Commit | Line | Data |
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f377b406 | 1 | /* TUI window generic functions. |
f33c6cbf | 2 | |
32d0add0 | 3 | Copyright (C) 1998-2015 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 AC |
63 | static int new_height_ok (struct tui_win_info *, int); |
64 | static void tui_set_tab_width_command (char *, int); | |
65 | static void tui_refresh_all_command (char *, int); | |
66 | static void tui_set_win_height_command (char *, int); | |
6ba8e26f AC |
67 | static void tui_all_windows_info (char *, int); |
68 | static void tui_set_focus_command (char *, int); | |
69 | static void tui_scroll_forward_command (char *, int); | |
70 | static void tui_scroll_backward_command (char *, int); | |
71 | static void tui_scroll_left_command (char *, int); | |
72 | static void tui_scroll_right_command (char *, int); | |
08ef48c5 MS |
73 | static void parse_scrolling_args (char *, |
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 SC |
318 | static void |
319 | set_tui_cmd (char *args, int from_tty) | |
320 | { | |
321 | } | |
322 | ||
323 | static void | |
324 | show_tui_cmd (char *args, int from_tty) | |
325 | { | |
326 | } | |
af101512 | 327 | |
10f59415 SC |
328 | static struct cmd_list_element *tuilist; |
329 | ||
330 | static void | |
331 | tui_command (char *args, int from_tty) | |
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 | |
351 | tui_set_var_cmd (char *null_args, int from_tty, struct cmd_list_element *c) | |
352 | { | |
353 | if (tui_update_variables () && tui_active) | |
354 | tui_rehighlight_all (); | |
355 | } | |
356 | ||
2e52ae68 PP |
357 | /* Complete possible window names to focus on. TEXT is the complete text |
358 | entered so far, WORD is the word currently being completed. */ | |
359 | ||
360 | static VEC (char_ptr) * | |
361 | focus_completer (struct cmd_list_element *ignore, | |
362 | const char *text, const char *word) | |
363 | { | |
364 | VEC (const_char_ptr) *completion_name_vec = NULL; | |
365 | VEC (char_ptr) *matches_vec; | |
366 | int win_type; | |
367 | ||
368 | for (win_type = SRC_WIN; win_type < MAX_MAJOR_WINDOWS; win_type++) | |
369 | { | |
370 | const char *completion_name = NULL; | |
371 | ||
372 | /* We can't focus on an invisible window. */ | |
373 | if (tui_win_list[win_type] == NULL | |
374 | || !tui_win_list[win_type]->generic.is_visible) | |
375 | continue; | |
376 | ||
377 | switch (win_type) | |
378 | { | |
379 | case SRC_WIN: | |
380 | completion_name = "src"; | |
381 | break; | |
382 | case DISASSEM_WIN: | |
383 | completion_name = "asm"; | |
384 | break; | |
385 | case DATA_WIN: | |
386 | completion_name = "regs"; | |
387 | break; | |
388 | case CMD_WIN: | |
389 | completion_name = "cmd"; | |
390 | break; | |
391 | default: | |
392 | break; | |
393 | } | |
394 | ||
395 | if (completion_name != NULL) | |
396 | VEC_safe_push (const_char_ptr, completion_name_vec, completion_name); | |
397 | } | |
398 | ||
399 | /* If no windows are considered visible then the TUI has not yet been | |
400 | initialized. But still "focus src" and "focus cmd" will work because | |
401 | invoking the focus command will entail initializing the TUI which sets the | |
402 | default layout to SRC_COMMAND. */ | |
403 | if (VEC_length (const_char_ptr, completion_name_vec) == 0) | |
404 | { | |
405 | VEC_safe_push (const_char_ptr, completion_name_vec, "src"); | |
406 | VEC_safe_push (const_char_ptr, completion_name_vec, "cmd"); | |
407 | } | |
408 | ||
409 | VEC_safe_push (const_char_ptr, completion_name_vec, "next"); | |
410 | VEC_safe_push (const_char_ptr, completion_name_vec, "prev"); | |
411 | VEC_safe_push (const_char_ptr, completion_name_vec, NULL); | |
412 | ||
413 | matches_vec | |
414 | = complete_on_enum (VEC_address (const_char_ptr, completion_name_vec), | |
415 | text, word); | |
416 | ||
417 | VEC_free (const_char_ptr, completion_name_vec); | |
418 | ||
419 | return matches_vec; | |
420 | } | |
421 | ||
08ef48c5 MS |
422 | /* Function to initialize gdb commands, for tui window |
423 | manipulation. */ | |
2c0b251b PA |
424 | |
425 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
426 | extern initialize_file_ftype _initialize_tui_win; | |
427 | ||
c906108c | 428 | void |
6ba8e26f | 429 | _initialize_tui_win (void) |
c906108c | 430 | { |
c9684879 SC |
431 | static struct cmd_list_element *tui_setlist; |
432 | static struct cmd_list_element *tui_showlist; | |
2e52ae68 | 433 | struct cmd_list_element *focus_cmd; |
af101512 | 434 | |
41783295 SC |
435 | /* Define the classes of commands. |
436 | They will appear in the help list in the reverse of this order. */ | |
c9684879 | 437 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
1bedd215 | 438 | _("TUI configuration variables"), |
c9684879 | 439 | &tui_setlist, "set tui ", |
1cc6d956 | 440 | 0 /* allow-unknown */, &setlist); |
c9684879 | 441 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, |
1bedd215 | 442 | _("TUI configuration variables"), |
c9684879 | 443 | &tui_showlist, "show tui ", |
1cc6d956 | 444 | 0 /* allow-unknown */, &showlist); |
c9684879 | 445 | |
6ba8e26f | 446 | add_com ("refresh", class_tui, tui_refresh_all_command, |
1bedd215 | 447 | _("Refresh the terminal display.\n")); |
1bedd215 AC |
448 | add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ |
449 | Set the width (in characters) of tab stops.\n\ | |
450 | Usage: tabset <n>\n")); | |
451 | add_com ("winheight", class_tui, tui_set_win_height_command, _("\ | |
452 | Set the height of a specified window.\n\ | |
c906108c SS |
453 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
454 | Window names are:\n\ | |
455 | src : the source window\n\ | |
456 | cmd : the command window\n\ | |
457 | asm : the disassembly window\n\ | |
1bedd215 | 458 | regs : the register display\n")); |
41783295 | 459 | add_com_alias ("wh", "winheight", class_tui, 0); |
6ba8e26f | 460 | add_info ("win", tui_all_windows_info, |
1bedd215 | 461 | _("List of all displayed windows.\n")); |
2e52ae68 | 462 | focus_cmd = add_com ("focus", class_tui, tui_set_focus_command, _("\ |
1bedd215 | 463 | Set focus to named window or next/prev window.\n\ |
c906108c SS |
464 | Usage: focus {<win> | next | prev}\n\ |
465 | Valid Window names are:\n\ | |
466 | src : the source window\n\ | |
467 | asm : the disassembly window\n\ | |
468 | regs : the register display\n\ | |
1bedd215 | 469 | cmd : the command window\n")); |
41783295 | 470 | add_com_alias ("fs", "focus", class_tui, 0); |
2e52ae68 | 471 | set_cmd_completer (focus_cmd, focus_completer); |
1bedd215 AC |
472 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ |
473 | Scroll window forward.\n\ | |
474 | Usage: + [win] [n]\n")); | |
475 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ | |
476 | Scroll window backward.\n\ | |
477 | Usage: - [win] [n]\n")); | |
478 | add_com ("<", class_tui, tui_scroll_left_command, _("\ | |
bf555842 | 479 | Scroll window text to the left.\n\ |
1bedd215 AC |
480 | Usage: < [win] [n]\n")); |
481 | add_com (">", class_tui, tui_scroll_right_command, _("\ | |
bf555842 | 482 | Scroll window text to the right.\n\ |
1bedd215 | 483 | Usage: > [win] [n]\n")); |
