GDB (xrefs)

tui-layout.c
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1 /* TUI layout window management.
2
3 Copyright (C) 1998-2018 Free Software Foundation, Inc.
4
5 Contributed by Hewlett-Packard Company.
6
7 This file is part of GDB.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21
22 #include "defs.h"
23 #include "arch-utils.h"
24 #include "command.h"
25 #include "symtab.h"
26 #include "frame.h"
27 #include "source.h"
28 #include <ctype.h>
29
30 #include "tui/tui.h"
31 #include "tui/tui-data.h"
32 #include "tui/tui-windata.h"
33 #include "tui/tui-wingeneral.h"
34 #include "tui/tui-stack.h"
35 #include "tui/tui-regs.h"
36 #include "tui/tui-win.h"
37 #include "tui/tui-winsource.h"
38 #include "tui/tui-disasm.h"
39 #include "tui/tui-layout.h"
40 #include "gdb_curses.h"
41
42 /*******************************
43 ** Static Local Decls
44 ********************************/
45 static void show_layout (enum tui_layout_type);
46 static void init_gen_win_info (struct tui_gen_win_info *,
47 enum tui_win_type,
48 int, int, int, int);
49 static void *init_and_make_win (void *, enum tui_win_type,
50 int, int, int, int, int);
51 static void show_source_or_disasm_and_command (enum tui_layout_type);
52 static void make_source_or_disasm_window (struct tui_win_info **,
53 enum tui_win_type,
54 int, int);
55 static void make_command_window (struct tui_win_info **, int, int);
56 static void make_source_window (struct tui_win_info **, int, int);
57 static void make_disasm_window (struct tui_win_info **, int, int);
58 static void make_data_window (struct tui_win_info **, int, int);
59 static void show_source_command (void);
60 static void show_disasm_command (void);
61 static void show_source_disasm_command (void);
62 static void show_data (enum tui_layout_type);
63 static enum tui_layout_type next_layout (void);
64 static enum tui_layout_type prev_layout (void);
65 static void tui_layout_command (const char *, int);
66 static void extract_display_start_addr (struct gdbarch **, CORE_ADDR *);
67
68
69 /***************************************
70 ** DEFINITIONS
71 ***************************************/
72
73 #define LAYOUT_USAGE "Usage: layout prev | next | <layout_name> \n"
74
75 /* Show the screen layout defined. */
76 static void
77 show_layout (enum tui_layout_type layout)
78 {
79 enum tui_layout_type cur_layout = tui_current_layout ();
80
81 if (layout != cur_layout)
82 {
83 /* Since the new layout may cause changes in window size, we
84 should free the content and reallocate on next display of
85 source/asm. */
86 tui_free_all_source_wins_content ();
87 tui_clear_source_windows ();
88 if (layout == SRC_DATA_COMMAND
89 || layout == DISASSEM_DATA_COMMAND)
90 {
91 show_data (layout);
92 tui_refresh_all (tui_win_list);
93 }
94 else
95 {
96 /* First make the current layout be invisible. */
97 tui_make_all_invisible ();
98 tui_make_invisible (tui_locator_win_info_ptr ());
99
100 switch (layout)
101 {
102 /* Now show the new layout. */
103 case SRC_COMMAND:
104 show_source_command ();
105 tui_add_to_source_windows (TUI_SRC_WIN);
106 break;
107 case DISASSEM_COMMAND:
108 show_disasm_command ();
109 tui_add_to_source_windows (TUI_DISASM_WIN);
110 break;
111 case SRC_DISASSEM_COMMAND:
112 show_source_disasm_command ();
113 tui_add_to_source_windows (TUI_SRC_WIN);
114 tui_add_to_source_windows (TUI_DISASM_WIN);
115 break;
116 default:
117 break;
118 }
119 }
120 }
121 }
122
123
124 /* Function to set the layout to SRC_COMMAND, DISASSEM_COMMAND,
125 SRC_DISASSEM_COMMAND, SRC_DATA_COMMAND, or DISASSEM_DATA_COMMAND. */
126 enum tui_status
127 tui_set_layout (enum tui_layout_type layout_type)
128 {
129 enum tui_status status = TUI_SUCCESS;
130
131 if (layout_type != UNDEFINED_LAYOUT)
132 {
133 enum tui_layout_type cur_layout = tui_current_layout (),
134 new_layout = UNDEFINED_LAYOUT;
135 int regs_populate = FALSE;
136 struct gdbarch *gdbarch;
137 CORE_ADDR addr;
138 struct tui_win_info *win_with_focus = tui_win_with_focus ();
139 struct tui_layout_def *layout_def = tui_layout_def ();
140
141 extract_display_start_addr (&gdbarch, &addr);
142
143 new_layout = layout_type;
144
145 regs_populate = (new_layout == SRC_DATA_COMMAND
146 || new_layout == DISASSEM_DATA_COMMAND);
147 if (new_layout != cur_layout)
148 {
149 show_layout (new_layout);
150
151 /* Now determine where focus should be. */
152 if (win_with_focus != TUI_CMD_WIN)
153 {
154 switch (new_layout)
155 {
156 case SRC_COMMAND:
157 tui_set_win_focus_to (TUI_SRC_WIN);
158 layout_def->display_mode = SRC_WIN;
159 layout_def->split = FALSE;
160 break;
161 case DISASSEM_COMMAND:
162 /* The previous layout was not showing code.
