/* 
* Copyright (C) 2001-2009, CompHEP Collaboration
* Copyright (C) 1997, Alexander Pukhov 
* --------------------------------------
*/
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>

#include "service2/include/chep_limits.h"
#include "service2/include/syst.h"

#include "help.h"
#include "crt_util.h"

int 
yesnokey (void)
{
  int x0, y0;
  char ch;
  int key;
  int res;

  y0 = where_y ();
  x0 = where_x ();
  print (" Y/N ?");

label_1:be_be ();
  key = inkey ();
  if (key < 0)
    goto label_1;
  ch = (char) key;
  switch (ch)
    {
    case 'Y':
      res = 1;
      break;
    case 'y':
      res = 1;
      break;
    case 'N':
      res = 0;
      break;
    case 'n':
      res = 0;
      break;
    default:
      goto label_1;
    }
  goto_xy (x0, y0);
  print ("      ");
  return res;
}

static int 
maxline (int *lines, char *txt)
{
  int tmp = 0, i = 0, k;

  *lines = 0;
  for (k = 1; k <= strlen (txt); k++)
    if (txt[k - 1] == '\n')
      {
	++(*lines);
	if ((k - i) > tmp)
	  tmp = k - i;
	i = k;
      }
  if ((k - i) > tmp)
    tmp = k - i;
  return tmp;
}


static int 
message (int x1, int y1, char *txt1)
{
  char txt[STRSIZ];
  int mess, marg, i = 0, x2, y2;
  void *dump;
  int xold, yold;
  char *c;

  strcpy (txt, txt1);
  c = txt;
  xold = where_x ();
  yold = where_y ();
  x2 = x1 + maxline (&y2, txt) /*+4 */ ;
  y2 = y1 + y2 + 1;
  get_text (x1, y1, x2, y2, &dump);
  chepbox (x1, y1, x2, y2);
  be_be ();
  c = strtok (txt, "\n");

  while (c)
    {
      ++(i);
      marg = (x2 - x1 - strlen (c)) / 2;
      if (y1 + i == y2)
	{
	  goto_xy (x1 + 1 + marg, y1 + i);
	  print ("%s", c);
	}
      else
	{
	  char buff[STRSIZ];
	  memset (buff, ' ', x2 - x1 - 1);
	  memcpy (buff + marg, c, strlen (c));
	  buff[x2 - x1 - 1] = 0;
	  goto_xy (x1 + 1, y1 + i);
	  print (buff);
	}
      c = strtok (NULL, "\n");
    }
ret_:
  if (blind)
    mess = 'Y';
  else
    do
      {
	mess = inkey ();
      }
    while (mess == KB_SIZE);
/* mouse filter */
  if (mess == KB_MOUSE)
    {
      if ((mouse_info.but1 != 2) ||
	  (mouse_info.row < y1) || (mouse_info.row > y2) ||
	  (mouse_info.col < x1) || (mouse_info.col > x2))
	goto ret_;
      if (mouse_info.row == y2)
	{
	  if (mouse_info.col < (x1 + x2) / 2 /* -1 */ )
	    mess = 'Y';
	  if (mouse_info.col > (x1 + x2) / 2 /*+1 */ )
	    mess = 'N';
	}
    }
/* end of filter */
  put_text (&dump);
  goto_xy (xold, yold);
  return mess;
}				/* message */

int 
mess_y_n (int x1, int y1, char *txtstr)
{
  int key;
  int fcolor_tmp = fColor;
  int bcolor_tmp = bColor;
  char newtext[STRSIZ];

  scrcolor (White, Red);
  sprintf (newtext, "%s\n( Y / N ?) ", txtstr);

  for (;;)
    {
      key = message (x1, y1, newtext);
      switch (key)
	{
	case 'N':
	case 'n':
	  scrcolor (fcolor_tmp, bcolor_tmp);
	  return 0;
	case 'Y':
	case 'y':
	  scrcolor (fcolor_tmp, bcolor_tmp);
	  return 1;
	}
    }
}

