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
  36 #include "wine/unicode.h"
  37 #include "wine/list.h"
  38
  39 #include "msctf.h"
  40 #include "msctf_internal.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(msctf);
  43
  44 typedef struct tagThreadMgrSink {
  45     struct list         entry;
  46     union {
  47         /* ThreadMgr Sinks */
  48         IUnknown            *pIUnknown;
  49         /* ITfActiveLanguageProfileNotifySink *pITfActiveLanguageProfileNotifySink; */
  50         /* ITfDisplayAttributeNotifySink *pITfDisplayAttributeNotifySink; */
  51         /* ITfKeyTraceEventSink *pITfKeyTraceEventSink; */
  52         /* ITfPreservedKeyNotifySink *pITfPreservedKeyNotifySink; */
  53         /* ITfThreadFocusSink *pITfThreadFocusSink; */
  54         /* ITfThreadMgrEventSink *pITfThreadMgrEventSink; */
  55     } interfaces;
  56 } ThreadMgrSink;
  57
  58 typedef struct tagACLMulti {
  59     const ITfThreadMgrVtbl *ThreadMgrVtbl;
  60     const ITfSourceVtbl *SourceVtbl;
  61     LONG refCount;
  62
  63     ITfDocumentMgr *focus;
  64
  65     /* kept as separate lists to reduce unnecessary iterations */
  66     struct list     ActiveLanguageProfileNotifySink;
  67     struct list     DisplayAttributeNotifySink;
  68     struct list     KeyTraceEventSink;
  69     struct list     PreservedKeyNotifySink;
  70     struct list     ThreadFocusSink;
  71     struct list     ThreadMgrEventSink;
  72 } ThreadMgr;
  73
  74 static inline ThreadMgr *impl_from_ITfSourceVtbl(ITfSource *iface)
  75 {
  76     return (ThreadMgr *)((char *)iface - FIELD_OFFSET(ThreadMgr,SourceVtbl));
  77 }
  78
  79 static void free_sink(ThreadMgrSink *sink)
  80 {
  81         IUnknown_Release(sink->interfaces.pIUnknown);
  82         HeapFree(GetProcessHeap(),0,sink);
  83 }
  84
  85 static void ThreadMgr_Destructor(ThreadMgr *This)
  86 {
  87     struct list *cursor, *cursor2;
  88
  89     TlsSetValue(tlsIndex,NULL);
  90     TRACE("destroying %p\n", This);
  91     if (This->focus)
  92         ITfDocumentMgr_Release(This->focus);
  93
  94     /* free sinks */
  95     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->ActiveLanguageProfileNotifySink)
  96     {
  97         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
  98         list_remove(cursor);
  99         free_sink(sink);
 100     }
 101     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->DisplayAttributeNotifySink)
 102     {
 103         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 104         list_remove(cursor);
 105         free_sink(sink);
 106     }
 107     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->KeyTraceEventSink)
 108     {
 109         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 110         list_remove(cursor);
 111         free_sink(sink);
 112     }
 113     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->PreservedKeyNotifySink)
 114     {
 115         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 116         list_remove(cursor);
 117         free_sink(sink);
 118     }
 119     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->ThreadFocusSink)
 120     {
 121         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 122         list_remove(cursor);
 123         free_sink(sink);
 124     }
 125     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->ThreadMgrEventSink)
 126     {
 127         ThreadMgrSink* sink = LIST_ENTRY(cursor,ThreadMgrSink,entry);
 128         list_remove(cursor);
 129         free_sink(sink);
 130     }
 131
 132     HeapFree(GetProcessHeap(),0,This);
 133 }
 134
 135 static HRESULT WINAPI ThreadMgr_QueryInterface(ITfThreadMgr *iface, REFIID iid, LPVOID *ppvOut)
 136 {
 137     ThreadMgr *This = (ThreadMgr *)iface;
