src/commands.h

   1 /* Definitions needed by most editing commands.
   2    Copyright (C) 1985, 1994, 2001-2014 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software: you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation, either version 3 of the License, or
   9 (at your option) any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19
  20 #define Ctl(c) ((c)&037)
  21
  22 /* Define the names of keymaps, just so people can refer to them in
  23    calls to initial_define_key.  These should *not* be used after
  24    initialization; use-global-map doesn't affect these; it sets
  25    current_global_map instead.  */
  26 extern Lisp_Object global_map;
  27 extern Lisp_Object meta_map;
  28 extern Lisp_Object control_x_map;
  29
  30 /* If not Qnil, this is a switch-frame event which we decided to put
  31    off until the end of a key sequence.  This should be read as the
  32    next command input, after any Vunread_command_events.
  33
  34    read_key_sequence uses this to delay switch-frame events until the
  35    end of the key sequence; Fread_char uses it to put off switch-frame
  36    events until a non-ASCII event is acceptable as input.  */
  37 extern Lisp_Object unread_switch_frame;
  38
  39 /* Nonzero if input is coming from the keyboard.  */
  40
  41 #define INTERACTIVE (NILP (Vexecuting_kbd_macro) && !noninteractive)
  42
  43 /* Set this nonzero to force reconsideration of mode line.  */
  44
  45 extern int update_mode_lines;