git.oblomov.eu Git - wine/blob - 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 #include "wine/list.h"
  39
  40 #include "msctf.h"
  41 #include "msctf_internal.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(msctf);
  44
  45 typedef struct tagContextSink {
  46     struct list         entry;
  47     union {
  48         /* Context Sinks */
  49         IUnknown            *pIUnknown;
  50         /* ITfContextKeyEventSink  *pITfContextKeyEventSink; */
  51         /* ITfEditTransactionSink  *pITfEditTransactionSink; */
  52         /* ITfStatusSink           *pITfStatusSink; */
  53         ITfTextEditSink     *pITfTextEditSink;
  54         /* ITfTextLayoutSink       *pITfTextLayoutSink; */
  55     } interfaces;
  56 } ContextSink;
  57
  58 typedef struct tagContext {
  59     const ITfContextVtbl *ContextVtbl;
  60     const ITfSourceVtbl *SourceVtbl;
  61     /* const ITfContextCompositionVtbl *ContextCompositionVtbl; */
  62     /* const ITfContextOwnerCompositionServicesVtbl *ContextOwnerCompositionServicesVtbl; */
  63     /* const ITfContextOwnerServicesVtbl *ContextOwnerServicesVtbl; */
  64     const ITfInsertAtSelectionVtbl *InsertAtSelectionVtbl;
  65     /* const ITfMouseTrackerVtbl *MouseTrackerVtbl; */
  66     /* const ITfQueryEmbeddedVtbl *QueryEmbeddedVtbl; */
  67     /* const ITfSourceSingleVtbl *SourceSingleVtbl; */
  68     LONG refCount;
  69     BOOL connected;
  70
  71     /* Aggregation */
  72     ITfCompartmentMgr  *CompartmentMgr;
  73
  74     TfClientId tidOwner;
  75     TfEditCookie defaultCookie;
  76     TS_STATUS documentStatus;
  77
  78     ITextStoreACP   *pITextStoreACP;
  79     ITfContextOwnerCompositionSink *pITfContextOwnerCompositionSink;
  80
  81     ITextStoreACPSink *pITextStoreACPSink;
  82     ITfEditSession* currentEditSession;
  83
  84     /* kept as separate lists to reduce unnecessary iterations */
  85     struct list     pContextKeyEventSink;
  86     struct list     pEditTransactionSink;
  87     struct list     pStatusSink;
  88     struct list     pTextEditSink;
  89     struct list     pTextLayoutSink;
  90
  91 } Context;
  92
  93 typedef struct tagEditCookie {
  94     DWORD lockType;
  95     Context *pOwningContext;
  96 } EditCookie;
  97
  98 typedef struct tagTextStoreACPSink {
  99     const ITextStoreACPSinkVtbl *TextStoreACPSinkVtbl;
 100     /* const ITextStoreACPServicesVtbl *TextStoreACPServicesVtbl; */
 101     LONG refCount;
 102
 103     Context *pContext;
 104 } TextStoreACPSink;
 105
 106
 107 static HRESULT TextStoreACPSink_Constructor(ITextStoreACPSink **ppOut, Context *pContext);
 108
 109 static inline Context *impl_from_ITfSourceVtbl(ITfSource *iface)
 110 {
 111     return (Context *)((char *)iface - FIELD_OFFSET(Context,SourceVtbl));
 112 }
 113
 114 static inline Context *impl_from_ITfInsertAtSelectionVtbl(ITfInsertAtSelection*iface)
 115 {
 116     return (Context *)((char *)iface - FIELD_OFFSET(Context,InsertAtSelectionVtbl));
 117 }
 118
 119 static void free_sink(ContextSink *sink)
 120 {
 121         IUnknown_Release(sink->interfaces.pIUnknown);
 122         HeapFree(GetProcessHeap(),0,sink);
 123 }
 124
 125 static void Context_Destructor(Context *This)
 126 {
 127     struct list *cursor, *cursor2;
 128     EditCookie *cookie;
 129     TRACE("destroying %p\n", This);
 130
 131     if (This->pITextStoreACPSink)
 132     {
 133         ITextStoreACP_UnadviseSink(This->pITextStoreACP, (IUnknown*)This->pITextStoreACPSink);
 134         ITextStoreACPSink_Release(This->pITextStoreACPSink);
 135     }
 136
 137     if (This->pITextStoreACP)
 138         ITextStoreACPSink_Release(This->pITextStoreACP);
 139
 140     if (This->pITfContextOwnerCompositionSink)
 141         ITextStoreACPSink_Release(This->pITfContextOwnerCompositionSink);
 142
 143     if (This->defaultCookie)
 144     {
 145         cookie = remove_Cookie(This->defaultCookie);
