Commit | Line | Data |
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f377b406 | 1 | /* TUI window generic functions. |
f33c6cbf | 2 | |
42a4f53d | 3 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
f33c6cbf | 4 | |
f377b406 | 5 | Contributed by Hewlett-Packard Company. |
c906108c | 6 | |
f377b406 SC |
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/>. */ |
f377b406 SC |
21 | |
22 | /* This module contains procedures for handling tui window functions | |
23 | like resize, scrolling, scrolling, changing focus, etc. | |
24 | ||
25 | Author: Susan B. Macchia */ | |
c906108c | 26 | |
c906108c SS |
27 | #include "defs.h" |
28 | #include "command.h" | |
29 | #include "symtab.h" | |
30 | #include "breakpoint.h" | |
31 | #include "frame.h" | |
41783295 | 32 | #include "cli/cli-cmds.h" |
3e752b04 | 33 | #include "top.h" |
52575520 | 34 | #include "source.h" |
c4ef48c6 | 35 | #include "event-loop.h" |
45e42163 | 36 | #include "gdbcmd.h" |
c906108c | 37 | |
d7b2e967 | 38 | #include "tui/tui.h" |
c4ef48c6 | 39 | #include "tui/tui-io.h" |
ce38393b | 40 | #include "tui/tui-command.h" |
d7b2e967 | 41 | #include "tui/tui-data.h" |
3df505f6 | 42 | #include "tui/tui-layout.h" |
d7b2e967 AC |
43 | #include "tui/tui-wingeneral.h" |
44 | #include "tui/tui-stack.h" | |
45 | #include "tui/tui-regs.h" | |
46 | #include "tui/tui-disasm.h" | |
47 | #include "tui/tui-source.h" | |
48 | #include "tui/tui-winsource.h" | |
2c0b251b | 49 | #include "tui/tui-win.h" |
c906108c | 50 | |
6a83354a | 51 | #include "gdb_curses.h" |
96ec9981 | 52 | #include <ctype.h> |
dbda9972 | 53 | #include "readline/readline.h" |
9f6ad286 | 54 | #include "gdbsupport/gdb_string_view.h" |
96ec9981 | 55 | |
9612b5ec UW |
56 | #include <signal.h> |
57 | ||
08ef48c5 MS |
58 | static enum tui_status tui_adjust_win_heights (struct tui_win_info *, |
59 | int); | |
6ba8e26f | 60 | static int new_height_ok (struct tui_win_info *, int); |
0b39b52e TT |
61 | static void tui_set_tab_width_command (const char *, int); |
62 | static void tui_refresh_all_command (const char *, int); | |
1d12d88f | 63 | static void tui_all_windows_info (const char *, int); |
0b39b52e TT |
64 | static void tui_scroll_forward_command (const char *, int); |
65 | static void tui_scroll_backward_command (const char *, int); | |
66 | static void tui_scroll_left_command (const char *, int); | |
67 | static void tui_scroll_right_command (const char *, int); | |
68 | static void parse_scrolling_args (const char *, | |
08ef48c5 MS |
69 | struct tui_win_info **, |
70 | int *); | |
c906108c SS |
71 | |
72 | ||
57dbb3af | 73 | #define WIN_HEIGHT_USAGE "Usage: winheight WINDOW-NAME [+ | -] NUM-LINES\n" |
bf212be1 | 74 | #define FOCUS_USAGE "Usage: focus [WINDOW-NAME | next | prev]\n" |
c906108c | 75 | |
17aae570 SC |
76 | #ifndef ACS_LRCORNER |
77 | # define ACS_LRCORNER '+' | |
78 | #endif | |
79 | #ifndef ACS_LLCORNER | |
80 | # define ACS_LLCORNER '+' | |
81 | #endif | |
82 | #ifndef ACS_ULCORNER | |
83 | # define ACS_ULCORNER '+' | |
84 | #endif | |
85 | #ifndef ACS_URCORNER | |
86 | # define ACS_URCORNER '+' | |
87 | #endif | |
88 | #ifndef ACS_HLINE | |
89 | # define ACS_HLINE '-' | |
90 | #endif | |
91 | #ifndef ACS_VLINE | |
92 | # define ACS_VLINE '|' | |
93 | #endif | |
94 | ||
af101512 | 95 | /* Possible values for tui-border-kind variable. */ |
40478521 | 96 | static const char *const tui_border_kind_enums[] = { |
af101512 SC |
97 | "space", |
98 | "ascii", | |
99 | "acs", | |
100 | NULL | |
101 | }; | |
102 | ||
103 | /* Possible values for tui-border-mode and tui-active-border-mode. */ | |
40478521 | 104 | static const char *const tui_border_mode_enums[] = { |
af101512 SC |
105 | "normal", |
106 | "standout", | |
107 | "reverse", | |
108 | "half", | |
109 | "half-standout", | |
110 | "bold", | |
111 | "bold-standout", | |
112 | NULL | |
113 | }; | |
114 | ||
115 | struct tui_translate | |
116 | { | |
117 | const char *name; | |
118 | int value; | |
119 | }; | |
120 | ||
121 | /* Translation table for border-mode variables. | |
122 | The list of values must be terminated by a NULL. | |
123 | After the NULL value, an entry defines the default. */ | |
124 | struct tui_translate tui_border_mode_translate[] = { | |
125 | { "normal", A_NORMAL }, | |
126 | { "standout", A_STANDOUT }, | |
127 | { "reverse", A_REVERSE }, | |
128 | { "half", A_DIM }, | |
129 | { "half-standout", A_DIM | A_STANDOUT }, | |
130 | { "bold", A_BOLD }, | |
131 | { "bold-standout", A_BOLD | A_STANDOUT }, | |
132 | { 0, 0 }, | |
133 | { "normal", A_NORMAL } | |
134 | }; | |
135 | ||
136 | /* Translation tables for border-kind, one for each border | |
137 | character (see wborder, border curses operations). | |
138 | -1 is used to indicate the ACS because ACS characters | |
139 | are determined at run time by curses (depends on terminal). */ | |
140 | struct tui_translate tui_border_kind_translate_vline[] = { | |
141 | { "space", ' ' }, | |
142 | { "ascii", '|' }, | |
143 | { "acs", -1 }, | |
144 | { 0, 0 }, | |
145 | { "ascii", '|' } | |
146 | }; | |
147 | ||
148 | struct tui_translate tui_border_kind_translate_hline[] = { | |
149 | { "space", ' ' }, | |
150 | { "ascii", '-' }, | |
151 | { "acs", -1 }, | |
152 | { 0, 0 }, | |
153 | { "ascii", '-' } | |
154 | }; | |
155 | ||
156 | struct tui_translate tui_border_kind_translate_ulcorner[] = { | |
157 | { "space", ' ' }, | |
158 | { "ascii", '+' }, | |
159 | { "acs", -1 }, | |
160 | { 0, 0 }, | |
161 | { "ascii", '+' } | |
162 | }; | |
163 | ||
164 | struct tui_translate tui_border_kind_translate_urcorner[] = { | |
165 | { "space", ' ' }, | |
166 | { "ascii", '+' }, | |
167 | { "acs", -1 }, | |
168 | { 0, 0 }, | |
169 | { "ascii", '+' } | |
170 | }; | |
171 | ||
172 | struct tui_translate tui_border_kind_translate_llcorner[] = { | |
173 | { "space", ' ' }, | |
174 | { "ascii", '+' }, | |
175 | { "acs", -1 }, | |
176 | { 0, 0 }, | |
177 | { "ascii", '+' } | |
178 | }; | |
179 | ||
180 | struct tui_translate tui_border_kind_translate_lrcorner[] = { | |
181 | { "space", ' ' }, | |
182 | { "ascii", '+' }, | |
183 | { "acs", -1 }, | |
184 | { 0, 0 }, | |
185 | { "ascii", '+' } | |
186 | }; | |
187 | ||
188 | ||
189 | /* Tui configuration variables controlled with set/show command. */ | |
190 | const char *tui_active_border_mode = "bold-standout"; | |
920d2a44 | 191 | static void |
08ef48c5 MS |
192 | show_tui_active_border_mode (struct ui_file *file, |
193 | int from_tty, | |
194 | struct cmd_list_element *c, | |
195 | const char *value) | |
920d2a44 AC |
196 | { |
197 | fprintf_filtered (file, _("\ | |
198 | The attribute mode to use for the active TUI window border is \"%s\".\n"), | |
199 | value); | |
200 | } | |
201 | ||
af101512 | 202 | const char *tui_border_mode = "normal"; |
920d2a44 | 203 | static void |
08ef48c5 MS |
204 | show_tui_border_mode (struct ui_file *file, |
205 | int from_tty, | |
206 | struct cmd_list_element *c, | |
207 | const char *value) | |
920d2a44 AC |
208 | { |
209 | fprintf_filtered (file, _("\ | |
210 | The attribute mode to use for the TUI window borders is \"%s\".\n"), | |
211 | value); | |
212 | } | |
213 | ||
af101512 | 214 | const char *tui_border_kind = "acs"; |
920d2a44 | 215 | static void |
