Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI layout window management. |
f33c6cbf | 2 | |
42a4f53d | 3 | Copyright (C) 1998-2019 Free Software Foundation, Inc. |
f33c6cbf | 4 | |
f377b406 | 5 | Contributed by Hewlett-Packard Company. |
c906108c | 6 | |
f377b406 SC |
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/>. */ |
c906108c SS |
21 | |
22 | #include "defs.h" | |
957b8b5a | 23 | #include "arch-utils.h" |
c906108c SS |
24 | #include "command.h" |
25 | #include "symtab.h" | |
26 | #include "frame.h" | |
52575520 | 27 | #include "source.h" |
84b1e7c7 | 28 | #include <ctype.h> |
c906108c | 29 | |
d7b2e967 AC |
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" | |
2c0b251b | 39 | #include "tui/tui-layout.h" |
6a83354a | 40 | #include "gdb_curses.h" |
96ec9981 | 41 | |
c906108c SS |
42 | /******************************* |
43 | ** Static Local Decls | |
44 | ********************************/ | |
6ba8e26f | 45 | static void show_layout (enum tui_layout_type); |
d6ba6a11 TT |
46 | static tui_gen_win_info *init_and_make_win (tui_gen_win_info *, |
47 | enum tui_win_type, | |
17374de4 TT |
48 | int, int, int, int, |
49 | enum tui_box); | |
6ba8e26f | 50 | static void show_source_or_disasm_and_command (enum tui_layout_type); |
0ed69eda TT |
51 | static struct tui_win_info *make_source_or_disasm_window (enum tui_win_type, |
52 | int, int); | |
82432e10 | 53 | static struct tui_win_info *make_command_window (int, int); |
0ed69eda TT |
54 | static struct tui_win_info *make_source_window (int, int); |
55 | static struct tui_win_info *make_disasm_window (int, int); | |
5b6fe301 | 56 | static void make_data_window (struct tui_win_info **, int, int); |
6ba8e26f AC |
57 | static void show_source_command (void); |
58 | static void show_disasm_command (void); | |
59 | static void show_source_disasm_command (void); | |
60 | static void show_data (enum tui_layout_type); | |
61 | static enum tui_layout_type next_layout (void); | |
62 | static enum tui_layout_type prev_layout (void); | |
0b39b52e | 63 | static void tui_layout_command (const char *, int); |
13274fc3 | 64 | static void extract_display_start_addr (struct gdbarch **, CORE_ADDR *); |
c906108c SS |
65 | |
66 | ||
67 | /*************************************** | |
68 | ** DEFINITIONS | |
69 | ***************************************/ | |
70 | ||
71 | #define LAYOUT_USAGE "Usage: layout prev | next | <layout_name> \n" | |
72 | ||
c7037be1 SC |
73 | /* Show the screen layout defined. */ |
74 | static void | |
6ba8e26f | 75 | show_layout (enum tui_layout_type layout) |
c906108c | 76 | { |
6ba8e26f | 77 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 78 | |
6ba8e26f | 79 | if (layout != cur_layout) |
c906108c | 80 | { |
ef5eab5a MS |
81 | /* Since the new layout may cause changes in window size, we |
82 | should free the content and reallocate on next display of | |
83 | source/asm. */ | |
dd1abb8c | 84 | tui_clear_source_windows (); |
e5908723 MS |
85 | if (layout == SRC_DATA_COMMAND |
86 | || layout == DISASSEM_DATA_COMMAND) | |
c906108c | 87 | { |
6ba8e26f | 88 | show_data (layout); |
6d012f14 | 89 | tui_refresh_all (tui_win_list); |
c906108c SS |
90 | } |
91 | else | |
92 | { | |
1cc6d956 | 93 | /* First make the current layout be invisible. */ |
ec7d9e56 | 94 | tui_make_all_invisible (); |
dd1abb8c | 95 | tui_make_invisible (tui_locator_win_info_ptr ()); |
c906108c SS |
96 | |
97 | switch (layout) | |
98 | { | |
1cc6d956 | 99 | /* Now show the new layout. */ |
c906108c | 100 | case SRC_COMMAND: |
6ba8e26f | 101 | show_source_command (); |
6d012f14 | 102 | tui_add_to_source_windows (TUI_SRC_WIN); |
c906108c SS |
103 | break; |
104 | case DISASSEM_COMMAND: | |
6ba8e26f | 105 | show_disasm_command (); |
6d012f14 | 106 | tui_add_to_source_windows (TUI_DISASM_WIN); |
c906108c SS |
107 | break; |
108 | case SRC_DISASSEM_COMMAND: | |
6ba8e26f | 109 | show_source_disasm_command (); |
6d012f14 AC |
110 | tui_add_to_source_windows (TUI_SRC_WIN); |
111 | tui_add_to_source_windows (TUI_DISASM_WIN); | |
c906108c SS |
112 | break; |
113 | default: | |
114 | break; | |
115 | } | |
116 | } | |
117 | } | |
bc712bbf | 118 | } |
c906108c SS |
119 | |
120 | ||
080ce8c0 | 121 | /* Function to set the layout to SRC_COMMAND, DISASSEM_COMMAND, |
