/*
 * Copyright 2015 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
 */

#define COBJMACROS

#include "windows.h"
#include "initguid.h"
#include "ole2.h"
#include "olectl.h"
#include "rpcproxy.h"
#include "msscript.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(msscript);

struct ScriptControl;
typedef struct ConnectionPoint ConnectionPoint;

struct ConnectionPoint {
    IConnectionPoint IConnectionPoint_iface;
    ScriptControl *control;
    const IID *riid;
    ConnectionPoint *next;
};

struct ScriptControl {
    IScriptControl IScriptControl_iface;
    IPersistStreamInit IPersistStreamInit_iface;
    IOleObject IOleObject_iface;
    IOleControl IOleControl_iface;
    IQuickActivate IQuickActivate_iface;
    IViewObjectEx IViewObjectEx_iface;
    IPointerInactive IPointerInactive_iface;
    IConnectionPointContainer IConnectionPointContainer_iface;
    LONG ref;
    IOleClientSite *site;
    SIZEL extent;

    /* connection points */
    ConnectionPoint *cp_list;
    ConnectionPoint cp_scsource;
    ConnectionPoint cp_propnotif;
};

static HINSTANCE msscript_instance;

static inline void * __WINE_ALLOC_SIZE(1) heap_alloc(size_t len)
{
    return HeapAlloc(GetProcessHeap(), 0, len);
}

static inline BOOL heap_free(void *mem)
{
    return HeapFree(GetProcessHeap(), 0, mem);
}

typedef enum tid_t {
    IScriptControl_tid,
    LAST_tid
} tid_t;

static ITypeLib *typelib;
static ITypeInfo *typeinfos[LAST_tid];

static REFIID tid_ids[] = {
    &IID_IScriptControl
};

static HRESULT load_typelib(void)
{
    HRESULT hres;
    ITypeLib *tl;

    hres = LoadRegTypeLib(&LIBID_MSScriptControl, 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(tid_t tid, ITypeInfo **typeinfo)
{
    HRESULT hres;

    if (!typelib)
        hres = load_typelib();
    if (!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 < sizeof(typeinfos)/sizeof(*typeinfos); i++)
        if(typeinfos[i])
            ITypeInfo_Release(typeinfos[i]);

    ITypeLib_Release(typelib);
}

static inline ScriptControl *impl_from_IScriptControl(IScriptControl *iface)
{
    return CONTAINING_RECORD(iface, ScriptControl, IScriptControl_iface);
}

static inline ScriptControl *impl_from_IOleObject(IOleObject *iface)
{
    return CONTAINING_RECORD(iface, ScriptControl, IOleObject_iface);
}

static inline ScriptControl *impl_from_IPersistStreamInit(IPersistStreamInit *iface)
{
    return CONTAINING_RECORD(iface, ScriptControl, IPersistStreamInit_iface);
}

static inline ScriptControl *impl_from_IOleControl(IOleControl *iface)
{
    return CONTAINING_RECORD(iface, ScriptControl, IOleControl_iface);
}

static inline ScriptControl *impl_from_IQuickActivate(IQuickActivate *iface)
{
    return CONTAINING_RECORD(iface, ScriptControl, IQuickActivate_iface);
}

static inline ScriptControl *impl_from_IViewObjectEx(IViewObjectEx *iface)
{
    return CONTAINING_RECORD(iface, ScriptControl, IViewObjectEx_iface);
}

static inline ScriptControl *impl_from_IPointerInactive(IPointerInactive *iface)
{
    return CONTAINING_RECORD(iface, ScriptControl, IPointerInactive_iface);
}

static inline ScriptControl *impl_from_IConnectionPointContainer(IConnectionPointContainer *iface)
{
    return CONTAINING_RECORD(iface, ScriptControl, IConnectionPointContainer_iface);
}

static inline ConnectionPoint *impl_from_IConnectionPoint(IConnectionPoint *iface)
{
    return CONTAINING_RECORD(iface, ConnectionPoint, IConnectionPoint_iface);
}

static HRESULT WINAPI ScriptControl_QueryInterface(IScriptControl *iface, REFIID riid, void **ppv)
{
    ScriptControl *This = impl_from_IScriptControl(iface);

