2 * ITfDocumentMgr implementation
4 * Copyright 2009 Aric Stewart, CodeWeavers
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 #include "wine/debug.h"
36 #include "wine/unicode.h"
39 #include "msctf_internal.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(msctf);
43 typedef struct tagDocumentMgr {
44 const ITfDocumentMgrVtbl *DocumentMgrVtbl;
45 const ITfSourceVtbl *SourceVtbl;
49 ITfCompartmentMgr *CompartmentMgr;
51 ITfContext* contextStack[2]; /* limit of 2 contexts */
52 ITfThreadMgrEventSink* ThreadMgrSink;
55 typedef struct tagEnumTfContext {
56 const IEnumTfContextsVtbl *Vtbl;
63 static HRESULT EnumTfContext_Constructor(DocumentMgr* mgr, IEnumTfContexts **ppOut);
65 static inline DocumentMgr *impl_from_ITfSourceVtbl(ITfSource *iface)
67 return (DocumentMgr *)((char *)iface - FIELD_OFFSET(DocumentMgr,SourceVtbl));
70 static void DocumentMgr_Destructor(DocumentMgr *This)
72 TRACE("destroying %p\n", This);
73 if (This->contextStack[0])
74 ITfContext_Release(This->contextStack[0]);
75 if (This->contextStack[1])
76 ITfContext_Release(This->contextStack[1]);
77 CompartmentMgr_Destructor(This->CompartmentMgr);
78 HeapFree(GetProcessHeap(),0,This);
81 static HRESULT WINAPI DocumentMgr_QueryInterface(ITfDocumentMgr *iface, REFIID iid, LPVOID *ppvOut)
83 DocumentMgr *This = (DocumentMgr *)iface;
86 if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfDocumentMgr))
90 else if (IsEqualIID(iid, &IID_ITfSource))
92 *ppvOut = &This->SourceVtbl;
94 else if (IsEqualIID(iid, &IID_ITfCompartmentMgr))
96 *ppvOut = This->CompartmentMgr;
101 IUnknown_AddRef(iface);
105 WARN("unsupported interface: %s\n", debugstr_guid(iid));
106 return E_NOINTERFACE;
109 static ULONG WINAPI DocumentMgr_AddRef(ITfDocumentMgr *iface)
111 DocumentMgr *This = (DocumentMgr *)iface;
112 return InterlockedIncrement(&This->refCount);
115 static ULONG WINAPI DocumentMgr_Release(ITfDocumentMgr *iface)
117 DocumentMgr *This = (DocumentMgr *)iface;
120 ret = InterlockedDecrement(&This->refCount);
122 DocumentMgr_Destructor(This);
126 /*****************************************************
127 * ITfDocumentMgr functions
128 *****************************************************/
129 static HRESULT WINAPI DocumentMgr_CreateContext(ITfDocumentMgr *iface,
131 DWORD dwFlags, IUnknown *punk, ITfContext **ppic,
132 TfEditCookie *pecTextStore)
134 DocumentMgr *This = (DocumentMgr *)iface;
135 TRACE("(%p) 0x%x 0x%x %p %p %p\n",This,tidOwner,dwFlags,punk,ppic,pecTextStore);
136 return Context_Constructor(tidOwner, punk, iface, ppic, pecTextStore);
139 static HRESULT WINAPI DocumentMgr_Push(ITfDocumentMgr *iface, ITfContext *pic)
141 DocumentMgr *This = (DocumentMgr *)iface;
144 TRACE("(%p) %p\n",This,pic);
146 if (This->contextStack[1]) /* FUll */
147 return TF_E_STACKFULL;
149 if (!pic || FAILED(IUnknown_QueryInterface(pic,&IID_ITfContext,(LPVOID*) &check)))
152 if (This->contextStack[0] == NULL)
153 ITfThreadMgrEventSink_OnInitDocumentMgr(This->ThreadMgrSink,iface);
155 This->contextStack[1] = This->contextStack[0];
156 This->contextStack[0] = check;
158 Context_Initialize(check, iface);
159 ITfThreadMgrEventSink_OnPushContext(This->ThreadMgrSink,check);
164 static HRESULT WINAPI DocumentMgr_Pop(ITfDocumentMgr *iface, DWORD dwFlags)
