Mercurial > hg > xemacs-beta
annotate src/console-tty.c @ 5925:08cfc8f77fb6 cygwin
make space for long ptr, and store as such, for frame in WINDOW data,
add a bit more debugging to debug-mswindow,
Vin Shelton patch to fix M-x shell
| author | Henry Thompson <ht@markup.co.uk> |
|---|---|
| date | Fri, 27 Feb 2015 17:41:20 +0000 |
| parents | a216b3c2b09e |
| children |
| rev | line source |
|---|---|
| 428 | 1 /* TTY console functions. |
| 2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois. | |
| 3 Copyright (C) 1994, 1995 Free Software Foundation, Inc. | |
| 800 | 4 Copyright (C) 1996, 2001, 2002 Ben Wing. |
| 428 | 5 |
| 6 This file is part of XEmacs. | |
| 7 | |
|
5402
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5191
diff
changeset
|
8 XEmacs is free software: you can redistribute it and/or modify it |
| 428 | 9 under the terms of the GNU General Public License as published by the |
|
5402
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5191
diff
changeset
|
10 Free Software Foundation, either version 3 of the License, or (at your |
|
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5191
diff
changeset
|
11 option) any later version. |
| 428 | 12 |
| 13 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
|
5402
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5191
diff
changeset
|
19 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 428 | 20 |
| 21 /* Synched up with: Not in FSF. */ | |
| 22 | |
| 23 /* Authors: Ben Wing and Chuck Thompson. */ | |
| 24 | |
| 25 #include <config.h> | |
| 26 #include "lisp.h" | |
| 27 | |
| 872 | 28 #include "console-tty-impl.h" |
| 428 | 29 #include "console-stream.h" |
| 872 | 30 |
| 2828 | 31 #include "elhash.h" |
| 428 | 32 #include "faces.h" |
| 872 | 33 #include "file-coding.h" |
| 428 | 34 #include "frame.h" |
| 872 | 35 #include "glyphs.h" |
| 428 | 36 #include "lstream.h" |
| 872 | 37 #include "process.h" |
| 38 | |
| 428 | 39 #include "sysdep.h" |
| 40 #include "sysfile.h" | |
| 41 | |
| 42 DEFINE_CONSOLE_TYPE (tty); | |
| 43 DECLARE_IMAGE_INSTANTIATOR_FORMAT (nothing); | |
| 44 DECLARE_IMAGE_INSTANTIATOR_FORMAT (string); | |
| 45 DECLARE_IMAGE_INSTANTIATOR_FORMAT (formatted_string); | |
| 46 DECLARE_IMAGE_INSTANTIATOR_FORMAT (inherit); | |
| 47 | |
| 48 Lisp_Object Qterminal_type; | |
| 49 Lisp_Object Qcontrolling_process; | |
| 50 | |
| 2850 | 51 Lisp_Object Vtty_seen_characters; |
| 2828 | 52 |
| 1204 | 53 static const struct memory_description tty_console_data_description_1 [] = { |
| 54 { XD_LISP_OBJECT, offsetof (struct tty_console, terminal_type) }, | |
| 55 { XD_LISP_OBJECT, offsetof (struct tty_console, instream) }, | |
| 56 { XD_LISP_OBJECT, offsetof (struct tty_console, outstream) }, | |
| 57 { XD_END } | |
| 58 }; | |
| 59 | |
| 3092 | 60 #ifdef NEW_GC |
|
5118
e0db3c197671
merge up to latest default branch, doesn't compile yet
Ben Wing <ben@xemacs.org>
parents:
4117
diff
changeset
|
61 DEFINE_DUMPABLE_INTERNAL_LISP_OBJECT ("tty-console", tty_console, |
|
e0db3c197671
merge up to latest default branch, doesn't compile yet
Ben Wing <ben@xemacs.org>
