Commit | Line | Data |
---|---|---|
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 | ||
08ef48c5 MS |
357 | /* Function to initialize gdb commands, for tui window |
358 | manipulation. */ | |
2c0b251b PA |
359 | |
360 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
361 | extern initialize_file_ftype _initialize_tui_win; | |
362 | ||
c906108c | 363 | void |
6ba8e26f | 364 | _initialize_tui_win (void) |
c906108c | 365 | { |
c9684879 SC |
366 | static struct cmd_list_element *tui_setlist; |
367 | static struct cmd_list_element *tui_showlist; | |
af101512 | 368 | |
41783295 SC |
369 | /* Define the classes of commands. |
370 | They will appear in the help list in the reverse of this order. */ | |
c9684879 | 371 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
1bedd215 | 372 | _("TUI configuration variables"), |
c9684879 | 373 | &tui_setlist, "set tui ", |
1cc6d956 | 374 | 0 /* allow-unknown */, &setlist); |
c9684879 | 375 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, |
1bedd215 | 376 | _("TUI configuration variables"), |
c9684879 | 377 | &tui_showlist, "show tui ", |
1cc6d956 | 378 | 0 /* allow-unknown */, &showlist); |
c9684879 | 379 | |
6ba8e26f | 380 | add_com ("refresh", class_tui, tui_refresh_all_command, |
1bedd215 | 381 | _("Refresh the terminal display.\n")); |
1bedd215 AC |
382 | add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ |
383 | Set the width (in characters) of tab stops.\n\ | |
384 | Usage: tabset <n>\n")); | |
385 | add_com ("winheight", class_tui, tui_set_win_height_command, _("\ | |
386 | Set the height of a specified window.\n\ | |
c906108c SS |
387 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
388 | Window names are:\n\ | |
389 | src : the source window\n\ | |
390 | cmd : the command window\n\ | |
391 | asm : the disassembly window\n\ | |
1bedd215 | 392 | regs : the register display\n")); |
41783295 | 393 | add_com_alias ("wh", "winheight", class_tui, 0); |
6ba8e26f | 394 | add_info ("win", tui_all_windows_info, |
1bedd215 AC |
395 | _("List of all displayed windows.\n")); |
396 | add_com ("focus", class_tui, tui_set_focus_command, _("\ | |
397 | Set focus to named window or next/prev window.\n\ | |
c906108c SS |
398 | Usage: focus {<win> | next | prev}\n\ |
399 | Valid Window names are:\n\ | |
400 | src : the source window\n\ | |
401 | asm : the disassembly window\n\ | |
402 | regs : the register display\n\ | |
1bedd215 | 403 | cmd : the command window\n")); |
41783295 | 404 | add_com_alias ("fs", "focus", class_tui, 0); |
1bedd215 AC |
405 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ |
406 | Scroll window forward.\n\ | |
407 | Usage: + [win] [n]\n")); | |
408 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ | |
409 | Scroll window backward.\n\ | |
410 | Usage: - [win] [n]\n")); | |
411 | add_com ("<", class_tui, tui_scroll_left_command, _("\ | |
bf555842 | 412 | Scroll window text to the left.\n\ |
1bedd215 AC |
413 | Usage: < [win] [n]\n")); |
414 | add_com (">", class_tui, tui_scroll_right_command, _("\ | |
bf555842 | 415 | Scroll window text to the right.\n\ |
1bedd215 | 416 | Usage: > [win] [n]\n")); |
af101512 SC |
417 | |
418 | /* Define the tui control variables. */ | |
7ab04401 AC |
419 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, |
420 | &tui_border_kind, _("\ | |
421 | Set the kind of border for TUI windows."), _("\ | |
422 | Show the kind of border for TUI windows."), _("\ | |
423 | This variable controls the border of TUI windows:\n\ | |
424 | space use a white space\n\ | |
425 | ascii use ascii characters + - | for the border\n\ | |
426 | acs use the Alternate Character Set"), | |
6cdb25f4 | 427 | tui_set_var_cmd, |
920d2a44 | 428 | show_tui_border_kind, |
7ab04401 AC |
429 | &tui_setlist, &tui_showlist); |
430 | ||
431 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
432 | &tui_border_mode, _("\ | |
433 | Set the attribute mode to use for the TUI window borders."), _("\ | |
434 | Show the attribute mode to use for the TUI window borders."), _("\ | |
435 | This variable controls the attributes to use for the window borders:\n\ | |
436 | normal normal display\n\ | |
437 | standout use highlight mode of terminal\n\ | |
438 | reverse use reverse video mode\n\ | |
439 | half use half bright\n\ | |
440 | half-standout use half bright and standout mode\n\ | |
441 | bold use extra bright or bold\n\ | |
442 | bold-standout use extra bright or bold with standout mode"), | |
6cdb25f4 | 443 | tui_set_var_cmd, |
920d2a44 | 444 | show_tui_border_mode, |
7ab04401 AC |
445 | &tui_setlist, &tui_showlist); |
446 | ||
447 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
448 | &tui_active_border_mode, _("\ | |
449 | Set the attribute mode to use for the active TUI window border."), _("\ | |
450 | Show the attribute mode to use for the active TUI window border."), _("\ | |
451 | This variable controls the attributes to use for the active window border:\n\ | |
452 | normal normal display\n\ | |
453 | standout use highlight mode of terminal\n\ | |
454 | reverse use reverse video mode\n\ | |
455 | half use half bright\n\ | |
456 | half-standout use half bright and standout mode\n\ | |
457 | bold use extra bright or bold\n\ | |
458 | bold-standout use extra bright or bold with standout mode"), | |
6cdb25f4 | 459 | tui_set_var_cmd, |
920d2a44 | 460 | show_tui_active_border_mode, |
7ab04401 | 461 | &tui_setlist, &tui_showlist); |
41783295 | 462 | } |
c906108c | 463 | |
3e752b04 SC |
464 | /* Update gdb's knowledge of the terminal size. */ |
465 | void | |
d02c80cd | 466 | tui_update_gdb_sizes (void) |
3e752b04 | 467 | { |
d6e5e7f7 PP |
468 | int width, height; |
469 | ||
470 | if (tui_active) | |
471 | { | |
472 | width = TUI_CMD_WIN->generic.width; | |
473 | height = TUI_CMD_WIN->generic.height; | |
474 | } | |
475 | else | |
476 | { | |
477 | width = tui_term_width (); | |
478 | height = tui_term_height (); | |
479 | } | |
480 | ||
481 | set_screen_width_and_height (width, height); | |
3e752b04 SC |
482 | } |
483 | ||
c906108c | 484 | |
1cc6d956 | 485 | /* Set the logical focus to win_info. */ |
c906108c | 486 | void |
5b6fe301 | 487 | tui_set_win_focus_to (struct tui_win_info *win_info) |
c906108c | 488 | { |
6d012f14 | 489 | if (win_info != NULL) |
c906108c | 490 | { |
5b6fe301 | 491 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 492 | |
6ba8e26f AC |
493 | if (win_with_focus != NULL |
494 | && win_with_focus->generic.type != CMD_WIN) | |
495 | tui_unhighlight_win (win_with_focus); | |
6d012f14 AC |
496 | tui_set_win_with_focus (win_info); |
497 | if (win_info->generic.type != CMD_WIN) | |
498 | tui_highlight_win (win_info); | |
c906108c | 499 | } |
6ba8e26f | 500 | } |
