/* * ATTRIB - Wine-compatible attrib program * * Copyright 2010-2011 Christian Costa * * 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 #include #include #include "attrib.h" WINE_DEFAULT_DEBUG_CHANNEL(attrib); /* ========================================================================= * Load a string from the resource file, handling any error * Returns string retrieved from resource file * ========================================================================= */ static WCHAR *ATTRIB_LoadMessage(UINT id) { static WCHAR msg[MAXSTRING]; const WCHAR failedMsg[] = {'F', 'a', 'i', 'l', 'e', 'd', '!', 0}; if (!LoadStringW(GetModuleHandleW(NULL), id, msg, sizeof(msg)/sizeof(WCHAR))) { WINE_FIXME("LoadString failed with %d\n", GetLastError()); lstrcpyW(msg, failedMsg); } return msg; } /* ========================================================================= * Output a formatted unicode string. Ideally this will go to the console * and hence required WriteConsoleW to output it, however if file i/o is * redirected, it needs to be WriteFile'd using OEM (not ANSI) format * ========================================================================= */ static int __cdecl ATTRIB_wprintf(const WCHAR *format, ...) { static WCHAR *output_bufW = NULL; static char *output_bufA = NULL; static BOOL toConsole = TRUE; static BOOL traceOutput = FALSE; #define MAX_WRITECONSOLE_SIZE 65535 __ms_va_list parms; DWORD nOut; int len; DWORD res = 0; /* * Allocate buffer to use when writing to console * Note: Not freed - memory will be allocated once and released when * xcopy ends */ if (!output_bufW) output_bufW = HeapAlloc(GetProcessHeap(), 0, MAX_WRITECONSOLE_SIZE); if (!output_bufW) { WINE_FIXME("Out of memory - could not allocate 2 x 64K buffers\n"); return 0; } __ms_va_start(parms, format); SetLastError(NO_ERROR); len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, format, 0, 0, output_bufW, MAX_WRITECONSOLE_SIZE/sizeof(*output_bufW), &parms); __ms_va_end(parms); if (len == 0 && GetLastError() != NO_ERROR) { WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(format)); return 0; } /* Try to write as unicode all the time we think its a console */ if (toConsole) { res = WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), output_bufW, len, &nOut, NULL); } /* If writing to console has failed (ever) we assume its file i/o so convert to OEM codepage and output */ if (!res) { BOOL usedDefaultChar = FALSE; DWORD convertedChars; toConsole = FALSE; /* * Allocate buffer to use when writing to file. Not freed, as above */ if (!output_bufA) output_bufA = HeapAlloc(GetProcessHeap(), 0, MAX_WRITECONSOLE_SIZE); if (!output_bufA) { WINE_FIXME("Out of memory - could not allocate 2 x 64K buffers\n"); return 0; } /* Convert to OEM, then output */ convertedChars = WideCharToMultiByte(GetConsoleOutputCP(), 0, output_bufW, len, output_bufA, MAX_WRITECONSOLE_SIZE, "?", &usedDefaultChar); WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), output_bufA, convertedChars, &nOut, FALSE); } /* Trace whether screen or console */ if (!traceOutput) { WINE_TRACE("Writing to console? (%d)\n", toConsole); traceOutput = TRUE; } return nOut; } int wmain(int argc, WCHAR *argv[]) { DWORD count; HANDLE hff; WIN32_FIND_DATAW fd; WCHAR flags[9] = {' ',' ',' ',' ',' ',' ',' ',' ','\0'}; WCHAR name[128]; WCHAR *param = argc >= 2 ? argv[1] : NULL; DWORD attrib_set = 0; DWORD attrib_clear = 0; WCHAR help_option[] = {'/','?','\0'}; if (param && !strcmpW(param, help_option)) { ATTRIB_wprintf(ATTRIB_LoadMessage(STRING_HELP)); return 0; } if (param && (param[0] == '+' || param[0] == '-')) { DWORD attrib = 0; /* FIXME: the real cmd can handle many more than two args; this should be in a loop */ switch (param[1]) { case 'H': case 'h': attrib |= FILE_ATTRIBUTE_HIDDEN; break; case 'S': case 's': attrib |= FILE_ATTRIBUTE_SYSTEM; break; case 'R': case 'r': attrib |= FILE_ATTRIBUTE_READONLY; break; case 'A': case 'a': attrib |= FILE_ATTRIBUTE_ARCHIVE; break; default: ATTRIB_wprintf(ATTRIB_LoadMessage(STRING_NYI)); return 0; } switch (param[0]) { case '+': attrib_set = attrib; break; case '-': attrib_clear = attrib; break; } param = argc >= 3 ? argv[2] : NULL; } if (!param || strlenW(param) == 0) { static const WCHAR slashStarW[] = {'\\','*','\0'}; GetCurrentDirectoryW(sizeof(name)/sizeof(WCHAR), name); strcatW (name, slashStarW); } else { strcpyW(name, param); } hff = FindFirstFileW(name, &fd); if (hff == INVALID_HANDLE_VALUE) { ATTRIB_wprintf(ATTRIB_LoadMessage(STRING_FILENOTFOUND), name); } else { do { if (attrib_set || attrib_clear) { fd.dwFileAttributes &= ~attrib_clear; fd.dwFileAttributes |= attrib_set; if (!fd.dwFileAttributes) fd.dwFileAttributes |= FILE_ATTRIBUTE_NORMAL; SetFileAttributesW(name, fd.dwFileAttributes); } else { static const WCHAR fmt[] = {'%','1',' ',' ',' ','%','2','\n','\0'}; if (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) { flags[0] = 'H'; } if (fd.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) { flags[1] = 'S'; } if (fd.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) { flags[2] = 'A'; } if (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY) { flags[3] = 'R'; } if (fd.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY) { flags[4] = 'T'; } if (fd.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) { flags[5] = 'C'; } ATTRIB_wprintf(fmt, flags, fd.cFileName); for (count=0; count < 8; count++) flags[count] = ' '; } } while (FindNextFileW(hff, &fd) != 0); } FindClose (hff); return 0; }