af101512 SC |
484 | |
485 | /* Define the tui control variables. */ | |
7ab04401 AC |
486 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, |
487 | &tui_border_kind, _("\ | |
488 | Set the kind of border for TUI windows."), _("\ | |
489 | Show the kind of border for TUI windows."), _("\ | |
490 | This variable controls the border of TUI windows:\n\ | |
491 | space use a white space\n\ | |
492 | ascii use ascii characters + - | for the border\n\ | |
493 | acs use the Alternate Character Set"), | |
6cdb25f4 | 494 | tui_set_var_cmd, |
920d2a44 | 495 | show_tui_border_kind, |
7ab04401 AC |
496 | &tui_setlist, &tui_showlist); |
497 | ||
498 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
499 | &tui_border_mode, _("\ | |
500 | Set the attribute mode to use for the TUI window borders."), _("\ | |
501 | Show the attribute mode to use for the TUI window borders."), _("\ | |
502 | This variable controls the attributes to use for the window borders:\n\ | |
503 | normal normal display\n\ | |
504 | standout use highlight mode of terminal\n\ | |
505 | reverse use reverse video mode\n\ | |
506 | half use half bright\n\ | |
507 | half-standout use half bright and standout mode\n\ | |
508 | bold use extra bright or bold\n\ | |
509 | bold-standout use extra bright or bold with standout mode"), | |
6cdb25f4 | 510 | tui_set_var_cmd, |
920d2a44 | 511 | show_tui_border_mode, |
7ab04401 AC |
512 | &tui_setlist, &tui_showlist); |
513 | ||
514 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
515 | &tui_active_border_mode, _("\ | |
516 | Set the attribute mode to use for the active TUI window border."), _("\ | |
517 | Show the attribute mode to use for the active TUI window border."), _("\ | |
518 | This variable controls the attributes to use for the active window border:\n\ | |
519 | normal normal display\n\ | |
520 | standout use highlight mode of terminal\n\ | |
521 | reverse use reverse video mode\n\ | |
522 | half use half bright\n\ | |
523 | half-standout use half bright and standout mode\n\ | |
524 | bold use extra bright or bold\n\ | |
525 | bold-standout use extra bright or bold with standout mode"), | |
6cdb25f4 | 526 | tui_set_var_cmd, |
920d2a44 | 527 | show_tui_active_border_mode, |
7ab04401 | 528 | &tui_setlist, &tui_showlist); |
41783295 | 529 | } |
c906108c | 530 | |
3e752b04 SC |
531 | /* Update gdb's knowledge of the terminal size. */ |
532 | void | |
d02c80cd | 533 | tui_update_gdb_sizes (void) |
3e752b04 | 534 | { |
d6e5e7f7 PP |
535 | int width, height; |
536 | ||
537 | if (tui_active) | |
538 | { | |
539 | width = TUI_CMD_WIN->generic.width; | |
540 | height = TUI_CMD_WIN->generic.height; | |
541 | } | |
542 | else | |
543 | { | |
544 | width = tui_term_width (); | |
545 | height = tui_term_height (); | |
546 | } | |
547 | ||
548 | set_screen_width_and_height (width, height); | |
3e752b04 SC |
549 | } |
550 | ||
c906108c | 551 | |
1cc6d956 | 552 | /* Set the logical focus to win_info. */ |
c906108c | 553 | void |
5b6fe301 | 554 | tui_set_win_focus_to (struct tui_win_info *win_info) |
c906108c | 555 | { |
6d012f14 | 556 | if (win_info != NULL) |
c906108c | 557 | { |
5b6fe301 | 558 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 559 | |
6ba8e26f AC |
560 | if (win_with_focus != NULL |
561 | && win_with_focus->generic.type != CMD_WIN) | |
562 | tui_unhighlight_win (win_with_focus); | |
6d012f14 AC |
563 | tui_set_win_with_focus (win_info); |
564 | if (win_info->generic.type != CMD_WIN) | |
565 | tui_highlight_win (win_info); | |
c906108c | 566 | } |
6ba8e26f | 567 | } |
c906108c SS |
568 | |
569 | ||
c906108c | 570 | void |
08ef48c5 MS |
571 | tui_scroll_forward (struct tui_win_info *win_to_scroll, |
572 | int num_to_scroll) | |
c906108c | 573 | { |
6ba8e26f | 574 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 575 | { |
6ba8e26f | 576 | int _num_to_scroll = num_to_scroll; |
c906108c | 577 | |
6ba8e26f AC |
578 | if (num_to_scroll == 0) |
579 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
580 | |
581 | /* If we are scrolling the source or disassembly window, do a | |
582 | "psuedo" scroll since not all of the source is in memory, | |
583 | only what is in the viewport. If win_to_scroll is the | |
584 | command window do nothing since the term should handle | |
585 | it. */ | |
6ba8e26f AC |
586 | if (win_to_scroll == TUI_SRC_WIN) |
587 | tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll); | |
588 | else if (win_to_scroll == TUI_DISASM_WIN) | |
589 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll); | |
590 | else if (win_to_scroll == TUI_DATA_WIN) | |
591 | tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll); | |
c906108c | 592 | } |
a21fcd8f | 593 | } |
c906108c | 594 | |
c906108c | 595 | void |
08ef48c5 MS |
596 | tui_scroll_backward (struct tui_win_info *win_to_scroll, |
597 | int num_to_scroll) | |
c906108c | 598 | { |
6ba8e26f | 599 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 600 | { |
6ba8e26f | 601 | int _num_to_scroll = num_to_scroll; |
c906108c | 602 | |
6ba8e26f AC |
603 | if (num_to_scroll == 0) |
604 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
605 | |
606 | /* If we are scrolling the source or disassembly window, do a | |
607 | "psuedo" scroll since not all of the source is in memory, | |
608 | only what is in the viewport. If win_to_scroll is the | |
609 | command window do nothing since the term should handle | |
610 | it. */ | |
6ba8e26f AC |
611 | if (win_to_scroll == TUI_SRC_WIN) |
612 | tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
613 | else if (win_to_scroll == TUI_DISASM_WIN) | |
614 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
615 | else if (win_to_scroll == TUI_DATA_WIN) | |
616 | tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
c906108c | 617 | } |
a21fcd8f | 618 | } |
c906108c SS |
619 | |
620 | ||
c906108c | 621 | void |
08ef48c5 MS |
622 | tui_scroll_left (struct tui_win_info *win_to_scroll, |
623 | int num_to_scroll) | |
c906108c | 624 | { |
6ba8e26f | 625 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 626 | { |
6ba8e26f | 627 | int _num_to_scroll = num_to_scroll; |
c906108c | 628 | |
6ba8e26f AC |
629 | if (_num_to_scroll == 0) |
630 | _num_to_scroll = 1; | |
ef5eab5a MS |
631 | |
632 | /* If we are scrolling the source or disassembly window, do a | |
633 | "psuedo" scroll since not all of the source is in memory, | |
634 | only what is in the viewport. If win_to_scroll is the command | |
635 | window do nothing since the term should handle it. */ | |
e5908723 MS |
636 | if (win_to_scroll == TUI_SRC_WIN |
637 | || win_to_scroll == TUI_DISASM_WIN) | |
9a2b4c1b MS |
638 | tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, |
639 | _num_to_scroll); | |
c906108c | 640 | } |
a21fcd8f | 641 | } |
c906108c SS |
642 | |
643 | ||
c906108c | 644 | void |
08ef48c5 MS |
645 | tui_scroll_right (struct tui_win_info *win_to_scroll, |
646 | int num_to_scroll) | |
c906108c | 647 | { |
6ba8e26f | 648 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 649 | { |
6ba8e26f | 650 | int _num_to_scroll = num_to_scroll; |
c906108c | 651 | |
6ba8e26f AC |
652 | if (_num_to_scroll == 0) |
653 | _num_to_scroll = 1; | |
