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1 | /* TUI data manipulation routines. | |
2 | ||
3 | Copyright (C) 1998-2013 Free Software Foundation, Inc. | |
4 | ||
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 | |
11 | the Free Software Foundation; either version 3 of the License, or | |
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 | |
20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
21 | ||
22 | #include "defs.h" | |
23 | #include "symtab.h" | |
24 | #include "tui/tui.h" | |
25 | #include "tui/tui-data.h" | |
26 | #include "tui/tui-wingeneral.h" | |
27 | ||
28 | #include "gdb_string.h" | |
29 | #include "gdb_curses.h" | |
30 | ||
31 | /**************************** | |
32 | ** GLOBAL DECLARATIONS | |
33 | ****************************/ | |
34 | struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]); | |
35 | ||
36 | /*************************** | |
37 | ** Private data | |
38 | ****************************/ | |
39 | static enum tui_layout_type current_layout = UNDEFINED_LAYOUT; | |
40 | static int term_height, term_width; | |
41 | static struct tui_gen_win_info _locator; | |
42 | static struct tui_gen_win_info exec_info[2]; | |
43 | static struct tui_win_info *src_win_list[2]; | |
44 | static struct tui_list source_windows = {src_win_list, 0}; | |
45 | static int default_tab_len = DEFAULT_TAB_LEN; | |
46 | static struct tui_win_info *win_with_focus = (struct tui_win_info *) NULL; | |
47 | static struct tui_layout_def layout_def = { | |
48 | SRC_WIN, /* DISPLAY_MODE */ | |
49 | FALSE, /* SPLIT */ | |
50 | TUI_UNDEFINED_REGS, /* REGS_DISPLAY_TYPE */ | |
51 | TUI_SFLOAT_REGS}; /* FLOAT_REGS_DISPLAY_TYPE */ | |
52 | ||
53 | static int win_resized = FALSE; | |
54 | ||
55 | ||
56 | /********************************* | |
57 | ** Static function forward decls | |
58 | **********************************/ | |
59 | static void free_content (tui_win_content, | |
60 | int, | |
61 | enum tui_win_type); | |
62 | static void free_content_elements (tui_win_content, | |
63 | int, | |
64 | enum tui_win_type); | |
65 | ||
66 | ||
67 | ||
68 | /********************************* | |
69 | ** PUBLIC FUNCTIONS | |
70 | **********************************/ | |
71 | ||
72 | int | |
73 | tui_win_is_source_type (enum tui_win_type win_type) | |
74 | { | |
75 | return (win_type == SRC_WIN || win_type == DISASSEM_WIN); | |
76 | } | |
77 | ||
78 | int | |
79 | tui_win_is_auxillary (enum tui_win_type win_type) | |
80 | { | |
81 | return (win_type > MAX_MAJOR_WINDOWS); | |
82 | } | |
83 | ||
84 | int | |
85 | tui_win_has_locator (struct tui_win_info *win_info) | |
86 | { | |
87 | return (win_info != NULL | |
88 | && win_info->detail.source_info.has_locator); | |
89 | } | |
90 | ||
91 | void | |
92 | tui_set_win_highlight (struct tui_win_info *win_info, | |
93 | int highlight) | |
94 | { | |
95 | if (win_info != NULL) | |
96 | win_info->is_highlighted = highlight; | |
97 | } | |
98 | ||
99 | /****************************************** | |
100 | ** ACCESSORS & MUTATORS FOR PRIVATE DATA | |
101 | ******************************************/ | |
102 | ||
103 | /* Answer a whether the terminal window has been resized or not. */ | |
104 | int | |
105 | tui_win_resized (void) | |
106 | { | |
107 | return win_resized; | |
108 | } | |
109 | ||
110 | ||
111 | /* Set a whether the terminal window has been resized or not. */ | |
112 | void | |
113 | tui_set_win_resized_to (int resized) | |
114 | { | |
115 | win_resized = resized; | |
116 | } | |
117 | ||
118 | ||
119 | /* Answer a pointer to the current layout definition. */ | |
120 | struct tui_layout_def * | |
121 | tui_layout_def (void) | |
122 | { | |
