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

   1 /*
   2  * SHFileOperation
   3  *
   4  * Copyright 2000 Juergen Schmied
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #include <string.h>
  21
  22 #include "winreg.h"
  23 #include "shellapi.h"
  24 #include "shlobj.h"
  25 #include "shresdef.h"
  26 #include "shell32_main.h"
  27 #include "undocshell.h"
  28 #include "shlwapi.h"
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  32
  33 BOOL SHELL_WarnItemDelete (int nKindOfDialog, LPCSTR szDir)
  34 {
  35         char szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
  36
  37         if(nKindOfDialog == ASK_DELETE_FILE)
  38         {
  39           LoadStringA(shell32_hInstance, IDS_DELETEITEM_TEXT, szText,
  40                 sizeof(szText));
  41           LoadStringA(shell32_hInstance, IDS_DELETEITEM_CAPTION,
  42                 szCaption, sizeof(szCaption));
  43         }
  44         else if(nKindOfDialog == ASK_DELETE_FOLDER)
  45         {
  46           LoadStringA(shell32_hInstance, IDS_DELETEITEM_TEXT, szText,
  47                 sizeof(szText));
  48           LoadStringA(shell32_hInstance, IDS_DELETEFOLDER_CAPTION,
  49                 szCaption, sizeof(szCaption));
  50         }
  51         else if(nKindOfDialog == ASK_DELETE_MULTIPLE_ITEM)
  52         {
  53           LoadStringA(shell32_hInstance, IDS_DELETEMULTIPLE_TEXT, szText,
  54                 sizeof(szText));
  55           LoadStringA(shell32_hInstance, IDS_DELETEITEM_CAPTION,
  56                 szCaption, sizeof(szCaption));
  57         }
  58         else {
  59           FIXME("Called without a valid nKindOfDialog specified!\n");
  60           LoadStringA(shell32_hInstance, IDS_DELETEITEM_TEXT, szText,
  61                 sizeof(szText));
  62           LoadStringA(shell32_hInstance, IDS_DELETEITEM_CAPTION,
  63                 szCaption, sizeof(szCaption));
  64         }
  65
  66         FormatMessageA(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
  67             szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
  68
  69         return (IDOK == MessageBoxA(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
  70 }
  71
  72 /**************************************************************************
  73  *      SHELL_DeleteDirectoryA()
  74  *
  75  * like rm -r
  76  */
  77
  78 BOOL SHELL_DeleteDirectoryA(LPCSTR pszDir, BOOL bShowUI)
  79 {
  80         BOOL            ret = FALSE;
  81         HANDLE          hFind;
  82         WIN32_FIND_DATAA wfd;
  83         char            szTemp[MAX_PATH];
  84
  85         strcpy(szTemp, pszDir);
  86         PathAddBackslashA(szTemp);
  87         strcat(szTemp, "*.*");
  88
  89         if (bShowUI && !SHELL_WarnItemDelete(ASK_DELETE_FOLDER, pszDir))
  90           return FALSE;
  91
  92         if(INVALID_HANDLE_VALUE != (hFind = FindFirstFileA(szTemp, &wfd)))
  93         {
  94           do
  95           {
  96             if(strcasecmp(wfd.cFileName, ".") && strcasecmp(wfd.cFileName, ".."))
  97             {
  98               strcpy(szTemp, pszDir);
  99               PathAddBackslashA(szTemp);
 100               strcat(szTemp, wfd.cFileName);
 101
 102               if(FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 103                 SHELL_DeleteDirectoryA(szTemp, FALSE);
 104               else
 105                 DeleteFileA(szTemp);
 106             }
 107           } while(FindNextFileA(hFind, &wfd));
 108
 109           FindClose(hFind);
 110           ret = RemoveDirectoryA(pszDir);
 111         }
 112
 113         return ret;
 114 }
 115
 116 /**************************************************************************
 117  *      SHELL_DeleteFileA()
 118  */
 119
 120 BOOL SHELL_DeleteFileA(LPCSTR pszFile, BOOL bShowUI)
 121 {
 122         if (bShowUI && !SHELL_WarnItemDelete(ASK_DELETE_FILE, pszFile))
 123                 return FALSE;
 124
 125         return DeleteFileA(pszFile);
 126 }
 127
 128 /*************************************************************************
 129  * SHCreateDirectory                            [SHELL32.165]
 130  *
 131  * NOTES
 132  *  exported by ordinal
 133  *  not sure about LPSECURITY_ATTRIBUTES
 134  */
 135 DWORD WINAPI SHCreateDirectory(LPSECURITY_ATTRIBUTES sec,LPCSTR path)
 136 {
 137         DWORD ret;
 138         TRACE("(%p,%s)\n",sec,path);
 139         if ((ret = CreateDirectoryA(path,sec)))
 140         {
 141           SHChangeNotifyA(SHCNE_MKDIR, SHCNF_PATHA, path, NULL);
 142         }
 143         return ret;
 144 }
 145
 146 /************************************************************************
 147  *      Win32DeleteFile                         [SHELL32.164]
 148  *
 149  * Deletes a file.  Also triggers a change notify if one exists.
