/* * SHFileOperation * * Copyright 2000 Juergen Schmied * Copyright 2002 Andriy Palamarchuk * Copyright 2004 Dietrich Teickner (from Odin) * Copyright 2004 Rolf Kalbermatter * Copyright 2019-2023 Katayama Hirofumi MZ * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "precomp.h" WINE_DEFAULT_DEBUG_CHANNEL(shell); #define IsAttrib(x, y) ((INVALID_FILE_ATTRIBUTES != (x)) && ((x) & (y))) #define IsAttribFile(x) (!((x) & FILE_ATTRIBUTE_DIRECTORY)) #define IsAttribDir(x) IsAttrib(x, FILE_ATTRIBUTE_DIRECTORY) #define IsDotDir(x) ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0)))) #define FO_MASK 0xF #define NEW_FILENAME_ON_COPY_TRIES 100 typedef struct { SHFILEOPSTRUCTW *req; DWORD dwYesToAllMask; BOOL bManyItems; BOOL bCancelled; IProgressDialog *progress; ULARGE_INTEGER completedSize; ULARGE_INTEGER totalSize; WCHAR szBuilderString[50]; } FILE_OPERATION; #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026 typedef struct { DWORD attributes; LPWSTR szDirectory; LPWSTR szFilename; LPWSTR szFullPath; BOOL bFromWildcard; BOOL bFromRelative; BOOL bExists; } FILE_ENTRY; typedef struct { FILE_ENTRY *feFiles; DWORD num_alloc; DWORD dwNumFiles; BOOL bAnyFromWildcard; BOOL bAnyDirectories; BOOL bAnyDontExist; } FILE_LIST; static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec); static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path); static DWORD SHNotifyDeleteFileW(FILE_OPERATION *op, LPCWSTR path); static DWORD SHNotifyMoveFileW(FILE_OPERATION *op, LPCWSTR src, LPCWSTR dest, BOOL isdir); static DWORD SHNotifyCopyFileW(FILE_OPERATION *op, LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists); static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly); static HRESULT copy_files(FILE_OPERATION *op, BOOL multiDest, const FILE_LIST *flFrom, FILE_LIST *flTo); static DWORD move_files(FILE_OPERATION *op, BOOL multiDest, const FILE_LIST *flFrom, const FILE_LIST *flTo); DWORD WINAPI _FileOpCountManager(FILE_OPERATION *op, const FILE_LIST *flFrom); static BOOL _FileOpCount(FILE_OPERATION *op, LPWSTR pwszBuf, BOOL bFolder, DWORD *ticks); /* Confirm dialogs with an optional "Yes To All" as used in file operations confirmations */ struct confirm_msg_info { LPWSTR lpszText; LPWSTR lpszCaption; HICON hIcon; BOOL bYesToAll; }; /* as some buttons may be hidden and the dialog height may change we may need * to move the controls */ static void confirm_msg_move_button(HWND hDlg, INT iId, INT *xPos, INT yOffset, BOOL bShow) { HWND hButton = GetDlgItem(hDlg, iId); RECT r; if (bShow) { POINT pt; int width; GetWindowRect(hButton, &r); width = r.right - r.left; pt.x = r.left; pt.y = r.top; ScreenToClient(hDlg, &pt); MoveWindow(hButton, *xPos - width, pt.y - yOffset, width, r.bottom - r.top, FALSE); *xPos -= width + 5; } else ShowWindow(hButton, SW_HIDE); } /* Note: we paint the text manually and don't use the static control to make * sure the text has the same height as the one computed in WM_INITDIALOG */ static INT_PTR ConfirmMsgBox_Paint(HWND hDlg) { PAINTSTRUCT ps; HFONT hOldFont; RECT r; HDC hdc; BeginPaint(hDlg, &ps); hdc = ps.hdc; SetBkMode(hdc, TRANSPARENT); SetTextColor(hdc, GetSysColor(COLOR_BTNTEXT)); GetClientRect(GetDlgItem(hDlg, IDC_YESTOALL_MESSAGE), &r); /* this will remap the rect to dialog coords */ MapWindowPoints(GetDlgItem(hDlg, IDC_YESTOALL_MESSAGE), hDlg, (LPPOINT)&r, 2); hOldFont = (HFONT)SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDC_YESTOALL_MESSAGE, WM_GETFONT, 0, 0)); DrawTextW(hdc, (LPWSTR)GetWindowLongPtrW(hDlg, DWLP_USER), -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK); SelectObject(hdc, hOldFont); EndPaint(hDlg, &ps); return TRUE; } static INT_PTR ConfirmMsgBox_Init(HWND hDlg, LPARAM lParam) { struct confirm_msg_info *info = (struct confirm_msg_info *)lParam; INT xPos, yOffset; int width, height; HFONT hOldFont; HDC hdc; RECT r; SetWindowTextW(hDlg, info->lpszCaption); ShowWindow(GetDlgItem(hDlg, IDC_YESTOALL_MESSAGE), SW_HIDE); SetWindowLongPtrW(hDlg, DWLP_USER, (LONG_PTR)info->lpszText); SendDlgItemMessageW(hDlg, IDC_YESTOALL_ICON, STM_SETICON, (WPARAM)info->hIcon, 0); /* compute the text height and resize the dialog */ GetClientRect(GetDlgItem(hDlg, IDC_YESTOALL_MESSAGE), &r); hdc = GetDC(hDlg); yOffset = r.bottom; hOldFont = (HFONT)SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDC_YESTOALL_MESSAGE, WM_GETFONT, 0, 0)); DrawTextW(hdc, info->lpszText, -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK | DT_CALCRECT); SelectObject(hdc, hOldFont); yOffset -= r.bottom; yOffset = min(yOffset, 35); /* don't make the dialog too small */ ReleaseDC(hDlg, hdc); GetClientRect(hDlg, &r); xPos = r.right - 7; GetWindowRect(hDlg, &r); width = r.right - r.left; height = r.bottom - r.top - yOffset; MoveWindow(hDlg, (GetSystemMetrics(SM_CXSCREEN) - width)/2, (GetSystemMetrics(SM_CYSCREEN) - height)/2, width, height, FALSE); confirm_msg_move_button(hDlg, IDCANCEL, &xPos, yOffset, info->bYesToAll); confirm_msg_move_button(hDlg, IDNO, &xPos, yOffset, TRUE); confirm_msg_move_button(hDlg, IDC_YESTOALL, &xPos, yOffset, info->bYesToAll); confirm_msg_move_button(hDlg, IDYES, &xPos, yOffset, TRUE); return TRUE; } static INT_PTR CALLBACK ConfirmMsgBoxProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) { switch (uMsg) { case WM_INITDIALOG: return ConfirmMsgBox_Init(hDlg, lParam); case WM_PAINT: return ConfirmMsgBox_Paint(hDlg); case WM_COMMAND: EndDialog(hDlg, wParam); break; case WM_CLOSE: EndDialog(hDlg, IDCANCEL); break; } return FALSE; } int SHELL_ConfirmMsgBox(HWND hWnd, LPWSTR lpszText, LPWSTR lpszCaption, HICON hIcon, BOOL bYesToAll) { struct confirm_msg_info info; info.lpszText = lpszText; info.lpszCaption = lpszCaption; info.hIcon = hIcon; info.bYesToAll = bYesToAll; return DialogBoxParamW(shell32_hInstance, MAKEINTRESOURCEW(IDD_YESTOALL_MSGBOX), hWnd, ConfirmMsgBoxProc, (LPARAM)&info); } /* confirmation dialogs content */ typedef struct { HINSTANCE hIconInstance; UINT icon_resource_id; UINT caption_resource_id, text_resource_id; } SHELL_ConfirmIDstruc; static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids) { ids->hIconInstance = shell32_hInstance; switch (nKindOfDialog) { case ASK_DELETE_FILE: ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE; ids->caption_resource_id = IDS_DELETEITEM_CAPTION; ids->text_resource_id = IDS_DELETEITEM_TEXT; return TRUE; case ASK_DELETE_FOLDER: ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE; ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION; ids->text_resource_id = IDS_DELETEITEM_TEXT; return TRUE; case ASK_DELETE_MULTIPLE_ITEM: ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE; ids->caption_resource_id = IDS_DELETEITEM_CAPTION; ids->text_resource_id = IDS_DELETEMULTIPLE_TEXT; return TRUE; case ASK_TRASH_FILE: ids->icon_resource_id = IDI_SHELL_TRASH_FILE; ids->caption_resource_id = IDS_DELETEITEM_CAPTION; ids->text_resource_id = IDS_TRASHITEM_TEXT; return TRUE; case ASK_TRASH_FOLDER: ids->icon_resource_id = IDI_SHELL_TRASH_FILE; ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION; ids->text_resource_id = IDS_TRASHFOLDER_TEXT; return TRUE; case ASK_TRASH_MULTIPLE_ITEM: ids->icon_resource_id = IDI_SHELL_TRASH_FILE; ids->caption_resource_id = IDS_DELETEITEM_CAPTION; ids->text_resource_id = IDS_TRASHMULTIPLE_TEXT; return TRUE; case ASK_CANT_TRASH_ITEM: ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE; ids->caption_resource_id = IDS_DELETEITEM_CAPTION; ids->text_resource_id = IDS_CANTTRASH_TEXT; return TRUE; case ASK_DELETE_SELECTED: ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE; ids->caption_resource_id = IDS_DELETEITEM_CAPTION; ids->text_resource_id = IDS_DELETESELECTED_TEXT; return TRUE; case ASK_OVERWRITE_FILE: ids->icon_resource_id = IDI_SHELL_FOLDER_MOVE2; ids->caption_resource_id = IDS_OVERWRITEFILE_CAPTION; ids->text_resource_id = IDS_OVERWRITEFILE_TEXT; return TRUE; case ASK_OVERWRITE_FOLDER: ids->icon_resource_id = IDI_SHELL_FOLDER_MOVE2; ids->caption_resource_id = IDS_OVERWRITEFILE_CAPTION; ids->text_resource_id = IDS_OVERWRITEFOLDER_TEXT; return TRUE; default: FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog); } return FALSE; } static BOOL SHELL_ConfirmDialogW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir, FILE_OPERATION *op) { WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256]; SHELL_ConfirmIDstruc ids; DWORD_PTR args[1]; HICON hIcon; int ret; assert(nKindOfDialog >= 0 && nKindOfDialog < 32); if (op && (op->dwYesToAllMask & (1 << nKindOfDialog))) return TRUE; if (!SHELL_ConfirmIDs(nKindOfDialog, &ids)) return FALSE; LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption)/sizeof(WCHAR)); LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText)/sizeof(WCHAR)); args[0] = (DWORD_PTR)szDir; FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY, szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)args); hIcon = LoadIconW(ids.hIconInstance, (LPWSTR)MAKEINTRESOURCE(ids.icon_resource_id)); ret = SHELL_ConfirmMsgBox(hWnd, szBuffer, szCaption, hIcon, op && op->bManyItems); if (op) { if (ret == IDC_YESTOALL) { op->dwYesToAllMask |= (1 << nKindOfDialog); ret = IDYES; } if (ret == IDCANCEL) op->bCancelled = TRUE; if (ret != IDYES) op->req->fAnyOperationsAborted = TRUE; } return ret == IDYES; } BOOL SHELL_ConfirmYesNoW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir) { return SHELL_ConfirmDialogW(hWnd, nKindOfDialog, szDir, NULL); } static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars) { DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0); if (len < minChars) len = minChars; *wPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if (*wPath) { MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len); return NO_ERROR; } return E_OUTOFMEMORY; } static void SHELL32_FreeUnicodeBuf(LPWSTR wPath) { HeapFree(GetProcessHeap(), 0, wPath); } EXTERN_C HRESULT WINAPI SHIsFileAvailableOffline(LPCWSTR path, LPDWORD status) { FIXME("(%s, %p) stub\n", debugstr_w(path), status); return E_FAIL; } /************************************************************************** * SHELL_DeleteDirectory() [internal] * * Asks for confirmation when bShowUI is true and deletes the directory and * all its subdirectories and files if necessary. */ BOOL SHELL_DeleteDirectoryW(FILE_OPERATION *op, 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, L"*"); hFind = FindFirstFileW(szTemp, &wfd); if (hFind == INVALID_HANDLE_VALUE) return FALSE; if (!bShowUI || (ret = SHELL_ConfirmDialogW(op->req->hwnd, ASK_DELETE_FOLDER, pszDir, NULL))) { do { if (IsDotDir(wfd.cFileName)) continue; PathCombineW(szTemp, pszDir, wfd.cFileName); if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes) ret = SHELL_DeleteDirectoryW(op, szTemp, FALSE); else ret = (SHNotifyDeleteFileW(op, szTemp) == ERROR_SUCCESS); if (op->progress != NULL) op->bCancelled |= op->progress->HasUserCancelled(); } while (ret && FindNextFileW(hFind, &wfd) && !op->bCancelled); } FindClose(hFind); if (ret) ret = (SHNotifyRemoveDirectoryW(pszDir) == ERROR_SUCCESS); return ret; } /************************************************************************** * 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 */ static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec) { TRACE("(%s, %p)\n", debugstr_w(path), sec); if (CreateDirectoryW(path, sec)) { SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL); return ERROR_SUCCESS; } return GetLastError(); } /**********************************************************************/ EXTERN_C BOOL WINAPI Win32CreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec) { return (SHNotifyCreateDirectoryW(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 */ 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 (IsAttrib(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(); } /***********************************************************************/ EXTERN_C BOOL WINAPI Win32RemoveDirectoryW(LPCWSTR path) { return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS); } static void _SetOperationTitle(FILE_OPERATION *op) { if (op->progress == NULL) return; WCHAR szTitle[50], szPreflight[50]; UINT animation_id = NULL; switch (op->req->wFunc) { case FO_COPY: LoadStringW(shell32_hInstance, IDS_FILEOOP_COPYING, szTitle, sizeof(szTitle)/sizeof(WCHAR)); LoadStringW(shell32_hInstance, IDS_FILEOOP_FROM_TO, op->szBuilderString, sizeof( op->szBuilderString)/sizeof(WCHAR)); animation_id = IDA_SHELL_COPY; break; case FO_DELETE: LoadStringW(shell32_hInstance, IDS_FILEOOP_DELETING, szTitle, sizeof(szTitle)/sizeof(WCHAR)); LoadStringW(shell32_hInstance, IDS_FILEOOP_FROM, op->szBuilderString, sizeof( op->szBuilderString)/sizeof(WCHAR)); animation_id = IDA_SHELL_DELETE; break; case FO_MOVE: LoadStringW(shell32_hInstance, IDS_FILEOOP_MOVING, szTitle, sizeof(szTitle)/sizeof(WCHAR)); LoadStringW(shell32_hInstance, IDS_FILEOOP_FROM_TO, op->szBuilderString, sizeof( op->szBuilderString)/sizeof(WCHAR)); animation_id = IDA_SHELL_COPY; break; default: return; } LoadStringW(shell32_hInstance, IDS_FILEOOP_PREFLIGHT, szPreflight, sizeof(szPreflight)/sizeof(WCHAR)); op->progress->SetTitle(szTitle); op->progress->SetLine(1, szPreflight, false, NULL); op->progress->SetAnimation(shell32_hInstance, animation_id); } static void _SetOperationTexts(FILE_OPERATION *op, LPCWSTR src, LPCWSTR dest) { if (op->progress == NULL || src == NULL) return; LPWSTR fileSpecS, pathSpecS, fileSpecD, pathSpecD; WCHAR szFolderS[50], szFolderD[50], szFinalString[260]; DWORD_PTR args[2]; fileSpecS = (pathSpecS = (LPWSTR) src); fileSpecD = (pathSpecD = (LPWSTR) dest); // March across the string to get the file path and it's parent dir. for (LPWSTR ptr = (LPWSTR) src; *ptr; ptr++) { if (*ptr == '\\') { pathSpecS = fileSpecS; fileSpecS = ptr+1; } } lstrcpynW(szFolderS, pathSpecS, min(50, fileSpecS - pathSpecS)); args[0] = (DWORD_PTR) szFolderS; switch (op->req->wFunc) { case FO_COPY: case FO_MOVE: if (dest == NULL) return; for (LPWSTR ptr = (LPWSTR) dest; *ptr; ptr++) { if (*ptr == '\\') { pathSpecD = fileSpecD; fileSpecD = ptr + 1; } } lstrcpynW(szFolderD, pathSpecD, min(50, fileSpecD - pathSpecD)); args[1] = (DWORD_PTR) szFolderD; break; case FO_DELETE: break; default: return; } FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY, op->szBuilderString, 0, 0, szFinalString, sizeof(szFinalString), (va_list*)args); op->progress->SetLine(1, fileSpecS, false, NULL); op->progress->SetLine(2, szFinalString, false, NULL); } DWORD CALLBACK SHCopyProgressRoutine( LARGE_INTEGER