git.oblomov.eu Git - wine/blob - dlls/shell32/shlfsbind.c

   1 /*
   2  * File System Bind Data object to use as parameter for the bind context to
   3  * IShellFolder_ParseDisplayName
   4  *
   5  * Copyright 2003 Rolf Kalbermatter
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  *
  21  */
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winreg.h"
  30 #include "winuser.h"
  31 #include "shlobj.h"
  32 #include "shell32_main.h"
  33
  34 #include "debughlp.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(pidl);
  38
  39 /***********************************************************************
  40  * IFileSystemBindData implementation
  41  */
  42 typedef struct
  43 {
  44         IFileSystemBindDataVtbl *lpVtbl;
  45         DWORD              ref;
  46         WIN32_FIND_DATAW findFile;
  47 } IFileSystemBindDataImpl;
  48
  49 static HRESULT WINAPI IFileSystemBindData_fnQueryInterface(IFileSystemBindData *iface, REFIID riid, LPVOID* ppvObj);
  50 static ULONG WINAPI IFileSystemBindData_fnAddRef(IFileSystemBindData *iface);
  51 static ULONG WINAPI IFileSystemBindData_fnRelease(IFileSystemBindData *iface);
  52 static HRESULT WINAPI IFileSystemBindData_fnGetFindData(IFileSystemBindData *iface, WIN32_FIND_DATAW *pfd);
  53 static HRESULT WINAPI IFileSystemBindData_fnSetFindData(IFileSystemBindData *iface, const WIN32_FIND_DATAW *pfd);
  54
  55 static struct IFileSystemBindDataVtbl sbvt =
  56 {
  57     IFileSystemBindData_fnQueryInterface,
  58     IFileSystemBindData_fnAddRef,
  59     IFileSystemBindData_fnRelease,
  60     IFileSystemBindData_fnSetFindData,
  61     IFileSystemBindData_fnGetFindData,
  62 };
  63
  64 static const WCHAR wFileSystemBindData[] = {'F','i','l','e',' ','S','y','s','t','e','m',' ','B','i','n','d','D','a','t','a',0};
  65
  66 HRESULT WINAPI IFileSystemBindData_Constructor(const WIN32_FIND_DATAW *pfd, LPBC *ppV)
  67 {
  68         IFileSystemBindDataImpl *sb;
  69         HRESULT ret = E_OUTOFMEMORY;
  70
  71         TRACE("%p, %p\n", pfd, ppV);
  72
  73         if (!ppV)
  74           return E_INVALIDARG;
  75
  76         *ppV = NULL;
  77
  78         sb = (IFileSystemBindDataImpl*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IFileSystemBindDataImpl));
  79         if (!sb)
  80           return ret;
  81
  82         sb->lpVtbl = &sbvt;
  83         sb->ref = 1;
  84         IFileSystemBindData_fnSetFindData((IFileSystemBindData*)sb, pfd);
  85
  86         ret = CreateBindCtx(0, ppV);
  87         if (SUCCEEDED(ret))
  88         {
  89           BIND_OPTS bindOpts;
  90           bindOpts.cbStruct = sizeof(BIND_OPTS);
  91           bindOpts.grfFlags = 0;
  92           bindOpts.grfMode = STGM_CREATE;
  93           bindOpts.dwTickCountDeadline = 0;
  94           IBindCtx_SetBindOptions(*ppV, &bindOpts);
  95           IBindCtx_RegisterObjectParam(*ppV, (LPOLESTR)wFileSystemBindData, (LPUNKNOWN)sb);
  96
  97           IFileSystemBindData_Release((IFileSystemBindData*)sb);
  98         }
  99         else
 100           HeapFree(GetProcessHeap(), 0, sb);
 101         return ret;
 102 }
 103
 104 HRESULT WINAPI FileSystemBindData_GetFindData(LPBC pbc, WIN32_FIND_DATAW *pfd)
 105 {
 106         LPUNKNOWN pUnk;
 107         IFileSystemBindData *pfsbd = NULL;
 108         HRESULT ret;
 109
 110         TRACE("%p, %p\n", pbc, pfd);
 111
 112         if (!pfd)
 113           return E_INVALIDARG;
 114
 115         ret = IBindCtx_GetObjectParam(pbc, (LPOLESTR)wFileSystemBindData, &pUnk);
 116         if (SUCCEEDED(ret))