void 
messanykey (int x1, int y1, char *txtstr)
{
  int fcolor_tmp = fColor;
  int bcolor_tmp = bColor;
  char newtext[STRSIZ];
  scrcolor (White, Blue);
  sprintf (newtext, "%s\nPress any key ", txtstr);
  message (x1, y1, newtext);
  scrcolor (fcolor_tmp, bcolor_tmp);
}


void 
warnanykey (int x1, int y1, char *txtstr)
{
  int fcolor_tmp = fColor;
  int bcolor_tmp = bColor;
  char newtext[STRSIZ];
  scrcolor (White, Red);
  sprintf (newtext, "%s\nPress any key ", txtstr);
  message (x1, y1, newtext);
  scrcolor (fcolor_tmp, bcolor_tmp);
}


int 
informline (long curent, long total)
{
  int xx;
  int res = 0;
  char b[51];
  static int Y;
  static int X;
  int xm = where_x ();
  int ym = where_y ();
  int fc = fColor;
  int bc = bColor;

  if (curent == 0)
    {
      Y = maxRow ();
      X = 15;
      goto_xy (15, Y);
      scrcolor (Black, White);
      memset (b, ' ', 50);
      b[50] = '\0';
      print ("%s", b);
      goto_xy (15, Y);
      scrcolor (fc, bc);
      escpressed ();
      goto exi;;
    }

  if (X > 65 || X < 15)
    X = 15;

  xx = 16 + (50 * curent) / total;
  if (xx > 65)
    xx = 65;
  scrcolor (Black, Red);
  goto_xy (X, Y);
  while (where_x () < xx)
    print ("%c", ' ');
  if (xx != X)
    {
      X = xx;
      res = escpressed ();
    }
  if (curent >= total)
    {
      scrcolor (White, Black);
      goto_xy (1, Y);
      clr_eol ();
      goto exi;
    }

exi:
  scrcolor (fc, bc);
  goto_xy (xm, ym);
  return res;


}


void 
chepbox (int x1, int y1, int x2, int y2)
{
  int i, y;
  char b[STRSIZ];

  i = x2 - x1;

  b[0] = boxFrame[0];		/* ACS_ULCORNER */
  memset (b + 1, boxFrame[1], i - 1);	/* ACS_HLINE */
  b[i] = boxFrame[2];		/* ACS_URCORNER */
  b[i + 1] = '\0';
  goto_xy (x1, y1);
  print (b);

  b[0] = boxFrame[6];
  memset (b + 1, boxFrame[5], i - 1);
  b[i] = boxFrame[4];
  b[i + 1] = '\0';
  goto_xy (x1, y2);
  print (b);

  b[0] = boxFrame[7];
  memset (b + 1, ' ', i - 1);
  b[i] = boxFrame[3];
  b[i + 1] = '\0';

  for (y = y1 + 1; y < y2; y++)
    {
      goto_xy (x1, y);
      print ("%c", boxFrame[7]);
      goto_xy (x2, y);
      print ("%c", boxFrame[3]);
    }


}


void 
menu0 (int col, int row, char *label, char *menstr,
       void (**funcKey) (int), char **funcKeyMess, void **hscr, int *kk)
{
  int i, j, k, col1, npage, lastrow;
  long lastpage;
  int ink;
  int ncol;
  void *pscr;
  int fkPos[11];
  int height;
  char fmt[20];
  int lastLine;

/* colors */
  int label_fg = Yellow;
  int label_bg = Blue;
  int help_fg1 = White;
  int help_fg2 = Black;
  int help_bg = DarkGray;
  int box_fg = White;
  int box_bg = DarkGray;
  int star_fg = Red;
  int page_fg = Black;
  int actFunc_fg = Black;
  int actFunc_bg = White;
  int pasFunc_fg = White;
  int pasFunc_bg = DarkGray;