TotalFileSize, LARGE_INTEGER TotalBytesTransferred, LARGE_INTEGER StreamSize, LARGE_INTEGER StreamBytesTransferred, DWORD dwStreamNumber, DWORD dwCallbackReason, HANDLE hSourceFile, HANDLE hDestinationFile, LPVOID lpData ) { FILE_OPERATION *op = (FILE_OPERATION *) lpData; if (op->progress) { /* * This is called at the start of each file. To keop less state, * I'm adding the file to the completed size here, and the re-subtracting * it when drawing the progress bar. */ if (dwCallbackReason & CALLBACK_STREAM_SWITCH) op->completedSize.QuadPart += TotalFileSize.QuadPart; op->progress->SetProgress64(op->completedSize.QuadPart - TotalFileSize.QuadPart + TotalBytesTransferred.QuadPart , op->totalSize.QuadPart); op->bCancelled = op->progress->HasUserCancelled(); } return 0; } /************************************************************************ * SHNotifyDeleteFileW [internal] * * Deletes a file. Also triggers a change notify if one exists. * * PARAMS * op [I] File Operation context * path [I] path to source file to move * * RETURNS * ERORR_SUCCESS if successful */ static DWORD SHNotifyDeleteFileW(FILE_OPERATION *op, LPCWSTR path) { BOOL ret; TRACE("(%s)\n", debugstr_w(path)); _SetOperationTexts(op, path, NULL); LARGE_INTEGER FileSize; FileSize.QuadPart = 0; WIN32_FIND_DATAW wfd; HANDLE hFile = FindFirstFileW(path, &wfd); if (hFile != INVALID_HANDLE_VALUE && IsAttribFile(wfd.dwFileAttributes)) { ULARGE_INTEGER tmp; tmp.u.LowPart = wfd.nFileSizeLow; tmp.u.HighPart = wfd.nFileSizeHigh; FileSize.QuadPart = tmp.QuadPart; } FindClose(hFile); ret = DeleteFileW(path); if (!ret) { /* File may be write protected or a system file */ DWORD dwAttr = GetFileAttributesW(path); if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)) if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))) ret = DeleteFileW(path); } if (ret) { // Bit of a hack to make the progress bar move. We don't have progress inside the file, so inform when done. SHCopyProgressRoutine(FileSize, FileSize, FileSize, FileSize, 0, CALLBACK_STREAM_SWITCH, NULL, NULL, op); SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL); return ERROR_SUCCESS; } return GetLastError(); } /************************************************************************ * 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 */ EXTERN_C DWORD WINAPI Win32DeleteFileW(LPCWSTR path) { return (SHNotifyDeleteFileW(NULL, path) == ERROR_SUCCESS); } /************************************************************************ * CheckForError [internal] * * Show message box if operation failed * * PARAMS * op [I] File Operation context * error [I] Error code * src [I] Source file full name * */ static DWORD CheckForError(FILE_OPERATION *op, DWORD error, LPCWSTR src) { CStringW strTitle, strMask, strText; LPWSTR lpMsgBuffer; if (error == ERROR_SUCCESS || (op->req->fFlags & (FOF_NOERRORUI | FOF_SILENT))) goto exit; strTitle.LoadStringW(op->req->wFunc == FO_COPY ? IDS_COPYERRORTITLE : IDS_MOVEERRORTITLE); FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&lpMsgBuffer, 0, NULL); strText.Format(op->req->wFunc == FO_COPY ? IDS_COPYERROR : IDS_MOVEERROR, PathFindFileNameW(src), lpMsgBuffer); MessageBoxW(op->req->hwnd, strText, strTitle, MB_ICONERROR); LocalFree(lpMsgBuffer); exit: return error; } /************************************************************************ * SHNotifyMoveFile [internal] * * Moves a file. Also triggers a change notify if one exists. * * PARAMS * op [I] File Operation context * src [I] path to source file to move * dest [I] path to target file to move to * * RETURNS * ERROR_SUCCESS if successful */ static DWORD SHNotifyMoveFileW(FILE_OPERATION *op, LPCWSTR src, LPCWSTR dest, BOOL isdir) { BOOL ret; TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest)); _SetOperationTexts(op, src, dest); ret = MoveFileWithProgressW(src, dest, SHCopyProgressRoutine, op, MOVEFILE_REPLACE_EXISTING); /* MOVEFILE_REPLACE_EXISTING fails with dirs, so try MoveFile */ if (!ret) ret = MoveFileW(src, dest); if (!ret) { DWORD dwAttr; dwAttr = SHFindAttrW(dest, FALSE); if (INVALID_FILE_ATTRIBUTES == dwAttr) { /* Source file may be write protected or a system file */ dwAttr = GetFileAttributesW(src); if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)) if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))) ret = MoveFileW(src, dest); } } if (ret) { SHChangeNotify(isdir ? SHCNE_MKDIR : SHCNE_CREATE, SHCNF_PATHW, dest, NULL); SHChangeNotify(isdir ? SHCNE_RMDIR : SHCNE_DELETE, SHCNF_PATHW, src, NULL); return ERROR_SUCCESS; } return CheckForError(op, GetLastError(), src); } static BOOL SHIsCdRom(LPCWSTR path) { WCHAR tmp[] = { L"A:\\" }; if (!path || !path[0]) return FALSE; if (path[1] != UNICODE_NULL && path[1] != ':') return FALSE; tmp[0] = path[0]; return GetDriveTypeW(tmp) == DRIVE_CDROM; } /************************************************************************ * 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 * bFailIfExists [I] if TRUE, the target file will not be overwritten if * a file with this name already exists * * RETURNS * ERROR_SUCCESS if successful */ static DWORD SHNotifyCopyFileW(FILE_OPERATION *op, LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists) { BOOL ret; DWORD attribs; TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : ""); _SetOperationTexts(op, src, dest); /* Destination file may already exist with read only attribute */ attribs = GetFileAttributesW(dest); if (IsAttrib(attribs, FILE_ATTRIBUTE_READONLY)) SetFileAttributesW(dest, attribs & ~FILE_ATTRIBUTE_READONLY); if (GetFileAttributesW(dest) & FILE_ATTRIBUTE_READONLY) { SetFileAttributesW(dest, attribs & ~FILE_ATTRIBUTE_READONLY); if (GetFileAttributesW(dest) & FILE_ATTRIBUTE_READONLY) { TRACE("[shell32, SHNotifyCopyFileW] STILL SHIT\n"); } } ret = CopyFileExW(src, dest, SHCopyProgressRoutine, op, &op->bCancelled, bFailIfExists); if (ret) { // We are copying from a CD-ROM volume, which is readonly if (SHIsCdRom(src)) { attribs = GetFileAttributesW(dest); attribs &= ~FILE_ATTRIBUTE_READONLY; SetFileAttributesW(dest, attribs); } SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL); return ERROR_SUCCESS; } return CheckForError(op, GetLastError(), src); } /************************************************************************* * SHCreateDirectory [SHELL32.165] * * This function creates a file system folder whose fully qualified path is * given by path. If one or more of the intermediate folders do not exist, * they will be created as well. * * PARAMS * hWnd [I] * path [I] path of directory to create * * RETURNS * ERROR_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_PATH_NOT_FOUND can't find the path, probably invalid * ERROR_INVALID_NAME if the path contains invalid chars * 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 */ int WINAPI SHCreateDirectory(HWND hWnd, LPCWSTR path) { return SHCreateDirectoryExW(hWnd, path, NULL); } /************************************************************************* * SHCreateDirectoryExA [SHELL32.