|
428
|
1 /* The console object.
|
|
|
2 Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
|
|
|
3 Copyright (C) 1996 Ben Wing.
|
|
|
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
|
|
|
24 /* Written by Ben Wing. */
|
|
|
25
|
|
|
26 #include <config.h>
|
|
|
27 #include "lisp.h"
|
|
|
28
|
|
|
29 #include "buffer.h"
|
|
|
30 #include "console-tty.h"
|
|
|
31 #include "events.h"
|
|
|
32 #include "frame.h"
|
|
|
33 #include "redisplay.h"
|
|
|
34 #include "sysdep.h"
|
|
|
35 #include "window.h"
|
|
|
36
|
|
|
37 Lisp_Object Vconsole_list, Vselected_console;
|
|
|
38
|
|
|
39 Lisp_Object Vcreate_console_hook, Vdelete_console_hook;
|
|
|
40
|
|
|
41 Lisp_Object Qconsolep, Qconsole_live_p;
|
|
|
42 Lisp_Object Qcreate_console_hook;
|
|
|
43 Lisp_Object Qdelete_console_hook;
|
|
|
44
|
|
|
45 Lisp_Object Qsuspend_hook;
|
|
|
46 Lisp_Object Qsuspend_resume_hook;
|
|
|
47
|
|
|
48 /* This structure holds the default values of the console-local
|
|
|
49 variables defined with DEFVAR_CONSOLE_LOCAL, that have special
|
|
|
50 slots in each console. The default value occupies the same slot
|
|
|
51 in this structure as an individual console's value occupies in
|
|
|
52 that console. Setting the default value also goes through the
|
|
|
53 list of consoles and stores into each console that does not say
|
|
|
54 it has a local value. */
|
|
|
55 Lisp_Object Vconsole_defaults;
|
|
|
56 static void *console_defaults_saved_slots;
|
|
|
57
|
|
|
58 /* This structure marks which slots in a console have corresponding
|
|
|
59 default values in console_defaults.
|
|
|
60 Each such slot has a nonzero value in this structure.
|
|
|
61 The value has only one nonzero bit.
|
|
|
62
|
|
|
63 When a console has its own local value for a slot,
|
|
|
64 the bit for that slot (found in the same slot in this structure)
|
|
|
65 is turned on in the console's local_var_flags slot.
|
|
|
66
|
|
|
67 If a slot in this structure is 0, then there is a DEFVAR_CONSOLE_LOCAL
|
|
|
68 for the slot, but there is no default value for it; the corresponding
|
|
|
69 slot in console_defaults is not used except to initialize newly-created
|
|
|
70 consoles.
|
|
|
71
|
|
|
72 If a slot is -1, then there is a DEFVAR_CONSOLE_LOCAL for it
|
|
|
73 as well as a default value which is used to initialize newly-created
|
|
|
74 consoles and as a reset-value when local-vars are killed.
|
|
|
75
|
|
|
76 If a slot is -2, there is no DEFVAR_CONSOLE_LOCAL for it.
|
|
|
77 (The slot is always local, but there's no lisp variable for it.)
|
|
|
78 The default value is only used to initialize newly-creation consoles.
|
|
|
79
|
|
|
80 If a slot is -3, then there is no DEFVAR_CONSOLE_LOCAL for it but
|
|
|
81 there is a default which is used to initialize newly-creation
|
|
|
82 consoles and as a reset-value when local-vars are killed.
|
|
|
83
|
|
|
84
|
|
|
85 */
|
|
|
86 struct console console_local_flags;
|
|
|
87
|
|
|
88 /* This structure holds the names of symbols whose values may be
|
|
|
89 console-local. It is indexed and accessed in the same way as the above. */
|
|
|
90 static Lisp_Object Vconsole_local_symbols;
|
|
|
91 static void *console_local_symbols_saved_slots;
|
|
|
92
|
|
|
93 DEFINE_CONSOLE_TYPE (dead);
|
|
|
94
|
|
|
95 Lisp_Object Vconsole_type_list;
|
|
|
96
|
|
|
97 console_type_entry_dynarr *the_console_type_entry_dynarr;
|
|
|
98
|
|
|
99
|
|
|
100 static Lisp_Object
|
|
|
101 mark_console (Lisp_Object obj)
|
|
|
102 {
|
|
|
103 struct console *con = XCONSOLE (obj);
|
|
|
104
|
|
|
105 #define MARKED_SLOT(x) mark_object (con->x)
|
|
|
106 #include "conslots.h"
|
|
|
107 #undef MARKED_SLOT
|
|
|
108
|
|
|
109 /* Can be zero for Vconsole_defaults, Vconsole_local_symbols */
|
|
|
110 if (con->conmeths)
|
|
|
111 {
|
|
|
112 mark_object (con->conmeths->symbol);
|
|
|
113 MAYBE_CONMETH (con, mark_console, (con));
|
|
|
114 }
|
|
|
115
|
|
|
116 return Qnil;
|
|
|
117 }
|
|
|
118
|
|
|
119 static void
|
|
|
120 print_console (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
|
121 {
|
|
|
122 struct console *con = XCONSOLE (obj);
|
|
|
123 char buf[256];
|
|
|
124
|
|
|
125 if (print_readably)
|
|
|
126 error ("printing unreadable object #<console %s 0x%x>",
|
|
|
127 XSTRING_DATA (con->name), con->header.uid);
|
|
|
128
|
|
|
129 sprintf (buf, "#<%s-console", !CONSOLE_LIVE_P (con) ? "dead" :
|
|
|
130 CONSOLE_TYPE_NAME (con));
|
|
|
131 write_c_string (buf, printcharfun);
|
|
440
|
132 if (CONSOLE_LIVE_P (con) && !NILP (CONSOLE_CONNECTION (con)))
|
|
428
|
133 {
|
|
|
134 write_c_string (" on ", printcharfun);
|
|
|
135 print_internal (CONSOLE_CONNECTION (con), printcharfun, 1);
|
|
|
136 }
|
|
|
137 sprintf (buf, " 0x%x>", con->header.uid);
|
|
|
138 write_c_string (buf, printcharfun);
|
|
|
139 }
|
|
|
140
|
|
|
141 DEFINE_LRECORD_IMPLEMENTATION ("console", console,
|
|
|
142 mark_console, print_console, 0, 0, 0, 0,
|
|
|
143 struct console);
|
|
|
144
|
|
|
145 static struct console *
|
|
|
146 allocate_console (void)
|
|
|
147 {
|
|
|
148 Lisp_Object console;
|
|
|
149 struct console *con = alloc_lcrecord_type (struct console, &lrecord_console);
|
|
|
150 struct gcpro gcpro1;
|
|
|
151
|
|
|
152 copy_lcrecord (con, XCONSOLE (Vconsole_defaults));
|
|
|
153
|
|
|
154 XSETCONSOLE (console, con);
|
|
|
155 GCPRO1 (console);
|
|
|
156
|
|
|
157 con->quit_char = 7; /* C-g */
|
|
|
158 con->command_builder = allocate_command_builder (console);
|
|
|
159 con->function_key_map = Fmake_sparse_keymap (Qnil);
|
|
|
160
|
|
|
161 UNGCPRO;
|
|
|
162 return con;
|
|
|
163 }
|
|
|
164
|
|
|
165 struct console *
|
|
|
166 decode_console (Lisp_Object console)
|
|
|
167 {
|
|
|
168 if (NILP (console))
|
|
|
169 console = Fselected_console ();
|
|
|
170 /* quietly accept devices and frames for the console arg */
|
|
|
171 if (DEVICEP (console) || FRAMEP (console))
|
|
|
172 console = DEVICE_CONSOLE (decode_device (console));
|
|
|
173 CHECK_LIVE_CONSOLE (console);
|
|
|
174 return XCONSOLE (console);
|
|
|
175 }
|
|
|
176
|
|
|
177
|
|
|
178 struct console_methods *
|
|
|
179 decode_console_type (Lisp_Object type, Error_behavior errb)
|
|
|
180 {
|
|
|
181 int i;
|
|
|
182
|
|
|
183 for (i = 0; i < Dynarr_length (the_console_type_entry_dynarr); i++)
|
|
|
184 if (EQ (type, Dynarr_at (the_console_type_entry_dynarr, i).symbol))
|
|
|
185 return Dynarr_at (the_console_type_entry_dynarr, i).meths;
|
|
|
186
|
|
|
187 maybe_signal_simple_error ("Invalid console type", type, Qconsole, errb);
|
|
|
188
|
|
|
189 return 0;
|
|
|
190 }
|
|
|
191
|
|
|
192 int
|
|
|
193 valid_console_type_p (Lisp_Object type)
|
|
|
194 {
|
|
|
195 return decode_console_type (type, ERROR_ME_NOT) != 0;
|
|
|
196 }
|
|
|
197
|
|
|
198 DEFUN ("valid-console-type-p", Fvalid_console_type_p, 1, 1, 0, /*
|
|
444
|
199 Return t if CONSOLE-TYPE is a valid console type.
|
|
428
|
200 Valid types are 'x, 'tty, and 'stream.
|
|
|
201 */
|
|
|
202 (console_type))
|
|
|
203 {
|
|
|
204 return valid_console_type_p (console_type) ? Qt : Qnil;
