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); | |
67 | static void tui_xdb_set_win_height_command (char *, int); | |
68 | static void tui_all_windows_info (char *, int); | |
69 | static void tui_set_focus_command (char *, int); | |
70 | static void tui_scroll_forward_command (char *, int); | |
71 | static void tui_scroll_backward_command (char *, int); | |
72 | static void tui_scroll_left_command (char *, int); | |
73 | static void tui_scroll_right_command (char *, int); | |
08ef48c5 MS |
74 | static void parse_scrolling_args (char *, |
75 | struct tui_win_info **, | |
76 | int *); | |
c906108c SS |
77 | |
78 | ||
79 | /*************************************** | |
80 | ** DEFINITIONS | |
81 | ***************************************/ | |
08ef48c5 MS |
82 | #define WIN_HEIGHT_USAGE "Usage: winheight <win_name> [+ | -] <#lines>\n" |
83 | #define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n" | |
84 | #define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n" | |
c906108c SS |
85 | |
86 | /*************************************** | |
87 | ** PUBLIC FUNCTIONS | |
88 | ***************************************/ | |
89 | ||
17aae570 SC |
90 | #ifndef ACS_LRCORNER |
91 | # define ACS_LRCORNER '+' | |
92 | #endif | |
93 | #ifndef ACS_LLCORNER | |
94 | # define ACS_LLCORNER '+' | |
95 | #endif | |
96 | #ifndef ACS_ULCORNER | |
97 | # define ACS_ULCORNER '+' | |
98 | #endif | |
99 | #ifndef ACS_URCORNER | |
100 | # define ACS_URCORNER '+' | |
101 | #endif | |
102 | #ifndef ACS_HLINE | |
103 | # define ACS_HLINE '-' | |
104 | #endif | |
105 | #ifndef ACS_VLINE | |
106 | # define ACS_VLINE '|' | |
107 | #endif | |
108 | ||
af101512 | 109 | /* Possible values for tui-border-kind variable. */ |
40478521 | 110 | static const char *const tui_border_kind_enums[] = { |
af101512 SC |
111 | "space", |
112 | "ascii", | |
113 | "acs", | |
114 | NULL | |
115 | }; | |
116 | ||
117 | /* Possible values for tui-border-mode and tui-active-border-mode. */ | |
40478521 | 118 | static const char *const tui_border_mode_enums[] = { |
af101512 SC |
119 | "normal", |
120 | "standout", | |
121 | "reverse", | |
122 | "half", | |
123 | "half-standout", | |
124 | "bold", | |
125 | "bold-standout", | |
126 | NULL | |
127 | }; | |
128 | ||
129 | struct tui_translate | |
130 | { | |
131 | const char *name; | |
132 | int value; | |
133 | }; | |
134 | ||
135 | /* Translation table for border-mode variables. | |
136 | The list of values must be terminated by a NULL. | |
137 | After the NULL value, an entry defines the default. */ | |
138 | struct tui_translate tui_border_mode_translate[] = { | |
139 | { "normal", A_NORMAL }, | |
140 | { "standout", A_STANDOUT }, | |
141 | { "reverse", A_REVERSE }, | |
142 | { "half", A_DIM }, | |
143 | { "half-standout", A_DIM | A_STANDOUT }, | |
144 | { "bold", A_BOLD }, | |
145 | { "bold-standout", A_BOLD | A_STANDOUT }, | |
146 | { 0, 0 }, | |
147 | { "normal", A_NORMAL } | |
148 | }; | |
149 | ||
150 | /* Translation tables for border-kind, one for each border | |
151 | character (see wborder, border curses operations). | |
152 | -1 is used to indicate the ACS because ACS characters | |
153 | are determined at run time by curses (depends on terminal). */ | |
154 | struct tui_translate tui_border_kind_translate_vline[] = { | |
155 | { "space", ' ' }, | |
156 | { "ascii", '|' }, | |
157 | { "acs", -1 }, | |
158 | { 0, 0 }, | |
159 | { "ascii", '|' } | |
160 | }; | |
161 | ||
162 | struct tui_translate tui_border_kind_translate_hline[] = { | |
163 | { "space", ' ' }, | |
164 | { "ascii", '-' }, | |
165 | { "acs", -1 }, | |
166 | { 0, 0 }, | |
167 | { "ascii", '-' } | |
168 | }; | |
169 | ||
170 | struct tui_translate tui_border_kind_translate_ulcorner[] = { | |
171 | { "space", ' ' }, | |
172 | { "ascii", '+' }, | |
173 | { "acs", -1 }, | |
174 | { 0, 0 }, | |
175 | { "ascii", '+' } | |
176 | }; | |
177 | ||
178 | struct tui_translate tui_border_kind_translate_urcorner[] = { | |
179 | { "space", ' ' }, | |
180 | { "ascii", '+' }, | |
181 | { "acs", -1 }, | |
182 | { 0, 0 }, | |
183 | { "ascii", '+' } | |
184 | }; | |
185 | ||
186 | struct tui_translate tui_border_kind_translate_llcorner[] = { | |
187 | { "space", ' ' }, | |
188 | { "ascii", '+' }, | |
189 | { "acs", -1 }, | |
190 | { 0, 0 }, | |
191 | { "ascii", '+' } | |
192 | }; | |
193 | ||
194 | struct tui_translate tui_border_kind_translate_lrcorner[] = { | |
195 | { "space", ' ' }, | |
196 | { "ascii", '+' }, | |
197 | { "acs", -1 }, | |
198 | { 0, 0 }, | |
199 | { "ascii", '+' } | |
200 | }; | |
201 | ||
202 | ||
203 | /* Tui configuration variables controlled with set/show command. */ | |
204 | const char *tui_active_border_mode = "bold-standout"; | |
920d2a44 | 205 | static void |
08ef48c5 MS |
206 | show_tui_active_border_mode (struct ui_file *file, |
207 | int from_tty, | |
208 | struct cmd_list_element *c, | |
209 | const char *value) | |
