Function reset_commands

src/cmd.c:3343–3476

called at startup and after number_pad is twiddled */

/* called at startup and after number_pad is twiddled */
void
reset_commands(boolean initial)
{
    static const char sdir[] = "hykulnjb><",
                      sdir_swap_yz[] = "hzkulnjb><",
                      ndir[] = "47896321><",
                      ndir_phone_layout[] = "41236987><";
    static const int ylist[] = {
        'y', 'Y', C('y'), M('y'), M('Y'), M(C('y'))
    };
    static struct ext_func_tab *back_dir_cmd[N_DIRS][N_MOVEMODES];
    static uchar back_dir_key[N_DIRS][N_MOVEMODES];
    static boolean backed_dir_cmd = FALSE;
    boolean flagtemp;
    int c, i, updated = 0;
    int dir, mode;

    if (initial) {
        updated = 1;
        gc.Cmd.num_pad = FALSE;
        gc.Cmd.pcHack_compat = gc.Cmd.phone_layout = gc.Cmd.swap_yz = FALSE;
        for (i = 0; i < SIZE(spkeys_binds); i++)
            gc.Cmd.spkeys[spkeys_binds[i].nhkf] = spkeys_binds[i].key;
        commands_init();
    } else {
        if (backed_dir_cmd) {
            for (dir = 0; dir < N_DIRS; dir++) {
                for (mode = 0; mode < N_MOVEMODES; mode++) {
                    cmdbind_add(back_dir_key[dir][mode], back_dir_cmd[dir][mode], FALSE);
                }
            }
        }

        /* basic num_pad */
        flagtemp = iflags.num_pad;
        if (flagtemp != gc.Cmd.num_pad) {
            gc.Cmd.num_pad = flagtemp;
            ++updated;
        }
        /* swap_yz mode (only applicable for !num_pad); intended for
           QWERTZ keyboard used in Central Europe, particularly Germany */
        flagtemp = (iflags.num_pad_mode & 1) ? !gc.Cmd.num_pad : FALSE;
        if (flagtemp != gc.Cmd.swap_yz) {
            gc.Cmd.swap_yz = flagtemp;
            ++updated;
            /* FIXME? should Cmd.spkeys[] be scanned for y and/or z to swap?
               Cmd.swap_yz has been toggled;
               perform the swap (or reverse previous one) */
            for (i = 0; i < SIZE(ylist); i++) {
                c = ylist[i] & 0xff;
                cmdbind_swapkeys(c, c + 1);
            }
        }
        /* MSDOS compatibility mode (only applicable for num_pad) */
        flagtemp = (iflags.num_pad_mode & 1) ? gc.Cmd.num_pad : FALSE;
        if (flagtemp != gc.Cmd.pcHack_compat) {
            gc.Cmd.pcHack_compat = flagtemp;
            ++updated;