Commit | Line | Data |
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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" |
d7b2e967 AC |
26 | #include "tui/tui-data.h" |
27 | #include "tui/tui-layout.h" | |
28 | #include "tui/tui-io.h" | |
29 | #include "tui/tui-regs.h" | |
30 | #include "tui/tui-stack.h" | |
31 | #include "tui/tui-win.h" | |
32 | #include "tui/tui-winsource.h" | |
33 | #include "tui/tui-windata.h" | |
39db33d6 SC |
34 | #include "target.h" |
35 | #include "frame.h" | |
36 | #include "breakpoint.h" | |
c6f60bcd | 37 | #include "inferior.h" |
52575520 EZ |
38 | #include "symtab.h" |
39 | #include "source.h" | |
3278a9f5 | 40 | #include "terminal.h" |
ab33ab13 | 41 | #include "top.h" |
39db33d6 | 42 | |
479272a3 | 43 | #include <ctype.h> |
479272a3 JB |
44 | #include <signal.h> |
45 | #include <fcntl.h> | |
46 | #if 0 | |
47 | #include <termio.h> | |
48 | #endif | |
49 | #include <setjmp.h> | |
50 | ||
6a83354a | 51 | #include "gdb_curses.h" |
84eda397 | 52 | #include "interps.h" |
96ec9981 | 53 | |
9671aeef MK |
54 | /* This redefines CTRL if it is not already defined, so it must come |
55 | after terminal state releated include files like <term.h> and | |
f9a79064 | 56 | "gdb_curses.h". */ |
dbda9972 | 57 | #include "readline/readline.h" |
9671aeef | 58 | |
39db33d6 SC |
59 | /* Tells whether the TUI is active or not. */ |
60 | int tui_active = 0; | |
61 | static int tui_finish_init = 1; | |
62 | ||
6d012f14 | 63 | enum tui_key_mode tui_current_key_mode = TUI_COMMAND_MODE; |
e09d2eba SC |
64 | |
65 | struct tui_char_command | |
66 | { | |
67 | unsigned char key; | |
5b6fe301 | 68 | const char *cmd; |
e09d2eba SC |
69 | }; |
70 | ||
1cc6d956 MS |
71 | /* Key mapping to gdb commands when the TUI is using the single key |
72 | mode. */ | |
e09d2eba SC |
73 | static const struct tui_char_command tui_commands[] = { |
74 | { 'c', "continue" }, | |
75 | { 'd', "down" }, | |
76 | { 'f', "finish" }, | |
77 | { 'n', "next" }, | |
a5afdb16 | 78 | { 'o', "nexti" }, |
e09d2eba SC |
79 | { 'r', "run" }, |
80 | { 's', "step" }, | |
a5afdb16 | 81 | { 'i', "stepi" }, |
e09d2eba SC |
82 | { 'u', "up" }, |
83 | { 'v', "info locals" }, | |
84 | { 'w', "where" }, | |
85 | { 0, 0 }, | |
86 | }; | |
87 | ||
88 | static Keymap tui_keymap; | |
89 | static Keymap tui_readline_standard_keymap; | |
90 | ||
91 | /* TUI readline command. | |
92 | Switch the output mode between TUI/standard gdb. */ | |
39db33d6 | 93 | static int |
88fa91b4 | 94 | tui_rl_switch_mode (int notused1, int notused2) |
c906108c | 95 | { |
551cb6a5 PA |
96 | |
97 | /* Don't let exceptions escape. We're in the middle of a readline | |
98 | callback that isn't prepared for that. */ | |
492d29ea | 99 | TRY |
c906108c | 100 | { |
551cb6a5 PA |
101 | if (tui_active) |
102 | { | |
103 | tui_disable (); | |
104 | rl_prep_terminal (0); | |
105 | } | |
106 | else | |
107 | { | |
108 | /* If tui_enable throws, we'll re-prep below. */ | |
109 | rl_deprep_terminal (); | |
110 | tui_enable (); | |
111 | } | |
39db33d6 | 112 | } |
