Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI data manipulation routines. |
f33c6cbf | 2 | |
6d012f14 AC |
3 | Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software |
4 | Foundation, Inc. | |
f33c6cbf | 5 | |
f377b406 SC |
6 | Contributed by Hewlett-Packard Company. |
7 | ||
8 | This file is part of GDB. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 2 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | Boston, MA 02111-1307, USA. */ | |
c906108c | 24 | |
96ec9981 DJ |
25 | #include "defs.h" |
26 | #include "symtab.h" | |
d7b2e967 AC |
27 | #include "tui/tui.h" |
28 | #include "tui/tui-data.h" | |
29 | #include "tui/tui-wingeneral.h" | |
f33c6cbf | 30 | |
6d012f14 AC |
31 | #include "gdb_string.h" |
32 | ||
4e8f7a8b DJ |
33 | #ifdef HAVE_NCURSES_H |
34 | #include <ncurses.h> | |
35 | #else | |
36 | #ifdef HAVE_CURSES_H | |
37 | #include <curses.h> | |
38 | #endif | |
39 | #endif | |
40 | ||
c906108c SS |
41 | /**************************** |
42 | ** GLOBAL DECLARATIONS | |
43 | ****************************/ | |
6d012f14 | 44 | struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]); |
c906108c | 45 | |
c906108c SS |
46 | /*************************** |
47 | ** Private data | |
48 | ****************************/ | |
6ba8e26f AC |
49 | static enum tui_layout_type current_layout = UNDEFINED_LAYOUT; |
50 | static int term_height, term_width; | |
2a8854a7 | 51 | static struct tui_gen_win_info _locator; |
6ba8e26f AC |
52 | static struct tui_gen_win_info exec_info[2]; |
53 | static struct tui_win_info * src_win_list[2]; | |
54 | static struct tui_list source_windows = {(void **) src_win_list, 0}; | |
55 | static int default_tab_len = DEFAULT_TAB_LEN; | |
56 | static struct tui_win_info * win_with_focus = (struct tui_win_info *) NULL; | |
57 | static struct tui_layout_def layout_def = | |
58 | {SRC_WIN, /* DISPLAY_MODE */ | |
59 | FALSE, /* SPLIT */ | |
60 | TUI_UNDEFINED_REGS, /* REGS_DISPLAY_TYPE */ | |
61 | TUI_SFLOAT_REGS}; /* FLOAT_REGS_DISPLAY_TYPE */ | |
62 | static int win_resized = FALSE; | |
c906108c SS |
63 | |
64 | ||
65 | /********************************* | |
66 | ** Static function forward decls | |
67 | **********************************/ | |
6ba8e26f AC |
68 | static void free_content (tui_win_content, int, enum tui_win_type); |
69 | static void free_content_elements (tui_win_content, int, enum tui_win_type); | |
c906108c SS |
70 | |
71 | ||
72 | ||
73 | /********************************* | |
74 | ** PUBLIC FUNCTIONS | |
75 | **********************************/ | |
76 | ||
6d012f14 AC |
77 | int |
78 | tui_win_is_source_type (enum tui_win_type win_type) | |
79 | { | |
80 | return (win_type == SRC_WIN || win_type == DISASSEM_WIN); | |
81 | } | |
82 | ||
83 | int | |
84 | tui_win_is_auxillary (enum tui_win_type win_type) | |
85 | { | |
86 | return (win_type > MAX_MAJOR_WINDOWS); | |
87 | } | |
88 | ||
89 | int | |
90 | tui_win_has_locator (struct tui_win_info *win_info) | |
91 | { | |
92 | return (win_info != NULL \ | |
93 | && win_info->detail.source_info.has_locator); | |
94 | } | |
95 | ||
96 | void | |
97 | tui_set_win_highlight (struct tui_win_info *win_info, int highlight) | |
98 | { | |
99 | if (win_info != NULL) | |
100 | win_info->is_highlighted = highlight; | |
101 | } | |
102 | ||
c906108c SS |
103 | /****************************************** |
104 | ** ACCESSORS & MUTATORS FOR PRIVATE DATA | |
105 | ******************************************/ | |
106 | ||
dd1abb8c | 107 | /* Answer a whether the terminal window has been resized or not. */ |
c906108c | 108 | int |
dd1abb8c | 109 | tui_win_resized (void) |
c906108c | 110 | { |
6ba8e26f | 111 | return win_resized; |
dd1abb8c | 112 | } |
c906108c SS |
113 | |
114 | ||
dd1abb8c | 115 | /* Set a whether the terminal window has been resized or not. */ |
c906108c | 116 | void |
dd1abb8c | 117 | tui_set_win_resized_to (int resized) |
c906108c | 118 | { |
6ba8e26f | 119 | win_resized = resized; |
dd1abb8c | 120 | } |
c906108c SS |
121 | |
122 | ||
dd1abb8c | 123 | /* Answer a pointer to the current layout definition. */ |
2a8854a7 | 124 | struct tui_layout_def * |
dd1abb8c | 125 | tui_layout_def (void) |
c906108c | 126 | { |
6ba8e26f | 127 | return &layout_def; |
dd1abb8c | 128 | } |
c906108c SS |
129 | |
130 | ||
dd1abb8c | 131 | /* Answer the window with the logical focus. */ |
