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