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" |
c906108c | 36 | |
d7b2e967 | 37 | #include "tui/tui.h" |
c4ef48c6 | 38 | #include "tui/tui-io.h" |
ce38393b | 39 | #include "tui/tui-command.h" |
d7b2e967 | 40 | #include "tui/tui-data.h" |
3df505f6 | 41 | #include "tui/tui-layout.h" |
d7b2e967 AC |
42 | #include "tui/tui-wingeneral.h" |
43 | #include "tui/tui-stack.h" | |
44 | #include "tui/tui-regs.h" | |
45 | #include "tui/tui-disasm.h" | |
46 | #include "tui/tui-source.h" | |
47 | #include "tui/tui-winsource.h" | |
2c0b251b | 48 | #include "tui/tui-win.h" |
c906108c | 49 | |
6a83354a | 50 | #include "gdb_curses.h" |
96ec9981 | 51 | #include <ctype.h> |
dbda9972 | 52 | #include "readline/readline.h" |
96ec9981 | 53 | |
9612b5ec UW |
54 | #include <signal.h> |
55 | ||
c906108c SS |
56 | /******************************* |
57 | ** Static Local Decls | |
58 | ********************************/ | |
08ef48c5 MS |
59 | static enum tui_status tui_adjust_win_heights (struct tui_win_info *, |
60 | int); | |
6ba8e26f | 61 | static int new_height_ok (struct tui_win_info *, int); |
0b39b52e TT |
62 | static void tui_set_tab_width_command (const char *, int); |
63 | static void tui_refresh_all_command (const char *, int); | |
1d12d88f | 64 | static void tui_all_windows_info (const char *, int); |
0b39b52e TT |
65 | static void tui_scroll_forward_command (const char *, int); |
66 | static void tui_scroll_backward_command (const char *, int); | |
67 | static void tui_scroll_left_command (const char *, int); | |
68 | static void tui_scroll_right_command (const char *, int); | |
69 | static void parse_scrolling_args (const char *, | |
08ef48c5 MS |
70 | struct tui_win_info **, |
71 | int *); | |
c906108c SS |
72 | |
73 | ||
74 | /*************************************** | |
75 | ** DEFINITIONS | |
76 | ***************************************/ | |
57dbb3af | 77 | #define WIN_HEIGHT_USAGE "Usage: winheight WINDOW-NAME [+ | -] NUM-LINES\n" |
bf212be1 | 78 | #define FOCUS_USAGE "Usage: focus [WINDOW-NAME | next | prev]\n" |
c906108c SS |
79 | |
80 | /*************************************** | |
81 | ** PUBLIC FUNCTIONS | |
82 | ***************************************/ | |
83 | ||
17aae570 SC |
84 | #ifndef ACS_LRCORNER |
85 | # define ACS_LRCORNER '+' | |
86 | #endif | |
87 | #ifndef ACS_LLCORNER | |
88 | # define ACS_LLCORNER '+' | |
89 | #endif | |
90 | #ifndef ACS_ULCORNER | |
91 | # define ACS_ULCORNER '+' | |
92 | #endif | |
93 | #ifndef ACS_URCORNER | |
94 | # define ACS_URCORNER '+' | |
95 | #endif | |
96 | #ifndef ACS_HLINE | |
97 | # define ACS_HLINE '-' | |
98 | #endif | |
99 | #ifndef ACS_VLINE | |
100 | # define ACS_VLINE '|' | |
101 | #endif | |
102 | ||
af101512 | 103 | /* Possible values for tui-border-kind variable. */ |
40478521 | 104 | static const char *const tui_border_kind_enums[] = { |
af101512 SC |
105 | "space", |
106 | "ascii", | |
107 | "acs", | |
108 | NULL | |
109 | }; | |
110 | ||
111 | /* Possible values for tui-border-mode and tui-active-border-mode. */ | |
40478521 | 112 | static const char *const tui_border_mode_enums[] = { |
af101512 SC |
113 | "normal", |
114 | "standout", | |
115 | "reverse", | |
116 | "half", | |
117 | "half-standout", | |
118 | "bold", | |
119 | "bold-standout", | |
120 | NULL | |
121 | }; | |
122 | ||
123 | struct tui_translate | |
124 | { | |
125 | const char *name; | |
126 | int value; | |
127 | }; | |
128 | ||
129 | /* Translation table for border-mode variables. | |
130 | The list of values must be terminated by a NULL. | |
131 | After the NULL value, an entry defines the default. */ | |
132 | struct tui_translate tui_border_mode_translate[] = { | |
133 | { "normal", A_NORMAL }, | |
134 | { "standout", A_STANDOUT }, | |
135 | { "reverse", A_REVERSE }, | |
136 | { "half", A_DIM }, | |
137 | { "half-standout", A_DIM | A_STANDOUT }, | |
138 | { "bold", A_BOLD }, | |
139 | { "bold-standout", A_BOLD | A_STANDOUT }, | |
140 | { 0, 0 }, | |
141 | { "normal", A_NORMAL } | |
142 | }; | |
143 | ||
144 | /* Translation tables for border-kind, one for each border | |
145 | character (see wborder, border curses operations). | |
146 | -1 is used to indicate the ACS because ACS characters | |
147 | are determined at run time by curses (depends on terminal). */ | |
148 | struct tui_translate tui_border_kind_translate_vline[] = { | |
149 | { "space", ' ' }, | |
150 | { "ascii", '|' }, | |
151 | { "acs", -1 }, | |
152 | { 0, 0 }, | |
153 | { "ascii", '|' } | |
154 | }; | |
155 | ||
156 | struct tui_translate tui_border_kind_translate_hline[] = { | |
157 | { "space", ' ' }, | |
158 | { "ascii", '-' }, | |
159 | { "acs", -1 }, | |
160 | { 0, 0 }, | |
161 | { "ascii", '-' } | |
162 | }; | |
163 | ||
164 | struct tui_translate tui_border_kind_translate_ulcorner[] = { | |
165 | { "space", ' ' }, | |
166 | { "ascii", '+' }, | |
167 | { "acs", -1 }, | |
168 | { 0, 0 }, | |
169 | { "ascii", '+' } | |
170 | }; | |
171 | ||
172 | struct tui_translate tui_border_kind_translate_urcorner[] = { | |
173 | { "space", ' ' }, | |
174 | { "ascii", '+' }, | |
175 | { "acs", -1 }, | |
176 | { 0, 0 }, | |
177 | { "ascii", '+' } | |
178 | }; | |
179 | ||
180 | struct tui_translate tui_border_kind_translate_llcorner[] = { | |
181 | { "space", ' ' }, | |
182 | { "ascii", '+' }, | |
183 | { "acs", -1 }, | |
184 | { 0, 0 }, | |
185 | { "ascii", '+' } | |
186 | }; | |
187 | ||
188 | struct tui_translate tui_border_kind_translate_lrcorner[] = { | |
189 | { "space", ' ' }, | |
190 | { "ascii", '+' }, | |
191 | { "acs", -1 }, | |
192 | { 0, 0 }, | |
193 | { "ascii", '+' } | |
194 | }; | |
195 | ||
196 | ||
197 | /* Tui configuration variables controlled with set/show command. */ | |
198 | const char *tui_active_border_mode = "bold-standout"; | |
920d2a44 | 199 | static void |
08ef48c5 MS |
200 | show_tui_active_border_mode (struct ui_file *file, |
201 | int from_tty, | |
202 | struct cmd_list_element *c, | |
203 | const char *value) | |
920d2a44 AC |
204 | { |
205 | fprintf_filtered (file, _("\ | |
206 | The attribute mode to use for the active TUI window border is \"%s\".\n"), | |
207 | value); | |
208 | } | |
209 | ||
af101512 | 210 | const char *tui_border_mode = "normal"; |
920d2a44 | 211 | static void |
08ef48c5 MS |
212 | show_tui_border_mode (struct ui_file *file, |
213 | int from_tty, | |
214 | struct cmd_list_element *c, | |
215 | const char *value) | |
920d2a44 AC |
216 | { |
217 | fprintf_filtered (file, _("\ | |
218 | The attribute mode to use for the TUI window borders is \"%s\".\n"), | |
219 | value); | |
220 | } | |
221 | ||
af101512 | 222 | const char *tui_border_kind = "acs"; |
920d2a44 | 223 | static void |
08ef48c5 MS |
224 | show_tui_border_kind (struct ui_file *file, |
225 | int from_tty, | |
226 | struct cmd_list_element *c, | |
227 | const char *value) | |
920d2a44 AC |
228 | { |
229 | fprintf_filtered (file, _("The kind of border for TUI windows is \"%s\".\n"), | |
230 | value); | |
231 | } | |
232 | ||
af101512 | 233 | |
1cc6d956 MS |
