reactos/subsys/system/cmd/screen.c

   1 /*
   2  * SCREEN.C - screen internal command.
   3  *
   4  * clone from 4nt msgbox command
   5  *
   6  * 30 Aug 1999
   7  *     started - Paolo Pantaleo <paolopan@freemail.it>
   8  *
   9  *    30-Apr-2005 (Magnus Olsen) <magnus@greatlord.com>)
  10  *        Remove all hardcode string to En.rc
  11  *
  12  */
  13
  14 #include <precomp.h>
  15 #include "resource.h"
  16
  17 #ifdef INCLUDE_CMD_SCREEN
  18
  19
  20 INT CommandScreen (LPTSTR cmd, LPTSTR param)
  21 {
  22         SHORT x,y;
  23         BOOL bSkipText = FALSE;
  24
  25         if (_tcsncmp (param, _T("/?"), 2) == 0)
  26         {
  27                 ConOutResPaging(TRUE,STRING_SCREEN_HELP);
  28                 return 0;
  29         }
  30
  31         //get row
  32         while(_istspace(*param))
  33                 param++;
  34
  35         if(!(*param))
  36         {
  37                 error_req_param_missing ();
  38                 return 1;
  39         }
  40
  41         y = _ttoi(param);
  42         if (y<0 || y>(maxy-1))
  43         {
  44                 ConOutResPuts(STRING_SCREEN_ROW);
  45                 return 1;
  46         }
  47
  48         //get col
  49         if(!(param = _tcschr(param,_T(' '))))
  50         {
  51                 error_req_param_missing ();
  52                 return 1;
  53         }
  54
  55         while(_istspace(*param))
  56                 param++;
  57
  58         if(!(*param))
  59         {
  60                 error_req_param_missing ();
  61                 return 1;
  62         }
  63
  64         x = _ttoi(param);
  65         if (x<0 || x>(maxx-1))
  66         {
  67                 ConErrResPuts(STRING_SCREEN_COL);
  68                 return 1;
  69         }
  70
  71         //get text
  72         if(!(param = _tcschr(param,_T(' '))))
  73         {
  74                 bSkipText = TRUE;
  75         }
  76         else
  77         {
  78                 while(_istspace(*param))
  79                         param++;
  80
  81                 if(!(*param))
  82                 {
  83                         bSkipText = TRUE;
  84                 }
  85         }
  86
  87         bIgnoreEcho = TRUE;
  88
  89         if(bSkipText)
  90                 x=0;
  91
  92
  93         SetCursorXY(x,y);
  94
  95         if(!(bSkipText))
  96                 ConOutPuts(param);
  97
  98         return 0;
  99 }
 100
 101 #endif /* INCLUDE_CMD_SCREEN */