08ef48c5 MS |
216 | show_tui_border_kind (struct ui_file *file, |
217 | int from_tty, | |
218 | struct cmd_list_element *c, | |
219 | const char *value) | |
920d2a44 AC |
220 | { |
221 | fprintf_filtered (file, _("The kind of border for TUI windows is \"%s\".\n"), | |
222 | value); | |
223 | } | |
224 | ||
af101512 | 225 | |
1cc6d956 MS |
226 | /* Tui internal configuration variables. These variables are updated |
227 | by tui_update_variables to reflect the tui configuration | |
af101512 SC |
228 | variables. */ |
229 | chtype tui_border_vline; | |
230 | chtype tui_border_hline; | |
231 | chtype tui_border_ulcorner; | |
232 | chtype tui_border_urcorner; | |
233 | chtype tui_border_llcorner; | |
234 | chtype tui_border_lrcorner; | |
235 | ||
236 | int tui_border_attrs; | |
237 | int tui_active_border_attrs; | |
238 | ||
239 | /* Identify the item in the translation table. | |
240 | When the item is not recognized, use the default entry. */ | |
241 | static struct tui_translate * | |
242 | translate (const char *name, struct tui_translate *table) | |
243 | { | |
244 | while (table->name) | |
245 | { | |
246 | if (name && strcmp (table->name, name) == 0) | |
247 | return table; | |
248 | table++; | |
249 | } | |
250 | ||
251 | /* Not found, return default entry. */ | |
252 | table++; | |
253 | return table; | |
254 | } | |
255 | ||
256 | /* Update the tui internal configuration according to gdb settings. | |
257 | Returns 1 if the configuration has changed and the screen should | |
258 | be redrawn. */ | |
259 | int | |
d02c80cd | 260 | tui_update_variables (void) |
af101512 SC |
261 | { |
262 | int need_redraw = 0; | |
263 | struct tui_translate *entry; | |
264 | ||
265 | entry = translate (tui_border_mode, tui_border_mode_translate); | |
266 | if (tui_border_attrs != entry->value) | |
267 | { | |
268 | tui_border_attrs = entry->value; | |
269 | need_redraw = 1; | |
270 | } | |
271 | entry = translate (tui_active_border_mode, tui_border_mode_translate); | |
272 | if (tui_active_border_attrs != entry->value) | |
273 | { | |
274 | tui_active_border_attrs = entry->value; | |
275 | need_redraw = 1; | |
276 | } | |
277 | ||
278 | /* If one corner changes, all characters are changed. | |
279 | Only check the first one. The ACS characters are determined at | |
280 | run time by curses terminal management. */ | |
281 | entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner); | |
282 | if (tui_border_lrcorner != (chtype) entry->value) | |
283 | { | |
284 | tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value; | |
285 | need_redraw = 1; | |
286 | } | |
287 | entry = translate (tui_border_kind, tui_border_kind_translate_llcorner); | |
288 | tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value; | |
289 | ||
290 | entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner); | |
291 | tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value; | |
292 | ||
293 | entry = translate (tui_border_kind, tui_border_kind_translate_urcorner); | |
294 | tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value; | |
295 | ||
296 | entry = translate (tui_border_kind, tui_border_kind_translate_hline); | |
297 | tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value; | |
298 | ||
299 | entry = translate (tui_border_kind, tui_border_kind_translate_vline); | |
300 | tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value; | |
301 | ||
302 | return need_redraw; | |
303 | } | |
304 | ||
c9684879 | 305 | static void |
981a3fb3 | 306 | set_tui_cmd (const char *args, int from_tty) |
c9684879 SC |
307 | { |
308 | } | |
309 | ||
310 | static void | |
981a3fb3 | 311 | show_tui_cmd (const char *args, int from_tty) |
c9684879 SC |
312 | { |
313 | } | |
af101512 | 314 | |
10f59415 SC |
315 | static struct cmd_list_element *tuilist; |
316 | ||
317 | static void | |
981a3fb3 | 318 | tui_command (const char *args, int from_tty) |
10f59415 | 319 | { |
a3f17187 AC |
320 | printf_unfiltered (_("\"tui\" must be followed by the name of a " |
321 | "tui command.\n")); | |
635c7e8a | 322 | help_list (tuilist, "tui ", all_commands, gdb_stdout); |
10f59415 SC |
323 | } |
324 | ||
325 | struct cmd_list_element ** | |
da745b36 | 326 | tui_get_cmd_list (void) |
10f59415 SC |
327 | { |
328 | if (tuilist == 0) | |
329 | add_prefix_cmd ("tui", class_tui, tui_command, | |
1bedd215 | 330 | _("Text User Interface commands."), |
10f59415 SC |
331 | &tuilist, "tui ", 0, &cmdlist); |
332 | return &tuilist; | |
333 | } | |
334 | ||
6cdb25f4 EZ |
335 | /* The set_func hook of "set tui ..." commands that affect the window |
336 | borders on the TUI display. */ | |
3b5c1d49 SM |
337 | |
338 | static void | |
eb4c3f4a TT |
339 | tui_set_var_cmd (const char *null_args, |
340 | int from_tty, struct cmd_list_element *c) | |
6cdb25f4 EZ |
341 | { |
342 | if (tui_update_variables () && tui_active) | |
343 | tui_rehighlight_all (); | |
344 | } | |
345 | ||
45e42163 TT |
346 | \f |
347 | ||
348 | /* True if TUI resizes should print a message. This is used by the | |
349 | test suite. */ | |
350 | ||
351 | static bool resize_message; | |
352 | ||
353 | static void | |
354 | show_tui_resize_message (struct ui_file *file, int from_tty, | |
355 | struct cmd_list_element *c, const char *value) | |
356 | { | |
357 | fprintf_filtered (file, _("TUI resize messaging is %s.\n"), value); | |
358 | } | |
359 | ||
360 | \f | |
361 | ||
97605e61 AB |
362 | /* Generic window name completion function. Complete window name pointed |
363 | to by TEXT and WORD. If INCLUDE_NEXT_PREV_P is true then the special | |
364 | window names 'next' and 'prev' will also be considered as possible | |
365 | completions of the window name. */ | |
2e52ae68 | 366 | |
eb3ff9a5 PA |
367 | static void |
368 | window_name_completer (completion_tracker &tracker, | |
369 | int include_next_prev_p, | |
97605e61 | 370 | const char *text, const char *word) |
2e52ae68 | 371 | { |
625ad440 | 372 | std::vector<const char *> completion_name_vec; |
2e52ae68 | 373 | |
1ce3e844 | 374 | for (tui_win_info *win_info : all_tui_windows ()) |
2e52ae68 PP |
375 | { |
376 | const char *completion_name = NULL; | |
377 | ||
378 | /* We can't focus on an invisible window. */ | |
2d83e710 | 379 | if (!win_info->is_visible ()) |
2e52ae68 PP |
380 | continue; |
381 | ||
1ce3e844 | 382 | completion_name = win_info->name (); |
150375dc | 383 | gdb_assert (completion_name != NULL); |
625ad440 | 384 | completion_name_vec.push_back (completion_name); |
2e52ae68 PP |
385 | } |
386 | ||
387 | /* If no windows are considered visible then the TUI has not yet been | |
388 | initialized. But still "focus src" and "focus cmd" will work because | |
389 | invoking the focus command will entail initializing the TUI which sets the | |
390 | default layout to SRC_COMMAND. */ | |
625ad440 | 391 | if (completion_name_vec.empty ()) |
2e52ae68 | 392 | { |
625ad440 SM |
393 | completion_name_vec.push_back (SRC_NAME); |
394 | completion_name_vec.push_back (CMD_NAME); | |
2e52ae68 PP |
395 | } |
396 | ||
97605e61 AB |
397 | if (include_next_prev_p) |
398 | { | |
625ad440 SM |
399 | completion_name_vec.push_back ("next"); |
400 | completion_name_vec.push_back ("prev"); | |
97605e61 | 401 | } |