234 | /* Tui internal configuration variables. These variables are updated |
235 | by tui_update_variables to reflect the tui configuration | |
af101512 SC |
236 | variables. */ |
237 | chtype tui_border_vline; | |
238 | chtype tui_border_hline; | |
239 | chtype tui_border_ulcorner; | |
240 | chtype tui_border_urcorner; | |
241 | chtype tui_border_llcorner; | |
242 | chtype tui_border_lrcorner; | |
243 | ||
244 | int tui_border_attrs; | |
245 | int tui_active_border_attrs; | |
246 | ||
247 | /* Identify the item in the translation table. | |
248 | When the item is not recognized, use the default entry. */ | |
249 | static struct tui_translate * | |
250 | translate (const char *name, struct tui_translate *table) | |
251 | { | |
252 | while (table->name) | |
253 | { | |
254 | if (name && strcmp (table->name, name) == 0) | |
255 | return table; | |
256 | table++; | |
257 | } | |
258 | ||
259 | /* Not found, return default entry. */ | |
260 | table++; | |
261 | return table; | |
262 | } | |
263 | ||
264 | /* Update the tui internal configuration according to gdb settings. | |
265 | Returns 1 if the configuration has changed and the screen should | |
266 | be redrawn. */ | |
267 | int | |
d02c80cd | 268 | tui_update_variables (void) |
af101512 SC |
269 | { |
270 | int need_redraw = 0; | |
271 | struct tui_translate *entry; | |
272 | ||
273 | entry = translate (tui_border_mode, tui_border_mode_translate); | |
274 | if (tui_border_attrs != entry->value) | |
275 | { | |
276 | tui_border_attrs = entry->value; | |
277 | need_redraw = 1; | |
278 | } | |
279 | entry = translate (tui_active_border_mode, tui_border_mode_translate); | |
280 | if (tui_active_border_attrs != entry->value) | |
281 | { | |
282 | tui_active_border_attrs = entry->value; | |
283 | need_redraw = 1; | |
284 | } | |
285 | ||
286 | /* If one corner changes, all characters are changed. | |
287 | Only check the first one. The ACS characters are determined at | |
288 | run time by curses terminal management. */ | |
289 | entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner); | |
290 | if (tui_border_lrcorner != (chtype) entry->value) | |
291 | { | |
292 | tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value; | |
293 | need_redraw = 1; | |
294 | } | |
295 | entry = translate (tui_border_kind, tui_border_kind_translate_llcorner); | |
296 | tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value; | |
297 | ||
298 | entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner); | |
299 | tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value; | |
300 | ||
301 | entry = translate (tui_border_kind, tui_border_kind_translate_urcorner); | |
302 | tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value; | |
303 | ||
304 | entry = translate (tui_border_kind, tui_border_kind_translate_hline); | |
305 | tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value; | |
306 | ||
307 | entry = translate (tui_border_kind, tui_border_kind_translate_vline); | |
308 | tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value; | |
309 | ||
310 | return need_redraw; | |
311 | } | |
312 | ||
c9684879 | 313 | static void |
981a3fb3 | 314 | set_tui_cmd (const char *args, int from_tty) |
c9684879 SC |
315 | { |
316 | } | |
317 | ||
318 | static void | |
981a3fb3 | 319 | show_tui_cmd (const char *args, int from_tty) |
c9684879 SC |
320 | { |
321 | } | |
af101512 | 322 | |
10f59415 SC |
323 | static struct cmd_list_element *tuilist; |
324 | ||
325 | static void | |
981a3fb3 | 326 | tui_command (const char *args, int from_tty) |
10f59415 | 327 | { |
a3f17187 AC |
328 | printf_unfiltered (_("\"tui\" must be followed by the name of a " |
329 | "tui command.\n")); | |
635c7e8a | 330 | help_list (tuilist, "tui ", all_commands, gdb_stdout); |
10f59415 SC |
331 | } |
332 | ||
333 | struct cmd_list_element ** | |
da745b36 | 334 | tui_get_cmd_list (void) |
10f59415 SC |
335 | { |
336 | if (tuilist == 0) | |
337 | add_prefix_cmd ("tui", class_tui, tui_command, | |
1bedd215 | 338 | _("Text User Interface commands."), |
10f59415 SC |
339 | &tuilist, "tui ", 0, &cmdlist); |
340 | return &tuilist; | |
341 | } | |
342 | ||
6cdb25f4 EZ |
343 | /* The set_func hook of "set tui ..." commands that affect the window |
344 | borders on the TUI display. */ | |
345 | void | |
eb4c3f4a TT |
346 | tui_set_var_cmd (const char *null_args, |
347 | int from_tty, struct cmd_list_element *c) | |
6cdb25f4 EZ |
348 | { |
349 | if (tui_update_variables () && tui_active) | |
350 | tui_rehighlight_all (); | |
351 | } | |
352 | ||
97605e61 AB |
353 | /* Generic window name completion function. Complete window name pointed |
354 | to by TEXT and WORD. If INCLUDE_NEXT_PREV_P is true then the special | |
355 | window names 'next' and 'prev' will also be considered as possible | |
356 | completions of the window name. */ | |
2e52ae68 | 357 | |
eb3ff9a5 PA |
358 | static void |
359 | window_name_completer (completion_tracker &tracker, | |
360 | int include_next_prev_p, | |
97605e61 | 361 | const char *text, const char *word) |
2e52ae68 | 362 | { |
625ad440 | 363 | std::vector<const char *> completion_name_vec; |
2e52ae68 | 364 | |
1ce3e844 | 365 | for (tui_win_info *win_info : all_tui_windows ()) |
2e52ae68 PP |
366 | { |
367 | const char *completion_name = NULL; | |
368 | ||
369 | /* We can't focus on an invisible window. */ | |
2d83e710 | 370 | if (!win_info->is_visible ()) |
2e52ae68 PP |
371 | continue; |
372 | ||
1ce3e844 | 373 | completion_name = win_info->name (); |
150375dc | 374 | gdb_assert (completion_name != NULL); |
625ad440 | 375 | completion_name_vec.push_back (completion_name); |
2e52ae68 PP |
376 | } |
377 | ||
378 | /* If no windows are considered visible then the TUI has not yet been | |
379 | initialized. But still "focus src" and "focus cmd" will work because | |
380 | invoking the focus command will entail initializing the TUI which sets the | |
381 | default layout to SRC_COMMAND. */ | |
625ad440 | 382 | if (completion_name_vec.empty ()) |
2e52ae68 | 383 | { |
625ad440 SM |
384 | completion_name_vec.push_back (SRC_NAME); |
385 | completion_name_vec.push_back (CMD_NAME); | |
2e52ae68 PP |
386 | } |
387 | ||
97605e61 AB |
388 | if (include_next_prev_p) |
389 | { | |
625ad440 SM |
390 | completion_name_vec.push_back ("next"); |
391 | completion_name_vec.push_back ("prev"); | |
97605e61 | 392 | } |
2e52ae68 | 393 | |
2e52ae68 | 394 | |
625ad440 SM |
395 | completion_name_vec.push_back (NULL); |
396 | complete_on_enum (tracker, completion_name_vec.data (), text, word); | |
2e52ae68 PP |
397 | } |
398 | ||
97605e61 AB |
399 | /* Complete possible window names to focus on. TEXT is the complete text |
400 | entered so far, WORD is the word currently being completed. */ | |
401 | ||
eb3ff9a5 | 402 | static void |
97605e61 | 403 | focus_completer (struct cmd_list_element *ignore, |
eb3ff9a5 PA |
404 | completion_tracker &tracker, |
405 | const char *text, const char *word) | |
97605e61 | 406 | { |
eb3ff9a5 | 407 | window_name_completer (tracker, 1, text, word); |
97605e61 AB |
408 | } |
409 | ||