|
|
|
205 }
|
|
|
206
|
|
|
207 DEFUN ("console-type-list", Fconsole_type_list, 0, 0, 0, /*
|
|
|
208 Return a list of valid console types.
|
|
|
209 */
|
|
|
210 ())
|
|
|
211 {
|
|
|
212 return Fcopy_sequence (Vconsole_type_list);
|
|
|
213 }
|
|
|
214
|
|
|
215 DEFUN ("cdfw-console", Fcdfw_console, 1, 1, 0, /*
|
|
|
216 Given a console, device, frame, or window, return the associated console.
|
|
|
217 Return nil otherwise.
|
|
|
218 */
|
|
444
|
219 (object))
|
|
428
|
220 {
|
|
444
|
221 return CDFW_CONSOLE (object);
|
|
428
|
222 }
|
|
|
223
|
|
|
224
|
|
|
225 DEFUN ("selected-console", Fselected_console, 0, 0, 0, /*
|
|
|
226 Return the console which is currently active.
|
|
|
227 */
|
|
|
228 ())
|
|
|
229 {
|
|
|
230 return Vselected_console;
|
|
|
231 }
|
|
|
232
|
|
|
233 /* Called from selected_device_1(), called from selected_frame_1(),
|
|
|
234 called from Fselect_window() */
|
|
|
235 void
|
|
|
236 select_console_1 (Lisp_Object console)
|
|
|
237 {
|
|
|
238 /* perhaps this should do something more complicated */
|
|
|
239 Vselected_console = console;
|
|
|
240
|
|
|
241 /* #### Schedule this to be removed in 19.14 */
|
|
|
242 #ifdef HAVE_X_WINDOWS
|
|
|
243 if (CONSOLE_X_P (XCONSOLE (console)))
|
|
|
244 Vwindow_system = Qx;
|
|
|
245 else
|
|
|
246 #endif
|
|
462
|
247 #ifdef HAVE_GTK
|
|
|
248 if (CONSOLE_GTK_P (XCONSOLE (console)))
|
|
|
249 Vwindow_system = Qgtk;
|
|
|
250 else
|
|
|
251 #endif
|
|
428
|
252 #ifdef HAVE_MS_WINDOWS
|
|
|
253 if (CONSOLE_MSWINDOWS_P (XCONSOLE (console)))
|
|
|
254 Vwindow_system = Qmswindows;
|
|
|
255 else
|
|
|
256 #endif
|
|
|
257 Vwindow_system = Qnil;
|
|
|
258 }
|
|
|
259
|
|
|
260 DEFUN ("select-console", Fselect_console, 1, 1, 0, /*
|
|
|
261 Select the console CONSOLE.
|
|
|
262 Subsequent editing commands apply to its selected device, selected frame,
|
|
|
263 and selected window. The selection of CONSOLE lasts until the next time
|
|
|
264 the user does something to select a different console, or until the next
|
|
|
265 time this function is called.
|
|
|
266 */
|
|
|
267 (console))
|
|
|
268 {
|
|
|
269 Lisp_Object device;
|
|
|
270
|
|
|
271 CHECK_LIVE_CONSOLE (console);
|
|
|
272
|
|
|
273 device = CONSOLE_SELECTED_DEVICE (XCONSOLE (console));
|
|
|
274 if (!NILP (device))
|
|
|
275 {
|
|
|
276 struct device *d = XDEVICE (device);
|
|
|
277 Lisp_Object frame = DEVICE_SELECTED_FRAME (d);
|
|
|
278 if (!NILP (frame))
|
|
|
279 {
|
|
|
280 struct frame *f = XFRAME(frame);
|
|
|
281 Fselect_window (FRAME_SELECTED_WINDOW (f), Qnil);
|
|
|
282 }
|
|
|
283 else
|
|
|
284 error ("Can't select console with no frames.");
|
|
|
285 }
|
|
|
286 else
|
|
|
287 error ("Can't select a console with no devices");
|
|
|
288 return Qnil;
|
|
|
289 }
|
|
|
290
|
|
|
291 void
|
|
|
292 set_console_last_nonminibuf_frame (struct console *con,
|
|
|
293 Lisp_Object frame)
|
|
|
294 {
|
|
|
295 con->last_nonminibuf_frame = frame;
|
|
|
296 }
|
|
|
297
|
|
|
298 DEFUN ("consolep", Fconsolep, 1, 1, 0, /*
|
|
|
299 Return non-nil if OBJECT is a console.
|
|
|
300 */
|
|
|
301 (object))
|
|
|
302 {
|
|
|
303 return CONSOLEP (object) ? Qt : Qnil;
|
|
|
304 }
|
|
|
305
|
|
|
306 DEFUN ("console-live-p", Fconsole_live_p, 1, 1, 0, /*
|
|
|
307 Return non-nil if OBJECT is a console that has not been deleted.
|
|
|
308 */
|
|
|
309 (object))
|
|
|
310 {
|
|
|
311 return CONSOLEP (object) && CONSOLE_LIVE_P (XCONSOLE (object)) ? Qt : Qnil;
|
|
|
312 }
|
|
|
313
|
|
|
314 DEFUN ("console-type", Fconsole_type, 0, 1, 0, /*
|
|
444
|
315 Return the console type (e.g. `x' or `tty') of CONSOLE.
|
|
428
|
316 Value is `tty' for a tty console (a character-only terminal),
|
|
|
317 `x' for a console that is an X display,
|
|
|
318 `mswindows' for a console that is a Windows NT/95/97 connection,
|
|
|
319 `pc' for a console that is a direct-write MS-DOS connection (not yet
|
|
|
320 implemented),
|
|
|
321 `stream' for a stream console (which acts like a stdio stream), and
|
|
|
322 `dead' for a deleted console.
|
|
|
323 */
|
|
|
324 (console))
|
|
|
325 {
|
|
|
326 /* don't call decode_console() because we want to allow for dead
|
|
|
327 consoles. */
|
|
|
328 if (NILP (console))
|
|
|
329 console = Fselected_console ();
|
|
|
330 CHECK_CONSOLE (console);
|
|
|
331 return CONSOLE_TYPE (XCONSOLE (console));
|
|
|
332 }
|
|
|
333
|
|
|
334 DEFUN ("console-name", Fconsole_name, 0, 1, 0, /*
|
|
444
|
335 Return the name of CONSOLE.
|
|
428
|
336 */
|
|
|
337 (console))
|
|
|
338 {
|
|
|
339 return CONSOLE_NAME (decode_console (console));
|
|
|
340 }
|
|
|
341
|
|
|
342 DEFUN ("console-connection", Fconsole_connection, 0, 1, 0, /*
|
|
|
343 Return the connection of the specified console.
|
|
|
344 CONSOLE defaults to the selected console if omitted.
|
|
|
345 */
|
|
|
346 (console))
|
|
|
347 {
|
|
|
348 return CONSOLE_CONNECTION (decode_console (console));
|
|
|
349 }
|
|
|
350
|
|
|
351 Lisp_Object
|
|
|
352 make_console (struct console *con)
|
|
|
353 {
|
|
|
354 Lisp_Object console;
|
|
|
355 XSETCONSOLE (console, con);
|
|
|
356 return console;
|
|
|
357 }
|
|
|
358
|
|
|
359 static Lisp_Object
|
|
|
360 semi_canonicalize_console_connection (struct console_methods *meths,
|
|
|
361 Lisp_Object name, Error_behavior errb)
|
|
|
362 {
|
|
440
|
363 if (HAS_CONTYPE_METH_P (meths, semi_canonicalize_console_connection))
|
|
|
364 return CONTYPE_METH (meths, semi_canonicalize_console_connection,
|
|
|
365 (name, errb));
|
|
|
366 else
|
|
|
367 return CONTYPE_METH_OR_GIVEN (meths, canonicalize_console_connection,
|
|
|
368 (name, errb), name);
|
|
428
|
369 }
|
|
|
370
|
|
|
371 static Lisp_Object
|
|
|
372 canonicalize_console_connection (struct console_methods *meths,
|
|
|
373 Lisp_Object name, Error_behavior errb)
|
|
|
374 {
|
|
440
|
375 if (HAS_CONTYPE_METH_P (meths, canonicalize_console_connection))
|
|
|
376 return CONTYPE_METH (meths, canonicalize_console_connection,
|
|
|
377 (name, errb));
|
|
|
378 else
|
|
|
379 return CONTYPE_METH_OR_GIVEN (meths, semi_canonicalize_console_connection,
|
|
|
380 (name, errb), name);
|
|
428
|
381 }
|
|
|
382
|
|
|
383 static Lisp_Object
|
|
|
384 find_console_of_type (struct console_methods *meths, Lisp_Object canon)
|
|
|
385 {
|
|
|
386 Lisp_Object concons;
|
|
|
387
|
|
|
388 CONSOLE_LOOP (concons)
|
|
|
389 {
|
|
|
390 Lisp_Object console = XCAR (concons);
|
|
|
391
|
|
|
392 if (EQ (CONMETH_TYPE (meths), CONSOLE_TYPE (XCONSOLE (console)))
|
|
|
393 && internal_equal (CONSOLE_CANON_CONNECTION (XCONSOLE (console)),
|
|
|
394 canon, 0))
|
|
|
395 return console;
|
|
|
396 }
|
|
|
397
|
|
|
398 return Qnil;
|
|
|
399 }
|
|
|
400
|
|
|
401 DEFUN ("find-console", Ffind_console, 1, 2, 0, /*
|
|
|
402 Look for an existing console attached to connection CONNECTION.
|
|
|
403 Return the console if found; otherwise, return nil.
|
|
|
404
|
|
|
405 If TYPE is specified, only return consoles of that type; otherwise,
|
|
|
406 return consoles of any type. (It is possible, although unlikely,
|
|
|
407 that two consoles of different types could have the same connection
|
|
|
408 name; in such a case, the first console found is returned.)
