Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI data manipulation routines. |
f33c6cbf | 2 | |
42a4f53d | 3 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
f33c6cbf | 4 | |
f377b406 SC |
5 | Contributed by Hewlett-Packard Company. |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 21 | |
96ec9981 DJ |
22 | #include "defs.h" |
23 | #include "symtab.h" | |
d7b2e967 AC |
24 | #include "tui/tui.h" |
25 | #include "tui/tui-data.h" | |
26 | #include "tui/tui-wingeneral.h" | |
6a83354a | 27 | #include "gdb_curses.h" |
4e8f7a8b | 28 | |
c906108c SS |
29 | /**************************** |
30 | ** GLOBAL DECLARATIONS | |
31 | ****************************/ | |
7fa29be9 | 32 | struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS]; |
c906108c | 33 | |
c906108c SS |
34 | /*************************** |
35 | ** Private data | |
36 | ****************************/ | |
6ba8e26f AC |
37 | static enum tui_layout_type current_layout = UNDEFINED_LAYOUT; |
38 | static int term_height, term_width; | |
3add462f | 39 | static struct tui_locator_window _locator; |
ad54d15b | 40 | static std::vector<tui_source_window_base *> source_windows; |
e65b5245 | 41 | static struct tui_win_info *win_with_focus = NULL; |
08ef48c5 MS |
42 | static struct tui_layout_def layout_def = { |
43 | SRC_WIN, /* DISPLAY_MODE */ | |
bd7db367 | 44 | }; |
08ef48c5 | 45 | |
6ba8e26f | 46 | static int win_resized = FALSE; |
c906108c SS |
47 | |
48 | ||
49 | /********************************* | |
50 | ** Static function forward decls | |
51 | **********************************/ | |
08ef48c5 MS |
52 | static void free_content (tui_win_content, |
53 | int, | |
54 | enum tui_win_type); | |
55 | static void free_content_elements (tui_win_content, | |
56 | int, | |
57 | enum tui_win_type); | |
c906108c SS |
58 | |
59 | ||
60 | ||
61 | /********************************* | |
62 | ** PUBLIC FUNCTIONS | |
63 | **********************************/ | |
64 | ||
6d012f14 | 65 | int |
6658b1bf | 66 | tui_win_is_auxiliary (enum tui_win_type win_type) |
6d012f14 AC |
67 | { |
68 | return (win_type > MAX_MAJOR_WINDOWS); | |
69 | } | |
70 | ||
c906108c SS |
71 | /****************************************** |
72 | ** ACCESSORS & MUTATORS FOR PRIVATE DATA | |
73 | ******************************************/ | |
74 | ||
1cc6d956 | 75 | /* Answer a whether the terminal window has been resized or not. */ |
c906108c | 76 | int |
dd1abb8c | 77 | tui_win_resized (void) |
c906108c | 78 | { |
6ba8e26f | 79 | return win_resized; |
dd1abb8c | 80 | } |
c906108c SS |
81 | |
82 | ||
1cc6d956 | 83 | /* Set a whether the terminal window has been resized or not. */ |
c906108c | 84 | void |
dd1abb8c | 85 | tui_set_win_resized_to (int resized) |
c906108c | 86 | { |
6ba8e26f | 87 | win_resized = resized; |
dd1abb8c | 88 | } |
c906108c SS |
89 | |
90 | ||
1cc6d956 | 91 | /* Answer a pointer to the current layout definition. */ |
2a8854a7 | 92 | struct tui_layout_def * |
dd1abb8c | 93 | tui_layout_def (void) |
c906108c | 94 | { |
