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/unicode.h"
  40
  41 #include "browseui.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(browseui);
  44
  45 typedef struct tagACLMulti {
  46     IACList2 IACList2_iface;
  47     LONG refCount;
  48     DWORD dwOptions;
  49 } ACLShellSource;
  50
  51 static inline ACLShellSource *impl_from_IACList2(IACList2 *iface)
  52 {
  53     return CONTAINING_RECORD(iface, ACLShellSource, IACList2_iface);
  54 }
  55
  56 static void ACLShellSource_Destructor(ACLShellSource *This)
  57 {
  58     TRACE("destroying %p\n", This);
  59     heap_free(This);
  60 }
  61
  62 static HRESULT WINAPI ACLShellSource_QueryInterface(IACList2 *iface, REFIID iid, LPVOID *ppvOut)
  63 {
  64     ACLShellSource *This = impl_from_IACList2(iface);
  65     *ppvOut = NULL;
  66
  67     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IACList2) ||
  68         IsEqualIID(iid, &IID_IACList))
  69     {
  70         *ppvOut = This;
  71     }
  72
  73     if (*ppvOut)
  74     {
  75         IUnknown_AddRef(iface);
  76         return S_OK;
  77     }
  78
  79     WARN("unsupported interface: %s\n", debugstr_guid(iid));
  80     return E_NOINTERFACE;
  81 }
  82
  83 static ULONG WINAPI ACLShellSource_AddRef(IACList2 *iface)
  84 {
  85     ACLShellSource *This = impl_from_IACList2(iface);
  86     return InterlockedIncrement(&This->refCount);
  87 }
  88
  89 static ULONG WINAPI ACLShellSource_Release(IACList2 *iface)
  90 {
  91     ACLShellSource *This = impl_from_IACList2(iface);
  92     ULONG ret;
  93
  94     ret = InterlockedDecrement(&This->refCount);
  95     if (ret == 0)
  96         ACLShellSource_Destructor(This);
  97     return ret;
  98 }
  99
 100 static HRESULT WINAPI ACLShellSource_Expand(IACList2 *iface, LPCWSTR wstr)
 101 {
 102     ACLShellSource *This = impl_from_IACList2(iface);
 103     FIXME("STUB:(%p) %s\n",This,debugstr_w(wstr));
 104     return E_NOTIMPL;
 105 }
 106
 107
 108 static HRESULT WINAPI ACLShellSource_GetOptions(IACList2 *iface,
 109     DWORD *pdwFlag)
 110 {
 111     ACLShellSource *This = impl_from_IACList2(iface);
 112     *pdwFlag = This->dwOptions;
 113     return S_OK;
 114 }
 115
 116 static HRESULT WINAPI ACLShellSource_SetOptions(IACList2 *iface,
 117     DWORD dwFlag)
 118 {
 119     ACLShellSource *This = impl_from_IACList2(iface);
 120     This->dwOptions = dwFlag;
 121     return S_OK;
 122 }
 123
 124 static const IACList2Vtbl ACLMulti_ACList2Vtbl =
 125 {
 126     ACLShellSource_QueryInterface,
 127     ACLShellSource_AddRef,
 128     ACLShellSource_Release,
 129
 130     ACLShellSource_Expand,
 131
 132     ACLShellSource_SetOptions,
 133     ACLShellSource_GetOptions
 134 };
 135
 136 HRESULT ACLShellSource_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
 137 {
 138     ACLShellSource *This;
 139     if (pUnkOuter)
 140         return CLASS_E_NOAGGREGATION;
 141
 142     This = heap_alloc_zero(sizeof(ACLShellSource));
 143     if (This == NULL)
 144         return E_OUTOFMEMORY;
 145
 146     This->IACList2_iface.lpVtbl = &ACLMulti_ACList2Vtbl;
 147     This->refCount = 1;
 148
 149     TRACE("returning %p\n", This);
 150     *ppOut = (IUnknown *)This;
 151     return S_OK;
 152 }