7bd0be3a | 122 | SRC_DISASSEM_COMMAND, SRC_DATA_COMMAND, or DISASSEM_DATA_COMMAND. */ |
080ce8c0 | 123 | enum tui_status |
7bd0be3a | 124 | tui_set_layout (enum tui_layout_type layout_type) |
c906108c | 125 | { |
22940a24 | 126 | enum tui_status status = TUI_SUCCESS; |
c906108c | 127 | |
7bd0be3a | 128 | if (layout_type != UNDEFINED_LAYOUT) |
c906108c | 129 | { |
e5908723 MS |
130 | enum tui_layout_type cur_layout = tui_current_layout (), |
131 | new_layout = UNDEFINED_LAYOUT; | |
6ba8e26f | 132 | int regs_populate = FALSE; |
13274fc3 UW |
133 | struct gdbarch *gdbarch; |
134 | CORE_ADDR addr; | |
5b6fe301 MS |
135 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
136 | struct tui_layout_def *layout_def = tui_layout_def (); | |
c906108c | 137 | |
13274fc3 | 138 | extract_display_start_addr (&gdbarch, &addr); |
c906108c | 139 | |
7bd0be3a | 140 | new_layout = layout_type; |
c906108c | 141 | |
7bd0be3a AB |
142 | regs_populate = (new_layout == SRC_DATA_COMMAND |
143 | || new_layout == DISASSEM_DATA_COMMAND); | |
144 | if (new_layout != cur_layout) | |
c906108c | 145 | { |
7bd0be3a | 146 | show_layout (new_layout); |
ef5eab5a | 147 | |
7bd0be3a AB |
148 | /* Now determine where focus should be. */ |
149 | if (win_with_focus != TUI_CMD_WIN) | |
150 | { | |
151 | switch (new_layout) | |
c906108c | 152 | { |
7bd0be3a AB |
153 | case SRC_COMMAND: |
154 | tui_set_win_focus_to (TUI_SRC_WIN); | |
155 | layout_def->display_mode = SRC_WIN; | |
7bd0be3a AB |
156 | break; |
157 | case DISASSEM_COMMAND: | |
158 | /* The previous layout was not showing code. | |
159 | This can happen if there is no source | |
160 | available: | |
161 | ||
162 | 1. if the source file is in another dir OR | |
163 | 2. if target was compiled without -g | |
164 | We still want to show the assembly though! */ | |
165 | ||
166 | tui_get_begin_asm_address (&gdbarch, &addr); | |
167 | tui_set_win_focus_to (TUI_DISASM_WIN); | |
168 | layout_def->display_mode = DISASSEM_WIN; | |
7bd0be3a AB |
169 | break; |
170 | case SRC_DISASSEM_COMMAND: | |
171 | /* The previous layout was not showing code. | |
172 | This can happen if there is no source | |
173 | available: | |
174 | ||
175 | 1. if the source file is in another dir OR | |
176 | 2. if target was compiled without -g | |
177 | We still want to show the assembly though! */ | |
178 | ||
179 | tui_get_begin_asm_address (&gdbarch, &addr); | |
180 | if (win_with_focus == TUI_SRC_WIN) | |
181 | tui_set_win_focus_to (TUI_SRC_WIN); | |
182 | else | |
183 | tui_set_win_focus_to (TUI_DISASM_WIN); | |
7bd0be3a AB |
184 | break; |
185 | case SRC_DATA_COMMAND: | |
186 | if (win_with_focus != TUI_DATA_WIN) | |
187 | tui_set_win_focus_to (TUI_SRC_WIN); | |
188 | else | |
189 | tui_set_win_focus_to (TUI_DATA_WIN); | |
190 | layout_def->display_mode = SRC_WIN; | |
7bd0be3a AB |
191 | break; |
192 | case DISASSEM_DATA_COMMAND: | |
193 | /* The previous layout was not showing code. | |
194 | This can happen if there is no source | |
195 | available: | |
196 | ||
197 | 1. if the source file is in another dir OR | |
198 | 2. if target was compiled without -g | |
199 | We still want to show the assembly though! */ | |
200 | ||
201 | tui_get_begin_asm_address (&gdbarch, &addr); | |
202 | if (win_with_focus != TUI_DATA_WIN) | |
203 | tui_set_win_focus_to (TUI_DISASM_WIN); | |
204 | else | |
205 | tui_set_win_focus_to (TUI_DATA_WIN); | |
206 | layout_def->display_mode = DISASSEM_WIN; | |
7bd0be3a AB |
207 | break; |
208 | default: | |
209 | break; | |
c906108c | 210 | } |
c906108c | 211 | } |
7bd0be3a AB |
212 | /* |
213 | * Now update the window content. | |
214 | */ | |
215 | if (!regs_populate | |
216 | && (new_layout == SRC_DATA_COMMAND | |
217 | || new_layout == DISASSEM_DATA_COMMAND)) | |
218 | tui_display_all_data (); | |
219 | ||
220 | tui_update_source_windows_with_addr (gdbarch, addr); | |
221 | ||
6ba8e26f | 222 | if (regs_populate) |
238eb706 | 223 | tui_show_registers (TUI_DATA_WIN->current_group); |
c906108c SS |
224 | } |
225 | } | |
226 | else | |
227 | status = TUI_FAILURE; | |
228 | ||
229 | return status; | |
bc712bbf | 230 | } |
c906108c | 231 | |
080ce8c0 AC |
232 | /* Add the specified window to the layout in a logical way. This |
233 | means setting up the most logical layout given the window to be | |