6ba8e26f | 95 | return &layout_def; |
dd1abb8c | 96 | } |
c906108c SS |
97 | |
98 | ||
1cc6d956 | 99 | /* Answer the window with the logical focus. */ |
2a8854a7 | 100 | struct tui_win_info * |
dd1abb8c | 101 | tui_win_with_focus (void) |
c906108c | 102 | { |
6ba8e26f | 103 | return win_with_focus; |
dd1abb8c | 104 | } |
c906108c SS |
105 | |
106 | ||
1cc6d956 | 107 | /* Set the window that has the logical focus. */ |
c906108c | 108 | void |
5b6fe301 | 109 | tui_set_win_with_focus (struct tui_win_info *win_info) |
c906108c | 110 | { |
6ba8e26f | 111 | win_with_focus = win_info; |
dd1abb8c | 112 | } |
c906108c SS |
113 | |
114 | ||
6ba8e26f AC |
115 | /* Accessor for the current source window. Usually there is only one |
116 | source window (either source or disassembly), but both can be | |
117 | displayed at the same time. */ | |
ad54d15b | 118 | std::vector<tui_source_window_base *> & |
b4eb2452 | 119 | tui_source_windows () |
c906108c | 120 | { |
b4eb2452 | 121 | return source_windows; |
dd1abb8c | 122 | } |
c906108c SS |
123 | |
124 | ||
dd1abb8c AC |
125 | /* Clear the list of source windows. Usually there is only one source |
126 | window (either source or disassembly), but both can be displayed at | |
127 | the same time. */ | |
c906108c | 128 | void |
b4eb2452 | 129 | tui_clear_source_windows () |
c906108c | 130 | { |
b4eb2452 | 131 | source_windows.clear (); |
dd1abb8c | 132 | } |
c906108c SS |
133 | |
134 | ||
1cc6d956 | 135 | /* Clear the pertinant detail in the source windows. */ |
c906108c | 136 | void |
b4eb2452 | 137 | tui_clear_source_windows_detail () |
c906108c | 138 | { |
ad54d15b | 139 | for (tui_source_window_base *win : tui_source_windows ()) |
7778b912 | 140 | win->clear_detail (); |
dd1abb8c | 141 | } |
c906108c SS |
142 | |
143 | ||
dd1abb8c AC |
144 | /* Add a window to the list of source windows. Usually there is only |
145 | one source window (either source or disassembly), but both can be | |
146 | displayed at the same time. */ | |
c906108c | 147 | void |
ad54d15b | 148 | tui_add_to_source_windows (struct tui_source_window_base *win_info) |
c906108c | 149 | { |
b4eb2452 TT |
150 | if (source_windows.size () < 2) |
151 | source_windows.push_back (win_info); | |
dd1abb8c | 152 | } |
c906108c | 153 | |
8761a91b TT |
154 | /* See tui-data.h. */ |
155 | ||
156 | void | |
5cf82909 | 157 | tui_source_window_base::clear_detail () |
8761a91b | 158 | { |
e6e41501 TT |
159 | gdbarch = NULL; |
160 | start_line_or_addr.loa = LOA_ADDRESS; | |
161 | start_line_or_addr.u.addr = 0; | |
162 | horizontal_offset = 0; | |
8761a91b TT |
163 | } |
164 | ||
165 | /* See tui-data.h. */ | |
166 | ||
167 | void | |
168 | tui_cmd_window::clear_detail () | |
169 | { | |
cb2ce893 | 170 | wmove (handle, 0, 0); |
8761a91b TT |
171 | } |
172 | ||
173 | /* See tui-data.h. */ | |
174 | ||
175 | void | |
176 | tui_data_window::clear_detail () | |
177 | { | |
21e1c91e | 178 | regs_content.clear (); |
238eb706 | 179 | regs_column_count = 1; |
ceb13a13 | 180 | display_regs = false; |
