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wine/dlls/shell32/shlfileop.c
Martin Fuchs c0a5a27c15 Correct return type of SHFileOperationA/W.
2004-01-05 21:13:37 +00:00

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/*
* SHFileOperation
*
* Copyright 2000 Juergen Schmied
* Copyright 2002 Andriy Palamarchuk
* Copyright 2002 Dietrich Teickner (from Odin)
* Copyright 2002 Rolf Kalbermatter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "shellapi.h"
#include "wingdi.h"
#include "winuser.h"
#include "shlobj.h"
#include "shresdef.h"
#define NO_SHLWAPI_STREAM
#include "shlwapi.h"
#include "shell32_main.h"
#include "undocshell.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
#define IsAttribFile(x) (!(x == -1) && !(x & FILE_ATTRIBUTE_DIRECTORY))
#define IsAttribDir(x) (!(x == -1) && (x & FILE_ATTRIBUTE_DIRECTORY))
#define IsDotDir(x) ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
#define FO_MASK 0xF
CHAR aWildcardFile[] = {'*','.','*',0};
WCHAR wWildcardFile[] = {'*','.','*',0};
WCHAR wWildcardChars[] = {'*','?',0};
WCHAR wBackslash[] = {'\\',0};
static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
static DWORD SHNotifyRemoveDirectoryA(LPCSTR path);
static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path);
static DWORD SHNotifyDeleteFileA(LPCSTR path);
static DWORD SHNotifyDeleteFileW(LPCWSTR path);
static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest, BOOL bRenameIfExists);
static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bRenameIfExists);
typedef struct
{
UINT caption_resource_id, text_resource_id;
} SHELL_ConfirmIDstruc;
static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
{
switch (nKindOfDialog) {
case ASK_DELETE_FILE:
ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
ids->text_resource_id = IDS_DELETEITEM_TEXT;
return TRUE;
case ASK_DELETE_FOLDER:
ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
ids->text_resource_id = IDS_DELETEITEM_TEXT;
return TRUE;
case ASK_DELETE_MULTIPLE_ITEM:
ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
ids->text_resource_id = IDS_DELETEMULTIPLE_TEXT;
return TRUE;
case ASK_OVERWRITE_FILE:
ids->caption_resource_id = IDS_OVERWRITEFILE_CAPTION;
ids->text_resource_id = IDS_OVERWRITEFILE_TEXT;
return TRUE;
default:
FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
}
return FALSE;
}
BOOL SHELL_ConfirmDialog(int nKindOfDialog, LPCSTR szDir)
{
CHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
SHELL_ConfirmIDstruc ids;
if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
return FALSE;
LoadStringA(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
LoadStringA(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
FormatMessageA(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
return (IDOK == MessageBoxA(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
}
BOOL SHELL_ConfirmDialogW(int nKindOfDialog, LPCWSTR szDir)
{
WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
SHELL_ConfirmIDstruc ids;
if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
return FALSE;
LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
return (IDOK == MessageBoxW(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
}
/**************************************************************************
* SHELL_DeleteDirectoryA() [internal]
*
* like rm -r
*/
BOOL SHELL_DeleteDirectoryA(LPCSTR pszDir, BOOL bShowUI)
{
BOOL ret = TRUE;
HANDLE hFind;
WIN32_FIND_DATAA wfd;
char szTemp[MAX_PATH];
/* Make sure the directory exists before eventually prompting the user */
PathCombineA(szTemp, pszDir, aWildcardFile);
hFind = FindFirstFileA(szTemp, &wfd);
if (hFind == INVALID_HANDLE_VALUE)
return FALSE;
if (!bShowUI || SHELL_ConfirmDialog(ASK_DELETE_FOLDER, pszDir))
{
do
{
LPSTR lp = wfd.cAlternateFileName;
if (!lp[0])
lp = wfd.cFileName;
if (IsDotDir(lp))
continue;
PathCombineA(szTemp, pszDir, lp);
if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
ret = SHELL_DeleteDirectoryA(szTemp, FALSE);
else
ret = (SHNotifyDeleteFileA(szTemp) == ERROR_SUCCESS);
} while (ret && FindNextFileA(hFind, &wfd));
}
FindClose(hFind);
if (ret)
ret = (SHNotifyRemoveDirectoryA(pszDir) == ERROR_SUCCESS);
return ret;
}
BOOL SHELL_DeleteDirectoryW(LPCWSTR pszDir, BOOL bShowUI)
{
BOOL ret = TRUE;
HANDLE hFind;
WIN32_FIND_DATAW wfd;
WCHAR szTemp[MAX_PATH];
/* Make sure the directory exists before eventually prompting the user */
PathCombineW(szTemp, pszDir, wWildcardFile);
hFind = FindFirstFileW(szTemp, &wfd);
if (hFind == INVALID_HANDLE_VALUE)
return FALSE;
if (!bShowUI || SHELL_ConfirmDialogW(ASK_DELETE_FOLDER, pszDir))
{
do
{
LPWSTR lp = wfd.cAlternateFileName;
if (!lp[0])
lp = wfd.cFileName;
if (IsDotDir(lp))
continue;
PathCombineW(szTemp, pszDir, lp);
if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
ret = SHELL_DeleteDirectoryW(szTemp, FALSE);
else
ret = (SHNotifyDeleteFileW(szTemp) == ERROR_SUCCESS);
} while (ret && FindNextFileW(hFind, &wfd));
}
FindClose(hFind);
if (ret)
ret = (SHNotifyRemoveDirectoryW(pszDir) == ERROR_SUCCESS);
return ret;
}
/**************************************************************************
* SHELL_DeleteFileA() [internal]
*/
BOOL SHELL_DeleteFileA(LPCSTR pszFile, BOOL bShowUI)
{
if (bShowUI && !SHELL_ConfirmDialog(ASK_DELETE_FILE, pszFile))
return FALSE;
return (SHNotifyDeleteFileA(pszFile) == ERROR_SUCCESS);
}
BOOL SHELL_DeleteFileW(LPCWSTR pszFile, BOOL bShowUI)
{
if (bShowUI && !SHELL_ConfirmDialogW(ASK_DELETE_FILE, pszFile))
return FALSE;
return (SHNotifyDeleteFileW(pszFile) == ERROR_SUCCESS);
}
/**************************************************************************
* Win32CreateDirectory [SHELL32.93]
*
* Creates a directory. Also triggers a change notify if one exists.
