dlls/msctf/context.c

   1 /*
   2  *  ITfContext implementation
   3  *
   4  *  Copyright 2009 Aric Stewart, CodeWeavers
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24
  25 #define COBJMACROS
  26
  27 #include "wine/debug.h"
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winreg.h"
  31 #include "winuser.h"
  32 #include "shlwapi.h"
  33 #include "winerror.h"
  34 #include "objbase.h"
  35 #include "olectl.h"
  36
  37 #include "wine/unicode.h"
  38
  39 #include "msctf.h"
  40 #include "msctf_internal.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(msctf);
  43
  44 typedef struct tagContext {
  45     ITfContext ITfContext_iface;
  46     ITfSource ITfSource_iface;
  47     /* const ITfContextCompositionVtbl *ContextCompositionVtbl; */
  48     /* const ITfContextOwnerCompositionServicesVtbl *ContextOwnerCompositionServicesVtbl; */
  49     /* const ITfContextOwnerServicesVtbl *ContextOwnerServicesVtbl; */
  50     ITfInsertAtSelection ITfInsertAtSelection_iface;
  51     /* const ITfMouseTrackerVtbl *MouseTrackerVtbl; */
  52     /* const ITfQueryEmbeddedVtbl *QueryEmbeddedVtbl; */
  53     ITfSourceSingle ITfSourceSingle_iface;
  54     ITextStoreACPSink ITextStoreACPSink_iface;
  55     ITextStoreACPServices ITextStoreACPServices_iface;
  56     LONG refCount;
  57     BOOL connected;
  58
  59     /* Aggregation */
  60     ITfCompartmentMgr  *CompartmentMgr;
  61
  62     TfClientId tidOwner;
  63     TfEditCookie defaultCookie;
  64     TS_STATUS documentStatus;
  65     ITfDocumentMgr *manager;
  66
  67     ITextStoreACP   *pITextStoreACP;
  68     ITfContextOwnerCompositionSink *pITfContextOwnerCompositionSink;
  69
  70     ITfEditSession* currentEditSession;
  71
  72     /* kept as separate lists to reduce unnecessary iterations */
  73     struct list     pContextKeyEventSink;
  74     struct list     pEditTransactionSink;
  75     struct list     pStatusSink;
  76     struct list     pTextEditSink;
  77     struct list     pTextLayoutSink;
  78
  79 } Context;
  80
  81 typedef struct tagEditCookie {
  82     DWORD lockType;
  83     Context *pOwningContext;
  84 } EditCookie;
  85
  86 static inline Context *impl_from_ITfContext(ITfContext *iface)
  87 {
  88     return CONTAINING_RECORD(iface, Context, ITfContext_iface);
  89 }
  90
  91 static inline Context *impl_from_ITfSource(ITfSource *iface)
  92 {
  93     return CONTAINING_RECORD(iface, Context, ITfSource_iface);
  94 }
  95
  96 static inline Context *impl_from_ITfInsertAtSelection(ITfInsertAtSelection *iface)
  97 {
  98     return CONTAINING_RECORD(iface, Context, ITfInsertAtSelection_iface);
  99 }
 100
 101 static inline Context *impl_from_ITfSourceSingle(ITfSourceSingle* iface)
 102 {
 103     return CONTAINING_RECORD(iface, Context, ITfSourceSingle_iface);
 104 }
 105
 106 static inline Context *impl_from_ITextStoreACPSink(ITextStoreACPSink *iface)
 107 {
 108     return CONTAINING_RECORD(iface, Context, ITextStoreACPSink_iface);
 109 }
 110
 111 static inline Context *impl_from_ITextStoreACPServices(ITextStoreACPServices *iface)
 112 {
 113     return CONTAINING_RECORD(iface, Context, ITextStoreACPServices_iface);
 114 }
 115
 116 static void Context_Destructor(Context *This)
 117 {
 118     EditCookie *cookie;
 119     TRACE("destroying %p\n", This);
 120
 121     if (This->pITextStoreACP)
 122         ITextStoreACP_Release(This->pITextStoreACP);
 123
 124     if (This->pITfContextOwnerCompositionSink)
 125         ITfContextOwnerCompositionSink_Release(This->pITfContextOwnerCompositionSink);
 126
 127     if (This->defaultCookie)
 128     {
 129         cookie = remove_Cookie(This->defaultCookie);
 130         HeapFree(GetProcessHeap(),0,cookie);
 131         This->defaultCookie = 0;
 132     }
 133
 134     free_sinks(&This->pContextKeyEventSink);
 135     free_sinks(&This->pEditTransactionSink);
 136     free_sinks(&This->pStatusSink);
 137     free_sinks(&This->pTextEditSink);
 138     free_sinks(&This->pTextLayoutSink);
 139
 140     CompartmentMgr_Destructor(This->CompartmentMgr);
 141     HeapFree(GetProcessHeap(),0,This);
 142 }
 143
 144 static HRESULT WINAPI Context_QueryInterface(ITfContext *iface, REFIID iid, LPVOID *ppvOut)
 145 {
 146     Context *This = impl_from_ITfContext(iface);
 147     *ppvOut = NULL;
 148
