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

   1 /*
   2  *  ITfCompartmentMgr 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 "oleauto.h"
  36 #include "olectl.h"
  37
  38 #include "wine/unicode.h"
  39 #include "wine/list.h"
  40
  41 #include "msctf.h"
  42 #include "msctf_internal.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(msctf);
  45
  46 typedef struct tagCompartmentValue {
  47     struct list entry;
  48     GUID guid;
  49     TfClientId owner;
  50     ITfCompartment *compartment;
  51 } CompartmentValue;
  52
  53 typedef struct tagCompartmentMgr {
  54     const ITfCompartmentMgrVtbl *CompartmentMgrVtbl;
  55     LONG refCount;
  56
  57     IUnknown *pUnkOuter;
  58
  59     struct list values;
  60 } CompartmentMgr;
  61
  62 typedef struct tagCompartmentEnumGuid {
  63     const IEnumGUIDVtbl *Vtbl;
  64     LONG refCount;
  65
  66     struct list *values;
  67     struct list *cursor;
  68 } CompartmentEnumGuid;
  69
  70 static HRESULT CompartmentEnumGuid_Constructor(struct list* values, IEnumGUID **ppOut);
  71
  72 HRESULT CompartmentMgr_Destructor(ITfCompartmentMgr *iface)
  73 {
  74     CompartmentMgr *This = (CompartmentMgr *)iface;
  75     struct list *cursor, *cursor2;
  76
  77     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->values)
  78     {
  79         CompartmentValue* value = LIST_ENTRY(cursor,CompartmentValue,entry);
  80         list_remove(cursor);
  81         ITfCompartment_Release(value->compartment);
  82         HeapFree(GetProcessHeap(),0,value);
  83     }
  84
  85     HeapFree(GetProcessHeap(),0,This);
  86     return S_OK;
  87 }
  88
  89 /*****************************************************
  90  * ITfCompartmentMgr functions
  91  *****************************************************/
  92 static HRESULT WINAPI CompartmentMgr_QueryInterface(ITfCompartmentMgr *iface, REFIID iid, LPVOID *ppvOut)
  93 {
  94     CompartmentMgr *This = (CompartmentMgr *)iface;
  95     if (This->pUnkOuter)
  96         return IUnknown_QueryInterface(This->pUnkOuter, iid, *ppvOut);
  97     else
  98     {
  99         *ppvOut = NULL;
 100
 101         if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfCompartmentMgr))
 102         {
 103             *ppvOut = This;
 104         }
 105
 106         if (*ppvOut)
 107         {
 108             IUnknown_AddRef(iface);
 109             return S_OK;
 110         }
 111
 112         WARN("unsupported interface: %s\n", debugstr_guid(iid));
 113         return E_NOINTERFACE;
 114     }
 115 }
 116
 117 static ULONG WINAPI CompartmentMgr_AddRef(ITfCompartmentMgr *iface)
 118 {
 119     CompartmentMgr *This = (CompartmentMgr *)iface;
 120     if (This->pUnkOuter)
 121         return IUnknown_AddRef(This->pUnkOuter);
 122     else
 123         return InterlockedIncrement(&This->refCount);
 124 }
 125
 126 static ULONG WINAPI CompartmentMgr_Release(ITfCompartmentMgr *iface)
 127 {
 128     CompartmentMgr *This = (CompartmentMgr *)iface;
 129     if (This->pUnkOuter)
 130         return IUnknown_Release(This->pUnkOuter);
 131     else
 132     {
 133         ULONG ret;
 134
 135         ret = InterlockedDecrement(&This->refCount);
 136         if (ret == 0)
 137             CompartmentMgr_Destructor(iface);
 138         return ret;
 139     }
 140 }
 141
 142 static HRESULT WINAPI CompartmentMgr_GetCompartment(ITfCompartmentMgr *iface,
 143         REFGUID rguid, ITfCompartment **ppcomp)
 144 {
 145     CompartmentMgr *This = (CompartmentMgr *)iface;
