Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI data manipulation routines. |
f33c6cbf | 2 | |
9b254dd1 | 3 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008 |
48426bc2 | 4 | Free Software 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 | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
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 | |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 22 | |
96ec9981 DJ |
23 | #include "defs.h" |
24 | #include "symtab.h" | |
d7b2e967 AC |
25 | #include "tui/tui.h" |
26 | #include "tui/tui-data.h" | |
27 | #include "tui/tui-wingeneral.h" | |
f33c6cbf | 28 | |
6d012f14 | 29 | #include "gdb_string.h" |
6a83354a | 30 | #include "gdb_curses.h" |
4e8f7a8b | 31 | |
c906108c SS |
32 | /**************************** |
33 | ** GLOBAL DECLARATIONS | |
34 | ****************************/ | |
6d012f14 | 35 | struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]); |
c906108c | 36 | |
c906108c SS |
37 | /*************************** |
38 | ** Private data | |
39 | ****************************/ | |
6ba8e26f AC |
40 | static enum tui_layout_type current_layout = UNDEFINED_LAYOUT; |
41 | static int term_height, term_width; | |
2a8854a7 | 42 | static struct tui_gen_win_info _locator; |
6ba8e26f | 43 | static struct tui_gen_win_info exec_info[2]; |
5b6fe301 | 44 | static struct tui_win_info *src_win_list[2]; |
96c1eda2 | 45 | static struct tui_list source_windows = {src_win_list, 0}; |
6ba8e26f | 46 | static int default_tab_len = DEFAULT_TAB_LEN; |
5b6fe301 | 47 | static struct tui_win_info *win_with_focus = (struct tui_win_info *) NULL; |
08ef48c5 MS |
48 | static struct tui_layout_def layout_def = { |
49 | SRC_WIN, /* DISPLAY_MODE */ | |
50 | FALSE, /* SPLIT */ | |
51 | TUI_UNDEFINED_REGS, /* REGS_DISPLAY_TYPE */ | |
52 | TUI_SFLOAT_REGS}; /* FLOAT_REGS_DISPLAY_TYPE */ | |
53 | ||
6ba8e26f | 54 | static int win_resized = FALSE; |
c906108c SS |
55 | |
56 | ||
57 | /********************************* | |
58 | ** Static function forward decls | |
59 | **********************************/ | |
08ef48c5 MS |
60 | static void free_content (tui_win_content, |
61 | int, | |
62 | enum tui_win_type); | |
63 | static void free_content_elements (tui_win_content, | |
64 | int, | |
65 | enum tui_win_type); | |
c906108c SS |
66 | |
67 | ||
68 | ||
69 | /********************************* | |
70 | ** PUBLIC FUNCTIONS | |
71 | **********************************/ | |
72 | ||
6d012f14 AC |
73 | int |
74 | tui_win_is_source_type (enum tui_win_type win_type) | |
75 | { | |
76 | return (win_type == SRC_WIN || win_type == DISASSEM_WIN); | |
77 | } | |
78 | ||
79 | int | |
80 | tui_win_is_auxillary (enum tui_win_type win_type) | |
81 | { | |
82 | return (win_type > MAX_MAJOR_WINDOWS); | |
83 | } | |
84 | ||
85 | int | |
86 | tui_win_has_locator (struct tui_win_info *win_info) | |
87 | { | |
08ef48c5 | 88 | return (win_info != NULL |
6d012f14 AC |
89 | && win_info->detail.source_info.has_locator); |
90 | } | |
91 | ||
92 | void | |
08ef48c5 MS |
93 | tui_set_win_highlight (struct tui_win_info *win_info, |
94 | int highlight) | |
6d012f14 AC |
95 | { |
96 | if (win_info != NULL) | |
97 | win_info->is_highlighted = highlight; | |
98 | } | |
99 | ||
c906108c SS |
100 | /****************************************** |
101 | ** ACCESSORS & MUTATORS FOR PRIVATE DATA | |
102 | ******************************************/ | |
103 | ||
1cc6d956 | 104 | /* Answer a whether the terminal window has been resized or not. */ |
c906108c | 105 | int |
dd1abb8c | 106 | tui_win_resized (void) |
c906108c | 107 | { |
6ba8e26f | 108 | return win_resized; |
dd1abb8c | 109 | } |
c906108c SS |
110 | |
111 | ||
1cc6d956 | 112 | /* Set a whether the terminal window has been resized or not. */ |
c906108c | 113 | void |
dd1abb8c | 114 | tui_set_win_resized_to (int resized) |
c906108c | 115 | { |
6ba8e26f | 116 | win_resized = resized; |
dd1abb8c | 117 | } |
c906108c SS |
118 | |
119 | ||
1cc6d956 | 120 | /* Answer a pointer to the current layout definition. */ |
2a8854a7 | 121 | struct tui_layout_def * |
dd1abb8c | 122 | tui_layout_def (void) |
c906108c | 123 | { |
6ba8e26f | 124 | return &layout_def; |