ef5eab5a MS |
654 | |
655 | /* If we are scrolling the source or disassembly window, do a | |
656 | "psuedo" scroll since not all of the source is in memory, | |
657 | only what is in the viewport. If win_to_scroll is the command | |
658 | window do nothing since the term should handle it. */ | |
e5908723 MS |
659 | if (win_to_scroll == TUI_SRC_WIN |
660 | || win_to_scroll == TUI_DISASM_WIN) | |
9a2b4c1b MS |
661 | tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, |
662 | _num_to_scroll); | |
c906108c | 663 | } |
a21fcd8f | 664 | } |
c906108c SS |
665 | |
666 | ||
1cc6d956 | 667 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 668 | void |
2a8854a7 | 669 | tui_scroll (enum tui_scroll_direction direction, |
5b6fe301 | 670 | struct tui_win_info *win_to_scroll, |
6ba8e26f | 671 | int num_to_scroll) |
c906108c | 672 | { |
c906108c SS |
673 | switch (direction) |
674 | { | |
675 | case FORWARD_SCROLL: | |
6ba8e26f | 676 | tui_scroll_forward (win_to_scroll, num_to_scroll); |
c906108c SS |
677 | break; |
678 | case BACKWARD_SCROLL: | |
6ba8e26f | 679 | tui_scroll_backward (win_to_scroll, num_to_scroll); |
c906108c SS |
680 | break; |
681 | case LEFT_SCROLL: | |
6ba8e26f | 682 | tui_scroll_left (win_to_scroll, num_to_scroll); |
c906108c SS |
683 | break; |
684 | case RIGHT_SCROLL: | |
6ba8e26f | 685 | tui_scroll_right (win_to_scroll, num_to_scroll); |
c906108c SS |
686 | break; |
687 | default: | |
688 | break; | |
689 | } | |
e8b915dc | 690 | } |
c906108c SS |
691 | |
692 | ||
c906108c | 693 | void |
a21fcd8f | 694 | tui_refresh_all_win (void) |
c906108c | 695 | { |
570dc176 | 696 | int type; |
c906108c | 697 | |
3e266828 | 698 | clearok (curscr, TRUE); |
6d012f14 | 699 | tui_refresh_all (tui_win_list); |
c906108c SS |
700 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
701 | { | |
e5908723 MS |
702 | if (tui_win_list[type] |
703 | && tui_win_list[type]->generic.is_visible) | |
c906108c SS |
704 | { |
705 | switch (type) | |
706 | { | |
707 | case SRC_WIN: | |
708 | case DISASSEM_WIN: | |
6d012f14 AC |
709 | tui_show_source_content (tui_win_list[type]); |
710 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
711 | tui_erase_exec_info_content (tui_win_list[type]); | |
712 | tui_update_exec_info (tui_win_list[type]); | |
c906108c SS |
713 | break; |
714 | case DATA_WIN: | |
edae1ccf | 715 | tui_refresh_data_win (); |
c906108c SS |
716 | break; |
717 | default: | |
718 | break; | |
719 | } | |
720 | } | |
721 | } | |
47d3492a | 722 | tui_show_locator_content (); |
bc712bbf | 723 | } |
c906108c | 724 | |
6cdb25f4 EZ |
725 | void |
726 | tui_rehighlight_all (void) | |
727 | { | |
570dc176 | 728 | int type; |
6cdb25f4 EZ |
729 | |
730 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) | |
731 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
732 | } | |
c906108c | 733 | |
b021a221 MS |
734 | /* Resize all the windows based on the terminal size. This function |
735 | gets called from within the readline sinwinch handler. */ | |
c906108c | 736 | void |
6ba8e26f | 737 | tui_resize_all (void) |
c906108c | 738 | { |
6ba8e26f | 739 | int height_diff, width_diff; |
9255ee31 | 740 | int screenheight, screenwidth; |
c906108c | 741 | |
9255ee31 | 742 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
743 | width_diff = screenwidth - tui_term_width (); |
744 | height_diff = screenheight - tui_term_height (); | |
745 | if (height_diff || width_diff) | |
c906108c | 746 | { |
6ba8e26f | 747 | enum tui_layout_type cur_layout = tui_current_layout (); |
5b6fe301 | 748 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
6ba8e26f AC |
749 | struct tui_win_info *first_win; |
750 | struct tui_win_info *second_win; | |
5b6fe301 | 751 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
570dc176 | 752 | int win_type; |
6ba8e26f | 753 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; |
c906108c | 754 | |
10f59415 SC |
755 | #ifdef HAVE_RESIZE_TERM |
756 | resize_term (screenheight, screenwidth); | |
757 | #endif | |
1cc6d956 | 758 | /* Turn keypad off while we resize. */ |
6ba8e26f | 759 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 760 | keypad (TUI_CMD_WIN->generic.handle, FALSE); |
3e752b04 | 761 | tui_update_gdb_sizes (); |
dd1abb8c AC |
762 | tui_set_term_height_to (screenheight); |
763 | tui_set_term_width_to (screenwidth); | |
e5908723 MS |
764 | if (cur_layout == SRC_DISASSEM_COMMAND |
765 | || cur_layout == SRC_DATA_COMMAND | |
766 | || cur_layout == DISASSEM_DATA_COMMAND) | |
6ba8e26f AC |
767 | num_wins_displayed++; |
768 | split_diff = height_diff / num_wins_displayed; | |
769 | cmd_split_diff = split_diff; | |
770 | if (height_diff % num_wins_displayed) | |
c906108c | 771 | { |
6ba8e26f AC |
772 | if (height_diff < 0) |
773 | cmd_split_diff--; | |
c906108c | 774 | else |
c366c1f0 TT |
775 | cmd_split_diff++; |
776 | } | |
1cc6d956 | 777 | /* Now adjust each window. */ |
c366c1f0 TT |
778 | /* erase + clearok are used instead of a straightforward clear as |
779 | AIX 5.3 does not define clear. */ | |
780 | erase (); | |
781 | clearok (curscr, TRUE); | |
c906108c | 782 | refresh (); |
6ba8e26f | 783 | switch (cur_layout) |
c366c1f0 | 784 | { |
c906108c SS |
785 | case SRC_COMMAND: |
786 | case DISASSEM_COMMAND: | |
6ba8e26f AC |
787 | first_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
788 | first_win->generic.width += width_diff; | |
789 | locator->width += width_diff; | |
1cc6d956 | 790 | /* Check for invalid heights. */ |
6ba8e26f AC |
791 | if (height_diff == 0) |
792 | new_height = first_win->generic.height; | |
793 | else if ((first_win->generic.height + split_diff) >= | |
c906108c | 794 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
795 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
796 | else if ((first_win->generic.height + split_diff) <= 0) | |
797 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 798 | else |
6ba8e26f | 799 | new_height = first_win->generic.height + split_diff; |
c906108c | 800 | |
0036e657 | 801 | locator->origin.y = new_height + 1; |
6ba8e26f | 802 | make_invisible_and_set_new_height (first_win, new_height); |
6d012f14 | 803 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
804 | TUI_CMD_WIN->generic.width += width_diff; |
805 | new_height = screenheight - TUI_CMD_WIN->generic.origin.y; | |
806 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); | |
807 | make_visible_with_new_height (first_win); | |
808 | make_visible_with_new_height (TUI_CMD_WIN); | |
809 | if (first_win->generic.content_size <= 0) | |
810 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
811 | break; |
812 | default: | |
6ba8e26f | 813 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 814 | { |
6ba8e26f AC |
815 | first_win = TUI_SRC_WIN; |
816 | first_win->generic.width += width_diff; | |
817 | second_win = TUI_DISASM_WIN; | |
818 | second_win->generic.width += width_diff; | |
c906108c SS |
819 | } |
820 | else | |
821 | { | |
6ba8e26f AC |
822 | first_win = TUI_DATA_WIN; |
823 | first_win->generic.width += width_diff; | |
9a2b4c1b MS |
824 | second_win = (struct tui_win_info *) |
825 | (tui_source_windows ())->list[0]; | |
