dlls/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 "rpcproxy.h"
  27
  28 #include <initguid.h>
  29 #include "scrrun.h"
  30 #include "scrrun_private.h"
  31
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(scrrun);
  35
  36 static HINSTANCE scrrun_instance;
  37
  38 typedef HRESULT (*fnCreateInstance)(LPVOID *ppObj);
  39
  40 static HRESULT WINAPI scrruncf_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppv )
  41 {
  42     *ppv = NULL;
  43
  44     if(IsEqualGUID(&IID_IUnknown, riid)) {
  45         TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
  46         *ppv = iface;
  47     }else if(IsEqualGUID(&IID_IClassFactory, riid)) {
  48         TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
  49         *ppv = iface;
  50     }
  51
  52     if(*ppv) {
  53         IUnknown_AddRef((IUnknown*)*ppv);
  54         return S_OK;
  55     }
  56
  57     WARN("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
  58     return E_NOINTERFACE;
  59 }
  60
  61 static ULONG WINAPI scrruncf_AddRef(IClassFactory *iface )
  62 {
  63     TRACE("(%p)\n", iface);
  64     return 2;
  65 }
  66
  67 static ULONG WINAPI scrruncf_Release(IClassFactory *iface )
  68 {
  69     TRACE("(%p)\n", iface);
  70     return 1;
  71 }
  72
  73 static HRESULT WINAPI scrruncf_LockServer(IClassFactory *iface, BOOL fLock)
  74 {
  75     TRACE("(%p)->(%x)\n", iface, fLock);
  76     return S_OK;
  77 }
  78
  79 static const struct IClassFactoryVtbl scrruncf_vtbl =
  80 {
  81     scrruncf_QueryInterface,
  82     scrruncf_AddRef,
  83     scrruncf_Release,
  84     FileSystem_CreateInstance,
  85     scrruncf_LockServer
  86 };
  87
  88 static const struct IClassFactoryVtbl dictcf_vtbl =
  89 {
  90     scrruncf_QueryInterface,
  91     scrruncf_AddRef,
  92     scrruncf_Release,
  93     Dictionary_CreateInstance,
  94     scrruncf_LockServer
  95 };
  96
  97 static IClassFactory FileSystemFactory = { &scrruncf_vtbl };
  98 static IClassFactory DictionaryFactory = { &dictcf_vtbl };
  99
 100 static ITypeLib *typelib;
 101 static ITypeInfo *typeinfos[LAST_tid];
 102
 103 static REFIID tid_ids[] = {
 104     &IID_NULL,
 105     &IID_IDictionary,
 106     &IID_IFileSystem3,
 107     &IID_IFolder
 108 };
 109
 110 static HRESULT load_typelib(void)
 111 {
 112     HRESULT hres;
 113     ITypeLib *tl;
 114
 115     hres = LoadRegTypeLib(&LIBID_Scripting, 1, 0, LOCALE_SYSTEM_DEFAULT, &tl);
 116     if(FAILED(hres)) {
 117         ERR("LoadRegTypeLib failed: %08x\n", hres);
 118         return hres;
 119     }
 120
 121     if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
 122         ITypeLib_Release(tl);
 123     return hres;
 124 }
 125
 126 HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
 127 {
 128     HRESULT hres;
 129
 130     if (!typelib)
 131         hres = load_typelib();
 132     if (!typelib)
 133         return hres;
 134
 135     if(!typeinfos[tid]) {
 136         ITypeInfo *ti;
 137
 138         hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &ti);
 139         if(FAILED(hres)) {
 140             ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
 141             return hres;
 142         }
 143
 144         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
 145             ITypeInfo_Release(ti);
 146     }
 147
 148     *typeinfo = typeinfos[tid];
 149     return S_OK;
 150 }
 151
 152 static void release_typelib(void)
 153 {
 154     unsigned i;
 155
 156     if(!typelib)
 157         return;
 158
 159     for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
 160         if(typeinfos[i])
 161             ITypeInfo_Release(typeinfos[i]);
 162
 163     ITypeLib_Release(typelib);
 164 }
 165
 166 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 167 {
 168     TRACE("%p, %u, %p\n", hinst, reason, reserved);
 169
 170     switch (reason)
 171     {
 172         case DLL_WINE_PREATTACH:
 173             return FALSE;    /* prefer native version */
 174         case DLL_PROCESS_ATTACH:
 175             DisableThreadLibraryCalls( hinst );
 176             scrrun_instance = hinst;
 177             break;
 178         case DLL_PROCESS_DETACH:
 179             release_typelib();
 180             break;
 181     }
 182     return TRUE;
 183 }
 184
 185 /***********************************************************************
 186  *      DllRegisterServer (scrrun.@)
 187  */
 188 HRESULT WINAPI DllRegisterServer(void)
 189 {
 190     TRACE("()\n");
 191     return __wine_register_resources(scrrun_instance);
 192 }
 193
 194 /***********************************************************************
 195  *      DllUnregisterServer (scrrun.@)
 196  */
 197 HRESULT WINAPI DllUnregisterServer(void)
 198 {
 199     TRACE("()\n");
 200     return __wine_unregister_resources(scrrun_instance);
 201 }
 202
 203 /***********************************************************************
 204  *      DllGetClassObject (scrrun.@)
 205  */
 206
 207 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
 208 {
 209     if(IsEqualGUID(&CLSID_FileSystemObject, rclsid)) {
 210         TRACE("(CLSID_WshShell %s %p)\n", debugstr_guid(riid), ppv);
 211         return IClassFactory_QueryInterface(&FileSystemFactory, riid, ppv);
 212     }
 213     else if(IsEqualGUID(&CLSID_Dictionary, rclsid)) {
 214         TRACE("(CLSID_WshShell %s %p)\n", debugstr_guid(riid), ppv);
 215         return IClassFactory_QueryInterface(&DictionaryFactory, riid, ppv);
 216     }
 217
 218     FIXME("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 219     return CLASS_E_CLASSNOTAVAILABLE;
 220 }
 221
 222 /***********************************************************************
 223  *      DllCanUnloadNow (scrrun.@)
 224  */
 225 HRESULT WINAPI DllCanUnloadNow(void)
 226 {
 227     return S_FALSE;
 228 }