123 | return &layout_def; | |
124 | } | |
125 | ||
126 | ||
127 | /* Answer the window with the logical focus. */ | |
128 | struct tui_win_info * | |
129 | tui_win_with_focus (void) | |
130 | { | |
131 | return win_with_focus; | |
132 | } | |
133 | ||
134 | ||
135 | /* Set the window that has the logical focus. */ | |
136 | void | |
137 | tui_set_win_with_focus (struct tui_win_info *win_info) | |
138 | { | |
139 | win_with_focus = win_info; | |
140 | } | |
141 | ||
142 | ||
143 | /* Answer the length in chars, of tabs. */ | |
144 | int | |
145 | tui_default_tab_len (void) | |
146 | { | |
147 | return default_tab_len; | |
148 | } | |
149 | ||
150 | ||
151 | /* Set the length in chars, of tabs. */ | |
152 | void | |
153 | tui_set_default_tab_len (int len) | |
154 | { | |
155 | default_tab_len = len; | |
156 | } | |
157 | ||
158 | ||
159 | /* Accessor for the current source window. Usually there is only one | |
160 | source window (either source or disassembly), but both can be | |
161 | displayed at the same time. */ | |
162 | struct tui_list * | |
163 | tui_source_windows (void) | |
164 | { | |
165 | return &source_windows; | |
166 | } | |
167 | ||
168 | ||
169 | /* Clear the list of source windows. Usually there is only one source | |
170 | window (either source or disassembly), but both can be displayed at | |
171 | the same time. */ | |
172 | void | |
173 | tui_clear_source_windows (void) | |
174 | { | |
175 | source_windows.list[0] = NULL; | |
176 | source_windows.list[1] = NULL; | |
177 | source_windows.count = 0; | |
178 | } | |
179 | ||
180 | ||
181 | /* Clear the pertinant detail in the source windows. */ | |
182 | void | |
183 | tui_clear_source_windows_detail (void) | |
184 | { | |
185 | int i; | |
186 | ||
187 | for (i = 0; i < (tui_source_windows ())->count; i++) | |
188 | tui_clear_win_detail ((tui_source_windows ())->list[i]); | |
189 | } | |
190 | ||
191 | ||
192 | /* Add a window to the list of source windows. Usually there is only | |
193 | one source window (either source or disassembly), but both can be | |
194 | displayed at the same time. */ | |
195 | void | |
196 | tui_add_to_source_windows (struct tui_win_info *win_info) | |
197 | { | |
198 | if (source_windows.count < 2) | |
199 | source_windows.list[source_windows.count++] = (void *) win_info; | |
200 | } | |
201 | ||
202 | ||
203 | /* Clear the pertinant detail in the windows. */ | |
204 | void | |
205 | tui_clear_win_detail (struct tui_win_info *win_info) | |
206 | { | |
207 | if (win_info != NULL) | |
208 | { | |
209 | switch (win_info->generic.type) | |
210 | { | |
211 | case SRC_WIN: | |
212 | case DISASSEM_WIN: | |
213 | win_info->detail.source_info.gdbarch = NULL; | |
214 | win_info->detail.source_info.start_line_or_addr.loa = LOA_ADDRESS; | |
215 | win_info->detail.source_info.start_line_or_addr.u.addr = 0; | |
216 | win_info->detail.source_info.horizontal_offset = 0; | |
217 | break; | |
218 | case CMD_WIN: | |
219 | win_info->detail.command_info.cur_line = | |
220 | win_info->detail.command_info.curch = 0; | |
221 | break; | |
222 | case DATA_WIN: | |
223 | win_info->detail.data_display_info.data_content = | |
224 | (tui_win_content) NULL; | |
225 | win_info->detail.data_display_info.data_content_count = 0; | |
226 | win_info->detail.data_display_info.regs_content = | |
227 | (tui_win_content) NULL; | |
228 | win_info->detail.data_display_info.regs_content_count = 0; | |
229 | win_info->detail.data_display_info.regs_display_type = | |
230 | TUI_UNDEFINED_REGS; | |
231 | win_info->detail.data_display_info.regs_column_count = 1; | |
232 | win_info->detail.data_display_info.display_regs = FALSE; | |
233 | break; | |
234 | default: | |
