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