*
* PARAMS
* path [I] path to directory to create
*
* RETURNS
* TRUE if successful, FALSE otherwise
*
* NOTES:
* Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
* This is Unicode on NT/2000
*/
static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
{
WCHAR wPath[MAX_PATH];
TRACE("(%s, %p)\n", debugstr_a(path), sec);
MultiByteToWideChar(CP_ACP, 0, path, -1, wPath, MAX_PATH);
return SHNotifyCreateDirectoryW(wPath, sec);
}
static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
{
TRACE("(%s, %p)\n", debugstr_w(path), sec);
if (StrPBrkW(path, wWildcardChars))
{
/* FIXME: This test is currently necessary since our CreateDirectory
implementation does create directories with wildcard characters
without objection!! Once this is fixed, this here can go away. */
SetLastError(ERROR_INVALID_NAME);
#ifdef W98_FO_FUNCTION /* W98 */
return ERROR_FILE_NOT_FOUND;
#else
return ERROR_INVALID_NAME;
#endif
}
if (CreateDirectoryW(path, sec))
{
SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
return ERROR_SUCCESS;
}
return GetLastError();
}
BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
{
if (SHELL_OsIsUnicode())
return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
}
/************************************************************************
* Win32RemoveDirectory [SHELL32.94]
*
* Deletes a directory. Also triggers a change notify if one exists.
*
* PARAMS
* path [I] path to directory to delete
*
* RETURNS
* TRUE if successful, FALSE otherwise
*
* NOTES:
* Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
* This is Unicode on NT/2000
*/
static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
{
WCHAR wPath[MAX_PATH];
TRACE("(%s)\n", debugstr_a(path));
MultiByteToWideChar(CP_ACP, 0, path, -1, wPath, MAX_PATH);
return SHNotifyRemoveDirectoryW(wPath);
}
/***********************************************************************/
static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
{
BOOL ret;
TRACE("(%s)\n", debugstr_w(path));
ret = RemoveDirectoryW(path);
if (!ret)
{
/* Directory may be write protected */
DWORD dwAttr = GetFileAttributesW(path);
if (dwAttr != -1 && dwAttr & FILE_ATTRIBUTE_READONLY)
if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
ret = RemoveDirectoryW(path);
}
if (ret)
{
SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
return ERROR_SUCCESS;
}
return GetLastError();
}
/***********************************************************************/
BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
{
if (SHELL_OsIsUnicode())
return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
}
/************************************************************************
* Win32DeleteFile [SHELL32.164]
*
* Deletes a file. Also triggers a change notify if one exists.
*
* PARAMS
* path [I] path to file to delete
*
* RETURNS
* TRUE if successful, FALSE otherwise
*
* NOTES:
* Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
* This is Unicode on NT/2000
*/
static DWORD SHNotifyDeleteFileA(LPCSTR path)
{
WCHAR wPath[MAX_PATH];
TRACE("(%s)\n", debugstr_a(path));
MultiByteToWideChar(CP_ACP, 0, path, -1, wPath, MAX_PATH);
return SHNotifyDeleteFileW(wPath);
}
/***********************************************************************/
static DWORD SHNotifyDeleteFileW(LPCWSTR path)
{
BOOL ret;
TRACE("(%s)\n", debugstr_w(path));
ret = DeleteFileW(path);
if (!ret)
{
/* File may be write protected or a system file */
DWORD dwAttr = GetFileAttributesW(path);
if ((dwAttr != -1) && (dwAttr & (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
ret = DeleteFileW(path);
}
if (ret)
{
SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
return ERROR_SUCCESS;
}
return GetLastError();
}
/***********************************************************************/
DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
{
if (SHELL_OsIsUnicode())
return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
}
/************************************************************************
* SHNotifyMoveFile [internal]
*
* Moves a file. Also triggers a change notify if one exists.