920d2a44 AC |
210 | { |
211 | fprintf_filtered (file, _("\ | |
212 | The attribute mode to use for the active TUI window border is \"%s\".\n"), | |
213 | value); | |
214 | } | |
215 | ||
af101512 | 216 | const char *tui_border_mode = "normal"; |
920d2a44 | 217 | static void |
08ef48c5 MS |
218 | show_tui_border_mode (struct ui_file *file, |
219 | int from_tty, | |
220 | struct cmd_list_element *c, | |
221 | const char *value) | |
920d2a44 AC |
222 | { |
223 | fprintf_filtered (file, _("\ | |
224 | The attribute mode to use for the TUI window borders is \"%s\".\n"), | |
225 | value); | |
226 | } | |
227 | ||
af101512 | 228 | const char *tui_border_kind = "acs"; |
920d2a44 | 229 | static void |
08ef48c5 MS |
230 | show_tui_border_kind (struct ui_file *file, |
231 | int from_tty, | |
232 | struct cmd_list_element *c, | |
233 | const char *value) | |
920d2a44 AC |
234 | { |
235 | fprintf_filtered (file, _("The kind of border for TUI windows is \"%s\".\n"), | |
236 | value); | |
237 | } | |
238 | ||
af101512 | 239 | |
1cc6d956 MS |
240 | /* Tui internal configuration variables. These variables are updated |
241 | by tui_update_variables to reflect the tui configuration | |
af101512 SC |
242 | variables. */ |
243 | chtype tui_border_vline; | |
244 | chtype tui_border_hline; | |
245 | chtype tui_border_ulcorner; | |
246 | chtype tui_border_urcorner; | |
247 | chtype tui_border_llcorner; | |
248 | chtype tui_border_lrcorner; | |
249 | ||
250 | int tui_border_attrs; | |
251 | int tui_active_border_attrs; | |
252 | ||
253 | /* Identify the item in the translation table. | |
254 | When the item is not recognized, use the default entry. */ | |
255 | static struct tui_translate * | |
256 | translate (const char *name, struct tui_translate *table) | |
257 | { | |
258 | while (table->name) | |
259 | { | |
260 | if (name && strcmp (table->name, name) == 0) | |
261 | return table; | |
262 | table++; | |
263 | } | |
264 | ||
265 | /* Not found, return default entry. */ | |
266 | table++; | |
267 | return table; | |
268 | } | |
269 | ||
270 | /* Update the tui internal configuration according to gdb settings. | |
271 | Returns 1 if the configuration has changed and the screen should | |
272 | be redrawn. */ | |
273 | int | |
d02c80cd | 274 | tui_update_variables (void) |
af101512 SC |
275 | { |
276 | int need_redraw = 0; | |
277 | struct tui_translate *entry; | |
278 | ||
279 | entry = translate (tui_border_mode, tui_border_mode_translate); | |
280 | if (tui_border_attrs != entry->value) | |
281 | { | |
282 | tui_border_attrs = entry->value; | |
283 | need_redraw = 1; | |
284 | } | |
285 | entry = translate (tui_active_border_mode, tui_border_mode_translate); | |
286 | if (tui_active_border_attrs != entry->value) | |
287 | { | |
288 | tui_active_border_attrs = entry->value; | |
289 | need_redraw = 1; | |
290 | } | |
291 | ||
292 | /* If one corner changes, all characters are changed. | |
293 | Only check the first one. The ACS characters are determined at | |
294 | run time by curses terminal management. */ | |
295 | entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner); | |
296 | if (tui_border_lrcorner != (chtype) entry->value) | |
297 | { | |
298 | tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value; | |
299 | need_redraw = 1; | |
300 | } | |
301 | entry = translate (tui_border_kind, tui_border_kind_translate_llcorner); | |
302 | tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value; | |
303 | ||
304 | entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner); | |
305 | tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value; | |
306 | ||
307 | entry = translate (tui_border_kind, tui_border_kind_translate_urcorner); | |
308 | tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value; | |
309 | ||
310 | entry = translate (tui_border_kind, tui_border_kind_translate_hline); | |
311 | tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value; | |
312 | ||
313 | entry = translate (tui_border_kind, tui_border_kind_translate_vline); | |
314 | tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value; | |
315 | ||
316 | return need_redraw; | |
317 | } | |
318 | ||
c9684879 SC |
319 | static void |
320 | set_tui_cmd (char *args, int from_tty) | |
321 | { | |
322 | } | |
323 | ||
324 | static void | |
325 | show_tui_cmd (char *args, int from_tty) | |
326 | { | |
327 | } | |
af101512 | 328 | |
10f59415 SC |
329 | static struct cmd_list_element *tuilist; |
330 | ||
331 | static void | |
332 | tui_command (char *args, int from_tty) | |
333 | { | |
a3f17187 AC |
334 | printf_unfiltered (_("\"tui\" must be followed by the name of a " |
335 | "tui command.\n")); | |
635c7e8a | 336 | help_list (tuilist, "tui ", all_commands, gdb_stdout); |
10f59415 SC |
337 | } |
338 | ||
339 | struct cmd_list_element ** | |
da745b36 | 340 | tui_get_cmd_list (void) |
10f59415 SC |
341 | { |
342 | if (tuilist == 0) | |