2a8854a7 | 132 | struct tui_win_info * |
dd1abb8c | 133 | tui_win_with_focus (void) |
c906108c | 134 | { |
6ba8e26f | 135 | return win_with_focus; |
dd1abb8c | 136 | } |
c906108c SS |
137 | |
138 | ||
dd1abb8c | 139 | /* Set the window that has the logical focus. */ |
c906108c | 140 | void |
6d012f14 | 141 | tui_set_win_with_focus (struct tui_win_info * win_info) |
c906108c | 142 | { |
6ba8e26f | 143 | win_with_focus = win_info; |
dd1abb8c | 144 | } |
c906108c SS |
145 | |
146 | ||
dd1abb8c | 147 | /* Answer the length in chars, of tabs. */ |
c906108c | 148 | int |
dd1abb8c | 149 | tui_default_tab_len (void) |
c906108c | 150 | { |
6ba8e26f | 151 | return default_tab_len; |
dd1abb8c | 152 | } |
c906108c SS |
153 | |
154 | ||
dd1abb8c | 155 | /* Set the length in chars, of tabs. */ |
c906108c | 156 | void |
dd1abb8c | 157 | tui_set_default_tab_len (int len) |
c906108c | 158 | { |
6ba8e26f | 159 | default_tab_len = len; |
dd1abb8c | 160 | } |
c906108c SS |
161 | |
162 | ||
6ba8e26f AC |
163 | /* Accessor for the current source window. Usually there is only one |
164 | source window (either source or disassembly), but both can be | |
165 | displayed at the same time. */ | |
2a8854a7 | 166 | struct tui_list * |
dd1abb8c | 167 | tui_source_windows (void) |
c906108c | 168 | { |
6ba8e26f | 169 | return &source_windows; |
dd1abb8c | 170 | } |
c906108c SS |
171 | |
172 | ||
dd1abb8c AC |
173 | /* Clear the list of source windows. Usually there is only one source |
174 | window (either source or disassembly), but both can be displayed at | |
175 | the same time. */ | |
c906108c | 176 | void |
dd1abb8c | 177 | tui_clear_source_windows (void) |
c906108c | 178 | { |
6ba8e26f AC |
179 | source_windows.list[0] = NULL; |
180 | source_windows.list[1] = NULL; | |
181 | source_windows.count = 0; | |
dd1abb8c | 182 | } |
c906108c SS |
183 | |
184 | ||
dd1abb8c | 185 | /* Clear the pertinant detail in the source windows. */ |
c906108c | 186 | void |
dd1abb8c | 187 | tui_clear_source_windows_detail (void) |
c906108c SS |
188 | { |
189 | int i; | |
190 | ||
dd1abb8c | 191 | for (i = 0; i < (tui_source_windows ())->count; i++) |
2a8854a7 | 192 | tui_clear_win_detail ((struct tui_win_info *) (tui_source_windows ())->list[i]); |
dd1abb8c | 193 | } |
c906108c SS |
194 | |
195 | ||
dd1abb8c AC |
196 | /* Add a window to the list of source windows. Usually there is only |
197 | one source window (either source or disassembly), but both can be | |
198 | displayed at the same time. */ | |
c906108c | 199 | void |
6d012f14 | 200 | tui_add_to_source_windows (struct tui_win_info * win_info) |
c906108c | 201 | { |
6ba8e26f AC |
202 | if (source_windows.count < 2) |
203 | source_windows.list[source_windows.count++] = (void *) win_info; | |
dd1abb8c | 204 | } |
c906108c SS |
205 | |
206 | ||
dd1abb8c | 207 | /* Clear the pertinant detail in the windows. */ |
c906108c | 208 | void |
6d012f14 | 209 | tui_clear_win_detail (struct tui_win_info * win_info) |
c906108c | 210 | { |
6d012f14 | 211 | if (win_info != NULL) |
c906108c | 212 | { |
6d012f14 | 213 | switch (win_info->generic.type) |
c906108c SS |
214 | { |
215 | case SRC_WIN: | |
216 | case DISASSEM_WIN: | |
6d012f14 AC |
217 | win_info->detail.source_info.start_line_or_addr.addr = 0; |
218 | win_info->detail.source_info.horizontal_offset = 0; | |
c906108c SS |
219 | break; |
220 | case CMD_WIN: | |
6d012f14 AC |
221 | win_info->detail.command_info.cur_line = |
222 | win_info->detail.command_info.curch = 0; | |
c906108c SS |
223 | break; |
224 | case DATA_WIN: | |
6d012f14 | 225 | win_info->detail.data_display_info.data_content = |
2a8854a7 | 226 | (tui_win_content) NULL; |
6d012f14 AC |
227 | win_info->detail.data_display_info.data_content_count = 0; |
228 | win_info->detail.data_display_info.regs_content = | |
2a8854a7 | 229 | (tui_win_content) NULL; |
6d012f14 AC |
230 | win_info->detail.data_display_info.regs_content_count = 0; |
231 | win_info->detail.data_display_info.regs_display_type = | |
c906108c | 232 | TUI_UNDEFINED_REGS; |
6d012f14 AC |
233 | win_info->detail.data_display_info.regs_column_count = 1; |
234 | win_info->detail.data_display_info.display_regs = FALSE; | |
c906108c SS |
235 | break; |
236 | default: | |
237 | break; | |
238 | } | |
239 | } | |
6ba8e26f | 240 | } |
c906108c SS |
241 | |
242 | ||