dd1abb8c | 125 | } |
c906108c SS |
126 | |
127 | ||
1cc6d956 | 128 | /* Answer the window with the logical focus. */ |
2a8854a7 | 129 | struct tui_win_info * |
dd1abb8c | 130 | tui_win_with_focus (void) |
c906108c | 131 | { |
6ba8e26f | 132 | return win_with_focus; |
dd1abb8c | 133 | } |
c906108c SS |
134 | |
135 | ||
1cc6d956 | 136 | /* Set the window that has the logical focus. */ |
c906108c | 137 | void |
5b6fe301 | 138 | tui_set_win_with_focus (struct tui_win_info *win_info) |
c906108c | 139 | { |
6ba8e26f | 140 | win_with_focus = win_info; |
dd1abb8c | 141 | } |
c906108c SS |
142 | |
143 | ||
1cc6d956 | 144 | /* Answer the length in chars, of tabs. */ |
c906108c | 145 | int |
dd1abb8c | 146 | tui_default_tab_len (void) |
c906108c | 147 | { |
6ba8e26f | 148 | return default_tab_len; |
dd1abb8c | 149 | } |
c906108c SS |
150 | |
151 | ||
1cc6d956 | 152 | /* Set the length in chars, of tabs. */ |
c906108c | 153 | void |
dd1abb8c | 154 | tui_set_default_tab_len (int len) |
c906108c | 155 | { |
6ba8e26f | 156 | default_tab_len = len; |
dd1abb8c | 157 | } |
c906108c SS |
158 | |
159 | ||
6ba8e26f AC |
160 | /* Accessor for the current source window. Usually there is only one |
161 | source window (either source or disassembly), but both can be | |
162 | displayed at the same time. */ | |
2a8854a7 | 163 | struct tui_list * |
dd1abb8c | 164 | tui_source_windows (void) |
c906108c | 165 | { |
6ba8e26f | 166 | return &source_windows; |
dd1abb8c | 167 | } |
c906108c SS |
168 | |
169 | ||
dd1abb8c AC |
170 | /* Clear the list of source windows. Usually there is only one source |
171 | window (either source or disassembly), but both can be displayed at | |
172 | the same time. */ | |
c906108c | 173 | void |
dd1abb8c | 174 | tui_clear_source_windows (void) |
c906108c | 175 | { |
6ba8e26f AC |
176 | source_windows.list[0] = NULL; |
177 | source_windows.list[1] = NULL; | |
178 | source_windows.count = 0; | |
dd1abb8c | 179 | } |
c906108c SS |
180 | |
181 | ||
1cc6d956 | 182 | /* Clear the pertinant detail in the source windows. */ |
c906108c | 183 | void |
dd1abb8c | 184 | tui_clear_source_windows_detail (void) |
c906108c SS |
185 | { |
186 | int i; | |
187 | ||
dd1abb8c | 188 | for (i = 0; i < (tui_source_windows ())->count; i++) |
96c1eda2 | 189 | tui_clear_win_detail ((tui_source_windows ())->list[i]); |
dd1abb8c | 190 | } |
c906108c SS |
191 | |
192 | ||
dd1abb8c AC |
193 | /* Add a window to the list of source windows. Usually there is only |
194 | one source window (either source or disassembly), but both can be | |
195 | displayed at the same time. */ | |
c906108c | 196 | void |
5b6fe301 | 197 | tui_add_to_source_windows (struct tui_win_info *win_info) |
c906108c | 198 | { |
6ba8e26f AC |
199 | if (source_windows.count < 2) |
200 | source_windows.list[source_windows.count++] = (void *) win_info; | |
dd1abb8c | 201 | } |
c906108c SS |
202 | |
203 | ||
1cc6d956 | 204 | /* Clear the pertinant detail in the windows. */ |
c906108c | 205 | void |
5b6fe301 | 206 | tui_clear_win_detail (struct tui_win_info *win_info) |
c906108c | 207 | { |
6d012f14 | 208 | if (win_info != NULL) |
c906108c | 209 | { |
6d012f14 | 210 | switch (win_info->generic.type) |
c906108c SS |
211 | { |
212 | case SRC_WIN: | |
213 | case DISASSEM_WIN: | |
362c05fe AS |
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; | |
6d012f14 | 216 | win_info->detail.source_info.horizontal_offset = 0; |
c906108c SS |
217 | break; |
218 | case CMD_WIN: | |
6d012f14 AC |
219 | win_info->detail.command_info.cur_line = |
220 | win_info->detail.command_info.curch = 0; | |
c906108c SS |
221 | break; |
222 | case DATA_WIN: | |
6d012f14 | 223 | win_info->detail.data_display_info.data_content = |
2a8854a7 | 224 | (tui_win_content) NULL; |
6d012f14 AC |
225 | win_info->detail.data_display_info.data_content_count = 0; |
226 | win_info->detail.data_display_info.regs_content = | |
2a8854a7 | 227 | (tui_win_content) NULL; |
6d012f14 AC |
228 | win_info->detail.data_display_info.regs_content_count = 0; |
229 | win_info->detail.data_display_info.regs_display_type = | |
c906108c | 230 | TUI_UNDEFINED_REGS; |
6d012f14 AC |