410 | /* Complete possible window names for winheight command. TEXT is the | |
411 | complete text entered so far, WORD is the word currently being | |
412 | completed. */ | |
413 | ||
eb3ff9a5 | 414 | static void |
97605e61 | 415 | winheight_completer (struct cmd_list_element *ignore, |
eb3ff9a5 | 416 | completion_tracker &tracker, |
97605e61 AB |
417 | const char *text, const char *word) |
418 | { | |
419 | /* The first word is the window name. That we can complete. Subsequent | |
420 | words can't be completed. */ | |
421 | if (word != text) | |
eb3ff9a5 | 422 | return; |
97605e61 | 423 | |
eb3ff9a5 | 424 | window_name_completer (tracker, 0, text, word); |
97605e61 AB |
425 | } |
426 | ||
3e752b04 SC |
427 | /* Update gdb's knowledge of the terminal size. */ |
428 | void | |
d02c80cd | 429 | tui_update_gdb_sizes (void) |
3e752b04 | 430 | { |
d6e5e7f7 PP |
431 | int width, height; |
432 | ||
433 | if (tui_active) | |
434 | { | |
cb2ce893 TT |
435 | width = TUI_CMD_WIN->width; |
436 | height = TUI_CMD_WIN->height; | |
d6e5e7f7 PP |
437 | } |
438 | else | |
439 | { | |
440 | width = tui_term_width (); | |
441 | height = tui_term_height (); | |
442 | } | |
443 | ||
444 | set_screen_width_and_height (width, height); | |
3e752b04 SC |
445 | } |
446 | ||
c906108c | 447 | |
1cc6d956 | 448 | /* Set the logical focus to win_info. */ |
c906108c | 449 | void |
5b6fe301 | 450 | tui_set_win_focus_to (struct tui_win_info *win_info) |
c906108c | 451 | { |
6d012f14 | 452 | if (win_info != NULL) |
c906108c | 453 | { |
5b6fe301 | 454 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 455 | |
bbc228ee | 456 | tui_unhighlight_win (win_with_focus); |
6d012f14 | 457 | tui_set_win_with_focus (win_info); |
bbc228ee | 458 | tui_highlight_win (win_info); |
c906108c | 459 | } |
6ba8e26f | 460 | } |
c906108c SS |
461 | |
462 | ||
c906108c | 463 | void |
13446e05 | 464 | tui_win_info::forward_scroll (int num_to_scroll) |
c906108c | 465 | { |
13446e05 | 466 | if (num_to_scroll == 0) |
cb2ce893 | 467 | num_to_scroll = height - 3; |
c906108c | 468 | |
c3bd716f | 469 | do_scroll_vertical (num_to_scroll); |
a21fcd8f | 470 | } |
c906108c | 471 | |
c906108c | 472 | void |
13446e05 | 473 | tui_win_info::backward_scroll (int num_to_scroll) |
c906108c | 474 | { |
13446e05 | 475 | if (num_to_scroll == 0) |
cb2ce893 | 476 | num_to_scroll = height - 3; |
13446e05 | 477 | |
c3bd716f | 478 | do_scroll_vertical (-num_to_scroll); |
a21fcd8f | 479 | } |
c906108c SS |
480 | |
481 | ||
c906108c | 482 | void |
13446e05 | 483 | tui_win_info::left_scroll (int num_to_scroll) |
c906108c | 484 | { |
13446e05 TT |
485 | if (num_to_scroll == 0) |
486 | num_to_scroll = 1; | |
487 | ||
c3bd716f | 488 | do_scroll_horizontal (num_to_scroll); |
a21fcd8f | 489 | } |
c906108c SS |
490 | |
491 | ||
c906108c | 492 | void |
13446e05 | 493 | tui_win_info::right_scroll (int num_to_scroll) |
c906108c | 494 | { |
13446e05 TT |
495 | if (num_to_scroll == 0) |
496 | num_to_scroll = 1; | |
497 | ||
c3bd716f | 498 | do_scroll_horizontal (-num_to_scroll); |
e8b915dc | 499 | } |
c906108c SS |
500 | |
501 | ||
c906108c | 502 | void |
a21fcd8f | 503 | tui_refresh_all_win (void) |
c906108c | 504 | { |
3e266828 | 505 | clearok (curscr, TRUE); |
1ce3e844 TT |
506 | tui_refresh_all (); |
507 | for (tui_win_info *win_info : all_tui_windows ()) | |
c906108c | 508 | { |
2d83e710 | 509 | if (win_info->is_visible ()) |
1ce3e844 | 510 | win_info->refresh_all (); |
c906108c | 511 | } |
47d3492a | 512 | tui_show_locator_content (); |
bc712bbf | 513 | } |
c906108c | 514 | |
6cdb25f4 EZ |
515 | void |
516 | tui_rehighlight_all (void) | |
517 | { | |
1ce3e844 | 518 | for (tui_win_info *win_info : all_tui_windows ()) |
b4ef5aeb | 519 | win_info->check_and_display_highlight_if_needed (); |
6cdb25f4 | 520 | } |
c906108c | 521 | |
b021a221 | 522 | /* Resize all the windows based on the terminal size. This function |
ae2b5380 | 523 | gets called from within the readline SIGWINCH handler. */ |
c906108c | 524 | void |
6ba8e26f | 525 | tui_resize_all (void) |
c906108c | 526 | { |
6ba8e26f | 527 | int height_diff, width_diff; |
9255ee31 | 528 | int screenheight, screenwidth; |
c906108c | 529 | |
9255ee31 | 530 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
531 | width_diff = screenwidth - tui_term_width (); |
532 | height_diff = screenheight - tui_term_height (); | |
533 | if (height_diff || width_diff) | |
c906108c | 534 | { |
6ba8e26f | 535 | enum tui_layout_type cur_layout = tui_current_layout (); |
5b6fe301 | 536 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
6ba8e26f AC |
537 | struct tui_win_info *first_win; |
538 | struct tui_win_info *second_win; | |
7908abbf | 539 | tui_source_window_base *src_win; |
3add462f | 540 | struct tui_locator_window *locator = tui_locator_win_info_ptr (); |
6ba8e26f | 541 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; |
c906108c | 542 | |
10f59415 SC |
543 | #ifdef HAVE_RESIZE_TERM |
544 | resize_term (screenheight, screenwidth); | |
545 | #endif | |
1cc6d956 | 546 | /* Turn keypad off while we resize. */ |
6ba8e26f | 547 | if (win_with_focus != TUI_CMD_WIN) |
cb2ce893 | 548 | keypad (TUI_CMD_WIN->handle, FALSE); |
3e752b04 | 549 | tui_update_gdb_sizes (); |
dd1abb8c AC |
550 | tui_set_term_height_to (screenheight); |
551 | tui_set_term_width_to (screenwidth); | |
e5908723 MS |
552 | if (cur_layout == SRC_DISASSEM_COMMAND |
553 | || cur_layout == SRC_DATA_COMMAND | |
554 | || cur_layout == DISASSEM_DATA_COMMAND) | |
6ba8e26f AC |
555 | num_wins_displayed++; |
556 | split_diff = height_diff / num_wins_displayed; | |
557 | cmd_split_diff = split_diff; | |
558 | if (height_diff % num_wins_displayed) | |
c906108c | 559 | { |
6ba8e26f AC |
560 | if (height_diff < 0) |
561 | cmd_split_diff--; | |
c906108c | 562 | else |
c366c1f0 TT |
563 | cmd_split_diff++; |
564 | } | |
1cc6d956 | 565 | /* Now adjust each window. */ |
c366c1f0 TT |
566 | /* erase + clearok are used instead of a straightforward clear as |
567 | AIX 5.3 does not define clear. */ | |
568 | erase (); | |
569 | clearok (curscr, TRUE); | |
c906108c | 570 | refresh (); |
6ba8e26f | 571 | switch (cur_layout) |
c366c1f0 | 572 | { |
c906108c SS |
573 | case SRC_COMMAND: |
574 | case DISASSEM_COMMAND: | |
3891b65e | 575 | src_win = *(tui_source_windows ().begin ()); |
1cc6d956 | 576 | /* Check for invalid heights. */ |
6ba8e26f | 577 | if (height_diff == 0) |
3df505f6 TT |
578 | new_height = src_win->height; |
579 | else if ((src_win->height + split_diff) >= | |
c906108c | 580 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f | 581 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
3df505f6 | 582 | else if ((src_win->height + split_diff) <= 0) |
6ba8e26f | 583 | new_height = MIN_WIN_HEIGHT; |
c906108c | 584 | else |
3df505f6 TT |
585 | new_height = src_win->height + split_diff; |
586 | ||
587 | src_win->resize (new_height, screenwidth, 0, 0); | |
c906108c | 588 | |
3df505f6 TT |
589 | locator->resize (2 /* 1 */, screenwidth, |
590 | 0, new_height); | |
591 | ||