 146         HeapFree(GetProcessHeap(),0,cookie);
 147         This->defaultCookie = 0;
 148     }
 149
 150     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pContextKeyEventSink)
 151     {
 152         ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
 153         list_remove(cursor);
 154         free_sink(sink);
 155     }
 156     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pEditTransactionSink)
 157     {
 158         ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
 159         list_remove(cursor);
 160         free_sink(sink);
 161     }
 162     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pStatusSink)
 163     {
 164         ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
 165         list_remove(cursor);
 166         free_sink(sink);
 167     }
 168     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pTextEditSink)
 169     {
 170         ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
 171         list_remove(cursor);
 172         free_sink(sink);
 173     }
 174     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->pTextLayoutSink)
 175     {
 176         ContextSink* sink = LIST_ENTRY(cursor,ContextSink,entry);
 177         list_remove(cursor);
 178         free_sink(sink);
 179     }
 180
 181     CompartmentMgr_Destructor(This->CompartmentMgr);
 182     HeapFree(GetProcessHeap(),0,This);
 183 }
 184
 185 static HRESULT WINAPI Context_QueryInterface(ITfContext *iface, REFIID iid, LPVOID *ppvOut)
 186 {
 187     Context *This = (Context *)iface;
 188     *ppvOut = NULL;
 189
 190     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfContext))
 191     {
 192         *ppvOut = This;
 193     }
 194     else if (IsEqualIID(iid, &IID_ITfSource))
 195     {
 196         *ppvOut = &This->SourceVtbl;
 197     }
 198     else if (IsEqualIID(iid, &IID_ITfInsertAtSelection))
 199     {
 200         *ppvOut = &This->InsertAtSelectionVtbl;
 201     }
 202     else if (IsEqualIID(iid, &IID_ITfCompartmentMgr))
 203     {
 204         *ppvOut = This->CompartmentMgr;
 205     }
 206
 207     if (*ppvOut)
 208     {
 209         IUnknown_AddRef(iface);
 210         return S_OK;
 211     }
 212
 213     WARN("unsupported interface: %s\n", debugstr_guid(iid));
 214     return E_NOINTERFACE;
 215 }
 216
 217 static ULONG WINAPI Context_AddRef(ITfContext *iface)
 218 {
 219     Context *This = (Context *)iface;
 220     return InterlockedIncrement(&This->refCount);
 221 }
 222
 223 static ULONG WINAPI Context_Release(ITfContext *iface)
 224 {
 225     Context *This = (Context *)iface;
 226     ULONG ret;
 227
 228     ret = InterlockedDecrement(&This->refCount);
 229     if (ret == 0)
 230         Context_Destructor(This);
 231     return ret;
 232 }
 233
 234 /*****************************************************
 235  * ITfContext functions
 236  *****************************************************/
 237 static HRESULT WINAPI Context_RequestEditSession (ITfContext *iface,
 238         TfClientId tid, ITfEditSession *pes, DWORD dwFlags,
 239         HRESULT *phrSession)
 240 {
 241     HRESULT hr;
 242     Context *This = (Context *)iface;
 243     DWORD  dwLockFlags = 0x0;
 244
 245     TRACE("(%p) %i %p %x %p\n",This, tid, pes, dwFlags, phrSession);
 246
 247     if (!(dwFlags & TF_ES_READ) && !(dwFlags & TF_ES_READWRITE))
 248     {
 249         *phrSession = E_FAIL;
 250         return E_INVALIDARG;
 251     }
 252
 253     if (!This->pITextStoreACP)
 254     {
 255         FIXME("No ITextStoreACP avaliable\n");
 256         *phrSession = E_FAIL;
 257         return E_FAIL;
 258     }
 259
 260     if (!(dwFlags & TF_ES_ASYNC))
 261         dwLockFlags |= TS_LF_SYNC;
 262
 263     if ((dwFlags & TF_ES_READWRITE) == TF_ES_READWRITE)
 264         dwLockFlags |= TS_LF_READWRITE;
 265     else if (dwFlags & TF_ES_READ)
 266         dwLockFlags |= TS_LF_READ;
 267