|
|
|
409 */
|
|
|
410 (connection, type))
|
|
|
411 {
|
|
|
412 Lisp_Object canon = Qnil;
|
|
|
413 struct gcpro gcpro1;
|
|
|
414
|
|
|
415 GCPRO1 (canon);
|
|
|
416
|
|
|
417 if (!NILP (type))
|
|
|
418 {
|
|
|
419 struct console_methods *conmeths = decode_console_type (type, ERROR_ME);
|
|
|
420 canon = canonicalize_console_connection (conmeths, connection,
|
|
|
421 ERROR_ME_NOT);
|
|
|
422 if (UNBOUNDP (canon))
|
|
|
423 RETURN_UNGCPRO (Qnil);
|
|
|
424
|
|
|
425 RETURN_UNGCPRO (find_console_of_type (conmeths, canon));
|
|
|
426 }
|
|
|
427 else
|
|
|
428 {
|
|
|
429 int i;
|
|
|
430
|
|
|
431 for (i = 0; i < Dynarr_length (the_console_type_entry_dynarr); i++)
|
|
|
432 {
|
|
|
433 struct console_methods *conmeths =
|
|
|
434 Dynarr_at (the_console_type_entry_dynarr, i).meths;
|
|
|
435 canon = canonicalize_console_connection (conmeths, connection,
|
|
|
436 ERROR_ME_NOT);
|
|
|
437 if (!UNBOUNDP (canon))
|
|
|
438 {
|
|
|
439 Lisp_Object console = find_console_of_type (conmeths, canon);
|
|
|
440 if (!NILP (console))
|
|
|
441 RETURN_UNGCPRO (console);
|
|
|
442 }
|
|
|
443 }
|
|
|
444
|
|
|
445 RETURN_UNGCPRO (Qnil);
|
|
|
446 }
|
|
|
447 }
|
|
|
448
|
|
|
449 DEFUN ("get-console", Fget_console, 1, 2, 0, /*
|
|
|
450 Look for an existing console attached to connection CONNECTION.
|
|
|
451 Return the console if found; otherwise, signal an error.
|
|
|
452
|
|
|
453 If TYPE is specified, only return consoles of that type; otherwise,
|
|
|
454 return consoles of any type. (It is possible, although unlikely,
|
|
|
455 that two consoles of different types could have the same connection
|
|
|
456 name; in such a case, the first console found is returned.)
|
|
|
457 */
|
|
|
458 (connection, type))
|
|
|
459 {
|
|
|
460 Lisp_Object console = Ffind_console (connection, type);
|
|
|
461 if (NILP (console))
|
|
|
462 {
|
|
|
463 if (NILP (type))
|
|
|
464 signal_simple_error ("No such console", connection);
|
|
|
465 else
|
|
|
466 signal_simple_error_2 ("No such console", type, connection);
|
|
|
467 }
|
|
|
468 return console;
|
|
|
469 }
|
|
|
470
|
|
|
471 Lisp_Object
|
|
|
472 create_console (Lisp_Object name, Lisp_Object type, Lisp_Object connection,
|
|
|
473 Lisp_Object props)
|
|
|
474 {
|
|
|
475 /* This function can GC */
|
|
|
476 struct console *con;
|
|
|
477 Lisp_Object console;
|
|
|
478 struct gcpro gcpro1;
|
|
|
479
|
|
|
480 console = Ffind_console (connection, type);
|
|
|
481 if (!NILP (console))
|
|
|
482 return console;
|
|
|
483
|
|
|
484 con = allocate_console ();
|
|
|
485 XSETCONSOLE (console, con);
|
|
|
486
|
|
|
487 GCPRO1 (console);
|
|
|
488
|
|
|
489 con->conmeths = decode_console_type (type, ERROR_ME);
|
|
|
490
|
|
|
491 CONSOLE_NAME (con) = name;
|
|
|
492 CONSOLE_CONNECTION (con) =
|
|
|
493 semi_canonicalize_console_connection (con->conmeths, connection,
|
|
|
494 ERROR_ME);
|
|
|
495 CONSOLE_CANON_CONNECTION (con) =
|
|
|
496 canonicalize_console_connection (con->conmeths, connection,
|
|
|
497 ERROR_ME);
|
|
|
498
|
|
|
499 MAYBE_CONMETH (con, init_console, (con, props));
|
|
|
500
|
|
|
501 /* Do it this way so that the console list is in order of creation */
|
|
|
502 Vconsole_list = nconc2 (Vconsole_list, Fcons (console, Qnil));
|
|
|
503
|
|
440
|
504 if (CONMETH_OR_GIVEN (con, initially_selected_for_input, (con), 0))
|
|
428
|
505 event_stream_select_console (con);
|
|
|
506
|
|
|
507 UNGCPRO;
|
|
|
508 return console;
|
|
|
509 }
|
|
|
510
|
|
|
511 void
|
|
|
512 add_entry_to_console_type_list (Lisp_Object symbol,
|
|
|
513 struct console_methods *meths)
|
|
|
514 {
|
|
|
515 struct console_type_entry entry;
|
|
|
516
|
|
|
517 entry.symbol = symbol;
|
|
|
518 entry.meths = meths;
|
|
|
519 Dynarr_add (the_console_type_entry_dynarr, entry);
|
|
|
520 Vconsole_type_list = Fcons (symbol, Vconsole_type_list);
|
|
|
521 }
|
|
|
522
|
|
|
523 /* find a console other than the selected one. Prefer non-stream
|
|
|
524 consoles over stream consoles. */
|
|
|
525
|
|
|
526 static Lisp_Object
|
|
|
527 find_other_console (Lisp_Object console)
|
|
|
528 {
|
|
|
529 Lisp_Object concons;
|
|
|
530
|
|
|
531 /* look for a non-stream console */
|
|
|
532 CONSOLE_LOOP (concons)
|
|
|
533 {
|
|
|
534 Lisp_Object con = XCAR (concons);
|
|
|
535 if (!CONSOLE_STREAM_P (XCONSOLE (con))
|
|
|
536 && !EQ (con, console)
|
|
|
537 && !NILP (CONSOLE_SELECTED_DEVICE (XCONSOLE (con)))
|
|
|
538 && !NILP (DEVICE_SELECTED_FRAME
|
|
|
539 (XDEVICE (CONSOLE_SELECTED_DEVICE (XCONSOLE (con))))))
|
|
|
540 break;
|
|
|
541 }
|
|
|
542 if (!NILP (concons))
|
|
|
543 return XCAR (concons);
|
|
|
544
|
|
|
545 /* OK, now look for a stream console */
|
|
|
546 CONSOLE_LOOP (concons)
|
|
|
547 {
|
|
|
548 Lisp_Object con = XCAR (concons);
|
|
|
549 if (!EQ (con, console)
|
|
|
550 && !NILP (CONSOLE_SELECTED_DEVICE (XCONSOLE (con)))
|
|
|
551 && !NILP (DEVICE_SELECTED_FRAME
|
|
|
552 (XDEVICE (CONSOLE_SELECTED_DEVICE (XCONSOLE (con))))))
|
|
|
553 break;
|
|
|
554 }
|
|
|
555 if (!NILP (concons))
|
|
|
556 return XCAR (concons);
|
|
|
557
|
|
|
558 /* Sorry, there ain't none */
|
|
|
559 return Qnil;
|
|
|
560 }
|
|
|
561
|
|
|
562 static int
|
|
|
563 find_nonminibuffer_frame_not_on_console_predicate (Lisp_Object frame,
|
|
|
564 void *closure)
|
|
|
565 {
|
|
|
566 Lisp_Object console;
|
|
|
567
|
|
|
568 VOID_TO_LISP (console, closure);
|
|
|
569 if (FRAME_MINIBUF_ONLY_P (XFRAME (frame)))
|
|
|
570 return 0;
|
|
|
571 if (EQ (console, FRAME_CONSOLE (XFRAME (frame))))
|
|
|
572 return 0;
|
|
|
573 return 1;
|
|
|
574 }
|
|
|
575
|
|
|
576 static Lisp_Object
|
|
|
577 find_nonminibuffer_frame_not_on_console (Lisp_Object console)
|
|
|
578 {
|
|
|
579 return find_some_frame (find_nonminibuffer_frame_not_on_console_predicate,
|
|
|
580 LISP_TO_VOID (console));
|
|
|
581 }
|
|
|
582
|
|
|
583 /* Delete console CON.
|
|
|
584
|
|
|
585 If FORCE is non-zero, allow deletion of the only frame.
|
|
|
586
|
|
|
587 If CALLED_FROM_KILL_EMACS is non-zero, then, if
|
|
|
588 deleting the last console, just delete it,
|
|
|
589 instead of calling `save-buffers-kill-emacs'.
|
|
|
590
|
|
|
591 If FROM_IO_ERROR is non-zero, then the console is gone due
|
|
|
592 to an I/O error. This affects what happens if we exit
|
|
|
593 (we do an emergency exit instead of `save-buffers-kill-emacs'.)
