Commit | Line | Data |
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f377b406 | 1 | /* TUI window generic functions. |
f33c6cbf | 2 | |
61baf725 | 3 | Copyright (C) 1998-2017 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/>. */ |
f377b406 SC |
21 | |
22 | /* This module contains procedures for handling tui window functions | |
23 | like resize, scrolling, scrolling, changing focus, etc. | |
24 | ||
25 | Author: Susan B. Macchia */ | |
c906108c | 26 | |
c906108c SS |
27 | #include "defs.h" |
28 | #include "command.h" | |
29 | #include "symtab.h" | |
30 | #include "breakpoint.h" | |
31 | #include "frame.h" | |
41783295 | 32 | #include "cli/cli-cmds.h" |
3e752b04 | 33 | #include "top.h" |
52575520 | 34 | #include "source.h" |
c4ef48c6 | 35 | #include "event-loop.h" |
c906108c | 36 | |
d7b2e967 | 37 | #include "tui/tui.h" |
c4ef48c6 | 38 | #include "tui/tui-io.h" |
d7b2e967 AC |
39 | #include "tui/tui-data.h" |
40 | #include "tui/tui-wingeneral.h" | |
41 | #include "tui/tui-stack.h" | |
42 | #include "tui/tui-regs.h" | |
43 | #include "tui/tui-disasm.h" | |
44 | #include "tui/tui-source.h" | |
45 | #include "tui/tui-winsource.h" | |
46 | #include "tui/tui-windata.h" | |
2c0b251b | 47 | #include "tui/tui-win.h" |
c906108c | 48 | |
6a83354a | 49 | #include "gdb_curses.h" |
96ec9981 | 50 | #include <ctype.h> |
dbda9972 | 51 | #include "readline/readline.h" |
96ec9981 | 52 | |
9612b5ec UW |
53 | #include <signal.h> |
54 | ||
c906108c SS |
55 | /******************************* |
56 | ** Static Local Decls | |
57 | ********************************/ | |
6ba8e26f | 58 | static void make_visible_with_new_height (struct tui_win_info *); |
08ef48c5 MS |
59 | static void make_invisible_and_set_new_height (struct tui_win_info *, |
60 | int); | |
61 | static enum tui_status tui_adjust_win_heights (struct tui_win_info *, | |
62 | int); | |
6ba8e26f | 63 | static int new_height_ok (struct tui_win_info *, int); |
0b39b52e TT |
64 | static void tui_set_tab_width_command (const char *, int); |
65 | static void tui_refresh_all_command (const char *, int); | |
66 | static void tui_set_win_height_command (const char *, int); | |
1d12d88f | 67 | static void tui_all_windows_info (const char *, int); |
0b39b52e TT |
68 | static void tui_set_focus_command (const char *, int); |
69 | static void tui_scroll_forward_command (const char *, int); | |
70 | static void tui_scroll_backward_command (const char *, int); | |
71 | static void tui_scroll_left_command (const char *, int); | |
72 | static void tui_scroll_right_command (const char *, int); | |
73 | static void parse_scrolling_args (const char *, | |
08ef48c5 MS |
74 | struct tui_win_info **, |
75 | int *); | |
c906108c SS |
76 | |
77 | ||
78 | /*************************************** | |
79 | ** DEFINITIONS | |
80 | ***************************************/ | |
08ef48c5 MS |
81 | #define WIN_HEIGHT_USAGE "Usage: winheight <win_name> [+ | -] <#lines>\n" |
82 | #define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n" | |
83 | #define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n" | |
c906108c SS |
84 | |
85 | /*************************************** | |
86 | ** PUBLIC FUNCTIONS | |
87 | ***************************************/ | |
88 | ||
17aae570 SC |
89 | #ifndef ACS_LRCORNER |
90 | # define ACS_LRCORNER '+' | |
91 | #endif | |
92 | #ifndef ACS_LLCORNER | |
93 | # define ACS_LLCORNER '+' | |
94 | #endif | |
95 | #ifndef ACS_ULCORNER | |
96 | # define ACS_ULCORNER '+' | |
97 | #endif | |
98 | #ifndef ACS_URCORNER | |
99 | # define ACS_URCORNER '+' | |
100 | #endif | |
101 | #ifndef ACS_HLINE | |
102 | # define ACS_HLINE '-' | |
103 | #endif | |
104 | #ifndef ACS_VLINE | |
105 | # define ACS_VLINE '|' | |
106 | #endif | |
107 | ||
af101512 | 108 | /* Possible values for tui-border-kind variable. */ |
40478521 | 109 | static const char *const tui_border_kind_enums[] = { |
af101512 SC |
110 | "space", |
111 | "ascii", | |
112 | "acs", | |
113 | NULL | |
114 | }; | |
115 | ||
116 | /* Possible values for tui-border-mode and tui-active-border-mode. */ | |
40478521 | 117 | static const char *const tui_border_mode_enums[] = { |
af101512 SC |
118 | "normal", |
119 | "standout", | |
120 | "reverse", | |
121 | "half", | |
122 | "half-standout", | |
123 | "bold", | |
124 | "bold-standout", | |
125 | NULL | |
126 | }; | |
127 | ||
128 | struct tui_translate | |
129 | { | |
130 | const char *name; | |
131 | int value; | |
132 | }; | |
133 | ||
134 | /* Translation table for border-mode variables. | |
135 | The list of values must be terminated by a NULL. | |
136 | After the NULL value, an entry defines the default. */ | |
137 | struct tui_translate tui_border_mode_translate[] = { | |
138 | { "normal", A_NORMAL }, | |
139 | { "standout", A_STANDOUT }, | |
140 | { "reverse", A_REVERSE }, | |
141 | { "half", A_DIM }, | |
142 | { "half-standout", A_DIM | A_STANDOUT }, | |
143 | { "bold", A_BOLD }, | |
144 | { "bold-standout", A_BOLD | A_STANDOUT }, | |
145 | { 0, 0 }, | |
146 | { "normal", A_NORMAL } | |
147 | }; | |
148 | ||
149 | /* Translation tables for border-kind, one for each border | |
150 | character (see wborder, border curses operations). | |
151 | -1 is used to indicate the ACS because ACS characters | |
152 | are determined at run time by curses (depends on terminal). */ | |
153 | struct tui_translate tui_border_kind_translate_vline[] = { | |
154 | { "space", ' ' }, | |
155 | { "ascii", '|' }, | |
156 | { "acs", -1 }, | |
157 | { 0, 0 }, | |
158 | { "ascii", '|' } | |
159 | }; | |
160 | ||
161 | struct tui_translate tui_border_kind_translate_hline[] = { | |
162 | { "space", ' ' }, | |
163 | { "ascii", '-' }, | |
164 | { "acs", -1 }, | |
165 | { 0, 0 }, | |
166 | { "ascii", '-' } | |
167 | }; | |
168 | ||
169 | struct tui_translate tui_border_kind_translate_ulcorner[] = { | |
170 | { "space", ' ' }, | |
171 | { "ascii", '+' }, | |
172 | { "acs", -1 }, | |
173 | { 0, 0 }, | |
174 | { "ascii", '+' } | |
175 | }; | |
176 | ||
177 | struct tui_translate tui_border_kind_translate_urcorner[] = { | |
178 | { "space", ' ' }, | |
179 | { "ascii", '+' }, | |
180 | { "acs", -1 }, | |
181 | { 0, 0 }, | |
182 | { "ascii", '+' } | |
183 | }; | |
184 | ||
185 | struct tui_translate tui_border_kind_translate_llcorner[] = { | |
186 | { "space", ' ' }, | |
187 | { "ascii", '+' }, | |
188 | { "acs", -1 }, | |
189 | { 0, 0 }, | |
190 | { "ascii", '+' } | |
191 | }; | |
192 | ||
193 | struct tui_translate tui_border_kind_translate_lrcorner[] = { | |
194 | { "space", ' ' }, | |
195 | { "ascii", '+' }, | |
196 | { "acs", -1 }, | |
197 | { 0, 0 }, | |
198 | { "ascii", '+' } | |
199 | }; | |
200 | ||
201 | ||
202 | /* Tui configuration variables controlled with set/show command. */ | |
203 | const char *tui_active_border_mode = "bold-standout"; | |
920d2a44 | 204 | static void |
08ef48c5 MS |
205 | show_tui_active_border_mode (struct ui_file *file, |
206 | int from_tty, | |
207 | struct cmd_list_element *c, | |
208 | const char *value) | |
920d2a44 AC |
209 | { |
210 | fprintf_filtered (file, _("\ | |
211 | The attribute mode to use for the active TUI window border is \"%s\".\n"), | |
212 | value); | |
213 | } | |
214 | ||
af101512 | 215 | const char *tui_border_mode = "normal"; |
920d2a44 | 216 | static void |
08ef48c5 MS |
217 | show_tui_border_mode (struct ui_file *file, |
218 | int from_tty, | |
219 | struct cmd_list_element *c, | |
220 | const char *value) | |
920d2a44 AC |
221 | { |
222 | fprintf_filtered (file, _("\ | |
223 | The attribute mode to use for the TUI window borders is \"%s\".\n"), | |
224 | value); | |
225 | } | |
226 | ||
af101512 | 227 | const char *tui_border_kind = "acs"; |
920d2a44 | 228 | static void |
08ef48c5 MS |
229 | show_tui_border_kind (struct ui_file *file, |
230 | int from_tty, | |
231 | struct cmd_list_element *c, | |
232 | const char *value) | |
920d2a44 AC |
233 | { |
234 | fprintf_filtered (file, _("The kind of border for TUI windows is \"%s\".\n"), | |
235 | value); | |
236 | } | |
237 | ||
af101512 | 238 | |
1cc6d956 MS |
239 | /* Tui internal configuration variables. These variables are updated |
240 | by tui_update_variables to reflect the tui configuration | |
af101512 SC |
241 | variables. */ |
242 | chtype tui_border_vline; | |
243 | chtype tui_border_hline; | |
244 | chtype tui_border_ulcorner; | |
245 | chtype tui_border_urcorner; | |
246 | chtype tui_border_llcorner; | |
247 | chtype tui_border_lrcorner; | |
248 | ||
249 | int tui_border_attrs; | |
250 | int tui_active_border_attrs; | |
251 | ||
252 | /* Identify the item in the translation table. | |
253 | When the item is not recognized, use the default entry. */ | |