235 | break; | |
236 | } | |
237 | } | |
238 | } | |
239 | ||
240 | ||
241 | /* Accessor for the source execution info ptr. */ | |
242 | struct tui_gen_win_info * | |
243 | tui_source_exec_info_win_ptr (void) | |
244 | { | |
245 | return &exec_info[0]; | |
246 | } | |
247 | ||
248 | ||
249 | /* Accessor for the disassem execution info ptr. */ | |
250 | struct tui_gen_win_info * | |
251 | tui_disassem_exec_info_win_ptr (void) | |
252 | { | |
253 | return &exec_info[1]; | |
254 | } | |
255 | ||
256 | ||
257 | /* Accessor for the locator win info. Answers a pointer to the static | |
258 | locator win info struct. */ | |
259 | struct tui_gen_win_info * | |
260 | tui_locator_win_info_ptr (void) | |
261 | { | |
262 | return &_locator; | |
263 | } | |
264 | ||
265 | ||
266 | /* Accessor for the term_height. */ | |
267 | int | |
268 | tui_term_height (void) | |
269 | { | |
270 | return term_height; | |
271 | } | |
272 | ||
273 | ||
274 | /* Mutator for the term height. */ | |
275 | void | |
276 | tui_set_term_height_to (int h) | |
277 | { | |
278 | term_height = h; | |
279 | } | |
280 | ||
281 | ||
282 | /* Accessor for the term_width. */ | |
283 | int | |
284 | tui_term_width (void) | |
285 | { | |
286 | return term_width; | |
287 | } | |
288 | ||
289 | ||
290 | /* Mutator for the term_width. */ | |
291 | void | |
292 | tui_set_term_width_to (int w) | |
293 | { | |
294 | term_width = w; | |
295 | } | |
296 | ||
297 | ||
298 | /* Accessor for the current layout. */ | |
299 | enum tui_layout_type | |
300 | tui_current_layout (void) | |
301 | { | |
302 | return current_layout; | |
303 | } | |
304 | ||
305 | ||
306 | /* Mutator for the current layout. */ | |
307 | void | |
308 | tui_set_current_layout_to (enum tui_layout_type new_layout) | |
309 | { | |
310 | current_layout = new_layout; | |
311 | } | |
312 | ||
313 | ||
314 | /***************************** | |
315 | ** OTHER PUBLIC FUNCTIONS | |
316 | *****************************/ | |
317 | ||
318 | ||
319 | /* Answer the next window in the list, cycling back to the top if | |
320 | necessary. */ | |
321 | struct tui_win_info * | |
322 | tui_next_win (struct tui_win_info *cur_win) | |
323 | { | |
324 | enum tui_win_type type = cur_win->generic.type; | |
325 | struct tui_win_info *next_win = (struct tui_win_info *) NULL; | |
326 | ||
327 | if (cur_win->generic.type == CMD_WIN) | |
328 | type = SRC_WIN; | |
329 | else | |
330 | type = cur_win->generic.type + 1; | |
331 | while (type != cur_win->generic.type && (next_win == NULL)) | |
332 | { | |
333 | if (tui_win_list[type] | |
334 | && tui_win_list[type]->generic.is_visible) | |
335 | next_win = tui_win_list[type]; | |
336 | else | |
337 | { | |
338 | if (type == CMD_WIN) | |
339 | type = SRC_WIN; | |
340 | else | |
341 | type++; | |
342 | } | |
343 | } | |
344 | ||
345 | return next_win; | |
346 | } | |
347 | ||
348 | ||
349 | /* Answer the prev window in the list, cycling back to the bottom if | |
350 | necessary. */ | |
351 | struct tui_win_info * | |
352 | tui_prev_win (struct tui_win_info *cur_win) | |
353 | { | |
354 | enum tui_win_type type = cur_win->generic.type; | |
355 | struct tui_win_info *prev = (struct tui_win_info *) NULL; | |
356 | ||
357 | if (cur_win->generic.type == SRC_WIN) | |
358 | type = CMD_WIN; | |
359 | else | |
360 | type = cur_win->generic.type - 1; | |
361 | while (type != cur_win->generic.type && (prev == NULL)) | |
362 | { | |
363 | if (tui_win_list[type] | |
364 | && tui_win_list[type]->generic.is_visible) | |
365 | prev = tui_win_list[type]; | |
366 | else | |
367 | { | |
368 | if (type == SRC_WIN) | |
369 | type = CMD_WIN; | |
370 | else | |
371 | type--; | |
372 | } | |