231 | win_info->detail.data_display_info.regs_column_count = 1; |
232 | win_info->detail.data_display_info.display_regs = FALSE; | |
c906108c SS |
233 | break; |
234 | default: | |
235 | break; | |
236 | } | |
237 | } | |
6ba8e26f | 238 | } |
c906108c SS |
239 | |
240 | ||
6ba8e26f | 241 | /* Accessor for the source execution info ptr. */ |
2a8854a7 | 242 | struct tui_gen_win_info * |
dd1abb8c | 243 | tui_source_exec_info_win_ptr (void) |
c906108c | 244 | { |
6ba8e26f AC |
245 | return &exec_info[0]; |
246 | } | |
c906108c SS |
247 | |
248 | ||
6ba8e26f | 249 | /* Accessor for the disassem execution info ptr. */ |
2a8854a7 | 250 | struct tui_gen_win_info * |
dd1abb8c | 251 | tui_disassem_exec_info_win_ptr (void) |
c906108c | 252 | { |
6ba8e26f AC |
253 | return &exec_info[1]; |
254 | } | |
c906108c SS |
255 | |
256 | ||
dd1abb8c AC |
257 | /* Accessor for the locator win info. Answers a pointer to the static |
258 | locator win info struct. */ | |
2a8854a7 | 259 | struct tui_gen_win_info * |
dd1abb8c | 260 | tui_locator_win_info_ptr (void) |
c906108c SS |
261 | { |
262 | return &_locator; | |
2a8854a7 | 263 | } |
c906108c SS |
264 | |
265 | ||
6ba8e26f | 266 | /* Accessor for the term_height. */ |
c906108c | 267 | int |
dd1abb8c | 268 | tui_term_height (void) |
c906108c | 269 | { |
6ba8e26f | 270 | return term_height; |
dd1abb8c | 271 | } |
c906108c SS |
272 | |
273 | ||
1cc6d956 | 274 | /* Mutator for the term height. */ |
c906108c | 275 | void |
dd1abb8c | 276 | tui_set_term_height_to (int h) |
c906108c | 277 | { |
6ba8e26f | 278 | term_height = h; |
dd1abb8c | 279 | } |
c906108c SS |
280 | |
281 | ||
1cc6d956 | 282 | /* Accessor for the term_width. */ |
c906108c | 283 | int |
dd1abb8c | 284 | tui_term_width (void) |
c906108c | 285 | { |
6ba8e26f | 286 | return term_width; |
dd1abb8c | 287 | } |
c906108c SS |
288 | |
289 | ||
6ba8e26f | 290 | /* Mutator for the term_width. */ |
c906108c | 291 | void |
dd1abb8c | 292 | tui_set_term_width_to (int w) |
c906108c | 293 | { |
6ba8e26f | 294 | term_width = w; |
dd1abb8c | 295 | } |
c906108c SS |
296 | |
297 | ||
1cc6d956 | 298 | /* Accessor for the current layout. */ |
2a8854a7 | 299 | enum tui_layout_type |
dd1abb8c | 300 | tui_current_layout (void) |
c906108c | 301 | { |
6ba8e26f | 302 | return current_layout; |
dd1abb8c | 303 | } |
c906108c SS |
304 | |
305 | ||
dd1abb8c | 306 | /* Mutator for the current layout. */ |
c906108c | 307 | void |
6ba8e26f | 308 | tui_set_current_layout_to (enum tui_layout_type new_layout) |
c906108c | 309 | { |
6ba8e26f | 310 | current_layout = new_layout; |
dd1abb8c | 311 | } |
c906108c SS |
312 | |
313 | ||
6ba8e26f | 314 | /* Set the origin of the window. */ |
c906108c | 315 | void |
08ef48c5 MS |
316 | set_gen_win_origin (struct tui_gen_win_info *win_info, |
317 | int x, int y) | |
c906108c | 318 | { |
6d012f14 AC |
319 | win_info->origin.x = x; |
320 | win_info->origin.y = y; | |
6ba8e26f | 321 | } |
c906108c SS |
322 | |
323 | ||
324 | /***************************** | |
325 | ** OTHER PUBLIC FUNCTIONS | |
326 | *****************************/ | |
327 | ||
328 | ||
dd1abb8c AC |
329 | /* Answer the next window in the list, cycling back to the top if |
330 | necessary. */ | |
2a8854a7 | 331 | struct tui_win_info * |
5b6fe301 | 332 | tui_next_win (struct tui_win_info *cur_win) |
c906108c | 333 | { |
6ba8e26f | 334 | enum tui_win_type type = cur_win->generic.type; |
5b6fe301 | 335 | struct tui_win_info *next_win = (struct tui_win_info *) NULL; |
c906108c | 336 | |
6ba8e26f | 337 | if (cur_win->generic.type == CMD_WIN) |
c906108c SS |
338 | type = SRC_WIN; |
339 | else | |
6ba8e26f AC |
340 | type = cur_win->generic.type + 1; |
341 | while (type != cur_win->generic.type && (next_win == NULL)) | |
c906108c | 342 | { |
e5908723 MS |
343 | if (tui_win_list[type] |
344 | && 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 * |
5b6fe301 | 362 | tui_prev_win (struct tui_win_info *cur_win) |
c906108c | 363 | { |
6ba8e26f | 364 | enum tui_win_type type = cur_win->generic.type; |
5b6fe301 | 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 | { |
37715c4c TJB |
373 | if (tui_win_list[type] |
374 | && tui_win_list[type]->generic.is_visible) | |