163 This can happen if there is no source
164 available:
165
166 1. if the source file is in another dir OR
167 2. if target was compiled without -g
168 We still want to show the assembly though! */
169
170 tui_get_begin_asm_address (&gdbarch, &addr);
171 tui_set_win_focus_to (TUI_DISASM_WIN);
172 layout_def->display_mode = DISASSEM_WIN;
173 layout_def->split = FALSE;
174 break;
175 case SRC_DISASSEM_COMMAND:
176 /* The previous layout was not showing code.
177 This can happen if there is no source
178 available:
179
180 1. if the source file is in another dir OR
181 2. if target was compiled without -g
182 We still want to show the assembly though! */
183
184 tui_get_begin_asm_address (&gdbarch, &addr);
185 if (win_with_focus == TUI_SRC_WIN)
186 tui_set_win_focus_to (TUI_SRC_WIN);
187 else
188 tui_set_win_focus_to (TUI_DISASM_WIN);
189 layout_def->split = TRUE;
190 break;
191 case SRC_DATA_COMMAND:
192 if (win_with_focus != TUI_DATA_WIN)
193 tui_set_win_focus_to (TUI_SRC_WIN);
194 else
195 tui_set_win_focus_to (TUI_DATA_WIN);
196 layout_def->display_mode = SRC_WIN;
197 layout_def->split = FALSE;
198 break;
199 case DISASSEM_DATA_COMMAND:
200 /* The previous layout was not showing code.
201 This can happen if there is no source
202 available:
203
204 1. if the source file is in another dir OR
205 2. if target was compiled without -g
206 We still want to show the assembly though! */
207
208 tui_get_begin_asm_address (&gdbarch, &addr);
209 if (win_with_focus != TUI_DATA_WIN)
210 tui_set_win_focus_to (TUI_DISASM_WIN);
211 else
212 tui_set_win_focus_to (TUI_DATA_WIN);
213 layout_def->display_mode = DISASSEM_WIN;
214 layout_def->split = FALSE;
215 break;
216 default:
217 break;
218 }
219 }
220 /*
221 * Now update the window content.
222 */
223 if (!regs_populate
224 && (new_layout == SRC_DATA_COMMAND
225 || new_layout == DISASSEM_DATA_COMMAND))
226 tui_display_all_data ();
227
228 tui_update_source_windows_with_addr (gdbarch, addr);
229
230 if (regs_populate)
231 {
232 struct reggroup *group =
233 TUI_DATA_WIN->detail.data_display_info.current_group;
234 tui_show_registers (group);
235 }
236 }
237 }
238 else
239 status = TUI_FAILURE;
240
241 return status;
242 }
243
244 /* Add the specified window to the layout in a logical way. This
245 means setting up the most logical layout given the window to be
246 added. */
247 void
248 tui_add_win_to_layout (enum tui_win_type type)
249 {
250 enum tui_layout_type cur_layout = tui_current_layout ();
251
252 switch (type)
253 {
254 case SRC_WIN:
255 if (cur_layout != SRC_COMMAND
256 && cur_layout != SRC_DISASSEM_COMMAND
257 && cur_layout != SRC_DATA_COMMAND)
258 {
259 tui_clear_source_windows_detail ();
260 if (cur_layout == DISASSEM_DATA_COMMAND)
261 show_layout (SRC_DATA_COMMAND);
262 else
263 show_layout (SRC_COMMAND);
264 }
265 break;
266 case DISASSEM_WIN:
267 if (cur_layout != DISASSEM_COMMAND
268 && cur_layout != SRC_DISASSEM_COMMAND
269 && cur_layout != DISASSEM_DATA_COMMAND)
270 {
271 tui_clear_source_windows_detail ();
272 if (cur_layout == SRC_DATA_COMMAND)
273 show_layout (DISASSEM_DATA_COMMAND);
274 else
275 show_layout (DISASSEM_COMMAND);
276 }
277 break;
278 case DATA_WIN:
279 if (cur_layout != SRC_DATA_COMMAND
280 && cur_layout != DISASSEM_DATA_COMMAND)
281 {
282 if (cur_layout == DISASSEM_COMMAND)
283 show_layout (DISASSEM_DATA_COMMAND);
284 else
285 show_layout (SRC_DATA_COMMAND);
286 }
287 break;
288 default:
289 break;
290 }
291 }
292
293
294 /* Answer the height of a window. If it hasn't been created yet,
295 answer what the height of a window would be based upon its type and
296 the layout. */
297 int
298 tui_default_win_height (enum tui_win_type type,
299 enum tui_layout_type layout)
300 {
301 int h;
302
303 if (tui_win_list[type] != (struct tui_win_info *) NULL)
304 h = tui_win_list[type]->generic.height;
305 else
306 {
307 switch (layout)
308 {
309 case SRC_COMMAND:
310 case DISASSEM_COMMAND:
311 if (TUI_CMD_WIN == NULL)
312 h = tui_term_height () / 2;
313 else
314 h = tui_term_height () - TUI_CMD_WIN->generic.height;
315 break;
316 case SRC_DISASSEM_COMMAND:
317 case SRC_DATA_COMMAND:
318 case DISASSEM_DATA_COMMAND:
319 if (TUI_CMD_WIN == NULL)
