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428
|
1 /* The console object.
|
|
|
2 Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
|
|
800
|
3 Copyright (C) 1996, 2002 Ben Wing.
|
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428
|
4
|
|
|
5 This file is part of XEmacs.
|
|
|
6
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|
|
7 XEmacs is free software; you can redistribute it and/or modify it
|
|
|
8 under the terms of the GNU General Public License as published by the
|
|
|
9 Free Software Foundation; either version 2, or (at your option) any
|
|
|
10 later version.
|
|
|
11
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|
|
12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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|
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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|
|
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
15 for more details.
|
|
|
16
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|
|
17 You should have received a copy of the GNU General Public License
|
|
|
18 along with XEmacs; see the file COPYING. If not, write to
|
|
|
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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|
20 Boston, MA 02111-1307, USA. */
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|
|
21
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22 /* Synched up with: Not in FSF. */
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23
|
|
853
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24 /* Written by Ben Wing, late 1995?.
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|
25 suspend-console, set-input-mode, and related stuff largely based on
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|
26 existing code.
|
|
|
27 */
|
|
428
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28
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|
|
29 #include <config.h>
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|
30 #include "lisp.h"
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31
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|
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32 #include "buffer.h"
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872
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33 #include "console-impl.h"
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|
34 #include "device-impl.h"
|
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428
|
35 #include "events.h"
|
|
872
|
36 #include "frame-impl.h"
|
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428
|
37 #include "redisplay.h"
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|
38 #include "sysdep.h"
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|
|
39 #include "window.h"
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40
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872
|
41 #ifdef HAVE_TTY
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|
42 #include "console-tty-impl.h"
|
|
|
43 #endif
|
|
800
|
44
|
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428
|
45 Lisp_Object Vconsole_list, Vselected_console;
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46
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47 Lisp_Object Vcreate_console_hook, Vdelete_console_hook;
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48
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49 Lisp_Object Qconsolep, Qconsole_live_p;
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50 Lisp_Object Qcreate_console_hook;
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|
51 Lisp_Object Qdelete_console_hook;
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52
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53 Lisp_Object Qsuspend_hook;
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|
54 Lisp_Object Qsuspend_resume_hook;
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55
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|
56 /* This structure holds the default values of the console-local
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|
57 variables defined with DEFVAR_CONSOLE_LOCAL, that have special
|
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|
58 slots in each console. The default value occupies the same slot
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|
59 in this structure as an individual console's value occupies in
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60 that console. Setting the default value also goes through the
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61 list of consoles and stores into each console that does not say
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62 it has a local value. */
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63 Lisp_Object Vconsole_defaults;
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64 static void *console_defaults_saved_slots;
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65
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66 /* This structure marks which slots in a console have corresponding
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67 default values in console_defaults.
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68 Each such slot has a nonzero value in this structure.
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69 The value has only one nonzero bit.
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70
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71 When a console has its own local value for a slot,
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72 the bit for that slot (found in the same slot in this structure)
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|
73 is turned on in the console's local_var_flags slot.
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74
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75 If a slot in this structure is 0, then there is a DEFVAR_CONSOLE_LOCAL
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76 for the slot, but there is no default value for it; the corresponding
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77 slot in console_defaults is not used except to initialize newly-created
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78 consoles.
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79
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80 If a slot is -1, then there is a DEFVAR_CONSOLE_LOCAL for it
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81 as well as a default value which is used to initialize newly-created
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82 consoles and as a reset-value when local-vars are killed.
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83
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84 If a slot is -2, there is no DEFVAR_CONSOLE_LOCAL for it.
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85 (The slot is always local, but there's no lisp variable for it.)
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86 The default value is only used to initialize newly-creation consoles.
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87
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88 If a slot is -3, then there is no DEFVAR_CONSOLE_LOCAL for it but
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89 there is a default which is used to initialize newly-creation
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90 consoles and as a reset-value when local-vars are killed.
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91
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|
|
92
|
|
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93 */
|
|
|
94 struct console console_local_flags;
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95
|
|
|
96 /* This structure holds the names of symbols whose values may be
|
|
|
97 console-local. It is indexed and accessed in the same way as the above. */
|
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|
98 static Lisp_Object Vconsole_local_symbols;
|
|
|
99 static void *console_local_symbols_saved_slots;
|
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|
100
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|
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101 DEFINE_CONSOLE_TYPE (dead);
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102
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103 Lisp_Object Vconsole_type_list;
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104
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105 console_type_entry_dynarr *the_console_type_entry_dynarr;
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106
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107
|
|
934
|
108
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|
|
109 #ifdef USE_KKCC
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110
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|
|
111 static const struct lrecord_description empty_condata_description [] = {
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112 { XD_END }
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113 };
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114
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115 static const struct lrecord_description tty_condata_description [] = {
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116 { XD_LISP_OBJECT, offsetof (struct tty_console, terminal_type) },
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117 { XD_LISP_OBJECT, offsetof (struct tty_console, instream) },
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|
118 { XD_LISP_OBJECT, offsetof (struct tty_console, outstream) },
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|
|
119 { XD_END }
|
|
|
120 };
|
|
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121
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|
|
122 static const struct struct_description condata_description []= {
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|
123 { dead_console, empty_condata_description },
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|
124 { tty_console, tty_condata_description },
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|
125 { gtk_console, empty_condata_description },
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|
|
126 { x_console, empty_condata_description },
|
|
|
127 { mswindows_console, empty_condata_description },
|
|
|
128 { stream_console, empty_condata_description },
|
|
|
129 { XD_END }
|
|
|
130 };
|
|
|
131
|
|
|
132 static const struct lrecord_description conmeths_description_1 [] = {
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|
133 { XD_LISP_OBJECT, offsetof (struct console_methods, symbol) },
|
|
|
134 /*{ XD_LISP_OBJECT, offsetof (struct console_methods, predicate_symbol) },
