Change tui_active to bool
[deliverable/binutils-gdb.git] / gdb / tui / tui.c
CommitLineData
f377b406 1/* General functions for the WDB TUI.
f33c6cbf 2
42a4f53d 3 Copyright (C) 1998-2019 Free Software Foundation, Inc.
f33c6cbf 4
f377b406
SC
5 Contributed by Hewlett-Packard Company.
6
7 This file is part of GDB.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
a9762ec7 11 the Free Software Foundation; either version 3 of the License, or
f377b406
SC
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
a9762ec7 20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
c906108c 21
c906108c
SS
22#include "defs.h"
23#include "gdbcmd.h"
d7b2e967 24#include "tui/tui.h"
6a83354a 25#include "tui/tui-hooks.h"
ce38393b 26#include "tui/tui-command.h"
d7b2e967
AC
27#include "tui/tui-data.h"
28#include "tui/tui-layout.h"
29#include "tui/tui-io.h"
30#include "tui/tui-regs.h"
31#include "tui/tui-stack.h"
32#include "tui/tui-win.h"
33#include "tui/tui-winsource.h"
bfad4537 34#include "tui/tui-source.h"
39db33d6
SC
35#include "target.h"
36#include "frame.h"
37#include "breakpoint.h"
c6f60bcd 38#include "inferior.h"
52575520
EZ
39#include "symtab.h"
40#include "source.h"
3278a9f5 41#include "terminal.h"
ab33ab13 42#include "top.h"
39db33d6 43
479272a3 44#include <ctype.h>
479272a3
JB
45#include <signal.h>
46#include <fcntl.h>
47#if 0
48#include <termio.h>
49#endif
50#include <setjmp.h>
51
6a83354a 52#include "gdb_curses.h"
84eda397 53#include "interps.h"
96ec9981 54
9671aeef
MK
55/* This redefines CTRL if it is not already defined, so it must come
56 after terminal state releated include files like <term.h> and
f9a79064 57 "gdb_curses.h". */
dbda9972 58#include "readline/readline.h"
9671aeef 59
39db33d6 60/* Tells whether the TUI is active or not. */
a1e4dee4
TT
61bool tui_active = false;
62static bool tui_finish_init = true;
39db33d6 63
6d012f14 64enum tui_key_mode tui_current_key_mode = TUI_COMMAND_MODE;
e09d2eba
SC
65
66struct tui_char_command
67{
68 unsigned char key;
5b6fe301 69 const char *cmd;
e09d2eba
SC
70};
71
1cc6d956
MS
72/* Key mapping to gdb commands when the TUI is using the single key
73 mode. */
e09d2eba
SC
74static const struct tui_char_command tui_commands[] = {
75 { 'c', "continue" },
76 { 'd', "down" },
77 { 'f', "finish" },
78 { 'n', "next" },
a5afdb16 79 { 'o', "nexti" },
e09d2eba
SC
80 { 'r', "run" },
81 { 's', "step" },
a5afdb16 82 { 'i', "stepi" },
e09d2eba
SC
83 { 'u', "up" },
84 { 'v', "info locals" },
85 { 'w', "where" },
86 { 0, 0 },
87};
88
89static Keymap tui_keymap;
90static Keymap tui_readline_standard_keymap;
91
92/* TUI readline command.