2e52ae68 | 402 | |
2e52ae68 | 403 | |
625ad440 SM |
404 | completion_name_vec.push_back (NULL); |
405 | complete_on_enum (tracker, completion_name_vec.data (), text, word); | |
2e52ae68 PP |
406 | } |
407 | ||
97605e61 AB |
408 | /* Complete possible window names to focus on. TEXT is the complete text |
409 | entered so far, WORD is the word currently being completed. */ | |
410 | ||
eb3ff9a5 | 411 | static void |
97605e61 | 412 | focus_completer (struct cmd_list_element *ignore, |
eb3ff9a5 PA |
413 | completion_tracker &tracker, |
414 | const char *text, const char *word) | |
97605e61 | 415 | { |
eb3ff9a5 | 416 | window_name_completer (tracker, 1, text, word); |
97605e61 AB |
417 | } |
418 | ||
419 | /* Complete possible window names for winheight command. TEXT is the | |
420 | complete text entered so far, WORD is the word currently being | |
421 | completed. */ | |
422 | ||
eb3ff9a5 | 423 | static void |
97605e61 | 424 | winheight_completer (struct cmd_list_element *ignore, |
eb3ff9a5 | 425 | completion_tracker &tracker, |
97605e61 AB |
426 | const char *text, const char *word) |
427 | { | |
428 | /* The first word is the window name. That we can complete. Subsequent | |
429 | words can't be completed. */ | |
430 | if (word != text) | |
eb3ff9a5 | 431 | return; |
97605e61 | 432 | |
eb3ff9a5 | 433 | window_name_completer (tracker, 0, text, word); |
97605e61 AB |
434 | } |
435 | ||
3e752b04 SC |
436 | /* Update gdb's knowledge of the terminal size. */ |
437 | void | |
d02c80cd | 438 | tui_update_gdb_sizes (void) |
3e752b04 | 439 | { |
d6e5e7f7 PP |
440 | int width, height; |
441 | ||
442 | if (tui_active) | |
443 | { | |
cb2ce893 TT |
444 | width = TUI_CMD_WIN->width; |
445 | height = TUI_CMD_WIN->height; | |
d6e5e7f7 PP |
446 | } |
447 | else | |
448 | { | |
449 | width = tui_term_width (); | |
450 | height = tui_term_height (); | |
451 | } | |
452 | ||
453 | set_screen_width_and_height (width, height); | |
3e752b04 SC |
454 | } |
455 | ||
c906108c | 456 | |
1cc6d956 | 457 | /* Set the logical focus to win_info. */ |
c906108c | 458 | void |
5b6fe301 | 459 | tui_set_win_focus_to (struct tui_win_info *win_info) |
c906108c | 460 | { |
6d012f14 | 461 | if (win_info != NULL) |
c906108c | 462 | { |
5b6fe301 | 463 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 464 | |
bbc228ee | 465 | tui_unhighlight_win (win_with_focus); |
6d012f14 | 466 | tui_set_win_with_focus (win_info); |
bbc228ee | 467 | tui_highlight_win (win_info); |
c906108c | 468 | } |
6ba8e26f | 469 | } |
c906108c SS |
470 | |
471 | ||
c906108c | 472 | void |
13446e05 | 473 | tui_win_info::forward_scroll (int num_to_scroll) |
c906108c | 474 | { |
13446e05 | 475 | if (num_to_scroll == 0) |
cb2ce893 | 476 | num_to_scroll = height - 3; |
c906108c | 477 | |
c3bd716f | 478 | do_scroll_vertical (num_to_scroll); |
a21fcd8f | 479 | } |
c906108c | 480 | |
c906108c | 481 | void |
13446e05 | 482 | tui_win_info::backward_scroll (int num_to_scroll) |
c906108c | 483 | { |
13446e05 | 484 | if (num_to_scroll == 0) |
cb2ce893 | 485 | num_to_scroll = height - 3; |
13446e05 | 486 | |
c3bd716f | 487 | do_scroll_vertical (-num_to_scroll); |
a21fcd8f | 488 | } |
c906108c SS |
489 | |
490 | ||
c906108c | 491 | void |
13446e05 | 492 | tui_win_info::left_scroll (int num_to_scroll) |
c906108c | 493 | { |
13446e05 TT |
494 | if (num_to_scroll == 0) |
495 | num_to_scroll = 1; | |
496 | ||
c3bd716f | 497 | do_scroll_horizontal (num_to_scroll); |
a21fcd8f | 498 | } |
c906108c SS |
499 | |
500 | ||
c906108c | 501 | void |
13446e05 | 502 | tui_win_info::right_scroll (int num_to_scroll) |
c906108c | 503 | { |
13446e05 TT |
504 | if (num_to_scroll == 0) |
505 | num_to_scroll = 1; | |
506 | ||
c3bd716f | 507 | do_scroll_horizontal (-num_to_scroll); |
e8b915dc | 508 | } |
c906108c SS |
509 | |
510 | ||
c906108c | 511 | void |
a21fcd8f | 512 | tui_refresh_all_win (void) |
c906108c | 513 | { |
3e266828 | 514 | clearok (curscr, TRUE); |
1ce3e844 | 515 | tui_refresh_all (); |
bc712bbf | 516 | } |
c906108c | 517 | |
6cdb25f4 EZ |
518 | void |
519 | tui_rehighlight_all (void) | |
520 | { | |
1ce3e844 | 521 | for (tui_win_info *win_info : all_tui_windows ()) |
b4ef5aeb | 522 | win_info->check_and_display_highlight_if_needed (); |
6cdb25f4 | 523 | } |
c906108c | 524 | |
b021a221 | 525 | /* Resize all the windows based on the terminal size. This function |
ae2b5380 | 526 | gets called from within the readline SIGWINCH handler. */ |
c906108c | 527 | void |
6ba8e26f | 528 | tui_resize_all (void) |
c906108c | 529 | { |
6ba8e26f | 530 | int height_diff, width_diff; |
9255ee31 | 531 | int screenheight, screenwidth; |
c906108c | 532 | |
9255ee31 | 533 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
534 | width_diff = screenwidth - tui_term_width (); |
535 | height_diff = screenheight - tui_term_height (); | |
536 | if (height_diff || width_diff) | |
c906108c | 537 | { |
6ba8e26f | 538 | enum tui_layout_type cur_layout = tui_current_layout (); |
5b6fe301 | 539 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
6ba8e26f AC |
540 | struct tui_win_info *first_win; |
541 | struct tui_win_info *second_win; | |
7908abbf | 542 | tui_source_window_base *src_win; |
3add462f | 543 | struct tui_locator_window *locator = tui_locator_win_info_ptr (); |
6ba8e26f | 544 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; |
c906108c | 545 | |
10f59415 SC |
546 | #ifdef HAVE_RESIZE_TERM |
547 | resize_term (screenheight, screenwidth); | |
548 | #endif | |
1cc6d956 | 549 | /* Turn keypad off while we resize. */ |
6ba8e26f | 550 | if (win_with_focus != TUI_CMD_WIN) |
7523da63 | 551 | keypad (TUI_CMD_WIN->handle.get (), FALSE); |
3e752b04 | 552 | tui_update_gdb_sizes (); |
dd1abb8c AC |
553 | tui_set_term_height_to (screenheight); |
554 | tui_set_term_width_to (screenwidth); | |
e5908723 MS |
555 | if (cur_layout == SRC_DISASSEM_COMMAND |
556 | || cur_layout == SRC_DATA_COMMAND | |
557 | || cur_layout == DISASSEM_DATA_COMMAND) | |
6ba8e26f AC |
558 | num_wins_displayed++; |
559 | split_diff = height_diff / num_wins_displayed; | |
560 | cmd_split_diff = split_diff; | |
561 | if (height_diff % num_wins_displayed) | |
c906108c | 562 | { |
6ba8e26f AC |
563 | if (height_diff < 0) |
564 | cmd_split_diff--; | |
c906108c | 565 | else |
c366c1f0 TT |
566 | cmd_split_diff++; |
567 | } | |
1cc6d956 | 568 | /* Now adjust each window. */ |
c366c1f0 TT |
569 | /* erase + clearok are used instead of a straightforward clear as |
570 | AIX 5.3 does not define clear. */ | |
571 | erase (); | |
572 | clearok (curscr, TRUE); | |
6ba8e26f | 573 | switch (cur_layout) |
c366c1f0 | 574 | { |
c906108c SS |
575 | case SRC_COMMAND: |
576 | case DISASSEM_COMMAND: | |
3891b65e | 577 | src_win = *(tui_source_windows ().begin ()); |
1cc6d956 | 578 | /* Check for invalid heights. */ |
6ba8e26f | 579 | if (height_diff == 0) |
3df505f6 TT |
580 | new_height = src_win->height; |
581 | else if ((src_win->height + split_diff) >= | |
c906108c | 582 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f | 583 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
3df505f6 | 584 | else if ((src_win->height + split_diff) <= 0) |
6ba8e26f | 585 | new_height = MIN_WIN_HEIGHT; |
c906108c | 586 | else |