343 | add_prefix_cmd ("tui", class_tui, tui_command, | |
1bedd215 | 344 | _("Text User Interface commands."), |
10f59415 SC |
345 | &tuilist, "tui ", 0, &cmdlist); |
346 | return &tuilist; | |
347 | } | |
348 | ||
6cdb25f4 EZ |
349 | /* The set_func hook of "set tui ..." commands that affect the window |
350 | borders on the TUI display. */ | |
351 | void | |
352 | tui_set_var_cmd (char *null_args, int from_tty, struct cmd_list_element *c) | |
353 | { | |
354 | if (tui_update_variables () && tui_active) | |
355 | tui_rehighlight_all (); | |
356 | } | |
357 | ||
08ef48c5 MS |
358 | /* Function to initialize gdb commands, for tui window |
359 | manipulation. */ | |
2c0b251b PA |
360 | |
361 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
362 | extern initialize_file_ftype _initialize_tui_win; | |
363 | ||
c906108c | 364 | void |
6ba8e26f | 365 | _initialize_tui_win (void) |
c906108c | 366 | { |
c9684879 SC |
367 | static struct cmd_list_element *tui_setlist; |
368 | static struct cmd_list_element *tui_showlist; | |
af101512 | 369 | |
41783295 SC |
370 | /* Define the classes of commands. |
371 | They will appear in the help list in the reverse of this order. */ | |
c9684879 | 372 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
1bedd215 | 373 | _("TUI configuration variables"), |
c9684879 | 374 | &tui_setlist, "set tui ", |
1cc6d956 | 375 | 0 /* allow-unknown */, &setlist); |
c9684879 | 376 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, |
1bedd215 | 377 | _("TUI configuration variables"), |
c9684879 | 378 | &tui_showlist, "show tui ", |
1cc6d956 | 379 | 0 /* allow-unknown */, &showlist); |
c9684879 | 380 | |
6ba8e26f | 381 | add_com ("refresh", class_tui, tui_refresh_all_command, |
1bedd215 | 382 | _("Refresh the terminal display.\n")); |
41783295 SC |
383 | if (xdb_commands) |
384 | add_com_alias ("U", "refresh", class_tui, 0); | |
1bedd215 AC |
385 | add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ |
386 | Set the width (in characters) of tab stops.\n\ | |
387 | Usage: tabset <n>\n")); | |
388 | add_com ("winheight", class_tui, tui_set_win_height_command, _("\ | |
389 | Set the height of a specified window.\n\ | |
c906108c SS |
390 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
391 | Window names are:\n\ | |
392 | src : the source window\n\ | |
393 | cmd : the command window\n\ | |
394 | asm : the disassembly window\n\ | |
1bedd215 | 395 | regs : the register display\n")); |
41783295 | 396 | add_com_alias ("wh", "winheight", class_tui, 0); |
6ba8e26f | 397 | add_info ("win", tui_all_windows_info, |
1bedd215 AC |
398 | _("List of all displayed windows.\n")); |
399 | add_com ("focus", class_tui, tui_set_focus_command, _("\ | |
400 | Set focus to named window or next/prev window.\n\ | |
c906108c SS |
401 | Usage: focus {<win> | next | prev}\n\ |
402 | Valid Window names are:\n\ | |
403 | src : the source window\n\ | |
404 | asm : the disassembly window\n\ | |
405 | regs : the register display\n\ | |
1bedd215 | 406 | cmd : the command window\n")); |
41783295 | 407 | add_com_alias ("fs", "focus", class_tui, 0); |
1bedd215 AC |
408 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ |
409 | Scroll window forward.\n\ | |
410 | Usage: + [win] [n]\n")); | |
411 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ | |
412 | Scroll window backward.\n\ | |
413 | Usage: - [win] [n]\n")); | |
414 | add_com ("<", class_tui, tui_scroll_left_command, _("\ | |
bf555842 | 415 | Scroll window text to the left.\n\ |
1bedd215 AC |
416 | Usage: < [win] [n]\n")); |
417 | add_com (">", class_tui, tui_scroll_right_command, _("\ | |
bf555842 | 418 | Scroll window text to the right.\n\ |
1bedd215 | 419 | Usage: > [win] [n]\n")); |
41783295 | 420 | if (xdb_commands) |
1bedd215 AC |
421 | add_com ("w", class_xdb, tui_xdb_set_win_height_command, _("\ |
422 | XDB compatibility command for setting the height of a command window.\n\ | |
423 | Usage: w <#lines>\n")); | |
af101512 SC |
424 | |
425 | /* Define the tui control variables. */ | |
7ab04401 AC |
426 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, |
427 | &tui_border_kind, _("\ | |
428 | Set the kind of border for TUI windows."), _("\ | |
429 | Show the kind of border for TUI windows."), _("\ | |
430 | This variable controls the border of TUI windows:\n\ | |
431 | space use a white space\n\ | |
432 | ascii use ascii characters + - | for the border\n\ | |
433 | acs use the Alternate Character Set"), | |
6cdb25f4 | 434 | tui_set_var_cmd, |
920d2a44 | 435 | show_tui_border_kind, |
7ab04401 AC |
436 | &tui_setlist, &tui_showlist); |
437 | ||
438 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
439 | &tui_border_mode, _("\ | |
440 | Set the attribute mode to use for the TUI window borders."), _("\ | |
441 | Show the attribute mode to use for the TUI window borders."), _("\ | |
442 | This variable controls the attributes to use for the window borders:\n\ | |