parents:
4117
diff
changeset
|
62 0, tty_console_data_description_1, |
|
e0db3c197671
merge up to latest default branch, doesn't compile yet
Ben Wing <ben@xemacs.org>
parents:
4117
diff
changeset
|
63 Lisp_Tty_Console); |
| 3092 | 64 #else /* not NEW_GC */ |
| 1204 | 65 const struct sized_memory_description tty_console_data_description = { |
| 66 sizeof (struct tty_console), tty_console_data_description_1 | |
| 67 }; | |
| 3092 | 68 #endif /* not NEW_GC */ |
| 1204 | 69 |
| 428 | 70 |
| 71 static void | |
| 72 allocate_tty_console_struct (struct console *con) | |
| 73 { | |
| 74 /* zero out all slots except the lisp ones ... */ | |
| 3092 | 75 #ifdef NEW_GC |
|
5127
a9c41067dd88
more cleanups, terminology clarification, lots of doc work
Ben Wing <ben@xemacs.org>
parents:
5125
diff
changeset
|
76 CONSOLE_TTY_DATA (con) = XTTY_CONSOLE (ALLOC_NORMAL_LISP_OBJECT (tty_console)); |
| 3092 | 77 #else /* not NEW_GC */ |
| 428 | 78 CONSOLE_TTY_DATA (con) = xnew_and_zero (struct tty_console); |
| 3092 | 79 #endif /* not NEW_GC */ |
| 428 | 80 CONSOLE_TTY_DATA (con)->terminal_type = Qnil; |
| 81 CONSOLE_TTY_DATA (con)->instream = Qnil; | |
| 82 CONSOLE_TTY_DATA (con)->outstream = Qnil; | |
| 83 } | |
| 84 | |
| 85 static void | |
| 86 tty_init_console (struct console *con, Lisp_Object props) | |
| 87 { | |
| 88 Lisp_Object tty = CONSOLE_CONNECTION (con); | |
| 89 Lisp_Object terminal_type = Qnil; | |
| 90 Lisp_Object controlling_process = Qnil; | |
| 91 struct tty_console *tty_con; | |
| 92 struct gcpro gcpro1, gcpro2; | |
| 93 | |
| 94 GCPRO2 (terminal_type, controlling_process); | |
| 95 | |
| 96 terminal_type = Fplist_get (props, Qterminal_type, Qnil); | |
| 97 controlling_process = Fplist_get (props, Qcontrolling_process, Qnil); | |
| 98 | |
| 99 /* Determine the terminal type */ | |
| 100 | |
| 101 if (!NILP (terminal_type)) | |
| 102 CHECK_STRING (terminal_type); | |
| 103 else | |
| 104 { | |
| 867 | 105 Ibyte *temp_type = egetenv ("TERM"); |
| 428 | 106 |
| 107 if (!temp_type) | |
| 108 { | |
| 563 | 109 invalid_state ("Cannot determine terminal type", Qunbound); |
| 428 | 110 } |
| 111 else | |
|
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4117
diff
changeset
|
112 terminal_type = build_istring (temp_type); |
| 428 | 113 } |
| 114 | |
| 115 /* Determine the controlling process */ | |
| 116 if (!NILP (controlling_process)) | |
|
5581
56144c8593a8
Mechanically change INT to FIXNUM in our sources.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5402
diff
changeset
|
117 CHECK_FIXNUM (controlling_process); |
| 428 | 118 |
| 119 /* Open the specified console */ | |
| 120 | |
| 121 allocate_tty_console_struct (con); | |
| 122 tty_con = CONSOLE_TTY_DATA (con); | |
| 123 | |
| 124 if (internal_equal (tty, Vstdio_str, 0)) | |
| 125 { | |
| 126 tty_con->infd = fileno (stdin); | |
| 127 tty_con->outfd = fileno (stdout); | |
| 128 tty_con->is_stdio = 1; | |
| 129 } | |
| 130 else | |
| 131 { | |
| 132 tty_con->infd = tty_con->outfd = | |
| 771 | 133 qxe_open (XSTRING_DATA (tty), O_RDWR); |
| 428 | 134 if (tty_con->infd < 0) |
