base/shell/cmd/error.c - master - MichaelAgarkov/reactos

Репозиторий помещен в архив 03 апреля 2026. Вся функциональность доступна только для чтения.

base/shell/cmd/error.c

179 строк4 KB

Whindmar Saksit

[SHELL32][CMD][SHLWAPI] Use the openas verb when invoking unknown file types (#7981)

30 май 2025, 19:46

30 май 2025, 19:46d663eb4

/*
 *  ERROR.C - error reporting functions.
 *
 *
 *  History:
 *
 *    07/12/98 (Rob Lake)
 *        started
 *
 *    27-Jul-1998 (John P Price <linux-guru@gcfl.net>)
 *        added config.h include
 *
 *    24-Jan-1999 (Eric Kohl)
 *        Redirection safe!
 *
 *    02-Feb-1999 (Eric Kohl)
 *        Use FormatMessage() for error reports.
 *
 *    28-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
 *        Remove all hardcoded strings in En.rc
 */

#include "precomp.h"

VOID
ErrorMessage(
    IN DWORD dwErrorCode,
    IN PCWSTR szFormat OPTIONAL,
    ...)
{
    va_list arg_ptr;
    PWSTR szError;
    TCHAR szMsg[RC_STRING_MAX_SIZE];
    TCHAR szMessage[1024];

    if (dwErrorCode == ERROR_SUCCESS)
        return;

    *szMessage = 0;
    if (szFormat)
    {
        va_start(arg_ptr, szFormat);
        vswprintf(szMessage, szFormat, arg_ptr);
        va_end(arg_ptr);
    }

    if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER,
                      NULL, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                      (PTSTR)&szError, 0, NULL))
    {
        ConErrPrintf(_T("%s%s%s"), szError, szMessage, (*szMessage ? _T("\n") : _T("")));
        if (szError)
            LocalFree(szError);
        return;
    }

    /* Fall back just in case the error is not defined */
    LoadString(CMD_ModuleHandle, STRING_CONSOLE_ERROR, szMsg, ARRAYSIZE(szMsg));
    if (szFormat)
        ConErrPrintf(_T("%s -- %s\n"), szMsg, szMessage);
    else
        ConErrPrintf(_T("%s\n"), szMsg);
}

VOID error_parameter_format(WCHAR ch)
{
    ConErrResPrintf(STRING_ERROR_PARAMETERF_ERROR, ch);
    nErrorLevel = 1;
}


VOID error_invalid_switch(WCHAR ch)
{
    ConErrResPrintf(STRING_ERROR_INVALID_SWITCH, ch);
    nErrorLevel = 1;
}


VOID error_too_many_parameters(PCWSTR s)
{
    ConErrResPrintf(STRING_ERROR_TOO_MANY_PARAMETERS, s);
    nErrorLevel = 1;
}


VOID error_path_not_found(VOID)
{
    ConErrResPuts(STRING_ERROR_PATH_NOT_FOUND);
    nErrorLevel = 1;
}


VOID error_file_not_found(VOID)
{
    ConErrResPuts(STRING_ERROR_FILE_NOT_FOUND);
    nErrorLevel = 1;
}


VOID error_sfile_not_found(PCWSTR s)
{
    TCHAR szMsg[RC_STRING_MAX_SIZE];

    LoadString(CMD_ModuleHandle, STRING_ERROR_FILE_NOT_FOUND, szMsg, ARRAYSIZE(szMsg));
    ConErrPrintf(_T("%s - %s\n"), szMsg, s);
    nErrorLevel = 1;
}


VOID error_req_param_missing(VOID)
{
    ConErrResPuts(STRING_ERROR_REQ_PARAM_MISSING);
    nErrorLevel = 1;
}


VOID error_invalid_drive(VOID)
{
    ConErrResPuts(STRING_ERROR_INVALID_DRIVE);
    nErrorLevel = 1;
}


VOID error_bad_command(PCWSTR s)
{
    ConErrResPrintf(STRING_ERROR_BADCOMMAND, s);
    nErrorLevel = 9009;
}


VOID error_no_pipe(VOID)
{
    ConErrResPuts(STRING_ERROR_CANNOTPIPE);
    nErrorLevel = 1;
}


VOID error_out_of_memory(VOID)
{
    ConErrResPuts(STRING_ERROR_OUT_OF_MEMORY);
    nErrorLevel = 1;
}

VOID error_cant_exec_program(VOID)
{
    /* TODO: Windows uses the custom string "The system cannot execute the specified program" here */
    ErrorMessage(ERROR_NO_ASSOCIATION, NULL);
    nErrorLevel = 1;
}


VOID error_invalid_parameter_format(PCWSTR s)
{
    ConErrResPrintf(STRING_ERROR_INVALID_PARAM_FORMAT, s);
    nErrorLevel = 1;
}


VOID error_syntax(PCWSTR s)
{
    WCHAR szMsg[RC_STRING_MAX_SIZE];

    LoadString(CMD_ModuleHandle, STRING_ERROR_ERROR2, szMsg, ARRAYSIZE(szMsg));

    if (s)
        ConErrPrintf(_T("%s - %s\n"), szMsg, s);
    else
        ConErrPrintf(_T("%s.\n"), szMsg);

    nErrorLevel = 1;
}


VOID msg_pause(VOID)
{
    ConOutResPuts(STRING_ERROR_D_PAUSEMSG);
}

/* EOF */