c906108c SS |
501 | |
502 | ||
c906108c | 503 | void |
08ef48c5 MS |
504 | tui_scroll_forward (struct tui_win_info *win_to_scroll, |
505 | int num_to_scroll) | |
c906108c | 506 | { |
6ba8e26f | 507 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 508 | { |
6ba8e26f | 509 | int _num_to_scroll = num_to_scroll; |
c906108c | 510 | |
6ba8e26f AC |
511 | if (num_to_scroll == 0) |
512 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
513 | |
514 | /* If we are scrolling the source or disassembly window, do a | |
515 | "psuedo" scroll since not all of the source is in memory, | |
516 | only what is in the viewport. If win_to_scroll is the | |
517 | command window do nothing since the term should handle | |
518 | it. */ | |
6ba8e26f AC |
519 | if (win_to_scroll == TUI_SRC_WIN) |
520 | tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll); | |
521 | else if (win_to_scroll == TUI_DISASM_WIN) | |
522 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll); | |
523 | else if (win_to_scroll == TUI_DATA_WIN) | |
524 | tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll); | |
c906108c | 525 | } |
a21fcd8f | 526 | } |
c906108c | 527 | |
c906108c | 528 | void |
08ef48c5 MS |
529 | tui_scroll_backward (struct tui_win_info *win_to_scroll, |
530 | int num_to_scroll) | |
c906108c | 531 | { |
6ba8e26f | 532 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 533 | { |
6ba8e26f | 534 | int _num_to_scroll = num_to_scroll; |
c906108c | 535 | |
6ba8e26f AC |
536 | if (num_to_scroll == 0) |
537 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
538 | |
539 | /* If we are scrolling the source or disassembly window, do a | |
540 | "psuedo" scroll since not all of the source is in memory, | |
541 | only what is in the viewport. If win_to_scroll is the | |
542 | command window do nothing since the term should handle | |
543 | it. */ | |
6ba8e26f AC |
544 | if (win_to_scroll == TUI_SRC_WIN) |
545 | tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
546 | else if (win_to_scroll == TUI_DISASM_WIN) | |
547 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
548 | else if (win_to_scroll == TUI_DATA_WIN) | |
549 | tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
c906108c | 550 | } |
a21fcd8f | 551 | } |
c906108c SS |
552 | |
553 | ||
c906108c | 554 | void |
08ef48c5 MS |
555 | tui_scroll_left (struct tui_win_info *win_to_scroll, |
556 | int num_to_scroll) | |
c906108c | 557 | { |
6ba8e26f | 558 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 559 | { |
6ba8e26f | 560 | int _num_to_scroll = num_to_scroll; |
c906108c | 561 | |
6ba8e26f AC |
562 | if (_num_to_scroll == 0) |
563 | _num_to_scroll = 1; | |
ef5eab5a MS |
564 | |
565 | /* If we are scrolling the source or disassembly window, do a | |
566 | "psuedo" scroll since not all of the source is in memory, | |
567 | only what is in the viewport. If win_to_scroll is the command | |
568 | window do nothing since the term should handle it. */ | |
e5908723 MS |
569 | if (win_to_scroll == TUI_SRC_WIN |
570 | || win_to_scroll == TUI_DISASM_WIN) | |
9a2b4c1b MS |
571 | tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, |
572 | _num_to_scroll); | |
c906108c | 573 | } |
a21fcd8f | 574 | } |
c906108c SS |
575 | |
576 | ||
c906108c | 577 | void |
08ef48c5 MS |
578 | tui_scroll_right (struct tui_win_info *win_to_scroll, |
579 | int num_to_scroll) | |
c906108c | 580 | { |
6ba8e26f | 581 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 582 | { |
6ba8e26f | 583 | int _num_to_scroll = num_to_scroll; |
c906108c | 584 | |
6ba8e26f AC |
585 | if (_num_to_scroll == 0) |
586 | _num_to_scroll = 1; | |
ef5eab5a MS |
587 | |
588 | /* If we are scrolling the source or disassembly window, do a | |
589 | "psuedo" scroll since not all of the source is in memory, | |
590 | only what is in the viewport. If win_to_scroll is the command | |
591 | window do nothing since the term should handle it. */ | |
e5908723 MS |
592 | if (win_to_scroll == TUI_SRC_WIN |
593 | || win_to_scroll == TUI_DISASM_WIN) | |
9a2b4c1b MS |
594 | tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, |
595 | _num_to_scroll); | |
c906108c | 596 | } |
a21fcd8f | 597 | } |
c906108c SS |
598 | |
599 | ||
1cc6d956 | 600 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 601 | void |
2a8854a7 | 602 | tui_scroll (enum tui_scroll_direction direction, |
5b6fe301 | 603 | struct tui_win_info *win_to_scroll, |
6ba8e26f | 604 | int num_to_scroll) |
c906108c | 605 | { |
c906108c SS |
606 | switch (direction) |
607 | { | |
608 | case FORWARD_SCROLL: | |
6ba8e26f | 609 | tui_scroll_forward (win_to_scroll, num_to_scroll); |
c906108c SS |
610 | break; |
611 | case BACKWARD_SCROLL: | |
6ba8e26f | 612 | tui_scroll_backward (win_to_scroll, num_to_scroll); |
c906108c SS |
613 | break; |
614 | case LEFT_SCROLL: | |
6ba8e26f | 615 | tui_scroll_left (win_to_scroll, num_to_scroll); |
c906108c SS |
616 | break; |
617 | case RIGHT_SCROLL: | |
6ba8e26f | 618 | tui_scroll_right (win_to_scroll, num_to_scroll); |
c906108c SS |
619 | break; |
620 | default: | |
621 | break; | |
622 | } | |
e8b915dc | 623 | } |
c906108c SS |
624 | |
625 | ||
c906108c | 626 | void |
a21fcd8f | 627 | tui_refresh_all_win (void) |
c906108c | 628 | { |
570dc176 | 629 | int type; |
c906108c | 630 | |
3e266828 | 631 | clearok (curscr, TRUE); |
6d012f14 | 632 | tui_refresh_all (tui_win_list); |
c906108c SS |
633 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
634 | { | |
e5908723 MS |
635 | if (tui_win_list[type] |
636 | && tui_win_list[type]->generic.is_visible) | |
c906108c SS |
637 | { |
638 | switch (type) | |
639 | { | |
640 | case SRC_WIN: | |
641 | case DISASSEM_WIN: | |
6d012f14 AC |
642 | tui_show_source_content (tui_win_list[type]); |
643 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
644 | tui_erase_exec_info_content (tui_win_list[type]); | |
645 | tui_update_exec_info (tui_win_list[type]); | |
c906108c SS |
646 | break; |
647 | case DATA_WIN: | |
edae1ccf | 648 | tui_refresh_data_win (); |
c906108c SS |
649 | break; |
650 | default: | |
651 | break; | |
652 | } | |
653 | } | |
654 | } | |
47d3492a | 655 | tui_show_locator_content (); |
bc712bbf | 656 | } |
c906108c | 657 | |
6cdb25f4 EZ |
658 | void |
659 | tui_rehighlight_all (void) | |
660 | { | |
570dc176 | 661 | int type; |
6cdb25f4 EZ |
662 | |
663 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) | |
664 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
665 | } | |
c906108c | 666 | |
b021a221 MS |
667 | /* Resize all the windows based on the terminal size. This function |
668 | gets called from within the readline sinwinch handler. */ | |
c906108c | 669 | void |
6ba8e26f | 670 | tui_resize_all (void) |