492d29ea | 113 | CATCH (ex, RETURN_MASK_ALL) |
39db33d6 | 114 | { |
551cb6a5 PA |
115 | exception_print (gdb_stderr, ex); |
116 | ||
117 | if (!tui_active) | |
118 | rl_prep_terminal (0); | |
c906108c | 119 | } |
492d29ea | 120 | END_CATCH |
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 | 147 | static int |
88fa91b4 | 148 | tui_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 | 194 | static int |
88fa91b4 | 195 | tui_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. */ | |
228 | static int | |
229 | tui_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); |
6d012f14 | 240 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 241 | tui_refresh_data_win (); |
6ba8e26f | 242 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); |
3fc14bdb SC |
243 | } |
244 | return 0; | |
245 | } | |
246 | ||
e09d2eba SC |
247 | /* TUI readline command. |
248 | Execute the gdb command bound to the specified key. */ | |
249 | static int | |
250 | tui_rl_command_key (int count, int key) | |
251 | { | |
252 | int i; | |
253 | ||
254 | reinitialize_more_filter (); | |
255 | for (i = 0; tui_commands[i].cmd; i++) | |
256 | { | |
257 | if (tui_commands[i].key == key) | |
258 | { | |
e840f632 SC |
259 | /* Insert the command in the readline buffer. |
260 | Avoid calling the gdb command here since it creates | |
261 | a possible recursion on readline if prompt_for_continue | |
262 | is called (See PR 9584). The command will also appear | |
263 | in the readline history which turns out to be better. */ | |
264 | rl_insert_text (tui_commands[i].cmd); | |
265 | rl_newline (1, '\n'); | |
9b8d6827 SC |
266 | |
267 | /* Switch to gdb command mode while executing the command. | |
268 | This way the gdb's continue prompty will be displayed. */ | |
269 | tui_set_key_mode (TUI_ONE_COMMAND_MODE); | |
e09d2eba SC |
270 | return 0; |
271 | } | |
272 | } | |
273 | return 0; | |
274 | } | |
275 | ||
276 | /* TUI readline command. | |
277 | Temporarily leave the TUI SingleKey mode to allow editing | |
278 | a gdb command with the normal readline. Once the command | |
279 | is executed, the TUI SingleKey mode is installed back. */ | |
280 | static int | |
281 | tui_rl_command_mode (int count, int key) | |
282 | { | |
6d012f14 | 283 | tui_set_key_mode (TUI_ONE_COMMAND_MODE); |
e09d2eba SC |
284 | return rl_insert (count, key); |
285 | } | |
286 | ||
287 | /* TUI readline command. | |
288 | Switch between TUI SingleKey mode and gdb readline editing. */ | |
289 | static int | |
88fa91b4 | 290 | tui_rl_next_keymap (int notused1, int notused2) |
e09d2eba | 291 | { |
3fc14bdb | 292 | if (!tui_active) |
1cc6d956 | 293 | tui_rl_switch_mode (0 /* notused */, 0 /* notused */); |
3fc14bdb | 294 | |
6d012f14 AC |
295 | tui_set_key_mode (tui_current_key_mode == TUI_COMMAND_MODE |
296 | ? TUI_SINGLE_KEY_MODE : TUI_COMMAND_MODE); | |
e09d2eba SC |
297 | return 0; |
298 | } | |
299 | ||
300 | /* Readline hook to redisplay ourself the gdb prompt. | |
301 | In the SingleKey mode, the prompt is not printed so that | |
302 | the command window is cleaner. It will be displayed if | |
