Commit | Line | Data |
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f377b406 | 1 | /* TUI data manipulation routines. |
55fb0713 | 2 | |
42a4f53d | 3 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
55fb0713 | 4 | |
f377b406 SC |
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 | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
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 | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
f377b406 | 21 | |
1a5c2598 TT |
22 | #ifndef TUI_TUI_DATA_H |
23 | #define TUI_TUI_DATA_H | |
c906108c | 24 | |
6a83354a AC |
25 | #include "tui/tui.h" /* For enum tui_win_type. */ |
26 | #include "gdb_curses.h" /* For WINDOW. */ | |
b73dd877 | 27 | #include "observable.h" |
6a83354a AC |
28 | |
29 | /* This is a point definition. */ | |
30 | struct tui_point | |
31 | { | |
32 | int x, y; | |
33 | }; | |
2a5127c4 | 34 | |
1cc6d956 | 35 | /* Generic window information. */ |
2a8854a7 AC |
36 | struct tui_gen_win_info |
37 | { | |
fb54fa76 TT |
38 | protected: |
39 | ||
ab313b35 TT |
40 | explicit tui_gen_win_info (enum tui_win_type t) |
41 | : type (t) | |
42 | { | |
43 | } | |
44 | ||
fb54fa76 TT |
45 | public: |
46 | ||
f936bca2 | 47 | virtual ~tui_gen_win_info (); |
ab313b35 | 48 | |
5b81daba TT |
49 | /* Call to refresh this window. */ |
50 | virtual void refresh_window (); | |
51 | ||
48a3bd16 TT |
52 | /* Make this window visible or invisible. */ |
53 | virtual void make_visible (bool visible); | |
54 | ||
152f3f4b TT |
55 | /* Return the name of this type of window. */ |
56 | virtual const char *name () const | |
57 | { | |
58 | return ""; | |
59 | } | |
60 | ||
1e0c09ba TT |
61 | /* Reset this window. The parameters are used to set the window's |
62 | size and position. */ | |
63 | virtual void reset (int height, int width, | |
098f9ed4 | 64 | int origin_x, int origin_y); |
d6ba6a11 | 65 | |
ab313b35 TT |
66 | /* Window handle. */ |
67 | WINDOW *handle = nullptr; | |
68 | /* Type of window. */ | |
69 | enum tui_win_type type; | |
70 | /* Window width. */ | |
71 | int width = 0; | |
72 | /* Window height. */ | |
73 | int height = 0; | |
74 | /* Origin of window. */ | |
75 | struct tui_point origin = {0, 0}; | |
ab313b35 TT |
76 | /* Viewport height. */ |
77 | int viewport_height = 0; | |
78 | /* Index of last visible line. */ | |
79 | int last_visible_line = 0; | |
80 | /* Whether the window is visible or not. */ | |
81 | bool is_visible = false; | |
82 | /* Window title to display. */ | |
83 | char *title = nullptr; | |
2a8854a7 | 84 | }; |
2a5127c4 | 85 | |
17374de4 TT |
86 | /* Whether or not a window should be drawn with a box. */ |
87 | enum tui_box | |
88 | { | |
89 | DONT_BOX_WINDOW = 0, | |
90 | BOX_WINDOW | |
91 | }; | |
92 | ||
1cc6d956 | 93 | /* Constant definitions. */ |
08ef48c5 MS |
94 | #define DEFAULT_TAB_LEN 8 |
95 | #define NO_SRC_STRING "[ No Source Available ]" | |
96 | #define NO_DISASSEM_STRING "[ No Assembly Available ]" | |
97 | #define NO_REGS_STRING "[ Register Values Unavailable ]" | |
98 | #define NO_DATA_STRING "[ No Data Values Displayed ]" | |
6dce28e4 AB |
99 | #define SRC_NAME "src" |
100 | #define CMD_NAME "cmd" | |
101 | #define DATA_NAME "regs" | |
102 | #define DISASSEM_NAME "asm" | |
08ef48c5 MS |
103 | #define HILITE TRUE |
104 | #define NO_HILITE FALSE | |
08ef48c5 MS |
105 | #define MIN_WIN_HEIGHT 3 |
106 | #define MIN_CMD_WIN_HEIGHT 3 | |
c906108c | 107 | |
50265402 | 108 | /* Strings to display in the TUI status line. */ |
08ef48c5 | 109 | #define PROC_PREFIX "In: " |
9f2850ba | 110 | #define LINE_PREFIX "L" |