*
* PARAMS
* src [I] path to source file to move
* dest [I] path to target file to move to
* bRename [I] if TRUE, the target file will be renamed if a
* file with this name already exists
*
* RETURNS
* ERORR_SUCCESS if successful
*/
static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest, BOOL bRename)
{
BOOL ret;
TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bRename ? "renameIfExists" : "");
if (StrPBrkW(dest, wWildcardChars))
{
/* FIXME: This test is currently necessary since our MoveFile
implementation does create files with wildcard characters
without objection!! Once this is fixed, this here can go away. */
SetLastError(ERROR_INVALID_NAME);
#ifdef W98_FO_FUNCTION /* W98 */
return ERROR_FILE_NOT_FOUND;
#else
return ERROR_INVALID_NAME;
#endif
}
ret = MoveFileW(src, dest);
if (!ret)
{
/* Source file may be write protected or a system file */
DWORD dwAttr = GetFileAttributesW(src);
if ((dwAttr != -1) && (dwAttr & (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
ret = MoveFileW(src, dest);
if (!ret && bRename)
{
/* Destination file probably exists */
dwAttr = GetFileAttributesW(dest);
if (dwAttr != -1)
{
FIXME("Rename on move to existing file not implemented!");
}
}
}
if (ret)
{
SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
return ERROR_SUCCESS;
}
return GetLastError();
}
/************************************************************************
* SHNotifyCopyFile [internal]
*
* Copies a file. Also triggers a change notify if one exists.
*
* PARAMS
* src [I] path to source file to move
* dest [I] path to target file to move to
* bRename [I] if TRUE, the target file will be renamed if a
* file with this name already exists
*
* RETURNS
* ERROR_SUCCESS if successful
*/
static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bRename)
{
BOOL ret;
TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bRename ? "renameIfExists" : "");
ret = CopyFileW(src, dest, TRUE);
if (!ret && bRename)
{
/* Destination file probably exists */
DWORD dwAttr = GetFileAttributesW(dest);
if (dwAttr != -1)
{
FIXME("Rename on copy to existing file not implemented!");
}
}
if (ret)
{
SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
return ERROR_SUCCESS;
}
return GetLastError();
}
/*************************************************************************
* SHCreateDirectory [SHELL32.165]
*
* Create a directory at the specified location
*
* PARAMS
* hWnd [I]
* path [I] path of directory to create
*
* RETURNS
* ERRROR_SUCCESS or one of the following values:
* ERROR_BAD_PATHNAME if the path is relative
* ERROR_FILE_EXISTS when a file with that name exists
* ERROR_ALREADY_EXISTS when the directory already exists
* ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
*
* NOTES
* exported by ordinal
* Win9x exports ANSI
* WinNT/2000 exports Unicode
*/
DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
{
if (SHELL_OsIsUnicode())
return SHCreateDirectoryExW(hWnd, path, NULL);
return SHCreateDirectoryExA(hWnd, path, NULL);
}
/*************************************************************************
* SHCreateDirectoryExA [SHELL32.@]
*
* Create a directory at the specified location
*
* PARAMS
* hWnd [I]
* path [I] path of directory to create
* sec [I] security attributes to use or NULL
*
* RETURNS
* ERRROR_SUCCESS or one of the following values:
* ERROR_BAD_PATHNAME if the path is relative
* ERORO_INVALID_NAME if the path contains invalid chars
* ERROR_FILE_EXISTS when a file with that name exists
* ERROR_ALREADY_EXISTS when the directory already exists
* ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
*/
DWORD WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
{
WCHAR wPath[MAX_PATH];
TRACE("(%p, %s, %p)\n",hWnd, debugstr_a(path), sec);
MultiByteToWideChar(CP_ACP, 0, path, -1, wPath, MAX_PATH);
return SHCreateDirectoryExW(hWnd, wPath, sec);
}
/*************************************************************************
* SHCreateDirectoryExW [SHELL32.@]
*/
DWORD WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
{
DWORD ret = ERROR_BAD_PATHNAME;
TRACE("(%p, %s, %p)\n",hWnd, debugstr_w(path), sec);
if (PathIsRelativeW(path))
{
SetLastError(ret);
}
else
{
ret = SHNotifyCreateDirectoryW(path, sec);
if (ret != ERROR_FILE_EXISTS &&
ret != ERROR_ALREADY_EXISTS &&
ret != ERROR_FILENAME_EXCED_RANGE)
{
/* handling network file names?