/* save colors */
  int fcolor_tmp = fColor;
  int bcolor_tmp = bColor;

  lastLine = maxRow ();
  if (funcKey == NULL)
    {
      for (i = 0; i < 11; i++)
        fkPos[i] = 0;
    }
  else
    {
      int xx;
      scrcolor (FGmain, BGmain);
      goto_xy (1, lastLine);
      clr_eol ();
      xx = 0;
      for (j = 0; j < 10; j++)
	{
	  if (funcKey[j] && funcKeyMess[j])
	    xx = xx + 4 + strlen (funcKeyMess[j]);
	}
      xx = (80 - xx) / 2;
      goto_xy (xx, lastLine);
      for (i = 0; i < 10; i++)
	{
	  fkPos[i] = where_x ();
	  if (funcKey[i] && funcKeyMess[i])
	    {
	      scrcolor (help_fg1, help_bg);
	      print (" F%i-", i + 1);
	      scrcolor (help_fg2, help_bg);
	      print (funcKeyMess[i]);
	    }
	}
      fkPos[10] = where_x ();
    }

  clearTypeAhead ();

  if (*kk < 0)
    *kk = -(*kk);
  ncol = menstr[0];
  sprintf (fmt, "%%%d.%ds", ncol, ncol);
  height = strlen (menstr) / ncol;
  if (row + height + 1 > lastLine - 2)
    height = lastLine - 3 - row;
  lastpage = 1 + (strlen (menstr) / ncol - 1) / height;

  if (label[0] == 0 || row == 1)
    {
      if (*hscr == NULL)
	get_text (col, row, col + ncol + 1, row + 2, hscr);
    }
  else
    {
      char label_[STRSIZ];
      int shft, sz;
      if (*hscr == NULL)
	get_text (col, row - 1, col + ncol + 1, row + 2, hscr);
      for (i = 0; i < ncol + 2; i++)
	label_[i] = ' ';
      label_[ncol + 2] = 0;
      sz = strlen (label);
      if (sz > ncol + 2)
	{
	  shft = 0;
	  sz = ncol + 2;
	}
      else
	shft = (ncol + 2 - sz) / 2;
      memcpy (label_ + shft, label, sz);
      scrcolor (label_fg, label_bg);
      goto_xy (col, row - 1);
      print (label_);
    }

  get_text (col, row + 3, col + ncol + 1, row + height + 1, &pscr);

  if (*kk <= 0 || *kk > lastpage * height)
    {
      npage = 1;
      k = 1;
    }
  else
    {
      k = ((*kk) - 1) % height + 1;
      npage = ((*kk) - 1) / height + 1;
    }
  col1 = col + 1;

label_1:
  scrcolor (box_fg, box_bg);
  chepbox (col, row, col + ncol + 1, row + height + 1);
  scrcolor (star_fg, box_bg);
  goto_xy (col + 1, row);
  print ("*");
  scrcolor (page_fg, box_bg);
  if (npage > 1)
    {
      goto_xy (col + ncol - 2, row);
      print ("PgUp");
    }
  if (npage < lastpage)
    {
      goto_xy (col + ncol - 2, row + height + 1);
      print ("PgDn");
    }

  if (npage < lastpage)
    lastrow = height;
  else
    lastrow = (strlen (menstr) / ncol) % height;

  lastrow = 0;
  scrcolor (pasFunc_fg, pasFunc_bg);
  for (j = 1; j <= height; j++)
    {
      int shift;
      goto_xy (col + 1, row + j);
      shift = 1 + (j - 1 + (npage - 1) * height) * ncol;
      if (shift < strlen (menstr))
	{
	  print (fmt, menstr + shift);
	  lastrow++;
	}
      else
	print (fmt, " ");

    }

  scrcolor (actFunc_fg, actFunc_bg);
  if (k > lastrow)
    k = lastrow;
  goto_xy (col + 1, row + k);
  if (lastrow)
    print (fmt, menstr + 1 + (k - 1 + (npage - 1) * height) * ncol);
  while (1)
    {
      int jump = 1;
      int mousePos;

      scrcolor (pasFunc_fg, pasFunc_bg);

      ink = inkey ();

