src/commands.h

   1 /* Definitions needed by most editing commands.
   2    Copyright (C) 1985, 1994, 2001, 2002, 2003, 2004,
   3                  2005, 2006, 2007, 2008  Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GNU Emacs is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs; see the file COPYING.  If not, write to
  19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20 Boston, MA 02110-1301, USA.  */
  21
  22
  23 #define Ctl(c) ((c)&037)
  24
  25 /* Define the names of keymaps, just so people can refer to them in
  26    calls to initial_define_key.  These should *not* be used after
  27    initialization; use-global-map doesn't affect these; it sets
  28    current_global_map instead.  */
  29 extern Lisp_Object global_map;
  30 extern Lisp_Object meta_map;
  31 extern Lisp_Object control_x_map;
  32
  33 extern Lisp_Object Vminibuffer_local_map;
  34
  35 extern Lisp_Object Vminibuffer_local_ns_map;
  36
  37 /* keymap used for minibuffers when doing completion */
  38 extern Lisp_Object Vminibuffer_local_completion_map;
  39
  40 /* keymap used for minibuffers when doing completion in filenames*/
  41 extern Lisp_Object Vminibuffer_local_filename_completion_map;
  42
  43 /* keymap used for minibuffers when doing completion and require a match */
  44 extern Lisp_Object Vminibuffer_local_must_match_map;
  45
  46 /* keymap used for minibuffers when doing completion in filenames
  47    and require a match */
  48 extern Lisp_Object Vminibuffer_local_must_match_filename_map;
  49
  50 /* Last character of last key sequence.  */
  51 extern Lisp_Object last_command_char;
  52
  53 /* Last input character read as a command, not counting menus
  54    reached by the mouse.  */
  55 extern Lisp_Object last_nonmenu_event;
  56
  57 /* List of command events to be re-read, or Qnil.  */
  58 extern Lisp_Object Vunread_command_events;
  59
  60 /* Command char event to be re-read, or -1 if none.
  61    Setting this is obsolete, but some things should still check it.  */
  62 extern EMACS_INT unread_command_char;
  63
  64 /* The command being executed by the command loop.
  65    Commands may set this, and the value set will be copied into
  66    current_kboard->Vlast_command instead of the actual command.  */
  67 extern Lisp_Object Vthis_command;
  68
  69 /* If not Qnil, this is a switch-frame event which we decided to put
  70    off until the end of a key sequence.  This should be read as the
  71    next command input, after any Vunread_command_events.
  72
  73    read_key_sequence uses this to delay switch-frame events until the
  74    end of the key sequence; Fread_char uses it to put off switch-frame
  75    events until a non-ASCII event is acceptable as input.  */
  76 extern Lisp_Object unread_switch_frame;
  77
  78 /* The value of point when the last command was started.  */
  79 extern int last_point_position;
  80
  81 /* The buffer that was current when the last command was started.  */
  82 extern Lisp_Object last_point_position_buffer;
  83
  84 /* The window that was selected when the last command was started.  */
  85 extern Lisp_Object last_point_position_window;
  86
  87 /* Nonzero means ^G can quit instantly */
  88 extern int immediate_quit;
  89
  90 extern Lisp_Object Vexecuting_kbd_macro;
  91
  92 /* Nonzero if input is coming from the keyboard */
  93
  94 #define INTERACTIVE (NILP (Vexecuting_kbd_macro) && !noninteractive)
  95
  96 /* Set this nonzero to force reconsideration of mode line. */
  97
  98 extern int update_mode_lines;
  99
 100 /* Nonzero means reading single-character input with prompt
 101    so put cursor on minibuffer after the prompt.  */
 102
 103 extern int cursor_in_echo_area;
 104
 105 /* arch-tag: 4f7ca0b7-6a56-4b20-8bf5-b67a99921d1d
 106    (do not change this comment) */