/* * SHFileOperation * * Copyright 2000 Juergen Schmied * Copyright 2002 Andriy Palamarchuk * Copyright 2004 Dietrich Teickner (from Odin) * Copyright 2004 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ //#define NO_SHLWAPI_STREAM #include 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 WM_FILE (WM_USER + 1) #define TIMER_ID (100) static const WCHAR wWildcardFile[] = {'*',0}; static const WCHAR wWildcardChars[] = {'*','?',0}; static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec); static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path); static DWORD SHNotifyDeleteFileW(LPCWSTR path); static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest); static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists); static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly); typedef struct { SHFILEOPSTRUCTW *req; DWORD dwYesToAllMask; BOOL bManyItems; BOOL bCancelled; } 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; typedef struct { FILE_LIST * from; FILE_LIST * to; FILE_OPERATION * op; DWORD Index; HWND hDlgCtrl; HWND hwndDlg; }FILE_OPERATION_CONTEXT; /* Confirm dialogs with an optional "Yes To All" as used in file operations confirmations */ static const WCHAR CONFIRM_MSG_PROP[] = {'W','I','N','E','_','C','O','N','F','I','R','M',0}; 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; GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r); /* this will remap the rect to dialog coords */ MapWindowPoints(GetDlgItem(hDlg, IDD_MESSAGE), hDlg, (LPPOINT)&r, 2); hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_MESSAGE, WM_GETFONT, 0, 0)); DrawTextW(hdc, GetPropW(hDlg, CONFIRM_MSG_PROP), -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, IDD_MESSAGE), SW_HIDE); SetPropW(hDlg, CONFIRM_MSG_PROP, info->lpszText); SendDlgItemMessageW(hDlg, IDD_ICON, STM_SETICON, (WPARAM)info->hIcon, 0); /* compute the text height and resize the dialog */ GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r); hdc = GetDC(hDlg); yOffset = r.bottom; hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_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, IDD_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) { static const WCHAR wszTemplate[] = {'S','H','E','L','L','_','Y','E','S','T','O','A','L','L','_','M','S','G','B','O','X',0}; struct confirm_msg_info info; info.lpszText = lpszText; info.lpszCaption = lpszCaption; info.hIcon = hIcon; info.bYesToAll = bYesToAll; return DialogBoxParamW(shell32_hInstance, wszTemplate, 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->hIconInstance = NULL; ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE; ids->caption_resource_id = IDS_OVERWRITEFILE_CAPTION; ids->text_resource_id = IDS_OVERWRITEFILE_TEXT; return TRUE; case ASK_OVERWRITE_FOLDER: ids->hIconInstance = NULL; ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE; 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 == IDD_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 = 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); } 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(HWND hwnd, 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 || (ret = SHELL_ConfirmDialogW(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(hwnd, szTemp, FALSE); else ret = (SHNotifyDeleteFileW(szTemp) == ERROR_SUCCESS); } while (ret && FindNextFileW(hFind, &wfd)); } 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(); } /**********************************************************************/ 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(); } /***********************************************************************/ BOOL WINAPI Win32RemoveDirectoryW(LPCWSTR path) { return (SHNotifyRemoveDirectoryW(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 */ 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 (IsAttrib(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 Win32DeleteFileW(LPCWSTR path) { return (SHNotifyDeleteFileW(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 * * RETURNS * ERORR_SUCCESS if successful */ static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest) { BOOL ret; TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest)); ret = MoveFileExW(src, dest, 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(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest); return ERROR_SUCCESS; } return GetLastError(); } static DWORD WINAPI SHOperationProgressRoutine(LARGE_INTEGER TotalFileSize, LARGE_INTEGER TotalBytesTransferred, LARGE_INTEGER StreamSize, LARGE_INTEGER StreamBytesTransferred, DWORD dwStreamNumber, DWORD dwCallbackReason, HANDLE hSourceFile, HANDLE hDestinationFile, LPVOID lpData) { FILE_OPERATION_CONTEXT * Context; LARGE_INTEGER