 149     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfContext))
 150     {
 151         *ppvOut = &This->ITfContext_iface;
 152     }
 153     else if (IsEqualIID(iid, &IID_ITfSource))
 154     {
 155         *ppvOut = &This->ITfSource_iface;
 156     }
 157     else if (IsEqualIID(iid, &IID_ITfInsertAtSelection))
 158     {
 159         *ppvOut = &This->ITfInsertAtSelection_iface;
 160     }
 161     else if (IsEqualIID(iid, &IID_ITfCompartmentMgr))
 162     {
 163         *ppvOut = This->CompartmentMgr;
 164     }
 165     else if (IsEqualIID(iid, &IID_ITfSourceSingle))
 166     {
 167         *ppvOut = &This->ITfSourceSingle_iface;
 168     }
 169
 170     if (*ppvOut)
 171     {
 172         ITfContext_AddRef(iface);
 173         return S_OK;
 174     }
 175
 176     WARN("unsupported interface: %s\n", debugstr_guid(iid));
 177     return E_NOINTERFACE;
 178 }
 179
 180 static ULONG WINAPI Context_AddRef(ITfContext *iface)
 181 {
 182     Context *This = impl_from_ITfContext(iface);
 183     return InterlockedIncrement(&This->refCount);
 184 }
 185
 186 static ULONG WINAPI Context_Release(ITfContext *iface)
 187 {
 188     Context *This = impl_from_ITfContext(iface);
 189     ULONG ret;
 190
 191     ret = InterlockedDecrement(&This->refCount);
 192     if (ret == 0)
 193         Context_Destructor(This);
 194     return ret;
 195 }
 196
 197 /*****************************************************
 198  * ITfContext functions
 199  *****************************************************/
 200 static HRESULT WINAPI Context_RequestEditSession (ITfContext *iface,
 201         TfClientId tid, ITfEditSession *pes, DWORD dwFlags,
 202         HRESULT *phrSession)
 203 {
 204     Context *This = impl_from_ITfContext(iface);
 205     HRESULT hr;
 206     DWORD  dwLockFlags = 0x0;
 207
 208     TRACE("(%p) %i %p %x %p\n",This, tid, pes, dwFlags, phrSession);
 209
 210     if (!(dwFlags & TF_ES_READ) && !(dwFlags & TF_ES_READWRITE))
 211     {
 212         *phrSession = E_FAIL;
 213         return E_INVALIDARG;
 214     }
 215
 216     if (!This->pITextStoreACP)
 217     {
 218         FIXME("No ITextStoreACP available\n");
 219         *phrSession = E_FAIL;
 220         return E_FAIL;
 221     }
 222
 223     if (!(dwFlags & TF_ES_ASYNC))
 224         dwLockFlags |= TS_LF_SYNC;
 225
 226     if ((dwFlags & TF_ES_READWRITE) == TF_ES_READWRITE)
 227         dwLockFlags |= TS_LF_READWRITE;
 228     else if (dwFlags & TF_ES_READ)
 229         dwLockFlags |= TS_LF_READ;
 230
 231     if (!This->documentStatus.dwDynamicFlags)
 232         ITextStoreACP_GetStatus(This->pITextStoreACP, &This->documentStatus);
 233
 234     if (((dwFlags & TF_ES_READWRITE) == TF_ES_READWRITE) && (This->documentStatus.dwDynamicFlags & TS_SD_READONLY))
 235     {
 236         *phrSession = TS_E_READONLY;
 237         return S_OK;
 238     }
 239
 240     if (FAILED (ITfEditSession_QueryInterface(pes, &IID_ITfEditSession, (LPVOID*)&This->currentEditSession)))
 241     {
 242         *phrSession = E_FAIL;
 243         return E_INVALIDARG;
 244     }
 245
 246     hr = ITextStoreACP_RequestLock(This->pITextStoreACP, dwLockFlags, phrSession);
 247
 248     return hr;
 249 }
 250
 251 static HRESULT WINAPI Context_InWriteSession (ITfContext *iface,
 252          TfClientId tid,
 253          BOOL *pfWriteSession)
 254 {
 255     Context *This = impl_from_ITfContext(iface);
 256     FIXME("STUB:(%p)\n",This);
 257     return E_NOTIMPL;
 258 }
 259
 260 static HRESULT WINAPI Context_GetSelection (ITfContext *iface,
 261         TfEditCookie ec, ULONG ulIndex, ULONG ulCount,
 262         TF_SELECTION *pSelection, ULONG *pcFetched)
 263 {
 264     Context *This = impl_from_ITfContext(iface);
 265     EditCookie *cookie;
 266     ULONG count, i;
 267     ULONG totalFetched = 0;
 268     HRESULT hr = S_OK;
 269
 270     if (!pSelection || !pcFetched)
 271         return E_INVALIDARG;
 272
 273     *pcFetched = 0;
 274
 275     if (!This->connected)
 276         return TF_E_DISCONNECTED;
 277
 278     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 279         return TF_E_NOLOCK;
 280
 281     if (!This->pITextStoreACP)
 282     {
 283         FIXME("Context does not have a ITextStoreACP\n");
 284         return E_NOTIMPL;
 285     }
 286
 287     cookie = get_Cookie_data(ec);
 288
 289     if (ulIndex == TF_DEFAULT_SELECTION)
