211 lines
7.4 KiB
C
211 lines
7.4 KiB
C
/*
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* ATTRIB - Wine-compatible attrib program
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*
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* Copyright 2010-2011 Christian Costa
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <windows.h>
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#include <wine/debug.h>
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#include <wine/unicode.h>
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#include "attrib.h"
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WINE_DEFAULT_DEBUG_CHANNEL(attrib);
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/* =========================================================================
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* Load a string from the resource file, handling any error
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* Returns string retrieved from resource file
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* ========================================================================= */
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static WCHAR *ATTRIB_LoadMessage(UINT id) {
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static WCHAR msg[MAXSTRING];
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const WCHAR failedMsg[] = {'F', 'a', 'i', 'l', 'e', 'd', '!', 0};
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if (!LoadStringW(GetModuleHandleW(NULL), id, msg, sizeof(msg)/sizeof(WCHAR))) {
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WINE_FIXME("LoadString failed with %d\n", GetLastError());
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lstrcpyW(msg, failedMsg);
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}
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return msg;
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}
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/* =========================================================================
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* Output a formatted unicode string. Ideally this will go to the console
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* and hence required WriteConsoleW to output it, however if file i/o is
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* redirected, it needs to be WriteFile'd using OEM (not ANSI) format
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* ========================================================================= */
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static int __cdecl ATTRIB_wprintf(const WCHAR *format, ...) {
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static WCHAR *output_bufW = NULL;
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static char *output_bufA = NULL;
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static BOOL toConsole = TRUE;
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static BOOL traceOutput = FALSE;
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#define MAX_WRITECONSOLE_SIZE 65535
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__ms_va_list parms;
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DWORD nOut;
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int len;
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DWORD res = 0;
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/*
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* Allocate buffer to use when writing to console
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* Note: Not freed - memory will be allocated once and released when
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* xcopy ends
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*/
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if (!output_bufW) output_bufW = HeapAlloc(GetProcessHeap(), 0,
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MAX_WRITECONSOLE_SIZE);
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if (!output_bufW) {
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WINE_FIXME("Out of memory - could not allocate 2 x 64K buffers\n");
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return 0;
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}
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__ms_va_start(parms, format);
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SetLastError(NO_ERROR);
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len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, format, 0, 0, output_bufW,
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MAX_WRITECONSOLE_SIZE/sizeof(*output_bufW), &parms);
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__ms_va_end(parms);
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if (len == 0 && GetLastError() != NO_ERROR) {
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WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(format));
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return 0;
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}
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/* Try to write as unicode all the time we think its a console */
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if (toConsole) {
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res = WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE),
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output_bufW, len, &nOut, NULL);
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}
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/* If writing to console has failed (ever) we assume its file
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i/o so convert to OEM codepage and output */
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if (!res) {
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BOOL usedDefaultChar = FALSE;
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DWORD convertedChars;
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toConsole = FALSE;
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/*
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* Allocate buffer to use when writing to file. Not freed, as above
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*/
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if (!output_bufA) output_bufA = HeapAlloc(GetProcessHeap(), 0,
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MAX_WRITECONSOLE_SIZE);
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if (!output_bufA) {
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WINE_FIXME("Out of memory - could not allocate 2 x 64K buffers\n");
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return 0;
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}
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/* Convert to OEM, then output */
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convertedChars = WideCharToMultiByte(GetConsoleOutputCP(), 0, output_bufW,
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len, output_bufA, MAX_WRITECONSOLE_SIZE,
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"?", &usedDefaultChar);
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WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), output_bufA, convertedChars,
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&nOut, FALSE);
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}
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/* Trace whether screen or console */
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if (!traceOutput) {
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WINE_TRACE("Writing to console? (%d)\n", toConsole);
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traceOutput = TRUE;
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}
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return nOut;
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}
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int wmain(int argc, WCHAR *argv[])
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{
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DWORD count;
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HANDLE hff;
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WIN32_FIND_DATAW fd;
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WCHAR flags[] = {' ',' ',' ',' ',' ',' ',' ',' ','\0'};
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WCHAR name[128];
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WCHAR *param = argc >= 2 ? argv[1] : NULL;
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DWORD attrib_set = 0;
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DWORD attrib_clear = 0;
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WCHAR help_option[] = {'/','?','\0'};
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if (param && !strcmpW(param, help_option))
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{
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ATTRIB_wprintf(ATTRIB_LoadMessage(STRING_HELP));
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return 0;
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}
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if (param && (param[0] == '+' || param[0] == '-')) {
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DWORD attrib = 0;
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/* FIXME: the real cmd can handle many more than two args; this should be in a loop */
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switch (param[1]) {
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case 'H': case 'h': attrib |= FILE_ATTRIBUTE_HIDDEN; break;
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case 'S': case 's': attrib |= FILE_ATTRIBUTE_SYSTEM; break;
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case 'R': case 'r': attrib |= FILE_ATTRIBUTE_READONLY; break;
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case 'A': case 'a': attrib |= FILE_ATTRIBUTE_ARCHIVE; break;
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default:
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ATTRIB_wprintf(ATTRIB_LoadMessage(STRING_NYI));
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return 0;
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}
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switch (param[0]) {
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case '+': attrib_set = attrib; break;
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case '-': attrib_clear = attrib; break;
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}
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param = argc >= 3 ? argv[2] : NULL;
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}
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if (!param || strlenW(param) == 0) {
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static const WCHAR slashStarW[] = {'\\','*','\0'};
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GetCurrentDirectoryW(sizeof(name)/sizeof(WCHAR), name);
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strcatW (name, slashStarW);
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} else {
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strcpyW(name, param);
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}
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hff = FindFirstFileW(name, &fd);
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if (hff == INVALID_HANDLE_VALUE) {
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ATTRIB_wprintf(ATTRIB_LoadMessage(STRING_FILENOTFOUND), name);
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}
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else {
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do {
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if (attrib_set || attrib_clear) {
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fd.dwFileAttributes &= ~attrib_clear;
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fd.dwFileAttributes |= attrib_set;
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if (!fd.dwFileAttributes)
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fd.dwFileAttributes |= FILE_ATTRIBUTE_NORMAL;
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SetFileAttributesW(name, fd.dwFileAttributes);
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} else {
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static const WCHAR fmt[] = {'%','1',' ',' ',' ','%','2','\n','\0'};
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) {
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flags[0] = 'H';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) {
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flags[1] = 'S';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) {
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flags[2] = 'A';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY) {
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flags[3] = 'R';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY) {
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flags[4] = 'T';
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}
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) {
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flags[5] = 'C';
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}
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ATTRIB_wprintf(fmt, flags, fd.cFileName);
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for (count=0; count < 8; count++) flags[count] = ' ';
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}
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} while (FindNextFileW(hff, &fd) != 0);
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}
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FindClose (hff);
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return 0;
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}
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