  /* mouse filter */
      if ((ink == KB_MOUSE) && (mouse_info.but1 == 2))
	{
	  if (mouse_info.row == lastLine)
	    for (i = 0; i < 10; i++)
	      if ((mouse_info.col > fkPos[i]) && (mouse_info.col < fkPos[i + 1]))
		{
		  if (i == 9)
		    ink = '0';
		  else
		    ink = '1' + i;
		}

	  if ((mouse_info.col >= col) && (mouse_info.col <= col + ncol + 1))
	    {
	      mousePos = mouse_info.row - row;

	      if (col + ncol + 1 - mouse_info.col < 4)
		{
		  if (mousePos == 0)
		    ink = KB_PAGEU;
		  if (mousePos == height + 1)
		    ink = KB_PAGED;
		}

	      if ((mousePos == 0) && (mouse_info.col - col < 4))
		ink = KB_ESC;

	      if ((mousePos < 0) && (mousePos >= height))
		{
		  if (mousePos > k)
		    {
		      ink = KB_DOWN;
		      jump = mousePos - k;
		    }
		  if (mousePos < k)
		    {
		      ink = KB_UP;
		      jump = k - mousePos;
		    }
		  if (mousePos == k)
		    ink = KB_ENTER;
		}
	    }
	}
/* end of filter */

      if (lastrow == 0)
	goto label_3;
    label_4:
      switch (ink)
	{
	case KB_MOUSE:
	  if (mouse_info.but1 != 2)
	    break;
	  if (mouse_info.row == lastLine)
	    for (i = 0; i < 10; i++)
	      if ((mouse_info.col > fkPos[i]) && (mouse_info.col < fkPos[i + 1]))
		{
		  if (i == 9)
		    ink = '0';
		  else
		    ink = '1' + i;
		  goto label_4;
		}

	  if ((mouse_info.col < col) || (mouse_info.col > col + ncol + 1) ||
	      (mouse_info.row < row) || (mouse_info.row > row + height + 1))
	    break;

	  mousePos = mouse_info.row - row;
	  if ((mousePos == 0) && (mouse_info.col - col < 4))
	    ink = KB_ESC;
	  if ((mousePos != 0) && (mousePos != height + 1))
	    {
	      if (mousePos > k)
		{
		  ink = KB_DOWN;
		  jump = mousePos - k;
		}
	      if (mousePos < k)
		{
		  ink = KB_UP;
		  jump = k - mousePos;
		}
	    }
	  if (col + ncol + 1 - mouse_info.col < 4)
	    {
	      if (mousePos == 0)
		ink = KB_PAGEU;
	      if (mousePos == height + 1)
		ink = KB_PAGED;
	    }
	  if (mousePos == k)
	    ink = KB_ENTER;
	  if (ink != KB_MOUSE)
	    goto label_4;

	  break;

	case KB_RIGHT:		/* key_rigth */
	  if (k == lastrow)
	    ink = -81;
	  else
	    ink = -80;
	  goto label_4;


	case KB_LEFT:		/* key_left */
	  if (k == 1)
	    ink = -73;
	  else
	    ink = -72;
	  goto label_4;

	case KB_UP:		/*  UP */
	  goto_xy (col1, row + k);
	  print (fmt, menstr + 1 + (k - 1 + (npage - 1) * height) * ncol);
	  k = k - jump;
	  if (k == 0)
	    k = lastrow;
	  scrcolor (actFunc_fg, actFunc_bg);
	  goto_xy (col1, row + k);
	  print (fmt, menstr + 1 + (k - 1 + (npage - 1) * height) * ncol);
	  break;