    if(IsEqualGUID(&IID_IUnknown, riid)) {
        TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
        *ppv = &This->IScriptControl_iface;
    }else if(IsEqualGUID(&IID_IDispatch, riid)) {
        TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
        *ppv = &This->IScriptControl_iface;
    }else if(IsEqualGUID(&IID_IScriptControl, riid)) {
        TRACE("(%p)->(IID_IScriptControl %p)\n", This, ppv);
        *ppv = &This->IScriptControl_iface;
    }else if(IsEqualGUID(&IID_IOleObject, riid)) {
        TRACE("(%p)->(IID_IOleObject %p)\n", This, ppv);
        *ppv = &This->IOleObject_iface;
    }else if(IsEqualGUID(&IID_IPersistStreamInit, riid)) {
        TRACE("(%p)->(IID_IPersistStreamInit %p)\n", This, ppv);
        *ppv = &This->IPersistStreamInit_iface;
    }else if(IsEqualGUID(&IID_IPersist, riid)) {
        TRACE("(%p)->(IID_IPersist %p)\n", This, ppv);
        *ppv = &This->IPersistStreamInit_iface;
    }else if(IsEqualGUID(&IID_IOleControl, riid)) {
        TRACE("(%p)->(IID_IOleControl %p)\n", This, ppv);
        *ppv = &This->IOleControl_iface;
    }else if(IsEqualGUID(&IID_IQuickActivate, riid)) {
        TRACE("(%p)->(IID_IQuickActivate %p)\n", This, ppv);
        *ppv = &This->IQuickActivate_iface;
    }else if(IsEqualGUID(&IID_IViewObject, riid)) {
        TRACE("(%p)->(IID_IViewObject %p)\n", This, ppv);
        *ppv = &This->IViewObjectEx_iface;
    }else if(IsEqualGUID(&IID_IViewObject2, riid)) {
        TRACE("(%p)->(IID_IViewObject2 %p)\n", This, ppv);
        *ppv = &This->IViewObjectEx_iface;
    }else if(IsEqualGUID(&IID_IViewObjectEx, riid)) {
        TRACE("(%p)->(IID_IViewObjectEx %p)\n", This, ppv);
        *ppv = &This->IViewObjectEx_iface;
    }else if(IsEqualGUID(&IID_IPointerInactive, riid)) {
        TRACE("(%p)->(IID_IPointerInactive %p)\n", This, ppv);
        *ppv = &This->IPointerInactive_iface;
    }else if(IsEqualGUID(&IID_IConnectionPointContainer, riid)) {
        TRACE("(%p)->(IID_IConnectionPointContainer %p)\n", This, ppv);
        *ppv = &This->IConnectionPointContainer_iface;
    }else {
        FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
        *ppv = NULL;
        return E_NOINTERFACE;
    }

    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

static ULONG WINAPI ScriptControl_AddRef(IScriptControl *iface)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    LONG ref = InterlockedIncrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    return ref;
}

static ULONG WINAPI ScriptControl_Release(IScriptControl *iface)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    LONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    if(!ref) {
        if (This->site)
            IOleClientSite_Release(This->site);
        heap_free(This);
    }

    return ref;
}

static HRESULT WINAPI ScriptControl_GetTypeInfoCount(IScriptControl *iface, UINT *pctinfo)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    TRACE("(%p)->(%p)\n", This, pctinfo);
    *pctinfo = 1;
    return S_OK;
}

static HRESULT WINAPI ScriptControl_GetTypeInfo(IScriptControl *iface, UINT iTInfo,
        LCID lcid, ITypeInfo **ppTInfo)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
    return get_typeinfo(IScriptControl_tid, ppTInfo);
}

static HRESULT WINAPI ScriptControl_GetIDsOfNames(IScriptControl *iface, REFIID riid,
        LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    ITypeInfo *typeinfo;
    HRESULT hres;

    TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId);

    hres = get_typeinfo(IScriptControl_tid, &typeinfo);
    if(SUCCEEDED(hres)) {
        hres = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
        ITypeInfo_Release(typeinfo);
    }

    return hres;
}

static HRESULT WINAPI ScriptControl_Invoke(IScriptControl *iface, DISPID dispIdMember,
        REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult,
        EXCEPINFO *pExcepInfo, UINT *puArgErr)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    ITypeInfo *typeinfo;
    HRESULT hres;

    TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);

    hres = get_typeinfo(IScriptControl_tid, &typeinfo);
    if(SUCCEEDED(hres)) {
        hres = ITypeInfo_Invoke(typeinfo, iface, dispIdMember, wFlags,
                pDispParams, pVarResult, pExcepInfo, puArgErr);
        ITypeInfo_Release(typeinfo);
    }

    return hres;
}

static HRESULT WINAPI ScriptControl_get_Language(IScriptControl *iface, BSTR *p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_put_Language(IScriptControl *iface, BSTR language)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%s)\n", This, debugstr_w(language));
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_get_State(IScriptControl *iface, ScriptControlStates *p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_put_State(IScriptControl *iface, ScriptControlStates state)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%x)\n", This, state);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_put_SitehWnd(IScriptControl *iface, LONG hwnd)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%x)\n", This, hwnd);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_get_SitehWnd(IScriptControl *iface, LONG *p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_get_Timeout(IScriptControl *iface, LONG *p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_put_Timeout(IScriptControl *iface, LONG milliseconds)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%d)\n", This, milliseconds);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_get_AllowUI(IScriptControl *iface, VARIANT_BOOL *p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_put_AllowUI(IScriptControl *iface, VARIANT_BOOL allow_ui)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%x)\n", This, allow_ui);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_get_UseSafeSubset(IScriptControl *iface, VARIANT_BOOL *p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_put_UseSafeSubset(IScriptControl *iface, VARIANT_BOOL v)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%x)\n", This, v);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_get_Modules(IScriptControl *iface, IScriptModuleCollection **p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_get_Error(IScriptControl *iface, IScriptError **p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_get_CodeObject(IScriptControl *iface, IDispatch **p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_get_Procedures(IScriptControl *iface, IScriptProcedureCollection **p)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%p)\n", This, p);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl__AboutBox(IScriptControl *iface)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_AddObject(IScriptControl *iface, BSTR name, IDispatch *object, VARIANT_BOOL add_members)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%s %p %x)\n", This, debugstr_w(name), object, add_members);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_Reset(IScriptControl *iface)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_AddCode(IScriptControl *iface, BSTR code)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%s)\n", This, debugstr_w(code));
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_Eval(IScriptControl *iface, BSTR expression, VARIANT *res)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%s %p)\n", This, debugstr_w(expression), res);
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_ExecuteStatement(IScriptControl *iface, BSTR statement)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%s)\n", This, debugstr_w(statement));
    return E_NOTIMPL;
}