592 | new_height = screenheight - (new_height + 1); | |
593 | TUI_CMD_WIN->resize (new_height, screenwidth, | |
594 | 0, locator->origin.y + 1); | |
c906108c SS |
595 | break; |
596 | default: | |
6ba8e26f | 597 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 598 | { |
7908abbf TT |
599 | src_win = TUI_SRC_WIN; |
600 | first_win = src_win; | |
6ba8e26f | 601 | second_win = TUI_DISASM_WIN; |
c906108c SS |
602 | } |
603 | else | |
604 | { | |
6ba8e26f | 605 | first_win = TUI_DATA_WIN; |
3891b65e | 606 | src_win = *(tui_source_windows ().begin ()); |
7908abbf | 607 | second_win = src_win; |
c906108c | 608 | } |
1cc6d956 MS |
609 | /* Change the first window's height/width. */ |
610 | /* Check for invalid heights. */ | |
6ba8e26f | 611 | if (height_diff == 0) |
cb2ce893 TT |
612 | new_height = first_win->height; |
613 | else if ((first_win->height + | |
614 | second_win->height + (split_diff * 2)) >= | |
c906108c | 615 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f | 616 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
cb2ce893 | 617 | else if ((first_win->height + split_diff) <= 0) |
6ba8e26f | 618 | new_height = MIN_WIN_HEIGHT; |
c906108c | 619 | else |
cb2ce893 | 620 | new_height = first_win->height + split_diff; |
c906108c | 621 | |
3df505f6 | 622 | first_win->resize (new_height, screenwidth, 0, 0); |
c906108c | 623 | |
1cc6d956 MS |
624 | /* Change the second window's height/width. */ |
625 | /* Check for invalid heights. */ | |
6ba8e26f | 626 | if (height_diff == 0) |
cb2ce893 TT |
627 | new_height = second_win->height; |
628 | else if ((first_win->height + | |
629 | second_win->height + (split_diff * 2)) >= | |
c906108c SS |
630 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
631 | { | |
6ba8e26f AC |
632 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
633 | if (new_height % 2) | |
634 | new_height = (new_height / 2) + 1; | |
c906108c | 635 | else |
6ba8e26f | 636 | new_height /= 2; |
c906108c | 637 | } |
cb2ce893 | 638 | else if ((second_win->height + split_diff) <= 0) |
6ba8e26f | 639 | new_height = MIN_WIN_HEIGHT; |
c906108c | 640 | else |
cb2ce893 | 641 | new_height = second_win->height + split_diff; |
3df505f6 TT |
642 | |
643 | second_win->resize (new_height, screenwidth, | |
644 | 0, first_win->height - 1); | |
645 | ||
646 | locator->resize (2 /* 1 */, screenwidth, | |
647 | 0, second_win->origin.y + new_height); | |
c906108c | 648 | |
1cc6d956 | 649 | /* Change the command window's height/width. */ |
3df505f6 TT |
650 | new_height = screenheight - (locator->origin.y + 1); |
651 | TUI_CMD_WIN->resize (new_height, screenwidth, | |
652 | 0, locator->origin.y + 1); | |
c906108c SS |
653 | break; |
654 | } | |
fede5273 TT |
655 | |
656 | tui_delete_invisible_windows (); | |
1cc6d956 MS |
657 | /* Turn keypad back on, unless focus is in the command |
658 | window. */ | |
6ba8e26f | 659 | if (win_with_focus != TUI_CMD_WIN) |
cb2ce893 | 660 | keypad (TUI_CMD_WIN->handle, TRUE); |
c906108c | 661 | } |
6ba8e26f | 662 | } |
c906108c | 663 | |
2c0b251b | 664 | #ifdef SIGWINCH |
c4ef48c6 PP |
665 | /* Token for use by TUI's asynchronous SIGWINCH handler. */ |
666 | static struct async_signal_handler *tui_sigwinch_token; | |
667 | ||
668 | /* TUI's SIGWINCH signal handler. */ | |
2c0b251b | 669 | static void |
6ba8e26f | 670 | tui_sigwinch_handler (int signal) |
c906108c | 671 | { |
c4ef48c6 | 672 | mark_async_signal_handler (tui_sigwinch_token); |
dd1abb8c | 673 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 674 | } |
c4ef48c6 PP |
675 | |
676 | /* Callback for asynchronously resizing TUI following a SIGWINCH signal. */ | |
677 | static void | |
678 | tui_async_resize_screen (gdb_client_data arg) | |
679 | { | |
a88d0bb3 PP |
680 | rl_resize_terminal (); |
681 | ||
c4ef48c6 | 682 | if (!tui_active) |
a88d0bb3 PP |
683 | { |
684 | int screen_height, screen_width; | |
c4ef48c6 | 685 | |
a88d0bb3 PP |
686 | rl_get_screen_size (&screen_height, &screen_width); |
687 | set_screen_width_and_height (screen_width, screen_height); | |
688 | ||
689 | /* win_resized is left set so that the next call to tui_enable() | |
690 | resizes the TUI windows. */ | |
691 | } | |
692 | else | |
693 | { | |
1e04046d | 694 | tui_set_win_resized_to (FALSE); |
a88d0bb3 PP |
695 | tui_resize_all (); |
696 | tui_refresh_all_win (); | |
697 | tui_update_gdb_sizes (); | |
a88d0bb3 PP |
698 | tui_redisplay_readline (); |
699 | } | |
c4ef48c6 | 700 | } |
2c0b251b | 701 | #endif |
c906108c | 702 | |
c4ef48c6 PP |
703 | /* Initialize TUI's SIGWINCH signal handler. Note that the handler is not |
704 | uninstalled when we exit TUI, so the handler should not assume that TUI is | |
705 | always active. */ | |
9612b5ec UW |
706 | void |
707 | tui_initialize_win (void) | |
708 | { | |
709 | #ifdef SIGWINCH | |
c4ef48c6 PP |
710 | tui_sigwinch_token |
711 | = create_async_signal_handler (tui_async_resize_screen, NULL); | |
712 | ||
713 | { | |
9612b5ec | 714 | #ifdef HAVE_SIGACTION |
c4ef48c6 | 715 | struct sigaction old_winch; |
1c5313c5 | 716 | |
c4ef48c6 PP |
717 | memset (&old_winch, 0, sizeof (old_winch)); |
718 | old_winch.sa_handler = &tui_sigwinch_handler; | |
a344fc09 | 719 | #ifdef SA_RESTART |
c4ef48c6 | 720 | old_winch.sa_flags = SA_RESTART; |
a344fc09 | 721 | #endif |
c4ef48c6 | 722 | sigaction (SIGWINCH, &old_winch, NULL); |
9612b5ec | 723 | #else |
c4ef48c6 | 724 | signal (SIGWINCH, &tui_sigwinch_handler); |
9612b5ec | 725 | #endif |
c4ef48c6 | 726 | } |
9612b5ec UW |
727 | #endif |
728 | } | |
c906108c SS |
729 | |
730 | ||
731 | /************************* | |
732 | ** STATIC LOCAL FUNCTIONS | |
733 | **************************/ | |
734 | ||
735 | ||
c906108c | 736 | static void |
0b39b52e | 737 | tui_scroll_forward_command (const char *arg, int from_tty) |
c906108c | 738 | { |
6ba8e26f | 739 | int num_to_scroll = 1; |
5b6fe301 | 740 | struct tui_win_info *win_to_scroll; |
c906108c | 741 | |
1854bb21 SC |
742 | /* Make sure the curses mode is enabled. */ |
743 | tui_enable (); | |
63a33118 | 744 | if (arg == NULL) |
cafb3438 | 745 | parse_scrolling_args (arg, &win_to_scroll, NULL); |
c906108c | 746 | else |
6ba8e26f | 747 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
13446e05 | 748 | win_to_scroll->forward_scroll (num_to_scroll); |
e8b915dc | 749 | } |
c906108c SS |
750 | |
751 | ||
c906108c | 752 | static void |
0b39b52e | 753 | tui_scroll_backward_command (const char *arg, int from_tty) |
c906108c | 754 | { |
6ba8e26f | 755 | int num_to_scroll = 1; |
5b6fe301 | 756 | struct tui_win_info *win_to_scroll; |
c906108c | 757 | |
1854bb21 SC |
758 | /* Make sure the curses mode is enabled. */ |
759 | tui_enable (); | |
63a33118 | 760 | if (arg == NULL) |
cafb3438 | 761 | parse_scrolling_args (arg, &win_to_scroll, NULL); |
c906108c | 762 | else |
6ba8e26f | 763 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
13446e05 | 764 | win_to_scroll->backward_scroll (num_to_scroll); |
e8b915dc | 765 | } |
c906108c SS |
766 | |
767 | ||
c906108c | 768 | static void |