373 | } | |
374 | ||
375 | return prev; | |
376 | } | |
377 | ||
378 | ||
379 | /* Answer the window represented by name. */ | |
380 | struct tui_win_info * | |
381 | tui_partial_win_by_name (char *name) | |
382 | { | |
383 | struct tui_win_info *win_info = (struct tui_win_info *) NULL; | |
384 | ||
385 | if (name != (char *) NULL) | |
386 | { | |
387 | int i = 0; | |
388 | ||
389 | while (i < MAX_MAJOR_WINDOWS && win_info == NULL) | |
390 | { | |
391 | if (tui_win_list[i] != 0) | |
392 | { | |
393 | char *cur_name = tui_win_name (&tui_win_list[i]->generic); | |
394 | ||
395 | if (strlen (name) <= strlen (cur_name) | |
396 | && strncmp (name, cur_name, strlen (name)) == 0) | |
397 | win_info = tui_win_list[i]; | |
398 | } | |
399 | i++; | |
400 | } | |
401 | } | |
402 | ||
403 | return win_info; | |
404 | } | |
405 | ||
406 | ||
407 | /* Answer the name of the window. */ | |
408 | char * | |
409 | tui_win_name (struct tui_gen_win_info *win_info) | |
410 | { | |
411 | char *name = (char *) NULL; | |
412 | ||
413 | switch (win_info->type) | |
414 | { | |
415 | case SRC_WIN: | |
416 | name = SRC_NAME; | |
417 | break; | |
418 | case CMD_WIN: | |
419 | name = CMD_NAME; | |
420 | break; | |
421 | case DISASSEM_WIN: | |
422 | name = DISASSEM_NAME; | |
423 | break; | |
424 | case DATA_WIN: | |
425 | name = DATA_NAME; | |
426 | break; | |
427 | default: | |
428 | name = ""; | |
429 | break; | |
430 | } | |
431 | ||
432 | return name; | |
433 | } | |
434 | ||
435 | ||
436 | void | |
437 | tui_initialize_static_data (void) | |
438 | { | |
439 | tui_init_generic_part (tui_source_exec_info_win_ptr ()); | |
440 | tui_init_generic_part (tui_disassem_exec_info_win_ptr ()); | |
441 | tui_init_generic_part (tui_locator_win_info_ptr ()); | |
442 | } | |
443 | ||
444 | ||
445 | struct tui_gen_win_info * | |
446 | tui_alloc_generic_win_info (void) | |
447 | { | |
448 | struct tui_gen_win_info *win; | |
449 | ||
450 | if ((win = XMALLOC (struct tui_gen_win_info)) != NULL) | |
451 | tui_init_generic_part (win); | |
452 | ||
453 | return win; | |
454 | } | |
455 | ||
456 | ||
457 | void | |
458 | tui_init_generic_part (struct tui_gen_win_info *win) | |
459 | { | |
460 | win->width = | |
461 | win->height = | |
462 | win->origin.x = | |
463 | win->origin.y = | |
464 | win->viewport_height = | |
465 | win->content_size = | |
466 | win->last_visible_line = 0; | |
467 | win->handle = (WINDOW *) NULL; | |
468 | win->content = NULL; | |
469 | win->content_in_use = | |
470 | win->is_visible = FALSE; | |
471 | win->title = 0; | |
472 | } | |
473 | ||
474 | ||
475 | /* init_content_element(). | |
476 | */ | |
477 | static void | |
478 | init_content_element (struct tui_win_element *element, | |
479 | enum tui_win_type type) | |
480 | { | |
481 | element->highlight = FALSE; | |
482 | switch (type) | |
483 | { | |
484 | case SRC_WIN: | |
485 | case DISASSEM_WIN: | |
486 | element->which_element.source.line = (char *) NULL; | |
487 | element->which_element.source.line_or_addr.loa = LOA_LINE; | |
488 | element->which_element.source.line_or_addr.u.line_no = 0; | |
489 | element->which_element.source.is_exec_point = FALSE; | |
490 | element->which_element.source.has_break = FALSE; | |
491 | break; | |
492 | case DATA_WIN: | |
493 | tui_init_generic_part (&element->which_element.data_window); | |
494 | element->which_element.data_window.type = DATA_ITEM_WIN; | |
495 | ((struct tui_gen_win_info *) | |
496 | &element->which_element.data_window)->content = | |
497 | (void **) tui_alloc_content (1, DATA_ITEM_WIN); | |
498 | ((struct tui_gen_win_info *) | |
499 | & element->which_element.data_window)->content_size = 1; | |
500 | break; | |
