reactos/dll/win32/wshom.ocx/wshom_main.c

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/*
* Copyright 2011 Jacek Caban 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
*/
#include "wshom_private.h"
#include "initguid.h"
#include "wshom.h"
#include "rpcproxy.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wshom);
static HINSTANCE wshom_instance;
static inline struct provideclassinfo *impl_from_IProvideClassInfo(IProvideClassInfo *iface)
{
return CONTAINING_RECORD(iface, struct provideclassinfo, IProvideClassInfo_iface);
}
static ITypeLib *typelib;
static ITypeInfo *typeinfos[LAST_tid];
static REFIID tid_ids[] = {
&IID_NULL,
&IID_IWshCollection,
&IID_IWshEnvironment,
&IID_IWshExec,
&IID_IWshShell3,
&IID_IWshShortcut
};
static HRESULT load_typelib(void)
{
HRESULT hres;
ITypeLib *tl;
if(typelib)
return S_OK;
hres = LoadRegTypeLib(&LIBID_IWshRuntimeLibrary, 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(*typeinfo);
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;
}
static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **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 ClassFactory_AddRef(IClassFactory *iface)
{
TRACE("(%p)\n", iface);
return 2;
}
static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
{
TRACE("(%p)\n", iface);
return 1;
}
static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
{
TRACE("(%p)->(%x)\n", iface, fLock);
return S_OK;
}
static const IClassFactoryVtbl WshShellFactoryVtbl = {
ClassFactory_QueryInterface,
ClassFactory_AddRef,
ClassFactory_Release,
WshShellFactory_CreateInstance,
ClassFactory_LockServer
};
static IClassFactory WshShellFactory = { &WshShellFactoryVtbl };
/******************************************************************
* DllMain (wshom.ocx.@)
*/
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
{
TRACE("(%p %d %p)\n", hInstDLL, fdwReason, lpv);
switch(fdwReason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
wshom_instance = hInstDLL;
DisableThreadLibraryCalls(wshom_instance);
break;
case DLL_PROCESS_DETACH:
if (lpv) break;
release_typelib();
break;
}
return TRUE;
}
/***********************************************************************
* DllGetClassObject (wshom.ocx.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
if(IsEqualGUID(&CLSID_WshShell, rclsid)) {
TRACE("(CLSID_WshShell %s %p)\n", debugstr_guid(riid), ppv);
return IClassFactory_QueryInterface(&WshShellFactory, riid, ppv);
}
FIXME("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}
/***********************************************************************
* DllCanUnloadNow (wshom.ocx.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return S_FALSE;
}
/***********************************************************************
* DllRegisterServer (wshom.ocx.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
TRACE("()\n");
return __wine_register_resources(wshom_instance);
}
/***********************************************************************
* DllUnregisterServer (wshom.ocx.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
TRACE("()\n");
return __wine_unregister_resources(wshom_instance);
}