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

   1 /*
   2  * MSCTF Server DLL
   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 #include <stdio.h>
  25
  26 #define COBJMACROS
  27
  28 #include "wine/debug.h"
  29 #include "wine/list.h"
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "winreg.h"
  33 #include "shlwapi.h"
  34 #include "shlguid.h"
  35 #include "comcat.h"
  36 #include "rpcproxy.h"
  37 #include "msctf.h"
  38
  39 #include "msctf_internal.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msctf);
  42
  43 static LONG MSCTF_refCount;
  44
  45 static HINSTANCE MSCTF_hinstance;
  46
  47 typedef struct
  48 {
  49     DWORD id;
  50     DWORD magic;
  51     LPVOID data;
  52 } CookieInternal;
  53
  54 typedef struct {
  55     TF_LANGUAGEPROFILE      LanguageProfile;
  56     ITfTextInputProcessor   *pITfTextInputProcessor;
  57     ITfThreadMgr            *pITfThreadMgr;
  58     ITfKeyEventSink         *pITfKeyEventSink;
  59     TfClientId              tid;
  60 } ActivatedTextService;
  61
  62 typedef struct
  63 {
  64     struct list entry;
  65     ActivatedTextService *ats;
  66 } AtsEntry;
  67
  68 static CookieInternal *cookies;
  69 static UINT id_last;
  70 static UINT array_size;
  71
  72 static struct list AtsList = LIST_INIT(AtsList);
  73 static UINT activated = 0;
  74
  75 DWORD tlsIndex = 0;
  76 TfClientId processId = 0;
  77 ITfCompartmentMgr *globalCompartmentMgr = NULL;
  78
  79 const WCHAR szwSystemTIPKey[] = {'S','O','F','T','W','A','R','E','\\','M','i','c','r','o','s','o','f','t','\\','C','T','F','\\','T','I','P',0};
  80 const WCHAR szwSystemCTFKey[] = {'S','O','F','T','W','A','R','E','\\','M','i','c','r','o','s','o','f','t','\\','C','T','F',0};
  81
  82 typedef HRESULT (*LPFNCONSTRUCTOR)(IUnknown *pUnkOuter, IUnknown **ppvOut);
  83
  84 static const struct {
  85     REFCLSID clsid;
  86     LPFNCONSTRUCTOR ctor;
  87 } ClassesTable[] = {
  88     {&CLSID_TF_ThreadMgr, ThreadMgr_Constructor},
  89     {&CLSID_TF_InputProcessorProfiles, InputProcessorProfiles_Constructor},
  90     {&CLSID_TF_CategoryMgr, CategoryMgr_Constructor},
  91     {&CLSID_TF_LangBarMgr, LangBarMgr_Constructor},
  92     {&CLSID_TF_DisplayAttributeMgr, DisplayAttributeMgr_Constructor},
  93     {NULL, NULL}
  94 };
  95
  96 typedef struct tagClassFactory
  97 {
  98     IClassFactory IClassFactory_iface;
  99     LONG   ref;
 100     LPFNCONSTRUCTOR ctor;
 101 } ClassFactory;
 102
 103 static inline ClassFactory *impl_from_IClassFactory(IClassFactory *iface)
 104 {
 105     return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
 106 }
 107
 108 static void ClassFactory_Destructor(ClassFactory *This)
 109 {
 110     TRACE("Destroying class factory %p\n", This);
 111     HeapFree(GetProcessHeap(),0,This);
 112     MSCTF_refCount--;
 113 }
 114
 115 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppvOut)
 116 {
 117     *ppvOut = NULL;
 118     if (IsEqualIID(riid, &IID_IClassFactory) || IsEqualIID(riid, &IID_IUnknown)) {
 119         IClassFactory_AddRef(iface);
 120         *ppvOut = iface;
 121         return S_OK;
 122     }
 123
 124     WARN("Unknown interface %s\n", debugstr_guid(riid));
 125     return E_NOINTERFACE;
 126 }
 127