0b39b52e | 769 | tui_scroll_left_command (const char *arg, int from_tty) |
c906108c | 770 | { |
6ba8e26f | 771 | int num_to_scroll; |
5b6fe301 | 772 | struct tui_win_info *win_to_scroll; |
c906108c | 773 | |
1854bb21 SC |
774 | /* Make sure the curses mode is enabled. */ |
775 | tui_enable (); | |
6ba8e26f | 776 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
13446e05 | 777 | win_to_scroll->left_scroll (num_to_scroll); |
e8b915dc | 778 | } |
c906108c SS |
779 | |
780 | ||
c906108c | 781 | static void |
0b39b52e | 782 | tui_scroll_right_command (const char *arg, int from_tty) |
c906108c | 783 | { |
6ba8e26f | 784 | int num_to_scroll; |
5b6fe301 | 785 | struct tui_win_info *win_to_scroll; |
c906108c | 786 | |
1854bb21 SC |
787 | /* Make sure the curses mode is enabled. */ |
788 | tui_enable (); | |
6ba8e26f | 789 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
13446e05 | 790 | win_to_scroll->right_scroll (num_to_scroll); |
e8b915dc | 791 | } |
c906108c SS |
792 | |
793 | ||
6ba8e26f | 794 | /* Set focus to the window named by 'arg'. */ |
c906108c | 795 | static void |
01aeb396 | 796 | tui_set_focus_command (const char *arg, int from_tty) |
c906108c | 797 | { |
01aeb396 TT |
798 | tui_enable (); |
799 | ||
63a33118 | 800 | if (arg != NULL) |
c906108c | 801 | { |
63a33118 | 802 | char *buf_ptr = xstrdup (arg); |
c906108c | 803 | int i; |
e65b5245 | 804 | struct tui_win_info *win_info = NULL; |
c906108c | 805 | |
6ba8e26f | 806 | for (i = 0; (i < strlen (buf_ptr)); i++) |
6dce28e4 | 807 | buf_ptr[i] = tolower (arg[i]); |
c906108c | 808 | |
6dce28e4 | 809 | if (subset_compare (buf_ptr, "next")) |
6d012f14 | 810 | win_info = tui_next_win (tui_win_with_focus ()); |
6dce28e4 | 811 | else if (subset_compare (buf_ptr, "prev")) |
6d012f14 | 812 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 813 | else |
6ba8e26f | 814 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 815 | |
2d83e710 | 816 | if (win_info == NULL || !win_info->is_visible ()) |
8a3fe4f8 AC |
817 | warning (_("Invalid window specified. \n\ |
818 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
819 | else |
820 | { | |
6d012f14 | 821 | tui_set_win_focus_to (win_info); |
cb2ce893 | 822 | keypad (TUI_CMD_WIN->handle, (win_info != TUI_CMD_WIN)); |
c906108c SS |
823 | } |
824 | ||
6ba8e26f | 825 | xfree (buf_ptr); |
a3f17187 | 826 | printf_filtered (_("Focus set to %s window.\n"), |
152f3f4b | 827 | tui_win_with_focus ()->name ()); |
c906108c SS |
828 | } |
829 | else | |
8a3fe4f8 | 830 | warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 831 | } |
c906108c | 832 | |
c906108c | 833 | static void |
1d12d88f | 834 | tui_all_windows_info (const char *arg, int from_tty) |
c906108c | 835 | { |
5b6fe301 | 836 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 837 | |
1ce3e844 | 838 | for (tui_win_info *win_info : all_tui_windows ()) |
2d83e710 | 839 | if (win_info->is_visible ()) |
c906108c | 840 | { |
1ce3e844 | 841 | if (win_with_focus == win_info) |
c906108c | 842 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
1ce3e844 TT |
843 | win_info->name (), |
844 | win_info->height); | |
c906108c SS |
845 | else |
846 | printf_filtered (" %s\t(%d lines)\n", | |
1ce3e844 TT |
847 | win_info->name (), |
848 | win_info->height); | |
c906108c | 849 | } |
6ba8e26f | 850 | } |
c906108c SS |
851 | |
852 | ||
c906108c | 853 | static void |
0b39b52e | 854 | tui_refresh_all_command (const char *arg, int from_tty) |
c906108c | 855 | { |
1854bb21 SC |
856 | /* Make sure the curses mode is enabled. */ |
857 | tui_enable (); | |
858 | ||
a21fcd8f | 859 | tui_refresh_all_win (); |
c906108c SS |
860 | } |
861 | ||
7806cea7 TT |
862 | /* The tab width that should be used by the TUI. */ |
863 | ||
864 | unsigned int tui_tab_width = DEFAULT_TAB_LEN; | |
865 | ||
866 | /* The tab width as set by the user. */ | |
867 | ||
868 | static unsigned int internal_tab_width = DEFAULT_TAB_LEN; | |
869 | ||
d83f1fe6 TT |
870 | /* After the tab width is set, call this to update the relevant |
871 | windows. */ | |
872 | ||
873 | static void | |
874 | update_tab_width () | |
875 | { | |
1ce3e844 | 876 | for (tui_win_info *win_info : all_tui_windows ()) |
7806cea7 | 877 | { |
2d83e710 | 878 | if (win_info->is_visible ()) |
1ce3e844 | 879 | win_info->update_tab_width (); |
7806cea7 TT |
880 | } |
881 | } | |
882 | ||
883 | /* Callback for "set tui tab-width". */ | |
884 | ||
885 | static void | |
886 | tui_set_tab_width (const char *ignore, | |
887 | int from_tty, struct cmd_list_element *c) | |
888 | { | |
889 | if (internal_tab_width == 0) | |
890 | { | |
891 | internal_tab_width = tui_tab_width; | |
892 | error (_("Tab width must not be 0")); | |
893 | } | |
894 | ||
895 | tui_tab_width = internal_tab_width; | |
896 | update_tab_width (); | |
897 | } | |
898 | ||
899 | /* Callback for "show tui tab-width". */ | |
900 | ||
901 | static void | |
902 | tui_show_tab_width (struct ui_file *file, int from_tty, | |
903 | struct cmd_list_element *c, const char *value) | |
904 | { | |
905 | fprintf_filtered (gdb_stdout, _("TUI tab width is %s spaces.\n"), value); | |
906 | ||
907 | } | |
c906108c | 908 | |
c54da50d | 909 | /* Set the tab width of the specified window. */ |
c906108c | 910 | static void |
0b39b52e | 911 | tui_set_tab_width_command (const char *arg, int from_tty) |
c906108c | 912 | { |
1854bb21 SC |
913 | /* Make sure the curses mode is enabled. */ |
914 | tui_enable (); | |
63a33118 | 915 | if (arg != NULL) |
c906108c SS |
916 | { |
917 | int ts; | |
918 | ||
919 | ts = atoi (arg); | |
7806cea7 TT |
920 | if (ts <= 0) |
921 | warning (_("Tab widths greater than 0 must be specified.")); | |
922 | else | |
cb86fcc1 | 923 | { |
7806cea7 TT |
924 | internal_tab_width = ts; |
925 | tui_tab_width = ts; | |
926 | ||
927 | update_tab_width (); | |
cb86fcc1 | 928 | } |
c906108c | 929 | } |
6ba8e26f | 930 | } |
c906108c SS |
931 | |
932 | ||
1cc6d956 | 933 | /* Set the height of the specified window. */ |
c906108c | 934 | static void |
4dde7b34 | 935 | tui_set_win_height_command (const char *arg, int from_tty) |
c906108c | 936 | { |
1854bb21 SC |
937 | /* Make sure the curses mode is enabled. */ |
938 | tui_enable (); | |
63a33118 | 939 | if (arg != NULL) |
c906108c | 940 | { |
f71c8822 TT |
941 | std::string copy = arg; |
942 | char *buf = ©[0]; | |
6ba8e26f | 943 | char *buf_ptr = buf; |
e65b5245 | 944 | char *wname = NULL; |
6ba8e26f | 945 | int new_height, i; |
5b6fe301 | 946 | struct tui_win_info *win_info; |
c906108c | 947 | |
6ba8e26f AC |
948 | wname = buf_ptr; |
949 | buf_ptr = strchr (buf_ptr, ' '); | |
63a33118 | 950 | if (buf_ptr != NULL) |
c906108c | 951 | { |
6ba8e26f | 952 | *buf_ptr = (char) 0; |
c906108c | 953 | |
ef5eab5a | 954 | /* Validate the window name. */ |
c906108c | 955 | for (i = 0; i < strlen (wname); i++) |
6dce28e4 | 956 | wname[i] = tolower (wname[i]); |
6d012f14 | 957 | win_info = tui_partial_win_by_name (wname); |
c906108c | 958 | |
2d83e710 | 959 | if (win_info == NULL || !win_info->is_visible ()) |
8a3fe4f8 AC |
