Sweden-Number/dlls/msctf/compartmentmgr.c

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/*
* ITfCompartmentMgr implementation
*
* Copyright 2009 Aric Stewart, 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 "config.h"
#include <stdarg.h>
#define COBJMACROS
#include "wine/debug.h"
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winuser.h"
#include "shlwapi.h"
#include "winerror.h"
#include "objbase.h"
#include "oleauto.h"
#include "olectl.h"
#include "wine/unicode.h"
#include "wine/list.h"
#include "msctf.h"
#include "msctf_internal.h"
WINE_DEFAULT_DEBUG_CHANNEL(msctf);
typedef struct tagCompartmentValue {
struct list entry;
GUID guid;
TfClientId owner;
ITfCompartment *compartment;
} CompartmentValue;
typedef struct tagCompartmentMgr {
const ITfCompartmentMgrVtbl *CompartmentMgrVtbl;
LONG refCount;
IUnknown *pUnkOuter;
struct list values;
} CompartmentMgr;
typedef struct tagCompartmentEnumGuid {
const IEnumGUIDVtbl *Vtbl;
LONG refCount;
struct list *values;
struct list *cursor;
} CompartmentEnumGuid;
typedef struct tagCompartmentSink {
struct list entry;
union {
IUnknown *pIUnknown;
ITfCompartmentEventSink *pITfCompartmentEventSink;
} interfaces;
} CompartmentSink;
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typedef struct tagCompartment {
const ITfCompartmentVtbl *Vtbl;
const ITfSourceVtbl *SourceVtbl;
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LONG refCount;
/* Only VT_I4, VT_UNKNOWN and VT_BSTR data types are allowed */
VARIANT variant;
CompartmentValue *valueData;
struct list CompartmentEventSink;
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} Compartment;
static HRESULT CompartmentEnumGuid_Constructor(struct list* values, IEnumGUID **ppOut);
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static HRESULT Compartment_Constructor(CompartmentValue *value, ITfCompartment **ppOut);
static inline Compartment *impl_from_ITfSourceVtbl(ITfSource *iface)
{
return (Compartment *)((char *)iface - FIELD_OFFSET(Compartment,SourceVtbl));
}
HRESULT CompartmentMgr_Destructor(ITfCompartmentMgr *iface)
{
CompartmentMgr *This = (CompartmentMgr *)iface;
struct list *cursor, *cursor2;
LIST_FOR_EACH_SAFE(cursor, cursor2, &This->values)
{
CompartmentValue* value = LIST_ENTRY(cursor,CompartmentValue,entry);
list_remove(cursor);
ITfCompartment_Release(value->compartment);
HeapFree(GetProcessHeap(),0,value);
}
HeapFree(GetProcessHeap(),0,This);
return S_OK;
}
/*****************************************************
* ITfCompartmentMgr functions
*****************************************************/
static HRESULT WINAPI CompartmentMgr_QueryInterface(ITfCompartmentMgr *iface, REFIID iid, LPVOID *ppvOut)
{
CompartmentMgr *This = (CompartmentMgr *)iface;
if (This->pUnkOuter)
return IUnknown_QueryInterface(This->pUnkOuter, iid, *ppvOut);
else
{
*ppvOut = NULL;
if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfCompartmentMgr))
{
*ppvOut = This;
}
if (*ppvOut)
{
IUnknown_AddRef(iface);
return S_OK;
}
WARN("unsupported interface: %s\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
}
static ULONG WINAPI CompartmentMgr_AddRef(ITfCompartmentMgr *iface)
{
CompartmentMgr *This = (CompartmentMgr *)iface;
if (This->pUnkOuter)
return IUnknown_AddRef(This->pUnkOuter);
else
return InterlockedIncrement(&This->refCount);
}
static ULONG WINAPI CompartmentMgr_Release(ITfCompartmentMgr *iface)
{
CompartmentMgr *This = (CompartmentMgr *)iface;
if (This->pUnkOuter)
return IUnknown_Release(This->pUnkOuter);
else
{
ULONG ret;
ret = InterlockedDecrement(&This->refCount);
if (ret == 0)
CompartmentMgr_Destructor(iface);
return ret;
}
}
static HRESULT WINAPI CompartmentMgr_GetCompartment(ITfCompartmentMgr *iface,
REFGUID rguid, ITfCompartment **ppcomp)
{
CompartmentMgr *This = (CompartmentMgr *)iface;
CompartmentValue* value;
struct list *cursor;
HRESULT hr;
TRACE("(%p) %s %p\n",This,debugstr_guid(rguid),ppcomp);
LIST_FOR_EACH(cursor, &This->values)
{
