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106 lines
2.5 KiB
C
106 lines
2.5 KiB
C
/*
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* COLOR.C - color internal command.
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*
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*
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* History:
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*
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* 13-Dec-1998 (Eric Kohl)
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* Started.
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*
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* 19-Jan-1999 (Eric Kohl)
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* Unicode ready!
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*
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* 20-Jan-1999 (Eric Kohl)
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* Redirection ready!
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*
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* 14-Oct-1999 (Paolo Pantaleo <paolopan@freemail.it>)
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* 4nt's syntax implemented.
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*
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* 03-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
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* Move all hardcoded strings in En.rc.
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*/
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#include "precomp.h"
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#ifdef INCLUDE_CMD_COLOR
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/*
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* color
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*
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* internal dir command
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*/
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INT CommandColor(LPTSTR rest)
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{
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WORD wColor = 0x00;
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/* The user asked for help */
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if (_tcsncmp(rest, _T("/?"), 2) == 0)
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{
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ConOutResPaging(TRUE, STRING_COLOR_HELP1);
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return 0;
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}
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/* Let's prepare %ERRORLEVEL% */
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nErrorLevel = 0;
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/* No parameter: Set the default colors */
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if (rest[0] == _T('\0'))
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{
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ConSetScreenColor(ConStreamGetOSHandle(StdOut), wDefColor, TRUE);
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return 0;
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}
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/* The parameter is just one character: Set color text */
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if (_tcslen(rest) == 1)
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{
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if ((rest[0] >= _T('0')) && (rest[0] <= _T('9')))
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{
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wColor = (WORD)_ttoi(rest);
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}
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else if ((rest[0] >= _T('a')) && (rest[0] <= _T('f')))
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{
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wColor = (WORD)(rest[0] + 10 - _T('a'));
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}
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else if ((rest[0] >= _T('A')) && (rest[0] <= _T('F')))
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{
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wColor = (WORD)(rest[0] + 10 - _T('A'));
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}
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else /* Invalid character */
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{
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ConOutResPaging(TRUE, STRING_COLOR_HELP1);
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nErrorLevel = 1;
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return 1;
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}
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}
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/* Color string: advanced choice: two-digits, "Color ON Color", "Foreground ON Background" */
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else if (StringToColor(&wColor, &rest) == FALSE)
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{
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/* Invalid color string */
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ConOutResPaging(TRUE, STRING_COLOR_HELP1);
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nErrorLevel = 1;
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return 1;
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}
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TRACE("Color %02x\n", wColor);
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/*
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* Set the chosen color. Use also the following advanced flag:
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* /-F to avoid changing already buffered foreground/background.
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*/
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if (ConSetScreenColor(ConStreamGetOSHandle(StdOut), wColor,
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!_tcsstr(rest, _T("/-F")) && !_tcsstr(rest, _T("/-f"))) == FALSE)
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{
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/* Failed because foreground and background colors were the same */
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ConErrResPuts(STRING_COLOR_ERROR1);
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nErrorLevel = 1;
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return 1;
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}
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/* Return success */
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return 0;
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}
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#endif /* INCLUDE_CMD_COLOR */
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/* EOF */
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