93 Switch the output mode between TUI/standard gdb. */
39db33d6 94static int
88fa91b4 95tui_rl_switch_mode (int notused1, int notused2)
c906108c 96{
551cb6a5
PA
97
98 /* Don't let exceptions escape. We're in the middle of a readline
99 callback that isn't prepared for that. */
a70b8144 100 try
c906108c 101 {
551cb6a5
PA
102 if (tui_active)
103 {
104 tui_disable ();
105 rl_prep_terminal (0);
106 }
107 else
108 {
109 /* If tui_enable throws, we'll re-prep below. */
110 rl_deprep_terminal ();
111 tui_enable ();
112 }
39db33d6 113 }
230d2906 114 catch (const gdb_exception &ex)
39db33d6 115 {
551cb6a5
PA
116 exception_print (gdb_stderr, ex);
117
118 if (!tui_active)
119 rl_prep_terminal (0);
c906108c 120 }
c906108c 121
1cc6d956
MS
122 /* Clear the readline in case switching occurred in middle of
123 something. */
39db33d6
SC
124 if (rl_end)
125 rl_kill_text (0, rl_end);
126
127 /* Since we left the curses mode, the terminal mode is restored to
128 some previous state. That state may not be suitable for readline
129 to work correctly (it may be restored in line mode). We force an
1cc6d956
MS
130 exit of the current readline so that readline is re-entered and
131 it will be able to setup the terminal for its needs. By
132 re-entering in readline, we also redisplay its prompt in the
133 non-curses mode. */
39db33d6 134 rl_newline (1, '\n');
c6f60bcd 135
1cc6d956
MS
136 /* Make sure the \n we are returning does not repeat the last
137 command. */
c6f60bcd 138 dont_repeat ();
39db33d6
SC
139 return 0;
140}
c906108c 141
6ba6ffa2
SC
142/* TUI readline command.
143 Change the TUI layout to show a next layout.
377c38ea 144 This function is bound to CTRL-X 2. It is intended to provide
1cc6d956
MS
145 a functionality close to the Emacs split-window command. We
146 always show two windows (src+asm), (src+regs) or (asm+regs). */
377c38ea 147static int
88fa91b4 148tui_rl_change_windows (int notused1, int notused2)
377c38ea
SC
149{
150 if (!tui_active)
1cc6d956 151 tui_rl_switch_mode (0 /* notused */, 0 /* notused */);
377c38ea
SC
152
153 if (tui_active)
154 {
2a8854a7 155 enum tui_layout_type new_layout;
377c38ea 156
dd1abb8c 157 new_layout = tui_current_layout ();
377c38ea 158
1cc6d956
MS
159 /* Select a new layout to have a rolling layout behavior with
160 always two windows (except when undefined). */
377c38ea
SC
161 switch (new_layout)
162 {
163 case SRC_COMMAND:
164 new_layout = SRC_DISASSEM_COMMAND;
165 break;
166
167 case DISASSEM_COMMAND:
168 new_layout = SRC_DISASSEM_COMMAND;
169 break;
170
171 case SRC_DATA_COMMAND:
172 new_layout = SRC_DISASSEM_COMMAND;
173 break;
174
175 case SRC_DISASSEM_COMMAND:
176 new_layout = DISASSEM_DATA_COMMAND;
177 break;
178
179 case DISASSEM_DATA_COMMAND:
180 new_layout = SRC_DATA_COMMAND;
181 break;
182
183 default:
184 new_layout = SRC_COMMAND;
185 break;
186 }
7bd0be3a 187 tui_set_layout (new_layout);
377c38ea
SC
188 }
189 return 0;
190}
191
6ba6ffa2
SC
192/* TUI readline command.
193 Delete the second TUI window to only show one. */
377c38ea 194static int
88fa91b4 195tui_rl_delete_other_windows (int notused1, int notused2)
377c38ea
SC
196{
197 if (!tui_active)
1cc6d956 198 tui_rl_switch_mode (0 /* notused */, 0 /* notused */);
377c38ea
SC
199
200 if (tui_active)
201 {
2a8854a7 202 enum tui_layout_type new_layout;
377c38ea 203
dd1abb8c 204 new_layout = tui_current_layout ();
377c38ea
SC
205
206 /* Kill one window. */
207 switch (new_layout)
208 {
209 case SRC_COMMAND:
210 case SRC_DATA_COMMAND:
211 case SRC_DISASSEM_COMMAND:
212 default:
213 new_layout = SRC_COMMAND;
214 break;
215
216 case DISASSEM_COMMAND:
217 case DISASSEM_DATA_COMMAND:
218 new_layout = DISASSEM_COMMAND;
219 break;
220 }
7bd0be3a 221 tui_set_layout (new_layout);
377c38ea
SC
222 }
223 return 0;
224}
225
3fc14bdb
SC
226/* TUI readline command.