Progress; /* get context */ Context = (FILE_OPERATION_CONTEXT*)lpData; if (TotalBytesTransferred.QuadPart) { Progress.QuadPart = (TotalBytesTransferred.QuadPart * 100) / TotalFileSize.QuadPart; } else { Progress.QuadPart = 1; } /* update progress bar */ SendMessageW(Context->hDlgCtrl, PBM_SETPOS, (WPARAM)Progress.u.LowPart, 0); if (TotalBytesTransferred.QuadPart == TotalFileSize.QuadPart) { /* file was copied */ Context->Index++; PostMessageW(Context->hwndDlg, WM_FILE, 0, 0); } return PROGRESS_CONTINUE; } BOOL QueueFile( FILE_OPERATION_CONTEXT * Context) { FILE_ENTRY * from, *to = NULL; BOOL bRet = FALSE; if (Context->Index >= Context->from->dwNumFiles) return FALSE; /* get current file */ from = &Context->from->feFiles[Context->Index]; if (Context->op->req->wFunc != FO_DELETE) to = &Context->to->feFiles[Context->Index]; /* update status */ SendDlgItemMessageW(Context->hwndDlg, 14001, WM_SETTEXT, 0, (LPARAM)from->szFullPath); if (Context->op->req->wFunc == FO_COPY) { bRet = CopyFileExW(from->szFullPath, to->szFullPath, SHOperationProgressRoutine, (LPVOID)Context, &Context->op->bCancelled, 0); } else if (Context->op->req->wFunc == FO_MOVE) { //bRet = MoveFileWithProgressW(from->szFullPath, to->szFullPath, SHOperationProgressRoutine, (LPVOID)Context, MOVEFILE_COPY_ALLOWED); } else if (Context->op->req->wFunc == FO_DELETE) { bRet = DeleteFile(from->szFullPath); } return bRet; } static INT_PTR CALLBACK SHOperationDialog(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) { FILE_OPERATION_CONTEXT * Context; Context = (FILE_OPERATION_CONTEXT*) GetWindowLongPtr(hwndDlg, DWLP_USER); switch(uMsg) { case WM_INITDIALOG: SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG)lParam); /* get context */ Context = (FILE_OPERATION_CONTEXT*)lParam; /* store progress bar handle */ Context->hDlgCtrl = GetDlgItem(hwndDlg, 14000); /* store window handle */ Context->hwndDlg = hwndDlg; /* set progress bar range */ (void)SendMessageW(Context->hDlgCtrl, (UINT) PBM_SETRANGE, 0, MAKELPARAM(0, 100)); /* start file queueing */ SetTimer(hwndDlg, TIMER_ID, 1000, NULL); //QueueFile(Context); return TRUE; case WM_CLOSE: Context->op->bCancelled = TRUE; EndDialog(hwndDlg, Context->op->bCancelled); return TRUE; case WM_COMMAND: if (LOWORD(wParam) == 14002) { Context->op->bCancelled = TRUE; EndDialog(hwndDlg, Context->op->bCancelled); return TRUE; } break; case WM_TIMER: if (wParam == TIMER_ID) { QueueFile(Context); KillTimer(hwndDlg, TIMER_ID); } break; case WM_FILE: if (!QueueFile(Context)) EndDialog(hwndDlg, Context->op->bCancelled); default: break; } return FALSE; } HRESULT SHShowFileOperationDialog(FILE_OPERATION *op, FILE_LIST *flFrom, FILE_LIST *flTo) { HWND hwnd; BOOL bRet; MSG msg; FILE_OPERATION_CONTEXT Context; Context.from = flFrom; Context.to = flTo; Context.op = op; Context.Index = 0; Context.op->bCancelled = FALSE; hwnd = CreateDialogParam(shell32_hInstance, MAKEINTRESOURCE(IDD_SH_FILE_COPY), NULL, SHOperationDialog, (LPARAM)&Context); if (hwnd == NULL) { ERR("Failed to create dialog\n"); return E_FAIL; } ShowWindow(hwnd, SW_SHOWNORMAL); while ((bRet = GetMessage(&msg, NULL, 0, 0)) != 0) { if (!IsWindow(hwnd) || !IsDialogMessage(hwnd, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return NOERROR; } /************************************************************************ * 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(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists) { BOOL ret; DWORD attribs; TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : ""); /* Destination file may already exist with read only attribute */ attribs = GetFileAttributesW(dest); if (IsAttrib(attribs, FILE_ATTRIBUTE_READONLY)) SetFileAttributesW(dest, attribs & ~FILE_ATTRIBUTE_READONLY); ret = CopyFileW(src, dest, bFailIfExists); if (ret) { SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL); return ERROR_SUCCESS; } return GetLastError(); } /************************************************************************* * 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 */ DWORD 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 to 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)) { /* We failed and should show a dialog box */ FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret); ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */ } } 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, wWildcardChars)); 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; } /************************************************************************* * * 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. */ static 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, (LPCSTR)*pWToFrom, 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 * * RETURNS * Success: ERROR_SUCCESS. * Failure: ERROR_CANCELLED. * * 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 cannot 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 void __inline grow_list(FILE_LIST *list) { FILE_ENTRY *new = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, list->feFiles, list->num_alloc * 2 * sizeof(*new) ); list->feFiles = new; 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; feFile->szFullPath = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR)); lstrcpyW(feFile->szFullPath, szFile); ptr = StrRChrW(szFile, NULL, '\\'); if (ptr) { dwLen = ptr - szFile + 1; feFile->szDirectory = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR)); lstrcpynW(feFile->szDirectory, szFile, dwLen); dwLen = lstrlenW(feFile->szFullPath) - dwLen + 1; feFile->szFilename = 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; LPWSTR szFullPath; DWORD dwDirLen, dwFullLen; ptr = StrRChrW(szWildCard, NULL, '\\'); dwDirLen = ptr - szWildCard + 1; dwFullLen = dwDirLen + lstrlenW(szFileName) + 1; szFullPath = 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 = 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, wWildcardChars)) { 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 void copy_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, LPCWSTR szDestPath) { WCHAR szFrom[MAX_PATH], szTo[MAX_PATH]; SHFILEOPSTRUCTW fileOp; static const WCHAR wildCardFiles[] = {'*','.','*',0}; if (IsDotDir(feFrom->szFilename)) return; if (PathFileExistsW(szDestPath)) PathCombineW(szTo, szDestPath, feFrom->szFilename); else lstrcpyW(szTo, szDestPath); if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo)) { 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, wildCardFiles); szFrom[lstrlenW(szFrom) + 1] = '\0'; fileOp = *op->req; fileOp.pFrom = szFrom; fileOp.pTo = szTo; fileOp.fFlags &= ~FOF_MULTIDESTFILES; /* we know we're copying to one dir */ /* Don't ask the user about overwriting files when he accepted to overwrite the folder. FIXME: this is not exactly what Windows does - e.g. there would be an additional confirmation for a nested folder */ fileOp.fFlags |= FOF_NOCONFIRMATION; SHFileOperationW(&fileOp); } static BOOL copy_file_to_file(FILE_OPERATION *op, const WCHAR *szFrom, const WCHAR *szTo) { if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo)) { if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE, PathFindFileNameW(szTo), op)) return 0; } return SHNotifyCopyFileW(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, 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 (op->req->fFlags & FOF_MULTIDESTFILES) { 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 ((op->req->fFlags & FOF_MULTIDESTFILES) && 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; } } /* 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]; const WCHAR format[] = {'%','d',0}; wnsprintfW(tmp, sizeof(tmp)/sizeof(tmp[0]), format, 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(LPSHFILEOPSTRUCTW lpFileOp, 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 = (lpFileOp->fFlags & FOF_ALLOWUNDO) && TRASH_CanTrashFile(flFrom->feFiles[0].szFullPath); if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (!bTrash && lpFileOp->fFlags & FOF_WANTNUKEWARNING)) if (!confirm_delete_list(lpFileOp->hwnd, lpFileOp->fFlags, bTrash, flFrom)) { lpFileOp->fAnyOperationsAborted = TRUE; return 0; } for (i = 0; i < flFrom->dwNumFiles; i++) { bPathExists = TRUE; fileEntry = &flFrom->feFiles[i]; if (!IsAttribFile(fileEntry->attributes) && (lpFileOp->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard)) continue; if (bTrash) { BOOL bDelete; if (TRASH_TrashFile(fileEntry->szFullPath)) continue; /* Note: Windows silently deletes the file in such a situation, we show a dialog */ if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (lpFileOp->fFlags & FOF_WANTNUKEWARNING)) bDelete = SHELL_ConfirmDialogW(lpFileOp->hwnd, ASK_CANT_TRASH_ITEM, fileEntry->szFullPath, NULL); else bDelete = TRUE; if (!bDelete) { lpFileOp->fAnyOperationsAborted = TRUE; break; } } /* delete the file or directory */ if (IsAttribFile(fileEntry->attributes)) bPathExists = DeleteFileW(fileEntry->szFullPath); else bPathExists = SHELL_DeleteDirectoryW(lpFileOp->hwnd, fileEntry->szFullPath, FALSE); if (!bPathExists) return ERROR_PATH_NOT_FOUND; } return ERROR_SUCCESS; } static void move_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, const FILE_ENTRY *feFrom, LPCWSTR szDestPath) { WCHAR szFrom[MAX_PATH], szTo[MAX_PATH]; SHFILEOPSTRUCTW fileOp; static const WCHAR wildCardFiles[] = {'*','.','*',0}; if (IsDotDir(feFrom->szFilename)) return; SHNotifyCreateDirectoryW(szDestPath, NULL); PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles); szFrom[lstrlenW(szFrom) + 