 268     if (!This->documentStatus.dwDynamicFlags)
 269         ITextStoreACP_GetStatus(This->pITextStoreACP, &This->documentStatus);
 270
 271     if (((dwFlags & TF_ES_READWRITE) == TF_ES_READWRITE) && (This->documentStatus.dwDynamicFlags & TS_SD_READONLY))
 272     {
 273         *phrSession = TS_E_READONLY;
 274         return S_OK;
 275     }
 276
 277     if (FAILED (ITfEditSession_QueryInterface(pes, &IID_ITfEditSession, (LPVOID*)&This->currentEditSession)))
 278     {
 279         *phrSession = E_FAIL;
 280         return E_INVALIDARG;
 281     }
 282
 283     hr = ITextStoreACP_RequestLock(This->pITextStoreACP, dwLockFlags, phrSession);
 284
 285     return hr;
 286 }
 287
 288 static HRESULT WINAPI Context_InWriteSession (ITfContext *iface,
 289          TfClientId tid,
 290          BOOL *pfWriteSession)
 291 {
 292     Context *This = (Context *)iface;
 293     FIXME("STUB:(%p)\n",This);
 294     return E_NOTIMPL;
 295 }
 296
 297 static HRESULT WINAPI Context_GetSelection (ITfContext *iface,
 298         TfEditCookie ec, ULONG ulIndex, ULONG ulCount,
 299         TF_SELECTION *pSelection, ULONG *pcFetched)
 300 {
 301     Context *This = (Context *)iface;
 302     EditCookie *cookie;
 303     ULONG count, i;
 304     ULONG totalFetched = 0;
 305     HRESULT hr = S_OK;
 306
 307     if (!pSelection || !pcFetched)
 308         return E_INVALIDARG;
 309
 310     *pcFetched = 0;
 311
 312     if (!This->connected)
 313         return TF_E_DISCONNECTED;
 314
 315     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 316         return TF_E_NOLOCK;
 317
 318     if (!This->pITextStoreACP)
 319     {
 320         FIXME("Context does not have a ITextStoreACP\n");
 321         return E_NOTIMPL;
 322     }
 323
 324     cookie = get_Cookie_data(ec);
 325
 326     if (ulIndex == TF_DEFAULT_SELECTION)
 327         count = 1;
 328     else
 329         count = ulCount;
 330
 331     for (i = 0; i < count; i++)
 332     {
 333         DWORD fetched;
 334         TS_SELECTION_ACP acps;
 335
 336         hr = ITextStoreACP_GetSelection(This->pITextStoreACP, ulIndex + i,
 337                 1, &acps, &fetched);
 338
 339         if (hr == TS_E_NOLOCK)
 340             return TF_E_NOLOCK;
 341         else if (SUCCEEDED(hr))
 342         {
 343             pSelection[totalFetched].style.ase = acps.style.ase;
 344             pSelection[totalFetched].style.fInterimChar = acps.style.fInterimChar;
 345             Range_Constructor(iface, This->pITextStoreACP, cookie->lockType, acps.acpStart, acps.acpEnd, &pSelection[totalFetched].range);
 346             totalFetched ++;
 347         }
 348         else
 349             break;
 350     }
 351
 352     *pcFetched = totalFetched;
 353
 354     return hr;
 355 }
 356
 357 static HRESULT WINAPI Context_SetSelection (ITfContext *iface,
 358         TfEditCookie ec, ULONG ulCount, const TF_SELECTION *pSelection)
 359 {
 360     TS_SELECTION_ACP *acp;
 361     Context *This = (Context *)iface;
 362     INT i;
 363     HRESULT hr;
 364
 365     TRACE("(%p) %i %i %p\n",This,ec,ulCount,pSelection);
 366
 367     if (!This->pITextStoreACP)
 368     {
 369         FIXME("Context does not have a ITextStoreACP\n");
 370         return E_NOTIMPL;
 371     }
 372
 373     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 374         return TF_E_NOLOCK;
 375
 376     acp = HeapAlloc(GetProcessHeap(), 0, sizeof(TS_SELECTION_ACP) * ulCount);
 377     if (!acp)
 378         return E_OUTOFMEMORY;
 379
 380     for (i = 0; i < ulCount; i++)
 381         if (FAILED(TF_SELECTION_to_TS_SELECTION_ACP(&pSelection[i], &acp[i])))
 382         {
 383             TRACE("Selection Conversion Failed\n");
 384             HeapFree(GetProcessHeap(), 0 , acp);
 385             return E_FAIL;
 386         }
 387
 388     hr = ITextStoreACP_SetSelection(This->pITextStoreACP, ulCount, acp);
 389
 390     HeapFree(GetProcessHeap(), 0, acp);
 391