08ef48c5 MS |
111 | #define PC_PREFIX "PC: " |
112 | #define SINGLE_KEY "(SingleKey)" | |
50265402 | 113 | |
1cc6d956 MS |
114 | /* Minimum/Maximum length of some fields displayed in the TUI status |
115 | line. */ | |
116 | #define MIN_LINE_WIDTH 4 /* Use at least 4 digits for line | |
117 | numbers. */ | |
50265402 SC |
118 | #define MIN_PROC_WIDTH 12 |
119 | #define MAX_TARGET_WIDTH 10 | |
9f2850ba | 120 | #define MAX_PID_WIDTH 19 |
c906108c | 121 | |
1cc6d956 | 122 | /* The kinds of layouts available. */ |
2a8854a7 AC |
123 | enum tui_layout_type |
124 | { | |
125 | SRC_COMMAND, | |
126 | DISASSEM_COMMAND, | |
127 | SRC_DISASSEM_COMMAND, | |
128 | SRC_DATA_COMMAND, | |
129 | DISASSEM_DATA_COMMAND, | |
130 | UNDEFINED_LAYOUT | |
131 | }; | |
c906108c | 132 | |
52059ffd TT |
133 | enum tui_line_or_address_kind |
134 | { | |
135 | LOA_LINE, | |
136 | LOA_ADDRESS | |
137 | }; | |
138 | ||
1cc6d956 | 139 | /* Structure describing source line or line address. */ |
362c05fe | 140 | struct tui_line_or_address |
2a8854a7 | 141 | { |
52059ffd | 142 | enum tui_line_or_address_kind loa; |
362c05fe AS |
143 | union |
144 | { | |
145 | int line_no; | |
146 | CORE_ADDR addr; | |
147 | } u; | |
2a8854a7 | 148 | }; |
c906108c | 149 | |
1cc6d956 | 150 | /* Current Layout definition. */ |
2a8854a7 AC |
151 | struct tui_layout_def |
152 | { | |
6d012f14 | 153 | enum tui_win_type display_mode; |
2a8854a7 | 154 | }; |
c906108c | 155 | |
0598af48 TT |
156 | /* Flags to tell what kind of breakpoint is at current line. */ |
157 | enum tui_bp_flag | |
158 | { | |
159 | TUI_BP_ENABLED = 0x01, | |
160 | TUI_BP_DISABLED = 0x02, | |
161 | TUI_BP_HIT = 0x04, | |
162 | TUI_BP_CONDITIONAL = 0x08, | |
163 | TUI_BP_HARDWARE = 0x10 | |
164 | }; | |
165 | ||
166 | DEF_ENUM_FLAGS_TYPE (enum tui_bp_flag, tui_bp_flags); | |
167 | ||
1cc6d956 | 168 | /* Elements in the Source/Disassembly Window. */ |
2a8854a7 AC |
169 | struct tui_source_element |
170 | { | |
53e7cdba TT |
171 | tui_source_element () |
172 | { | |
173 | line_or_addr.loa = LOA_LINE; | |
174 | line_or_addr.u.line_no = 0; | |
175 | } | |
176 | ||
177 | ~tui_source_element () | |
178 | { | |
179 | xfree (line); | |
180 | } | |
181 | ||
182 | char *line = nullptr; | |
362c05fe | 183 | struct tui_line_or_address line_or_addr; |
53e7cdba | 184 | bool is_exec_point = false; |
0598af48 | 185 | tui_bp_flags break_mode = 0; |
2a8854a7 | 186 | }; |
c906108c SS |
187 | |
188 | ||
2d42f9a8 JB |
189 | #ifdef PATH_MAX |
190 | # define MAX_LOCATOR_ELEMENT_LEN PATH_MAX | |
191 | #else | |
192 | # define MAX_LOCATOR_ELEMENT_LEN 1024 | |
193 | #endif | |
c906108c | 194 | |
00b2bad4 SC |
195 | /* Position of breakpoint markers in the exec info string. */ |
196 | #define TUI_BP_HIT_POS 0 | |
197 | #define TUI_BP_BREAK_POS 1 | |
198 | #define TUI_EXEC_POS 2 | |
199 | #define TUI_EXECINFO_SIZE 4 | |
200 | ||
2a8854a7 | 201 | typedef char tui_exec_info_content[TUI_EXECINFO_SIZE]; |
c906108c | 202 | |
489e9d8b TT |
203 | /* Execution info window class. */ |
204 | ||
205 | struct tui_exec_info_window : public tui_gen_win_info | |
206 | { | |
207 | tui_exec_info_window () | |
208 | : tui_gen_win_info (EXEC_INFO_WIN) | |
209 | { | |
210 | } | |
211 | ||
212 | ~tui_exec_info_window () override | |
213 | { | |
214 | xfree (m_content); | |
215 | } | |
216 | ||
217 | /* Get or allocate contents. */ | |
218 | tui_exec_info_content *maybe_allocate_content (int n_elements); | |
219 | ||
220 | /* Return the contents. */ | |
221 | const tui_exec_info_content *get_content () const | |