3df505f6 TT |
587 | new_height = src_win->height + split_diff; |
588 | ||
589 | src_win->resize (new_height, screenwidth, 0, 0); | |
c906108c | 590 | |
1b935acf | 591 | locator->resize (1, screenwidth, 0, new_height); |
3df505f6 TT |
592 | |
593 | new_height = screenheight - (new_height + 1); | |
594 | TUI_CMD_WIN->resize (new_height, screenwidth, | |
595 | 0, locator->origin.y + 1); | |
c906108c SS |
596 | break; |
597 | default: | |
6ba8e26f | 598 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 599 | { |
7908abbf TT |
600 | src_win = TUI_SRC_WIN; |
601 | first_win = src_win; | |
6ba8e26f | 602 | second_win = TUI_DISASM_WIN; |
c906108c SS |
603 | } |
604 | else | |
605 | { | |
6ba8e26f | 606 | first_win = TUI_DATA_WIN; |
3891b65e | 607 | src_win = *(tui_source_windows ().begin ()); |
7908abbf | 608 | second_win = src_win; |
c906108c | 609 | } |
1cc6d956 MS |
610 | /* Change the first window's height/width. */ |
611 | /* Check for invalid heights. */ | |
6ba8e26f | 612 | if (height_diff == 0) |
cb2ce893 TT |
613 | new_height = first_win->height; |
614 | else if ((first_win->height + | |
615 | second_win->height + (split_diff * 2)) >= | |
c906108c | 616 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f | 617 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
cb2ce893 | 618 | else if ((first_win->height + split_diff) <= 0) |
6ba8e26f | 619 | new_height = MIN_WIN_HEIGHT; |
c906108c | 620 | else |
cb2ce893 | 621 | new_height = first_win->height + split_diff; |
c906108c | 622 | |
3df505f6 | 623 | first_win->resize (new_height, screenwidth, 0, 0); |
c906108c | 624 | |
1cc6d956 MS |
625 | /* Change the second window's height/width. */ |
626 | /* Check for invalid heights. */ | |
6ba8e26f | 627 | if (height_diff == 0) |
cb2ce893 TT |
628 | new_height = second_win->height; |
629 | else if ((first_win->height + | |
630 | second_win->height + (split_diff * 2)) >= | |
c906108c SS |
631 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
632 | { | |
6ba8e26f AC |
633 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
634 | if (new_height % 2) | |
635 | new_height = (new_height / 2) + 1; | |
c906108c | 636 | else |
6ba8e26f | 637 | new_height /= 2; |
c906108c | 638 | } |
cb2ce893 | 639 | else if ((second_win->height + split_diff) <= 0) |
6ba8e26f | 640 | new_height = MIN_WIN_HEIGHT; |
c906108c | 641 | else |
cb2ce893 | 642 | new_height = second_win->height + split_diff; |
3df505f6 TT |
643 | |
644 | second_win->resize (new_height, screenwidth, | |
645 | 0, first_win->height - 1); | |
646 | ||
1b935acf | 647 | locator->resize (1, screenwidth, |
3df505f6 | 648 | 0, second_win->origin.y + new_height); |
c906108c | 649 | |
1cc6d956 | 650 | /* Change the command window's height/width. */ |
3df505f6 TT |
651 | new_height = screenheight - (locator->origin.y + 1); |
652 | TUI_CMD_WIN->resize (new_height, screenwidth, | |
653 | 0, locator->origin.y + 1); | |
c906108c SS |
654 | break; |
655 | } | |
fede5273 TT |
656 | |
657 | tui_delete_invisible_windows (); | |
1cc6d956 MS |
658 | /* Turn keypad back on, unless focus is in the command |
659 | window. */ | |
6ba8e26f | 660 | if (win_with_focus != TUI_CMD_WIN) |
7523da63 | 661 | keypad (TUI_CMD_WIN->handle.get (), TRUE); |
c906108c | 662 | } |
6ba8e26f | 663 | } |
c906108c | 664 | |
2c0b251b | 665 | #ifdef SIGWINCH |
c4ef48c6 PP |
666 | /* Token for use by TUI's asynchronous SIGWINCH handler. */ |
667 | static struct async_signal_handler *tui_sigwinch_token; | |
668 | ||
669 | /* TUI's SIGWINCH signal handler. */ | |
2c0b251b | 670 | static void |
6ba8e26f | 671 | tui_sigwinch_handler (int signal) |
c906108c | 672 | { |
c4ef48c6 | 673 | mark_async_signal_handler (tui_sigwinch_token); |
9abd8a65 | 674 | tui_set_win_resized_to (true); |
6ba8e26f | 675 | } |
c4ef48c6 PP |
676 | |
677 | /* Callback for asynchronously resizing TUI following a SIGWINCH signal. */ | |
678 | static void | |
679 | tui_async_resize_screen (gdb_client_data arg) | |
680 | { | |
a88d0bb3 PP |
681 | rl_resize_terminal (); |
682 | ||
c4ef48c6 | 683 | if (!tui_active) |
a88d0bb3 PP |
684 | { |
685 | int screen_height, screen_width; | |
c4ef48c6 | 686 | |
a88d0bb3 PP |
687 | rl_get_screen_size (&screen_height, &screen_width); |
688 | set_screen_width_and_height (screen_width, screen_height); | |
689 | ||
690 | /* win_resized is left set so that the next call to tui_enable() | |
691 | resizes the TUI windows. */ | |
692 | } | |
693 | else | |
694 | { | |
9abd8a65 | 695 | tui_set_win_resized_to (false); |
a88d0bb3 PP |
696 | tui_resize_all (); |
697 | tui_refresh_all_win (); | |
698 | tui_update_gdb_sizes (); | |
45e42163 TT |
699 | if (resize_message) |
700 | { | |
701 | static int count; | |
702 | printf_unfiltered ("@@ resize done %d, size = %dx%d\n", count, | |
703 | tui_term_width (), tui_term_height ()); | |
704 | ++count; | |
705 | } | |
a88d0bb3 PP |
706 | tui_redisplay_readline (); |
707 | } | |
c4ef48c6 | 708 | } |
2c0b251b | 709 | #endif |
c906108c | 710 | |
c4ef48c6 PP |
711 | /* Initialize TUI's SIGWINCH signal handler. Note that the handler is not |
712 | uninstalled when we exit TUI, so the handler should not assume that TUI is | |
713 | always active. */ | |
9612b5ec UW |
714 | void |
715 | tui_initialize_win (void) | |
716 | { | |
717 | #ifdef SIGWINCH | |
c4ef48c6 PP |
718 | tui_sigwinch_token |
719 | = create_async_signal_handler (tui_async_resize_screen, NULL); | |
720 | ||
721 | { | |
9612b5ec | 722 | #ifdef HAVE_SIGACTION |
c4ef48c6 | 723 | struct sigaction old_winch; |
1c5313c5 | 724 | |
c4ef48c6 PP |
725 | memset (&old_winch, 0, sizeof (old_winch)); |
726 | old_winch.sa_handler = &tui_sigwinch_handler; | |
a344fc09 | 727 | #ifdef SA_RESTART |
c4ef48c6 | 728 | old_winch.sa_flags = SA_RESTART; |
a344fc09 | 729 | #endif |
c4ef48c6 | 730 | sigaction (SIGWINCH, &old_winch, NULL); |
9612b5ec | 731 | #else |
c4ef48c6 | 732 | signal (SIGWINCH, &tui_sigwinch_handler); |
9612b5ec | 733 | #endif |
c4ef48c6 | 734 | } |
9612b5ec UW |
735 | #endif |
736 | } | |
c906108c SS |
737 | |
738 | ||
c906108c | 739 | static void |
0b39b52e | 740 | tui_scroll_forward_command (const char *arg, int from_tty) |
c906108c | 741 | { |
6ba8e26f | 742 | int num_to_scroll = 1; |
5b6fe301 | 743 | struct tui_win_info *win_to_scroll; |
c906108c | 744 | |
1854bb21 SC |
745 | /* Make sure the curses mode is enabled. */ |
746 | tui_enable (); | |
63a33118 | 747 | if (arg == NULL) |
cafb3438 | 748 | parse_scrolling_args (arg, &win_to_scroll, NULL); |
c906108c | 749 | else |
6ba8e26f | 750 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
13446e05 | 751 | win_to_scroll->forward_scroll (num_to_scroll); |
e8b915dc | 752 | } |
c906108c SS |
753 | |
754 | ||
c906108c | 755 | static void |
0b39b52e | 756 | tui_scroll_backward_command (const char *arg, int from_tty) |
c906108c | 757 | { |
6ba8e26f | 758 | int num_to_scroll = 1; |
5b6fe301 | 759 | struct tui_win_info *win_to_scroll; |
c906108c | 760 | |
1854bb21 SC |
761 | /* Make sure the curses mode is enabled. */ |
762 | tui_enable (); | |
63a33118 | 763 | if (arg == NULL) |
cafb3438 | 764 | parse_scrolling_args (arg, &win_to_scroll, NULL); |
c906108c | 765 | else |
6ba8e26f | 766 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
