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#include <fcntl.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <malloc.h>   /* _fcalloc() */
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#include <malloc.h>   /* _fcalloc() */
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#include "mdr\bios.h"
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#include "mdr\cout.h"
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#include "mdr\cout.h"
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#include "mdr\dos.h"
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#include "mdr\dos.h"
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#include "mdr\keyb.h"
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#include "mdr\keyb.h"
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#include "svarlang\svarlang.h"
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#include "svarlang\svarlang.h"
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    mdr_cout_char(i, screenw - 1, SCROLL_CURSOR, scheme[COL_SCROLLBAR]);
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    mdr_cout_char(i, screenw - 1, SCROLL_CURSOR, scheme[COL_SCROLLBAR]);
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  }
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  }
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}
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}
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static void ui_msg(const char *msg, unsigned char screenw, unsigned char screenh, unsigned char *uidirtyfrom, unsigned char *uidirtyto) {
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  unsigned short x, y, msglen, i;
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  msglen = strlen(msg);
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  y = (screenh - 4) >> 1;
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  x = (screenw - msglen - 4) >> 1;
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  for (i = y+2; i >= y; i--) mdr_cout_char_rep(i, x, ' ', scheme[COL_STATUSBAR1], msglen + 2);
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  mdr_cout_str(y+1, x+1, msg, scheme[COL_STATUSBAR1], msglen);
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  if (*uidirtyfrom > y) *uidirtyfrom = y;
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  if (*uidirtyto < y+2) *uidirtyto = y+2;
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}
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static void ui_help(unsigned char screenw) {
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static void ui_help(unsigned char screenw) {
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#define MAXLINLEN 35
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#define MAXLINLEN 35
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  unsigned short i, x, offset;
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  unsigned short i, offset;
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  offset = (screenw - MAXLINLEN + 1) >> 1;
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  offset = (screenw - MAXLINLEN + 1) >> 1;
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  mdr_cout_cursor_hide();
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  mdr_cout_cursor_hide();
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  for (i = 2; i <= 12; i++) {
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  for (i = 2; i <= 12; i++) {
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    for (x = offset - 2; x < offset + MAXLINLEN; x++) mdr_cout_char(i, x, ' ', scheme[COL_STATUSBAR1]);
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    mdr_cout_char_rep(i, offset - 2, ' ', scheme[COL_STATUSBAR1], MAXLINLEN);
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  }
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  }
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  mdr_cout_str(3, offset, svarlang_str(0, 0), scheme[COL_STATUSBAR1], MAXLINLEN);
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  mdr_cout_str(3, offset, svarlang_str(0, 0), scheme[COL_STATUSBAR1], MAXLINLEN);
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  for (i = 0; i <= 2; i++) {
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  for (i = 0; i <= 2; i++) {
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    mdr_cout_str(5 + i, offset, svarlang_str(8, i), scheme[COL_STATUSBAR1], MAXLINLEN);
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    mdr_cout_str(5 + i, offset, svarlang_str(8, i), scheme[COL_STATUSBAR1], MAXLINLEN);
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      ui_help(screenw);
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      ui_help(screenw);
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      uidirtyfrom = 0;
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      uidirtyfrom = 0;
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      uidirtyto = 0xff;
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      uidirtyto = 0xff;
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    } else if (k == 0x13f) { /* F5 */
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    } else if (k == 0x13f) { /* F5 */
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      const char *m[] = {"SAVED", "SAVING FILE FAILED"};
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      int i;
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      savefile(&db, fname);
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      i = !!savefile(&db, fname);
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      ui_msg(m[i], screenw, screenh, &uidirtyfrom, &uidirtyto);
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      mdr_bios_tickswait(11); /* 11 ticks is about 600 ms */
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    } else { /* UNHANDLED KEY - TODO IGNORE THIS IN PRODUCTION RELEASE */
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    } else { /* UNHANDLED KEY - TODO IGNORE THIS IN PRODUCTION RELEASE */
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      char buff[4];
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      char buff[4];
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      const char *HEX = "0123456789ABCDEF";
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      const char *HEX = "0123456789ABCDEF";
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      buff[0] = HEX[(k >> 8) & 15];
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      buff[0] = HEX[(k >> 8) & 15];