320 h = tui_term_height () / 3;
321 else
322 h = (tui_term_height () - TUI_CMD_WIN->generic.height) / 2;
323 break;
324 default:
325 h = 0;
326 break;
327 }
328 }
329
330 return h;
331 }
332
333
334 /* Answer the height of a window. If it hasn't been created yet,
335 answer what the height of a window would be based upon its type and
336 the layout. */
337 int
338 tui_default_win_viewport_height (enum tui_win_type type,
339 enum tui_layout_type layout)
340 {
341 int h;
342
343 h = tui_default_win_height (type, layout);
344
345 if (tui_win_list[type] == TUI_CMD_WIN)
346 h -= 1;
347 else
348 h -= 2;
349
350 return h;
351 }
352
353 /* Complete possible layout names. TEXT is the complete text entered so
354 far, WORD is the word currently being completed. */
355
356 static void
357 layout_completer (struct cmd_list_element *ignore,
358 completion_tracker &tracker,
359 const char *text, const char *word)
360 {
361 static const char *layout_names [] =
362 { "src", "asm", "split", "regs", "next", "prev", NULL };
363
364 complete_on_enum (tracker, layout_names, text, word);
365 }
366
367 /* Function to initialize gdb commands, for tui window layout
368 manipulation. */
369
370 void
371 _initialize_tui_layout (void)
372 {
373 struct cmd_list_element *cmd;
374
375 cmd = add_com ("layout", class_tui, tui_layout_command, _("\
376 Change the layout of windows.\n\
377 Usage: layout prev | next | <layout_name> \n\
378 Layout names are:\n\
379 src : Displays source and command windows.\n\
380 asm : Displays disassembly and command windows.\n\
381 split : Displays source, disassembly and command windows.\n\
382 regs : Displays register window. If existing layout\n\
383 is source/command or assembly/command, the \n\
384 register window is displayed. If the\n\
385 source/assembly/command (split) is displayed, \n\
386 the register window is displayed with \n\
387 the window that has current logical focus.\n"));
388 set_cmd_completer (cmd, layout_completer);
389 }
390
391
392 /*************************
393 ** STATIC LOCAL FUNCTIONS
394 **************************/
395
396
397 /* Function to set the layout to SRC, ASM, SPLIT, NEXT, PREV, DATA, or
398 REGS. */
399 enum tui_status
400 tui_set_layout_by_name (const char *layout_name)
401 {
402 enum tui_status status = TUI_SUCCESS;
403
404 if (layout_name != (char *) NULL)
405 {
406 int i;
407 enum tui_layout_type new_layout = UNDEFINED_LAYOUT;
408 enum tui_layout_type cur_layout = tui_current_layout ();
409
410 std::string copy = layout_name;
411 for (i = 0; i < copy.size (); i++)
412 copy[i] = toupper (copy[i]);
413 const char *buf_ptr = copy.c_str ();
414
415 /* First check for ambiguous input. */
416 if (strlen (buf_ptr) <= 1 && *buf_ptr == 'S')
417 {
418 warning (_("Ambiguous command input."));
419 status = TUI_FAILURE;
420 }
421 else
422 {
423 if (subset_compare (buf_ptr, "SRC"))
424 new_layout = SRC_COMMAND;
425 else if (subset_compare (buf_ptr, "ASM"))
426 new_layout = DISASSEM_COMMAND;
427 else if (subset_compare (buf_ptr, "SPLIT"))
428 new_layout = SRC_DISASSEM_COMMAND;
429 else if (subset_compare (buf_ptr, "REGS"))
430 {
431 if (cur_layout == SRC_COMMAND
432 || cur_layout == SRC_DATA_COMMAND)
433 new_layout = SRC_DATA_COMMAND;
434 else
435 new_layout = DISASSEM_DATA_COMMAND;
436 }
437 else if (subset_compare (buf_ptr, "NEXT"))
438 new_layout = next_layout ();
439 else if (subset_compare (buf_ptr, "PREV"))
440 new_layout = prev_layout ();
441 else
442 status = TUI_FAILURE;
443
444 if (status == TUI_SUCCESS)
445 {
446 /* Make sure the curses mode is enabled. */
447 tui_enable ();
448 tui_set_layout (new_layout);
449 }
450 }
451 }
452 else
453 status = TUI_FAILURE;
454
455 return status;
456 }
457
458
459 static void
460 extract_display_start_addr (struct gdbarch **gdbarch_p, CORE_ADDR *addr_p)
461 {
462 enum tui_layout_type cur_layout = tui_current_layout ();
463 struct gdbarch *gdbarch = get_current_arch ();
464 CORE_ADDR addr;
465 CORE_ADDR pc;
466 struct symtab_and_line cursal = get_current_source_symtab_and_line ();
467
468 switch (cur_layout)
469 {
470 case SRC_COMMAND:
471 case SRC_DATA_COMMAND:
472 gdbarch = TUI_SRC_WIN->detail.source_info.gdbarch;