 290         count = 1;
 291     else
 292         count = ulCount;
 293
 294     for (i = 0; i < count; i++)
 295     {
 296         DWORD fetched;
 297         TS_SELECTION_ACP acps;
 298
 299         hr = ITextStoreACP_GetSelection(This->pITextStoreACP, ulIndex + i,
 300                 1, &acps, &fetched);
 301
 302         if (hr == TS_E_NOLOCK)
 303             return TF_E_NOLOCK;
 304         else if (SUCCEEDED(hr))
 305         {
 306             pSelection[totalFetched].style.ase = acps.style.ase;
 307             pSelection[totalFetched].style.fInterimChar = acps.style.fInterimChar;
 308             Range_Constructor(iface, This->pITextStoreACP, cookie->lockType, acps.acpStart, acps.acpEnd, &pSelection[totalFetched].range);
 309             totalFetched ++;
 310         }
 311         else
 312             break;
 313     }
 314
 315     *pcFetched = totalFetched;
 316
 317     return hr;
 318 }
 319
 320 static HRESULT WINAPI Context_SetSelection (ITfContext *iface,
 321         TfEditCookie ec, ULONG ulCount, const TF_SELECTION *pSelection)
 322 {
 323     Context *This = impl_from_ITfContext(iface);
 324     TS_SELECTION_ACP *acp;
 325     ULONG i;
 326     HRESULT hr;
 327
 328     TRACE("(%p) %i %i %p\n",This,ec,ulCount,pSelection);
 329
 330     if (!This->pITextStoreACP)
 331     {
 332         FIXME("Context does not have a ITextStoreACP\n");
 333         return E_NOTIMPL;
 334     }
 335
 336     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 337         return TF_E_NOLOCK;
 338
 339     acp = HeapAlloc(GetProcessHeap(), 0, sizeof(TS_SELECTION_ACP) * ulCount);
 340     if (!acp)
 341         return E_OUTOFMEMORY;
 342
 343     for (i = 0; i < ulCount; i++)
 344         if (FAILED(TF_SELECTION_to_TS_SELECTION_ACP(&pSelection[i], &acp[i])))
 345         {
 346             TRACE("Selection Conversion Failed\n");
 347             HeapFree(GetProcessHeap(), 0 , acp);
 348             return E_FAIL;
 349         }
 350
 351     hr = ITextStoreACP_SetSelection(This->pITextStoreACP, ulCount, acp);
 352
 353     HeapFree(GetProcessHeap(), 0, acp);
 354
 355     return hr;
 356 }
 357
 358 static HRESULT WINAPI Context_GetStart (ITfContext *iface,
 359         TfEditCookie ec, ITfRange **ppStart)
 360 {
 361     Context *This = impl_from_ITfContext(iface);
 362     EditCookie *cookie;
 363     TRACE("(%p) %i %p\n",This,ec,ppStart);
 364
 365     if (!ppStart)
 366         return E_INVALIDARG;
 367
 368     *ppStart = NULL;
 369
 370     if (!This->connected)
 371         return TF_E_DISCONNECTED;
 372
 373     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 374         return TF_E_NOLOCK;
 375
 376     cookie = get_Cookie_data(ec);
 377     return Range_Constructor(iface, This->pITextStoreACP, cookie->lockType, 0, 0, ppStart);
 378 }
 379
 380 static HRESULT WINAPI Context_GetEnd (ITfContext *iface,
 381         TfEditCookie ec, ITfRange **ppEnd)
 382 {
 383     Context *This = impl_from_ITfContext(iface);
 384     EditCookie *cookie;
 385     LONG end;
 386     TRACE("(%p) %i %p\n",This,ec,ppEnd);
 387
 388     if (!ppEnd)
 389         return E_INVALIDARG;
 390
 391     *ppEnd = NULL;
 392
 393     if (!This->connected)
 394         return TF_E_DISCONNECTED;
 395
 396     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 397         return TF_E_NOLOCK;
 398
 399     if (!This->pITextStoreACP)
 400     {
 401         FIXME("Context does not have a ITextStoreACP\n");
 402         return E_NOTIMPL;
 403     }
 404
 405     cookie = get_Cookie_data(ec);
 406     ITextStoreACP_GetEndACP(This->pITextStoreACP,&end);
 407
 408     return Range_Constructor(iface, This->pITextStoreACP, cookie->lockType, end, end, ppEnd);
 409 }
 410
 411 static HRESULT WINAPI Context_GetActiveView (ITfContext *iface,
 412   ITfContextView **ppView)
 413 {
 414     Context *This = impl_from_ITfContext(iface);
 415     FIXME("STUB:(%p)\n",This);
 416     return E_NOTIMPL;
 417 }
 418
 419 static HRESULT WINAPI Context_EnumViews (ITfContext *iface,
 420         IEnumTfContextViews **ppEnum)
 421 {
 422     Context *This = impl_from_ITfContext(iface);
 423     FIXME("STUB:(%p)\n",This);
 424     return E_NOTIMPL;
 425 }
 426
 427 static HRESULT WINAPI Context_GetStatus (ITfContext *iface,
 428         TF_STATUS *pdcs)
 429 {
 430     Context *This = impl_from_ITfContext(iface);