501 | case CMD_WIN: | |
502 | element->which_element.command.line = (char *) NULL; | |
503 | break; | |
504 | case DATA_ITEM_WIN: | |
505 | element->which_element.data.name = (char *) NULL; | |
506 | element->which_element.data.type = TUI_REGISTER; | |
507 | element->which_element.data.item_no = UNDEFINED_ITEM; | |
508 | element->which_element.data.value = NULL; | |
509 | element->which_element.data.highlight = FALSE; | |
510 | element->which_element.data.content = (char*) NULL; | |
511 | break; | |
512 | case LOCATOR_WIN: | |
513 | element->which_element.locator.full_name[0] = | |
514 | element->which_element.locator.proc_name[0] = (char) 0; | |
515 | element->which_element.locator.line_no = 0; | |
516 | element->which_element.locator.addr = 0; | |
517 | break; | |
518 | case EXEC_INFO_WIN: | |
519 | memset(element->which_element.simple_string, ' ', | |
520 | sizeof(element->which_element.simple_string)); | |
521 | break; | |
522 | default: | |
523 | break; | |
524 | } | |
525 | } | |
526 | ||
527 | static void | |
528 | init_win_info (struct tui_win_info *win_info) | |
529 | { | |
530 | tui_init_generic_part (&win_info->generic); | |
531 | win_info->can_highlight = | |
532 | win_info->is_highlighted = FALSE; | |
533 | switch (win_info->generic.type) | |
534 | { | |
535 | case SRC_WIN: | |
536 | case DISASSEM_WIN: | |
537 | win_info->detail.source_info.execution_info | |
538 | = (struct tui_gen_win_info *) NULL; | |
539 | win_info->detail.source_info.has_locator = FALSE; | |
540 | win_info->detail.source_info.horizontal_offset = 0; | |
541 | win_info->detail.source_info.gdbarch = NULL; | |
542 | win_info->detail.source_info.start_line_or_addr.loa = LOA_ADDRESS; | |
543 | win_info->detail.source_info.start_line_or_addr.u.addr = 0; | |
544 | win_info->detail.source_info.fullname = NULL; | |
545 | break; | |
546 | case DATA_WIN: | |
547 | win_info->detail.data_display_info.data_content = (tui_win_content) NULL; | |
548 | win_info->detail.data_display_info.data_content_count = 0; | |
549 | win_info->detail.data_display_info.regs_content = (tui_win_content) NULL; | |
550 | win_info->detail.data_display_info.regs_content_count = 0; | |
551 | win_info->detail.data_display_info.regs_display_type = | |
552 | TUI_UNDEFINED_REGS; | |
553 | win_info->detail.data_display_info.regs_column_count = 1; | |
554 | win_info->detail.data_display_info.display_regs = FALSE; | |
555 | win_info->detail.data_display_info.current_group = 0; | |
556 | break; | |
557 | case CMD_WIN: | |
558 | win_info->detail.command_info.cur_line = 0; | |
559 | win_info->detail.command_info.curch = 0; | |
560 | break; | |
561 | default: | |
562 | win_info->detail.opaque = NULL; | |
563 | break; | |
564 | } | |
565 | } | |
566 | ||
567 | ||
568 | struct tui_win_info * | |
569 | tui_alloc_win_info (enum tui_win_type type) | |
570 | { | |
571 | struct tui_win_info *win_info; | |
572 | ||
573 | win_info = XMALLOC (struct tui_win_info); | |
574 | if (win_info != NULL) | |
575 | { | |
576 | win_info->generic.type = type; | |
577 | init_win_info (win_info); | |
578 | } | |
579 | ||
580 | return win_info; | |
581 | } | |
582 | ||
583 | ||
584 | /* Allocates the content and elements in a block. */ | |
585 | tui_win_content | |
586 | tui_alloc_content (int num_elements, enum tui_win_type type) | |
587 | { | |
588 | tui_win_content content; | |
589 | char *element_block_ptr; | |
590 | int i; | |
591 | ||
592 | content = xmalloc (sizeof (struct tui_win_element *) *num_elements); | |
593 | if (content != NULL) | |
594 | { | |
595 | /* | |
596 | * All windows, except the data window, can allocate the | |
597 | * elements in a chunk. The data window cannot because items | |