8761a91b | 181 | } |
c906108c | 182 | |
dd1abb8c AC |
183 | /* Accessor for the locator win info. Answers a pointer to the static |
184 | locator win info struct. */ | |
3add462f | 185 | struct tui_locator_window * |
dd1abb8c | 186 | tui_locator_win_info_ptr (void) |
c906108c SS |
187 | { |
188 | return &_locator; | |
2a8854a7 | 189 | } |
c906108c SS |
190 | |
191 | ||
6ba8e26f | 192 | /* Accessor for the term_height. */ |
c906108c | 193 | int |
dd1abb8c | 194 | tui_term_height (void) |
c906108c | 195 | { |
6ba8e26f | 196 | return term_height; |
dd1abb8c | 197 | } |
c906108c SS |
198 | |
199 | ||
1cc6d956 | 200 | /* Mutator for the term height. */ |
c906108c | 201 | void |
dd1abb8c | 202 | tui_set_term_height_to (int h) |
c906108c | 203 | { |
6ba8e26f | 204 | term_height = h; |
dd1abb8c | 205 | } |
c906108c SS |
206 | |
207 | ||
1cc6d956 | 208 | /* Accessor for the term_width. */ |
c906108c | 209 | int |
dd1abb8c | 210 | tui_term_width (void) |
c906108c | 211 | { |
6ba8e26f | 212 | return term_width; |
dd1abb8c | 213 | } |
c906108c SS |
214 | |
215 | ||
6ba8e26f | 216 | /* Mutator for the term_width. */ |
c906108c | 217 | void |
dd1abb8c | 218 | tui_set_term_width_to (int w) |
c906108c | 219 | { |
6ba8e26f | 220 | term_width = w; |
dd1abb8c | 221 | } |
c906108c SS |
222 | |
223 | ||
1cc6d956 | 224 | /* Accessor for the current layout. */ |
2a8854a7 | 225 | enum tui_layout_type |
dd1abb8c | 226 | tui_current_layout (void) |
c906108c | 227 | { |
6ba8e26f | 228 | return current_layout; |
dd1abb8c | 229 | } |
c906108c SS |
230 | |
231 | ||
dd1abb8c | 232 | /* Mutator for the current layout. */ |
c906108c | 233 | void |
6ba8e26f | 234 | tui_set_current_layout_to (enum tui_layout_type new_layout) |
c906108c | 235 | { |
6ba8e26f | 236 | current_layout = new_layout; |
dd1abb8c | 237 | } |
c906108c SS |
238 | |
239 | ||
c906108c SS |
240 | /***************************** |
241 | ** OTHER PUBLIC FUNCTIONS | |
242 | *****************************/ | |
243 | ||
244 | ||
dd1abb8c AC |
245 | /* Answer the next window in the list, cycling back to the top if |
246 | necessary. */ | |
2a8854a7 | 247 | struct tui_win_info * |
5b6fe301 | 248 | tui_next_win (struct tui_win_info *cur_win) |
c906108c | 249 | { |
cb2ce893 | 250 | int type = cur_win->type; |
e65b5245 | 251 | struct tui_win_info *next_win = NULL; |
c906108c | 252 | |
cb2ce893 | 253 | if (cur_win->type == CMD_WIN) |
c906108c SS |
254 | type = SRC_WIN; |
255 | else | |
cb2ce893 TT |
256 | type = cur_win->type + 1; |
257 | while (type != cur_win->type && (next_win == NULL)) | |
c906108c | 258 | { |
e5908723 | 259 | if (tui_win_list[type] |
cb2ce893 | 260 | && tui_win_list[type]->is_visible) |
6ba8e26f | 261 | next_win = tui_win_list[type]; |
c906108c SS |
262 | else |
263 | { | |
264 | if (type == CMD_WIN) | |
265 | type = SRC_WIN; | |
266 | else | |
267 | type++; | |
268 | } | |
269 | } | |
270 | ||
6ba8e26f AC |
271 | return next_win; |
272 | } | |
c906108c SS |
273 | |
274 | ||
dd1abb8c AC |
275 | /* Answer the prev window in the list, cycling back to the bottom if |