 392     return hr;
 393 }
 394
 395 static HRESULT WINAPI Context_GetStart (ITfContext *iface,
 396         TfEditCookie ec, ITfRange **ppStart)
 397 {
 398     Context *This = (Context *)iface;
 399     EditCookie *cookie;
 400     TRACE("(%p) %i %p\n",This,ec,ppStart);
 401
 402     if (!ppStart)
 403         return E_INVALIDARG;
 404
 405     *ppStart = NULL;
 406
 407     if (!This->connected)
 408         return TF_E_DISCONNECTED;
 409
 410     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 411         return TF_E_NOLOCK;
 412
 413     cookie = get_Cookie_data(ec);
 414     return Range_Constructor(iface, This->pITextStoreACP, cookie->lockType, 0, 0, ppStart);
 415 }
 416
 417 static HRESULT WINAPI Context_GetEnd (ITfContext *iface,
 418         TfEditCookie ec, ITfRange **ppEnd)
 419 {
 420     Context *This = (Context *)iface;
 421     EditCookie *cookie;
 422     LONG end;
 423     TRACE("(%p) %i %p\n",This,ec,ppEnd);
 424
 425     if (!ppEnd)
 426         return E_INVALIDARG;
 427
 428     *ppEnd = NULL;
 429
 430     if (!This->connected)
 431         return TF_E_DISCONNECTED;
 432
 433     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 434         return TF_E_NOLOCK;
 435
 436     if (!This->pITextStoreACP)
 437     {
 438         FIXME("Context does not have a ITextStoreACP\n");
 439         return E_NOTIMPL;
 440     }
 441
 442     cookie = get_Cookie_data(ec);
 443     ITextStoreACP_GetEndACP(This->pITextStoreACP,&end);
 444
 445     return Range_Constructor(iface, This->pITextStoreACP, cookie->lockType, end, end, ppEnd);
 446 }
 447
 448 static HRESULT WINAPI Context_GetActiveView (ITfContext *iface,
 449   ITfContextView **ppView)
 450 {
 451     Context *This = (Context *)iface;
 452     FIXME("STUB:(%p)\n",This);
 453     return E_NOTIMPL;
 454 }
 455
 456 static HRESULT WINAPI Context_EnumViews (ITfContext *iface,
 457         IEnumTfContextViews **ppEnum)
 458 {
 459     Context *This = (Context *)iface;
 460     FIXME("STUB:(%p)\n",This);
 461     return E_NOTIMPL;
 462 }
 463
 464 static HRESULT WINAPI Context_GetStatus (ITfContext *iface,
 465         TF_STATUS *pdcs)
 466 {
 467     Context *This = (Context *)iface;
 468     FIXME("STUB:(%p)\n",This);
 469     return E_NOTIMPL;
 470 }
 471
 472 static HRESULT WINAPI Context_GetProperty (ITfContext *iface,
 473         REFGUID guidProp, ITfProperty **ppProp)
 474 {
 475     Context *This = (Context *)iface;
 476     FIXME("STUB:(%p)\n",This);
 477     return E_NOTIMPL;
 478 }
 479
 480 static HRESULT WINAPI Context_GetAppProperty (ITfContext *iface,
 481         REFGUID guidProp, ITfReadOnlyProperty **ppProp)
 482 {
 483     Context *This = (Context *)iface;
 484     FIXME("STUB:(%p)\n",This);
 485     return E_NOTIMPL;
 486 }
 487
 488 static HRESULT WINAPI Context_TrackProperties (ITfContext *iface,
 489         const GUID **prgProp, ULONG cProp, const GUID **prgAppProp,
 490         ULONG cAppProp, ITfReadOnlyProperty **ppProperty)
 491 {
 492     Context *This = (Context *)iface;
 493     FIXME("STUB:(%p)\n",This);
 494     return E_NOTIMPL;
 495 }
 496
 497 static HRESULT WINAPI Context_EnumProperties (ITfContext *iface,
 498         IEnumTfProperties **ppEnum)
 499 {
 500     Context *This = (Context *)iface;
 501     FIXME("STUB:(%p)\n",This);
 502     return E_NOTIMPL;
 503 }
 504
 505 static HRESULT WINAPI Context_GetDocumentMgr (ITfContext *iface,
 506         ITfDocumentMgr **ppDm)
 507 {
 508     Context *This = (Context *)iface;
 509     FIXME("STUB:(%p)\n",This);
 510     return E_NOTIMPL;
 511 }
 512
 513 static HRESULT WINAPI Context_CreateRangeBackup (ITfContext *iface,
 514         TfEditCookie ec, ITfRange *pRange, ITfRangeBackup **ppBackup)
 515 {
 516     Context *This = (Context *)iface;
 517     FIXME("STUB:(%p)\n",This);
 518     return E_NOTIMPL;
 519 }
 520
 521 static const ITfContextVtbl Context_ContextVtbl =
 522 {