value = LIST_ENTRY(cursor,CompartmentValue,entry);
if (IsEqualGUID(rguid,&value->guid))
{
ITfCompartment_AddRef(value->compartment);
*ppcomp = value->compartment;
return S_OK;
}
}
value = HeapAlloc(GetProcessHeap(),0,sizeof(CompartmentValue));
value->guid = *rguid;
value->owner = 0;
hr = Compartment_Constructor(value,&value->compartment);
if (SUCCEEDED(hr))
{
list_add_head(&This->values,&value->entry);
ITfCompartment_AddRef(value->compartment);
*ppcomp = value->compartment;
}
else
{
HeapFree(GetProcessHeap(),0,value);
*ppcomp = NULL;
}
return hr;
}
static HRESULT WINAPI CompartmentMgr_ClearCompartment(ITfCompartmentMgr *iface,
TfClientId tid, REFGUID rguid)
{
struct list *cursor;
CompartmentMgr *This = (CompartmentMgr *)iface;
TRACE("(%p) %i %s\n",This,tid,debugstr_guid(rguid));
LIST_FOR_EACH(cursor, &This->values)
{
CompartmentValue* value = LIST_ENTRY(cursor,CompartmentValue,entry);
if (IsEqualGUID(rguid,&value->guid))
{
if (value->owner && tid != value->owner)
return E_UNEXPECTED;
list_remove(cursor);
ITfCompartment_Release(value->compartment);
HeapFree(GetProcessHeap(),0,value);
return S_OK;
}
}
return CONNECT_E_NOCONNECTION;
}
static HRESULT WINAPI CompartmentMgr_EnumCompartments(ITfCompartmentMgr *iface,
IEnumGUID **ppEnum)
{
CompartmentMgr *This = (CompartmentMgr *)iface;
TRACE("(%p) %p\n",This,ppEnum);
if (!ppEnum)
return E_INVALIDARG;
return CompartmentEnumGuid_Constructor(&This->values, ppEnum);
}
static const ITfCompartmentMgrVtbl CompartmentMgr_CompartmentMgrVtbl =
{
CompartmentMgr_QueryInterface,
CompartmentMgr_AddRef,
CompartmentMgr_Release,
CompartmentMgr_GetCompartment,
CompartmentMgr_ClearCompartment,
CompartmentMgr_EnumCompartments
};
HRESULT CompartmentMgr_Constructor(IUnknown *pUnkOuter, REFIID riid, IUnknown **ppOut)
{
CompartmentMgr *This;
if (!ppOut)
return E_POINTER;
if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
return CLASS_E_NOAGGREGATION;
This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(CompartmentMgr));
if (This == NULL)
return E_OUTOFMEMORY;
This->CompartmentMgrVtbl = &CompartmentMgr_CompartmentMgrVtbl;
This->pUnkOuter = pUnkOuter;
list_init(&This->values);
if (pUnkOuter)
{
TRACE("returning %p\n", This);
*ppOut = (IUnknown*)This;
return S_OK;
}
else
{
HRESULT hr;
hr = IUnknown_QueryInterface((IUnknown*)This, riid, (LPVOID*)ppOut);
if (FAILED(hr))
HeapFree(GetProcessHeap(),0,This);
return hr;
}
}
/**************************************************
* IEnumGUID implementaion for ITfCompartmentMgr::EnumCompartments
**************************************************/
static void CompartmentEnumGuid_Destructor(CompartmentEnumGuid *This)
{
TRACE("destroying %p\n", This);
HeapFree(GetProcessHeap(),0,This);
}
static HRESULT WINAPI CompartmentEnumGuid_QueryInterface(IEnumGUID *iface, REFIID iid, LPVOID *ppvOut)
{
CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
*ppvOut = NULL;
if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IEnumGUID))
{
*ppvOut = This;
}
if (*ppvOut)
{
IUnknown_AddRef(iface);
return S_OK;
}
WARN("unsupported interface: %s\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI CompartmentEnumGuid_AddRef(IEnumGUID *iface)
{
CompartmentEnumGuid *This = (CompartmentEnumGuid*)iface;
return InterlockedIncrement(&This->refCount);
}
static ULONG WINAPI CompartmentEnumGuid_Release(IEnumGUID *iface)
{
CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
ULONG ret;
ret = InterlockedDecrement(&This->refCount);
if (ret == 0)
CompartmentEnumGuid_Destructor(This);
return ret;
}
/*****************************************************
* IEnumGuid functions
*****************************************************/
static HRESULT WINAPI CompartmentEnumGuid_Next( LPENUMGUID iface,
ULONG celt, GUID *rgelt, ULONG *pceltFetched)
{
CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
ULONG fetched = 0;
TRACE("(%p)\n",This);
if (rgelt == NULL) return E_POINTER;
while (fetched < celt && This->cursor)
{
CompartmentValue* value = LIST_ENTRY(This->cursor,CompartmentValue,entry);