303 | we temporarily leave the SingleKey mode. */ | |
304 | static int | |
d02c80cd | 305 | tui_rl_startup_hook (void) |
e09d2eba | 306 | { |
8cee930b | 307 | rl_already_prompted = 1; |
ab33ab13 | 308 | if (tui_current_key_mode != TUI_COMMAND_MODE |
dbf30ca3 | 309 | && !gdb_in_secondary_prompt_p (current_ui)) |
6d012f14 | 310 | tui_set_key_mode (TUI_SINGLE_KEY_MODE); |
8cee930b | 311 | tui_redisplay_readline (); |
e09d2eba SC |
312 | return 0; |
313 | } | |
314 | ||
1cc6d956 MS |
315 | /* Change the TUI key mode by installing the appropriate readline |
316 | keymap. */ | |
e09d2eba SC |
317 | void |
318 | tui_set_key_mode (enum tui_key_mode mode) | |
319 | { | |
320 | tui_current_key_mode = mode; | |
6d012f14 | 321 | rl_set_keymap (mode == TUI_SINGLE_KEY_MODE |
e09d2eba | 322 | ? tui_keymap : tui_readline_standard_keymap); |
47d3492a | 323 | tui_show_locator_content (); |
e09d2eba SC |
324 | } |
325 | ||
39db33d6 SC |
326 | /* Initialize readline and configure the keymap for the switching |
327 | key shortcut. */ | |
c906108c | 328 | void |
d02c80cd | 329 | tui_initialize_readline (void) |
c906108c | 330 | { |
e09d2eba SC |
331 | int i; |
332 | Keymap tui_ctlx_keymap; | |
333 | ||
39db33d6 | 334 | rl_initialize (); |
c906108c | 335 | |
6ba6ffa2 | 336 | rl_add_defun ("tui-switch-mode", tui_rl_switch_mode, -1); |
e09d2eba SC |
337 | rl_add_defun ("gdb-command", tui_rl_command_key, -1); |
338 | rl_add_defun ("next-keymap", tui_rl_next_keymap, -1); | |
339 | ||
340 | tui_keymap = rl_make_bare_keymap (); | |
341 | tui_ctlx_keymap = rl_make_bare_keymap (); | |
342 | tui_readline_standard_keymap = rl_get_keymap (); | |
343 | ||
344 | for (i = 0; tui_commands[i].cmd; i++) | |
345 | rl_bind_key_in_map (tui_commands[i].key, tui_rl_command_key, tui_keymap); | |
346 | ||
347 | rl_generic_bind (ISKMAP, "\\C-x", (char*) tui_ctlx_keymap, tui_keymap); | |
348 | ||
349 | /* Bind all other keys to tui_rl_command_mode so that we switch | |
350 | temporarily from SingleKey mode and can enter a gdb command. */ | |
e3da6fc5 | 351 | for (i = ' '; i < 0x7f; i++) |
e09d2eba SC |
352 | { |
353 | int j; | |
354 | ||
355 | for (j = 0; tui_commands[j].cmd; j++) | |
356 | if (tui_commands[j].key == i) | |
357 | break; | |
358 | ||
359 | if (tui_commands[j].cmd) | |
360 | continue; | |
361 | ||
362 | rl_bind_key_in_map (i, tui_rl_command_mode, tui_keymap); | |
363 | } | |
364 | ||
6ba6ffa2 | 365 | rl_bind_key_in_map ('a', tui_rl_switch_mode, emacs_ctlx_keymap); |
e09d2eba | 366 | rl_bind_key_in_map ('a', tui_rl_switch_mode, tui_ctlx_keymap); |
6ba6ffa2 | 367 | rl_bind_key_in_map ('A', tui_rl_switch_mode, emacs_ctlx_keymap); |
e09d2eba | 368 | rl_bind_key_in_map ('A', tui_rl_switch_mode, tui_ctlx_keymap); |
6ba6ffa2 | 369 | rl_bind_key_in_map (CTRL ('A'), tui_rl_switch_mode, emacs_ctlx_keymap); |
e09d2eba | 370 | rl_bind_key_in_map (CTRL ('A'), tui_rl_switch_mode, tui_ctlx_keymap); |
6ba6ffa2 | 371 | rl_bind_key_in_map ('1', tui_rl_delete_other_windows, emacs_ctlx_keymap); |