|
|
|
135 { XD_LISP_OBJECT, offsetof (struct console_methods, image_conversion_list) },*/
|
|
|
136 { XD_END }
|
|
|
137 };
|
|
|
138
|
|
|
139 static const struct struct_description conmeths_description = {
|
|
|
140 sizeof (struct console_methods),
|
|
|
141 conmeths_description_1
|
|
|
142 };
|
|
|
143
|
|
|
144 static const struct lrecord_description console_description [] = {
|
|
|
145 { XD_INT, offsetof (struct console, contype) },
|
|
|
146 { XD_LISP_OBJECT, offsetof (struct console, name) },
|
|
|
147 { XD_LISP_OBJECT, offsetof (struct console, connection) },
|
|
|
148 { XD_LISP_OBJECT, offsetof (struct console, canon_connection) },
|
|
|
149 { XD_LISP_OBJECT, offsetof (struct console, device_list) },
|
|
|
150 { XD_LISP_OBJECT, offsetof (struct console, selected_device) },
|
|
|
151 { XD_LISP_OBJECT, offsetof (struct console, last_nonminibuf_frame) },
|
|
|
152 { XD_LISP_OBJECT, offsetof (struct console, overriding_terminal_local_map) },
|
|
|
153 { XD_LISP_OBJECT, offsetof (struct console, last_command) },
|
|
|
154 { XD_LISP_OBJECT, offsetof (struct console, prefix_arg) },
|
|
|
155 { XD_LISP_OBJECT, offsetof (struct console, command_builder) },
|
|
|
156 { XD_LISP_OBJECT, offsetof (struct console, defining_kbd_macro) },
|
|
|
157 { XD_LISP_OBJECT, offsetof (struct console, kbd_macro_builder) },
|
|
|
158 { XD_LISP_OBJECT, offsetof (struct console, last_kbd_macro) },
|
|
|
159 #ifdef HAVE_TTY
|
|
|
160 { XD_LISP_OBJECT, offsetof (struct console, tty_erase_char) },
|
|
|
161 #endif
|
|
|
162 { XD_LISP_OBJECT, offsetof (struct console, default_minibuffer_frame) },
|
|
|
163 { XD_LISP_OBJECT, offsetof (struct console, function_key_map) },
|
|
|
164 { XD_STRUCT_PTR, offsetof (struct console, conmeths), 1, &conmeths_description },
|
|
|
165 { XD_UNION, offsetof (struct console, console_data),
|
|
|
166 XD_INDIRECT (0, 0), condata_description },
|
|
|
167 { XD_END }
|
|
|
168 };
|
|
|
169
|
|
|
170 #endif /* USE_KKCC */
|
|
|
171
|
|
428
|
172 static Lisp_Object
|
|
|
173 mark_console (Lisp_Object obj)
|
|
|
174 {
|
|
|
175 struct console *con = XCONSOLE (obj);
|
|
|
176
|
|
|
177 #define MARKED_SLOT(x) mark_object (con->x)
|
|
|
178 #include "conslots.h"
|
|
|
179
|
|
|
180 /* Can be zero for Vconsole_defaults, Vconsole_local_symbols */
|
|
|
181 if (con->conmeths)
|
|
|
182 {
|
|
|
183 mark_object (con->conmeths->symbol);
|
|
|
184 MAYBE_CONMETH (con, mark_console, (con));
|
|
|
185 }
|
|
|
186
|
|
|
187 return Qnil;
|
|
|
188 }
|
|
|
189
|
|
|
190 static void
|
|
|
191 print_console (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
|
192 {
|
|
|
193 struct console *con = XCONSOLE (obj);
|
|
|
194
|
|
|
195 if (print_readably)
|
|
563
|
196 printing_unreadable_object ("#<console %s 0x%x>",
|
|
|
197 XSTRING_DATA (con->name), con->header.uid);
|
|
428
|
198
|
|
800
|
199 write_fmt_string (printcharfun, "#<%s-console",
|
|
|
200 !CONSOLE_LIVE_P (con) ? "dead" : CONSOLE_TYPE_NAME (con));
|
|
440
|
201 if (CONSOLE_LIVE_P (con) && !NILP (CONSOLE_CONNECTION (con)))
|
|
800
|
202 write_fmt_string_lisp (printcharfun, " on %S", 1,
|
|
|
203 CONSOLE_CONNECTION (con));
|
|
|
204 write_fmt_string (printcharfun, " 0x%x>", con->header.uid);
|
|
428
|
205 }
|
|
|
206
|
|
934
|
207 #ifdef USE_KKCC
|
|
|
208 DEFINE_LRECORD_IMPLEMENTATION ("console", console,
|
|
|
209 0, /*dumpable-flag*/
|
|
|
210 mark_console, print_console, 0, 0, 0,
|
|
|
211 console_description,
|
|
|
212 struct console);
|
|
|
213 #else /* not USE_KKCC */
|
|
428
|
214 DEFINE_LRECORD_IMPLEMENTATION ("console", console,
|
|
|
215 mark_console, print_console, 0, 0, 0, 0,
|
|
|
216 struct console);
|
|
934
|
217 #endif /* not USE_KKCC */
|
|
428
|
218
|
|
|
219 static struct console *
|
|
|
220 allocate_console (void)
|
|
|
221 {
|
|
|
222 Lisp_Object console;
|
|
|
223 struct console *con = alloc_lcrecord_type (struct console, &lrecord_console);
|
|
|
224 struct gcpro gcpro1;
|
|
|
225
|
|
|
226 copy_lcrecord (con, XCONSOLE (Vconsole_defaults));
|
|
|
227
|
|
793
|
228 console = wrap_console (con);
|
|
428
|
229 GCPRO1 (console);
|
|
|
230
|
|
|
231 con->quit_char = 7; /* C-g */
|
|
771
|
232 con->command_builder = allocate_command_builder (console, 1);
|
|
428
|
233 con->function_key_map = Fmake_sparse_keymap (Qnil);
|
|
|
234
|
|
|
235 UNGCPRO;
|
|
|
236 return con;
|
|
|
237 }
|
|
|
238
|
|
|
239 struct console *
|
|
|
240 decode_console (Lisp_Object console)
|
|
|
241 {
|
|
|
242 if (NILP (console))
|
|
|
243 console = Fselected_console ();
|
|
|
244 /* quietly accept devices and frames for the console arg */
|
|
|
245 if (DEVICEP (console) || FRAMEP (console))
|
|
|
246 console = DEVICE_CONSOLE (decode_device (console));
|
|
|
247 CHECK_LIVE_CONSOLE (console);
|
|
|
248 return XCONSOLE (console);
|
|
|
249 }
|
|
|
250
|
|
|
251
|
|
|
252 struct console_methods *
|
|
578
|
253 decode_console_type (Lisp_Object type, Error_Behavior errb)
|
|
428
|
254 {
|
|
|
255 int i;
|
|
|
256
|
|
|
257 for (i = 0; i < Dynarr_length (the_console_type_entry_dynarr); i++)
|
|
|
258 if (EQ (type, Dynarr_at (the_console_type_entry_dynarr, i).symbol))
|
|
|
259 return Dynarr_at (the_console_type_entry_dynarr, i).meths;
|
|
|
260
|
|
563
|
261 maybe_invalid_constant ("Invalid console type", type, Qconsole, errb);
|
|
428
|
262
|
|
|
263 return 0;
|
|
|
264 }
|
|
|
265
|
|
934
|
266 #ifdef USE_KKCC
|
|
|
267 enum console_variant
|
|
|
268 get_console_variant (Lisp_Object type)
|
|
|
269 {
|
|
|
270 if (EQ (type, Qtty))
|
|
|
271 {
|
|
|
272 return tty_console;
|
|
|
273 }
|
|
|
274
|
|
|
275 if (EQ (type, Qgtk))
|
|
|
276 {
|
|
|
277 return gtk_console;
|
|
|
278 }
|
|
|
279
|
|
|
280 if (EQ (type, Qx))
|
|
|
281 {
|
|
|
282 return x_console;
|
|
|
283 }
|
|
|
284
|
|
|
285 if (EQ (type, Qmswindows))
|
|
|
286 {
|
|
|
287 return mswindows_console;
|
|
|
288 }
|
|
|
289
|
|
|
290 if (EQ (type, Qstream))
|
|
|
291 {
|
|
|
292 return stream_console;
|
|
|
293 }
|
|
|
294
|
|
|
295 abort (); /* should never happen */
|
|
|
296 return dead_console;
|
|
|
297 }
|
|
|
298 #endif /* USE_KKCC */
|
|
|
299
|
|
428
|
300 int
|
|
|
301 valid_console_type_p (Lisp_Object type)
|
|
|
302 {
|
|
|
303 return decode_console_type (type, ERROR_ME_NOT) != 0;
|
|
|
304 }
|
|
|
305
|
|
|
306 DEFUN ("valid-console-type-p", Fvalid_console_type_p, 1, 1, 0, /*
|
|
444
|
307 Return t if CONSOLE-TYPE is a valid console type.
|
|
428
|
308 Valid types are 'x, 'tty, and 'stream.
|
|
|
309 */
|
|
|
310 (console_type))
|
|
|
311 {
|
|
|
312 return valid_console_type_p (console_type) ? Qt : Qnil;
|
|
|
313 }
|
|
|
314
|
|
|
315 DEFUN ("console-type-list", Fconsole_type_list, 0, 0, 0, /*
|
|
|
316 Return a list of valid console types.
|
|
|
317 */
|
|
|
318 ())
|
|
|
319 {
|
|
|
320 return Fcopy_sequence (Vconsole_type_list);
|
|
|
321 }
|
|
|
322
|
|
|
323 DEFUN ("cdfw-console", Fcdfw_console, 1, 1, 0, /*
|
|
|
324 Given a console, device, frame, or window, return the associated console.
|
|
|
325 Return nil otherwise.
|
|
|
326 */
|
|
444
|
327 (object))
|
|
428
|
328 {
|
|
444
|
329 return CDFW_CONSOLE (object);
|
|
428
|
330 }
|
|
|
331
|
|
872
|
332 int
|
|
|
333 console_live_p (struct console *c)
|
|
|
334 {
|
|
|
335 return CONSOLE_LIVE_P (c);
|
|
|
336 }
|
|
|
337
|
|
|
338 Lisp_Object
|
|
|
339 console_device_list (struct console *c)
|
|
|
340 {
|
|
|
341 return CONSOLE_DEVICE_LIST (c);
|
|
|
342 }
|
|
|
343
|
|
428
|
344
|
|
|
345 DEFUN ("selected-console", Fselected_console, 0, 0, 0, /*
|
|
|
346 Return the console which is currently active.
|
|
|
347 */
|
|
|
348 ())
|
|
|
349 {
|
|
|
350 return Vselected_console;
|
|
|
351 }
|
|
|
352
|
|
|
353 /* Called from selected_device_1(), called from selected_frame_1(),
|
|
|
354 called from Fselect_window() */
|
|
|
355 void
|
|
|
356 select_console_1 (Lisp_Object console)
|
|
|
357 {
|
|
|
358 /* perhaps this should do something more complicated */
|
|
|
359 Vselected_console = console;
|
|
|
360
|
|
|
361 /* #### Schedule this to be removed in 19.14 */
|
|
|
362 #ifdef HAVE_X_WINDOWS
|
|
|
363 if (CONSOLE_X_P (XCONSOLE (console)))
|
|
|
364 Vwindow_system = Qx;
|
|
|
365 else
|
|
|
366 #endif
|
|
462
|
367 #ifdef HAVE_GTK
|
|
|
368 if (CONSOLE_GTK_P (XCONSOLE (console)))
|
|
|
369 Vwindow_system = Qgtk;
|
|
|
370 else
|
|
|
371 #endif
|
|
428
|
372 #ifdef HAVE_MS_WINDOWS
|
|
|
373 if (CONSOLE_MSWINDOWS_P (XCONSOLE (console)))
|
|
|
374 Vwindow_system = Qmswindows;
|
|
|
375 else
|
|
|
376 #endif
|
|
|
377 Vwindow_system = Qnil;
|
|
|
378 }
|
|
|
379
|
|
|
380 DEFUN ("select-console", Fselect_console, 1, 1, 0, /*
|
|
|
381 Select the console CONSOLE.
|
|
|
382 Subsequent editing commands apply to its selected device, selected frame,
|
|
|
383 and selected window. The selection of CONSOLE lasts until the next time
|
|
|
384 the user does something to select a different console, or until the next
|
|
|
385 time this function is called.
|
|
|
386 */
|
|
|
387 (console))
|
|
|
388 {
|
|
|
389 Lisp_Object device;
|
|
|
390
|
|
|
391 CHECK_LIVE_CONSOLE (console);
|
|
|
392
|
|
|
393 device = CONSOLE_SELECTED_DEVICE (XCONSOLE (console));
|
|
|
394 if (!NILP (device))
|
|
|
395 {
|
|
|
396 struct device *d = XDEVICE (device);
|
|
|
397 Lisp_Object frame = DEVICE_SELECTED_FRAME (d);
|
|
|
398 if (!NILP (frame))
|
|
|
399 {
|
|
|
400 struct frame *f = XFRAME(frame);
|
|
|
401 Fselect_window (FRAME_SELECTED_WINDOW (f), Qnil);
|
|
|
402 }
|
|
|
403 else
|
|
563
|
404 invalid_operation ("Can't select console with no frames", Qunbound);
|
|
428
|
405 }
|
|
|
406 else
|
|
563
|
407 invalid_operation ("Can't select a console with no devices", Qunbound);
|
|
428
|
408 return Qnil;
|
|
|
409 }
|
|
|
410
|
|
|
411 void
|
|
|
412 set_console_last_nonminibuf_frame (struct console *con,
|
|
|
413 Lisp_Object frame)
|
|
|
414 {
|
|
|
415 con->last_nonminibuf_frame = frame;
|
|
|
416 }
|
|
|
417
|
|
|
418 DEFUN ("consolep", Fconsolep, 1, 1, 0, /*
|
|
|
419 Return non-nil if OBJECT is a console.
|
|
|
420 */
|
|
|
421 (object))
|
|
|
422 {
|
|
|
423 return CONSOLEP (object) ? Qt : Qnil;
|
|
|
424 }
|
|
|
425
|
|
|
426 DEFUN ("console-live-p", Fconsole_live_p, 1, 1, 0, /*
|
|
|
427 Return non-nil if OBJECT is a console that has not been deleted.
|
|
|
428 */
|
|
|
429 (object))
|
|
|
430 {
|
|
|
431 return CONSOLEP (object) && CONSOLE_LIVE_P (XCONSOLE (object)) ? Qt : Qnil;
|
|
|
432 }
|
|
|
433
|
|
|
434 DEFUN ("console-type", Fconsole_type, 0, 1, 0, /*
|
|
444
|
435 Return the console type (e.g. `x' or `tty') of CONSOLE.
|
|
428
|
436 Value is `tty' for a tty console (a character-only terminal),
|
|
|
437 `x' for a console that is an X display,
|
|
|
438 `mswindows' for a console that is a Windows NT/95/97 connection,
|
|
|
439 `pc' for a console that is a direct-write MS-DOS connection (not yet
|
|
|
440 implemented),
|
|
|
441 `stream' for a stream console (which acts like a stdio stream), and
|
|
|
442 `dead' for a deleted console.