static HRESULT WINAPI ScriptControl_Run(IScriptControl *iface, BSTR procedure_name, SAFEARRAY **parameters, VARIANT *res)
{
    ScriptControl *This = impl_from_IScriptControl(iface);
    FIXME("(%p)->(%s %p %p)\n", This, debugstr_w(procedure_name), parameters, res);
    return E_NOTIMPL;
}

static const IScriptControlVtbl ScriptControlVtbl = {
    ScriptControl_QueryInterface,
    ScriptControl_AddRef,
    ScriptControl_Release,
    ScriptControl_GetTypeInfoCount,
    ScriptControl_GetTypeInfo,
    ScriptControl_GetIDsOfNames,
    ScriptControl_Invoke,
    ScriptControl_get_Language,
    ScriptControl_put_Language,
    ScriptControl_get_State,
    ScriptControl_put_State,
    ScriptControl_put_SitehWnd,
    ScriptControl_get_SitehWnd,
    ScriptControl_get_Timeout,
    ScriptControl_put_Timeout,
    ScriptControl_get_AllowUI,
    ScriptControl_put_AllowUI,
    ScriptControl_get_UseSafeSubset,
    ScriptControl_put_UseSafeSubset,
    ScriptControl_get_Modules,
    ScriptControl_get_Error,
    ScriptControl_get_CodeObject,
    ScriptControl_get_Procedures,
    ScriptControl__AboutBox,
    ScriptControl_AddObject,
    ScriptControl_Reset,
    ScriptControl_AddCode,
    ScriptControl_Eval,
    ScriptControl_ExecuteStatement,
    ScriptControl_Run
};

static HRESULT WINAPI OleObject_QueryInterface(IOleObject *iface, REFIID riid, void **obj)
{
    ScriptControl *This = impl_from_IOleObject(iface);
    return IScriptControl_QueryInterface(&This->IScriptControl_iface, riid, obj);
}

static ULONG WINAPI OleObject_AddRef(IOleObject *iface)
{
    ScriptControl *This = impl_from_IOleObject(iface);
    return IScriptControl_AddRef(&This->IScriptControl_iface);
}

static ULONG WINAPI OleObject_Release(IOleObject *iface)
{
    ScriptControl *This = impl_from_IOleObject(iface);
    return IScriptControl_Release(&This->IScriptControl_iface);
}

static HRESULT WINAPI OleObject_SetClientSite(IOleObject *iface, IOleClientSite *site)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    TRACE("(%p)->(%p)\n", This, site);

    if (This->site)
        IOleClientSite_Release(This->site);

    if ((This->site = site))
        IOleClientSite_AddRef(site);

    return S_OK;
}

static HRESULT WINAPI OleObject_GetClientSite(IOleObject *iface, IOleClientSite **site)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    TRACE("(%p)->(%p)\n", This, site);

    if (!site)
        return E_POINTER;

    if ((*site = This->site))
        IOleClientSite_AddRef(*site);

    return S_OK;
}

static HRESULT WINAPI OleObject_SetHostNames(IOleObject *iface, LPCOLESTR containerapp, LPCOLESTR containerobj)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%s %s)\n", This, debugstr_w(containerapp), debugstr_w(containerobj));

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_Close(IOleObject *iface, DWORD save)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%d)\n", This, save);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_SetMoniker(IOleObject *iface, DWORD which, IMoniker *moniker)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%d %p)\n", This, which, moniker);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_GetMoniker(IOleObject *iface, DWORD assign, DWORD which, IMoniker **moniker)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%d %d %p)\n", This, assign, which, moniker);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_InitFromData(IOleObject *iface, IDataObject *dataobj, BOOL creation,
    DWORD reserved)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%p %d %d)\n", This, dataobj, creation, reserved);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_GetClipboardData(IOleObject *iface, DWORD reserved, IDataObject **dataobj)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%d %p)\n", This, reserved, dataobj);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_DoVerb(IOleObject *iface, LONG verb, LPMSG msg, IOleClientSite *active_site,
    LONG index, HWND hwndParent, LPCRECT rect)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%d %p %p %d %p %p)\n", This, verb, msg, active_site, index, hwndParent, rect);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_EnumVerbs(IOleObject *iface, IEnumOLEVERB **enumoleverb)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%p)\n", This, enumoleverb);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_Update(IOleObject *iface)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)\n", This);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_IsUpToDate(IOleObject *iface)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)\n", This);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_GetUserClassID(IOleObject *iface, CLSID *clsid)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%p)\n", This, clsid);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_GetUserType(IOleObject *iface, DWORD form_of_type, LPOLESTR *usertype)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%d %p)\n", This, form_of_type, usertype);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_SetExtent(IOleObject *iface, DWORD aspect, SIZEL *size)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%d %p)\n", This, aspect, size);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_GetExtent(IOleObject *iface, DWORD aspect, SIZEL *size)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    TRACE("(%p)->(%d %p)\n", This, aspect, size);

    if (aspect != DVASPECT_CONTENT)
        return DV_E_DVASPECT;