 523     Context_QueryInterface,
 524     Context_AddRef,
 525     Context_Release,
 526
 527     Context_RequestEditSession,
 528     Context_InWriteSession,
 529     Context_GetSelection,
 530     Context_SetSelection,
 531     Context_GetStart,
 532     Context_GetEnd,
 533     Context_GetActiveView,
 534     Context_EnumViews,
 535     Context_GetStatus,
 536     Context_GetProperty,
 537     Context_GetAppProperty,
 538     Context_TrackProperties,
 539     Context_EnumProperties,
 540     Context_GetDocumentMgr,
 541     Context_CreateRangeBackup
 542 };
 543
 544 static HRESULT WINAPI Source_QueryInterface(ITfSource *iface, REFIID iid, LPVOID *ppvOut)
 545 {
 546     Context *This = impl_from_ITfSourceVtbl(iface);
 547     return Context_QueryInterface((ITfContext *)This, iid, *ppvOut);
 548 }
 549
 550 static ULONG WINAPI Source_AddRef(ITfSource *iface)
 551 {
 552     Context *This = impl_from_ITfSourceVtbl(iface);
 553     return Context_AddRef((ITfContext *)This);
 554 }
 555
 556 static ULONG WINAPI Source_Release(ITfSource *iface)
 557 {
 558     Context *This = impl_from_ITfSourceVtbl(iface);
 559     return Context_Release((ITfContext *)This);
 560 }
 561
 562 /*****************************************************
 563  * ITfSource functions
 564  *****************************************************/
 565 static WINAPI HRESULT ContextSource_AdviseSink(ITfSource *iface,
 566         REFIID riid, IUnknown *punk, DWORD *pdwCookie)
 567 {
 568     ContextSink *es;
 569     Context *This = impl_from_ITfSourceVtbl(iface);
 570     TRACE("(%p) %s %p %p\n",This,debugstr_guid(riid),punk,pdwCookie);
 571
 572     if (!riid || !punk || !pdwCookie)
 573         return E_INVALIDARG;
 574
 575     if (IsEqualIID(riid, &IID_ITfTextEditSink))
 576     {
 577         es = HeapAlloc(GetProcessHeap(),0,sizeof(ContextSink));
 578         if (!es)
 579             return E_OUTOFMEMORY;
 580         if (FAILED(IUnknown_QueryInterface(punk, riid, (LPVOID *)&es->interfaces.pITfTextEditSink)))
 581         {
 582             HeapFree(GetProcessHeap(),0,es);
 583             return CONNECT_E_CANNOTCONNECT;
 584         }
 585         list_add_head(&This->pTextEditSink ,&es->entry);
 586         *pdwCookie = generate_Cookie(COOKIE_MAGIC_CONTEXTSINK, es);
 587     }
 588     else
 589     {
 590         FIXME("(%p) Unhandled Sink: %s\n",This,debugstr_guid(riid));
 591         return E_NOTIMPL;
 592     }
 593
 594     TRACE("cookie %x\n",*pdwCookie);
 595     return S_OK;
 596 }
 597
 598 static WINAPI HRESULT ContextSource_UnadviseSink(ITfSource *iface, DWORD pdwCookie)
 599 {
 600     ContextSink *sink;
 601     Context *This = impl_from_ITfSourceVtbl(iface);
 602
 603     TRACE("(%p) %x\n",This,pdwCookie);
 604
 605     if (get_Cookie_magic(pdwCookie)!=COOKIE_MAGIC_CONTEXTSINK)
 606         return E_INVALIDARG;
 607
 608     sink = (ContextSink*)remove_Cookie(pdwCookie);
 609     if (!sink)
 610         return CONNECT_E_NOCONNECTION;
 611
 612     list_remove(&sink->entry);
 613     free_sink(sink);
 614
 615     return S_OK;
 616 }
 617
 618 static const ITfSourceVtbl Context_SourceVtbl =
 619 {
 620     Source_QueryInterface,
 621     Source_AddRef,
 622     Source_Release,
 623
 624     ContextSource_AdviseSink,
 625     ContextSource_UnadviseSink,
 626 };
 627
 628 /*****************************************************
 629  * ITfInsertAtSelection functions
 630  *****************************************************/
 631 static HRESULT WINAPI InsertAtSelection_QueryInterface(ITfInsertAtSelection *iface, REFIID iid, LPVOID *ppvOut)
 632 {
 633     Context *This = impl_from_ITfInsertAtSelectionVtbl(iface);
 634     return Context_QueryInterface((ITfContext *)This, iid, *ppvOut);
 635 }
 636
 637 static ULONG WINAPI InsertAtSelection_AddRef(ITfInsertAtSelection *iface)
 638 {
 639     Context *This = impl_from_ITfInsertAtSelectionVtbl(iface);