| 563 | 135 signal_error (Qio_error, "Unable to open tty", tty); |
| 428 | 136 tty_con->is_stdio = 0; |
| 137 } | |
| 138 | |
| 802 | 139 /* set_descriptor_non_blocking (tty_con->infd); */ |
|
5814
a216b3c2b09e
Add TLS support. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
5581
diff
changeset
|
140 tty_con->instream = make_filedesc_input_stream (tty_con->infd, 0, -1, 0, |
|
a216b3c2b09e
Add TLS support. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
5581
diff
changeset
|
141 NULL); |
| 771 | 142 Lstream_set_buffering (XLSTREAM (tty_con->instream), LSTREAM_UNBUFFERED, 0); |
| 428 | 143 tty_con->instream = |
| 771 | 144 make_coding_input_stream (XLSTREAM (tty_con->instream), |
| 145 get_coding_system_for_text_file (Qkeyboard, 0), | |
| 814 | 146 CODING_DECODE, |
| 147 LSTREAM_FL_READ_ONE_BYTE_AT_A_TIME); | |
| 771 | 148 Lstream_set_buffering (XLSTREAM (tty_con->instream), LSTREAM_UNBUFFERED, 0); |
|
5814
a216b3c2b09e
Add TLS support. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
5581
diff
changeset
|
149 tty_con->outstream = make_filedesc_output_stream (tty_con->outfd, 0, -1, 0, |
|
a216b3c2b09e
Add TLS support. See xemacs-patches message with ID
Jerry James <james@xemacs.org>
parents:
5581
diff
changeset
|
150 NULL); |
| 428 | 151 tty_con->outstream = |
| 771 | 152 make_coding_output_stream (XLSTREAM (tty_con->outstream), |
| 153 get_coding_system_for_text_file (Qterminal, 0), | |
| 800 | 154 CODING_ENCODE, 0); |
| 428 | 155 tty_con->terminal_type = terminal_type; |
| 156 tty_con->controlling_process = controlling_process; | |
| 157 | |
| 3571 | 158 /* Defaults to 1 with Mule, 0 without. In the latter case the attribute is |
| 159 read-only from Lisp. */ | |
| 160 tty_con->multiple_width = CONSOLE_TTY_SUPPORTS_MULTIPLE_WIDTH(c); | |
| 161 | |
| 428 | 162 if (NILP (CONSOLE_NAME (con))) |
| 163 CONSOLE_NAME (con) = Ffile_name_nondirectory (tty); | |
| 164 { | |
| 442 | 165 pid_t tty_pg; |
| 166 pid_t controlling_tty_pg; | |
| 428 | 167 int cfd; |
| 168 | |
| 169 /* OK, the only sure-fire way I can think of to determine | |
| 170 whether a particular TTY is our controlling TTY is to check | |
| 171 if it has the same foreground process group as our controlling | |
| 172 TTY. This is OK because a process group can never simultaneously | |
| 173 be the foreground process group of two TTY's (in that case it | |
| 174 would have two controlling TTY's, which is not allowed). */ | |
| 175 | |
| 176 EMACS_GET_TTY_PROCESS_GROUP (tty_con->infd, &tty_pg); | |
| 867 | 177 cfd = qxe_open ((Ibyte *) "/dev/tty", O_RDWR, 0); |
| 428 | 178 EMACS_GET_TTY_PROCESS_GROUP (cfd, &controlling_tty_pg); |
| 771 | 179 retry_close (cfd); |
| 428 | 180 if (tty_pg == controlling_tty_pg) |
| 181 { | |
| 182 tty_con->controlling_terminal = 1; | |
| 793 | 183 Vcontrolling_terminal = wrap_console (con); |
| 428 | 184 munge_tty_process_group (); |
| 185 } | |
| 186 else | |
| 187 tty_con->controlling_terminal = 0; | |
| 188 } | |
| 189 | |
| 190 UNGCPRO; | |
| 191 } | |
| 192 | |
| 193 static void | |
| 194 tty_mark_console (struct console *con) | |