c906108c | 671 | { |
6ba8e26f | 672 | int height_diff, width_diff; |
9255ee31 | 673 | int screenheight, screenwidth; |
c906108c | 674 | |
9255ee31 | 675 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
676 | width_diff = screenwidth - tui_term_width (); |
677 | height_diff = screenheight - tui_term_height (); | |
678 | if (height_diff || width_diff) | |
c906108c | 679 | { |
6ba8e26f | 680 | enum tui_layout_type cur_layout = tui_current_layout (); |
5b6fe301 | 681 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
6ba8e26f AC |
682 | struct tui_win_info *first_win; |
683 | struct tui_win_info *second_win; | |
5b6fe301 | 684 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
570dc176 | 685 | int win_type; |
6ba8e26f | 686 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; |
c906108c | 687 | |
10f59415 SC |
688 | #ifdef HAVE_RESIZE_TERM |
689 | resize_term (screenheight, screenwidth); | |
690 | #endif | |
1cc6d956 | 691 | /* Turn keypad off while we resize. */ |
6ba8e26f | 692 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 693 | keypad (TUI_CMD_WIN->generic.handle, FALSE); |
3e752b04 | 694 | tui_update_gdb_sizes (); |
dd1abb8c AC |
695 | tui_set_term_height_to (screenheight); |
696 | tui_set_term_width_to (screenwidth); | |
e5908723 MS |
697 | if (cur_layout == SRC_DISASSEM_COMMAND |
698 | || cur_layout == SRC_DATA_COMMAND | |
699 | || cur_layout == DISASSEM_DATA_COMMAND) | |
6ba8e26f AC |
700 | num_wins_displayed++; |
701 | split_diff = height_diff / num_wins_displayed; | |
702 | cmd_split_diff = split_diff; | |
703 | if (height_diff % num_wins_displayed) | |
c906108c | 704 | { |
6ba8e26f AC |
705 | if (height_diff < 0) |
706 | cmd_split_diff--; | |
c906108c | 707 | else |
c366c1f0 TT |
708 | cmd_split_diff++; |
709 | } | |
1cc6d956 | 710 | /* Now adjust each window. */ |
c366c1f0 TT |
711 | /* erase + clearok are used instead of a straightforward clear as |
712 | AIX 5.3 does not define clear. */ | |
713 | erase (); | |
714 | clearok (curscr, TRUE); | |
c906108c | 715 | refresh (); |
6ba8e26f | 716 | switch (cur_layout) |
c366c1f0 | 717 | { |
c906108c SS |
718 | case SRC_COMMAND: |
719 | case DISASSEM_COMMAND: | |
6ba8e26f AC |
720 | first_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
721 | first_win->generic.width += width_diff; | |
722 | locator->width += width_diff; | |
1cc6d956 | 723 | /* Check for invalid heights. */ |
6ba8e26f AC |
724 | if (height_diff == 0) |
725 | new_height = first_win->generic.height; | |
726 | else if ((first_win->generic.height + split_diff) >= | |
c906108c | 727 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
728 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
729 | else if ((first_win->generic.height + split_diff) <= 0) | |
730 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 731 | else |
6ba8e26f | 732 | new_height = first_win->generic.height + split_diff; |
c906108c | 733 | |
0036e657 | 734 | locator->origin.y = new_height + 1; |
6ba8e26f | 735 | make_invisible_and_set_new_height (first_win, new_height); |
6d012f14 | 736 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
737 | TUI_CMD_WIN->generic.width += width_diff; |
738 | new_height = screenheight - TUI_CMD_WIN->generic.origin.y; | |
739 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); | |
740 | make_visible_with_new_height (first_win); | |
741 | make_visible_with_new_height (TUI_CMD_WIN); | |
742 | if (first_win->generic.content_size <= 0) | |
743 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
744 | break; |
745 | default: | |
6ba8e26f | 746 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 747 | { |
6ba8e26f AC |
748 | first_win = TUI_SRC_WIN; |
749 | first_win->generic.width += width_diff; | |
750 | second_win = TUI_DISASM_WIN; | |
751 | second_win->generic.width += width_diff; | |
c906108c SS |
752 | } |
753 | else | |
754 | { | |
6ba8e26f AC |
755 | first_win = TUI_DATA_WIN; |
756 | first_win->generic.width += width_diff; | |
9a2b4c1b MS |
757 | second_win = (struct tui_win_info *) |
758 | (tui_source_windows ())->list[0]; | |
6ba8e26f | 759 | second_win->generic.width += width_diff; |
c906108c | 760 | } |
1cc6d956 MS |
761 | /* Change the first window's height/width. */ |
762 | /* Check for invalid heights. */ | |
6ba8e26f AC |
763 | if (height_diff == 0) |
764 | new_height = first_win->generic.height; | |
765 | else if ((first_win->generic.height + | |
766 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c | 767 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
768 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
769 | else if ((first_win->generic.height + split_diff) <= 0) | |
770 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 771 | else |
6ba8e26f AC |
772 | new_height = first_win->generic.height + split_diff; |
773 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 774 | |
6ba8e26f | 775 | locator->width += width_diff; |
c906108c | 776 | |
1cc6d956 MS |
777 | /* Change the second window's height/width. */ |
778 | /* Check for invalid heights. */ | |
6ba8e26f AC |
779 | if (height_diff == 0) |
780 | new_height = second_win->generic.height; | |
781 | else if ((first_win->generic.height + | |
782 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c SS |
783 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
784 | { | |
6ba8e26f AC |
785 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
786 | if (new_height % 2) | |
787 | new_height = (new_height / 2) + 1; | |
c906108c | 788 | else |
6ba8e26f | 789 | new_height /= 2; |
c906108c | 790 | } |
6ba8e26f AC |
791 | else if ((second_win->generic.height + split_diff) <= 0) |
792 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 793 | else |
6ba8e26f AC |
794 | new_height = second_win->generic.height + split_diff; |
795 | second_win->generic.origin.y = first_win->generic.height - 1; | |
796 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 797 | |
1cc6d956 | 798 | /* Change the command window's height/width. */ |
6d012f14 | 799 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
9a2b4c1b MS |
800 | make_invisible_and_set_new_height (TUI_CMD_WIN, |
801 | TUI_CMD_WIN->generic.height | |
802 | + cmd_split_diff); | |
6ba8e26f AC |
803 | make_visible_with_new_height (first_win); |
804 | make_visible_with_new_height (second_win); | |
805 | make_visible_with_new_height (TUI_CMD_WIN); | |
806 | if (first_win->generic.content_size <= 0) | |
807 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
808 | if (second_win->generic.content_size <= 0) | |
809 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
810 | break; |
811 | } | |
ef5eab5a MS |
812 | /* Now remove all invisible windows, and their content so that |