6ba8e26f | 243 | /* Accessor for the source execution info ptr. */ |
2a8854a7 | 244 | struct tui_gen_win_info * |
dd1abb8c | 245 | tui_source_exec_info_win_ptr (void) |
c906108c | 246 | { |
6ba8e26f AC |
247 | return &exec_info[0]; |
248 | } | |
c906108c SS |
249 | |
250 | ||
6ba8e26f | 251 | /* Accessor for the disassem execution info ptr. */ |
2a8854a7 | 252 | struct tui_gen_win_info * |
dd1abb8c | 253 | tui_disassem_exec_info_win_ptr (void) |
c906108c | 254 | { |
6ba8e26f AC |
255 | return &exec_info[1]; |
256 | } | |
c906108c SS |
257 | |
258 | ||
dd1abb8c AC |
259 | /* Accessor for the locator win info. Answers a pointer to the static |
260 | locator win info struct. */ | |
2a8854a7 | 261 | struct tui_gen_win_info * |
dd1abb8c | 262 | tui_locator_win_info_ptr (void) |
c906108c SS |
263 | { |
264 | return &_locator; | |
2a8854a7 | 265 | } |
c906108c SS |
266 | |
267 | ||
6ba8e26f | 268 | /* Accessor for the term_height. */ |
c906108c | 269 | int |
dd1abb8c | 270 | tui_term_height (void) |
c906108c | 271 | { |
6ba8e26f | 272 | return term_height; |
dd1abb8c | 273 | } |
c906108c SS |
274 | |
275 | ||
dd1abb8c | 276 | /* Mutator for the term height. */ |
c906108c | 277 | void |
dd1abb8c | 278 | tui_set_term_height_to (int h) |
c906108c | 279 | { |
6ba8e26f | 280 | term_height = h; |
dd1abb8c | 281 | } |
c906108c SS |
282 | |
283 | ||
6ba8e26f | 284 | /* Accessor for the term_width. */ |
c906108c | 285 | int |
dd1abb8c | 286 | tui_term_width (void) |
c906108c | 287 | { |
6ba8e26f | 288 | return term_width; |
dd1abb8c | 289 | } |
c906108c SS |
290 | |
291 | ||
6ba8e26f | 292 | /* Mutator for the term_width. */ |
c906108c | 293 | void |
dd1abb8c | 294 | tui_set_term_width_to (int w) |
c906108c | 295 | { |
6ba8e26f | 296 | term_width = w; |
dd1abb8c | 297 | } |
c906108c SS |
298 | |
299 | ||
dd1abb8c | 300 | /* Accessor for the current layout. */ |
2a8854a7 | 301 | enum tui_layout_type |
dd1abb8c | 302 | tui_current_layout (void) |
c906108c | 303 | { |
6ba8e26f | 304 | return current_layout; |
dd1abb8c | 305 | } |
c906108c SS |
306 | |
307 | ||
dd1abb8c | 308 | /* Mutator for the current layout. */ |
c906108c | 309 | void |
6ba8e26f | 310 | tui_set_current_layout_to (enum tui_layout_type new_layout) |
c906108c | 311 | { |
6ba8e26f | 312 | current_layout = new_layout; |
dd1abb8c | 313 | } |
c906108c SS |
314 | |
315 | ||
6ba8e26f | 316 | /* Set the origin of the window. */ |
c906108c | 317 | void |
6ba8e26f | 318 | set_gen_win_origin (struct tui_gen_win_info * win_info, int x, int y) |
c906108c | 319 | { |
6d012f14 AC |
320 | win_info->origin.x = x; |
321 | win_info->origin.y = y; | |
6ba8e26f | 322 | } |
c906108c SS |
323 | |
324 | ||
325 | /***************************** | |
326 | ** OTHER PUBLIC FUNCTIONS | |
327 | *****************************/ | |
328 | ||
329 | ||
dd1abb8c AC |
330 | /* Answer the next window in the list, cycling back to the top if |
331 | necessary. */ | |
2a8854a7 | 332 | struct tui_win_info * |
6ba8e26f | 333 | tui_next_win (struct tui_win_info * cur_win) |
c906108c | 334 | { |
6ba8e26f AC |
335 | enum tui_win_type type = cur_win->generic.type; |
336 | struct tui_win_info * next_win = (struct tui_win_info *) NULL; | |
c906108c | 337 | |
6ba8e26f | 338 | if (cur_win->generic.type == CMD_WIN) |
c906108c SS |
339 | type = SRC_WIN; |
340 | else | |
6ba8e26f AC |
341 | type = cur_win->generic.type + 1; |
342 | while (type != cur_win->generic.type && (next_win == NULL)) | |
c906108c | 343 | { |
6d012f14 | 344 | if (tui_win_list[type] && tui_win_list[type]->generic.is_visible) |
6ba8e26f | 345 | next_win = tui_win_list[type]; |
c906108c SS |
346 | else |
347 | { | |
348 | if (type == CMD_WIN) | |
349 | type = SRC_WIN; | |
350 | else | |
351 | type++; | |
352 | } | |
353 | } | |
354 | ||
6ba8e26f AC |
355 | return next_win; |
356 | } | |
c906108c SS |
357 | |
358 | ||
dd1abb8c AC |
359 | /* Answer the prev window in the list, cycling back to the bottom if |
360 | necessary. */ | |
2a8854a7 | 361 | struct tui_win_info * |
6ba8e26f | 362 | tui_prev_win (struct tui_win_info * cur_win) |
c906108c | 363 | { |
6ba8e26f | 364 | enum tui_win_type type = cur_win->generic.type; |
2a8854a7 | 365 | struct tui_win_info * prev = (struct tui_win_info *) NULL; |
c906108c | 366 | |
6ba8e26f | 367 | if (cur_win->generic.type == SRC_WIN) |
c906108c SS |
368 | type = CMD_WIN; |