 640     return Context_AddRef((ITfContext *)This);
 641 }
 642
 643 static ULONG WINAPI InsertAtSelection_Release(ITfInsertAtSelection *iface)
 644 {
 645     Context *This = impl_from_ITfInsertAtSelectionVtbl(iface);
 646     return Context_Release((ITfContext *)This);
 647 }
 648
 649 static WINAPI HRESULT InsertAtSelection_InsertTextAtSelection(
 650         ITfInsertAtSelection *iface, TfEditCookie ec, DWORD dwFlags,
 651         const WCHAR *pchText, LONG cch, ITfRange **ppRange)
 652 {
 653     Context *This = impl_from_ITfInsertAtSelectionVtbl(iface);
 654     EditCookie *cookie;
 655     LONG acpStart, acpEnd;
 656     TS_TEXTCHANGE change;
 657     HRESULT hr;
 658
 659     TRACE("(%p) %i %x %s %p\n",This, ec, dwFlags, debugstr_wn(pchText,cch), ppRange);
 660
 661     if (!This->connected)
 662         return TF_E_DISCONNECTED;
 663
 664     if (get_Cookie_magic(ec)!=COOKIE_MAGIC_EDITCOOKIE)
 665         return TF_E_NOLOCK;
 666
 667     cookie = get_Cookie_data(ec);
 668
 669     if ((cookie->lockType & TS_LF_READWRITE) != TS_LF_READWRITE )
 670         return TS_E_READONLY;
 671
 672     if (!This->pITextStoreACP)
 673     {
 674         FIXME("Context does not have a ITextStoreACP\n");
 675         return E_NOTIMPL;
 676     }
 677
 678     hr = ITextStoreACP_InsertTextAtSelection(This->pITextStoreACP, dwFlags, pchText, cch, &acpStart, &acpEnd, &change);
 679     if (SUCCEEDED(hr))
 680         Range_Constructor((ITfContext*)This, This->pITextStoreACP, cookie->lockType, change.acpStart, change.acpNewEnd, ppRange);
 681
 682     return hr;
 683 }
 684
 685 static WINAPI HRESULT InsertAtSelection_InsertEmbeddedAtSelection(
 686         ITfInsertAtSelection *iface, TfEditCookie ec, DWORD dwFlags,
 687         IDataObject *pDataObject, ITfRange **ppRange)
 688 {
 689     Context *This = impl_from_ITfInsertAtSelectionVtbl(iface);
 690     FIXME("STUB:(%p)\n",This);
 691     return E_NOTIMPL;
 692 }
 693
 694 static const ITfInsertAtSelectionVtbl Context_InsertAtSelectionVtbl =
 695 {
 696     InsertAtSelection_QueryInterface,
 697     InsertAtSelection_AddRef,
 698     InsertAtSelection_Release,
 699
 700     InsertAtSelection_InsertTextAtSelection,
 701     InsertAtSelection_InsertEmbeddedAtSelection,
 702 };
 703
 704 HRESULT Context_Constructor(TfClientId tidOwner, IUnknown *punk, ITfContext **ppOut, TfEditCookie *pecTextStore)
 705 {
 706     Context *This;
 707     EditCookie *cookie;
 708
 709     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(Context));
 710     if (This == NULL)
 711         return E_OUTOFMEMORY;
 712
 713     cookie = HeapAlloc(GetProcessHeap(),0,sizeof(EditCookie));
 714     if (cookie == NULL)
 715     {
 716         HeapFree(GetProcessHeap(),0,This);
 717         return E_OUTOFMEMORY;
 718     }
 719
 720     TRACE("(%p) %x %p %p %p\n",This, tidOwner, punk, ppOut, pecTextStore);
 721
 722     This->ContextVtbl= &Context_ContextVtbl;
 723     This->SourceVtbl = &Context_SourceVtbl;
 724     This->InsertAtSelectionVtbl = &Context_InsertAtSelectionVtbl;
 725     This->refCount = 1;
 726     This->tidOwner = tidOwner;
 727     This->connected = FALSE;
 728
 729     CompartmentMgr_Constructor((IUnknown*)This, &IID_IUnknown, (IUnknown**)&This->CompartmentMgr);
 730
 731     cookie->lockType = TF_ES_READ;
 732     cookie->pOwningContext = This;
 733
 734     if (punk)
 735     {
 736         IUnknown_QueryInterface(punk, &IID_ITextStoreACP,
 737                           (LPVOID*)&This->pITextStoreACP);
 738
 739         IUnknown_QueryInterface(punk, &IID_ITfContextOwnerCompositionSink,
 740                                 (LPVOID*)&This->pITfContextOwnerCompositionSink);
 741
 742         if (!This->pITextStoreACP && !This->pITfContextOwnerCompositionSink)
 743             FIXME("Unhandled pUnk\n");
 744     }
 745
 746     This->defaultCookie = generate_Cookie(COOKIE_MAGIC_EDITCOOKIE,cookie);