lstrcpynW(pathName, path, MAX_PATH);
lpStr = PathAddBackslashW(pathName);*/
FIXME("Semi-stub, non zero hWnd should be used somehow?");
}
}
return ret;
}
/*************************************************************************
*
* SHFileStrICmp HelperFunction for SHFileOperationW
*
*/
BOOL SHFileStrICmpW(LPWSTR p1, LPWSTR p2, LPWSTR p1End, LPWSTR p2End)
{
WCHAR C1 = '\0';
WCHAR C2 = '\0';
int i_Temp = -1;
int i_len1 = lstrlenW(p1);
int i_len2 = lstrlenW(p2);
if (p1End && (&p1[i_len1] >= p1End) && ('\\' == p1End[0]))
{
C1 = p1End[0];
p1End[0] = '\0';
i_len1 = lstrlenW(p1);
}
if (p2End)
{
if ((&p2[i_len2] >= p2End) && ('\\' == p2End[0]))
{
C2 = p2End[0];
if (C2)
p2End[0] = '\0';
}
}
else
{
if ((i_len1 <= i_len2) && ('\\' == p2[i_len1]))
{
C2 = p2[i_len1];
if (C2)
p2[i_len1] = '\0';
}
}
i_len2 = lstrlenW(p2);
if (i_len1 == i_len2)
i_Temp = lstrcmpiW(p1,p2);
if (C1)
p1[i_len1] = C1;
if (C2)
p2[i_len2] = C2;
return !(i_Temp);
}
/*************************************************************************
*
* SHFileStrCpyCat HelperFunction for SHFileOperationW
*
*/
LPWSTR SHFileStrCpyCatW(LPWSTR pTo, LPCWSTR pFrom, LPCWSTR pCatStr)
{
LPWSTR pToFile = NULL;
int i_len;
if (pTo)
{
if (pFrom)
lstrcpyW(pTo, pFrom);
if (pCatStr)
{
i_len = lstrlenW(pTo);
if ((i_len) && (pTo[--i_len] != '\\'))
i_len++;
pTo[i_len] = '\\';
if (pCatStr[0] == '\\')
pCatStr++; \
lstrcpyW(&pTo[i_len+1], pCatStr);
}
pToFile = StrRChrW(pTo,NULL,'\\');
/* termination of the new string-group */
pTo[(lstrlenW(pTo)) + 1] = '\0';
}
return pToFile;
}
/**************************************************************************
* SHELL_FileNamesMatch()
*
* Accepts two \0 delimited lists of the file names. Checks whether number of
* files in both lists is the same, and checks also if source-name exists.
*/
BOOL SHELL_FileNamesMatch(LPCWSTR pszFiles1, LPCWSTR pszFiles2, BOOL bOnlySrc)
{
while ((pszFiles1[0] != '\0') &&
(bOnlySrc || (pszFiles2[0] != '\0')))
{
if (NULL == StrPBrkW(pszFiles1, wWildcardChars))
{
if (-1 == GetFileAttributesW(pszFiles1))
return FALSE;
}
pszFiles1 += lstrlenW(pszFiles1) + 1;
if (!bOnlySrc)
pszFiles2 += lstrlenW(pszFiles2) + 1;
}
return ((pszFiles1[0] == '\0') && (bOnlySrc || (pszFiles2[0] == '\0')));
}
/*************************************************************************
*
* SHNameTranslate HelperFunction for SHFileOperationA
*
* Translates a list of 0 terminated ASCII strings into Unicode. If *wString
* is NULL, only the necessary size of the string is determined and returned,
* otherwise the ASCII strings are copied into it and the buffer is increased
* to point to the location after the final 0 termination char.
*/
DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
{
DWORD size = 0, aSize = 0;
LPCSTR aString = (LPCSTR)*pWToFrom;
if (aString)
{
do
{
size = lstrlenA(aString) + 1;
aSize += size;
aString += size;
} while ((size != 1) && more);
/* The two sizes might be different in the case of multibyte chars */
size = MultiByteToWideChar(CP_ACP, 0, aString, aSize, *wString, 0);
if (*wString) /* only in the second loop */
{
MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
*pWToFrom = *wString;
*wString += size;
}
}
return size;
}
/*************************************************************************
* SHFileOperationA [SHELL32.@]
*
* Function to copy, move, delete and create one or more files with optional
* user prompts.
*
* PARAMS
* lpFileOp [I/O] pointer to a structure containing all the necessary information
*
* NOTES
* exported by name
*/
int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
{
SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
int retCode = 0;
DWORD size;
LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
wString = NULL; /* we change this in SHNameTranslate */
TRACE("\n");
if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
