Sweden-Number/dlls/msctf/context.c

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/*
* ITfContext 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 "olectl.h"
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#include "wine/unicode.h"
#include "wine/list.h"
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#include "msctf.h"
#include "msctf_internal.h"
WINE_DEFAULT_DEBUG_CHANNEL(msctf);
typedef struct tagContextSink {
struct list entry;
union {
/* Context Sinks */
IUnknown *pIUnknown;
/* ITfContextKeyEventSink *pITfContextKeyEventSink; */
/* ITfEditTransactionSink *pITfEditTransactionSink; */
/* ITfStatusSink *pITfStatusSink; */
ITfTextEditSink *pITfTextEditSink;
/* ITfTextLayoutSink *pITfTextLayoutSink; */
} interfaces;
} ContextSink;
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typedef struct tagContext {
const ITfContextVtbl *ContextVtbl;
const ITfSourceVtbl *SourceVtbl;
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LONG refCount;
TfClientId tidOwner;
ITextStoreACP *pITextStoreACP;
ITfContextOwnerCompositionSink *pITfContextOwnerCompositionSink;
ITextStoreACPSink *pITextStoreACPSink;
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/* kept as separate lists to reduce unnecessary iterations */
struct list pContextKeyEventSink;
struct list pEditTransactionSink;
struct list pStatusSink;
struct list pTextEditSink;
struct list pTextLayoutSink;
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} Context;
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typedef struct tagTextStoreACPSink {
const ITextStoreACPSinkVtbl *TextStoreACPSinkVtbl;
LONG refCount;
Context *pContext;
} TextStoreACPSink;
static HRESULT TextStoreACPSink_Constructor(ITextStoreACPSink **ppOut, Context *pContext);
static inline Context *impl_from_ITfSourceVtbl(ITfSource *iface)
{
return (Context *)((char *)iface - FIELD_OFFSET(Context,SourceVtbl));
}
static void free_sink(ContextSink *sink)
{
IUnknown_Release(sink->interfaces.pIUnknown);
HeapFree(GetProcessHeap(),0,sink);
}
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static void Context_Destructor(Context *This)
{
struct list *cursor, *cursor2;
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TRACE("destroying %p\n", This);
if (This->pITextStoreACPSink)
{
ITextStoreACP_UnadviseSink(This->pITextStoreACP, (IUnknown*)This->pITextStoreACPSink);
ITextStoreACPSink_Release(This->pITextStoreACPSink);
}
if (This->pITextStoreACP)
ITextStoreACPSink_Release(This->pITextStoreACP);
if (This->pITfContextOwnerCompositionSink)
ITextStoreACPSink_Release(This->pITfContextOwnerCompositionSink);
LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pContextKeyEventSink)
{
ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
list_remove(cursor);
free_sink(sink);
}
LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pEditTransactionSink)
{
ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
list_remove(cursor);
free_sink(sink);
}
LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pStatusSink)
{
ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
list_remove(cursor);
free_sink(sink);
}
LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pTextEditSink)
{
ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
list_remove(cursor);
free_sink(sink);
}
LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pTextLayoutSink)
{
ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
list_remove(cursor);
free_sink(sink);
}
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HeapFree(GetProcessHeap(),0,This);
}
static HRESULT WINAPI Context_QueryInterface(ITfContext *iface, REFIID iid, LPVOID *ppvOut)
{
Context *This = (Context *)iface;
*ppvOut = NULL;
if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfContext))
{
*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 Context_AddRef(ITfContext *iface)
{
Context *This = (Context *)iface;
return InterlockedIncrement(&This->refCount);
}
static ULONG WINAPI Context_Release(ITfContext *iface)
{
Context *This = (Context *)iface;
ULONG ret;
ret = InterlockedDecrement(&This->refCount);
if (ret == 0)
Context_Destructor(This);
return ret;
}
/*****************************************************
* ITfContext functions
*****************************************************/
static HRESULT WINAPI Context_RequestEditSession (ITfContext *iface,
TfClientId tid, ITfEditSession *pes, DWORD dwFlags,
HRESULT *phrSession)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_InWriteSession (ITfContext *iface,
TfClientId tid,