	case KB_DOWN:		/* DN */
	  goto_xy (col1, row + k);
	  print (fmt, menstr + 1 + (k - 1 + (npage - 1) * height) * ncol);
	  k = k + jump;
	  if (k > lastrow)
	    k = 1;
	  scrcolor (actFunc_fg, actFunc_bg);
	  goto_xy (col1, row + k);
	  print (fmt, menstr + 1 + (k - 1 + (npage - 1) * height) * ncol);
	  break;

	case KB_ENTER:		/*  ENTER */
	  scrcolor (box_fg, box_bg);
	  chepbox (col, row, col + ncol + 1, row + 2);
	  put_text (&pscr);
	  goto_xy (col1, row + 1);
	  scrcolor (actFunc_fg, actFunc_bg);
	  print (fmt, menstr + 1 + (k - 1 + (npage - 1) * height) * ncol);
	  *kk = (npage - 1) * height + k;
	  goto_xy (1, lastLine);
	  scrcolor (FGmain, BGmain);
	  clr_eol ();
	  refresh_scr ();
	  escpressed ();
	  return;

	case KB_BACKSP:	/* Backspace */
	case KB_ESC:
	  goto label_3;

	case KB_PAGEU:		/*  PgUp  */
	  if (npage > 1)
	    {
	      npage--;
	      goto label_1;
	    }
	  else
	    be_be ();
	  break;

	case KB_PAGED:		/*  PgDn  */
	  if (npage < lastpage)
	    {
	      npage++;
	      goto label_1;
	    }
	  else
	    be_be ();
	  break;

	case '1':
	case '2':
	case '3':
	case '4':
	case '5':
	case '6':
	case '7':
	case '8':
	case '9':
	case '0':
	case KB_F1:
	case KB_F2:
	case KB_F3:
	case KB_F4:
	case KB_F5:
	case KB_F6:
	case KB_F7:
	case KB_F8:
	case KB_F9:
	case KB_F10:
	{
	  int fk;
	  if (NULL == funcKey)
	    break;
	  if (0 <= ink && ink <= '9')
	    {
	      fk = ink - '0';
	      if (0 == fk)
	        fk = 10;
	    }
	  else
	    {
	      fk = KB_F1 + 1 - ink;
	    }
	  if (NULL != (funcKey[fk - 1]))
	    {
	      void *saveScreen;
	      get_text (1, 1, maxCol (), maxRow(), &saveScreen);
	      scrcolor (box_fg, box_bg);
	      goto_xy (col + 1, row);
	      print ("%c", boxFrame[1]);
	      goto_xy (1, lastLine);
	      scrcolor (FGmain, BGmain);
	      clr_eol ();
	      (*funcKey[fk - 1]) ((npage - 1) * height + k);
	      put_text (&saveScreen);
	      scrcolor (star_fg, box_bg);
	      goto_xy (col + 1, row);
	      print ("*");
	    }
	    break;
	  }
	}
    }

label_3:
  put_text (hscr);
  put_text (&pscr);
  scrcolor (fcolor_tmp, bcolor_tmp);
  goto_xy (1, lastLine);
  clr_eol ();
  *kk = 0;
}

static char *f_hlp = NULL;

static void 
f1_key (int x)
{
  int len;
  char ss[STRSIZ];
  if (f_hlp == NULL)
    goto exi;
  len = strlen (f_hlp) - 1;
  strcpy (ss, f_hlp);
  if (ss[len] == '*')
    sprintf (ss + len, "%d", x);
  if (show_help (ss))
    return;

exi:messanykey (10, 10, "Help is absent");
  return;
}


static void 
f2_key (int x)
{
  show_help ("man");
}

char *f3_mess[8] =
{NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
void (*f3_key[8]) (int) =
{
  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};


void 
menu1 (int col, int row, char *label, char *menustr, char *help,
       void *hscr, int *kk)
{
  void (*funcKey[11]) (int);
  char *funcKeyMess[11];

  int i;
  static char f1_mess[10] = "Help";
  static char f2_mess[10] = "Man";


  char *help_tmp;

  help_tmp = f_hlp;
  f_hlp = help;

  funcKey[0] = f1_key;
  funcKeyMess[0] = f1_mess;
  funcKey[1] = f2_key;
  funcKeyMess[1] = f2_mess;

  for (i = 0; i < 8; i++)
    {
      funcKey[2 + i] = f3_key[i];
      funcKeyMess[2 + i] = f3_mess[i];
    }

  menu0 (col, row, label, menustr, funcKey, funcKeyMess, hscr, kk);

  f_hlp = help_tmp;