6d012f14 | 375 | prev = tui_win_list[type]; |
c906108c SS |
376 | else |
377 | { | |
378 | if (type == SRC_WIN) | |
379 | type = CMD_WIN; | |
380 | else | |
381 | type--; | |
382 | } | |
383 | } | |
384 | ||
385 | return prev; | |
cb50eddd | 386 | } |
c906108c SS |
387 | |
388 | ||
1cc6d956 | 389 | /* Answer the window represented by name. */ |
2a8854a7 | 390 | struct tui_win_info * |
dd1abb8c | 391 | tui_partial_win_by_name (char *name) |
c906108c | 392 | { |
5b6fe301 | 393 | struct tui_win_info *win_info = (struct tui_win_info *) NULL; |
c906108c SS |
394 | |
395 | if (name != (char *) NULL) | |
396 | { | |
397 | int i = 0; | |
398 | ||
6d012f14 | 399 | while (i < MAX_MAJOR_WINDOWS && win_info == NULL) |
c906108c | 400 | { |
6d012f14 | 401 | if (tui_win_list[i] != 0) |
a4b99e53 | 402 | { |
6ba8e26f | 403 | char *cur_name = tui_win_name (&tui_win_list[i]->generic); |
e5908723 MS |
404 | if (strlen (name) <= strlen (cur_name) |
405 | && strncmp (name, cur_name, strlen (name)) == 0) | |
6d012f14 | 406 | win_info = tui_win_list[i]; |
a4b99e53 | 407 | } |
c906108c SS |
408 | i++; |
409 | } | |
410 | } | |
411 | ||
6d012f14 | 412 | return win_info; |
6ba8e26f | 413 | } |
c906108c SS |
414 | |
415 | ||
6ba8e26f | 416 | /* Answer the name of the window. */ |
c906108c | 417 | char * |
5b6fe301 | 418 | tui_win_name (struct tui_gen_win_info *win_info) |
c906108c SS |
419 | { |
420 | char *name = (char *) NULL; | |
421 | ||
6d012f14 | 422 | switch (win_info->type) |
c906108c SS |
423 | { |
424 | case SRC_WIN: | |
425 | name = SRC_NAME; | |
426 | break; | |
427 | case CMD_WIN: | |
428 | name = CMD_NAME; | |
429 | break; | |
430 | case DISASSEM_WIN: | |
431 | name = DISASSEM_NAME; | |
432 | break; | |
433 | case DATA_WIN: | |
434 | name = DATA_NAME; | |
435 | break; | |
436 | default: | |
437 | name = ""; | |
438 | break; | |
439 | } | |
440 | ||
441 | return name; | |
6ba8e26f | 442 | } |
c906108c SS |
443 | |
444 | ||
c906108c | 445 | void |
dd1abb8c | 446 | tui_initialize_static_data (void) |
c906108c | 447 | { |
dd1abb8c AC |
448 | tui_init_generic_part (tui_source_exec_info_win_ptr ()); |
449 | tui_init_generic_part (tui_disassem_exec_info_win_ptr ()); | |
450 | tui_init_generic_part (tui_locator_win_info_ptr ()); | |
451 | } | |
c906108c SS |
452 | |
453 | ||
2a8854a7 | 454 | struct tui_gen_win_info * |
dd1abb8c | 455 | tui_alloc_generic_win_info (void) |
c906108c | 456 | { |
5b6fe301 | 457 | struct tui_gen_win_info *win; |
c906108c | 458 | |
c0645fb5 | 459 | if ((win = XMALLOC (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 |
5b6fe301 | 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 | ||
ef5eab5a | 484 | /* init_content_element(). |
c5aa993b | 485 | */ |
c906108c | 486 | void |
08ef48c5 MS |
487 | init_content_element (struct tui_win_element *element, |
488 | 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 | 495 | element->which_element.source.line = (char *) NULL; |
362c05fe AS |
496 | element->which_element.source.line_or_addr.loa = LOA_LINE; |
497 | element->which_element.source.line_or_addr.u.line_no = 0; | |
6d012f14 AC |
498 | element->which_element.source.is_exec_point = FALSE; |
499 | element->which_element.source.has_break = FALSE; | |
c906108c SS |
500 | break; |
501 | case DATA_WIN: | |
6d012f14 AC |
502 | tui_init_generic_part (&element->which_element.data_window); |
503 | element->which_element.data_window.type = DATA_ITEM_WIN; | |
504 | ((struct tui_gen_win_info *) & element->which_element.data_window)->content = | |
22940a24 | 505 | (void **) tui_alloc_content (1, DATA_ITEM_WIN); |
2a8854a7 | 506 | ((struct tui_gen_win_info *) |
6d012f14 | 507 | & element->which_element.data_window)->content_size = 1; |
c906108c SS |
508 | break; |
509 | case CMD_WIN: | |
6d012f14 | 510 | element->which_element.command.line = (char *) NULL; |
c906108c SS |
511 | break; |
512 | case DATA_ITEM_WIN: | |
6d012f14 AC |
513 | element->which_element.data.name = (char *) NULL; |
514 | element->which_element.data.type = TUI_REGISTER; | |
515 | element->which_element.data.item_no = UNDEFINED_ITEM; | |
516 | element->which_element.data.value = NULL; | |