| 195 { | |
| 196 struct tty_console *tty_con = CONSOLE_TTY_DATA (con); | |
| 197 mark_object (tty_con->terminal_type); | |
| 198 mark_object (tty_con->instream); | |
| 199 mark_object (tty_con->outstream); | |
| 200 } | |
| 201 | |
| 202 static int | |
| 2286 | 203 tty_initially_selected_for_input (struct console *UNUSED (con)) |
| 428 | 204 { |
| 205 return 1; | |
| 206 } | |
| 207 | |
| 208 static void | |
| 209 free_tty_console_struct (struct console *con) | |
| 210 { | |
| 211 struct tty_console *tty_con = CONSOLE_TTY_DATA (con); | |
| 212 if (tty_con) | |
| 213 { | |
| 214 if (tty_con->term_entry_buffer) /* allocated in term_init () */ | |
| 215 { | |
|
4976
16112448d484
Rename xfree(FOO, TYPE) -> xfree(FOO)
Ben Wing <ben@xemacs.org>
parents:
4953
diff
changeset
|
216 xfree (tty_con->term_entry_buffer); |
| 428 | 217 tty_con->term_entry_buffer = NULL; |
| 218 } | |
| 4117 | 219 #ifndef NEW_GC |
|
4976
16112448d484
Rename xfree(FOO, TYPE) -> xfree(FOO)
Ben Wing <ben@xemacs.org>
parents:
4953
diff
changeset
|
220 xfree (tty_con); |
| 3092 | 221 #endif /* not NEW_GC */ |
| 428 | 222 CONSOLE_TTY_DATA (con) = NULL; |
| 223 } | |
| 224 } | |
| 225 | |
| 226 static void | |
| 227 tty_delete_console (struct console *con) | |
| 228 { | |
| 229 Lstream_close (XLSTREAM (CONSOLE_TTY_DATA (con)->instream)); | |
| 230 Lstream_close (XLSTREAM (CONSOLE_TTY_DATA (con)->outstream)); | |
| 231 if (!CONSOLE_TTY_DATA (con)->is_stdio) | |
| 771 | 232 retry_close (CONSOLE_TTY_DATA (con)->infd); |
| 428 | 233 if (CONSOLE_TTY_DATA (con)->controlling_terminal) |
| 234 { | |
| 235 Vcontrolling_terminal = Qnil; | |
| 236 unmunge_tty_process_group (); | |
| 237 } | |
| 238 free_tty_console_struct (con); | |
| 239 } | |
| 240 | |
| 241 | |
| 242 static struct console * | |
| 243 decode_tty_console (Lisp_Object console) | |
| 244 { | |
| 793 | 245 console = wrap_console (decode_console (console)); |
| 428 | 246 CHECK_TTY_CONSOLE (console); |
| 247 return XCONSOLE (console); | |
| 248 } | |
| 249 | |
| 250 DEFUN ("console-tty-terminal-type", Fconsole_tty_terminal_type, | |
| 251 0, 1, 0, /* | |
| 252 Return the terminal type of TTY console CONSOLE. | |
| 253 */ | |
| 254 (console)) | |
| 255 { | |
| 256 return CONSOLE_TTY_DATA (decode_tty_console (console))->terminal_type; | |
| 257 } | |
| 258 | |
| 259 DEFUN ("console-tty-controlling-process", Fconsole_tty_controlling_process, | |
| 260 0, 1, 0, /* | |
| 261 Return the controlling process of tty console CONSOLE. | |
| 262 */ | |
| 263 (console)) | |
| 264 { | |
| 265 return CONSOLE_TTY_DATA (decode_tty_console (console))->controlling_process; | |
| 266 } | |
| 267 | |
| 268 | |
| 269 DEFUN ("console-tty-input-coding-system", Fconsole_tty_input_coding_system, | |
| 270 0, 1, 0, /* | |
| 271 Return the input coding system of tty console CONSOLE. | |
| 272 */ | |
| 273 (console)) | |
| 274 { | |
| 771 | 275 return coding_stream_detected_coding_system |
| 428 | 276 (XLSTREAM (CONSOLE_TTY_DATA (decode_tty_console (console))->instream)); |
| 277 } | |
| 278 | |