813 | they get created again when called for with the new size. */ | |
6ba8e26f | 814 | for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++) |
c906108c | 815 | { |
e5908723 MS |
816 | if (win_type != CMD_WIN |
817 | && (tui_win_list[win_type] != NULL) | |
6ba8e26f | 818 | && !tui_win_list[win_type]->generic.is_visible) |
c906108c | 819 | { |
6ba8e26f AC |
820 | tui_free_window (tui_win_list[win_type]); |
821 | tui_win_list[win_type] = (struct tui_win_info *) NULL; | |
c906108c SS |
822 | } |
823 | } | |
1cc6d956 MS |
824 | /* Turn keypad back on, unless focus is in the command |
825 | window. */ | |
6ba8e26f | 826 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 827 | keypad (TUI_CMD_WIN->generic.handle, TRUE); |
c906108c | 828 | } |
6ba8e26f | 829 | } |
c906108c | 830 | |
2c0b251b | 831 | #ifdef SIGWINCH |
c4ef48c6 PP |
832 | /* Token for use by TUI's asynchronous SIGWINCH handler. */ |
833 | static struct async_signal_handler *tui_sigwinch_token; | |
834 | ||
835 | /* TUI's SIGWINCH signal handler. */ | |
2c0b251b | 836 | static void |
6ba8e26f | 837 | tui_sigwinch_handler (int signal) |
c906108c | 838 | { |
c4ef48c6 PP |
839 | /* Set win_resized to TRUE and asynchronously invoke our resize callback. If |
840 | the callback is invoked while TUI is active then it ought to successfully | |
841 | resize the screen, resetting win_resized to FALSE. Of course, if the | |
842 | callback is invoked while TUI is inactive then it will do nothing; in that | |
843 | case, win_resized will remain TRUE until we get a chance to synchronously | |
844 | resize the screen from tui_enable(). */ | |
845 | mark_async_signal_handler (tui_sigwinch_token); | |
dd1abb8c | 846 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 847 | } |
c4ef48c6 PP |
848 | |
849 | /* Callback for asynchronously resizing TUI following a SIGWINCH signal. */ | |
850 | static void | |
851 | tui_async_resize_screen (gdb_client_data arg) | |
852 | { | |
853 | if (!tui_active) | |
854 | return; | |
855 | ||
8900d71e | 856 | rl_resize_terminal (); |
c4ef48c6 PP |
857 | tui_resize_all (); |
858 | tui_refresh_all_win (); | |
859 | tui_update_gdb_sizes (); | |
860 | tui_set_win_resized_to (FALSE); | |
861 | tui_redisplay_readline (); | |
862 | } | |
2c0b251b | 863 | #endif |
c906108c | 864 | |
c4ef48c6 PP |
865 | /* Initialize TUI's SIGWINCH signal handler. Note that the handler is not |
866 | uninstalled when we exit TUI, so the handler should not assume that TUI is | |
867 | always active. */ | |
9612b5ec UW |
868 | void |
869 | tui_initialize_win (void) | |
870 | { | |
871 | #ifdef SIGWINCH | |
c4ef48c6 PP |
872 | tui_sigwinch_token |
873 | = create_async_signal_handler (tui_async_resize_screen, NULL); | |
874 | ||
875 | { | |
9612b5ec | 876 | #ifdef HAVE_SIGACTION |
c4ef48c6 | 877 | struct sigaction old_winch; |
1c5313c5 | 878 | |
c4ef48c6 PP |
879 | memset (&old_winch, 0, sizeof (old_winch)); |
880 | old_winch.sa_handler = &tui_sigwinch_handler; | |
a344fc09 | 881 | #ifdef SA_RESTART |
c4ef48c6 | 882 | old_winch.sa_flags = SA_RESTART; |
a344fc09 | 883 | #endif |
c4ef48c6 | 884 | sigaction (SIGWINCH, &old_winch, NULL); |
9612b5ec | 885 | #else |
c4ef48c6 | 886 | signal (SIGWINCH, &tui_sigwinch_handler); |
9612b5ec | 887 | #endif |
c4ef48c6 | 888 | } |
9612b5ec UW |
889 | #endif |
890 | } | |
c906108c SS |
891 | |
892 | ||
893 | /************************* | |
894 | ** STATIC LOCAL FUNCTIONS | |
895 | **************************/ | |
896 | ||
897 | ||
c906108c | 898 | static void |
6ba8e26f | 899 | tui_scroll_forward_command (char *arg, int from_tty) |
c906108c | 900 | { |
6ba8e26f | 901 | int num_to_scroll = 1; |
5b6fe301 | 902 | struct tui_win_info *win_to_scroll; |
c906108c | 903 | |
1854bb21 SC |
904 | /* Make sure the curses mode is enabled. */ |
905 | tui_enable (); | |
c906108c | 906 | if (arg == (char *) NULL) |
6ba8e26f | 907 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 908 | else |
6ba8e26f AC |
909 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
910 | tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 911 | } |
c906108c SS |
912 | |
913 | ||
c906108c | 914 | static void |
6ba8e26f | 915 | tui_scroll_backward_command (char *arg, int from_tty) |
c906108c | 916 | { |
6ba8e26f | 917 | int num_to_scroll = 1; |
5b6fe301 | 918 | struct tui_win_info *win_to_scroll; |
c906108c | 919 | |
1854bb21 SC |
920 | /* Make sure the curses mode is enabled. */ |
921 | tui_enable (); | |
c906108c | 922 | if (arg == (char *) NULL) |
6ba8e26f | 923 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 924 | else |
6ba8e26f AC |
925 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
926 | tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 927 | } |
c906108c SS |
928 | |
929 | ||
c906108c | 930 | static void |
6ba8e26f | 931 | tui_scroll_left_command (char *arg, int from_tty) |
c906108c | 932 | { |
6ba8e26f | 933 | int num_to_scroll; |
5b6fe301 | 934 | struct tui_win_info *win_to_scroll; |
c906108c | 935 | |
1854bb21 SC |
936 | /* Make sure the curses mode is enabled. */ |
937 | tui_enable (); | |
6ba8e26f AC |
938 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
939 | tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 940 | } |
c906108c SS |
941 | |
942 | ||
c906108c | 943 | static void |
6ba8e26f | 944 | tui_scroll_right_command (char *arg, int from_tty) |
c906108c | 945 | { |
6ba8e26f | 946 | int num_to_scroll; |
5b6fe301 | 947 | struct tui_win_info *win_to_scroll; |
c906108c | 948 | |
1854bb21 SC |
949 | /* Make sure the curses mode is enabled. */ |
950 | tui_enable (); | |
6ba8e26f AC |
951 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
952 | tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 953 | } |
c906108c SS |
954 | |
955 | ||
6ba8e26f | 956 | /* Set focus to the window named by 'arg'. */ |
c906108c | 957 | static void |
6ba8e26f | 958 | tui_set_focus (char *arg, int from_tty) |
c906108c SS |
959 | { |
960 | if (arg != (char *) NULL) | |
961 | { | |
6ba8e26f | 962 | char *buf_ptr = (char *) xstrdup (arg); |
c906108c | 963 | int i; |
5b6fe301 | 964 | struct tui_win_info *win_info = (struct tui_win_info *) NULL; |
c906108c | 965 | |
6ba8e26f AC |
966 | for (i = 0; (i < strlen (buf_ptr)); i++) |
967 | buf_ptr[i] = toupper (arg[i]); | |
c906108c | 968 | |
6ba8e26f | 969 | if (subset_compare (buf_ptr, "NEXT")) |
6d012f14 | 970 | win_info = tui_next_win (tui_win_with_focus ()); |
6ba8e26f | 971 | else if (subset_compare (buf_ptr, "PREV")) |
6d012f14 | 972 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 973 | else |
6ba8e26f | 974 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 975 | |
e5908723 MS |
976 | if (win_info == (struct tui_win_info *) NULL |