227 Switch the active window to give the focus to a next window. */
228static int
229tui_rl_other_window (int count, int key)
230{
5b6fe301 231 struct tui_win_info *win_info;
3fc14bdb
SC
232
233 if (!tui_active)
1cc6d956 234 tui_rl_switch_mode (0 /* notused */, 0 /* notused */);
3fc14bdb 235
6ba8e26f
AC
236 win_info = tui_next_win (tui_win_with_focus ());
237 if (win_info)
3fc14bdb 238 {
6ba8e26f 239 tui_set_win_focus_to (win_info);
7523da63 240 keypad (TUI_CMD_WIN->handle.get (), win_info != TUI_CMD_WIN);
3fc14bdb
SC
241 }
242 return 0;
243}
244
e09d2eba
SC
245/* TUI readline command.
246 Execute the gdb command bound to the specified key. */
247static int
248tui_rl_command_key (int count, int key)
249{
250 int i;
251
252 reinitialize_more_filter ();
253 for (i = 0; tui_commands[i].cmd; i++)
254 {
255 if (tui_commands[i].key == key)
256 {
e840f632
SC
257 /* Insert the command in the readline buffer.
258 Avoid calling the gdb command here since it creates
259 a possible recursion on readline if prompt_for_continue
260 is called (See PR 9584). The command will also appear
261 in the readline history which turns out to be better. */
262 rl_insert_text (tui_commands[i].cmd);
263 rl_newline (1, '\n');
9b8d6827
SC
264
265 /* Switch to gdb command mode while executing the command.
266 This way the gdb's continue prompty will be displayed. */
267 tui_set_key_mode (TUI_ONE_COMMAND_MODE);
e09d2eba
SC
268 return 0;
269 }
270 }
271 return 0;
272}
273
274/* TUI readline command.
275 Temporarily leave the TUI SingleKey mode to allow editing
276 a gdb command with the normal readline. Once the command
277 is executed, the TUI SingleKey mode is installed back. */
278static int
279tui_rl_command_mode (int count, int key)
280{
6d012f14 281 tui_set_key_mode (TUI_ONE_COMMAND_MODE);
e09d2eba
SC
282 return rl_insert (count, key);
283}
284
285/* TUI readline command.
286 Switch between TUI SingleKey mode and gdb readline editing. */
287static int
88fa91b4 288tui_rl_next_keymap (int notused1, int notused2)
e09d2eba 289{
3fc14bdb 290 if (!tui_active)
1cc6d956 291 tui_rl_switch_mode (0 /* notused */, 0 /* notused */);
3fc14bdb 292
6d012f14
AC
293 tui_set_key_mode (tui_current_key_mode == TUI_COMMAND_MODE
294 ? TUI_SINGLE_KEY_MODE : TUI_COMMAND_MODE);
e09d2eba
SC
295 return 0;
296}
297
298/* Readline hook to redisplay ourself the gdb prompt.