 128 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
 129 {
 130     ClassFactory *This = impl_from_IClassFactory(iface);
 131     return InterlockedIncrement(&This->ref);
 132 }
 133
 134 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
 135 {
 136     ClassFactory *This = impl_from_IClassFactory(iface);
 137     ULONG ret = InterlockedDecrement(&This->ref);
 138
 139     if (ret == 0)
 140         ClassFactory_Destructor(This);
 141     return ret;
 142 }
 143
 144 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *punkOuter, REFIID iid, LPVOID *ppvOut)
 145 {
 146     ClassFactory *This = impl_from_IClassFactory(iface);
 147     HRESULT ret;
 148     IUnknown *obj;
 149
 150     TRACE("(%p, %p, %s, %p)\n", iface, punkOuter, debugstr_guid(iid), ppvOut);
 151     ret = This->ctor(punkOuter, &obj);
 152     if (FAILED(ret))
 153         return ret;
 154     ret = IUnknown_QueryInterface(obj, iid, ppvOut);
 155     IUnknown_Release(obj);
 156     return ret;
 157 }
 158
 159 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL fLock)
 160 {
 161     ClassFactory *This = impl_from_IClassFactory(iface);
 162
 163     TRACE("(%p)->(%x)\n", This, fLock);
 164
 165     if(fLock)
 166         InterlockedIncrement(&MSCTF_refCount);
 167     else
 168         InterlockedDecrement(&MSCTF_refCount);
 169
 170     return S_OK;
 171 }
 172
 173 static const IClassFactoryVtbl ClassFactoryVtbl = {
 174     /* IUnknown */
 175     ClassFactory_QueryInterface,
 176     ClassFactory_AddRef,
 177     ClassFactory_Release,
 178
 179     /* IClassFactory*/
 180     ClassFactory_CreateInstance,
 181     ClassFactory_LockServer
 182 };
 183
 184 static HRESULT ClassFactory_Constructor(LPFNCONSTRUCTOR ctor, LPVOID *ppvOut)
 185 {
 186     ClassFactory *This = HeapAlloc(GetProcessHeap(),0,sizeof(ClassFactory));
 187     This->IClassFactory_iface.lpVtbl = &ClassFactoryVtbl;
 188     This->ref = 1;
 189     This->ctor = ctor;
 190     *ppvOut = This;
 191     TRACE("Created class factory %p\n", This);
 192     MSCTF_refCount++;
 193     return S_OK;
 194 }
 195
 196 /*************************************************************************
 197  * DWORD Cookie Management
 198  */
 199 DWORD generate_Cookie(DWORD magic, LPVOID data)
 200 {
 201     int i;
 202
 203     /* try to reuse IDs if possible */
 204     for (i = 0; i < id_last; i++)
 205         if (cookies[i].id == 0) break;
 206
 207     if (i == array_size)
 208     {
 209         if (!array_size)
 210         {
 211             cookies = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(CookieInternal) * 10);
 212             if (!cookies)
 213             {
 214                 ERR("Out of memory, Unable to alloc cookies array\n");
 215                 return 0;
 216             }
 217             array_size = 10;
 218         }
 219         else
 220         {
 221             CookieInternal *new_cookies = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cookies,
 222                                                       sizeof(CookieInternal) * (array_size * 2));
 223             if (!new_cookies)
 224             {
 225                 ERR("Out of memory, Unable to realloc cookies array\n");
 226                 return 0;
 227             }