276 | necessary. */ | |
2a8854a7 | 277 | struct tui_win_info * |
5b6fe301 | 278 | tui_prev_win (struct tui_win_info *cur_win) |
c906108c | 279 | { |
cb2ce893 | 280 | int type = cur_win->type; |
e65b5245 | 281 | struct tui_win_info *prev = NULL; |
c906108c | 282 | |
cb2ce893 | 283 | if (cur_win->type == SRC_WIN) |
c906108c SS |
284 | type = CMD_WIN; |
285 | else | |
cb2ce893 TT |
286 | type = cur_win->type - 1; |
287 | while (type != cur_win->type && (prev == NULL)) | |
c906108c | 288 | { |
37715c4c | 289 | if (tui_win_list[type] |
cb2ce893 | 290 | && tui_win_list[type]->is_visible) |
6d012f14 | 291 | prev = tui_win_list[type]; |
c906108c SS |
292 | else |
293 | { | |
294 | if (type == SRC_WIN) | |
295 | type = CMD_WIN; | |
296 | else | |
297 | type--; | |
298 | } | |
299 | } | |
300 | ||
301 | return prev; | |
cb50eddd | 302 | } |
c906108c SS |
303 | |
304 | ||
1cc6d956 | 305 | /* Answer the window represented by name. */ |
2a8854a7 | 306 | struct tui_win_info * |
a121b7c1 | 307 | tui_partial_win_by_name (const char *name) |
c906108c | 308 | { |
e65b5245 | 309 | struct tui_win_info *win_info = NULL; |
c906108c | 310 | |
63a33118 | 311 | if (name != NULL) |
c906108c SS |
312 | { |
313 | int i = 0; | |
314 | ||
6d012f14 | 315 | while (i < MAX_MAJOR_WINDOWS && win_info == NULL) |
c906108c | 316 | { |
6d012f14 | 317 | if (tui_win_list[i] != 0) |
a4b99e53 | 318 | { |
152f3f4b | 319 | const char *cur_name = tui_win_list[i]->name (); |
1c5313c5 | 320 | |
e5908723 | 321 | if (strlen (name) <= strlen (cur_name) |
61012eef | 322 | && startswith (cur_name, name)) |
6d012f14 | 323 | win_info = tui_win_list[i]; |
a4b99e53 | 324 | } |
c906108c SS |
325 | i++; |
326 | } | |
327 | } | |
328 | ||
6d012f14 | 329 | return win_info; |
6ba8e26f | 330 | } |
c906108c SS |
331 | |
332 | ||
c906108c | 333 | void |
31ca4723 | 334 | tui_initialize_static_data () |
c906108c | 335 | { |
31ca4723 | 336 | tui_gen_win_info *win = tui_locator_win_info_ptr (); |
c906108c SS |
337 | win->width = |
338 | win->height = | |
339 | win->origin.x = | |
340 | win->origin.y = | |
6d012f14 AC |
341 | win->viewport_height = |
342 | win->content_size = | |
343 | win->last_visible_line = 0; | |
e65b5245 | 344 | win->handle = NULL; |
22940a24 | 345 | win->content = NULL; |
56122977 TT |
346 | win->content_in_use = FALSE; |
347 | win->is_visible = false; | |
bc6b7f04 SC |
348 | win->title = 0; |
349 | } | |
c906108c SS |
350 | |
351 | ||
ef5eab5a | 352 | /* init_content_element(). |
c5aa993b | 353 | */ |
2c0b251b | 354 | static void |
08ef48c5 MS |
355 | init_content_element (struct tui_win_element *element, |
356 | enum tui_win_type type) | |
c906108c | 357 | { |
489e9d8b | 358 | gdb_assert (type != EXEC_INFO_WIN); |
3add462f | 359 | gdb_assert (type != LOCATOR_WIN); |
dd835f8b | 360 | gdb_assert (type != CMD_WIN); |
41bcff7f | 361 | gdb_assert (type != DATA_ITEM_WIN); |
21e1c91e | 362 | gdb_assert (type != DATA_WIN); |
489e9d8b | 363 | |
c906108c SS |
364 | switch (type) |
365 | { | |