960 | warning (_("Invalid window specified. \n\ |
961 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
962 | else |
963 | { | |
1cc6d956 | 964 | /* Process the size. */ |
6ba8e26f | 965 | while (*(++buf_ptr) == ' ') |
c906108c SS |
966 | ; |
967 | ||
6ba8e26f | 968 | if (*buf_ptr != (char) 0) |
c906108c SS |
969 | { |
970 | int negate = FALSE; | |
6ba8e26f AC |
971 | int fixed_size = TRUE; |
972 | int input_no;; | |
c906108c | 973 | |
6ba8e26f | 974 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 975 | { |
6ba8e26f | 976 | if (*buf_ptr == '-') |
c906108c | 977 | negate = TRUE; |
6ba8e26f AC |
978 | fixed_size = FALSE; |
979 | buf_ptr++; | |
c906108c | 980 | } |
6ba8e26f AC |
981 | input_no = atoi (buf_ptr); |
982 | if (input_no > 0) | |
c906108c SS |
983 | { |
984 | if (negate) | |
6ba8e26f AC |
985 | input_no *= (-1); |
986 | if (fixed_size) | |
987 | new_height = input_no; | |
c906108c | 988 | else |
cb2ce893 | 989 | new_height = win_info->height + input_no; |
ef5eab5a MS |
990 | |
991 | /* Now change the window's height, and adjust | |
992 | all other windows around it. */ | |
6ba8e26f AC |
993 | if (tui_adjust_win_heights (win_info, |
994 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 995 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
996 | WIN_HEIGHT_USAGE); |
997 | else | |
3e752b04 | 998 | tui_update_gdb_sizes (); |
c906108c SS |
999 | } |
1000 | else | |
8a3fe4f8 | 1001 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1002 | WIN_HEIGHT_USAGE); |
1003 | } | |
1004 | } | |
1005 | } | |
1006 | else | |
1007 | printf_filtered (WIN_HEIGHT_USAGE); | |
c906108c SS |
1008 | } |
1009 | else | |
1010 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1011 | } |
c906108c | 1012 | |
6ba8e26f | 1013 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1014 | static enum tui_status |
08ef48c5 MS |
1015 | tui_adjust_win_heights (struct tui_win_info *primary_win_info, |
1016 | int new_height) | |
c906108c | 1017 | { |
22940a24 | 1018 | enum tui_status status = TUI_FAILURE; |
c906108c | 1019 | |
6ba8e26f | 1020 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1021 | { |
1022 | status = TUI_SUCCESS; | |
cb2ce893 | 1023 | if (new_height != primary_win_info->height) |
c906108c | 1024 | { |
bc712bbf | 1025 | int diff; |
5b6fe301 | 1026 | struct tui_win_info *win_info; |
3add462f | 1027 | struct tui_locator_window *locator = tui_locator_win_info_ptr (); |
6ba8e26f | 1028 | enum tui_layout_type cur_layout = tui_current_layout (); |
3df505f6 | 1029 | int width = tui_term_width (); |
c906108c | 1030 | |
cb2ce893 | 1031 | diff = (new_height - primary_win_info->height) * (-1); |
e5908723 MS |
1032 | if (cur_layout == SRC_COMMAND |
1033 | || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1034 | { |
5b6fe301 | 1035 | struct tui_win_info *src_win_info; |
c906108c | 1036 | |
3df505f6 TT |
1037 | primary_win_info->resize (new_height, width, |
1038 | 0, primary_win_info->origin.y); | |
cb2ce893 | 1039 | if (primary_win_info->type == CMD_WIN) |
c906108c | 1040 | { |
3891b65e | 1041 | win_info = *(tui_source_windows ().begin ()); |
6ba8e26f | 1042 | src_win_info = win_info; |
c906108c SS |
1043 | } |
1044 | else | |
1045 | { | |
6d012f14 | 1046 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1047 | src_win_info = primary_win_info; |
c906108c | 1048 | } |
3df505f6 TT |
1049 | win_info->resize (win_info->height + diff, width, |
1050 | 0, win_info->origin.y); | |
cb2ce893 | 1051 | TUI_CMD_WIN->origin.y = locator->origin.y + 1; |
7908abbf | 1052 | if ((src_win_info->type == SRC_WIN |
53e7cdba TT |
1053 | || src_win_info->type == DISASSEM_WIN)) |
1054 | { | |
1055 | tui_source_window_base *src_base | |
1056 | = (tui_source_window_base *) src_win_info; | |
1057 | if (src_base->content.empty ()) | |
e25d2004 | 1058 | src_base->erase_source_content (); |
53e7cdba | 1059 | } |
c906108c SS |
1060 | } |
1061 | else | |
1062 | { | |
6ba8e26f | 1063 | struct tui_win_info *first_win; |
7908abbf TT |
1064 | struct tui_source_window_base *second_win; |
1065 | tui_source_window_base *src1; | |
c906108c | 1066 | |
6ba8e26f | 1067 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1068 | { |
7908abbf TT |
1069 | src1 = TUI_SRC_WIN; |
1070 | first_win = src1; | |
6ba8e26f | 1071 | second_win = TUI_DISASM_WIN; |
c906108c SS |
1072 | } |
1073 | else | |
1074 | { | |
7908abbf | 1075 | src1 = nullptr; |
6ba8e26f | 1076 | first_win = TUI_DATA_WIN; |
3891b65e | 1077 | second_win = *(tui_source_windows ().begin ()); |
c906108c | 1078 | } |
6ba8e26f | 1079 | if (primary_win_info == TUI_CMD_WIN) |
ef5eab5a MS |
1080 | { /* Split the change in height accross the 1st & 2nd |
1081 | windows, adjusting them as well. */ | |
1082 | /* Subtract the locator. */ | |
1083 | int first_split_diff = diff / 2; | |
6ba8e26f | 1084 | int second_split_diff = first_split_diff; |
c906108c SS |
1085 | |
1086 | if (diff % 2) | |
1087 | { | |
cb2ce893 TT |
1088 | if (first_win->height > |
1089 | second_win->height) | |
c906108c | 1090 | if (diff < 0) |
6ba8e26f | 1091 | first_split_diff--; |
c906108c | 1092 | else |
6ba8e26f | 1093 | first_split_diff++; |
c906108c SS |
1094 | else |
1095 | { | |
1096 | if (diff < 0) | |
6ba8e26f | 1097 | second_split_diff--; |
c906108c | 1098 | else |
6ba8e26f | 1099 | second_split_diff++; |
c906108c SS |
1100 | } |
1101 | } | |
1cc6d956 MS |
1102 | /* Make sure that the minimum hieghts are |
1103 | honored. */ | |
cb2ce893 | 1104 | while ((first_win->height + first_split_diff) < 3) |
c906108c | 1105 | { |
6ba8e26f AC |
1106 | first_split_diff++; |
1107 | second_split_diff--; | |
c906108c | 1108 | } |
cb2ce893 | 1109 | while ((second_win->height + second_split_diff) < 3) |
c906108c | 1110 | { |
6ba8e26f AC |
1111 | second_split_diff++; |
1112 | first_split_diff--; | |
c906108c | 1113 | } |
3df505f6 TT |
1114 | first_win->resize (first_win->height + first_split_diff, |
1115 | width, | |
1116 | 0, first_win->origin.y); | |
1117 | second_win->resize (second_win->height + second_split_diff, | |
1118 | width, | |
1119 | 0, first_win->height - 1); | |
1120 | locator->resize (2 /* 1 */, width, | |
1121 | 0, (second_win->origin.y | |
1122 | + second_win->height + 1)); | |
1123 | ||
1124 | TUI_CMD_WIN->resize (new_height, width, | |
1125 | 0, locator->origin.y + 1); | |
c906108c SS |
1126 | } |
1127 | else | |
1128 | { | |
cb2ce893 | 1129 | if ((TUI_CMD_WIN->height + diff) < 1) |
ef5eab5a MS |
1130 | { /* If there is no way to increase the command |
1131 | window take real estate from the 1st or 2nd | |
1132 | window. */ | |
cb2ce893 | 1133 | if ((TUI_CMD_WIN->height + diff) < 1) |
c906108c SS |
1134 | { |
1135 | int i; | |
1c5313c5 | 1136 | |
cb2ce893 | 1137 | for (i = TUI_CMD_WIN->height + diff; |
c906108c | 1138 | (i < 1); i++) |
6ba8e26f | 1139 | if (primary_win_info == first_win) |
cb2ce893 | 1140 | second_win->height--; |
c906108c | 1141 | else |
cb2ce893 | 1142 | first_win->height--; |
c906108c SS |
1143 | } |
1144 | } | |
6ba8e26f | 1145 | if (primary_win_info == first_win) |
3df505f6 | 1146 | first_win->resize (new_height, width, 0, 0); |