369 | else | |
6ba8e26f AC |
370 | type = cur_win->generic.type - 1; |
371 | while (type != cur_win->generic.type && (prev == NULL)) | |
c906108c | 372 | { |
6d012f14 AC |
373 | if (tui_win_list[type]->generic.is_visible) |
374 | prev = tui_win_list[type]; | |
c906108c SS |
375 | else |
376 | { | |
377 | if (type == SRC_WIN) | |
378 | type = CMD_WIN; | |
379 | else | |
380 | type--; | |
381 | } | |
382 | } | |
383 | ||
384 | return prev; | |
cb50eddd | 385 | } |
c906108c SS |
386 | |
387 | ||
dd1abb8c | 388 | /* Answer the window represented by name. */ |
2a8854a7 | 389 | struct tui_win_info * |
dd1abb8c | 390 | tui_partial_win_by_name (char *name) |
c906108c | 391 | { |
6d012f14 | 392 | struct tui_win_info * win_info = (struct tui_win_info *) NULL; |
c906108c SS |
393 | |
394 | if (name != (char *) NULL) | |
395 | { | |
396 | int i = 0; | |
397 | ||
6d012f14 | 398 | while (i < MAX_MAJOR_WINDOWS && win_info == NULL) |
c906108c | 399 | { |
6d012f14 | 400 | if (tui_win_list[i] != 0) |
a4b99e53 | 401 | { |
6ba8e26f AC |
402 | char *cur_name = tui_win_name (&tui_win_list[i]->generic); |
403 | if (strlen (name) <= strlen (cur_name) && | |
404 | strncmp (name, cur_name, strlen (name)) == 0) | |
6d012f14 | 405 | win_info = tui_win_list[i]; |
a4b99e53 | 406 | } |
c906108c SS |
407 | i++; |
408 | } | |
409 | } | |
410 | ||
6d012f14 | 411 | return win_info; |
6ba8e26f | 412 | } |
c906108c SS |
413 | |
414 | ||
6ba8e26f | 415 | /* Answer the name of the window. */ |
c906108c | 416 | char * |
6d012f14 | 417 | tui_win_name (struct tui_gen_win_info * win_info) |
c906108c SS |
418 | { |
419 | char *name = (char *) NULL; | |
420 | ||
6d012f14 | 421 | switch (win_info->type) |
c906108c SS |
422 | { |
423 | case SRC_WIN: | |
424 | name = SRC_NAME; | |
425 | break; | |
426 | case CMD_WIN: | |
427 | name = CMD_NAME; | |
428 | break; | |
429 | case DISASSEM_WIN: | |
430 | name = DISASSEM_NAME; | |
431 | break; | |
432 | case DATA_WIN: | |
433 | name = DATA_NAME; | |
434 | break; | |
435 | default: | |
436 | name = ""; | |
437 | break; | |
438 | } | |
439 | ||
440 | return name; | |
6ba8e26f | 441 | } |
c906108c SS |
442 | |
443 | ||
c906108c | 444 | void |
dd1abb8c | 445 | tui_initialize_static_data (void) |
c906108c | 446 | { |
dd1abb8c AC |
447 | tui_init_generic_part (tui_source_exec_info_win_ptr ()); |
448 | tui_init_generic_part (tui_disassem_exec_info_win_ptr ()); | |
449 | tui_init_generic_part (tui_locator_win_info_ptr ()); | |
450 | } | |
c906108c SS |
451 | |
452 | ||
2a8854a7 | 453 | struct tui_gen_win_info * |
dd1abb8c | 454 | tui_alloc_generic_win_info (void) |
c906108c | 455 | { |
2a8854a7 | 456 | struct tui_gen_win_info * win; |
c906108c | 457 | |
2a8854a7 AC |
458 | if ((win = (struct tui_gen_win_info *) xmalloc ( |
459 | sizeof (struct tui_gen_win_info *))) != (struct tui_gen_win_info *) NULL) | |
dd1abb8c | 460 | tui_init_generic_part (win); |
c906108c SS |
461 | |
462 | return win; | |
6ba8e26f | 463 | } |
c906108c SS |
464 | |
465 | ||
c906108c | 466 | void |
2a8854a7 | 467 | tui_init_generic_part (struct tui_gen_win_info * win) |
c906108c SS |
468 | { |
469 | win->width = | |
470 | win->height = | |
471 | win->origin.x = | |
472 | win->origin.y = | |
6d012f14 AC |
473 | win->viewport_height = |
474 | win->content_size = | |
475 | win->last_visible_line = 0; | |
c906108c | 476 | win->handle = (WINDOW *) NULL; |
22940a24 | 477 | win->content = NULL; |
6d012f14 AC |
478 | win->content_in_use = |
479 | win->is_visible = FALSE; | |
bc6b7f04 SC |
480 | win->title = 0; |
481 | } | |
c906108c SS |
482 | |
483 | ||
484 | /* | |
6ba8e26f | 485 | ** init_content_element(). |
c5aa993b | 486 | */ |
c906108c | 487 | void |
6ba8e26f | 488 | init_content_element (struct tui_win_element * element, enum tui_win_type type) |
c906108c SS |
489 | { |
490 | element->highlight = FALSE; | |
491 | switch (type) | |
492 | { | |
493 | case SRC_WIN: | |
494 | case DISASSEM_WIN: | |
6d012f14 AC |
495 | element->which_element.source.line = (char *) NULL; |
496 | element->which_element.source.line_or_addr.line_no = 0; | |
497 | element->which_element.source.is_exec_point = FALSE; | |
498 | element->which_element.source.has_break = FALSE; | |
c906108c SS |
499 | break; |
500 | case DATA_WIN: | |
6d012f14 AC |
501 | tui_init_generic_part (&element->which_element.data_window); |
