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         nErrorLevel = 0;
  32
  33         //get row
  34         while(_istspace(*param))
  35                 param++;
  36
  37         if(!(*param))
  38         {
  39                 error_req_param_missing ();
  40                 return 1;
  41         }
  42
  43         y = _ttoi(param);
  44         if (y<0 || y>(maxy-1))
  45         {
  46                 ConOutResPuts(STRING_SCREEN_ROW);
  47
  48                 return 1;
  49         }
  50
  51         //get col
  52         if(!(param = _tcschr(param,_T(' '))))
  53         {
  54                 error_req_param_missing ();
  55                 return 1;
  56         }
  57
  58         while(_istspace(*param))
  59                 param++;
  60
  61         if(!(*param))
  62         {
  63                 error_req_param_missing ();
  64                 return 1;
  65         }
  66
  67         x = _ttoi(param);
  68         if (x<0 || x>(maxx-1))
  69         {
  70                 ConErrResPuts(STRING_SCREEN_COL);
  71                 return 1;
  72         }
  73
  74         //get text
  75         if(!(param = _tcschr(param,_T(' '))))
  76         {
  77                 bSkipText = TRUE;
  78         }
  79         else
  80         {
  81                 while(_istspace(*param))
  82                         param++;
  83
  84                 if(!(*param))
  85                 {
  86                         bSkipText = TRUE;
  87                 }
  88         }
  89
  90         bIgnoreEcho = TRUE;
  91
  92         if(bSkipText)
  93                 x=0;
  94
  95
  96         SetCursorXY(x,y);
  97
  98         if(!(bSkipText))
  99                 ConOutPuts(param);
 100
 101         return 0;
 102 }
 103
 104 #endif /* INCLUDE_CMD_SCREEN */