1] = '\0'; lstrcpyW(szTo, szDestPath); szTo[lstrlenW(szDestPath) + 1] = '\0'; fileOp = *lpFileOp; fileOp.pFrom = szFrom; fileOp.pTo = szTo; SHFileOperationW(&fileOp); } /* moves a file or directory to another directory */ static void move_to_dir(LPSHFILEOPSTRUCTW lpFileOp, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo) { WCHAR szDestPath[MAX_PATH]; PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename); if (IsAttribFile(feFrom->attributes)) SHNotifyMoveFileW(feFrom->szFullPath, szDestPath); else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard)) move_dir_to_dir(lpFileOp, feFrom, szDestPath); } /* the FO_MOVE operation */ static HRESULT move_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom, const FILE_LIST *flTo) { DWORD i; const FILE_ENTRY *entryToMove; const FILE_ENTRY *fileDest; if (!flFrom->dwNumFiles || !flTo->dwNumFiles) return ERROR_CANCELLED; if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1) { return ERROR_CANCELLED; } if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && !flFrom->bAnyDirectories && flFrom->dwNumFiles > flTo->dwNumFiles) { return ERROR_CANCELLED; } if (!PathFileExistsW(flTo->feFiles[0].szDirectory)) return ERROR_CANCELLED; if ((lpFileOp->fFlags & FOF_MULTIDESTFILES) && flFrom->dwNumFiles != flTo->dwNumFiles) { return ERROR_CANCELLED; } fileDest = &flTo->feFiles[0]; for (i = 0; i < flFrom->dwNumFiles; i++) { entryToMove = &flFrom->feFiles[i]; if (lpFileOp->fFlags & FOF_MULTIDESTFILES) fileDest = &flTo->feFiles[i]; if (!PathFileExistsW(fileDest->szDirectory)) return ERROR_CANCELLED; if (fileDest->bExists && IsAttribDir(fileDest->attributes)) move_to_dir(lpFileOp, entryToMove, fileDest); else SHNotifyMoveFileW(entryToMove->szFullPath, fileDest->szFullPath); } return ERROR_SUCCESS; } /* the FO_RENAME files */ static HRESULT rename_files(LPSHFILEOPSTRUCTW lpFileOp, 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(feFrom->szFullPath, feTo->szFullPath); } /* 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_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE; if (fFlags & wUnsupportedFlags) FIXME("Unsupported flags: %04x\n", fFlags); } /************************************************************************* * 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; 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.bManyItems = (flFrom.dwNumFiles > 1); switch (lpFileOp->wFunc) { case FO_COPY: ret = copy_files(&op, &flFrom, &flTo); break; case FO_DELETE: ret = delete_files(lpFileOp, &flFrom); break; case FO_MOVE: ret = move_files(lpFileOp, &flFrom, &flTo); break; case FO_RENAME: ret = rename_files(lpFileOp, &flFrom, &flTo); break; default: ret = ERROR_INVALID_PARAMETER; break; } destroy_file_list(&flFrom); if (lpFileOp->wFunc != FO_DELETE) destroy_file_list(&flTo); if (ret == ERROR_CANCELLED) lpFileOp->fAnyOperationsAborted = TRUE; return ret; } #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa)) /************************************************************************* * 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) { int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1; for (; i>= 0; i--) { LPSHNAMEMAPPINGW lp = DSA_GetItemPtr(hNameMapping, i); SHFree(lp->pszOldPath); SHFree(lp->pszNewPath); } DSA_Destroy(hNameMapping); } } /************************************************************************* * 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 */ 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 */ 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 */ 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 */ DWORD WINAPI SheChangeDirW(LPWSTR path) { if (SetCurrentDirectoryW(path)) return 0; else return GetLastError(); } /************************************************************************* * IsNetDrive [SHELL32.66] */ BOOL WINAPI IsNetDrive(DWORD drive) { char root[4]; strcpy(root, "A:\\"); root[0] += (char)drive; return (GetDriveTypeA(root) == DRIVE_REMOTE); } /************************************************************************* * RealDriveType [SHELL32.524] */ INT WINAPI RealDriveType(INT drive, BOOL bQueryNet) { char root[] = "A:\\"; root[0] += (char)drive; return GetDriveTypeA(root); } /*********************************************************************** * SHPathPrepareForWriteW (SHELL32.@) */ HRESULT WINAPI SHPathPrepareForWriteW(HWND hwnd, IUnknown *modless, LPCWSTR path, DWORD flags) { HRESULT res; DWORD err; LPCWSTR realpath; int len; WCHAR* last_slash; WCHAR* temppath=NULL; TRACE("%p %p %s 0x%80x\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 = 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.@) */ 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); }