IClassFactory DictionaryFactory = { &dictcf_vtbl };
 105
 106 static ITypeLib *typelib;
 107 static ITypeInfo *typeinfos[LAST_tid];
 108
 109 static REFIID tid_ids[] = {
 110     &IID_NULL,
 111     &IID_IDictionary,
 112     &IID_IDrive,
 113     &IID_IDriveCollection,
 114     &IID_IFile,
 115     &IID_IFileCollection,
 116     &IID_IFileSystem3,
 117     &IID_IFolder,
 118     &IID_IFolderCollection,
 119     &IID_ITextStream
 120 };
 121
 122 static HRESULT load_typelib(void)
 123 {
 124     HRESULT hres;
 125     ITypeLib *tl;
 126
 127     if(typelib)
 128         return S_OK;
 129
 130     hres = LoadRegTypeLib(&LIBID_Scripting, 1, 0, LOCALE_SYSTEM_DEFAULT, &tl);
 131     if(FAILED(hres)) {
 132         ERR("LoadRegTypeLib failed: %08x\n", hres);
 133         return hres;
 134     }
 135
 136     if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
 137         ITypeLib_Release(tl);
 138     return hres;
 139 }
 140
 141 static HRESULT get_typeinfo_of_guid(const GUID *guid, ITypeInfo **tinfo)
 142 {
 143     HRESULT hres;
 144
 145     if(FAILED(hres = load_typelib()))
 146         return hres;
 147
 148     return ITypeLib_GetTypeInfoOfGuid(typelib, guid, tinfo);
 149 }
 150
 151 HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
 152 {
 153     HRESULT hres;
 154
 155     if (FAILED(hres = load_typelib()))
 156         return hres;
 157
 158     if(!typeinfos[tid]) {
 159         ITypeInfo *ti;
 160
 161         hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &ti);
 162         if(FAILED(hres)) {
 163             ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
 164             return hres;
 165         }
 166
 167         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
 168             ITypeInfo_Release(ti);
 169     }
 170
 171     *typeinfo = typeinfos[tid];
 172     ITypeInfo_AddRef(typeinfos[tid]);
 173     return S_OK;
 174 }
 175
 176 static void release_typelib(void)
 177 {
 178     unsigned i;
 179
 180     if(!typelib)
 181         return;
 182
 183     for (i = 0; i < ARRAY_SIZE(typeinfos); i++)
 184         if(typeinfos[i])
 185             ITypeInfo_Release(typeinfos[i]);
 186
 187     ITypeLib_Release(typelib);
 188 }
 189
 190 static HRESULT WINAPI provideclassinfo_QueryInterface(IProvideClassInfo *iface, REFIID riid, void **obj)
 191 {
 192     struct provideclassinfo *This = impl_from_IProvideClassInfo(iface);
 193
 194     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
 195
 196     if (IsEqualIID(riid, &IID_IProvideClassInfo)) {
 197         *obj = iface;
 198         IProvideClassInfo_AddRef(iface);
 199         return S_OK;
 200     }
 201     else
 202         return IUnknown_QueryInterface(This->outer, riid, obj);
 203 }
 204
 205 static ULONG WINAPI provideclassinfo_AddRef(IProvideClassInfo *iface)
 206 {
 207     struct provideclassinfo *This = impl_from_IProvideClassInfo(iface);
 208     return IUnknown_AddRef(This->outer);
 209 }
 210
 211 static ULONG WINAPI provideclassinfo_Release(IProvideClassInfo *iface)
 212 {
 213     struct provideclassinfo *This = impl_from_IProvideClassInfo(iface);
 214     return IUnknown_Release(This->outer);
 215 }
 216
 217 static HRESULT WINAPI provideclassinfo_GetClassInfo(IProvideClassInfo *iface, ITypeInfo **ti)
 218 {
 219     struct provideclassinfo *This = impl_from_IProvideClassInfo(iface);
 220
 221     TRACE("(%p)->(%p)\n", This, ti);
 222
 223     return get_typeinfo_of_guid(This->guid, ti);
 224 }
 225
 226 static const IProvideClassInfoVtbl provideclassinfovtbl = {
 227     provideclassinfo_QueryInterface,
 228     provideclassinfo_AddRef,
 229     provideclassinfo_Release,
 230     provideclassinfo_GetClassInfo
 231 };
 232
 233 void init_classinfo(const GUID *guid, IUnknown *outer, struct provideclassinfo *classinfo)
 234 {
 235     classinfo->IProvideClassInfo_iface.lpVtbl = &provideclassinfovtbl;
 236     classinfo->outer = outer;
 237     classinfo->guid = guid;
 238 }
 239
 240 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 241 {
 242     TRACE("%p, %u, %p\n", hinst, reason, reserved);
 243
 244     switch (reason)
 245     {
 246         case DLL_WINE_PREATTACH:
 247             return FALSE;    /* prefer native version */
 248         case DLL_PROCESS_ATTACH:
 249             DisableThreadLibraryCalls( hinst );
 250             scrrun_instance = hinst;
 251             break;
 252         case DLL_PROCESS_DETACH:
 253             if (reserved) break;
 254             release_typelib();
 255             break;
 256     }
 257     return TRUE;
 258 }
 259
 260 /***********************************************************************
 261  *      DllRegisterServer (scrrun.@)
 262  */
 263 HRESULT WINAPI DllRegisterServer(void)
 264 {
 265     TRACE("()\n");
 266     return __wine_register_resources(scrrun_instance);
 267 }
 268
 269 /***********************************************************************
 270  *      DllUnregisterServer (scrrun.@)
 271  */
 272 HRESULT WINAPI DllUnregisterServer(void)
 273 {
 274     TRACE("()\n");
 275     return __wine_unregister_resources(scrrun_instance);
 276 }
 277
 278 /***********************************************************************
 279  *      DllGetClassObject (scrrun.@)
 280  */
 281
 282 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
 283 {
 284     if(IsEqualGUID(&CLSID_FileSystemObject, rclsid)) {
 285         TRACE("(CLSID_FileSystemObject %s %p)\n", debugstr_guid(riid), ppv);
 286         return IClassFactory_QueryInterface(&FileSystemFactory, riid, ppv);
 287     }
 288     else if(IsEqualGUID(&CLSID_Dictionary, rclsid)) {
 289         TRACE("(CLSID_Dictionary %s %p)\n", debugstr_guid(riid), ppv);
 290         return IClassFactory_QueryInterface(&DictionaryFactory, riid, ppv);
 291     }
 292
 293     FIXME("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 294     return CLASS_E_CLASSNOTAVAILABLE;
 295 }
 296
 297 /***********************************************************************
 298  *      DllCanUnloadNow (scrrun.@)
 299  */
 300 HRESULT WINAPI DllCanUnloadNow(void)
 301 {
 302     return S_FALSE;
 303 }