dlls/msctf/documentmgr.c

   1 /*
   2  *  ITfDocumentMgr 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
  36 #include "wine/unicode.h"
  37
  38 #include "msctf.h"
  39 #include "msctf_internal.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msctf);
  42
  43 typedef struct tagDocumentMgr {
  44     const ITfDocumentMgrVtbl *DocumentMgrVtbl;
  45     LONG refCount;
  46 } DocumentMgr;
  47
  48 static void DocumentMgr_Destructor(DocumentMgr *This)
  49 {
  50     TRACE("destroying %p\n", This);
  51     HeapFree(GetProcessHeap(),0,This);
  52 }
  53
  54 static HRESULT WINAPI DocumentMgr_QueryInterface(ITfDocumentMgr *iface, REFIID iid, LPVOID *ppvOut)
  55 {
  56     DocumentMgr *This = (DocumentMgr *)iface;
  57     *ppvOut = NULL;
  58
  59     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfDocumentMgr))
  60     {
  61         *ppvOut = This;
  62     }
  63
  64     if (*ppvOut)
  65     {
  66         IUnknown_AddRef(iface);
  67         return S_OK;
  68     }
  69
  70     WARN("unsupported interface: %s\n", debugstr_guid(iid));
  71     return E_NOINTERFACE;
  72 }
  73
  74 static ULONG WINAPI DocumentMgr_AddRef(ITfDocumentMgr *iface)
  75 {
  76     DocumentMgr *This = (DocumentMgr *)iface;
  77     return InterlockedIncrement(&This->refCount);
  78 }
  79
  80 static ULONG WINAPI DocumentMgr_Release(ITfDocumentMgr *iface)
  81 {
  82     DocumentMgr *This = (DocumentMgr *)iface;
  83     ULONG ret;
  84
  85     ret = InterlockedDecrement(&This->refCount);
  86     if (ret == 0)
  87         DocumentMgr_Destructor(This);
  88     return ret;
  89 }
  90
  91 /*****************************************************
  92  * ITfDocumentMgr functions
  93  *****************************************************/
  94 static HRESULT WINAPI DocumentMgr_CreateContext(ITfDocumentMgr *iface,
  95         TfClientId tidOwner,
  96         DWORD dwFlags, IUnknown *punk, ITfContext **ppic,
  97         TfEditCookie *pecTextStore)
  98 {
  99     DocumentMgr *This = (DocumentMgr *)iface;
 100     TRACE("(%p) 0x%x 0x%x %p %p %p\n",This,tidOwner,dwFlags,punk,ppic,pecTextStore);
 101     return Context_Constructor(tidOwner, punk, ppic, pecTextStore);
 102 }
 103
 104 static HRESULT WINAPI DocumentMgr_Push(ITfDocumentMgr *iface, ITfContext *pic)
 105 {
 106     DocumentMgr *This = (DocumentMgr *)iface;
 107     FIXME("STUB:(%p)\n",This);
 108     return E_NOTIMPL;
 109 }
 110
 111 static HRESULT WINAPI DocumentMgr_Pop(ITfDocumentMgr *iface, DWORD dwFlags)
 112 {
 113     DocumentMgr *This = (DocumentMgr *)iface;
 114     FIXME("STUB:(%p)\n",This);
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT WINAPI DocumentMgr_GetTop(ITfDocumentMgr *iface, ITfContext **ppic)
 119 {
 120     DocumentMgr *This = (DocumentMgr *)iface;
 121     FIXME("STUB:(%p)\n",This);
 122     return E_NOTIMPL;
 123 }
 124
 125 static HRESULT WINAPI DocumentMgr_GetBase(ITfDocumentMgr *iface, ITfContext **ppic)
 126 {
 127     DocumentMgr *This = (DocumentMgr *)iface;
 128     FIXME("STUB:(%p)\n",This);
 129     return E_NOTIMPL;
 130 }
 131
 132 static HRESULT WINAPI DocumentMgr_EnumContexts(ITfDocumentMgr *iface, IEnumTfContexts **ppEnum)
 133 {
 134     DocumentMgr *This = (DocumentMgr *)iface;
 135     FIXME("STUB:(%p)\n",This);
 136     return E_NOTIMPL;
 137 }
 138
 139 static const ITfDocumentMgrVtbl DocumentMgr_DocumentMgrVtbl =
 140 {
 141     DocumentMgr_QueryInterface,
 142     DocumentMgr_AddRef,
 143     DocumentMgr_Release,
 144
 145     DocumentMgr_CreateContext,
 146     DocumentMgr_Push,
 147     DocumentMgr_Pop,
 148     DocumentMgr_GetTop,
 149     DocumentMgr_GetBase,
 150     DocumentMgr_EnumContexts
 151 };
 152
 153 HRESULT DocumentMgr_Constructor(ITfDocumentMgr **ppOut)
 154 {
 155     DocumentMgr *This;
 156
 157     This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(DocumentMgr));
 158     if (This == NULL)
 159         return E_OUTOFMEMORY;
 160
 161     This->DocumentMgrVtbl= &DocumentMgr_DocumentMgrVtbl;
 162     This->refCount = 1;
 163
 164     TRACE("returning %p\n", This);
 165     *ppOut = (ITfDocumentMgr*)This;
 166     return S_OK;
 167 }