git.oblomov.eu Git - wine/blob - dlls/msctf/threadmgr.c

   1 /*
   2  *  ITfThreadMgr implementation
   3  *
   4  *  Copyright 2008 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 tagThreadMgrSink {
  46     struct list         entry;
  47     union {
  48         /* ThreadMgr Sinks */
  49         IUnknown            *pIUnknown;
  50         /* ITfActiveLanguageProfileNotifySink *pITfActiveLanguageProfileNotifySink; */
  51         /* ITfDisplayAttributeNotifySink *pITfDisplayAttributeNotifySink; */
  52         /* ITfKeyTraceEventSink *pITfKeyTraceEventSink; */
  53         /* ITfPreservedKeyNotifySink *pITfPreservedKeyNotifySink; */
  54         /* ITfThreadFocusSink *pITfThreadFocusSink; */
  55         ITfThreadMgrEventSink *pITfThreadMgrEventSink;
  56     } interfaces;
  57 } ThreadMgrSink;
  58
  59 typedef struct tagACLMulti {
  60     const ITfThreadMgrVtbl *ThreadMgrVtbl;
  61     const ITfSourceVtbl *SourceVtbl;
  62     LONG refCount;
  63
  64     const ITfThreadMgrEventSinkVtbl *ThreadMgrEventSinkVtbl; /* internal */
  65
  66     ITfDocumentMgr *focus;
  67
  68     /* kept as separate lists to reduce unnecessary iterations */
  69     struct list     ActiveLanguageProfileNotifySink;
  70     struct list     DisplayAttributeNotifySink;
  71     struct list     KeyTraceEventSink;
  72     struct list     PreservedKeyNotifySink;
  73     struct list     ThreadFocusSink;
  74     struct list     ThreadMgrEventSink;
  75 } ThreadMgr;
  76
  77 static inline ThreadMgr *impl_from_ITfSourceVtbl(ITfSource *iface)
  78 {
  79     return (ThreadMgr *)((char *)iface - FIELD_OFFSET(ThreadMgr,SourceVtbl));
  80 }
  81
  82 static inline ThreadMgr *impl_from_ITfThreadMgrEventSink(ITfThreadMgrEventSink *iface)
  83 {
  84     return (ThreadMgr *)((char *)iface - FIELD_OFFSET(ThreadMgr,ThreadMgrEventSinkVtbl));
  85 }
  86
  87 static void free_sink(ThreadMgrSink *sink)
  88 {
  89         IUnknown_Release(sink->interfaces.pIUnknown);
  90         HeapFree(GetProcessHeap(),0,sink);
  91 }
  92
  93 static void ThreadMgr_Destructor(ThreadMgr *This)
  94 {
  95     struct list *cursor, *cursor2;
  96
  97     TlsSetValue(tlsIndex,NULL);
  98     TRACE("destroying %p\n", This);
  99     if (This->focus)
 100         ITfDocumentMgr_Release(This->focus);
 101
 102     /* free sinks */
 103     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->ActiveLanguageProfileNotifySink)
 104     {
 105         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 106         list_remove(cursor);
 107         free_sink(sink);
 108     }
 109     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->DisplayAttributeNotifySink)
 110     {
 111         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 112         list_remove(cursor);
 113         free_sink(sink);
 114     }
 115     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->KeyTraceEventSink)
 116     {
 117         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 118         list_remove(cursor);
 119         free_sink(sink);
 120     }
 121     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->PreservedKeyNotifySink)
 122     {
 123         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 124         list_remove(cursor);
 125         free_sink(sink);
 126     }
 127     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->ThreadFocusSink)
 128     {