 431     TRACE("(%p) %p\n",This,pdcs);
 432
 433     if (!This->connected)
 434         return TF_E_DISCONNECTED;
 435
 436     if (!pdcs)
 437         return E_INVALIDARG;
 438
 439     if (!This->pITextStoreACP)
 440     {
 441         FIXME("Context does not have a ITextStoreACP\n");
 442         return E_NOTIMPL;
 443     }
 444
 445     ITextStoreACP_GetStatus(This->pITextStoreACP, &This->documentStatus);
 446
 447     *pdcs = This->documentStatus;
 448
 449     return S_OK;
 450 }
 451
 452 static HRESULT WINAPI Context_GetProperty (ITfContext *iface,
 453         REFGUID guidProp, ITfProperty **ppProp)
 454 {
 455     Context *This = impl_from_ITfContext(iface);
 456     FIXME("STUB:(%p)\n",This);
 457     return E_NOTIMPL;
 458 }
 459
 460 static HRESULT WINAPI Context_GetAppProperty (ITfContext *iface,
 461         REFGUID guidProp, ITfReadOnlyProperty **ppProp)
 462 {
 463     Context *This = impl_from_ITfContext(iface);
 464     FIXME("STUB:(%p)\n",This);
 465     return E_NOTIMPL;
 466 }
 467
 468 static HRESULT WINAPI Context_TrackProperties (ITfContext *iface,
 469         const GUID **prgProp, ULONG cProp, const GUID **prgAppProp,
 470         ULONG cAppProp, ITfReadOnlyProperty **ppProperty)
 471 {
 472     Context *This = impl_from_ITfContext(iface);
 473     FIXME("STUB:(%p)\n",This);
 474     return E_NOTIMPL;
 475 }
 476
 477 static HRESULT WINAPI Context_EnumProperties (ITfContext *iface,
 478         IEnumTfProperties **ppEnum)
 479 {
 480     Context *This = impl_from_ITfContext(iface);
 481     FIXME("STUB:(%p)\n",This);
 482     return E_NOTIMPL;
 483 }
 484
 485 static HRESULT WINAPI Context_GetDocumentMgr (ITfContext *iface,
 486         ITfDocumentMgr **ppDm)
 487 {
 488     Context *This = impl_from_ITfContext(iface);
 489     TRACE("(%p) %p\n",This,ppDm);
 490
 491     if (!ppDm)
 492         return E_INVALIDARG;
 493
 494     *ppDm = This->manager;
 495     if (!This->manager)
 496         return S_FALSE;
 497
 498     ITfDocumentMgr_AddRef(This->manager);
 499
 500     return S_OK;
 501 }
 502
 503 static HRESULT WINAPI Context_CreateRangeBackup (ITfContext *iface,
 504         TfEditCookie ec, ITfRange *pRange, ITfRangeBackup **ppBackup)
 505 {
 506     Context *This = impl_from_ITfContext(iface);
 507     FIXME("STUB:(%p)\n",This);
 508     return E_NOTIMPL;
 509 }
 510
 511 static const ITfContextVtbl ContextVtbl =
 512 {
 513     Context_QueryInterface,
 514     Context_AddRef,
 515     Context_Release,
 516     Context_RequestEditSession,
 517     Context_InWriteSession,
 518     Context_GetSelection,
 519     Context_SetSelection,
 520     Context_GetStart,
 521     Context_GetEnd,
 522     Context_GetActiveView,
 523     Context_EnumViews,
 524     Context_GetStatus,
 525     Context_GetProperty,
 526     Context_GetAppProperty,
 527     Context_TrackProperties,
 528     Context_EnumProperties,
 529     Context_GetDocumentMgr,
 530     Context_CreateRangeBackup
 531 };
 532
 533 static HRESULT WINAPI ContextSource_QueryInterface(ITfSource *iface, REFIID iid, LPVOID *ppvOut)
 534 {
 535     Context *This = impl_from_ITfSource(iface);
 536     return ITfContext_QueryInterface(&This->ITfContext_iface, iid, ppvOut);
 537 }
 538
 539 static ULONG WINAPI ContextSource_AddRef(ITfSource *iface)
 540 {
 541     Context *This = impl_from_ITfSource(iface);
 542     return ITfContext_AddRef(&This->ITfContext_iface);
 543 }
 544
 545 static ULONG WINAPI ContextSource_Release(ITfSource *iface)
 546 {
 547     Context *This = impl_from_ITfSource(iface);
 548     return ITfContext_Release(&This->ITfContext_iface);
 549 }
 550
 551 /*****************************************************
 552  * ITfSource functions
 553  *****************************************************/
 554 static HRESULT WINAPI ContextSource_AdviseSink(ITfSource *iface,
 555         REFIID riid, IUnknown *punk, DWORD *pdwCookie)
 556 {
 557     Context *This = impl_from_ITfSource(iface);
 558
 559     TRACE("(%p) %s %p %p\n",This,debugstr_guid(riid),punk,pdwCookie);
 560
 561     if (!riid || !punk || !pdwCookie)
 562         return E_INVALIDARG;
 563
 564     if (IsEqualIID(riid, &IID_ITfTextEditSink))
 565         return advise_sink(&This->pTextEditSink, &IID_ITfTextEditSink, COOKIE_MAGIC_CONTEXTSINK, punk, pdwCookie);
 566
