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 <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "wine/debug.h"
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winreg.h"
  29 #include "winuser.h"
  30 #include "shlwapi.h"
  31 #include "winerror.h"
  32 #include "objbase.h"
  33
  34 #include "shlguid.h"
  35 #include "shlobj.h"
  36
  37 #include "wine/heap.h"
  38
  39 #include "browseui.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(browseui);
  42
  43 typedef struct tagACLShellSource {
  44     IEnumString IEnumString_iface;
  45     IACList2 IACList2_iface;
  46     LONG refCount;
  47     DWORD dwOptions;
  48 } ACLShellSource;
  49
  50 static inline ACLShellSource *impl_from_IACList2(IACList2 *iface)
  51 {
  52     return CONTAINING_RECORD(iface, ACLShellSource, IACList2_iface);
  53 }
  54
  55 static inline ACLShellSource *impl_from_IEnumString(IEnumString *iface)
  56 {
  57     return CONTAINING_RECORD(iface, ACLShellSource, IEnumString_iface);
  58 }
  59
  60 static void ACLShellSource_Destructor(ACLShellSource *This)
  61 {
  62     TRACE("destroying %p\n", This);
  63     heap_free(This);
  64 }
  65
  66 static HRESULT WINAPI ACLShellSource_QueryInterface(IEnumString *iface, REFIID iid, LPVOID *ppvOut)
  67 {
  68     ACLShellSource *This = impl_from_IEnumString(iface);
  69
  70     TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(iid), ppvOut);
  71
  72     *ppvOut = NULL;
  73
  74     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IEnumString))
  75     {
  76         *ppvOut = &This->IEnumString_iface;
  77     }
  78     else if (IsEqualIID(iid, &IID_IACList2) || IsEqualIID(iid, &IID_IACList))
  79     {
  80         *ppvOut = &This->IACList2_iface;
  81     }
  82
  83     if (*ppvOut)
  84     {
  85         IEnumString_AddRef(iface);
  86         return S_OK;
  87     }
  88
  89     WARN("unsupported interface: %s\n", debugstr_guid(iid));
  90     return E_NOINTERFACE;
  91 }
  92
  93 static ULONG WINAPI ACLShellSource_AddRef(IEnumString *iface)
  94 {
  95     ACLShellSource *This = impl_from_IEnumString(iface);
  96     ULONG ref = InterlockedIncrement(&This->refCount);
  97     TRACE("(%p)->(%u)\n", This, ref);
  98     return ref;
  99 }
 100
 101 static ULONG WINAPI ACLShellSource_Release(IEnumString *iface)
 102 {
 103     ACLShellSource *This = impl_from_IEnumString(iface);
 104     ULONG ref = InterlockedDecrement(&This->refCount);
 105
 106     TRACE("(%p)->(%u)\n", This, ref);
 107
 108     if (ref == 0)
 109         ACLShellSource_Destructor(This);
 110     return ref;
 111 }
 112
 113 static HRESULT WINAPI ACLShellSource_Next(IEnumString *iface, ULONG celt, LPOLESTR *rgelt,
 114     ULONG *fetched)
 115 {
 116     ACLShellSource *This = impl_from_IEnumString(iface);
 117     FIXME("(%p)->(%u %p %p): stub\n", This, celt, rgelt, fetched);
 118     return E_NOTIMPL;
 119 }
 120
 121 static HRESULT WINAPI ACLShellSource_Skip(IEnumString *iface, ULONG celt)
 122 {
 123     ACLShellSource *This = impl_from_IEnumString(iface);
 124     FIXME("(%p)->(%u): stub\n", This, celt);
 125     return E_NOTIMPL;
 126 }
 127
 128 static HRESULT WINAPI ACLShellSource_Reset(IEnumString *iface)
 129 {
 130     ACLShellSource *This = impl_from_IEnumString(iface);
 131     FIXME("(%p): stub\n", This);
 132     return E_NOTIMPL;
 133 }
 134
 135 static HRESULT WINAPI ACLShellSource_Clone(IEnumString *iface, IEnumString **ppenum)
 136 {
 137     ACLShellSource *This = impl_from_IEnumString(iface);
 138     FIXME("(%p)->(%p): stub\n", This, ppenum);
 139     return E_NOTIMPL;
 140 }
 141
 142 static const IEnumStringVtbl ACLShellSourceVtbl = {
 143     ACLShellSource_QueryInterface,
 144     ACLShellSource_AddRef,
 145     ACLShellSource_Release,
 146     ACLShellSource_Next,
 147     ACLShellSource_Skip,
 148     ACLShellSource_Reset,
 149     ACLShellSource_Clone
 150 };
 151
 152 static HRESULT WINAPI ACList_QueryInterface(IACList2 *iface, REFIID iid, void **ppvOut)
 153 {
 154     ACLShellSource *This = impl_from_IACList2(iface);
 155     return IEnumString_QueryInterface(&This->IEnumString_iface, iid, ppvOut);
 156 }
 157
 158 static ULONG WINAPI ACList_AddRef(IACList2 *iface)
 159 {
 160     ACLShellSource *This = impl_from_IACList2(iface);
 161     return IEnumString_AddRef(&This->IEnumString_iface);
 162 }
 163
 164 static ULONG WINAPI ACList_Release(IACList2 *iface)
 165 {
 166     ACLShellSource *This = impl_from_IACList2(iface);
 167     return IEnumString_Release(&This->IEnumString_iface);
 168 }
 169
 170 static HRESULT WINAPI ACList_Expand(IACList2 *iface, LPCWSTR wstr)
 171 {
 172     ACLShellSource *This = impl_from_IACList2(iface);
 173     FIXME("STUB:(%p) %s\n",This,debugstr_w(wstr));
 174     return E_NOTIMPL;
 175 }
 176
 177 static HRESULT WINAPI ACList_GetOptions(IACList2 *iface, DWORD *pdwFlag)
 178 {
 179     ACLShellSource *This = impl_from_IACList2(iface);
 180     *pdwFlag = This->dwOptions;
 181     return S_OK;
 182 }
 183
 184 static HRESULT WINAPI ACList_SetOptions(IACList2 *iface,
 185     DWORD dwFlag)
 186 {
 187     ACLShellSource *This = impl_from_IACList2(iface);
 188     This->dwOptions = dwFlag;
 189     return S_OK;
 190 }
 191
 192 static const IACList2Vtbl ACListVtbl =
 193 {
 194     ACList_QueryInterface,
 195     ACList_AddRef,
 196     ACList_Release,
 197     ACList_Expand,
 198     ACList_SetOptions,
 199     ACList_GetOptions
 200 };
 201
 202 HRESULT ACLShellSource_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
 203 {
 204     ACLShellSource *This;
 205     if (pUnkOuter)
 206         return CLASS_E_NOAGGREGATION;
 207
 208     This = heap_alloc_zero(sizeof(ACLShellSource));
 209     if (This == NULL)
 210         return E_OUTOFMEMORY;
 211
 212     This->IEnumString_iface.lpVtbl = &ACLShellSourceVtbl;
 213     This->IACList2_iface.lpVtbl = &ACListVtbl;
 214     This->refCount = 1;
 215
 216     TRACE("returning %p\n", This);
 217     *ppOut = (IUnknown *)&This->IEnumString_iface;
 218     return S_OK;
 219 }