}


int 
str_redact (char *txt, int npos, int maxLen)
{
  int i, x, x0, y0;
  int key;
  int first;
  char txttmp[STRSIZ];
  int t_color = Yellow;
  int saveFcolor = fColor, saveBcolor = bColor;
  clearTypeAhead ();

  strcpy (txttmp, txt);
  if (strlen (txt) >= maxLen)
    txt[maxLen - 1] = 0;
  first = 1;

  scrcolor (t_color, Black);
  y0 = where_y ();
  x0 = where_x ();
  print ("%-*s", maxLen, txt);
  if (npos < 1)
    npos = 1;
  if (npos > strlen (txt))
    npos = strlen (txt) + 1;
  x = x0 + npos - 1;
  scrcolor (Black, White);
  goto_xy (x, y0);
  if (npos > strlen (txt))
    print ("%c", ' ');
  else
    print ("%c", txt[npos - 1]);
  scrcolor (t_color, Black);
  goto_xy (x, y0);

  for (;;)
    {
      key = inkey ();

      switch (key)
	{
	case KB_MOUSE:
	  if (mouse_info.row == where_y () && mouse_info.but1 == 2)
	    {
	      npos = mouse_info.col - x0 + 1;
	    }
	  break;

	case 9:		/*  Tab  */
	  do
	    {
	      npos++;
	      if (npos > strlen (txt))
		npos = 0;
	    }
	  while (!(npos == 0 || txt[npos - 1] == ','));
	  x = x0 + i;
	  break;

	case KB_END:
	  npos = strlen (txt) + 1;	/* End    */
	  break;

	case KB_HOME:
	  npos = 1;		/*  Home  */
	  break;


	case KB_RIGHT:
	  npos++;
	  break;

	case KB_LEFT:
	  npos--;
	  break;


	case KB_BACKSP:
	  if (npos > 1)
	    npos--;
	  else
	    break;

	case KB_DC:
	  if (npos <= strlen (txt))
	    for (i = npos - 1; txt[i]; i++)
	      txt[i] = txt[i + 1];
	  break;


	case KB_ESC:
	  strcpy (txt, txttmp);
	  npos = 1;

	case KB_ENTER:
	case KB_F1:
	case KB_F2:
	case KB_F3:
	case KB_PAGEU:
	case KB_PAGED:
	case KB_UP:
	case KB_DOWN:
	  goto label_1;

	default:
	  if (key > 31 && key < 128 && npos < maxLen)
	    {
	      if (first)
		{
		  sprintf (txt, "%c", key);
		  npos = 2;
		  x = x0 + npos - 1;
		}
	      else
		{
		  if (strlen (txt) >= maxLen - 1)
		    txt[maxLen - 2] = 0;
		  for (i = MIN (strlen (txt) + 1, maxLen - 1); i >= npos; i--)
		    txt[i] = txt[i - 1];
		  txt[npos - 1] = key;
		  npos++;
		}