166 DocumentMgr *This = (DocumentMgr *)iface;
167 TRACE("(%p) 0x%x\n",This,dwFlags);
169 if (dwFlags == TF_POPF_ALL)
171 if (This->contextStack[0])
173 ITfThreadMgrEventSink_OnPopContext(This->ThreadMgrSink,This->contextStack[0]);
174 ITfContext_Release(This->contextStack[0]);
175 Context_Uninitialize(This->contextStack[0]);
177 if (This->contextStack[1])
179 ITfThreadMgrEventSink_OnPopContext(This->ThreadMgrSink,This->contextStack[1]);
180 ITfContext_Release(This->contextStack[1]);
181 Context_Uninitialize(This->contextStack[1]);
183 This->contextStack[0] = This->contextStack[1] = NULL;
184 ITfThreadMgrEventSink_OnUninitDocumentMgr(This->ThreadMgrSink, iface);
191 if (This->contextStack[1] == NULL) /* Cannot pop last context */
194 ITfThreadMgrEventSink_OnPopContext(This->ThreadMgrSink,This->contextStack[0]);
195 ITfContext_Release(This->contextStack[0]);
196 Context_Uninitialize(This->contextStack[0]);
197 This->contextStack[0] = This->contextStack[1];
198 This->contextStack[1] = NULL;
200 if (This->contextStack[0] == NULL)
201 ITfThreadMgrEventSink_OnUninitDocumentMgr(This->ThreadMgrSink, iface);
206 static HRESULT WINAPI DocumentMgr_GetTop(ITfDocumentMgr *iface, ITfContext **ppic)
208 DocumentMgr *This = (DocumentMgr *)iface;
209 TRACE("(%p)\n",This);
213 if (This->contextStack[0])
214 ITfContext_AddRef(This->contextStack[0]);
216 *ppic = This->contextStack[0];
221 static HRESULT WINAPI DocumentMgr_GetBase(ITfDocumentMgr *iface, ITfContext **ppic)
223 DocumentMgr *This = (DocumentMgr *)iface;
226 TRACE("(%p)\n",This);
230 if (This->contextStack[1])
231 tgt = This->contextStack[1];
233 tgt = This->contextStack[0];
236 ITfContext_AddRef(tgt);
243 static HRESULT WINAPI DocumentMgr_EnumContexts(ITfDocumentMgr *iface, IEnumTfContexts **ppEnum)
245 DocumentMgr *This = (DocumentMgr *)iface;
246 TRACE("(%p) %p\n",This,ppEnum);
247 return EnumTfContext_Constructor(This, ppEnum);
250 static const ITfDocumentMgrVtbl DocumentMgr_DocumentMgrVtbl =
252 DocumentMgr_QueryInterface,
256 DocumentMgr_CreateContext,
261 DocumentMgr_EnumContexts
265 static HRESULT WINAPI Source_QueryInterface(ITfSource *iface, REFIID iid, LPVOID *ppvOut)
267 DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
268 return DocumentMgr_QueryInterface((ITfDocumentMgr*)This, iid, *ppvOut);
271 static ULONG WINAPI Source_AddRef(ITfSource *iface)
273 DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
274 return DocumentMgr_AddRef((ITfDocumentMgr*)This);
277 static ULONG WINAPI Source_Release(ITfSource *iface)
279 DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
280 return DocumentMgr_Release((ITfDocumentMgr*)This);
283 /*****************************************************
284 * ITfSource functions
285 *****************************************************/
286 static WINAPI HRESULT DocumentMgrSource_AdviseSink(ITfSource *iface,
287 REFIID riid, IUnknown *punk, DWORD *pdwCookie)
289 DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
290 FIXME("STUB:(%p)\n",This);
294 static WINAPI HRESULT DocumentMgrSource_UnadviseSink(ITfSource *iface, DWORD pdwCookie)
296 DocumentMgr *This = impl_from_ITfSourceVtbl(iface);
297 FIXME("STUB:(%p)\n",This);
301 static const ITfSourceVtbl DocumentMgr_SourceVtbl =