598 | * can be added/removed from the data display by the user at any | |
599 | * time. | |
600 | */ | |
601 | if (type != DATA_WIN) | |
602 | { | |
603 | element_block_ptr = | |
604 | xmalloc (sizeof (struct tui_win_element) * num_elements); | |
605 | if (element_block_ptr != NULL) | |
606 | { | |
607 | for (i = 0; i < num_elements; i++) | |
608 | { | |
609 | content[i] = (struct tui_win_element *) element_block_ptr; | |
610 | init_content_element (content[i], type); | |
611 | element_block_ptr += sizeof (struct tui_win_element); | |
612 | } | |
613 | } | |
614 | else | |
615 | { | |
616 | xfree (content); | |
617 | content = (tui_win_content) NULL; | |
618 | } | |
619 | } | |
620 | } | |
621 | ||
622 | return content; | |
623 | } | |
624 | ||
625 | ||
626 | /* Adds the input number of elements to the windows's content. If no | |
627 | content has been allocated yet, alloc_content() is called to do | |
628 | this. The index of the first element added is returned, unless | |
629 | there is a memory allocation error, in which case, (-1) is | |
630 | returned. */ | |
631 | int | |
632 | tui_add_content_elements (struct tui_gen_win_info *win_info, | |
633 | int num_elements) | |
634 | { | |
635 | struct tui_win_element *element_ptr; | |
636 | int i, index_start; | |
637 | ||
638 | if (win_info->content == NULL) | |
639 | { | |
640 | win_info->content = (void **) tui_alloc_content (num_elements, | |
641 | win_info->type); | |
642 | index_start = 0; | |
643 | } | |
644 | else | |
645 | index_start = win_info->content_size; | |
646 | if (win_info->content != NULL) | |
647 | { | |
648 | for (i = index_start; (i < num_elements + index_start); i++) | |
649 | { | |
650 | if ((element_ptr = XMALLOC (struct tui_win_element)) != NULL) | |
651 | { | |
652 | win_info->content[i] = (void *) element_ptr; | |
653 | init_content_element (element_ptr, win_info->type); | |
654 | win_info->content_size++; | |
655 | } | |
656 | else /* Things must be really hosed now! We ran out of | |
657 | memory!? */ | |
658 | return (-1); | |
659 | } | |
660 | } | |
661 | ||
662 | return index_start; | |
663 | } | |
664 | ||
665 | ||
666 | /* Delete all curses windows associated with win_info, leaving | |
667 | everything else intact. */ | |
668 | void | |
669 | tui_del_window (struct tui_win_info *win_info) | |
670 | { | |
671 | struct tui_gen_win_info *generic_win; | |
672 | ||
673 | switch (win_info->generic.type) | |
674 | { | |
675 | case SRC_WIN: | |
676 | case DISASSEM_WIN: | |
677 | generic_win = tui_locator_win_info_ptr (); | |
678 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
679 | { | |
680 | tui_delete_win (generic_win->handle); | |
681 | generic_win->handle = (WINDOW *) NULL; | |
682 | generic_win->is_visible = FALSE; | |
683 | } | |
684 | if (win_info->detail.source_info.fullname) | |
685 | { | |
686 | xfree (win_info->detail.source_info.fullname); | |
687 | win_info->detail.source_info.fullname = NULL; | |
688 | } | |
689 | generic_win = win_info->detail.source_info.execution_info; | |
690 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
691 | { | |
692 | tui_delete_win (generic_win->handle); | |
693 | generic_win->handle = (WINDOW *) NULL; | |
694 | generic_win->is_visible = FALSE; | |
695 | } | |
696 | break; | |
697 | case DATA_WIN: | |
698 | if (win_info->generic.content != NULL) | |
699 | { | |
700 | tui_del_data_windows (win_info->detail.data_display_info.regs_content, | |
701 | win_info->detail.data_display_info.regs_content_count); | |
702 | tui_del_data_windows (win_info->detail.data_display_info.data_content, | |
703 | win_info->detail.data_display_info.data_content_count); | |
704 | } | |
