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 | 31 | #include "gdb_string.h" |
6a83354a | 32 | #include "gdb_curses.h" |
4e8f7a8b | 33 | |
c906108c SS |
34 | /**************************** |
35 | ** GLOBAL DECLARATIONS | |
36 | ****************************/ | |
6d012f14 | 37 | struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]); |
c906108c | 38 | |
c906108c SS |
39 | /*************************** |
40 | ** Private data | |
41 | ****************************/ | |
6ba8e26f AC |
42 | static enum tui_layout_type current_layout = UNDEFINED_LAYOUT; |
43 | static int term_height, term_width; | |
2a8854a7 | 44 | static struct tui_gen_win_info _locator; |
6ba8e26f AC |
45 | static struct tui_gen_win_info exec_info[2]; |
46 | static struct tui_win_info * src_win_list[2]; | |
47 | static struct tui_list source_windows = {(void **) src_win_list, 0}; | |
48 | static int default_tab_len = DEFAULT_TAB_LEN; | |
49 | static struct tui_win_info * win_with_focus = (struct tui_win_info *) NULL; | |
50 | static struct tui_layout_def layout_def = | |
51 | {SRC_WIN, /* DISPLAY_MODE */ | |
52 | FALSE, /* SPLIT */ | |
53 | TUI_UNDEFINED_REGS, /* REGS_DISPLAY_TYPE */ | |
54 | TUI_SFLOAT_REGS}; /* FLOAT_REGS_DISPLAY_TYPE */ | |
55 | static int win_resized = FALSE; | |
c906108c SS |
56 | |
57 | ||
58 | /********************************* | |
59 | ** Static function forward decls | |
60 | **********************************/ | |
6ba8e26f AC |
61 | static void free_content (tui_win_content, int, enum tui_win_type); |
62 | static void free_content_elements (tui_win_content, int, enum tui_win_type); | |
c906108c SS |
63 | |
64 | ||
65 | ||
66 | /********************************* | |
67 | ** PUBLIC FUNCTIONS | |
68 | **********************************/ | |
69 | ||
6d012f14 AC |
70 | int |
71 | tui_win_is_source_type (enum tui_win_type win_type) | |
72 | { | |
73 | return (win_type == SRC_WIN || win_type == DISASSEM_WIN); | |
74 | } | |
75 | ||
76 | int | |
77 | tui_win_is_auxillary (enum tui_win_type win_type) | |
78 | { | |
79 | return (win_type > MAX_MAJOR_WINDOWS); | |
80 | } | |
81 | ||
82 | int | |
83 | tui_win_has_locator (struct tui_win_info *win_info) | |
84 | { | |
85 | return (win_info != NULL \ | |
86 | && win_info->detail.source_info.has_locator); | |
87 | } | |
88 | ||
89 | void | |
90 | tui_set_win_highlight (struct tui_win_info *win_info, int highlight) | |
91 | { | |
92 | if (win_info != NULL) | |
93 | win_info->is_highlighted = highlight; | |
94 | } | |
95 | ||
c906108c SS |
96 | /****************************************** |
97 | ** ACCESSORS & MUTATORS FOR PRIVATE DATA | |
98 | ******************************************/ | |
99 | ||
dd1abb8c | 100 | /* Answer a whether the terminal window has been resized or not. */ |
c906108c | 101 | int |
dd1abb8c | 102 | tui_win_resized (void) |
c906108c | 103 | { |
6ba8e26f | 104 | return win_resized; |
dd1abb8c | 105 | } |
c906108c SS |
106 | |
107 | ||
dd1abb8c | 108 | /* Set a whether the terminal window has been resized or not. */ |
c906108c | 109 | void |
dd1abb8c | 110 | tui_set_win_resized_to (int resized) |
c906108c | 111 | { |
6ba8e26f | 112 | win_resized = resized; |
dd1abb8c | 113 | } |
c906108c SS |
114 | |
115 | ||
dd1abb8c | 116 | /* Answer a pointer to the current layout definition. */ |
2a8854a7 | 117 | struct tui_layout_def * |
dd1abb8c | 118 | tui_layout_def (void) |
c906108c | 119 | { |
6ba8e26f | 120 | return &layout_def; |
dd1abb8c | 121 | } |
c906108c SS |
122 | |
123 | ||
dd1abb8c | 124 | /* Answer the window with the logical focus. */ |
2a8854a7 | 125 | struct tui_win_info * |
dd1abb8c | 126 | tui_win_with_focus (void) |
c906108c | 127 | { |
6ba8e26f | 128 | return win_with_focus; |
dd1abb8c | 129 | } |
c906108c SS |
130 | |
131 | ||
dd1abb8c | 132 | /* Set the window that has the logical focus. */ |
c906108c | 133 | void |
6d012f14 | 134 | tui_set_win_with_focus (struct tui_win_info * win_info) |
c906108c | 135 | { |
6ba8e26f | 136 | win_with_focus = win_info; |
dd1abb8c | 137 | } |
c906108c SS |
138 | |
139 | ||
dd1abb8c | 140 | /* Answer the length in chars, of tabs. */ |
c906108c | 141 | int |
dd1abb8c | 142 | tui_default_tab_len (void) |
c906108c | 143 | { |