 567     FIXME("(%p) Unhandled Sink: %s\n",This,debugstr_guid(riid));
 568     return E_NOTIMPL;
 569 }
 570
 571 static HRESULT WINAPI ContextSource_UnadviseSink(ITfSource *iface, DWORD pdwCookie)
 572 {
 573     Context *This = impl_from_ITfSource(iface);
 574
 575     TRACE("(%p) %x\n",This,pdwCookie);
 576
 577     if (get_Cookie_magic(pdwCookie)!=COOKIE_MAGIC_CONTEXTSINK)
 578         return E_INVALIDARG;
 579
 580     return unadvise_sink(pdwCookie);
 581 }
 582
 583 static const ITfSourceVtbl ContextSourceVtbl =
 584 {
 585     ContextSource_QueryInterface,
 586     ContextSource_AddRef,
 587     ContextSource_Release,
 588     ContextSource_AdviseSink,
 589     ContextSource_UnadviseSink
 590 };
 591
 592 /*****************************************************
 593  * ITfInsertAtSelection functions
 594  *****************************************************/
 595 static HRESULT WINAPI InsertAtSelection_QueryInterface(ITfInsertAtSelection *iface, REFIID iid, LPVOID *ppvOut)
 596 {
 597     Context *This = impl_from_ITfInsertAtSelection(iface);
 598     return ITfContext_QueryInterface(&This->ITfContext_iface, iid, ppvOut);
 599 }
 600
 601 static ULONG WINAPI InsertAtSelection_AddRef(ITfInsertAtSelection *iface)
 602 {
 603     Context *This = impl_from_ITfInsertAtSelection(iface);
 604     return ITfContext_AddRef(&This->ITfContext_iface);
 605 }
 606
 607 static ULONG WINAPI InsertAtSelection_Release(ITfInsertAtSelection *iface)
 608 {
 609     Context *This = impl_from_ITfInsertAtSelection(iface);
 610     return ITfContext_Release(&This->ITfContext_iface);
 611 }
 612
 613 static HRESULT WINAPI InsertAtSelection_InsertTextAtSelection(
 614         ITfInsertAtSelection *iface, TfEditCookie ec, DWORD dwFlags,
 615         const WCHAR *pchText, LONG cch, ITfRange **ppRange)
 616 {
 617     Context *This = impl_from_ITfInsertAtSelection(iface);
 618     EditCookie *cookie;
 619     LONG acpStart, acpEnd;
 620     TS_TEXTCHANGE change;
 621     HRESULT hr;
 622
 623     TRACE("(%p) %i %x %s %p\n",This, ec, dwFlags, debugstr_wn(pchText,cch), ppRange);
 624
 625     if (!This->connected)
 626         return TF_E_DISCONNECTED;
 627
 628     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 629         return TF_E_NOLOCK;
 630
 631     cookie = get_Cookie_data(ec);
 632
 633     if ((cookie->lockType & TS_LF_READWRITE) != TS_LF_READWRITE )
 634         return TS_E_READONLY;
 635
 636     if (!This->pITextStoreACP)
 637     {
 638         FIXME("Context does not have a ITextStoreACP\n");
 639         return E_NOTIMPL;
 640     }
 641
 642     hr = ITextStoreACP_InsertTextAtSelection(This->pITextStoreACP, dwFlags, pchText, cch, &acpStart, &acpEnd, &change);
 643     if (SUCCEEDED(hr))
 644         Range_Constructor(&This->ITfContext_iface, This->pITextStoreACP, cookie->lockType, change.acpStart, change.acpNewEnd, ppRange);
 645
 646     return hr;
 647 }
 648
 649 static HRESULT WINAPI InsertAtSelection_InsertEmbeddedAtSelection(
 650         ITfInsertAtSelection *iface, TfEditCookie ec, DWORD dwFlags,
 651         IDataObject *pDataObject, ITfRange **ppRange)
 652 {
 653     Context *This = impl_from_ITfInsertAtSelection(iface);
 654     FIXME("STUB:(%p)\n",This);
 655     return E_NOTIMPL;
 656 }
 657
 658 static const ITfInsertAtSelectionVtbl InsertAtSelectionVtbl =
 659 {
 660     InsertAtSelection_QueryInterface,
 661     InsertAtSelection_AddRef,
 662     InsertAtSelection_Release,
 663     InsertAtSelection_InsertTextAtSelection,
 664     InsertAtSelection_InsertEmbeddedAtSelection,
 665 };
 666
 667 /*****************************************************
 668  * ITfSourceSingle functions
 669  *****************************************************/
 670 static HRESULT WINAPI SourceSingle_QueryInterface(ITfSourceSingle *iface, REFIID iid, LPVOID *ppvOut)
 671 {
 672     Context *This = impl_from_ITfSourceSingle(iface);
 673     return ITfContext_QueryInterface(&This->ITfContext_iface, iid, ppvOut);
 674 }
 675
 676 static ULONG WINAPI SourceSingle_AddRef(ITfSourceSingle *iface)
 677 {
 678     Context *This = impl_from_ITfSourceSingle(iface);
 679     return ITfContext_AddRef(&This->ITfContext_iface);
 680 }
 681
 682 static ULONG WINAPI SourceSingle_Release(ITfSourceSingle *iface)
 683 {
 684     Context *This = impl_from_ITfSourceSingle(iface);
