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comparison src/commands.h @ 0:376386a54a3c r19-14

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Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
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children 3d6bfa290dbd
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1 /* Definitions needed by most editing commands.
2 Copyright (C) 1985-1994 Free Software Foundation, Inc.
3
4 This file is part of XEmacs.
5
6 XEmacs is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
9 later version.
10
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
20
21 /* Synched up with: FSF 19.30. */
22
23 #ifndef _XEMACS_COMMANDS_H_
24 #define _XEMACS_COMMANDS_H_
25
26 #if 0 /* FSFmacs */
27 #define Ctl(c) ((c)&037)
28 #endif
29
30 /* bunches of FSF keymap and minibuffer stuff not here (in Lisp) */
31
32 extern Lisp_Object Vlast_command_event;
33
34 extern Lisp_Object Vlast_input_event;
35
36 /* These next two for compatibility; they are V... because they can be
37 nil. (Many FSFmacs equivalent variables incorrectly omit the V
38 even though they are Lisp_Objects.) */
39 /* Last character of last key sequence. */
40 extern Lisp_Object Vlast_command_char;
41
42 extern Lisp_Object Vlast_input_char;
43
44 #if 0 /* FSFmacs */
45 /* Last input character read as a command, not counting menus
46 reached by the mouse. */
47 extern Lisp_Object Vlast_nonmenu_event;
48 #endif
49
50 #if 0 /* Local to event-stream.c */
51 /* List of command events to be re-read, or Qnil. */
52 extern Lisp_Object Vunread_command_events;
53 #endif
54
55 #if 0 /* FSFmacs */
56 /* Command char event to be re-read, or -1 if none.
57 Setting this is obsolete, but some things should still check it. */
58 extern int unread_command_char;
59 #endif
60
61 /* Last command executed by the editor command loop, not counting
62 commands that set the prefix argument. */
63
64 extern Lisp_Object Vlast_command;
65
66 /* The command being executed by the command loop.
67 Commands may set this, and the value set will be copied into
68 Vlast_command instead of the actual command. */
69 extern Lisp_Object Vthis_command;
70
71 #if 0 /* FSFmacs */
72 /* If not Qnil, this is a switch-frame event which we decided to put
73 off until the end of a key sequence. This should be read as the
74 next command input, after any Vunread_command_events.
75
76 read_key_sequence uses this to delay switch-frame events until the
77 end of the key sequence; Fread_char uses it to put off switch-frame
78 events until a non-ASCII event is acceptable as input. */
79 extern Lisp_Object unread_switch_frame;
80 #endif
81
82 #if 0 /* Local to event-stream.c */
83 /* The value of point when the last command was executed. */
84 extern int last_point_position;
85
86 /* The buffer that was current when the last command was started. */
87 extern Lisp_Object last_point_position_buffer;
88 #endif
89
90 /* This is so incredibly losing that it's been completely eliminated
91 from the code. Trust me, there are cleaner, safer ways of
92 achieving the same functionality (e.g. use select()). */
93 /* extern int immediate_quit; Nonzero means ^G can quit instantly */
94
95 extern Lisp_Object Vexecuting_macro;
96
97 /* Nonzero if input is coming from the keyboard */
98
99 #define INTERACTIVE (NILP (Vexecuting_macro) && !noninteractive)
100
101 /* Set this nonzero to force reconsideration of modeline. */
102
103 extern int modeline_changed;
104
105 /* Nonzero means reading single-character input with prompt
106 so put cursor on minibuffer after the prompt. */
107
108 extern int cursor_in_echo_area;
109
110 extern Lisp_Object recent_keys_ring;
111 extern int recent_keys_ring_index;
112
113 /* #ifndef LISP_COMMAND_LOOP */
114 extern Lisp_Object Vtop_level;
115 /* #else */
116 extern Lisp_Object Vcommand_loop;
117 /* #endif */
118 DECLARE_DOESNT_RETURN (initial_command_loop (Lisp_Object));
119 DOESNT_RETURN initial_command_loop (Lisp_Object);
120 Lisp_Object call_command_loop (Lisp_Object catch_errors);
121 extern int command_loop_level;
122
123 extern Lisp_Object Vkeyboard_translate_table;
124 extern Lisp_Object Vlast_input_time;
125 extern Lisp_Object Vcurrent_mouse_event;
126
127 extern int zmacs_regions;
128 extern int zmacs_region_active_p;
129 extern int zmacs_region_stays;
130 void zmacs_update_region (void);
131 void zmacs_deactivate_region (void);
132 Lisp_Object zmacs_region_buffer (void);
133
134 extern Lisp_Object Vthis_command_keys; /* event-stream.c */
135
136 #endif /* _XEMACS_COMMANDS_H_ */