dlls/browseui/aclsource.c

   1 /*
   2  *      Shell AutoComplete list
   3  *
   4  *      Copyright 2008  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 #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 "shlguid.h"
  37 #include "shlobj.h"
  38
  39 #include "wine/heap.h"
  40 #include "wine/unicode.h"
  41
  42 #include "browseui.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(browseui);
  45
  46 typedef struct tagACLShellSource {
  47     IEnumString IEnumString_iface;
  48     IACList2 IACList2_iface;
  49     LONG refCount;
  50     DWORD dwOptions;
  51 } ACLShellSource;
  52
  53 static inline ACLShellSource *impl_from_IACList2(IACList2 *iface)
  54 {
  55     return CONTAINING_RECORD(iface, ACLShellSource, IACList2_iface);
  56 }
  57
  58 static inline ACLShellSource *impl_from_IEnumString(IEnumString *iface)
  59 {
  60     return CONTAINING_RECORD(iface, ACLShellSource, IEnumString_iface);
  61 }
  62
  63 static void ACLShellSource_Destructor(ACLShellSource *This)
  64 {
  65     TRACE("destroying %p\n", This);
  66     heap_free(This);
  67 }
  68
  69 static HRESULT WINAPI ACLShellSource_QueryInterface(IEnumString *iface, REFIID iid, LPVOID *ppvOut)
  70 {
  71     ACLShellSource *This = impl_from_IEnumString(iface);
  72
  73     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(iid), ppvOut);
  74
  75     *ppvOut = NULL;
  76
  77     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IEnumString))
  78     {
  79         *ppvOut = &This->IEnumString_iface;
  80     }
  81     else if (IsEqualIID(iid, &IID_IACList2) || IsEqualIID(iid, &IID_IACList))
  82     {
  83         *ppvOut = &This->IACList2_iface;
  84     }
  85
  86     if (*ppvOut)
  87     {
  88         IEnumString_AddRef(iface);
  89         return S_OK;
  90     }
  91
  92     WARN("unsupported interface: %s\n", debugstr_guid(iid));
  93     return E_NOINTERFACE;
  94 }
  95
  96 static ULONG WINAPI ACLShellSource_AddRef(IEnumString *iface)
  97 {
  98     ACLShellSource *This = impl_from_IEnumString(iface);
  99     ULONG ref = InterlockedIncrement(&This->refCount);
 100     TRACE("(%p)->(%u)\n", This, ref);
 101     return ref;
 102 }
 103
 104 static ULONG WINAPI ACLShellSource_Release(IEnumString *iface)
 105 {
 106     ACLShellSource *This = impl_from_IEnumString(iface);
 107     ULONG ref = InterlockedDecrement(&This->refCount);
 108
 109     TRACE("(%p)->(%u)\n", This, ref);
 110
 111     if (ref == 0)
 112         ACLShellSource_Destructor(This);
 113     return ref;
 114 }
 115
 116 static HRESULT WINAPI ACLShellSource_Next(IEnumString *iface, ULONG celt, LPOLESTR *rgelt,
 117     ULONG *fetched)
 118 {
 119     ACLShellSource *This = impl_from_IEnumString(iface);
 120     FIXME("(%p)->(%u %p %p): stub\n", This, celt, rgelt, fetched);
 121     return E_NOTIMPL;
 122 }
 123
 124 static HRESULT WINAPI ACLShellSource_Skip(IEnumString *iface, ULONG celt)
 125 {
 126     ACLShellSource *This = impl_from_IEnumString(iface);
 127     FIXME("(%p)->(%u): stub\n", This, celt);
 128     return E_NOTIMPL;
 129 }
 130
 131 static HRESULT WINAPI ACLShellSource_Reset(IEnumString *iface)
 132 {
 133     ACLShellSource *This = impl_from_IEnumString(iface);
 134     FIXME("(%p): stub\n", This);
 135     return E_NOTIMPL;
 136 }
 137
 138 static HRESULT WINAPI ACLShellSource_Clone(IEnumString *iface, IEnumString **ppenum)
 139 {
 140     ACLShellSource *This = impl_from_IEnumString(iface);
 141     FIXME("(%p)->(%p): stub\n", This, ppenum);
 142     return E_NOTIMPL;
 143 }
 144
 145 static const IEnumStringVtbl ACLShellSourceVtbl = {
 146     ACLShellSource_QueryInterface,
 147     ACLShellSource_AddRef,
 148     ACLShellSource_Release,
 149     ACLShellSource_Next,
 150     ACLShellSource_Skip,
 151     ACLShellSource_Reset,
 152     ACLShellSource_Clone
 153 };
 154
 155 static HRESULT WINAPI ACList_QueryInterface(IACList2 *iface, REFIID iid, void **ppvOut)
 156 {
 157     ACLShellSource *This = impl_from_IACList2(iface);
 158     return IEnumString_QueryInterface(&This->IEnumString_iface, iid, ppvOut);
 159 }
 160
 161 static ULONG WINAPI ACList_AddRef(IACList2 *iface)
 162 {
 163     ACLShellSource *This = impl_from_IACList2(iface);
 164     return IEnumString_AddRef(&This->IEnumString_iface);
 165 }
 166
 167 static ULONG WINAPI ACList_Release(IACList2 *iface)
 168 {
 169     ACLShellSource *This = impl_from_IACList2(iface);
 170     return IEnumString_Release(&This->IEnumString_iface);
 171 }
 172
 173 static HRESULT WINAPI ACList_Expand(IACList2 *iface, LPCWSTR wstr)
 174 {
 175     ACLShellSource *This = impl_from_IACList2(iface);
 176     FIXME("STUB:(%p) %s\n",This,debugstr_w(wstr));
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT WINAPI ACList_GetOptions(IACList2 *iface, DWORD *pdwFlag)
 181 {
 182     ACLShellSource *This = impl_from_IACList2(iface);
 183     *pdwFlag = This->dwOptions;
 184     return S_OK;
 185 }
 186
 187 static HRESULT WINAPI ACList_SetOptions(IACList2 *iface,
 188     DWORD dwFlag)
 189 {
 190     ACLShellSource *This = impl_from_IACList2(iface);
 191     This->dwOptions = dwFlag;
 192     return S_OK;
 193 }
 194
 195 static const IACList2Vtbl ACListVtbl =
 196 {
 197     ACList_QueryInterface,
 198     ACList_AddRef,
 199     ACList_Release,
 200     ACList_Expand,
 201     ACList_SetOptions,
 202     ACList_GetOptions
 203 };
 204
 205 HRESULT ACLShellSource_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
 206 {
 207     ACLShellSource *This;
 208     if (pUnkOuter)
 209         return CLASS_E_NOAGGREGATION;
 210
 211     This = heap_alloc_zero(sizeof(ACLShellSource));
 212     if (This == NULL)
 213         return E_OUTOFMEMORY;
 214
 215     This->IEnumString_iface.lpVtbl = &ACLShellSourceVtbl;
 216     This->IACList2_iface.lpVtbl = &ACListVtbl;
 217     This->refCount = 1;
 218
 219     TRACE("returning %p\n", This);
 220     *ppOut = (IUnknown *)&This->IEnumString_iface;
 221     return S_OK;
 222 }