473 find_line_pc (cursal.symtab,
474 TUI_SRC_WIN->detail.source_info.start_line_or_addr.u.line_no,
475 &pc);
476 addr = pc;
477 break;
478 case DISASSEM_COMMAND:
479 case SRC_DISASSEM_COMMAND:
480 case DISASSEM_DATA_COMMAND:
481 gdbarch = TUI_DISASM_WIN->detail.source_info.gdbarch;
482 addr = TUI_DISASM_WIN->detail.source_info.start_line_or_addr.u.addr;
483 break;
484 default:
485 addr = 0;
486 break;
487 }
488
489 *gdbarch_p = gdbarch;
490 *addr_p = addr;
491 }
492
493
494 static void
495 tui_layout_command (const char *arg, int from_tty)
496 {
497 /* Switch to the selected layout. */
498 if (tui_set_layout_by_name (arg) != TUI_SUCCESS)
499 warning (_("Invalid layout specified.\n%s"), LAYOUT_USAGE);
500 }
501
502 /* Answer the previous layout to cycle to. */
503 static enum tui_layout_type
504 next_layout (void)
505 {
506 int new_layout;
507
508 new_layout = tui_current_layout ();
509 if (new_layout == UNDEFINED_LAYOUT)
510 new_layout = SRC_COMMAND;
511 else
512 {
513 new_layout++;
514 if (new_layout == UNDEFINED_LAYOUT)
515 new_layout = SRC_COMMAND;
516 }
517
518 return (enum tui_layout_type) new_layout;
519 }
520
521
522 /* Answer the next layout to cycle to. */
523 static enum tui_layout_type
524 prev_layout (void)
525 {
526 int new_layout;
527
528 new_layout = tui_current_layout ();
529 if (new_layout == SRC_COMMAND)
530 new_layout = DISASSEM_DATA_COMMAND;
531 else
532 {
533 new_layout--;
534 if (new_layout == UNDEFINED_LAYOUT)
535 new_layout = DISASSEM_DATA_COMMAND;
536 }
537
538 return (enum tui_layout_type) new_layout;
539 }
540
541
542
543 static void
544 make_command_window (struct tui_win_info **win_info_ptr,
545 int height, int origin_y)
546 {
547 *win_info_ptr
548 = (struct tui_win_info *) init_and_make_win (*win_info_ptr,
549 CMD_WIN,
550 height,
551 tui_term_width (),
552 0,
553 origin_y,
554 DONT_BOX_WINDOW);
555
556 (*win_info_ptr)->can_highlight = FALSE;
557 }
558
559
560 /* make_source_window().
561 */
562 static void
563 make_source_window (struct tui_win_info **win_info_ptr,
564 int height, int origin_y)
565 {
566 make_source_or_disasm_window (win_info_ptr, SRC_WIN, height, origin_y);
567
568 return;
569 } /* make_source_window */
570
571
572 /* make_disasm_window().
573 */
574 static void
575 make_disasm_window (struct tui_win_info **win_info_ptr,
576 int height, int origin_y)
577 {
578 make_source_or_disasm_window (win_info_ptr, DISASSEM_WIN, height, origin_y);
579
580 return;
581 } /* make_disasm_window */
582
583
584 static void
585 make_data_window (struct tui_win_info **win_info_ptr,
586 int height, int origin_y)
587 {
588 *win_info_ptr
589 = (struct tui_win_info *) init_and_make_win (*win_info_ptr,
590 DATA_WIN,
591 height,
592 tui_term_width (),
593 0,
594 origin_y,
595 BOX_WINDOW);
596 }
597
598
599
600 /* Show the Source/Command layout. */
601 static void
602 show_source_command (void)
603 {
604 show_source_or_disasm_and_command (SRC_COMMAND);
605 }
606
607
608 /* Show the Dissassem/Command layout. */
609 static void
610 show_disasm_command (void)
611 {
612 show_source_or_disasm_and_command (DISASSEM_COMMAND);
613 }
614
615
616 /* Show the Source/Disassem/Command layout. */
617 static void
618 show_source_disasm_command (void)
619 {
620 if (tui_current_layout () != SRC_DISASSEM_COMMAND)
621 {
622 int cmd_height, src_height, asm_height;
623
624 if (TUI_CMD_WIN != NULL)
625 cmd_height = TUI_CMD_WIN->generic.height;
626 else
627 cmd_height = tui_term_height () / 3;
628
629 src_height = (tui_term_height () - cmd_height) / 2;
630 asm_height = tui_term_height () - (src_height + cmd_height);
631
632 if (TUI_SRC_WIN == NULL)
633 make_source_window (&TUI_SRC_WIN, src_height, 0);
634 else
635 {
636 init_gen_win_info (&TUI_SRC_WIN->generic,
637 TUI_SRC_WIN->generic.type,
638 src_height,
639 TUI_SRC_WIN->generic.width,
640 TUI_SRC_WIN->detail.source_info.execution_info->width,
641 0);
642 TUI_SRC_WIN->can_highlight = TRUE;
643 init_gen_win_info (TUI_SRC_WIN->detail.source_info.execution_info,
644 EXEC_INFO_WIN,
645 src_height,
646 3,
647 0,
648 0);
649 tui_make_visible (&TUI_SRC_WIN->generic);
650 tui_make_visible (TUI_SRC_WIN->detail.source_info.execution_info);