502 | element->which_element.data_window.type = DATA_ITEM_WIN; | |
503 | ((struct tui_gen_win_info *) & element->which_element.data_window)->content = | |
22940a24 | 504 | (void **) tui_alloc_content (1, DATA_ITEM_WIN); |
2a8854a7 | 505 | ((struct tui_gen_win_info *) |
6d012f14 | 506 | & element->which_element.data_window)->content_size = 1; |
c906108c SS |
507 | break; |
508 | case CMD_WIN: | |
6d012f14 | 509 | element->which_element.command.line = (char *) NULL; |
c906108c SS |
510 | break; |
511 | case DATA_ITEM_WIN: | |
6d012f14 AC |
512 | element->which_element.data.name = (char *) NULL; |
513 | element->which_element.data.type = TUI_REGISTER; | |
514 | element->which_element.data.item_no = UNDEFINED_ITEM; | |
515 | element->which_element.data.value = NULL; | |
516 | element->which_element.data.highlight = FALSE; | |
c906108c SS |
517 | break; |
518 | case LOCATOR_WIN: | |
6d012f14 AC |
519 | element->which_element.locator.file_name[0] = |
520 | element->which_element.locator.proc_name[0] = (char) 0; | |
521 | element->which_element.locator.line_no = 0; | |
522 | element->which_element.locator.addr = 0; | |
c906108c SS |
523 | break; |
524 | case EXEC_INFO_WIN: | |
6d012f14 AC |
525 | memset(element->which_element.simple_string, ' ', |
526 | sizeof(element->which_element.simple_string)); | |
c906108c SS |
527 | break; |
528 | default: | |
529 | break; | |
530 | } | |
6ba8e26f | 531 | } |
c906108c | 532 | |
c906108c | 533 | void |
6ba8e26f | 534 | init_win_info (struct tui_win_info * win_info) |
c906108c | 535 | { |
6d012f14 AC |
536 | tui_init_generic_part (&win_info->generic); |
537 | win_info->can_highlight = | |
538 | win_info->is_highlighted = FALSE; | |
539 | switch (win_info->generic.type) | |
c906108c SS |
540 | { |
541 | case SRC_WIN: | |
542 | case DISASSEM_WIN: | |
6d012f14 AC |
543 | win_info->detail.source_info.execution_info = (struct tui_gen_win_info *) NULL; |
544 | win_info->detail.source_info.has_locator = FALSE; | |
545 | win_info->detail.source_info.horizontal_offset = 0; | |
546 | win_info->detail.source_info.start_line_or_addr.addr = 0; | |
547 | win_info->detail.source_info.filename = 0; | |
c906108c SS |
548 | break; |
549 | case DATA_WIN: | |
6d012f14 AC |
550 | win_info->detail.data_display_info.data_content = (tui_win_content) NULL; |
551 | win_info->detail.data_display_info.data_content_count = 0; | |
552 | win_info->detail.data_display_info.regs_content = (tui_win_content) NULL; | |
553 | win_info->detail.data_display_info.regs_content_count = 0; | |
554 | win_info->detail.data_display_info.regs_display_type = | |
c906108c | 555 | TUI_UNDEFINED_REGS; |
6d012f14 AC |
556 | win_info->detail.data_display_info.regs_column_count = 1; |
557 | win_info->detail.data_display_info.display_regs = FALSE; | |
c906108c SS |
558 | break; |
559 | case CMD_WIN: | |
6d012f14 AC |
560 | win_info->detail.command_info.cur_line = 0; |
561 | win_info->detail.command_info.curch = 0; | |
c906108c SS |
562 | break; |
563 | default: | |
6d012f14 | 564 | win_info->detail.opaque = NULL; |
c906108c SS |
565 | break; |
566 | } | |
6ba8e26f | 567 | } |
c906108c SS |
568 | |
569 | ||
2a8854a7 | 570 | struct tui_win_info * |
22940a24 | 571 | tui_alloc_win_info (enum tui_win_type type) |
c906108c | 572 | { |
6d012f14 | 573 | struct tui_win_info * win_info = (struct tui_win_info *) NULL; |
c906108c | 574 | |
6d012f14 AC |
575 | win_info = (struct tui_win_info *) xmalloc (sizeof (struct tui_win_info)); |
576 | if ((win_info != NULL)) | |
c906108c | 577 | { |
6d012f14 | 578 | win_info->generic.type = type; |
6ba8e26f | 579 | init_win_info (win_info); |
c906108c SS |
580 | } |
581 | ||
6d012f14 | 582 | return win_info; |
6ba8e26f | 583 | } |
c906108c SS |
584 | |
585 | ||
6ba8e26f | 586 | /* Allocates the content and elements in a block. */ |
2a8854a7 | 587 | tui_win_content |
6ba8e26f | 588 | tui_alloc_content (int num_elements, enum tui_win_type type) |
c906108c | 589 | { |
2a8854a7 | 590 | tui_win_content content = (tui_win_content) NULL; |
6ba8e26f | 591 | char *element_block_ptr = (char *) NULL; |
c906108c SS |
592 | int i; |
593 | ||
2a8854a7 | 594 | if ((content = (tui_win_content) |
6ba8e26f | 595 | xmalloc (sizeof (struct tui_win_element *) * num_elements)) != (tui_win_content) NULL) |
c906108c | 596 | { /* |
c5aa993b JM |
597 | ** All windows, except the data window, can allocate the elements |