234 | added. */ | |
c906108c | 235 | void |
080ce8c0 | 236 | tui_add_win_to_layout (enum tui_win_type type) |
c906108c | 237 | { |
6ba8e26f | 238 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c SS |
239 | |
240 | switch (type) | |
241 | { | |
242 | case SRC_WIN: | |
e5908723 MS |
243 | if (cur_layout != SRC_COMMAND |
244 | && cur_layout != SRC_DISASSEM_COMMAND | |
245 | && cur_layout != SRC_DATA_COMMAND) | |
c906108c | 246 | { |
dd1abb8c | 247 | tui_clear_source_windows_detail (); |
6ba8e26f AC |
248 | if (cur_layout == DISASSEM_DATA_COMMAND) |
249 | show_layout (SRC_DATA_COMMAND); | |
c906108c | 250 | else |
6ba8e26f | 251 | show_layout (SRC_COMMAND); |
c906108c SS |
252 | } |
253 | break; | |
254 | case DISASSEM_WIN: | |
e5908723 MS |
255 | if (cur_layout != DISASSEM_COMMAND |
256 | && cur_layout != SRC_DISASSEM_COMMAND | |
257 | && cur_layout != DISASSEM_DATA_COMMAND) | |
c906108c | 258 | { |
dd1abb8c | 259 | tui_clear_source_windows_detail (); |
6ba8e26f AC |
260 | if (cur_layout == SRC_DATA_COMMAND) |
261 | show_layout (DISASSEM_DATA_COMMAND); | |
c906108c | 262 | else |
6ba8e26f | 263 | show_layout (DISASSEM_COMMAND); |
c906108c SS |
264 | } |
265 | break; | |
266 | case DATA_WIN: | |
e5908723 MS |
267 | if (cur_layout != SRC_DATA_COMMAND |
268 | && cur_layout != DISASSEM_DATA_COMMAND) | |
c906108c | 269 | { |
6ba8e26f AC |
270 | if (cur_layout == DISASSEM_COMMAND) |
271 | show_layout (DISASSEM_DATA_COMMAND); | |
c906108c | 272 | else |
6ba8e26f | 273 | show_layout (SRC_DATA_COMMAND); |
c906108c SS |
274 | } |
275 | break; | |
276 | default: | |
277 | break; | |
278 | } | |
6ba8e26f | 279 | } |
c906108c SS |
280 | |
281 | ||
6ba8e26f AC |
282 | /* Answer the height of a window. If it hasn't been created yet, |
283 | answer what the height of a window would be based upon its type and | |
284 | the layout. */ | |
c906108c | 285 | int |
08ef48c5 MS |
286 | tui_default_win_height (enum tui_win_type type, |
287 | enum tui_layout_type layout) | |
c906108c SS |
288 | { |
289 | int h; | |
290 | ||
cafb3438 | 291 | if (tui_win_list[type] != NULL) |
cb2ce893 | 292 | h = tui_win_list[type]->height; |
c906108c SS |
293 | else |
294 | { | |
295 | switch (layout) | |
296 | { | |
297 | case SRC_COMMAND: | |
298 | case DISASSEM_COMMAND: | |
6d012f14 | 299 | if (TUI_CMD_WIN == NULL) |
dd1abb8c | 300 | h = tui_term_height () / 2; |
c906108c | 301 | else |
cb2ce893 | 302 | h = tui_term_height () - TUI_CMD_WIN->height; |
c906108c SS |
303 | break; |
304 | case SRC_DISASSEM_COMMAND: | |
305 | case SRC_DATA_COMMAND: | |
306 | case DISASSEM_DATA_COMMAND: | |
6d012f14 | 307 | if (TUI_CMD_WIN == NULL) |
dd1abb8c | 308 | h = tui_term_height () / 3; |
c906108c | 309 | else |
cb2ce893 | 310 | h = (tui_term_height () - TUI_CMD_WIN->height) / 2; |
c906108c SS |
311 | break; |
312 | default: | |
313 | h = 0; | |
314 | break; | |
315 | } | |
316 | } | |
317 | ||
318 | return h; | |
6ba8e26f | 319 | } |
c906108c SS |
320 | |
321 | ||
080ce8c0 AC |
322 | /* Answer the height of a window. If it hasn't been created yet, |
323 | answer what the height of a window would be based upon its type and | |
324 | the layout. */ | |
c906108c | 325 | int |
080ce8c0 AC |
326 | tui_default_win_viewport_height (enum tui_win_type type, |
327 | enum tui_layout_type layout) | |
c906108c SS |
328 | { |
329 | int h; | |
330 | ||
6ba8e26f | 331 | h = tui_default_win_height (type, layout); |
c906108c | 332 | |
6d012f14 | 333 | if (tui_win_list[type] == TUI_CMD_WIN) |
c906108c SS |
334 | h -= 1; |
335 | else | |
336 | h -= 2; | |
337 | ||
338 | return h; | |
6ba8e26f | 339 | } |
c906108c | 340 | |
a0145030 AB |
341 | /* Complete possible layout names. TEXT is the complete text entered so |
342 | far, WORD is the word currently being completed. */ | |
343 | ||
eb3ff9a5 | 344 | static void |
a0145030 | 345 | layout_completer (struct cmd_list_element *ignore, |
eb3ff9a5 | 346 | completion_tracker &tracker, |
a0145030 AB |
347 | const char *text, const char *word) |
348 | { | |
349 | static const char *layout_names [] = | |
350 | { "src", "asm", "split", "regs", "next", "prev", NULL }; | |
351 | ||
eb3ff9a5 | 352 | complete_on_enum (tracker, layout_names, text, word); |
a0145030 AB |
353 | } |
354 | ||
6ba8e26f AC |