254 | static struct tui_translate * | |
255 | translate (const char *name, struct tui_translate *table) | |
256 | { | |
257 | while (table->name) | |
258 | { | |
259 | if (name && strcmp (table->name, name) == 0) | |
260 | return table; | |
261 | table++; | |
262 | } | |
263 | ||
264 | /* Not found, return default entry. */ | |
265 | table++; | |
266 | return table; | |
267 | } | |
268 | ||
269 | /* Update the tui internal configuration according to gdb settings. | |
270 | Returns 1 if the configuration has changed and the screen should | |
271 | be redrawn. */ | |
272 | int | |
d02c80cd | 273 | tui_update_variables (void) |
af101512 SC |
274 | { |
275 | int need_redraw = 0; | |
276 | struct tui_translate *entry; | |
277 | ||
278 | entry = translate (tui_border_mode, tui_border_mode_translate); | |
279 | if (tui_border_attrs != entry->value) | |
280 | { | |
281 | tui_border_attrs = entry->value; | |
282 | need_redraw = 1; | |
283 | } | |
284 | entry = translate (tui_active_border_mode, tui_border_mode_translate); | |
285 | if (tui_active_border_attrs != entry->value) | |
286 | { | |
287 | tui_active_border_attrs = entry->value; | |
288 | need_redraw = 1; | |
289 | } | |
290 | ||
291 | /* If one corner changes, all characters are changed. | |
292 | Only check the first one. The ACS characters are determined at | |
293 | run time by curses terminal management. */ | |
294 | entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner); | |
295 | if (tui_border_lrcorner != (chtype) entry->value) | |
296 | { | |
297 | tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value; | |
298 | need_redraw = 1; | |
299 | } | |
300 | entry = translate (tui_border_kind, tui_border_kind_translate_llcorner); | |
301 | tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value; | |
302 | ||
303 | entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner); | |
304 | tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value; | |
305 | ||
306 | entry = translate (tui_border_kind, tui_border_kind_translate_urcorner); | |
307 | tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value; | |
308 | ||
309 | entry = translate (tui_border_kind, tui_border_kind_translate_hline); | |
310 | tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value; | |
311 | ||
312 | entry = translate (tui_border_kind, tui_border_kind_translate_vline); | |
313 | tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value; | |
314 | ||
315 | return need_redraw; | |
316 | } | |
317 | ||
c9684879 | 318 | static void |
981a3fb3 | 319 | set_tui_cmd (const char *args, int from_tty) |
c9684879 SC |
320 | { |
321 | } | |
322 | ||
323 | static void | |
981a3fb3 | 324 | show_tui_cmd (const char *args, int from_tty) |
c9684879 SC |
325 | { |
326 | } | |
af101512 | 327 | |
10f59415 SC |
328 | static struct cmd_list_element *tuilist; |
329 | ||
330 | static void | |
981a3fb3 | 331 | tui_command (const char *args, int from_tty) |
10f59415 | 332 | { |
a3f17187 AC |
333 | printf_unfiltered (_("\"tui\" must be followed by the name of a " |
334 | "tui command.\n")); | |
635c7e8a | 335 | help_list (tuilist, "tui ", all_commands, gdb_stdout); |
10f59415 SC |
336 | } |
337 | ||
338 | struct cmd_list_element ** | |
da745b36 | 339 | tui_get_cmd_list (void) |
10f59415 SC |
340 | { |
341 | if (tuilist == 0) | |
342 | add_prefix_cmd ("tui", class_tui, tui_command, | |
1bedd215 | 343 | _("Text User Interface commands."), |
10f59415 SC |
344 | &tuilist, "tui ", 0, &cmdlist); |
345 | return &tuilist; | |
346 | } | |
347 | ||
6cdb25f4 EZ |
348 | /* The set_func hook of "set tui ..." commands that affect the window |
349 | borders on the TUI display. */ | |
350 | void | |
eb4c3f4a TT |
351 | tui_set_var_cmd (const char *null_args, |
352 | int from_tty, struct cmd_list_element *c) | |
6cdb25f4 EZ |
353 | { |
354 | if (tui_update_variables () && tui_active) | |
355 | tui_rehighlight_all (); | |
356 | } | |
357 | ||
97605e61 AB |
358 | /* Generic window name completion function. Complete window name pointed |
359 | to by TEXT and WORD. If INCLUDE_NEXT_PREV_P is true then the special | |
360 | window names 'next' and 'prev' will also be considered as possible | |
361 | completions of the window name. */ | |
2e52ae68 | 362 | |
eb3ff9a5 PA |
363 | static void |
364 | window_name_completer (completion_tracker &tracker, | |
365 | int include_next_prev_p, | |
97605e61 | 366 | const char *text, const char *word) |
2e52ae68 PP |
367 | { |
368 | VEC (const_char_ptr) *completion_name_vec = NULL; | |
2e52ae68 PP |
369 | int win_type; |
370 | ||
371 | for (win_type = SRC_WIN; win_type < MAX_MAJOR_WINDOWS; win_type++) | |
372 | { | |
373 | const char *completion_name = NULL; | |
374 | ||
375 | /* We can't focus on an invisible window. */ | |
376 | if (tui_win_list[win_type] == NULL | |
377 | || !tui_win_list[win_type]->generic.is_visible) | |
378 | continue; | |
379 | ||
150375dc AB |
380 | completion_name = tui_win_name (&tui_win_list [win_type]->generic); |
381 | gdb_assert (completion_name != NULL); | |
382 | VEC_safe_push (const_char_ptr, completion_name_vec, completion_name); | |
2e52ae68 PP |
383 | } |
384 | ||
385 | /* If no windows are considered visible then the TUI has not yet been | |
386 | initialized. But still "focus src" and "focus cmd" will work because | |
387 | invoking the focus command will entail initializing the TUI which sets the | |
388 | default layout to SRC_COMMAND. */ | |
389 | if (VEC_length (const_char_ptr, completion_name_vec) == 0) | |
390 | { | |
150375dc AB |
391 | VEC_safe_push (const_char_ptr, completion_name_vec, SRC_NAME); |
392 | VEC_safe_push (const_char_ptr, completion_name_vec, CMD_NAME); | |
2e52ae68 PP |
393 | } |
394 | ||
97605e61 AB |
395 | if (include_next_prev_p) |
396 | { | |
397 | VEC_safe_push (const_char_ptr, completion_name_vec, "next"); | |
398 | VEC_safe_push (const_char_ptr, completion_name_vec, "prev"); | |
399 | } | |
2e52ae68 | 400 | |
97605e61 | 401 | VEC_safe_push (const_char_ptr, completion_name_vec, NULL); |
eb3ff9a5 PA |
402 | complete_on_enum (tracker, |
403 | VEC_address (const_char_ptr, completion_name_vec), | |
404 | text, word); | |
2e52ae68 PP |
405 | |
406 | VEC_free (const_char_ptr, completion_name_vec); | |
2e52ae68 PP |
407 | } |
408 | ||
97605e61 AB |
409 | /* Complete possible window names to focus on. TEXT is the complete text |
410 | entered so far, WORD is the word currently being completed. */ | |
411 | ||
eb3ff9a5 | 412 | static void |
97605e61 | 413 | focus_completer (struct cmd_list_element *ignore, |
eb3ff9a5 PA |
414 | completion_tracker &tracker, |
415 | const char *text, const char *word) | |
97605e61 | 416 | { |
eb3ff9a5 | 417 | window_name_completer (tracker, 1, text, word); |
97605e61 AB |
418 | } |
419 | ||
420 | /* Complete possible window names for winheight command. TEXT is the | |
421 | complete text entered so far, WORD is the word currently being | |
422 | completed. */ | |
423 | ||
eb3ff9a5 | 424 | static void |
97605e61 | 425 | winheight_completer (struct cmd_list_element *ignore, |
eb3ff9a5 | 426 | completion_tracker &tracker, |
97605e61 AB |
427 | const char *text, const char *word) |
428 | { | |
429 | /* The first word is the window name. That we can complete. Subsequent | |
430 | words can't be completed. */ | |
431 | if (word != text) | |
eb3ff9a5 | 432 | return; |
97605e61 | 433 | |
eb3ff9a5 | 434 | window_name_completer (tracker, 0, text, word); |
97605e61 AB |
435 | } |
436 | ||
08ef48c5 MS |
437 | /* Function to initialize gdb commands, for tui window |
438 | manipulation. */ | |
2c0b251b | 439 | |
c906108c | 440 | void |
6ba8e26f | 441 | _initialize_tui_win (void) |
c906108c | 442 | { |
c9684879 SC |
443 | static struct cmd_list_element *tui_setlist; |
444 | static struct cmd_list_element *tui_showlist; | |
97605e61 | 445 | struct cmd_list_element *cmd; |
af101512 | 446 | |
41783295 SC |
447 | /* Define the classes of commands. |
448 | They will appear in the help list in the reverse of this order. */ | |
c9684879 | 449 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
1bedd215 | 450 | _("TUI configuration variables"), |
c9684879 | 451 | &tui_setlist, "set tui ", |
1cc6d956 | 452 | 0 /* allow-unknown */, &setlist); |
c9684879 | 453 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, |
1bedd215 | 454 | _("TUI configuration variables"), |
c9684879 | 455 | &tui_showlist, "show tui ", |
1cc6d956 | 456 | 0 /* allow-unknown */, &showlist); |
c9684879 | 457 | |
6ba8e26f | 458 | add_com ("refresh", class_tui, tui_refresh_all_command, |
1bedd215 | 459 | _("Refresh the terminal display.\n")); |
1bedd215 AC |
460 | add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ |
461 | Set the width (in characters) of tab stops.\n\ | |
462 | Usage: tabset <n>\n")); | |
97605e61 AB |
463 | cmd = add_com ("winheight", class_tui, tui_set_win_height_command, _("\ |
464 | Set or modify the height of a specified window.\n\ | |
c906108c SS |
465 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
466 | Window names are:\n\ | |
467 | src : the source window\n\ | |
468 | cmd : the command window\n\ | |
469 | asm : the disassembly window\n\ | |
1bedd215 | 470 | regs : the register display\n")); |
41783295 | 471 | add_com_alias ("wh", "winheight", class_tui, 0); |
97605e61 | 472 | set_cmd_completer (cmd, winheight_completer); |
6ba8e26f | 473 | add_info ("win", tui_all_windows_info, |
1bedd215 | 474 | _("List of all displayed windows.\n")); |
97605e61 | 475 | cmd = add_com ("focus", class_tui, tui_set_focus_command, _("\ |
1bedd215 | 476 | Set focus to named window or next/prev window.\n\ |
c906108c SS |
477 | Usage: focus {<win> | next | prev}\n\ |
478 | Valid Window names are:\n\ | |
479 | src : the source window\n\ | |
480 | asm : the disassembly window\n\ | |
481 | regs : the register display\n\ | |
1bedd215 | 482 | cmd : the command window\n")); |
41783295 | 483 | add_com_alias ("fs", "focus", class_tui, 0); |
97605e61 | 484 | set_cmd_completer (cmd, focus_completer); |
1bedd215 AC |
485 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ |
486 | Scroll window forward.\n\ | |
487 | Usage: + [win] [n]\n")); | |
488 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ | |
489 | Scroll window backward.\n\ | |
490 | Usage: - [win] [n]\n")); | |
491 | add_com ("<", class_tui, tui_scroll_left_command, _("\ | |
bf555842 | 492 | Scroll window text to the left.\n\ |
1bedd215 AC |
493 | Usage: < [win] [n]\n")); |
494 | add_com (">", class_tui, tui_scroll_right_command, _("\ | |
bf555842 | 495 | Scroll window text to the right.\n\ |
1bedd215 | 496 | Usage: > [win] [n]\n")); |
af101512 SC |
497 | |
498 | /* Define the tui control variables. */ | |
7ab04401 AC |
499 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, |
500 | &tui_border_kind, _("\ | |
501 | Set the kind of border for TUI windows."), _("\ | |
502 | Show the kind of border for TUI windows."), _("\ | |
503 | This variable controls the border of TUI windows:\n\ | |
504 | space use a white space\n\ | |
505 | ascii use ascii characters + - | for the border\n\ | |
506 | acs use the Alternate Character Set"), | |
6cdb25f4 | 507 | tui_set_var_cmd, |
920d2a44 | 508 | show_tui_border_kind, |
7ab04401 AC |
509 | &tui_setlist, &tui_showlist); |
510 | ||
511 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
512 | &tui_border_mode, _("\ | |
513 | Set the attribute mode to use for the TUI window borders."), _("\ | |
514 | Show the attribute mode to use for the TUI window borders."), _("\ | |
515 | This variable controls the attributes to use for the window borders:\n\ | |
516 | normal normal display\n\ | |
517 | standout use highlight mode of terminal\n\ | |
518 | reverse use reverse video mode\n\ | |
519 | half use half bright\n\ | |
520 | half-standout use half bright and standout mode\n\ | |
521 | bold use extra bright or bold\n\ | |
522 | bold-standout use extra bright or bold with standout mode"), | |
6cdb25f4 | 523 | tui_set_var_cmd, |
920d2a44 | 524 | show_tui_border_mode, |
7ab04401 AC |
525 | &tui_setlist, &tui_showlist); |
526 | ||
527 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
528 | &tui_active_border_mode, _("\ | |
529 | Set the attribute mode to use for the active TUI window border."), _("\ | |
530 | Show the attribute mode to use for the active TUI window border."), _("\ | |
531 | This variable controls the attributes to use for the active window border:\n\ | |
532 | normal normal display\n\ | |
533 | standout use highlight mode of terminal\n\ | |
534 | reverse use reverse video mode\n\ | |
535 | half use half bright\n\ | |
536 | half-standout use half bright and standout mode\n\ | |
537 | bold use extra bright or bold\n\ | |
538 | bold-standout use extra bright or bold with standout mode"), | |
6cdb25f4 | 539 | tui_set_var_cmd, |
920d2a44 | 540 | show_tui_active_border_mode, |
7ab04401 | 541 | &tui_setlist, &tui_showlist); |
41783295 | 542 | } |
c906108c | 543 | |
3e752b04 SC |
544 | /* Update gdb's knowledge of the terminal size. */ |
545 | void | |
d02c80cd | 546 | tui_update_gdb_sizes (void) |
3e752b04 | 547 | { |
d6e5e7f7 PP |
548 | int width, height; |
549 | ||
550 | if (tui_active) | |
551 | { | |
552 | width = TUI_CMD_WIN->generic.width; | |
553 | height = TUI_CMD_WIN->generic.height; | |
554 | } | |
555 | else | |
556 | { | |
557 | width = tui_term_width (); | |
558 | height = tui_term_height (); | |
559 | } | |
560 | ||
561 | set_screen_width_and_height (width, height); | |
3e752b04 SC |
562 | } |
563 | ||
c906108c | 564 | |
1cc6d956 | 565 | /* Set the logical focus to win_info. */ |
c906108c | 566 | void |
5b6fe301 | 567 | tui_set_win_focus_to (struct tui_win_info *win_info) |
c906108c | 568 | { |
6d012f14 | 569 | if (win_info != NULL) |
c906108c | 570 | { |
5b6fe301 | 571 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 572 | |
6ba8e26f AC |
573 | if (win_with_focus != NULL |
574 | && win_with_focus->generic.type != CMD_WIN) | |
575 | tui_unhighlight_win (win_with_focus); | |
6d012f14 AC |
576 | tui_set_win_with_focus (win_info); |
577 | if (win_info->generic.type != CMD_WIN) | |
578 | tui_highlight_win (win_info); | |
c906108c | 579 | } |
6ba8e26f | 580 | } |
c906108c SS |
581 | |
582 | ||
c906108c | 583 | void |
08ef48c5 MS |
584 | tui_scroll_forward (struct tui_win_info *win_to_scroll, |
585 | int num_to_scroll) | |
c906108c | 586 | { |
6ba8e26f | 587 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 588 | { |
6ba8e26f | 589 | int _num_to_scroll = num_to_scroll; |
c906108c | 590 | |
6ba8e26f AC |
591 | if (num_to_scroll == 0) |
592 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
593 | |
594 | /* If we are scrolling the source or disassembly window, do a | |
595 | "psuedo" scroll since not all of the source is in memory, | |
596 | only what is in the viewport. If win_to_scroll is the | |
597 | command window do nothing since the term should handle | |
598 | it. */ | |
6ba8e26f AC |
599 | if (win_to_scroll == TUI_SRC_WIN) |
600 | tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll); | |
601 | else if (win_to_scroll == TUI_DISASM_WIN) | |
602 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll); | |
603 | else if (win_to_scroll == TUI_DATA_WIN) | |
604 | tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll); | |
c906108c | 605 | } |
a21fcd8f | 606 | } |
c906108c | 607 | |
c906108c | 608 | void |
08ef48c5 MS |
609 | tui_scroll_backward (struct tui_win_info *win_to_scroll, |
610 | int num_to_scroll) | |
c906108c | 611 | { |
6ba8e26f | 612 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 613 | { |
6ba8e26f | 614 | int _num_to_scroll = num_to_scroll; |
c906108c | 615 | |
6ba8e26f AC |
616 | if (num_to_scroll == 0) |
617 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
618 | |
619 | /* If we are scrolling the source or disassembly window, do a | |
620 | "psuedo" scroll since not all of the source is in memory, | |
621 | only what is in the viewport. If win_to_scroll is the | |
622 | command window do nothing since the term should handle | |
623 | it. */ | |
6ba8e26f AC |
624 | if (win_to_scroll == TUI_SRC_WIN) |
625 | tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
626 | else if (win_to_scroll == TUI_DISASM_WIN) | |
627 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
628 | else if (win_to_scroll == TUI_DATA_WIN) | |
629 | tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
c906108c | 630 | } |
a21fcd8f | 631 | } |
c906108c SS |
632 | |
633 | ||
c906108c | 634 | void |
08ef48c5 MS |
635 | tui_scroll_left (struct tui_win_info *win_to_scroll, |
636 | int num_to_scroll) | |
c906108c | 637 | { |
6ba8e26f | 638 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 639 | { |
6ba8e26f | 640 | int _num_to_scroll = num_to_scroll; |
c906108c | 641 | |
6ba8e26f AC |
642 | if (_num_to_scroll == 0) |
643 | _num_to_scroll = 1; | |
ef5eab5a MS |
644 | |
645 | /* If we are scrolling the source or disassembly window, do a | |
646 | "psuedo" scroll since not all of the source is in memory, | |
647 | only what is in the viewport. If win_to_scroll is the command | |
648 | window do nothing since the term should handle it. */ | |
e5908723 MS |
649 | if (win_to_scroll == TUI_SRC_WIN |
650 | || win_to_scroll == TUI_DISASM_WIN) | |
9a2b4c1b MS |
651 | tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, |
652 | _num_to_scroll); | |
c906108c | 653 | } |
a21fcd8f | 654 | } |
c906108c SS |