6ba8e26f | 144 | return default_tab_len; |
dd1abb8c | 145 | } |
c906108c SS |
146 | |
147 | ||
dd1abb8c | 148 | /* Set the length in chars, of tabs. */ |
c906108c | 149 | void |
dd1abb8c | 150 | tui_set_default_tab_len (int len) |
c906108c | 151 | { |
6ba8e26f | 152 | default_tab_len = len; |
dd1abb8c | 153 | } |
c906108c SS |
154 | |
155 | ||
6ba8e26f AC |
156 | /* Accessor for the current source window. Usually there is only one |
157 | source window (either source or disassembly), but both can be | |
158 | displayed at the same time. */ | |
2a8854a7 | 159 | struct tui_list * |
dd1abb8c | 160 | tui_source_windows (void) |
c906108c | 161 | { |
6ba8e26f | 162 | return &source_windows; |
dd1abb8c | 163 | } |
c906108c SS |
164 | |
165 | ||
dd1abb8c AC |
166 | /* Clear the list of source windows. Usually there is only one source |
167 | window (either source or disassembly), but both can be displayed at | |
168 | the same time. */ | |
c906108c | 169 | void |
dd1abb8c | 170 | tui_clear_source_windows (void) |
c906108c | 171 | { |
6ba8e26f AC |
172 | source_windows.list[0] = NULL; |
173 | source_windows.list[1] = NULL; | |
174 | source_windows.count = 0; | |
dd1abb8c | 175 | } |
c906108c SS |
176 | |
177 | ||
dd1abb8c | 178 | /* Clear the pertinant detail in the source windows. */ |
c906108c | 179 | void |
dd1abb8c | 180 | tui_clear_source_windows_detail (void) |
c906108c SS |
181 | { |
182 | int i; | |
183 | ||
dd1abb8c | 184 | for (i = 0; i < (tui_source_windows ())->count; i++) |
2a8854a7 | 185 | tui_clear_win_detail ((struct tui_win_info *) (tui_source_windows ())->list[i]); |
dd1abb8c | 186 | } |
c906108c SS |
187 | |
188 | ||
dd1abb8c AC |
189 | /* Add a window to the list of source windows. Usually there is only |
190 | one source window (either source or disassembly), but both can be | |
191 | displayed at the same time. */ | |
c906108c | 192 | void |
6d012f14 | 193 | tui_add_to_source_windows (struct tui_win_info * win_info) |
c906108c | 194 | { |
6ba8e26f AC |
195 | if (source_windows.count < 2) |
196 | source_windows.list[source_windows.count++] = (void *) win_info; | |
dd1abb8c | 197 | } |
c906108c SS |
198 | |
199 | ||
dd1abb8c | 200 | /* Clear the pertinant detail in the windows. */ |
c906108c | 201 | void |
6d012f14 | 202 | tui_clear_win_detail (struct tui_win_info * win_info) |
c906108c | 203 | { |
6d012f14 | 204 | if (win_info != NULL) |
c906108c | 205 | { |
6d012f14 | 206 | switch (win_info->generic.type) |
c906108c SS |
207 | { |
208 | case SRC_WIN: | |
209 | case DISASSEM_WIN: | |
6d012f14 AC |
210 | win_info->detail.source_info.start_line_or_addr.addr = 0; |
211 | win_info->detail.source_info.horizontal_offset = 0; | |
c906108c SS |
212 | break; |
213 | case CMD_WIN: | |
6d012f14 AC |
214 | win_info->detail.command_info.cur_line = |
215 | win_info->detail.command_info.curch = 0; | |
c906108c SS |
216 | break; |
217 | case DATA_WIN: | |
6d012f14 | 218 | win_info->detail.data_display_info.data_content = |
2a8854a7 | 219 | (tui_win_content) NULL; |
6d012f14 AC |
220 | win_info->detail.data_display_info.data_content_count = 0; |
221 | win_info->detail.data_display_info.regs_content = | |
2a8854a7 | 222 | (tui_win_content) NULL; |
6d012f14 AC |
223 | win_info->detail.data_display_info.regs_content_count = 0; |
224 | win_info->detail.data_display_info.regs_display_type = | |
c906108c | 225 | TUI_UNDEFINED_REGS; |
6d012f14 AC |
226 | win_info->detail.data_display_info.regs_column_count = 1; |
227 | win_info->detail.data_display_info.display_regs = FALSE; | |
c906108c SS |
228 | break; |
229 | default: | |
230 | break; | |
231 | } | |
232 | } | |
6ba8e26f | 233 | } |
c906108c SS |
234 | |
235 | ||
6ba8e26f | 236 | /* Accessor for the source execution info ptr. */ |
2a8854a7 | 237 | struct tui_gen_win_info * |
dd1abb8c | 238 | tui_source_exec_info_win_ptr (void) |
c906108c | 239 | { |
6ba8e26f AC |
240 | return &exec_info[0]; |
241 | } | |
c906108c SS |
242 | |
243 | ||
6ba8e26f | 244 | /* Accessor for the disassem execution info ptr. */ |
2a8854a7 | 245 | struct tui_gen_win_info * |
dd1abb8c | 246 | tui_disassem_exec_info_win_ptr (void) |
c906108c | 247 | { |
6ba8e26f AC |
248 | return &exec_info[1]; |
249 | } | |
c906108c SS |
250 | |
251 | ||