    *size = This->extent;
    return S_OK;
}

static HRESULT WINAPI OleObject_Advise(IOleObject *iface, IAdviseSink *sink, DWORD *connection)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%p %p)\n", This, sink, connection);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_Unadvise(IOleObject *iface, DWORD connection)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%d)\n", This, connection);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_EnumAdvise(IOleObject *iface, IEnumSTATDATA **enumadvise)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%p)\n", This, enumadvise);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleObject_GetMiscStatus(IOleObject *iface, DWORD aspect, DWORD *status)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    TRACE("(%p)->(%d %p)\n", This, aspect, status);

    return OleRegGetMiscStatus(&CLSID_ScriptControl, aspect, status);
}

static HRESULT WINAPI OleObject_SetColorScheme(IOleObject *iface, LOGPALETTE *logpal)
{
    ScriptControl *This = impl_from_IOleObject(iface);

    FIXME("(%p)->(%p)\n", This, logpal);

    return E_NOTIMPL;
}

static const IOleObjectVtbl OleObjectVtbl = {
    OleObject_QueryInterface,
    OleObject_AddRef,
    OleObject_Release,
    OleObject_SetClientSite,
    OleObject_GetClientSite,
    OleObject_SetHostNames,
    OleObject_Close,
    OleObject_SetMoniker,
    OleObject_GetMoniker,
    OleObject_InitFromData,
    OleObject_GetClipboardData,
    OleObject_DoVerb,
    OleObject_EnumVerbs,
    OleObject_Update,
    OleObject_IsUpToDate,
    OleObject_GetUserClassID,
    OleObject_GetUserType,
    OleObject_SetExtent,
    OleObject_GetExtent,
    OleObject_Advise,
    OleObject_Unadvise,
    OleObject_EnumAdvise,
    OleObject_GetMiscStatus,
    OleObject_SetColorScheme
};

static HRESULT WINAPI PersistStreamInit_QueryInterface(IPersistStreamInit *iface, REFIID riid, void **obj)
{
    ScriptControl *This = impl_from_IPersistStreamInit(iface);
    return IScriptControl_QueryInterface(&This->IScriptControl_iface, riid, obj);
}

static ULONG WINAPI PersistStreamInit_AddRef(IPersistStreamInit *iface)
{
    ScriptControl *This = impl_from_IPersistStreamInit(iface);
    return IScriptControl_AddRef(&This->IScriptControl_iface);
}

static ULONG WINAPI PersistStreamInit_Release(IPersistStreamInit *iface)
{
    ScriptControl *This = impl_from_IPersistStreamInit(iface);
    return IScriptControl_Release(&This->IScriptControl_iface);
}

static HRESULT WINAPI PersistStreamInit_GetClassID(IPersistStreamInit *iface, CLSID *clsid)
{
    ScriptControl *This = impl_from_IPersistStreamInit(iface);

    FIXME("(%p)->(%p)\n", This, clsid);

    return E_NOTIMPL;
}

static HRESULT WINAPI PersistStreamInit_IsDirty(IPersistStreamInit *iface)
{
    ScriptControl *This = impl_from_IPersistStreamInit(iface);

    FIXME("(%p)\n", This);

    return E_NOTIMPL;
}

static HRESULT WINAPI PersistStreamInit_Load(IPersistStreamInit *iface, IStream *stream)
{
    ScriptControl *This = impl_from_IPersistStreamInit(iface);

    FIXME("(%p)->(%p)\n", This, stream);

    return E_NOTIMPL;
}

static HRESULT WINAPI PersistStreamInit_Save(IPersistStreamInit *iface, IStream *stream, BOOL clear_dirty)
{
    ScriptControl *This = impl_from_IPersistStreamInit(iface);

    FIXME("(%p)->(%p %d)\n", This, stream, clear_dirty);

    return E_NOTIMPL;
}

static HRESULT WINAPI PersistStreamInit_GetSizeMax(IPersistStreamInit *iface, ULARGE_INTEGER *size)
{
    ScriptControl *This = impl_from_IPersistStreamInit(iface);

    FIXME("(%p)->(%p)\n", This, size);

    return E_NOTIMPL;
}

static HRESULT WINAPI PersistStreamInit_InitNew(IPersistStreamInit *iface)
{
    ScriptControl *This = impl_from_IPersistStreamInit(iface);