651 TUI_SRC_WIN->detail.source_info.has_locator = FALSE;;
652 }
653 if (TUI_SRC_WIN != NULL)
654 {
655 struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
656
657 tui_show_source_content (TUI_SRC_WIN);
658 if (TUI_DISASM_WIN == NULL)
659 {
660 make_disasm_window (&TUI_DISASM_WIN, asm_height, src_height - 1);
661 locator
662 = ((struct tui_gen_win_info *)
663 init_and_make_win (locator,
664 LOCATOR_WIN,
665 2 /* 1 */ ,
666 tui_term_width (),
667 0,
668 (src_height + asm_height) - 1,
669 DONT_BOX_WINDOW));
670 }
671 else
672 {
673 init_gen_win_info (locator,
674 LOCATOR_WIN,
675 2 /* 1 */ ,
676 tui_term_width (),
677 0,
678 (src_height + asm_height) - 1);
679 TUI_DISASM_WIN->detail.source_info.has_locator = TRUE;
680 init_gen_win_info (&TUI_DISASM_WIN->generic,
681 TUI_DISASM_WIN->generic.type,
682 asm_height,
683 TUI_DISASM_WIN->generic.width,
684 TUI_DISASM_WIN->detail.source_info.execution_info->width,
685 src_height - 1);
686 init_gen_win_info (TUI_DISASM_WIN->detail.source_info.execution_info,
687 EXEC_INFO_WIN,
688 asm_height,
689 3,
690 0,
691 src_height - 1);
692 TUI_DISASM_WIN->can_highlight = TRUE;
693 tui_make_visible (&TUI_DISASM_WIN->generic);
694 tui_make_visible (TUI_DISASM_WIN->detail.source_info.execution_info);
695 }
696 if (TUI_DISASM_WIN != NULL)
697 {
698 TUI_SRC_WIN->detail.source_info.has_locator = FALSE;
699 TUI_DISASM_WIN->detail.source_info.has_locator = TRUE;
700 tui_make_visible (locator);
701 tui_show_locator_content ();
702 tui_show_source_content (TUI_DISASM_WIN);
703
704 if (TUI_CMD_WIN == NULL)
705 make_command_window (&TUI_CMD_WIN,
706 cmd_height,
707 tui_term_height () - cmd_height);
708 else
709 {
710 init_gen_win_info (&TUI_CMD_WIN->generic,
711 TUI_CMD_WIN->generic.type,
712 TUI_CMD_WIN->generic.height,
713 TUI_CMD_WIN->generic.width,
714 0,
715 TUI_CMD_WIN->generic.origin.y);
716 TUI_CMD_WIN->can_highlight = FALSE;
717 tui_make_visible (&TUI_CMD_WIN->generic);
718 }
719 if (TUI_CMD_WIN != NULL)
720 tui_refresh_win (&TUI_CMD_WIN->generic);
721 }
722 }
723 tui_set_current_layout_to (SRC_DISASSEM_COMMAND);
724 }
725 }
726
727
728 /* Show the Source/Data/Command or the Dissassembly/Data/Command
729 layout. */
730 static void
731 show_data (enum tui_layout_type new_layout)
732 {
733 int total_height = (tui_term_height () - TUI_CMD_WIN->generic.height);
734 int src_height, data_height;
735 enum tui_win_type win_type;
736 struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
737
738
739 data_height = total_height / 2;
740 src_height = total_height - data_height;
741 tui_make_all_invisible ();
742 tui_make_invisible (locator);
743 make_data_window (&TUI_DATA_WIN, data_height, 0);
744 TUI_DATA_WIN->can_highlight = TRUE;
745 if (new_layout == SRC_DATA_COMMAND)
746 win_type = SRC_WIN;
747 else
748 win_type = DISASSEM_WIN;
749 if (tui_win_list[win_type] == NULL)
750 {
751 if (win_type == SRC_WIN)
752 make_source_window (&tui_win_list[win_type], src_height, data_height - 1);
753 else
754 make_disasm_window (&tui_win_list[win_type], src_height, data_height - 1);
755 locator
756 = ((struct tui_gen_win_info *)
757 init_and_make_win (locator,
758 LOCATOR_WIN,
759 2 /* 1 */ ,
760 tui_term_width (),
761 0,
762 total_height - 1,
763 DONT_BOX_WINDOW));
764 }
765 else
766 {
767 init_gen_win_info (&tui_win_list[win_type]->generic,
768 tui_win_list[win_type]->generic.type,
769 src_height,
770 tui_win_list[win_type]->generic.width,
771 tui_win_list[win_type]->detail.source_info.execution_info->width,
772 data_height - 1);
773 init_gen_win_info (tui_win_list[win_type]->detail.source_info.execution_info,
774 EXEC_INFO_WIN,
775 src_height,
776 3,
777 0,
778 data_height - 1);
779 tui_make_visible (&tui_win_list[win_type]->generic);
780 tui_make_visible (tui_win_list[win_type]->detail.source_info.execution_info);
781 init_gen_win_info (locator,
782 LOCATOR_WIN,
783 2 /* 1 */ ,
784 tui_term_width (),
785 0,
786 total_height - 1);
787 }
788 tui_win_list[win_type]->detail.source_info.has_locator = TRUE;
789 tui_make_visible (locator);
790 tui_show_locator_content ();
791 tui_add_to_source_windows (tui_win_list[win_type]);
792 tui_set_current_layout_to (new_layout);
793 }
794
795 /* init_gen_win_info().
