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     ITfDisplayAttributeMgr ITfDisplayAttributeMgr_iface;
  35
  36     LONG refCount;
  37
  38 } DisplayAttributeMgr;
  39
  40 static inline DisplayAttributeMgr *impl_from_ITfDisplayAttributeMgr(ITfDisplayAttributeMgr *iface)
  41 {
  42     return CONTAINING_RECORD(iface, DisplayAttributeMgr, ITfDisplayAttributeMgr_iface);
  43 }
  44
  45 static void DisplayAttributeMgr_Destructor(DisplayAttributeMgr *This)
  46 {
  47     TRACE("destroying %p\n", This);
  48
  49     HeapFree(GetProcessHeap(),0,This);
  50 }
  51
  52 static HRESULT WINAPI DisplayAttributeMgr_QueryInterface(ITfDisplayAttributeMgr *iface, REFIID iid, LPVOID *ppvOut)
  53 {
  54     DisplayAttributeMgr *This = impl_from_ITfDisplayAttributeMgr(iface);
  55     *ppvOut = NULL;
  56
  57     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfDisplayAttributeMgr))
  58     {
  59         *ppvOut = This;
  60     }
  61
  62     if (*ppvOut)
  63     {
  64         ITfDisplayAttributeMgr_AddRef(iface);
  65         return S_OK;
  66     }
  67
  68     WARN("unsupported interface: %s\n", debugstr_guid(iid));
  69     return E_NOINTERFACE;
  70 }
  71
  72 static ULONG WINAPI DisplayAttributeMgr_AddRef(ITfDisplayAttributeMgr *iface)
  73 {
  74     DisplayAttributeMgr *This = impl_from_ITfDisplayAttributeMgr(iface);
  75     return InterlockedIncrement(&This->refCount);
  76 }
  77
  78 static ULONG WINAPI DisplayAttributeMgr_Release(ITfDisplayAttributeMgr *iface)
  79 {
  80     DisplayAttributeMgr *This = impl_from_ITfDisplayAttributeMgr(iface);
  81     ULONG ret;
  82
  83     ret = InterlockedDecrement(&This->refCount);
  84     if (ret == 0)
  85         DisplayAttributeMgr_Destructor(This);
  86     return ret;
  87 }
  88
  89 /*****************************************************
  90  * ITfDisplayAttributeMgr functions
  91  *****************************************************/
  92
  93 static HRESULT WINAPI DisplayAttributeMgr_OnUpdateInfo(ITfDisplayAttributeMgr *iface)
  94 {
  95     DisplayAttributeMgr *This = impl_from_ITfDisplayAttributeMgr(iface);
  96
  97     FIXME("STUB:(%p)\n",This);
  98     return E_NOTIMPL;
  99 }
 100
 101 static HRESULT WINAPI DisplayAttributeMgr_EnumDisplayAttributeInfo(ITfDisplayAttributeMgr *iface, IEnumTfDisplayAttributeInfo **ppEnum)
 102 {
 103     DisplayAttributeMgr *This = impl_from_ITfDisplayAttributeMgr(iface);
 104
 105     FIXME("STUB:(%p)\n",This);
 106     return E_NOTIMPL;
 107 }
 108
 109 static HRESULT WINAPI DisplayAttributeMgr_GetDisplayAttributeInfo(ITfDisplayAttributeMgr *iface, REFGUID guid, ITfDisplayAttributeInfo **ppInfo, CLSID *pclsidOwner)
 110 {
 111     DisplayAttributeMgr *This = impl_from_ITfDisplayAttributeMgr(iface);
 112
 113     FIXME("STUB:(%p)\n",This);
 114     return E_NOTIMPL;
 115 }
 116
 117 static const ITfDisplayAttributeMgrVtbl DisplayAttributeMgr_DisplayAttributeMgrVtbl =
 118 {
 119     DisplayAttributeMgr_QueryInterface,
 120     DisplayAttributeMgr_AddRef,
 121     DisplayAttributeMgr_Release,
 122
 123     DisplayAttributeMgr_OnUpdateInfo,
 124     DisplayAttributeMgr_EnumDisplayAttributeInfo,
 125     DisplayAttributeMgr_GetDisplayAttributeInfo
 126 };
 127
 128 HRESULT DisplayAttributeMgr_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
 129 {
 130     DisplayAttributeMgr *This;
 131     if (pUnkOuter)
 132         return CLASS_E_NOAGGREGATION;
 133
 134     This = HeapAlloc(GetProcessHeap(),0,sizeof(DisplayAttributeMgr));
 135     if (This == NULL)
 136         return E_OUTOFMEMORY;
 137
 138     This->ITfDisplayAttributeMgr_iface.lpVtbl = &DisplayAttributeMgr_DisplayAttributeMgrVtbl;
 139     This->refCount = 1;
 140
 141     TRACE("returning %p\n", This);
 142     *ppOut = (IUnknown *)This;
 143     return S_OK;
 144 }