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     const IACList2Vtbl *acl2Vtbl;
  47     LONG refCount;
  48     DWORD dwOptions;
  49 } ACLShellSource;
  50
  51 static void ACLShellSource_Destructor(ACLShellSource *This)
  52 {
  53     TRACE("destroying %p\n", This);
  54     heap_free(This);
  55 }
  56
  57 static HRESULT WINAPI ACLShellSource_QueryInterface(IACList2 *iface, REFIID iid, LPVOID *ppvOut)
  58 {
  59     ACLShellSource *This = (ACLShellSource *)iface;
  60     *ppvOut = NULL;
  61
  62     if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IACList2) ||
  63         IsEqualIID(iid, &IID_IACList))
  64     {
  65         *ppvOut = This;
  66     }
  67
  68     if (*ppvOut)
  69     {
  70         IUnknown_AddRef(iface);
  71         return S_OK;
  72     }
  73
  74     WARN("unsupported interface: %s\n", debugstr_guid(iid));
  75     return E_NOINTERFACE;
  76 }
  77
  78 static ULONG WINAPI ACLShellSource_AddRef(IACList2 *iface)
  79 {
  80     ACLShellSource *This = (ACLShellSource *)iface;
  81     return InterlockedIncrement(&This->refCount);
  82 }
  83
  84 static ULONG WINAPI ACLShellSource_Release(IACList2 *iface)
  85 {
  86     ACLShellSource *This = (ACLShellSource *)iface;
  87     ULONG ret;
  88
  89     ret = InterlockedDecrement(&This->refCount);
  90     if (ret == 0)
  91         ACLShellSource_Destructor(This);
  92     return ret;
  93 }
  94
  95 static HRESULT WINAPI ACLShellSource_Expand(IACList2 *iface, LPCWSTR wstr)
  96 {
  97     ACLShellSource *This = (ACLShellSource *)iface;
  98     FIXME("STUB:(%p) %s\n",This,debugstr_w(wstr));
  99     return E_NOTIMPL;
 100 }
 101
 102
 103 static HRESULT WINAPI ACLShellSource_GetOptions(IACList2 *iface,
 104     DWORD *pdwFlag)
 105 {
 106     ACLShellSource *This = (ACLShellSource *)iface;
 107     *pdwFlag = This->dwOptions;
 108     return S_OK;
 109 }
 110
 111 static HRESULT WINAPI ACLShellSource_SetOptions(IACList2 *iface,
 112     DWORD dwFlag)
 113 {
 114     ACLShellSource *This = (ACLShellSource *)iface;
 115     This->dwOptions = dwFlag;
 116     return S_OK;
 117 }
 118
 119 static const IACList2Vtbl ACLMulti_ACList2Vtbl =
 120 {
 121     ACLShellSource_QueryInterface,
 122     ACLShellSource_AddRef,
 123     ACLShellSource_Release,
 124
 125     ACLShellSource_Expand,
 126
 127     ACLShellSource_SetOptions,
 128     ACLShellSource_GetOptions
 129 };
 130
 131 HRESULT ACLShellSource_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
 132 {
 133     ACLShellSource *This;
 134     if (pUnkOuter)
 135         return CLASS_E_NOAGGREGATION;
 136
 137     This = heap_alloc_zero(sizeof(ACLShellSource));
 138     if (This == NULL)
 139         return E_OUTOFMEMORY;
 140
 141     This->acl2Vtbl = &ACLMulti_ACList2Vtbl;
 142     This->refCount = 1;
 143
 144     TRACE("returning %p\n", This);
 145     *ppOut = (IUnknown *)This;
 146     return S_OK;
 147 }