299 In the SingleKey mode, the prompt is not printed so that
300 the command window is cleaner. It will be displayed if
301 we temporarily leave the SingleKey mode. */
302static int
d02c80cd 303tui_rl_startup_hook (void)
e09d2eba 304{
8cee930b 305 rl_already_prompted = 1;
ab33ab13 306 if (tui_current_key_mode != TUI_COMMAND_MODE
dbf30ca3 307 && !gdb_in_secondary_prompt_p (current_ui))
6d012f14 308 tui_set_key_mode (TUI_SINGLE_KEY_MODE);
8cee930b 309 tui_redisplay_readline ();
e09d2eba
SC
310 return 0;
311}
312
1cc6d956
MS
313/* Change the TUI key mode by installing the appropriate readline
314 keymap. */
e09d2eba
SC
315void
316tui_set_key_mode (enum tui_key_mode mode)
317{
318 tui_current_key_mode = mode;
6d012f14 319 rl_set_keymap (mode == TUI_SINGLE_KEY_MODE
e09d2eba 320 ? tui_keymap : tui_readline_standard_keymap);
47d3492a 321 tui_show_locator_content ();
e09d2eba
SC
322}
323
39db33d6
SC
324/* Initialize readline and configure the keymap for the switching
325 key shortcut. */
c906108c 326void
d02c80cd 327tui_initialize_readline (void)
c906108c 328{
e09d2eba
SC
329 int i;
330 Keymap tui_ctlx_keymap;
331
6ba6ffa2 332 rl_add_defun ("tui-switch-mode", tui_rl_switch_mode, -1);
e09d2eba 333 rl_add_defun ("next-keymap", tui_rl_next_keymap, -1);
c86d74cc
TT
334 rl_add_defun ("tui-delete-other-windows", tui_rl_delete_other_windows, -1);
335 rl_add_defun ("tui-change-windows", tui_rl_change_windows, -1);
336 rl_add_defun ("tui-other-window", tui_rl_other_window, -1);
e09d2eba
SC
337
338 tui_keymap = rl_make_bare_keymap ();
11061048
TT
339
340 /* The named keymap feature was added in Readline 8.0. */
341#if RL_READLINE_VERSION >= 0x800
342 rl_set_keymap_name ("SingleKey", tui_keymap);
343#endif
344
e09d2eba
SC
345 tui_ctlx_keymap = rl_make_bare_keymap ();
346 tui_readline_standard_keymap = rl_get_keymap ();
347
348 for (i = 0; tui_commands[i].cmd; i++)
349 rl_bind_key_in_map (tui_commands[i].key, tui_rl_command_key, tui_keymap);
350
351 rl_generic_bind (ISKMAP, "\\C-x", (char*) tui_ctlx_keymap, tui_keymap);
352
353 /* Bind all other keys to tui_rl_command_mode so that we switch
354 temporarily from SingleKey mode and can enter a gdb command. */
e3da6fc5 355 for (i = ' '; i < 0x7f; i++)
e09d2eba
SC
356 {
357 int j;
358
359 for (j = 0; tui_commands[j].cmd; j++)
360 if (tui_commands[j].key == i)
361 break;
362
363 if (tui_commands[j].cmd)
364 continue;
365
366 rl_bind_key_in_map (i, tui_rl_command_mode, tui_keymap);
367 }
368
6ba6ffa2 369 rl_bind_key_in_map ('a', tui_rl_switch_mode, emacs_ctlx_keymap);
e09d2eba 370 rl_bind_key_in_map ('a', tui_rl_switch_mode, tui_ctlx_keymap);
6ba6ffa2 371 rl_bind_key_in_map ('A', tui_rl_switch_mode, emacs_ctlx_keymap);
e09d2eba 372 rl_bind_key_in_map ('A', tui_rl_switch_mode, tui_ctlx_keymap);
6ba6ffa2 373 rl_bind_key_in_map (CTRL ('A'), tui_rl_switch_mode, emacs_ctlx_keymap);
e09d2eba 374 rl_bind_key_in_map (CTRL ('A'), tui_rl_switch_mode, tui_ctlx_keymap);
6ba6ffa2 375 rl_bind_key_in_map ('1', tui_rl_delete_other_windows, emacs_ctlx_keymap);
e09d2eba 376 rl_bind_key_in_map ('1', tui_rl_delete_other_windows, tui_ctlx_keymap);
6ba6ffa2 377 rl_bind_key_in_map ('2', tui_rl_change_windows, emacs_ctlx_keymap);
e09d2eba 378 rl_bind_key_in_map ('2', tui_rl_change_windows, tui_ctlx_keymap);
3fc14bdb
SC
379 rl_bind_key_in_map ('o', tui_rl_other_window, emacs_ctlx_keymap);
380 rl_bind_key_in_map ('o', tui_rl_other_window, tui_ctlx_keymap);
e09d2eba
SC
381 rl_bind_key_in_map ('q', tui_rl_next_keymap, tui_keymap);
382 rl_bind_key_in_map ('s', tui_rl_next_keymap, emacs_ctlx_keymap);
383 rl_bind_key_in_map ('s', tui_rl_next_keymap, tui_ctlx_keymap);
39db33d6 384}
c906108c 385
84eda397
PA
386/* Return the TERM variable from the environment, or "<unset>"
387 if not set. */
388
389static const char *
390gdb_getenv_term (void)
391{
392 const char *term;
393
394 term = getenv ("TERM");
395 if (term != NULL)
396 return term;
397 return "<unset>";
398}
399
39db33d6
SC
400/* Enter in the tui mode (curses).