517 | element->which_element.data.highlight = FALSE; | |
10f59415 | 518 | element->which_element.data.content = (char*) NULL; |
c906108c SS |
519 | break; |
520 | case LOCATOR_WIN: | |
6d012f14 AC |
521 | element->which_element.locator.file_name[0] = |
522 | element->which_element.locator.proc_name[0] = (char) 0; | |
523 | element->which_element.locator.line_no = 0; | |
524 | element->which_element.locator.addr = 0; | |
c906108c SS |
525 | break; |
526 | case EXEC_INFO_WIN: | |
6d012f14 AC |
527 | memset(element->which_element.simple_string, ' ', |
528 | sizeof(element->which_element.simple_string)); | |
c906108c SS |
529 | break; |
530 | default: | |
531 | break; | |
532 | } | |
6ba8e26f | 533 | } |
c906108c | 534 | |
c906108c | 535 | void |
5b6fe301 | 536 | init_win_info (struct tui_win_info *win_info) |
c906108c | 537 | { |
6d012f14 AC |
538 | tui_init_generic_part (&win_info->generic); |
539 | win_info->can_highlight = | |
540 | win_info->is_highlighted = FALSE; | |
541 | switch (win_info->generic.type) | |
c906108c SS |
542 | { |
543 | case SRC_WIN: | |
544 | case DISASSEM_WIN: | |
6d012f14 AC |
545 | win_info->detail.source_info.execution_info = (struct tui_gen_win_info *) NULL; |
546 | win_info->detail.source_info.has_locator = FALSE; | |
547 | win_info->detail.source_info.horizontal_offset = 0; | |
362c05fe AS |
548 | win_info->detail.source_info.start_line_or_addr.loa = LOA_ADDRESS; |
549 | win_info->detail.source_info.start_line_or_addr.u.addr = 0; | |
6d012f14 | 550 | win_info->detail.source_info.filename = 0; |
c906108c SS |
551 | break; |
552 | case DATA_WIN: | |
6d012f14 AC |
553 | win_info->detail.data_display_info.data_content = (tui_win_content) NULL; |
554 | win_info->detail.data_display_info.data_content_count = 0; | |
555 | win_info->detail.data_display_info.regs_content = (tui_win_content) NULL; | |
556 | win_info->detail.data_display_info.regs_content_count = 0; | |
557 | win_info->detail.data_display_info.regs_display_type = | |
c906108c | 558 | TUI_UNDEFINED_REGS; |
6d012f14 AC |
559 | win_info->detail.data_display_info.regs_column_count = 1; |
560 | win_info->detail.data_display_info.display_regs = FALSE; | |
10f59415 | 561 | win_info->detail.data_display_info.current_group = 0; |
c906108c SS |
562 | break; |
563 | case CMD_WIN: | |
6d012f14 AC |
564 | win_info->detail.command_info.cur_line = 0; |
565 | win_info->detail.command_info.curch = 0; | |
c906108c SS |
566 | break; |
567 | default: | |
6d012f14 | 568 | win_info->detail.opaque = NULL; |
c906108c SS |
569 | break; |
570 | } | |
6ba8e26f | 571 | } |
c906108c SS |
572 | |
573 | ||
2a8854a7 | 574 | struct tui_win_info * |
22940a24 | 575 | tui_alloc_win_info (enum tui_win_type type) |
c906108c | 576 | { |
5b6fe301 | 577 | struct tui_win_info *win_info; |
c906108c | 578 | |
c0645fb5 MS |
579 | win_info = XMALLOC (struct tui_win_info); |
580 | if (win_info != NULL) | |
c906108c | 581 | { |
6d012f14 | 582 | win_info->generic.type = type; |
6ba8e26f | 583 | init_win_info (win_info); |
c906108c SS |
584 | } |
585 | ||
6d012f14 | 586 | return win_info; |
6ba8e26f | 587 | } |
c906108c SS |
588 | |
589 | ||
6ba8e26f | 590 | /* Allocates the content and elements in a block. */ |
2a8854a7 | 591 | tui_win_content |
6ba8e26f | 592 | tui_alloc_content (int num_elements, enum tui_win_type type) |
c906108c | 593 | { |
c0645fb5 MS |
594 | tui_win_content content; |
595 | char *element_block_ptr; | |
c906108c SS |
596 | int i; |
597 | ||
5b6fe301 | 598 | content = xmalloc (sizeof (struct tui_win_element *) *num_elements); |
c0645fb5 MS |
599 | if (content != NULL) |
600 | { | |
601 | /* | |
602 | * All windows, except the data window, can allocate the | |
603 | * elements in a chunk. The data window cannot because items | |
604 | * can be added/removed from the data display by the user at any | |
605 | * time. | |
606 | */ | |
c906108c SS |
607 | if (type != DATA_WIN) |
608 | { | |
c0645fb5 MS |
609 | element_block_ptr = |
610 | xmalloc (sizeof (struct tui_win_element) * num_elements); | |
611 | if (element_block_ptr != NULL) | |
c906108c | 612 | { |
6ba8e26f | 613 | for (i = 0; i < num_elements; i++) |
c906108c | 614 | { |
6ba8e26f AC |