222 | { | |
223 | return m_content; | |
224 | } | |
225 | ||
226 | private: | |
227 | ||
228 | tui_exec_info_content *m_content = nullptr; | |
229 | }; | |
230 | ||
3add462f TT |
231 | /* Locator window class. */ |
232 | ||
233 | struct tui_locator_window : public tui_gen_win_info | |
234 | { | |
235 | tui_locator_window () | |
236 | : tui_gen_win_info (LOCATOR_WIN) | |
237 | { | |
238 | full_name[0] = 0; | |
239 | proc_name[0] = 0; | |
240 | } | |
241 | ||
242 | char full_name[MAX_LOCATOR_ELEMENT_LEN]; | |
243 | char proc_name[MAX_LOCATOR_ELEMENT_LEN]; | |
244 | int line_no = 0; | |
245 | CORE_ADDR addr = 0; | |
246 | /* Architecture associated with code at this location. */ | |
247 | struct gdbarch *gdbarch = nullptr; | |
248 | }; | |
249 | ||
41bcff7f TT |
250 | /* A data item window. */ |
251 | ||
252 | struct tui_data_item_window : public tui_gen_win_info | |
253 | { | |
254 | tui_data_item_window () | |
255 | : tui_gen_win_info (DATA_ITEM_WIN) | |
256 | { | |
257 | } | |
258 | ||
259 | ~tui_data_item_window () override; | |
260 | ||
261 | const char *name = nullptr; | |
262 | /* The register number, or data display number. */ | |
d1b6f1e5 | 263 | int item_no = -1; |
41bcff7f TT |
264 | void *value = nullptr; |
265 | bool highlight = false; | |
266 | char *content = nullptr; | |
267 | }; | |
268 | ||
1cc6d956 | 269 | /* This defines information about each logical window. */ |
cb2ce893 | 270 | struct tui_win_info : public tui_gen_win_info |
2a8854a7 | 271 | { |
33b906ab | 272 | protected: |
e7e11af4 | 273 | |
33b906ab | 274 | explicit tui_win_info (enum tui_win_type type); |
6792b55e TT |
275 | DISABLE_COPY_AND_ASSIGN (tui_win_info); |
276 | ||
13446e05 TT |
277 | /* Scroll the contents vertically. This is only called via |
278 | forward_scroll and backward_scroll. */ | |
c3bd716f | 279 | virtual void do_scroll_vertical (int num_to_scroll) = 0; |
13446e05 TT |
280 | |
281 | /* Scroll the contents horizontally. This is only called via | |
282 | left_scroll and right_scroll. */ | |
c3bd716f | 283 | virtual void do_scroll_horizontal (int num_to_scroll) = 0; |
13446e05 | 284 | |
5fcee43a TT |
285 | /* Called after make_visible_with_new_height sets the new height. |
286 | Should update the window. */ | |
287 | virtual void do_make_visible_with_new_height () = 0; | |
288 | ||
33b906ab TT |
289 | public: |
290 | ||
f936bca2 TT |
291 | ~tui_win_info () override |
292 | { | |
293 | } | |
33b906ab | 294 | |
8761a91b TT |
295 | /* Clear the pertinent detail in the window. */ |
296 | virtual void clear_detail () = 0; | |
297 | ||
44f0e208 TT |
298 | /* Return true if this window has the locator. */ |
299 | virtual bool has_locator () const | |
300 | { | |
301 | return false; | |
302 | } | |
303 | ||
1825f487 TT |
304 | /* Called after all the TUI windows are refreshed, to let this |
305 | window have a chance to update itself further. */ | |
306 | virtual void refresh_all () | |
307 | { | |
308 | } | |
309 | ||
3f02ce1e TT |
310 | /* Called after a TUI window is given a new height; this updates any |
311 | related auxiliary windows. */ | |
312 | virtual void set_new_height (int height) | |
313 | { | |
314 | } | |
315 | ||
8903bd8a TT |
316 | /* Compute the maximum height of this window. */ |
317 | virtual int max_height () const; | |
318 | ||
d83f1fe6 TT |
319 | /* Called after the tab width has been changed. */ |
320 | virtual void update_tab_width () | |
321 | { | |
322 | } | |
323 | ||
5fcee43a TT |
324 | /* Make the window visible after the height has been changed. */ |
325 | void make_visible_with_new_height (); | |