401 When in normal mode, it installs the tui hooks in gdb, redirects
402 the gdb output, configures the readline to work in tui mode.
403 When in curses mode, it does nothing. */
c906108c 404void
39db33d6 405tui_enable (void)
c906108c 406{
39db33d6
SC
407 if (tui_active)
408 return;
409
30baf67b 410 /* To avoid to initialize curses when gdb starts, there is a deferred
39db33d6
SC
411 curses initialization. This initialization is made only once
412 and the first time the curses mode is entered. */
413 if (tui_finish_init)
c906108c 414 {
39db33d6 415 WINDOW *w;
84eda397 416 SCREEN *s;
a6a4b2c6
EZ
417#ifndef __MINGW32__
418 const char *cap;
419#endif
84eda397
PA
420 const char *interp;
421
422 /* If the top level interpreter is not the console/tui (e.g.,
423 MI), enabling curses will certainly lose. */
d525a99b 424 interp = top_level_interpreter ()->name ();
84eda397
PA
425 if (strcmp (interp, INTERP_TUI) != 0)
426 error (_("Cannot enable the TUI when the interpreter is '%s'"), interp);
427
428 /* Don't try to setup curses (and print funny control
429 characters) if we're not outputting to a terminal. */
430 if (!ui_file_isatty (gdb_stdout))
431 error (_("Cannot enable the TUI when output is not a terminal"));
432
c87e6d00 433 s = newterm (NULL, stdout, stdin);
6b8a872f
EZ
434#ifdef __MINGW32__
435 /* The MinGW port of ncurses requires $TERM to be unset in order
436 to activate the Windows console driver. */
437 if (s == NULL)
adf3dde5 438 s = newterm ((char *) "unknown", stdout, stdin);
6b8a872f 439#endif
84eda397
PA
440 if (s == NULL)
441 {
442 error (_("Cannot enable the TUI: error opening terminal [TERM=%s]"),
443 gdb_getenv_term ());
444 }
445 w = stdscr;
1d1d0bf7
TT
446 if (has_colors ())
447 {
448#ifdef HAVE_USE_DEFAULT_COLORS
449 /* Ncurses extension to help with resetting to the default
450 color. */
451 use_default_colors ();
452#endif
453 start_color ();
454 }
84eda397 455
6b8a872f
EZ
456 /* Check required terminal capabilities. The MinGW port of
457 ncurses does have them, but doesn't expose them through "cup". */
458#ifndef __MINGW32__
a121b7c1 459 cap = tigetstr ((char *) "cup");
84eda397
PA
460 if (cap == NULL || cap == (char *) -1 || *cap == '\0')
461 {
462 endwin ();
463 delscreen (s);
464 error (_("Cannot enable the TUI: "
465 "terminal doesn't support cursor addressing [TERM=%s]"),
466 gdb_getenv_term ());
467 }
6b8a872f 468#endif
39db33d6 469
377c38ea
SC
470 cbreak ();
471 noecho ();
1cc6d956 472 /* timeout (1); */
39db33d6
SC
473 nodelay(w, FALSE);
474 nl();
475 keypad (w, TRUE);
dd1abb8c
AC
476 tui_set_term_height_to (LINES);
477 tui_set_term_width_to (COLS);
39db33d6
SC
478 def_prog_mode ();
479
47d3492a 480 tui_show_frame_info (0);
7bd0be3a 481 tui_set_layout (SRC_COMMAND);
6d012f14 482 tui_set_win_focus_to (TUI_SRC_WIN);
7523da63
TT
483 keypad (TUI_CMD_WIN->handle.get (), TRUE);
484 wrefresh (TUI_CMD_WIN->handle.get ());
a1e4dee4 485 tui_finish_init = false;
c906108c 486 }
39db33d6
SC
487 else
488 {
489 /* Save the current gdb setting of the terminal.