dd1abb8c AC |
252 | /* Accessor for the locator win info. Answers a pointer to the static |
253 | locator win info struct. */ | |
2a8854a7 | 254 | struct tui_gen_win_info * |
dd1abb8c | 255 | tui_locator_win_info_ptr (void) |
c906108c SS |
256 | { |
257 | return &_locator; | |
2a8854a7 | 258 | } |
c906108c SS |
259 | |
260 | ||
6ba8e26f | 261 | /* Accessor for the term_height. */ |
c906108c | 262 | int |
dd1abb8c | 263 | tui_term_height (void) |
c906108c | 264 | { |
6ba8e26f | 265 | return term_height; |
dd1abb8c | 266 | } |
c906108c SS |
267 | |
268 | ||
dd1abb8c | 269 | /* Mutator for the term height. */ |
c906108c | 270 | void |
dd1abb8c | 271 | tui_set_term_height_to (int h) |
c906108c | 272 | { |
6ba8e26f | 273 | term_height = h; |
dd1abb8c | 274 | } |
c906108c SS |
275 | |
276 | ||
6ba8e26f | 277 | /* Accessor for the term_width. */ |
c906108c | 278 | int |
dd1abb8c | 279 | tui_term_width (void) |
c906108c | 280 | { |
6ba8e26f | 281 | return term_width; |
dd1abb8c | 282 | } |
c906108c SS |
283 | |
284 | ||
6ba8e26f | 285 | /* Mutator for the term_width. */ |
c906108c | 286 | void |
dd1abb8c | 287 | tui_set_term_width_to (int w) |
c906108c | 288 | { |
6ba8e26f | 289 | term_width = w; |
dd1abb8c | 290 | } |
c906108c SS |
291 | |
292 | ||
dd1abb8c | 293 | /* Accessor for the current layout. */ |
2a8854a7 | 294 | enum tui_layout_type |
dd1abb8c | 295 | tui_current_layout (void) |
c906108c | 296 | { |
6ba8e26f | 297 | return current_layout; |
dd1abb8c | 298 | } |
c906108c SS |
299 | |
300 | ||
dd1abb8c | 301 | /* Mutator for the current layout. */ |
c906108c | 302 | void |
6ba8e26f | 303 | tui_set_current_layout_to (enum tui_layout_type new_layout) |
c906108c | 304 | { |
6ba8e26f | 305 | current_layout = new_layout; |
dd1abb8c | 306 | } |
c906108c SS |
307 | |
308 | ||
6ba8e26f | 309 | /* Set the origin of the window. */ |
c906108c | 310 | void |
6ba8e26f | 311 | set_gen_win_origin (struct tui_gen_win_info * win_info, int x, int y) |
c906108c | 312 | { |
6d012f14 AC |
313 | win_info->origin.x = x; |
314 | win_info->origin.y = y; | |
6ba8e26f | 315 | } |
c906108c SS |
316 | |
317 | ||
318 | /***************************** | |
319 | ** OTHER PUBLIC FUNCTIONS | |
320 | *****************************/ | |
321 | ||
322 | ||
dd1abb8c AC |
323 | /* Answer the next window in the list, cycling back to the top if |
324 | necessary. */ | |
2a8854a7 | 325 | struct tui_win_info * |
6ba8e26f | 326 | tui_next_win (struct tui_win_info * cur_win) |
c906108c | 327 | { |
6ba8e26f AC |
328 | enum tui_win_type type = cur_win->generic.type; |
329 | struct tui_win_info * next_win = (struct tui_win_info *) NULL; | |
c906108c | 330 | |
6ba8e26f | 331 | if (cur_win->generic.type == CMD_WIN) |
c906108c SS |
332 | type = SRC_WIN; |
333 | else | |
6ba8e26f AC |
334 | type = cur_win->generic.type + 1; |
335 | while (type != cur_win->generic.type && (next_win == NULL)) | |
c906108c | 336 | { |
6d012f14 | 337 | if (tui_win_list[type] && tui_win_list[type]->generic.is_visible) |
6ba8e26f | 338 | next_win = tui_win_list[type]; |
c906108c SS |
339 | else |
340 | { | |
341 | if (type == CMD_WIN) | |
342 | type = SRC_WIN; | |
343 | else | |
344 | type++; | |
345 | } | |
346 | } | |
347 | ||
6ba8e26f AC |
348 | return next_win; |
349 | } | |
c906108c SS |
350 | |
351 | ||
dd1abb8c AC |
352 | /* Answer the prev window in the list, cycling back to the bottom if |
353 | necessary. */ | |
2a8854a7 | 354 | struct tui_win_info * |
6ba8e26f | 355 | tui_prev_win (struct tui_win_info * cur_win) |
c906108c | 356 | { |
6ba8e26f | 357 | enum tui_win_type type = cur_win->generic.type; |
2a8854a7 | 358 | struct tui_win_info * prev = (struct tui_win_info *) NULL; |
c906108c | 359 | |
6ba8e26f | 360 | if (cur_win->generic.type == SRC_WIN) |
c906108c SS |
361 | type = CMD_WIN; |
362 | else | |
6ba8e26f AC |
363 | type = cur_win->generic.type - 1; |
364 | while (type != cur_win->generic.type && (prev == NULL)) | |
c906108c | 365 | { |
6d012f14 AC |
366 | if (tui_win_list[type]->generic.is_visible) |
367 | prev = tui_win_list[type]; | |
c906108c SS |
368 | else |
369 | { | |
370 | if (type == SRC_WIN) | |
371 | type = CMD_WIN; | |
372 | else | |
373 | type--; | |
374 | } | |
375 | } | |
376 | ||