326 | ||
214a5cbe TT |
327 | /* Set whether this window is highglighted. */ |
328 | void set_highlight (bool highlight) | |
329 | { | |
330 | is_highlighted = highlight; | |
331 | } | |
332 | ||
13446e05 TT |
333 | /* Methods to scroll the contents of this window. Note that they |
334 | are named with "_scroll" coming at the end because the more | |
335 | obvious "scroll_forward" is defined as a macro in term.h. */ | |
336 | void forward_scroll (int num_to_scroll); | |
337 | void backward_scroll (int num_to_scroll); | |
338 | void left_scroll (int num_to_scroll); | |
339 | void right_scroll (int num_to_scroll); | |
340 | ||
06210ce4 TT |
341 | /* Return true if this window can be scrolled, false otherwise. */ |
342 | virtual bool can_scroll () const | |
343 | { | |
344 | return true; | |
345 | } | |
346 | ||
33b906ab | 347 | /* Can this window ever be highlighted? */ |
d6ba6a11 | 348 | bool can_highlight = true; |
33b906ab TT |
349 | |
350 | /* Is this window highlighted? */ | |
214a5cbe | 351 | bool is_highlighted = false; |
33b906ab TT |
352 | }; |
353 | ||
5cf82909 TT |
354 | /* The base class for all source-like windows, namely the source and |
355 | disassembly windows. */ | |
356 | ||
357 | struct tui_source_window_base : public tui_win_info | |
33b906ab | 358 | { |
5cf82909 TT |
359 | protected: |
360 | explicit tui_source_window_base (enum tui_win_type type); | |
361 | ~tui_source_window_base () override; | |
362 | DISABLE_COPY_AND_ASSIGN (tui_source_window_base); | |
363 | ||
c3bd716f | 364 | void do_scroll_horizontal (int num_to_scroll) override; |
5fcee43a | 365 | void do_make_visible_with_new_height () override; |
13446e05 | 366 | |
5cf82909 | 367 | public: |
8761a91b TT |
368 | |
369 | void clear_detail () override; | |
44f0e208 TT |
370 | |
371 | /* Return true if this window has the locator. */ | |
e6e41501 TT |
372 | bool has_locator () const override |
373 | { | |
374 | return m_has_locator; | |
375 | } | |
376 | ||
56122977 | 377 | void make_visible (bool visible) override; |
fd6c75ee | 378 | void refresh_window () override; |
1825f487 | 379 | void refresh_all () override; |
cda37efb | 380 | |
ad54d15b TT |
381 | /* Refill the source window's source cache and update it. If this |
382 | is a disassembly window, then just update it. */ | |
383 | void refill (); | |
384 | ||
385 | /* Set the location of the execution point. */ | |
386 | void set_is_exec_point_at (struct tui_line_or_address l); | |
387 | ||
3f02ce1e TT |
388 | void set_new_height (int height) override; |
389 | ||
d83f1fe6 TT |
390 | void update_tab_width () override; |
391 | ||
c2cd8994 TT |
392 | /* Return true if the location LOC corresponds to the line number |
393 | LINE_NO in this source window; false otherwise. */ | |
394 | virtual bool location_matches_p (struct bp_location *loc, int line_no) = 0; | |
395 | ||
1e0c09ba | 396 | void reset (int height, int width, |
098f9ed4 TT |
397 | int origin_x, int origin_y) override; |
398 | ||
e6e41501 TT |
399 | /* Does the locator belong to this window? */ |
400 | bool m_has_locator = false; | |
401 | /* Execution information window. */ | |
098f9ed4 | 402 | struct tui_exec_info_window *execution_info; |
e6e41501 TT |
403 | /* Used for horizontal scroll. */ |
404 | int horizontal_offset = 0; | |
405 | struct tui_line_or_address start_line_or_addr; | |
406 | ||
407 | /* It is the resolved form as returned by symtab_to_fullname. */ | |
408 | char *fullname = nullptr; | |
409 | ||
410 | /* Architecture associated with code at this location. */ | |