705 | break; | |
706 | default: | |
707 | break; | |
708 | } | |
709 | if (win_info->generic.handle != (WINDOW *) NULL) | |
710 | { | |
711 | tui_delete_win (win_info->generic.handle); | |
712 | win_info->generic.handle = (WINDOW *) NULL; | |
713 | win_info->generic.is_visible = FALSE; | |
714 | } | |
715 | } | |
716 | ||
717 | ||
718 | void | |
719 | tui_free_window (struct tui_win_info *win_info) | |
720 | { | |
721 | struct tui_gen_win_info *generic_win; | |
722 | ||
723 | switch (win_info->generic.type) | |
724 | { | |
725 | case SRC_WIN: | |
726 | case DISASSEM_WIN: | |
727 | generic_win = tui_locator_win_info_ptr (); | |
728 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
729 | { | |
730 | tui_delete_win (generic_win->handle); | |
731 | generic_win->handle = (WINDOW *) NULL; | |
732 | } | |
733 | tui_free_win_content (generic_win); | |
734 | if (win_info->detail.source_info.fullname) | |
735 | { | |
736 | xfree (win_info->detail.source_info.fullname); | |
737 | win_info->detail.source_info.fullname = NULL; | |
738 | } | |
739 | generic_win = win_info->detail.source_info.execution_info; | |
740 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
741 | { | |
742 | tui_delete_win (generic_win->handle); | |
743 | generic_win->handle = (WINDOW *) NULL; | |
744 | tui_free_win_content (generic_win); | |
745 | } | |
746 | break; | |
747 | case DATA_WIN: | |
748 | if (win_info->generic.content != NULL) | |
749 | { | |
750 | tui_free_data_content (win_info->detail.data_display_info.regs_content, | |
751 | win_info->detail.data_display_info.regs_content_count); | |
752 | win_info->detail.data_display_info.regs_content = | |
753 | (tui_win_content) NULL; | |
754 | win_info->detail.data_display_info.regs_content_count = 0; | |
755 | tui_free_data_content (win_info->detail.data_display_info.data_content, | |
756 | win_info->detail.data_display_info.data_content_count); | |
757 | win_info->detail.data_display_info.data_content = | |
758 | (tui_win_content) NULL; | |
759 | win_info->detail.data_display_info.data_content_count = 0; | |
760 | win_info->detail.data_display_info.regs_display_type = | |
761 | TUI_UNDEFINED_REGS; | |
762 | win_info->detail.data_display_info.regs_column_count = 1; | |
763 | win_info->detail.data_display_info.display_regs = FALSE; | |
764 | win_info->generic.content = NULL; | |
765 | win_info->generic.content_size = 0; | |
766 | } | |
767 | break; | |
768 | default: | |
769 | break; | |
770 | } | |
771 | if (win_info->generic.handle != (WINDOW *) NULL) | |
772 | { | |
773 | tui_delete_win (win_info->generic.handle); | |
774 | win_info->generic.handle = (WINDOW *) NULL; | |
775 | tui_free_win_content (&win_info->generic); | |
776 | } | |
777 | if (win_info->generic.title) | |
778 | xfree (win_info->generic.title); | |
779 | xfree (win_info); | |
780 | } | |
781 | ||
782 | ||
783 | void | |
784 | tui_free_all_source_wins_content (void) | |
785 | { | |
786 | int i; | |
787 | ||
788 | for (i = 0; i < (tui_source_windows ())->count; i++) | |
789 | { | |
790 | struct tui_win_info *win_info = (tui_source_windows ())->list[i]; | |
791 | ||
792 | if (win_info != NULL) | |
793 | { | |
794 | tui_free_win_content (&(win_info->generic)); | |
795 | tui_free_win_content (win_info->detail.source_info.execution_info); | |
796 | } | |
797 | } | |
798 | } | |
799 | ||
800 | ||
801 | void | |
802 | tui_free_win_content (struct tui_gen_win_info *win_info) | |
803 | { | |
804 | if (win_info->content != NULL) | |
805 | { | |
806 | free_content ((tui_win_content) win_info->content, | |
807 | win_info->content_size, | |
808 | win_info->type); | |
809 | win_info->content = NULL; | |
810 | } | |