377 | return prev; | |
cb50eddd | 378 | } |
c906108c SS |
379 | |
380 | ||
dd1abb8c | 381 | /* Answer the window represented by name. */ |
2a8854a7 | 382 | struct tui_win_info * |
dd1abb8c | 383 | tui_partial_win_by_name (char *name) |
c906108c | 384 | { |
6d012f14 | 385 | struct tui_win_info * win_info = (struct tui_win_info *) NULL; |
c906108c SS |
386 | |
387 | if (name != (char *) NULL) | |
388 | { | |
389 | int i = 0; | |
390 | ||
6d012f14 | 391 | while (i < MAX_MAJOR_WINDOWS && win_info == NULL) |
c906108c | 392 | { |
6d012f14 | 393 | if (tui_win_list[i] != 0) |
a4b99e53 | 394 | { |
6ba8e26f AC |
395 | char *cur_name = tui_win_name (&tui_win_list[i]->generic); |
396 | if (strlen (name) <= strlen (cur_name) && | |
397 | strncmp (name, cur_name, strlen (name)) == 0) | |
6d012f14 | 398 | win_info = tui_win_list[i]; |
a4b99e53 | 399 | } |
c906108c SS |
400 | i++; |
401 | } | |
402 | } | |
403 | ||
6d012f14 | 404 | return win_info; |
6ba8e26f | 405 | } |
c906108c SS |
406 | |
407 | ||
6ba8e26f | 408 | /* Answer the name of the window. */ |
c906108c | 409 | char * |
6d012f14 | 410 | tui_win_name (struct tui_gen_win_info * win_info) |
c906108c SS |
411 | { |
412 | char *name = (char *) NULL; | |
413 | ||
6d012f14 | 414 | switch (win_info->type) |
c906108c SS |
415 | { |
416 | case SRC_WIN: | |
417 | name = SRC_NAME; | |
418 | break; | |
419 | case CMD_WIN: | |
420 | name = CMD_NAME; | |
421 | break; | |
422 | case DISASSEM_WIN: | |
423 | name = DISASSEM_NAME; | |
424 | break; | |
425 | case DATA_WIN: | |
426 | name = DATA_NAME; | |
427 | break; | |
428 | default: | |
429 | name = ""; | |
430 | break; | |
431 | } | |
432 | ||
433 | return name; | |
6ba8e26f | 434 | } |
c906108c SS |
435 | |
436 | ||
c906108c | 437 | void |
dd1abb8c | 438 | tui_initialize_static_data (void) |
c906108c | 439 | { |
dd1abb8c AC |
440 | tui_init_generic_part (tui_source_exec_info_win_ptr ()); |
441 | tui_init_generic_part (tui_disassem_exec_info_win_ptr ()); | |
442 | tui_init_generic_part (tui_locator_win_info_ptr ()); | |
443 | } | |
c906108c SS |
444 | |
445 | ||
2a8854a7 | 446 | struct tui_gen_win_info * |
dd1abb8c | 447 | tui_alloc_generic_win_info (void) |
c906108c | 448 | { |
2a8854a7 | 449 | struct tui_gen_win_info * win; |
c906108c | 450 | |
2a8854a7 AC |
451 | if ((win = (struct tui_gen_win_info *) xmalloc ( |
452 | sizeof (struct tui_gen_win_info *))) != (struct tui_gen_win_info *) NULL) | |
dd1abb8c | 453 | tui_init_generic_part (win); |
c906108c SS |
454 | |
455 | return win; | |
6ba8e26f | 456 | } |
c906108c SS |
457 | |
458 | ||
c906108c | 459 | void |
2a8854a7 | 460 | tui_init_generic_part (struct tui_gen_win_info * win) |
c906108c SS |
461 | { |
462 | win->width = | |
463 | win->height = | |
464 | win->origin.x = | |
465 | win->origin.y = | |
6d012f14 AC |
466 | win->viewport_height = |
467 | win->content_size = | |
468 | win->last_visible_line = 0; | |
c906108c | 469 | win->handle = (WINDOW *) NULL; |
22940a24 | 470 | win->content = NULL; |
6d012f14 AC |
471 | win->content_in_use = |
472 | win->is_visible = FALSE; | |
bc6b7f04 SC |
473 | win->title = 0; |
474 | } | |
c906108c SS |
475 | |
476 | ||
477 | /* | |
6ba8e26f | 478 | ** init_content_element(). |
c5aa993b | 479 | */ |
c906108c | 480 | void |
6ba8e26f | 481 | init_content_element (struct tui_win_element * element, enum tui_win_type type) |
c906108c SS |
482 | { |
483 | element->highlight = FALSE; | |
484 | switch (type) | |
485 | { | |
486 | case SRC_WIN: | |
487 | case DISASSEM_WIN: | |
6d012f14 AC |
488 | element->which_element.source.line = (char *) NULL; |
489 | element->which_element.source.line_or_addr.line_no = 0; | |
490 | element->which_element.source.is_exec_point = FALSE; | |
491 | element->which_element.source.has_break = FALSE; | |
c906108c SS |
492 | break; |
493 | case DATA_WIN: | |
6d012f14 AC |
494 | tui_init_generic_part (&element->which_element.data_window); |
495 | element->which_element.data_window.type = DATA_ITEM_WIN; | |
496 | ((struct tui_gen_win_info *) & element->which_element.data_window)->content = | |
22940a24 | 497 | (void **) tui_alloc_content (1, DATA_ITEM_WIN); |
2a8854a7 | 498 | ((struct tui_gen_win_info *) |