443 | normal normal display\n\ | |
444 | standout use highlight mode of terminal\n\ | |
445 | reverse use reverse video mode\n\ | |
446 | half use half bright\n\ | |
447 | half-standout use half bright and standout mode\n\ | |
448 | bold use extra bright or bold\n\ | |
449 | bold-standout use extra bright or bold with standout mode"), | |
6cdb25f4 | 450 | tui_set_var_cmd, |
920d2a44 | 451 | show_tui_border_mode, |
7ab04401 AC |
452 | &tui_setlist, &tui_showlist); |
453 | ||
454 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
455 | &tui_active_border_mode, _("\ | |
456 | Set the attribute mode to use for the active TUI window border."), _("\ | |
457 | Show the attribute mode to use for the active TUI window border."), _("\ | |
458 | This variable controls the attributes to use for the active window border:\n\ | |
459 | normal normal display\n\ | |
460 | standout use highlight mode of terminal\n\ | |
461 | reverse use reverse video mode\n\ | |
462 | half use half bright\n\ | |
463 | half-standout use half bright and standout mode\n\ | |
464 | bold use extra bright or bold\n\ | |
465 | bold-standout use extra bright or bold with standout mode"), | |
6cdb25f4 | 466 | tui_set_var_cmd, |
920d2a44 | 467 | show_tui_active_border_mode, |
7ab04401 | 468 | &tui_setlist, &tui_showlist); |
41783295 | 469 | } |
c906108c | 470 | |
3e752b04 SC |
471 | /* Update gdb's knowledge of the terminal size. */ |
472 | void | |
d02c80cd | 473 | tui_update_gdb_sizes (void) |
3e752b04 SC |
474 | { |
475 | char cmd[50]; | |
3e752b04 SC |
476 | |
477 | /* Set to TUI command window dimension or use readline values. */ | |
8c042590 | 478 | xsnprintf (cmd, sizeof (cmd), "set width %d", |
fddb59b7 | 479 | tui_active ? TUI_CMD_WIN->generic.width : tui_term_width()); |
3e752b04 | 480 | execute_command (cmd, 0); |
8c042590 | 481 | xsnprintf (cmd, sizeof (cmd), "set height %d", |
fddb59b7 | 482 | tui_active ? TUI_CMD_WIN->generic.height : tui_term_height()); |
3e752b04 SC |
483 | execute_command (cmd, 0); |
484 | } | |
485 | ||
c906108c | 486 | |
1cc6d956 | 487 | /* Set the logical focus to win_info. */ |
c906108c | 488 | void |
5b6fe301 | 489 | tui_set_win_focus_to (struct tui_win_info *win_info) |
c906108c | 490 | { |
6d012f14 | 491 | if (win_info != NULL) |
c906108c | 492 | { |
5b6fe301 | 493 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 494 | |
6ba8e26f AC |
495 | if (win_with_focus != NULL |
496 | && win_with_focus->generic.type != CMD_WIN) | |
497 | tui_unhighlight_win (win_with_focus); | |
6d012f14 AC |
498 | tui_set_win_with_focus (win_info); |
499 | if (win_info->generic.type != CMD_WIN) | |
500 | tui_highlight_win (win_info); | |
c906108c | 501 | } |
6ba8e26f | 502 | } |
c906108c SS |
503 | |
504 | ||
c906108c | 505 | void |
08ef48c5 MS |
506 | tui_scroll_forward (struct tui_win_info *win_to_scroll, |
507 | int num_to_scroll) | |
c906108c | 508 | { |
6ba8e26f | 509 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 510 | { |
6ba8e26f | 511 | int _num_to_scroll = num_to_scroll; |
c906108c | 512 | |
6ba8e26f AC |
513 | if (num_to_scroll == 0) |
514 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
515 | |
516 | /* If we are scrolling the source or disassembly window, do a | |
517 | "psuedo" scroll since not all of the source is in memory, | |
518 | only what is in the viewport. If win_to_scroll is the | |
519 | command window do nothing since the term should handle | |
520 | it. */ | |
6ba8e26f AC |
521 | if (win_to_scroll == TUI_SRC_WIN) |
522 | tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll); | |
523 | else if (win_to_scroll == TUI_DISASM_WIN) | |
524 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll); | |
525 | else if (win_to_scroll == TUI_DATA_WIN) | |
526 | tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll); | |
c906108c | 527 | } |
a21fcd8f | 528 | } |
c906108c | 529 | |
c906108c | 530 | void |
08ef48c5 MS |
531 | tui_scroll_backward (struct tui_win_info *win_to_scroll, |
532 | int num_to_scroll) | |
c906108c | 533 | { |
6ba8e26f | 534 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 535 | { |
6ba8e26f | 536 | int _num_to_scroll = num_to_scroll; |
c906108c | 537 | |
6ba8e26f AC |
538 | if (num_to_scroll == 0) |
539 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
540 | |
541 | /* If we are scrolling the source or disassembly window, do a | |
542 | "psuedo" scroll since not all of the source is in memory, | |
543 | only what is in the viewport. If win_to_scroll is the | |
544 | command window do nothing since the term should handle | |
545 | it. */ | |
6ba8e26f AC |
546 | if (win_to_scroll == TUI_SRC_WIN) |
547 | tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
548 | else if (win_to_scroll == TUI_DISASM_WIN) | |
549 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
550 | else if (win_to_scroll == TUI_DATA_WIN) | |
551 | tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