 129         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 130         list_remove(cursor);
 131         free_sink(sink);
 132     }
 133     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->ThreadMgrEventSink)
 134     {
 135         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 136         list_remove(cursor);
 137         free_sink(sink);
 138     }
 139
 140     HeapFree(GetProcessHeap(),0,This);
 141 }
 142
 143 static HRESULT WINAPI ThreadMgr_QueryInterface(ITfThreadMgr *iface, REFIID iid, LPVOID *ppvOut)
 144 {
 145     ThreadMgr *This = (ThreadMgr *)iface;
 146     *ppvOut = NULL;
 147
 148     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfThreadMgr))
 149     {
 150         *ppvOut = This;
 151     }
 152     else if (IsEqualIID(iid, &IID_ITfSource))
 153     {
 154         *ppvOut = &This->SourceVtbl;
 155     }
 156
 157     if (*ppvOut)
 158     {
 159         IUnknown_AddRef(iface);
 160         return S_OK;
 161     }
 162
 163     WARN("unsupported interface: %s\n", debugstr_guid(iid));
 164     return E_NOINTERFACE;
 165 }
 166
 167 static ULONG WINAPI ThreadMgr_AddRef(ITfThreadMgr *iface)
 168 {
 169     ThreadMgr *This = (ThreadMgr *)iface;
 170     return InterlockedIncrement(&This->refCount);
 171 }
 172
 173 static ULONG WINAPI ThreadMgr_Release(ITfThreadMgr *iface)
 174 {
 175     ThreadMgr *This = (ThreadMgr *)iface;
 176     ULONG ret;
 177
 178     ret = InterlockedDecrement(&This->refCount);
 179     if (ret == 0)
 180         ThreadMgr_Destructor(This);
 181     return ret;
 182 }
 183
 184 /*****************************************************
 185  * ITfThreadMgr functions
 186  *****************************************************/
 187
 188 static HRESULT WINAPI ThreadMgr_fnActivate( ITfThreadMgr* iface, TfClientId *ptid)
 189 {
 190     ThreadMgr *This = (ThreadMgr *)iface;
 191     FIXME("STUB:(%p)\n",This);
 192     return E_NOTIMPL;
 193 }
 194
 195 static HRESULT WINAPI ThreadMgr_fnDeactivate( ITfThreadMgr* iface)
 196 {
 197     ThreadMgr *This = (ThreadMgr *)iface;
 198     FIXME("STUB:(%p)\n",This);
 199     return E_NOTIMPL;
 200 }
 201
 202 static HRESULT WINAPI ThreadMgr_CreateDocumentMgr( ITfThreadMgr* iface, ITfDocumentMgr
 203 **ppdim)
 204 {
 205     ThreadMgr *This = (ThreadMgr *)iface;
 206     TRACE("(%p)\n",iface);
 207     return DocumentMgr_Constructor((ITfThreadMgrEventSink*)&This->ThreadMgrEventSinkVtbl, ppdim);
 208 }
 209
 210 static HRESULT WINAPI ThreadMgr_EnumDocumentMgrs( ITfThreadMgr* iface, IEnumTfDocumentMgrs
 211 **ppEnum)
 212 {
 213     ThreadMgr *This = (ThreadMgr *)iface;
 214     FIXME("STUB:(%p)\n",This);
 215     return E_NOTIMPL;
 216 }
 217
 218 static HRESULT WINAPI ThreadMgr_GetFocus( ITfThreadMgr* iface, ITfDocumentMgr
 219 **ppdimFocus)
 220 {
 221     ThreadMgr *This = (ThreadMgr *)iface;
 222     TRACE("(%p)\n",This);
 223
 224     if (!ppdimFocus)
 225         return E_INVALIDARG;
 226
 227     *ppdimFocus = This->focus;
 228
 229     TRACE("->%p\n",This->focus);
 230
 231     if (This->focus == NULL)
 232         return S_FALSE;
 233
 234     ITfDocumentMgr_AddRef(This->focus);
 235
 236     return S_OK;
 237 }
 238
 239 static HRESULT WINAPI ThreadMgr_SetFocus( ITfThreadMgr* iface, ITfDocumentMgr *pdimFocus)
 240 {
 241     ITfDocumentMgr *check;
 242     ThreadMgr *This = (ThreadMgr *)iface;
 243
 244     TRACE("(%p) %p\n",This,pdimFocus);
 245