355 | /* Function to initialize gdb commands, for tui window layout |
356 | manipulation. */ | |
2c0b251b | 357 | |
c906108c | 358 | void |
6ba8e26f | 359 | _initialize_tui_layout (void) |
c906108c | 360 | { |
a0145030 AB |
361 | struct cmd_list_element *cmd; |
362 | ||
363 | cmd = add_com ("layout", class_tui, tui_layout_command, _("\ | |
1bedd215 | 364 | Change the layout of windows.\n\ |
bf212be1 | 365 | Usage: layout prev | next | LAYOUT-NAME\n\ |
c906108c SS |
366 | Layout names are:\n\ |
367 | src : Displays source and command windows.\n\ | |
368 | asm : Displays disassembly and command windows.\n\ | |
369 | split : Displays source, disassembly and command windows.\n\ | |
370 | regs : Displays register window. If existing layout\n\ | |
371 | is source/command or assembly/command, the \n\ | |
372 | register window is displayed. If the\n\ | |
373 | source/assembly/command (split) is displayed, \n\ | |
374 | the register window is displayed with \n\ | |
89549d7f | 375 | the window that has current logical focus.")); |
a0145030 | 376 | set_cmd_completer (cmd, layout_completer); |
41783295 | 377 | } |
c906108c SS |
378 | |
379 | ||
380 | /************************* | |
381 | ** STATIC LOCAL FUNCTIONS | |
382 | **************************/ | |
383 | ||
384 | ||
7bd0be3a AB |
385 | /* Function to set the layout to SRC, ASM, SPLIT, NEXT, PREV, DATA, or |
386 | REGS. */ | |
22940a24 | 387 | enum tui_status |
7bd0be3a | 388 | tui_set_layout_by_name (const char *layout_name) |
c906108c | 389 | { |
22940a24 | 390 | enum tui_status status = TUI_SUCCESS; |
c906108c | 391 | |
63a33118 | 392 | if (layout_name != NULL) |
c906108c | 393 | { |
d02c80cd | 394 | int i; |
6ba8e26f | 395 | enum tui_layout_type new_layout = UNDEFINED_LAYOUT; |
6ba8e26f | 396 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 397 | |
f71c8822 TT |
398 | std::string copy = layout_name; |
399 | for (i = 0; i < copy.size (); i++) | |
400 | copy[i] = toupper (copy[i]); | |
401 | const char *buf_ptr = copy.c_str (); | |
c906108c | 402 | |
1cc6d956 | 403 | /* First check for ambiguous input. */ |
7bd0be3a | 404 | if (strlen (buf_ptr) <= 1 && *buf_ptr == 'S') |
c906108c | 405 | { |
8a3fe4f8 | 406 | warning (_("Ambiguous command input.")); |
c906108c SS |
407 | status = TUI_FAILURE; |
408 | } | |
409 | else | |
410 | { | |
6ba8e26f AC |
411 | if (subset_compare (buf_ptr, "SRC")) |
412 | new_layout = SRC_COMMAND; | |
413 | else if (subset_compare (buf_ptr, "ASM")) | |
414 | new_layout = DISASSEM_COMMAND; | |
415 | else if (subset_compare (buf_ptr, "SPLIT")) | |
416 | new_layout = SRC_DISASSEM_COMMAND; | |
7bd0be3a | 417 | else if (subset_compare (buf_ptr, "REGS")) |
c906108c | 418 | { |
7bd0be3a | 419 | if (cur_layout == SRC_COMMAND |
e5908723 | 420 | || cur_layout == SRC_DATA_COMMAND) |
6ba8e26f | 421 | new_layout = SRC_DATA_COMMAND; |
c906108c | 422 | else |
6ba8e26f | 423 | new_layout = DISASSEM_DATA_COMMAND; |
c906108c | 424 | } |
6ba8e26f AC |
425 | else if (subset_compare (buf_ptr, "NEXT")) |
426 | new_layout = next_layout (); | |
427 | else if (subset_compare (buf_ptr, "PREV")) | |
428 | new_layout = prev_layout (); | |
c906108c SS |
429 | else |
430 | status = TUI_FAILURE; | |
c906108c | 431 | |
880d1e40 AB |
432 | if (status == TUI_SUCCESS) |
433 | { | |
434 | /* Make sure the curses mode is enabled. */ | |
435 | tui_enable (); | |
436 | tui_set_layout (new_layout); | |
437 | } | |
c906108c SS |
438 | } |
439 | } | |
440 | else | |
441 | status = TUI_FAILURE; | |
442 | ||
443 | return status; | |
e8b915dc | 444 | } |
c906108c SS |
445 | |
446 | ||
13274fc3 UW |
447 | static void |
448 | extract_display_start_addr (struct gdbarch **gdbarch_p, CORE_ADDR *addr_p) | |
c906108c | 449 | { |
6ba8e26f | 450 | enum tui_layout_type cur_layout = tui_current_layout (); |
957b8b5a | 451 | struct gdbarch *gdbarch = get_current_arch (); |
c774cec6 | 452 | CORE_ADDR addr; |
84b1e7c7 | 453 | CORE_ADDR pc; |
52575520 | 454 | struct symtab_and_line cursal = get_current_source_symtab_and_line (); |
c906108c | 455 | |
6ba8e26f | 456 | switch (cur_layout) |
c906108c SS |
457 | { |
458 | case SRC_COMMAND: | |
459 | case SRC_DATA_COMMAND: | |
e6e41501 | 460 | gdbarch = TUI_SRC_WIN->gdbarch; |
52575520 | 461 | find_line_pc (cursal.symtab, |