 150  *
 151  * FIXME:
 152  * Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be
 153  * ANSI.  Is this Unicode on NT?
 154  *
 155  */
 156
 157 BOOL WINAPI Win32DeleteFile(LPSTR fName)
 158 {
 159         TRACE("%p(%s)\n", fName, fName);
 160
 161         DeleteFileA(fName);
 162         SHChangeNotifyA(SHCNE_DELETE, SHCNF_PATHA, fName, NULL);
 163         return TRUE;
 164 }
 165
 166 /*************************************************************************
 167  * SHFileOperationA                             [SHELL32.@]
 168  *
 169  * NOTES
 170  *     exported by name
 171  */
 172 DWORD WINAPI SHFileOperationA (LPSHFILEOPSTRUCTA lpFileOp)
 173 {
 174         LPSTR pFrom = (LPSTR)lpFileOp->pFrom;
 175         LPSTR pTo = (LPSTR)lpFileOp->pTo;
 176         LPSTR pTempTo;
 177         TRACE("flags (0x%04x) : %s%s%s%s%s%s%s%s%s%s%s%s \n", lpFileOp->fFlags,
 178                 lpFileOp->fFlags & FOF_MULTIDESTFILES ? "FOF_MULTIDESTFILES " : "",
 179                 lpFileOp->fFlags & FOF_CONFIRMMOUSE ? "FOF_CONFIRMMOUSE " : "",
 180                 lpFileOp->fFlags & FOF_SILENT ? "FOF_SILENT " : "",
 181                 lpFileOp->fFlags & FOF_RENAMEONCOLLISION ? "FOF_RENAMEONCOLLISION " : "",
 182                 lpFileOp->fFlags & FOF_NOCONFIRMATION ? "FOF_NOCONFIRMATION " : "",
 183                 lpFileOp->fFlags & FOF_WANTMAPPINGHANDLE ? "FOF_WANTMAPPINGHANDLE " : "",
 184                 lpFileOp->fFlags & FOF_ALLOWUNDO ? "FOF_ALLOWUNDO " : "",
 185                 lpFileOp->fFlags & FOF_FILESONLY ? "FOF_FILESONLY " : "",
 186                 lpFileOp->fFlags & FOF_SIMPLEPROGRESS ? "FOF_SIMPLEPROGRESS " : "",
 187                 lpFileOp->fFlags & FOF_NOCONFIRMMKDIR ? "FOF_NOCONFIRMMKDIR " : "",
 188                 lpFileOp->fFlags & FOF_NOERRORUI ? "FOF_NOERRORUI " : "",
 189                 lpFileOp->fFlags & 0xf800 ? "MORE-UNKNOWN-Flags" : "");
 190         switch(lpFileOp->wFunc) {
 191         case FO_COPY: {
 192                 /* establish when pTo is interpreted as the name of the destination file
 193                  * or the directory where the Fromfile should be copied to.
 194                  * This depends on:
 195                  * (1) pTo points to the name of an existing directory;
 196                  * (2) the flag FOF_MULTIDESTFILES is present;
 197                  * (3) whether pFrom point to multiple filenames.