6d012f14 | 499 | & element->which_element.data_window)->content_size = 1; |
c906108c SS |
500 | break; |
501 | case CMD_WIN: | |
6d012f14 | 502 | element->which_element.command.line = (char *) NULL; |
c906108c SS |
503 | break; |
504 | case DATA_ITEM_WIN: | |
6d012f14 AC |
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; | |
c906108c SS |
510 | break; |
511 | case LOCATOR_WIN: | |
6d012f14 AC |
512 | element->which_element.locator.file_name[0] = |
513 | element->which_element.locator.proc_name[0] = (char) 0; | |
514 | element->which_element.locator.line_no = 0; | |
515 | element->which_element.locator.addr = 0; | |
c906108c SS |
516 | break; |
517 | case EXEC_INFO_WIN: | |
6d012f14 AC |
518 | memset(element->which_element.simple_string, ' ', |
519 | sizeof(element->which_element.simple_string)); | |
c906108c SS |
520 | break; |
521 | default: | |
522 | break; | |
523 | } | |
6ba8e26f | 524 | } |
c906108c | 525 | |
c906108c | 526 | void |
6ba8e26f | 527 | init_win_info (struct tui_win_info * win_info) |
c906108c | 528 | { |
6d012f14 AC |
529 | tui_init_generic_part (&win_info->generic); |
530 | win_info->can_highlight = | |
531 | win_info->is_highlighted = FALSE; | |
532 | switch (win_info->generic.type) | |
c906108c SS |
533 | { |
534 | case SRC_WIN: | |
535 | case DISASSEM_WIN: | |
6d012f14 AC |
536 | win_info->detail.source_info.execution_info = (struct tui_gen_win_info *) NULL; |
537 | win_info->detail.source_info.has_locator = FALSE; | |
538 | win_info->detail.source_info.horizontal_offset = 0; | |
539 | win_info->detail.source_info.start_line_or_addr.addr = 0; | |
540 | win_info->detail.source_info.filename = 0; | |
c906108c SS |
541 | break; |
542 | case DATA_WIN: | |
6d012f14 AC |
543 | win_info->detail.data_display_info.data_content = (tui_win_content) NULL; |
544 | win_info->detail.data_display_info.data_content_count = 0; | |
545 | win_info->detail.data_display_info.regs_content = (tui_win_content) NULL; | |
546 | win_info->detail.data_display_info.regs_content_count = 0; | |
547 | win_info->detail.data_display_info.regs_display_type = | |
c906108c | 548 | TUI_UNDEFINED_REGS; |
6d012f14 AC |
549 | win_info->detail.data_display_info.regs_column_count = 1; |
550 | win_info->detail.data_display_info.display_regs = FALSE; | |
c906108c SS |
551 | break; |
552 | case CMD_WIN: | |
6d012f14 AC |
553 | win_info->detail.command_info.cur_line = 0; |
554 | win_info->detail.command_info.curch = 0; | |
c906108c SS |
555 | break; |
556 | default: | |
6d012f14 | 557 | win_info->detail.opaque = NULL; |
c906108c SS |
558 | break; |
559 | } | |
6ba8e26f | 560 | } |
c906108c SS |
561 | |
562 | ||
2a8854a7 | 563 | struct tui_win_info * |
22940a24 | 564 | tui_alloc_win_info (enum tui_win_type type) |
c906108c | 565 | { |
6d012f14 | 566 | struct tui_win_info * win_info = (struct tui_win_info *) NULL; |
c906108c | 567 | |
6d012f14 AC |
568 | win_info = (struct tui_win_info *) xmalloc (sizeof (struct tui_win_info)); |
569 | if ((win_info != NULL)) | |
c906108c | 570 | { |
6d012f14 | 571 | win_info->generic.type = type; |
6ba8e26f | 572 | init_win_info (win_info); |
c906108c SS |
573 | } |
574 | ||
6d012f14 | 575 | return win_info; |
6ba8e26f | 576 | } |
c906108c SS |
577 | |
578 | ||
6ba8e26f | 579 | /* Allocates the content and elements in a block. */ |
2a8854a7 | 580 | tui_win_content |
6ba8e26f | 581 | tui_alloc_content (int num_elements, enum tui_win_type type) |
c906108c | 582 | { |
2a8854a7 | 583 | tui_win_content content = (tui_win_content) NULL; |
6ba8e26f | 584 | char *element_block_ptr = (char *) NULL; |
c906108c SS |
585 | int i; |
586 | ||
2a8854a7 | 587 | if ((content = (tui_win_content) |
6ba8e26f | 588 | xmalloc (sizeof (struct tui_win_element *) * num_elements)) != (tui_win_content) NULL) |
c906108c | 589 | { /* |
c5aa993b JM |
590 | ** All windows, except the data window, can allocate the elements |
591 | ** in a chunk. The data window cannot because items can be | |
592 | ** added/removed from the data display by the user at any time. | |
593 | */ | |
c906108c SS |
594 | if (type != DATA_WIN) |
595 | { | |
6ba8e26f AC |
596 | if ((element_block_ptr = (char *) |
597 | xmalloc (sizeof (struct tui_win_element) * num_elements)) != (char *) NULL) | |
c906108c | 598 | { |