e6e41501 | 462 | TUI_SRC_WIN->start_line_or_addr.u.line_no, |
84b1e7c7 | 463 | &pc); |
c774cec6 | 464 | addr = pc; |
c906108c SS |
465 | break; |
466 | case DISASSEM_COMMAND: | |
467 | case SRC_DISASSEM_COMMAND: | |
468 | case DISASSEM_DATA_COMMAND: | |
e6e41501 TT |
469 | gdbarch = TUI_DISASM_WIN->gdbarch; |
470 | addr = TUI_DISASM_WIN->start_line_or_addr.u.addr; | |
c906108c SS |
471 | break; |
472 | default: | |
c774cec6 | 473 | addr = 0; |
c906108c SS |
474 | break; |
475 | } | |
476 | ||
13274fc3 UW |
477 | *gdbarch_p = gdbarch; |
478 | *addr_p = addr; | |
6ba8e26f | 479 | } |
c906108c SS |
480 | |
481 | ||
c906108c | 482 | static void |
0b39b52e | 483 | tui_layout_command (const char *arg, int from_tty) |
c906108c | 484 | { |
19eb139b | 485 | /* Switch to the selected layout. */ |
7bd0be3a | 486 | if (tui_set_layout_by_name (arg) != TUI_SUCCESS) |
8a3fe4f8 | 487 | warning (_("Invalid layout specified.\n%s"), LAYOUT_USAGE); |
e8b915dc | 488 | } |
c906108c | 489 | |
6ba8e26f | 490 | /* Answer the previous layout to cycle to. */ |
2a8854a7 | 491 | static enum tui_layout_type |
6ba8e26f | 492 | next_layout (void) |
c906108c | 493 | { |
570dc176 | 494 | int new_layout; |
c906108c | 495 | |
6ba8e26f AC |
496 | new_layout = tui_current_layout (); |
497 | if (new_layout == UNDEFINED_LAYOUT) | |
498 | new_layout = SRC_COMMAND; | |
c906108c SS |
499 | else |
500 | { | |
6ba8e26f AC |
501 | new_layout++; |
502 | if (new_layout == UNDEFINED_LAYOUT) | |
503 | new_layout = SRC_COMMAND; | |
c906108c SS |
504 | } |
505 | ||
570dc176 | 506 | return (enum tui_layout_type) new_layout; |
6ba8e26f | 507 | } |
c906108c SS |
508 | |
509 | ||
6ba8e26f | 510 | /* Answer the next layout to cycle to. */ |
2a8854a7 | 511 | static enum tui_layout_type |
6ba8e26f | 512 | prev_layout (void) |
c906108c | 513 | { |
570dc176 | 514 | int new_layout; |
c906108c | 515 | |
6ba8e26f AC |
516 | new_layout = tui_current_layout (); |
517 | if (new_layout == SRC_COMMAND) | |
518 | new_layout = DISASSEM_DATA_COMMAND; | |
c906108c SS |
519 | else |
520 | { | |
6ba8e26f AC |
521 | new_layout--; |
522 | if (new_layout == UNDEFINED_LAYOUT) | |
523 | new_layout = DISASSEM_DATA_COMMAND; | |
c906108c SS |
524 | } |
525 | ||
570dc176 | 526 | return (enum tui_layout_type) new_layout; |
6ba8e26f | 527 | } |
c906108c SS |
528 | |
529 | ||
530 | ||
82432e10 TT |
531 | static struct tui_win_info * |
532 | make_command_window (int height, int origin_y) | |
c906108c | 533 | { |
82432e10 TT |
534 | struct tui_win_info *result |
535 | = (struct tui_win_info *) init_and_make_win (NULL, | |
19ba03f4 SM |
536 | CMD_WIN, |
537 | height, | |
538 | tui_term_width (), | |
539 | 0, | |
540 | origin_y, | |
541 | DONT_BOX_WINDOW); | |
82432e10 | 542 | return result; |
6ba8e26f | 543 | } |
c906108c SS |
544 | |
545 | ||
ef5eab5a | 546 | /* make_source_window(). |
c5aa993b | 547 | */ |
0ed69eda TT |
548 | static struct tui_win_info * |
549 | make_source_window (int height, int origin_y) | |
c906108c | 550 | { |
0ed69eda | 551 | return make_source_or_disasm_window (SRC_WIN, height, origin_y); |
6ba8e26f | 552 | } /* make_source_window */ |
c906108c SS |
553 | |
554 | ||
ef5eab5a | 555 | /* make_disasm_window(). |
c5aa993b | 556 | */ |
0ed69eda TT |
557 | static struct tui_win_info * |
558 | make_disasm_window (int height, int origin_y) | |
c906108c | 559 | { |
0ed69eda | 560 | return make_source_or_disasm_window (DISASSEM_WIN, height, origin_y); |
6ba8e26f | 561 | } /* make_disasm_window */ |
c906108c SS |
562 | |
563 | ||
c906108c | 564 | static void |
08ef48c5 MS |
565 | make_data_window (struct tui_win_info **win_info_ptr, |
566 | int height, int origin_y) | |
c906108c | 567 | { |
19ba03f4 SM |
568 | *win_info_ptr |
569 | = (struct tui_win_info *) init_and_make_win (*win_info_ptr, | |
570 | DATA_WIN, | |
571 | height, | |
572 | tui_term_width (), | |
573 | 0, | |
574 | origin_y, | |
575 | BOX_WINDOW); | |
6ba8e26f | 576 | } |
c906108c SS |
577 | |
578 | ||
579 | ||
6ba8e26f | 580 | /* Show the Source/Command layout. */ |
c906108c | 581 | static void |
6ba8e26f | 582 | show_source_command (void) |
c906108c | 583 | { |
6ba8e26f AC |
584 | show_source_or_disasm_and_command (SRC_COMMAND); |
585 | } | |
c906108c SS |
586 | |
587 | ||
6ba8e26f | 588 | /* Show the Dissassem/Command layout. */ |
