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[MSCTFIME][SDK] Half-implement CTextEventSink (#6274)

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Supporting TIPs...
JIRA issue: CORE-19360
- Add CTextEventSink class.
- Add ITfTextLayoutSink interface
  into "msctf.idl".
This commit is contained in:
Katayama Hirofumi MZ 2024-01-02 19:45:03 +09:00 committed by GitHub
parent f9489f4876
commit 006bdfa234
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 186 additions and 2 deletions
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167
dll/ime/msctfime/msctfime.cpp
View file

@ -597,9 +597,166 @@ HRESULT CCompartmentEventSink::_Unadvise()
}
class CInputContextOwnerCallBack;
class CTextEventSink;
class CInputContextOwner;
typedef INT (CALLBACK *FN_ENDEDIT)(INT, LPVOID, LPVOID);
typedef INT (CALLBACK *FN_LAYOUTCHANGE)(UINT nType, FN_ENDEDIT fnEndEdit, ITfContextView *pView);
class CTextEventSink : public ITfTextEditSink, ITfTextLayoutSink
{
protected:
LONG m_cRefs;
IUnknown *m_pUnknown;
DWORD m_dwEditSinkCookie;
DWORD m_dwLayoutSinkCookie;
FN_LAYOUTCHANGE m_fnLayoutChange;
FN_ENDEDIT m_fnEndEdit;
LPVOID m_pCallbackPV;
public:
CTextEventSink(FN_ENDEDIT fnEndEdit, LPVOID pCallbackPV);
virtual ~CTextEventSink();
HRESULT _Advise(IUnknown *pUnknown, UINT uFlags);
HRESULT _Unadvise();
// IUnknown interface
STDMETHODIMP QueryInterface(REFIID riid, LPVOID* ppvObj) override;
STDMETHODIMP_(ULONG) AddRef() override;
STDMETHODIMP_(ULONG) Release() override;
// ITfTextEditSink interface
STDMETHODIMP OnEndEdit(
ITfContext *pic,
TfEditCookie ecReadOnly,
ITfEditRecord *pEditRecord) override;
// ITfTextLayoutSink interface
STDMETHODIMP
OnLayoutChange(
ITfContext *pContext,
TfLayoutCode lcode,
ITfContextView *pContextView) override;
};
/**
* @implemented
*/
CTextEventSink::CTextEventSink(FN_ENDEDIT fnEndEdit, LPVOID pCallbackPV)
{
m_cRefs = 1;
m_pUnknown = NULL;
m_dwEditSinkCookie = (DWORD)-1;
m_dwLayoutSinkCookie = (DWORD)-1;
m_fnLayoutChange = NULL;
m_fnEndEdit = fnEndEdit;
m_pCallbackPV = pCallbackPV;
}
/**
* @implemented
*/
CTextEventSink::~CTextEventSink()
{
}
/**
* @implemented
*/
STDMETHODIMP CTextEventSink::QueryInterface(REFIID riid, LPVOID* ppvObj)
{
if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_ITfTextEditSink))
{
*ppvObj = this;
AddRef();
return S_OK;
}
if (IsEqualIID(riid, IID_ITfTextLayoutSink))
{
*ppvObj = static_cast<ITfTextLayoutSink*>(this);
AddRef();
return S_OK;
}
return E_NOINTERFACE;
}
/**
* @implemented
*/
STDMETHODIMP_(ULONG) CTextEventSink::AddRef()
{
return ::InterlockedIncrement(&m_cRefs);
}
/**
* @implemented
*/
STDMETHODIMP_(ULONG) CTextEventSink::Release()
{
if (::InterlockedDecrement(&m_cRefs) == 0)
{
delete this;
return 0;
}
return m_cRefs;
}
struct TEXT_EVENT_SINK_END_EDIT
{
TfEditCookie m_ecReadOnly;
ITfEditRecord *m_pEditRecord;
ITfContext *m_pContext;
};
/**
* @implemented
*/
STDMETHODIMP CTextEventSink::OnEndEdit(
ITfContext *pic,
TfEditCookie ecReadOnly,
ITfEditRecord *pEditRecord)
{
TEXT_EVENT_SINK_END_EDIT Data = { ecReadOnly, pEditRecord, pic };
return m_fnEndEdit(1, m_pCallbackPV, (LPVOID)&Data);
}
/**
* @implemented
*/
STDMETHODIMP CTextEventSink::OnLayoutChange(
ITfContext *pContext,
TfLayoutCode lcode,
ITfContextView *pContextView)
{
switch (lcode)
{
case TF_LC_CREATE:
return m_fnLayoutChange(3, m_fnEndEdit, pContextView);
case TF_LC_CHANGE:
return m_fnLayoutChange(2, m_fnEndEdit, pContextView);
case TF_LC_DESTROY:
return m_fnLayoutChange(4, m_fnEndEdit, pContextView);
default:
return E_INVALIDARG;
}
}
/**
* @unimplemented
*/
HRESULT CTextEventSink::_Advise(IUnknown *pUnknown, UINT uFlags)
{
return E_NOTIMPL;
}
/**
* @unimplemented
*/
HRESULT CTextEventSink::_Unadvise()
{
return E_NOTIMPL;
}
/***********************************************************************
* CicInputContext
*
@ -821,7 +978,13 @@ CicInputContext::DestroyInputContext()
pSource->UnadviseSingleSink(m_clientId, IID_ITfCleanupContextSink);
//FIXME: m_dwUnknown5
//FIXME: m_pTextEventSink
if (m_pTextEventSink)
{
m_pTextEventSink->_Unadvise();
m_pTextEventSink->Release();
m_pTextEventSink = NULL;
}
if (m_pCompEventSink2)
{

21
sdk/include/psdk/msctf.idl
View file

@ -109,6 +109,7 @@ interface ITfKeyEventSink;
interface ITfPersistentPropertyLoaderACP;
interface ITfRangeACP;
interface ITfCleanupContextSink;
interface ITfTextLayoutSink;
cpp_quote("#if 0")
typedef [uuid(4f5d560f-5ab5-4dde-8c4d-404592857ab0)] UINT_PTR HKL;
@ -1919,3 +1920,23 @@ interface ITfTransitoryExtensionSink : IUnknown
[in] ITfRange *pCompositionRange,
[out] BOOL *pfDeleteResultRange);
}
[
object,
uuid(2af2d06a-dd5b-4927-a0b4-54f19c91fade),
pointer_default(unique)
]
interface ITfTextLayoutSink : IUnknown
{
typedef [uuid(603553cf-9edd-4cc1-9ecc-069e4a427734)] enum
{
TF_LC_CREATE = 0,
TF_LC_CHANGE = 1,
TF_LC_DESTROY = 2
} TfLayoutCode;
HRESULT OnLayoutChange(
[in] ITfContext *pic,
[in] TfLayoutCode lcode,
[in] ITfContextView *pView);
}