796 */
797 static void
798 init_gen_win_info (struct tui_gen_win_info *win_info,
799 enum tui_win_type type,
800 int height, int width,
801 int origin_x, int origin_y)
802 {
803 int h = height;
804
805 win_info->type = type;
806 win_info->width = width;
807 win_info->height = h;
808 if (h > 1)
809 {
810 win_info->viewport_height = h - 1;
811 if (win_info->type != CMD_WIN)
812 win_info->viewport_height--;
813 }
814 else
815 win_info->viewport_height = 1;
816 win_info->origin.x = origin_x;
817 win_info->origin.y = origin_y;
818
819 return;
820 } /* init_gen_win_info */
821
822 /* init_and_make_win().
823 */
824 static void *
825 init_and_make_win (void *opaque_win_info,
826 enum tui_win_type win_type,
827 int height, int width,
828 int origin_x, int origin_y,
829 int box_it)
830 {
831 struct tui_gen_win_info *generic;
832
833 if (opaque_win_info == NULL)
834 {
835 if (tui_win_is_auxillary (win_type))
836 opaque_win_info = (void *) tui_alloc_generic_win_info ();
837 else
838 opaque_win_info = (void *) tui_alloc_win_info (win_type);
839 }
840 if (tui_win_is_auxillary (win_type))
841 generic = (struct tui_gen_win_info *) opaque_win_info;
842 else
843 generic = &((struct tui_win_info *) opaque_win_info)->generic;
844
845 if (opaque_win_info != NULL)
846 {
847 init_gen_win_info (generic, win_type, height, width, origin_x, origin_y);
848 if (!tui_win_is_auxillary (win_type))
849 {
850 if (generic->type == CMD_WIN)
851 ((struct tui_win_info *) opaque_win_info)->can_highlight = FALSE;
852 else
853 ((struct tui_win_info *) opaque_win_info)->can_highlight = TRUE;
854 }
855 tui_make_window (generic, box_it);
856 }
857 return opaque_win_info;
858 }
859
860
861 static void
862 make_source_or_disasm_window (struct tui_win_info **win_info_ptr,
863 enum tui_win_type type,
864 int height, int origin_y)
865 {
866 struct tui_gen_win_info *execution_info = NULL;
867
868 /* Create the exeuction info window. */
869 if (type == SRC_WIN)
870 execution_info = tui_source_exec_info_win_ptr ();
871 else
872 execution_info = tui_disassem_exec_info_win_ptr ();
873 execution_info
874 = ((struct tui_gen_win_info *)
875 init_and_make_win (execution_info,
876 EXEC_INFO_WIN,
877 height,
878 3,
879 0,
880 origin_y,
881 DONT_BOX_WINDOW));
882
883 /* Now create the source window. */
884 *win_info_ptr
885 = ((struct tui_win_info *)
886 init_and_make_win (*win_info_ptr,
887 type,
888 height,
889 tui_term_width () - execution_info->width,
890 execution_info->width,
891 origin_y,
892 BOX_WINDOW));
893
894 (*win_info_ptr)->detail.source_info.execution_info = execution_info;
895 }
896
897
898 /* Show the Source/Command or the Disassem layout. */
899 static void
900 show_source_or_disasm_and_command (enum tui_layout_type layout_type)
901 {
902 if (tui_current_layout () != layout_type)
903 {
904 struct tui_win_info **win_info_ptr;
905 int src_height, cmd_height;
906 struct tui_gen_win_info *locator = tui_locator_win_info_ptr ();
907
908 if (TUI_CMD_WIN != NULL)
909 cmd_height = TUI_CMD_WIN->generic.height;
910 else
911 cmd_height = tui_term_height () / 3;
912 src_height = tui_term_height () - cmd_height;
913
914 if (layout_type == SRC_COMMAND)
915 win_info_ptr = &TUI_SRC_WIN;
916 else
917 win_info_ptr = &TUI_DISASM_WIN;
918
919 if ((*win_info_ptr) == NULL)
920 {
921 if (layout_type == SRC_COMMAND)
922 make_source_window (win_info_ptr, src_height - 1, 0);
923 else
924 make_disasm_window (win_info_ptr, src_height - 1, 0);
925 locator
926 = ((struct tui_gen_win_info *)
927 init_and_make_win (locator,
928 LOCATOR_WIN,
929 2 /* 1 */ ,
930 tui_term_width (),
931 0,
932 src_height - 1,
933 DONT_BOX_WINDOW));
934 }
935 else
936 {
937 init_gen_win_info (locator,
938 LOCATOR_WIN,
939 2 /* 1 */ ,
940 tui_term_width (),
941 0,
942 src_height - 1);
943 (*win_info_ptr)->detail.source_info.has_locator = TRUE;
944 init_gen_win_info (&(*win_info_ptr)->generic,
945 (*win_info_ptr)->generic.type,
946 src_height - 1,
947 (*win_info_ptr)->generic.width,
948 (*win_info_ptr)->detail.source_info.execution_info->width,
949 0);
950 init_gen_win_info ((*win_info_ptr)->detail.source_info.execution_info,
951 EXEC_INFO_WIN,
952 src_height - 1,
953 3,
954 0,
955 0);
956 (*win_info_ptr)->can_highlight = TRUE;
957 tui_make_visible (&(*win_info_ptr)->generic);
958 tui_make_visible ((*win_info_ptr)->detail.source_info.execution_info);
959 }
960 if ((*win_info_ptr) != NULL)
961 {
962 (*win_info_ptr)->detail.source_info.has_locator = TRUE;
963 tui_make_visible (locator);
964 tui_show_locator_content ();
965 tui_show_source_content (*win_info_ptr);
966
967 if (TUI_CMD_WIN == NULL)
968 {
969 make_command_window (&TUI_CMD_WIN, cmd_height, src_height);
970 tui_refresh_win (&TUI_CMD_WIN->generic);
971 }
972 else
973 {
974 init_gen_win_info (&TUI_CMD_WIN->generic,
975 TUI_CMD_WIN->generic.type,
976 TUI_CMD_WIN->generic.height,
977 TUI_CMD_WIN->generic.width,
978 TUI_CMD_WIN->generic.origin.x,
979 TUI_CMD_WIN->generic.origin.y);
980 TUI_CMD_WIN->can_highlight = FALSE;
981 tui_make_visible (&TUI_CMD_WIN->generic);
982 }
983 }
984 tui_set_current_layout_to (layout_type);
985 }
986 }
gdbarch
Definition: gdbarch.c:127
tui_clear_source_windows_detail
void tui_clear_source_windows_detail(void)
Definition: tui-data.c:179
string
const char * string
Definition: signals.c:50
tui_make_all_invisible
void tui_make_all_invisible(void)
Definition: tui-wingeneral.c:245
tui_get_begin_asm_address
void tui_get_begin_asm_address(struct gdbarch **gdbarch_p, CORE_ADDR *addr_p)
Definition: tui-disasm.c:319
TUI_SUCCESS
Definition: tui.h:32
tui_gen_win_info
Definition: tui-data.h:40
tui-stack.h
tui_gen_win_info::viewport_height
int viewport_height
Definition: tui-data.h:50
tui_gen_win_info::type
enum tui_win_type type
Definition: tui-data.h:43