 228             cookies = new_cookies;
 229             array_size *= 2;
 230         }
 231     }
 232
 233     cookies[i].id = i + 1; /* a return of 0 is used for failure */
 234     cookies[i].magic = magic;
 235     cookies[i].data = data;
 236
 237     if (i == id_last)
 238         id_last++;
 239
 240     return cookies[i].id;
 241 }
 242
 243 DWORD get_Cookie_magic(DWORD id)
 244 {
 245     UINT index = id - 1;
 246
 247     if (index >= id_last)
 248         return 0;
 249
 250     if (cookies[index].id == 0)
 251         return 0;
 252
 253     return cookies[index].magic;
 254 }
 255
 256 LPVOID get_Cookie_data(DWORD id)
 257 {
 258     UINT index = id - 1;
 259
 260     if (index >= id_last)
 261         return NULL;
 262
 263     if (cookies[index].id == 0)
 264         return NULL;
 265
 266     return cookies[index].data;
 267 }
 268
 269 LPVOID remove_Cookie(DWORD id)
 270 {
 271     UINT index = id - 1;
 272
 273     if (index >= id_last)
 274         return NULL;
 275
 276     if (cookies[index].id == 0)
 277         return NULL;
 278
 279     cookies[index].id = 0;
 280     return cookies[index].data;
 281 }
 282
 283 DWORD enumerate_Cookie(DWORD magic, DWORD *index)
 284 {
 285     int i;
 286     for (i = *index; i < id_last; i++)
 287         if (cookies[i].id != 0 && cookies[i].magic == magic)
 288         {
 289             *index = (i+1);
 290             return cookies[i].id;
 291         }
 292     return 0x0;
 293 }
 294
 295 /*****************************************************************************
 296  * Active Text Service Management
 297  *****************************************************************************/
 298 static HRESULT activate_given_ts(ActivatedTextService *actsvr, ITfThreadMgr* tm)
 299 {
 300     HRESULT hr;
 301
 302     /* Already Active? */
 303     if (actsvr->pITfTextInputProcessor)
 304         return S_OK;
 305
 306     hr = CoCreateInstance (&actsvr->LanguageProfile.clsid, NULL, CLSCTX_INPROC_SERVER,
 307         &IID_ITfTextInputProcessor, (void**)&actsvr->pITfTextInputProcessor);
 308     if (FAILED(hr)) return hr;
 309
 310     hr = ITfTextInputProcessor_Activate(actsvr->pITfTextInputProcessor, tm, actsvr->tid);
 311     if (FAILED(hr))
 312     {
 313         ITfTextInputProcessor_Release(actsvr->pITfTextInputProcessor);
 314         actsvr->pITfTextInputProcessor = NULL;
 315         return hr;
 316     }
 317
 318     actsvr->pITfThreadMgr = tm;
 319     ITfThreadMgr_AddRef(tm);
 320     return hr;
 321 }
 322
 323 static HRESULT deactivate_given_ts(ActivatedTextService *actsvr)
 324 {
 325     HRESULT hr = S_OK;
 326
 327     if (actsvr->pITfTextInputProcessor)
 328     {
 329         hr = ITfTextInputProcessor_Deactivate(actsvr->pITfTextInputProcessor);
 330         ITfTextInputProcessor_Release(actsvr->pITfTextInputProcessor);
 331         ITfThreadMgr_Release(actsvr->pITfThreadMgr);
 332         actsvr->pITfTextInputProcessor = NULL;
 333         actsvr->pITfThreadMgr = NULL;
 334     }
 335
 336     return hr;
 337 }
 338
 339 static void deactivate_remove_conflicting_ts(REFCLSID catid)
 340 {
 341     AtsEntry *ats, *cursor2;
 342
 343     LIST_FOR_EACH_ENTRY_SAFE(ats, cursor2, &AtsList, AtsEntry, entry)
 344     {