@] * * This function creates a file system folder whose fully qualified path is * given by path. If one or more of the intermediate folders do not exist, * they will be created as well. * * PARAMS * hWnd [I] * path [I] path of directory to create * sec [I] security attributes to use or NULL * * RETURNS * ERROR_SUCCESS or one of the following values: * ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative * ERROR_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 too long to process * * FIXME: Not implemented yet; * SHCreateDirectoryEx also verifies that the files in the directory will be visible * if the path is a network path to deal with network drivers which might have a limited * but unknown maximum path length. If not: * * If hWnd is set to a valid window handle, a message box is displayed warning * the user that the files may not be accessible. If the user chooses not to * proceed, the function returns ERROR_CANCELLED. * * If hWnd is set to NULL, no user interface is displayed and the function * returns ERROR_CANCELLED. */ int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec) { LPWSTR wPath; DWORD retCode; TRACE("(%s, %p)\n", debugstr_a(path), sec); retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0); if (!retCode) { retCode = SHCreateDirectoryExW(hWnd, wPath, sec); SHELL32_FreeUnicodeBuf(wPath); } return retCode; } /************************************************************************* * SHCreateDirectoryExW [SHELL32.@] * * See SHCreateDirectoryExA. */ int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec) { int ret = ERROR_BAD_PATHNAME; TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec); if (PathIsRelativeW(path)) { SetLastError(ret); } else { ret = SHNotifyCreateDirectoryW(path, sec); /* Refuse to work on certain error codes before trying to create directories recursively */ if (ret != ERROR_SUCCESS && ret != ERROR_FILE_EXISTS && ret != ERROR_ALREADY_EXISTS && ret != ERROR_FILENAME_EXCED_RANGE) { WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1]; /* extra for PathAddBackslash() */ lstrcpynW(szTemp, path, MAX_PATH); pEnd = PathAddBackslashW(szTemp); pSlash = szTemp + 3; while (*pSlash) { while (*pSlash && *pSlash != '\\') pSlash++; if (*pSlash) { *pSlash = 0; /* terminate path at separator */ ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL); } *pSlash++ = '\\'; /* put the separator back */ } } if (ret && hWnd && (ERROR_CANCELLED != ret && ERROR_ALREADY_EXISTS != ret)) { ShellMessageBoxW(shell32_hInstance, hWnd, MAKEINTRESOURCEW(IDS_CREATEFOLDER_DENIED), MAKEINTRESOURCEW(IDS_CREATEFOLDER_CAPTION), MB_ICONEXCLAMATION | MB_OK, path); ret = ERROR_CANCELLED; } } return ret; } /************************************************************************* * SHFindAttrW [internal] * * Get the Attributes for a file or directory. The difference to GetAttributes() * is that this function will also work for paths containing wildcard characters * in its filename. * PARAMS * path [I] path of directory or file to check * fileOnly [I] TRUE if only files should be found * * RETURNS * INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of * the first file or directory found otherwise */ static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly) { WIN32_FIND_DATAW wfd; BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, L"*?")); DWORD dwAttr = INVALID_FILE_ATTRIBUTES; HANDLE hFind = FindFirstFileW(pName, &wfd); TRACE("%s %d\n", debugstr_w(pName), fileOnly); if (INVALID_HANDLE_VALUE != hFind) { do { if (b_FileMask && IsAttribDir(wfd.dwFileAttributes)) continue; dwAttr = wfd.dwFileAttributes; break; } while (FindNextFileW(hFind, &wfd)); FindClose(hFind); } return dwAttr; } /************************************************************************* * * _ConvertAtoW helper function for SHFileOperationA * * Converts a string or string-list to unicode. */ static DWORD _ConvertAtoW(PCSTR strSrc, PCWSTR* pStrDest, BOOL isList) { *pStrDest = NULL; // If the input is null, nothing to convert. if (!strSrc) return 0; // Measure the total size, depending on if it's a zero-terminated list. int sizeA = 0; if (isList) { PCSTR tmpSrc = strSrc; int size; do { size = lstrlenA(tmpSrc) + 1; sizeA += size; tmpSrc += size; } while (size != 1); } else { sizeA = lstrlenA(strSrc) + 1; } // Measure the needed allocation size. int sizeW = MultiByteToWideChar(CP_ACP, 0, strSrc, sizeA, NULL, 0); if (!sizeW) return GetLastError(); PWSTR strDest = (PWSTR) HeapAlloc(GetProcessHeap(), 0, sizeW * sizeof(WCHAR)); if (!strDest) return ERROR_OUTOFMEMORY; int err = MultiByteToWideChar(CP_ACP, 0, strSrc, sizeA, strDest, sizeW); if (!err) { HeapFree(GetProcessHeap(), 0, strDest); return GetLastError(); } *pStrDest = strDest; return 0; } /************************************************************************* * 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 * * RETURNS * Success: ERROR_SUCCESS. * Failure: ERROR_CANCELLED. * * NOTES * exported by name */ int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp) { int errCode, retCode; SHFILEOPSTRUCTW nFileOp = { 0 }; // Convert A information to W nFileOp.hwnd = lpFileOp->hwnd; nFileOp.wFunc = lpFileOp->wFunc; nFileOp.fFlags = lpFileOp->fFlags; errCode = _ConvertAtoW(lpFileOp->pFrom, &nFileOp.pFrom, TRUE); if (errCode != 0) goto cleanup; if (FO_DELETE != (nFileOp.wFunc & FO_MASK)) { errCode = _ConvertAtoW(lpFileOp->pTo, &nFileOp.pTo, TRUE); if (errCode != 0) goto cleanup; } if (nFileOp.fFlags & FOF_SIMPLEPROGRESS) { errCode = _ConvertAtoW(lpFileOp->lpszProgressTitle, &nFileOp.lpszProgressTitle, FALSE); if (errCode != 0) goto cleanup; } // Call the actual function retCode = SHFileOperationW(&nFileOp); if (retCode) { ERR("SHFileOperationW failed with 0x%x\n", retCode); } // Cleanup cleanup: if (nFileOp.pFrom) HeapFree(GetProcessHeap(), 0, (PVOID) nFileOp.pFrom); if (nFileOp.pTo) HeapFree(GetProcessHeap(), 0, (PVOID) nFileOp.pTo); if (nFileOp.lpszProgressTitle) HeapFree(GetProcessHeap(), 0, (PVOID) nFileOp.lpszProgressTitle); if (errCode != 0) { lpFileOp->fAnyOperationsAborted = TRUE; SetLastError(errCode); return errCode; } // Thankfully, starting with NT4 the name mappings are always unicode, so no need to convert. lpFileOp->hNameMappings = nFileOp.hNameMappings; lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted; return retCode; } static void __inline grow_list(FILE_LIST *list) { FILE_ENTRY *newx = (FILE_ENTRY *)HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, list->feFiles, list->num_alloc * 2 * sizeof(*newx) ); list->feFiles = newx; list->num_alloc *= 2; } /* adds a file to the FILE_ENTRY struct */ static void add_file_to_entry(FILE_ENTRY *feFile, LPCWSTR szFile) { DWORD dwLen = lstrlenW(szFile) + 1; LPCWSTR ptr; LPCWSTR ptr2; feFile->szFullPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR)); lstrcpyW(feFile->szFullPath, szFile); ptr = StrRChrW(szFile, NULL, '\\'); ptr2 = StrRChrW(szFile, NULL, '/'); if (!ptr || ptr < ptr2) ptr = ptr2; if (ptr) { dwLen = ptr - szFile + 1; feFile->szDirectory = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR)); lstrcpynW(feFile->szDirectory, szFile, dwLen); dwLen = lstrlenW(feFile->szFullPath) - dwLen + 1; feFile->szFilename = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR)); lstrcpyW(feFile->szFilename, ptr + 1); /* skip over backslash */ } feFile->bFromWildcard = FALSE; } static LPWSTR wildcard_to_file(LPCWSTR szWildCard, LPCWSTR szFileName) { LPCWSTR ptr; LPCWSTR ptr2; LPWSTR szFullPath; DWORD