while (1) /* every loop calculate size, second translate also, if we have storage for this */
{
size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
if (ForFree)
{
retCode = SHFileOperationW(&nFileOp);
HeapFree(GetProcessHeap(), 0, ForFree); /* we can not use wString, it was changed */
break;
}
else
{
wString = ForFree = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
if (ForFree) continue;
retCode = ERROR_OUTOFMEMORY;
nFileOp.fAnyOperationsAborted = TRUE;
SetLastError(retCode);
return retCode;
}
}
lpFileOp->hNameMappings = nFileOp.hNameMappings;
lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
return retCode;
}
static const char * debug_shfileops_flags( DWORD fFlags )
{
return wine_dbg_sprintf( "%s%s%s%s%s%s%s%s%s%s%s%s%s",
fFlags & FOF_MULTIDESTFILES ? "FOF_MULTIDESTFILES " : "",
fFlags & FOF_CONFIRMMOUSE ? "FOF_CONFIRMMOUSE " : "",
fFlags & FOF_SILENT ? "FOF_SILENT " : "",
fFlags & FOF_RENAMEONCOLLISION ? "FOF_RENAMEONCOLLISION " : "",
fFlags & FOF_NOCONFIRMATION ? "FOF_NOCONFIRMATION " : "",
fFlags & FOF_WANTMAPPINGHANDLE ? "FOF_WANTMAPPINGHANDLE " : "",
fFlags & FOF_ALLOWUNDO ? "FOF_ALLOWUNDO " : "",
fFlags & FOF_FILESONLY ? "FOF_FILESONLY " : "",
fFlags & FOF_SIMPLEPROGRESS ? "FOF_SIMPLEPROGRESS " : "",
fFlags & FOF_NOCONFIRMMKDIR ? "FOF_NOCONFIRMMKDIR " : "",
fFlags & FOF_NOERRORUI ? "FOF_NOERRORUI " : "",
fFlags & FOF_NOCOPYSECURITYATTRIBS ? "FOF_NOCOPYSECURITYATTRIBS" : "",
fFlags & 0xf000 ? "MORE-UNKNOWN-Flags" : "");
}
static const char * debug_shfileops_action( DWORD op )
{
LPCSTR cFO_Name [] = {"FO_????","FO_MOVE","FO_COPY","FO_DELETE","FO_RENAME"};
return wine_dbg_sprintf("%s", cFO_Name[ op ]);
}
/*************************************************************************
* SHFileOperationW [SHELL32.@]
*
* See SHFileOperationA
*/
int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
{
SHFILEOPSTRUCTW nFileOp = *(lpFileOp);
LPCWSTR pNextFrom = nFileOp.pFrom;
LPCWSTR pNextTo = nFileOp.pTo;
LPCWSTR pFrom = pNextFrom;
LPCWSTR pTo = NULL;
HANDLE hFind = INVALID_HANDLE_VALUE;
WIN32_FIND_DATAW wfd;
LPWSTR pTempFrom = NULL;
LPWSTR pTempTo = NULL;
LPWSTR pFromFile;
LPWSTR pToFile = NULL;
LPWSTR lpFileName;
int retCode = 0;
DWORD ToAttr;
DWORD ToPathAttr;
DWORD FromPathAttr;
FILEOP_FLAGS OFl = ((FILEOP_FLAGS)lpFileOp->fFlags & 0xfff);
BOOL b_Multi = (nFileOp.fFlags & FOF_MULTIDESTFILES);
BOOL b_MultiTo = (FO_DELETE != (lpFileOp->wFunc & FO_MASK));
BOOL b_MultiPaired = (!b_MultiTo);
BOOL b_MultiFrom = FALSE;
BOOL not_overwrite;
BOOL ask_overwrite;
BOOL b_SameRoot;
BOOL b_SameTailName;
BOOL b_ToInvalidTail = FALSE;
BOOL b_ToValid; /* for W98-Bug for FO_MOVE with source and target in same rootdrive */
BOOL b_Mask;
BOOL b_ToTailSlash = FALSE;
long FuncSwitch = (nFileOp.wFunc & FO_MASK);
long level= nFileOp.wFunc>>4;
/* default no error */
nFileOp.fAnyOperationsAborted = FALSE;
if ((FuncSwitch < FO_MOVE) || (FuncSwitch > FO_RENAME))
goto shfileop_normal; /* no valid FunctionCode */
if (level == 0)
TRACE("%s: flags (0x%04x) : %s\n",
debug_shfileops_action(FuncSwitch), nFileOp.fFlags,
debug_shfileops_flags(nFileOp.fFlags) );
/* establish when pTo is interpreted as the name of the destination file
* or the directory where the Fromfile should be copied to.
* This depends on:
* (1) pTo points to the name of an existing directory;
* (2) the flag FOF_MULTIDESTFILES is present;
* (3) whether pFrom point to multiple filenames.
*
* Some experiments:
*
* destisdir 1 1 1 1 0 0 0 0
* FOF_MULTIDESTFILES 1 1 0 0 1 1 0 0
* multiple from filenames 1 0 1 0 1 0 1 0
* ---------------
* copy files to dir 1 0 1 1 0 0 1 0
* create dir 0 0 0 0 0 0 1 0
*/
/*
* FOF_MULTIDESTFILES, FOF_NOCONFIRMATION, FOF_FILESONLY are implemented
* FOF_CONFIRMMOUSE, FOF_SILENT, FOF_NOCONFIRMMKDIR,
* FOF_SIMPLEPROGRESS, FOF_NOCOPYSECURITYATTRIBS are not implemented and ignored
* FOF_RENAMEONCOLLISION are implemented partially and breaks if file exist