| 279 DEFUN ("set-console-tty-input-coding-system", Fset_console_tty_input_coding_system, | |
| 280 0, 2, 0, /* | |
| 281 Set the input coding system of tty console CONSOLE to CODESYS. | |
| 282 CONSOLE defaults to the selected console. | |
| 283 CODESYS defaults to the value of `keyboard-coding-system'. | |
| 284 */ | |
| 285 (console, codesys)) | |
| 286 { | |
| 771 | 287 set_coding_stream_coding_system |
| 428 | 288 (XLSTREAM (CONSOLE_TTY_DATA (decode_tty_console (console))->instream), |
| 771 | 289 get_coding_system_for_text_file (NILP (codesys) ? Qkeyboard : codesys, |
| 290 0)); | |
| 428 | 291 return Qnil; |
| 292 } | |
| 293 | |
| 294 DEFUN ("console-tty-output-coding-system", Fconsole_tty_output_coding_system, | |
| 295 0, 1, 0, /* | |
| 296 Return TTY CONSOLE's output coding system. | |
| 297 */ | |
| 298 (console)) | |
| 299 { | |
| 771 | 300 return coding_stream_coding_system |
| 428 | 301 (XLSTREAM (CONSOLE_TTY_DATA (decode_tty_console (console))->outstream)); |
| 302 } | |
| 303 | |
| 304 DEFUN ("set-console-tty-output-coding-system", Fset_console_tty_output_coding_system, | |
| 305 0, 2, 0, /* | |
| 306 Set the coding system of tty output of console CONSOLE to CODESYS. | |
| 307 CONSOLE defaults to the selected console. | |
| 308 CODESYS defaults to the value of `terminal-coding-system'. | |
| 309 */ | |
| 310 (console, codesys)) | |
| 311 { | |
| 771 | 312 set_coding_stream_coding_system |
| 428 | 313 (XLSTREAM (CONSOLE_TTY_DATA (decode_tty_console (console))->outstream), |
| 771 | 314 get_coding_system_for_text_file (NILP (codesys) ? Qterminal : codesys, |
| 315 0)); | |
| 438 | 316 /* Redraw tty */ |
| 317 face_property_was_changed (Vdefault_face, Qfont, Qtty); | |
| 428 | 318 return Qnil; |
| 319 } | |
| 320 | |
| 3571 | 321 DEFUN ("console-tty-multiple-width", Fconsole_tty_multiple_width, |
| 322 0, 1, 0, /* | |
| 323 Return whether CONSOLE treats East Asian double-width chars as such. | |
| 324 | |
| 325 CONSOLE defaults to the selected console. Without XEmacs support for | |
| 326 double-width characters, this always gives nil. | |
| 327 */ | |
| 328 (console)) | |
| 329 { | |
| 330 return CONSOLE_TTY_MULTIPLE_WIDTH (decode_tty_console(console)) | |
| 331 ? Qt : Qnil; | |
| 332 } | |
| 333 | |
| 334 DEFUN ("set-console-tty-multiple-width", Fset_console_tty_multiple_width, | |
| 335 0, 2, 0, /* | |
| 336 Set whether CONSOLE treats East Asian double-width characters as such. | |
| 337 | |
| 338 CONSOLE defaults to the selected console, and VALUE defaults to nil. | |
| 339 Without XEmacs support for double-width characters, this throws an error if | |
| 340 VALUE is non-nil. | |
| 341 */ | |
| 342 (console, value)) | |
| 343 { | |
| 344 struct console *c = decode_tty_console (console); | |
| 345 | |
| 346 /* So people outside of East Asia can put (set-console-tty-multiple-width | |
| 347 (selected-console) nil) in their init files, independent of whether | |
| 348 Mule is enabled. */ | |
| 349 if (!CONSOLE_TTY_MULTIPLE_WIDTH (c) && NILP(value)) | |
| 350 { | |
| 351 return Qnil; | |
| 352 } | |
| 353 | |
| 354 if (!CONSOLE_TTY_SUPPORTS_MULTIPLE_WIDTH (c)) | |