|
|
|
443 */
|
|
|
444 (console))
|
|
|
445 {
|
|
|
446 /* don't call decode_console() because we want to allow for dead
|
|
|
447 consoles. */
|
|
|
448 if (NILP (console))
|
|
|
449 console = Fselected_console ();
|
|
|
450 CHECK_CONSOLE (console);
|
|
|
451 return CONSOLE_TYPE (XCONSOLE (console));
|
|
|
452 }
|
|
|
453
|
|
|
454 DEFUN ("console-name", Fconsole_name, 0, 1, 0, /*
|
|
444
|
455 Return the name of CONSOLE.
|
|
428
|
456 */
|
|
|
457 (console))
|
|
|
458 {
|
|
|
459 return CONSOLE_NAME (decode_console (console));
|
|
|
460 }
|
|
|
461
|
|
|
462 DEFUN ("console-connection", Fconsole_connection, 0, 1, 0, /*
|
|
|
463 Return the connection of the specified console.
|
|
|
464 CONSOLE defaults to the selected console if omitted.
|
|
|
465 */
|
|
|
466 (console))
|
|
|
467 {
|
|
|
468 return CONSOLE_CONNECTION (decode_console (console));
|
|
|
469 }
|
|
|
470
|
|
|
471 static Lisp_Object
|
|
|
472 semi_canonicalize_console_connection (struct console_methods *meths,
|
|
578
|
473 Lisp_Object name, Error_Behavior errb)
|
|
428
|
474 {
|
|
440
|
475 if (HAS_CONTYPE_METH_P (meths, semi_canonicalize_console_connection))
|
|
|
476 return CONTYPE_METH (meths, semi_canonicalize_console_connection,
|
|
|
477 (name, errb));
|
|
|
478 else
|
|
|
479 return CONTYPE_METH_OR_GIVEN (meths, canonicalize_console_connection,
|
|
|
480 (name, errb), name);
|
|
428
|
481 }
|
|
|
482
|
|
|
483 static Lisp_Object
|
|
|
484 canonicalize_console_connection (struct console_methods *meths,
|
|
578
|
485 Lisp_Object name, Error_Behavior errb)
|
|
428
|
486 {
|
|
440
|
487 if (HAS_CONTYPE_METH_P (meths, canonicalize_console_connection))
|
|
|
488 return CONTYPE_METH (meths, canonicalize_console_connection,
|
|
|
489 (name, errb));
|
|
|
490 else
|
|
|
491 return CONTYPE_METH_OR_GIVEN (meths, semi_canonicalize_console_connection,
|
|
|
492 (name, errb), name);
|
|
428
|
493 }
|
|
|
494
|
|
|
495 static Lisp_Object
|
|
|
496 find_console_of_type (struct console_methods *meths, Lisp_Object canon)
|
|
|
497 {
|
|
|
498 Lisp_Object concons;
|
|
|
499
|
|
|
500 CONSOLE_LOOP (concons)
|
|
|
501 {
|
|
|
502 Lisp_Object console = XCAR (concons);
|
|
|
503
|
|
|
504 if (EQ (CONMETH_TYPE (meths), CONSOLE_TYPE (XCONSOLE (console)))
|
|
|
505 && internal_equal (CONSOLE_CANON_CONNECTION (XCONSOLE (console)),
|
|
|
506 canon, 0))
|
|
|
507 return console;
|
|
|
508 }
|
|
|
509
|
|
|
510 return Qnil;
|
|
|
511 }
|
|
|
512
|
|
|
513 DEFUN ("find-console", Ffind_console, 1, 2, 0, /*
|
|
|
514 Look for an existing console attached to connection CONNECTION.
|
|
|
515 Return the console if found; otherwise, return nil.
|
|
|
516
|
|
|
517 If TYPE is specified, only return consoles of that type; otherwise,
|
|
|
518 return consoles of any type. (It is possible, although unlikely,
|
|
|
519 that two consoles of different types could have the same connection
|
|
|
520 name; in such a case, the first console found is returned.)
|
|
|
521 */
|
|
|
522 (connection, type))
|
|
|
523 {
|
|
|
524 Lisp_Object canon = Qnil;
|
|
|
525 struct gcpro gcpro1;
|
|
|
526
|
|
|
527 GCPRO1 (canon);
|
|
|
528
|
|
|
529 if (!NILP (type))
|
|
|
530 {
|
|
|
531 struct console_methods *conmeths = decode_console_type (type, ERROR_ME);
|
|
|
532 canon = canonicalize_console_connection (conmeths, connection,
|
|
|
533 ERROR_ME_NOT);
|
|
|
534 if (UNBOUNDP (canon))
|
|
|
535 RETURN_UNGCPRO (Qnil);
|
|
|
536
|
|
|
537 RETURN_UNGCPRO (find_console_of_type (conmeths, canon));
|
|
|
538 }
|
|
|
539 else
|
|
|
540 {
|
|
|
541 int i;
|
|
|
542
|
|
|
543 for (i = 0; i < Dynarr_length (the_console_type_entry_dynarr); i++)
|
|
|
544 {
|
|
|
545 struct console_methods *conmeths =
|
|
|
546 Dynarr_at (the_console_type_entry_dynarr, i).meths;
|
|
|
547 canon = canonicalize_console_connection (conmeths, connection,
|
|
|
548 ERROR_ME_NOT);
|
|
|
549 if (!UNBOUNDP (canon))
|
|
|
550 {
|
|
|
551 Lisp_Object console = find_console_of_type (conmeths, canon);
|
|
|
552 if (!NILP (console))
|
|
|
553 RETURN_UNGCPRO (console);
|
|
|
554 }
|
|
|
555 }
|
|
|
556
|
|
|
557 RETURN_UNGCPRO (Qnil);
|
|
|
558 }
|
|
|
559 }
|
|
|
560
|
|
|
561 DEFUN ("get-console", Fget_console, 1, 2, 0, /*
|
|
|
562 Look for an existing console attached to connection CONNECTION.
|
|
|
563 Return the console if found; otherwise, signal an error.
|
|
|
564
|
|
|
565 If TYPE is specified, only return consoles of that type; otherwise,
|
|
|
566 return consoles of any type. (It is possible, although unlikely,
|
|
|
567 that two consoles of different types could have the same connection
|
|
|
568 name; in such a case, the first console found is returned.)
|
|
|
569 */
|
|
|
570 (connection, type))
|
|
|
571 {
|
|
|
572 Lisp_Object console = Ffind_console (connection, type);
|
|
|
573 if (NILP (console))
|
|
|
574 {
|
|
|
575 if (NILP (type))
|
|
563
|
576 invalid_argument ("No such console", connection);
|
|
428
|
577 else
|
|
563
|
578 invalid_argument_2 ("No such console", type, connection);
|
|
428
|
579 }
|
|
|
580 return console;
|
|
|
581 }
|
|
|
582
|
|
|
583 Lisp_Object
|
|
|
584 create_console (Lisp_Object name, Lisp_Object type, Lisp_Object connection,
|
|
|
585 Lisp_Object props)
|
|
|
586 {
|
|
|
587 /* This function can GC */
|
|
|
588 struct console *con;
|
|
|
589 Lisp_Object console;
|
|
|
590 struct gcpro gcpro1;
|
|
|
591
|
|
|
592 console = Ffind_console (connection, type);
|
|
|
593 if (!NILP (console))
|
|
|
594 return console;
|
|
|
595
|
|
|
596 con = allocate_console ();
|
|
793
|
597 console = wrap_console (con);
|
|
428
|
598
|
|
|
599 GCPRO1 (console);
|
|
|
600
|
|
|
601 con->conmeths = decode_console_type (type, ERROR_ME);
|
|
934
|
602 #ifdef USE_KKCC
|
|
|
603 con->contype = get_console_variant (type);
|
|
|
604 #endif /* USE_KKCC */
|
|
428
|
605
|
|
|
606 CONSOLE_NAME (con) = name;
|
|
|
607 CONSOLE_CONNECTION (con) =
|
|
|
608 semi_canonicalize_console_connection (con->conmeths, connection,
|
|
|
609 ERROR_ME);
|
|
|
610 CONSOLE_CANON_CONNECTION (con) =
|
|
|
611 canonicalize_console_connection (con->conmeths, connection,
|
|
|
612 ERROR_ME);
|
|
|
613
|
|
|
614 MAYBE_CONMETH (con, init_console, (con, props));
|
|
|
615
|
|
|
616 /* Do it this way so that the console list is in order of creation */
|
|
|
617 Vconsole_list = nconc2 (Vconsole_list, Fcons (console, Qnil));
|
|
853
|
618 note_object_created (console);
|
|
428
|
619
|
|
440
|
620 if (CONMETH_OR_GIVEN (con, initially_selected_for_input, (con), 0))
|
|
428
|
621 event_stream_select_console (con);
|
|
|
622
|
|
|
623 UNGCPRO;
|
|
|
624 return console;
|
|
|
625 }
|
|
|
626
|
|
|
627 void
|
|
|
628 add_entry_to_console_type_list (Lisp_Object symbol,
|
|
|
629 struct console_methods *meths)
|
|
|
630 {
|
|
|
631 struct console_type_entry entry;
|
|
|
632
|
|
|
633 entry.symbol = symbol;
|
|
|
634 entry.meths = meths;
|
|
|
635 Dynarr_add (the_console_type_entry_dynarr, entry);
|
|
|
636 Vconsole_type_list = Fcons (symbol, Vconsole_type_list);
|
|
|
637 }
|
|
|
638
|
|
|
639 /* find a console other than the selected one. Prefer non-stream
|
|
|
640 consoles over stream consoles. */
|
|
|
641
|
|
|
642 static Lisp_Object
|
|
|
643 find_other_console (Lisp_Object console)
|
|
|
644 {
|
|
|
645 Lisp_Object concons;
|
|
|
646
|
|
|
647 /* look for a non-stream console */
|
|
|
648 CONSOLE_LOOP (concons)
|
|
|
649 {
|
|
|
650 Lisp_Object con = XCAR (concons);
|
|
|
651 if (!CONSOLE_STREAM_P (XCONSOLE (con))
|
|
|
652 && !EQ (con, console)
|
|
|
653 && !NILP (CONSOLE_SELECTED_DEVICE (XCONSOLE (con)))
|
|
|
654 && !NILP (DEVICE_SELECTED_FRAME
|
|
|
655 (XDEVICE (CONSOLE_SELECTED_DEVICE (XCONSOLE (con))))))
|
|
|
656 break;
|
|
|
657 }
|
|
|
658 if (!NILP (concons))
|
|
|
659 return XCAR (concons);
|
|
|
660
|
|
|
661 /* OK, now look for a stream console */
|
|
|
662 CONSOLE_LOOP (concons)
|
|
|
663 {
|
|
|
664 Lisp_Object con = XCAR (concons);
|
|
|
665 if (!EQ (con, console)
|
|
|
666 && !NILP (CONSOLE_SELECTED_DEVICE (XCONSOLE (con)))
|
|
|
667 && !NILP (DEVICE_SELECTED_FRAME
|
|
|
668 (XDEVICE (CONSOLE_SELECTED_DEVICE (XCONSOLE (con))))))
|
|
|
669 break;
|
|
|
670 }
|
|
|
671 if (!NILP (concons))
|
|
|
672 return XCAR (concons);
|
|
|
673
|
|
|
674 /* Sorry, there ain't none */
|
|
|
675 return Qnil;
|
|
|
676 }
|
|
|
677
|
|
|
678 static int
|
|
|
679 find_nonminibuffer_frame_not_on_console_predicate (Lisp_Object frame,
|
|
|
680 void *closure)
|
|
|
681 {
|
|
|
682 Lisp_Object console;
|
|
|
683
|
|
826
|
684 console = VOID_TO_LISP (closure);
|
|
428
|
685 if (FRAME_MINIBUF_ONLY_P (XFRAME (frame)))
|
|
|
686 return 0;
|
|
|
687 if (EQ (console, FRAME_CONSOLE (XFRAME (frame))))
|
|
|
688 return 0;
|
|
|
689 return 1;
|
|
|
690 }
|
|
|
691
|
|
|
692 static Lisp_Object
|
|
|
693 find_nonminibuffer_frame_not_on_console (Lisp_Object console)
|
|
|
694 {
|
|
|
695 return find_some_frame (find_nonminibuffer_frame_not_on_console_predicate,
|
|
|
696 LISP_TO_VOID (console));
|
|
|
697 }
|
|
|
698
|
|
617
|
699 static void
|
|
|
700 nuke_all_console_slots (struct console *con, Lisp_Object zap)
|
|
|
701 {
|
|
|
702 zero_lcrecord (con);
|
|
|
703
|
|
|
704 #define MARKED_SLOT(x) con->x = zap
|
|
|
705 #include "conslots.h"
|
|
|
706 }
|
|
|
707
|
|
428
|
708 /* Delete console CON.