    FIXME("(%p)\n", This);

    return S_OK;
}

static const IPersistStreamInitVtbl PersistStreamInitVtbl = {
    PersistStreamInit_QueryInterface,
    PersistStreamInit_AddRef,
    PersistStreamInit_Release,
    PersistStreamInit_GetClassID,
    PersistStreamInit_IsDirty,
    PersistStreamInit_Load,
    PersistStreamInit_Save,
    PersistStreamInit_GetSizeMax,
    PersistStreamInit_InitNew
};

static HRESULT WINAPI OleControl_QueryInterface(IOleControl *iface, REFIID riid, void **obj)
{
    ScriptControl *This = impl_from_IOleControl(iface);
    return IScriptControl_QueryInterface(&This->IScriptControl_iface, riid, obj);
}

static ULONG WINAPI OleControl_AddRef(IOleControl *iface)
{
    ScriptControl *This = impl_from_IOleControl(iface);
    return IScriptControl_AddRef(&This->IScriptControl_iface);
}

static ULONG WINAPI OleControl_Release(IOleControl *iface)
{
    ScriptControl *This = impl_from_IOleControl(iface);
    return IScriptControl_Release(&This->IScriptControl_iface);
}

static HRESULT WINAPI OleControl_GetControlInfo(IOleControl *iface, CONTROLINFO *info)
{
    ScriptControl *This = impl_from_IOleControl(iface);

    TRACE("(%p)->(%p)\n", This, info);

    if (!info)
        return E_POINTER;

    info->hAccel = NULL;
    info->cAccel = 0;

    return S_OK;
}

static HRESULT WINAPI OleControl_OnMnemonic(IOleControl *iface, MSG *msg)
{
    ScriptControl *This = impl_from_IOleControl(iface);

    FIXME("(%p)->(%p)\n", This, msg);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleControl_OnAmbientPropertyChange(IOleControl *iface, DISPID dispid)
{
    ScriptControl *This = impl_from_IOleControl(iface);

    FIXME("(%p)->(%#x)\n", This, dispid);

    return E_NOTIMPL;
}

static HRESULT WINAPI OleControl_FreezeEvents(IOleControl *iface, BOOL freeze)
{
    ScriptControl *This = impl_from_IOleControl(iface);

    FIXME("(%p)->(%d)\n", This, freeze);

    return E_NOTIMPL;
}

static const IOleControlVtbl OleControlVtbl = {
    OleControl_QueryInterface,
    OleControl_AddRef,
    OleControl_Release,
    OleControl_GetControlInfo,
    OleControl_OnMnemonic,
    OleControl_OnAmbientPropertyChange,
    OleControl_FreezeEvents
};

static HRESULT WINAPI QuickActivate_QueryInterface(IQuickActivate *iface, REFIID riid, void **obj)
{
    ScriptControl *This = impl_from_IQuickActivate(iface);
    return IScriptControl_QueryInterface(&This->IScriptControl_iface, riid, obj);
}

static ULONG WINAPI QuickActivate_AddRef(IQuickActivate *iface)
{
    ScriptControl *This = impl_from_IQuickActivate(iface);
    return IScriptControl_AddRef(&This->IScriptControl_iface);
}

static ULONG WINAPI QuickActivate_Release(IQuickActivate *iface)
{
    ScriptControl *This = impl_from_IQuickActivate(iface);
    return IScriptControl_Release(&This->IScriptControl_iface);
}

static HRESULT WINAPI QuickActivate_QuickActivate(IQuickActivate *iface, QACONTAINER *container, QACONTROL *control)
{
    ScriptControl *This = impl_from_IQuickActivate(iface);

    FIXME("(%p)->(%p %p)\n", This, container, control);

    return E_NOTIMPL;
}

static HRESULT WINAPI QuickActivate_SetContentExtent(IQuickActivate *iface, SIZEL *size)
{
    ScriptControl *This = impl_from_IQuickActivate(iface);

    FIXME("(%p)->(%p)\n", This, size);

    return E_NOTIMPL;
}

static HRESULT WINAPI QuickActivate_GetContentExtent(IQuickActivate *iface, SIZEL *size)
{
    ScriptControl *This = impl_from_IQuickActivate(iface);

    FIXME("(%p)->(%p)\n", This, size);

    return E_NOTIMPL;
}

static const IQuickActivateVtbl QuickActivateVtbl = {
    QuickActivate_QueryInterface,
    QuickActivate_AddRef,
    QuickActivate_Release,
    QuickActivate_QuickActivate,
    QuickActivate_SetContentExtent,
    QuickActivate_GetContentExtent
};

static HRESULT WINAPI ViewObject_QueryInterface(IViewObjectEx *iface, REFIID riid, void **obj)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);
    return IScriptControl_QueryInterface(&This->IScriptControl_iface, riid, obj);
}

static ULONG WINAPI ViewObject_AddRef(IViewObjectEx *iface)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);
    return IScriptControl_AddRef(&This->IScriptControl_iface);
}

static ULONG WINAPI ViewObject_Release(IViewObjectEx *iface)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);
    return IScriptControl_Release(&This->IScriptControl_iface);
}