 345         if (IsEqualCLSID(catid,&ats->ats->LanguageProfile.catid))
 346         {
 347             deactivate_given_ts(ats->ats);
 348             list_remove(&ats->entry);
 349             HeapFree(GetProcessHeap(),0,ats->ats);
 350             HeapFree(GetProcessHeap(),0,ats);
 351             /* we are guarenteeing there is only 1 */
 352             break;
 353         }
 354     }
 355 }
 356
 357 HRESULT add_active_textservice(TF_LANGUAGEPROFILE *lp)
 358 {
 359     ActivatedTextService *actsvr;
 360     ITfCategoryMgr *catmgr;
 361     AtsEntry *entry;
 362     ITfThreadMgr *tm = TlsGetValue(tlsIndex);
 363     ITfClientId *clientid;
 364
 365     if (!tm) return E_UNEXPECTED;
 366
 367     actsvr = HeapAlloc(GetProcessHeap(),0,sizeof(ActivatedTextService));
 368     if (!actsvr) return E_OUTOFMEMORY;
 369
 370     ITfThreadMgr_QueryInterface(tm,&IID_ITfClientId,(LPVOID)&clientid);
 371     ITfClientId_GetClientId(clientid, &lp->clsid, &actsvr->tid);
 372     ITfClientId_Release(clientid);
 373
 374     if (!actsvr->tid)
 375     {
 376         HeapFree(GetProcessHeap(),0,actsvr);
 377         return E_OUTOFMEMORY;
 378     }
 379
 380     actsvr->pITfTextInputProcessor = NULL;
 381     actsvr->LanguageProfile = *lp;
 382     actsvr->LanguageProfile.fActive = TRUE;
 383     actsvr->pITfKeyEventSink = NULL;
 384
 385     /* get TIP category */
 386     if (SUCCEEDED(CategoryMgr_Constructor(NULL,(IUnknown**)&catmgr)))
 387     {
 388         static const GUID *list[3] = {&GUID_TFCAT_TIP_SPEECH, &GUID_TFCAT_TIP_KEYBOARD, &GUID_TFCAT_TIP_HANDWRITING};
 389
 390         ITfCategoryMgr_FindClosestCategory(catmgr,
 391                 &actsvr->LanguageProfile.clsid, &actsvr->LanguageProfile.catid,
 392                 list, 3);
 393
 394         ITfCategoryMgr_Release(catmgr);
 395     }
 396     else
 397     {
 398         ERR("CategoryMgr construction failed\n");
 399         actsvr->LanguageProfile.catid = GUID_NULL;
 400     }
 401
 402     if (!IsEqualGUID(&actsvr->LanguageProfile.catid,&GUID_NULL))
 403         deactivate_remove_conflicting_ts(&actsvr->LanguageProfile.catid);
 404
 405     if (activated > 0)
 406         activate_given_ts(actsvr, tm);
 407
 408     entry = HeapAlloc(GetProcessHeap(),0,sizeof(AtsEntry));
 409
 410     if (!entry)
 411     {
 412         HeapFree(GetProcessHeap(),0,actsvr);
 413         return E_OUTOFMEMORY;
 414     }
 415
 416     entry->ats = actsvr;
 417     list_add_head(&AtsList, &entry->entry);
 418
 419     return S_OK;
 420 }
 421
 422 BOOL get_active_textservice(REFCLSID rclsid, TF_LANGUAGEPROFILE *profile)
 423 {
 424     AtsEntry *ats;
 425
 426     LIST_FOR_EACH_ENTRY(ats, &AtsList, AtsEntry, entry)
 427     {
 428         if (IsEqualCLSID(rclsid,&ats->ats->LanguageProfile.clsid))
 429         {
 430             if (profile)
 431                 *profile = ats->ats->LanguageProfile;
 432             return TRUE;
 433         }
 434     }
 435     return FALSE;
 436 }
 437
 438 HRESULT activate_textservices(ITfThreadMgr *tm)
 439 {
 440     HRESULT hr = S_OK;
 441     AtsEntry *ats;
 442
 443     activated ++;
 444     if (activated > 1)
 445         return S_OK;
 446
 447     LIST_FOR_EACH_ENTRY(ats, &AtsList, AtsEntry, entry)
 448     {
 449         hr = activate_given_ts(ats->ats, tm);
