>>> Part 3 of 6...

     *ptr++ = fdata[curfield][++count];
     }
    fdata[curfield][--maxpos] = '\0';
    FORM_repaint(f_f,curfield,fdata[curfield]);
    FORM_repos(f_f,curfield,curpos);
      }
                   }
    break;
   case END_FORM_INPUT : if(change == FORMTRUE)
    {
     int i;
     for(i=0;imaxfields;i++)
     {
      strcpy(f_f->data[i],fdata[i]);
      }
     f_f->havedata = FORMTRUE;
     }
     fast_cursortype(NORMALCURSOR);
     continue;
   case ALT_END    : key = END_FORM_INPUT;
       change = FORMFALSE;
       break;
   default     : if(curpos < maxlen)
   {
    if(FORM_validkey(f_f,curfield,key) == FORMTRUE)
    {
     change = FORMTRUE;
     if(insmode == 0)
     {
      count = curpos;
      memmove(&fdata[curfield][curpos+1],
       &fdata[curfield][curpos],maxpos-curpos);
      fdata[curfield][++maxpos] = '\0';
      fdata[curfield][curpos] = key;
      curpos++;
      FORM_repaint(f_f,curfield,fdata[curfield]);
      }
     else
     {
      fast_putch(key);
      fdata[curfield][curpos] = key;
      curpos++;
      }
      if(curpos >= maxpos)
      {
       maxpos = curpos;
       fdata[curfield][maxpos] = '\0';
         } /* end if curpos >= maxpos */
      FORM_repos(f_f,curfield,curpos);
        } /* end if valid key */
       } /* end if curpos < maxlen */
   }
  }
return change;
}

void FORM_repos(struct form* f_f,int cf,int cp)
{
 fast_gotoxy(f_f->fieldx[cf] + cp,f_f->fieldy[cf]);
 }

void FORM_repaint(struct form* f_f,int cf,char* txt)
{
 fast_gotoxy(f_f->fieldx[cf],f_f->fieldy[cf]);
 fast_cprintf("%*c",f_f->fieldlen[cf],' ');
 fast_cprintf("%s",txt);
 }

void FORM_puthelp(struct form* f_f,int cf)
{
 fast_gotoxy(f_f->helpx,f_f->helpy);
 Attrib = f_f->formattrib;
 fast_clreol();
 if(f_f->helptext[cf] != NULL)
 {
  Attrib = f_f->helpattrib;
  fast_gotoxy(f_f->helpx,f_f->helpy);
  fast_cprintf("%s",f_f->helptext[cf]);
  }
 Attrib = f_f->fieldattrib;
 }

int FORM_getkey()
{
 int key,lbyte,hbyte;
 union REGS regs;
 regs.h.ah = 0x10;
 int86(0x16, ®s, ®s);
 key = regs.x.ax;
 hbyte = (key&0xff00) >> 8;
 lbyte = key&0x00ff;
 if (lbyte == 0 || lbyte == 224) return hbyte+256;
 return lbyte;
 }

int FORM_validkey(struct form* f_f,int cf,int key)
{
 switch(f_f->fieldtype[cf])
 {
  case 1 : if(isdigit(key)) return FORMTRUE;
    if(key == '.' || key == '-' || key == '(' || key == ')')
      return FORMTRUE;
    return FORMFALSE;
  case 2 : if(isdigit(key)) return FORMTRUE;
    return FORMFALSE;
  case 3 : if(isdigit(key)) return FORMTRUE;
    if(key == '-' || key == '/') return FORMTRUE;
    return FORMFALSE;
  case 4 : if(isdigit(key)) return FORMTRUE;
    if(key == '-' || key == '/') return FORMTRUE;
    return FORMFALSE;
  default: if(isprint(key) && key != 8) return FORMTRUE;
    return FORMFALSE;
  }
return FORMFALSE;
 }

void FORM_showeditmode(int mode)
{
 int oldx,oldy;
 oldx = fast_getx()+1;

 >>> Continued to next message...
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