490 Curses will restore this state when endwin() is called. */
491 def_shell_mode ();
492 clearok (stdscr, TRUE);
493 }
c906108c 494
39db33d6
SC
495 /* Install the TUI specific hooks. */
496 tui_install_hooks ();
e09d2eba 497 rl_startup_hook = tui_rl_startup_hook;
c906108c 498
484c9b64
TT
499 if (tui_update_variables ())
500 tui_rehighlight_all ();
501
39db33d6 502 tui_setup_io (1);
c906108c 503
a1e4dee4 504 tui_active = true;
297d1607 505
f8e5e23e
PA
506 /* Resize windows before anything might display/refresh a
507 window. */
fc6b1256
PP
508 if (tui_win_resized ())
509 {
9abd8a65 510 tui_set_win_resized_to (false);
1e04046d 511 tui_resize_all ();
fc6b1256 512 }
f8e5e23e
PA
513
514 if (deprecated_safe_get_selected_frame ())
515 tui_show_frame_info (deprecated_safe_get_selected_frame ());
77b97e00
TT
516 else
517 tui_display_main ();
f8e5e23e
PA
518
519 /* Restore TUI keymap. */
520 tui_set_key_mode (tui_current_key_mode);
521
522 /* Refresh the screen. */
a21fcd8f 523 tui_refresh_all_win ();
1533ce99
SC
524
525 /* Update gdb's knowledge of its terminal. */
3278a9f5 526 gdb_save_tty_state ();
3e752b04 527 tui_update_gdb_sizes ();
39db33d6
SC
528}
529
530/* Leave the tui mode.
531 Remove the tui hooks and configure the gdb output and readline
532 back to their original state. The curses mode is left so that
533 the terminal setting is restored to the point when we entered. */
c906108c 534void
39db33d6 535tui_disable (void)
c906108c 536{
39db33d6
SC
537 if (!tui_active)
538 return;
c906108c 539
e3da6fc5
SC
540 /* Restore initial readline keymap. */
541 rl_set_keymap (tui_readline_standard_keymap);
542
39db33d6
SC
543 /* Remove TUI hooks. */
544 tui_remove_hooks ();
e09d2eba
SC
545 rl_startup_hook = 0;
546 rl_already_prompted = 0;
c906108c 547
39db33d6
SC
548 /* Leave curses and restore previous gdb terminal setting. */
549 endwin ();
c906108c 550
39db33d6
SC
551 /* gdb terminal has changed, update gdb internal copy of it
552 so that terminal management with the inferior works. */
553 tui_setup_io (0);
c906108c 554
1533ce99 555 /* Update gdb's knowledge of its terminal. */
3278a9f5 556 gdb_save_tty_state ();
1533ce99 557
a1e4dee4 558 tui_active = false;
3e752b04 559 tui_update_gdb_sizes ();
39db33d6 560}
c906108c 561
a4ea0946
AB
562/* Command wrapper for enabling tui mode. */
563
564static void
b961da0b 565tui_enable_command (const char *args, int from_tty)
a4ea0946
AB
566{
567 tui_enable ();
568}
569
570/* Command wrapper for leaving tui mode. */
571
572static void
b961da0b 573tui_disable_command (const char *args, int from_tty)
a4ea0946
AB
574{
575 tui_disable ();
576}
577
39db33d6 578#if 0
1cc6d956 579/* Solaris <sys/termios.h> defines CTRL. */
39db33d6
SC
580#ifndef CTRL
581#define CTRL(x) (x & ~0140)
582#endif
c906108c 583
39db33d6
SC
584#define FILEDES 2
585#define CHK(val, dft) (val<=0 ? dft : val)
c906108c
SS
586
587static void
6ba8e26f 588tui_reset (void)
c906108c
SS
589{
590 struct termio mode;
591
ef5eab5a
MS
592 /* Reset the teletype mode bits to a sensible state.
