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https://github.com/reactos/reactos.git
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be8a6f8af1
- Don't exit the main program on error. - Improve output_message function. - Use output_message instead of some error_exit function calls. CORE-19188
317 lines
8.6 KiB
C
317 lines
8.6 KiB
C
/*
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* Windows regedit.exe registry editor implementation.
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*
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* Copyright 2002 Andriy Palamarchuk
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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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#ifndef __REACTOS__
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#include <stdlib.h>
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#include <windows.h>
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#include <commctrl.h>
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#include <shellapi.h>
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#include "wine/debug.h"
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#include "main.h"
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#else
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#include "regedit.h"
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#endif
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WINE_DEFAULT_DEBUG_CHANNEL(regedit);
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static void output_writeconsole(const WCHAR *str, DWORD wlen)
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{
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#ifdef __REACTOS__
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/* This is win32gui application, don't ever try writing to console.
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* For the console version we have a separate reg.exe application. */
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MessageBoxW(NULL, str, NULL, MB_ICONERROR);
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#else
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DWORD count;
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if (!WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), str, wlen, &count, NULL))
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{
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DWORD len;
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char *msgA;
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/* WriteConsole() fails on Windows if its output is redirected. If this occurs,
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* we should call WriteFile() with OEM code page.
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*/
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len = WideCharToMultiByte(GetOEMCP(), 0, str, wlen, NULL, 0, NULL, NULL);
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msgA = malloc(len);
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if (!msgA) return;
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WideCharToMultiByte(GetOEMCP(), 0, str, wlen, msgA, len, NULL, NULL);
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WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), msgA, len, &count, FALSE);
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free(msgA);
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}
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#endif
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}
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static void output_formatstring(const WCHAR *fmt, va_list va_args)
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{
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WCHAR *str;
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DWORD len;
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#ifdef __REACTOS__
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SetLastError(NO_ERROR);
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#endif
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len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
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fmt, 0, 0, (WCHAR *)&str, 0, &va_args);
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#ifdef __REACTOS__
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if (len == 0 && GetLastError() != NO_ERROR)
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#else
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if (len == 0 && GetLastError() != ERROR_NO_WORK_DONE)
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#endif
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{
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WINE_FIXME("Could not format string: le=%lu, fmt=%s\n", GetLastError(), wine_dbgstr_w(fmt));
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return;
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}
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output_writeconsole(str, len);
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LocalFree(str);
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}
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void WINAPIV output_message(unsigned int id, ...)
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{
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WCHAR fmt[1536];
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va_list va_args;
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if (!LoadStringW(GetModuleHandleW(NULL), id, fmt, ARRAY_SIZE(fmt)))
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{
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WINE_FIXME("LoadString failed with %ld\n", GetLastError());
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return;
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}
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va_start(va_args, id);
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output_formatstring(fmt, va_args);
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va_end(va_args);
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}
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void WINAPIV error_exit(unsigned int id, ...)
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{
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WCHAR fmt[1536];
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va_list va_args;
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if (!LoadStringW(GetModuleHandleW(NULL), id, fmt, ARRAY_SIZE(fmt)))
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{
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#ifndef __REACTOS__
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WINE_FIXME("LoadString failed with %lu\n", GetLastError());
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#endif
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return;
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}
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va_start(va_args, id);
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output_formatstring(fmt, va_args);
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va_end(va_args);
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exit(0); /* regedit.exe always terminates with error code zero */
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}
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typedef enum {
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ACTION_ADD, ACTION_EXPORT, ACTION_DELETE
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} REGEDIT_ACTION;
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#ifdef __REACTOS__
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static void PerformRegAction(REGEDIT_ACTION action, WCHAR **argv, int *i, BOOL silent)
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#else
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static void PerformRegAction(REGEDIT_ACTION action, WCHAR **argv, int *i)
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#endif
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{
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switch (action) {
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case ACTION_ADD: {
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WCHAR *filename = argv[*i];
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WCHAR *realname = NULL;
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FILE *reg_file;
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#ifdef __REACTOS__
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/* Request import confirmation */
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if (!silent)
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{
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WCHAR szText[512];
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int choice;
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UINT mbType = MB_YESNO;
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LoadStringW(hInst, IDS_IMPORT_PROMPT, szText, ARRAY_SIZE(szText));
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if (argv[*i + 1] != NULL)
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{
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/* Enable three buttons if there's another file coming */
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mbType = MB_YESNOCANCEL;
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}
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choice = InfoMessageBox(NULL, mbType | MB_ICONQUESTION, szTitle, szText, filename);
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switch (choice)
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{
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case IDNO:
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return;
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case IDCANCEL:
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/* The cancel case is useful if the user is importing more than one registry file
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* at a time, and wants to back out anytime during the import process. This way, the
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* user doesn't have to resort to ending the regedit process abruptly just to cancel
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* the operation.