e09d2eba | 372 | rl_bind_key_in_map ('1', tui_rl_delete_other_windows, tui_ctlx_keymap); |
6ba6ffa2 | 373 | rl_bind_key_in_map ('2', tui_rl_change_windows, emacs_ctlx_keymap); |
e09d2eba | 374 | rl_bind_key_in_map ('2', tui_rl_change_windows, tui_ctlx_keymap); |
3fc14bdb SC |
375 | rl_bind_key_in_map ('o', tui_rl_other_window, emacs_ctlx_keymap); |
376 | rl_bind_key_in_map ('o', tui_rl_other_window, tui_ctlx_keymap); | |
e09d2eba SC |
377 | rl_bind_key_in_map ('q', tui_rl_next_keymap, tui_keymap); |
378 | rl_bind_key_in_map ('s', tui_rl_next_keymap, emacs_ctlx_keymap); | |
379 | rl_bind_key_in_map ('s', tui_rl_next_keymap, tui_ctlx_keymap); | |
39db33d6 | 380 | } |
c906108c | 381 | |
84eda397 PA |
382 | /* Return the TERM variable from the environment, or "<unset>" |
383 | if not set. */ | |
384 | ||
385 | static const char * | |
386 | gdb_getenv_term (void) | |
387 | { | |
388 | const char *term; | |
389 | ||
390 | term = getenv ("TERM"); | |
391 | if (term != NULL) | |
392 | return term; | |
393 | return "<unset>"; | |
394 | } | |
395 | ||
39db33d6 SC |
396 | /* Enter in the tui mode (curses). |
397 | When in normal mode, it installs the tui hooks in gdb, redirects | |
398 | the gdb output, configures the readline to work in tui mode. | |
399 | When in curses mode, it does nothing. */ | |
c906108c | 400 | void |
39db33d6 | 401 | tui_enable (void) |
c906108c | 402 | { |
39db33d6 SC |
403 | if (tui_active) |
404 | return; | |
405 | ||
406 | /* To avoid to initialize curses when gdb starts, there is a defered | |
407 | curses initialization. This initialization is made only once | |
408 | and the first time the curses mode is entered. */ | |
409 | if (tui_finish_init) | |
c906108c | 410 | { |
39db33d6 | 411 | WINDOW *w; |
84eda397 | 412 | SCREEN *s; |
a6a4b2c6 EZ |
413 | #ifndef __MINGW32__ |
414 | const char *cap; | |
415 | #endif | |
84eda397 PA |
416 | const char *interp; |
417 | ||
418 | /* If the top level interpreter is not the console/tui (e.g., | |
419 | MI), enabling curses will certainly lose. */ | |
d525a99b | 420 | interp = top_level_interpreter ()->name (); |
84eda397 PA |
421 | if (strcmp (interp, INTERP_TUI) != 0) |
422 | error (_("Cannot enable the TUI when the interpreter is '%s'"), interp); | |
423 | ||
424 | /* Don't try to setup curses (and print funny control | |
425 | characters) if we're not outputting to a terminal. */ | |
426 | if (!ui_file_isatty (gdb_stdout)) | |
427 | error (_("Cannot enable the TUI when output is not a terminal")); | |
428 | ||
c87e6d00 | 429 | s = newterm (NULL, stdout, stdin); |
6b8a872f EZ |
430 | #ifdef __MINGW32__ |
431 | /* The MinGW port of ncurses requires $TERM to be unset in order | |
432 | to activate the Windows console driver. */ | |
433 | if (s == NULL) | |
adf3dde5 | 434 | s = newterm ((char *) "unknown", stdout, stdin); |
6b8a872f | 435 | #endif |
84eda397 PA |
436 | if (s == NULL) |
437 | { | |
438 | error (_("Cannot enable the TUI: error opening terminal [TERM=%s]"), | |
439 | gdb_getenv_term ()); | |
440 | } | |
441 | w = stdscr; | |
1d1d0bf7 TT |
442 | if (has_colors ()) |
443 | { | |