6ba8e26f | 599 | for (i = 0; i < num_elements; i++) |
c906108c | 600 | { |
6ba8e26f AC |
601 | content[i] = (struct tui_win_element *) element_block_ptr; |
602 | init_content_element (content[i], type); | |
603 | element_block_ptr += sizeof (struct tui_win_element); | |
c906108c SS |
604 | } |
605 | } | |
606 | else | |
607 | { | |
22940a24 | 608 | xfree (content); |
2a8854a7 | 609 | content = (tui_win_content) NULL; |
c906108c SS |
610 | } |
611 | } | |
612 | } | |
613 | ||
614 | return content; | |
6ba8e26f | 615 | } |
c906108c SS |
616 | |
617 | ||
dd1abb8c | 618 | /* Adds the input number of elements to the windows's content. If no |
6ba8e26f | 619 | content has been allocated yet, alloc_content() is called to do |
dd1abb8c AC |
620 | this. The index of the first element added is returned, unless |
621 | there is a memory allocation error, in which case, (-1) is | |
622 | returned. */ | |
c906108c | 623 | int |
6ba8e26f | 624 | tui_add_content_elements (struct tui_gen_win_info * win_info, int num_elements) |
c906108c | 625 | { |
6ba8e26f AC |
626 | struct tui_win_element * element_ptr; |
627 | int i, index_start; | |
c906108c | 628 | |
6d012f14 | 629 | if (win_info->content == NULL) |
c906108c | 630 | { |
6ba8e26f AC |
631 | win_info->content = (void **) tui_alloc_content (num_elements, win_info->type); |
632 | index_start = 0; | |
c906108c SS |
633 | } |
634 | else | |
6ba8e26f | 635 | index_start = win_info->content_size; |
6d012f14 | 636 | if (win_info->content != NULL) |
c906108c | 637 | { |
6ba8e26f | 638 | for (i = index_start; (i < num_elements + index_start); i++) |
c906108c | 639 | { |
6ba8e26f | 640 | if ((element_ptr = (struct tui_win_element *) |
2a8854a7 | 641 | xmalloc (sizeof (struct tui_win_element))) != (struct tui_win_element *) NULL) |
c906108c | 642 | { |
6ba8e26f AC |
643 | win_info->content[i] = (void *) element_ptr; |
644 | init_content_element (element_ptr, win_info->type); | |
6d012f14 | 645 | win_info->content_size++; |
c906108c | 646 | } |
c5aa993b | 647 | else /* things must be really hosed now! We ran out of memory!? */ |
c906108c SS |
648 | return (-1); |
649 | } | |
650 | } | |
651 | ||
6ba8e26f AC |
652 | return index_start; |
653 | } | |
c906108c SS |
654 | |
655 | ||
6d012f14 | 656 | /* Delete all curses windows associated with win_info, leaving everything |
bc6b7f04 | 657 | else intact. */ |
c906108c | 658 | void |
6ba8e26f | 659 | tui_del_window (struct tui_win_info * win_info) |
c906108c | 660 | { |
6ba8e26f | 661 | struct tui_gen_win_info * generic_win; |
c906108c | 662 | |
6d012f14 | 663 | switch (win_info->generic.type) |
c906108c SS |
664 | { |
665 | case SRC_WIN: | |
666 | case DISASSEM_WIN: | |
6ba8e26f AC |
667 | generic_win = tui_locator_win_info_ptr (); |
668 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 669 | { |
6ba8e26f AC |
670 | tui_delete_win (generic_win->handle); |
671 | generic_win->handle = (WINDOW *) NULL; | |
672 | generic_win->is_visible = FALSE; | |
c906108c | 673 | } |
6d012f14 | 674 | if (win_info->detail.source_info.filename) |
bc6b7f04 | 675 | { |
6d012f14 AC |
676 | xfree (win_info->detail.source_info.filename); |
677 | win_info->detail.source_info.filename = 0; | |
bc6b7f04 | 678 | } |
6ba8e26f AC |
679 | generic_win = win_info->detail.source_info.execution_info; |
680 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 681 | { |
6ba8e26f AC |
682 | tui_delete_win (generic_win->handle); |
683 | generic_win->handle = (WINDOW *) NULL; | |
684 | generic_win->is_visible = FALSE; | |
c906108c SS |
685 | } |
686 | break; | |
687 | case DATA_WIN: | |
6d012f14 | 688 | if (win_info->generic.content != NULL) |
c906108c | 689 | { |
6d012f14 AC |
690 | tui_del_data_windows (win_info->detail.data_display_info.regs_content, |
691 | win_info->detail.data_display_info.regs_content_count); | |
692 | tui_del_data_windows (win_info->detail.data_display_info.data_content, | |
693 | win_info->detail.data_display_info.data_content_count); | |
c906108c SS |
694 | } |
695 | break; | |
696 | default: | |
697 | break; | |
698 | } | |
6d012f14 | 699 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 700 | { |
6d012f14 AC |
701 | tui_delete_win (win_info->generic.handle); |