6ba8e26f | 826 | second_win->generic.width += width_diff; |
c906108c | 827 | } |
1cc6d956 MS |
828 | /* Change the first window's height/width. */ |
829 | /* Check for invalid heights. */ | |
6ba8e26f AC |
830 | if (height_diff == 0) |
831 | new_height = first_win->generic.height; | |
832 | else if ((first_win->generic.height + | |
833 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c | 834 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
835 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
836 | else if ((first_win->generic.height + split_diff) <= 0) | |
837 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 838 | else |
6ba8e26f AC |
839 | new_height = first_win->generic.height + split_diff; |
840 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 841 | |
6ba8e26f | 842 | locator->width += width_diff; |
c906108c | 843 | |
1cc6d956 MS |
844 | /* Change the second window's height/width. */ |
845 | /* Check for invalid heights. */ | |
6ba8e26f AC |
846 | if (height_diff == 0) |
847 | new_height = second_win->generic.height; | |
848 | else if ((first_win->generic.height + | |
849 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c SS |
850 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
851 | { | |
6ba8e26f AC |
852 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
853 | if (new_height % 2) | |
854 | new_height = (new_height / 2) + 1; | |
c906108c | 855 | else |
6ba8e26f | 856 | new_height /= 2; |
c906108c | 857 | } |
6ba8e26f AC |
858 | else if ((second_win->generic.height + split_diff) <= 0) |
859 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 860 | else |
6ba8e26f AC |
861 | new_height = second_win->generic.height + split_diff; |
862 | second_win->generic.origin.y = first_win->generic.height - 1; | |
863 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 864 | |
1cc6d956 | 865 | /* Change the command window's height/width. */ |
6d012f14 | 866 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
9a2b4c1b MS |
867 | make_invisible_and_set_new_height (TUI_CMD_WIN, |
868 | TUI_CMD_WIN->generic.height | |
869 | + cmd_split_diff); | |
6ba8e26f AC |
870 | make_visible_with_new_height (first_win); |
871 | make_visible_with_new_height (second_win); | |
872 | make_visible_with_new_height (TUI_CMD_WIN); | |
873 | if (first_win->generic.content_size <= 0) | |
874 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
875 | if (second_win->generic.content_size <= 0) | |
876 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
877 | break; |
878 | } | |
ef5eab5a MS |
879 | /* Now remove all invisible windows, and their content so that |
880 | they get created again when called for with the new size. */ | |
6ba8e26f | 881 | for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++) |
c906108c | 882 | { |
e5908723 MS |
883 | if (win_type != CMD_WIN |
884 | && (tui_win_list[win_type] != NULL) | |
6ba8e26f | 885 | && !tui_win_list[win_type]->generic.is_visible) |
c906108c | 886 | { |
6ba8e26f AC |
887 | tui_free_window (tui_win_list[win_type]); |
888 | tui_win_list[win_type] = (struct tui_win_info *) NULL; | |
c906108c SS |
889 | } |
890 | } | |
1cc6d956 MS |
891 | /* Turn keypad back on, unless focus is in the command |
892 | window. */ | |
6ba8e26f | 893 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 894 | keypad (TUI_CMD_WIN->generic.handle, TRUE); |
c906108c | 895 | } |
6ba8e26f | 896 | } |
c906108c | 897 | |
2c0b251b | 898 | #ifdef SIGWINCH |
c4ef48c6 PP |
899 | /* Token for use by TUI's asynchronous SIGWINCH handler. */ |
900 | static struct async_signal_handler *tui_sigwinch_token; | |
901 | ||
902 | /* TUI's SIGWINCH signal handler. */ | |
2c0b251b | 903 | static void |
6ba8e26f | 904 | tui_sigwinch_handler (int signal) |
c906108c | 905 | { |
c4ef48c6 | 906 | mark_async_signal_handler (tui_sigwinch_token); |
dd1abb8c | 907 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 908 | } |
c4ef48c6 PP |
909 | |
910 | /* Callback for asynchronously resizing TUI following a SIGWINCH signal. */ | |
911 | static void | |
912 | tui_async_resize_screen (gdb_client_data arg) | |
913 | { | |
a88d0bb3 PP |
914 | rl_resize_terminal (); |
915 | ||
c4ef48c6 | 916 | if (!tui_active) |
a88d0bb3 PP |
917 | { |
918 | int screen_height, screen_width; | |
c4ef48c6 | 919 | |
a88d0bb3 PP |
920 | rl_get_screen_size (&screen_height, &screen_width); |
921 | set_screen_width_and_height (screen_width, screen_height); | |
922 | ||
923 | /* win_resized is left set so that the next call to tui_enable() | |
924 | resizes the TUI windows. */ | |
925 | } | |
926 | else | |
927 | { | |
1e04046d | 928 | tui_set_win_resized_to (FALSE); |
a88d0bb3 PP |
929 | tui_resize_all (); |
930 | tui_refresh_all_win (); | |
931 | tui_update_gdb_sizes (); | |
a88d0bb3 PP |
932 | tui_redisplay_readline (); |
933 | } | |
c4ef48c6 | 934 | } |
2c0b251b | 935 | #endif |
c906108c | 936 | |
c4ef48c6 PP |
937 | /* Initialize TUI's SIGWINCH signal handler. Note that the handler is not |
938 | uninstalled when we exit TUI, so the handler should not assume that TUI is | |
939 | always active. */ | |
9612b5ec UW |
940 | void |
941 | tui_initialize_win (void) | |
942 | { | |
943 | #ifdef SIGWINCH | |
c4ef48c6 PP |
944 | tui_sigwinch_token |
945 | = create_async_signal_handler (tui_async_resize_screen, NULL); | |
946 | ||
947 | { | |
9612b5ec | 948 | #ifdef HAVE_SIGACTION |
c4ef48c6 | 949 | struct sigaction old_winch; |
1c5313c5 | 950 | |
c4ef48c6 PP |
951 | memset (&old_winch, 0, sizeof (old_winch)); |
952 | old_winch.sa_handler = &tui_sigwinch_handler; | |
a344fc09 | 953 | #ifdef SA_RESTART |
c4ef48c6 | 954 | old_winch.sa_flags = SA_RESTART; |
a344fc09 | 955 | #endif |
c4ef48c6 | 956 | sigaction (SIGWINCH, &old_winch, NULL); |
9612b5ec | 957 | #else |
c4ef48c6 | 958 | signal (SIGWINCH, &tui_sigwinch_handler); |
9612b5ec | 959 | #endif |
c4ef48c6 | 960 | } |
9612b5ec UW |
961 | #endif |
962 | } | |
c906108c SS |
963 | |
964 | ||
965 | /************************* | |
966 | ** STATIC LOCAL FUNCTIONS | |
967 | **************************/ | |
968 | ||
969 | ||
c906108c | 970 | static void |
6ba8e26f | 971 | tui_scroll_forward_command (char *arg, int from_tty) |
c906108c | 972 | { |
6ba8e26f | 973 | int num_to_scroll = 1; |
5b6fe301 | 974 | struct tui_win_info *win_to_scroll; |
c906108c | 975 | |
1854bb21 SC |
976 | /* Make sure the curses mode is enabled. */ |
977 | tui_enable (); | |
c906108c | 978 | if (arg == (char *) NULL) |
6ba8e26f | 979 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 980 | else |
6ba8e26f AC |
981 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
982 | tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 983 | } |
c906108c SS |
984 | |
985 | ||
c906108c | 986 | static void |
6ba8e26f | 987 | tui_scroll_backward_command (char *arg, int from_tty) |
c906108c | 988 | { |
6ba8e26f | 989 | int num_to_scroll = 1; |
5b6fe301 | 990 | struct tui_win_info *win_to_scroll; |
c906108c | 991 | |
1854bb21 SC |
992 | /* Make sure the curses mode is enabled. */ |
993 | tui_enable (); | |
c906108c | 994 | if (arg == (char *) NULL) |
6ba8e26f | 995 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 996 | else |
6ba8e26f AC |