 138     *ppvOut = NULL;
 139
 140     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfThreadMgr))
 141     {
 142         *ppvOut = This;
 143     }
 144     else if (IsEqualIID(iid, &IID_ITfSource))
 145     {
 146         *ppvOut = &This->SourceVtbl;
 147     }
 148
 149     if (*ppvOut)
 150     {
 151         IUnknown_AddRef(iface);
 152         return S_OK;
 153     }
 154
 155     WARN("unsupported interface: %s\n", debugstr_guid(iid));
 156     return E_NOINTERFACE;
 157 }
 158
 159 static ULONG WINAPI ThreadMgr_AddRef(ITfThreadMgr *iface)
 160 {
 161     ThreadMgr *This = (ThreadMgr *)iface;
 162     return InterlockedIncrement(&This->refCount);
 163 }
 164
 165 static ULONG WINAPI ThreadMgr_Release(ITfThreadMgr *iface)
 166 {
 167     ThreadMgr *This = (ThreadMgr *)iface;
 168     ULONG ret;
 169
 170     ret = InterlockedDecrement(&This->refCount);
 171     if (ret == 0)
 172         ThreadMgr_Destructor(This);
 173     return ret;
 174 }
 175
 176 /*****************************************************
 177  * ITfThreadMgr functions
 178  *****************************************************/
 179
 180 static HRESULT WINAPI ThreadMgr_fnActivate( ITfThreadMgr* iface, TfClientId *ptid)
 181 {
 182     ThreadMgr *This = (ThreadMgr *)iface;
 183     FIXME("STUB:(%p)\n",This);
 184     return E_NOTIMPL;
 185 }
 186
 187 static HRESULT WINAPI ThreadMgr_fnDeactivate( ITfThreadMgr* iface)
 188 {
 189     ThreadMgr *This = (ThreadMgr *)iface;
 190     FIXME("STUB:(%p)\n",This);
 191     return E_NOTIMPL;
 192 }
 193
 194 static HRESULT WINAPI ThreadMgr_CreateDocumentMgr( ITfThreadMgr* iface, ITfDocumentMgr
 195 **ppdim)
 196 {
 197     TRACE("(%p)\n",iface);
 198     return DocumentMgr_Constructor(ppdim);
 199 }
 200
 201 static HRESULT WINAPI ThreadMgr_EnumDocumentMgrs( ITfThreadMgr* iface, IEnumTfDocumentMgrs
 202 **ppEnum)
 203 {
 204     ThreadMgr *This = (ThreadMgr *)iface;
 205     FIXME("STUB:(%p)\n",This);
 206     return E_NOTIMPL;
 207 }
 208
 209 static HRESULT WINAPI ThreadMgr_GetFocus( ITfThreadMgr* iface, ITfDocumentMgr
 210 **ppdimFocus)
 211 {
 212     ThreadMgr *This = (ThreadMgr *)iface;
 213     TRACE("(%p)\n",This);
 214
 215     if (!ppdimFocus)
 216         return E_INVALIDARG;
 217
 218     *ppdimFocus = This->focus;
 219
 220     TRACE("->%p\n",This->focus);
 221
 222     if (This->focus == NULL)
 223         return S_FALSE;
 224
 225     ITfDocumentMgr_AddRef(This->focus);
 226
 227     return S_OK;
 228 }
 229
 230 static HRESULT WINAPI ThreadMgr_SetFocus( ITfThreadMgr* iface, ITfDocumentMgr *pdimFocus)
 231 {
 232     ITfDocumentMgr *check;
 233     ThreadMgr *This = (ThreadMgr *)iface;
 234
 235     TRACE("(%p) %p\n",This,pdimFocus);
 236
 237     if (!pdimFocus || FAILED(IUnknown_QueryInterface(pdimFocus,&IID_ITfDocumentMgr,(LPVOID*) &check)))
 238         return E_INVALIDARG;
 239
 240     if (This->focus)
 241         ITfDocumentMgr_Release(This->focus);
 242
 243     This->focus = check;
 244     return S_OK;
 245 }
 246
 247 static HRESULT WINAPI ThreadMgr_AssociateFocus( ITfThreadMgr* iface, HWND hwnd,
 248 ITfDocumentMgr *pdimNew, ITfDocumentMgr **ppdimPrev)
 249 {
 250     ThreadMgr *This = (ThreadMgr *)iface;
 251     FIXME("STUB:(%p)\n",This);
 252     return E_NOTIMPL;
 253 }
 254
 255 static HRESULT WINAPI ThreadMgr_IsThreadFocus( ITfThreadMgr* iface, BOOL *pfThreadFocus)
 256 {
 257     ThreadMgr *This = (ThreadMgr *)iface;
 258     FIXME("STUB:(%p)\n",This);
 259     return E_NOTIMPL;
 260 }
 261
 262 static HRESULT WINAPI ThreadMgr_GetFunctionProvider( ITfThreadMgr* iface, REFCLSID clsid,
 263 ITfFunctionProvider **ppFuncProv)
 264 {
 265     ThreadMgr *This = (ThreadMgr *)iface;
 266     FIXME("STUB:(%p)\n",This);
 267     return E_NOTIMPL;
 268 }
 269