977 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
978 | warning (_("Invalid window specified. \n\ |
979 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
980 | else |
981 | { | |
6d012f14 AC |
982 | tui_set_win_focus_to (win_info); |
983 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); | |
c906108c SS |
984 | } |
985 | ||
6d012f14 | 986 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 987 | tui_refresh_data_win (); |
6ba8e26f | 988 | xfree (buf_ptr); |
a3f17187 | 989 | printf_filtered (_("Focus set to %s window.\n"), |
9a2b4c1b MS |
990 | tui_win_name ((struct tui_gen_win_info *) |
991 | tui_win_with_focus ())); | |
c906108c SS |
992 | } |
993 | else | |
8a3fe4f8 | 994 | warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 995 | } |
c906108c | 996 | |
c906108c | 997 | static void |
6ba8e26f | 998 | tui_set_focus_command (char *arg, int from_tty) |
c906108c | 999 | { |
1854bb21 SC |
1000 | /* Make sure the curses mode is enabled. */ |
1001 | tui_enable (); | |
6ba8e26f | 1002 | tui_set_focus (arg, from_tty); |
e8b915dc | 1003 | } |
c906108c SS |
1004 | |
1005 | ||
c906108c | 1006 | static void |
6ba8e26f | 1007 | tui_all_windows_info (char *arg, int from_tty) |
c906108c | 1008 | { |
570dc176 | 1009 | int type; |
5b6fe301 | 1010 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c SS |
1011 | |
1012 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
e5908723 MS |
1013 | if (tui_win_list[type] |
1014 | && tui_win_list[type]->generic.is_visible) | |
c906108c | 1015 | { |
6ba8e26f | 1016 | if (win_with_focus == tui_win_list[type]) |
c906108c | 1017 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
6d012f14 AC |
1018 | tui_win_name (&tui_win_list[type]->generic), |
1019 | tui_win_list[type]->generic.height); | |
c906108c SS |
1020 | else |
1021 | printf_filtered (" %s\t(%d lines)\n", | |
6d012f14 AC |
1022 | tui_win_name (&tui_win_list[type]->generic), |
1023 | tui_win_list[type]->generic.height); | |
c906108c | 1024 | } |
6ba8e26f | 1025 | } |
c906108c SS |
1026 | |
1027 | ||
c906108c | 1028 | static void |
6ba8e26f | 1029 | tui_refresh_all_command (char *arg, int from_tty) |
c906108c | 1030 | { |
1854bb21 SC |
1031 | /* Make sure the curses mode is enabled. */ |
1032 | tui_enable (); | |
1033 | ||
a21fcd8f | 1034 | tui_refresh_all_win (); |
c906108c SS |
1035 | } |
1036 | ||
1037 | ||
c54da50d | 1038 | /* Set the tab width of the specified window. */ |
c906108c | 1039 | static void |
6ba8e26f | 1040 | tui_set_tab_width_command (char *arg, int from_tty) |
c906108c | 1041 | { |
1854bb21 SC |
1042 | /* Make sure the curses mode is enabled. */ |
1043 | tui_enable (); | |
c906108c SS |
1044 | if (arg != (char *) NULL) |
1045 | { | |
1046 | int ts; | |
1047 | ||
1048 | ts = atoi (arg); | |
1049 | if (ts > 0) | |
cb86fcc1 EZ |
1050 | { |
1051 | tui_set_default_tab_len (ts); | |
1052 | /* We don't really change the height of any windows, but | |
1053 | calling these 2 functions causes a complete regeneration | |
1054 | and redisplay of the window's contents, which will take | |
1055 | the new tab width into account. */ | |
1056 | if (tui_win_list[SRC_WIN] | |
1057 | && tui_win_list[SRC_WIN]->generic.is_visible) | |
1058 | { | |
1059 | make_invisible_and_set_new_height (TUI_SRC_WIN, | |
1060 | TUI_SRC_WIN->generic.height); | |
1061 | make_visible_with_new_height (TUI_SRC_WIN); | |
1062 | } | |
1063 | if (tui_win_list[DISASSEM_WIN] | |
1064 | && tui_win_list[DISASSEM_WIN]->generic.is_visible) | |
1065 | { | |
1066 | make_invisible_and_set_new_height (TUI_DISASM_WIN, | |
1067 | TUI_DISASM_WIN->generic.height); | |
1068 | make_visible_with_new_height (TUI_DISASM_WIN); | |
1069 | } | |
1070 | } | |
c906108c | 1071 | else |
8a3fe4f8 | 1072 | warning (_("Tab widths greater than 0 must be specified.")); |
c906108c | 1073 | } |
6ba8e26f | 1074 | } |
c906108c SS |
1075 | |
1076 | ||
1cc6d956 | 1077 | /* Set the height of the specified window. */ |
c906108c | 1078 | static void |
6ba8e26f | 1079 | tui_set_win_height (char *arg, int from_tty) |
c906108c | 1080 | { |
1854bb21 SC |
1081 | /* Make sure the curses mode is enabled. */ |
1082 | tui_enable (); | |
c906108c SS |
1083 | if (arg != (char *) NULL) |
1084 | { | |
1854bb21 | 1085 | char *buf = xstrdup (arg); |
6ba8e26f | 1086 | char *buf_ptr = buf; |
c906108c | 1087 | char *wname = (char *) NULL; |
6ba8e26f | 1088 | int new_height, i; |
5b6fe301 | 1089 | struct tui_win_info *win_info; |
c906108c | 1090 | |
6ba8e26f AC |
1091 | wname = buf_ptr; |
1092 | buf_ptr = strchr (buf_ptr, ' '); | |
1093 | if (buf_ptr != (char *) NULL) | |
c906108c | 1094 | { |
6ba8e26f | 1095 | *buf_ptr = (char) 0; |
c906108c | 1096 | |
ef5eab5a | 1097 | /* Validate the window name. */ |
c906108c SS |
1098 | for (i = 0; i < strlen (wname); i++) |
1099 | wname[i] = toupper (wname[i]); | |
6d012f14 | 1100 | win_info = tui_partial_win_by_name (wname); |
c906108c | 1101 | |
e5908723 MS |
1102 | if (win_info == (struct tui_win_info *) NULL |
1103 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
1104 | warning (_("Invalid window specified. \n\ |
1105 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
1106 | else |
1107 | { | |
1cc6d956 | 1108 | /* Process the size. */ |
6ba8e26f | 1109 | while (*(++buf_ptr) == ' ') |
c906108c SS |
1110 | ; |
1111 | ||
6ba8e26f | 1112 | if (*buf_ptr != (char) 0) |
c906108c SS |
1113 | { |
1114 | int negate = FALSE; | |
6ba8e26f AC |
1115 | int fixed_size = TRUE; |
1116 | int input_no;; | |
c906108c | 1117 | |
6ba8e26f | 1118 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 1119 | { |
6ba8e26f | 1120 | if (*buf_ptr == '-') |
c906108c | 1121 | negate = TRUE; |
6ba8e26f AC |
1122 | fixed_size = FALSE; |
1123 | buf_ptr++; | |
c906108c | 1124 | } |
6ba8e26f AC |
1125 | input_no = atoi (buf_ptr); |
1126 | if (input_no > 0) | |
c906108c SS |
1127 | { |
1128 | if (negate) | |
6ba8e26f AC |
1129 | input_no *= (-1); |
1130 | if (fixed_size) | |
1131 | new_height = input_no; | |
c906108c | 1132 | else |
6ba8e26f | 1133 | new_height = win_info->generic.height + input_no; |
ef5eab5a MS |
1134 | |
1135 | /* Now change the window's height, and adjust | |
1136 | all other windows around it. */ | |
6ba8e26f AC |
1137 | if (tui_adjust_win_heights (win_info, |
1138 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1139 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1140 | WIN_HEIGHT_USAGE); |
1141 | else | |
3e752b04 | 1142 | tui_update_gdb_sizes (); |
c906108c SS |
1143 | } |
1144 | else | |
8a3fe4f8 | 1145 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1146 | WIN_HEIGHT_USAGE); |
1147 | } | |
1148 | } | |
1149 | } | |
1150 | else | |
1151 | printf_filtered (WIN_HEIGHT_USAGE); | |