| 355 { | |
| 356 invalid_change | |
| 357 ("No console support for double-width chars", | |
| 358 Fmake_symbol(CONSOLE_NAME(c))); | |
| 359 } | |
| 360 | |
| 361 CONSOLE_TTY_DATA(c)->multiple_width = NILP(value) ? 0 : 1; | |
| 362 | |
| 363 return Qnil; | |
| 364 } | |
| 365 | |
| 440 | 366 /* #### Move this function to lisp */ |
| 428 | 367 DEFUN ("set-console-tty-coding-system", Fset_console_tty_coding_system, |
| 368 0, 2, 0, /* | |
| 369 Set the input and output coding systems of tty console CONSOLE to CODESYS. | |
| 370 CONSOLE defaults to the selected console. | |
| 371 If CODESYS is nil, the values of `keyboard-coding-system' and | |
| 372 `terminal-coding-system' will be used for the input and | |
| 373 output coding systems of CONSOLE. | |
| 374 */ | |
| 375 (console, codesys)) | |
| 376 { | |
| 377 Fset_console_tty_input_coding_system (console, codesys); | |
| 378 Fset_console_tty_output_coding_system (console, codesys); | |
| 379 return Qnil; | |
| 380 } | |
| 381 | |
| 382 | |
| 383 Lisp_Object | |
| 384 tty_semi_canonicalize_console_connection (Lisp_Object connection, | |
| 578 | 385 Error_Behavior errb) |
| 428 | 386 { |
| 387 return stream_semi_canonicalize_console_connection (connection, errb); | |
| 388 } | |
| 389 | |
| 390 Lisp_Object | |
| 391 tty_canonicalize_console_connection (Lisp_Object connection, | |
| 578 | 392 Error_Behavior errb) |
| 428 | 393 { |
| 394 return stream_canonicalize_console_connection (connection, errb); | |
| 395 } | |
| 396 | |
| 397 Lisp_Object | |
| 398 tty_semi_canonicalize_device_connection (Lisp_Object connection, | |
| 578 | 399 Error_Behavior errb) |
| 428 | 400 { |
| 401 return stream_semi_canonicalize_console_connection (connection, errb); | |
| 402 } | |
| 403 | |
| 404 Lisp_Object | |
| 405 tty_canonicalize_device_connection (Lisp_Object connection, | |
| 578 | 406 Error_Behavior errb) |
| 428 | 407 { |
| 408 return stream_canonicalize_console_connection (connection, errb); | |
| 409 } | |
| 410 | |
| 2828 | 411 static Lisp_Object |
| 412 tty_perhaps_init_unseen_key_defaults (struct console *UNUSED(con), | |
| 413 Lisp_Object key) | |
| 414 { | |
| 415 Ichar val; | |
| 416 extern Lisp_Object Vcurrent_global_map; | |
| 417 | |
| 418 if (SYMBOLP(key)) | |
| 419 { | |
| 420 /* We've no idea what to default an unknown symbol to on the TTY. */ | |
| 421 return Qnil; | |
| 422 } | |
| 423 | |
| 424 CHECK_CHAR(key); | |
| 425 | |
| 2850 | 426 if (!(HASH_TABLEP(Vtty_seen_characters))) |
| 2828 | 427 { |
| 428 /* All the keysyms we deal with are character objects; therefore, we | |
| 429 can use eq as the test without worrying. */ | |
| 2850 | 430 Vtty_seen_characters = make_lisp_hash_table (128, HASH_TABLE_NON_WEAK, |
|
5191
71ee43b8a74d
Add #'equalp as a hash test by default; add #'define-hash-table-test, GNU API
Aidan Kehoe <kehoea@parhasard.net>
parents:
5127
diff
changeset
|
431 Qeq); |
| 2828 | 432 } |
| 433 | |
| 434 /* Might give the user an opaque error if make_lisp_hash_table fails, | |
| 435 but it won't crash. */ | |
| 2850 | 436 CHECK_HASH_TABLE(Vtty_seen_characters); |
