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msctf: Add sink framework and implement ITfTextEditSink in Context.

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This commit is contained in:
Aric Stewart 2009-02-04 14:48:36 -06:00 committed by Alexandre Julliard
parent 6af99937b6
commit 17666004c8
2 changed files with 117 additions and 4 deletions
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105
dlls/msctf/context.c
View File

@ -32,14 +32,29 @@
#include "shlwapi.h"
#include "winerror.h"
#include "objbase.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 tagContextSink {
struct list entry;
union {
/* Context Sinks */
IUnknown *pIUnknown;
/* ITfContextKeyEventSink *pITfContextKeyEventSink; */
/* ITfEditTransactionSink *pITfEditTransactionSink; */
/* ITfStatusSink *pITfStatusSink; */
ITfTextEditSink *pITfTextEditSink;
/* ITfTextLayoutSink *pITfTextLayoutSink; */
} interfaces;
} ContextSink;
typedef struct tagContext {
const ITfContextVtbl *ContextVtbl;
const ITfSourceVtbl *SourceVtbl;
@ -47,6 +62,14 @@ typedef struct tagContext {
TfClientId tidOwner;
IUnknown *punk; /* possible ITextStoreACP or ITfContextOwnerCompositionSink */
/* kept as seperate lists to reduce unnesseccary iterations */
struct list pContextKeyEventSink;
struct list pEditTransactionSink;
struct list pStatusSink;
struct list pTextEditSink;
struct list pTextLayoutSink;
} Context;
static inline Context *impl_from_ITfSourceVtbl(ITfSource *iface)
@ -54,9 +77,48 @@ 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);
}
static void Context_Destructor(Context *This)
{
struct list *cursor, *cursor2;
TRACE("destroying %p\n", This);
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);
}
HeapFree(GetProcessHeap(),0,This);
}
@ -275,16 +337,46 @@ static ULONG WINAPI Source_Release(ITfSource *iface)
static WINAPI HRESULT ContextSource_AdviseSink(ITfSource *iface,
REFIID riid, IUnknown *punk, DWORD *pdwCookie)
{
ContextSink *es;
Context *This = impl_from_ITfSourceVtbl(iface);
FIXME("STUB:(%p)\n",This);
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 = (DWORD)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 = (ContextSink*)pdwCookie;
Context *This = impl_from_ITfSourceVtbl(iface);
FIXME("STUB:(%p)\n",This);
return E_NOTIMPL;
TRACE("(%p) %x\n",This,pdwCookie);
list_remove(&sink->entry);
free_sink(sink);
return S_OK;
}
static const ITfSourceVtbl Context_SourceVtbl =
@ -315,5 +407,12 @@ HRESULT Context_Constructor(TfClientId tidOwner, IUnknown *punk, ITfContext **pp
*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);
return S_OK;
}

14
include/msctf.idl
View File

@ -48,6 +48,7 @@ interface ITfReadOnlyProperty;
interface IEnumTfProperties;
interface ITfRangeBackup;
interface IEnumTfLanguageProfiles;
interface ITfEditRecord;
[
object,
@ -401,3 +402,16 @@ interface ITfCategoryMgr : IUnknown
[in] REFGUID rguid,
[out] BOOL *pfEqual);
};
[
object,
uuid(8127d409-ccd3-4683-967a-b43d5b482bf7),
pointer_default(unique)
]
interface ITfTextEditSink : IUnknown
{
HRESULT OnEndEdit(
[in] ITfContext *pic,
[in] TfEditCookie ecReadOnly,
[in] ITfEditRecord *pEditRecord);
};