91 lines
3 KiB
C++
91 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef TSFEmptyTextStore_h
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#define TSFEmptyTextStore_h
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#include "nsIWidget.h"
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#include "nsWindow.h"
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#include "TSFTextStoreBase.h"
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#include "TSFUtils.h"
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#include "WinUtils.h"
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#include "WritingModes.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/Maybe.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/StaticPtr.h"
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#include "mozilla/TextEventDispatcher.h"
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#include "mozilla/TextEvents.h"
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#include "mozilla/TextRange.h"
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#include "mozilla/widget/IMEData.h"
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#include <msctf.h>
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#include <textstor.h>
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struct ITfThreadMgr;
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struct ITfDocumentMgr;
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struct ITfDisplayAttributeMgr;
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struct ITfCategoryMgr;
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class nsWindow;
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namespace mozilla::widget {
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class TSFEmptyTextStore final : public TSFTextStoreBase {
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friend class TSFStaticSink;
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public: /*IUnknown*/
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STDMETHODIMP QueryInterface(REFIID, void**);
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NS_INLINE_DECL_IUNKNOWN_ADDREF_RELEASE(TSFEmptyTextStore);
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public: /*ITextStoreACP*/
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STDMETHODIMP QueryInsert(LONG, LONG, ULONG, LONG*, LONG*);
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STDMETHODIMP GetSelection(ULONG, ULONG, TS_SELECTION_ACP*, ULONG*);
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STDMETHODIMP SetSelection(ULONG, const TS_SELECTION_ACP*);
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STDMETHODIMP GetText(LONG, LONG, WCHAR*, ULONG, ULONG*, TS_RUNINFO*, ULONG,
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ULONG*, LONG*);
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STDMETHODIMP SetText(DWORD, LONG, LONG, const WCHAR*, ULONG, TS_TEXTCHANGE*);
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STDMETHODIMP RequestSupportedAttrs(DWORD, ULONG, const TS_ATTRID*);
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STDMETHODIMP RequestAttrsAtPosition(LONG, ULONG, const TS_ATTRID*, DWORD);
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STDMETHODIMP RetrieveRequestedAttrs(ULONG, TS_ATTRVAL*, ULONG*);
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STDMETHODIMP GetEndACP(LONG*);
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STDMETHODIMP GetACPFromPoint(TsViewCookie, const POINT*, DWORD, LONG*);
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STDMETHODIMP GetTextExt(TsViewCookie, LONG, LONG, RECT*, BOOL*);
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STDMETHODIMP InsertTextAtSelection(DWORD, const WCHAR*, ULONG, LONG*, LONG*,
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TS_TEXTCHANGE*);
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public:
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[[nodiscard]] IMENotificationRequests GetIMENotificationRequests()
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const final;
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void Destroy() final;
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[[nodiscard]] static Result<RefPtr<TSFEmptyTextStore>, nsresult>
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CreateAndSetFocus(nsWindow* aFocusedWindow, const InputContext& aContext);
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nsresult SetFocusAndUpdateDocumentURLAndBrowsingMode(
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nsWindow* aFocusedWindow, const InputContext& aContext);
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protected:
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TSFEmptyTextStore();
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virtual ~TSFEmptyTextStore();
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bool Init(nsWindow* aWidget, const InputContext& aContext);
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void ReleaseTSFObjects();
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nsresult SetFocus(nsWindow* aFocusedWindow, const InputContext& aContext);
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// This is called immediately after a call of OnLockGranted() of mSink.
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// Note that mLock isn't cleared yet when this is called.
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void DidLockGranted() final {
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mDeferNotifyingTSF = mDeferNotifyingTSFUntilNextUpdate = false;
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}
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};
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} // namespace mozilla::widget
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#endif // #ifndef TSFEmptyTextStore_h
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