13446e05 | 767 | win_to_scroll->backward_scroll (num_to_scroll); |
e8b915dc | 768 | } |
c906108c SS |
769 | |
770 | ||
c906108c | 771 | static void |
0b39b52e | 772 | tui_scroll_left_command (const char *arg, int from_tty) |
c906108c | 773 | { |
6ba8e26f | 774 | int num_to_scroll; |
5b6fe301 | 775 | struct tui_win_info *win_to_scroll; |
c906108c | 776 | |
1854bb21 SC |
777 | /* Make sure the curses mode is enabled. */ |
778 | tui_enable (); | |
6ba8e26f | 779 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
13446e05 | 780 | win_to_scroll->left_scroll (num_to_scroll); |
e8b915dc | 781 | } |
c906108c SS |
782 | |
783 | ||
c906108c | 784 | static void |
0b39b52e | 785 | tui_scroll_right_command (const char *arg, int from_tty) |
c906108c | 786 | { |
6ba8e26f | 787 | int num_to_scroll; |
5b6fe301 | 788 | struct tui_win_info *win_to_scroll; |
c906108c | 789 | |
1854bb21 SC |
790 | /* Make sure the curses mode is enabled. */ |
791 | tui_enable (); | |
6ba8e26f | 792 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
13446e05 | 793 | win_to_scroll->right_scroll (num_to_scroll); |
e8b915dc | 794 | } |
c906108c SS |
795 | |
796 | ||
9f6ad286 TT |
797 | /* Answer the window represented by name. */ |
798 | static struct tui_win_info * | |
799 | tui_partial_win_by_name (gdb::string_view name) | |
800 | { | |
801 | if (name != NULL) | |
802 | { | |
803 | for (tui_win_info *item : all_tui_windows ()) | |
804 | { | |
805 | const char *cur_name = item->name (); | |
806 | ||
807 | if (startswith (cur_name, name)) | |
808 | return item; | |
809 | } | |
810 | } | |
811 | ||
812 | return NULL; | |
813 | } | |
814 | ||
6ba8e26f | 815 | /* Set focus to the window named by 'arg'. */ |
c906108c | 816 | static void |
01aeb396 | 817 | tui_set_focus_command (const char *arg, int from_tty) |
c906108c | 818 | { |
01aeb396 TT |
819 | tui_enable (); |
820 | ||
63a33118 | 821 | if (arg != NULL) |
c906108c | 822 | { |
e65b5245 | 823 | struct tui_win_info *win_info = NULL; |
c906108c | 824 | |
78e8cb91 | 825 | if (subset_compare (arg, "next")) |
6d012f14 | 826 | win_info = tui_next_win (tui_win_with_focus ()); |
78e8cb91 | 827 | else if (subset_compare (arg, "prev")) |
6d012f14 | 828 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 829 | else |
78e8cb91 | 830 | win_info = tui_partial_win_by_name (arg); |
c906108c | 831 | |
78e8cb91 TT |
832 | if (win_info == NULL) |
833 | error (_("Unrecognized window name \"%s\""), arg); | |
834 | if (!win_info->is_visible ()) | |
835 | error (_("Window \"%s\" is not visible"), arg); | |
c906108c | 836 | |
78e8cb91 | 837 | tui_set_win_focus_to (win_info); |
7523da63 | 838 | keypad (TUI_CMD_WIN->handle.get (), win_info != TUI_CMD_WIN); |
a3f17187 | 839 | printf_filtered (_("Focus set to %s window.\n"), |
152f3f4b | 840 | tui_win_with_focus ()->name ()); |
c906108c SS |
841 | } |
842 | else | |
78e8cb91 | 843 | error (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 844 | } |
c906108c | 845 | |
c906108c | 846 | static void |
1d12d88f | 847 | tui_all_windows_info (const char *arg, int from_tty) |
c906108c | 848 | { |
5b6fe301 | 849 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
25a2915e TT |
850 | struct ui_out *uiout = current_uiout; |
851 | ||
852 | ui_out_emit_table table_emitter (uiout, 3, -1, "tui-windows"); | |
853 | uiout->table_header (10, ui_left, "name", "Name"); | |
854 | uiout->table_header (5, ui_right, "lines", "Lines"); | |
855 | uiout->table_header (10, ui_left, "focus", "Focus"); | |
856 | uiout->table_body (); | |
c906108c | 857 | |
1ce3e844 | 858 | for (tui_win_info *win_info : all_tui_windows ()) |
2d83e710 | 859 | if (win_info->is_visible ()) |
c906108c | 860 | { |
25a2915e TT |
861 | ui_out_emit_tuple tuple_emitter (uiout, nullptr); |
862 | ||
863 | uiout->field_string ("name", win_info->name ()); | |
864 | uiout->field_signed ("lines", win_info->height); | |
1ce3e844 | 865 | if (win_with_focus == win_info) |
25a2915e | 866 | uiout->field_string ("focus", _("(has focus)")); |
c906108c | 867 | else |
25a2915e TT |
868 | uiout->field_skip ("focus"); |
869 | uiout->text ("\n"); | |
c906108c | 870 | } |
6ba8e26f | 871 | } |
c906108c SS |
872 | |
873 | ||
c906108c | 874 | static void |
0b39b52e | 875 | tui_refresh_all_command (const char *arg, int from_tty) |
c906108c | 876 | { |
1854bb21 SC |
877 | /* Make sure the curses mode is enabled. */ |
878 | tui_enable (); | |
879 | ||
a21fcd8f | 880 | tui_refresh_all_win (); |
c906108c SS |
881 | } |
882 | ||
7806cea7 TT |
883 | /* The tab width that should be used by the TUI. */ |
884 | ||
885 | unsigned int tui_tab_width = DEFAULT_TAB_LEN; | |
886 | ||
887 | /* The tab width as set by the user. */ | |
888 | ||
889 | static unsigned int internal_tab_width = DEFAULT_TAB_LEN; | |
890 | ||
d83f1fe6 TT |
891 | /* After the tab width is set, call this to update the relevant |
892 | windows. */ | |
893 | ||
894 | static void | |
895 | update_tab_width () | |
896 | { | |
1ce3e844 | 897 | for (tui_win_info *win_info : all_tui_windows ()) |
7806cea7 | 898 | { |
2d83e710 | 899 | if (win_info->is_visible ()) |
1ce3e844 | 900 | win_info->update_tab_width (); |
7806cea7 TT |
901 | } |
902 | } | |
903 | ||
904 | /* Callback for "set tui tab-width". */ | |
905 | ||
906 | static void | |
907 | tui_set_tab_width (const char *ignore, | |
908 | int from_tty, struct cmd_list_element *c) | |
909 | { | |
910 | if (internal_tab_width == 0) | |
911 | { | |
912 | internal_tab_width = tui_tab_width; | |
913 | error (_("Tab width must not be 0")); | |
914 | } | |
915 | ||
916 | tui_tab_width = internal_tab_width; | |
917 | update_tab_width (); | |
918 | } | |
919 | ||
920 | /* Callback for "show tui tab-width". */ | |
921 | ||
922 | static void | |
923 | tui_show_tab_width (struct ui_file *file, int from_tty, | |
924 | struct cmd_list_element *c, const char *value) | |
925 | { | |
926 | fprintf_filtered (gdb_stdout, _("TUI tab width is %s spaces.\n"), value); | |
927 | ||
928 | } | |
c906108c | 929 | |
c54da50d | 930 | /* Set the tab width of the specified window. */ |
c906108c | 931 | static void |
0b39b52e | 932 | tui_set_tab_width_command (const char *arg, int from_tty) |
c906108c | 933 | { |
1854bb21 SC |
934 | /* Make sure the curses mode is enabled. */ |
935 | tui_enable (); | |
63a33118 | 936 | if (arg != NULL) |
c906108c SS |
937 | { |
938 | int ts; | |
939 | ||
940 | ts = atoi (arg); | |
7806cea7 TT |
941 | if (ts <= 0) |
942 | warning (_("Tab widths greater than 0 must be specified.")); | |
943 | else | |
cb86fcc1 | 944 | { |
7806cea7 TT |
945 | internal_tab_width = ts; |
946 | tui_tab_width = ts; | |
947 | ||
948 | update_tab_width (); | |
cb86fcc1 | 949 | } |
c906108c | 950 | } |
6ba8e26f | 951 | } |
c906108c SS |
952 | |
953 | ||
1cc6d956 | 954 | /* Set the height of the specified window. */ |
c906108c | 955 | static void |
4dde7b34 | 956 | tui_set_win_height_command (const char *arg, int from_tty) |
c906108c | 957 | { |
1854bb21 SC |
958 | /* Make sure the curses mode is enabled. */ |
959 | tui_enable (); | |
63a33118 | 960 | if (arg != NULL) |
c906108c | 961 | { |
9f6ad286 TT |
962 | const char *buf = arg; |
963 | const char *buf_ptr = buf; | |
78e8cb91 | 964 | int new_height; |