655 | |
656 | ||
c906108c | 657 | void |
08ef48c5 MS |
658 | tui_scroll_right (struct tui_win_info *win_to_scroll, |
659 | int num_to_scroll) | |
c906108c | 660 | { |
6ba8e26f | 661 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 662 | { |
6ba8e26f | 663 | int _num_to_scroll = num_to_scroll; |
c906108c | 664 | |
6ba8e26f AC |
665 | if (_num_to_scroll == 0) |
666 | _num_to_scroll = 1; | |
ef5eab5a MS |
667 | |
668 | /* If we are scrolling the source or disassembly window, do a | |
669 | "psuedo" scroll since not all of the source is in memory, | |
670 | only what is in the viewport. If win_to_scroll is the command | |
671 | window do nothing since the term should handle it. */ | |
e5908723 MS |
672 | if (win_to_scroll == TUI_SRC_WIN |
673 | || win_to_scroll == TUI_DISASM_WIN) | |
9a2b4c1b MS |
674 | tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, |
675 | _num_to_scroll); | |
c906108c | 676 | } |
a21fcd8f | 677 | } |
c906108c SS |
678 | |
679 | ||
1cc6d956 | 680 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 681 | void |
2a8854a7 | 682 | tui_scroll (enum tui_scroll_direction direction, |
5b6fe301 | 683 | struct tui_win_info *win_to_scroll, |
6ba8e26f | 684 | int num_to_scroll) |
c906108c | 685 | { |
c906108c SS |
686 | switch (direction) |
687 | { | |
688 | case FORWARD_SCROLL: | |
6ba8e26f | 689 | tui_scroll_forward (win_to_scroll, num_to_scroll); |
c906108c SS |
690 | break; |
691 | case BACKWARD_SCROLL: | |
6ba8e26f | 692 | tui_scroll_backward (win_to_scroll, num_to_scroll); |
c906108c SS |
693 | break; |
694 | case LEFT_SCROLL: | |
6ba8e26f | 695 | tui_scroll_left (win_to_scroll, num_to_scroll); |
c906108c SS |
696 | break; |
697 | case RIGHT_SCROLL: | |
6ba8e26f | 698 | tui_scroll_right (win_to_scroll, num_to_scroll); |
c906108c SS |
699 | break; |
700 | default: | |
701 | break; | |
702 | } | |
e8b915dc | 703 | } |
c906108c SS |
704 | |
705 | ||
c906108c | 706 | void |
a21fcd8f | 707 | tui_refresh_all_win (void) |
c906108c | 708 | { |
570dc176 | 709 | int type; |
c906108c | 710 | |
3e266828 | 711 | clearok (curscr, TRUE); |
6d012f14 | 712 | tui_refresh_all (tui_win_list); |
c906108c SS |
713 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
714 | { | |
e5908723 MS |
715 | if (tui_win_list[type] |
716 | && tui_win_list[type]->generic.is_visible) | |
c906108c SS |
717 | { |
718 | switch (type) | |
719 | { | |
720 | case SRC_WIN: | |
721 | case DISASSEM_WIN: | |
6d012f14 AC |
722 | tui_show_source_content (tui_win_list[type]); |
723 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
724 | tui_erase_exec_info_content (tui_win_list[type]); | |
725 | tui_update_exec_info (tui_win_list[type]); | |
c906108c SS |
726 | break; |
727 | case DATA_WIN: | |
edae1ccf | 728 | tui_refresh_data_win (); |
c906108c SS |
729 | break; |
730 | default: | |
731 | break; | |
732 | } | |
733 | } | |
734 | } | |
47d3492a | 735 | tui_show_locator_content (); |
bc712bbf | 736 | } |
c906108c | 737 | |
6cdb25f4 EZ |
738 | void |
739 | tui_rehighlight_all (void) | |
740 | { | |
570dc176 | 741 | int type; |
6cdb25f4 EZ |
742 | |
743 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) | |
744 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
745 | } | |
c906108c | 746 | |
b021a221 MS |
747 | /* Resize all the windows based on the terminal size. This function |
748 | gets called from within the readline sinwinch handler. */ | |
c906108c | 749 | void |
6ba8e26f | 750 | tui_resize_all (void) |
c906108c | 751 | { |
6ba8e26f | 752 | int height_diff, width_diff; |
9255ee31 | 753 | int screenheight, screenwidth; |
c906108c | 754 | |
9255ee31 | 755 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
756 | width_diff = screenwidth - tui_term_width (); |
757 | height_diff = screenheight - tui_term_height (); | |
758 | if (height_diff || width_diff) | |
c906108c | 759 | { |
6ba8e26f | 760 | enum tui_layout_type cur_layout = tui_current_layout (); |
5b6fe301 | 761 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
6ba8e26f AC |
762 | struct tui_win_info *first_win; |
763 | struct tui_win_info *second_win; | |
5b6fe301 | 764 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
570dc176 | 765 | int win_type; |
6ba8e26f | 766 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; |
c906108c | 767 | |
10f59415 SC |
768 | #ifdef HAVE_RESIZE_TERM |
769 | resize_term (screenheight, screenwidth); | |
770 | #endif | |
1cc6d956 | 771 | /* Turn keypad off while we resize. */ |
6ba8e26f | 772 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 773 | keypad (TUI_CMD_WIN->generic.handle, FALSE); |
3e752b04 | 774 | tui_update_gdb_sizes (); |
dd1abb8c AC |
775 | tui_set_term_height_to (screenheight); |
776 | tui_set_term_width_to (screenwidth); | |
e5908723 MS |
777 | if (cur_layout == SRC_DISASSEM_COMMAND |
778 | || cur_layout == SRC_DATA_COMMAND | |
779 | || cur_layout == DISASSEM_DATA_COMMAND) | |
6ba8e26f AC |
780 | num_wins_displayed++; |
781 | split_diff = height_diff / num_wins_displayed; | |
782 | cmd_split_diff = split_diff; | |
783 | if (height_diff % num_wins_displayed) | |
c906108c | 784 | { |
6ba8e26f AC |
785 | if (height_diff < 0) |
786 | cmd_split_diff--; | |
c906108c | 787 | else |
c366c1f0 TT |
788 | cmd_split_diff++; |
789 | } | |
1cc6d956 | 790 | /* Now adjust each window. */ |
c366c1f0 TT |
791 | /* erase + clearok are used instead of a straightforward clear as |
792 | AIX 5.3 does not define clear. */ | |
793 | erase (); | |
794 | clearok (curscr, TRUE); | |
c906108c | 795 | refresh (); |
6ba8e26f | 796 | switch (cur_layout) |
c366c1f0 | 797 | { |
c906108c SS |
798 | case SRC_COMMAND: |
799 | case DISASSEM_COMMAND: | |
6ba8e26f AC |
800 | first_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
801 | first_win->generic.width += width_diff; | |
802 | locator->width += width_diff; | |
1cc6d956 | 803 | /* Check for invalid heights. */ |
6ba8e26f AC |
804 | if (height_diff == 0) |
805 | new_height = first_win->generic.height; | |
806 | else if ((first_win->generic.height + split_diff) >= | |
c906108c | 807 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
808 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
809 | else if ((first_win->generic.height + split_diff) <= 0) | |
810 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 811 | else |
6ba8e26f | 812 | new_height = first_win->generic.height + split_diff; |
c906108c | 813 | |
0036e657 | 814 | locator->origin.y = new_height + 1; |
6ba8e26f | 815 | make_invisible_and_set_new_height (first_win, new_height); |
6d012f14 | 816 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
817 | TUI_CMD_WIN->generic.width += width_diff; |
818 | new_height = screenheight - TUI_CMD_WIN->generic.origin.y; | |
819 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); | |
820 | make_visible_with_new_height (first_win); | |
821 | make_visible_with_new_height (TUI_CMD_WIN); | |
822 | if (first_win->generic.content_size <= 0) | |
823 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
824 | break; |
825 | default: | |
6ba8e26f | 826 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 827 | { |
6ba8e26f AC |
828 | first_win = TUI_SRC_WIN; |
829 | first_win->generic.width += width_diff; | |
830 | second_win = TUI_DISASM_WIN; | |
831 | second_win->generic.width += width_diff; | |
c906108c SS |
832 | } |
833 | else | |
834 | { | |
6ba8e26f AC |
835 | first_win = TUI_DATA_WIN; |
836 | first_win->generic.width += width_diff; | |
9a2b4c1b MS |
837 | second_win = (struct tui_win_info *) |
838 | (tui_source_windows ())->list[0]; | |
6ba8e26f | 839 | second_win->generic.width += width_diff; |
c906108c | 840 | } |
1cc6d956 MS |
841 | /* Change the first window's height/width. */ |
842 | /* Check for invalid heights. */ | |
6ba8e26f AC |
843 | if (height_diff == 0) |
844 | new_height = first_win->generic.height; | |
845 | else if ((first_win->generic.height + | |
846 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c | 847 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
848 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
849 | else if ((first_win->generic.height + split_diff) <= 0) | |
850 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 851 | else |
6ba8e26f AC |
852 | new_height = first_win->generic.height + split_diff; |
853 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 854 | |
6ba8e26f | 855 | locator->width += width_diff; |
c906108c | 856 | |
1cc6d956 MS |
857 | /* Change the second window's height/width. */ |
858 | /* Check for invalid heights. */ | |
6ba8e26f AC |
859 | if (height_diff == 0) |
860 | new_height = second_win->generic.height; | |
861 | else if ((first_win->generic.height + | |
862 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c SS |