c906108c | 589 | static void |
6ba8e26f | 590 | show_disasm_command (void) |
c906108c | 591 | { |
6ba8e26f AC |
592 | show_source_or_disasm_and_command (DISASSEM_COMMAND); |
593 | } | |
c906108c SS |
594 | |
595 | ||
6ba8e26f | 596 | /* Show the Source/Disassem/Command layout. */ |
c906108c | 597 | static void |
6ba8e26f | 598 | show_source_disasm_command (void) |
c906108c | 599 | { |
dd1abb8c | 600 | if (tui_current_layout () != SRC_DISASSEM_COMMAND) |
c906108c | 601 | { |
6ba8e26f | 602 | int cmd_height, src_height, asm_height; |
c906108c | 603 | |
6d012f14 | 604 | if (TUI_CMD_WIN != NULL) |
cb2ce893 | 605 | cmd_height = TUI_CMD_WIN->height; |
c906108c | 606 | else |
6ba8e26f | 607 | cmd_height = tui_term_height () / 3; |
c906108c | 608 | |
6ba8e26f AC |
609 | src_height = (tui_term_height () - cmd_height) / 2; |
610 | asm_height = tui_term_height () - (src_height + cmd_height); | |
c906108c | 611 | |
6d012f14 | 612 | if (TUI_SRC_WIN == NULL) |
e6e41501 | 613 | tui_win_list[SRC_WIN] = make_source_window (src_height, 0); |
c906108c SS |
614 | else |
615 | { | |
d6ba6a11 TT |
616 | TUI_SRC_WIN->reset (TUI_SRC_WIN->type, |
617 | src_height, | |
618 | TUI_SRC_WIN->width, | |
619 | TUI_SRC_WIN->execution_info->width, | |
620 | 0); | |
621 | TUI_SRC_WIN->execution_info->reset (EXEC_INFO_WIN, | |
622 | src_height, | |
623 | 3, | |
624 | 0, | |
625 | 0); | |
cb2ce893 | 626 | tui_make_visible (TUI_SRC_WIN); |
e6e41501 TT |
627 | tui_make_visible (TUI_SRC_WIN->execution_info); |
628 | TUI_SRC_WIN->m_has_locator = false; | |
c906108c | 629 | } |
c906108c | 630 | |
3add462f TT |
631 | struct tui_locator_window *locator = tui_locator_win_info_ptr (); |
632 | gdb_assert (locator != nullptr); | |
82432e10 TT |
633 | |
634 | tui_show_source_content (TUI_SRC_WIN); | |
635 | if (TUI_DISASM_WIN == NULL) | |
636 | { | |
e6e41501 TT |
637 | tui_win_list[DISASSEM_WIN] |
638 | = make_disasm_window (asm_height, src_height - 1); | |
3add462f TT |
639 | init_and_make_win (locator, |
640 | LOCATOR_WIN, | |
641 | 2 /* 1 */ , | |
642 | tui_term_width (), | |
643 | 0, | |
644 | (src_height + asm_height) - 1, | |
645 | DONT_BOX_WINDOW); | |
82432e10 TT |
646 | } |
647 | else | |
648 | { | |
d6ba6a11 TT |
649 | locator->reset (LOCATOR_WIN, |
650 | 2 /* 1 */ , | |
651 | tui_term_width (), | |
652 | 0, | |
653 | (src_height + asm_height) - 1); | |
e6e41501 | 654 | TUI_DISASM_WIN->m_has_locator = true; |
d6ba6a11 TT |
655 | TUI_DISASM_WIN->reset (TUI_DISASM_WIN->type, |
656 | asm_height, | |
657 | TUI_DISASM_WIN->width, | |
658 | TUI_DISASM_WIN->execution_info->width, | |
659 | src_height - 1); | |
660 | TUI_DISASM_WIN->execution_info->reset (EXEC_INFO_WIN, | |
661 | asm_height, | |
662 | 3, | |
663 | 0, | |
664 | src_height - 1); | |
cb2ce893 | 665 | tui_make_visible (TUI_DISASM_WIN); |
e6e41501 | 666 | tui_make_visible (TUI_DISASM_WIN->execution_info); |
82432e10 | 667 | } |
e6e41501 TT |
668 | TUI_SRC_WIN->m_has_locator = false; |
669 | TUI_DISASM_WIN->m_has_locator = true; | |
82432e10 TT |
670 | tui_make_visible (locator); |
671 | tui_show_locator_content (); | |
672 | tui_show_source_content (TUI_DISASM_WIN); | |
673 | ||
674 | if (TUI_CMD_WIN == NULL) | |
81491aa0 TT |
675 | tui_win_list[CMD_WIN] |
676 | = make_command_window (cmd_height, tui_term_height () - cmd_height); | |
82432e10 TT |
677 | else |
678 | { | |
d6ba6a11 TT |
679 | TUI_CMD_WIN->reset (TUI_CMD_WIN->type, |
680 | TUI_CMD_WIN->height, | |
681 | TUI_CMD_WIN->width, | |
682 | 0, | |
683 | TUI_CMD_WIN->origin.y); | |
cb2ce893 | 684 | tui_make_visible (TUI_CMD_WIN); |
c906108c | 685 | } |
5b81daba | 686 | TUI_CMD_WIN->refresh_window (); |
dd1abb8c | 687 | tui_set_current_layout_to (SRC_DISASSEM_COMMAND); |
c906108c | 688 | } |
6ba8e26f | 689 | } |
c906108c SS |
690 | |
691 | ||
6ba8e26f AC |
692 | /* Show the Source/Data/Command or the Dissassembly/Data/Command |
693 | layout. */ | |
c906108c | 694 | static void |
6ba8e26f | 695 | show_data (enum tui_layout_type new_layout) |
c906108c | 696 | { |
cb2ce893 | 697 | int total_height = (tui_term_height () - TUI_CMD_WIN->height); |
6ba8e26f AC |
698 | int src_height, data_height; |
699 | enum tui_win_type win_type; | |
c906108c | 700 | |
3add462f TT |