366 | case SRC_WIN: | |
367 | case DISASSEM_WIN: | |
e65b5245 | 368 | element->which_element.source.line = NULL; |
362c05fe AS |
369 | element->which_element.source.line_or_addr.loa = LOA_LINE; |
370 | element->which_element.source.line_or_addr.u.line_no = 0; | |
02c28df0 | 371 | element->which_element.source.is_exec_point = false; |
6d012f14 | 372 | element->which_element.source.has_break = FALSE; |
c906108c | 373 | break; |
c906108c SS |
374 | default: |
375 | break; | |
376 | } | |
6ba8e26f | 377 | } |
c906108c | 378 | |
33b906ab | 379 | tui_win_info::tui_win_info (enum tui_win_type type) |
cb2ce893 | 380 | : tui_gen_win_info (type) |
c906108c | 381 | { |
6ba8e26f | 382 | } |
c906108c | 383 | |
5cf82909 | 384 | tui_source_window_base::tui_source_window_base (enum tui_win_type type) |
33b906ab TT |
385 | : tui_win_info (type) |
386 | { | |
387 | gdb_assert (type == SRC_WIN || type == DISASSEM_WIN); | |
e6e41501 TT |
388 | start_line_or_addr.loa = LOA_ADDRESS; |
389 | start_line_or_addr.u.addr = 0; | |
33b906ab TT |
390 | } |
391 | ||
6ba8e26f | 392 | /* Allocates the content and elements in a block. */ |
2a8854a7 | 393 | tui_win_content |
6ba8e26f | 394 | tui_alloc_content (int num_elements, enum tui_win_type type) |
c906108c | 395 | { |
c0645fb5 | 396 | tui_win_content content; |
7acd011b | 397 | struct tui_win_element *element_block_ptr; |
c906108c SS |
398 | int i; |
399 | ||
489e9d8b | 400 | gdb_assert (type != EXEC_INFO_WIN); |
3add462f | 401 | gdb_assert (type != LOCATOR_WIN); |
489e9d8b | 402 | |
8d749320 | 403 | content = XNEWVEC (struct tui_win_element *, num_elements); |
7acd011b SM |
404 | |
405 | /* | |
406 | * All windows, except the data window, can allocate the | |
407 | * elements in a chunk. The data window cannot because items | |
408 | * can be added/removed from the data display by the user at any | |
409 | * time. | |
410 | */ | |
411 | if (type != DATA_WIN) | |
c0645fb5 | 412 | { |
7acd011b SM |
413 | element_block_ptr = XNEWVEC (struct tui_win_element, num_elements); |
414 | for (i = 0; i < num_elements; i++) | |
c906108c | 415 | { |
7acd011b SM |
416 | content[i] = element_block_ptr; |
417 | init_content_element (content[i], type); | |
418 | element_block_ptr++; | |
c906108c SS |
419 | } |
420 | } | |
421 | ||
422 | return content; | |
6ba8e26f | 423 | } |
c906108c SS |
424 | |
425 | ||
f936bca2 | 426 | tui_gen_win_info::~tui_gen_win_info () |
c906108c | 427 | { |
f936bca2 | 428 | if (handle != NULL) |
ee1d42d6 | 429 | { |
f936bca2 TT |
430 | tui_delete_win (handle); |
431 | handle = NULL; | |
432 | tui_free_win_content (this); | |
ee1d42d6 | 433 | } |
f936bca2 TT |
434 | xfree (title); |
435 | } | |
436 | ||
437 | tui_source_window_base::~tui_source_window_base () | |
438 | { | |
439 | xfree (fullname); | |
440 | delete execution_info; | |
ee1d42d6 | 441 | } |
c906108c | 442 | |
ee1d42d6 TT |
443 | tui_data_window::~tui_data_window () |
444 | { | |
cb2ce893 | 445 | if (content != NULL) |
c906108c | 446 | { |
238eb706 | 447 | regs_column_count = 1; |