tui_win_list
struct tui_win_info * tui_win_list[MAX_MAJOR_WINDOWS]
Definition: tui-data.c:32
DISASSEM_COMMAND
Definition: tui-data.h:117
CORE_ADDR
bfd_vma CORE_ADDR
Definition: common-types.h:41
SRC_DATA_COMMAND
Definition: tui-data.h:119
tui_term_height
int tui_term_height(void)
Definition: tui-data.c:261
tui_make_invisible
void tui_make_invisible(struct tui_gen_win_info *win_info)
Definition: tui-wingeneral.c:210
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cmd_list_element
Definition: cli-decode.h:46
warning
void warning(const char *fmt,...)
Definition: errors.c:26
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tui_layout_type
Definition: tui-data.h:114
get_current_source_symtab_and_line
struct symtab_and_line get_current_source_symtab_and_line(void)
Definition: source.c:171
DISASSEM_DATA_COMMAND
Definition: tui-data.h:120
tui_default_win_height
int tui_default_win_height(enum tui_win_type type, enum tui_layout_type layout)
Definition: tui-layout.c:298
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void complete_on_enum(completion_tracker &tracker, const char *const *enumlist, const char *text, const char *word)
Definition: cli-decode.c:1853
tui_add_to_source_windows
void tui_add_to_source_windows(struct tui_win_info *win_info)
Definition: tui-data.c:192
LAYOUT_USAGE
#define LAYOUT_USAGE
Definition: tui-layout.c:73
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struct tui_gen_win_info * tui_alloc_generic_win_info(void)
Definition: tui-data.c:440
show_source_or_disasm_and_command
static void show_source_or_disasm_and_command(enum tui_layout_type)
Definition: tui-layout.c:900
init_gen_win_info
static void init_gen_win_info(struct tui_gen_win_info *, enum tui_win_type, int, int, int, int)
Definition: tui-layout.c:798
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static void make_disasm_window(struct tui_win_info **, int, int)
Definition: tui-layout.c:575
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static enum tui_layout_type next_layout(void)
Definition: tui-layout.c:504
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void tui_set_win_focus_to(struct tui_win_info *win_info)
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int split
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_
#define _(String)
Definition: gdb_locale.h:35
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static void make_data_window(struct tui_win_info **, int, int)
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int height
Definition: tui-data.h:45
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Definition: reggroups.c:33
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TUI_FAILURE
Definition: tui.h:33
tui_set_layout
enum tui_status tui_set_layout(enum tui_layout_type layout_type)
Definition: tui-layout.c:127
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static enum tui_layout_type prev_layout(void)
Definition: tui-layout.c:524
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Definition: command.h:44
EXEC_INFO_WIN
Definition: tui.h:47
_initialize_tui_layout
void _initialize_tui_layout(void)
Definition: tui-layout.c:371
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void tui_make_window(struct tui_gen_win_info *win_info, int box_it)
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void tui_show_registers(struct reggroup *group)
Definition: tui-regs.c:132
LOCATOR_WIN
Definition: tui.h:46
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int x
Definition: tui-data.h:31
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struct tui_gen_win_info generic
Definition: tui-data.h:275
tui_win_info::source_info
struct tui_source_info source_info
Definition: tui-data.h:278
show_source_disasm_command
static void show_source_disasm_command(void)
Definition: tui-layout.c:618
tui_show_source_content
void tui_show_source_content(struct tui_win_info *win_info)
Definition: tui-winsource.c:296
init_and_make_win
static void * init_and_make_win(void *, enum tui_win_type, int, int, int, int, int)
Definition: tui-layout.c:825
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void set_cmd_completer(struct cmd_list_element *cmd, completer_ftype *completer)
Definition: cli-decode.c:160
SRC_WIN
Definition: tui.h:39
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struct tui_win_info * tui_win_with_focus(void)
Definition: tui-data.c:125
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struct tui_gen_win_info * tui_locator_win_info_ptr(void)
Definition: tui-data.c:253
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Definition: tui-data.h:116
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Definition: gdbtypes.h:749
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static void make_source_or_disasm_window(struct tui_win_info **, enum tui_win_type, int, int)
Definition: tui-layout.c:862
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Definition: tui-data.h:273
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static void show_layout(enum tui_layout_type)
Definition: tui-layout.c:77
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Definition: tui-layout.c:602
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struct gdbarch * get_current_arch(void)
Definition: arch-utils.c:798
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static void layout_completer(struct cmd_list_element *ignore, completion_tracker &tracker, const char *text, const char *word)
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Definition: tui-data.h:70
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static void make_source_window(struct tui_win_info **, int, int)
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static void make_command_window(struct tui_win_info **, int, int)