BOOL *pfWriteSession)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_GetSelection (ITfContext *iface,
TfEditCookie ec, ULONG ulIndex, ULONG ulCount,
TF_SELECTION *pSelection, ULONG *pcFetched)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_SetSelection (ITfContext *iface,
TfEditCookie ec, ULONG ulCount, const TF_SELECTION *pSelection)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_GetStart (ITfContext *iface,
TfEditCookie ec, ITfRange **ppStart)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_GetEnd (ITfContext *iface,
TfEditCookie ec, ITfRange **ppEnd)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_GetActiveView (ITfContext *iface,
ITfContextView **ppView)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_EnumViews (ITfContext *iface,
IEnumTfContextViews **ppEnum)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_GetStatus (ITfContext *iface,
TF_STATUS *pdcs)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_GetProperty (ITfContext *iface,
REFGUID guidProp, ITfProperty **ppProp)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_GetAppProperty (ITfContext *iface,
REFGUID guidProp, ITfReadOnlyProperty **ppProp)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_TrackProperties (ITfContext *iface,
const GUID **prgProp, ULONG cProp, const GUID **prgAppProp,
ULONG cAppProp, ITfReadOnlyProperty **ppProperty)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_EnumProperties (ITfContext *iface,
IEnumTfProperties **ppEnum)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_GetDocumentMgr (ITfContext *iface,
ITfDocumentMgr **ppDm)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI Context_CreateRangeBackup (ITfContext *iface,
TfEditCookie ec, ITfRange *pRange, ITfRangeBackup **ppBackup)
{
Context *This = (Context *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static const ITfContextVtbl Context_ContextVtbl =
{
Context_QueryInterface,
Context_AddRef,
Context_Release,
Context_RequestEditSession,
Context_InWriteSession,
Context_GetSelection,
Context_SetSelection,
Context_GetStart,
Context_GetEnd,
Context_GetActiveView,
Context_EnumViews,
Context_GetStatus,
Context_GetProperty,
Context_GetAppProperty,
Context_TrackProperties,
Context_EnumProperties,
Context_GetDocumentMgr,
Context_CreateRangeBackup
};
static HRESULT WINAPI Source_QueryInterface(ITfSource *iface, REFIID iid, LPVOID *ppvOut)
{
Context *This = impl_from_ITfSourceVtbl(iface);
return Context_QueryInterface((ITfContext *)This, iid, *ppvOut);
}
static ULONG WINAPI Source_AddRef(ITfSource *iface)
{
Context *This = impl_from_ITfSourceVtbl(iface);
return Context_AddRef((ITfContext *)This);
}
static ULONG WINAPI Source_Release(ITfSource *iface)
{
Context *This = impl_from_ITfSourceVtbl(iface);
return Context_Release((ITfContext *)This);
}
/*****************************************************
* ITfSource functions
*****************************************************/
static WINAPI HRESULT ContextSource_AdviseSink(ITfSource *iface,
REFIID riid, IUnknown *punk, DWORD *pdwCookie)
{
ContextSink *es;
Context *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_ITfTextEditSink))
{
es = HeapAlloc(GetProcessHeap(),0,sizeof(ContextSink));
if (!es)
return E_OUTOFMEMORY;
if (!SUCCEEDED(IUnknown_QueryInterface(punk, riid, (LPVOID*)&es->interfaces.pITfTextEditSink)))
{
HeapFree(GetProcessHeap(),0,es);
return CONNECT_E_CANNOTCONNECT;
}
list_add_head(&This->pTextEditSink ,&es->entry);
*pdwCookie = generate_Cookie(COOKIE_MAGIC_CONTEXTSINK, es);
}
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 ContextSource_UnadviseSink(ITfSource *iface, DWORD pdwCookie)
{
ContextSink *sink;
Context *This = impl_from_ITfSourceVtbl(iface);
TRACE("(%p) %x\n",This,pdwCookie);
if (get_Cookie_magic(pdwCookie)!=COOKIE_MAGIC_CONTEXTSINK)
return E_INVALIDARG;
sink = (ContextSink*)remove_Cookie(pdwCookie);
if (!sink)
return CONNECT_E_NOCONNECTION;
list_remove(&sink->entry);
free_sink(sink);
return S_OK;
}
static const ITfSourceVtbl Context_SourceVtbl =
{
Source_QueryInterface,
Source_AddRef,
Source_Release,
ContextSource_AdviseSink,
ContextSource_UnadviseSink,
};
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HRESULT Context_Constructor(TfClientId tidOwner, IUnknown *punk, ITfContext **ppOut, TfEditCookie *pecTextStore)
{
Context *This;
This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(Context));
if (This == NULL)
return E_OUTOFMEMORY;
TRACE("(%p) %x %p %p %p\n",This, tidOwner, punk, ppOut, pecTextStore);