|
|
|
594 */
|
|
|
595
|
|
|
596 void
|
|
|
597 delete_console_internal (struct console *con, int force,
|
|
|
598 int called_from_kill_emacs, int from_io_error)
|
|
|
599 {
|
|
|
600 /* This function can GC */
|
|
|
601 Lisp_Object console;
|
|
|
602 struct gcpro gcpro1;
|
|
|
603
|
|
|
604 /* OK to delete an already-deleted console. */
|
|
|
605 if (!CONSOLE_LIVE_P (con))
|
|
|
606 return;
|
|
|
607
|
|
|
608 XSETCONSOLE (console, con);
|
|
|
609 GCPRO1 (console);
|
|
|
610
|
|
|
611 if (!called_from_kill_emacs)
|
|
|
612 {
|
|
|
613 int down_we_go = 0;
|
|
|
614
|
|
|
615 if ((XINT (Flength (Vconsole_list)) == 1)
|
|
|
616 /* if we just created the console, it might not be listed,
|
|
|
617 or something ... */
|
|
|
618 && !NILP (memq_no_quit (console, Vconsole_list)))
|
|
|
619 down_we_go = 1;
|
|
|
620 /* If there aren't any nonminibuffer frames that would
|
|
|
621 be left, then exit. */
|
|
|
622 else if (NILP (find_nonminibuffer_frame_not_on_console (console)))
|
|
|
623 down_we_go = 1;
|
|
|
624
|
|
|
625 if (down_we_go)
|
|
|
626 {
|
|
|
627 if (!force)
|
|
|
628 error ("Attempt to delete the only frame");
|
|
|
629 else if (from_io_error)
|
|
|
630 {
|
|
|
631 /* Mayday mayday! We're going down! */
|
|
|
632 stderr_out (" Autosaving and exiting...\n");
|
|
|
633 Vwindow_system = Qnil; /* let it lie! */
|
|
|
634 preparing_for_armageddon = 1;
|
|
|
635 Fkill_emacs (make_int (70));
|
|
|
636 }
|
|
|
637 else
|
|
|
638 {
|
|
|
639 call0 (Qsave_buffers_kill_emacs);
|
|
|
640 UNGCPRO;
|
|
|
641 /* If we get here, the user said they didn't want
|
|
|
642 to exit, so don't. */
|
|
|
643 return;
|
|
|
644 }
|
|
|
645 }
|
|
|
646 }
|
|
|
647
|
|
|
648 /* Breathe a sigh of relief. We're still alive. */
|
|
|
649
|
|
|
650 {
|
|
|
651 Lisp_Object frmcons, devcons;
|
|
|
652
|
|
|
653 /* First delete all frames without their own minibuffers,
|
|
|
654 to avoid errors coming from attempting to delete a frame
|
|
|
655 that is a surrogate for another frame.
|
|
|
656
|
|
|
657 We don't set "called_from_delete_console" because we want the
|
|
|
658 device to go ahead and get deleted if we delete the last frame
|
|
|
659 on a device. We won't run into trouble here because for any
|
|
|
660 frame without a minibuffer, there has to be another one on
|
|
|
661 the same console with a minibuffer, and we're not deleting that,
|
|
|
662 so delete_console_internal() won't get recursively called.
|
|
|
663
|
|
|
664 WRONG! With surrogate minibuffers this isn't true. Frames
|
|
|
665 with only a minibuffer are not enough to prevent
|
|
|
666 delete_frame_internal from triggering a device deletion. */
|
|
|
667 CONSOLE_FRAME_LOOP_NO_BREAK (frmcons, devcons, con)
|
|
|
668 {
|
|
|
669 struct frame *f = XFRAME (XCAR (frmcons));
|
|
|
670 /* delete_frame_internal() might do anything such as run hooks,
|
|
|
671 so be defensive. */
|
|
|
672 if (FRAME_LIVE_P (f) && !FRAME_HAS_MINIBUF_P (f))
|
|
|
673 delete_frame_internal (f, 1, 1, from_io_error);
|
|
|
674
|
|
|
675 if (!CONSOLE_LIVE_P (con)) /* make sure the delete-*-hook didn't
|
|
|
676 go ahead and delete anything */
|
|
|
677 {
|
|
|
678 UNGCPRO;
|
|
|
679 return;
|
|
|
680 }
|
|
|
681 }
|
|
|
682
|
|
|
683 CONSOLE_DEVICE_LOOP (devcons, con)
|
|
|
684 {
|
|
|
685 struct device *d = XDEVICE (XCAR (devcons));
|
|
|
686 /* delete_device_internal() might do anything such as run hooks,
|
|
|
687 so be defensive. */
|
|
|
688 if (DEVICE_LIVE_P (d))
|
|
|
689 delete_device_internal (d, 1, 1, from_io_error);
|
|
|
690 if (!CONSOLE_LIVE_P (con)) /* make sure the delete-*-hook didn't
|
|
|
691 go ahead and delete anything */
|
|
|
692 {
|
|
|
693 UNGCPRO;
|
|
|
694 return;
|
|
|
695 }
|
|
|
696 }
|
|
|
697 }
|
|
|
698
|
|
|
699 CONSOLE_SELECTED_DEVICE (con) = Qnil;
|
|
|
700
|
|
|
701 /* try to select another console */
|
|
|
702
|
|
|
703 if (EQ (console, Fselected_console ()))
|
|
|
704 {
|
|
|
705 Lisp_Object other_dev = find_other_console (console);
|
|
|
706 if (!NILP (other_dev))
|
|
|
707 Fselect_console (other_dev);
|
|
|
708 else
|
|
|
709 {
|
|
|
710 /* necessary? */
|
|
|
711 Vselected_console = Qnil;
|
|
|
712 Vwindow_system = Qnil;
|
|
|
713 }
|
|
|
714 }
|
|
|
715
|
|
|
716 if (con->input_enabled)
|
|
|
717 event_stream_unselect_console (con);
|
|
|
718
|
|
|
719 MAYBE_CONMETH (con, delete_console, (con));
|
|
|
720
|
|
|
721 Vconsole_list = delq_no_quit (console, Vconsole_list);
|
|
|
722 RESET_CHANGED_SET_FLAGS;
|
|
|
723 con->conmeths = dead_console_methods;
|
|
|
724
|
|
|
725 UNGCPRO;
|
|
|
726 }
|
|
|
727
|
|
|
728 void
|
|
|
729 io_error_delete_console (Lisp_Object console)
|
|
|
730 {
|
|
|
731 delete_console_internal (XCONSOLE (console), 1, 0, 1);
|
|
|
732 }
|
|
|
733
|
|
|
734 DEFUN ("delete-console", Fdelete_console, 1, 2, 0, /*
|
|
|
735 Delete CONSOLE, permanently eliminating it from use.
|
|
|
736 Normally, you cannot delete the last non-minibuffer-only frame (you must
|
|
|
737 use `save-buffers-kill-emacs' or `kill-emacs'). However, if optional
|
|
|
738 second argument FORCE is non-nil, you can delete the last frame. (This
|
|
|
739 will automatically call `save-buffers-kill-emacs'.)
|
|
|
740 */
|
|
|
741 (console, force))
|
|
|
742 {
|
|
|
743 CHECK_CONSOLE (console);
|
|
|
744 delete_console_internal (XCONSOLE (console), !NILP (force), 0, 0);
|
|
|
745 return Qnil;
|
|
|
746 }
|
|
|
747
|
|
|
748 DEFUN ("console-list", Fconsole_list, 0, 0, 0, /*
|
|
|
749 Return a list of all consoles.
|
|
|
750 */
|
|
|
751 ())
|
|
|
752 {
|
|
|
753 return Fcopy_sequence (Vconsole_list);
|
|
|
754 }
|
|
|
755
|
|
|
756 DEFUN ("console-device-list", Fconsole_device_list, 0, 1, 0, /*
|
|
|
757 Return a list of all devices on CONSOLE.
|
|
444
|
758 If CONSOLE is nil, the selected console is used.
|
|
428
|
759 */
|
|
|
760 (console))
|
|
|
761 {
|
|
|
762 return Fcopy_sequence (CONSOLE_DEVICE_LIST (decode_console (console)));
|
|
|
763 }
|
|
|
764
|
|
|
765 DEFUN ("console-enable-input", Fconsole_enable_input, 1, 1, 0, /*
|
|
|
766 Enable input on console CONSOLE.
|
|
|
767 */
|
|
|
768 (console))
|
|
|
769 {
|
|
|
770 struct console *con = decode_console (console);
|
|
|
771 if (!con->input_enabled)
|
|
|
772 event_stream_select_console (con);
|
|
|
773 return Qnil;
|
|
|
774 }
|
|
|
775
|
|
|
776 DEFUN ("console-disable-input", Fconsole_disable_input, 1, 1, 0, /*
|
|
|
777 Disable input on console CONSOLE.
|
|
|
778 */
|
|
|
779 (console))
|
|
|
780 {
|
|
|
781 struct console *con = decode_console (console);
|
|
|
782 if (con->input_enabled)
|
|
|
783 event_stream_unselect_console (con);
|
|
|
784 return Qnil;
|
|
|
785 }
|
|
|
786
|
|
|
787 DEFUN ("console-on-window-system-p", Fconsole_on_window_system_p, 0, 1, 0, /*
|
|
444
|
788 Return t if CONSOLE is on a window system.
|
|
|
789 If CONSOLE is nil, the selected console is used.
|
|
428
|
790 This generally means that there is support for the mouse, the menubar,
|
|
|
791 the toolbar, glyphs, etc.