863 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
864 | { | |
6ba8e26f AC |
865 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
866 | if (new_height % 2) | |
867 | new_height = (new_height / 2) + 1; | |
c906108c | 868 | else |
6ba8e26f | 869 | new_height /= 2; |
c906108c | 870 | } |
6ba8e26f AC |
871 | else if ((second_win->generic.height + split_diff) <= 0) |
872 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 873 | else |
6ba8e26f AC |
874 | new_height = second_win->generic.height + split_diff; |
875 | second_win->generic.origin.y = first_win->generic.height - 1; | |
876 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 877 | |
1cc6d956 | 878 | /* Change the command window's height/width. */ |
6d012f14 | 879 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
9a2b4c1b MS |
880 | make_invisible_and_set_new_height (TUI_CMD_WIN, |
881 | TUI_CMD_WIN->generic.height | |
882 | + cmd_split_diff); | |
6ba8e26f AC |
883 | make_visible_with_new_height (first_win); |
884 | make_visible_with_new_height (second_win); | |
885 | make_visible_with_new_height (TUI_CMD_WIN); | |
886 | if (first_win->generic.content_size <= 0) | |
887 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
888 | if (second_win->generic.content_size <= 0) | |
889 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
890 | break; |
891 | } | |
ef5eab5a MS |
892 | /* Now remove all invisible windows, and their content so that |
893 | they get created again when called for with the new size. */ | |
6ba8e26f | 894 | for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++) |
c906108c | 895 | { |
e5908723 MS |
896 | if (win_type != CMD_WIN |
897 | && (tui_win_list[win_type] != NULL) | |
6ba8e26f | 898 | && !tui_win_list[win_type]->generic.is_visible) |
c906108c | 899 | { |
6ba8e26f | 900 | tui_free_window (tui_win_list[win_type]); |
e65b5245 | 901 | tui_win_list[win_type] = NULL; |
c906108c SS |
902 | } |
903 | } | |
1cc6d956 MS |
904 | /* Turn keypad back on, unless focus is in the command |
905 | window. */ | |
6ba8e26f | 906 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 907 | keypad (TUI_CMD_WIN->generic.handle, TRUE); |
c906108c | 908 | } |
6ba8e26f | 909 | } |
c906108c | 910 | |
2c0b251b | 911 | #ifdef SIGWINCH |
c4ef48c6 PP |
912 | /* Token for use by TUI's asynchronous SIGWINCH handler. */ |
913 | static struct async_signal_handler *tui_sigwinch_token; | |
914 | ||
915 | /* TUI's SIGWINCH signal handler. */ | |
2c0b251b | 916 | static void |
6ba8e26f | 917 | tui_sigwinch_handler (int signal) |
c906108c | 918 | { |
c4ef48c6 | 919 | mark_async_signal_handler (tui_sigwinch_token); |
dd1abb8c | 920 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 921 | } |
c4ef48c6 PP |
922 | |
923 | /* Callback for asynchronously resizing TUI following a SIGWINCH signal. */ | |
924 | static void | |
925 | tui_async_resize_screen (gdb_client_data arg) | |
926 | { | |
a88d0bb3 PP |
927 | rl_resize_terminal (); |
928 | ||
c4ef48c6 | 929 | if (!tui_active) |
a88d0bb3 PP |
930 | { |
931 | int screen_height, screen_width; | |
c4ef48c6 | 932 | |
a88d0bb3 PP |
933 | rl_get_screen_size (&screen_height, &screen_width); |
934 | set_screen_width_and_height (screen_width, screen_height); | |
935 | ||
936 | /* win_resized is left set so that the next call to tui_enable() | |
937 | resizes the TUI windows. */ | |
938 | } | |
939 | else | |
940 | { | |
1e04046d | 941 | tui_set_win_resized_to (FALSE); |
a88d0bb3 PP |
942 | tui_resize_all (); |
943 | tui_refresh_all_win (); | |
944 | tui_update_gdb_sizes (); | |
a88d0bb3 PP |
945 | tui_redisplay_readline (); |
946 | } | |
c4ef48c6 | 947 | } |
2c0b251b | 948 | #endif |
c906108c | 949 | |
c4ef48c6 PP |
950 | /* Initialize TUI's SIGWINCH signal handler. Note that the handler is not |
951 | uninstalled when we exit TUI, so the handler should not assume that TUI is | |
952 | always active. */ | |
9612b5ec UW |
953 | void |
954 | tui_initialize_win (void) | |
955 | { | |
956 | #ifdef SIGWINCH | |
c4ef48c6 PP |
957 | tui_sigwinch_token |
958 | = create_async_signal_handler (tui_async_resize_screen, NULL); | |
959 | ||
960 | { | |
9612b5ec | 961 | #ifdef HAVE_SIGACTION |
c4ef48c6 | 962 | struct sigaction old_winch; |
1c5313c5 | 963 | |
c4ef48c6 PP |
964 | memset (&old_winch, 0, sizeof (old_winch)); |
965 | old_winch.sa_handler = &tui_sigwinch_handler; | |
a344fc09 | 966 | #ifdef SA_RESTART |
c4ef48c6 | 967 | old_winch.sa_flags = SA_RESTART; |
a344fc09 | 968 | #endif |
c4ef48c6 | 969 | sigaction (SIGWINCH, &old_winch, NULL); |
9612b5ec | 970 | #else |
c4ef48c6 | 971 | signal (SIGWINCH, &tui_sigwinch_handler); |
9612b5ec | 972 | #endif |
c4ef48c6 | 973 | } |
9612b5ec UW |
974 | #endif |
975 | } | |
c906108c SS |
976 | |
977 | ||
978 | /************************* | |
979 | ** STATIC LOCAL FUNCTIONS | |
980 | **************************/ | |
981 | ||
982 | ||
c906108c | 983 | static void |
0b39b52e | 984 | tui_scroll_forward_command (const char *arg, int from_tty) |
c906108c | 985 | { |
6ba8e26f | 986 | int num_to_scroll = 1; |
5b6fe301 | 987 | struct tui_win_info *win_to_scroll; |
c906108c | 988 | |
1854bb21 SC |
989 | /* Make sure the curses mode is enabled. */ |
990 | tui_enable (); | |
c906108c | 991 | if (arg == (char *) NULL) |
6ba8e26f | 992 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 993 | else |
6ba8e26f AC |
994 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
995 | tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 996 | } |
c906108c SS |
997 | |
998 | ||
c906108c | 999 | static void |
0b39b52e | 1000 | tui_scroll_backward_command (const char *arg, int from_tty) |
c906108c | 1001 | { |
6ba8e26f | 1002 | int num_to_scroll = 1; |
5b6fe301 | 1003 | struct tui_win_info *win_to_scroll; |
c906108c | 1004 | |
1854bb21 SC |
1005 | /* Make sure the curses mode is enabled. */ |
1006 | tui_enable (); | |
c906108c | 1007 | if (arg == (char *) NULL) |
6ba8e26f | 1008 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 1009 | else |
6ba8e26f AC |
1010 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
1011 | tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 1012 | } |
c906108c SS |
1013 | |
1014 | ||
c906108c | 1015 | static void |
0b39b52e | 1016 | tui_scroll_left_command (const char *arg, int from_tty) |
c906108c | 1017 | { |
6ba8e26f | 1018 | int num_to_scroll; |
5b6fe301 | 1019 | struct tui_win_info *win_to_scroll; |
c906108c | 1020 | |
1854bb21 SC |
1021 | /* Make sure the curses mode is enabled. */ |
1022 | tui_enable (); | |
6ba8e26f AC |
1023 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
1024 | tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 1025 | } |
c906108c SS |
1026 | |
1027 | ||
c906108c | 1028 | static void |
0b39b52e | 1029 | tui_scroll_right_command (const char *arg, int from_tty) |
c906108c | 1030 | { |
6ba8e26f | 1031 | int num_to_scroll; |
5b6fe301 | 1032 | struct tui_win_info *win_to_scroll; |
c906108c | 1033 | |
1854bb21 SC |
1034 | /* Make sure the curses mode is enabled. */ |
1035 | tui_enable (); | |
6ba8e26f AC |
1036 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
1037 | tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 1038 | } |
c906108c SS |
1039 | |
1040 | ||
6ba8e26f | 1041 | /* Set focus to the window named by 'arg'. */ |
c906108c | 1042 | static void |
0b39b52e | 1043 | tui_set_focus (const char *arg, int from_tty) |
c906108c SS |
1044 | { |
1045 | if (arg != (char *) NULL) | |
1046 | { | |
6ba8e26f | 1047 | char *buf_ptr = (char *) xstrdup (arg); |
c906108c | 1048 | int i; |
e65b5245 | 1049 | struct tui_win_info *win_info = NULL; |
c906108c | 1050 | |
6ba8e26f | 1051 | for (i = 0; (i < strlen (buf_ptr)); i++) |
6dce28e4 | 1052 | buf_ptr[i] = tolower (arg[i]); |
c906108c | 1053 | |
6dce28e4 | 1054 | if (subset_compare (buf_ptr, "next")) |
6d012f14 | 1055 | win_info = tui_next_win (tui_win_with_focus ()); |
6dce28e4 | 1056 | else if (subset_compare (buf_ptr, "prev")) |
6d012f14 | 1057 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 1058 | else |
6ba8e26f | 1059 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 1060 | |
e5908723 MS |
1061 | if (win_info == (struct tui_win_info *) NULL |
1062 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
1063 | warning (_("Invalid window specified. \n\ |
1064 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
1065 | else |
1066 | { | |
6d012f14 AC |
1067 | tui_set_win_focus_to (win_info); |
1068 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); | |
c906108c SS |
1069 | } |
1070 | ||
6d012f14 | 1071 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 1072 | tui_refresh_data_win (); |
6ba8e26f | 1073 | xfree (buf_ptr); |
