reactos/dll/win32/scrrun/scrrun.c

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/*
* Copyright 2011 Hans Leidekker for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "ole2.h"
#include "olectl.h"
#include "rpcproxy.h"
#include <initguid.h>
#include "scrrun.h"
#include "scrrun_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(scrrun);
static HINSTANCE scrrun_instance;
static inline struct provideclassinfo *impl_from_IProvideClassInfo(IProvideClassInfo *iface)
{
return CONTAINING_RECORD(iface, struct provideclassinfo, IProvideClassInfo_iface);
}
typedef HRESULT (*fnCreateInstance)(LPVOID *ppObj);
static HRESULT WINAPI scrruncf_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppv )
{
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
*ppv = iface;
}else if(IsEqualGUID(&IID_IClassFactory, riid)) {
TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
*ppv = iface;
}
if(*ppv) {
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
WARN("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static ULONG WINAPI scrruncf_AddRef(IClassFactory *iface )
{
TRACE("(%p)\n", iface);
return 2;
}
static ULONG WINAPI scrruncf_Release(IClassFactory *iface )
{
TRACE("(%p)\n", iface);
return 1;
}
static HRESULT WINAPI scrruncf_LockServer(IClassFactory *iface, BOOL fLock)
{
TRACE("(%p)->(%x)\n", iface, fLock);
return S_OK;
}
static const struct IClassFactoryVtbl scrruncf_vtbl =
{
scrruncf_QueryInterface,
scrruncf_AddRef,
scrruncf_Release,
FileSystem_CreateInstance,
scrruncf_LockServer
};
static const struct IClassFactoryVtbl dictcf_vtbl =
{
scrruncf_QueryInterface,
scrruncf_AddRef,
scrruncf_Release,
Dictionary_CreateInstance,
scrruncf_LockServer
};
static IClassFactory FileSystemFactory = { &scrruncf_vtbl };
static IClassFactory DictionaryFactory = { &dictcf_vtbl };
static ITypeLib *typelib;
static ITypeInfo *typeinfos[LAST_tid];
static REFIID tid_ids[] = {
&IID_NULL,
&IID_IDictionary,
&IID_IDrive,
&IID_IDriveCollection,
&IID_IFile,
&IID_IFileCollection,
&IID_IFileSystem3,
&IID_IFolder,
&IID_IFolderCollection,
&IID_ITextStream
};
static HRESULT load_typelib(void)
{
HRESULT hres;
ITypeLib *tl;
if(typelib)
return S_OK;
hres = LoadRegTypeLib(&LIBID_Scripting, 1, 0, LOCALE_SYSTEM_DEFAULT, &tl);
if(FAILED(hres)) {
ERR("LoadRegTypeLib failed: %08x\n", hres);
return hres;
}
if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
ITypeLib_Release(tl);
return hres;
}
static HRESULT get_typeinfo_of_guid(const GUID *guid, ITypeInfo **tinfo)
{
HRESULT hres;
if(FAILED(hres = load_typelib()))
return hres;
return ITypeLib_GetTypeInfoOfGuid(typelib, guid, tinfo);
}
HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
{
HRESULT hres;
if (FAILED(hres = load_typelib()))
return hres;
if(!typeinfos[tid]) {
ITypeInfo *ti;
hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &ti);
if(FAILED(hres)) {
ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
return hres;
}
if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
ITypeInfo_Release(ti);
}
*typeinfo = typeinfos[tid];
ITypeInfo_AddRef(typeinfos[tid]);
return S_OK;
}
static void release_typelib(void)
{
unsigned i;
if(!typelib)
return;
for (i = 0; i < ARRAY_SIZE(typeinfos); i++)
if(typeinfos[i])
ITypeInfo_Release(typeinfos[i]);
ITypeLib_Release(typelib);
}
static HRESULT WINAPI provideclassinfo_QueryInterface(IProvideClassInfo *iface, REFIID riid, void **obj)
{
struct provideclassinfo *This = impl_from_IProvideClassInfo(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IProvideClassInfo)) {
*obj = iface;
IProvideClassInfo_AddRef(iface);
return S_OK;
}
else
return IUnknown_QueryInterface(This->outer, riid, obj);
}
static ULONG WINAPI provideclassinfo_AddRef(IProvideClassInfo *iface)
{
struct provideclassinfo *This = impl_from_IProvideClassInfo(iface);
return IUnknown_AddRef(This->outer);
}
static ULONG WINAPI provideclassinfo_Release(IProvideClassInfo *iface)
{
struct provideclassinfo *This = impl_from_IProvideClassInfo(iface);
return IUnknown_Release(This->outer);
}
static HRESULT WINAPI provideclassinfo_GetClassInfo(IProvideClassInfo *iface, ITypeInfo **ti)
{
struct provideclassinfo *This = impl_from_IProvideClassInfo(iface);
TRACE("(%p)->(%p)\n", This, ti);
return get_typeinfo_of_guid(This->guid, ti);
}
static const IProvideClassInfoVtbl provideclassinfovtbl = {
provideclassinfo_QueryInterface,
provideclassinfo_AddRef,
provideclassinfo_Release,
provideclassinfo_GetClassInfo
};
void init_classinfo(const GUID *guid, IUnknown *outer, struct provideclassinfo *classinfo)
{
classinfo->IProvideClassInfo_iface.lpVtbl = &provideclassinfovtbl;
classinfo->outer = outer;
classinfo->guid = guid;
}
BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
{
TRACE("%p, %u, %p\n", hinst, reason, reserved);
switch (reason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( hinst );
scrrun_instance = hinst;
break;
case DLL_PROCESS_DETACH:
if (reserved) break;
release_typelib();
break;
}
return TRUE;
}
/***********************************************************************
* DllRegisterServer (scrrun.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
TRACE("()\n");
return __wine_register_resources(scrrun_instance);
}
/***********************************************************************
* DllUnregisterServer (scrrun.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
TRACE("()\n");
return __wine_unregister_resources(scrrun_instance);
}
/***********************************************************************
* DllGetClassObject (scrrun.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
{
if(IsEqualGUID(&CLSID_FileSystemObject, rclsid)) {
TRACE("(CLSID_FileSystemObject %s %p)\n", debugstr_guid(riid), ppv);
return IClassFactory_QueryInterface(&FileSystemFactory, riid, ppv);
}
else if(IsEqualGUID(&CLSID_Dictionary, rclsid)) {
TRACE("(CLSID_Dictionary %s %p)\n", debugstr_guid(riid), ppv);
return IClassFactory_QueryInterface(&DictionaryFactory, riid, ppv);
}
FIXME("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}
/***********************************************************************
* DllCanUnloadNow (scrrun.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return S_FALSE;
}