dwDirLen, dwFullLen; ptr = StrRChrW(szWildCard, NULL, '\\'); ptr2 = StrRChrW(szWildCard, NULL, '/'); if (!ptr || ptr < ptr2) ptr = ptr2; dwDirLen = ptr - szWildCard + 1; dwFullLen = dwDirLen + lstrlenW(szFileName) + 1; szFullPath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwFullLen * sizeof(WCHAR)); lstrcpynW(szFullPath, szWildCard, dwDirLen + 1); lstrcatW(szFullPath, szFileName); return szFullPath; } static void parse_wildcard_files(FILE_LIST *flList, LPCWSTR szFile, LPDWORD pdwListIndex) { WIN32_FIND_DATAW wfd; HANDLE hFile = FindFirstFileW(szFile, &wfd); FILE_ENTRY *file; LPWSTR szFullPath; BOOL res; if (hFile == INVALID_HANDLE_VALUE) return; for (res = TRUE; res; res = FindNextFileW(hFile, &wfd)) { if (IsDotDir(wfd.cFileName)) continue; if (*pdwListIndex >= flList->num_alloc) grow_list( flList ); szFullPath = wildcard_to_file(szFile, wfd.cFileName); file = &flList->feFiles[(*pdwListIndex)++]; add_file_to_entry(file, szFullPath); file->bFromWildcard = TRUE; file->attributes = wfd.dwFileAttributes; if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE; HeapFree(GetProcessHeap(), 0, szFullPath); } FindClose(hFile); } /* takes the null-separated file list and fills out the FILE_LIST */ static HRESULT parse_file_list(FILE_LIST *flList, LPCWSTR szFiles) { LPCWSTR ptr = szFiles; WCHAR szCurFile[MAX_PATH]; DWORD i = 0; if (!szFiles) return ERROR_INVALID_PARAMETER; flList->bAnyFromWildcard = FALSE; flList->bAnyDirectories = FALSE; flList->bAnyDontExist = FALSE; flList->num_alloc = 32; flList->dwNumFiles = 0; /* empty list */ if (!szFiles[0]) return ERROR_ACCESS_DENIED; flList->feFiles = (FILE_ENTRY *)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, flList->num_alloc * sizeof(FILE_ENTRY)); while (*ptr) { if (i >= flList->num_alloc) grow_list( flList ); /* change relative to absolute path */ if (PathIsRelativeW(ptr)) { GetCurrentDirectoryW(MAX_PATH, szCurFile); PathCombineW(szCurFile, szCurFile, ptr); flList->feFiles[i].bFromRelative = TRUE; } else { lstrcpyW(szCurFile, ptr); flList->feFiles[i].bFromRelative = FALSE; } /* parse wildcard files if they are in the filename */ if (StrPBrkW(szCurFile, L"*?")) { parse_wildcard_files(flList, szCurFile, &i); flList->bAnyFromWildcard = TRUE; i--; } else { FILE_ENTRY *file = &flList->feFiles[i]; add_file_to_entry(file, szCurFile); file->attributes = GetFileAttributesW( file->szFullPath ); file->bExists = (file->attributes != INVALID_FILE_ATTRIBUTES); if (!file->bExists) flList->bAnyDontExist = TRUE; if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE; } /* advance to the next string */ ptr += lstrlenW(ptr) + 1; i++; } flList->dwNumFiles = i; return S_OK; } /* free the FILE_LIST */ static void destroy_file_list(FILE_LIST *flList) { DWORD i; if (!flList || !flList->feFiles) return; for (i = 0; i < flList->dwNumFiles; i++) { HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szDirectory); HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFilename); HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFullPath); } HeapFree(GetProcessHeap(), 0, flList->feFiles); } static CStringW try_find_new_name(LPCWSTR szDestPath) { CStringW mask(szDestPath); CStringW ext(PathFindExtensionW(szDestPath)); // cut off extension before inserting a "new file" mask if (!ext.IsEmpty()) { mask = mask.Left(mask.GetLength() - ext.GetLength()); } mask += L" (%d)" + ext; CStringW newName; // trying to find new file name for (int i = 1; i < NEW_FILENAME_ON_COPY_TRIES; i++) { newName.Format(mask, i); if (!PathFileExistsW(newName)) { return newName; } } return CStringW(); } static void copy_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, LPCWSTR szDestPath) { WCHAR szFrom[MAX_PATH], szTo[MAX_PATH]; FILE_LIST flFromNew, flToNew; if (feFrom->szFilename && IsDotDir(feFrom->szFilename)) return; if (PathFileExistsW(szDestPath)) PathCombineW(szTo, szDestPath, feFrom->szFilename); else lstrcpyW(szTo, szDestPath); if (PathFileExistsW(szTo)) { if (op->req->fFlags & FOF_RENAMEONCOLLISION) { CStringW newPath = try_find_new_name(szTo); if (!newPath.IsEmpty()) { StringCchCopyW(szTo, _countof(szTo), newPath); } } else if (!(op->req->fFlags & FOF_NOCONFIRMATION)) { if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FOLDER, feFrom->szFilename, op)) { /* Vista returns an ERROR_CANCELLED even if user pressed "No" */ if (!op->bManyItems) op->bCancelled = TRUE; return; } } } szTo[lstrlenW(szTo) + 1] = '\0'; SHNotifyCreateDirectoryW(szTo, NULL); PathCombineW(szFrom, feFrom->szFullPath, L"*.*"); szFrom[lstrlenW(szFrom) + 1] = '\0'; ZeroMemory(&flFromNew, sizeof(FILE_LIST)); ZeroMemory(&flToNew, sizeof(FILE_LIST)); parse_file_list(&flFromNew, szFrom); parse_file_list(&flToNew, szTo); copy_files(op, FALSE, &flFromNew, &flToNew); destroy_file_list(&flFromNew); destroy_file_list(&flToNew); } static BOOL copy_file_to_file(FILE_OPERATION *op, const WCHAR *szFrom, const WCHAR *szTo) { if (PathFileExistsW(szTo)) { if (op->req->fFlags & FOF_RENAMEONCOLLISION) { CStringW newPath = try_find_new_name(szTo); if (!newPath.IsEmpty()) { return SHNotifyCopyFileW(op, szFrom, newPath, FALSE) == 0; } } else if (!(op->req->fFlags & FOF_NOCONFIRMATION)) { if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE, PathFindFileNameW(szTo), op)) return FALSE; } } return SHNotifyCopyFileW(op, szFrom, szTo, FALSE) == 0; } /* copy a file or directory to another directory */ static void copy_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo) { if (!PathFileExistsW(feTo->szFullPath)) SHNotifyCreateDirectoryW(feTo->szFullPath, NULL); if (IsAttribFile(feFrom->attributes)) { WCHAR szDestPath[MAX_PATH]; PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename); copy_file_to_file(op, feFrom->szFullPath, szDestPath); } else if (!(op->req->fFlags & FOF_FILESONLY && feFrom->bFromWildcard)) copy_dir_to_dir(op, feFrom, feTo->szFullPath); } static void create_dest_dirs(LPCWSTR szDestDir) { WCHAR dir[MAX_PATH]; LPCWSTR ptr = StrChrW(szDestDir, '\\'); /* make sure all directories up to last one are created */ while (ptr && (ptr = StrChrW(ptr + 1, '\\'))) { lstrcpynW(dir, szDestDir, ptr - szDestDir + 1); if (!PathFileExistsW(dir)) SHNotifyCreateDirectoryW(dir, NULL); } /* create last directory */ if (!PathFileExistsW(szDestDir)) SHNotifyCreateDirectoryW(szDestDir, NULL); } /* the FO_COPY operation */ static HRESULT copy_files(FILE_OPERATION *op, BOOL multiDest, const FILE_LIST *flFrom, FILE_LIST *flTo) { DWORD i; const FILE_ENTRY *entryToCopy; const FILE_ENTRY *fileDest = &flTo->feFiles[0]; if (flFrom->bAnyDontExist) return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND; if (flTo->dwNumFiles == 0) { /* If the destination is empty, SHFileOperation should use the current directory */ WCHAR curdir[MAX_PATH+1]; GetCurrentDirectoryW(MAX_PATH, curdir); curdir[lstrlenW(curdir)+1] = 0; destroy_file_list(flTo); ZeroMemory(flTo, sizeof(FILE_LIST)); parse_file_list(flTo, curdir); fileDest = &flTo->feFiles[0]; } if (multiDest) { if (flFrom->bAnyFromWildcard) return ERROR_CANCELLED; if (flFrom->dwNumFiles != flTo->dwNumFiles) { if (flFrom->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes)) return ERROR_CANCELLED; /* Free all but the first entry. */ for (i = 1; i < flTo->dwNumFiles; i++) { HeapFree(GetProcessHeap(), 