termopts.h

早期freebsd实现

/* Flags and paramaters describing user options for handling the terminal.
   Copyright (C) 1985, 1986 Free Software Foundation, Inc.

This file is part of GNU Emacs.

GNU Emacs is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.

GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING.  If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */


/* Nonzero means flash the screen instead of ringing the bell.  */

extern int visible_bell;

/* Nonzero means invert white and black for the entire screen.  */

extern int inverse_video;

/* Nonzero means use ^S/^Q as cretinous flow control.  */

extern int flow_control;

/* Nonzero means use interrupt-driven input.  */

extern int interrupt_input;

/* Nonzero while interrupts are temporarily deferred during redisplay.  */

extern int interrupts_deferred;

/* Nonzero if terminal has a meta key.  */

extern int meta_key;

/* Nonzero means truncate lines in all windows less wide than the screen */

extern int truncate_partial_width_windows;