src/commands.h

   1 /* Definitions needed by most editing commands.
   2    Copyright (C) 1985, 1994, 2001, 2002, 2003, 2004,
   3                  2005, 2006, 2007, 2008, 2009, 2010, 2011  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 of the License, or
  10 (at your option) 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.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20
  21 #define Ctl(c) ((c)&037)
  22
  23 /* Define the names of keymaps, just so people can refer to them in
  24    calls to initial_define_key.  These should *not* be used after
  25    initialization; use-global-map doesn't affect these; it sets
  26    current_global_map instead.  */
  27 extern Lisp_Object global_map;
  28 extern Lisp_Object meta_map;
  29 extern Lisp_Object control_x_map;
  30
  31 extern Lisp_Object Vminibuffer_local_map;
  32
  33 extern Lisp_Object Vminibuffer_local_ns_map;
  34
  35 /* keymap used for minibuffers when doing completion */
  36 extern Lisp_Object Vminibuffer_local_completion_map;
  37
  38 /* keymap used for minibuffers when doing completion in filenames*/
  39 extern Lisp_Object Vminibuffer_local_filename_completion_map;
  40
  41 /* keymap used for minibuffers when doing completion and require a match */
  42 extern Lisp_Object Vminibuffer_local_must_match_map;
  43
  44 /* keymap used for minibuffers when doing completion in filenames
  45    and require a match */
  46 extern Lisp_Object Vminibuffer_local_filename_must_match_map;
  47
  48 /* Last input event read as a command.  */
  49 extern Lisp_Object last_command_event;
  50
  51 /* Last input event read as a command, not counting menus
  52    reached by the mouse.  */
  53 extern Lisp_Object last_nonmenu_event;
  54
  55 /* List of command events to be re-read, or Qnil.  */
  56 extern Lisp_Object Vunread_command_events;
  57
  58 /* Command char event to be re-read, or -1 if none.
  59    Setting this is obsolete, but some things should still check it.  */
  60 extern EMACS_INT unread_command_char;
  61
  62 /* The command being executed by the command loop.
  63    Commands may set this, and the value set will be copied into
  64    current_kboard->Vlast_command instead of the actual command.  */
  65 extern Lisp_Object Vthis_command;
  66
  67 /* If not Qnil, this is a switch-frame event which we decided to put
  68    off until the end of a key sequence.  This should be read as the
  69    next command input, after any Vunread_command_events.
  70
  71    read_key_sequence uses this to delay switch-frame events until the
  72    end of the key sequence; Fread_char uses it to put off switch-frame
  73    events until a non-ASCII event is acceptable as input.  */
  74 extern Lisp_Object unread_switch_frame;
  75
  76 /* The value of point when the last command was started.  */
  77 extern EMACS_INT last_point_position;
  78
  79 /* The buffer that was current when the last command was started.  */
  80 extern Lisp_Object last_point_position_buffer;
  81
  82 /* The window that was selected when the last command was started.  */
  83 extern Lisp_Object last_point_position_window;
  84
  85 /* Nonzero means ^G can quit instantly */
  86 extern int immediate_quit;
  87
  88 extern Lisp_Object Vexecuting_kbd_macro;
  89
  90 /* Nonzero if input is coming from the keyboard */
  91
  92 #define INTERACTIVE (NILP (Vexecuting_kbd_macro) && !noninteractive)
  93
  94 /* Set this nonzero to force reconsideration of mode line. */
  95
  96 extern int update_mode_lines;
  97
  98 /* Nonzero means reading single-character input with prompt
  99    so put cursor on minibuffer after the prompt.  */
 100
 101 extern int cursor_in_echo_area;
 102