a3f17187 | 1074 | printf_filtered (_("Focus set to %s window.\n"), |
10e9aaa3 | 1075 | tui_win_name (&tui_win_with_focus ()->generic)); |
c906108c SS |
1076 | } |
1077 | else | |
8a3fe4f8 | 1078 | warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 1079 | } |
c906108c | 1080 | |
c906108c | 1081 | static void |
0b39b52e | 1082 | tui_set_focus_command (const char *arg, int from_tty) |
c906108c | 1083 | { |
1854bb21 SC |
1084 | /* Make sure the curses mode is enabled. */ |
1085 | tui_enable (); | |
6ba8e26f | 1086 | tui_set_focus (arg, from_tty); |
e8b915dc | 1087 | } |
c906108c SS |
1088 | |
1089 | ||
c906108c | 1090 | static void |
1d12d88f | 1091 | tui_all_windows_info (const char *arg, int from_tty) |
c906108c | 1092 | { |
570dc176 | 1093 | int type; |
5b6fe301 | 1094 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c SS |
1095 | |
1096 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
e5908723 MS |
1097 | if (tui_win_list[type] |
1098 | && tui_win_list[type]->generic.is_visible) | |
c906108c | 1099 | { |
6ba8e26f | 1100 | if (win_with_focus == tui_win_list[type]) |
c906108c | 1101 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
6d012f14 AC |
1102 | tui_win_name (&tui_win_list[type]->generic), |
1103 | tui_win_list[type]->generic.height); | |
c906108c SS |
1104 | else |
1105 | printf_filtered (" %s\t(%d lines)\n", | |
6d012f14 AC |
1106 | tui_win_name (&tui_win_list[type]->generic), |
1107 | tui_win_list[type]->generic.height); | |
c906108c | 1108 | } |
6ba8e26f | 1109 | } |
c906108c SS |
1110 | |
1111 | ||
c906108c | 1112 | static void |
0b39b52e | 1113 | tui_refresh_all_command (const char *arg, int from_tty) |
c906108c | 1114 | { |
1854bb21 SC |
1115 | /* Make sure the curses mode is enabled. */ |
1116 | tui_enable (); | |
1117 | ||
a21fcd8f | 1118 | tui_refresh_all_win (); |
c906108c SS |
1119 | } |
1120 | ||
1121 | ||
c54da50d | 1122 | /* Set the tab width of the specified window. */ |
c906108c | 1123 | static void |
0b39b52e | 1124 | tui_set_tab_width_command (const char *arg, int from_tty) |
c906108c | 1125 | { |
1854bb21 SC |
1126 | /* Make sure the curses mode is enabled. */ |
1127 | tui_enable (); | |
c906108c SS |
1128 | if (arg != (char *) NULL) |
1129 | { | |
1130 | int ts; | |
1131 | ||
1132 | ts = atoi (arg); | |
1133 | if (ts > 0) | |
cb86fcc1 EZ |
1134 | { |
1135 | tui_set_default_tab_len (ts); | |
1136 | /* We don't really change the height of any windows, but | |
1137 | calling these 2 functions causes a complete regeneration | |
1138 | and redisplay of the window's contents, which will take | |
1139 | the new tab width into account. */ | |
1140 | if (tui_win_list[SRC_WIN] | |
1141 | && tui_win_list[SRC_WIN]->generic.is_visible) | |
1142 | { | |
1143 | make_invisible_and_set_new_height (TUI_SRC_WIN, | |
1144 | TUI_SRC_WIN->generic.height); | |
1145 | make_visible_with_new_height (TUI_SRC_WIN); | |
1146 | } | |
1147 | if (tui_win_list[DISASSEM_WIN] | |
1148 | && tui_win_list[DISASSEM_WIN]->generic.is_visible) | |
1149 | { | |
1150 | make_invisible_and_set_new_height (TUI_DISASM_WIN, | |
1151 | TUI_DISASM_WIN->generic.height); | |
1152 | make_visible_with_new_height (TUI_DISASM_WIN); | |
1153 | } | |
1154 | } | |
c906108c | 1155 | else |
8a3fe4f8 | 1156 | warning (_("Tab widths greater than 0 must be specified.")); |
c906108c | 1157 | } |
6ba8e26f | 1158 | } |
c906108c SS |
1159 | |
1160 | ||
1cc6d956 | 1161 | /* Set the height of the specified window. */ |
c906108c | 1162 | static void |
0b39b52e | 1163 | tui_set_win_height (const char *arg, int from_tty) |
c906108c | 1164 | { |
1854bb21 SC |
1165 | /* Make sure the curses mode is enabled. */ |
1166 | tui_enable (); | |
c906108c SS |
1167 | if (arg != (char *) NULL) |
1168 | { | |
f71c8822 TT |
1169 | std::string copy = arg; |
1170 | char *buf = ©[0]; | |
6ba8e26f | 1171 | char *buf_ptr = buf; |
e65b5245 | 1172 | char *wname = NULL; |
6ba8e26f | 1173 | int new_height, i; |
5b6fe301 | 1174 | struct tui_win_info *win_info; |
c906108c | 1175 | |
6ba8e26f AC |
1176 | wname = buf_ptr; |
1177 | buf_ptr = strchr (buf_ptr, ' '); | |
1178 | if (buf_ptr != (char *) NULL) | |
c906108c | 1179 | { |
6ba8e26f | 1180 | *buf_ptr = (char) 0; |
c906108c | 1181 | |
ef5eab5a | 1182 | /* Validate the window name. */ |
c906108c | 1183 | for (i = 0; i < strlen (wname); i++) |
6dce28e4 | 1184 | wname[i] = tolower (wname[i]); |
6d012f14 | 1185 | win_info = tui_partial_win_by_name (wname); |
c906108c | 1186 | |
e5908723 MS |
1187 | if (win_info == (struct tui_win_info *) NULL |
1188 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
1189 | warning (_("Invalid window specified. \n\ |
1190 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
1191 | else |
1192 | { | |
1cc6d956 | 1193 | /* Process the size. */ |
6ba8e26f | 1194 | while (*(++buf_ptr) == ' ') |
c906108c SS |
1195 | ; |
1196 | ||
6ba8e26f | 1197 | if (*buf_ptr != (char) 0) |
c906108c SS |
1198 | { |
1199 | int negate = FALSE; | |
6ba8e26f AC |
1200 | int fixed_size = TRUE; |
1201 | int input_no;; | |
c906108c | 1202 | |
6ba8e26f | 1203 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 1204 | { |
6ba8e26f | 1205 | if (*buf_ptr == '-') |
c906108c | 1206 | negate = TRUE; |
6ba8e26f AC |
1207 | fixed_size = FALSE; |
1208 | buf_ptr++; | |
c906108c | 1209 | } |
6ba8e26f AC |
1210 | input_no = atoi (buf_ptr); |
1211 | if (input_no > 0) | |
c906108c SS |
1212 | { |
1213 | if (negate) | |
6ba8e26f AC |
1214 | input_no *= (-1); |
1215 | if (fixed_size) | |
1216 | new_height = input_no; | |
c906108c | 1217 | else |
6ba8e26f | 1218 | new_height = win_info->generic.height + input_no; |
ef5eab5a MS |
1219 | |
1220 | /* Now change the window's height, and adjust | |
1221 | all other windows around it. */ | |
6ba8e26f AC |
1222 | if (tui_adjust_win_heights (win_info, |
1223 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1224 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1225 | WIN_HEIGHT_USAGE); |
1226 | else | |
3e752b04 | 1227 | tui_update_gdb_sizes (); |
c906108c SS |
1228 | } |
1229 | else | |
8a3fe4f8 | 1230 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1231 | WIN_HEIGHT_USAGE); |
1232 | } | |
1233 | } | |
1234 | } | |
1235 | else | |
1236 | printf_filtered (WIN_HEIGHT_USAGE); | |
c906108c SS |
1237 | } |
1238 | else | |
1239 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1240 | } |
c906108c | 1241 | |
1cc6d956 | 1242 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1243 | static void |
0b39b52e | 1244 | tui_set_win_height_command (const char *arg, int from_tty) |
c906108c | 1245 | { |
1854bb21 SC |
1246 | /* Make sure the curses mode is enabled. */ |
1247 | tui_enable (); | |
6ba8e26f | 1248 | tui_set_win_height (arg, from_tty); |
e8b915dc | 1249 | } |
c906108c | 1250 | |
6ba8e26f | 1251 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1252 | static enum tui_status |
08ef48c5 MS |
1253 | tui_adjust_win_heights (struct tui_win_info *primary_win_info, |
1254 | int new_height) | |
c906108c | 1255 | { |
22940a24 | 1256 | enum tui_status status = TUI_FAILURE; |
c906108c | 1257 | |
6ba8e26f | 1258 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1259 | { |
1260 | status = TUI_SUCCESS; | |
6ba8e26f | 1261 | if (new_height != primary_win_info->generic.height) |
c906108c | 1262 | { |
bc712bbf | 1263 | int diff; |
5b6fe301 MS |
1264 | struct tui_win_info *win_info; |
1265 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); | |
6ba8e26f | 1266 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1267 | |
6ba8e26f | 1268 | diff = (new_height - primary_win_info->generic.height) * (-1); |
e5908723 MS |
1269 | if (cur_layout == SRC_COMMAND |
1270 | || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1271 | { |
5b6fe301 | 1272 | struct tui_win_info *src_win_info; |
c906108c | 1273 | |
6ba8e26f AC |
1274 | make_invisible_and_set_new_height (primary_win_info, new_height); |
1275 | if (primary_win_info->generic.type == CMD_WIN) | |
c906108c | 1276 | { |
96c1eda2 | 1277 | win_info = (tui_source_windows ())->list[0]; |
6ba8e26f | 1278 | src_win_info = win_info; |
c906108c SS |
1279 | } |
1280 | else | |
1281 | { | |
6d012f14 | 1282 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1283 | src_win_info = primary_win_info; |
c906108c | 1284 | } |
6ba8e26f | 1285 | make_invisible_and_set_new_height (win_info, |
6d012f14 AC |
1286 | win_info->generic.height + diff); |
1287 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; | |
6ba8e26f AC |
1288 | make_visible_with_new_height (win_info); |
1289 | make_visible_with_new_height (primary_win_info); | |
1290 | if (src_win_info->generic.content_size <= 0) | |
1291 | tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1292 | } |