|
|
|
792 */
|
|
|
793 (console))
|
|
|
794 {
|
|
|
795 Lisp_Object type = CONSOLE_TYPE (decode_console (console));
|
|
|
796
|
|
|
797 return !EQ (type, Qtty) && !EQ (type, Qstream) ? Qt : Qnil;
|
|
|
798 }
|
|
|
799
|
|
|
800
|
|
|
801
|
|
|
802 /**********************************************************************/
|
|
|
803 /* Miscellaneous low-level functions */
|
|
|
804 /**********************************************************************/
|
|
|
805
|
|
|
806 static Lisp_Object
|
|
|
807 unwind_init_sys_modes (Lisp_Object console)
|
|
|
808 {
|
|
|
809 reinit_initial_console ();
|
|
|
810
|
|
|
811 if (!no_redraw_on_reenter &&
|
|
|
812 CONSOLEP (console) &&
|
|
|
813 CONSOLE_LIVE_P (XCONSOLE (console)))
|
|
|
814 {
|
|
|
815 struct frame *f =
|
|
|
816 XFRAME (DEVICE_SELECTED_FRAME
|
|
|
817 (XDEVICE (CONSOLE_SELECTED_DEVICE (XCONSOLE (console)))));
|
|
|
818 MARK_FRAME_CHANGED (f);
|
|
|
819 }
|
|
|
820 return Qnil;
|
|
|
821 }
|
|
|
822
|
|
|
823 DEFUN ("suspend-emacs", Fsuspend_emacs, 0, 1, "", /*
|
|
|
824 Stop Emacs and return to superior process. You can resume later.
|
|
|
825 On systems that don't have job control, run a subshell instead.
|
|
|
826
|
|
|
827 If optional arg STUFFSTRING is non-nil, its characters are stuffed
|
|
|
828 to be read as terminal input by Emacs's superior shell.
|
|
|
829
|
|
|
830 Before suspending, run the normal hook `suspend-hook'.
|
|
|
831 After resumption run the normal hook `suspend-resume-hook'.
|
|
|
832
|
|
|
833 Some operating systems cannot stop the Emacs process and resume it later.
|
|
|
834 On such systems, Emacs will start a subshell and wait for it to exit.
|
|
|
835 */
|
|
|
836 (stuffstring))
|
|
|
837 {
|
|
|
838 int speccount = specpdl_depth ();
|
|
|
839 struct gcpro gcpro1;
|
|
|
840
|
|
|
841 if (!NILP (stuffstring))
|
|
|
842 CHECK_STRING (stuffstring);
|
|
|
843 GCPRO1 (stuffstring);
|
|
|
844
|
|
|
845 /* There used to be a check that the initial console is TTY.
|
|
|
846 This is bogus. Even checking to see whether any console
|
|
|
847 is a controlling terminal is not correct -- maybe
|
|
|
848 the user used the -t option or something. If we want to
|
|
|
849 suspend, then we suspend. Period. */
|
|
|
850
|
|
|
851 /* Call value of suspend-hook. */
|
|
|
852 run_hook (Qsuspend_hook);
|
|
|
853
|
|
|
854 reset_initial_console ();
|
|
|
855 /* sys_suspend can get an error if it tries to fork a subshell
|
|
|
856 and the system resources aren't available for that. */
|
|
|
857 record_unwind_protect (unwind_init_sys_modes, Vcontrolling_terminal);
|
|
|
858 stuff_buffered_input (stuffstring);
|
|
|
859 sys_suspend ();
|
|
|
860 /* the console is un-reset inside of the unwind-protect. */
|
|
|
861 unbind_to (speccount, Qnil);
|
|
|
862
|
|
|
863 #ifdef SIGWINCH
|
|
|
864 /* It is possible that a size change occurred while we were
|
|
|
865 suspended. Assume one did just to be safe. It won't hurt
|
|
|
866 anything if one didn't. */
|
|
|
867 asynch_device_change_pending++;
|
|
|
868 #endif
|
|
|
869
|
|
|
870 /* Call value of suspend-resume-hook
|
|
|
871 if it is bound and value is non-nil. */
|
|
|
872 run_hook (Qsuspend_resume_hook);
|
|
|
873
|
|
|
874 UNGCPRO;
|
|
|
875 return Qnil;
|
|
|
876 }
|
|
|
877
|
|
|
878 /* If STUFFSTRING is a string, stuff its contents as pending terminal input.
|
|
|
879 Then in any case stuff anything Emacs has read ahead and not used. */
|
|
|
880
|
|
|
881 void
|
|
|
882 stuff_buffered_input (Lisp_Object stuffstring)
|
|
|
883 {
|
|
|
884 /* stuff_char works only in BSD, versions 4.2 and up. */
|
|
|
885 #if defined (BSD)
|
|
|
886 if (!CONSOLEP (Vcontrolling_terminal) ||
|
|
|
887 !CONSOLE_LIVE_P (XCONSOLE (Vcontrolling_terminal)))
|
|
|
888 return;
|
|
|
889
|
|
|
890 if (STRINGP (stuffstring))
|
|
|
891 {
|
|
|
892 Extcount count;
|
|
|
893 Extbyte *p;
|
|
|
894
|
|
440
|
895 TO_EXTERNAL_FORMAT (LISP_STRING, stuffstring,
|
|
|
896 ALLOCA, (p, count),
|
|
|
897 Qkeyboard);
|
|
428
|
898 while (count-- > 0)
|
|
|
899 stuff_char (XCONSOLE (Vcontrolling_terminal), *p++);
|
|
|
900 stuff_char (XCONSOLE (Vcontrolling_terminal), '\n');
|
|
|
901 }
|
|
|
902 /* Anything we have read ahead, put back for the shell to read. */
|
|
|
903 # if 0 /* oh, who cares about this silliness */
|
|
|
904 while (kbd_fetch_ptr != kbd_store_ptr)
|
|
|
905 {
|
|
|
906 if (kbd_fetch_ptr == kbd_buffer + KBD_BUFFER_SIZE)
|
|
|
907 kbd_fetch_ptr = kbd_buffer;
|
|
|
908 stuff_char (XCONSOLE (Vcontrolling_terminal), *kbd_fetch_ptr++);
|
|
|
909 }
|
|
|
910 # endif
|
|
|
911 #endif /* BSD */
|
|
|
912 }
|
|
|
913
|
|
|
914 DEFUN ("suspend-console", Fsuspend_console, 0, 1, "", /*
|
|
|
915 Suspend a console. For tty consoles, it sends a signal to suspend
|
|
|
916 the process in charge of the tty, and removes the devices and
|
|
|
917 frames of that console from the display.
|
|
|
918
|
|
|
919 If optional arg CONSOLE is non-nil, it is the console to be suspended.
|
|
|
920 Otherwise it is assumed to be the selected console.
|
|
|
921
|
|
|
922 Some operating systems cannot stop processes and resume them later.
|
|
|
923 On such systems, who knows what will happen.
|
|
|
924 */
|
|
|
925 (console))
|
|
|
926 {
|
|
|
927 #ifdef HAVE_TTY
|
|
|
928 struct console *con = decode_console (console);
|
|
|
929
|
|
|
930 if (CONSOLE_TTY_P (con))
|
|
|
931 {
|
|
|
932 /*
|
|
|
933 * hide all the unhidden frames so the display code won't update
|
|
|
934 * them while the console is suspended.
|
|
|
935 */
|
|
|
936 Lisp_Object device = CONSOLE_SELECTED_DEVICE (con);
|
|
|
937 if (!NILP (device))
|
|
|
938 {
|
|
|
939 struct device *d = XDEVICE (device);
|
|
|
940 Lisp_Object frame_list = DEVICE_FRAME_LIST (d);
|
|
|
941 while (CONSP (frame_list))
|
|
|
942 {
|
|
|
943 struct frame *f = XFRAME (XCAR (frame_list));
|
|
|
944 if (FRAME_REPAINT_P (f))
|
|
|
945 f->visible = -1;
|
|
|
946 frame_list = XCDR (frame_list);
|
|
|
947 }
|
|
|
948 }
|
|
|
949 reset_one_console (con);
|
|
|
950 event_stream_unselect_console (con);
|
|
|
951 sys_suspend_process (XINT (Fconsole_tty_controlling_process (console)));
|
|
|
952 }
|
|
|
953 #endif /* HAVE_TTY */
|
|
|
954
|
|
|
955 return Qnil;
|
|
|
956 }
|
|
|
957
|
|
|
958 DEFUN ("resume-console", Fresume_console, 1, 1, "", /*
|
|
|
959 Re-initialize a previously suspended console.
|
|
|
960 For tty consoles, do stuff to the tty to make it sane again.
|
|
|
961 */
|
|
|
962 (console))
|
|
|
963 {
|
|
|
964 #ifdef HAVE_TTY
|
|
|
965 struct console *con = decode_console (console);
|
|
|
966
|
|
|
967 if (CONSOLE_TTY_P (con))
|
|
|
968 {
|
|
|
969 /* raise the selected frame */
|
|
|
970 Lisp_Object device = CONSOLE_SELECTED_DEVICE (con);
|
|
|
971 if (!NILP (device))
|
|
|
972 {
|
|
|
973 struct device *d = XDEVICE (device);
|
|
|
974 Lisp_Object frame = DEVICE_SELECTED_FRAME (d);
|
|
|
975 if (!NILP (frame))
|
|
|
976 {
|
|
|
977 /* force the frame to be cleared */
|
|
|
978 SET_FRAME_CLEAR (XFRAME (frame));
|
|
|
979 Fraise_frame (frame);
|
|
|
980 }
|
|
|
981 }
|
|
|
982 init_one_console (con);
|
|
|
983 event_stream_select_console (con);
|
|
|
984 #ifdef SIGWINCH
|
|
|
985 /* The same as in Fsuspend_emacs: it is possible that a size
|
|
|
986 change occurred while we were suspended. Assume one did just
|
|
|
987 to be safe. It won't hurt anything if one didn't. */
|
|
|
988 asynch_device_change_pending++;
|
|
|
989 #endif
|
|
|
990 }
|
|
|
991 #endif /* HAVE_TTY */
|
|
|
992
|
|
|
993 return Qnil;
|
|
|
994 }
|
|
|
995
|
|
|
996 DEFUN ("set-input-mode", Fset_input_mode, 3, 5, 0, /*
|
|
|
997 Set mode of reading keyboard input.
|
|
|
998 First arg is ignored, for backward compatibility.
|
|
|
999 Second arg FLOW non-nil means use ^S/^Q flow control for output to terminal
|
|
|
1000 (no effect except in CBREAK mode).
