Implementing base parts of TSF

libsdl-org · May 30, 2010 · e0a87ed · e0a87ed
1 parent 7327c7a
commit e0a87ed
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diff --git a/EXCLUDE/GLTSF/include/TSF.hpp b/EXCLUDE/GLTSF/include/TSF.hpp
@@ -2,6 +2,7 @@
 #define TSF_HPP
 
 #include <msctf.h>
+#include <atlbase.h>
 
 class TSF
 {
@@ -37,8 +38,20 @@ class TSF
 		LONG my_Reference_Count;
 	};
 
+	TSF();
+	~TSF();
+
+	void Initialize();
+	void Finalize();
+
 private:
+	bool my_COM_Initialized;
+
+	CComPtr<ITfThreadMgrEx> my_Thread_Manager;
+	UI_Sink *my_UI_Sink;
 
+	DWORD my_UI_Element_Sink_Cookie;
+	DWORD my_IPPA_Sink_Cookie;
 };
 
 #endif
diff --git a/EXCLUDE/GLTSF/src/TSF.cpp b/EXCLUDE/GLTSF/src/TSF.cpp
@@ -1 +1,140 @@
 #include "TSF.hpp"
+#include <stdexcept>
+
+TSF::TSF() : my_COM_Initialized(false),
+			 my_UI_Sink(0),
+			 my_UI_Element_Sink_Cookie(TF_INVALID_COOKIE),
+			 my_IPPA_Sink_Cookie(TF_INVALID_COOKIE)
+{
+
+}
+
+TSF::~TSF()
+{
+	Finalize();
+}
+
+void TSF::Initialize()
+{
+	Finalize();
+
+	if (S_OK != CoInitializeEx(NULL, COINIT_APARTMENTTHREADED))
+		throw std::runtime_error("Failed to initialize COM");
+
+	my_COM_Initialized = true;
+	if (S_OK != CoCreateInstance(CLSID_TF_ThreadMgr, NULL, CLSCTX_INPROC_SERVER, __uuidof(ITfThreadMgrEx), (void **)&my_Thread_Manager))
+		throw std::runtime_error("Failed to create ITfThreadMgrEx instance");
+
+	TfClientId Client_Id = 0;
+	if (FAILED(my_Thread_Manager->ActivateEx(&Client_Id, TF_TMAE_UIELEMENTENABLEDONLY)))
+		throw std::runtime_error("ITfThreadMgrEx::ActivateEx failed");
+
+	my_UI_Sink = new UI_Sink();
+	ITfSource *Source = NULL;
+	if (FAILED(my_Thread_Manager->QueryInterface(__uuidof(ITfSource), (void **)&Source)))
+		throw std::runtime_error("QueryInterface failed");
+
+	if (FAILED(Source->AdviseSink(__uuidof(ITfUIElementSink), (ITfUIElementSink *)my_UI_Sink, &my_UI_Element_Sink_Cookie)))
+		throw std::runtime_error("AdviseSink failed");
+
+	if (FAILED(Source->AdviseSink(__uuidof(ITfInputProcessorProfileActivationSink), (ITfInputProcessorProfileActivationSink *)my_UI_Sink, &my_IPPA_Sink_Cookie)))
+		throw std::runtime_error("AdviseSink failed");
+}
+
+void TSF::Finalize()
+{
+	if (my_UI_Sink)
+	{
+		ITfSource *Source = NULL;
+		if (SUCCEEDED(my_Thread_Manager->QueryInterface(__uuidof(ITfSource), (void **)&Source)))
+		{
+			Source->UnadviseSink(my_IPPA_Sink_Cookie);
+			Source->UnadviseSink(my_UI_Element_Sink_Cookie);
+			Source->Release();
+		}
+		if (my_Thread_Manager)
+			my_Thread_Manager->Deactivate();
+
+		my_UI_Sink->Release();
+		delete my_UI_Sink;
+		my_UI_Sink = NULL;
+	}
+	my_Thread_Manager = NULL;
+	if (my_COM_Initialized)
+	{
+		CoUninitialize();
+		my_COM_Initialized = false;
+	}
+}
+
+TSF::UI_Sink::UI_Sink()
+{
+	my_Reference_Count = 1;
+}
+
+TSF::UI_Sink::~UI_Sink()
+{
+
+}
+
+STDMETHODIMP TSF::UI_Sink::QueryInterface(REFIID riid, void **ppvObj)
+{
+	if (NULL == ppvObj)
+		return E_INVALIDARG;
+
+	*ppvObj = NULL;
+	if (IsEqualIID(riid, IID_IUnknown))
+		*ppvObj = reinterpret_cast<IUnknown *>(this);
+	else if (IsEqualIID(riid, __uuidof(ITfUIElementSink)))
+		*ppvObj = reinterpret_cast<ITfUIElementSink *>(this);
+	else if (IsEqualIID(riid, __uuidof(ITfInputProcessorProfileActivationSink)))
+		*ppvObj = reinterpret_cast<ITfInputProcessorProfileActivationSink *>(this);
+	else if (IsEqualIID(riid, __uuidof(ITfCompartmentEventSink)))
+		*ppvObj = reinterpret_cast<ITfCompartmentEventSink *>(this);
+
+	if (*ppvObj)
+	{
+		AddRef();
+		return S_OK;
+	}
+	return E_NOINTERFACE;
+}
+
+ULONG TSF::UI_Sink::AddRef(void)
+{
+	return ++my_Reference_Count;
+}
+
+ULONG TSF::UI_Sink::Release(void)
+{
+	LONG Count = --my_Reference_Count;
+	if (0 == Count)
+		delete this;
+
+	return Count;
+}
+
+STDMETHODIMP TSF::UI_Sink::BeginUIElement(DWORD dwUIElementId, BOOL *pbShow)
+{
+	return S_OK;
+}
+
+STDMETHODIMP TSF::UI_Sink::UpdateUIElement(DWORD dwUIElementId)
+{
+	return S_OK;
+}
+
+STDMETHODIMP TSF::UI_Sink::EndUIElement(DWORD dwUIElementId)
+{
+	return S_OK;
+}
+
+STDMETHODIMP TSF::UI_Sink::OnActivated(DWORD dwProfileType, LANGID langid, REFCLSID clsid, REFGUID catid, REFGUID guidProfile, HKL hkl, DWORD dwFlags)
+{
+	return S_OK;
+}
+
+STDMETHODIMP TSF::UI_Sink::OnChange(REFGUID rguid)
+{
+	return S_OK;
+}