615 | content[i] = (struct tui_win_element *) element_block_ptr; |
616 | init_content_element (content[i], type); | |
617 | element_block_ptr += sizeof (struct tui_win_element); | |
c906108c SS |
618 | } |
619 | } | |
620 | else | |
621 | { | |
22940a24 | 622 | xfree (content); |
2a8854a7 | 623 | content = (tui_win_content) NULL; |
c906108c SS |
624 | } |
625 | } | |
626 | } | |
627 | ||
628 | return content; | |
6ba8e26f | 629 | } |
c906108c SS |
630 | |
631 | ||
dd1abb8c | 632 | /* Adds the input number of elements to the windows's content. If no |
6ba8e26f | 633 | content has been allocated yet, alloc_content() is called to do |
dd1abb8c AC |
634 | this. The index of the first element added is returned, unless |
635 | there is a memory allocation error, in which case, (-1) is | |
636 | returned. */ | |
c906108c | 637 | int |
08ef48c5 MS |
638 | tui_add_content_elements (struct tui_gen_win_info *win_info, |
639 | int num_elements) | |
c906108c | 640 | { |
5b6fe301 | 641 | struct tui_win_element *element_ptr; |
6ba8e26f | 642 | int i, index_start; |
c906108c | 643 | |
6d012f14 | 644 | if (win_info->content == NULL) |
c906108c | 645 | { |
6ba8e26f AC |
646 | win_info->content = (void **) tui_alloc_content (num_elements, win_info->type); |
647 | index_start = 0; | |
c906108c SS |
648 | } |
649 | else | |
6ba8e26f | 650 | index_start = win_info->content_size; |
6d012f14 | 651 | if (win_info->content != NULL) |
c906108c | 652 | { |
6ba8e26f | 653 | for (i = index_start; (i < num_elements + index_start); i++) |
c906108c | 654 | { |
c0645fb5 | 655 | if ((element_ptr = XMALLOC (struct tui_win_element)) != NULL) |
c906108c | 656 | { |
6ba8e26f AC |
657 | win_info->content[i] = (void *) element_ptr; |
658 | init_content_element (element_ptr, win_info->type); | |
6d012f14 | 659 | win_info->content_size++; |
c906108c | 660 | } |
1cc6d956 MS |
661 | else /* Things must be really hosed now! We ran out of |
662 | memory!? */ | |
c906108c SS |
663 | return (-1); |
664 | } | |
665 | } | |
666 | ||
6ba8e26f AC |
667 | return index_start; |
668 | } | |
c906108c SS |
669 | |
670 | ||
1cc6d956 MS |
671 | /* Delete all curses windows associated with win_info, leaving |
672 | everything else intact. */ | |
c906108c | 673 | void |
5b6fe301 | 674 | tui_del_window (struct tui_win_info *win_info) |
c906108c | 675 | { |
5b6fe301 | 676 | struct tui_gen_win_info *generic_win; |
c906108c | 677 | |
6d012f14 | 678 | switch (win_info->generic.type) |
c906108c SS |
679 | { |
680 | case SRC_WIN: | |
681 | case DISASSEM_WIN: | |
6ba8e26f AC |
682 | generic_win = tui_locator_win_info_ptr (); |
683 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 684 | { |
6ba8e26f AC |
685 | tui_delete_win (generic_win->handle); |
686 | generic_win->handle = (WINDOW *) NULL; | |
687 | generic_win->is_visible = FALSE; | |
c906108c | 688 | } |
6d012f14 | 689 | if (win_info->detail.source_info.filename) |
bc6b7f04 | 690 | { |
6d012f14 AC |
691 | xfree (win_info->detail.source_info.filename); |
692 | win_info->detail.source_info.filename = 0; | |
bc6b7f04 | 693 | } |
6ba8e26f AC |
694 | generic_win = win_info->detail.source_info.execution_info; |
695 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 696 | { |
6ba8e26f AC |
697 | tui_delete_win (generic_win->handle); |
698 | generic_win->handle = (WINDOW *) NULL; | |
699 | generic_win->is_visible = FALSE; | |
c906108c SS |
700 | } |
701 | break; | |
702 | case DATA_WIN: | |
6d012f14 | 703 | if (win_info->generic.content != NULL) |
c906108c | 704 | { |
6d012f14 AC |
705 | tui_del_data_windows (win_info->detail.data_display_info.regs_content, |
706 | win_info->detail.data_display_info.regs_content_count); | |
707 | tui_del_data_windows (win_info->detail.data_display_info.data_content, | |
708 | win_info->detail.data_display_info.data_content_count); | |
c906108c SS |
709 | } |
710 | break; | |
711 | default: | |
712 | break; | |
713 | } | |
6d012f14 | 714 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 715 | { |
6d012f14 AC |
716 | tui_delete_win (win_info->generic.handle); |
717 | win_info->generic.handle = (WINDOW *) NULL; | |
718 | win_info->generic.is_visible = FALSE; | |
c906108c | 719 | } |