811 | win_info->content_size = 0; | |
812 | } | |
813 | ||
814 | ||
815 | void | |
816 | tui_del_data_windows (tui_win_content content, | |
817 | int content_size) | |
818 | { | |
819 | int i; | |
820 | ||
821 | /* Remember that data window content elements are of type struct | |
822 | tui_gen_win_info *, each of which whose single element is a data | |
823 | element. */ | |
824 | for (i = 0; i < content_size; i++) | |
825 | { | |
826 | struct tui_gen_win_info *generic_win | |
827 | = &content[i]->which_element.data_window; | |
828 | ||
829 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
830 | { | |
831 | tui_delete_win (generic_win->handle); | |
832 | generic_win->handle = (WINDOW *) NULL; | |
833 | generic_win->is_visible = FALSE; | |
834 | } | |
835 | } | |
836 | } | |
837 | ||
838 | ||
839 | void | |
840 | tui_free_data_content (tui_win_content content, | |
841 | int content_size) | |
842 | { | |
843 | int i; | |
844 | ||
845 | /* Remember that data window content elements are of type struct | |
846 | tui_gen_win_info *, each of which whose single element is a data | |
847 | element. */ | |
848 | for (i = 0; i < content_size; i++) | |
849 | { | |
850 | struct tui_gen_win_info *generic_win | |
851 | = &content[i]->which_element.data_window; | |
852 | ||
853 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
854 | { | |
855 | tui_delete_win (generic_win->handle); | |
856 | generic_win->handle = (WINDOW *) NULL; | |
857 | tui_free_win_content (generic_win); | |
858 | } | |
859 | } | |
860 | free_content (content, | |
861 | content_size, | |
862 | DATA_WIN); | |
863 | } | |
864 | ||
865 | ||
866 | /********************************** | |
867 | ** LOCAL STATIC FUNCTIONS ** | |
868 | **********************************/ | |
869 | ||
870 | ||
871 | static void | |
872 | free_content (tui_win_content content, | |
873 | int content_size, | |
874 | enum tui_win_type win_type) | |
875 | { | |
876 | if (content != (tui_win_content) NULL) | |
877 | { | |
878 | free_content_elements (content, content_size, win_type); | |
879 | xfree (content); | |
880 | } | |
881 | } | |
882 | ||
883 | ||
884 | /* free_content_elements(). | |
885 | */ | |
886 | static void | |
887 | free_content_elements (tui_win_content content, | |
888 | int content_size, | |
889 | enum tui_win_type type) | |
890 | { | |
891 | if (content != (tui_win_content) NULL) | |
892 | { | |
893 | int i; | |
894 | ||
895 | if (type == SRC_WIN || type == DISASSEM_WIN) | |
896 | { | |
897 | /* Free whole source block. */ | |
898 | xfree (content[0]->which_element.source.line); | |
899 | } | |
900 | else | |
901 | { | |
902 | for (i = 0; i < content_size; i++) | |
903 | { | |
904 | struct tui_win_element *element; | |
905 | ||
906 | element = content[i]; | |
907 | if (element != (struct tui_win_element *) NULL) | |
908 | { | |
909 | switch (type) | |
910 | { | |
911 | case DATA_WIN: | |
912 | xfree (element); | |
913 | break; | |
914 | case DATA_ITEM_WIN: | |
915 | /* Note that data elements are not allocated in | |
916 | a single block, but individually, as | |
917 | needed. */ | |
918 | if (element->which_element.data.type != TUI_REGISTER) | |
919 | xfree ((void *)element->which_element.data.name); | |
920 | xfree (element->which_element.data.value); | |
921 | xfree (element->which_element.data.content); | |
922 | xfree (element); | |
923 | break; | |
924 | case CMD_WIN: | |
925 | xfree (element->which_element.command.line); | |
926 | break; | |
927 | default: | |
928 | break; | |
929 | } | |
930 | } | |
931 | } | |
932 | } | |
933 | if (type != DATA_WIN && type != DATA_ITEM_WIN) | |
934 | xfree (content[0]); /* Free the element block. */ | |
935 | } | |
936 | } |