1293 | else | |
1294 | { | |
6ba8e26f AC |
1295 | struct tui_win_info *first_win; |
1296 | struct tui_win_info *second_win; | |
c906108c | 1297 | |
6ba8e26f | 1298 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1299 | { |
6ba8e26f AC |
1300 | first_win = TUI_SRC_WIN; |
1301 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1302 | } |
1303 | else | |
1304 | { | |
6ba8e26f | 1305 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1306 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1307 | } |
6ba8e26f | 1308 | if (primary_win_info == TUI_CMD_WIN) |
ef5eab5a MS |
1309 | { /* Split the change in height accross the 1st & 2nd |
1310 | windows, adjusting them as well. */ | |
1311 | /* Subtract the locator. */ | |
1312 | int first_split_diff = diff / 2; | |
6ba8e26f | 1313 | int second_split_diff = first_split_diff; |
c906108c SS |
1314 | |
1315 | if (diff % 2) | |
1316 | { | |
6ba8e26f AC |
1317 | if (first_win->generic.height > |
1318 | second_win->generic.height) | |
c906108c | 1319 | if (diff < 0) |
6ba8e26f | 1320 | first_split_diff--; |
c906108c | 1321 | else |
6ba8e26f | 1322 | first_split_diff++; |
c906108c SS |
1323 | else |
1324 | { | |
1325 | if (diff < 0) | |
6ba8e26f | 1326 | second_split_diff--; |
c906108c | 1327 | else |
6ba8e26f | 1328 | second_split_diff++; |
c906108c SS |
1329 | } |
1330 | } | |
1cc6d956 MS |
1331 | /* Make sure that the minimum hieghts are |
1332 | honored. */ | |
6ba8e26f | 1333 | while ((first_win->generic.height + first_split_diff) < 3) |
c906108c | 1334 | { |
6ba8e26f AC |
1335 | first_split_diff++; |
1336 | second_split_diff--; | |
c906108c | 1337 | } |
6ba8e26f | 1338 | while ((second_win->generic.height + second_split_diff) < 3) |
c906108c | 1339 | { |
6ba8e26f AC |
1340 | second_split_diff++; |
1341 | first_split_diff--; | |
c906108c | 1342 | } |
6ba8e26f AC |
1343 | make_invisible_and_set_new_height ( |
1344 | first_win, | |
1345 | first_win->generic.height + first_split_diff); | |
1346 | second_win->generic.origin.y = first_win->generic.height - 1; | |
9a2b4c1b MS |
1347 | make_invisible_and_set_new_height (second_win, |
1348 | second_win->generic.height | |
1349 | + second_split_diff); | |
6d012f14 | 1350 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f | 1351 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); |
c906108c SS |
1352 | } |
1353 | else | |
1354 | { | |
6d012f14 | 1355 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
ef5eab5a MS |
1356 | { /* If there is no way to increase the command |
1357 | window take real estate from the 1st or 2nd | |
1358 | window. */ | |
6d012f14 | 1359 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c SS |
1360 | { |
1361 | int i; | |
1c5313c5 | 1362 | |
6d012f14 | 1363 | for (i = TUI_CMD_WIN->generic.height + diff; |
c906108c | 1364 | (i < 1); i++) |
6ba8e26f AC |
1365 | if (primary_win_info == first_win) |
1366 | second_win->generic.height--; | |
c906108c | 1367 | else |
6ba8e26f | 1368 | first_win->generic.height--; |
c906108c SS |
1369 | } |
1370 | } | |
6ba8e26f AC |
1371 | if (primary_win_info == first_win) |
1372 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 1373 | else |
6ba8e26f AC |
1374 | make_invisible_and_set_new_height ( |
1375 | first_win, | |
1376 | first_win->generic.height); | |
1377 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1378 | if (primary_win_info == second_win) | |
1379 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 1380 | else |
6ba8e26f AC |
1381 | make_invisible_and_set_new_height ( |
1382 | second_win, second_win->generic.height); | |
6d012f14 AC |
1383 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
1384 | if ((TUI_CMD_WIN->generic.height + diff) < 1) | |
6ba8e26f | 1385 | make_invisible_and_set_new_height (TUI_CMD_WIN, 1); |
c906108c | 1386 | else |
9a2b4c1b MS |
1387 | make_invisible_and_set_new_height (TUI_CMD_WIN, |
1388 | TUI_CMD_WIN->generic.height + diff); | |
c906108c | 1389 | } |
6ba8e26f AC |
1390 | make_visible_with_new_height (TUI_CMD_WIN); |
1391 | make_visible_with_new_height (second_win); | |
1392 | make_visible_with_new_height (first_win); | |
1393 | if (first_win->generic.content_size <= 0) | |
1394 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
1395 | if (second_win->generic.content_size <= 0) | |
1396 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1397 | } |
1398 | } | |
1399 | } | |
1400 | ||
1401 | return status; | |
6ba8e26f | 1402 | } |
c906108c SS |
1403 | |
1404 | ||
6ba8e26f | 1405 | /* Function make the target window (and auxillary windows associated |
1cc6d956 MS |
1406 | with the targer) invisible, and set the new height and |
1407 | location. */ | |
c906108c | 1408 | static void |
08ef48c5 MS |
1409 | make_invisible_and_set_new_height (struct tui_win_info *win_info, |
1410 | int height) | |
c906108c SS |
1411 | { |
1412 | int i; | |
5b6fe301 | 1413 | struct tui_gen_win_info *gen_win_info; |
c906108c | 1414 | |
6d012f14 AC |
1415 | tui_make_invisible (&win_info->generic); |
1416 | win_info->generic.height = height; | |
c906108c | 1417 | if (height > 1) |
6d012f14 | 1418 | win_info->generic.viewport_height = height - 1; |
c906108c | 1419 | else |
6d012f14 AC |
1420 | win_info->generic.viewport_height = height; |
1421 | if (win_info != TUI_CMD_WIN) | |
1422 | win_info->generic.viewport_height--; | |
c906108c | 1423 | |
1cc6d956 | 1424 | /* Now deal with the auxillary windows associated with win_info. */ |
6d012f14 | 1425 | switch (win_info->generic.type) |
c906108c SS |
1426 | { |
1427 | case SRC_WIN: | |
1428 | case DISASSEM_WIN: | |
6ba8e26f AC |
1429 | gen_win_info = win_info->detail.source_info.execution_info; |
1430 | tui_make_invisible (gen_win_info); | |
1431 | gen_win_info->height = height; | |
1432 | gen_win_info->origin.y = win_info->generic.origin.y; | |
c906108c | 1433 | if (height > 1) |
6ba8e26f | 1434 | gen_win_info->viewport_height = height - 1; |
c906108c | 1435 | else |
6ba8e26f | 1436 | gen_win_info->viewport_height = height; |
6d012f14 | 1437 | if (win_info != TUI_CMD_WIN) |
6ba8e26f | 1438 | gen_win_info->viewport_height--; |
c906108c | 1439 | |
6d012f14 | 1440 | if (tui_win_has_locator (win_info)) |
c906108c | 1441 | { |
6ba8e26f AC |
1442 | gen_win_info = tui_locator_win_info_ptr (); |
1443 | tui_make_invisible (gen_win_info); | |
1444 | gen_win_info->origin.y = win_info->generic.origin.y + height; | |
c906108c SS |
1445 | } |
1446 | break; | |
1447 | case DATA_WIN: | |
1cc6d956 | 1448 | /* Delete all data item windows. */ |
6d012f14 | 1449 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 1450 | { |
9a2b4c1b MS |
1451 | gen_win_info = (struct tui_gen_win_info *) |
1452 | &((struct tui_win_element *) | |
1453 | win_info->generic.content[i])->which_element.data_window; | |
6ba8e26f | 1454 | tui_delete_win (gen_win_info->handle); |
e65b5245 | 1455 | gen_win_info->handle = NULL; |
c906108c SS |
1456 | } |
1457 | break; | |
1458 | default: | |
1459 | break; | |
1460 | } | |
bc712bbf | 1461 | } |
c906108c SS |
1462 | |
1463 | ||
6ba8e26f AC |
1464 | /* Function to make the windows with new heights visible. This means |
1465 | re-creating the windows' content since the window had to be | |
1466 | destroyed to be made invisible. */ | |
c906108c | 1467 | static void |
5b6fe301 | 1468 | make_visible_with_new_height (struct tui_win_info *win_info) |
c906108c | 1469 | { |
c906108c SS |
1470 | struct symtab *s; |
1471 | ||
6d012f14 AC |
1472 | tui_make_visible (&win_info->generic); |
1473 | tui_check_and_display_highlight_if_needed (win_info); | |
1474 | switch (win_info->generic.type) | |
c906108c SS |
1475 | { |
1476 | case SRC_WIN: | |
1477 | case DISASSEM_WIN: | |
6d012f14 AC |
1478 | tui_free_win_content (win_info->detail.source_info.execution_info); |
1479 | tui_make_visible (win_info->detail.source_info.execution_info); | |
1480 | if (win_info->generic.content != NULL) | |
c906108c | 1481 | { |
13274fc3 | 1482 | struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch; |
362c05fe | 1483 | struct tui_line_or_address line_or_addr; |
52575520 EZ |
1484 | struct symtab_and_line cursal |
1485 | = get_current_source_symtab_and_line (); | |
c906108c | 1486 | |
362c05fe | 1487 | line_or_addr = win_info->detail.source_info.start_line_or_addr; |
6d012f14 | 1488 | tui_free_win_content (&win_info->generic); |
13274fc3 UW |
1489 | tui_update_source_window (win_info, gdbarch, |
1490 | cursal.symtab, line_or_addr, TRUE); | |
c906108c | 1491 | } |
206415a3 | 1492 | else if (deprecated_safe_get_selected_frame () != NULL) |
c906108c | 1493 | { |
362c05fe | 1494 | struct tui_line_or_address line; |
9a2b4c1b MS |
1495 | struct symtab_and_line cursal |