c906108c | 552 | } |
a21fcd8f | 553 | } |
c906108c SS |
554 | |
555 | ||
c906108c | 556 | void |
08ef48c5 MS |
557 | tui_scroll_left (struct tui_win_info *win_to_scroll, |
558 | int num_to_scroll) | |
c906108c | 559 | { |
6ba8e26f | 560 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 561 | { |
6ba8e26f | 562 | int _num_to_scroll = num_to_scroll; |
c906108c | 563 | |
6ba8e26f AC |
564 | if (_num_to_scroll == 0) |
565 | _num_to_scroll = 1; | |
ef5eab5a MS |
566 | |
567 | /* If we are scrolling the source or disassembly window, do a | |
568 | "psuedo" scroll since not all of the source is in memory, | |
569 | only what is in the viewport. If win_to_scroll is the command | |
570 | window do nothing since the term should handle it. */ | |
e5908723 MS |
571 | if (win_to_scroll == TUI_SRC_WIN |
572 | || win_to_scroll == TUI_DISASM_WIN) | |
9a2b4c1b MS |
573 | tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, |
574 | _num_to_scroll); | |
c906108c | 575 | } |
a21fcd8f | 576 | } |
c906108c SS |
577 | |
578 | ||
c906108c | 579 | void |
08ef48c5 MS |
580 | tui_scroll_right (struct tui_win_info *win_to_scroll, |
581 | int num_to_scroll) | |
c906108c | 582 | { |
6ba8e26f | 583 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 584 | { |
6ba8e26f | 585 | int _num_to_scroll = num_to_scroll; |
c906108c | 586 | |
6ba8e26f AC |
587 | if (_num_to_scroll == 0) |
588 | _num_to_scroll = 1; | |
ef5eab5a MS |
589 | |
590 | /* If we are scrolling the source or disassembly window, do a | |
591 | "psuedo" scroll since not all of the source is in memory, | |
592 | only what is in the viewport. If win_to_scroll is the command | |
593 | window do nothing since the term should handle it. */ | |
e5908723 MS |
594 | if (win_to_scroll == TUI_SRC_WIN |
595 | || win_to_scroll == TUI_DISASM_WIN) | |
9a2b4c1b MS |
596 | tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, |
597 | _num_to_scroll); | |
c906108c | 598 | } |
a21fcd8f | 599 | } |
c906108c SS |
600 | |
601 | ||
1cc6d956 | 602 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 603 | void |
2a8854a7 | 604 | tui_scroll (enum tui_scroll_direction direction, |
5b6fe301 | 605 | struct tui_win_info *win_to_scroll, |
6ba8e26f | 606 | int num_to_scroll) |
c906108c | 607 | { |
c906108c SS |
608 | switch (direction) |
609 | { | |
610 | case FORWARD_SCROLL: | |
6ba8e26f | 611 | tui_scroll_forward (win_to_scroll, num_to_scroll); |
c906108c SS |
612 | break; |
613 | case BACKWARD_SCROLL: | |
6ba8e26f | 614 | tui_scroll_backward (win_to_scroll, num_to_scroll); |
c906108c SS |
615 | break; |
616 | case LEFT_SCROLL: | |
6ba8e26f | 617 | tui_scroll_left (win_to_scroll, num_to_scroll); |
c906108c SS |
618 | break; |
619 | case RIGHT_SCROLL: | |
6ba8e26f | 620 | tui_scroll_right (win_to_scroll, num_to_scroll); |
c906108c SS |
621 | break; |
622 | default: | |
623 | break; | |
624 | } | |
e8b915dc | 625 | } |
c906108c SS |
626 | |
627 | ||
c906108c | 628 | void |
a21fcd8f | 629 | tui_refresh_all_win (void) |
c906108c | 630 | { |
570dc176 | 631 | int type; |
c906108c | 632 | |
3e266828 | 633 | clearok (curscr, TRUE); |
6d012f14 | 634 | tui_refresh_all (tui_win_list); |
c906108c SS |
635 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
636 | { | |
e5908723 MS |
637 | if (tui_win_list[type] |
638 | && tui_win_list[type]->generic.is_visible) | |
c906108c SS |
639 | { |
640 | switch (type) | |
641 | { | |
642 | case SRC_WIN: | |
643 | case DISASSEM_WIN: | |
6d012f14 AC |
644 | tui_show_source_content (tui_win_list[type]); |
645 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
646 | tui_erase_exec_info_content (tui_win_list[type]); | |
647 | tui_update_exec_info (tui_win_list[type]); | |
c906108c SS |
648 | break; |
649 | case DATA_WIN: | |
edae1ccf | 650 | tui_refresh_data_win (); |
c906108c SS |
651 | break; |
652 | default: | |
653 | break; | |
654 | } | |
655 | } | |
656 | } | |
47d3492a | 657 | tui_show_locator_content (); |
bc712bbf | 658 | } |
c906108c | 659 | |
6cdb25f4 EZ |
660 | void |
661 | tui_rehighlight_all (void) | |
662 | { | |
570dc176 | 663 | int type; |
6cdb25f4 EZ |
664 | |
665 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) | |
666 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
667 | } | |
c906108c | 668 | |
b021a221 MS |
669 | /* Resize all the windows based on the terminal size. This function |
670 | gets called from within the readline sinwinch handler. */ | |
c906108c | 671 | void |
6ba8e26f | 672 | tui_resize_all (void) |
c906108c | 673 | { |
6ba8e26f | 674 | int height_diff, width_diff; |
9255ee31 | 675 | int screenheight, screenwidth; |
c906108c | 676 | |
9255ee31 | 677 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
678 | width_diff = screenwidth - tui_term_width (); |
679 | height_diff = screenheight - tui_term_height (); | |
680 | if (height_diff || width_diff) | |
c906108c | 681 | { |