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static void show_data(enum tui_layout_type)
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static void extract_display_start_addr(struct gdbarch **, CORE_ADDR *)
Definition: tui-layout.c:460
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#define BOX_WINDOW
Definition: tui-data.h:69
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struct tui_layout_def * tui_layout_def(void)
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Definition: tui-data.c:301
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#define TUI_DATA_WIN
Definition: tui-data.h:300
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struct symtab * symtab
Definition: symtab.h:1751
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void tui_free_all_source_wins_content(void)
Definition: tui-data.c:751
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Definition: tui.h:37
TUI_CMD_WIN
#define TUI_CMD_WIN
Definition: tui-data.h:301
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void tui_clear_source_windows(void)
Definition: tui-data.c:169
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Definition: tui-data.h:118
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void tui_add_win_to_layout(enum tui_win_type type)
Definition: tui-layout.c:248
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int has_locator
Definition: tui-data.h:252
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Definition: symtab.c:3456
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Definition: tui-stack.c:242
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Definition: symtab.h:1746
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int y
Definition: tui-data.h:31
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void tui_make_visible(struct tui_gen_win_info *win_info)
Definition: tui-wingeneral.c:204
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#define TUI_SRC_WIN
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struct tui_win_info * tui_alloc_win_info(enum tui_win_type type)
Definition: tui-data.c:557
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static void tui_layout_command(const char *, int)
Definition: tui-layout.c:495
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union tui_win_info::@182 detail
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tui_disassem_exec_info_win_ptr
struct tui_gen_win_info * tui_disassem_exec_info_win_ptr(void)
Definition: tui-data.c:244
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struct tui_gen_win_info * execution_info
Definition: tui-data.h:254
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void tui_update_source_windows_with_addr(struct gdbarch *gdbarch, CORE_ADDR addr)
Definition: tui-winsource.c:135
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Definition: tui-data.h:151
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enum tui_status tui_set_layout_by_name(const char *layout_name)
Definition: tui-layout.c:400
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struct tui_point origin
Definition: tui-data.h:46
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int tui_term_width(void)
Definition: tui-data.c:277
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static struct tui_win_info * win_with_focus
Definition: tui-data.c:44
DISASSEM_WIN
Definition: tui.h:40
tui.h
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CORE_ADDR pc
Definition: symtab.h:1759
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TUI_DISASM_WIN
#define TUI_DISASM_WIN
Definition: tui-data.h:299
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void tui_refresh_all(struct tui_win_info **list)
Definition: tui-wingeneral.c:253
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static int ignore(struct target_ops *ops, struct gdbarch *gdbarch, struct bp_target_info *bp_tgt)
Definition: corelow.c:879
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Definition: completer.h:310
UNDEFINED_LAYOUT
Definition: tui-data.h:121
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void tui_display_all_data(void)
Definition: tui-windata.c:129
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void tui_refresh_win(struct tui_gen_win_info *win_info)
Definition: tui-wingeneral.c:36
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void tui_enable(void)
Definition: tui.c:401
DATA_WIN
Definition: tui.h:41
tui_gen_win_info::width
int width
Definition: tui-data.h:44
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tui_source_exec_info_win_ptr
struct tui_gen_win_info * tui_source_exec_info_win_ptr(void)
Definition: tui-data.c:236
tui_win_is_auxillary
int tui_win_is_auxillary(enum tui_win_type win_type)
Definition: tui-data.c:75
tui-win.h
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struct cmd_list_element * add_com(const char *name, enum command_class theclass, cmd_const_cfunc_ftype *fun, const char *doc)
Definition: cli-decode.c:902
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enum tui_win_type display_mode
Definition: tui-data.h:153
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static struct tui_layout_def layout_def
Definition: tui-data.c:45
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static void show_disasm_command(void)
Definition: tui-layout.c:610
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int subset_compare(const char *string_to_compare, const char *template_string)
Definition: utils.c:2654
tui_current_layout
enum tui_layout_type tui_current_layout(void)
Definition: tui-data.c:293
tui_default_win_viewport_height
int tui_default_win_viewport_height(enum tui_win_type type, enum tui_layout_type layout)
Definition: tui-layout.c:338