 685     return ITfContext_Release(&This->ITfContext_iface);
 686 }
 687
 688 static HRESULT WINAPI SourceSingle_AdviseSingleSink( ITfSourceSingle *iface,
 689     TfClientId tid, REFIID riid, IUnknown *punk)
 690 {
 691     Context *This = impl_from_ITfSourceSingle(iface);
 692     FIXME("STUB:(%p) %i %s %p\n",This, tid, debugstr_guid(riid),punk);
 693     return E_NOTIMPL;
 694 }
 695
 696 static HRESULT WINAPI SourceSingle_UnadviseSingleSink( ITfSourceSingle *iface,
 697     TfClientId tid, REFIID riid)
 698 {
 699     Context *This = impl_from_ITfSourceSingle(iface);
 700     FIXME("STUB:(%p) %i %s\n",This, tid, debugstr_guid(riid));
 701     return E_NOTIMPL;
 702 }
 703
 704 static const ITfSourceSingleVtbl ContextSourceSingleVtbl =
 705 {
 706     SourceSingle_QueryInterface,
 707     SourceSingle_AddRef,
 708     SourceSingle_Release,
 709     SourceSingle_AdviseSingleSink,
 710     SourceSingle_UnadviseSingleSink,
 711 };
 712
 713 /**************************************************************************
 714  *  ITextStoreACPSink
 715  **************************************************************************/
 716
 717 static HRESULT WINAPI TextStoreACPSink_QueryInterface(ITextStoreACPSink *iface, REFIID iid, LPVOID *ppvOut)
 718 {
 719     Context *This = impl_from_ITextStoreACPSink(iface);
 720
 721     *ppvOut = NULL;
 722
 723     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITextStoreACPSink))
 724     {
 725         *ppvOut = &This->ITextStoreACPSink_iface;
 726     }
 727     else if (IsEqualIID(iid, &IID_ITextStoreACPServices))
 728         *ppvOut = &This->ITextStoreACPServices_iface;
 729
 730     if (*ppvOut)
 731     {
 732         ITextStoreACPSink_AddRef(iface);
 733         return S_OK;
 734     }
 735
 736     WARN("unsupported interface: %s\n", debugstr_guid(iid));
 737     return E_NOINTERFACE;
 738 }
 739
 740 static ULONG WINAPI TextStoreACPSink_AddRef(ITextStoreACPSink *iface)
 741 {
 742     Context *This = impl_from_ITextStoreACPSink(iface);
 743     return ITfContext_AddRef(&This->ITfContext_iface);
 744 }
 745
 746 static ULONG WINAPI TextStoreACPSink_Release(ITextStoreACPSink *iface)
 747 {
 748     Context *This = impl_from_ITextStoreACPSink(iface);
 749     return ITfContext_Release(&This->ITfContext_iface);
 750 }
 751
 752 /*****************************************************
 753  * ITextStoreACPSink functions
 754  *****************************************************/
 755
 756 static HRESULT WINAPI TextStoreACPSink_OnTextChange(ITextStoreACPSink *iface,
 757         DWORD dwFlags, const TS_TEXTCHANGE *pChange)
 758 {
 759     Context *This = impl_from_ITextStoreACPSink(iface);
 760     FIXME("STUB:(%p)\n",This);
 761     return S_OK;
 762 }
 763
 764 static HRESULT WINAPI TextStoreACPSink_OnSelectionChange(ITextStoreACPSink *iface)
 765 {
 766     Context *This = impl_from_ITextStoreACPSink(iface);
 767     FIXME("STUB:(%p)\n",This);
 768     return S_OK;
 769 }
 770
 771 static HRESULT WINAPI TextStoreACPSink_OnLayoutChange(ITextStoreACPSink *iface,
 772     TsLayoutCode lcode, TsViewCookie vcView)
 773 {
 774     Context *This = impl_from_ITextStoreACPSink(iface);
 775     FIXME("STUB:(%p)\n",This);
 776     return S_OK;
 777 }
 778
 779 static HRESULT WINAPI TextStoreACPSink_OnStatusChange(ITextStoreACPSink *iface,
 780         DWORD dwFlags)
 781 {
 782     Context *This = impl_from_ITextStoreACPSink(iface);
 783     HRESULT hr, hrSession;
 784
 785     TRACE("(%p) %x\n",This, dwFlags);
 786
 787     if (!This->pITextStoreACP)
 788     {
 789         FIXME("Context does not have a ITextStoreACP\n");
 790         return E_NOTIMPL;
 791     }
 792
 793     hr = ITextStoreACP_RequestLock(This->pITextStoreACP, TS_LF_READ, &hrSession);
 794
 795     if(SUCCEEDED(hr) && SUCCEEDED(hrSession))
 796         This->documentStatus.dwDynamicFlags = dwFlags;
 797
 798     return S_OK;
 799 }
 800
 801 static HRESULT WINAPI TextStoreACPSink_OnAttrsChange(ITextStoreACPSink *iface,
 802         LONG acpStart, LONG acpEnd, ULONG cAttrs, const TS_ATTRID *paAttrs)
 803 {
 804     Context *This = impl_from_ITextStoreACPSink(iface);
 805     FIXME("STUB:(%p)\n",This);
 806     return E_NOTIMPL;
 807 }
 808
 809 static HRESULT WINAPI TextStoreACPSink_OnLockGranted(ITextStoreACPSink *iface,
 810         DWORD dwLockFlags)
 811 {