6ba8e26f | 682 | enum tui_layout_type cur_layout = tui_current_layout (); |
5b6fe301 | 683 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
6ba8e26f AC |
684 | struct tui_win_info *first_win; |
685 | struct tui_win_info *second_win; | |
5b6fe301 | 686 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
570dc176 | 687 | int win_type; |
6ba8e26f | 688 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; |
c906108c | 689 | |
10f59415 SC |
690 | #ifdef HAVE_RESIZE_TERM |
691 | resize_term (screenheight, screenwidth); | |
692 | #endif | |
1cc6d956 | 693 | /* Turn keypad off while we resize. */ |
6ba8e26f | 694 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 695 | keypad (TUI_CMD_WIN->generic.handle, FALSE); |
3e752b04 | 696 | tui_update_gdb_sizes (); |
dd1abb8c AC |
697 | tui_set_term_height_to (screenheight); |
698 | tui_set_term_width_to (screenwidth); | |
e5908723 MS |
699 | if (cur_layout == SRC_DISASSEM_COMMAND |
700 | || cur_layout == SRC_DATA_COMMAND | |
701 | || cur_layout == DISASSEM_DATA_COMMAND) | |
6ba8e26f AC |
702 | num_wins_displayed++; |
703 | split_diff = height_diff / num_wins_displayed; | |
704 | cmd_split_diff = split_diff; | |
705 | if (height_diff % num_wins_displayed) | |
c906108c | 706 | { |
6ba8e26f AC |
707 | if (height_diff < 0) |
708 | cmd_split_diff--; | |
c906108c | 709 | else |
c366c1f0 TT |
710 | cmd_split_diff++; |
711 | } | |
1cc6d956 | 712 | /* Now adjust each window. */ |
c366c1f0 TT |
713 | /* erase + clearok are used instead of a straightforward clear as |
714 | AIX 5.3 does not define clear. */ | |
715 | erase (); | |
716 | clearok (curscr, TRUE); | |
c906108c | 717 | refresh (); |
6ba8e26f | 718 | switch (cur_layout) |
c366c1f0 | 719 | { |
c906108c SS |
720 | case SRC_COMMAND: |
721 | case DISASSEM_COMMAND: | |
6ba8e26f AC |
722 | first_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
723 | first_win->generic.width += width_diff; | |
724 | locator->width += width_diff; | |
1cc6d956 | 725 | /* Check for invalid heights. */ |
6ba8e26f AC |
726 | if (height_diff == 0) |
727 | new_height = first_win->generic.height; | |
728 | else if ((first_win->generic.height + split_diff) >= | |
c906108c | 729 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
730 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
731 | else if ((first_win->generic.height + split_diff) <= 0) | |
732 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 733 | else |
6ba8e26f | 734 | new_height = first_win->generic.height + split_diff; |
c906108c | 735 | |
0036e657 | 736 | locator->origin.y = new_height + 1; |
6ba8e26f | 737 | make_invisible_and_set_new_height (first_win, new_height); |
6d012f14 | 738 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
739 | TUI_CMD_WIN->generic.width += width_diff; |
740 | new_height = screenheight - TUI_CMD_WIN->generic.origin.y; | |
741 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); | |
742 | make_visible_with_new_height (first_win); | |
743 | make_visible_with_new_height (TUI_CMD_WIN); | |
744 | if (first_win->generic.content_size <= 0) | |
745 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
746 | break; |
747 | default: | |
6ba8e26f | 748 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 749 | { |
6ba8e26f AC |
750 | first_win = TUI_SRC_WIN; |
751 | first_win->generic.width += width_diff; | |
752 | second_win = TUI_DISASM_WIN; | |
753 | second_win->generic.width += width_diff; | |
c906108c SS |
754 | } |
755 | else | |
756 | { | |
6ba8e26f AC |
757 | first_win = TUI_DATA_WIN; |
758 | first_win->generic.width += width_diff; | |
9a2b4c1b MS |
759 | second_win = (struct tui_win_info *) |
760 | (tui_source_windows ())->list[0]; | |
6ba8e26f | 761 | second_win->generic.width += width_diff; |
c906108c | 762 | } |
1cc6d956 MS |
763 | /* Change the first window's height/width. */ |
764 | /* Check for invalid heights. */ | |
6ba8e26f AC |
765 | if (height_diff == 0) |
766 | new_height = first_win->generic.height; | |
767 | else if ((first_win->generic.height + | |
768 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c | 769 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
770 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
771 | else if ((first_win->generic.height + split_diff) <= 0) | |
772 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 773 | else |
6ba8e26f AC |
774 | new_height = first_win->generic.height + split_diff; |
775 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 776 | |
6ba8e26f | 777 | locator->width += width_diff; |
c906108c | 778 | |
1cc6d956 MS |
779 | /* Change the second window's height/width. */ |
780 | /* Check for invalid heights. */ | |
6ba8e26f AC |
781 | if (height_diff == 0) |
782 | new_height = second_win->generic.height; | |
783 | else if ((first_win->generic.height + | |
784 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c SS |
785 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
786 | { | |