0, flTo->feFiles[i].szDirectory); HeapFree(GetProcessHeap(), 0, flTo->feFiles[i].szFilename); HeapFree(GetProcessHeap(), 0, flTo->feFiles[i].szFullPath); } flTo->dwNumFiles = 1; } else if (IsAttribDir(fileDest->attributes)) { for (i = 1; i < flTo->dwNumFiles; i++) if (!IsAttribDir(flTo->feFiles[i].attributes) || !IsAttribDir(flFrom->feFiles[i].attributes)) { return ERROR_CANCELLED; } } } else if (flFrom->dwNumFiles != 1) { if (flTo->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes)) return ERROR_CANCELLED; if (PathFileExistsW(fileDest->szFullPath) && IsAttribFile(fileDest->attributes)) { return ERROR_CANCELLED; } if (flTo->dwNumFiles == 1 && fileDest->bFromRelative && !PathFileExistsW(fileDest->szFullPath)) { return ERROR_CANCELLED; } } for (i = 0; i < flFrom->dwNumFiles; i++) { entryToCopy = &flFrom->feFiles[i]; if ((multiDest) && flTo->dwNumFiles > 1) { fileDest = &flTo->feFiles[i]; } if (IsAttribDir(entryToCopy->attributes) && !lstrcmpiW(entryToCopy->szFullPath, fileDest->szDirectory)) { return ERROR_SUCCESS; } create_dest_dirs(fileDest->szDirectory); if (!lstrcmpiW(entryToCopy->szFullPath, fileDest->szFullPath)) { if (IsAttribFile(entryToCopy->attributes)) return ERROR_NO_MORE_SEARCH_HANDLES; else return ERROR_SUCCESS; } if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) || IsAttribDir(fileDest->attributes)) { copy_to_dir(op, entryToCopy, fileDest); } else if (IsAttribDir(entryToCopy->attributes)) { copy_dir_to_dir(op, entryToCopy, fileDest->szFullPath); } else { if (!copy_file_to_file(op, entryToCopy->szFullPath, fileDest->szFullPath)) { op->req->fAnyOperationsAborted = TRUE; return ERROR_CANCELLED; } } if (op->progress != NULL) op->bCancelled |= op->progress->HasUserCancelled(); /* Vista return code. XP would return e.g. ERROR_FILE_NOT_FOUND, ERROR_ALREADY_EXISTS */ if (op->bCancelled) return ERROR_CANCELLED; } /* Vista return code. On XP if the used pressed "No" for the last item, * ERROR_ARENA_TRASHED would be returned */ return ERROR_SUCCESS; } static BOOL confirm_delete_list(HWND hWnd, DWORD fFlags, BOOL fTrash, const FILE_LIST *flFrom) { if (flFrom->dwNumFiles > 1) { WCHAR tmp[8]; wnsprintfW(tmp, sizeof(tmp)/sizeof(tmp[0]), L"%d", flFrom->dwNumFiles); return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_MULTIPLE_ITEM:ASK_DELETE_MULTIPLE_ITEM), tmp, NULL); } else { const FILE_ENTRY *fileEntry = &flFrom->feFiles[0]; if (IsAttribFile(fileEntry->attributes)) return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FILE:ASK_DELETE_FILE), fileEntry->szFullPath, NULL); else if (!(fFlags & FOF_FILESONLY && fileEntry->bFromWildcard)) return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FOLDER:ASK_DELETE_FOLDER), fileEntry->szFullPath, NULL); } return TRUE; } /* the FO_DELETE operation */ static HRESULT delete_files(FILE_OPERATION *op, const FILE_LIST *flFrom) { const FILE_ENTRY *fileEntry; DWORD i; BOOL bPathExists; BOOL bTrash; if (!flFrom->dwNumFiles) return ERROR_SUCCESS; /* Windows also checks only the first item */ bTrash = (op->req->fFlags & FOF_ALLOWUNDO) && TRASH_CanTrashFile(flFrom->feFiles[0].szFullPath); BOOL confirm = !(op->req->fFlags & FOF_NOCONFIRMATION); if (bTrash && SHELL_GetSetting(SSF_NOCONFIRMRECYCLE, fNoConfirmRecycle)) confirm = FALSE; if (confirm || (!bTrash && op->req->fFlags & FOF_WANTNUKEWARNING)) if (!confirm_delete_list(op->req->hwnd, op->req->fFlags, bTrash, flFrom)) { op->req->fAnyOperationsAborted = TRUE; return 0; } /* Check files. Do not delete one if one file does not exists */ for (i = 0; i < flFrom->dwNumFiles; i++) { fileEntry = &flFrom->feFiles[i]; if (fileEntry->attributes == (ULONG)-1) { // This is a windows 2003 server specific value which has been removed. // Later versions of windows return ERROR_FILE_NOT_FOUND. return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND; } } for (i = 0; i < flFrom->dwNumFiles; i++) { bPathExists = TRUE; fileEntry = &flFrom->feFiles[i]; if (!IsAttribFile(fileEntry->attributes) && (op->req->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard)) continue; if (bTrash) { BOOL bDelete; if (TRASH_TrashFile(fileEntry->szFullPath)) { SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, fileEntry->szFullPath, NULL); continue; } /* Note: Windows silently deletes the file in such a situation, we show a dialog */ if (!(op->req->fFlags & FOF_NOCONFIRMATION) || (op->req->fFlags & FOF_WANTNUKEWARNING)) bDelete = SHELL_ConfirmDialogW(op->req->hwnd, ASK_CANT_TRASH_ITEM, fileEntry->szFullPath, NULL); else bDelete = TRUE; if (!bDelete) { op->req->fAnyOperationsAborted = TRUE; break; } } /* delete the file or directory */ if (IsAttribFile(fileEntry->attributes)) { bPathExists = (ERROR_SUCCESS == SHNotifyDeleteFileW(op, fileEntry->szFullPath)); } else bPathExists = SHELL_DeleteDirectoryW(op, fileEntry->szFullPath, FALSE); if (!bPathExists) { DWORD err = GetLastError(); if (ERROR_FILE_NOT_FOUND == err) { // This is a windows 2003 server specific value which ahs been removed. // Later versions of windows return ERROR_FILE_NOT_FOUND. return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND; } else { return err; } } if (op->progress != NULL) op->bCancelled |= op->progress->HasUserCancelled(); /* Should fire on progress dialog only */ if (op->bCancelled) return ERROR_CANCELLED; } return ERROR_SUCCESS; } static void move_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, LPCWSTR szDestPath) { WCHAR szFrom[MAX_PATH], szTo[MAX_PATH]; FILE_LIST flFromNew, flToNew; if (feFrom->szFilename && IsDotDir(feFrom->szFilename)) return; SHNotifyCreateDirectoryW(szDestPath, NULL); PathCombineW(szFrom, feFrom->szFullPath, L"*.*"); szFrom[lstrlenW(szFrom) + 1] = '\0'; lstrcpyW(szTo, szDestPath); szTo[lstrlenW(szDestPath) + 1] = '\0'; ZeroMemory(&flFromNew, sizeof(FILE_LIST)); ZeroMemory(&flToNew, sizeof(FILE_LIST)); parse_file_list(&flFromNew, szFrom); parse_file_list(&flToNew, szTo); move_files(op, FALSE, &flFromNew, &flToNew); destroy_file_list(&flFromNew); destroy_file_list(&flToNew); if (PathIsDirectoryEmptyW(feFrom->szFullPath)) Win32RemoveDirectoryW(feFrom->szFullPath); } static BOOL move_file_to_file(FILE_OPERATION *op, const WCHAR *szFrom, const WCHAR *szTo) { if (PathFileExistsW(szTo)) { if (op->req->fFlags & FOF_RENAMEONCOLLISION) { CStringW newPath = try_find_new_name(szTo); if (!newPath.IsEmpty()) { return SHNotifyMoveFileW(op, szFrom, newPath, FALSE) == 0; } } else if (!(op->req->fFlags & FOF_NOCONFIRMATION)) { if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE, PathFindFileNameW(szTo), op)) return FALSE; } } return SHNotifyMoveFileW(op, szFrom, szTo, FALSE) == 0; } /* moves a file or directory to another directory */ static void move_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo) { if (feFrom->attributes == INVALID_FILE_ATTRIBUTES) return; if (!PathFileExistsW(feTo->szFullPath)) SHNotifyCreateDirectoryW(feTo->szFullPath, NULL); WCHAR szDestPath[MAX_PATH]; PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename); if (IsAttribFile(feFrom->attributes)) move_file_to_file(op, feFrom->szFullPath, szDestPath); else if (!