* FOF_ALLOWUNDO, FOF_WANTMAPPINGHANDLE are not implemented and breaks
* if any other flag set, an error occurs
*/
TRACE("%s level=%ld nFileOp.fFlags=0x%x\n",
debug_shfileops_action(FuncSwitch), level, lpFileOp->fFlags);
/* OFl &= (-1 - (FOF_MULTIDESTFILES | FOF_FILESONLY)); */
/* OFl ^= (FOF_SILENT | FOF_NOCONFIRMATION | FOF_SIMPLEPROGRESS | FOF_NOCONFIRMMKDIR); */
OFl &= (~(FOF_MULTIDESTFILES | FOF_NOCONFIRMATION | FOF_FILESONLY)); /* implemented */
OFl ^= (FOF_SILENT | FOF_NOCONFIRMMKDIR | FOF_NOERRORUI | FOF_NOCOPYSECURITYATTRIBS); /* ignored, if one */
OFl &= (~FOF_SIMPLEPROGRESS); /* ignored, only with FOF_SILENT */
if (OFl)
{
if (OFl & (~(FOF_CONFIRMMOUSE | FOF_SILENT | FOF_RENAMEONCOLLISION |
FOF_NOCONFIRMMKDIR | FOF_NOERRORUI | FOF_NOCOPYSECURITYATTRIBS)))
{
TRACE("%s level=%ld lpFileOp->fFlags=0x%x not implemented, Aborted=TRUE, stub\n",
debug_shfileops_action(FuncSwitch), level, OFl);
retCode = 0x403; /* 1027, we need an extension to shlfileop */
goto shfileop_error;
}
else
{
TRACE("%s level=%ld lpFileOp->fFlags=0x%x not fully implemented, stub\n",
debug_shfileops_action(FuncSwitch), level, OFl);
}
}
if ((pNextFrom) && (!(b_MultiTo) || (pNextTo)))
{
nFileOp.pFrom = pTempFrom = HeapAlloc(GetProcessHeap(), 0, ((1 + 2 * (b_MultiTo)) * MAX_PATH + 6) * sizeof(WCHAR));
if (!pTempFrom)
{
retCode = ERROR_OUTOFMEMORY;
SetLastError(retCode);
goto shfileop_error;
}
if (b_MultiTo)
pTempTo = &pTempFrom[MAX_PATH + 4];
nFileOp.pTo = pTempTo;
ask_overwrite = (!(nFileOp.fFlags & FOF_NOCONFIRMATION) && !(nFileOp.fFlags & FOF_RENAMEONCOLLISION));
not_overwrite = (!(nFileOp.fFlags & FOF_NOCONFIRMATION) || (nFileOp.fFlags & FOF_RENAMEONCOLLISION));
}
else
{
retCode = 0x402; /* 1026 */
goto shfileop_error;
}
/* need break at error before change sourcepointer */
while(!nFileOp.fAnyOperationsAborted && (pNextFrom[0]))
{
nFileOp.wFunc = ((level + 1) << 4) + FuncSwitch;
nFileOp.fFlags = lpFileOp->fFlags;
if (b_MultiTo)
{
pTo = pNextTo;
pNextTo = &pNextTo[lstrlenW(pTo)+1];
b_MultiTo = (b_Multi && pNextTo[0]);
}
pFrom = pNextFrom;
pNextFrom = &pNextFrom[lstrlenW(pNextFrom)+1];
if (!b_MultiFrom && !b_MultiTo)
b_MultiFrom = (pNextFrom[0]);
pFromFile = SHFileStrCpyCatW(pTempFrom, pFrom, NULL);
if (pTo)
{
pToFile = SHFileStrCpyCatW(pTempTo, pTo, NULL);
}
if (!b_MultiPaired)
{
b_MultiPaired =
SHELL_FileNamesMatch(lpFileOp->pFrom, lpFileOp->pTo, (!b_Multi || b_MultiFrom));
}
if (!(b_MultiPaired) || !(pFromFile) || !(pFromFile[1]) || ((pTo) && !(pToFile)))
{
retCode = 0x402; /* 1026 */
goto shfileop_error;
}
if (pTo)
{
b_ToTailSlash = (!pToFile[1]);
if (b_ToTailSlash)
{
pToFile[0] = '\0';
if (StrChrW(pTempTo,'\\'))
{
pToFile = SHFileStrCpyCatW(pTempTo, NULL, NULL);
}
}
b_ToInvalidTail = (NULL != StrPBrkW(&pToFile[1], wWildcardChars));
}
/* for all */
b_Mask = (NULL != StrPBrkW(&pFromFile[1], wWildcardChars));
if (FO_RENAME == FuncSwitch)
{
/* temporary only for FO_RENAME */
if (b_MultiTo || b_MultiFrom || (b_Mask && !b_ToInvalidTail))
{
#ifndef W98_FO_FUNCTION
retCode = ERROR_GEN_FAILURE; /* W2K ERROR_GEN_FAILURE, W98 returns no error */
#endif
goto shfileop_error;
}
}
hFind = FindFirstFileW(pFrom, &wfd);
if (INVALID_HANDLE_VALUE == hFind)
{
if ((FO_DELETE == FuncSwitch) && (b_Mask))
{
pFromFile[0] = '\0';
FromPathAttr = GetFileAttributesW(pTempFrom);
pFromFile[0] = '\\';
if (IsAttribDir(FromPathAttr))
{
/* FO_DELETE with mask and without found is valid */
goto shfileop_normal;
}
}
/* root (without mask) is also not allowed as source, tested in W98 */
retCode = 0x402; /* 1026 */
goto shfileop_error;
}
/* for all */
#define HIGH_ADR (LPWSTR)0xffffffff
/* ??? b_Mask = (!SHFileStrICmpA(&pFromFile[1], &wfd.cFileName[0], HIGH_ADR, HIGH_ADR)); */
if (!pTo) /* FO_DELETE */
{
do
{
lpFileName = wfd.cAlternateFileName;
if (!lpFileName[0])
lpFileName = wfd.cFileName;