997 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
998 | tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 999 | } |
c906108c SS |
1000 | |
1001 | ||
c906108c | 1002 | static void |
6ba8e26f | 1003 | tui_scroll_left_command (char *arg, int from_tty) |
c906108c | 1004 | { |
6ba8e26f | 1005 | int num_to_scroll; |
5b6fe301 | 1006 | struct tui_win_info *win_to_scroll; |
c906108c | 1007 | |
1854bb21 SC |
1008 | /* Make sure the curses mode is enabled. */ |
1009 | tui_enable (); | |
6ba8e26f AC |
1010 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
1011 | tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 1012 | } |
c906108c SS |
1013 | |
1014 | ||
c906108c | 1015 | static void |
6ba8e26f | 1016 | tui_scroll_right_command (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 (RIGHT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 1025 | } |
c906108c SS |
1026 | |
1027 | ||
6ba8e26f | 1028 | /* Set focus to the window named by 'arg'. */ |
c906108c | 1029 | static void |
6ba8e26f | 1030 | tui_set_focus (char *arg, int from_tty) |
c906108c SS |
1031 | { |
1032 | if (arg != (char *) NULL) | |
1033 | { | |
6ba8e26f | 1034 | char *buf_ptr = (char *) xstrdup (arg); |
c906108c | 1035 | int i; |
5b6fe301 | 1036 | struct tui_win_info *win_info = (struct tui_win_info *) NULL; |
c906108c | 1037 | |
6ba8e26f AC |
1038 | for (i = 0; (i < strlen (buf_ptr)); i++) |
1039 | buf_ptr[i] = toupper (arg[i]); | |
c906108c | 1040 | |
6ba8e26f | 1041 | if (subset_compare (buf_ptr, "NEXT")) |
6d012f14 | 1042 | win_info = tui_next_win (tui_win_with_focus ()); |
6ba8e26f | 1043 | else if (subset_compare (buf_ptr, "PREV")) |
6d012f14 | 1044 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 1045 | else |
6ba8e26f | 1046 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 1047 | |
e5908723 MS |
1048 | if (win_info == (struct tui_win_info *) NULL |
1049 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
1050 | warning (_("Invalid window specified. \n\ |
1051 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
1052 | else |
1053 | { | |
6d012f14 AC |
1054 | tui_set_win_focus_to (win_info); |
1055 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); | |
c906108c SS |
1056 | } |
1057 | ||
6d012f14 | 1058 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 1059 | tui_refresh_data_win (); |
6ba8e26f | 1060 | xfree (buf_ptr); |
a3f17187 | 1061 | printf_filtered (_("Focus set to %s window.\n"), |
10e9aaa3 | 1062 | tui_win_name (&tui_win_with_focus ()->generic)); |
c906108c SS |
1063 | } |
1064 | else | |
8a3fe4f8 | 1065 | warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 1066 | } |
c906108c | 1067 | |
c906108c | 1068 | static void |
6ba8e26f | 1069 | tui_set_focus_command (char *arg, int from_tty) |
c906108c | 1070 | { |
1854bb21 SC |
1071 | /* Make sure the curses mode is enabled. */ |
1072 | tui_enable (); | |
6ba8e26f | 1073 | tui_set_focus (arg, from_tty); |
e8b915dc | 1074 | } |
c906108c SS |
1075 | |
1076 | ||
c906108c | 1077 | static void |
6ba8e26f | 1078 | tui_all_windows_info (char *arg, int from_tty) |
c906108c | 1079 | { |
570dc176 | 1080 | int type; |
5b6fe301 | 1081 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c SS |
1082 | |
1083 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
e5908723 MS |
1084 | if (tui_win_list[type] |
1085 | && tui_win_list[type]->generic.is_visible) | |
c906108c | 1086 | { |
6ba8e26f | 1087 | if (win_with_focus == tui_win_list[type]) |
c906108c | 1088 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
6d012f14 AC |
1089 | tui_win_name (&tui_win_list[type]->generic), |
1090 | tui_win_list[type]->generic.height); | |
c906108c SS |
1091 | else |
1092 | printf_filtered (" %s\t(%d lines)\n", | |
6d012f14 AC |
1093 | tui_win_name (&tui_win_list[type]->generic), |
1094 | tui_win_list[type]->generic.height); | |
c906108c | 1095 | } |
6ba8e26f | 1096 | } |
c906108c SS |
1097 | |
1098 | ||
c906108c | 1099 | static void |
6ba8e26f | 1100 | tui_refresh_all_command (char *arg, int from_tty) |
c906108c | 1101 | { |
1854bb21 SC |
1102 | /* Make sure the curses mode is enabled. */ |
1103 | tui_enable (); | |
1104 | ||
a21fcd8f | 1105 | tui_refresh_all_win (); |
c906108c SS |
1106 | } |
1107 | ||
1108 | ||
c54da50d | 1109 | /* Set the tab width of the specified window. */ |
c906108c | 1110 | static void |
6ba8e26f | 1111 | tui_set_tab_width_command (char *arg, int from_tty) |
c906108c | 1112 | { |
1854bb21 SC |
1113 | /* Make sure the curses mode is enabled. */ |
1114 | tui_enable (); | |
c906108c SS |
1115 | if (arg != (char *) NULL) |
1116 | { | |
1117 | int ts; | |
1118 | ||
1119 | ts = atoi (arg); | |
1120 | if (ts > 0) | |
cb86fcc1 EZ |
1121 | { |
1122 | tui_set_default_tab_len (ts); | |
1123 | /* We don't really change the height of any windows, but | |
1124 | calling these 2 functions causes a complete regeneration | |
1125 | and redisplay of the window's contents, which will take | |
1126 | the new tab width into account. */ | |
1127 | if (tui_win_list[SRC_WIN] | |
1128 | && tui_win_list[SRC_WIN]->generic.is_visible) | |
1129 | { | |
1130 | make_invisible_and_set_new_height (TUI_SRC_WIN, | |
1131 | TUI_SRC_WIN->generic.height); | |
1132 | make_visible_with_new_height (TUI_SRC_WIN); | |
1133 | } | |
1134 | if (tui_win_list[DISASSEM_WIN] | |
1135 | && tui_win_list[DISASSEM_WIN]->generic.is_visible) | |
1136 | { | |
1137 | make_invisible_and_set_new_height (TUI_DISASM_WIN, | |
1138 | TUI_DISASM_WIN->generic.height); | |
1139 | make_visible_with_new_height (TUI_DISASM_WIN); | |
1140 | } | |
1141 | } | |
c906108c | 1142 | else |
8a3fe4f8 | 1143 | warning (_("Tab widths greater than 0 must be specified.")); |
c906108c | 1144 | } |
6ba8e26f | 1145 | } |
c906108c SS |
1146 | |
1147 | ||
1cc6d956 | 1148 | /* Set the height of the specified window. */ |
c906108c | 1149 | static void |
6ba8e26f | 1150 | tui_set_win_height (char *arg, int from_tty) |
c906108c | 1151 | { |
1854bb21 SC |
1152 | /* Make sure the curses mode is enabled. */ |
1153 | tui_enable (); | |
c906108c SS |
1154 | if (arg != (char *) NULL) |
1155 | { | |
1854bb21 | 1156 | char *buf = xstrdup (arg); |
6ba8e26f | 1157 | char *buf_ptr = buf; |
c906108c | 1158 | char *wname = (char *) NULL; |
6ba8e26f | 1159 | int new_height, i; |
5b6fe301 | 1160 | struct tui_win_info *win_info; |
c906108c | 1161 | |
6ba8e26f AC |
1162 | wname = buf_ptr; |
1163 | buf_ptr = strchr (buf_ptr, ' '); | |
1164 | if (buf_ptr != (char *) NULL) | |
c906108c | 1165 | { |
6ba8e26f | 1166 | *buf_ptr = (char) 0; |
c906108c | 1167 | |
ef5eab5a | 1168 | /* Validate the window name. */ |
c906108c SS |
1169 | for (i = 0; i < strlen (wname); i++) |
1170 | wname[i] = toupper (wname[i]); | |
6d012f14 | 1171 | win_info = tui_partial_win_by_name (wname); |
c906108c | 1172 | |
e5908723 MS |
1173 | if (win_info == (struct tui_win_info *) NULL |
1174 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
1175 | warning (_("Invalid window specified. \n\ |
1176 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
1177 | else |
1178 | { | |
1cc6d956 | 1179 | /* Process the size. */ |
6ba8e26f | 1180 | while (*(++buf_ptr) == ' ') |
c906108c SS |
1181 | ; |