(op->req->fFlags & FOF_FILESONLY && feFrom->bFromWildcard)) move_dir_to_dir(op, feFrom, szDestPath); } /* the FO_MOVE operation */ static DWORD move_files(FILE_OPERATION *op, BOOL multiDest, const FILE_LIST *flFrom, const FILE_LIST *flTo) { DWORD i; INT mismatched = 0; const FILE_ENTRY *entryToMove; const FILE_ENTRY *fileDest; if (!flFrom->dwNumFiles) return ERROR_SUCCESS; if (!flTo->dwNumFiles) return ERROR_FILE_NOT_FOUND; if (flFrom->bAnyDontExist) return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND; if (!(multiDest) && flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1) { return ERROR_CANCELLED; } if (!(multiDest) && !flFrom->bAnyDirectories && flFrom->dwNumFiles > flTo->dwNumFiles && !(flTo->bAnyDirectories && flTo->dwNumFiles == 1)) { return ERROR_CANCELLED; } if (!PathFileExistsW(flTo->feFiles[0].szDirectory)) return ERROR_CANCELLED; if (multiDest) mismatched = flFrom->dwNumFiles - flTo->dwNumFiles; fileDest = &flTo->feFiles[0]; for (i = 0; i < flFrom->dwNumFiles; i++) { entryToMove = &flFrom->feFiles[i]; if (!PathFileExistsW(fileDest->szDirectory)) return ERROR_CANCELLED; if (multiDest) { if (i >= flTo->dwNumFiles) break; fileDest = &flTo->feFiles[i]; if (mismatched && !fileDest->bExists) { create_dest_dirs(flTo->feFiles[i].szFullPath); flTo->feFiles[i].bExists = TRUE; flTo->feFiles[i].attributes = FILE_ATTRIBUTE_DIRECTORY; } } if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) || IsAttribDir(fileDest->attributes)) { move_to_dir(op, entryToMove, fileDest); } else if (IsAttribDir(entryToMove->attributes)) { move_dir_to_dir(op, entryToMove, fileDest->szFullPath); } else { if (!move_file_to_file(op, entryToMove->szFullPath, fileDest->szFullPath)) { op->req->fAnyOperationsAborted = TRUE; return ERROR_CANCELLED; } } if (op->progress != NULL) op->bCancelled |= op->progress->HasUserCancelled(); /* Should fire on progress dialog only */ if (op->bCancelled) return ERROR_CANCELLED; } if (mismatched > 0) { if (flFrom->bAnyDirectories) return DE_DESTSAMETREE; else return DE_SAMEFILE; } return ERROR_SUCCESS; } /* the FO_RENAME files */ static HRESULT rename_files(FILE_OPERATION *op, const FILE_LIST *flFrom, const FILE_LIST *flTo) { const FILE_ENTRY *feFrom; const FILE_ENTRY *feTo; if (flFrom->dwNumFiles != 1) return ERROR_GEN_FAILURE; if (flTo->dwNumFiles != 1) return ERROR_CANCELLED; feFrom = &flFrom->feFiles[0]; feTo= &flTo->feFiles[0]; /* fail if destination doesn't exist */ if (!feFrom->bExists) return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND; /* fail if destination already exists */ if (feTo->bExists) return ERROR_ALREADY_EXISTS; return SHNotifyMoveFileW(op, feFrom->szFullPath, feTo->szFullPath, IsAttribDir(feFrom->attributes)); } /* alert the user if an unsupported flag is used */ static void check_flags(FILEOP_FLAGS fFlags) { WORD wUnsupportedFlags = FOF_NO_CONNECTED_ELEMENTS | FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE | FOF_WANTMAPPINGHANDLE; if (fFlags & wUnsupportedFlags) FIXME("Unsupported flags: %04x\n", fFlags); } #define GET_FILENAME(fe) ((fe)->szFilename[0] ? (fe)->szFilename : (fe)->szFullPath) static DWORD validate_operation(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo) { DWORD i, k, dwNumDest; WCHAR szFrom[MAX_PATH], szTo[MAX_PATH]; CStringW strTitle, strText; const FILE_ENTRY *feFrom; const FILE_ENTRY *feTo; UINT wFunc = lpFileOp->wFunc; HWND hwnd = lpFileOp->hwnd; dwNumDest = flTo->dwNumFiles; if (wFunc != FO_COPY && wFunc != FO_MOVE) return ERROR_SUCCESS; for (k = 0; k < dwNumDest; ++k) { feTo = &flTo->feFiles[k]; for (i = 0; i < flFrom->dwNumFiles; ++i) { feFrom = &flFrom->feFiles[i]; StringCbCopyW(szFrom, sizeof(szFrom), feFrom->szFullPath); StringCbCopyW(szTo, sizeof(szTo), feTo->szFullPath); if (IsAttribDir(feTo->attributes)) { PathAppendW(szTo, feFrom->szFilename); } // same path? if (lstrcmpiW(szFrom, szTo) == 0 && (wFunc == FO_MOVE || !(lpFileOp->fFlags & FOF_RENAMEONCOLLISION))) { if (!(lpFileOp->fFlags & (FOF_NOERRORUI | FOF_SILENT))) { if (wFunc == FO_MOVE) { strTitle.LoadStringW(IDS_MOVEERRORTITLE); if (IsAttribDir(feFrom->attributes)) strText.Format(IDS_MOVEERRORSAMEFOLDER, GET_FILENAME(feFrom)); else strText.Format(IDS_MOVEERRORSAME, GET_FILENAME(feFrom)); } else { strTitle.LoadStringW(IDS_COPYERRORTITLE); strText.Format(IDS_COPYERRORSAME, GET_FILENAME(feFrom)); return ERROR_SUCCESS; } MessageBoxW(hwnd, strText, strTitle, MB_ICONERROR); return DE_SAMEFILE; } return DE_OPCANCELLED; } // subfolder? if (IsAttribDir(feFrom->attributes)) { size_t cchFrom = PathAddBackslashW(szFrom) - szFrom; size_t cchTo = PathAddBackslashW(szTo) - szTo; if (cchFrom < cchTo) { WCHAR ch = szTo[cchFrom]; szTo[cchFrom] = 0; int compare = lstrcmpiW(szFrom, szTo); szTo[cchFrom] = ch; if (compare == 0) { if (!(lpFileOp->fFlags & (FOF_NOERRORUI | FOF_SILENT))) { if (wFunc == FO_MOVE) { strTitle.LoadStringW(IDS_MOVEERRORTITLE); strText.Format(IDS_MOVEERRORSUBFOLDER, GET_FILENAME(feFrom)); } else { strTitle.LoadStringW(IDS_COPYERRORTITLE); strText.Format(IDS_COPYERRORSUBFOLDER, GET_FILENAME(feFrom)); } MessageBoxW(hwnd, strText, strTitle, MB_ICONERROR); return DE_DESTSUBTREE; } return DE_OPCANCELLED; } } } } } return ERROR_SUCCESS; } /************************************************************************* * SHFileOperationW [SHELL32.@] * * See SHFileOperationA */ int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp) { FILE_OPERATION op; FILE_LIST flFrom, flTo; int ret = 0; if (!lpFileOp) return ERROR_INVALID_PARAMETER; ret = CoInitialize(NULL); if (FAILED(ret)) return ret; lpFileOp->fAnyOperationsAborted = FALSE; check_flags(lpFileOp->fFlags); ZeroMemory(&flFrom, sizeof(FILE_LIST)); ZeroMemory(&flTo, sizeof(FILE_LIST)); if ((ret = parse_file_list(&flFrom, lpFileOp->pFrom))) return ret; if (lpFileOp->wFunc != FO_DELETE) parse_file_list(&flTo, lpFileOp->pTo); ZeroMemory(&op, sizeof(op)); op.req = lpFileOp; op.totalSize.QuadPart = 0ull; op.completedSize.QuadPart = 0ull; op.bManyItems = (flFrom.dwNumFiles > 1); ret = validate_operation(lpFileOp, &flFrom, &flTo); if (ret) goto cleanup; if (lpFileOp->wFunc != FO_RENAME && !(lpFileOp->fFlags & FOF_SILENT)) { ret = CoCreateInstance(CLSID_ProgressDialog, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARG(IProgressDialog, &op.progress)); if (FAILED(ret)) goto cleanup; op.progress->StartProgressDialog(op.req->hwnd, NULL, PROGDLG_NORMAL & PROGDLG_AUTOTIME, NULL); _SetOperationTitle(&op); _FileOpCountManager(&op, &flFrom); } switch (lpFileOp->wFunc) { case FO_COPY: ret = copy_files(&op, op.req->fFlags & FOF_MULTIDESTFILES, &flFrom, &flTo); break; case FO_DELETE: ret = delete_files(&op, &flFrom); break; case FO_MOVE: ret = move_files(&op, op.req->fFlags & FOF_MULTIDESTFILES, &flFrom, &flTo); break; case FO_RENAME: ret = rename_files(&op, &flFrom, &flTo); break; default: ret = ERROR_INVALID_PARAMETER; break; } if (op.progress) { op.progress->StopProgressDialog(); op.progress->Release(); } cleanup: destroy_file_list(&flFrom); if (lpFileOp->wFunc != FO_DELETE) destroy_file_list(&flTo); else if (lpFileOp->fFlags & FOF_ALLOWUNDO) SHUpdateRecycleBinIcon(); if (ret == ERROR_CANCELLED) lpFileOp->fAnyOperationsAborted = TRUE; CoUninitialize(); return ret; } // Used by SHFreeNameMappings static int CALLBACK _DestroyCallback(void *p, void *pData) { LPSHNAMEMAPPINGW lp = (SHNAMEMAPPINGW *)p; SHFree(lp->pszOldPath); SHFree(lp->pszNewPath); return TRUE; } /************************************************************************* * SHFreeNameMappings [shell32.246] * * Free the mapping handle returned by SHFileOperation if FOF_WANTSMAPPINGHANDLE * was specified. * * PARAMS * hNameMapping [I] handle to the name mappings used during renaming of files * * RETURNS * Nothing */ void WINAPI SHFreeNameMappings(HANDLE hNameMapping) { if (hNameMapping) { DSA_DestroyCallback((HDSA) hNameMapping, _DestroyCallback, NULL); } } /************************************************************************* * SheGetDirA [SHELL32.