mirror of
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474 lines
12 KiB
C
474 lines
12 KiB
C
/*
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* ITfDocumentMgr implementation
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*
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* Copyright 2009 Aric Stewart, CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#define COBJMACROS
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#include "wine/debug.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winuser.h"
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#include "shlwapi.h"
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#include "winerror.h"
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#include "objbase.h"
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#include "wine/unicode.h"
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#include "msctf.h"
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#include "msctf_internal.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msctf);
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typedef struct tagDocumentMgr {
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const ITfDocumentMgrVtbl *DocumentMgrVtbl;
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const ITfSourceVtbl *SourceVtbl;
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LONG refCount;
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/* Aggregation */
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ITfCompartmentMgr *CompartmentMgr;
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ITfContext* contextStack[2]; /* limit of 2 contexts */
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ITfThreadMgrEventSink* ThreadMgrSink;
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} DocumentMgr;
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typedef struct tagEnumTfContext {
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const IEnumTfContextsVtbl *Vtbl;
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LONG refCount;
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DWORD index;
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DocumentMgr *docmgr;
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} EnumTfContext;
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static HRESULT EnumTfContext_Constructor(DocumentMgr* mgr, IEnumTfContexts **ppOut);
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static inline DocumentMgr *impl_from_ITfSourceVtbl(ITfSource *iface)
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{
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return (DocumentMgr *)((char *)iface - FIELD_OFFSET(DocumentMgr,SourceVtbl));
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}
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static void DocumentMgr_Destructor(DocumentMgr *This)
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{
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ITfThreadMgr *tm;
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TRACE("destroying %p\n", This);
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TF_GetThreadMgr(&tm);
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ThreadMgr_OnDocumentMgrDestruction(tm, (ITfDocumentMgr*)This);
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if (This->contextStack[0])
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ITfContext_Release(This->contextStack[0]);
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if (This->contextStack[1])
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ITfContext_Release(This->contextStack[1]);
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CompartmentMgr_Destructor(This->CompartmentMgr);
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HeapFree(GetProcessHeap(),0,This);
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}
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static HRESULT WINAPI DocumentMgr_QueryInterface(ITfDocumentMgr *iface, REFIID iid, LPVOID *ppvOut)
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{
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DocumentMgr *This = (DocumentMgr *)iface;
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*ppvOut = NULL;
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if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfDocumentMgr))
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{
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*ppvOut = This;
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}
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else if (IsEqualIID(iid, &IID_ITfSource))
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{
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*ppvOut = &This->SourceVtbl;
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}
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else if (IsEqualIID(iid, &IID_ITfCompartmentMgr))
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{
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*ppvOut = This->CompartmentMgr;
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}
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if (*ppvOut)
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{
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IUnknown_AddRef(iface);
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return S_OK;
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}
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WARN("unsupported interface: %s\n", debugstr_guid(iid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI DocumentMgr_AddRef(ITfDocumentMgr *iface)
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{
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DocumentMgr *This = (DocumentMgr *)iface;
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return InterlockedIncrement(&This->refCount);
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}
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static ULONG WINAPI DocumentMgr_Release(ITfDocumentMgr *iface)
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{
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DocumentMgr *This = (DocumentMgr *)iface;
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ULONG ret;
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ret = InterlockedDecrement(&This->refCount);
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if (ret == 0)
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DocumentMgr_Destructor(This);
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return ret;
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}
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/*****************************************************
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* ITfDocumentMgr functions
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*****************************************************/
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static HRESULT WINAPI DocumentMgr_CreateContext(ITfDocumentMgr *iface,
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TfClientId tidOwner,
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DWORD dwFlags, IUnknown *punk, ITfContext **ppic,
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TfEditCookie *pecTextStore)
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{
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DocumentMgr *This = (DocumentMgr *)iface;
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TRACE("(%p) 0x%x 0x%x %p %p %p\n",This,tidOwner,dwFlags,punk,ppic,pecTextStore);
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return Context_Constructor(tidOwner, punk, iface, ppic, pecTextStore);
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}
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static HRESULT WINAPI DocumentMgr_Push(ITfDocumentMgr *iface, ITfContext *pic)
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{
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DocumentMgr *This = (DocumentMgr *)iface;
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ITfContext *check;
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TRACE("(%p) %p\n",This,pic);
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if (This->contextStack[1]) /* FUll */
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return TF_E_STACKFULL;
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if (!pic || FAILED(IUnknown_QueryInterface(pic,&IID_ITfContext,(LPVOID*) &check)))
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return E_INVALIDARG;
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if (This->contextStack[0] == NULL)
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ITfThreadMgrEventSink_OnInitDocumentMgr(This->ThreadMgrSink,iface);
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This->contextStack[1] = This->contextStack[0];
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This->contextStack[0] = check;
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Context_Initialize(check, iface);
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ITfThreadMgrEventSink_OnPushContext(This->ThreadMgrSink,check);
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return S_OK;
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}
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static HRESULT WINAPI DocumentMgr_Pop(ITfDocumentMgr *iface, DWORD dwFlags)
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{
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DocumentMgr *This = (DocumentMgr *)iface;