|
|
|
709
|
|
|
710 If FORCE is non-zero, allow deletion of the only frame.
|
|
|
711
|
|
|
712 If CALLED_FROM_KILL_EMACS is non-zero, then, if
|
|
|
713 deleting the last console, just delete it,
|
|
|
714 instead of calling `save-buffers-kill-emacs'.
|
|
|
715
|
|
|
716 If FROM_IO_ERROR is non-zero, then the console is gone due
|
|
|
717 to an I/O error. This affects what happens if we exit
|
|
|
718 (we do an emergency exit instead of `save-buffers-kill-emacs'.)
|
|
|
719 */
|
|
|
720
|
|
|
721 void
|
|
|
722 delete_console_internal (struct console *con, int force,
|
|
|
723 int called_from_kill_emacs, int from_io_error)
|
|
|
724 {
|
|
|
725 /* This function can GC */
|
|
|
726 Lisp_Object console;
|
|
|
727 struct gcpro gcpro1;
|
|
|
728
|
|
|
729 /* OK to delete an already-deleted console. */
|
|
|
730 if (!CONSOLE_LIVE_P (con))
|
|
|
731 return;
|
|
|
732
|
|
793
|
733 console = wrap_console (con);
|
|
853
|
734
|
|
|
735 if (!force)
|
|
|
736 check_allowed_operation (OPERATION_DELETE_OBJECT, console, Qnil);
|
|
|
737
|
|
428
|
738 GCPRO1 (console);
|
|
|
739
|
|
|
740 if (!called_from_kill_emacs)
|
|
|
741 {
|
|
|
742 int down_we_go = 0;
|
|
|
743
|
|
|
744 if ((XINT (Flength (Vconsole_list)) == 1)
|
|
|
745 /* if we just created the console, it might not be listed,
|
|
|
746 or something ... */
|
|
|
747 && !NILP (memq_no_quit (console, Vconsole_list)))
|
|
|
748 down_we_go = 1;
|
|
|
749 /* If there aren't any nonminibuffer frames that would
|
|
|
750 be left, then exit. */
|
|
|
751 else if (NILP (find_nonminibuffer_frame_not_on_console (console)))
|
|
|
752 down_we_go = 1;
|
|
|
753
|
|
|
754 if (down_we_go)
|
|
|
755 {
|
|
|
756 if (!force)
|
|
563
|
757 invalid_operation ("Attempt to delete the only frame", Qunbound);
|
|
428
|
758 else if (from_io_error)
|
|
|
759 {
|
|
|
760 /* Mayday mayday! We're going down! */
|
|
|
761 stderr_out (" Autosaving and exiting...\n");
|
|
|
762 Vwindow_system = Qnil; /* let it lie! */
|
|
|
763 preparing_for_armageddon = 1;
|
|
|
764 Fkill_emacs (make_int (70));
|
|
|
765 }
|
|
|
766 else
|
|
|
767 {
|
|
|
768 call0 (Qsave_buffers_kill_emacs);
|
|
|
769 UNGCPRO;
|
|
|
770 /* If we get here, the user said they didn't want
|
|
|
771 to exit, so don't. */
|
|
|
772 return;
|
|
|
773 }
|
|
|
774 }
|
|
|
775 }
|
|
|
776
|
|
|
777 /* Breathe a sigh of relief. We're still alive. */
|
|
|
778
|
|
|
779 {
|
|
|
780 Lisp_Object frmcons, devcons;
|
|
|
781
|
|
|
782 /* First delete all frames without their own minibuffers,
|
|
|
783 to avoid errors coming from attempting to delete a frame
|
|
|
784 that is a surrogate for another frame.
|
|
|
785
|
|
|
786 We don't set "called_from_delete_console" because we want the
|
|
|
787 device to go ahead and get deleted if we delete the last frame
|
|
|
788 on a device. We won't run into trouble here because for any
|
|
|
789 frame without a minibuffer, there has to be another one on
|
|
|
790 the same console with a minibuffer, and we're not deleting that,
|
|
|
791 so delete_console_internal() won't get recursively called.
|
|
|
792
|
|
|
793 WRONG! With surrogate minibuffers this isn't true. Frames
|
|
|
794 with only a minibuffer are not enough to prevent
|
|
|
795 delete_frame_internal from triggering a device deletion. */
|
|
|
796 CONSOLE_FRAME_LOOP_NO_BREAK (frmcons, devcons, con)
|
|
|
797 {
|
|
|
798 struct frame *f = XFRAME (XCAR (frmcons));
|
|
|
799 /* delete_frame_internal() might do anything such as run hooks,
|
|
|
800 so be defensive. */
|
|
|
801 if (FRAME_LIVE_P (f) && !FRAME_HAS_MINIBUF_P (f))
|
|
|
802 delete_frame_internal (f, 1, 1, from_io_error);
|
|
|
803
|
|
|
804 if (!CONSOLE_LIVE_P (con)) /* make sure the delete-*-hook didn't
|
|
|
805 go ahead and delete anything */
|
|
|
806 {
|
|
|
807 UNGCPRO;
|
|
|
808 return;
|
|
|
809 }
|
|
|
810 }
|
|
|
811
|
|
|
812 CONSOLE_DEVICE_LOOP (devcons, con)
|
|
|
813 {
|
|
|
814 struct device *d = XDEVICE (XCAR (devcons));
|
|
|
815 /* delete_device_internal() might do anything such as run hooks,
|
|
|
816 so be defensive. */
|
|
|
817 if (DEVICE_LIVE_P (d))
|
|
|
818 delete_device_internal (d, 1, 1, from_io_error);
|
|
|
819 if (!CONSOLE_LIVE_P (con)) /* make sure the delete-*-hook didn't
|
|
|
820 go ahead and delete anything */
|
|
|
821 {
|
|
|
822 UNGCPRO;
|
|
|
823 return;
|
|
|
824 }
|
|
|
825 }
|
|
|
826 }
|
|
|
827
|
|
|
828 CONSOLE_SELECTED_DEVICE (con) = Qnil;
|
|
|
829
|
|
|
830 /* try to select another console */
|
|
|
831
|
|
|
832 if (EQ (console, Fselected_console ()))
|
|
|
833 {
|
|
|
834 Lisp_Object other_dev = find_other_console (console);
|
|
|
835 if (!NILP (other_dev))
|
|
|
836 Fselect_console (other_dev);
|
|
|
837 else
|
|
|
838 {
|
|
|
839 /* necessary? */
|
|
|
840 Vselected_console = Qnil;
|
|
|
841 Vwindow_system = Qnil;
|
|
|
842 }
|
|
|
843 }
|
|
|
844
|
|
|
845 if (con->input_enabled)
|
|
|
846 event_stream_unselect_console (con);
|
|
|
847
|
|
|
848 MAYBE_CONMETH (con, delete_console, (con));
|
|
|
849
|
|
|
850 Vconsole_list = delq_no_quit (console, Vconsole_list);
|
|
617
|
851
|
|
428
|
852 RESET_CHANGED_SET_FLAGS;
|
|
617
|
853
|
|
|
854 /* Nobody should be accessing anything in this object any more, and
|
|
|
855 making all Lisp_Objects Qnil allows for better GC'ing in case a
|
|
|
856 pointer to the dead console continues to hang around. Zero all
|
|
|
857 other structs in case someone tries to access something through
|
|
|
858 them. */
|
|
|
859 nuke_all_console_slots (con, Qnil);
|
|
428
|
860 con->conmeths = dead_console_methods;
|
|
853
|
861 note_object_deleted (console);
|
|
428
|
862
|
|
|
863 UNGCPRO;
|
|
|
864 }
|
|
|
865
|
|
|
866 void
|
|
|
867 io_error_delete_console (Lisp_Object console)
|
|
|
868 {
|
|
|
869 delete_console_internal (XCONSOLE (console), 1, 0, 1);
|
|
|
870 }
|
|
|
871
|
|
|
872 DEFUN ("delete-console", Fdelete_console, 1, 2, 0, /*
|
|
|
873 Delete CONSOLE, permanently eliminating it from use.
|
|
|
874 Normally, you cannot delete the last non-minibuffer-only frame (you must
|
|
|
875 use `save-buffers-kill-emacs' or `kill-emacs'). However, if optional
|
|
|
876 second argument FORCE is non-nil, you can delete the last frame. (This
|
|
|
877 will automatically call `save-buffers-kill-emacs'.)