if (IsDotDir(lpFileName) ||
((b_Mask) && IsAttribDir(wfd.dwFileAttributes) && (nFileOp.fFlags & FOF_FILESONLY)))
continue;
SHFileStrCpyCatW(&pFromFile[1], lpFileName, NULL);
/* TODO: Check the SHELL_DeleteFileOrDirectoryW() function in shell32.dll */
if (IsAttribFile(wfd.dwFileAttributes))
{
nFileOp.fAnyOperationsAborted = (SHNotifyDeleteFileW(pTempFrom) != ERROR_SUCCESS);
retCode = 0x78; /* value unknown */
}
else
{
nFileOp.fAnyOperationsAborted = (!SHELL_DeleteDirectoryW(pTempFrom, (!(nFileOp.fFlags & FOF_NOCONFIRMATION))));
retCode = 0x79; /* value unknown */
}
} while (!nFileOp.fAnyOperationsAborted && FindNextFileW(hFind, &wfd));
FindClose(hFind);
hFind = INVALID_HANDLE_VALUE;
if (nFileOp.fAnyOperationsAborted)
{
goto shfileop_error;
}
continue;
} /* FO_DELETE ends, pTo must be always valid from here */
b_SameRoot = (toupperW(pTempFrom[0]) == toupperW(pTempTo[0]));
b_SameTailName = SHFileStrICmpW(pToFile, pFromFile, NULL, NULL);
ToPathAttr = ToAttr = GetFileAttributesW(pTempTo);
if (!b_Mask && (ToAttr == -1) && (pToFile))
{
pToFile[0] = '\0';
ToPathAttr = GetFileAttributesW(pTempTo);
pToFile[0] = '\\';
}
if (FO_RENAME == FuncSwitch)
{
if (!b_SameRoot || b_Mask /* FO_RENAME works not with Mask */
|| !SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, NULL)
|| (SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, HIGH_ADR) && !b_ToTailSlash))
{
retCode = 0x73;
goto shfileop_error;
}
if (b_ToInvalidTail)
{
retCode=0x2;
goto shfileop_error;
}
if (-1 == ToPathAttr)
{
retCode = 0x75;
goto shfileop_error;
}
if (IsAttribDir(wfd.dwFileAttributes) && IsAttribDir(ToAttr))
{
retCode = (b_ToTailSlash) ? 0xb7 : 0x7b;
goto shfileop_error;
}
/* we use SHNotifyMoveFile() instead MoveFileW */
if (SHNotifyMoveFileW(pTempFrom, pTempTo, nFileOp.fFlags & FOF_RENAMEONCOLLISION) != ERROR_SUCCESS)
{
/* we need still the value for the returncode, we use the mostly assumed */
retCode = 0xb7;
goto shfileop_error;
}
goto shfileop_normal;
}
/* W98 Bug with FO_MOVE different to FO_COPY, better the same as FO_COPY */
b_ToValid = ((b_SameTailName && b_SameRoot && (FO_COPY == FuncSwitch)) ||
(b_SameTailName && !b_SameRoot) || (b_ToInvalidTail));
/* handle mask in source */
if (b_Mask)
{
if (!IsAttribDir(ToAttr))
{
retCode = (b_ToInvalidTail &&/* b_SameTailName &&*/ (FO_MOVE == FuncSwitch)) \
? 0x2 : 0x75;
goto shfileop_error;
}
pToFile = SHFileStrCpyCatW(pTempTo, NULL, wBackslash);
nFileOp.fFlags = (nFileOp.fFlags | FOF_MULTIDESTFILES);
do
{
lpFileName = wfd.cAlternateFileName;
if (!lpFileName[0])
lpFileName = wfd.cFileName;
if (IsDotDir(lpFileName) ||
(IsAttribDir(wfd.dwFileAttributes) && (nFileOp.fFlags & FOF_FILESONLY)))
continue; /* next name in pTempFrom(dir) */
SHFileStrCpyCatW(&pToFile[1], lpFileName, NULL);
SHFileStrCpyCatW(&pFromFile[1], lpFileName, NULL);
retCode = SHFileOperationW (&nFileOp);
} while(!nFileOp.fAnyOperationsAborted && FindNextFileW(hFind, &wfd));
}
FindClose(hFind);
hFind = INVALID_HANDLE_VALUE;
/* FO_COPY/FO_MOVE with mask, FO_DELETE and FO_RENAME are solved */
if (b_Mask)
continue;
/* only FO_COPY/FO_MOVE without mask, all others are (must be) solved */
if (IsAttribDir(wfd.dwFileAttributes) && (ToAttr == -1))
{
if (pToFile)
{
pToFile[0] = '\0';
ToPathAttr = GetFileAttributesW(pTempTo);
if ((ToPathAttr == -1) && b_ToValid)
{
/* create dir must be here, sample target D:\y\ *.* create with RC=10003 */
if (SHCreateDirectoryExW(NULL, pTempTo, NULL))
{
retCode = 0x73;/* value unknown */
goto shfileop_error;
}
ToPathAttr = GetFileAttributesW(pTempTo);
}
pToFile[0] = '\\';
if (b_ToInvalidTail)
{
retCode = 0x10003;
goto shfileop_error;
}
}
}
/* trailing BackSlash is ever removed and pToFile points to BackSlash before */
if (!b_MultiTo && (b_MultiFrom || (!(b_Multi) && IsAttribDir(ToAttr))))
{
if ((FO_MOVE == FuncSwitch) && IsAttribDir(ToAttr) && IsAttribDir(wfd.dwFileAttributes))