411 | struct gdbarch *gdbarch = nullptr; | |
53e7cdba TT |
412 | |
413 | std::vector<tui_source_element> content; | |
33b906ab TT |
414 | }; |
415 | ||
5cf82909 TT |
416 | /* A TUI source window. */ |
417 | ||
418 | struct tui_source_window : public tui_source_window_base | |
419 | { | |
b73dd877 TT |
420 | tui_source_window (); |
421 | ~tui_source_window (); | |
5cf82909 TT |
422 | |
423 | DISABLE_COPY_AND_ASSIGN (tui_source_window); | |
13446e05 | 424 | |
152f3f4b TT |
425 | const char *name () const override |
426 | { | |
427 | return SRC_NAME; | |
428 | } | |
429 | ||
c2cd8994 TT |
430 | bool location_matches_p (struct bp_location *loc, int line_no) override; |
431 | ||
a38da35d TT |
432 | bool showing_source_p (const char *filename) const; |
433 | ||
13446e05 TT |
434 | protected: |
435 | ||
c3bd716f | 436 | void do_scroll_vertical (int num_to_scroll) override; |
b73dd877 TT |
437 | |
438 | private: | |
439 | ||
440 | void style_changed (); | |
441 | ||
442 | /* A token used to register and unregister an observer. */ | |
443 | gdb::observers::token m_observable; | |
5cf82909 TT |
444 | }; |
445 | ||
446 | /* A TUI disassembly window. */ | |
447 | ||
448 | struct tui_disasm_window : public tui_source_window_base | |
449 | { | |
450 | tui_disasm_window () | |
451 | : tui_source_window_base (DISASSEM_WIN) | |
452 | { | |
453 | } | |
454 | ||
455 | DISABLE_COPY_AND_ASSIGN (tui_disasm_window); | |
13446e05 | 456 | |
152f3f4b TT |
457 | const char *name () const override |
458 | { | |
459 | return DISASSEM_NAME; | |
460 | } | |
461 | ||
c2cd8994 TT |
462 | bool location_matches_p (struct bp_location *loc, int line_no) override; |
463 | ||
13446e05 TT |
464 | protected: |
465 | ||
c3bd716f | 466 | void do_scroll_vertical (int num_to_scroll) override; |
5cf82909 TT |
467 | }; |
468 | ||
33b906ab TT |
469 | struct tui_data_window : public tui_win_info |
470 | { | |
63901aec TT |
471 | tui_data_window () |
472 | : tui_win_info (DATA_WIN) | |
473 | { | |
474 | } | |
475 | ||
33b906ab | 476 | DISABLE_COPY_AND_ASSIGN (tui_data_window); |
8761a91b TT |
477 | |
478 | void clear_detail () override; | |
1825f487 | 479 | void refresh_all () override; |
13446e05 | 480 | |
3f02ce1e TT |
481 | void set_new_height (int height) override; |
482 | ||
5b81daba TT |
483 | void refresh_window () override; |
484 | ||
152f3f4b TT |
485 | const char *name () const override |
486 | { | |
487 | return DATA_NAME; | |
488 | } | |
489 | ||
21e1c91e TT |
490 | /* Windows that are used to display registers. */ |
491 | std::vector<std::unique_ptr<tui_data_item_window>> regs_content; | |
63901aec TT |
492 | int regs_column_count = 0; |
493 | /* Should regs be displayed at all? */ | |
494 | bool display_regs = false; | |
495 | struct reggroup *current_group = nullptr; | |
238eb706 | 496 | |
0b5ec218 TT |
497 | /* Answer the number of the last line in the regs display. If there |
498 | are no registers (-1) is returned. */ | |
499 | int last_regs_line_no () const; | |
500 | ||
3b23c5f2 TT |
501 | /* Answer the line number that the register element at element_no is |
502 | on. If element_no is greater than the number of register | |
503 | elements there are, -1 is returned. */ | |
504 | int line_from_reg_element_no (int element_no) const; | |
505 | ||
baff0c28 TT |
506 | /* Answer the index of the first element in line_no. If line_no is |
507 | past the register area (-1) is returned. */ | |
508 | int first_reg_element_no_inline (int line_no) const; | |
509 | ||
50daf268 TT |
510 | /* Displays the data that is in the data window's content. It does |