593 Copied tset.c. */
1f04aa62 594#if defined (TIOCGETC)
c906108c 595 struct tchars tbuf;
1f04aa62 596#endif /* TIOCGETC */
c906108c
SS
597#ifdef UCB_NTTY
598 struct ltchars ltc;
599
600 if (ldisc == NTTYDISC)
601 {
602 ioctl (FILEDES, TIOCGLTC, &ltc);
603 ltc.t_suspc = CHK (ltc.t_suspc, CTRL ('Z'));
604 ltc.t_dsuspc = CHK (ltc.t_dsuspc, CTRL ('Y'));
605 ltc.t_rprntc = CHK (ltc.t_rprntc, CTRL ('R'));
606 ltc.t_flushc = CHK (ltc.t_flushc, CTRL ('O'));
607 ltc.t_werasc = CHK (ltc.t_werasc, CTRL ('W'));
608 ltc.t_lnextc = CHK (ltc.t_lnextc, CTRL ('V'));
609 ioctl (FILEDES, TIOCSLTC, &ltc);
610 }
611#endif /* UCB_NTTY */
c906108c
SS
612#ifdef TIOCGETC
613 ioctl (FILEDES, TIOCGETC, &tbuf);
614 tbuf.t_intrc = CHK (tbuf.t_intrc, CTRL ('?'));
615 tbuf.t_quitc = CHK (tbuf.t_quitc, CTRL ('\\'));
616 tbuf.t_startc = CHK (tbuf.t_startc, CTRL ('Q'));
617 tbuf.t_stopc = CHK (tbuf.t_stopc, CTRL ('S'));
618 tbuf.t_eofc = CHK (tbuf.t_eofc, CTRL ('D'));
1cc6d956 619 /* brkc is left alone. */
c906108c
SS
620 ioctl (FILEDES, TIOCSETC, &tbuf);
621#endif /* TIOCGETC */
622 mode.sg_flags &= ~(RAW
623#ifdef CBREAK
624 | CBREAK
625#endif /* CBREAK */
626 | VTDELAY | ALLDELAY);
627 mode.sg_flags |= XTABS | ECHO | CRMOD | ANYP;
6ba8e26f 628}
39db33d6
SC
629#endif
630
1403b519 631void
13274fc3 632tui_show_assembly (struct gdbarch *gdbarch, CORE_ADDR addr)
1403b519 633{
080ce8c0 634 tui_add_win_to_layout (DISASSEM_WIN);
13274fc3 635 tui_update_source_windows_with_addr (gdbarch, addr);
1403b519
SC
636}
637
56122977 638bool
22940a24 639tui_is_window_visible (enum tui_win_type type)
1403b519 640{
a1e4dee4 641 if (!tui_active)
56122977 642 return false;
1403b519 643
6d012f14 644 if (tui_win_list[type] == 0)
56122977 645 return false;
1403b519 646
2d83e710 647 return tui_win_list[type]->is_visible ();
1403b519
SC
648}
649
650int
08ef48c5
MS
651tui_get_command_dimension (unsigned int *width,
652 unsigned int *height)
1403b519 653{
6d012f14 654 if (!tui_active || (TUI_CMD_WIN == NULL))
1403b519
SC
655 {
656 return 0;
657 }
658
cb2ce893
TT
659 *width = TUI_CMD_WIN->width;
660 *height = TUI_CMD_WIN->height;
1403b519
SC
661 return 1;
662}
a4ea0946 663
a4ea0946
AB
664void
665_initialize_tui (void)
666{
667 struct cmd_list_element **tuicmd;
668
669 tuicmd = tui_get_cmd_list ();
670
671 add_cmd ("enable", class_tui, tui_enable_command,
672 _("Enable TUI display mode."),
673 tuicmd);
674 add_cmd ("disable", class_tui, tui_disable_command,
675 _("Disable TUI display mode."),
676 tuicmd);
677}
This page took 3.01016 seconds and 4 git commands to generate.