{
if (b_Multi)
{
retCode = 0x73; /* !b_Multi = 0x8 ?? */
goto shfileop_error;
}
}
pToFile = SHFileStrCpyCatW(pTempTo, NULL, wfd.cFileName);
ToAttr = GetFileAttributesW(pTempTo);
}
if (IsAttribDir(ToAttr))
{
if (IsAttribFile(wfd.dwFileAttributes))
{
retCode = (FO_COPY == FuncSwitch) ? 0x75 : 0xb7;
goto shfileop_error;
}
}
else
{
pToFile[0] = '\0';
ToPathAttr = GetFileAttributesW(pTempTo);
pToFile[0] = '\\';
if (IsAttribFile(ToPathAttr))
{
/* error, is this tested ? */
retCode = 0x777402;
goto shfileop_error;
}
}
/* singlesource + no mask */
if (-1 == (ToAttr & ToPathAttr))
{
/* Target-dir does not exist, and cannot be created */
retCode=0x75;
goto shfileop_error;
}
switch(FuncSwitch)
{
case FO_MOVE:
pToFile = NULL;
if ((ToAttr == -1) && SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, NULL))
{
nFileOp.wFunc = ((level+1)<<4) + FO_RENAME;
}
else
{
if (b_SameRoot && IsAttribDir(ToAttr) && IsAttribDir(wfd.dwFileAttributes))
{
/* we need pToFile for FO_DELETE after FO_MOVE contence */
pToFile = SHFileStrCpyCatW(pTempFrom, NULL, wWildcardFile);
}
else
{
nFileOp.wFunc = ((level+1)<<4) + FO_COPY;
}
}
retCode = SHFileOperationW(&nFileOp);
if (pToFile)
((DWORD*)pToFile)[0] = '\0';
if (!nFileOp.fAnyOperationsAborted && (FO_RENAME != (nFileOp.wFunc & 0xf)))
{
nFileOp.wFunc = ((level+1)<<4) + FO_DELETE;
retCode = SHFileOperationW(&nFileOp);
}
continue;
case FO_COPY:
if (SHFileStrICmpW(pTempFrom, pTempTo, NULL, NULL))
{ /* target is the same as source ? */
/* we still need the value for the returncode, we assume 0x71 */
retCode = 0x71;
goto shfileop_error;
}
if (IsAttribDir((ToAttr & wfd.dwFileAttributes)))
{
if (IsAttribDir(ToAttr) || !SHCreateDirectoryExW(NULL,pTempTo, NULL))
{
/* ??? nFileOp.fFlags = (nFileOp.fFlags | FOF_MULTIDESTFILES); */
SHFileStrCpyCatW(pTempFrom, NULL, wWildcardFile);
retCode = SHFileOperationW(&nFileOp);
}
else
{
retCode = 0x750;/* value unknown */
goto shfileop_error;
}
}
else
{
if (!(ask_overwrite && SHELL_ConfirmDialogW(ASK_OVERWRITE_FILE, pTempTo))
&& (not_overwrite))
{
/* we still need the value for the returncode, we use the mostly assumed */
retCode = 0x73;
goto shfileop_error;
}
if (SHNotifyCopyFileW(pTempFrom, pTempTo, nFileOp.fFlags & FOF_RENAMEONCOLLISION) != ERROR_SUCCESS)
{
retCode = 0x77; /* value unknown */
goto shfileop_error;
}
}
}
}
shfileop_normal:
if (!(nFileOp.fAnyOperationsAborted))
retCode = 0;
shfileop_error:
if (hFind != INVALID_HANDLE_VALUE)
FindClose(hFind);
hFind = INVALID_HANDLE_VALUE;
if (pTempFrom)
HeapFree(GetProcessHeap(), 0, pTempFrom);
if (retCode)
{
nFileOp.fAnyOperationsAborted = TRUE;
}
TRACE("%s level=%ld AnyOpsAborted=%s ret=0x%x, with %s %s%s\n",
debug_shfileops_action(FuncSwitch), level,
nFileOp.fAnyOperationsAborted ? "TRUE":"FALSE",
retCode, debugstr_w(pFrom), pTo ? "-> ":"", debugstr_w(pTo));
lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
return retCode;
}
/*************************************************************************
* SHFileOperation [SHELL32.@]
*
*/
DWORD WINAPI SHFileOperationAW(LPVOID lpFileOp)
{
if (SHELL_OsIsUnicode())
return SHFileOperationW(lpFileOp);
return SHFileOperationA(lpFileOp);
}
/*************************************************************************
* SheGetDirW [SHELL32.281]
*
*/
HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
{ FIXME("%p %p stub\n",u,v);
return 0;
}
/*************************************************************************
* SheChangeDirW [SHELL32.274]
*
*/
HRESULT WINAPI SheChangeDirW(LPWSTR u)
{ FIXME("(%s),stub\n",debugstr_w(u));
return 0;
}
/*************************************************************************
* IsNetDrive [SHELL32.66]
*/
BOOL WINAPI IsNetDrive(DWORD drive)
{
char root[4];
strcpy(root, "A:\\");
root[0] += (char)drive;
return (GetDriveTypeA(root) == DRIVE_REMOTE);
}
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