598 | ** in a chunk. The data window cannot because items can be | |
599 | ** added/removed from the data display by the user at any time. | |
600 | */ | |
c906108c SS |
601 | if (type != DATA_WIN) |
602 | { | |
6ba8e26f AC |
603 | if ((element_block_ptr = (char *) |
604 | xmalloc (sizeof (struct tui_win_element) * num_elements)) != (char *) NULL) | |
c906108c | 605 | { |
6ba8e26f | 606 | for (i = 0; i < num_elements; i++) |
c906108c | 607 | { |
6ba8e26f AC |
608 | content[i] = (struct tui_win_element *) element_block_ptr; |
609 | init_content_element (content[i], type); | |
610 | element_block_ptr += sizeof (struct tui_win_element); | |
c906108c SS |
611 | } |
612 | } | |
613 | else | |
614 | { | |
22940a24 | 615 | xfree (content); |
2a8854a7 | 616 | content = (tui_win_content) NULL; |
c906108c SS |
617 | } |
618 | } | |
619 | } | |
620 | ||
621 | return content; | |
6ba8e26f | 622 | } |
c906108c SS |
623 | |
624 | ||
dd1abb8c | 625 | /* Adds the input number of elements to the windows's content. If no |
6ba8e26f | 626 | content has been allocated yet, alloc_content() is called to do |
dd1abb8c AC |
627 | this. The index of the first element added is returned, unless |
628 | there is a memory allocation error, in which case, (-1) is | |
629 | returned. */ | |
c906108c | 630 | int |
6ba8e26f | 631 | tui_add_content_elements (struct tui_gen_win_info * win_info, int num_elements) |
c906108c | 632 | { |
6ba8e26f AC |
633 | struct tui_win_element * element_ptr; |
634 | int i, index_start; | |
c906108c | 635 | |
6d012f14 | 636 | if (win_info->content == NULL) |
c906108c | 637 | { |
6ba8e26f AC |
638 | win_info->content = (void **) tui_alloc_content (num_elements, win_info->type); |
639 | index_start = 0; | |
c906108c SS |
640 | } |
641 | else | |
6ba8e26f | 642 | index_start = win_info->content_size; |
6d012f14 | 643 | if (win_info->content != NULL) |
c906108c | 644 | { |
6ba8e26f | 645 | for (i = index_start; (i < num_elements + index_start); i++) |
c906108c | 646 | { |
6ba8e26f | 647 | if ((element_ptr = (struct tui_win_element *) |
2a8854a7 | 648 | xmalloc (sizeof (struct tui_win_element))) != (struct tui_win_element *) NULL) |
c906108c | 649 | { |
6ba8e26f AC |
650 | win_info->content[i] = (void *) element_ptr; |
651 | init_content_element (element_ptr, win_info->type); | |
6d012f14 | 652 | win_info->content_size++; |
c906108c | 653 | } |
c5aa993b | 654 | else /* things must be really hosed now! We ran out of memory!? */ |
c906108c SS |
655 | return (-1); |
656 | } | |
657 | } | |
658 | ||
6ba8e26f AC |
659 | return index_start; |
660 | } | |
c906108c SS |
661 | |
662 | ||
6d012f14 | 663 | /* Delete all curses windows associated with win_info, leaving everything |
bc6b7f04 | 664 | else intact. */ |
c906108c | 665 | void |
6ba8e26f | 666 | tui_del_window (struct tui_win_info * win_info) |
c906108c | 667 | { |
6ba8e26f | 668 | struct tui_gen_win_info * generic_win; |
c906108c | 669 | |
6d012f14 | 670 | switch (win_info->generic.type) |
c906108c SS |
671 | { |
672 | case SRC_WIN: | |
673 | case DISASSEM_WIN: | |
6ba8e26f AC |
674 | generic_win = tui_locator_win_info_ptr (); |
675 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 676 | { |
6ba8e26f AC |
677 | tui_delete_win (generic_win->handle); |
678 | generic_win->handle = (WINDOW *) NULL; | |
679 | generic_win->is_visible = FALSE; | |
c906108c | 680 | } |
6d012f14 | 681 | if (win_info->detail.source_info.filename) |
bc6b7f04 | 682 | { |
6d012f14 AC |
683 | xfree (win_info->detail.source_info.filename); |
684 | win_info->detail.source_info.filename = 0; | |
bc6b7f04 | 685 | } |
6ba8e26f AC |
686 | generic_win = win_info->detail.source_info.execution_info; |
687 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 688 | { |
6ba8e26f AC |
689 | tui_delete_win (generic_win->handle); |
690 | generic_win->handle = (WINDOW *) NULL; | |
691 | generic_win->is_visible = FALSE; | |
c906108c SS |
692 | } |
693 | break; | |
694 | case DATA_WIN: | |
6d012f14 | 695 | if (win_info->generic.content != NULL) |
c906108c | 696 | { |
6d012f14 AC |
697 | tui_del_data_windows (win_info->detail.data_display_info.regs_content, |
698 | win_info->detail.data_display_info.regs_content_count); | |
699 | tui_del_data_windows (win_info->detail.data_display_info.data_content, | |