701 | struct tui_locator_window *locator = tui_locator_win_info_ptr (); |
702 | gdb_assert (locator != nullptr); | |
c906108c | 703 | |
6ba8e26f AC |
704 | data_height = total_height / 2; |
705 | src_height = total_height - data_height; | |
ec7d9e56 AC |
706 | tui_make_all_invisible (); |
707 | tui_make_invisible (locator); | |
238eb706 | 708 | make_data_window (&tui_win_list[DATA_WIN], data_height, 0); |
6ba8e26f AC |
709 | if (new_layout == SRC_DATA_COMMAND) |
710 | win_type = SRC_WIN; | |
c906108c | 711 | else |
6ba8e26f | 712 | win_type = DISASSEM_WIN; |
e6e41501 TT |
713 | |
714 | tui_source_window_base *base; | |
6ba8e26f | 715 | if (tui_win_list[win_type] == NULL) |
c906108c | 716 | { |
6ba8e26f | 717 | if (win_type == SRC_WIN) |
0ed69eda TT |
718 | tui_win_list[win_type] |
719 | = make_source_window (src_height, data_height - 1); | |
c906108c | 720 | else |
0ed69eda TT |
721 | tui_win_list[win_type] |
722 | = make_disasm_window (src_height, data_height - 1); | |
3add462f | 723 | init_and_make_win (locator, |
d6ba6a11 TT |
724 | LOCATOR_WIN, |
725 | 2 /* 1 */ , | |
726 | tui_term_width (), | |
727 | 0, | |
728 | total_height - 1, | |
729 | DONT_BOX_WINDOW); | |
e6e41501 | 730 | base = (tui_source_window_base *) tui_win_list[win_type]; |
c906108c SS |
731 | } |
732 | else | |
733 | { | |
e6e41501 | 734 | base = (tui_source_window_base *) tui_win_list[win_type]; |
d6ba6a11 TT |
735 | tui_win_list[win_type]->reset (tui_win_list[win_type]->type, |
736 | src_height, | |
737 | tui_win_list[win_type]->width, | |
738 | base->execution_info->width, | |
739 | data_height - 1); | |
740 | base->execution_info->reset (EXEC_INFO_WIN, | |
741 | src_height, | |
742 | 3, | |
743 | 0, | |
744 | data_height - 1); | |
cb2ce893 | 745 | tui_make_visible (tui_win_list[win_type]); |
e6e41501 | 746 | tui_make_visible (base->execution_info); |
d6ba6a11 TT |
747 | locator->reset (LOCATOR_WIN, |
748 | 2 /* 1 */ , | |
749 | tui_term_width (), | |
750 | 0, | |
751 | total_height - 1); | |
c906108c | 752 | } |
e6e41501 | 753 | base->m_has_locator = true; |
ec7d9e56 | 754 | tui_make_visible (locator); |
47d3492a | 755 | tui_show_locator_content (); |
ad54d15b TT |
756 | tui_add_to_source_windows |
757 | ((tui_source_window_base *) tui_win_list[win_type]); | |
6ba8e26f AC |
758 | tui_set_current_layout_to (new_layout); |
759 | } | |
c906108c | 760 | |
d6ba6a11 TT |
761 | void |
762 | tui_gen_win_info::reset (enum tui_win_type win_type, | |
763 | int height_, int width_, | |
764 | int origin_x_, int origin_y_) | |
c906108c | 765 | { |
d6ba6a11 TT |
766 | int h = height_; |
767 | ||
768 | gdb_assert (type == win_type); | |
c906108c | 769 | |
d6ba6a11 TT |
770 | width = width_; |
771 | height = h; | |
c906108c SS |
772 | if (h > 1) |
773 | { | |
d6ba6a11 TT |
774 | viewport_height = h - 1; |
775 | if (type != CMD_WIN) | |
776 | viewport_height--; | |
c906108c SS |
777 | } |
778 | else | |
d6ba6a11 TT |
779 | viewport_height = 1; |
780 | origin.x = origin_x_; | |
781 | origin.y = origin_y_; | |
782 | } | |
c906108c | 783 | |
ef5eab5a | 784 | /* init_and_make_win(). |
c5aa993b | 785 | */ |
d6ba6a11 TT |
786 | static tui_gen_win_info * |
787 | init_and_make_win (tui_gen_win_info *win_info, | |
08ef48c5 MS |
788 | enum tui_win_type win_type, |
789 | int height, int width, | |
790 | int origin_x, int origin_y, | |
17374de4 | 791 | enum tui_box box_it) |
c906108c | 792 | { |
d6ba6a11 | 793 | if (win_info == NULL) |
c906108c | 794 | { |
c3fabb7d TT |
795 | switch (win_type) |
796 | { | |
797 | case SRC_WIN: | |
798 | win_info = new tui_source_window (); | |
799 | break; | |
800 | ||
801 | case DISASSEM_WIN: | |
802 | win_info = new tui_disasm_window (); | |
803 | break; | |
804 | ||
805 | case DATA_WIN: | |
806 | win_info = new tui_data_window (); | |
807 | break; | |
808 | ||
809 | case CMD_WIN: | |
810 | win_info = new tui_cmd_window (); | |
811 | break; | |
812 | ||
489e9d8b TT |
813 | case EXEC_INFO_WIN: |
814 | win_info = new tui_exec_info_window (); | |
815 | break; | |
816 | ||
c3fabb7d | 817 | default: |
fb54fa76 | 818 | gdb_assert_not_reached (_("unhandled window type")); |
c3fabb7d | 819 | } |
c906108c | 820 | } |
c906108c | 821 | |
d6ba6a11 TT |
822 | win_info->reset (win_type, height, width, origin_x, origin_y); |
823 | tui_make_window (win_info, box_it); | |