702 | win_info->generic.handle = (WINDOW *) NULL; | |
703 | win_info->generic.is_visible = FALSE; | |
c906108c | 704 | } |
bc6b7f04 | 705 | } |
c906108c SS |
706 | |
707 | ||
c906108c | 708 | void |
6d012f14 | 709 | tui_free_window (struct tui_win_info * win_info) |
c906108c | 710 | { |
6ba8e26f | 711 | struct tui_gen_win_info * generic_win; |
c906108c | 712 | |
6d012f14 | 713 | switch (win_info->generic.type) |
c906108c SS |
714 | { |
715 | case SRC_WIN: | |
716 | case DISASSEM_WIN: | |
6ba8e26f AC |
717 | generic_win = tui_locator_win_info_ptr (); |
718 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 719 | { |
6ba8e26f AC |
720 | tui_delete_win (generic_win->handle); |
721 | generic_win->handle = (WINDOW *) NULL; | |
c906108c | 722 | } |
6ba8e26f | 723 | tui_free_win_content (generic_win); |
6d012f14 | 724 | if (win_info->detail.source_info.filename) |
bc6b7f04 | 725 | { |
6d012f14 AC |
726 | xfree (win_info->detail.source_info.filename); |
727 | win_info->detail.source_info.filename = 0; | |
bc6b7f04 | 728 | } |
6ba8e26f AC |
729 | generic_win = win_info->detail.source_info.execution_info; |
730 | if (generic_win != (struct tui_gen_win_info *) NULL) | |
c906108c | 731 | { |
6ba8e26f AC |
732 | tui_delete_win (generic_win->handle); |
733 | generic_win->handle = (WINDOW *) NULL; | |
734 | tui_free_win_content (generic_win); | |
c906108c SS |
735 | } |
736 | break; | |
737 | case DATA_WIN: | |
6d012f14 | 738 | if (win_info->generic.content != NULL) |
c906108c | 739 | { |
6d012f14 AC |
740 | tui_free_data_content (win_info->detail.data_display_info.regs_content, |
741 | win_info->detail.data_display_info.regs_content_count); | |
742 | win_info->detail.data_display_info.regs_content = | |
2a8854a7 | 743 | (tui_win_content) NULL; |
6d012f14 AC |
744 | win_info->detail.data_display_info.regs_content_count = 0; |
745 | tui_free_data_content (win_info->detail.data_display_info.data_content, | |
746 | win_info->detail.data_display_info.data_content_count); | |
747 | win_info->detail.data_display_info.data_content = | |
2a8854a7 | 748 | (tui_win_content) NULL; |
6d012f14 AC |
749 | win_info->detail.data_display_info.data_content_count = 0; |
750 | win_info->detail.data_display_info.regs_display_type = | |
c906108c | 751 | TUI_UNDEFINED_REGS; |
6d012f14 AC |
752 | win_info->detail.data_display_info.regs_column_count = 1; |
753 | win_info->detail.data_display_info.display_regs = FALSE; | |
754 | win_info->generic.content = NULL; | |
755 | win_info->generic.content_size = 0; | |
c906108c SS |
756 | } |
757 | break; | |
758 | default: | |
759 | break; | |
760 | } | |
6d012f14 | 761 | if (win_info->generic.handle != (WINDOW *) NULL) |
c906108c | 762 | { |
6d012f14 AC |
763 | tui_delete_win (win_info->generic.handle); |
764 | win_info->generic.handle = (WINDOW *) NULL; | |
765 | tui_free_win_content (&win_info->generic); | |
c906108c | 766 | } |
6d012f14 AC |
767 | if (win_info->generic.title) |
768 | xfree (win_info->generic.title); | |
769 | xfree (win_info); | |
bc6b7f04 | 770 | } |
c906108c SS |
771 | |
772 | ||
c906108c | 773 | void |
dd1abb8c | 774 | tui_free_all_source_wins_content (void) |
c906108c SS |
775 | { |
776 | int i; | |
777 | ||
dd1abb8c | 778 | for (i = 0; i < (tui_source_windows ())->count; i++) |
c906108c | 779 | { |
6d012f14 | 780 | struct tui_win_info * win_info = (struct tui_win_info *) (tui_source_windows ())->list[i]; |
c906108c | 781 | |
6d012f14 | 782 | if (win_info != NULL) |
c906108c | 783 | { |
6d012f14 AC |
784 | tui_free_win_content (&(win_info->generic)); |
785 | tui_free_win_content (win_info->detail.source_info.execution_info); | |
c906108c SS |
786 | } |
787 | } | |
dd1abb8c | 788 | } |
c906108c SS |
789 | |
790 | ||
c906108c | 791 | void |
6d012f14 | 792 | tui_free_win_content (struct tui_gen_win_info * win_info) |
c906108c | 793 | { |
6d012f14 | 794 | if (win_info->content != NULL) |
c906108c | 795 | { |
6ba8e26f | 796 | free_content ((tui_win_content) win_info->content, |
6d012f14 AC |
797 | win_info->content_size, |
798 | win_info->type); | |
799 | win_info->content = NULL; | |
c906108c | 800 | } |
6d012f14 | 801 | win_info->content_size = 0; |
6ba8e26f | 802 | } |
c906108c SS |
803 | |
804 | ||
c906108c | 805 | void |
