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
  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 tagCompartmentValue {
  46     struct list entry;
  47     GUID guid;
  48     TfClientId owner;
  49     ITfCompartment *compartment;
  50 } CompartmentValue;
  51
  52 typedef struct tagCompartmentMgr {
  53     const ITfCompartmentMgrVtbl *CompartmentMgrVtbl;
  54     LONG refCount;
  55
  56     IUnknown *pUnkOuter;
  57
  58     struct list values;
  59 } CompartmentMgr;
  60
  61
  62 HRESULT CompartmentMgr_Destructor(ITfCompartmentMgr *iface)
  63 {
  64     CompartmentMgr *This = (CompartmentMgr *)iface;
  65     struct list *cursor, *cursor2;
  66
  67     LIST_FOR_EACH_SAFE(cursor, cursor2, &This->values)
  68     {
  69         CompartmentValue* value = LIST_ENTRY(cursor,CompartmentValue,entry);
  70         list_remove(cursor);
  71         ITfCompartment_Release(value->compartment);
  72         HeapFree(GetProcessHeap(),0,value);
  73     }
  74
  75     HeapFree(GetProcessHeap(),0,This);
  76     return S_OK;
  77 }
  78
  79 /*****************************************************
  80  * ITfCompartmentMgr functions
  81  *****************************************************/
  82 static HRESULT WINAPI CompartmentMgr_QueryInterface(ITfCompartmentMgr *iface, REFIID iid, LPVOID *ppvOut)
  83 {
  84     CompartmentMgr *This = (CompartmentMgr *)iface;
  85     if (This->pUnkOuter)
  86         return IUnknown_QueryInterface(This->pUnkOuter, iid, *ppvOut);
  87     else
  88     {
  89         *ppvOut = NULL;
  90
  91         if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfCompartmentMgr))
  92         {
  93             *ppvOut = This;
  94         }
  95
  96         if (*ppvOut)
  97         {
  98             IUnknown_AddRef(iface);
  99             return S_OK;
 100         }
 101
 102         WARN("unsupported interface: %s\n", debugstr_guid(iid));
 103         return E_NOINTERFACE;
 104     }
 105 }
 106
 107 static ULONG WINAPI CompartmentMgr_AddRef(ITfCompartmentMgr *iface)
 108 {
 109     CompartmentMgr *This = (CompartmentMgr *)iface;
 110     if (This->pUnkOuter)
 111         return IUnknown_AddRef(This->pUnkOuter);
 112     else
 113         return InterlockedIncrement(&This->refCount);
 114 }
 115
 116 static ULONG WINAPI CompartmentMgr_Release(ITfCompartmentMgr *iface)
 117 {
 118     CompartmentMgr *This = (CompartmentMgr *)iface;
 119     if (This->pUnkOuter)
 120         return IUnknown_Release(This->pUnkOuter);
 121     else
 122     {
 123         ULONG ret;
 124
 125         ret = InterlockedDecrement(&This->refCount);
 126         if (ret == 0)
 127             CompartmentMgr_Destructor(iface);
 128         return ret;
 129     }
 130 }
 131
 132 static HRESULT WINAPI CompartmentMgr_GetCompartment(ITfCompartmentMgr *iface,
 133         REFGUID rguid, ITfCompartment **ppcomp)
 134 {
 135     CompartmentMgr *This = (CompartmentMgr *)iface;
 136     FIXME("STUB:(%p)\n",This);
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT WINAPI CompartmentMgr_ClearCompartment(ITfCompartmentMgr *iface,
 141     TfClientId tid, REFGUID rguid)
 142 {
 143     CompartmentMgr *This = (CompartmentMgr *)iface;
 144     FIXME("STUB:(%p)\n",This);
 145     return E_NOTIMPL;
 146 }
 147
 148 static HRESULT WINAPI CompartmentMgr_EnumCompartments(ITfCompartmentMgr *iface,
 149  IEnumGUID **ppEnum)
 150 {
 151     CompartmentMgr *This = (CompartmentMgr *)iface;
 152     FIXME("STUB:(%p)\n",This);
 153     return E_NOTIMPL;
 154 }
 155
 156 static const ITfCompartmentMgrVtbl CompartmentMgr_CompartmentMgrVtbl =
 157 {
 158     CompartmentMgr_QueryInterface,
 159     CompartmentMgr_AddRef,
 160     CompartmentMgr_Release,
 161
 162     CompartmentMgr_GetCompartment,
 163     CompartmentMgr_ClearCompartment,
 164     CompartmentMgr_EnumCompartments
 165 };
 166
 167 HRESULT CompartmentMgr_Constructor(IUnknown *pUnkOuter, REFIID riid, IUnknown **ppOut)
 168 {
 169     CompartmentMgr *This;
 170
 171     if (!ppOut)
 172         return E_POINTER;
 173
 174     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
 175         return CLASS_E_NOAGGREGATION;
 176
 177     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(CompartmentMgr));
 178     if (This == NULL)
 179         return E_OUTOFMEMORY;
 180
 181     This->CompartmentMgrVtbl = &CompartmentMgr_CompartmentMgrVtbl;
 182     This->pUnkOuter = pUnkOuter;
 183     list_init(&This->values);
 184
 185     if (pUnkOuter)
 186     {
 187         TRACE("returning %p\n", This);
 188         *ppOut = (IUnknown*)This;
 189         return S_OK;
 190     }
 191     else
 192     {
 193         HRESULT hr;
 194         hr = IUnknown_QueryInterface((IUnknown*)This, riid, (LPVOID*)ppOut);
 195         if (FAILED(hr))
 196             HeapFree(GetProcessHeap(),0,This);
 197         return hr;
 198     }
 199 }