 146     FIXME("STUB:(%p)\n",This);
 147     return E_NOTIMPL;
 148 }
 149
 150 static HRESULT WINAPI CompartmentMgr_ClearCompartment(ITfCompartmentMgr *iface,
 151     TfClientId tid, REFGUID rguid)
 152 {
 153     struct list *cursor;
 154     CompartmentMgr *This = (CompartmentMgr *)iface;
 155     TRACE("(%p) %i %s\n",This,tid,debugstr_guid(rguid));
 156
 157     LIST_FOR_EACH(cursor, &This->values)
 158     {
 159         CompartmentValue* value = LIST_ENTRY(cursor,CompartmentValue,entry);
 160         if (IsEqualGUID(rguid,&value->guid))
 161         {
 162             if (value->owner && tid != value->owner)
 163                 return E_UNEXPECTED;
 164             list_remove(cursor);
 165             ITfCompartment_Release(value->compartment);
 166             HeapFree(GetProcessHeap(),0,value);
 167             return S_OK;
 168         }
 169     }
 170
 171     return CONNECT_E_NOCONNECTION;
 172 }
 173
 174 static HRESULT WINAPI CompartmentMgr_EnumCompartments(ITfCompartmentMgr *iface,
 175  IEnumGUID **ppEnum)
 176 {
 177     CompartmentMgr *This = (CompartmentMgr *)iface;
 178     TRACE("(%p) %p\n",This,ppEnum);
 179     if (!ppEnum)
 180         return E_INVALIDARG;
 181     return CompartmentEnumGuid_Constructor(&This->values, ppEnum);
 182 }
 183
 184 static const ITfCompartmentMgrVtbl CompartmentMgr_CompartmentMgrVtbl =
 185 {
 186     CompartmentMgr_QueryInterface,
 187     CompartmentMgr_AddRef,
 188     CompartmentMgr_Release,
 189
 190     CompartmentMgr_GetCompartment,
 191     CompartmentMgr_ClearCompartment,
 192     CompartmentMgr_EnumCompartments
 193 };
 194
 195 HRESULT CompartmentMgr_Constructor(IUnknown *pUnkOuter, REFIID riid, IUnknown **ppOut)
 196 {
 197     CompartmentMgr *This;
 198
 199     if (!ppOut)
 200         return E_POINTER;
 201
 202     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
 203         return CLASS_E_NOAGGREGATION;
 204
 205     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(CompartmentMgr));
 206     if (This == NULL)
 207         return E_OUTOFMEMORY;
 208
 209     This->CompartmentMgrVtbl = &CompartmentMgr_CompartmentMgrVtbl;
 210     This->pUnkOuter = pUnkOuter;
 211     list_init(&This->values);
 212
 213     if (pUnkOuter)
 214     {
 215         TRACE("returning %p\n", This);
 216         *ppOut = (IUnknown*)This;
 217         return S_OK;
 218     }
 219     else
 220     {
 221         HRESULT hr;
 222         hr = IUnknown_QueryInterface((IUnknown*)This, riid, (LPVOID*)ppOut);
 223         if (FAILED(hr))
 224             HeapFree(GetProcessHeap(),0,This);
 225         return hr;
 226     }
 227 }
 228
 229 /**************************************************
 230  * IEnumGUID implementaion for ITfCompartmentMgr::EnumCompartments
 231  **************************************************/
 232 static void CompartmentEnumGuid_Destructor(CompartmentEnumGuid *This)
 233 {
 234     TRACE("destroying %p\n", This);
 235     HeapFree(GetProcessHeap(),0,This);
 236 }
 237
 238 static HRESULT WINAPI CompartmentEnumGuid_QueryInterface(IEnumGUID *iface, REFIID iid, LPVOID *ppvOut)
 239 {
 240     CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
 241     *ppvOut = NULL;
 242
 243     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IEnumGUID))
 244     {
 245         *ppvOut = This;
 246     }
 247
 248     if (*ppvOut)
 249     {
 250         IUnknown_AddRef(iface);
 251         return S_OK;
 252     }
 253
 254     WARN("unsupported interface: %s\n", debugstr_guid(iid));