5b6fe301 | 965 | struct tui_win_info *win_info; |
c906108c | 966 | |
6ba8e26f | 967 | buf_ptr = strchr (buf_ptr, ' '); |
63a33118 | 968 | if (buf_ptr != NULL) |
c906108c | 969 | { |
ef5eab5a | 970 | /* Validate the window name. */ |
9f6ad286 | 971 | gdb::string_view wname (buf, buf_ptr - buf); |
6d012f14 | 972 | win_info = tui_partial_win_by_name (wname); |
c906108c | 973 | |
78e8cb91 TT |
974 | if (win_info == NULL) |
975 | error (_("Unrecognized window name \"%s\""), arg); | |
976 | if (!win_info->is_visible ()) | |
977 | error (_("Window \"%s\" is not visible"), arg); | |
978 | ||
979 | /* Process the size. */ | |
980 | buf_ptr = skip_spaces (buf_ptr); | |
981 | ||
982 | if (*buf_ptr != '\0') | |
c906108c | 983 | { |
78e8cb91 TT |
984 | bool negate = false; |
985 | bool fixed_size = true; | |
986 | int input_no;; | |
c906108c | 987 | |
78e8cb91 | 988 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 989 | { |
78e8cb91 TT |
990 | if (*buf_ptr == '-') |
991 | negate = true; | |
992 | fixed_size = false; | |
993 | buf_ptr++; | |
994 | } | |
995 | input_no = atoi (buf_ptr); | |
996 | if (input_no > 0) | |
997 | { | |
998 | if (negate) | |
999 | input_no *= (-1); | |
1000 | if (fixed_size) | |
1001 | new_height = input_no; | |
c906108c | 1002 | else |
78e8cb91 TT |
1003 | new_height = win_info->height + input_no; |
1004 | ||
1005 | /* Now change the window's height, and adjust | |
1006 | all other windows around it. */ | |
1007 | if (tui_adjust_win_heights (win_info, | |
1008 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1009 | warning (_("Invalid window height specified.\n%s"), |
c906108c | 1010 | WIN_HEIGHT_USAGE); |
78e8cb91 TT |
1011 | else |
1012 | tui_update_gdb_sizes (); | |
c906108c | 1013 | } |
78e8cb91 TT |
1014 | else |
1015 | warning (_("Invalid window height specified.\n%s"), | |
1016 | WIN_HEIGHT_USAGE); | |
c906108c SS |
1017 | } |
1018 | } | |
1019 | else | |
1020 | printf_filtered (WIN_HEIGHT_USAGE); | |
c906108c SS |
1021 | } |
1022 | else | |
1023 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1024 | } |
c906108c | 1025 | |
6ba8e26f | 1026 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1027 | static enum tui_status |
08ef48c5 MS |
1028 | tui_adjust_win_heights (struct tui_win_info *primary_win_info, |
1029 | int new_height) | |
c906108c | 1030 | { |
22940a24 | 1031 | enum tui_status status = TUI_FAILURE; |
c906108c | 1032 | |
6ba8e26f | 1033 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1034 | { |
1035 | status = TUI_SUCCESS; | |
cb2ce893 | 1036 | if (new_height != primary_win_info->height) |
c906108c | 1037 | { |
bc712bbf | 1038 | int diff; |
5b6fe301 | 1039 | struct tui_win_info *win_info; |
3add462f | 1040 | struct tui_locator_window *locator = tui_locator_win_info_ptr (); |
6ba8e26f | 1041 | enum tui_layout_type cur_layout = tui_current_layout (); |
3df505f6 | 1042 | int width = tui_term_width (); |
c906108c | 1043 | |
cb2ce893 | 1044 | diff = (new_height - primary_win_info->height) * (-1); |
e5908723 MS |
1045 | if (cur_layout == SRC_COMMAND |
1046 | || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1047 | { |
5b6fe301 | 1048 | struct tui_win_info *src_win_info; |
c906108c | 1049 | |
3df505f6 TT |
1050 | primary_win_info->resize (new_height, width, |
1051 | 0, primary_win_info->origin.y); | |
cb2ce893 | 1052 | if (primary_win_info->type == CMD_WIN) |
c906108c | 1053 | { |
3891b65e | 1054 | win_info = *(tui_source_windows ().begin ()); |
6ba8e26f | 1055 | src_win_info = win_info; |
c906108c SS |
1056 | } |
1057 | else | |
1058 | { | |
6d012f14 | 1059 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1060 | src_win_info = primary_win_info; |
c906108c | 1061 | } |
3df505f6 TT |
1062 | win_info->resize (win_info->height + diff, width, |
1063 | 0, win_info->origin.y); | |
cb2ce893 | 1064 | TUI_CMD_WIN->origin.y = locator->origin.y + 1; |
7908abbf | 1065 | if ((src_win_info->type == SRC_WIN |
53e7cdba TT |
1066 | || src_win_info->type == DISASSEM_WIN)) |
1067 | { | |
1068 | tui_source_window_base *src_base | |
1069 | = (tui_source_window_base *) src_win_info; | |
1070 | if (src_base->content.empty ()) | |
e25d2004 | 1071 | src_base->erase_source_content (); |
53e7cdba | 1072 | } |
c906108c SS |
1073 | } |
1074 | else | |
1075 | { | |
6ba8e26f | 1076 | struct tui_win_info *first_win; |
7908abbf TT |
1077 | struct tui_source_window_base *second_win; |
1078 | tui_source_window_base *src1; | |
c906108c | 1079 | |
6ba8e26f | 1080 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1081 | { |
7908abbf TT |
1082 | src1 = TUI_SRC_WIN; |
1083 | first_win = src1; | |
6ba8e26f | 1084 | second_win = TUI_DISASM_WIN; |
c906108c SS |
1085 | } |
1086 | else | |
1087 | { | |
7908abbf | 1088 | src1 = nullptr; |
6ba8e26f | 1089 | first_win = TUI_DATA_WIN; |
3891b65e | 1090 | second_win = *(tui_source_windows ().begin ()); |
c906108c | 1091 | } |
6ba8e26f | 1092 | if (primary_win_info == TUI_CMD_WIN) |
30baf67b | 1093 | { /* Split the change in height across the 1st & 2nd |
ef5eab5a MS |
1094 | windows, adjusting them as well. */ |
1095 | /* Subtract the locator. */ | |
1096 | int first_split_diff = diff / 2; | |
6ba8e26f | 1097 | int second_split_diff = first_split_diff; |
c906108c SS |
1098 | |
1099 | if (diff % 2) | |
1100 | { | |
cb2ce893 TT |
1101 | if (first_win->height > |
1102 | second_win->height) | |
c906108c | 1103 | if (diff < 0) |
6ba8e26f | 1104 | first_split_diff--; |
c906108c | 1105 | else |
6ba8e26f | 1106 | first_split_diff++; |
c906108c SS |
1107 | else |
1108 | { | |
1109 | if (diff < 0) | |
6ba8e26f | 1110 | second_split_diff--; |
c906108c | 1111 | else |
6ba8e26f | 1112 | second_split_diff++; |
c906108c SS |
1113 | } |
1114 | } | |
30baf67b | 1115 | /* Make sure that the minimum heights are |
1cc6d956 | 1116 | honored. */ |
cb2ce893 | 1117 | while ((first_win->height + first_split_diff) < 3) |
c906108c | 1118 | { |
6ba8e26f AC |
1119 | first_split_diff++; |
1120 | second_split_diff--; | |
c906108c | 1121 | } |
cb2ce893 | 1122 | while ((second_win->height + second_split_diff) < 3) |
c906108c | 1123 | { |
6ba8e26f AC |
1124 | second_split_diff++; |
1125 | first_split_diff--; | |
c906108c | 1126 | } |
3df505f6 TT |
1127 | first_win->resize (first_win->height + first_split_diff, |
1128 | width, | |
1129 | 0, first_win->origin.y); | |
1130 | second_win->resize (second_win->height + second_split_diff, | |
1131 | width, | |
1132 | 0, first_win->height - 1); | |
1b935acf | 1133 | locator->resize (1, width, |
3df505f6 TT |
1134 | 0, (second_win->origin.y |
1135 | + second_win->height + 1)); | |
1136 | ||
1137 | TUI_CMD_WIN->resize (new_height, width, | |
1138 | 0, locator->origin.y + 1); | |
c906108c SS |
1139 | } |
1140 | else | |
1141 | { | |
cb2ce893 | 1142 | if ((TUI_CMD_WIN->height + diff) < 1) |
ef5eab5a MS |
1143 | { /* If there is no way to increase the command |
1144 | window take real estate from the 1st or 2nd | |
1145 | window. */ | |
cb2ce893 | 1146 | if ((TUI_CMD_WIN->height + diff) < 1) |
c906108c SS |
1147 | { |
1148 | int i; | |
1c5313c5 | 1149 | |
cb2ce893 | 1150 | for (i = TUI_CMD_WIN->height + diff; |
c906108c | 1151 | (i < 1); i++) |
6ba8e26f | 1152 | if (primary_win_info == first_win) |