| 2828 | 437 |
| 438 val = XCHAR(key); | |
| 439 | |
| 440 /* Same logic as in x_has_keysym; I'm not convinced it's always sane. */ | |
| 441 if (val < 0x80) | |
| 442 { | |
| 443 return Qnil; | |
| 444 } | |
| 445 | |
| 2850 | 446 if (!NILP(Fgethash(key, Vtty_seen_characters, Qnil))) |
| 2828 | 447 { |
| 448 return Qnil; | |
| 449 } | |
| 450 | |
| 451 if (NILP (Flookup_key (Vcurrent_global_map, key, Qnil))) | |
| 452 { | |
| 2850 | 453 Fputhash(key, Qt, Vtty_seen_characters); |
| 2828 | 454 Fdefine_key (Vcurrent_global_map, key, Qself_insert_command); |
| 455 return Qt; | |
| 456 } | |
| 457 | |
| 458 return Qnil; | |
| 459 } | |
| 460 | |
| 428 | 461 |
| 462 /************************************************************************/ | |
| 463 /* initialization */ | |
| 464 /************************************************************************/ | |
| 465 | |
| 466 void | |
| 467 syms_of_console_tty (void) | |
| 468 { | |
| 469 DEFSUBR (Fconsole_tty_terminal_type); | |
| 470 DEFSUBR (Fconsole_tty_controlling_process); | |
| 563 | 471 DEFSYMBOL (Qterminal_type); |
| 472 DEFSYMBOL (Qcontrolling_process); | |
| 428 | 473 DEFSUBR (Fconsole_tty_output_coding_system); |
| 474 DEFSUBR (Fset_console_tty_output_coding_system); | |
| 475 DEFSUBR (Fconsole_tty_input_coding_system); | |
| 476 DEFSUBR (Fset_console_tty_input_coding_system); | |
| 477 DEFSUBR (Fset_console_tty_coding_system); | |
| 3571 | 478 DEFSUBR (Fconsole_tty_multiple_width); |
| 479 DEFSUBR (Fset_console_tty_multiple_width); | |
| 428 | 480 } |
| 481 | |
| 482 void | |
| 483 console_type_create_tty (void) | |
| 484 { | |
| 485 INITIALIZE_CONSOLE_TYPE (tty, "tty", "console-tty-p"); | |
| 486 | |
| 487 /* console methods */ | |
| 488 CONSOLE_HAS_METHOD (tty, init_console); | |
| 489 CONSOLE_HAS_METHOD (tty, mark_console); | |
| 490 CONSOLE_HAS_METHOD (tty, initially_selected_for_input); | |
| 491 CONSOLE_HAS_METHOD (tty, delete_console); | |
| 492 CONSOLE_HAS_METHOD (tty, canonicalize_console_connection); | |
| 493 CONSOLE_HAS_METHOD (tty, canonicalize_device_connection); | |
| 494 CONSOLE_HAS_METHOD (tty, semi_canonicalize_console_connection); | |
| 495 CONSOLE_HAS_METHOD (tty, semi_canonicalize_device_connection); | |
| 2828 | 496 CONSOLE_HAS_METHOD (tty, perhaps_init_unseen_key_defaults); |
| 428 | 497 } |
| 498 | |
| 499 void | |
| 500 reinit_console_type_create_tty (void) | |
| 501 { | |
| 502 REINITIALIZE_CONSOLE_TYPE (tty); | |
| 503 } | |
| 504 | |
| 505 void | |
| 506 image_instantiator_format_create_glyphs_tty (void) | |
| 507 { | |
| 508 IIFORMAT_VALID_CONSOLE (tty, nothing); | |
| 509 IIFORMAT_VALID_CONSOLE (tty, string); | |
| 510 IIFORMAT_VALID_CONSOLE (tty, formatted_string); | |
| 511 IIFORMAT_VALID_CONSOLE (tty, inherit); | |
| 512 } | |
| 513 | |
| 514 void | |
| 515 vars_of_console_tty (void) | |
| 516 { | |
| 2850 | 517 DEFVAR_LISP ("tty-seen-characters", &Vtty_seen_characters /* |
| 518 Hash table of non-ASCII characters the TTY subsystem has seen. | |
| 519 */ ); | |
| 520 Vtty_seen_characters = Qnil; | |
| 428 | 521 Fprovide (Qtty); |
| 522 } |