 450         if (FAILED(hr))
 451             FIXME("Failed to activate text service\n");
 452     }
 453     return hr;
 454 }
 455
 456 HRESULT deactivate_textservices(void)
 457 {
 458     AtsEntry *ats;
 459
 460     if (activated > 0)
 461         activated --;
 462
 463     if (activated == 0)
 464         LIST_FOR_EACH_ENTRY(ats, &AtsList, AtsEntry, entry)
 465             deactivate_given_ts(ats->ats);
 466
 467     return S_OK;
 468 }
 469
 470 CLSID get_textservice_clsid(TfClientId tid)
 471 {
 472     AtsEntry *ats;
 473
 474     LIST_FOR_EACH_ENTRY(ats, &AtsList, AtsEntry, entry)
 475         if (ats->ats->tid == tid)
 476             return ats->ats->LanguageProfile.clsid;
 477     return GUID_NULL;
 478 }
 479
 480 HRESULT get_textservice_sink(TfClientId tid, REFCLSID iid, IUnknown **sink)
 481 {
 482     AtsEntry *ats;
 483
 484     if (!IsEqualCLSID(iid,&IID_ITfKeyEventSink))
 485         return E_NOINTERFACE;
 486
 487     LIST_FOR_EACH_ENTRY(ats, &AtsList, AtsEntry, entry)
 488         if (ats->ats->tid == tid)
 489         {
 490             *sink = (IUnknown*)ats->ats->pITfKeyEventSink;
 491             return S_OK;
 492         }
 493
 494     return E_FAIL;
 495 }
 496
 497 HRESULT set_textservice_sink(TfClientId tid, REFCLSID iid, IUnknown* sink)
 498 {
 499     AtsEntry *ats;
 500
 501     if (!IsEqualCLSID(iid,&IID_ITfKeyEventSink))
 502         return E_NOINTERFACE;
 503
 504     LIST_FOR_EACH_ENTRY(ats, &AtsList, AtsEntry, entry)
 505         if (ats->ats->tid == tid)
 506         {
 507             ats->ats->pITfKeyEventSink = (ITfKeyEventSink*)sink;
 508             return S_OK;
 509         }
 510
 511     return E_FAIL;
 512 }
 513
 514 /*************************************************************************
 515  * MSCTF DllMain
 516  */
 517 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD fdwReason, LPVOID fImpLoad)
 518 {
 519     TRACE("%p 0x%x %p\n", hinst, fdwReason, fImpLoad);
 520     switch (fdwReason)
 521     {
 522         case DLL_WINE_PREATTACH:
 523             return FALSE;   /* prefer native version */
 524         case DLL_PROCESS_ATTACH:
 525             MSCTF_hinstance = hinst;
 526             tlsIndex = TlsAlloc();
 527             break;
 528         case DLL_PROCESS_DETACH:
 529             TlsFree(tlsIndex);
 530             break;
 531     }
 532     return TRUE;
 533 }
 534
 535 /*************************************************************************
 536  *              DllCanUnloadNow (MSCTF.@)
 537  */
 538 HRESULT WINAPI DllCanUnloadNow(void)
 539 {
 540     return MSCTF_refCount ? S_FALSE : S_OK;
 541 }
 542
 543 /***********************************************************************
 544  *              DllGetClassObject (MSCTF.@)
 545  */
 546 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, LPVOID *ppvOut)
 547 {
 548     int i;
 549
 550     *ppvOut = NULL;
 551     if (!IsEqualIID(iid, &IID_IUnknown) && !IsEqualIID(iid, &IID_IClassFactory))
 552         return E_NOINTERFACE;
 553
 554     for (i = 0; ClassesTable[i].clsid != NULL; i++)
 555         if (IsEqualCLSID(ClassesTable[i].clsid, clsid)) {
 556             return ClassFactory_Constructor(ClassesTable[i].ctor, ppvOut);
 557         }