1182 | ||
6ba8e26f | 1183 | if (*buf_ptr != (char) 0) |
c906108c SS |
1184 | { |
1185 | int negate = FALSE; | |
6ba8e26f AC |
1186 | int fixed_size = TRUE; |
1187 | int input_no;; | |
c906108c | 1188 | |
6ba8e26f | 1189 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 1190 | { |
6ba8e26f | 1191 | if (*buf_ptr == '-') |
c906108c | 1192 | negate = TRUE; |
6ba8e26f AC |
1193 | fixed_size = FALSE; |
1194 | buf_ptr++; | |
c906108c | 1195 | } |
6ba8e26f AC |
1196 | input_no = atoi (buf_ptr); |
1197 | if (input_no > 0) | |
c906108c SS |
1198 | { |
1199 | if (negate) | |
6ba8e26f AC |
1200 | input_no *= (-1); |
1201 | if (fixed_size) | |
1202 | new_height = input_no; | |
c906108c | 1203 | else |
6ba8e26f | 1204 | new_height = win_info->generic.height + input_no; |
ef5eab5a MS |
1205 | |
1206 | /* Now change the window's height, and adjust | |
1207 | all other windows around it. */ | |
6ba8e26f AC |
1208 | if (tui_adjust_win_heights (win_info, |
1209 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1210 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1211 | WIN_HEIGHT_USAGE); |
1212 | else | |
3e752b04 | 1213 | tui_update_gdb_sizes (); |
c906108c SS |
1214 | } |
1215 | else | |
8a3fe4f8 | 1216 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1217 | WIN_HEIGHT_USAGE); |
1218 | } | |
1219 | } | |
1220 | } | |
1221 | else | |
1222 | printf_filtered (WIN_HEIGHT_USAGE); | |
1223 | ||
1224 | if (buf != (char *) NULL) | |
22940a24 | 1225 | xfree (buf); |
c906108c SS |
1226 | } |
1227 | else | |
1228 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1229 | } |
c906108c | 1230 | |
1cc6d956 | 1231 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1232 | static void |
6ba8e26f | 1233 | tui_set_win_height_command (char *arg, int from_tty) |
c906108c | 1234 | { |
1854bb21 SC |
1235 | /* Make sure the curses mode is enabled. */ |
1236 | tui_enable (); | |
6ba8e26f | 1237 | tui_set_win_height (arg, from_tty); |
e8b915dc | 1238 | } |
c906108c | 1239 | |
6ba8e26f | 1240 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1241 | static enum tui_status |
08ef48c5 MS |
1242 | tui_adjust_win_heights (struct tui_win_info *primary_win_info, |
1243 | int new_height) | |
c906108c | 1244 | { |
22940a24 | 1245 | enum tui_status status = TUI_FAILURE; |
c906108c | 1246 | |
6ba8e26f | 1247 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1248 | { |
1249 | status = TUI_SUCCESS; | |
6ba8e26f | 1250 | if (new_height != primary_win_info->generic.height) |
c906108c | 1251 | { |
bc712bbf | 1252 | int diff; |
5b6fe301 MS |
1253 | struct tui_win_info *win_info; |
1254 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); | |
6ba8e26f | 1255 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1256 | |
6ba8e26f | 1257 | diff = (new_height - primary_win_info->generic.height) * (-1); |
e5908723 MS |
1258 | if (cur_layout == SRC_COMMAND |
1259 | || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1260 | { |
5b6fe301 | 1261 | struct tui_win_info *src_win_info; |
c906108c | 1262 | |
6ba8e26f AC |
1263 | make_invisible_and_set_new_height (primary_win_info, new_height); |
1264 | if (primary_win_info->generic.type == CMD_WIN) | |
c906108c | 1265 | { |
96c1eda2 | 1266 | win_info = (tui_source_windows ())->list[0]; |
6ba8e26f | 1267 | src_win_info = win_info; |
c906108c SS |
1268 | } |
1269 | else | |
1270 | { | |
6d012f14 | 1271 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1272 | src_win_info = primary_win_info; |
c906108c | 1273 | } |
6ba8e26f | 1274 | make_invisible_and_set_new_height (win_info, |
6d012f14 AC |
1275 | win_info->generic.height + diff); |
1276 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; | |
6ba8e26f AC |
1277 | make_visible_with_new_height (win_info); |
1278 | make_visible_with_new_height (primary_win_info); | |
1279 | if (src_win_info->generic.content_size <= 0) | |
1280 | tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1281 | } |
1282 | else | |
1283 | { | |
6ba8e26f AC |
1284 | struct tui_win_info *first_win; |
1285 | struct tui_win_info *second_win; | |
c906108c | 1286 | |
6ba8e26f | 1287 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1288 | { |
6ba8e26f AC |
1289 | first_win = TUI_SRC_WIN; |
1290 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1291 | } |
1292 | else | |
1293 | { | |
6ba8e26f | 1294 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1295 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1296 | } |
6ba8e26f | 1297 | if (primary_win_info == TUI_CMD_WIN) |
ef5eab5a MS |
1298 | { /* Split the change in height accross the 1st & 2nd |
1299 | windows, adjusting them as well. */ | |
1300 | /* Subtract the locator. */ | |
1301 | int first_split_diff = diff / 2; | |
6ba8e26f | 1302 | int second_split_diff = first_split_diff; |
c906108c SS |
1303 | |
1304 | if (diff % 2) | |
1305 | { | |
6ba8e26f AC |
1306 | if (first_win->generic.height > |
1307 | second_win->generic.height) | |
c906108c | 1308 | if (diff < 0) |
6ba8e26f | 1309 | first_split_diff--; |
c906108c | 1310 | else |
6ba8e26f | 1311 | first_split_diff++; |
c906108c SS |
1312 | else |
1313 | { | |
1314 | if (diff < 0) | |
6ba8e26f | 1315 | second_split_diff--; |
c906108c | 1316 | else |
6ba8e26f | 1317 | second_split_diff++; |
c906108c SS |
1318 | } |
1319 | } | |
1cc6d956 MS |
1320 | /* Make sure that the minimum hieghts are |
1321 | honored. */ | |
6ba8e26f | 1322 | while ((first_win->generic.height + first_split_diff) < 3) |
c906108c | 1323 | { |
6ba8e26f AC |
1324 | first_split_diff++; |
1325 | second_split_diff--; | |
c906108c | 1326 | } |
6ba8e26f | 1327 | while ((second_win->generic.height + second_split_diff) < 3) |
c906108c | 1328 | { |
6ba8e26f AC |
1329 | second_split_diff++; |
1330 | first_split_diff--; | |
c906108c | 1331 | } |
6ba8e26f AC |
1332 | make_invisible_and_set_new_height ( |
1333 | first_win, | |
1334 | first_win->generic.height + first_split_diff); | |
1335 | second_win->generic.origin.y = first_win->generic.height - 1; | |
9a2b4c1b MS |
1336 | make_invisible_and_set_new_height (second_win, |
1337 | second_win->generic.height | |
1338 | + second_split_diff); | |
6d012f14 | 1339 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f | 1340 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); |
c906108c SS |
1341 | } |
1342 | else | |
1343 | { | |
6d012f14 | 1344 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
ef5eab5a MS |
1345 | { /* If there is no way to increase the command |
1346 | window take real estate from the 1st or 2nd | |
1347 | window. */ | |
6d012f14 | 1348 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c SS |
1349 | { |
1350 | int i; | |
1c5313c5 | 1351 | |
6d012f14 | 1352 | for (i = TUI_CMD_WIN->generic.height + diff; |
c906108c | 1353 | (i < 1); i++) |
6ba8e26f AC |
1354 | if (primary_win_info == first_win) |
1355 | second_win->generic.height--; | |
c906108c | 1356 | else |
6ba8e26f | 1357 | first_win->generic.height--; |
c906108c SS |
1358 | } |
1359 | } | |
6ba8e26f AC |
1360 | if (primary_win_info == first_win) |
1361 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 1362 | else |
6ba8e26f AC |
1363 | make_invisible_and_set_new_height ( |
