mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 03:48:17 +00:00
66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
|
/*
|
||
|
|
* CLS.C - clear screen internal command.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* History:
|
||
|
|
*
|
||
|
|
* 07/27/1998 (John P. Price)
|
||
|
|
* started.
|
||
|
|
*
|
||
|
|
* 27-Jul-1998 (John P Price <linux-guru@gcfl.net>)
|
||
|
|
* added config.h include
|
||
|
|
*
|
||
|
|
* 04-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
||
|
|
* Changed to Win32 console app.
|
||
|
|
*
|
||
|
|
* 08-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
||
|
|
* Added help text ("/?").
|
||
|
|
*
|
||
|
|
* 14-Jan-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
||
|
|
* Unicode ready!
|
||
|
|
*
|
||
|
|
* 20-Jan-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
|
||
|
|
* Redirection ready!
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
#ifdef INCLUDE_CMD_CLS
|
||
|
|
|
||
|
|
#include <windows.h>
|
||
|
|
#include <tchar.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "cmd.h"
|
||
|
|
|
||
|
|
|
||
|
|
INT cmd_cls (LPTSTR cmd, LPTSTR param)
|
||
|
|
{
|
||
|
|
DWORD dwWritten;
|
||
|
|
CONSOLE_SCREEN_BUFFER_INFO csbi;
|
||
|
|
COORD coPos;
|
||
|
|
|
||
|
|
if (!_tcsncmp (param, _T("/?"), 2))
|
||
|
|
{
|
||
|
|
ConOutPuts (_T("Clears the screen.\n\nCLS"));
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
GetConsoleScreenBufferInfo (hOut, &csbi);
|
||
|
|
|
||
|
|
coPos.X = 0;
|
||
|
|
coPos.Y = 0;
|
||
|
|
FillConsoleOutputAttribute (hOut, wColor,
|
||
|
|
(csbi.dwSize.X)*(csbi.dwSize.Y),
|
||
|
|
coPos, &dwWritten);
|
||
|
|
FillConsoleOutputCharacter (hOut, _T(' '),
|
||
|
|
(csbi.dwSize.X)*(csbi.dwSize.Y),
|
||
|
|
coPos, &dwWritten);
|
||
|
|
SetConsoleCursorPosition (hOut, coPos);
|
||
|
|
|
||
|
|
bIgnoreEcho = TRUE;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif
|