 747     *pecTextStore = This->defaultCookie;
 748
 749     list_init(&This->pContextKeyEventSink);
 750     list_init(&This->pEditTransactionSink);
 751     list_init(&This->pStatusSink);
 752     list_init(&This->pTextEditSink);
 753     list_init(&This->pTextLayoutSink);
 754
 755     *ppOut = (ITfContext*)This;
 756     TRACE("returning %p\n", This);
 757
 758     return S_OK;
 759 }
 760
 761 HRESULT Context_Initialize(ITfContext *iface)
 762 {
 763     Context *This = (Context *)iface;
 764
 765     if (This->pITextStoreACP)
 766     {
 767         if (SUCCEEDED(TextStoreACPSink_Constructor(&This->pITextStoreACPSink, This)))
 768             ITextStoreACP_AdviseSink(This->pITextStoreACP, &IID_ITextStoreACPSink,
 769                             (IUnknown*)This->pITextStoreACPSink, TS_AS_ALL_SINKS);
 770     }
 771     This->connected = TRUE;
 772     return S_OK;
 773 }
 774
 775 HRESULT Context_Uninitialize(ITfContext *iface)
 776 {
 777     Context *This = (Context *)iface;
 778
 779     if (This->pITextStoreACPSink)
 780     {
 781         ITextStoreACP_UnadviseSink(This->pITextStoreACP, (IUnknown*)This->pITextStoreACPSink);
 782         if (ITextStoreACPSink_Release(This->pITextStoreACPSink) == 0)
 783             This->pITextStoreACPSink = NULL;
 784     }
 785     This->connected = FALSE;
 786     return S_OK;
 787 }
 788
 789 /**************************************************************************
 790  *  ITextStoreACPSink
 791  **************************************************************************/
 792
 793 static void TextStoreACPSink_Destructor(TextStoreACPSink *This)
 794 {
 795     TRACE("destroying %p\n", This);
 796     HeapFree(GetProcessHeap(),0,This);
 797 }
 798
 799 static HRESULT WINAPI TextStoreACPSink_QueryInterface(ITextStoreACPSink *iface, REFIID iid, LPVOID *ppvOut)
 800 {
 801     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 802     *ppvOut = NULL;
 803
 804     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITextStoreACPSink))
 805     {
 806         *ppvOut = This;
 807     }
 808
 809     if (*ppvOut)
 810     {
 811         IUnknown_AddRef(iface);
 812         return S_OK;
 813     }
 814
 815     WARN("unsupported interface: %s\n", debugstr_guid(iid));
 816     return E_NOINTERFACE;
 817 }
 818
 819 static ULONG WINAPI TextStoreACPSink_AddRef(ITextStoreACPSink *iface)
 820 {
 821     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 822     return InterlockedIncrement(&This->refCount);
 823 }
 824
 825 static ULONG WINAPI TextStoreACPSink_Release(ITextStoreACPSink *iface)
 826 {
 827     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 828     ULONG ret;
 829
 830     ret = InterlockedDecrement(&This->refCount);
 831     if (ret == 0)
 832         TextStoreACPSink_Destructor(This);
 833     return ret;
 834 }
 835
 836 /*****************************************************
 837  * ITextStoreACPSink functions
 838  *****************************************************/
 839
 840 static HRESULT WINAPI TextStoreACPSink_OnTextChange(ITextStoreACPSink *iface,
 841         DWORD dwFlags, const TS_TEXTCHANGE *pChange)
 842 {
 843     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 844     FIXME("STUB:(%p)\n",This);
 845     return E_NOTIMPL;
 846 }
 847
 848 static HRESULT WINAPI TextStoreACPSink_OnSelectionChange(ITextStoreACPSink *iface)
 849 {
 850     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 851     FIXME("STUB:(%p)\n",This);
 852     return E_NOTIMPL;
 853 }
 854
 855 static HRESULT WINAPI TextStoreACPSink_OnLayoutChange(ITextStoreACPSink *iface,
 856     TsLayoutCode lcode, TsViewCookie vcView)
 857 {
 858     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 859     FIXME("STUB:(%p)\n",This);
 860     return E_NOTIMPL;
 861 }
 862
 863 static HRESULT WINAPI TextStoreACPSink_OnStatusChange(ITextStoreACPSink *iface,
 864         DWORD dwFlags)
 865 {