	    }
	}

      goto_xy (x0, y0);
      print ("%-*s", maxLen, txt);

      if (npos <= 0)
	npos = 1;
      if (npos > strlen (txt))
	npos = strlen (txt) + 1;
      x = x0 + npos - 1;
      scrcolor (Black, White);
      goto_xy (x, y0);
      if (npos > strlen (txt))
	print ("%c", ' ');
      else
	print ("%c", txt[npos - 1]);
      scrcolor (t_color, Black);
      goto_xy (x, y0);

      first = 0;
    }

label_1:
  goto_xy (x0, y0);
  if (key != KB_ESC)
    print ("%s", txt);
  scrcolor (saveFcolor, saveBcolor);
  return key;
}

int 
batch_error (char *txt, int ExitCode)
{
/*  char buff[1000]; */

  unlink ("LOCK");
  fprintf (stderr, "ERROR: %s\n", txt);
  exit (ExitCode);
  return 0;
}


static int 
correctVar (char *txt, int x, int y, int type, void *var, int clear)
{
  int npos, key, err;
  int xx;
  void *pscr;
  char *buff;
  int *I;
  long *L;
  double *D;
  int maxLen;

  get_text (x, y, maxCol (), y, &pscr);
  scrcolor (White, Black);
  goto_xy (x, y);
  print (txt);
  xx = where_x ();


  if (type < 0)
    {
      buff = var;
      maxLen = -type;
    }
  else
    {
      buff = malloc (100);
      switch (type)
	{
	case 'L':
	  L = var;
	  sprintf (buff, "%ld", *L);
	  break;
	case 'D':
	  D = var;
	  sprintf (buff, "%Lg", (long double) (*D));
	  break;
	case 'I':
	  I = var;
	  sprintf (buff, "%d", *I);
	  break;
	}
      maxLen = MAX (15, strlen (buff));
    }
  npos = 1;

  do
    {
      goto_xy (xx, y);
      key = str_redact (buff, npos, maxLen);

      if (key == KB_ESC)
	{
	  put_text (&pscr);
	  if (type >= 0)
	    free (buff);
	  return 0;
	}
      err = 0;
      if (key == KB_ENTER)
	{
	  trim (buff);
	  if (type < 0)
	    err = 1;
	  else
	    {
	      switch (type)
		{
		case 'L':
		  err = sscanf (buff, "%ld", L);
		  break;
		case 'D':
		  err = sscanf (buff, "%lf", D);
		  break;
		case 'I':
		  err = sscanf (buff, "%d", I);
		  break;
		}
	    }
	  if (err <= 0)
	    messanykey (10, 10, " incorrect number");
	}

    }
  while (err <= 0);

  if (clear)
    put_text (&pscr);
  else
    free (pscr);
  if (type >= 0)
    free (buff);
  return 1;
}


int 
improveStr (char *str, char *mark, char *format,...)
{
  va_list args;
  int i;
  char buff[STRSIZ];
  char *sub;

  sub = strstr (str, mark);
  if (sub == NULL)
    return -2;
  va_start (args, format);
  /*r= */ vsprintf (buff, format, args);
  va_end (args);
  memcpy (sub, buff, strlen (buff));
  for (i = strlen (buff); i < strlen (mark); i++)
    sub[i] = ' ';
  return 0;
}

int 
correctDouble (int x, int y, char *txt, double *var, int clear)
{
  return correctVar (txt, x, y, 'D', var, clear);
}

int 
correctLong (int x, int y, char *txt, long *var, int clear)
{
  return correctVar (txt, x, y, 'L', var, clear);
}

int 
correctInt (int x, int y, char *txt, int *var, int clear)
{
  return correctVar (txt, x, y, 'I', var, clear);
}

int 
correctStr (int x, int y, char *txt, char *var, int maxLen, int clear)
{
  return correctVar (txt, x, y, -maxLen, var, clear);
}

void
printLn (FILE * iprt, int *line, char *format, ...)
{
  va_list args;
  char dump[STRSIZ];
  va_start (args, format);
  vsprintf (dump, format, args);
  va_end (args);

  goto_xy (1, *line);
  print ("%53s", "");
  goto_xy (1, *line);
  print ("%s\n", dump);
  (*line)++;
  if (*line >= maxRow () - 2)
    *line = 8;
  else
    {
      scrcolor (Blue, BGmain);
      print ("====================================================");
    }
  if (iprt)
    {
      fprintf (iprt, "%s\n", dump);
      fflush (iprt);
    }
}