cb2ce893 | 1153 | second_win->height--; |
c906108c | 1154 | else |
cb2ce893 | 1155 | first_win->height--; |
c906108c SS |
1156 | } |
1157 | } | |
6ba8e26f | 1158 | if (primary_win_info == first_win) |
3df505f6 | 1159 | first_win->resize (new_height, width, 0, 0); |
c906108c | 1160 | else |
3df505f6 | 1161 | first_win->resize (first_win->height, width, 0, 0); |
cb2ce893 | 1162 | second_win->origin.y = first_win->height - 1; |
6ba8e26f | 1163 | if (primary_win_info == second_win) |
3df505f6 TT |
1164 | second_win->resize (new_height, width, |
1165 | 0, first_win->height - 1); | |
c906108c | 1166 | else |
3df505f6 TT |
1167 | second_win->resize (second_win->height, width, |
1168 | 0, first_win->height - 1); | |
1b935acf | 1169 | locator->resize (1, width, |
3df505f6 TT |
1170 | 0, (second_win->origin.y |
1171 | + second_win->height + 1)); | |
cb2ce893 TT |
1172 | TUI_CMD_WIN->origin.y = locator->origin.y + 1; |
1173 | if ((TUI_CMD_WIN->height + diff) < 1) | |
3df505f6 | 1174 | TUI_CMD_WIN->resize (1, width, 0, locator->origin.y + 1); |
c906108c | 1175 | else |
3df505f6 TT |
1176 | TUI_CMD_WIN->resize (TUI_CMD_WIN->height + diff, width, |
1177 | 0, locator->origin.y + 1); | |
c906108c | 1178 | } |
53e7cdba | 1179 | if (src1 != nullptr && src1->content.empty ()) |
e25d2004 | 1180 | src1->erase_source_content (); |
53e7cdba | 1181 | if (second_win->content.empty ()) |
e25d2004 | 1182 | second_win->erase_source_content (); |
c906108c SS |
1183 | } |
1184 | } | |
1185 | } | |
1186 | ||
1187 | return status; | |
6ba8e26f | 1188 | } |
c906108c | 1189 | |
5fcee43a | 1190 | /* See tui-data.h. */ |
c906108c | 1191 | |
8903bd8a TT |
1192 | int |
1193 | tui_win_info::max_height () const | |
1194 | { | |
1195 | return tui_term_height () - 2; | |
1196 | } | |
1197 | ||
c906108c | 1198 | static int |
08ef48c5 MS |
1199 | new_height_ok (struct tui_win_info *primary_win_info, |
1200 | int new_height) | |
c906108c | 1201 | { |
6ba8e26f | 1202 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1203 | |
1204 | if (ok) | |
1205 | { | |
bc712bbf | 1206 | int diff; |
6d012f14 | 1207 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1208 | |
cb2ce893 | 1209 | diff = (new_height - primary_win_info->height) * (-1); |
6d012f14 | 1210 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1211 | { |
8903bd8a TT |
1212 | ok = (new_height <= primary_win_info->max_height () |
1213 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c | 1214 | if (ok) |
1cc6d956 | 1215 | { /* Check the total height. */ |
5b6fe301 | 1216 | struct tui_win_info *win_info; |
c906108c | 1217 | |
6ba8e26f | 1218 | if (primary_win_info == TUI_CMD_WIN) |
3891b65e | 1219 | win_info = *(tui_source_windows ().begin ()); |
c906108c | 1220 | else |
6d012f14 | 1221 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1222 | ok = ((new_height + |
cb2ce893 | 1223 | (win_info->height + diff)) <= tui_term_height ()); |
c906108c SS |
1224 | } |
1225 | } | |
1226 | else | |
1227 | { | |
6ba8e26f AC |
1228 | int cur_total_height, total_height, min_height = 0; |
1229 | struct tui_win_info *first_win; | |
1230 | struct tui_win_info *second_win; | |
c906108c | 1231 | |
6d012f14 | 1232 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1233 | { |
6ba8e26f AC |
1234 | first_win = TUI_SRC_WIN; |
1235 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1236 | } |
1237 | else | |
1238 | { | |
6ba8e26f | 1239 | first_win = TUI_DATA_WIN; |
3891b65e | 1240 | second_win = *(tui_source_windows ().begin ()); |
c906108c | 1241 | } |
ef5eab5a MS |
1242 | /* We could simply add all the heights to obtain the same |
1243 | result but below is more explicit since we subtract 1 for | |
1244 | the line that the first and second windows share, and add | |
1245 | one for the locator. */ | |
6ba8e26f | 1246 | total_height = cur_total_height = |
cb2ce893 TT |
1247 | (first_win->height + second_win->height - 1) |
1248 | + TUI_CMD_WIN->height + 1; /* Locator. */ | |
6ba8e26f | 1249 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1250 | { |
1cc6d956 | 1251 | /* Locator included since first & second win share a line. */ |
cb2ce893 TT |
1252 | ok = ((first_win->height + |
1253 | second_win->height + diff) >= | |
e5908723 MS |
1254 | (MIN_WIN_HEIGHT * 2) |
1255 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c SS |
1256 | if (ok) |
1257 | { | |
e5908723 | 1258 | total_height = new_height + |
cb2ce893 TT |
1259 | (first_win->height + |
1260 | second_win->height + diff); | |
6ba8e26f | 1261 | min_height = MIN_CMD_WIN_HEIGHT; |
c906108c SS |
1262 | } |
1263 | } | |
1264 | else | |
1265 | { | |
6ba8e26f | 1266 | min_height = MIN_WIN_HEIGHT; |
ef5eab5a MS |
1267 | |
1268 | /* First see if we can increase/decrease the command | |
1269 | window. And make sure that the command window is at | |
1270 | least 1 line. */ | |
cb2ce893 | 1271 | ok = ((TUI_CMD_WIN->height + diff) > 0); |
c906108c | 1272 | if (!ok) |
ef5eab5a MS |
1273 | { /* Looks like we have to increase/decrease one of |
1274 | the other windows. */ | |
6ba8e26f | 1275 | if (primary_win_info == first_win) |
cb2ce893 | 1276 | ok = (second_win->height + diff) >= min_height; |
c906108c | 1277 | else |
cb2ce893 | 1278 | ok = (first_win->height + diff) >= min_height; |
c906108c SS |
1279 | } |
1280 | if (ok) | |
1281 | { | |
6ba8e26f AC |
1282 | if (primary_win_info == first_win) |
1283 | total_height = new_height + | |
cb2ce893 TT |
1284 | second_win->height + |
1285 | TUI_CMD_WIN->height + diff; | |
c906108c | 1286 | else |
6ba8e26f | 1287 | total_height = new_height + |
cb2ce893 TT |
1288 | first_win->height + |
1289 | TUI_CMD_WIN->height + diff; | |
c906108c SS |
1290 | } |
1291 | } | |
ef5eab5a MS |
1292 | /* Now make sure that the proposed total height doesn't |
1293 | exceed the old total height. */ | |
c906108c | 1294 | if (ok) |
e5908723 MS |
1295 | ok = (new_height >= min_height |
1296 | && total_height <= cur_total_height); | |
c906108c SS |
1297 | } |
1298 | } | |
1299 | ||
1300 | return ok; | |
6ba8e26f | 1301 | } |
c906108c SS |
1302 | |
1303 | ||
c906108c | 1304 | static void |
0b39b52e | 1305 | parse_scrolling_args (const char *arg, |
08ef48c5 | 1306 | struct tui_win_info **win_to_scroll, |
6ba8e26f | 1307 | int *num_to_scroll) |
c906108c | 1308 | { |
6ba8e26f AC |
1309 | if (num_to_scroll) |
1310 | *num_to_scroll = 0; | |
1311 | *win_to_scroll = tui_win_with_focus (); | |
c906108c | 1312 | |
ef5eab5a MS |
1313 | /* First set up the default window to scroll, in case there is no |
1314 | window name arg. */ | |
63a33118 | 1315 | if (arg != NULL) |
c906108c | 1316 | { |
f71c8822 | 1317 | char *buf_ptr; |
c906108c | 1318 | |
1cc6d956 | 1319 | /* Process the number of lines to scroll. */ |
f71c8822 TT |
1320 | std::string copy = arg; |
1321 | buf_ptr = ©[0]; | |
6ba8e26f | 1322 | if (isdigit (*buf_ptr)) |
c906108c | 1323 | { |
6ba8e26f | 1324 | char *num_str; |
c906108c | 1325 | |
6ba8e26f AC |
1326 | num_str = buf_ptr; |
1327 | buf_ptr = strchr (buf_ptr, ' '); | |
63a33118 | 1328 | if (buf_ptr != NULL) |
c906108c | 1329 | { |
78e8cb91 | 1330 | *buf_ptr = '\0'; |
6ba8e26f AC |
1331 | if (num_to_scroll) |
1332 | *num_to_scroll = atoi (num_str); | |
1333 | buf_ptr++; | |
c906108c | 1334 | } |