 255     return E_NOINTERFACE;
 256 }
 257
 258 static ULONG WINAPI CompartmentEnumGuid_AddRef(IEnumGUID *iface)
 259 {
 260     CompartmentEnumGuid *This = (CompartmentEnumGuid*)iface;
 261     return InterlockedIncrement(&This->refCount);
 262 }
 263
 264 static ULONG WINAPI CompartmentEnumGuid_Release(IEnumGUID *iface)
 265 {
 266     CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
 267     ULONG ret;
 268
 269     ret = InterlockedDecrement(&This->refCount);
 270     if (ret == 0)
 271         CompartmentEnumGuid_Destructor(This);
 272     return ret;
 273 }
 274
 275 /*****************************************************
 276  * IEnumGuid functions
 277  *****************************************************/
 278 static HRESULT WINAPI CompartmentEnumGuid_Next( LPENUMGUID iface,
 279     ULONG celt, GUID *rgelt, ULONG *pceltFetched)
 280 {
 281     CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
 282     ULONG fetched = 0;
 283
 284     TRACE("(%p)\n",This);
 285
 286     if (rgelt == NULL) return E_POINTER;
 287
 288     while (fetched < celt && This->cursor)
 289     {
 290         CompartmentValue* value = LIST_ENTRY(This->cursor,CompartmentValue,entry);
 291         if (!value)
 292             break;
 293
 294         This->cursor = list_next(This->values,This->cursor);
 295         *rgelt = value->guid;
 296
 297         ++fetched;
 298         ++rgelt;
 299     }
 300
 301     if (pceltFetched) *pceltFetched = fetched;
 302     return fetched == celt ? S_OK : S_FALSE;
 303 }
 304
 305 static HRESULT WINAPI CompartmentEnumGuid_Skip( LPENUMGUID iface, ULONG celt)
 306 {
 307     CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
 308     TRACE("(%p)\n",This);
 309
 310     This->cursor = list_next(This->values,This->cursor);
 311     return S_OK;
 312 }
 313
 314 static HRESULT WINAPI CompartmentEnumGuid_Reset( LPENUMGUID iface)
 315 {
 316     CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
 317     TRACE("(%p)\n",This);
 318     This->cursor = list_head(This->values);
 319     return S_OK;
 320 }
 321
 322 static HRESULT WINAPI CompartmentEnumGuid_Clone( LPENUMGUID iface,
 323     IEnumGUID **ppenum)
 324 {
 325     CompartmentEnumGuid *This = (CompartmentEnumGuid *)iface;
 326     HRESULT res;
 327
 328     TRACE("(%p)\n",This);
 329
 330     if (ppenum == NULL) return E_POINTER;
 331
 332     res = CompartmentEnumGuid_Constructor(This->values, ppenum);
 333     if (SUCCEEDED(res))
 334     {
 335         CompartmentEnumGuid *new_This = (CompartmentEnumGuid *)*ppenum;
 336         new_This->cursor = This->cursor;
 337     }
 338     return res;
 339 }
 340
 341 static const IEnumGUIDVtbl IEnumGUID_Vtbl ={
 342     CompartmentEnumGuid_QueryInterface,
 343     CompartmentEnumGuid_AddRef,
 344     CompartmentEnumGuid_Release,
 345
 346     CompartmentEnumGuid_Next,
 347     CompartmentEnumGuid_Skip,
 348     CompartmentEnumGuid_Reset,
 349     CompartmentEnumGuid_Clone
 350 };
 351
 352 static HRESULT CompartmentEnumGuid_Constructor(struct list *values, IEnumGUID **ppOut)
 353 {
 354     CompartmentEnumGuid *This;
 355
 356     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(CompartmentEnumGuid));
 357     if (This == NULL)
 358         return E_OUTOFMEMORY;
 359
 360     This->Vtbl= &IEnumGUID_Vtbl;
 361     This->refCount = 1;
 362
 363     This->values = values;
 364     This->cursor = list_head(values);
 365
 366     TRACE("returning %p\n", This);
 367     *ppOut = (IEnumGUID*)This;
 368     return S_OK;
 369 }