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 #define COBJMACROS
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winreg.h"
  32 #include "winuser.h"
  33 #include "shlobj.h"
  34 #include "shell32_main.h"
  35
  36 #include "debughlp.h"
  37 #include "wine/debug.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(pidl);
  40
  41 /***********************************************************************
  42  * IFileSystemBindData implementation
  43  */
  44 typedef struct
  45 {
  46         IFileSystemBindDataVtbl *lpVtbl;
  47         DWORD              ref;
  48         WIN32_FIND_DATAW findFile;
  49 } IFileSystemBindDataImpl;
  50
  51 static HRESULT WINAPI IFileSystemBindData_fnQueryInterface(IFileSystemBindData *iface, REFIID riid, LPVOID* ppvObj);
  52 static ULONG WINAPI IFileSystemBindData_fnAddRef(IFileSystemBindData *iface);
  53 static ULONG WINAPI IFileSystemBindData_fnRelease(IFileSystemBindData *iface);
  54 static HRESULT WINAPI IFileSystemBindData_fnGetFindData(IFileSystemBindData *iface, WIN32_FIND_DATAW *pfd);
  55 static HRESULT WINAPI IFileSystemBindData_fnSetFindData(IFileSystemBindData *iface, const WIN32_FIND_DATAW *pfd);
  56
  57 static struct IFileSystemBindDataVtbl sbvt =
  58 {
  59     IFileSystemBindData_fnQueryInterface,
  60     IFileSystemBindData_fnAddRef,
  61     IFileSystemBindData_fnRelease,
  62     IFileSystemBindData_fnSetFindData,
  63     IFileSystemBindData_fnGetFindData,
  64 };
  65
  66 static const WCHAR wFileSystemBindData[] = {'F','i','l','e',' ','S','y','s','t','e','m',' ','B','i','n','d','D','a','t','a',0};
  67
  68 HRESULT WINAPI IFileSystemBindData_Constructor(const WIN32_FIND_DATAW *pfd, LPBC *ppV)
  69 {
  70         IFileSystemBindDataImpl *sb;
  71         HRESULT ret = E_OUTOFMEMORY;
  72
  73         TRACE("%p, %p\n", pfd, ppV);
  74
  75         if (!ppV)
  76           return E_INVALIDARG;
  77
  78         *ppV = NULL;
  79
  80         sb = (IFileSystemBindDataImpl*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IFileSystemBindDataImpl));
  81         if (!sb)
  82           return ret;
  83
  84         sb->lpVtbl = &sbvt;
  85         sb->ref = 1;
  86         IFileSystemBindData_fnSetFindData((IFileSystemBindData*)sb, pfd);
  87
  88         ret = CreateBindCtx(0, ppV);
  89         if (SUCCEEDED(ret))
  90         {
  91           BIND_OPTS bindOpts;
  92           bindOpts.cbStruct = sizeof(BIND_OPTS);
  93           bindOpts.grfFlags = 0;
  94           bindOpts.grfMode = STGM_CREATE;
  95           bindOpts.dwTickCountDeadline = 0;
  96           IBindCtx_SetBindOptions(*ppV, &bindOpts);
  97           IBindCtx_RegisterObjectParam(*ppV, (LPOLESTR)wFileSystemBindData, (LPUNKNOWN)sb);
  98
  99           IFileSystemBindData_Release((IFileSystemBindData*)sb);
 100         }
 101         else
 102           HeapFree(GetProcessHeap(), 0, sb);
 103         return ret;
 104 }
 105
 106 HRESULT WINAPI FileSystemBindData_GetFindData(LPBC pbc, WIN32_FIND_DATAW *pfd)
 107 {
 108         LPUNKNOWN pUnk;
 109         IFileSystemBindData *pfsbd = NULL;
 110         HRESULT ret;
 111
 112         TRACE("%p, %p\n", pbc, pfd);
 113
 114         if (!pfd)
 115           return E_INVALIDARG;
 116
 117         ret = IBindCtx_GetObjectParam(pbc, (LPOLESTR)wFileSystemBindData, &pUnk);
 118         if (SUCCEEDED(ret))
 119         {
 120           ret = IUnknown_QueryInterface(pUnk, &IID_IFileSystemBindData, (LPVOID *)&pfsbd);
 121           if (SUCCEEDED(ret))