|
|
|
1001 Third arg META t means accept 8-bit input (for a Meta key).
|
|
|
1002 META nil means ignore the top bit, on the assumption it is parity.
|
|
|
1003 Otherwise, accept 8-bit input and don't use the top bit for Meta.
|
|
|
1004 First three arguments only apply to TTY consoles.
|
|
|
1005 Optional fourth arg QUIT if non-nil specifies character to use for quitting.
|
|
|
1006 Optional fifth arg CONSOLE specifies console to make changes to; nil means
|
|
|
1007 the selected console.
|
|
|
1008 See also `current-input-mode'.
|
|
|
1009 */
|
|
|
1010 (ignored, flow, meta, quit, console))
|
|
|
1011 {
|
|
|
1012 struct console *con = decode_console (console);
|
|
|
1013 int meta_key = (!CONSOLE_TTY_P (con) ? 1 :
|
|
|
1014 EQ (meta, Qnil) ? 0 :
|
|
|
1015 EQ (meta, Qt) ? 1 :
|
|
|
1016 2);
|
|
|
1017
|
|
|
1018 if (!NILP (quit))
|
|
|
1019 {
|
|
|
1020 CHECK_CHAR_COERCE_INT (quit);
|
|
|
1021 CONSOLE_QUIT_CHAR (con) =
|
|
|
1022 ((unsigned int) XCHAR (quit)) & (meta_key ? 0377 : 0177);
|
|
|
1023 }
|
|
|
1024
|
|
|
1025 #ifdef HAVE_TTY
|
|
|
1026 if (CONSOLE_TTY_P (con))
|
|
|
1027 {
|
|
|
1028 reset_one_console (con);
|
|
|
1029 TTY_FLAGS (con).flow_control = !NILP (flow);
|
|
|
1030 TTY_FLAGS (con).meta_key = meta_key;
|
|
|
1031 init_one_console (con);
|
|
444
|
1032 MARK_FRAME_CHANGED (XFRAME (CONSOLE_SELECTED_FRAME (con)));
|
|
428
|
1033 }
|
|
|
1034 #endif
|
|
|
1035
|
|
|
1036 return Qnil;
|
|
|
1037 }
|
|
|
1038
|
|
|
1039 DEFUN ("current-input-mode", Fcurrent_input_mode, 0, 1, 0, /*
|
|
|
1040 Return information about the way Emacs currently reads keyboard input.
|
|
|
1041 Optional arg CONSOLE specifies console to return information about; nil means
|
|
|
1042 the selected console.
|
|
|
1043 The value is a list of the form (nil FLOW META QUIT), where
|
|
|
1044 FLOW is non-nil if Emacs uses ^S/^Q flow control for output to the
|
|
|
1045 terminal; this does not apply if Emacs uses interrupt-driven input.
|
|
|
1046 META is t if accepting 8-bit input with 8th bit as Meta flag.
|
|
|
1047 META nil means ignoring the top bit, on the assumption it is parity.
|
|
|
1048 META is neither t nor nil if accepting 8-bit input and using
|
|
|
1049 all 8 bits as the character code.
|
|
|
1050 QUIT is the character Emacs currently uses to quit.
|
|
|
1051 FLOW, and META are only meaningful for TTY consoles.
|
|
|
1052 The elements of this list correspond to the arguments of
|
|
|
1053 `set-input-mode'.
|
|
|
1054 */
|
|
|
1055 (console))
|
|
|
1056 {
|
|
|
1057 struct console *con = decode_console (console);
|
|
|
1058 Lisp_Object flow, meta, quit;
|
|
|
1059
|
|
|
1060 #ifdef HAVE_TTY
|
|
|
1061 flow = CONSOLE_TTY_P (con) && TTY_FLAGS (con).flow_control ? Qt : Qnil;
|
|
|
1062 meta = (!CONSOLE_TTY_P (con) ? Qt :
|
|
|
1063 TTY_FLAGS (con).meta_key == 1 ? Qt :
|
|
|
1064 TTY_FLAGS (con).meta_key == 2 ? Qzero :
|
|
|
1065 Qnil);
|
|
|
1066 #else
|
|
|
1067 flow = Qnil;
|
|
|
1068 meta = Qt;
|
|
|
1069 #endif
|
|
|
1070 quit = make_char (CONSOLE_QUIT_CHAR (con));
|
|
|
1071
|
|
|
1072 return list4 (Qnil, flow, meta, quit);
|
|
|
1073 }
|
|
|
1074
|
|
|
1075
|
|
|
1076 /************************************************************************/
|
|
|
1077 /* initialization */
|
|
|
1078 /************************************************************************/
|
|
|
1079
|
|
|
1080 void
|
|
|
1081 syms_of_console (void)
|
|
|
1082 {
|
|
442
|
1083 INIT_LRECORD_IMPLEMENTATION (console);
|
|
|
1084
|
|
428
|
1085 DEFSUBR (Fvalid_console_type_p);
|
|
|
1086 DEFSUBR (Fconsole_type_list);
|
|
|
1087 DEFSUBR (Fcdfw_console);
|
|
|
1088 DEFSUBR (Fselected_console);
|
|
|
1089 DEFSUBR (Fselect_console);
|
|
|
1090 DEFSUBR (Fconsolep);
|
|
|
1091 DEFSUBR (Fconsole_live_p);
|
|
|
1092 DEFSUBR (Fconsole_type);
|
|
|
1093 DEFSUBR (Fconsole_name);
|
|
|
1094 DEFSUBR (Fconsole_connection);
|
|
|
1095 DEFSUBR (Ffind_console);
|
|
|
1096 DEFSUBR (Fget_console);
|
|
|
1097 DEFSUBR (Fdelete_console);
|
|
|
1098 DEFSUBR (Fconsole_list);
|
|
|
1099 DEFSUBR (Fconsole_device_list);
|
|
|
1100 DEFSUBR (Fconsole_enable_input);
|
|
|
1101 DEFSUBR (Fconsole_disable_input);
|
|
|
1102 DEFSUBR (Fconsole_on_window_system_p);
|
|
|
1103 DEFSUBR (Fsuspend_console);
|
|
|
1104 DEFSUBR (Fresume_console);
|
|
|
1105
|
|
|
1106 DEFSUBR (Fsuspend_emacs);
|
|
|
1107 DEFSUBR (Fset_input_mode);
|
|
|
1108 DEFSUBR (Fcurrent_input_mode);
|
|
|
1109
|
|
|
1110 defsymbol (&Qconsolep, "consolep");
|
|
|
1111 defsymbol (&Qconsole_live_p, "console-live-p");
|
|
|
1112
|
|
|
1113 defsymbol (&Qcreate_console_hook, "create-console-hook");
|
|
|
1114 defsymbol (&Qdelete_console_hook, "delete-console-hook");
|
|
|
1115
|
|
|
1116 defsymbol (&Qsuspend_hook, "suspend-hook");
|
|
|
1117 defsymbol (&Qsuspend_resume_hook, "suspend-resume-hook");
|
|
|
1118 }
|
|
|
1119
|
|
|
1120 static const struct lrecord_description cte_description_1[] = {
|
|
440
|
1121 { XD_LISP_OBJECT, offsetof (console_type_entry, symbol) },
|
|
|
1122 { XD_STRUCT_PTR, offsetof (console_type_entry, meths), 1, &console_methods_description },
|
|
428
|
1123 { XD_END }
|
|
|
1124 };
|
|
|
1125
|
|
|
1126 static const struct struct_description cte_description = {
|
|
440
|
1127 sizeof (console_type_entry),
|
|
428
|
1128 cte_description_1
|
|
|
1129 };
|
|
|
1130
|
|
|
1131 static const struct lrecord_description cted_description_1[] = {
|
|
440
|
1132 XD_DYNARR_DESC (console_type_entry_dynarr, &cte_description),
|
|
428
|
1133 { XD_END }
|
|
|
1134 };
|
|
|
1135
|
|
|
1136 const struct struct_description cted_description = {
|
|
440
|
1137 sizeof (console_type_entry_dynarr),
|
|
428
|
1138 cted_description_1
|
|
|
1139 };
|
|
|
1140
|
|
|
1141 static const struct lrecord_description console_methods_description_1[] = {
|
|
440
|
1142 { XD_LISP_OBJECT, offsetof (struct console_methods, symbol) },
|
|
|
1143 { XD_LISP_OBJECT, offsetof (struct console_methods, predicate_symbol) },
|
|
|
1144 { XD_LISP_OBJECT, offsetof (struct console_methods, image_conversion_list) },
|
|
428
|
1145 { XD_END }
|
|
|
1146 };
|
|
|
1147
|
|
|
1148 const struct struct_description console_methods_description = {
|
|
440
|
1149 sizeof (struct console_methods),
|
|
428
|
1150 console_methods_description_1
|
|
|
1151 };
|
|
|
1152
|
|
|
1153
|
|
|
1154 void
|
|
|
1155 console_type_create (void)
|
|
|
1156 {
|
|
|
1157 the_console_type_entry_dynarr = Dynarr_new (console_type_entry);
|
|
452
|
1158 dump_add_root_struct_ptr (&the_console_type_entry_dynarr, &cted_description);
|
|
428
|
1159
|
|
|
1160 Vconsole_type_list = Qnil;
|
|
|
1161 staticpro (&Vconsole_type_list);
|
|
|
1162
|
|
|
1163 /* Initialize the dead console type */
|
|
|
1164 INITIALIZE_CONSOLE_TYPE (dead, "dead", "console-dead-p");
|
|
|
1165
|
|
|
1166 /* then reset the console-type lists, because `dead' is not really
|
|
|
1167 a valid console type */
|
|
|
1168 Dynarr_reset (the_console_type_entry_dynarr);
|
|
|
1169 Vconsole_type_list = Qnil;
|
|
|
1170 }
|
|
|
1171
|
|
|
1172 void
|
|
|
1173 reinit_vars_of_console (void)
|
|
|
1174 {
|
|
|
1175 staticpro_nodump (&Vconsole_list);
|
|
|
1176 Vconsole_list = Qnil;
|
|
|
1177 staticpro_nodump (&Vselected_console);
|
|
|
1178 Vselected_console = Qnil;
|
|
|
1179 }
|
|
|
1180
|
|
|
1181 void
|
|
|
1182 vars_of_console (void)
|
|
|
1183 {
|
|
|
1184 reinit_vars_of_console ();