 198                  *
 199                  * Some experiments:
 200                  *
 201                  * destisdir               1 1 1 1 0 0 0 0
 202                  * FOF_MULTIDESTFILES      1 1 0 0 1 1 0 0
 203                  * multiple from filenames 1 0 1 0 1 0 1 0
 204                  *                         ---------------
 205                  * copy files to dir       1 0 1 1 0 0 1 0
 206                  * create dir              0 0 0 0 0 0 1 0
 207                  */
 208                 int multifrom = pFrom[strlen(pFrom) + 1] != '\0';
 209                 int destisdir = PathIsDirectoryA( pTo );
 210                 int copytodir = 0;
 211                 TRACE("File Copy:\n");
 212                 if( destisdir ) {
 213                     if ( !((lpFileOp->fFlags & FOF_MULTIDESTFILES) && !multifrom))
 214                         copytodir = 1;
 215                 } else {
 216                     if ( !(lpFileOp->fFlags & FOF_MULTIDESTFILES) && multifrom)
 217                         copytodir = 1;
 218                 }
 219                 if ( copytodir ) {
 220                     char *fromfile;
 221                     int lenPTo;
 222                     if ( ! destisdir) {
 223                         TRACE("   creating directory %s\n",pTo);
 224                         SHCreateDirectory(NULL,pTo);
 225                     }
 226                     lenPTo = strlen(pTo);
 227                     while(1) {
 228                         if(!pFrom[0]) break;
 229                         fromfile = PathFindFileNameA( pFrom);
 230                         pTempTo = HeapAlloc(GetProcessHeap(), 0, lenPTo + strlen(fromfile) + 2);
 231                         if (pTempTo) {
 232                             strcpy(pTempTo,pTo);
 233                             if(lenPTo && pTo[lenPTo] != '\\')
 234                                 strcat(pTempTo,"\\");
 235                             strcat(pTempTo,fromfile);
 236                             TRACE("   From='%s' To='%s'\n", pFrom, pTempTo);
 237                             CopyFileA(pFrom, pTempTo, FALSE);
 238                             HeapFree(GetProcessHeap(), 0, pTempTo);
 239                         }
 240                         pFrom += strlen(pFrom) + 1;
 241                     }
 242                 } else {
 243                     while(1) {
 244                             if(!pFrom[0]) break;
 245                             if(!pTo[0]) break;
 246                             TRACE("   From='%s' To='%s'\n", pFrom, pTo);
 247
 248                             pTempTo = HeapAlloc(GetProcessHeap(), 0, strlen(pTo)+1);
 249                             if (pTempTo)
 250                             {
 251                                 strcpy( pTempTo, pTo );
 252                                 PathRemoveFileSpecA(pTempTo);
 253                                 TRACE("   Creating Directory '%s'\n", pTempTo);
 254                                 SHCreateDirectory(NULL,pTempTo);
 255                                 HeapFree(GetProcessHeap(), 0, pTempTo);
 256                             }
 257                             CopyFileA(pFrom, pTo, FALSE);
 258
 259                             pFrom += strlen(pFrom) + 1;
 260                             pTo += strlen(pTo) + 1;
 261                     }
 262                 }
 263                 TRACE("Setting AnyOpsAborted=FALSE\n");
 264                 lpFileOp->fAnyOperationsAborted=FALSE;
 265                 return 0;
 266         }
 267
 268         case FO_DELETE:
 269                 TRACE("File Delete:\n");
 270                 while(1) {
 271                         if(!pFrom[0]) break;
 272                         TRACE("   File='%s'\n", pFrom);
 273                         DeleteFileA(pFrom);
 274                         pFrom += strlen(pFrom) + 1;
 275                 }
 276                 TRACE("Setting AnyOpsAborted=FALSE\n");
 277                 lpFileOp->fAnyOperationsAborted=FALSE;
 278                 return 0;
 279
 280         default:
 281                 FIXME("Unhandled shell file operation %d\n", lpFileOp->wFunc);
 282         }
 283
 284         return 1;
 285 }
 286
 287 /*************************************************************************
 288  * SHFileOperationW                             [SHELL32.@]
 289  *
 290  * NOTES
 291  *     exported by name
 292  */
 293 DWORD WINAPI SHFileOperationW (LPSHFILEOPSTRUCTW lpFileOp)
 294 {
 295         FIXME("(%p):stub.\n", lpFileOp);
 296         return 1;
 297 }
 298
 299 /*************************************************************************
 300  * SHFileOperation                              [SHELL32.@]
 301  *
 302  */
 303 DWORD WINAPI SHFileOperationAW(LPVOID lpFileOp)
 304 {
 305         if (SHELL_OsIsUnicode())
 306           return SHFileOperationW(lpFileOp);
 307         return SHFileOperationA(lpFileOp);
 308 }
 309
 310 /*************************************************************************
 311  * SheGetDirW [SHELL32.281]
 312  *
 313  */
 314 HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
 315 {       FIXME("%p %p stub\n",u,v);
 316         return 0;
 317 }
 318
 319 /*************************************************************************
 320  * SheChangeDirW [SHELL32.274]
 321  *
 322  */
 323 HRESULT WINAPI SheChangeDirW(LPWSTR u)
 324 {       FIXME("(%s),stub\n",debugstr_w(u));
 325         return 0;
 326 }
 327
 328 /*************************************************************************
 329  * IsNetDrive                   [SHELL32.66]
 330  */
 331 BOOL WINAPI IsNetDrive(DWORD drive)
 332 {
 333         char root[4];
 334         strcpy(root, "A:\\");
 335         root[0] += drive;
 336         return (GetDriveTypeA(root) == DRIVE_REMOTE);
 337 }