static HRESULT WINAPI ViewObject_Draw(IViewObjectEx *iface, DWORD drawaspect, LONG index, void *aspect,
    DVTARGETDEVICE *device, HDC target_dev, HDC hdc_draw, const RECTL *bounds, const RECTL *win_bounds,
    BOOL (STDMETHODCALLTYPE *fn_continue)(ULONG_PTR cont), ULONG_PTR cont)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d %d %p %p %p %p %p %p %p %lu)\n", This, drawaspect, index, aspect, device, target_dev,
        hdc_draw, bounds, win_bounds, fn_continue, cont);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_GetColorSet(IViewObjectEx *iface, DWORD drawaspect, LONG index, void *aspect,
    DVTARGETDEVICE *device, HDC hic_target, LOGPALETTE **colorset)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d %d %p %p %p %p)\n", This, drawaspect, index, aspect, device, hic_target,
        colorset);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_Freeze(IViewObjectEx *iface, DWORD drawaspect, LONG index, void *aspect,
    DWORD *freeze)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d %d %p %p)\n", This, drawaspect, index, aspect, freeze);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_Unfreeze(IViewObjectEx *iface, DWORD freeze)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d)\n", This, freeze);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_SetAdvise(IViewObjectEx *iface, DWORD aspects, DWORD advf, IAdviseSink *sink)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d %d %p)\n", This, aspects, advf, sink);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_GetAdvise(IViewObjectEx *iface, DWORD *aspects, DWORD *advf, IAdviseSink **sink)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%p %p %p)\n", This, aspects, advf, sink);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_GetExtent(IViewObjectEx *iface, DWORD draw_aspect, LONG index,
    DVTARGETDEVICE *device, SIZEL *size)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d %d %p %p)\n", This, draw_aspect, index, device, size);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_GetRect(IViewObjectEx *iface, DWORD aspect, RECTL *rect)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d %p)\n", This, aspect, rect);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_GetViewStatus(IViewObjectEx *iface, DWORD *status)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    TRACE("(%p)->(%p)\n", This, status);

    *status = VIEWSTATUS_OPAQUE;
    return S_OK;
}

static HRESULT WINAPI ViewObject_QueryHitPoint(IViewObjectEx *iface, DWORD aspect, const RECT *bounds,
    POINT pt, LONG close_hint, DWORD *hit_result)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d %s %s %d %p)\n", This, aspect, wine_dbgstr_rect(bounds), wine_dbgstr_point(&pt), close_hint, hit_result);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_QueryHitRect(IViewObjectEx *iface, DWORD aspect, const RECT *bounds,
    const RECT *loc, LONG close_hint, DWORD *hit_result)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d %s %s %d %p)\n", This, aspect, wine_dbgstr_rect(bounds), wine_dbgstr_rect(loc), close_hint, hit_result);

    return E_NOTIMPL;
}

static HRESULT WINAPI ViewObject_GetNaturalExtent(IViewObjectEx *iface, DWORD aspect, LONG index,
    DVTARGETDEVICE *device, HDC target_hdc, DVEXTENTINFO *extent_info, SIZEL *size)
{
    ScriptControl *This = impl_from_IViewObjectEx(iface);

    FIXME("(%p)->(%d %d %p %p %p %p)\n", This, aspect, index, device, target_hdc, extent_info, size);

    return E_NOTIMPL;
}

static const IViewObjectExVtbl ViewObjectExVtbl = {
    ViewObject_QueryInterface,
    ViewObject_AddRef,
    ViewObject_Release,
    ViewObject_Draw,
    ViewObject_GetColorSet,
    ViewObject_Freeze,
    ViewObject_Unfreeze,
    ViewObject_SetAdvise,
    ViewObject_GetAdvise,
    ViewObject_GetExtent,
    ViewObject_GetRect,
    ViewObject_GetViewStatus,
    ViewObject_QueryHitPoint,
    ViewObject_QueryHitRect,
    ViewObject_GetNaturalExtent
};

static HRESULT WINAPI PointerInactive_QueryInterface(IPointerInactive *iface, REFIID riid, void **obj)
{
    ScriptControl *This = impl_from_IPointerInactive(iface);
    return IScriptControl_QueryInterface(&This->IScriptControl_iface, riid, obj);
}

static ULONG WINAPI PointerInactive_AddRef(IPointerInactive *iface)
{
    ScriptControl *This = impl_from_IPointerInactive(iface);
    return IScriptControl_AddRef(&This->IScriptControl_iface);
}

static ULONG WINAPI PointerInactive_Release(IPointerInactive *iface)
{
    ScriptControl *This = impl_from_IPointerInactive(iface);
    return IScriptControl_Release(&This->IScriptControl_iface);
}

static HRESULT WINAPI PointerInactive_GetActivationPolicy(IPointerInactive *iface, DWORD *policy)
{
    ScriptControl *This = impl_from_IPointerInactive(iface);

    TRACE("(%p)->(%p)\n", This, policy);

    if (!policy)
        return E_POINTER;

    *policy = 0;
    return S_OK;
}

static HRESULT WINAPI PointerInactive_OnInactiveMouseMove(IPointerInactive *iface, const RECT *bounds,
    LONG x, LONG y, DWORD key_state)
{
    ScriptControl *This = impl_from_IPointerInactive(iface);