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* To achieve this, we skip all further command line arguments.
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*/
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*i = INT_MAX - 1;
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return;
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default:
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break;
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}
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}
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#endif
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if (!lstrcmpW(filename, L"-"))
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reg_file = stdin;
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else
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{
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int size;
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size = SearchPathW(NULL, filename, NULL, 0, NULL, NULL);
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if (size > 0)
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{
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realname = malloc(size * sizeof(WCHAR));
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size = SearchPathW(NULL, filename, NULL, size, realname, NULL);
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}
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if (size == 0)
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{
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output_message(STRING_FILE_NOT_FOUND, filename);
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free(realname);
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return;
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}
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reg_file = _wfopen(realname, L"rb");
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if (reg_file == NULL)
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{
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_wperror(L"regedit");
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output_message(STRING_CANNOT_OPEN_FILE, filename);
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free(realname);
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return;
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}
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}
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import_registry_file(reg_file);
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if (realname)
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{
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free(realname);
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fclose(reg_file);
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}
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break;
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}
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case ACTION_DELETE:
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delete_registry_key(argv[*i]);
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break;
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case ACTION_EXPORT: {
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WCHAR *filename = argv[*i];
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WCHAR *key_name = argv[++(*i)];
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if (key_name && *key_name)
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export_registry_key(filename, key_name, REG_FORMAT_5);
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else
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export_registry_key(filename, NULL, REG_FORMAT_5);
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break;
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}
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default:
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#ifdef __REACTOS__
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output_message(STRING_UNHANDLED_ACTION);
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#else
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error_exit(STRING_UNHANDLED_ACTION);
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#endif
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break;
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}
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}
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BOOL ProcessCmdLine(WCHAR *cmdline)
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{
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WCHAR **argv;
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int argc, i;
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REGEDIT_ACTION action = ACTION_ADD;
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#ifdef __REACTOS__
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BOOL silent = FALSE;
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#endif
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argv = CommandLineToArgvW(cmdline, &argc);
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if (!argv)
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return FALSE;
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if (argc == 1)
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{
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LocalFree(argv);
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return FALSE;
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}
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for (i = 1; i < argc; i++)
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{
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if (argv[i][0] != '/' && argv[i][0] != '-')
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break; /* No flags specified. */
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if (!argv[i][1] && argv[i][0] == '-')
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break; /* '-' is a filename. It indicates we should use stdin. */
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if (argv[i][1] && argv[i][2] && argv[i][2] != ':')
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break; /* This is a file path beginning with '/'. */
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switch (towupper(argv[i][1]))
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{
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case '?':
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error_exit(STRING_USAGE);
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break;
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case 'D':
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action = ACTION_DELETE;
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break;
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case 'E':
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action = ACTION_EXPORT;
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break;
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case 'C':
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case 'L':
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case 'M':
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case 'R':
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/* unhandled */;
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break;
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case 'S':
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#ifdef __REACTOS__
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silent = TRUE;
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break;
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#endif
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case 'V':
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/* ignored */;
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break;
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default:
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output_message(STRING_INVALID_SWITCH, argv[i]);
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error_exit(STRING_HELP);
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}
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}
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if (i == argc)
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{
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switch (action)
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{
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case ACTION_ADD:
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case ACTION_EXPORT:
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output_message(STRING_NO_FILENAME);
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break;
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case ACTION_DELETE:
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output_message(STRING_NO_REG_KEY);
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break;
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}
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error_exit(STRING_HELP);
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}
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for (; i < argc; i++)
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#ifdef __REACTOS__
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PerformRegAction(action, argv, &i, silent);
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#else
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PerformRegAction(action, argv, &i);
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#endif
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LocalFree(argv);
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return TRUE;
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}
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