6ba8e26f | 806 | tui_del_data_windows (tui_win_content content, int content_size) |
c906108c SS |
807 | { |
808 | int i; | |
809 | ||
810 | /* | |
2a8854a7 | 811 | ** Remember that data window content elements are of type struct tui_gen_win_info *, |
c5aa993b JM |
812 | ** each of which whose single element is a data element. |
813 | */ | |
6ba8e26f | 814 | for (i = 0; i < content_size; i++) |
c906108c | 815 | { |
6ba8e26f | 816 | struct tui_gen_win_info * generic_win = &content[i]->which_element.data_window; |
c906108c | 817 | |
6ba8e26f | 818 | if (generic_win != (struct tui_gen_win_info *) NULL) |
c906108c | 819 | { |
6ba8e26f AC |
820 | tui_delete_win (generic_win->handle); |
821 | generic_win->handle = (WINDOW *) NULL; | |
822 | generic_win->is_visible = FALSE; | |
c906108c SS |
823 | } |
824 | } | |
dd1abb8c | 825 | } |
c906108c SS |
826 | |
827 | ||
828 | void | |
6ba8e26f | 829 | tui_free_data_content (tui_win_content content, int content_size) |
c906108c SS |
830 | { |
831 | int i; | |
832 | ||
833 | /* | |
2a8854a7 | 834 | ** Remember that data window content elements are of type struct tui_gen_win_info *, |
c5aa993b JM |
835 | ** each of which whose single element is a data element. |
836 | */ | |
6ba8e26f | 837 | for (i = 0; i < content_size; i++) |
c906108c | 838 | { |
6ba8e26f | 839 | struct tui_gen_win_info * generic_win = &content[i]->which_element.data_window; |
c906108c | 840 | |
6ba8e26f | 841 | if (generic_win != (struct tui_gen_win_info *) NULL) |
c906108c | 842 | { |
6ba8e26f AC |
843 | tui_delete_win (generic_win->handle); |
844 | generic_win->handle = (WINDOW *) NULL; | |
845 | tui_free_win_content (generic_win); | |
c906108c SS |
846 | } |
847 | } | |
6ba8e26f AC |
848 | free_content (content, |
849 | content_size, | |
c906108c | 850 | DATA_WIN); |
6ba8e26f | 851 | } |
c906108c SS |
852 | |
853 | ||
854 | /********************************** | |
855 | ** LOCAL STATIC FUNCTIONS ** | |
856 | **********************************/ | |
857 | ||
858 | ||
c906108c | 859 | static void |
6ba8e26f | 860 | free_content (tui_win_content content, int content_size, enum tui_win_type win_type) |
c906108c | 861 | { |
2a8854a7 | 862 | if (content != (tui_win_content) NULL) |
c906108c | 863 | { |
6ba8e26f | 864 | free_content_elements (content, content_size, win_type); |
22940a24 | 865 | xfree (content); |
c906108c | 866 | } |
6ba8e26f | 867 | } |
c906108c SS |
868 | |
869 | ||
870 | /* | |
6ba8e26f | 871 | ** free_content_elements(). |
c5aa993b | 872 | */ |
c906108c | 873 | static void |
6ba8e26f | 874 | free_content_elements (tui_win_content content, int content_size, enum tui_win_type type) |
c906108c | 875 | { |
2a8854a7 | 876 | if (content != (tui_win_content) NULL) |
c906108c SS |
877 | { |
878 | int i; | |
879 | ||
880 | if (type == SRC_WIN || type == DISASSEM_WIN) | |
881 | { | |
882 | /* free whole source block */ | |
6d012f14 | 883 | xfree (content[0]->which_element.source.line); |
c906108c SS |
884 | } |
885 | else | |
886 | { | |
6ba8e26f | 887 | for (i = 0; i < content_size; i++) |
c906108c | 888 | { |
2a8854a7 | 889 | struct tui_win_element * element; |
c906108c SS |
890 | |
891 | element = content[i]; | |
2a8854a7 | 892 | if (element != (struct tui_win_element *) NULL) |
c906108c SS |
893 | { |
894 | switch (type) | |
895 | { | |
896 | case DATA_WIN: | |
22940a24 | 897 | xfree (element); |
c906108c SS |
898 | break; |
899 | case DATA_ITEM_WIN: | |
900 | /* | |
c5aa993b JM |
901 | ** Note that data elements are not allocated |
902 | ** in a single block, but individually, as needed. | |
903 | */ | |
6d012f14 AC |
904 | if (element->which_element.data.type != TUI_REGISTER) |
905 | xfree ((void *)element->which_element.data.name); | |
906 | xfree (element->which_element.data.value); | |
22940a24 | 907 | xfree (element); |
c906108c SS |
908 | break; |
909 | case CMD_WIN: | |
6d012f14 | 910 | xfree (element->which_element.command.line); |
c906108c SS |
911 | break; |
912 | default: | |
913 | break; | |
914 | } | |
915 | } | |
916 | } | |
917 | } | |
918 | if (type != DATA_WIN && type != DATA_ITEM_WIN) | |
22940a24 | 919 | xfree (content[0]); /* free the element block */ |
c906108c | 920 | } |
6ba8e26f | 921 | } |