303 Source_QueryInterface,
307 DocumentMgrSource_AdviseSink,
308 DocumentMgrSource_UnadviseSink,
311 HRESULT DocumentMgr_Constructor(ITfThreadMgrEventSink *ThreadMgrSink, ITfDocumentMgr **ppOut)
315 This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DocumentMgr));
317 return E_OUTOFMEMORY;
319 This->DocumentMgrVtbl= &DocumentMgr_DocumentMgrVtbl;
320 This->SourceVtbl = &DocumentMgr_SourceVtbl;
322 This->ThreadMgrSink = ThreadMgrSink;
324 CompartmentMgr_Constructor((IUnknown*)This, &IID_IUnknown, (IUnknown**)&This->CompartmentMgr);
326 TRACE("returning %p\n", This);
327 *ppOut = (ITfDocumentMgr*)This;
331 /**************************************************
332 * IEnumTfContexts implementaion
333 **************************************************/
334 static void EnumTfContext_Destructor(EnumTfContext *This)
336 TRACE("destroying %p\n", This);
337 HeapFree(GetProcessHeap(),0,This);
340 static HRESULT WINAPI EnumTfContext_QueryInterface(IEnumTfContexts *iface, REFIID iid, LPVOID *ppvOut)
342 EnumTfContext *This = (EnumTfContext *)iface;
345 if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IEnumTfContexts))
352 IUnknown_AddRef(iface);
356 WARN("unsupported interface: %s\n", debugstr_guid(iid));
357 return E_NOINTERFACE;
360 static ULONG WINAPI EnumTfContext_AddRef(IEnumTfContexts *iface)
362 EnumTfContext *This = (EnumTfContext*)iface;
363 return InterlockedIncrement(&This->refCount);
366 static ULONG WINAPI EnumTfContext_Release(IEnumTfContexts *iface)
368 EnumTfContext *This = (EnumTfContext *)iface;
371 ret = InterlockedDecrement(&This->refCount);
373 EnumTfContext_Destructor(This);
377 static HRESULT WINAPI EnumTfContext_Next(IEnumTfContexts *iface,
378 ULONG ulCount, ITfContext **rgContext, ULONG *pcFetched)
380 EnumTfContext *This = (EnumTfContext *)iface;
383 TRACE("(%p)\n",This);
385 if (rgContext == NULL) return E_POINTER;
387 while (fetched < ulCount)
392 if (!This->docmgr->contextStack[This->index])
395 *rgContext = This->docmgr->contextStack[This->index];
396 ITfContext_AddRef(*rgContext);
403 if (pcFetched) *pcFetched = fetched;
404 return fetched == ulCount ? S_OK : S_FALSE;
407 static HRESULT WINAPI EnumTfContext_Skip( IEnumTfContexts* iface, ULONG celt)
409 EnumTfContext *This = (EnumTfContext *)iface;
410 TRACE("(%p)\n",This);
415 static HRESULT WINAPI EnumTfContext_Reset( IEnumTfContexts* iface)
417 EnumTfContext *This = (EnumTfContext *)iface;
418 TRACE("(%p)\n",This);
423 static HRESULT WINAPI EnumTfContext_Clone( IEnumTfContexts *iface,
424 IEnumTfContexts **ppenum)
426 EnumTfContext *This = (EnumTfContext *)iface;
429 TRACE("(%p)\n",This);
431 if (ppenum == NULL) return E_POINTER;
433 res = EnumTfContext_Constructor(This->docmgr, ppenum);
436 EnumTfContext *new_This = (EnumTfContext *)*ppenum;
437 new_This->index = This->index;
442 static const IEnumTfContextsVtbl IEnumTfContexts_Vtbl ={
443 EnumTfContext_QueryInterface,
444 EnumTfContext_AddRef,
445 EnumTfContext_Release,
453 static HRESULT EnumTfContext_Constructor(DocumentMgr *mgr, IEnumTfContexts **ppOut)
457 This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(EnumTfContext));
459 return E_OUTOFMEMORY;
461 This->Vtbl= &IEnumTfContexts_Vtbl;
465 TRACE("returning %p\n", This);
466 *ppOut = (IEnumTfContexts*)This;