444 | #ifdef HAVE_USE_DEFAULT_COLORS | |
445 | /* Ncurses extension to help with resetting to the default | |
446 | color. */ | |
447 | use_default_colors (); | |
448 | #endif | |
449 | start_color (); | |
450 | } | |
84eda397 | 451 | |
6b8a872f EZ |
452 | /* Check required terminal capabilities. The MinGW port of |
453 | ncurses does have them, but doesn't expose them through "cup". */ | |
454 | #ifndef __MINGW32__ | |
a121b7c1 | 455 | cap = tigetstr ((char *) "cup"); |
84eda397 PA |
456 | if (cap == NULL || cap == (char *) -1 || *cap == '\0') |
457 | { | |
458 | endwin (); | |
459 | delscreen (s); | |
460 | error (_("Cannot enable the TUI: " | |
461 | "terminal doesn't support cursor addressing [TERM=%s]"), | |
462 | gdb_getenv_term ()); | |
463 | } | |
6b8a872f | 464 | #endif |
39db33d6 | 465 | |
377c38ea SC |
466 | cbreak (); |
467 | noecho (); | |
1cc6d956 | 468 | /* timeout (1); */ |
39db33d6 SC |
469 | nodelay(w, FALSE); |
470 | nl(); | |
471 | keypad (w, TRUE); | |
472 | rl_initialize (); | |
dd1abb8c AC |
473 | tui_set_term_height_to (LINES); |
474 | tui_set_term_width_to (COLS); | |
39db33d6 SC |
475 | def_prog_mode (); |
476 | ||
47d3492a | 477 | tui_show_frame_info (0); |
7bd0be3a | 478 | tui_set_layout (SRC_COMMAND); |
6d012f14 AC |
479 | tui_set_win_focus_to (TUI_SRC_WIN); |
480 | keypad (TUI_CMD_WIN->generic.handle, TRUE); | |
481 | wrefresh (TUI_CMD_WIN->generic.handle); | |
39db33d6 | 482 | tui_finish_init = 0; |
c906108c | 483 | } |
39db33d6 SC |
484 | else |
485 | { | |
486 | /* Save the current gdb setting of the terminal. | |
487 | Curses will restore this state when endwin() is called. */ | |
488 | def_shell_mode (); | |
489 | clearok (stdscr, TRUE); | |
490 | } | |
c906108c | 491 | |
39db33d6 SC |
492 | /* Install the TUI specific hooks. */ |
493 | tui_install_hooks (); | |
e09d2eba | 494 | rl_startup_hook = tui_rl_startup_hook; |
c906108c | 495 | |
377c38ea SC |
496 | tui_update_variables (); |
497 | ||
39db33d6 | 498 | tui_setup_io (1); |
c906108c | 499 | |
39db33d6 | 500 | tui_active = 1; |
297d1607 | 501 | |
f8e5e23e PA |
502 | /* Resize windows before anything might display/refresh a |
503 | window. */ | |
fc6b1256 PP |
504 | if (tui_win_resized ()) |
505 | { | |
fc6b1256 | 506 | tui_set_win_resized_to (FALSE); |
1e04046d | 507 | tui_resize_all (); |
fc6b1256 | 508 | } |
f8e5e23e PA |
509 | |
510 | if (deprecated_safe_get_selected_frame ()) | |
511 | tui_show_frame_info (deprecated_safe_get_selected_frame ()); | |
512 | ||
513 | /* Restore TUI keymap. */ | |
514 | tui_set_key_mode (tui_current_key_mode); | |
515 | ||
516 | /* Refresh the screen. */ | |
a21fcd8f | 517 | tui_refresh_all_win (); |
1533ce99 SC |
518 | |
519 | /* Update gdb's knowledge of its terminal. */ | |
3278a9f5 | 520 | gdb_save_tty_state (); |
3e752b04 | 521 | tui_update_gdb_sizes (); |
39db33d6 SC |
522 | } |
523 | ||
524 | /* Leave the tui mode. | |
525 | Remove the tui hooks and configure the gdb output and readline | |
526 | back to their original state. The curses mode is left so that | |