 866     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 867     HRESULT hr, hrSession;
 868
 869     TRACE("(%p) %x\n",This, dwFlags);
 870
 871     if (!This->pContext)
 872     {
 873         ERR("No context?\n");
 874         return E_FAIL;
 875     }
 876
 877     if (!This->pContext->pITextStoreACP)
 878     {
 879         FIXME("Context does not have a ITextStoreACP\n");
 880         return E_NOTIMPL;
 881     }
 882
 883     hr = ITextStoreACP_RequestLock(This->pContext->pITextStoreACP, TS_LF_READ, &hrSession);
 884
 885     if(SUCCEEDED(hr) && SUCCEEDED(hrSession))
 886         This->pContext->documentStatus.dwDynamicFlags = dwFlags;
 887
 888     return S_OK;
 889 }
 890
 891 static HRESULT WINAPI TextStoreACPSink_OnAttrsChange(ITextStoreACPSink *iface,
 892         LONG acpStart, LONG acpEnd, ULONG cAttrs, const TS_ATTRID *paAttrs)
 893 {
 894     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 895     FIXME("STUB:(%p)\n",This);
 896     return E_NOTIMPL;
 897 }
 898
 899 static HRESULT WINAPI TextStoreACPSink_OnLockGranted(ITextStoreACPSink *iface,
 900         DWORD dwLockFlags)
 901 {
 902     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 903     HRESULT hr;
 904     EditCookie *cookie;
 905     TfEditCookie ec;
 906
 907     TRACE("(%p) %x\n",This, dwLockFlags);
 908
 909     if (!This->pContext)
 910     {
 911         ERR("OnLockGranted called without a context\n");
 912         return E_FAIL;
 913     }
 914
 915     if (!This->pContext->currentEditSession)
 916     {
 917         FIXME("OnLockGranted called for something other than an EditSession\n");
 918         return S_OK;
 919     }
 920
 921     cookie = HeapAlloc(GetProcessHeap(),0,sizeof(EditCookie));
 922     if (!cookie)
 923         return E_OUTOFMEMORY;
 924
 925     cookie->lockType = dwLockFlags;
 926     cookie->pOwningContext = This->pContext;
 927     ec = generate_Cookie(COOKIE_MAGIC_EDITCOOKIE, cookie);
 928
 929     hr = ITfEditSession_DoEditSession(This->pContext->currentEditSession, ec);
 930
 931     ITfEditSession_Release(This->pContext->currentEditSession);
 932     This->pContext->currentEditSession = NULL;
 933
 934     /* Edit Cookie is only valid during the edit session */
 935     cookie = remove_Cookie(ec);
 936     HeapFree(GetProcessHeap(),0,cookie);
 937
 938     return hr;
 939 }
 940
 941 static HRESULT WINAPI TextStoreACPSink_OnStartEditTransaction(ITextStoreACPSink *iface)
 942 {
 943     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 944     FIXME("STUB:(%p)\n",This);
 945     return E_NOTIMPL;
 946 }
 947
 948 static HRESULT WINAPI TextStoreACPSink_OnEndEditTransaction(ITextStoreACPSink *iface)
 949 {
 950     TextStoreACPSink *This = (TextStoreACPSink *)iface;
 951     FIXME("STUB:(%p)\n",This);
 952     return E_NOTIMPL;
 953 }
 954
 955 static const ITextStoreACPSinkVtbl TextStoreACPSink_TextStoreACPSinkVtbl =
 956 {
 957     TextStoreACPSink_QueryInterface,
 958     TextStoreACPSink_AddRef,
 959     TextStoreACPSink_Release,
 960
 961     TextStoreACPSink_OnTextChange,
 962     TextStoreACPSink_OnSelectionChange,
 963     TextStoreACPSink_OnLayoutChange,
 964     TextStoreACPSink_OnStatusChange,
 965     TextStoreACPSink_OnAttrsChange,
 966     TextStoreACPSink_OnLockGranted,
 967     TextStoreACPSink_OnStartEditTransaction,
 968     TextStoreACPSink_OnEndEditTransaction
 969 };
 970
 971 static HRESULT TextStoreACPSink_Constructor(ITextStoreACPSink **ppOut, Context *pContext)
 972 {
 973     TextStoreACPSink *This;
 974
 975     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(TextStoreACPSink));
 976     if (This == NULL)
 977         return E_OUTOFMEMORY;
 978
 979     This->TextStoreACPSinkVtbl= &TextStoreACPSink_TextStoreACPSinkVtbl;
 980     This->refCount = 1;
 981
 982     This->pContext = pContext;
 983
 984     TRACE("returning %p\n", This);
 985     *ppOut = (ITextStoreACPSink*)This;
 986     return S_OK;
 987 }