if (!value)
break;
This->cursor = list_next(This->values,This->cursor);
*rgelt = value->guid;
++fetched;
++rgelt;
}
if (pceltFetched) *pceltFetched = fetched;
return fetched == celt ? S_OK : S_FALSE;
}
static HRESULT WINAPI CompartmentEnumGuid_Skip( LPENUMGUID iface, ULONG celt)
{
CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
TRACE("(%p)\n",This);
This->cursor = list_next(This->values,This->cursor);
return S_OK;
}
static HRESULT WINAPI CompartmentEnumGuid_Reset( LPENUMGUID iface)
{
CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
TRACE("(%p)\n",This);
This->cursor = list_head(This->values);
return S_OK;
}
static HRESULT WINAPI CompartmentEnumGuid_Clone( LPENUMGUID iface,
IEnumGUID **ppenum)
{
CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
HRESULT res;
TRACE("(%p)\n",This);
if (ppenum == NULL) return E_POINTER;
res = CompartmentEnumGuid_Constructor(This->values, ppenum);
if (SUCCEEDED(res))
{
CompartmentEnumGuid *new_This = (CompartmentEnumGuid *)*ppenum;
new_This->cursor = This->cursor;
}
return res;
}
static const IEnumGUIDVtbl IEnumGUID_Vtbl ={
CompartmentEnumGuid_QueryInterface,
CompartmentEnumGuid_AddRef,
CompartmentEnumGuid_Release,
CompartmentEnumGuid_Next,
CompartmentEnumGuid_Skip,
CompartmentEnumGuid_Reset,
CompartmentEnumGuid_Clone
};
static HRESULT CompartmentEnumGuid_Constructor(struct list *values, IEnumGUID **ppOut)
{
CompartmentEnumGuid *This;
This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(CompartmentEnumGuid));
if (This == NULL)
return E_OUTOFMEMORY;
This->Vtbl= &IEnumGUID_Vtbl;
This->refCount = 1;
This->values = values;
This->cursor = list_head(values);
TRACE("returning %p\n", This);
*ppOut = (IEnumGUID*)This;
return S_OK;
}
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/**************************************************
* ITfCompartment
**************************************************/
static void free_sink(CompartmentSink *sink)
{
IUnknown_Release(sink->interfaces.pIUnknown);
HeapFree(GetProcessHeap(),0,sink);
}
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static void Compartment_Destructor(Compartment *This)
{
struct list *cursor, *cursor2;
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TRACE("destroying %p\n", This);
VariantClear(&This->variant);
LIST_FOR_EACH_SAFE(cursor, cursor2, &This->CompartmentEventSink)
{
CompartmentSink* sink = LIST_ENTRY(cursor,CompartmentSink,entry);
list_remove(cursor);
free_sink(sink);
}
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HeapFree(GetProcessHeap(),0,This);
}
static HRESULT WINAPI Compartment_QueryInterface(ITfCompartment *iface, REFIID iid, LPVOID *ppvOut)
{
Compartment *This = (Compartment *)iface;
*ppvOut = NULL;
if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfCompartment))
{
*ppvOut = This;
}
else if (IsEqualIID(iid, &IID_ITfSource))
{
*ppvOut = &This->SourceVtbl;
}
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if (*ppvOut)
{
IUnknown_AddRef(iface);
return S_OK;
}
WARN("unsupported interface: %s\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI Compartment_AddRef(ITfCompartment *iface)
{
Compartment *This = (Compartment*)iface;
return InterlockedIncrement(&This->refCount);
}
static ULONG WINAPI Compartment_Release(ITfCompartment *iface)
{
Compartment *This = (Compartment *)iface;
ULONG ret;
ret = InterlockedDecrement(&This->refCount);
if (ret == 0)
Compartment_Destructor(This);
return ret;
}
static HRESULT WINAPI Compartment_SetValue(ITfCompartment *iface,
TfClientId tid, const VARIANT *pvarValue)
{
Compartment *This = (Compartment *)iface;
struct list *cursor;
TRACE("(%p) %i %p\n",This,tid,pvarValue);
if (!pvarValue)
return E_INVALIDARG;
if (!(V_VT(pvarValue) == VT_BSTR || V_VT(pvarValue) == VT_I4 ||
V_VT(pvarValue) == VT_UNKNOWN))
return E_INVALIDARG;
if (!This->valueData->owner)
This->valueData->owner = tid;
VariantClear(&This->variant);
/* Shallow copy of value and type */
This->variant = *pvarValue;