6ba8e26f AC |
787 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
788 | if (new_height % 2) | |
789 | new_height = (new_height / 2) + 1; | |
c906108c | 790 | else |
6ba8e26f | 791 | new_height /= 2; |
c906108c | 792 | } |
6ba8e26f AC |
793 | else if ((second_win->generic.height + split_diff) <= 0) |
794 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 795 | else |
6ba8e26f AC |
796 | new_height = second_win->generic.height + split_diff; |
797 | second_win->generic.origin.y = first_win->generic.height - 1; | |
798 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 799 | |
1cc6d956 | 800 | /* Change the command window's height/width. */ |
6d012f14 | 801 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
9a2b4c1b MS |
802 | make_invisible_and_set_new_height (TUI_CMD_WIN, |
803 | TUI_CMD_WIN->generic.height | |
804 | + cmd_split_diff); | |
6ba8e26f AC |
805 | make_visible_with_new_height (first_win); |
806 | make_visible_with_new_height (second_win); | |
807 | make_visible_with_new_height (TUI_CMD_WIN); | |
808 | if (first_win->generic.content_size <= 0) | |
809 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
810 | if (second_win->generic.content_size <= 0) | |
811 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
812 | break; |
813 | } | |
ef5eab5a MS |
814 | /* Now remove all invisible windows, and their content so that |
815 | they get created again when called for with the new size. */ | |
6ba8e26f | 816 | for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++) |
c906108c | 817 | { |
e5908723 MS |
818 | if (win_type != CMD_WIN |
819 | && (tui_win_list[win_type] != NULL) | |
6ba8e26f | 820 | && !tui_win_list[win_type]->generic.is_visible) |
c906108c | 821 | { |
6ba8e26f AC |
822 | tui_free_window (tui_win_list[win_type]); |
823 | tui_win_list[win_type] = (struct tui_win_info *) NULL; | |
c906108c SS |
824 | } |
825 | } | |
1cc6d956 MS |
826 | /* Turn keypad back on, unless focus is in the command |
827 | window. */ | |
6ba8e26f | 828 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 829 | keypad (TUI_CMD_WIN->generic.handle, TRUE); |
c906108c | 830 | } |
6ba8e26f | 831 | } |
c906108c | 832 | |
2c0b251b | 833 | #ifdef SIGWINCH |
c4ef48c6 PP |
834 | /* Token for use by TUI's asynchronous SIGWINCH handler. */ |
835 | static struct async_signal_handler *tui_sigwinch_token; | |
836 | ||
837 | /* TUI's SIGWINCH signal handler. */ | |
2c0b251b | 838 | static void |
6ba8e26f | 839 | tui_sigwinch_handler (int signal) |
c906108c | 840 | { |
c4ef48c6 PP |
841 | /* Set win_resized to TRUE and asynchronously invoke our resize callback. If |
842 | the callback is invoked while TUI is active then it ought to successfully | |
843 | resize the screen, resetting win_resized to FALSE. Of course, if the | |
844 | callback is invoked while TUI is inactive then it will do nothing; in that | |
845 | case, win_resized will remain TRUE until we get a chance to synchronously | |
846 | resize the screen from tui_enable(). */ | |
847 | mark_async_signal_handler (tui_sigwinch_token); | |
dd1abb8c | 848 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 849 | } |
c4ef48c6 PP |
850 | |
851 | /* Callback for asynchronously resizing TUI following a SIGWINCH signal. */ | |
852 | static void | |
853 | tui_async_resize_screen (gdb_client_data arg) | |
854 | { | |
855 | if (!tui_active) | |
856 | return; | |
857 | ||
858 | tui_resize_all (); | |
859 | tui_refresh_all_win (); | |
860 | tui_update_gdb_sizes (); | |
861 | tui_set_win_resized_to (FALSE); | |
862 | tui_redisplay_readline (); | |
863 | } | |
2c0b251b | 864 | #endif |
c906108c | 865 | |
c4ef48c6 PP |
866 | /* Initialize TUI's SIGWINCH signal handler. Note that the handler is not |
867 | uninstalled when we exit TUI, so the handler should not assume that TUI is | |
868 | always active. */ | |
9612b5ec UW |
869 | void |
870 | tui_initialize_win (void) | |
871 | { | |
872 | #ifdef SIGWINCH | |
c4ef48c6 PP |
873 | tui_sigwinch_token |
874 | = create_async_signal_handler (tui_async_resize_screen, NULL); | |
875 | ||
876 | { | |
9612b5ec | 877 | #ifdef HAVE_SIGACTION |
c4ef48c6 | 878 | struct sigaction old_winch; |
1c5313c5 | 879 | |
c4ef48c6 PP |
880 | memset (&old_winch, 0, sizeof (old_winch)); |
881 | old_winch.sa_handler = &tui_sigwinch_handler; | |
a344fc09 | 882 | #ifdef SA_RESTART |
c4ef48c6 | 883 | old_winch.sa_flags = SA_RESTART; |
a344fc09 | 884 | #endif |
c4ef48c6 | 885 | sigaction (SIGWINCH, &old_winch, NULL); |
9612b5ec | 886 | #else |
c4ef48c6 | 887 | signal (SIGWINCH, &tui_sigwinch_handler); |
9612b5ec | 888 | #endif |
c4ef48c6 | 889 | } |
9612b5ec UW |
890 | #endif |
891 | } | |
c906108c SS |
892 | |
893 | ||
894 | /************************* | |
895 | ** STATIC LOCAL FUNCTIONS | |
896 | **************************/ | |
897 | ||
898 | ||
c906108c | 899 | static void |
6ba8e26f | 900 | tui_scroll_forward_command (char *arg, int from_tty) |