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TRACE("(%p) 0x%x\n",This,dwFlags);
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if (dwFlags == TF_POPF_ALL)
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{
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if (This->contextStack[0])
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{
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ITfThreadMgrEventSink_OnPopContext(This->ThreadMgrSink,This->contextStack[0]);
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ITfContext_Release(This->contextStack[0]);
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Context_Uninitialize(This->contextStack[0]);
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}
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if (This->contextStack[1])
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{
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ITfThreadMgrEventSink_OnPopContext(This->ThreadMgrSink,This->contextStack[1]);
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ITfContext_Release(This->contextStack[1]);
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Context_Uninitialize(This->contextStack[1]);
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}
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This->contextStack[0] = This->contextStack[1] = NULL;
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ITfThreadMgrEventSink_OnUninitDocumentMgr(This->ThreadMgrSink, iface);
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return S_OK;
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}
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if (dwFlags)
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return E_INVALIDARG;
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if (This->contextStack[1] == NULL) /* Cannot pop last context */
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return E_FAIL;
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ITfThreadMgrEventSink_OnPopContext(This->ThreadMgrSink,This->contextStack[0]);
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ITfContext_Release(This->contextStack[0]);
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Context_Uninitialize(This->contextStack[0]);
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This->contextStack[0] = This->contextStack[1];
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This->contextStack[1] = NULL;
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if (This->contextStack[0] == NULL)
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ITfThreadMgrEventSink_OnUninitDocumentMgr(This->ThreadMgrSink, iface);
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return S_OK;
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}
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static HRESULT WINAPI DocumentMgr_GetTop(ITfDocumentMgr *iface, ITfContext **ppic)
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{
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DocumentMgr *This = (DocumentMgr *)iface;
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TRACE("(%p)\n",This);
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if (!ppic)
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return E_INVALIDARG;
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if (This->contextStack[0])
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ITfContext_AddRef(This->contextStack[0]);
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*ppic = This->contextStack[0];
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return S_OK;
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}
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static HRESULT WINAPI DocumentMgr_GetBase(ITfDocumentMgr *iface, ITfContext **ppic)
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{
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DocumentMgr *This = (DocumentMgr *)iface;
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ITfContext *tgt;
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TRACE("(%p)\n",This);
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if (!ppic)
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return E_INVALIDARG;
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if (This->contextStack[1])
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tgt = This->contextStack[1];
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else
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tgt = This->contextStack[0];
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if (tgt)
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ITfContext_AddRef(tgt);
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*ppic = tgt;
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return S_OK;
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}
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static HRESULT WINAPI DocumentMgr_EnumContexts(ITfDocumentMgr *iface, IEnumTfContexts **ppEnum)
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{
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DocumentMgr *This = (DocumentMgr *)iface;
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TRACE("(%p) %p\n",This,ppEnum);
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return EnumTfContext_Constructor(This, ppEnum);
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}
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static const ITfDocumentMgrVtbl DocumentMgr_DocumentMgrVtbl =
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{
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DocumentMgr_QueryInterface,
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DocumentMgr_AddRef,
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DocumentMgr_Release,
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DocumentMgr_CreateContext,
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DocumentMgr_Push,
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DocumentMgr_Pop,
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DocumentMgr_GetTop,
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DocumentMgr_GetBase,
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DocumentMgr_EnumContexts
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};
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static HRESULT WINAPI Source_QueryInterface(ITfSource *iface, REFIID iid, LPVOID *ppvOut)
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{
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DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
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return DocumentMgr_QueryInterface((ITfDocumentMgr*)This, iid, *ppvOut);
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}
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static ULONG WINAPI Source_AddRef(ITfSource *iface)
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{
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DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
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return DocumentMgr_AddRef((ITfDocumentMgr*)This);
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}
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static ULONG WINAPI Source_Release(ITfSource *iface)
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{
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DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
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return DocumentMgr_Release((ITfDocumentMgr*)This);
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}
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/*****************************************************
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* ITfSource functions
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*****************************************************/
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static HRESULT WINAPI DocumentMgrSource_AdviseSink(ITfSource *iface,
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REFIID riid, IUnknown *punk, DWORD *pdwCookie)
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{
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DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI DocumentMgrSource_UnadviseSink(ITfSource *iface, DWORD pdwCookie)
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{
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DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static const ITfSourceVtbl DocumentMgr_SourceVtbl =
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{
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Source_QueryInterface,
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Source_AddRef,
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Source_Release,
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DocumentMgrSource_AdviseSink,
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DocumentMgrSource_UnadviseSink,
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};
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HRESULT DocumentMgr_Constructor(ITfThreadMgrEventSink *ThreadMgrSink, ITfDocumentMgr **ppOut)
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{
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DocumentMgr *This;
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This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DocumentMgr));
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if (This == NULL)