 812     Context *This = impl_from_ITextStoreACPSink(iface);
 813     HRESULT hr;
 814     EditCookie *cookie,*sinkcookie;
 815     TfEditCookie ec;
 816     struct list *cursor;
 817
 818     TRACE("(%p) %x\n",This, dwLockFlags);
 819
 820     if (!This->currentEditSession)
 821     {
 822         FIXME("OnLockGranted called for something other than an EditSession\n");
 823         return S_OK;
 824     }
 825
 826     cookie = HeapAlloc(GetProcessHeap(),0,sizeof(EditCookie));
 827     if (!cookie)
 828         return E_OUTOFMEMORY;
 829
 830     sinkcookie = HeapAlloc(GetProcessHeap(),0,sizeof(EditCookie));
 831     if (!sinkcookie)
 832     {
 833         HeapFree(GetProcessHeap(), 0, cookie);
 834         return E_OUTOFMEMORY;
 835     }
 836
 837     cookie->lockType = dwLockFlags;
 838     cookie->pOwningContext = This;
 839     ec = generate_Cookie(COOKIE_MAGIC_EDITCOOKIE, cookie);
 840
 841     hr = ITfEditSession_DoEditSession(This->currentEditSession, ec);
 842
 843     if ((dwLockFlags&TS_LF_READWRITE) == TS_LF_READWRITE)
 844     {
 845         ITfTextEditSink *sink;
 846         TfEditCookie sc;
 847
 848         sinkcookie->lockType = TS_LF_READ;
 849         sinkcookie->pOwningContext = This;
 850         sc = generate_Cookie(COOKIE_MAGIC_EDITCOOKIE, sinkcookie);
 851
 852         /*TODO: implement ITfEditRecord */
 853         SINK_FOR_EACH(cursor, &This->pTextEditSink, ITfTextEditSink, sink)
 854         {
 855             ITfTextEditSink_OnEndEdit(sink, (ITfContext*) &This->ITfContext_iface, sc, NULL);
 856         }
 857         sinkcookie = remove_Cookie(sc);
 858     }
 859     HeapFree(GetProcessHeap(),0,sinkcookie);
 860
 861     ITfEditSession_Release(This->currentEditSession);
 862     This->currentEditSession = NULL;
 863
 864     /* Edit Cookie is only valid during the edit session */
 865     cookie = remove_Cookie(ec);
 866     HeapFree(GetProcessHeap(),0,cookie);
 867
 868     return hr;
 869 }
 870
 871 static HRESULT WINAPI TextStoreACPSink_OnStartEditTransaction(ITextStoreACPSink *iface)
 872 {
 873     Context *This = impl_from_ITextStoreACPSink(iface);
 874     FIXME("STUB:(%p)\n",This);
 875     return E_NOTIMPL;
 876 }
 877
 878 static HRESULT WINAPI TextStoreACPSink_OnEndEditTransaction(ITextStoreACPSink *iface)
 879 {
 880     Context *This = impl_from_ITextStoreACPSink(iface);
 881     FIXME("STUB:(%p)\n",This);
 882     return E_NOTIMPL;
 883 }
 884
 885 static const ITextStoreACPSinkVtbl TextStoreACPSinkVtbl =
 886 {
 887     TextStoreACPSink_QueryInterface,
 888     TextStoreACPSink_AddRef,
 889     TextStoreACPSink_Release,
 890     TextStoreACPSink_OnTextChange,
 891     TextStoreACPSink_OnSelectionChange,
 892     TextStoreACPSink_OnLayoutChange,
 893     TextStoreACPSink_OnStatusChange,
 894     TextStoreACPSink_OnAttrsChange,
 895     TextStoreACPSink_OnLockGranted,
 896     TextStoreACPSink_OnStartEditTransaction,
 897     TextStoreACPSink_OnEndEditTransaction
 898 };
 899
 900 static HRESULT WINAPI TextStoreACPServices_QueryInterface(ITextStoreACPServices *iface, REFIID riid, void **obj)
 901 {
 902     Context *This = impl_from_ITextStoreACPServices(iface);
 903     return ITextStoreACPSink_QueryInterface(&This->ITextStoreACPSink_iface, riid, obj);
 904 }
 905
 906 static ULONG WINAPI TextStoreACPServices_AddRef(ITextStoreACPServices *iface)
 907 {
 908     Context *This = impl_from_ITextStoreACPServices(iface);
 909     return ITextStoreACPSink_AddRef(&This->ITextStoreACPSink_iface);
 910 }
 911
 912 static ULONG WINAPI TextStoreACPServices_Release(ITextStoreACPServices *iface)
 913 {
 914     Context *This = impl_from_ITextStoreACPServices(iface);
 915     return ITextStoreACPSink_Release(&This->ITextStoreACPSink_iface);
 916 }
 917
 918 static HRESULT WINAPI TextStoreACPServices_Serialize(ITextStoreACPServices *iface, ITfProperty *prop, ITfRange *range,
 919     TF_PERSISTENT_PROPERTY_HEADER_ACP *header, IStream *stream)
 920 {
 921     Context *This = impl_from_ITextStoreACPServices(iface);
 922
 923     FIXME("stub: %p %p %p %p %p\n", This, prop, range, header, stream);
 924
 925     return E_NOTIMPL;
 926 }
 927
 928 static HRESULT WINAPI TextStoreACPServices_Unserialize(ITextStoreACPServices *iface, ITfProperty *prop,
 929     const TF_PERSISTENT_PROPERTY_HEADER_ACP *header, IStream *stream, ITfPersistentPropertyLoaderACP *loader)