    FIXME("(%p)->(%s %d %d %#x)\n", This, wine_dbgstr_rect(bounds), x, y, key_state);

    return E_NOTIMPL;
}

static HRESULT WINAPI PointerInactive_OnInactiveSetCursor(IPointerInactive *iface, const RECT *bounds,
    LONG x, LONG y, DWORD msg, BOOL set_always)
{
    ScriptControl *This = impl_from_IPointerInactive(iface);

    FIXME("(%p)->(%s %d %d %#x %d)\n", This, wine_dbgstr_rect(bounds), x, y, msg, set_always);

    return E_NOTIMPL;
}

static const IPointerInactiveVtbl PointerInactiveVtbl = {
    PointerInactive_QueryInterface,
    PointerInactive_AddRef,
    PointerInactive_Release,
    PointerInactive_GetActivationPolicy,
    PointerInactive_OnInactiveMouseMove,
    PointerInactive_OnInactiveSetCursor
};

static HRESULT WINAPI ConnectionPointContainer_QueryInterface(IConnectionPointContainer *iface, REFIID riid, void **obj)
{
    ScriptControl *This = impl_from_IConnectionPointContainer(iface);
    return IScriptControl_QueryInterface(&This->IScriptControl_iface, riid, obj);
}

static ULONG WINAPI ConnectionPointContainer_AddRef(IConnectionPointContainer *iface)
{
    ScriptControl *This = impl_from_IConnectionPointContainer(iface);
    return IScriptControl_AddRef(&This->IScriptControl_iface);
}

static ULONG WINAPI ConnectionPointContainer_Release(IConnectionPointContainer *iface)
{
    ScriptControl *This = impl_from_IConnectionPointContainer(iface);
    return IScriptControl_Release(&This->IScriptControl_iface);
}

static HRESULT WINAPI ConnectionPointContainer_EnumConnectionPoints(IConnectionPointContainer *iface, IEnumConnectionPoints **enum_points)
{
    ScriptControl *This = impl_from_IConnectionPointContainer(iface);

    FIXME("(%p)->(%p)\n", This, enum_points);

    return E_NOTIMPL;
}

static HRESULT WINAPI ConnectionPointContainer_FindConnectionPoint(IConnectionPointContainer *iface, REFIID riid, IConnectionPoint **cp)
{
    ScriptControl *This = impl_from_IConnectionPointContainer(iface);
    ConnectionPoint *iter;

    TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), cp);

    *cp = NULL;

    for (iter = This->cp_list; iter; iter = iter->next) {
        if (IsEqualIID(iter->riid, riid))
            *cp = &iter->IConnectionPoint_iface;
    }

    if (*cp) {
        IConnectionPoint_AddRef(*cp);
        return S_OK;
    }

    FIXME("unsupported connection point %s\n", debugstr_guid(riid));
    return CONNECT_E_NOCONNECTION;
}

static const IConnectionPointContainerVtbl ConnectionPointContainerVtbl = {
    ConnectionPointContainer_QueryInterface,
    ConnectionPointContainer_AddRef,
    ConnectionPointContainer_Release,
    ConnectionPointContainer_EnumConnectionPoints,
    ConnectionPointContainer_FindConnectionPoint
};

static HRESULT WINAPI ConnectionPoint_QueryInterface(IConnectionPoint *iface,
        REFIID riid, void **ppv)
{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);

    if(IsEqualGUID(&IID_IUnknown, riid)) {
        TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
        *ppv = &This->IConnectionPoint_iface;
    }else if(IsEqualGUID(&IID_IConnectionPoint, riid)) {
        TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
        *ppv = &This->IConnectionPoint_iface;
    }else {
        FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
        *ppv = NULL;
        return E_NOINTERFACE;
    }

    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

static ULONG WINAPI ConnectionPoint_AddRef(IConnectionPoint *iface)
{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);
    return IConnectionPointContainer_AddRef(&This->control->IConnectionPointContainer_iface);
}

static ULONG WINAPI ConnectionPoint_Release(IConnectionPoint *iface)
{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);
    return IConnectionPointContainer_Release(&This->control->IConnectionPointContainer_iface);
}

static HRESULT WINAPI ConnectionPoint_GetConnectionInterface(IConnectionPoint *iface, IID *iid)
{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);

    TRACE("(%p)->(%p)\n", This, iid);

    *iid = *This->riid;
    return S_OK;
}

static HRESULT WINAPI ConnectionPoint_GetConnectionPointContainer(IConnectionPoint *iface,
        IConnectionPointContainer **container)
{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);

    TRACE("(%p)->(%p)\n", This, container);

    if (!container)
        return E_POINTER;

    *container = &This->control->IConnectionPointContainer_iface;
    IConnectionPointContainer_AddRef(*container);

    return S_OK;
}

static HRESULT WINAPI ConnectionPoint_Advise(IConnectionPoint *iface, IUnknown *unk_sink,
        DWORD *cookie)
{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);

    FIXME("(%p)->(%p %p)\n", This, unk_sink, cookie);

    return E_NOTIMPL;
}

static HRESULT WINAPI ConnectionPoint_Unadvise(IConnectionPoint *iface, DWORD cookie)
{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);