1496 | = get_current_source_symtab_and_line (); | |
206415a3 | 1497 | struct frame_info *frame = deprecated_safe_get_selected_frame (); |
13274fc3 | 1498 | struct gdbarch *gdbarch = get_frame_arch (frame); |
52575520 | 1499 | |
34248c3a | 1500 | s = find_pc_line_symtab (get_frame_pc (frame)); |
6d012f14 | 1501 | if (win_info->generic.type == SRC_WIN) |
362c05fe AS |
1502 | { |
1503 | line.loa = LOA_LINE; | |
1504 | line.u.line_no = cursal.line; | |
1505 | } | |
c906108c | 1506 | else |
84b1e7c7 | 1507 | { |
362c05fe AS |
1508 | line.loa = LOA_ADDRESS; |
1509 | find_line_pc (s, cursal.line, &line.u.addr); | |
84b1e7c7 | 1510 | } |
13274fc3 | 1511 | tui_update_source_window (win_info, gdbarch, s, line, TRUE); |
c906108c | 1512 | } |
6d012f14 | 1513 | if (tui_win_has_locator (win_info)) |
c906108c | 1514 | { |
dd1abb8c | 1515 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1516 | tui_show_locator_content (); |
c906108c SS |
1517 | } |
1518 | break; | |
1519 | case DATA_WIN: | |
edae1ccf | 1520 | tui_display_all_data (); |
c906108c SS |
1521 | break; |
1522 | case CMD_WIN: | |
110ed339 | 1523 | #ifdef HAVE_WRESIZE |
d27b3be4 PA |
1524 | wresize (TUI_CMD_WIN->generic.handle, |
1525 | TUI_CMD_WIN->generic.height, | |
1526 | TUI_CMD_WIN->generic.width); | |
110ed339 | 1527 | #endif |
d27b3be4 PA |
1528 | mvwin (TUI_CMD_WIN->generic.handle, |
1529 | TUI_CMD_WIN->generic.origin.y, | |
1530 | TUI_CMD_WIN->generic.origin.x); | |
6f1cb6ea | 1531 | wmove (win_info->generic.handle, 0, 0); |
c906108c SS |
1532 | break; |
1533 | default: | |
1534 | break; | |
1535 | } | |
6ba8e26f | 1536 | } |
c906108c SS |
1537 | |
1538 | ||
1539 | static int | |
08ef48c5 MS |
1540 | new_height_ok (struct tui_win_info *primary_win_info, |
1541 | int new_height) | |
c906108c | 1542 | { |
6ba8e26f | 1543 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1544 | |
1545 | if (ok) | |
1546 | { | |
bc712bbf | 1547 | int diff; |
6d012f14 | 1548 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1549 | |
6ba8e26f | 1550 | diff = (new_height - primary_win_info->generic.height) * (-1); |
6d012f14 | 1551 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1552 | { |
e5908723 MS |
1553 | ok = ((primary_win_info->generic.type == CMD_WIN |
1554 | && new_height <= (tui_term_height () - 4) | |
1555 | && new_height >= MIN_CMD_WIN_HEIGHT) | |
1556 | || (primary_win_info->generic.type != CMD_WIN | |
1557 | && new_height <= (tui_term_height () - 2) | |
1558 | && new_height >= MIN_WIN_HEIGHT)); | |
c906108c | 1559 | if (ok) |
1cc6d956 | 1560 | { /* Check the total height. */ |
5b6fe301 | 1561 | struct tui_win_info *win_info; |
c906108c | 1562 | |
6ba8e26f | 1563 | if (primary_win_info == TUI_CMD_WIN) |
96c1eda2 | 1564 | win_info = (tui_source_windows ())->list[0]; |
c906108c | 1565 | else |
6d012f14 | 1566 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1567 | ok = ((new_height + |
6d012f14 | 1568 | (win_info->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1569 | } |
1570 | } | |
1571 | else | |
1572 | { | |
6ba8e26f AC |
1573 | int cur_total_height, total_height, min_height = 0; |
1574 | struct tui_win_info *first_win; | |
1575 | struct tui_win_info *second_win; | |
c906108c | 1576 | |
6d012f14 | 1577 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1578 | { |
6ba8e26f AC |
1579 | first_win = TUI_SRC_WIN; |
1580 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1581 | } |
1582 | else | |
1583 | { | |
6ba8e26f | 1584 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1585 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1586 | } |
ef5eab5a MS |
1587 | /* We could simply add all the heights to obtain the same |
1588 | result but below is more explicit since we subtract 1 for | |
1589 | the line that the first and second windows share, and add | |
1590 | one for the locator. */ | |
6ba8e26f AC |
1591 | total_height = cur_total_height = |
1592 | (first_win->generic.height + second_win->generic.height - 1) | |
1cc6d956 | 1593 | + TUI_CMD_WIN->generic.height + 1; /* Locator. */ |
6ba8e26f | 1594 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1595 | { |
1cc6d956 | 1596 | /* Locator included since first & second win share a line. */ |
6ba8e26f AC |
1597 | ok = ((first_win->generic.height + |
1598 | second_win->generic.height + diff) >= | |
e5908723 MS |
1599 | (MIN_WIN_HEIGHT * 2) |
1600 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c SS |
1601 | if (ok) |
1602 | { | |
e5908723 MS |
1603 | total_height = new_height + |
1604 | (first_win->generic.height + | |
1605 | second_win->generic.height + diff); | |
6ba8e26f | 1606 | min_height = MIN_CMD_WIN_HEIGHT; |
c906108c SS |
1607 | } |
1608 | } | |
1609 | else | |
1610 | { | |
6ba8e26f | 1611 | min_height = MIN_WIN_HEIGHT; |
ef5eab5a MS |
1612 | |
1613 | /* First see if we can increase/decrease the command | |
1614 | window. And make sure that the command window is at | |
1615 | least 1 line. */ | |
6d012f14 | 1616 | ok = ((TUI_CMD_WIN->generic.height + diff) > 0); |
c906108c | 1617 | if (!ok) |
ef5eab5a MS |
1618 | { /* Looks like we have to increase/decrease one of |
1619 | the other windows. */ | |
6ba8e26f AC |
1620 | if (primary_win_info == first_win) |
1621 | ok = (second_win->generic.height + diff) >= min_height; | |
c906108c | 1622 | else |
6ba8e26f | 1623 | ok = (first_win->generic.height + diff) >= min_height; |
c906108c SS |
1624 | } |
1625 | if (ok) | |
1626 | { | |
6ba8e26f AC |
1627 | if (primary_win_info == first_win) |
1628 | total_height = new_height + | |
1629 | second_win->generic.height + | |
6d012f14 | 1630 | TUI_CMD_WIN->generic.height + diff; |
c906108c | 1631 | else |
6ba8e26f AC |
1632 | total_height = new_height + |
1633 | first_win->generic.height + | |
6d012f14 | 1634 | TUI_CMD_WIN->generic.height + diff; |
c906108c SS |
1635 | } |
1636 | } | |
ef5eab5a MS |
1637 | /* Now make sure that the proposed total height doesn't |
1638 | exceed the old total height. */ | |
c906108c | 1639 | if (ok) |
e5908723 MS |
1640 | ok = (new_height >= min_height |
1641 | && total_height <= cur_total_height); | |
c906108c SS |
1642 | } |
1643 | } | |
1644 | ||
1645 | return ok; | |
6ba8e26f | 1646 | } |
c906108c SS |
1647 | |
1648 | ||
c906108c | 1649 | static void |
0b39b52e | 1650 | parse_scrolling_args (const char *arg, |
08ef48c5 | 1651 | struct tui_win_info **win_to_scroll, |
6ba8e26f | 1652 | int *num_to_scroll) |
c906108c | 1653 | { |
6ba8e26f AC |
1654 | if (num_to_scroll) |
1655 | *num_to_scroll = 0; | |
1656 | *win_to_scroll = tui_win_with_focus (); | |
c906108c | 1657 | |
ef5eab5a MS |
1658 | /* First set up the default window to scroll, in case there is no |
1659 | window name arg. */ | |
c906108c SS |
1660 | if (arg != (char *) NULL) |
1661 | { | |
f71c8822 | 1662 | char *buf_ptr; |
c906108c | 1663 | |
1cc6d956 | 1664 | /* Process the number of lines to scroll. */ |
f71c8822 TT |
1665 | std::string copy = arg; |
1666 | buf_ptr = ©[0]; | |
6ba8e26f | 1667 | if (isdigit (*buf_ptr)) |
c906108c | 1668 | { |
6ba8e26f | 1669 | char *num_str; |
c906108c | 1670 | |
6ba8e26f AC |
1671 | num_str = buf_ptr; |
1672 | buf_ptr = strchr (buf_ptr, ' '); | |
1673 | if (buf_ptr != (char *) NULL) | |
c906108c | 1674 | { |
6ba8e26f AC |
1675 | *buf_ptr = (char) 0; |
1676 | if (num_to_scroll) | |
1677 | *num_to_scroll = atoi (num_str); | |
1678 | buf_ptr++; | |
c906108c | 1679 | } |
6ba8e26f AC |
1680 | else if (num_to_scroll) |
1681 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1682 | } |
1683 | ||
1cc6d956 | 1684 | /* Process the window name if one is specified. */ |
6ba8e26f | 1685 | if (buf_ptr != (char *) NULL) |
c906108c | 1686 | { |
a121b7c1 | 1687 | const char *wname; |
c906108c | 1688 | |
6ba8e26f AC |
1689 | if (*buf_ptr == ' ') |
1690 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1691 | ; |
1692 | ||
6ba8e26f | 1693 | if (*buf_ptr != (char) 0) |
c709a7c2 | 1694 | { |
c709a7c2 | 1695 | /* Validate the window name. */ |
a121b7c1 PA |
1696 | for (char *p = buf_ptr; *p != '\0'; p++) |
1697 | *p = tolower (*p); | |
1698 | ||
1699 | wname = buf_ptr; | |
c709a7c2 | 1700 | } |
a4b99e53 SC |
1701 | else |
1702 | wname = "?"; | |
1703 | ||
6ba8e26f | 1704 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1705 | |
e5908723 MS |
1706 | if (*win_to_scroll == (struct tui_win_info *) NULL |
1707 | || !(*win_to_scroll)->generic.is_visible) | |
ec502284 | 1708 | error (_("Invalid window specified. \n\ |
8a3fe4f8 | 1709 | The window name specified must be valid and visible.\n")); |
6ba8e26f | 1710 | else if (*win_to_scroll == TUI_CMD_WIN) |
96c1eda2 | 1711 | *win_to_scroll = (tui_source_windows ())->list[0]; |
c906108c | 1712 | } |
c906108c | 1713 | } |
6ba8e26f | 1714 | } |