 930 {
 931     Context *This = impl_from_ITextStoreACPServices(iface);
 932
 933     FIXME("stub: %p %p %p %p %p\n", This, prop, header, stream, loader);
 934
 935     return E_NOTIMPL;
 936 }
 937
 938 static HRESULT WINAPI TextStoreACPServices_ForceLoadProperty(ITextStoreACPServices *iface, ITfProperty *prop)
 939 {
 940     Context *This = impl_from_ITextStoreACPServices(iface);
 941
 942     FIXME("stub: %p %p\n", This, prop);
 943
 944     return E_NOTIMPL;
 945 }
 946
 947 static HRESULT WINAPI TextStoreACPServices_CreateRange(ITextStoreACPServices *iface,
 948     LONG start, LONG end, ITfRangeACP **range)
 949 {
 950     Context *This = impl_from_ITextStoreACPServices(iface);
 951
 952     FIXME("stub: %p %d %d %p\n", This, start, end, range);
 953
 954     return S_OK;
 955 }
 956
 957 static const ITextStoreACPServicesVtbl TextStoreACPServicesVtbl =
 958 {
 959     TextStoreACPServices_QueryInterface,
 960     TextStoreACPServices_AddRef,
 961     TextStoreACPServices_Release,
 962     TextStoreACPServices_Serialize,
 963     TextStoreACPServices_Unserialize,
 964     TextStoreACPServices_ForceLoadProperty,
 965     TextStoreACPServices_CreateRange
 966 };
 967
 968 HRESULT Context_Constructor(TfClientId tidOwner, IUnknown *punk, ITfDocumentMgr *mgr, ITfContext **ppOut, TfEditCookie *pecTextStore)
 969 {
 970     Context *This;
 971     EditCookie *cookie;
 972
 973     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(Context));
 974     if (This == NULL)
 975         return E_OUTOFMEMORY;
 976
 977     cookie = HeapAlloc(GetProcessHeap(),0,sizeof(EditCookie));
 978     if (cookie == NULL)
 979     {
 980         HeapFree(GetProcessHeap(),0,This);
 981         return E_OUTOFMEMORY;
 982     }
 983
 984     TRACE("(%p) %x %p %p %p\n",This, tidOwner, punk, ppOut, pecTextStore);
 985
 986     This->ITfContext_iface.lpVtbl= &ContextVtbl;
 987     This->ITfSource_iface.lpVtbl = &ContextSourceVtbl;
 988     This->ITfInsertAtSelection_iface.lpVtbl = &InsertAtSelectionVtbl;
 989     This->ITfSourceSingle_iface.lpVtbl = &ContextSourceSingleVtbl;
 990     This->ITextStoreACPSink_iface.lpVtbl = &TextStoreACPSinkVtbl;
 991     This->ITextStoreACPServices_iface.lpVtbl = &TextStoreACPServicesVtbl;
 992     This->refCount = 1;
 993     This->tidOwner = tidOwner;
 994     This->connected = FALSE;
 995     This->manager = mgr;
 996
 997     CompartmentMgr_Constructor((IUnknown*)&This->ITfContext_iface, &IID_IUnknown, (IUnknown**)&This->CompartmentMgr);
 998
 999     cookie->lockType = TF_ES_READ;
1000     cookie->pOwningContext = This;
1001
1002     if (punk)
1003     {
1004         IUnknown_QueryInterface(punk, &IID_ITextStoreACP,
1005                           (LPVOID*)&This->pITextStoreACP);
1006
1007         IUnknown_QueryInterface(punk, &IID_ITfContextOwnerCompositionSink,
1008                                 (LPVOID*)&This->pITfContextOwnerCompositionSink);
1009
1010         if (!This->pITextStoreACP && !This->pITfContextOwnerCompositionSink)
1011             FIXME("Unhandled pUnk\n");
1012     }
1013
1014     This->defaultCookie = generate_Cookie(COOKIE_MAGIC_EDITCOOKIE,cookie);
1015     *pecTextStore = This->defaultCookie;
1016
1017     list_init(&This->pContextKeyEventSink);
1018     list_init(&This->pEditTransactionSink);
1019     list_init(&This->pStatusSink);
1020     list_init(&This->pTextEditSink);
1021     list_init(&This->pTextLayoutSink);
1022
1023     *ppOut = &This->ITfContext_iface;
1024     TRACE("returning %p\n", *ppOut);
1025
1026     return S_OK;
1027 }
1028
1029 HRESULT Context_Initialize(ITfContext *iface, ITfDocumentMgr *manager)
1030 {
1031     Context *This = impl_from_ITfContext(iface);
1032
1033     if (This->pITextStoreACP)
1034         ITextStoreACP_AdviseSink(This->pITextStoreACP, &IID_ITextStoreACPSink,
1035             (IUnknown*)&This->ITextStoreACPSink_iface, TS_AS_ALL_SINKS);
1036     This->connected = TRUE;
1037     This->manager = manager;
1038     return S_OK;
1039 }
1040
1041 HRESULT Context_Uninitialize(ITfContext *iface)
1042 {
1043     Context *This = impl_from_ITfContext(iface);
1044
1045     if (This->pITextStoreACP)
1046         ITextStoreACP_UnadviseSink(This->pITextStoreACP, (IUnknown*)&This->ITextStoreACPSink_iface);
1047     This->connected = FALSE;
1048     This->manager = NULL;
1049     return S_OK;
1050 }