    FIXME("(%p)->(%d)\n", This, cookie);

    return E_NOTIMPL;
}

static HRESULT WINAPI ConnectionPoint_EnumConnections(IConnectionPoint *iface,
        IEnumConnections **ppEnum)
{
    ConnectionPoint *This = impl_from_IConnectionPoint(iface);

    FIXME("(%p)->(%p): stub\n", This, ppEnum);

    return E_NOTIMPL;
}

static const IConnectionPointVtbl ConnectionPointVtbl =
{
    ConnectionPoint_QueryInterface,
    ConnectionPoint_AddRef,
    ConnectionPoint_Release,
    ConnectionPoint_GetConnectionInterface,
    ConnectionPoint_GetConnectionPointContainer,
    ConnectionPoint_Advise,
    ConnectionPoint_Unadvise,
    ConnectionPoint_EnumConnections
};

static void ConnectionPoint_Init(ConnectionPoint *cp, ScriptControl *sc, REFIID riid)
{
    cp->IConnectionPoint_iface.lpVtbl = &ConnectionPointVtbl;
    cp->control = sc;
    cp->riid = riid;

    cp->next = sc->cp_list;
    sc->cp_list = cp;
}

static HRESULT WINAPI ScriptControl_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **ppv)
{
    ScriptControl *script_control;
    DWORD dpi_x, dpi_y;
    HRESULT hres;
    HDC hdc;

    TRACE("(%p %s %p)\n", outer, debugstr_guid(riid), ppv);

    script_control = heap_alloc(sizeof(*script_control));
    if(!script_control)
        return E_OUTOFMEMORY;

    script_control->IScriptControl_iface.lpVtbl = &ScriptControlVtbl;
    script_control->IPersistStreamInit_iface.lpVtbl = &PersistStreamInitVtbl;
    script_control->IOleObject_iface.lpVtbl = &OleObjectVtbl;
    script_control->IOleControl_iface.lpVtbl = &OleControlVtbl;
    script_control->IQuickActivate_iface.lpVtbl = &QuickActivateVtbl;
    script_control->IViewObjectEx_iface.lpVtbl = &ViewObjectExVtbl;
    script_control->IPointerInactive_iface.lpVtbl = &PointerInactiveVtbl;
    script_control->IConnectionPointContainer_iface.lpVtbl = &ConnectionPointContainerVtbl;
    script_control->ref = 1;
    script_control->site = NULL;
    script_control->cp_list = NULL;

    ConnectionPoint_Init(&script_control->cp_scsource, script_control, &DIID_DScriptControlSource);
    ConnectionPoint_Init(&script_control->cp_propnotif, script_control, &IID_IPropertyNotifySink);

    hdc = GetDC(0);
    dpi_x = GetDeviceCaps(hdc, LOGPIXELSX);
    dpi_y = GetDeviceCaps(hdc, LOGPIXELSY);
    ReleaseDC(0, hdc);

    script_control->extent.cx = MulDiv(38, 2540, dpi_x);
    script_control->extent.cy = MulDiv(38, 2540, dpi_y);

    hres = IScriptControl_QueryInterface(&script_control->IScriptControl_iface, riid, ppv);
    IScriptControl_Release(&script_control->IScriptControl_iface);
    return hres;
}

/******************************************************************
 *              DllMain (msscript.ocx.@)
 */
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
{
    TRACE("(%p %d %p)\n", instance, reason, reserved);

    switch(reason) {
    case DLL_WINE_PREATTACH:
        return FALSE;  /* prefer native version */
    case DLL_PROCESS_ATTACH:
        msscript_instance = instance;
        DisableThreadLibraryCalls(instance);
        break;
    case DLL_PROCESS_DETACH:
        if(!reserved)
            release_typelib();
        break;
    }

    return TRUE;
}

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 ScriptControlFactoryVtbl = {
    ClassFactory_QueryInterface,
    ClassFactory_AddRef,
    ClassFactory_Release,
    ScriptControl_CreateInstance,
    ClassFactory_LockServer
};

static IClassFactory ScriptControlFactory = { &ScriptControlFactoryVtbl };

/***********************************************************************
 *		DllGetClassObject	(msscript.ocx.@)
 */
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
    if(IsEqualGUID(&CLSID_ScriptControl, rclsid)) {
        TRACE("(CLSID_ScriptControl %s %p)\n", debugstr_guid(riid), ppv);
        return IClassFactory_QueryInterface(&ScriptControlFactory, riid, ppv);
    }

    FIXME("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
    return CLASS_E_CLASSNOTAVAILABLE;
}

/***********************************************************************
 *          DllCanUnloadNow (msscript.ocx.@)
 */
HRESULT WINAPI DllCanUnloadNow(void)
{
    TRACE("\n");
    return S_FALSE;
}

/***********************************************************************
 *          DllRegisterServer (msscript.ocx.@)
 */
HRESULT WINAPI DllRegisterServer(void)
{
    TRACE("()\n");
    return __wine_register_resources(msscript_instance);
}

/***********************************************************************
 *          DllUnregisterServer (msscript.ocx.@)
 */
HRESULT WINAPI DllUnregisterServer(void)
{
    TRACE("()\n");
    return __wine_unregister_resources(msscript_instance);
}