bc6b7f04 | 720 | } |
c906108c SS |
721 | |
722 | ||
c906108c | 723 | void |
5b6fe301 | 724 | tui_free_window (struct tui_win_info *win_info) |
c906108c | 725 | { |
5b6fe301 | 726 | struct tui_gen_win_info *generic_win; |
c906108c | 727 | |
6d012f14 | 728 | switch (win_info->generic.type) |
c906108c SS |
729 | { |
730 | case SRC_WIN: | |
731 | case DISASSEM_WIN: | |
6ba8e26f AC |
732 | generic_win = tui_locator_win_info_ptr (); |
733 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 734 | { |
6ba8e26f AC |
735 | tui_delete_win (generic_win->handle); |
736 | generic_win->handle = (WINDOW *) NULL; | |
c906108c | 737 | } |
6ba8e26f | 738 | tui_free_win_content (generic_win); |
6d012f14 | 739 | if (win_info->detail.source_info.filename) |
bc6b7f04 | 740 | { |
6d012f14 AC |
741 | xfree (win_info->detail.source_info.filename); |
742 | win_info->detail.source_info.filename = 0; | |
bc6b7f04 | 743 | } |
6ba8e26f AC |
744 | generic_win = win_info->detail.source_info.execution_info; |
745 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 746 | { |
6ba8e26f AC |
747 | tui_delete_win (generic_win->handle); |
748 | generic_win->handle = (WINDOW *) NULL; | |
749 | tui_free_win_content (generic_win); | |
c906108c SS |
750 | } |
751 | break; | |
752 | case DATA_WIN: | |
6d012f14 | 753 | if (win_info->generic.content != NULL) |
c906108c | 754 | { |
6d012f14 AC |
755 | tui_free_data_content (win_info->detail.data_display_info.regs_content, |
756 | win_info->detail.data_display_info.regs_content_count); | |
757 | win_info->detail.data_display_info.regs_content = | |
2a8854a7 | 758 | (tui_win_content) NULL; |
6d012f14 AC |
759 | win_info->detail.data_display_info.regs_content_count = 0; |
760 | tui_free_data_content (win_info->detail.data_display_info.data_content, | |
761 | win_info->detail.data_display_info.data_content_count); | |
762 | win_info->detail.data_display_info.data_content = | |
2a8854a7 | 763 | (tui_win_content) NULL; |
6d012f14 AC |
764 | win_info->detail.data_display_info.data_content_count = 0; |
765 | win_info->detail.data_display_info.regs_display_type = | |
c906108c | 766 | TUI_UNDEFINED_REGS; |
6d012f14 AC |
767 | win_info->detail.data_display_info.regs_column_count = 1; |
768 | win_info->detail.data_display_info.display_regs = FALSE; | |
769 | win_info->generic.content = NULL; | |
770 | win_info->generic.content_size = 0; | |
c906108c SS |
771 | } |
772 | break; | |
773 | default: | |
774 | break; | |
775 | } | |
6d012f14 | 776 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 777 | { |
6d012f14 AC |
778 | tui_delete_win (win_info->generic.handle); |
779 | win_info->generic.handle = (WINDOW *) NULL; | |
780 | tui_free_win_content (&win_info->generic); | |
c906108c | 781 | } |
6d012f14 AC |
782 | if (win_info->generic.title) |
783 | xfree (win_info->generic.title); | |
784 | xfree (win_info); | |
bc6b7f04 | 785 | } |
c906108c SS |
786 | |
787 | ||
c906108c | 788 | void |
dd1abb8c | 789 | tui_free_all_source_wins_content (void) |
c906108c SS |
790 | { |
791 | int i; | |
792 | ||
dd1abb8c | 793 | for (i = 0; i < (tui_source_windows ())->count; i++) |
c906108c | 794 | { |
5b6fe301 | 795 | struct tui_win_info *win_info = (tui_source_windows ())->list[i]; |
c906108c | 796 | |
6d012f14 | 797 | if (win_info != NULL) |
c906108c | 798 | { |
6d012f14 AC |
799 | tui_free_win_content (&(win_info->generic)); |
800 | tui_free_win_content (win_info->detail.source_info.execution_info); | |
c906108c SS |
801 | } |
802 | } | |
dd1abb8c | 803 | } |
c906108c SS |
804 | |
805 | ||
c906108c | 806 | void |
5b6fe301 | 807 | tui_free_win_content (struct tui_gen_win_info *win_info) |
c906108c | 808 | { |
6d012f14 | 809 | if (win_info->content != NULL) |
c906108c | 810 | { |
6ba8e26f | 811 | free_content ((tui_win_content) win_info->content, |
6d012f14 AC |
812 | win_info->content_size, |
813 | win_info->type); | |
814 | win_info->content = NULL; | |
c906108c | 815 | } |
6d012f14 | 816 | win_info->content_size = 0; |
6ba8e26f | 817 | } |
c906108c SS |
818 | |
819 | ||
c906108c | 820 | void |
08ef48c5 MS |
821 | tui_del_data_windows (tui_win_content content, |
822 | int content_size) | |
c906108c SS |