1152 | ||
1153 | if (buf != (char *) NULL) | |
22940a24 | 1154 | xfree (buf); |
c906108c SS |
1155 | } |
1156 | else | |
1157 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1158 | } |
c906108c | 1159 | |
1cc6d956 | 1160 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1161 | static void |
6ba8e26f | 1162 | tui_set_win_height_command (char *arg, int from_tty) |
c906108c | 1163 | { |
1854bb21 SC |
1164 | /* Make sure the curses mode is enabled. */ |
1165 | tui_enable (); | |
6ba8e26f | 1166 | tui_set_win_height (arg, from_tty); |
e8b915dc | 1167 | } |
c906108c | 1168 | |
6ba8e26f | 1169 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1170 | static enum tui_status |
08ef48c5 MS |
1171 | tui_adjust_win_heights (struct tui_win_info *primary_win_info, |
1172 | int new_height) | |
c906108c | 1173 | { |
22940a24 | 1174 | enum tui_status status = TUI_FAILURE; |
c906108c | 1175 | |
6ba8e26f | 1176 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1177 | { |
1178 | status = TUI_SUCCESS; | |
6ba8e26f | 1179 | if (new_height != primary_win_info->generic.height) |
c906108c | 1180 | { |
bc712bbf | 1181 | int diff; |
5b6fe301 MS |
1182 | struct tui_win_info *win_info; |
1183 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); | |
6ba8e26f | 1184 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1185 | |
6ba8e26f | 1186 | diff = (new_height - primary_win_info->generic.height) * (-1); |
e5908723 MS |
1187 | if (cur_layout == SRC_COMMAND |
1188 | || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1189 | { |
5b6fe301 | 1190 | struct tui_win_info *src_win_info; |
c906108c | 1191 | |
6ba8e26f AC |
1192 | make_invisible_and_set_new_height (primary_win_info, new_height); |
1193 | if (primary_win_info->generic.type == CMD_WIN) | |
c906108c | 1194 | { |
96c1eda2 | 1195 | win_info = (tui_source_windows ())->list[0]; |
6ba8e26f | 1196 | src_win_info = win_info; |
c906108c SS |
1197 | } |
1198 | else | |
1199 | { | |
6d012f14 | 1200 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1201 | src_win_info = primary_win_info; |
c906108c | 1202 | } |
6ba8e26f | 1203 | make_invisible_and_set_new_height (win_info, |
6d012f14 AC |
1204 | win_info->generic.height + diff); |
1205 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; | |
6ba8e26f AC |
1206 | make_visible_with_new_height (win_info); |
1207 | make_visible_with_new_height (primary_win_info); | |
1208 | if (src_win_info->generic.content_size <= 0) | |
1209 | tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1210 | } |
1211 | else | |
1212 | { | |
6ba8e26f AC |
1213 | struct tui_win_info *first_win; |
1214 | struct tui_win_info *second_win; | |
c906108c | 1215 | |
6ba8e26f | 1216 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1217 | { |
6ba8e26f AC |
1218 | first_win = TUI_SRC_WIN; |
1219 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1220 | } |
1221 | else | |
1222 | { | |
6ba8e26f | 1223 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1224 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1225 | } |
6ba8e26f | 1226 | if (primary_win_info == TUI_CMD_WIN) |
ef5eab5a MS |
1227 | { /* Split the change in height accross the 1st & 2nd |
1228 | windows, adjusting them as well. */ | |
1229 | /* Subtract the locator. */ | |
1230 | int first_split_diff = diff / 2; | |
6ba8e26f | 1231 | int second_split_diff = first_split_diff; |
c906108c SS |
1232 | |
1233 | if (diff % 2) | |
1234 | { | |
6ba8e26f AC |
1235 | if (first_win->generic.height > |
1236 | second_win->generic.height) | |
c906108c | 1237 | if (diff < 0) |
6ba8e26f | 1238 | first_split_diff--; |
c906108c | 1239 | else |
6ba8e26f | 1240 | first_split_diff++; |
c906108c SS |
1241 | else |
1242 | { | |
1243 | if (diff < 0) | |
6ba8e26f | 1244 | second_split_diff--; |
c906108c | 1245 | else |
6ba8e26f | 1246 | second_split_diff++; |
c906108c SS |
1247 | } |
1248 | } | |
1cc6d956 MS |
1249 | /* Make sure that the minimum hieghts are |
1250 | honored. */ | |
6ba8e26f | 1251 | while ((first_win->generic.height + first_split_diff) < 3) |
c906108c | 1252 | { |
6ba8e26f AC |
1253 | first_split_diff++; |
1254 | second_split_diff--; | |
c906108c | 1255 | } |
6ba8e26f | 1256 | while ((second_win->generic.height + second_split_diff) < 3) |
c906108c | 1257 | { |
6ba8e26f AC |
1258 | second_split_diff++; |
1259 | first_split_diff--; | |
c906108c | 1260 | } |
6ba8e26f AC |
1261 | make_invisible_and_set_new_height ( |
1262 | first_win, | |
1263 | first_win->generic.height + first_split_diff); | |
1264 | second_win->generic.origin.y = first_win->generic.height - 1; | |
9a2b4c1b MS |
1265 | make_invisible_and_set_new_height (second_win, |
1266 | second_win->generic.height | |
1267 | + second_split_diff); | |
6d012f14 | 1268 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f | 1269 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); |
c906108c SS |
1270 | } |
1271 | else | |
1272 | { | |
6d012f14 | 1273 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
ef5eab5a MS |
1274 | { /* If there is no way to increase the command |
1275 | window take real estate from the 1st or 2nd | |
1276 | window. */ | |
6d012f14 | 1277 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c SS |
1278 | { |
1279 | int i; | |
1c5313c5 | 1280 | |
6d012f14 | 1281 | for (i = TUI_CMD_WIN->generic.height + diff; |
c906108c | 1282 | (i < 1); i++) |
6ba8e26f AC |
1283 | if (primary_win_info == first_win) |
1284 | second_win->generic.height--; | |
c906108c | 1285 | else |
6ba8e26f | 1286 | first_win->generic.height--; |
c906108c SS |
1287 | } |
1288 | } | |
6ba8e26f AC |
1289 | if (primary_win_info == first_win) |
1290 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 1291 | else |
6ba8e26f AC |
1292 | make_invisible_and_set_new_height ( |
1293 | first_win, | |
1294 | first_win->generic.height); | |
1295 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1296 | if (primary_win_info == second_win) | |
1297 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 1298 | else |
6ba8e26f AC |
1299 | make_invisible_and_set_new_height ( |
1300 | second_win, second_win->generic.height); | |
6d012f14 AC |
1301 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
1302 | if ((TUI_CMD_WIN->generic.height + diff) < 1) | |
6ba8e26f | 1303 | make_invisible_and_set_new_height (TUI_CMD_WIN, 1); |
c906108c | 1304 | else |
9a2b4c1b MS |
1305 | make_invisible_and_set_new_height (TUI_CMD_WIN, |
1306 | TUI_CMD_WIN->generic.height + diff); | |
c906108c | 1307 | } |
6ba8e26f AC |
1308 | make_visible_with_new_height (TUI_CMD_WIN); |
1309 | make_visible_with_new_height (second_win); | |
1310 | make_visible_with_new_height (first_win); | |
1311 | if (first_win->generic.content_size <= 0) | |