|
|
|
878 */
|
|
|
879 (console, force))
|
|
|
880 {
|
|
|
881 CHECK_CONSOLE (console);
|
|
|
882 delete_console_internal (XCONSOLE (console), !NILP (force), 0, 0);
|
|
|
883 return Qnil;
|
|
|
884 }
|
|
|
885
|
|
|
886 DEFUN ("console-list", Fconsole_list, 0, 0, 0, /*
|
|
|
887 Return a list of all consoles.
|
|
|
888 */
|
|
|
889 ())
|
|
|
890 {
|
|
|
891 return Fcopy_sequence (Vconsole_list);
|
|
|
892 }
|
|
|
893
|
|
|
894 DEFUN ("console-device-list", Fconsole_device_list, 0, 1, 0, /*
|
|
|
895 Return a list of all devices on CONSOLE.
|
|
444
|
896 If CONSOLE is nil, the selected console is used.
|
|
428
|
897 */
|
|
|
898 (console))
|
|
|
899 {
|
|
|
900 return Fcopy_sequence (CONSOLE_DEVICE_LIST (decode_console (console)));
|
|
|
901 }
|
|
|
902
|
|
|
903 DEFUN ("console-enable-input", Fconsole_enable_input, 1, 1, 0, /*
|
|
|
904 Enable input on console CONSOLE.
|
|
|
905 */
|
|
|
906 (console))
|
|
|
907 {
|
|
|
908 struct console *con = decode_console (console);
|
|
|
909 if (!con->input_enabled)
|
|
|
910 event_stream_select_console (con);
|
|
|
911 return Qnil;
|
|
|
912 }
|
|
|
913
|
|
|
914 DEFUN ("console-disable-input", Fconsole_disable_input, 1, 1, 0, /*
|
|
|
915 Disable input on console CONSOLE.
|
|
|
916 */
|
|
|
917 (console))
|
|
|
918 {
|
|
|
919 struct console *con = decode_console (console);
|
|
|
920 if (con->input_enabled)
|
|
|
921 event_stream_unselect_console (con);
|
|
|
922 return Qnil;
|
|
|
923 }
|
|
|
924
|
|
|
925 DEFUN ("console-on-window-system-p", Fconsole_on_window_system_p, 0, 1, 0, /*
|
|
444
|
926 Return t if CONSOLE is on a window system.
|
|
|
927 If CONSOLE is nil, the selected console is used.
|
|
428
|
928 This generally means that there is support for the mouse, the menubar,
|
|
|
929 the toolbar, glyphs, etc.
|
|
|
930 */
|
|
|
931 (console))
|
|
|
932 {
|
|
|
933 Lisp_Object type = CONSOLE_TYPE (decode_console (console));
|
|
|
934
|
|
|
935 return !EQ (type, Qtty) && !EQ (type, Qstream) ? Qt : Qnil;
|
|
|
936 }
|
|
|
937
|
|
|
938
|
|
|
939
|
|
|
940 /**********************************************************************/
|
|
|
941 /* Miscellaneous low-level functions */
|
|
|
942 /**********************************************************************/
|
|
|
943
|
|
|
944 static Lisp_Object
|
|
|
945 unwind_init_sys_modes (Lisp_Object console)
|
|
|
946 {
|
|
|
947 reinit_initial_console ();
|
|
|
948
|
|
|
949 if (!no_redraw_on_reenter &&
|
|
|
950 CONSOLEP (console) &&
|
|
|
951 CONSOLE_LIVE_P (XCONSOLE (console)))
|
|
|
952 {
|
|
|
953 struct frame *f =
|
|
|
954 XFRAME (DEVICE_SELECTED_FRAME
|
|
|
955 (XDEVICE (CONSOLE_SELECTED_DEVICE (XCONSOLE (console)))));
|
|
|
956 MARK_FRAME_CHANGED (f);
|
|
|
957 }
|
|
|
958 return Qnil;
|
|
|
959 }
|
|
|
960
|
|
|
961 DEFUN ("suspend-emacs", Fsuspend_emacs, 0, 1, "", /*
|
|
|
962 Stop Emacs and return to superior process. You can resume later.
|
|
|
963 On systems that don't have job control, run a subshell instead.
|
|
|
964
|
|
|
965 If optional arg STUFFSTRING is non-nil, its characters are stuffed
|
|
|
966 to be read as terminal input by Emacs's superior shell.
|
|
|
967
|
|
|
968 Before suspending, run the normal hook `suspend-hook'.
|
|
|
969 After resumption run the normal hook `suspend-resume-hook'.
|
|
|
970
|
|
|
971 Some operating systems cannot stop the Emacs process and resume it later.
|
|
|
972 On such systems, Emacs will start a subshell and wait for it to exit.
|
|
|
973 */
|
|
|
974 (stuffstring))
|
|
|
975 {
|
|
|
976 int speccount = specpdl_depth ();
|
|
|
977 struct gcpro gcpro1;
|
|
|
978
|
|
|
979 if (!NILP (stuffstring))
|
|
|
980 CHECK_STRING (stuffstring);
|
|
|
981 GCPRO1 (stuffstring);
|
|
|
982
|
|
|
983 /* There used to be a check that the initial console is TTY.
|
|
|
984 This is bogus. Even checking to see whether any console
|
|
|
985 is a controlling terminal is not correct -- maybe
|
|
|
986 the user used the -t option or something. If we want to
|
|
|
987 suspend, then we suspend. Period. */
|
|
|
988
|
|
|
989 /* Call value of suspend-hook. */
|
|
|
990 run_hook (Qsuspend_hook);
|
|
|
991
|
|
|
992 reset_initial_console ();
|
|
|
993 /* sys_suspend can get an error if it tries to fork a subshell
|
|
|
994 and the system resources aren't available for that. */
|
|
|
995 record_unwind_protect (unwind_init_sys_modes, Vcontrolling_terminal);
|
|
|
996 stuff_buffered_input (stuffstring);
|
|
|
997 sys_suspend ();
|
|
|
998 /* the console is un-reset inside of the unwind-protect. */
|
|
771
|
999 unbind_to (speccount);
|
|
428
|
1000
|
|
|
1001 #ifdef SIGWINCH
|
|
|
1002 /* It is possible that a size change occurred while we were
|
|
|
1003 suspended. Assume one did just to be safe. It won't hurt
|
|
|
1004 anything if one didn't. */
|
|
|
1005 asynch_device_change_pending++;
|
|
|
1006 #endif
|
|
|
1007
|
|
|
1008 /* Call value of suspend-resume-hook
|
|
|
1009 if it is bound and value is non-nil. */
|
|
|
1010 run_hook (Qsuspend_resume_hook);
|
|
|
1011
|
|
|
1012 UNGCPRO;
|
|
|
1013 return Qnil;
|
|
|
1014 }
|
|
|
1015
|
|
|
1016 /* If STUFFSTRING is a string, stuff its contents as pending terminal input.
|
|
|
1017 Then in any case stuff anything Emacs has read ahead and not used. */
|
|
|
1018
|
|
|
1019 void
|
|
|
1020 stuff_buffered_input (Lisp_Object stuffstring)
|
|
|
1021 {
|
|
|
1022 /* stuff_char works only in BSD, versions 4.2 and up. */
|
|
|
1023 #if defined (BSD)
|
|
|
1024 if (!CONSOLEP (Vcontrolling_terminal) ||
|
|
|
1025 !CONSOLE_LIVE_P (XCONSOLE (Vcontrolling_terminal)))
|
|
|
1026 return;
|
|
|
1027
|
|
|
1028 if (STRINGP (stuffstring))
|
|
|
1029 {
|
|
665
|
1030 Bytecount count;
|
|
428
|
1031 Extbyte *p;
|
|
|
1032
|
|
440
|
1033 TO_EXTERNAL_FORMAT (LISP_STRING, stuffstring,
|
|
|
1034 ALLOCA, (p, count),
|
|
|
1035 Qkeyboard);
|
|
428
|
1036 while (count-- > 0)
|
|
|
1037 stuff_char (XCONSOLE (Vcontrolling_terminal), *p++);
|
|
|
1038 stuff_char (XCONSOLE (Vcontrolling_terminal), '\n');
|
|
|
1039 }
|
|
|
1040 /* Anything we have read ahead, put back for the shell to read. */
|
|
|
1041 # if 0 /* oh, who cares about this silliness */
|
|
|
1042 while (kbd_fetch_ptr != kbd_store_ptr)
|
|
|
1043 {
|
|
|
1044 if (kbd_fetch_ptr == kbd_buffer + KBD_BUFFER_SIZE)
|
|
|
1045 kbd_fetch_ptr = kbd_buffer;
|
|
|
1046 stuff_char (XCONSOLE (Vcontrolling_terminal), *kbd_fetch_ptr++);
|
|
|
1047 }
|
|
|
1048 # endif
|
|
|
1049 #endif /* BSD */
|
|
|
1050 }
|
|
|
1051
|
|
|
1052 DEFUN ("suspend-console", Fsuspend_console, 0, 1, "", /*
|
|
|
1053 Suspend a console. For tty consoles, it sends a signal to suspend
|
|
|
1054 the process in charge of the tty, and removes the devices and
|
|
|
1055 frames of that console from the display.
|
|
|
1056
|
|
|
1057 If optional arg CONSOLE is non-nil, it is the console to be suspended.
|
|
|
1058 Otherwise it is assumed to be the selected console.
|
|
|
1059
|
|
|
1060 Some operating systems cannot stop processes and resume them later.
|
|
|
1061 On such systems, who knows what will happen.
|
|
|
1062 */
|
|
|
1063 (console))
|
|
|
1064 {
|
|
|
1065 #ifdef HAVE_TTY
|
|
|
1066 struct console *con = decode_console (console);
|
|
|
1067
|
|
|
1068 if (CONSOLE_TTY_P (con))
|
|
|
1069 {
|
|
|
1070 /*
|
|
|
1071 * hide all the unhidden frames so the display code won't update
|
|
|
1072 * them while the console is suspended.