ec328aa5 | 824 | |
d6ba6a11 | 825 | return win_info; |
bc712bbf | 826 | } |
c906108c SS |
827 | |
828 | ||
0ed69eda TT |
829 | static struct tui_win_info * |
830 | make_source_or_disasm_window (enum tui_win_type type, | |
08ef48c5 | 831 | int height, int origin_y) |
c906108c | 832 | { |
489e9d8b TT |
833 | struct tui_exec_info_window *execution_info |
834 | = (tui_exec_info_window *) init_and_make_win (nullptr, | |
835 | EXEC_INFO_WIN, | |
836 | height, | |
837 | 3, | |
838 | 0, | |
839 | origin_y, | |
840 | DONT_BOX_WINDOW); | |
ef5eab5a MS |
841 | |
842 | /* Now create the source window. */ | |
e6e41501 TT |
843 | struct tui_source_window_base *result |
844 | = ((struct tui_source_window_base *) | |
0ed69eda | 845 | init_and_make_win (NULL, |
19ba03f4 SM |
846 | type, |
847 | height, | |
848 | tui_term_width () - execution_info->width, | |
849 | execution_info->width, | |
850 | origin_y, | |
851 | BOX_WINDOW)); | |
e6e41501 | 852 | result->execution_info = execution_info; |
0ed69eda | 853 | return result; |
6ba8e26f | 854 | } |
c906108c SS |
855 | |
856 | ||
1cc6d956 | 857 | /* Show the Source/Command or the Disassem layout. */ |
c906108c | 858 | static void |
6ba8e26f | 859 | show_source_or_disasm_and_command (enum tui_layout_type layout_type) |
c906108c | 860 | { |
6ba8e26f | 861 | if (tui_current_layout () != layout_type) |
c906108c | 862 | { |
5b6fe301 | 863 | struct tui_win_info **win_info_ptr; |
6ba8e26f | 864 | int src_height, cmd_height; |
3add462f TT |
865 | struct tui_locator_window *locator = tui_locator_win_info_ptr (); |
866 | gdb_assert (locator != nullptr); | |
c906108c | 867 | |
6d012f14 | 868 | if (TUI_CMD_WIN != NULL) |
cb2ce893 | 869 | cmd_height = TUI_CMD_WIN->height; |
c906108c | 870 | else |
6ba8e26f AC |
871 | cmd_height = tui_term_height () / 3; |
872 | src_height = tui_term_height () - cmd_height; | |
c906108c | 873 | |
6ba8e26f | 874 | if (layout_type == SRC_COMMAND) |
e6e41501 | 875 | win_info_ptr = &tui_win_list[SRC_WIN]; |
c906108c | 876 | else |
e6e41501 | 877 | win_info_ptr = &tui_win_list[DISASSEM_WIN]; |
c906108c | 878 | |
e6e41501 | 879 | tui_source_window_base *base; |
6ba8e26f | 880 | if ((*win_info_ptr) == NULL) |
c906108c | 881 | { |
6ba8e26f | 882 | if (layout_type == SRC_COMMAND) |
0ed69eda | 883 | *win_info_ptr = make_source_window (src_height - 1, 0); |
c906108c | 884 | else |
0ed69eda | 885 | *win_info_ptr = make_disasm_window (src_height - 1, 0); |
3add462f TT |
886 | init_and_make_win (locator, |
887 | LOCATOR_WIN, | |
888 | 2 /* 1 */ , | |
889 | tui_term_width (), | |
890 | 0, | |
891 | src_height - 1, | |
892 | DONT_BOX_WINDOW); | |
e6e41501 | 893 | base = (tui_source_window_base *) *win_info_ptr; |
c906108c SS |
894 | } |
895 | else | |
896 | { | |
e6e41501 | 897 | base = (tui_source_window_base *) *win_info_ptr; |
d6ba6a11 TT |
898 | locator->reset (LOCATOR_WIN, |
899 | 2 /* 1 */ , | |
900 | tui_term_width (), | |
901 | 0, | |
902 | src_height - 1); | |
e6e41501 | 903 | base->m_has_locator = true; |
d6ba6a11 TT |
904 | (*win_info_ptr)->reset ((*win_info_ptr)->type, |
905 | src_height - 1, | |
906 | (*win_info_ptr)->width, | |
907 | base->execution_info->width, | |
908 | 0); | |
909 | base->execution_info->reset (EXEC_INFO_WIN, | |
910 | src_height - 1, | |
911 | 3, | |
912 | 0, | |
913 | 0); | |
cb2ce893 | 914 | tui_make_visible (*win_info_ptr); |
e6e41501 | 915 | tui_make_visible (base->execution_info); |
c906108c | 916 | } |
c906108c | 917 | |
6a0ee02c TT |
918 | base->m_has_locator = true; |
919 | tui_make_visible (locator); | |
920 | tui_show_locator_content (); | |
7908abbf | 921 | tui_show_source_content (base); |
6a0ee02c TT |
922 | |
923 | if (TUI_CMD_WIN == NULL) | |
924 | { | |
925 | tui_win_list[CMD_WIN] = make_command_window (cmd_height, | |
926 | src_height); | |
5b81daba | 927 | TUI_CMD_WIN->refresh_window (); |
6a0ee02c TT |
928 | } |
929 | else | |
930 | { | |
d6ba6a11 TT |
931 | TUI_CMD_WIN->reset (TUI_CMD_WIN->type, |
932 | TUI_CMD_WIN->height, | |
933 | TUI_CMD_WIN->width, | |
934 | TUI_CMD_WIN->origin.x, | |
935 | TUI_CMD_WIN->origin.y); | |
cb2ce893 | 936 | tui_make_visible (TUI_CMD_WIN); |
c906108c | 937 | } |
6ba8e26f | 938 | tui_set_current_layout_to (layout_type); |
c906108c | 939 | } |
6ba8e26f | 940 | } |