511 | not set the content. */ | |
512 | void display_all_data (); | |
513 | ||
b4094625 TT |
514 | /* Delete all the item windows in the data window. This is usually |
515 | done when the data window is scrolled. */ | |
516 | void delete_data_content_windows (); | |
517 | ||
f76d8b19 TT |
518 | void erase_data_content (const char *prompt); |
519 | ||
517e9505 TT |
520 | /* Display the registers in the content from 'start_element_no' |
521 | until the end of the register content or the end of the display | |
522 | height. No checking for displaying past the end of the registers | |
523 | is done here. */ | |
524 | void display_registers_from (int start_element_no); | |
525 | ||
526 | /* Display the registers starting at line line_no in the data | |
527 | window. Answers the line number that the display actually | |
528 | started from. If nothing is displayed (-1) is returned. */ | |
529 | int display_registers_from_line (int line_no); | |
530 | ||
13446e05 TT |
531 | protected: |
532 | ||
c3bd716f TT |
533 | void do_scroll_vertical (int num_to_scroll) override; |
534 | void do_scroll_horizontal (int num_to_scroll) override | |
13446e05 TT |
535 | { |
536 | } | |
5fcee43a | 537 | void do_make_visible_with_new_height () override; |
eaf9738b TT |
538 | |
539 | /* Return the index of the first element displayed. If none are | |
540 | displayed, then return -1. */ | |
541 | int first_data_item_displayed (); | |
aca2dd16 TT |
542 | |
543 | /* Display the registers in the content from 'start_element_no' on | |
544 | 'start_line_no' until the end of the register content or the end | |
545 | of the display height. This function checks that we won't | |
546 | display off the end of the register display. */ | |
547 | void display_reg_element_at_line (int start_element_no, int start_line_no); | |
33b906ab TT |
548 | }; |
549 | ||
550 | struct tui_cmd_window : public tui_win_info | |
551 | { | |
63901aec TT |
552 | tui_cmd_window () |
553 | : tui_win_info (CMD_WIN) | |
554 | { | |
d6ba6a11 | 555 | can_highlight = false; |
63901aec TT |
556 | } |
557 | ||
33b906ab | 558 | DISABLE_COPY_AND_ASSIGN (tui_cmd_window); |
8761a91b TT |
559 | |
560 | void clear_detail () override; | |
13446e05 | 561 | |
56122977 | 562 | void make_visible (bool visible) override |
cda37efb TT |
563 | { |
564 | } | |
565 | ||
8903bd8a TT |
566 | int max_height () const override; |
567 | ||
5b81daba TT |
568 | void refresh_window () override |
569 | { | |
570 | } | |
571 | ||
152f3f4b TT |
572 | const char *name () const override |
573 | { | |
574 | return CMD_NAME; | |
575 | } | |
576 | ||
06210ce4 TT |
577 | bool can_scroll () const override |
578 | { | |
579 | return false; | |
580 | } | |
581 | ||
63901aec | 582 | int start_line = 0; |
81491aa0 | 583 | |
13446e05 TT |
584 | protected: |
585 | ||
c3bd716f | 586 | void do_scroll_vertical (int num_to_scroll) override |
13446e05 TT |
587 | { |
588 | } | |
589 | ||
c3bd716f | 590 | void do_scroll_horizontal (int num_to_scroll) override |
13446e05 TT |
591 | { |
592 | } | |
5fcee43a TT |
593 | |
594 | void do_make_visible_with_new_height () override; | |
2a8854a7 | 595 | }; |
c906108c | 596 | |
6658b1bf | 597 | extern int tui_win_is_auxiliary (enum tui_win_type win_type); |
c906108c SS |
598 | |
599 | ||
1cc6d956 | 600 | /* Global Data. */ |
7fa29be9 | 601 | extern struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS]; |
c906108c | 602 | |
a38da35d | 603 | #define TUI_SRC_WIN ((tui_source_window *) tui_win_list[SRC_WIN]) |