1364 | first_win, | |
1365 | first_win->generic.height); | |
1366 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1367 | if (primary_win_info == second_win) | |
1368 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 1369 | else |
6ba8e26f AC |
1370 | make_invisible_and_set_new_height ( |
1371 | second_win, second_win->generic.height); | |
6d012f14 AC |
1372 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
1373 | if ((TUI_CMD_WIN->generic.height + diff) < 1) | |
6ba8e26f | 1374 | make_invisible_and_set_new_height (TUI_CMD_WIN, 1); |
c906108c | 1375 | else |
9a2b4c1b MS |
1376 | make_invisible_and_set_new_height (TUI_CMD_WIN, |
1377 | TUI_CMD_WIN->generic.height + diff); | |
c906108c | 1378 | } |
6ba8e26f AC |
1379 | make_visible_with_new_height (TUI_CMD_WIN); |
1380 | make_visible_with_new_height (second_win); | |
1381 | make_visible_with_new_height (first_win); | |
1382 | if (first_win->generic.content_size <= 0) | |
1383 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
1384 | if (second_win->generic.content_size <= 0) | |
1385 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1386 | } |
1387 | } | |
1388 | } | |
1389 | ||
1390 | return status; | |
6ba8e26f | 1391 | } |
c906108c SS |
1392 | |
1393 | ||
6ba8e26f | 1394 | /* Function make the target window (and auxillary windows associated |
1cc6d956 MS |
1395 | with the targer) invisible, and set the new height and |
1396 | location. */ | |
c906108c | 1397 | static void |
08ef48c5 MS |
1398 | make_invisible_and_set_new_height (struct tui_win_info *win_info, |
1399 | int height) | |
c906108c SS |
1400 | { |
1401 | int i; | |
5b6fe301 | 1402 | struct tui_gen_win_info *gen_win_info; |
c906108c | 1403 | |
6d012f14 AC |
1404 | tui_make_invisible (&win_info->generic); |
1405 | win_info->generic.height = height; | |
c906108c | 1406 | if (height > 1) |
6d012f14 | 1407 | win_info->generic.viewport_height = height - 1; |
c906108c | 1408 | else |
6d012f14 AC |
1409 | win_info->generic.viewport_height = height; |
1410 | if (win_info != TUI_CMD_WIN) | |
1411 | win_info->generic.viewport_height--; | |
c906108c | 1412 | |
1cc6d956 | 1413 | /* Now deal with the auxillary windows associated with win_info. */ |
6d012f14 | 1414 | switch (win_info->generic.type) |
c906108c SS |
1415 | { |
1416 | case SRC_WIN: | |
1417 | case DISASSEM_WIN: | |
6ba8e26f AC |
1418 | gen_win_info = win_info->detail.source_info.execution_info; |
1419 | tui_make_invisible (gen_win_info); | |
1420 | gen_win_info->height = height; | |
1421 | gen_win_info->origin.y = win_info->generic.origin.y; | |
c906108c | 1422 | if (height > 1) |
6ba8e26f | 1423 | gen_win_info->viewport_height = height - 1; |
c906108c | 1424 | else |
6ba8e26f | 1425 | gen_win_info->viewport_height = height; |
6d012f14 | 1426 | if (win_info != TUI_CMD_WIN) |
6ba8e26f | 1427 | gen_win_info->viewport_height--; |
c906108c | 1428 | |
6d012f14 | 1429 | if (tui_win_has_locator (win_info)) |
c906108c | 1430 | { |
6ba8e26f AC |
1431 | gen_win_info = tui_locator_win_info_ptr (); |
1432 | tui_make_invisible (gen_win_info); | |
1433 | gen_win_info->origin.y = win_info->generic.origin.y + height; | |
c906108c SS |
1434 | } |
1435 | break; | |
1436 | case DATA_WIN: | |
1cc6d956 | 1437 | /* Delete all data item windows. */ |
6d012f14 | 1438 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 1439 | { |
9a2b4c1b MS |
1440 | gen_win_info = (struct tui_gen_win_info *) |
1441 | &((struct tui_win_element *) | |
1442 | win_info->generic.content[i])->which_element.data_window; | |
6ba8e26f AC |
1443 | tui_delete_win (gen_win_info->handle); |
1444 | gen_win_info->handle = (WINDOW *) NULL; | |
c906108c SS |
1445 | } |
1446 | break; | |
1447 | default: | |
1448 | break; | |
1449 | } | |
bc712bbf | 1450 | } |
c906108c SS |
1451 | |
1452 | ||
6ba8e26f AC |
1453 | /* Function to make the windows with new heights visible. This means |
1454 | re-creating the windows' content since the window had to be | |
1455 | destroyed to be made invisible. */ | |
c906108c | 1456 | static void |
5b6fe301 | 1457 | make_visible_with_new_height (struct tui_win_info *win_info) |
c906108c | 1458 | { |
c906108c SS |
1459 | struct symtab *s; |
1460 | ||
6d012f14 AC |
1461 | tui_make_visible (&win_info->generic); |
1462 | tui_check_and_display_highlight_if_needed (win_info); | |
1463 | switch (win_info->generic.type) | |
c906108c SS |
1464 | { |
1465 | case SRC_WIN: | |
1466 | case DISASSEM_WIN: | |
6d012f14 AC |
1467 | tui_free_win_content (win_info->detail.source_info.execution_info); |
1468 | tui_make_visible (win_info->detail.source_info.execution_info); | |
1469 | if (win_info->generic.content != NULL) | |
c906108c | 1470 | { |
13274fc3 | 1471 | struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch; |
362c05fe | 1472 | struct tui_line_or_address line_or_addr; |
52575520 EZ |
1473 | struct symtab_and_line cursal |
1474 | = get_current_source_symtab_and_line (); | |
c906108c | 1475 | |
362c05fe | 1476 | line_or_addr = win_info->detail.source_info.start_line_or_addr; |
6d012f14 | 1477 | tui_free_win_content (&win_info->generic); |
13274fc3 UW |
1478 | tui_update_source_window (win_info, gdbarch, |
1479 | cursal.symtab, line_or_addr, TRUE); | |
c906108c | 1480 | } |
206415a3 | 1481 | else if (deprecated_safe_get_selected_frame () != NULL) |
c906108c | 1482 | { |
362c05fe | 1483 | struct tui_line_or_address line; |
9a2b4c1b MS |
1484 | struct symtab_and_line cursal |
1485 | = get_current_source_symtab_and_line (); | |
206415a3 | 1486 | struct frame_info *frame = deprecated_safe_get_selected_frame (); |
13274fc3 | 1487 | struct gdbarch *gdbarch = get_frame_arch (frame); |
52575520 | 1488 | |
34248c3a | 1489 | s = find_pc_line_symtab (get_frame_pc (frame)); |
6d012f14 | 1490 | if (win_info->generic.type == SRC_WIN) |
362c05fe AS |
1491 | { |
1492 | line.loa = LOA_LINE; | |
1493 | line.u.line_no = cursal.line; | |
1494 | } | |
c906108c | 1495 | else |
84b1e7c7 | 1496 | { |
362c05fe AS |
1497 | line.loa = LOA_ADDRESS; |
1498 | find_line_pc (s, cursal.line, &line.u.addr); | |
84b1e7c7 | 1499 | } |
13274fc3 | 1500 | tui_update_source_window (win_info, gdbarch, s, line, TRUE); |
c906108c | 1501 | } |
6d012f14 | 1502 | if (tui_win_has_locator (win_info)) |
c906108c | 1503 | { |
dd1abb8c | 1504 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1505 | tui_show_locator_content (); |
c906108c SS |
1506 | } |
1507 | break; | |
1508 | case DATA_WIN: | |
edae1ccf | 1509 | tui_display_all_data (); |
c906108c SS |
1510 | break; |
1511 | case CMD_WIN: | |
6d012f14 AC |
1512 | win_info->detail.command_info.cur_line = 0; |
1513 | win_info->detail.command_info.curch = 0; | |
110ed339 | 1514 | #ifdef HAVE_WRESIZE |
d27b3be4 PA |
1515 | wresize (TUI_CMD_WIN->generic.handle, |
1516 | TUI_CMD_WIN->generic.height, | |
1517 | TUI_CMD_WIN->generic.width); | |
110ed339 | 1518 | #endif |
d27b3be4 PA |
1519 | mvwin (TUI_CMD_WIN->generic.handle, |
1520 | TUI_CMD_WIN->generic.origin.y, | |
1521 | TUI_CMD_WIN->generic.origin.x); | |
6d012f14 AC |
1522 | wmove (win_info->generic.handle, |
1523 | win_info->detail.command_info.cur_line, | |
1524 | win_info->detail.command_info.curch); | |