527 | the terminal setting is restored to the point when we entered. */ | |
c906108c | 528 | void |
39db33d6 | 529 | tui_disable (void) |
c906108c | 530 | { |
39db33d6 SC |
531 | if (!tui_active) |
532 | return; | |
c906108c | 533 | |
e3da6fc5 SC |
534 | /* Restore initial readline keymap. */ |
535 | rl_set_keymap (tui_readline_standard_keymap); | |
536 | ||
39db33d6 SC |
537 | /* Remove TUI hooks. */ |
538 | tui_remove_hooks (); | |
e09d2eba SC |
539 | rl_startup_hook = 0; |
540 | rl_already_prompted = 0; | |
c906108c | 541 | |
39db33d6 SC |
542 | /* Leave curses and restore previous gdb terminal setting. */ |
543 | endwin (); | |
c906108c | 544 | |
39db33d6 SC |
545 | /* gdb terminal has changed, update gdb internal copy of it |
546 | so that terminal management with the inferior works. */ | |
547 | tui_setup_io (0); | |
c906108c | 548 | |
1533ce99 | 549 | /* Update gdb's knowledge of its terminal. */ |
3278a9f5 | 550 | gdb_save_tty_state (); |
1533ce99 | 551 | |
39db33d6 | 552 | tui_active = 0; |
3e752b04 | 553 | tui_update_gdb_sizes (); |
39db33d6 | 554 | } |
c906108c | 555 | |
a4ea0946 AB |
556 | /* Command wrapper for enabling tui mode. */ |
557 | ||
558 | static void | |
b961da0b | 559 | tui_enable_command (const char *args, int from_tty) |
a4ea0946 AB |
560 | { |
561 | tui_enable (); | |
562 | } | |
563 | ||
564 | /* Command wrapper for leaving tui mode. */ | |
565 | ||
566 | static void | |
b961da0b | 567 | tui_disable_command (const char *args, int from_tty) |
a4ea0946 AB |
568 | { |
569 | tui_disable (); | |
570 | } | |
571 | ||
c906108c | 572 | void |
08ef48c5 MS |
573 | strcat_to_buf (char *buf, int buflen, |
574 | const char *item_to_add) | |
c906108c | 575 | { |
63a33118 | 576 | if (item_to_add != NULL && buf != NULL) |
c906108c | 577 | { |
6ba8e26f AC |
578 | if ((strlen (buf) + strlen (item_to_add)) <= buflen) |
579 | strcat (buf, item_to_add); | |
c906108c | 580 | else |
6ba8e26f | 581 | strncat (buf, item_to_add, (buflen - strlen (buf))); |
c906108c | 582 | } |
c906108c SS |
583 | } |
584 | ||
39db33d6 | 585 | #if 0 |
1cc6d956 | 586 | /* Solaris <sys/termios.h> defines CTRL. */ |
39db33d6 SC |
587 | #ifndef CTRL |
588 | #define CTRL(x) (x & ~0140) | |
589 | #endif | |
c906108c | 590 | |
39db33d6 SC |
591 | #define FILEDES 2 |
592 | #define CHK(val, dft) (val<=0 ? dft : val) | |
c906108c SS |
593 | |
594 | static void | |
6ba8e26f | 595 | tui_reset (void) |
c906108c SS |
596 | { |
597 | struct termio mode; | |
598 | ||
ef5eab5a MS |
599 | /* Reset the teletype mode bits to a sensible state. |
600 | Copied tset.c. */ | |
1f04aa62 | 601 | #if defined (TIOCGETC) |
c906108c | 602 | struct tchars tbuf; |
1f04aa62 | 603 | #endif /* TIOCGETC */ |
c906108c SS |
604 | #ifdef UCB_NTTY |
605 | struct ltchars ltc; | |
606 | ||
607 | if (ldisc == NTTYDISC) | |
608 | { | |
609 | ioctl (FILEDES, TIOCGLTC, <c); | |
610 | ltc.t_suspc = CHK (ltc.t_suspc, CTRL ('Z')); | |
611 | ltc.t_dsuspc = CHK (ltc.t_dsuspc, CTRL ('Y')); | |
612 | ltc.t_rprntc = CHK (ltc.t_rprntc, CTRL ('R')); | |
613 | ltc.t_flushc = CHK (ltc.t_flushc, CTRL ('O')); | |