823 | { |
824 | int i; | |
825 | ||
ef5eab5a MS |
826 | /* Remember that data window content elements are of type struct |
827 | tui_gen_win_info *, each of which whose single element is a data | |
828 | element. */ | |
6ba8e26f | 829 | for (i = 0; i < content_size; i++) |
c906108c | 830 | { |
5b6fe301 | 831 | struct tui_gen_win_info *generic_win = &content[i]->which_element.data_window; |
c906108c | 832 | |
6ba8e26f | 833 | if (generic_win != (struct tui_gen_win_info *) NULL) |
c906108c | 834 | { |
6ba8e26f AC |
835 | tui_delete_win (generic_win->handle); |
836 | generic_win->handle = (WINDOW *) NULL; | |
837 | generic_win->is_visible = FALSE; | |
c906108c SS |
838 | } |
839 | } | |
dd1abb8c | 840 | } |
c906108c SS |
841 | |
842 | ||
843 | void | |
08ef48c5 MS |
844 | tui_free_data_content (tui_win_content content, |
845 | int content_size) | |
c906108c SS |
846 | { |
847 | int i; | |
848 | ||
ef5eab5a MS |
849 | /* Remember that data window content elements are of type struct |
850 | tui_gen_win_info *, each of which whose single element is a data | |
851 | element. */ | |
6ba8e26f | 852 | for (i = 0; i < content_size; i++) |
c906108c | 853 | { |
5b6fe301 | 854 | struct tui_gen_win_info *generic_win = &content[i]->which_element.data_window; |
c906108c | 855 | |
6ba8e26f | 856 | if (generic_win != (struct tui_gen_win_info *) NULL) |
c906108c | 857 | { |
6ba8e26f AC |
858 | tui_delete_win (generic_win->handle); |
859 | generic_win->handle = (WINDOW *) NULL; | |
860 | tui_free_win_content (generic_win); | |
c906108c SS |
861 | } |
862 | } | |
6ba8e26f | 863 | free_content (content, |
08ef48c5 MS |
864 | content_size, |
865 | DATA_WIN); | |
6ba8e26f | 866 | } |
c906108c SS |
867 | |
868 | ||
869 | /********************************** | |
870 | ** LOCAL STATIC FUNCTIONS ** | |
871 | **********************************/ | |
872 | ||
873 | ||
c906108c | 874 | static void |
08ef48c5 MS |
875 | free_content (tui_win_content content, |
876 | int content_size, | |
877 | enum tui_win_type win_type) | |
c906108c | 878 | { |
2a8854a7 | 879 | if (content != (tui_win_content) NULL) |
c906108c | 880 | { |
6ba8e26f | 881 | free_content_elements (content, content_size, win_type); |
22940a24 | 882 | xfree (content); |
c906108c | 883 | } |
6ba8e26f | 884 | } |
c906108c SS |
885 | |
886 | ||
ef5eab5a | 887 | /* free_content_elements(). |
c5aa993b | 888 | */ |
c906108c | 889 | static void |
08ef48c5 MS |
890 | free_content_elements (tui_win_content content, |
891 | int content_size, | |
892 | enum tui_win_type type) | |
c906108c | 893 | { |
2a8854a7 | 894 | if (content != (tui_win_content) NULL) |
c906108c SS |
895 | { |
896 | int i; | |
897 | ||
898 | if (type == SRC_WIN || type == DISASSEM_WIN) | |
899 | { | |
1cc6d956 | 900 | /* Free whole source block. */ |
6d012f14 | 901 | xfree (content[0]->which_element.source.line); |
c906108c SS |
902 | } |
903 | else | |
904 | { | |
6ba8e26f | 905 | for (i = 0; i < content_size; i++) |
c906108c | 906 | { |
5b6fe301 | 907 | struct tui_win_element *element; |
c906108c SS |
908 | |
909 | element = content[i]; | |
2a8854a7 | 910 | if (element != (struct tui_win_element *) NULL) |
c906108c SS |
911 | { |
912 | switch (type) | |
913 | { | |
914 | case DATA_WIN: | |
22940a24 | 915 | xfree (element); |
c906108c SS |
916 | break; |
917 | case DATA_ITEM_WIN: | |
ef5eab5a MS |
918 | /* Note that data elements are not allocated in |
919 | a single block, but individually, as | |
920 | needed. */ | |
6d012f14 AC |
921 | if (element->which_element.data.type != TUI_REGISTER) |
922 | xfree ((void *)element->which_element.data.name); | |
923 | xfree (element->which_element.data.value); | |
10f59415 | 924 | xfree (element->which_element.data.content); |
22940a24 | 925 | xfree (element); |
c906108c SS |
926 | break; |
927 | case CMD_WIN: | |
6d012f14 | 928 | xfree (element->which_element.command.line); |
c906108c SS |
929 | break; |
930 | default: | |
931 | break; | |
932 | } | |
933 | } | |
934 | } | |
935 | } | |
936 | if (type != DATA_WIN && type != DATA_ITEM_WIN) | |
1cc6d956 | 937 | xfree (content[0]); /* Free the element block. */ |
c906108c | 938 | } |
6ba8e26f | 939 | } |