reactos/rosapps/cmd/screen.c

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/*
* SCREEN.C - screen internal command.
*
* clone from 4nt msgbox command
*
* 30 Aug 1999
* started - Paolo Pantaleo <paolopan@freemail.it>
*
*
*/
#include "config.h"
#ifdef INCLUDE_CMD_SCREEN
#include <tchar.h>
#include <windows.h>
#include <stdlib.h>
#include <ctype.h>
#include "cmd.h"
INT CommandScreen (LPTSTR cmd, LPTSTR param)
{
SHORT x,y;
BOOL bSkipText = FALSE;
if (_tcsncmp (param, _T("/?"), 2) == 0)
{
ConOutPuts(_T(
"move cursor and optionally print text\n"
"\n"
"SCREEN row col [text]\n"
"\n"
" row row to wich move the cursor\n"
" col column to wich move the cursor"));
return 0;
}
//get row
while(_istspace(*param))
param++;
if(!(*param))
{
error_req_param_missing ();
return 1;
}
y = atoi(param);
if (y<0 || y>(maxy-1))
{
ConOutPrintf("invalid value for row");
return 1;
}
//get col
if(!(param = _tcschr(param,_T(' '))))
{
error_req_param_missing ();
return 1;
}
while(_istspace(*param))
param++;
if(!(*param))
{
error_req_param_missing ();
return 1;
}
x = atoi(param);
if (x<0 || x>(maxx-1))
{
ConErrPuts(_T("invalid value for col"));
return 1;
}
//get text
if(!(param = _tcschr(param,_T(' '))))
{
bSkipText = TRUE;
}
else
{
while(_istspace(*param))
param++;
if(!(*param))
{
bSkipText = TRUE;
}
}
bIgnoreEcho = TRUE;
if(bSkipText)
x=0;
SetCursorXY(x,y);
if(!(bSkipText))
ConOutPuts(param);
return 0;
}
#endif /* INCLUDE_CMD_SCREEN */