|
|
|
1073 */
|
|
|
1074 Lisp_Object device = CONSOLE_SELECTED_DEVICE (con);
|
|
|
1075 if (!NILP (device))
|
|
|
1076 {
|
|
|
1077 struct device *d = XDEVICE (device);
|
|
|
1078 Lisp_Object frame_list = DEVICE_FRAME_LIST (d);
|
|
|
1079 while (CONSP (frame_list))
|
|
|
1080 {
|
|
|
1081 struct frame *f = XFRAME (XCAR (frame_list));
|
|
|
1082 if (FRAME_REPAINT_P (f))
|
|
|
1083 f->visible = -1;
|
|
|
1084 frame_list = XCDR (frame_list);
|
|
|
1085 }
|
|
|
1086 }
|
|
|
1087 reset_one_console (con);
|
|
|
1088 event_stream_unselect_console (con);
|
|
|
1089 sys_suspend_process (XINT (Fconsole_tty_controlling_process (console)));
|
|
|
1090 }
|
|
|
1091 #endif /* HAVE_TTY */
|
|
|
1092
|
|
|
1093 return Qnil;
|
|
|
1094 }
|
|
|
1095
|
|
|
1096 DEFUN ("resume-console", Fresume_console, 1, 1, "", /*
|
|
|
1097 Re-initialize a previously suspended console.
|
|
|
1098 For tty consoles, do stuff to the tty to make it sane again.
|
|
|
1099 */
|
|
|
1100 (console))
|
|
|
1101 {
|
|
|
1102 #ifdef HAVE_TTY
|
|
|
1103 struct console *con = decode_console (console);
|
|
|
1104
|
|
|
1105 if (CONSOLE_TTY_P (con))
|
|
|
1106 {
|
|
|
1107 /* raise the selected frame */
|
|
|
1108 Lisp_Object device = CONSOLE_SELECTED_DEVICE (con);
|
|
|
1109 if (!NILP (device))
|
|
|
1110 {
|
|
|
1111 struct device *d = XDEVICE (device);
|
|
|
1112 Lisp_Object frame = DEVICE_SELECTED_FRAME (d);
|
|
|
1113 if (!NILP (frame))
|
|
|
1114 {
|
|
|
1115 /* force the frame to be cleared */
|
|
|
1116 SET_FRAME_CLEAR (XFRAME (frame));
|
|
|
1117 Fraise_frame (frame);
|
|
|
1118 }
|
|
|
1119 }
|
|
|
1120 init_one_console (con);
|
|
|
1121 event_stream_select_console (con);
|
|
|
1122 #ifdef SIGWINCH
|
|
|
1123 /* The same as in Fsuspend_emacs: it is possible that a size
|
|
|
1124 change occurred while we were suspended. Assume one did just
|
|
|
1125 to be safe. It won't hurt anything if one didn't. */
|
|
|
1126 asynch_device_change_pending++;
|
|
|
1127 #endif
|
|
|
1128 }
|
|
|
1129 #endif /* HAVE_TTY */
|
|
|
1130
|
|
|
1131 return Qnil;
|
|
|
1132 }
|
|
|
1133
|
|
|
1134 DEFUN ("set-input-mode", Fset_input_mode, 3, 5, 0, /*
|
|
|
1135 Set mode of reading keyboard input.
|
|
|
1136 First arg is ignored, for backward compatibility.
|
|
|
1137 Second arg FLOW non-nil means use ^S/^Q flow control for output to terminal
|
|
|
1138 (no effect except in CBREAK mode).
|
|
|
1139 Third arg META t means accept 8-bit input (for a Meta key).
|
|
|
1140 META nil means ignore the top bit, on the assumption it is parity.
|
|
|
1141 Otherwise, accept 8-bit input and don't use the top bit for Meta.
|
|
|
1142 First three arguments only apply to TTY consoles.
|
|
|
1143 Optional fourth arg QUIT if non-nil specifies character to use for quitting.
|
|
|
1144 Optional fifth arg CONSOLE specifies console to make changes to; nil means
|
|
|
1145 the selected console.
|
|
|
1146 See also `current-input-mode'.
|
|
|
1147 */
|
|
|
1148 (ignored, flow, meta, quit, console))
|
|
|
1149 {
|
|
|
1150 struct console *con = decode_console (console);
|
|
|
1151 int meta_key = (!CONSOLE_TTY_P (con) ? 1 :
|
|
|
1152 EQ (meta, Qnil) ? 0 :
|
|
|
1153 EQ (meta, Qt) ? 1 :
|
|
|
1154 2);
|
|
|
1155
|
|
|
1156 if (!NILP (quit))
|
|
|
1157 {
|
|
|
1158 CHECK_CHAR_COERCE_INT (quit);
|
|
|
1159 CONSOLE_QUIT_CHAR (con) =
|
|
|
1160 ((unsigned int) XCHAR (quit)) & (meta_key ? 0377 : 0177);
|
|
|
1161 }
|
|
|
1162
|
|
|
1163 #ifdef HAVE_TTY
|
|
|
1164 if (CONSOLE_TTY_P (con))
|
|
|
1165 {
|
|
|
1166 reset_one_console (con);
|
|
|
1167 TTY_FLAGS (con).flow_control = !NILP (flow);
|
|
|
1168 TTY_FLAGS (con).meta_key = meta_key;
|
|
|
1169 init_one_console (con);
|
|
444
|
1170 MARK_FRAME_CHANGED (XFRAME (CONSOLE_SELECTED_FRAME (con)));
|
|
428
|
1171 }
|
|
|
1172 #endif
|
|
|
1173
|
|
|
1174 return Qnil;
|
|
|
1175 }
|
|
|
1176
|
|
|
1177 DEFUN ("current-input-mode", Fcurrent_input_mode, 0, 1, 0, /*
|
|
|
1178 Return information about the way Emacs currently reads keyboard input.
|
|
|
1179 Optional arg CONSOLE specifies console to return information about; nil means
|
|
|
1180 the selected console.
|
|
|
1181 The value is a list of the form (nil FLOW META QUIT), where
|
|
|
1182 FLOW is non-nil if Emacs uses ^S/^Q flow control for output to the
|
|
|
1183 terminal; this does not apply if Emacs uses interrupt-driven input.
|
|
|
1184 META is t if accepting 8-bit input with 8th bit as Meta flag.
|
|
|
1185 META nil means ignoring the top bit, on the assumption it is parity.
|
|
|
1186 META is neither t nor nil if accepting 8-bit input and using
|
|
|
1187 all 8 bits as the character code.
|
|
|
1188 QUIT is the character Emacs currently uses to quit.
|
|
|
1189 FLOW, and META are only meaningful for TTY consoles.
|
|
|
1190 The elements of this list correspond to the arguments of
|
|
|
1191 `set-input-mode'.
|
|
|
1192 */
|
|
|
1193 (console))
|
|
|
1194 {
|
|
|
1195 struct console *con = decode_console (console);
|
|
|
1196 Lisp_Object flow, meta, quit;
|
|
|
1197
|
|
|
1198 #ifdef HAVE_TTY
|
|
|
1199 flow = CONSOLE_TTY_P (con) && TTY_FLAGS (con).flow_control ? Qt : Qnil;
|
|
|
1200 meta = (!CONSOLE_TTY_P (con) ? Qt :
|
|
|
1201 TTY_FLAGS (con).meta_key == 1 ? Qt :
|
|
|
1202 TTY_FLAGS (con).meta_key == 2 ? Qzero :
|
|
|
1203 Qnil);
|
|
|
1204 #else
|
|
|
1205 flow = Qnil;
|
|
|
1206 meta = Qt;
|
|
|
1207 #endif
|
|
|
1208 quit = make_char (CONSOLE_QUIT_CHAR (con));
|
|
|
1209
|
|
|
1210 return list4 (Qnil, flow, meta, quit);
|
|
|
1211 }
|
|
|
1212
|
|
|
1213
|
|
|
1214 /************************************************************************/
|
|
|
1215 /* initialization */
|
|
|
1216 /************************************************************************/
|
|
|
1217
|
|
|
1218 void
|
|
|
1219 syms_of_console (void)
|
|
|
1220 {
|
|
442
|
1221 INIT_LRECORD_IMPLEMENTATION (console);
|
|
|
1222
|
|
428
|
1223 DEFSUBR (Fvalid_console_type_p);
|
|
|
1224 DEFSUBR (Fconsole_type_list);
|
|
|
1225 DEFSUBR (Fcdfw_console);
|
|
|
1226 DEFSUBR (Fselected_console);
|
|
|
1227 DEFSUBR (Fselect_console);
|
|
|
1228 DEFSUBR (Fconsolep);
|
|
|
1229 DEFSUBR (Fconsole_live_p);
|
|
|
1230 DEFSUBR (Fconsole_type);
|
|
|
1231 DEFSUBR (Fconsole_name);
|
|
|
1232 DEFSUBR (Fconsole_connection);
|
|
|
1233 DEFSUBR (Ffind_console);
|
|
|
1234 DEFSUBR (Fget_console);
|
|
|
1235 DEFSUBR (Fdelete_console);
|
|
|
1236 DEFSUBR (Fconsole_list);
|
|
|
1237 DEFSUBR (Fconsole_device_list);
|
|
|
1238 DEFSUBR (Fconsole_enable_input);
|
|
|
1239 DEFSUBR (Fconsole_disable_input);
|
|
|
1240 DEFSUBR (Fconsole_on_window_system_p);
|
|
|
1241 DEFSUBR (Fsuspend_console);
|
|
|
1242 DEFSUBR (Fresume_console);
|
|
|
1243
|
|
|
1244 DEFSUBR (Fsuspend_emacs);
|
|
|
1245 DEFSUBR (Fset_input_mode);
|
|
|
1246 DEFSUBR (Fcurrent_input_mode);
|
|
|
1247
|
|
563
|
1248 DEFSYMBOL (Qconsolep);
|
|
|
1249 DEFSYMBOL (Qconsole_live_p);
|
|
428
|
1250
|
|
563
|
1251 DEFSYMBOL (Qcreate_console_hook);
|
|
|
1252 DEFSYMBOL (Qdelete_console_hook);
|
|
428
|
1253
|
|
563
|
1254 DEFSYMBOL (Qsuspend_hook);
|
|
|
1255 DEFSYMBOL (Qsuspend_resume_hook);
|
|
428
|
1256 }
|
|
|
1257
|
|
|
1258 static const struct lrecord_description cte_description_1[] = {
|
|
440
|