c906108c | 1147 | else |
3df505f6 | 1148 | first_win->resize (first_win->height, width, 0, 0); |
cb2ce893 | 1149 | second_win->origin.y = first_win->height - 1; |
6ba8e26f | 1150 | if (primary_win_info == second_win) |
3df505f6 TT |
1151 | second_win->resize (new_height, width, |
1152 | 0, first_win->height - 1); | |
c906108c | 1153 | else |
3df505f6 TT |
1154 | second_win->resize (second_win->height, width, |
1155 | 0, first_win->height - 1); | |
1156 | locator->resize (2 /* 1 */, width, | |
1157 | 0, (second_win->origin.y | |
1158 | + second_win->height + 1)); | |
cb2ce893 TT |
1159 | TUI_CMD_WIN->origin.y = locator->origin.y + 1; |
1160 | if ((TUI_CMD_WIN->height + diff) < 1) | |
3df505f6 | 1161 | TUI_CMD_WIN->resize (1, width, 0, locator->origin.y + 1); |
c906108c | 1162 | else |
3df505f6 TT |
1163 | TUI_CMD_WIN->resize (TUI_CMD_WIN->height + diff, width, |
1164 | 0, locator->origin.y + 1); | |
c906108c | 1165 | } |
53e7cdba | 1166 | if (src1 != nullptr && src1->content.empty ()) |
e25d2004 | 1167 | src1->erase_source_content (); |
53e7cdba | 1168 | if (second_win->content.empty ()) |
e25d2004 | 1169 | second_win->erase_source_content (); |
c906108c SS |
1170 | } |
1171 | } | |
1172 | } | |
1173 | ||
1174 | return status; | |
6ba8e26f | 1175 | } |
c906108c | 1176 | |
5fcee43a | 1177 | /* See tui-data.h. */ |
c906108c | 1178 | |
8903bd8a TT |
1179 | int |
1180 | tui_win_info::max_height () const | |
1181 | { | |
1182 | return tui_term_height () - 2; | |
1183 | } | |
1184 | ||
c906108c | 1185 | static int |
08ef48c5 MS |
1186 | new_height_ok (struct tui_win_info *primary_win_info, |
1187 | int new_height) | |
c906108c | 1188 | { |
6ba8e26f | 1189 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1190 | |
1191 | if (ok) | |
1192 | { | |
bc712bbf | 1193 | int diff; |
6d012f14 | 1194 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1195 | |
cb2ce893 | 1196 | diff = (new_height - primary_win_info->height) * (-1); |
6d012f14 | 1197 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1198 | { |
8903bd8a TT |
1199 | ok = (new_height <= primary_win_info->max_height () |
1200 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c | 1201 | if (ok) |
1cc6d956 | 1202 | { /* Check the total height. */ |
5b6fe301 | 1203 | struct tui_win_info *win_info; |
c906108c | 1204 | |
6ba8e26f | 1205 | if (primary_win_info == TUI_CMD_WIN) |
3891b65e | 1206 | win_info = *(tui_source_windows ().begin ()); |
c906108c | 1207 | else |
6d012f14 | 1208 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1209 | ok = ((new_height + |
cb2ce893 | 1210 | (win_info->height + diff)) <= tui_term_height ()); |
c906108c SS |
1211 | } |
1212 | } | |
1213 | else | |
1214 | { | |
6ba8e26f AC |
1215 | int cur_total_height, total_height, min_height = 0; |
1216 | struct tui_win_info *first_win; | |
1217 | struct tui_win_info *second_win; | |
c906108c | 1218 | |
6d012f14 | 1219 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1220 | { |
6ba8e26f AC |
1221 | first_win = TUI_SRC_WIN; |
1222 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1223 | } |
1224 | else | |
1225 | { | |
6ba8e26f | 1226 | first_win = TUI_DATA_WIN; |
3891b65e | 1227 | second_win = *(tui_source_windows ().begin ()); |
c906108c | 1228 | } |
ef5eab5a MS |
1229 | /* We could simply add all the heights to obtain the same |
1230 | result but below is more explicit since we subtract 1 for | |
1231 | the line that the first and second windows share, and add | |
1232 | one for the locator. */ | |
6ba8e26f | 1233 | total_height = cur_total_height = |
cb2ce893 TT |
1234 | (first_win->height + second_win->height - 1) |
1235 | + TUI_CMD_WIN->height + 1; /* Locator. */ | |
6ba8e26f | 1236 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1237 | { |
1cc6d956 | 1238 | /* Locator included since first & second win share a line. */ |
cb2ce893 TT |
1239 | ok = ((first_win->height + |
1240 | second_win->height + diff) >= | |
e5908723 MS |
1241 | (MIN_WIN_HEIGHT * 2) |
1242 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c SS |
1243 | if (ok) |
1244 | { | |
e5908723 | 1245 | total_height = new_height + |
cb2ce893 TT |
1246 | (first_win->height + |
1247 | second_win->height + diff); | |
6ba8e26f | 1248 | min_height = MIN_CMD_WIN_HEIGHT; |
c906108c SS |
1249 | } |
1250 | } | |
1251 | else | |
1252 | { | |
6ba8e26f | 1253 | min_height = MIN_WIN_HEIGHT; |
ef5eab5a MS |
1254 | |
1255 | /* First see if we can increase/decrease the command | |
1256 | window. And make sure that the command window is at | |
1257 | least 1 line. */ | |
cb2ce893 | 1258 | ok = ((TUI_CMD_WIN->height + diff) > 0); |
c906108c | 1259 | if (!ok) |
ef5eab5a MS |
1260 | { /* Looks like we have to increase/decrease one of |
1261 | the other windows. */ | |
6ba8e26f | 1262 | if (primary_win_info == first_win) |
cb2ce893 | 1263 | ok = (second_win->height + diff) >= min_height; |
c906108c | 1264 | else |
cb2ce893 | 1265 | ok = (first_win->height + diff) >= min_height; |
c906108c SS |
1266 | } |
1267 | if (ok) | |
1268 | { | |
6ba8e26f AC |
1269 | if (primary_win_info == first_win) |
1270 | total_height = new_height + | |
cb2ce893 TT |
1271 | second_win->height + |
1272 | TUI_CMD_WIN->height + diff; | |
c906108c | 1273 | else |
6ba8e26f | 1274 | total_height = new_height + |
cb2ce893 TT |
1275 | first_win->height + |
1276 | TUI_CMD_WIN->height + diff; | |
c906108c SS |
1277 | } |
1278 | } | |
ef5eab5a MS |
1279 | /* Now make sure that the proposed total height doesn't |
1280 | exceed the old total height. */ | |
c906108c | 1281 | if (ok) |
e5908723 MS |
1282 | ok = (new_height >= min_height |
1283 | && total_height <= cur_total_height); | |
c906108c SS |
1284 | } |
1285 | } | |
1286 | ||
1287 | return ok; | |
6ba8e26f | 1288 | } |
c906108c SS |
1289 | |
1290 | ||
c906108c | 1291 | static void |
0b39b52e | 1292 | parse_scrolling_args (const char *arg, |
08ef48c5 | 1293 | struct tui_win_info **win_to_scroll, |
6ba8e26f | 1294 | int *num_to_scroll) |
c906108c | 1295 | { |
6ba8e26f AC |
1296 | if (num_to_scroll) |
1297 | *num_to_scroll = 0; | |
1298 | *win_to_scroll = tui_win_with_focus (); | |
c906108c | 1299 | |
ef5eab5a MS |
1300 | /* First set up the default window to scroll, in case there is no |
1301 | window name arg. */ | |
63a33118 | 1302 | if (arg != NULL) |
c906108c | 1303 | { |
f71c8822 | 1304 | char *buf_ptr; |
c906108c | 1305 | |
1cc6d956 | 1306 | /* Process the number of lines to scroll. */ |
f71c8822 TT |
1307 | std::string copy = arg; |
1308 | buf_ptr = ©[0]; | |
6ba8e26f | 1309 | if (isdigit (*buf_ptr)) |
c906108c | 1310 | { |
6ba8e26f | 1311 | char *num_str; |
c906108c | 1312 | |
6ba8e26f AC |
1313 | num_str = buf_ptr; |
1314 | buf_ptr = strchr (buf_ptr, ' '); | |
63a33118 | 1315 | if (buf_ptr != NULL) |
c906108c | 1316 | { |
6ba8e26f AC |
1317 | *buf_ptr = (char) 0; |
1318 | if (num_to_scroll) | |
1319 | *num_to_scroll = atoi (num_str); | |
1320 | buf_ptr++; | |
c906108c | 1321 | } |
6ba8e26f AC |
1322 | else if (num_to_scroll) |