 246     if (!pdimFocus || FAILED(IUnknown_QueryInterface(pdimFocus,&IID_ITfDocumentMgr,(LPVOID*) &check)))
 247         return E_INVALIDARG;
 248
 249     ITfThreadMgrEventSink_OnSetFocus((ITfThreadMgrEventSink*)&This->ThreadMgrEventSinkVtbl, This->focus, check);
 250
 251     if (This->focus)
 252         ITfDocumentMgr_Release(This->focus);
 253
 254     This->focus = check;
 255     return S_OK;
 256 }
 257
 258 static HRESULT WINAPI ThreadMgr_AssociateFocus( ITfThreadMgr* iface, HWND hwnd,
 259 ITfDocumentMgr *pdimNew, ITfDocumentMgr **ppdimPrev)
 260 {
 261     ThreadMgr *This = (ThreadMgr *)iface;
 262     FIXME("STUB:(%p)\n",This);
 263     return E_NOTIMPL;
 264 }
 265
 266 static HRESULT WINAPI ThreadMgr_IsThreadFocus( ITfThreadMgr* iface, BOOL *pfThreadFocus)
 267 {
 268     ThreadMgr *This = (ThreadMgr *)iface;
 269     FIXME("STUB:(%p)\n",This);
 270     return E_NOTIMPL;
 271 }
 272
 273 static HRESULT WINAPI ThreadMgr_GetFunctionProvider( ITfThreadMgr* iface, REFCLSID clsid,
 274 ITfFunctionProvider **ppFuncProv)
 275 {
 276     ThreadMgr *This = (ThreadMgr *)iface;
 277     FIXME("STUB:(%p)\n",This);
 278     return E_NOTIMPL;
 279 }
 280
 281 static HRESULT WINAPI ThreadMgr_EnumFunctionProviders( ITfThreadMgr* iface,
 282 IEnumTfFunctionProviders **ppEnum)
 283 {
 284     ThreadMgr *This = (ThreadMgr *)iface;
 285     FIXME("STUB:(%p)\n",This);
 286     return E_NOTIMPL;
 287 }
 288
 289 static HRESULT WINAPI ThreadMgr_GetGlobalCompartment( ITfThreadMgr* iface,
 290 ITfCompartmentMgr **ppCompMgr)
 291 {
 292     ThreadMgr *This = (ThreadMgr *)iface;
 293     FIXME("STUB:(%p)\n",This);
 294     return E_NOTIMPL;
 295 }
 296
 297 static const ITfThreadMgrVtbl ThreadMgr_ThreadMgrVtbl =
 298 {
 299     ThreadMgr_QueryInterface,
 300     ThreadMgr_AddRef,
 301     ThreadMgr_Release,
 302
 303     ThreadMgr_fnActivate,
 304     ThreadMgr_fnDeactivate,
 305     ThreadMgr_CreateDocumentMgr,
 306     ThreadMgr_EnumDocumentMgrs,
 307     ThreadMgr_GetFocus,
 308     ThreadMgr_SetFocus,
 309     ThreadMgr_AssociateFocus,
 310     ThreadMgr_IsThreadFocus,
 311     ThreadMgr_GetFunctionProvider,
 312     ThreadMgr_EnumFunctionProviders,
 313     ThreadMgr_GetGlobalCompartment
 314 };
 315
 316
 317 static HRESULT WINAPI Source_QueryInterface(ITfSource *iface, REFIID iid, LPVOID *ppvOut)
 318 {
 319     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 320     return ThreadMgr_QueryInterface((ITfThreadMgr *)This, iid, *ppvOut);
 321 }
 322
 323 static ULONG WINAPI Source_AddRef(ITfSource *iface)
 324 {
 325     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 326     return ThreadMgr_AddRef((ITfThreadMgr*)This);
 327 }
 328
 329 static ULONG WINAPI Source_Release(ITfSource *iface)
 330 {
 331     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 332     return ThreadMgr_Release((ITfThreadMgr *)This);
 333 }
 334
 335 /*****************************************************
 336  * ITfSource functions
 337  *****************************************************/
 338 static WINAPI HRESULT ThreadMgrSource_AdviseSink(ITfSource *iface,
 339         REFIID riid, IUnknown *punk, DWORD *pdwCookie)
 340 {
 341     ThreadMgrSink *tms;
 342     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 343
 344     TRACE("(%p) %s %p %p\n",This,debugstr_guid(riid),punk,pdwCookie);
 345
 346     if (!riid || !punk || !pdwCookie)
 347         return E_INVALIDARG;
 348
 349     if (IsEqualIID(riid, &IID_ITfThreadMgrEventSink))
