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     FIXME("(%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 IClassFactory FileSystemFactory = { &scrruncf_vtbl };
  89
  90 static ITypeLib *typelib;
  91 static ITypeInfo *typeinfos[LAST_tid];
  92
  93 static REFIID tid_ids[] = {
  94     &IID_NULL,
  95     &IID_IFileSystem3,
  96 };
  97
  98 static HRESULT load_typelib(void)
  99 {
 100     HRESULT hres;
 101     ITypeLib *tl;
 102
 103     hres = LoadRegTypeLib(&LIBID_Scripting, 1, 0, LOCALE_SYSTEM_DEFAULT, &tl);
 104     if(FAILED(hres)) {
 105         ERR("LoadRegTypeLib failed: %08x\n", hres);
 106         return hres;
 107     }
 108
 109     if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
 110         ITypeLib_Release(tl);
 111     return hres;
 112 }
 113
 114 HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
 115 {
 116     HRESULT hres;
 117
 118     if (!typelib)
 119         hres = load_typelib();
 120     if (!typelib)
 121         return hres;
 122
 123     if(!typeinfos[tid]) {
 124         ITypeInfo *ti;
 125
 126         hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &ti);
 127         if(FAILED(hres)) {
 128             ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
 129             return hres;
 130         }
 131
 132         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
 133             ITypeInfo_Release(ti);
 134     }
 135
 136     *typeinfo = typeinfos[tid];
 137     return S_OK;
 138 }
 139
 140 static void release_typelib(void)
 141 {
 142     unsigned i;
 143
 144     if(!typelib)
 145         return;
 146
 147     for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
 148         if(typeinfos[i])
 149             ITypeInfo_Release(typeinfos[i]);
 150
 151     ITypeLib_Release(typelib);
 152 }
 153
 154 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
 155 {
 156     TRACE("%p, %u, %p\n", hinst, reason, reserved);
 157
 158     switch (reason)
 159     {
 160         case DLL_WINE_PREATTACH:
 161             return FALSE;    /* prefer native version */
 162         case DLL_PROCESS_ATTACH:
 163             DisableThreadLibraryCalls( hinst );
 164             scrrun_instance = hinst;
 165             break;
 166         case DLL_PROCESS_DETACH:
 167             release_typelib();
 168             break;
 169     }
 170     return TRUE;
 171 }
 172
 173 /***********************************************************************
 174  *      DllRegisterServer (scrrun.@)
 175  */
 176 HRESULT WINAPI DllRegisterServer(void)
 177 {
 178     TRACE("()\n");
 179     return __wine_register_resources(scrrun_instance);
 180 }
 181
 182 /***********************************************************************
 183  *      DllUnregisterServer (scrrun.@)
 184  */
 185 HRESULT WINAPI DllUnregisterServer(void)
 186 {
 187     TRACE("()\n");
 188     return __wine_unregister_resources(scrrun_instance);
 189 }
 190
 191 /***********************************************************************
 192  *      DllGetClassObject (scrrun.@)
 193  */
 194
 195 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
 196 {
 197     if(IsEqualGUID(&CLSID_FileSystemObject, rclsid)) {
 198         TRACE("(CLSID_WshShell %s %p)\n", debugstr_guid(riid), ppv);
 199         return IClassFactory_QueryInterface(&FileSystemFactory, riid, ppv);
 200     }
 201
 202     FIXME("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 203     return CLASS_E_CLASSNOTAVAILABLE;
 204 }
 205
 206 /***********************************************************************
 207  *      DllCanUnloadNow (scrrun.@)
 208  */
 209 HRESULT WINAPI DllCanUnloadNow(void)
 210 {
 211     return S_FALSE;
 212 }