if (V_VT(pvarValue) == VT_BSTR)
V_BSTR(&This->variant) = SysAllocStringByteLen((char*)V_BSTR(pvarValue),
SysStringByteLen(V_BSTR(pvarValue)));
else if (V_VT(pvarValue) == VT_UNKNOWN)
IUnknown_AddRef(V_UNKNOWN(&This->variant));
LIST_FOR_EACH(cursor, &This->CompartmentEventSink)
{
CompartmentSink* sink = LIST_ENTRY(cursor,CompartmentSink,entry);
ITfCompartmentEventSink_OnChange(sink->interfaces.pITfCompartmentEventSink,&This->valueData->guid);
}
return S_OK;
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}
static HRESULT WINAPI Compartment_GetValue(ITfCompartment *iface,
VARIANT *pvarValue)
{
HRESULT hr = S_OK;
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Compartment *This = (Compartment *)iface;
TRACE("(%p) %p\n",This, pvarValue);
if (!pvarValue)
return E_INVALIDARG;
pvarValue->n1.n2.vt = VT_EMPTY;
if (!This->variant.n1.n2.vt == VT_EMPTY)
hr = VariantCopy(pvarValue,&This->variant);
return hr;
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}
static const ITfCompartmentVtbl ITfCompartment_Vtbl ={
Compartment_QueryInterface,
Compartment_AddRef,
Compartment_Release,
Compartment_SetValue,
Compartment_GetValue
};
/*****************************************************
* ITfSource functions
*****************************************************/
static HRESULT WINAPI Source_QueryInterface(ITfSource *iface, REFIID iid, LPVOID *ppvOut)
{
Compartment *This = impl_from_ITfSourceVtbl(iface);
return Compartment_QueryInterface((ITfCompartment *)This, iid, *ppvOut);
}
static ULONG WINAPI Source_AddRef(ITfSource *iface)
{
Compartment *This = impl_from_ITfSourceVtbl(iface);
return Compartment_AddRef((ITfCompartment*)This);
}
static ULONG WINAPI Source_Release(ITfSource *iface)
{
Compartment *This = impl_from_ITfSourceVtbl(iface);
return Compartment_Release((ITfCompartment *)This);
}
static WINAPI HRESULT CompartmentSource_AdviseSink(ITfSource *iface,
REFIID riid, IUnknown *punk, DWORD *pdwCookie)
{
CompartmentSink *cs;
Compartment *This = impl_from_ITfSourceVtbl(iface);
TRACE("(%p) %s %p %p\n",This,debugstr_guid(riid),punk,pdwCookie);
if (!riid || !punk || !pdwCookie)
return E_INVALIDARG;
if (IsEqualIID(riid, &IID_ITfCompartmentEventSink))
{
cs = HeapAlloc(GetProcessHeap(),0,sizeof(CompartmentSink));
if (!cs)
return E_OUTOFMEMORY;
if (FAILED(IUnknown_QueryInterface(punk, riid, (LPVOID *)&cs->interfaces.pITfCompartmentEventSink)))
{
HeapFree(GetProcessHeap(),0,cs);
return CONNECT_E_CANNOTCONNECT;
}
list_add_head(&This->CompartmentEventSink,&cs->entry);
*pdwCookie = generate_Cookie(COOKIE_MAGIC_COMPARTMENTSINK , cs);
}
else
{
FIXME("(%p) Unhandled Sink: %s\n",This,debugstr_guid(riid));
return E_NOTIMPL;
}
TRACE("cookie %x\n",*pdwCookie);
return S_OK;
}
static WINAPI HRESULT CompartmentSource_UnadviseSink(ITfSource *iface, DWORD pdwCookie)
{
CompartmentSink *sink;
Compartment *This = impl_from_ITfSourceVtbl(iface);
TRACE("(%p) %x\n",This,pdwCookie);
if (get_Cookie_magic(pdwCookie)!=COOKIE_MAGIC_COMPARTMENTSINK)
return E_INVALIDARG;
sink = (CompartmentSink*)remove_Cookie(pdwCookie);
if (!sink)
return CONNECT_E_NOCONNECTION;
list_remove(&sink->entry);
free_sink(sink);
return S_OK;
}
static const ITfSourceVtbl Compartment_SourceVtbl =
{
Source_QueryInterface,
Source_AddRef,
Source_Release,
CompartmentSource_AdviseSink,
CompartmentSource_UnadviseSink,
};
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static HRESULT Compartment_Constructor(CompartmentValue *valueData, ITfCompartment **ppOut)
{
Compartment *This;
This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(Compartment));
if (This == NULL)
return E_OUTOFMEMORY;
This->Vtbl= &ITfCompartment_Vtbl;
This->SourceVtbl = &Compartment_SourceVtbl;
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This->refCount = 1;
This->valueData = valueData;
VariantInit(&This->variant);
list_init(&This->CompartmentEventSink);
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TRACE("returning %p\n", This);
*ppOut = (ITfCompartment*)This;
return S_OK;
}