1312 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
1313 | if (second_win->generic.content_size <= 0) | |
1314 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1315 | } |
1316 | } | |
1317 | } | |
1318 | ||
1319 | return status; | |
6ba8e26f | 1320 | } |
c906108c SS |
1321 | |
1322 | ||
6ba8e26f | 1323 | /* Function make the target window (and auxillary windows associated |
1cc6d956 MS |
1324 | with the targer) invisible, and set the new height and |
1325 | location. */ | |
c906108c | 1326 | static void |
08ef48c5 MS |
1327 | make_invisible_and_set_new_height (struct tui_win_info *win_info, |
1328 | int height) | |
c906108c SS |
1329 | { |
1330 | int i; | |
5b6fe301 | 1331 | struct tui_gen_win_info *gen_win_info; |
c906108c | 1332 | |
6d012f14 AC |
1333 | tui_make_invisible (&win_info->generic); |
1334 | win_info->generic.height = height; | |
c906108c | 1335 | if (height > 1) |
6d012f14 | 1336 | win_info->generic.viewport_height = height - 1; |
c906108c | 1337 | else |
6d012f14 AC |
1338 | win_info->generic.viewport_height = height; |
1339 | if (win_info != TUI_CMD_WIN) | |
1340 | win_info->generic.viewport_height--; | |
c906108c | 1341 | |
1cc6d956 | 1342 | /* Now deal with the auxillary windows associated with win_info. */ |
6d012f14 | 1343 | switch (win_info->generic.type) |
c906108c SS |
1344 | { |
1345 | case SRC_WIN: | |
1346 | case DISASSEM_WIN: | |
6ba8e26f AC |
1347 | gen_win_info = win_info->detail.source_info.execution_info; |
1348 | tui_make_invisible (gen_win_info); | |
1349 | gen_win_info->height = height; | |
1350 | gen_win_info->origin.y = win_info->generic.origin.y; | |
c906108c | 1351 | if (height > 1) |
6ba8e26f | 1352 | gen_win_info->viewport_height = height - 1; |
c906108c | 1353 | else |
6ba8e26f | 1354 | gen_win_info->viewport_height = height; |
6d012f14 | 1355 | if (win_info != TUI_CMD_WIN) |
6ba8e26f | 1356 | gen_win_info->viewport_height--; |
c906108c | 1357 | |
6d012f14 | 1358 | if (tui_win_has_locator (win_info)) |
c906108c | 1359 | { |
6ba8e26f AC |
1360 | gen_win_info = tui_locator_win_info_ptr (); |
1361 | tui_make_invisible (gen_win_info); | |
1362 | gen_win_info->origin.y = win_info->generic.origin.y + height; | |
c906108c SS |
1363 | } |
1364 | break; | |
1365 | case DATA_WIN: | |
1cc6d956 | 1366 | /* Delete all data item windows. */ |
6d012f14 | 1367 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 1368 | { |
9a2b4c1b MS |
1369 | gen_win_info = (struct tui_gen_win_info *) |
1370 | &((struct tui_win_element *) | |
1371 | win_info->generic.content[i])->which_element.data_window; | |
6ba8e26f AC |
1372 | tui_delete_win (gen_win_info->handle); |
1373 | gen_win_info->handle = (WINDOW *) NULL; | |
c906108c SS |
1374 | } |
1375 | break; | |
1376 | default: | |
1377 | break; | |
1378 | } | |
bc712bbf | 1379 | } |
c906108c SS |
1380 | |
1381 | ||
6ba8e26f AC |
1382 | /* Function to make the windows with new heights visible. This means |
1383 | re-creating the windows' content since the window had to be | |
1384 | destroyed to be made invisible. */ | |
c906108c | 1385 | static void |
5b6fe301 | 1386 | make_visible_with_new_height (struct tui_win_info *win_info) |
c906108c | 1387 | { |
c906108c SS |
1388 | struct symtab *s; |
1389 | ||
6d012f14 AC |
1390 | tui_make_visible (&win_info->generic); |
1391 | tui_check_and_display_highlight_if_needed (win_info); | |
1392 | switch (win_info->generic.type) | |
c906108c SS |
1393 | { |
1394 | case SRC_WIN: | |
1395 | case DISASSEM_WIN: | |
6d012f14 AC |
1396 | tui_free_win_content (win_info->detail.source_info.execution_info); |
1397 | tui_make_visible (win_info->detail.source_info.execution_info); | |
1398 | if (win_info->generic.content != NULL) | |
c906108c | 1399 | { |
13274fc3 | 1400 | struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch; |
362c05fe | 1401 | struct tui_line_or_address line_or_addr; |
52575520 EZ |
1402 | struct symtab_and_line cursal |
1403 | = get_current_source_symtab_and_line (); | |
c906108c | 1404 | |
362c05fe | 1405 | line_or_addr = win_info->detail.source_info.start_line_or_addr; |
6d012f14 | 1406 | tui_free_win_content (&win_info->generic); |
13274fc3 UW |
1407 | tui_update_source_window (win_info, gdbarch, |
1408 | cursal.symtab, line_or_addr, TRUE); | |
c906108c | 1409 | } |
206415a3 | 1410 | else if (deprecated_safe_get_selected_frame () != NULL) |
c906108c | 1411 | { |
362c05fe | 1412 | struct tui_line_or_address line; |
9a2b4c1b MS |
1413 | struct symtab_and_line cursal |
1414 | = get_current_source_symtab_and_line (); | |
206415a3 | 1415 | struct frame_info *frame = deprecated_safe_get_selected_frame (); |
13274fc3 | 1416 | struct gdbarch *gdbarch = get_frame_arch (frame); |
52575520 | 1417 | |
34248c3a | 1418 | s = find_pc_line_symtab (get_frame_pc (frame)); |
6d012f14 | 1419 | if (win_info->generic.type == SRC_WIN) |
362c05fe AS |
1420 | { |
1421 | line.loa = LOA_LINE; | |
1422 | line.u.line_no = cursal.line; | |
1423 | } | |
c906108c | 1424 | else |
84b1e7c7 | 1425 | { |
362c05fe AS |
1426 | line.loa = LOA_ADDRESS; |
1427 | find_line_pc (s, cursal.line, &line.u.addr); | |
84b1e7c7 | 1428 | } |
13274fc3 | 1429 | tui_update_source_window (win_info, gdbarch, s, line, TRUE); |
c906108c | 1430 | } |
6d012f14 | 1431 | if (tui_win_has_locator (win_info)) |
c906108c | 1432 | { |
dd1abb8c | 1433 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1434 | tui_show_locator_content (); |
c906108c SS |
1435 | } |
1436 | break; | |
1437 | case DATA_WIN: | |
edae1ccf | 1438 | tui_display_all_data (); |
c906108c SS |
1439 | break; |
1440 | case CMD_WIN: | |
6d012f14 AC |
1441 | win_info->detail.command_info.cur_line = 0; |
1442 | win_info->detail.command_info.curch = 0; | |
110ed339 | 1443 | #ifdef HAVE_WRESIZE |
d27b3be4 PA |
1444 | wresize (TUI_CMD_WIN->generic.handle, |
1445 | TUI_CMD_WIN->generic.height, | |
1446 | TUI_CMD_WIN->generic.width); | |
110ed339 | 1447 | #endif |
d27b3be4 PA |
1448 | mvwin (TUI_CMD_WIN->generic.handle, |
1449 | TUI_CMD_WIN->generic.origin.y, | |
1450 | TUI_CMD_WIN->generic.origin.x); | |
6d012f14 AC |
1451 | wmove (win_info->generic.handle, |
1452 | win_info->detail.command_info.cur_line, | |
1453 | win_info->detail.command_info.curch); | |
c906108c SS |
1454 | break; |
1455 | default: | |
1456 | break; | |
1457 | } | |
6ba8e26f | 1458 | } |
c906108c SS |
1459 | |
1460 | ||
1461 | static int | |
08ef48c5 MS |
1462 | new_height_ok (struct tui_win_info *primary_win_info, |
1463 | int new_height) | |
c906108c | 1464 | { |
6ba8e26f | 1465 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1466 | |
1467 | if (ok) | |
1468 | { | |
bc712bbf | 1469 | int diff; |
6d012f14 | 1470 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1471 | |