 350     {
 351         tms = HeapAlloc(GetProcessHeap(),0,sizeof(ThreadMgrSink));
 352         if (!tms)
 353             return E_OUTOFMEMORY;
 354         if (!SUCCEEDED(IUnknown_QueryInterface(punk, riid, (LPVOID*)&tms->interfaces.pITfThreadMgrEventSink)))
 355         {
 356             HeapFree(GetProcessHeap(),0,tms);
 357             return CONNECT_E_CANNOTCONNECT;
 358         }
 359         list_add_head(&This->ThreadMgrEventSink,&tms->entry);
 360         *pdwCookie = (DWORD)tms;
 361     }
 362     else
 363     {
 364         FIXME("(%p) Unhandled Sink: %s\n",This,debugstr_guid(riid));
 365         return E_NOTIMPL;
 366     }
 367
 368     TRACE("cookie %x\n",*pdwCookie);
 369
 370     return S_OK;
 371 }
 372
 373 static WINAPI HRESULT ThreadMgrSource_UnadviseSink(ITfSource *iface, DWORD pdwCookie)
 374 {
 375     ThreadMgrSink *sink = (ThreadMgrSink*)pdwCookie;
 376     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 377     TRACE("(%p) %x\n",This,pdwCookie);
 378
 379     list_remove(&sink->entry);
 380     free_sink(sink);
 381
 382     return S_OK;
 383 }
 384
 385 static const ITfSourceVtbl ThreadMgr_SourceVtbl =
 386 {
 387     Source_QueryInterface,
 388     Source_AddRef,
 389     Source_Release,
 390
 391     ThreadMgrSource_AdviseSink,
 392     ThreadMgrSource_UnadviseSink,
 393 };
 394
 395 /*****************************************************
 396  * ITfThreadMgrEventSink functions  (internal)
 397  *****************************************************/
 398 static HRESULT WINAPI ThreadMgrEventSink_QueryInterface(ITfThreadMgrEventSink *iface, REFIID iid, LPVOID *ppvOut)
 399 {
 400     ThreadMgr *This = impl_from_ITfThreadMgrEventSink(iface);
 401     return ThreadMgr_QueryInterface((ITfThreadMgr *)This, iid, *ppvOut);
 402 }
 403
 404 static ULONG WINAPI ThreadMgrEventSink_AddRef(ITfThreadMgrEventSink *iface)
 405 {
 406     ThreadMgr *This = impl_from_ITfThreadMgrEventSink(iface);
 407     return ThreadMgr_AddRef((ITfThreadMgr*)This);
 408 }
 409
 410 static ULONG WINAPI ThreadMgrEventSink_Release(ITfThreadMgrEventSink *iface)
 411 {
 412     ThreadMgr *This = impl_from_ITfThreadMgrEventSink(iface);
 413     return ThreadMgr_Release((ITfThreadMgr *)This);
 414 }
 415
 416
 417 static WINAPI HRESULT ThreadMgrEventSink_OnInitDocumentMgr(
 418         ITfThreadMgrEventSink *iface,ITfDocumentMgr *pdim)
 419 {
 420     struct list *cursor;
 421     ThreadMgr *This = impl_from_ITfThreadMgrEventSink(iface);
 422
 423     TRACE("(%p) %p\n",This,pdim);
 424
 425     LIST_FOR_EACH(cursor, &This->ThreadMgrEventSink)
 426     {
 427         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 428         ITfThreadMgrEventSink_OnInitDocumentMgr(sink->interfaces.pITfThreadMgrEventSink,pdim);
 429     }
 430
 431     return S_OK;
 432 }
 433
 434 static WINAPI HRESULT ThreadMgrEventSink_OnUninitDocumentMgr(
 435         ITfThreadMgrEventSink *iface, ITfDocumentMgr *pdim)
 436 {
 437     struct list *cursor;
 438     ThreadMgr *This = impl_from_ITfThreadMgrEventSink(iface);
 439
 440     TRACE("(%p) %p\n",This,pdim);
 441
 442     LIST_FOR_EACH(cursor, &This->ThreadMgrEventSink)
 443     {
 444         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 445         ITfThreadMgrEventSink_OnUninitDocumentMgr(sink->interfaces.pITfThreadMgrEventSink,pdim);
 446     }
 447
 448     return S_OK;
 449 }
 450