|
|
|
1185
|
|
|
1186 DEFVAR_LISP ("create-console-hook", &Vcreate_console_hook /*
|
|
|
1187 Function or functions to call when a console is created.
|
|
|
1188 One argument, the newly-created console.
|
|
|
1189 This is called after the first frame has been created, but before
|
|
|
1190 calling the `create-device-hook' or `create-frame-hook'.
|
|
|
1191 Note that in general the console will not be selected.
|
|
|
1192 */ );
|
|
|
1193 Vcreate_console_hook = Qnil;
|
|
|
1194
|
|
|
1195 DEFVAR_LISP ("delete-console-hook", &Vdelete_console_hook /*
|
|
|
1196 Function or functions to call when a console is deleted.
|
|
|
1197 One argument, the to-be-deleted console.
|
|
|
1198 */ );
|
|
|
1199 Vdelete_console_hook = Qnil;
|
|
|
1200
|
|
|
1201 #ifdef HAVE_WINDOW_SYSTEM
|
|
|
1202 Fprovide (intern ("window-system"));
|
|
|
1203 #endif
|
|
|
1204 }
|
|
|
1205
|
|
|
1206 /* The docstrings for DEFVAR_* are recorded externally by make-docfile. */
|
|
|
1207 #define DEFVAR_CONSOLE_LOCAL_1(lname, field_name, forward_type, magicfun) do { \
|
|
442
|
1208 static const struct symbol_value_forward I_hate_C = \
|
|
|
1209 { /* struct symbol_value_forward */ \
|
|
|
1210 { /* struct symbol_value_magic */ \
|
|
|
1211 { /* struct lcrecord_header */ \
|
|
|
1212 { /* struct lrecord_header */ \
|
|
|
1213 lrecord_type_symbol_value_forward, /* lrecord_type_index */ \
|
|
|
1214 1, /* mark bit */ \
|
|
|
1215 1, /* c_readonly bit */ \
|
|
|
1216 1 /* lisp_readonly bit */ \
|
|
|
1217 }, \
|
|
|
1218 0, /* next */ \
|
|
|
1219 0, /* uid */ \
|
|
|
1220 0 /* free */ \
|
|
|
1221 }, \
|
|
|
1222 &(console_local_flags.field_name), \
|
|
|
1223 forward_type \
|
|
|
1224 }, \
|
|
|
1225 magicfun \
|
|
|
1226 }; \
|
|
|
1227 \
|
|
428
|
1228 { \
|
|
|
1229 int offset = ((char *)symbol_value_forward_forward (&I_hate_C) \
|
|
|
1230 - (char *)&console_local_flags); \
|
|
|
1231 \
|
|
|
1232 defvar_magic (lname, &I_hate_C); \
|
|
|
1233 \
|
|
|
1234 *((Lisp_Object *)(offset + (char *)XCONSOLE (Vconsole_local_symbols))) \
|
|
|
1235 = intern (lname); \
|
|
|
1236 } \
|
|
|
1237 } while (0)
|
|
|
1238
|
|
|
1239 #define DEFVAR_CONSOLE_LOCAL_MAGIC(lname, field_name, magicfun) \
|
|
|
1240 DEFVAR_CONSOLE_LOCAL_1 (lname, field_name, \
|
|
|
1241 SYMVAL_SELECTED_CONSOLE_FORWARD, magicfun)
|
|
|
1242 #define DEFVAR_CONSOLE_LOCAL(lname, field_name) \
|
|
|
1243 DEFVAR_CONSOLE_LOCAL_MAGIC (lname, field_name, 0)
|
|
|
1244 #define DEFVAR_CONST_CONSOLE_LOCAL_MAGIC(lname, field_name, magicfun) \
|
|
|
1245 DEFVAR_CONSOLE_LOCAL_1 (lname, field_name, \
|
|
|
1246 SYMVAL_CONST_SELECTED_CONSOLE_FORWARD, magicfun)
|
|
|
1247 #define DEFVAR_CONST_CONSOLE_LOCAL(lname, field_name) \
|
|
|
1248 DEFVAR_CONST_CONSOLE_LOCAL_MAGIC (lname, field_name, 0)
|
|
|
1249
|
|
|
1250 #define DEFVAR_CONSOLE_DEFAULTS_MAGIC(lname, field_name, magicfun) \
|
|
|
1251 DEFVAR_SYMVAL_FWD(lname, &(console_local_flags.field_name), \
|
|
|
1252 SYMVAL_DEFAULT_CONSOLE_FORWARD, magicfun)
|
|
|
1253 #define DEFVAR_CONSOLE_DEFAULTS(lname, field_name) \
|
|
|
1254 DEFVAR_CONSOLE_DEFAULTS_MAGIC (lname, field_name, 0)
|
|
|
1255
|
|
|
1256 static void
|
|
|
1257 nuke_all_console_slots (struct console *con, Lisp_Object zap)
|
|
|
1258 {
|
|
|
1259 zero_lcrecord (con);
|
|
|
1260
|
|
|
1261 #define MARKED_SLOT(x) con->x = zap
|
|
|
1262 #include "conslots.h"
|
|
|
1263 #undef MARKED_SLOT
|
|
|
1264 }
|
|
|
1265
|
|
|
1266 static void
|
|
|
1267 common_init_complex_vars_of_console (void)
|
|
|
1268 {
|
|
|
1269 /* Make sure all markable slots in console_defaults
|
|
|
1270 are initialized reasonably, so mark_console won't choke.
|
|
|
1271 */
|
|
|
1272 struct console *defs = alloc_lcrecord_type (struct console, &lrecord_console);
|
|
|
1273 struct console *syms = alloc_lcrecord_type (struct console, &lrecord_console);
|
|
|
1274
|
|
|
1275 staticpro_nodump (&Vconsole_defaults);
|
|
|
1276 staticpro_nodump (&Vconsole_local_symbols);
|
|
|
1277 XSETCONSOLE (Vconsole_defaults, defs);
|
|
|
1278 XSETCONSOLE (Vconsole_local_symbols, syms);
|
|
|
1279
|
|
|
1280 nuke_all_console_slots (syms, Qnil);
|
|
|
1281 nuke_all_console_slots (defs, Qnil);
|
|
|
1282
|
|
|
1283 /* Set up the non-nil default values of various console slots.
|
|
|
1284 Must do these before making the first console.
|
|
|
1285 */
|
|
|
1286 /* #### Anything needed here? */
|
|
|
1287
|
|
|
1288 {
|
|
|
1289 /* 0 means var is always local. Default used only at creation.
|
|
|
1290 * -1 means var is always local. Default used only at reset and
|
|
|
1291 * creation.
|
|
|
1292 * -2 means there's no lisp variable corresponding to this slot
|
|
|
1293 * and the default is only used at creation.
|
|
|
1294 * -3 means no Lisp variable. Default used only at reset and creation.
|
|
|
1295 * >0 is mask. Var is local if ((console->local_var_flags & mask) != 0)
|
|
|
1296 * Otherwise default is used.
|
|
|
1297 *
|
|
|
1298 * #### We don't currently ever reset console variables, so there
|
|
|
1299 * is no current distinction between 0 and -1, and between -2 and -3.
|
|
|
1300 */
|
|
|
1301 Lisp_Object always_local_resettable = make_int (-1);
|
|
|
1302
|
|
|
1303 #if 0 /* not used */
|
|
|
1304 Lisp_Object always_local_no_default = make_int (0);
|
|
|
1305 Lisp_Object resettable = make_int (-3);
|
|
|
1306 #endif
|
|
|
1307
|
|
|
1308 /* Assign the local-flags to the slots that have default values.
|
|
|
1309 The local flag is a bit that is used in the console
|
|
|
1310 to say that it has its own local value for the slot.