6ba8e26f | 1472 | diff = (new_height - primary_win_info->generic.height) * (-1); |
6d012f14 | 1473 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1474 | { |
e5908723 MS |
1475 | ok = ((primary_win_info->generic.type == CMD_WIN |
1476 | && new_height <= (tui_term_height () - 4) | |
1477 | && new_height >= MIN_CMD_WIN_HEIGHT) | |
1478 | || (primary_win_info->generic.type != CMD_WIN | |
1479 | && new_height <= (tui_term_height () - 2) | |
1480 | && new_height >= MIN_WIN_HEIGHT)); | |
c906108c | 1481 | if (ok) |
1cc6d956 | 1482 | { /* Check the total height. */ |
5b6fe301 | 1483 | struct tui_win_info *win_info; |
c906108c | 1484 | |
6ba8e26f | 1485 | if (primary_win_info == TUI_CMD_WIN) |
96c1eda2 | 1486 | win_info = (tui_source_windows ())->list[0]; |
c906108c | 1487 | else |
6d012f14 | 1488 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1489 | ok = ((new_height + |
6d012f14 | 1490 | (win_info->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1491 | } |
1492 | } | |
1493 | else | |
1494 | { | |
6ba8e26f AC |
1495 | int cur_total_height, total_height, min_height = 0; |
1496 | struct tui_win_info *first_win; | |
1497 | struct tui_win_info *second_win; | |
c906108c | 1498 | |
6d012f14 | 1499 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1500 | { |
6ba8e26f AC |
1501 | first_win = TUI_SRC_WIN; |
1502 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1503 | } |
1504 | else | |
1505 | { | |
6ba8e26f | 1506 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1507 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1508 | } |
ef5eab5a MS |
1509 | /* We could simply add all the heights to obtain the same |
1510 | result but below is more explicit since we subtract 1 for | |
1511 | the line that the first and second windows share, and add | |
1512 | one for the locator. */ | |
6ba8e26f AC |
1513 | total_height = cur_total_height = |
1514 | (first_win->generic.height + second_win->generic.height - 1) | |
1cc6d956 | 1515 | + TUI_CMD_WIN->generic.height + 1; /* Locator. */ |
6ba8e26f | 1516 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1517 | { |
1cc6d956 | 1518 | /* Locator included since first & second win share a line. */ |
6ba8e26f AC |
1519 | ok = ((first_win->generic.height + |
1520 | second_win->generic.height + diff) >= | |
e5908723 MS |
1521 | (MIN_WIN_HEIGHT * 2) |
1522 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c SS |
1523 | if (ok) |
1524 | { | |
e5908723 MS |
1525 | total_height = new_height + |
1526 | (first_win->generic.height + | |
1527 | second_win->generic.height + diff); | |
6ba8e26f | 1528 | min_height = MIN_CMD_WIN_HEIGHT; |
c906108c SS |
1529 | } |
1530 | } | |
1531 | else | |
1532 | { | |
6ba8e26f | 1533 | min_height = MIN_WIN_HEIGHT; |
ef5eab5a MS |
1534 | |
1535 | /* First see if we can increase/decrease the command | |
1536 | window. And make sure that the command window is at | |
1537 | least 1 line. */ | |
6d012f14 | 1538 | ok = ((TUI_CMD_WIN->generic.height + diff) > 0); |
c906108c | 1539 | if (!ok) |
ef5eab5a MS |
1540 | { /* Looks like we have to increase/decrease one of |
1541 | the other windows. */ | |
6ba8e26f AC |
1542 | if (primary_win_info == first_win) |
1543 | ok = (second_win->generic.height + diff) >= min_height; | |
c906108c | 1544 | else |
6ba8e26f | 1545 | ok = (first_win->generic.height + diff) >= min_height; |
c906108c SS |
1546 | } |
1547 | if (ok) | |
1548 | { | |
6ba8e26f AC |
1549 | if (primary_win_info == first_win) |
1550 | total_height = new_height + | |
1551 | second_win->generic.height + | |
6d012f14 | 1552 | TUI_CMD_WIN->generic.height + diff; |
c906108c | 1553 | else |
6ba8e26f AC |
1554 | total_height = new_height + |
1555 | first_win->generic.height + | |
6d012f14 | 1556 | TUI_CMD_WIN->generic.height + diff; |
c906108c SS |
1557 | } |
1558 | } | |
ef5eab5a MS |
1559 | /* Now make sure that the proposed total height doesn't |
1560 | exceed the old total height. */ | |
c906108c | 1561 | if (ok) |
e5908723 MS |
1562 | ok = (new_height >= min_height |
1563 | && total_height <= cur_total_height); | |
c906108c SS |
1564 | } |
1565 | } | |
1566 | ||
1567 | return ok; | |
6ba8e26f | 1568 | } |
c906108c SS |
1569 | |
1570 | ||
c906108c | 1571 | static void |
08ef48c5 MS |
1572 | parse_scrolling_args (char *arg, |
1573 | struct tui_win_info **win_to_scroll, | |
6ba8e26f | 1574 | int *num_to_scroll) |
c906108c | 1575 | { |
6ba8e26f AC |
1576 | if (num_to_scroll) |
1577 | *num_to_scroll = 0; | |
1578 | *win_to_scroll = tui_win_with_focus (); | |
c906108c | 1579 | |
ef5eab5a MS |
1580 | /* First set up the default window to scroll, in case there is no |
1581 | window name arg. */ | |
c906108c SS |
1582 | if (arg != (char *) NULL) |
1583 | { | |
6ba8e26f | 1584 | char *buf, *buf_ptr; |
c906108c | 1585 | |
1cc6d956 | 1586 | /* Process the number of lines to scroll. */ |
6ba8e26f AC |
1587 | buf = buf_ptr = xstrdup (arg); |
1588 | if (isdigit (*buf_ptr)) | |
c906108c | 1589 | { |
6ba8e26f | 1590 | char *num_str; |
c906108c | 1591 | |
6ba8e26f AC |
1592 | num_str = buf_ptr; |
1593 | buf_ptr = strchr (buf_ptr, ' '); | |
1594 | if (buf_ptr != (char *) NULL) | |
c906108c | 1595 | { |
6ba8e26f AC |
1596 | *buf_ptr = (char) 0; |
1597 | if (num_to_scroll) | |
1598 | *num_to_scroll = atoi (num_str); | |
1599 | buf_ptr++; | |
c906108c | 1600 | } |
6ba8e26f AC |
1601 | else if (num_to_scroll) |
1602 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1603 | } |
1604 | ||
1cc6d956 | 1605 | /* Process the window name if one is specified. */ |
6ba8e26f | 1606 | if (buf_ptr != (char *) NULL) |
c906108c SS |
1607 | { |
1608 | char *wname; | |
1609 | int i; | |
1610 | ||
6ba8e26f AC |
1611 | if (*buf_ptr == ' ') |
1612 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1613 | ; |
1614 | ||
6ba8e26f | 1615 | if (*buf_ptr != (char) 0) |
c709a7c2 TT |
1616 | { |
1617 | wname = buf_ptr; | |
1618 | ||
1619 | /* Validate the window name. */ | |
1620 | for (i = 0; i < strlen (wname); i++) | |
1621 | wname[i] = toupper (wname[i]); | |
1622 | } | |
a4b99e53 SC |
1623 | else |
1624 | wname = "?"; | |
1625 | ||
6ba8e26f | 1626 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1627 | |
e5908723 MS |
1628 | if (*win_to_scroll == (struct tui_win_info *) NULL |
1629 | || !(*win_to_scroll)->generic.is_visible) | |
ec502284 | 1630 | error (_("Invalid window specified. \n\ |
8a3fe4f8 | 1631 | The window name specified must be valid and visible.\n")); |
6ba8e26f | 1632 | else if (*win_to_scroll == TUI_CMD_WIN) |
96c1eda2 | 1633 | *win_to_scroll = (tui_source_windows ())->list[0]; |
c906108c | 1634 | } |
22940a24 | 1635 | xfree (buf); |
c906108c | 1636 | } |
6ba8e26f | 1637 | } |