700 | win_info->detail.data_display_info.data_content_count); | |
c906108c SS |
701 | } |
702 | break; | |
703 | default: | |
704 | break; | |
705 | } | |
6d012f14 | 706 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 707 | { |
6d012f14 AC |
708 | tui_delete_win (win_info->generic.handle); |
709 | win_info->generic.handle = (WINDOW *) NULL; | |
710 | win_info->generic.is_visible = FALSE; | |
c906108c | 711 | } |
bc6b7f04 | 712 | } |
c906108c SS |
713 | |
714 | ||
c906108c | 715 | void |
6d012f14 | 716 | tui_free_window (struct tui_win_info * win_info) |
c906108c | 717 | { |
6ba8e26f | 718 | struct tui_gen_win_info * generic_win; |
c906108c | 719 | |
6d012f14 | 720 | switch (win_info->generic.type) |
c906108c SS |
721 | { |
722 | case SRC_WIN: | |
723 | case DISASSEM_WIN: | |
6ba8e26f AC |
724 | generic_win = tui_locator_win_info_ptr (); |
725 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 726 | { |
6ba8e26f AC |
727 | tui_delete_win (generic_win->handle); |
728 | generic_win->handle = (WINDOW *) NULL; | |
c906108c | 729 | } |
6ba8e26f | 730 | tui_free_win_content (generic_win); |
6d012f14 | 731 | if (win_info->detail.source_info.filename) |
bc6b7f04 | 732 | { |
6d012f14 AC |
733 | xfree (win_info->detail.source_info.filename); |
734 | win_info->detail.source_info.filename = 0; | |
bc6b7f04 | 735 | } |
6ba8e26f AC |
736 | generic_win = win_info->detail.source_info.execution_info; |
737 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 738 | { |
6ba8e26f AC |
739 | tui_delete_win (generic_win->handle); |
740 | generic_win->handle = (WINDOW *) NULL; | |
741 | tui_free_win_content (generic_win); | |
c906108c SS |
742 | } |
743 | break; | |
744 | case DATA_WIN: | |
6d012f14 | 745 | if (win_info->generic.content != NULL) |
c906108c | 746 | { |
6d012f14 AC |
747 | tui_free_data_content (win_info->detail.data_display_info.regs_content, |
748 | win_info->detail.data_display_info.regs_content_count); | |
749 | win_info->detail.data_display_info.regs_content = | |
2a8854a7 | 750 | (tui_win_content) NULL; |
6d012f14 AC |
751 | win_info->detail.data_display_info.regs_content_count = 0; |
752 | tui_free_data_content (win_info->detail.data_display_info.data_content, | |
753 | win_info->detail.data_display_info.data_content_count); | |
754 | win_info->detail.data_display_info.data_content = | |
2a8854a7 | 755 | (tui_win_content) NULL; |
6d012f14 AC |
756 | win_info->detail.data_display_info.data_content_count = 0; |
757 | win_info->detail.data_display_info.regs_display_type = | |
c906108c | 758 | TUI_UNDEFINED_REGS; |
6d012f14 AC |
759 | win_info->detail.data_display_info.regs_column_count = 1; |
760 | win_info->detail.data_display_info.display_regs = FALSE; | |
761 | win_info->generic.content = NULL; | |
762 | win_info->generic.content_size = 0; | |
c906108c SS |
763 | } |
764 | break; | |
765 | default: | |
766 | break; | |
767 | } | |
6d012f14 | 768 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 769 | { |
6d012f14 AC |
770 | tui_delete_win (win_info->generic.handle); |
771 | win_info->generic.handle = (WINDOW *) NULL; | |
772 | tui_free_win_content (&win_info->generic); | |
c906108c | 773 | } |
6d012f14 AC |
774 | if (win_info->generic.title) |
775 | xfree (win_info->generic.title); | |
776 | xfree (win_info); | |
bc6b7f04 | 777 | } |
c906108c SS |
778 | |
779 | ||
c906108c | 780 | void |
dd1abb8c | 781 | tui_free_all_source_wins_content (void) |
c906108c SS |
782 | { |
783 | int i; | |
784 | ||
dd1abb8c | 785 | for (i = 0; i < (tui_source_windows ())->count; i++) |
c906108c | 786 | { |
6d012f14 | 787 | struct tui_win_info * win_info = (struct tui_win_info *) (tui_source_windows ())->list[i]; |
c906108c | 788 | |
6d012f14 | 789 | if (win_info != NULL) |
c906108c | 790 | { |
6d012f14 AC |
791 | tui_free_win_content (&(win_info->generic)); |
792 | tui_free_win_content (win_info->detail.source_info.execution_info); | |
c906108c SS |
793 | } |
794 | } | |
dd1abb8c | 795 | } |
c906108c SS |
796 | |
797 | ||
c906108c | 798 | void |
6d012f14 | 799 | tui_free_win_content (struct tui_gen_win_info * win_info) |
c906108c | 800 | { |
6d012f14 | 801 | if (win_info->content != NULL) |
c906108c | 802 | { |
6ba8e26f | 803 | free_content ((tui_win_content) win_info->content, |
6d012f14 AC |
804 | win_info->content_size, |
805 | win_info->type); | |
806 | win_info->content = NULL; | |