@] * * drive = 0: returns the current directory path * drive > 0: returns the current directory path of the specified drive * drive=1 -> A: drive=2 -> B: ... * returns 0 if successful */ EXTERN_C DWORD WINAPI SheGetDirA(DWORD drive, LPSTR buffer) { WCHAR org_path[MAX_PATH]; DWORD ret; char drv_path[3]; /* change current directory to the specified drive */ if (drive) { strcpy(drv_path, "A:"); drv_path[0] += (char)drive-1; GetCurrentDirectoryW(MAX_PATH, org_path); SetCurrentDirectoryA(drv_path); } /* query current directory path of the specified drive */ ret = GetCurrentDirectoryA(MAX_PATH, buffer); /* back to the original drive */ if (drive) SetCurrentDirectoryW(org_path); if (!ret) return GetLastError(); return 0; } /************************************************************************* * SheGetDirW [SHELL32.@] * * drive = 0: returns the current directory path * drive > 0: returns the current directory path of the specified drive * drive=1 -> A: drive=2 -> B: ... * returns 0 if successful */ EXTERN_C DWORD WINAPI SheGetDirW(DWORD drive, LPWSTR buffer) { WCHAR org_path[MAX_PATH]; DWORD ret; char drv_path[3]; /* change current directory to the specified drive */ if (drive) { strcpy(drv_path, "A:"); drv_path[0] += (char)drive-1; GetCurrentDirectoryW(MAX_PATH, org_path); SetCurrentDirectoryA(drv_path); } /* query current directory path of the specified drive */ ret = GetCurrentDirectoryW(MAX_PATH, buffer); /* back to the original drive */ if (drive) SetCurrentDirectoryW(org_path); if (!ret) return GetLastError(); return 0; } /************************************************************************* * SheChangeDirA [SHELL32.@] * * changes the current directory to the specified path * and returns 0 if successful */ EXTERN_C DWORD WINAPI SheChangeDirA(LPSTR path) { if (SetCurrentDirectoryA(path)) return 0; else return GetLastError(); } /************************************************************************* * SheChangeDirW [SHELL32.@] * * changes the current directory to the specified path * and returns 0 if successful */ EXTERN_C DWORD WINAPI SheChangeDirW(LPWSTR path) { if (SetCurrentDirectoryW(path)) return 0; else return GetLastError(); } /************************************************************************* * IsNetDrive [SHELL32.66] */ EXTERN_C int WINAPI IsNetDrive(int drive) { char root[4]; strcpy(root, "A:\\"); root[0] += (char)drive; return (GetDriveTypeA(root) == DRIVE_REMOTE); } /************************************************************************* * RealDriveType [SHELL32.524] */ EXTERN_C INT WINAPI RealDriveType(INT drive, BOOL bQueryNet) { char root[] = "A:\\"; root[0] += (char)drive; return GetDriveTypeA(root); } /*********************************************************************** * SHPathPrepareForWriteW (SHELL32.@) */ EXTERN_C HRESULT WINAPI SHPathPrepareForWriteW(HWND hwnd, IUnknown *modless, LPCWSTR path, DWORD flags) { DWORD res; DWORD err; LPCWSTR realpath; int len; WCHAR* last_slash; WCHAR* temppath=NULL; TRACE("%p %p %s 0x%08x\n", hwnd, modless, debugstr_w(path), flags); if (flags & ~(SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE|SHPPFW_IGNOREFILENAME)) FIXME("unimplemented flags 0x%08x\n", flags); /* cut off filename if necessary */ if (flags & SHPPFW_IGNOREFILENAME) { last_slash = StrRChrW(path, NULL, '\\'); if (last_slash == NULL) len = 1; else len = last_slash - path + 1; temppath = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if (!temppath) return E_OUTOFMEMORY; StrCpyNW(temppath, path, len); realpath = temppath; } else { realpath = path; } /* try to create the directory if asked to */ if (flags & (SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE)) { if (flags & SHPPFW_ASKDIRCREATE) FIXME("treating SHPPFW_ASKDIRCREATE as SHPPFW_DIRCREATE\n"); SHCreateDirectoryExW(0, realpath, NULL); } /* check if we can access the directory */ res = GetFileAttributesW(realpath); HeapFree(GetProcessHeap(), 0, temppath); if (res == INVALID_FILE_ATTRIBUTES) { err = GetLastError(); if (err == ERROR_FILE_NOT_FOUND) return HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND); return HRESULT_FROM_WIN32(err); } else if (res & FILE_ATTRIBUTE_DIRECTORY) return S_OK; else return HRESULT_FROM_WIN32(ERROR_DIRECTORY); } /*********************************************************************** * SHPathPrepareForWriteA (SHELL32.@) */ EXTERN_C HRESULT WINAPI SHPathPrepareForWriteA(HWND hwnd, IUnknown *modless, LPCSTR path, DWORD flags) { WCHAR wpath[MAX_PATH]; MultiByteToWideChar( CP_ACP, 0, path, -1, wpath, MAX_PATH); return SHPathPrepareForWriteW(hwnd, modless, wpath, flags); } /* * The two following background operations were modified from filedefext.cpp * They use an inordinate amount of mutable state across the string functions, * so are not easy to follow and care is required when modifying. */ DWORD WINAPI _FileOpCountManager(FILE_OPERATION *op, const FILE_LIST *from) { DWORD ticks = GetTickCount(); FILE_ENTRY *entryToCount; for (UINT i = 0; i < from->dwNumFiles; i++) { entryToCount = &from->feFiles[i]; WCHAR theFileName[MAX_PATH]; StringCchCopyW(theFileName, MAX_PATH, entryToCount->szFullPath); _FileOpCount(op, theFileName, IsAttribDir(entryToCount->attributes), &ticks); } return 0; } // All path manipulations, even when this function is nested, occur on the one buffer. static BOOL _FileOpCount(FILE_OPERATION *op, LPWSTR pwszBuf, BOOL bFolder, DWORD *ticks) { /* Find filename position */ UINT cchBuf = wcslen(pwszBuf); WCHAR *pwszFilename = pwszBuf + cchBuf; size_t cchFilenameMax = MAX_PATH - cchBuf; if (!cchFilenameMax) return FALSE; if (bFolder) { *(pwszFilename++) = '\\'; --cchFilenameMax; /* Find all files, FIXME: shouldn't be "*"? */ StringCchCopyW(pwszFilename, cchFilenameMax, L"*"); } WIN32_FIND_DATAW wfd; HANDLE hFind = FindFirstFileW(pwszBuf, &wfd); if (hFind == INVALID_HANDLE_VALUE) { ERR("FindFirstFileW %ls failed\n", pwszBuf); return FALSE; } do { if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { /* Don't process "." and ".." items */ if (!wcscmp(wfd.cFileName, L".") || !wcscmp(wfd.cFileName, L"..")) continue; StringCchCopyW(pwszFilename, cchFilenameMax, wfd.cFileName); _FileOpCount(op, pwszBuf, TRUE, ticks); } else { ULARGE_INTEGER FileSize; FileSize.u.LowPart = wfd.nFileSizeLow; FileSize.u.HighPart = wfd.nFileSizeHigh; op->totalSize.QuadPart += FileSize.QuadPart; } if (GetTickCount() - *ticks > (DWORD) 500) { // Check if the dialog has ended. If it has, we'll spin down. if (op->progress != NULL) op->bCancelled = op->progress->HasUserCancelled(); if (op->bCancelled) break; *ticks = GetTickCount(); } } while(FindNextFileW(hFind, &wfd)); FindClose(hFind); return TRUE; }