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return E_OUTOFMEMORY;
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This->DocumentMgrVtbl= &DocumentMgr_DocumentMgrVtbl;
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This->SourceVtbl = &DocumentMgr_SourceVtbl;
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This->refCount = 1;
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This->ThreadMgrSink = ThreadMgrSink;
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CompartmentMgr_Constructor((IUnknown*)This, &IID_IUnknown, (IUnknown**)&This->CompartmentMgr);
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TRACE("returning %p\n", This);
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*ppOut = (ITfDocumentMgr*)This;
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return S_OK;
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}
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/**************************************************
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* IEnumTfContexts implementaion
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**************************************************/
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static void EnumTfContext_Destructor(EnumTfContext *This)
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{
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TRACE("destroying %p\n", This);
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HeapFree(GetProcessHeap(),0,This);
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}
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static HRESULT WINAPI EnumTfContext_QueryInterface(IEnumTfContexts *iface, REFIID iid, LPVOID *ppvOut)
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{
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EnumTfContext *This = (EnumTfContext *)iface;
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*ppvOut = NULL;
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if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IEnumTfContexts))
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{
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*ppvOut = This;
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}
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if (*ppvOut)
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{
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IUnknown_AddRef(iface);
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return S_OK;
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}
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WARN("unsupported interface: %s\n", debugstr_guid(iid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI EnumTfContext_AddRef(IEnumTfContexts *iface)
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{
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EnumTfContext *This = (EnumTfContext*)iface;
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return InterlockedIncrement(&This->refCount);
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}
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static ULONG WINAPI EnumTfContext_Release(IEnumTfContexts *iface)
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{
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EnumTfContext *This = (EnumTfContext *)iface;
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ULONG ret;
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ret = InterlockedDecrement(&This->refCount);
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if (ret == 0)
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EnumTfContext_Destructor(This);
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return ret;
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}
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static HRESULT WINAPI EnumTfContext_Next(IEnumTfContexts *iface,
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ULONG ulCount, ITfContext **rgContext, ULONG *pcFetched)
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{
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EnumTfContext *This = (EnumTfContext *)iface;
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ULONG fetched = 0;
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TRACE("(%p)\n",This);
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if (rgContext == NULL) return E_POINTER;
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while (fetched < ulCount)
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{
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if (This->index > 1)
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break;
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if (!This->docmgr->contextStack[This->index])
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break;
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*rgContext = This->docmgr->contextStack[This->index];
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ITfContext_AddRef(*rgContext);
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++This->index;
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++fetched;
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++rgContext;
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}
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if (pcFetched) *pcFetched = fetched;
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return fetched == ulCount ? S_OK : S_FALSE;
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}
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static HRESULT WINAPI EnumTfContext_Skip( IEnumTfContexts* iface, ULONG celt)
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{
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EnumTfContext *This = (EnumTfContext *)iface;
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TRACE("(%p)\n",This);
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This->index += celt;
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return S_OK;
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}
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static HRESULT WINAPI EnumTfContext_Reset( IEnumTfContexts* iface)
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{
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EnumTfContext *This = (EnumTfContext *)iface;
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TRACE("(%p)\n",This);
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This->index = 0;
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return S_OK;
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}
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static HRESULT WINAPI EnumTfContext_Clone( IEnumTfContexts *iface,
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IEnumTfContexts **ppenum)
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{
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EnumTfContext *This = (EnumTfContext *)iface;
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HRESULT res;
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TRACE("(%p)\n",This);
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if (ppenum == NULL) return E_POINTER;
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res = EnumTfContext_Constructor(This->docmgr, ppenum);
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if (SUCCEEDED(res))
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{
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EnumTfContext *new_This = (EnumTfContext *)*ppenum;
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new_This->index = This->index;
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}
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return res;
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}
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static const IEnumTfContextsVtbl IEnumTfContexts_Vtbl ={
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EnumTfContext_QueryInterface,
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EnumTfContext_AddRef,
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EnumTfContext_Release,
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EnumTfContext_Clone,
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EnumTfContext_Next,
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EnumTfContext_Reset,
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EnumTfContext_Skip
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};
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static HRESULT EnumTfContext_Constructor(DocumentMgr *mgr, IEnumTfContexts **ppOut)
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{
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EnumTfContext *This;
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This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(EnumTfContext));
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if (This == NULL)
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return E_OUTOFMEMORY;
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This->Vtbl= &IEnumTfContexts_Vtbl;
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This->refCount = 1;
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This->docmgr = mgr;
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TRACE("returning %p\n", This);
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*ppOut = (IEnumTfContexts*)This;
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return S_OK;
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}
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