614 | ltc.t_werasc = CHK (ltc.t_werasc, CTRL ('W')); | |
615 | ltc.t_lnextc = CHK (ltc.t_lnextc, CTRL ('V')); | |
616 | ioctl (FILEDES, TIOCSLTC, <c); | |
617 | } | |
618 | #endif /* UCB_NTTY */ | |
c906108c SS |
619 | #ifdef TIOCGETC |
620 | ioctl (FILEDES, TIOCGETC, &tbuf); | |
621 | tbuf.t_intrc = CHK (tbuf.t_intrc, CTRL ('?')); | |
622 | tbuf.t_quitc = CHK (tbuf.t_quitc, CTRL ('\\')); | |
623 | tbuf.t_startc = CHK (tbuf.t_startc, CTRL ('Q')); | |
624 | tbuf.t_stopc = CHK (tbuf.t_stopc, CTRL ('S')); | |
625 | tbuf.t_eofc = CHK (tbuf.t_eofc, CTRL ('D')); | |
1cc6d956 | 626 | /* brkc is left alone. */ |
c906108c SS |
627 | ioctl (FILEDES, TIOCSETC, &tbuf); |
628 | #endif /* TIOCGETC */ | |
629 | mode.sg_flags &= ~(RAW | |
630 | #ifdef CBREAK | |
631 | | CBREAK | |
632 | #endif /* CBREAK */ | |
633 | | VTDELAY | ALLDELAY); | |
634 | mode.sg_flags |= XTABS | ECHO | CRMOD | ANYP; | |
c906108c SS |
635 | |
636 | return; | |
6ba8e26f | 637 | } |
39db33d6 SC |
638 | #endif |
639 | ||
c6f60bcd | 640 | void |
56d397a3 | 641 | tui_show_source (const char *fullname, int line) |
c6f60bcd | 642 | { |
52575520 | 643 | struct symtab_and_line cursal = get_current_source_symtab_and_line (); |
1c5313c5 | 644 | |
1cc6d956 | 645 | /* Make sure that the source window is displayed. */ |
080ce8c0 | 646 | tui_add_win_to_layout (SRC_WIN); |
c6f60bcd | 647 | |
f80bda8e | 648 | tui_update_source_windows_with_line (cursal.symtab, line); |
56d397a3 | 649 | tui_update_locator_fullname (fullname); |
c6f60bcd | 650 | } |
1403b519 SC |
651 | |
652 | void | |
13274fc3 | 653 | tui_show_assembly (struct gdbarch *gdbarch, CORE_ADDR addr) |
1403b519 | 654 | { |
080ce8c0 | 655 | tui_add_win_to_layout (DISASSEM_WIN); |
13274fc3 | 656 | tui_update_source_windows_with_addr (gdbarch, addr); |
1403b519 SC |
657 | } |
658 | ||
659 | int | |
22940a24 | 660 | tui_is_window_visible (enum tui_win_type type) |
1403b519 | 661 | { |
021e7609 | 662 | if (tui_active == 0) |
1403b519 SC |
663 | return 0; |
664 | ||
6d012f14 | 665 | if (tui_win_list[type] == 0) |
1403b519 SC |
666 | return 0; |
667 | ||
6d012f14 | 668 | return tui_win_list[type]->generic.is_visible; |
1403b519 SC |
669 | } |
670 | ||
671 | int | |
08ef48c5 MS |
672 | tui_get_command_dimension (unsigned int *width, |
673 | unsigned int *height) | |
1403b519 | 674 | { |
6d012f14 | 675 | if (!tui_active || (TUI_CMD_WIN == NULL)) |
1403b519 SC |
676 | { |
677 | return 0; | |
678 | } | |
679 | ||
6d012f14 AC |
680 | *width = TUI_CMD_WIN->generic.width; |
681 | *height = TUI_CMD_WIN->generic.height; | |
1403b519 SC |
682 | return 1; |
683 | } | |
a4ea0946 | 684 | |
a4ea0946 AB |
685 | void |
686 | _initialize_tui (void) | |
687 | { | |
688 | struct cmd_list_element **tuicmd; | |
689 | ||
690 | tuicmd = tui_get_cmd_list (); | |
691 | ||
692 | add_cmd ("enable", class_tui, tui_enable_command, | |
693 | _("Enable TUI display mode."), | |
694 | tuicmd); | |
695 | add_cmd ("disable", class_tui, tui_disable_command, | |
696 | _("Disable TUI display mode."), | |
697 | tuicmd); | |
698 | } |