 117         {
 118           ret = IUnknown_QueryInterface(pUnk, &IID_IFileSystemBindData, (LPVOID *)&pfsbd);
 119           if (SUCCEEDED(ret))
 120           {
 121             ret = IFileSystemBindData_GetFindData(pfsbd, pfd);
 122             IFileSystemBindData_Release(pfsbd);
 123           }
 124           IUnknown_Release(pUnk);
 125         }
 126         return ret;
 127 }
 128
 129 HRESULT WINAPI FileSystemBindData_SetFindData(LPBC pbc, const WIN32_FIND_DATAW *pfd)
 130 {
 131         LPUNKNOWN pUnk;
 132         IFileSystemBindData *pfsbd = NULL;
 133         HRESULT ret;
 134
 135         TRACE("%p, %p\n", pbc, pfd);
 136
 137         ret = IBindCtx_GetObjectParam(pbc, (LPOLESTR)wFileSystemBindData, &pUnk);
 138         if (SUCCEEDED(ret))
 139         {
 140           ret = IUnknown_QueryInterface(pUnk, &IID_IFileSystemBindData, (LPVOID *)&pfsbd);
 141           if (SUCCEEDED(ret))
 142           {
 143             ret = IFileSystemBindData_SetFindData(pfsbd, pfd);
 144             IFileSystemBindData_Release(pfsbd);
 145           }
 146           IUnknown_Release(pUnk);
 147         }
 148         return ret;}
 149
 150
 151
 152 static HRESULT WINAPI IFileSystemBindData_fnQueryInterface(IFileSystemBindData *iface, REFIID riid, LPVOID *ppV)
 153 {
 154         ICOM_THIS(IFileSystemBindDataImpl, iface);
 155         TRACE("(%p)->(\n\tIID:\t%s, %p)\n", This, debugstr_guid(riid), ppV);
 156
 157         *ppV = NULL;
 158
 159         if (IsEqualIID(riid, &IID_IUnknown))
 160         {
 161           *ppV = This;
 162         }
 163         else if (IsEqualIID(riid, &IID_IFileSystemBindData))
 164         {
 165           *ppV = (IFileSystemBindData*)This;
 166         }
 167
 168         if (*ppV)
 169         {
 170           IUnknown_AddRef((IUnknown*)(*ppV));
 171           TRACE("-- Interface: (%p)->(%p)\n", ppV, *ppV);
 172           return S_OK;
 173         }
 174         TRACE("-- Interface: E_NOINTERFACE\n");
 175         return E_NOINTERFACE;
 176 }
 177
 178 static ULONG WINAPI IFileSystemBindData_fnAddRef(IFileSystemBindData *iface)
 179 {
 180         ICOM_THIS(IFileSystemBindDataImpl, iface);
 181         TRACE("(%p)\n", This);
 182         return InterlockedIncrement(&This->ref);
 183 }
 184
 185 static ULONG WINAPI IFileSystemBindData_fnRelease(IFileSystemBindData *iface)
 186 {
 187         ICOM_THIS(IFileSystemBindDataImpl, iface);
 188         TRACE("(%p)\n", This);
 189
 190         if (!InterlockedDecrement(&This->ref))
 191         {
 192           TRACE(" destroying ISFBindPidl(%p)\n",This);
 193           HeapFree(GetProcessHeap(), 0, This);
 194           return 0;
 195         }
 196         return This->ref;
 197 }
 198
 199 static HRESULT WINAPI IFileSystemBindData_fnGetFindData(IFileSystemBindData *iface, WIN32_FIND_DATAW *pfd)
 200 {
 201         ICOM_THIS(IFileSystemBindDataImpl, iface);
 202         TRACE("(%p), %p\n", This, pfd);
 203
 204         if (!pfd)
 205           return E_INVALIDARG;
 206
 207         memcpy(pfd, &This->findFile, sizeof(WIN32_FIND_DATAW));
 208         return NOERROR;
 209 }
 210
 211 static HRESULT WINAPI IFileSystemBindData_fnSetFindData(IFileSystemBindData *iface, const WIN32_FIND_DATAW *pfd)
 212 {
 213         ICOM_THIS(IFileSystemBindDataImpl, iface);
 214         TRACE("(%p), %p\n", This, pfd);
 215
 216         if (pfd)
 217           memcpy(&This->findFile, pfd, sizeof(WIN32_FIND_DATAW));
 218         else
 219           memset(&This->findFile, 0, sizeof(WIN32_FIND_DATAW));
 220         return NOERROR;
 221 }