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This->ContextVtbl= &Context_ContextVtbl;
This->SourceVtbl = &Context_SourceVtbl;
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This->refCount = 1;
This->tidOwner = tidOwner;
if (punk)
{
if (SUCCEEDED(IUnknown_QueryInterface(punk, &IID_ITextStoreACP,
(LPVOID*)&This->pITextStoreACP)))
{
if (SUCCEEDED(TextStoreACPSink_Constructor(&This->pITextStoreACPSink, This)))
ITextStoreACP_AdviseSink(This->pITextStoreACP, &IID_ITextStoreACPSink,
(IUnknown*)This->pITextStoreACPSink, TS_AS_ALL_SINKS);
}
IUnknown_QueryInterface(punk, &IID_ITfContextOwnerCompositionSink,
(LPVOID*)&This->pITfContextOwnerCompositionSink);
if (!This->pITextStoreACP && !This->pITfContextOwnerCompositionSink)
FIXME("Unhandled pUnk\n");
}
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TRACE("returning %p\n", This);
*ppOut = (ITfContext*)This;
/* FIXME */
*pecTextStore = 0xdeaddead;
list_init(&This->pContextKeyEventSink);
list_init(&This->pEditTransactionSink);
list_init(&This->pStatusSink);
list_init(&This->pTextEditSink);
list_init(&This->pTextLayoutSink);
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return S_OK;
}
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/**************************************************************************
* ITextStoreACPSink
**************************************************************************/
static void TextStoreACPSink_Destructor(TextStoreACPSink *This)
{
TRACE("destroying %p\n", This);
HeapFree(GetProcessHeap(),0,This);
}
static HRESULT WINAPI TextStoreACPSink_QueryInterface(ITextStoreACPSink *iface, REFIID iid, LPVOID *ppvOut)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
*ppvOut = NULL;
if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITextStoreACPSink))
{
*ppvOut = This;
}
if (*ppvOut)
{
IUnknown_AddRef(iface);
return S_OK;
}
WARN("unsupported interface: %s\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI TextStoreACPSink_AddRef(ITextStoreACPSink *iface)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
return InterlockedIncrement(&This->refCount);
}
static ULONG WINAPI TextStoreACPSink_Release(ITextStoreACPSink *iface)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
ULONG ret;
ret = InterlockedDecrement(&This->refCount);
if (ret == 0)
TextStoreACPSink_Destructor(This);
return ret;
}
/*****************************************************
* ITextStoreACPSink functions
*****************************************************/
static HRESULT WINAPI TextStoreACPSink_OnTextChange(ITextStoreACPSink *iface,
DWORD dwFlags, const TS_TEXTCHANGE *pChange)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI TextStoreACPSink_OnSelectionChange(ITextStoreACPSink *iface)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI TextStoreACPSink_OnLayoutChange(ITextStoreACPSink *iface,
TsLayoutCode lcode, TsViewCookie vcView)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI TextStoreACPSink_OnStatusChange(ITextStoreACPSink *iface,
DWORD dwFlags)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI TextStoreACPSink_OnAttrsChange(ITextStoreACPSink *iface,
LONG acpStart, LONG acpEnd, ULONG cAttrs, const TS_ATTRID *paAttrs)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI TextStoreACPSink_OnLockGranted(ITextStoreACPSink *iface,
DWORD dwLockFlags)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI TextStoreACPSink_OnStartEditTransaction(ITextStoreACPSink *iface)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static HRESULT WINAPI TextStoreACPSink_OnEndEditTransaction(ITextStoreACPSink *iface)
{
TextStoreACPSink *This = (TextStoreACPSink *)iface;
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
}
static const ITextStoreACPSinkVtbl TextStoreACPSink_TextStoreACPSinkVtbl =
{
TextStoreACPSink_QueryInterface,
TextStoreACPSink_AddRef,
TextStoreACPSink_Release,
TextStoreACPSink_OnTextChange,
TextStoreACPSink_OnSelectionChange,
TextStoreACPSink_OnLayoutChange,
TextStoreACPSink_OnStatusChange,
TextStoreACPSink_OnAttrsChange,
TextStoreACPSink_OnLockGranted,
TextStoreACPSink_OnStartEditTransaction,
TextStoreACPSink_OnEndEditTransaction
};
static HRESULT TextStoreACPSink_Constructor(ITextStoreACPSink **ppOut, Context *pContext)
{
TextStoreACPSink *This;
This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(TextStoreACPSink));
if (This == NULL)
return E_OUTOFMEMORY;
This->TextStoreACPSinkVtbl= &TextStoreACPSink_TextStoreACPSinkVtbl;
This->refCount = 1;
This->pContext = pContext;
TRACE("returning %p\n", This);
*ppOut = (ITextStoreACPSink*)This;
return S_OK;
}