 558     FIXME("CLSID %s not supported\n", debugstr_guid(clsid));
 559     return CLASS_E_CLASSNOTAVAILABLE;
 560 }
 561
 562 /***********************************************************************
 563  *              DllRegisterServer (MSCTF.@)
 564  */
 565 HRESULT WINAPI DllRegisterServer(void)
 566 {
 567     return __wine_register_resources( MSCTF_hinstance );
 568 }
 569
 570 /***********************************************************************
 571  *              DllUnregisterServer (MSCTF.@)
 572  */
 573 HRESULT WINAPI DllUnregisterServer(void)
 574 {
 575     return __wine_unregister_resources( MSCTF_hinstance );
 576 }
 577
 578 /***********************************************************************
 579  *              TF_CreateThreadMgr (MSCTF.@)
 580  */
 581 HRESULT WINAPI TF_CreateThreadMgr(ITfThreadMgr **pptim)
 582 {
 583     TRACE("\n");
 584     return ThreadMgr_Constructor(NULL,(IUnknown**)pptim);
 585 }
 586
 587 /***********************************************************************
 588  *              TF_GetThreadMgr (MSCTF.@)
 589  */
 590 HRESULT WINAPI TF_GetThreadMgr(ITfThreadMgr **pptim)
 591 {
 592     TRACE("\n");
 593     *pptim = TlsGetValue(tlsIndex);
 594
 595     if (*pptim)
 596         ITfThreadMgr_AddRef(*pptim);
 597
 598     return S_OK;
 599 }
 600
 601 /***********************************************************************
 602  *              SetInputScope(MSCTF.@)
 603  */
 604 HRESULT WINAPI SetInputScope(HWND hwnd, INT inputscope)
 605 {
 606     FIXME("STUB: %p %i\n",hwnd,inputscope);
 607     return S_OK;
 608 }
 609
 610 /***********************************************************************
 611  *              SetInputScopes(MSCTF.@)
 612  */
 613 HRESULT WINAPI SetInputScopes(HWND hwnd, const INT *pInputScopes,
 614                               UINT cInputScopes, WCHAR **ppszPhraseList,
 615                               UINT cPhrases, WCHAR *pszRegExp, WCHAR *pszSRGS)
 616 {
 617     int i;
 618     FIXME("STUB: %p ... %s %s\n",hwnd, debugstr_w(pszRegExp), debugstr_w(pszSRGS));
 619     for (i = 0; i < cInputScopes; i++)
 620         TRACE("\tScope[%i] = %i\n",i,pInputScopes[i]);
 621     for (i = 0; i < cPhrases; i++)
 622         TRACE("\tPhrase[%i] = %s\n",i,debugstr_w(ppszPhraseList[i]));
 623
 624     return S_OK;
 625 }
 626
 627 /***********************************************************************
 628  *              TF_CreateInputProcessorProfiles(MSCTF.@)
 629  */
 630 HRESULT WINAPI TF_CreateInputProcessorProfiles(
 631                         ITfInputProcessorProfiles **ppipr)
 632 {
 633     return InputProcessorProfiles_Constructor(NULL,(IUnknown**)ppipr);
 634 }
 635
 636 /***********************************************************************
 637  *              TF_InvalidAssemblyListCacheIfExist(MSCTF.@)
 638  */
 639 HRESULT WINAPI TF_InvalidAssemblyListCacheIfExist(void)
 640 {
 641     FIXME("Stub\n");
 642     return S_OK;
 643 }
 644
 645 /***********************************************************************
 646  *              TF_CreateLangBarMgr (MSCTF.@)
 647  */
 648 HRESULT WINAPI TF_CreateLangBarMgr(ITfLangBarMgr **pppbm)
 649 {
 650     TRACE("\n");
 651     return LangBarMgr_Constructor(NULL,(IUnknown**)pppbm);
 652 }