1259 { XD_LISP_OBJECT, offsetof (console_type_entry, symbol) },
|
|
|
1260 { XD_STRUCT_PTR, offsetof (console_type_entry, meths), 1, &console_methods_description },
|
|
428
|
1261 { XD_END }
|
|
|
1262 };
|
|
|
1263
|
|
|
1264 static const struct struct_description cte_description = {
|
|
440
|
1265 sizeof (console_type_entry),
|
|
428
|
1266 cte_description_1
|
|
|
1267 };
|
|
|
1268
|
|
|
1269 static const struct lrecord_description cted_description_1[] = {
|
|
440
|
1270 XD_DYNARR_DESC (console_type_entry_dynarr, &cte_description),
|
|
428
|
1271 { XD_END }
|
|
|
1272 };
|
|
|
1273
|
|
|
1274 const struct struct_description cted_description = {
|
|
440
|
1275 sizeof (console_type_entry_dynarr),
|
|
428
|
1276 cted_description_1
|
|
|
1277 };
|
|
|
1278
|
|
|
1279 static const struct lrecord_description console_methods_description_1[] = {
|
|
440
|
1280 { XD_LISP_OBJECT, offsetof (struct console_methods, symbol) },
|
|
|
1281 { XD_LISP_OBJECT, offsetof (struct console_methods, predicate_symbol) },
|
|
|
1282 { XD_LISP_OBJECT, offsetof (struct console_methods, image_conversion_list) },
|
|
428
|
1283 { XD_END }
|
|
|
1284 };
|
|
|
1285
|
|
|
1286 const struct struct_description console_methods_description = {
|
|
440
|
1287 sizeof (struct console_methods),
|
|
428
|
1288 console_methods_description_1
|
|
|
1289 };
|
|
|
1290
|
|
|
1291
|
|
|
1292 void
|
|
|
1293 console_type_create (void)
|
|
|
1294 {
|
|
|
1295 the_console_type_entry_dynarr = Dynarr_new (console_type_entry);
|
|
452
|
1296 dump_add_root_struct_ptr (&the_console_type_entry_dynarr, &cted_description);
|
|
428
|
1297
|
|
|
1298 Vconsole_type_list = Qnil;
|
|
|
1299 staticpro (&Vconsole_type_list);
|
|
|
1300
|
|
|
1301 /* Initialize the dead console type */
|
|
|
1302 INITIALIZE_CONSOLE_TYPE (dead, "dead", "console-dead-p");
|
|
|
1303
|
|
|
1304 /* then reset the console-type lists, because `dead' is not really
|
|
|
1305 a valid console type */
|
|
|
1306 Dynarr_reset (the_console_type_entry_dynarr);
|
|
|
1307 Vconsole_type_list = Qnil;
|
|
|
1308 }
|
|
|
1309
|
|
|
1310 void
|
|
|
1311 reinit_vars_of_console (void)
|
|
|
1312 {
|
|
|
1313 staticpro_nodump (&Vconsole_list);
|
|
|
1314 Vconsole_list = Qnil;
|
|
|
1315 staticpro_nodump (&Vselected_console);
|
|
|
1316 Vselected_console = Qnil;
|
|
|
1317 }
|
|
|
1318
|
|
|
1319 void
|
|
|
1320 vars_of_console (void)
|
|
|
1321 {
|
|
|
1322 reinit_vars_of_console ();
|
|
|
1323
|
|
|
1324 DEFVAR_LISP ("create-console-hook", &Vcreate_console_hook /*
|
|
|
1325 Function or functions to call when a console is created.
|
|
|
1326 One argument, the newly-created console.
|
|
|
1327 This is called after the first frame has been created, but before
|
|
|
1328 calling the `create-device-hook' or `create-frame-hook'.
|
|
|
1329 Note that in general the console will not be selected.
|
|
|
1330 */ );
|
|
|
1331 Vcreate_console_hook = Qnil;
|
|
|
1332
|
|
|
1333 DEFVAR_LISP ("delete-console-hook", &Vdelete_console_hook /*
|
|
|
1334 Function or functions to call when a console is deleted.
|
|
|
1335 One argument, the to-be-deleted console.
|
|
|
1336 */ );
|
|
|
1337 Vdelete_console_hook = Qnil;
|
|
|
1338
|
|
|
1339 #ifdef HAVE_WINDOW_SYSTEM
|
|
|
1340 Fprovide (intern ("window-system"));
|
|
|
1341 #endif
|
|
|
1342 }
|
|
|
1343
|
|
643
|
1344 /* The docstrings for DEFVAR_* are recorded externally by make-docfile. */
|
|
617
|
1345 #define DEFVAR_CONSOLE_LOCAL_1(lname, field_name, forward_type, magicfun) \
|
|
|
1346 do { \
|
|
|
1347 static const struct symbol_value_forward I_hate_C = \
|
|
|
1348 { /* struct symbol_value_forward */ \
|
|
|
1349 { /* struct symbol_value_magic */ \
|
|
|
1350 { /* struct lcrecord_header */ \
|
|
|
1351 { /* struct lrecord_header */ \
|
|
|
1352 lrecord_type_symbol_value_forward, /* lrecord_type_index */ \
|
|
|
1353 1, /* mark bit */ \
|
|
|
1354 1, /* c_readonly bit */ \
|
|
|
1355 1 /* lisp_readonly bit */ \
|
|
|
1356 }, \
|
|
|
1357 0, /* next */ \
|
|
|
1358 0, /* uid */ \
|
|
|
1359 0 /* free */ \
|
|
|
1360 }, \
|
|
|
1361 &(console_local_flags.field_name), \
|
|
|
1362 forward_type \
|
|
|
1363 }, \
|
|
|
1364 magicfun \
|
|
|
1365 }; \
|
|
|
1366 \
|
|
|
1367 { \
|
|
|
1368 int offset = ((char *)symbol_value_forward_forward (&I_hate_C) \
|
|
|
1369 - (char *)&console_local_flags); \
|
|
|
1370 \
|
|
|
1371 defvar_magic (lname, &I_hate_C); \
|
|
|
1372 \
|
|
|
1373 *((Lisp_Object *)(offset + (char *)XCONSOLE (Vconsole_local_symbols))) \
|
|
|
1374 = intern (lname); \
|
|
|
1375 } \
|
|
428
|
1376 } while (0)
|
|
|
1377
|
|
|
1378 #define DEFVAR_CONSOLE_LOCAL_MAGIC(lname, field_name, magicfun) \
|
|
|
1379 DEFVAR_CONSOLE_LOCAL_1 (lname, field_name, \
|
|
|
1380 SYMVAL_SELECTED_CONSOLE_FORWARD, magicfun)
|
|
|
1381 #define DEFVAR_CONSOLE_LOCAL(lname, field_name) \
|
|
|
1382 DEFVAR_CONSOLE_LOCAL_MAGIC (lname, field_name, 0)
|
|
|
1383 #define DEFVAR_CONST_CONSOLE_LOCAL_MAGIC(lname, field_name, magicfun) \
|
|
|
1384 DEFVAR_CONSOLE_LOCAL_1 (lname, field_name, \
|
|
|
1385 SYMVAL_CONST_SELECTED_CONSOLE_FORWARD, magicfun)
|
|
|
1386 #define DEFVAR_CONST_CONSOLE_LOCAL(lname, field_name) \
|
|
|
1387 DEFVAR_CONST_CONSOLE_LOCAL_MAGIC (lname, field_name, 0)
|
|
|
1388
|
|
|
1389 #define DEFVAR_CONSOLE_DEFAULTS_MAGIC(lname, field_name, magicfun) \
|
|
|
1390 DEFVAR_SYMVAL_FWD(lname, &(console_local_flags.field_name), \
|
|
|
1391 SYMVAL_DEFAULT_CONSOLE_FORWARD, magicfun)
|
|
|
1392 #define DEFVAR_CONSOLE_DEFAULTS(lname, field_name) \
|
|
|
1393 DEFVAR_CONSOLE_DEFAULTS_MAGIC (lname, field_name, 0)
|
|
|
1394
|
|
|
1395 static void
|
|
|
1396 common_init_complex_vars_of_console (void)
|
|
|
1397 {
|
|
|
1398 /* Make sure all markable slots in console_defaults
|
|
|
1399 are initialized reasonably, so mark_console won't choke.
|
|
|
1400 */
|
|
|
1401 struct console *defs = alloc_lcrecord_type (struct console, &lrecord_console);
|
|
|
1402 struct console *syms = alloc_lcrecord_type (struct console, &lrecord_console);
|
|
|
1403
|
|
|
1404 staticpro_nodump (&Vconsole_defaults);
|
|
|
1405 staticpro_nodump (&Vconsole_local_symbols);
|
|
793
|
1406 Vconsole_defaults = wrap_console (defs);
|
|
|
1407 Vconsole_local_symbols = wrap_console (syms);
|
|
428
|
1408
|
|
|
1409 nuke_all_console_slots (syms, Qnil);
|
|
|
1410 nuke_all_console_slots (defs, Qnil);
|
|
|
1411
|
|
|
1412 /* Set up the non-nil default values of various console slots.
|
|
|
1413 Must do these before making the first console.
|
|
|
1414 */
|
|
|
1415 /* #### Anything needed here? */
|
|
|
1416
|
|
|
1417 {
|
|
|
1418 /* 0 means var is always local. Default used only at creation.
|
|
|
1419 * -1 means var is always local. Default used only at reset and
|
|
|
1420 * creation.
|
|
|
1421 * -2 means there's no lisp variable corresponding to this slot
|
|
|
1422 * and the default is only used at creation.
|
|
|
1423 * -3 means no Lisp variable. Default used only at reset and creation.
|
|
|
1424 * >0 is mask. Var is local if ((console->local_var_flags & mask) != 0)
|
|
|
1425 * Otherwise default is used.
|
|
|
1426 *
|
|
|
1427 * #### We don't currently ever reset console variables, so there
|
|
|
1428 * is no current distinction between 0 and -1, and between -2 and -3.