ceb13a13 | 448 | display_regs = false; |
cb2ce893 TT |
449 | content = NULL; |
450 | content_size = 0; | |
c906108c | 451 | } |
ee1d42d6 TT |
452 | } |
453 | ||
c906108c | 454 | void |
b4eb2452 | 455 | tui_free_all_source_wins_content () |
c906108c | 456 | { |
ad54d15b | 457 | for (tui_source_window_base *win_info : tui_source_windows ()) |
c906108c | 458 | { |
cb2ce893 | 459 | tui_free_win_content (win_info); |
ad54d15b | 460 | tui_free_win_content (win_info->execution_info); |
c906108c | 461 | } |
dd1abb8c | 462 | } |
c906108c SS |
463 | |
464 | ||
c906108c | 465 | void |
5b6fe301 | 466 | tui_free_win_content (struct tui_gen_win_info *win_info) |
c906108c | 467 | { |
6d012f14 | 468 | if (win_info->content != NULL) |
c906108c | 469 | { |
63a33118 | 470 | free_content (win_info->content, |
6d012f14 AC |
471 | win_info->content_size, |
472 | win_info->type); | |
473 | win_info->content = NULL; | |
c906108c | 474 | } |
6d012f14 | 475 | win_info->content_size = 0; |
6ba8e26f | 476 | } |
c906108c SS |
477 | |
478 | ||
c906108c SS |
479 | /********************************** |
480 | ** LOCAL STATIC FUNCTIONS ** | |
481 | **********************************/ | |
482 | ||
483 | ||
c906108c | 484 | static void |
08ef48c5 MS |
485 | free_content (tui_win_content content, |
486 | int content_size, | |
487 | enum tui_win_type win_type) | |
c906108c | 488 | { |
d04b44a1 | 489 | if (content != NULL) |
c906108c | 490 | { |
6ba8e26f | 491 | free_content_elements (content, content_size, win_type); |
22940a24 | 492 | xfree (content); |
c906108c | 493 | } |
6ba8e26f | 494 | } |
c906108c SS |
495 | |
496 | ||
41bcff7f TT |
497 | tui_data_item_window::~tui_data_item_window () |
498 | { | |
41bcff7f TT |
499 | xfree (value); |
500 | xfree (content); | |
501 | } | |
502 | ||
ef5eab5a | 503 | /* free_content_elements(). |
c5aa993b | 504 | */ |
c906108c | 505 | static void |
08ef48c5 MS |
506 | free_content_elements (tui_win_content content, |
507 | int content_size, | |
508 | enum tui_win_type type) | |
c906108c | 509 | { |
d04b44a1 | 510 | if (content != NULL) |
c906108c SS |
511 | { |
512 | int i; | |
513 | ||
62f29fda | 514 | if (type == DISASSEM_WIN) |
c906108c | 515 | { |
1cc6d956 | 516 | /* Free whole source block. */ |
6d012f14 | 517 | xfree (content[0]->which_element.source.line); |
c906108c SS |
518 | } |
519 | else | |
520 | { | |
6ba8e26f | 521 | for (i = 0; i < content_size; i++) |
c906108c | 522 | { |
5b6fe301 | 523 | struct tui_win_element *element; |
c906108c SS |
524 | |
525 | element = content[i]; | |
cafb3438 | 526 | if (element != NULL) |
c906108c SS |
527 | { |
528 | switch (type) | |
529 | { | |
62f29fda TT |
530 | case SRC_WIN: |
531 | xfree (element->which_element.source.line); | |
532 | break; | |
c906108c SS |
533 | default: |
534 | break; | |
535 | } | |
536 | } | |
537 | } | |
538 | } | |
539 | if (type != DATA_WIN && type != DATA_ITEM_WIN) | |
1cc6d956 | 540 | xfree (content[0]); /* Free the element block. */ |
c906108c | 541 | } |
6ba8e26f | 542 | } |