dlls/msctf/displayattributemgr.c

   1 /*
   2  *  ITfDisplayAttributeMgr implementation
   3  *
   4  *  Copyright 2010 CodeWeavers, Aric Stewart
   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 #define COBJMACROS
  22
  23 #include "wine/debug.h"
  24 #include "winbase.h"
  25 #include "winreg.h"
  26 #include "shlwapi.h"
  27
  28 #include "msctf.h"
  29 #include "msctf_internal.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(msctf);
  32
  33 typedef struct tagDisplayAttributeMgr {
  34     const ITfDisplayAttributeMgrVtbl *DisplayAttributeMgrVtbl;
  35
  36     LONG refCount;
  37
  38 } DisplayAttributeMgr;
  39
  40 static void DisplayAttributeMgr_Destructor(DisplayAttributeMgr *This)
  41 {
  42     TRACE("destroying %p\n", This);
  43
  44     HeapFree(GetProcessHeap(),0,This);
  45 }
  46
  47 static HRESULT WINAPI DisplayAttributeMgr_QueryInterface(ITfDisplayAttributeMgr *iface, REFIID iid, LPVOID *ppvOut)
  48 {
  49     DisplayAttributeMgr *This = (DisplayAttributeMgr *)iface;
  50     *ppvOut = NULL;
  51
  52     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfDisplayAttributeMgr))
  53     {
  54         *ppvOut = This;
  55     }
  56
  57     if (*ppvOut)
  58     {
  59         IUnknown_AddRef(iface);
  60         return S_OK;
  61     }
  62
  63     WARN("unsupported interface: %s\n", debugstr_guid(iid));
  64     return E_NOINTERFACE;
  65 }
  66
  67 static ULONG WINAPI DisplayAttributeMgr_AddRef(ITfDisplayAttributeMgr *iface)
  68 {
  69     DisplayAttributeMgr *This = (DisplayAttributeMgr *)iface;
  70     return InterlockedIncrement(&This->refCount);
  71 }
  72
  73 static ULONG WINAPI DisplayAttributeMgr_Release(ITfDisplayAttributeMgr *iface)
  74 {
  75     DisplayAttributeMgr *This = (DisplayAttributeMgr *)iface;
  76     ULONG ret;
  77
  78     ret = InterlockedDecrement(&This->refCount);
  79     if (ret == 0)
  80         DisplayAttributeMgr_Destructor(This);
  81     return ret;
  82 }
  83
  84 /*****************************************************
  85  * ITfDisplayAttributeMgr functions
  86  *****************************************************/
  87
  88 static HRESULT WINAPI DisplayAttributeMgr_OnUpdateInfo(ITfDisplayAttributeMgr *iface)
  89 {
  90     DisplayAttributeMgr *This = (DisplayAttributeMgr *)iface;
  91
  92     FIXME("STUB:(%p)\n",This);
  93     return E_NOTIMPL;
  94 }
  95
  96 static HRESULT WINAPI DisplayAttributeMgr_EnumDisplayAttributeInfo(ITfDisplayAttributeMgr *iface, IEnumTfDisplayAttributeInfo **ppEnum)
  97 {
  98     DisplayAttributeMgr *This = (DisplayAttributeMgr *)iface;
  99
 100     FIXME("STUB:(%p)\n",This);
 101     return E_NOTIMPL;
 102 }
 103
 104 static HRESULT WINAPI DisplayAttributeMgr_GetDisplayAttributeInfo(ITfDisplayAttributeMgr *iface, REFGUID guid, ITfDisplayAttributeInfo **ppInfo, CLSID *pclsidOwner)
 105 {
 106     DisplayAttributeMgr *This = (DisplayAttributeMgr *)iface;
 107
 108     FIXME("STUB:(%p)\n",This);
 109     return E_NOTIMPL;
 110 }
 111
 112 static const ITfDisplayAttributeMgrVtbl DisplayAttributeMgr_DisplayAttributeMgrVtbl =
 113 {
 114     DisplayAttributeMgr_QueryInterface,
 115     DisplayAttributeMgr_AddRef,
 116     DisplayAttributeMgr_Release,
 117
 118     DisplayAttributeMgr_OnUpdateInfo,
 119     DisplayAttributeMgr_EnumDisplayAttributeInfo,
 120     DisplayAttributeMgr_GetDisplayAttributeInfo
 121 };
 122
 123 HRESULT DisplayAttributeMgr_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
 124 {
 125     DisplayAttributeMgr *This;
 126     if (pUnkOuter)
 127         return CLASS_E_NOAGGREGATION;
 128
 129     This = HeapAlloc(GetProcessHeap(),0,sizeof(DisplayAttributeMgr));
 130     if (This == NULL)
 131         return E_OUTOFMEMORY;
 132
 133     This->DisplayAttributeMgrVtbl= &DisplayAttributeMgr_DisplayAttributeMgrVtbl;
 134     This->refCount = 1;
 135
 136     TRACE("returning %p\n", This);
 137     *ppOut = (IUnknown *)This;
 138     return S_OK;
 139 }