|
|
|
1429 */
|
|
|
1430 Lisp_Object always_local_resettable = make_int (-1);
|
|
|
1431
|
|
|
1432 #if 0 /* not used */
|
|
|
1433 Lisp_Object always_local_no_default = make_int (0);
|
|
|
1434 Lisp_Object resettable = make_int (-3);
|
|
|
1435 #endif
|
|
|
1436
|
|
|
1437 /* Assign the local-flags to the slots that have default values.
|
|
|
1438 The local flag is a bit that is used in the console
|
|
|
1439 to say that it has its own local value for the slot.
|
|
|
1440 The local flag bits are in the local_var_flags slot of the
|
|
|
1441 console. */
|
|
|
1442
|
|
|
1443 nuke_all_console_slots (&console_local_flags, make_int (-2));
|
|
|
1444 console_local_flags.defining_kbd_macro = always_local_resettable;
|
|
|
1445 console_local_flags.last_kbd_macro = always_local_resettable;
|
|
|
1446 console_local_flags.prefix_arg = always_local_resettable;
|
|
|
1447 console_local_flags.default_minibuffer_frame = always_local_resettable;
|
|
|
1448 console_local_flags.overriding_terminal_local_map =
|
|
|
1449 always_local_resettable;
|
|
|
1450 #ifdef HAVE_TTY
|
|
|
1451 console_local_flags.tty_erase_char = always_local_resettable;
|
|
|
1452 #endif
|
|
|
1453
|
|
|
1454 console_local_flags.function_key_map = make_int (1);
|
|
|
1455
|
|
|
1456 /* #### Warning, 0x4000000 (that's six zeroes) is the largest number
|
|
|
1457 currently allowable due to the XINT() handling of this value.
|
|
|
1458 With some rearrangement you can get 4 more bits. */
|
|
|
1459 }
|
|
|
1460 }
|
|
|
1461
|
|
|
1462
|
|
|
1463 #define CONSOLE_SLOTS_SIZE (offsetof (struct console, CONSOLE_SLOTS_LAST_NAME) - offsetof (struct console, CONSOLE_SLOTS_FIRST_NAME) + sizeof (Lisp_Object))
|
|
|
1464 #define CONSOLE_SLOTS_COUNT (CONSOLE_SLOTS_SIZE / sizeof (Lisp_Object))
|
|
|
1465
|
|
|
1466 void
|
|
771
|
1467 reinit_complex_vars_of_console_runtime_only (void)
|
|
428
|
1468 {
|
|
|
1469 struct console *defs, *syms;
|
|
|
1470
|
|
|
1471 common_init_complex_vars_of_console ();
|
|
|
1472
|
|
|
1473 defs = XCONSOLE (Vconsole_defaults);
|
|
|
1474 syms = XCONSOLE (Vconsole_local_symbols);
|
|
|
1475 memcpy (&defs->CONSOLE_SLOTS_FIRST_NAME,
|
|
|
1476 console_defaults_saved_slots,
|
|
|
1477 CONSOLE_SLOTS_SIZE);
|
|
|
1478 memcpy (&syms->CONSOLE_SLOTS_FIRST_NAME,
|
|
|
1479 console_local_symbols_saved_slots,
|
|
|
1480 CONSOLE_SLOTS_SIZE);
|
|
|
1481 }
|
|
|
1482
|
|
|
1483
|
|
|
1484 static const struct lrecord_description console_slots_description_1[] = {
|
|
440
|
1485 { XD_LISP_OBJECT_ARRAY, 0, CONSOLE_SLOTS_COUNT },
|
|
428
|
1486 { XD_END }
|
|
|
1487 };
|
|
|
1488
|
|
|
1489 static const struct struct_description console_slots_description = {
|
|
|
1490 CONSOLE_SLOTS_SIZE,
|
|
|
1491 console_slots_description_1
|
|
|
1492 };
|
|
|
1493
|
|
|
1494 void
|
|
|
1495 complex_vars_of_console (void)
|
|
|
1496 {
|
|
|
1497 struct console *defs, *syms;
|
|
|
1498
|
|
|
1499 common_init_complex_vars_of_console ();
|
|
|
1500
|
|
|
1501 defs = XCONSOLE (Vconsole_defaults);
|
|
|
1502 syms = XCONSOLE (Vconsole_local_symbols);
|
|
|
1503 console_defaults_saved_slots = &defs->CONSOLE_SLOTS_FIRST_NAME;
|
|
|
1504 console_local_symbols_saved_slots = &syms->CONSOLE_SLOTS_FIRST_NAME;
|
|
452
|
1505 dump_add_root_struct_ptr (&console_defaults_saved_slots, &console_slots_description);
|
|
|
1506 dump_add_root_struct_ptr (&console_local_symbols_saved_slots, &console_slots_description);
|
|
428
|
1507
|
|
|
1508 DEFVAR_CONSOLE_DEFAULTS ("default-function-key-map", function_key_map /*
|
|
|
1509 Default value of `function-key-map' for consoles that don't override it.
|
|
|
1510 This is the same as (default-value 'function-key-map).
|
|
|
1511 */ );
|
|
|
1512
|
|
|
1513 DEFVAR_CONSOLE_LOCAL ("function-key-map", function_key_map /*
|
|
|
1514 Keymap mapping ASCII function key sequences onto their preferred forms.
|
|
|
1515 This allows Emacs to recognize function keys sent from ASCII
|
|
|
1516 terminals at any point in a key sequence.
|
|
|
1517
|
|
|
1518 The `read-key-sequence' function replaces any subsequence bound by
|
|
|
1519 `function-key-map' with its binding. More precisely, when the active
|
|
|
1520 keymaps have no binding for the current key sequence but
|
|
|
1521 `function-key-map' binds a suffix of the sequence to a vector or string,
|
|
|
1522 `read-key-sequence' replaces the matching suffix with its binding, and
|
|
|
1523 continues with the new sequence.
|
|
|
1524
|
|
|
1525 The events that come from bindings in `function-key-map' are not
|
|
|
1526 themselves looked up in `function-key-map'.
|
|
|
1527
|
|
|
1528 For example, suppose `function-key-map' binds `ESC O P' to [f1].
|
|
|
1529 Typing `ESC O P' to `read-key-sequence' would return
|
|
|
1530 \[#<keypress-event f1>]. Typing `C-x ESC O P' would return
|
|
|
1531 \[#<keypress-event control-X> #<keypress-event f1>]. If [f1]
|
|
|
1532 were a prefix key, typing `ESC O P x' would return
|
|
|
1533 \[#<keypress-event f1> #<keypress-event x>].
|
|
|
1534 */ );
|
|
|
1535
|
|
|
1536 #ifdef HAVE_TTY
|
|
440
|
1537 /* #### Should this somehow go to TTY data? How do we make it
|
|
428
|
1538 accessible from Lisp, then? */
|
|
|
1539 DEFVAR_CONSOLE_LOCAL ("tty-erase-char", tty_erase_char /*
|
|
|
1540 The ERASE character as set by the user with stty.
|
|
|
1541 When this value cannot be determined or would be meaningless (on non-TTY
|
|
|
1542 consoles, for example), it is set to nil.
|
|
|
1543 */ );
|
|
|
1544 #endif
|
|
|
1545
|
|
442
|
1546 /* While this should be const it can't be because some things
|
|
428
|
1547 (i.e. edebug) do manipulate it. */
|
|
|
1548 DEFVAR_CONSOLE_LOCAL ("defining-kbd-macro", defining_kbd_macro /*
|
|
442
|
1549 Non-nil while a keyboard macro is being defined. Don't set this!
|
|
428
|
1550 */ );
|
|
|
1551
|
|
|
1552 DEFVAR_CONSOLE_LOCAL ("last-kbd-macro", last_kbd_macro /*
|
|
442
|
1553 Last keyboard macro defined, as a vector of events; nil if none defined.
|
|
428
|
1554 */ );
|
|
|
1555
|
|
|
1556 DEFVAR_CONSOLE_LOCAL ("prefix-arg", prefix_arg /*
|
|
|
1557 The value of the prefix argument for the next editing command.
|
|
|
1558 It may be a number, or the symbol `-' for just a minus sign as arg,
|
|
|
1559 or a list whose car is a number for just one or more C-U's
|
|
|
1560 or nil if no argument has been specified.
|
|
|
1561
|
|
|
1562 You cannot examine this variable to find the argument for this command
|
|
|
1563 since it has been set to nil by the time you can look.
|
|
|
1564 Instead, you should use the variable `current-prefix-arg', although
|
|
|
1565 normally commands can get this prefix argument with (interactive "P").
|
|
|
1566 */ );
|
|
|
1567
|
|
|
1568 DEFVAR_CONSOLE_LOCAL ("default-minibuffer-frame",
|
|
|
1569 default_minibuffer_frame /*
|
|
|
1570 Minibufferless frames use this frame's minibuffer.
|
|
|
1571
|
|
|
1572 Emacs cannot create minibufferless frames unless this is set to an
|
|
|
1573 appropriate surrogate.
|
|
|
1574
|
|
|
1575 XEmacs consults this variable only when creating minibufferless
|
|
|
1576 frames; once the frame is created, it sticks with its assigned
|
|
|
1577 minibuffer, no matter what this variable is set to. This means that
|
|
|
1578 this variable doesn't necessarily say anything meaningful about the
|
|
|
1579 current set of frames, or where the minibuffer is currently being
|
|
|
1580 displayed.
|
|
|
1581 */ );
|
|
|
1582
|
|
|
1583 DEFVAR_CONSOLE_LOCAL ("overriding-terminal-local-map",
|
|
|
1584 overriding_terminal_local_map /*
|
|
|
1585 Keymap that overrides all other local keymaps, for the selected console only.
|
|
|
1586 If this variable is non-nil, it is used as a keymap instead of the
|
|
|
1587 buffer's local map, and the minor mode keymaps and text property keymaps.
|
|
|
1588 */ );
|
|
|
1589
|
|
|
1590 /* Check for DEFVAR_CONSOLE_LOCAL without initializing the corresponding
|
|
|
1591 slot of console_local_flags and vice-versa. Must be done after all
|
|
|
1592 DEFVAR_CONSOLE_LOCAL() calls. */
|
|
|
1593 #define MARKED_SLOT(slot) \
|
|
|
1594 if ((XINT (console_local_flags.slot) != -2 && \
|
|
|
1595 XINT (console_local_flags.slot) != -3) \
|
|
|
1596 != !(NILP (XCONSOLE (Vconsole_local_symbols)->slot))) \
|
|
|
1597 abort ()
|
|
|
1598 #include "conslots.h"
|
|
|
1599 }
|
