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121 lines
2.3 KiB
C
121 lines
2.3 KiB
C
/*
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* LABEL.C - label internal command.
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*
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*
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* History:
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*
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* 10-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
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* Started.
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*
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* 11-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
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* Finished.
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*
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* 19-Jan-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
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* Unicode ready!
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*/
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#include "config.h"
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#ifdef INCLUDE_CMD_LABEL
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#include <windows.h>
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#include <tchar.h>
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#include <string.h>
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#include <ctype.h>
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#include "cmd.h"
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INT cmd_label (LPTSTR cmd, LPTSTR param)
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{
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TCHAR szRootPath[] = _T("A:\\");
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TCHAR szLabel[80];
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TCHAR szOldLabel[80];
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DWORD dwSerialNr;
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LPTSTR *arg;
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INT args;
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/* set empty label string */
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szLabel[0] = _T('\0');
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/* print help */
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if (!_tcsncmp (param, _T("/?"), 2))
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{
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ConOutPuts (_T("Displays or changes drive label.\n\n"
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"LABEL [drive:][label]"));
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return 0;
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}
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/* get parameters */
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arg = split (param, &args);
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if (args > 2)
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{
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/* too many parameters */
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error_too_many_parameters (arg[args - 1]);
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freep (arg);
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return 1;
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}
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if (args == 0)
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{
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/* get label of current drive */
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TCHAR szCurPath[MAX_PATH];
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GetCurrentDirectory (MAX_PATH, szCurPath);
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szRootPath[0] = szCurPath[0];
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}
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else
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{
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if ((_tcslen (arg[0]) >= 2) && (arg[0][1] == _T(':')))
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{
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szRootPath[0] = toupper (*arg[0]);
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if (args == 2)
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_tcsncpy (szLabel, arg[1], 12);
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}
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else
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{
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TCHAR szCurPath[MAX_PATH];
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GetCurrentDirectory (MAX_PATH, szCurPath);
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szRootPath[0] = szCurPath[0];
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_tcsncpy (szLabel, arg[0], 12);
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}
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}
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/* check root path */
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if (!IsValidPathName (szRootPath))
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{
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error_invalid_drive ();
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freep (arg);
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return 1;
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}
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GetVolumeInformation (szRootPath, szOldLabel, 80, &dwSerialNr,
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NULL, NULL, NULL, 0);
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/* print drive info */
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ConOutPrintf (_T("Volume in drive %c:"), _totupper (szRootPath[0]));
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if (szOldLabel[0] != _T('\0'))
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ConOutPrintf (_T(" is %s\n"), szOldLabel);
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else
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ConOutPrintf (_T(" has no label\n"));
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/* print the volume serial number */
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ConOutPrintf (_T("Volume Serial Number is %04X-%04X\n"),
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HIWORD(dwSerialNr), LOWORD(dwSerialNr));
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if (szLabel[0] == _T('\0'))
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{
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ConOutPrintf (_T("Drive label (11 Characters, ENTER if none)? "));
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ConInString (szLabel, 80);
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}
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SetVolumeLabel (szRootPath, szLabel);
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freep (arg);
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return 0;
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}
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#endif /* INCLUDE_CMD_LABEL */
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