 122           {
 123             ret = IFileSystemBindData_GetFindData(pfsbd, pfd);
 124             IFileSystemBindData_Release(pfsbd);
 125           }
 126           IUnknown_Release(pUnk);
 127         }
 128         return ret;
 129 }
 130
 131 HRESULT WINAPI FileSystemBindData_SetFindData(LPBC pbc, const WIN32_FIND_DATAW *pfd)
 132 {
 133         LPUNKNOWN pUnk;
 134         IFileSystemBindData *pfsbd = NULL;
 135         HRESULT ret;
 136
 137         TRACE("%p, %p\n", pbc, pfd);
 138
 139         ret = IBindCtx_GetObjectParam(pbc, (LPOLESTR)wFileSystemBindData, &pUnk);
 140         if (SUCCEEDED(ret))
 141         {
 142           ret = IUnknown_QueryInterface(pUnk, &IID_IFileSystemBindData, (LPVOID *)&pfsbd);
 143           if (SUCCEEDED(ret))
 144           {
 145             ret = IFileSystemBindData_SetFindData(pfsbd, pfd);
 146             IFileSystemBindData_Release(pfsbd);
 147           }
 148           IUnknown_Release(pUnk);
 149         }
 150         return ret;}
 151
 152
 153
 154 static HRESULT WINAPI IFileSystemBindData_fnQueryInterface(IFileSystemBindData *iface, REFIID riid, LPVOID *ppV)
 155 {
 156         IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
 157         TRACE("(%p)->(\n\tIID:\t%s, %p)\n", This, debugstr_guid(riid), ppV);
 158
 159         *ppV = NULL;
 160
 161         if (IsEqualIID(riid, &IID_IUnknown))
 162         {
 163           *ppV = This;
 164         }
 165         else if (IsEqualIID(riid, &IID_IFileSystemBindData))
 166         {
 167           *ppV = (IFileSystemBindData*)This;
 168         }
 169
 170         if (*ppV)
 171         {
 172           IUnknown_AddRef((IUnknown*)(*ppV));
 173           TRACE("-- Interface: (%p)->(%p)\n", ppV, *ppV);
 174           return S_OK;
 175         }
 176         TRACE("-- Interface: E_NOINTERFACE\n");
 177         return E_NOINTERFACE;
 178 }
 179
 180 static ULONG WINAPI IFileSystemBindData_fnAddRef(IFileSystemBindData *iface)
 181 {
 182         IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
 183         TRACE("(%p)\n", This);
 184         return InterlockedIncrement(&This->ref);
 185 }
 186
 187 static ULONG WINAPI IFileSystemBindData_fnRelease(IFileSystemBindData *iface)
 188 {
 189         IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
 190         TRACE("(%p)\n", This);
 191
 192         if (!InterlockedDecrement(&This->ref))
 193         {
 194           TRACE(" destroying ISFBindPidl(%p)\n",This);
 195           HeapFree(GetProcessHeap(), 0, This);
 196           return 0;
 197         }
 198         return This->ref;
 199 }
 200
 201 static HRESULT WINAPI IFileSystemBindData_fnGetFindData(IFileSystemBindData *iface, WIN32_FIND_DATAW *pfd)
 202 {
 203         IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
 204         TRACE("(%p), %p\n", This, pfd);
 205
 206         if (!pfd)
 207           return E_INVALIDARG;
 208
 209         memcpy(pfd, &This->findFile, sizeof(WIN32_FIND_DATAW));
 210         return NOERROR;
 211 }
 212
 213 static HRESULT WINAPI IFileSystemBindData_fnSetFindData(IFileSystemBindData *iface, const WIN32_FIND_DATAW *pfd)
 214 {
 215         IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
 216         TRACE("(%p), %p\n", This, pfd);
 217
 218         if (pfd)
 219           memcpy(&This->findFile, pfd, sizeof(WIN32_FIND_DATAW));
 220         else
 221           memset(&This->findFile, 0, sizeof(WIN32_FIND_DATAW));
 222         return NOERROR;
 223 }