|
|
|
1311 The local flag bits are in the local_var_flags slot of the
|
|
|
1312 console. */
|
|
|
1313
|
|
|
1314 nuke_all_console_slots (&console_local_flags, make_int (-2));
|
|
|
1315 console_local_flags.defining_kbd_macro = always_local_resettable;
|
|
|
1316 console_local_flags.last_kbd_macro = always_local_resettable;
|
|
|
1317 console_local_flags.prefix_arg = always_local_resettable;
|
|
|
1318 console_local_flags.default_minibuffer_frame = always_local_resettable;
|
|
|
1319 console_local_flags.overriding_terminal_local_map =
|
|
|
1320 always_local_resettable;
|
|
|
1321 #ifdef HAVE_TTY
|
|
|
1322 console_local_flags.tty_erase_char = always_local_resettable;
|
|
|
1323 #endif
|
|
|
1324
|
|
|
1325 console_local_flags.function_key_map = make_int (1);
|
|
|
1326
|
|
|
1327 /* #### Warning, 0x4000000 (that's six zeroes) is the largest number
|
|
|
1328 currently allowable due to the XINT() handling of this value.
|
|
|
1329 With some rearrangement you can get 4 more bits. */
|
|
|
1330 }
|
|
|
1331 }
|
|
|
1332
|
|
|
1333
|
|
|
1334 #define CONSOLE_SLOTS_SIZE (offsetof (struct console, CONSOLE_SLOTS_LAST_NAME) - offsetof (struct console, CONSOLE_SLOTS_FIRST_NAME) + sizeof (Lisp_Object))
|
|
|
1335 #define CONSOLE_SLOTS_COUNT (CONSOLE_SLOTS_SIZE / sizeof (Lisp_Object))
|
|
|
1336
|
|
|
1337 void
|
|
|
1338 reinit_complex_vars_of_console (void)
|
|
|
1339 {
|
|
|
1340 struct console *defs, *syms;
|
|
|
1341
|
|
|
1342 common_init_complex_vars_of_console ();
|
|
|
1343
|
|
|
1344 defs = XCONSOLE (Vconsole_defaults);
|
|
|
1345 syms = XCONSOLE (Vconsole_local_symbols);
|
|
|
1346 memcpy (&defs->CONSOLE_SLOTS_FIRST_NAME,
|
|
|
1347 console_defaults_saved_slots,
|
|
|
1348 CONSOLE_SLOTS_SIZE);
|
|
|
1349 memcpy (&syms->CONSOLE_SLOTS_FIRST_NAME,
|
|
|
1350 console_local_symbols_saved_slots,
|
|
|
1351 CONSOLE_SLOTS_SIZE);
|
|
|
1352 }
|
|
|
1353
|
|
|
1354
|
|
|
1355 static const struct lrecord_description console_slots_description_1[] = {
|
|
440
|
1356 { XD_LISP_OBJECT_ARRAY, 0, CONSOLE_SLOTS_COUNT },
|
|
428
|
1357 { XD_END }
|
|
|
1358 };
|
|
|
1359
|
|
|
1360 static const struct struct_description console_slots_description = {
|
|
|
1361 CONSOLE_SLOTS_SIZE,
|
|
|
1362 console_slots_description_1
|
|
|
1363 };
|
|
|
1364
|
|
|
1365 void
|
|
|
1366 complex_vars_of_console (void)
|
|
|
1367 {
|
|
|
1368 struct console *defs, *syms;
|
|
|
1369
|
|
|
1370 common_init_complex_vars_of_console ();
|
|
|
1371
|
|
|
1372 defs = XCONSOLE (Vconsole_defaults);
|
|
|
1373 syms = XCONSOLE (Vconsole_local_symbols);
|
|
|
1374 console_defaults_saved_slots = &defs->CONSOLE_SLOTS_FIRST_NAME;
|
|
|
1375 console_local_symbols_saved_slots = &syms->CONSOLE_SLOTS_FIRST_NAME;
|
|
452
|
1376 dump_add_root_struct_ptr (&console_defaults_saved_slots, &console_slots_description);
|
|
|
1377 dump_add_root_struct_ptr (&console_local_symbols_saved_slots, &console_slots_description);
|
|
428
|
1378
|
|
|
1379 DEFVAR_CONSOLE_DEFAULTS ("default-function-key-map", function_key_map /*
|
|
|
1380 Default value of `function-key-map' for consoles that don't override it.
|
|
|
1381 This is the same as (default-value 'function-key-map).
|
|
|
1382 */ );
|
|
|
1383
|
|
|
1384 DEFVAR_CONSOLE_LOCAL ("function-key-map", function_key_map /*
|
|
|
1385 Keymap mapping ASCII function key sequences onto their preferred forms.
|
|
|
1386 This allows Emacs to recognize function keys sent from ASCII
|
|
|
1387 terminals at any point in a key sequence.
|
|
|
1388
|
|
|
1389 The `read-key-sequence' function replaces any subsequence bound by
|
|
|
1390 `function-key-map' with its binding. More precisely, when the active
|
|
|
1391 keymaps have no binding for the current key sequence but
|
|
|
1392 `function-key-map' binds a suffix of the sequence to a vector or string,
|
|
|
1393 `read-key-sequence' replaces the matching suffix with its binding, and
|
|
|
1394 continues with the new sequence.
|
|
|
1395
|
|
|
1396 The events that come from bindings in `function-key-map' are not
|
|
|
1397 themselves looked up in `function-key-map'.
|
|
|
1398
|
|
|
1399 For example, suppose `function-key-map' binds `ESC O P' to [f1].
|
|
|
1400 Typing `ESC O P' to `read-key-sequence' would return
|
|
|
1401 \[#<keypress-event f1>]. Typing `C-x ESC O P' would return
|
|
|
1402 \[#<keypress-event control-X> #<keypress-event f1>]. If [f1]
|
|
|
1403 were a prefix key, typing `ESC O P x' would return
|
|
|
1404 \[#<keypress-event f1> #<keypress-event x>].
|
|
|
1405 */ );
|
|
|
1406
|
|
|
1407 #ifdef HAVE_TTY
|
|
440
|
1408 /* #### Should this somehow go to TTY data? How do we make it
|
|
428
|
1409 accessible from Lisp, then? */
|
|
|
1410 DEFVAR_CONSOLE_LOCAL ("tty-erase-char", tty_erase_char /*
|
|
|
1411 The ERASE character as set by the user with stty.
|
|
|
1412 When this value cannot be determined or would be meaningless (on non-TTY
|
|
|
1413 consoles, for example), it is set to nil.
|
|
|
1414 */ );
|
|
|
1415 #endif
|
|
|
1416
|
|
442
|
1417 /* While this should be const it can't be because some things
|
|
428
|
1418 (i.e. edebug) do manipulate it. */
|
|
|
1419 DEFVAR_CONSOLE_LOCAL ("defining-kbd-macro", defining_kbd_macro /*
|
|
442
|
1420 Non-nil while a keyboard macro is being defined. Don't set this!
|
|
428
|
1421 */ );
|
|
|
1422
|
|
|
1423 DEFVAR_CONSOLE_LOCAL ("last-kbd-macro", last_kbd_macro /*
|
|
442
|
1424 Last keyboard macro defined, as a vector of events; nil if none defined.
|
|
428
|
1425 */ );
|
|
|
1426
|
|
|
1427 DEFVAR_CONSOLE_LOCAL ("prefix-arg", prefix_arg /*
|
|
|
1428 The value of the prefix argument for the next editing command.
|
|
|
1429 It may be a number, or the symbol `-' for just a minus sign as arg,
|
|
|
1430 or a list whose car is a number for just one or more C-U's
|
|
|
1431 or nil if no argument has been specified.
|
|
|
1432
|
|
|
1433 You cannot examine this variable to find the argument for this command
|
|
|
1434 since it has been set to nil by the time you can look.
|
|
|
1435 Instead, you should use the variable `current-prefix-arg', although
|
|
|
1436 normally commands can get this prefix argument with (interactive "P").
|
|
|
1437 */ );
|
|
|
1438
|
|
|
1439 DEFVAR_CONSOLE_LOCAL ("default-minibuffer-frame",
|
|
|
1440 default_minibuffer_frame /*
|
|
|
1441 Minibufferless frames use this frame's minibuffer.
|
|
|
1442
|
|
|
1443 Emacs cannot create minibufferless frames unless this is set to an
|
|
|
1444 appropriate surrogate.
|
|
|
1445
|
|
|
1446 XEmacs consults this variable only when creating minibufferless
|
|
|
1447 frames; once the frame is created, it sticks with its assigned
|
|
|
1448 minibuffer, no matter what this variable is set to. This means that
|
|
|
1449 this variable doesn't necessarily say anything meaningful about the
|
|
|
1450 current set of frames, or where the minibuffer is currently being
|
|
|
1451 displayed.
|
|
|
1452 */ );
|
|
|
1453
|
|
|
1454 DEFVAR_CONSOLE_LOCAL ("overriding-terminal-local-map",
|
|
|
1455 overriding_terminal_local_map /*
|
|
|
1456 Keymap that overrides all other local keymaps, for the selected console only.
|
|
|
1457 If this variable is non-nil, it is used as a keymap instead of the
|
|
|
1458 buffer's local map, and the minor mode keymaps and text property keymaps.
|
|
|
1459 */ );
|
|
|
1460
|
|
|
1461 /* Check for DEFVAR_CONSOLE_LOCAL without initializing the corresponding
|
|
|
1462 slot of console_local_flags and vice-versa. Must be done after all
|
|
|
1463 DEFVAR_CONSOLE_LOCAL() calls. */
|
|
|
1464 #define MARKED_SLOT(slot) \
|
|
|
1465 if ((XINT (console_local_flags.slot) != -2 && \
|
|
|
1466 XINT (console_local_flags.slot) != -3) \
|
|
|
1467 != !(NILP (XCONSOLE (Vconsole_local_symbols)->slot))) \
|
|
|
1468 abort ()
|
|
|
1469 #include "conslots.h"
|
|
|
1470 #undef MARKED_SLOT
|
|
|
1471 }
|