e6e41501 | 604 | #define TUI_DISASM_WIN ((tui_source_window_base *) tui_win_list[DISASSEM_WIN]) |
238eb706 | 605 | #define TUI_DATA_WIN ((tui_data_window *) tui_win_list[DATA_WIN]) |
81491aa0 | 606 | #define TUI_CMD_WIN ((tui_cmd_window *) tui_win_list[CMD_WIN]) |
c906108c | 607 | |
1ce3e844 TT |
608 | /* An iterator that iterates over all windows. */ |
609 | ||
610 | class tui_window_iterator | |
611 | { | |
612 | public: | |
613 | ||
614 | typedef tui_window_iterator self_type; | |
615 | typedef struct tui_win_info *value_type; | |
616 | typedef struct tui_win_info *&reference; | |
617 | typedef struct tui_win_info **pointer; | |
618 | typedef std::forward_iterator_tag iterator_category; | |
619 | typedef int difference_type; | |
620 | ||
621 | explicit tui_window_iterator (enum tui_win_type type) | |
622 | : m_type (type) | |
623 | { | |
624 | advance (); | |
625 | } | |
626 | ||
627 | tui_window_iterator () | |
628 | : m_type (MAX_MAJOR_WINDOWS) | |
629 | { | |
630 | } | |
631 | ||
632 | bool operator!= (const self_type &other) const | |
633 | { | |
634 | return m_type != other.m_type; | |
635 | } | |
636 | ||
637 | value_type operator* () const | |
638 | { | |
639 | gdb_assert (m_type < MAX_MAJOR_WINDOWS); | |
640 | return tui_win_list[m_type]; | |
641 | } | |
642 | ||
643 | self_type &operator++ () | |
644 | { | |
645 | ++m_type; | |
646 | advance (); | |
647 | return *this; | |
648 | } | |
649 | ||
650 | private: | |
651 | ||
652 | void advance () | |
653 | { | |
654 | while (m_type < MAX_MAJOR_WINDOWS && tui_win_list[m_type] == nullptr) | |
655 | ++m_type; | |
656 | } | |
657 | ||
658 | int m_type; | |
659 | }; | |
660 | ||
661 | /* A range adapter for iterating over TUI windows. */ | |
662 | ||
663 | struct all_tui_windows | |
664 | { | |
665 | tui_window_iterator begin () const | |
666 | { | |
667 | return tui_window_iterator (SRC_WIN); | |
668 | } | |
669 | ||
670 | tui_window_iterator end () const | |
671 | { | |
672 | return tui_window_iterator (); | |
673 | } | |
674 | }; | |
675 | ||
676 | ||
1cc6d956 | 677 | /* Data Manipulation Functions. */ |
dd1abb8c | 678 | extern void tui_initialize_static_data (void); |
a121b7c1 | 679 | extern struct tui_win_info *tui_partial_win_by_name (const char *); |
2a8854a7 AC |
680 | extern enum tui_layout_type tui_current_layout (void); |
681 | extern void tui_set_current_layout_to (enum tui_layout_type); | |
dd1abb8c AC |
682 | extern int tui_term_height (void); |
683 | extern void tui_set_term_height_to (int); | |
684 | extern int tui_term_width (void); | |
685 | extern void tui_set_term_width_to (int); | |
3add462f | 686 | extern struct tui_locator_window *tui_locator_win_info_ptr (void); |
ad54d15b | 687 | extern std::vector<tui_source_window_base *> &tui_source_windows (); |
dd1abb8c AC |
688 | extern void tui_clear_source_windows (void); |
689 | extern void tui_clear_source_windows_detail (void); | |
ad54d15b | 690 | extern void tui_add_to_source_windows (struct tui_source_window_base *); |
dd1abb8c AC |
691 | extern struct tui_win_info *tui_win_with_focus (void); |
692 | extern void tui_set_win_with_focus (struct tui_win_info *); | |
5b6fe301 | 693 | extern struct tui_layout_def *tui_layout_def (void); |
dd1abb8c AC |
694 | extern int tui_win_resized (void); |
695 | extern void tui_set_win_resized_to (int); | |
696 | ||
697 | extern struct tui_win_info *tui_next_win (struct tui_win_info *); | |
698 | extern struct tui_win_info *tui_prev_win (struct tui_win_info *); | |
699 | ||
7806cea7 TT |
700 | extern unsigned int tui_tab_width; |
701 | ||
1a5c2598 | 702 | #endif /* TUI_TUI_DATA_H */ |