 270 static HRESULT WINAPI ThreadMgr_EnumFunctionProviders( ITfThreadMgr* iface,
 271 IEnumTfFunctionProviders **ppEnum)
 272 {
 273     ThreadMgr *This = (ThreadMgr *)iface;
 274     FIXME("STUB:(%p)\n",This);
 275     return E_NOTIMPL;
 276 }
 277
 278 static HRESULT WINAPI ThreadMgr_GetGlobalCompartment( ITfThreadMgr* iface,
 279 ITfCompartmentMgr **ppCompMgr)
 280 {
 281     ThreadMgr *This = (ThreadMgr *)iface;
 282     FIXME("STUB:(%p)\n",This);
 283     return E_NOTIMPL;
 284 }
 285
 286 static const ITfThreadMgrVtbl ThreadMgr_ThreadMgrVtbl =
 287 {
 288     ThreadMgr_QueryInterface,
 289     ThreadMgr_AddRef,
 290     ThreadMgr_Release,
 291
 292     ThreadMgr_fnActivate,
 293     ThreadMgr_fnDeactivate,
 294     ThreadMgr_CreateDocumentMgr,
 295     ThreadMgr_EnumDocumentMgrs,
 296     ThreadMgr_GetFocus,
 297     ThreadMgr_SetFocus,
 298     ThreadMgr_AssociateFocus,
 299     ThreadMgr_IsThreadFocus,
 300     ThreadMgr_GetFunctionProvider,
 301     ThreadMgr_EnumFunctionProviders,
 302     ThreadMgr_GetGlobalCompartment
 303 };
 304
 305
 306 static HRESULT WINAPI Source_QueryInterface(ITfSource *iface, REFIID iid, LPVOID *ppvOut)
 307 {
 308     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 309     return ThreadMgr_QueryInterface((ITfThreadMgr *)This, iid, *ppvOut);
 310 }
 311
 312 static ULONG WINAPI Source_AddRef(ITfSource *iface)
 313 {
 314     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 315     return ThreadMgr_AddRef((ITfThreadMgr*)This);
 316 }
 317
 318 static ULONG WINAPI Source_Release(ITfSource *iface)
 319 {
 320     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 321     return ThreadMgr_Release((ITfThreadMgr *)This);
 322 }
 323
 324 /*****************************************************
 325  * ITfSource functions
 326  *****************************************************/
 327 static WINAPI HRESULT ThreadMgrSource_AdviseSink(ITfSource *iface,
 328         REFIID riid, IUnknown *punk, DWORD *pdwCookie)
 329 {
 330     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 331     FIXME("STUB:(%p)\n",This);
 332     return E_NOTIMPL;
 333 }
 334
 335 static WINAPI HRESULT ThreadMgrSource_UnadviseSink(ITfSource *iface, DWORD pdwCookie)
 336 {
 337     ThreadMgr *This = impl_from_ITfSourceVtbl(iface);
 338     FIXME("STUB:(%p)\n",This);
 339     return E_NOTIMPL;
 340 }
 341
 342 static const ITfSourceVtbl ThreadMgr_SourceVtbl =
 343 {
 344     Source_QueryInterface,
 345     Source_AddRef,
 346     Source_Release,
 347
 348     ThreadMgrSource_AdviseSink,
 349     ThreadMgrSource_UnadviseSink,
 350 };
 351
 352 HRESULT ThreadMgr_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
 353 {
 354     ThreadMgr *This;
 355     if (pUnkOuter)
 356         return CLASS_E_NOAGGREGATION;
 357
 358     /* Only 1 ThreadMgr is created per thread */
 359     This = TlsGetValue(tlsIndex);
 360     if (This)
 361     {
 362         ThreadMgr_AddRef((ITfThreadMgr*)This);
 363         *ppOut = (IUnknown*)This;
 364         return S_OK;
 365     }
 366
 367     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(ThreadMgr));
 368     if (This == NULL)
 369         return E_OUTOFMEMORY;
 370
 371     This->ThreadMgrVtbl= &ThreadMgr_ThreadMgrVtbl;
 372     This->SourceVtbl = &ThreadMgr_SourceVtbl;
 373     This->refCount = 1;
 374     TlsSetValue(tlsIndex,This);
 375
 376     list_init(&This->ActiveLanguageProfileNotifySink);
 377     list_init(&This->DisplayAttributeNotifySink);
 378     list_init(&This->KeyTraceEventSink);
 379     list_init(&This->PreservedKeyNotifySink);
 380     list_init(&This->ThreadFocusSink);
 381     list_init(&This->ThreadMgrEventSink);
 382
 383     TRACE("returning %p\n", This);
 384     *ppOut = (IUnknown *)This;
 385     return S_OK;
 386 }