 451 static WINAPI HRESULT ThreadMgrEventSink_OnSetFocus(
 452         ITfThreadMgrEventSink *iface, ITfDocumentMgr *pdimFocus,
 453         ITfDocumentMgr *pdimPrevFocus)
 454 {
 455     struct list *cursor;
 456     ThreadMgr *This = impl_from_ITfThreadMgrEventSink(iface);
 457
 458     TRACE("(%p) %p %p\n",This,pdimFocus, pdimPrevFocus);
 459
 460     LIST_FOR_EACH(cursor, &This->ThreadMgrEventSink)
 461     {
 462         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 463         ITfThreadMgrEventSink_OnSetFocus(sink->interfaces.pITfThreadMgrEventSink, pdimFocus, pdimPrevFocus);
 464     }
 465
 466     return S_OK;
 467 }
 468
 469 static WINAPI HRESULT ThreadMgrEventSink_OnPushContext(
 470         ITfThreadMgrEventSink *iface, ITfContext *pic)
 471 {
 472     struct list *cursor;
 473     ThreadMgr *This = impl_from_ITfThreadMgrEventSink(iface);
 474
 475     TRACE("(%p) %p\n",This,pic);
 476
 477     LIST_FOR_EACH(cursor, &This->ThreadMgrEventSink)
 478     {
 479         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 480         ITfThreadMgrEventSink_OnPushContext(sink->interfaces.pITfThreadMgrEventSink,pic);
 481     }
 482
 483     return S_OK;
 484 }
 485
 486 static WINAPI HRESULT ThreadMgrEventSink_OnPopContext(
 487         ITfThreadMgrEventSink *iface, ITfContext *pic)
 488 {
 489     struct list *cursor;
 490     ThreadMgr *This = impl_from_ITfThreadMgrEventSink(iface);
 491
 492     TRACE("(%p) %p\n",This,pic);
 493
 494     LIST_FOR_EACH(cursor, &This->ThreadMgrEventSink)
 495     {
 496         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 497         ITfThreadMgrEventSink_OnPopContext(sink->interfaces.pITfThreadMgrEventSink,pic);
 498     }
 499
 500     return S_OK;
 501 }
 502
 503 static const ITfThreadMgrEventSinkVtbl ThreadMgr_ThreadMgrEventSinkVtbl =
 504 {
 505     ThreadMgrEventSink_QueryInterface,
 506     ThreadMgrEventSink_AddRef,
 507     ThreadMgrEventSink_Release,
 508
 509     ThreadMgrEventSink_OnInitDocumentMgr,
 510     ThreadMgrEventSink_OnUninitDocumentMgr,
 511     ThreadMgrEventSink_OnSetFocus,
 512     ThreadMgrEventSink_OnPushContext,
 513     ThreadMgrEventSink_OnPopContext
 514 };
 515
 516 HRESULT ThreadMgr_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
 517 {
 518     ThreadMgr *This;
 519     if (pUnkOuter)
 520         return CLASS_E_NOAGGREGATION;
 521
 522     /* Only 1 ThreadMgr is created per thread */
 523     This = TlsGetValue(tlsIndex);
 524     if (This)
 525     {
 526         ThreadMgr_AddRef((ITfThreadMgr*)This);
 527         *ppOut = (IUnknown*)This;
 528         return S_OK;
 529     }
 530
 531     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(ThreadMgr));
 532     if (This == NULL)
 533         return E_OUTOFMEMORY;
 534
 535     This->ThreadMgrVtbl= &ThreadMgr_ThreadMgrVtbl;
 536     This->SourceVtbl = &ThreadMgr_SourceVtbl;
 537     This->ThreadMgrEventSinkVtbl = &ThreadMgr_ThreadMgrEventSinkVtbl;
 538     This->refCount = 1;
 539     TlsSetValue(tlsIndex,This);
 540
 541     list_init(&This->ActiveLanguageProfileNotifySink);
 542     list_init(&This->DisplayAttributeNotifySink);
 543     list_init(&This->KeyTraceEventSink);
 544     list_init(&This->PreservedKeyNotifySink);
 545     list_init(&This->ThreadFocusSink);
 546     list_init(&This->ThreadMgrEventSink);
 547
 548     TRACE("returning %p\n", This);
 549     *ppOut = (IUnknown *)This;
 550     return S_OK;
 551 }