c906108c SS |
1525 | break; |
1526 | default: | |
1527 | break; | |
1528 | } | |
6ba8e26f | 1529 | } |
c906108c SS |
1530 | |
1531 | ||
1532 | static int | |
08ef48c5 MS |
1533 | new_height_ok (struct tui_win_info *primary_win_info, |
1534 | int new_height) | |
c906108c | 1535 | { |
6ba8e26f | 1536 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1537 | |
1538 | if (ok) | |
1539 | { | |
bc712bbf | 1540 | int diff; |
6d012f14 | 1541 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1542 | |
6ba8e26f | 1543 | diff = (new_height - primary_win_info->generic.height) * (-1); |
6d012f14 | 1544 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1545 | { |
e5908723 MS |
1546 | ok = ((primary_win_info->generic.type == CMD_WIN |
1547 | && new_height <= (tui_term_height () - 4) | |
1548 | && new_height >= MIN_CMD_WIN_HEIGHT) | |
1549 | || (primary_win_info->generic.type != CMD_WIN | |
1550 | && new_height <= (tui_term_height () - 2) | |
1551 | && new_height >= MIN_WIN_HEIGHT)); | |
c906108c | 1552 | if (ok) |
1cc6d956 | 1553 | { /* Check the total height. */ |
5b6fe301 | 1554 | struct tui_win_info *win_info; |
c906108c | 1555 | |
6ba8e26f | 1556 | if (primary_win_info == TUI_CMD_WIN) |
96c1eda2 | 1557 | win_info = (tui_source_windows ())->list[0]; |
c906108c | 1558 | else |
6d012f14 | 1559 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1560 | ok = ((new_height + |
6d012f14 | 1561 | (win_info->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1562 | } |
1563 | } | |
1564 | else | |
1565 | { | |
6ba8e26f AC |
1566 | int cur_total_height, total_height, min_height = 0; |
1567 | struct tui_win_info *first_win; | |
1568 | struct tui_win_info *second_win; | |
c906108c | 1569 | |
6d012f14 | 1570 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1571 | { |
6ba8e26f AC |
1572 | first_win = TUI_SRC_WIN; |
1573 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1574 | } |
1575 | else | |
1576 | { | |
6ba8e26f | 1577 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1578 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1579 | } |
ef5eab5a MS |
1580 | /* We could simply add all the heights to obtain the same |
1581 | result but below is more explicit since we subtract 1 for | |
1582 | the line that the first and second windows share, and add | |
1583 | one for the locator. */ | |
6ba8e26f AC |
1584 | total_height = cur_total_height = |
1585 | (first_win->generic.height + second_win->generic.height - 1) | |
1cc6d956 | 1586 | + TUI_CMD_WIN->generic.height + 1; /* Locator. */ |
6ba8e26f | 1587 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1588 | { |
1cc6d956 | 1589 | /* Locator included since first & second win share a line. */ |
6ba8e26f AC |
1590 | ok = ((first_win->generic.height + |
1591 | second_win->generic.height + diff) >= | |
e5908723 MS |
1592 | (MIN_WIN_HEIGHT * 2) |
1593 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c SS |
1594 | if (ok) |
1595 | { | |
e5908723 MS |
1596 | total_height = new_height + |
1597 | (first_win->generic.height + | |
1598 | second_win->generic.height + diff); | |
6ba8e26f | 1599 | min_height = MIN_CMD_WIN_HEIGHT; |
c906108c SS |
1600 | } |
1601 | } | |
1602 | else | |
1603 | { | |
6ba8e26f | 1604 | min_height = MIN_WIN_HEIGHT; |
ef5eab5a MS |
1605 | |
1606 | /* First see if we can increase/decrease the command | |
1607 | window. And make sure that the command window is at | |
1608 | least 1 line. */ | |
6d012f14 | 1609 | ok = ((TUI_CMD_WIN->generic.height + diff) > 0); |
c906108c | 1610 | if (!ok) |
ef5eab5a MS |
1611 | { /* Looks like we have to increase/decrease one of |
1612 | the other windows. */ | |
6ba8e26f AC |
1613 | if (primary_win_info == first_win) |
1614 | ok = (second_win->generic.height + diff) >= min_height; | |
c906108c | 1615 | else |
6ba8e26f | 1616 | ok = (first_win->generic.height + diff) >= min_height; |
c906108c SS |
1617 | } |
1618 | if (ok) | |
1619 | { | |
6ba8e26f AC |
1620 | if (primary_win_info == first_win) |
1621 | total_height = new_height + | |
1622 | second_win->generic.height + | |
6d012f14 | 1623 | TUI_CMD_WIN->generic.height + diff; |
c906108c | 1624 | else |
6ba8e26f AC |
1625 | total_height = new_height + |
1626 | first_win->generic.height + | |
6d012f14 | 1627 | TUI_CMD_WIN->generic.height + diff; |
c906108c SS |
1628 | } |
1629 | } | |
ef5eab5a MS |
1630 | /* Now make sure that the proposed total height doesn't |
1631 | exceed the old total height. */ | |
c906108c | 1632 | if (ok) |
e5908723 MS |
1633 | ok = (new_height >= min_height |
1634 | && total_height <= cur_total_height); | |
c906108c SS |
1635 | } |
1636 | } | |
1637 | ||
1638 | return ok; | |
6ba8e26f | 1639 | } |
c906108c SS |
1640 | |
1641 | ||
c906108c | 1642 | static void |
08ef48c5 MS |
1643 | parse_scrolling_args (char *arg, |
1644 | struct tui_win_info **win_to_scroll, | |
6ba8e26f | 1645 | int *num_to_scroll) |
c906108c | 1646 | { |
6ba8e26f AC |
1647 | if (num_to_scroll) |
1648 | *num_to_scroll = 0; | |
1649 | *win_to_scroll = tui_win_with_focus (); | |
c906108c | 1650 | |
ef5eab5a MS |
1651 | /* First set up the default window to scroll, in case there is no |
1652 | window name arg. */ | |
c906108c SS |
1653 | if (arg != (char *) NULL) |
1654 | { | |
6ba8e26f | 1655 | char *buf, *buf_ptr; |
c906108c | 1656 | |
1cc6d956 | 1657 | /* Process the number of lines to scroll. */ |
6ba8e26f AC |
1658 | buf = buf_ptr = xstrdup (arg); |
1659 | if (isdigit (*buf_ptr)) | |
c906108c | 1660 | { |
6ba8e26f | 1661 | char *num_str; |
c906108c | 1662 | |
6ba8e26f AC |
1663 | num_str = buf_ptr; |
1664 | buf_ptr = strchr (buf_ptr, ' '); | |
1665 | if (buf_ptr != (char *) NULL) | |
c906108c | 1666 | { |
6ba8e26f AC |
1667 | *buf_ptr = (char) 0; |
1668 | if (num_to_scroll) | |
1669 | *num_to_scroll = atoi (num_str); | |
1670 | buf_ptr++; | |
c906108c | 1671 | } |
6ba8e26f AC |
1672 | else if (num_to_scroll) |
1673 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1674 | } |
1675 | ||
1cc6d956 | 1676 | /* Process the window name if one is specified. */ |
6ba8e26f | 1677 | if (buf_ptr != (char *) NULL) |
c906108c SS |
1678 | { |
1679 | char *wname; | |
1680 | int i; | |
1681 | ||
6ba8e26f AC |
1682 | if (*buf_ptr == ' ') |
1683 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1684 | ; |
1685 | ||
6ba8e26f | 1686 | if (*buf_ptr != (char) 0) |
c709a7c2 TT |
1687 | { |
1688 | wname = buf_ptr; | |
1689 | ||
1690 | /* Validate the window name. */ | |
1691 | for (i = 0; i < strlen (wname); i++) | |
1692 | wname[i] = toupper (wname[i]); | |
1693 | } | |
a4b99e53 SC |
1694 | else |
1695 | wname = "?"; | |
1696 | ||
6ba8e26f | 1697 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1698 | |
e5908723 MS |
1699 | if (*win_to_scroll == (struct tui_win_info *) NULL |
1700 | || !(*win_to_scroll)->generic.is_visible) | |
ec502284 | 1701 | error (_("Invalid window specified. \n\ |
8a3fe4f8 | 1702 | The window name specified must be valid and visible.\n")); |
6ba8e26f | 1703 | else if (*win_to_scroll == TUI_CMD_WIN) |
96c1eda2 | 1704 | *win_to_scroll = (tui_source_windows ())->list[0]; |
c906108c | 1705 | } |
22940a24 | 1706 | xfree (buf); |
c906108c | 1707 | } |
6ba8e26f | 1708 | } |