c906108c | 807 | } |
6d012f14 | 808 | win_info->content_size = 0; |
6ba8e26f | 809 | } |
c906108c SS |
810 | |
811 | ||
c906108c | 812 | void |
6ba8e26f | 813 | tui_del_data_windows (tui_win_content content, int content_size) |
c906108c SS |
814 | { |
815 | int i; | |
816 | ||
817 | /* | |
2a8854a7 | 818 | ** Remember that data window content elements are of type struct tui_gen_win_info *, |
c5aa993b JM |
819 | ** each of which whose single element is a data element. |
820 | */ | |
6ba8e26f | 821 | for (i = 0; i < content_size; i++) |
c906108c | 822 | { |
6ba8e26f | 823 | struct tui_gen_win_info * generic_win = &content[i]->which_element.data_window; |
c906108c | 824 | |
6ba8e26f | 825 | if (generic_win != (struct tui_gen_win_info *) NULL) |
c906108c | 826 | { |
6ba8e26f AC |
827 | tui_delete_win (generic_win->handle); |
828 | generic_win->handle = (WINDOW *) NULL; | |
829 | generic_win->is_visible = FALSE; | |
c906108c SS |
830 | } |
831 | } | |
dd1abb8c | 832 | } |
c906108c SS |
833 | |
834 | ||
835 | void | |
6ba8e26f | 836 | tui_free_data_content (tui_win_content content, int content_size) |
c906108c SS |
837 | { |
838 | int i; | |
839 | ||
840 | /* | |
2a8854a7 | 841 | ** Remember that data window content elements are of type struct tui_gen_win_info *, |
c5aa993b JM |
842 | ** each of which whose single element is a data element. |
843 | */ | |
6ba8e26f | 844 | for (i = 0; i < content_size; i++) |
c906108c | 845 | { |
6ba8e26f | 846 | struct tui_gen_win_info * generic_win = &content[i]->which_element.data_window; |
c906108c | 847 | |
6ba8e26f | 848 | if (generic_win != (struct tui_gen_win_info *) NULL) |
c906108c | 849 | { |
6ba8e26f AC |
850 | tui_delete_win (generic_win->handle); |
851 | generic_win->handle = (WINDOW *) NULL; | |
852 | tui_free_win_content (generic_win); | |
c906108c SS |
853 | } |
854 | } | |
6ba8e26f AC |
855 | free_content (content, |
856 | content_size, | |
c906108c | 857 | DATA_WIN); |
6ba8e26f | 858 | } |
c906108c SS |
859 | |
860 | ||
861 | /********************************** | |
862 | ** LOCAL STATIC FUNCTIONS ** | |
863 | **********************************/ | |
864 | ||
865 | ||
c906108c | 866 | static void |
6ba8e26f | 867 | free_content (tui_win_content content, int content_size, enum tui_win_type win_type) |
c906108c | 868 | { |
2a8854a7 | 869 | if (content != (tui_win_content) NULL) |
c906108c | 870 | { |
6ba8e26f | 871 | free_content_elements (content, content_size, win_type); |
22940a24 | 872 | xfree (content); |
c906108c | 873 | } |
6ba8e26f | 874 | } |
c906108c SS |
875 | |
876 | ||
877 | /* | |
6ba8e26f | 878 | ** free_content_elements(). |
c5aa993b | 879 | */ |
c906108c | 880 | static void |
6ba8e26f | 881 | free_content_elements (tui_win_content content, int content_size, enum tui_win_type type) |
c906108c | 882 | { |
2a8854a7 | 883 | if (content != (tui_win_content) NULL) |
c906108c SS |
884 | { |
885 | int i; | |
886 | ||
887 | if (type == SRC_WIN || type == DISASSEM_WIN) | |
888 | { | |
889 | /* free whole source block */ | |
6d012f14 | 890 | xfree (content[0]->which_element.source.line); |
c906108c SS |
891 | } |
892 | else | |
893 | { | |
6ba8e26f | 894 | for (i = 0; i < content_size; i++) |
c906108c | 895 | { |
2a8854a7 | 896 | struct tui_win_element * element; |
c906108c SS |
897 | |
898 | element = content[i]; | |
2a8854a7 | 899 | if (element != (struct tui_win_element *) NULL) |
c906108c SS |
900 | { |
901 | switch (type) | |
902 | { | |
903 | case DATA_WIN: | |
22940a24 | 904 | xfree (element); |
c906108c SS |
905 | break; |
906 | case DATA_ITEM_WIN: | |
907 | /* | |
c5aa993b JM |
908 | ** Note that data elements are not allocated |
909 | ** in a single block, but individually, as needed. | |
910 | */ | |
6d012f14 AC |
911 | if (element->which_element.data.type != TUI_REGISTER) |
912 | xfree ((void *)element->which_element.data.name); | |
913 | xfree (element->which_element.data.value); | |
22940a24 | 914 | xfree (element); |
c906108c SS |
915 | break; |
916 | case CMD_WIN: | |
6d012f14 | 917 | xfree (element->which_element.command.line); |
c906108c SS |
918 | break; |
919 | default: | |
920 | break; | |
921 | } | |
922 | } | |
923 | } | |
924 | } | |
925 | if (type != DATA_WIN && type != DATA_ITEM_WIN) | |
22940a24 | 926 | xfree (content[0]); /* free the element block */ |
c906108c | 927 | } |
6ba8e26f | 928 | } |