1323 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1324 | } |
1325 | ||
1cc6d956 | 1326 | /* Process the window name if one is specified. */ |
63a33118 | 1327 | if (buf_ptr != NULL) |
c906108c | 1328 | { |
a121b7c1 | 1329 | const char *wname; |
c906108c | 1330 | |
6ba8e26f AC |
1331 | if (*buf_ptr == ' ') |
1332 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1333 | ; |
1334 | ||
6ba8e26f | 1335 | if (*buf_ptr != (char) 0) |
c709a7c2 | 1336 | { |
c709a7c2 | 1337 | /* Validate the window name. */ |
a121b7c1 PA |
1338 | for (char *p = buf_ptr; *p != '\0'; p++) |
1339 | *p = tolower (*p); | |
1340 | ||
1341 | wname = buf_ptr; | |
c709a7c2 | 1342 | } |
a4b99e53 SC |
1343 | else |
1344 | wname = "?"; | |
1345 | ||
6ba8e26f | 1346 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1347 | |
ca5af91e TT |
1348 | if (*win_to_scroll == NULL) |
1349 | error (_("Unrecognized window `%s'"), wname); | |
2d83e710 | 1350 | if (!(*win_to_scroll)->is_visible ()) |
ca5af91e | 1351 | error (_("Window is not visible")); |
6ba8e26f | 1352 | else if (*win_to_scroll == TUI_CMD_WIN) |
3891b65e | 1353 | *win_to_scroll = *(tui_source_windows ().begin ()); |
c906108c | 1354 | } |
c906108c | 1355 | } |
6ba8e26f | 1356 | } |
7806cea7 TT |
1357 | |
1358 | /* Function to initialize gdb commands, for tui window | |
1359 | manipulation. */ | |
1360 | ||
1361 | void | |
1362 | _initialize_tui_win (void) | |
1363 | { | |
1364 | static struct cmd_list_element *tui_setlist; | |
1365 | static struct cmd_list_element *tui_showlist; | |
1366 | struct cmd_list_element *cmd; | |
1367 | ||
1368 | /* Define the classes of commands. | |
1369 | They will appear in the help list in the reverse of this order. */ | |
1370 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, | |
590042fc | 1371 | _("TUI configuration variables."), |
7806cea7 TT |
1372 | &tui_setlist, "set tui ", |
1373 | 0 /* allow-unknown */, &setlist); | |
1374 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, | |
590042fc | 1375 | _("TUI configuration variables."), |
7806cea7 TT |
1376 | &tui_showlist, "show tui ", |
1377 | 0 /* allow-unknown */, &showlist); | |
1378 | ||
1379 | add_com ("refresh", class_tui, tui_refresh_all_command, | |
89549d7f | 1380 | _("Refresh the terminal display.")); |
7806cea7 TT |
1381 | |
1382 | cmd = add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ | |
1383 | Set the width (in characters) of tab stops.\n\ | |
89549d7f | 1384 | Usage: tabset N")); |
7806cea7 TT |
1385 | deprecate_cmd (cmd, "set tui tab-width"); |
1386 | ||
1387 | cmd = add_com ("winheight", class_tui, tui_set_win_height_command, _("\ | |
1388 | Set or modify the height of a specified window.\n" | |
1389 | WIN_HEIGHT_USAGE | |
1390 | "Window names are:\n\ | |
89549d7f TT |
1391 | src : the source window\n\ |
1392 | cmd : the command window\n\ | |
1393 | asm : the disassembly window\n\ | |
1394 | regs : the register display")); | |
7806cea7 TT |
1395 | add_com_alias ("wh", "winheight", class_tui, 0); |
1396 | set_cmd_completer (cmd, winheight_completer); | |
1397 | add_info ("win", tui_all_windows_info, | |
89549d7f | 1398 | _("List of all displayed windows.")); |
7806cea7 TT |
1399 | cmd = add_com ("focus", class_tui, tui_set_focus_command, _("\ |
1400 | Set focus to named window or next/prev window.\n" | |
1401 | FOCUS_USAGE | |
1402 | "Valid Window names are:\n\ | |
89549d7f TT |
1403 | src : the source window\n\ |
1404 | asm : the disassembly window\n\ | |
1405 | regs : the register display\n\ | |
1406 | cmd : the command window")); | |
7806cea7 TT |
1407 | add_com_alias ("fs", "focus", class_tui, 0); |
1408 | set_cmd_completer (cmd, focus_completer); | |
1409 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ | |
1410 | Scroll window forward.\n\ | |
89549d7f | 1411 | Usage: + [WIN] [N]")); |
7806cea7 TT |
1412 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ |
1413 | Scroll window backward.\n\ | |
89549d7f | 1414 | Usage: - [WIN] [N]")); |
7806cea7 TT |
1415 | add_com ("<", class_tui, tui_scroll_left_command, _("\ |
1416 | Scroll window text to the left.\n\ | |
89549d7f | 1417 | Usage: < [WIN] [N]")); |
7806cea7 TT |
1418 | add_com (">", class_tui, tui_scroll_right_command, _("\ |
1419 | Scroll window text to the right.\n\ | |
89549d7f | 1420 | Usage: > [WIN] [N]")); |
7806cea7 TT |
1421 | |
1422 | /* Define the tui control variables. */ | |
1423 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, | |
1424 | &tui_border_kind, _("\ | |
1425 | Set the kind of border for TUI windows."), _("\ | |
1426 | Show the kind of border for TUI windows."), _("\ | |
1427 | This variable controls the border of TUI windows:\n\ | |
89549d7f TT |
1428 | space use a white space\n\ |
1429 | ascii use ascii characters + - | for the border\n\ | |
1430 | acs use the Alternate Character Set"), | |
7806cea7 TT |
1431 | tui_set_var_cmd, |
1432 | show_tui_border_kind, | |
1433 | &tui_setlist, &tui_showlist); | |
1434 | ||
1435 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
1436 | &tui_border_mode, _("\ | |
1437 | Set the attribute mode to use for the TUI window borders."), _("\ | |
1438 | Show the attribute mode to use for the TUI window borders."), _("\ | |
1439 | This variable controls the attributes to use for the window borders:\n\ | |
89549d7f TT |
1440 | normal normal display\n\ |
1441 | standout use highlight mode of terminal\n\ | |
1442 | reverse use reverse video mode\n\ | |
1443 | half use half bright\n\ | |
1444 | half-standout use half bright and standout mode\n\ | |
1445 | bold use extra bright or bold\n\ | |
1446 | bold-standout use extra bright or bold with standout mode"), | |
7806cea7 TT |
1447 | tui_set_var_cmd, |
1448 | show_tui_border_mode, | |
1449 | &tui_setlist, &tui_showlist); | |
1450 | ||
1451 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
1452 | &tui_active_border_mode, _("\ | |
1453 | Set the attribute mode to use for the active TUI window border."), _("\ | |
1454 | Show the attribute mode to use for the active TUI window border."), _("\ | |
1455 | This variable controls the attributes to use for the active window border:\n\ | |
89549d7f TT |
1456 | normal normal display\n\ |
1457 | standout use highlight mode of terminal\n\ | |
1458 | reverse use reverse video mode\n\ | |
1459 | half use half bright\n\ | |
1460 | half-standout use half bright and standout mode\n\ | |
1461 | bold use extra bright or bold\n\ | |
1462 | bold-standout use extra bright or bold with standout mode"), | |
7806cea7 TT |
1463 | tui_set_var_cmd, |
1464 | show_tui_active_border_mode, | |
1465 | &tui_setlist, &tui_showlist); | |
1466 | ||
1467 | add_setshow_zuinteger_cmd ("tab-width", no_class, | |
1468 | &internal_tab_width, _("\ | |
1469 | Set the tab width, in characters, for the TUI."), _("\ | |
590042fc | 1470 | Show the tab witdh, in characters, for the TUI."), _("\ |
7806cea7 TT |
1471 | This variable controls how many spaces are used to display a tab character."), |
1472 | tui_set_tab_width, tui_show_tab_width, | |
1473 | &tui_setlist, &tui_showlist); | |
1474 | } |