6ba8e26f AC |
1335 | else if (num_to_scroll) |
1336 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1337 | } |
1338 | ||
1cc6d956 | 1339 | /* Process the window name if one is specified. */ |
63a33118 | 1340 | if (buf_ptr != NULL) |
c906108c | 1341 | { |
a121b7c1 | 1342 | const char *wname; |
c906108c | 1343 | |
78e8cb91 | 1344 | wname = skip_spaces (buf_ptr); |
c906108c | 1345 | |
78e8cb91 | 1346 | if (*wname != '\0') |
c709a7c2 | 1347 | { |
78e8cb91 TT |
1348 | *win_to_scroll = tui_partial_win_by_name (wname); |
1349 | ||
1350 | if (*win_to_scroll == NULL) | |
1351 | error (_("Unrecognized window `%s'"), wname); | |
1352 | if (!(*win_to_scroll)->is_visible ()) | |
1353 | error (_("Window is not visible")); | |
1354 | else if (*win_to_scroll == TUI_CMD_WIN) | |
1355 | *win_to_scroll = *(tui_source_windows ().begin ()); | |
c709a7c2 | 1356 | } |
c906108c | 1357 | } |
c906108c | 1358 | } |
6ba8e26f | 1359 | } |
7806cea7 TT |
1360 | |
1361 | /* Function to initialize gdb commands, for tui window | |
1362 | manipulation. */ | |
1363 | ||
1364 | void | |
1365 | _initialize_tui_win (void) | |
1366 | { | |
1367 | static struct cmd_list_element *tui_setlist; | |
1368 | static struct cmd_list_element *tui_showlist; | |
1369 | struct cmd_list_element *cmd; | |
1370 | ||
1371 | /* Define the classes of commands. | |
1372 | They will appear in the help list in the reverse of this order. */ | |
1373 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, | |
590042fc | 1374 | _("TUI configuration variables."), |
7806cea7 TT |
1375 | &tui_setlist, "set tui ", |
1376 | 0 /* allow-unknown */, &setlist); | |
1377 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, | |
590042fc | 1378 | _("TUI configuration variables."), |
7806cea7 TT |
1379 | &tui_showlist, "show tui ", |
1380 | 0 /* allow-unknown */, &showlist); | |
1381 | ||
1382 | add_com ("refresh", class_tui, tui_refresh_all_command, | |
89549d7f | 1383 | _("Refresh the terminal display.")); |
7806cea7 TT |
1384 | |
1385 | cmd = add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ | |
1386 | Set the width (in characters) of tab stops.\n\ | |
89549d7f | 1387 | Usage: tabset N")); |
7806cea7 TT |
1388 | deprecate_cmd (cmd, "set tui tab-width"); |
1389 | ||
1390 | cmd = add_com ("winheight", class_tui, tui_set_win_height_command, _("\ | |
1391 | Set or modify the height of a specified window.\n" | |
1392 | WIN_HEIGHT_USAGE | |
1393 | "Window names are:\n\ | |
89549d7f TT |
1394 | src : the source window\n\ |
1395 | cmd : the command window\n\ | |
1396 | asm : the disassembly window\n\ | |
1397 | regs : the register display")); | |
7806cea7 TT |
1398 | add_com_alias ("wh", "winheight", class_tui, 0); |
1399 | set_cmd_completer (cmd, winheight_completer); | |
1400 | add_info ("win", tui_all_windows_info, | |
89549d7f | 1401 | _("List of all displayed windows.")); |
7806cea7 TT |
1402 | cmd = add_com ("focus", class_tui, tui_set_focus_command, _("\ |
1403 | Set focus to named window or next/prev window.\n" | |
1404 | FOCUS_USAGE | |
1405 | "Valid Window names are:\n\ | |
89549d7f TT |
1406 | src : the source window\n\ |
1407 | asm : the disassembly window\n\ | |
1408 | regs : the register display\n\ | |
1409 | cmd : the command window")); | |
7806cea7 TT |
1410 | add_com_alias ("fs", "focus", class_tui, 0); |
1411 | set_cmd_completer (cmd, focus_completer); | |
1412 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ | |
1413 | Scroll window forward.\n\ | |
89549d7f | 1414 | Usage: + [WIN] [N]")); |
7806cea7 TT |
1415 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ |
1416 | Scroll window backward.\n\ | |
89549d7f | 1417 | Usage: - [WIN] [N]")); |
7806cea7 TT |
1418 | add_com ("<", class_tui, tui_scroll_left_command, _("\ |
1419 | Scroll window text to the left.\n\ | |
89549d7f | 1420 | Usage: < [WIN] [N]")); |
7806cea7 TT |
1421 | add_com (">", class_tui, tui_scroll_right_command, _("\ |
1422 | Scroll window text to the right.\n\ | |
89549d7f | 1423 | Usage: > [WIN] [N]")); |
7806cea7 TT |
1424 | |
1425 | /* Define the tui control variables. */ | |
1426 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, | |
1427 | &tui_border_kind, _("\ | |
1428 | Set the kind of border for TUI windows."), _("\ | |
1429 | Show the kind of border for TUI windows."), _("\ | |
1430 | This variable controls the border of TUI windows:\n\ | |
89549d7f TT |
1431 | space use a white space\n\ |
1432 | ascii use ascii characters + - | for the border\n\ | |
1433 | acs use the Alternate Character Set"), | |
7806cea7 TT |
1434 | tui_set_var_cmd, |
1435 | show_tui_border_kind, | |
1436 | &tui_setlist, &tui_showlist); | |
1437 | ||
1438 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
1439 | &tui_border_mode, _("\ | |
1440 | Set the attribute mode to use for the TUI window borders."), _("\ | |
1441 | Show the attribute mode to use for the TUI window borders."), _("\ | |
1442 | This variable controls the attributes to use for the window borders:\n\ | |
89549d7f TT |
1443 | normal normal display\n\ |
1444 | standout use highlight mode of terminal\n\ | |
1445 | reverse use reverse video mode\n\ | |
1446 | half use half bright\n\ | |
1447 | half-standout use half bright and standout mode\n\ | |
1448 | bold use extra bright or bold\n\ | |
1449 | bold-standout use extra bright or bold with standout mode"), | |
7806cea7 TT |
1450 | tui_set_var_cmd, |
1451 | show_tui_border_mode, | |
1452 | &tui_setlist, &tui_showlist); | |
1453 | ||
1454 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
1455 | &tui_active_border_mode, _("\ | |
1456 | Set the attribute mode to use for the active TUI window border."), _("\ | |
1457 | Show the attribute mode to use for the active TUI window border."), _("\ | |
1458 | This variable controls the attributes to use for the active window border:\n\ | |
89549d7f TT |
1459 | normal normal display\n\ |
1460 | standout use highlight mode of terminal\n\ | |
1461 | reverse use reverse video mode\n\ | |
1462 | half use half bright\n\ | |
1463 | half-standout use half bright and standout mode\n\ | |
1464 | bold use extra bright or bold\n\ | |
1465 | bold-standout use extra bright or bold with standout mode"), | |
7806cea7 TT |
1466 | tui_set_var_cmd, |
1467 | show_tui_active_border_mode, | |
1468 | &tui_setlist, &tui_showlist); | |
1469 | ||
1470 | add_setshow_zuinteger_cmd ("tab-width", no_class, | |
1471 | &internal_tab_width, _("\ | |
1472 | Set the tab width, in characters, for the TUI."), _("\ | |
590042fc | 1473 | Show the tab witdh, in characters, for the TUI."), _("\ |
7806cea7 TT |
1474 | This variable controls how many spaces are used to display a tab character."), |
1475 | tui_set_tab_width, tui_show_tab_width, | |
1476 | &tui_setlist, &tui_showlist); | |
45e42163 TT |
1477 | |
1478 | add_setshow_boolean_cmd ("tui-resize-message", class_maintenance, | |
1479 | &resize_message, _("\ | |
1480 | Set TUI resize messaging."), _("\ | |
1481 | Show TUI resize messaging."), _("\ | |
1482 | When enabled GDB will print a message when the terminal is resized."), | |
1483 | nullptr, | |
1484 | show_tui_resize_message, | |
1485 | &maintenance_set_cmdlist, | |
1486 | &maintenance_show_cmdlist); | |
7806cea7 | 1487 | } |