c906108c | 901 | { |
6ba8e26f | 902 | int num_to_scroll = 1; |
5b6fe301 | 903 | struct tui_win_info *win_to_scroll; |
c906108c | 904 | |
1854bb21 SC |
905 | /* Make sure the curses mode is enabled. */ |
906 | tui_enable (); | |
c906108c | 907 | if (arg == (char *) NULL) |
6ba8e26f | 908 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 909 | else |
6ba8e26f AC |
910 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
911 | tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 912 | } |
c906108c SS |
913 | |
914 | ||
c906108c | 915 | static void |
6ba8e26f | 916 | tui_scroll_backward_command (char *arg, int from_tty) |
c906108c | 917 | { |
6ba8e26f | 918 | int num_to_scroll = 1; |
5b6fe301 | 919 | struct tui_win_info *win_to_scroll; |
c906108c | 920 | |
1854bb21 SC |
921 | /* Make sure the curses mode is enabled. */ |
922 | tui_enable (); | |
c906108c | 923 | if (arg == (char *) NULL) |
6ba8e26f | 924 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 925 | else |
6ba8e26f AC |
926 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
927 | tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 928 | } |
c906108c SS |
929 | |
930 | ||
c906108c | 931 | static void |
6ba8e26f | 932 | tui_scroll_left_command (char *arg, int from_tty) |
c906108c | 933 | { |
6ba8e26f | 934 | int num_to_scroll; |
5b6fe301 | 935 | struct tui_win_info *win_to_scroll; |
c906108c | 936 | |
1854bb21 SC |
937 | /* Make sure the curses mode is enabled. */ |
938 | tui_enable (); | |
6ba8e26f AC |
939 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
940 | tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 941 | } |
c906108c SS |
942 | |
943 | ||
c906108c | 944 | static void |
6ba8e26f | 945 | tui_scroll_right_command (char *arg, int from_tty) |
c906108c | 946 | { |
6ba8e26f | 947 | int num_to_scroll; |
5b6fe301 | 948 | struct tui_win_info *win_to_scroll; |
c906108c | 949 | |
1854bb21 SC |
950 | /* Make sure the curses mode is enabled. */ |
951 | tui_enable (); | |
6ba8e26f AC |
952 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
953 | tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 954 | } |
c906108c SS |
955 | |
956 | ||
6ba8e26f | 957 | /* Set focus to the window named by 'arg'. */ |
c906108c | 958 | static void |
6ba8e26f | 959 | tui_set_focus (char *arg, int from_tty) |
c906108c SS |
960 | { |
961 | if (arg != (char *) NULL) | |
962 | { | |
6ba8e26f | 963 | char *buf_ptr = (char *) xstrdup (arg); |
c906108c | 964 | int i; |
5b6fe301 | 965 | struct tui_win_info *win_info = (struct tui_win_info *) NULL; |
c906108c | 966 | |
6ba8e26f AC |
967 | for (i = 0; (i < strlen (buf_ptr)); i++) |
968 | buf_ptr[i] = toupper (arg[i]); | |
c906108c | 969 | |
6ba8e26f | 970 | if (subset_compare (buf_ptr, "NEXT")) |
6d012f14 | 971 | win_info = tui_next_win (tui_win_with_focus ()); |
6ba8e26f | 972 | else if (subset_compare (buf_ptr, "PREV")) |
6d012f14 | 973 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 974 | else |
6ba8e26f | 975 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 976 | |
e5908723 MS |
977 | if (win_info == (struct tui_win_info *) NULL |
978 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
979 | warning (_("Invalid window specified. \n\ |
980 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
981 | else |
982 | { | |
6d012f14 AC |
983 | tui_set_win_focus_to (win_info); |
984 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); | |
c906108c SS |
985 | } |
986 | ||
6d012f14 | 987 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 988 | tui_refresh_data_win (); |
6ba8e26f | 989 | xfree (buf_ptr); |
a3f17187 | 990 | printf_filtered (_("Focus set to %s window.\n"), |
9a2b4c1b MS |
991 | tui_win_name ((struct tui_gen_win_info *) |
992 | tui_win_with_focus ())); | |
c906108c SS |
993 | } |
994 | else | |
8a3fe4f8 | 995 | warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 996 | } |
c906108c | 997 | |
c906108c | 998 | static void |
6ba8e26f | 999 | tui_set_focus_command (char *arg, int from_tty) |
c906108c | 1000 | { |
1854bb21 SC |
1001 | /* Make sure the curses mode is enabled. */ |
1002 | tui_enable (); | |
6ba8e26f | 1003 | tui_set_focus (arg, from_tty); |
e8b915dc | 1004 | } |
c906108c SS |
1005 | |
1006 | ||
c906108c | 1007 | static void |
6ba8e26f | 1008 | tui_all_windows_info (char *arg, int from_tty) |
c906108c | 1009 | { |
570dc176 | 1010 | int type; |
5b6fe301 | 1011 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c SS |
1012 | |
1013 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
e5908723 MS |
1014 | if (tui_win_list[type] |
1015 | && tui_win_list[type]->generic.is_visible) | |
c906108c | 1016 | { |
6ba8e26f | 1017 | if (win_with_focus == tui_win_list[type]) |
c906108c | 1018 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
6d012f14 AC |
1019 | tui_win_name (&tui_win_list[type]->generic), |
1020 | tui_win_list[type]->generic.height); | |
c906108c SS |
1021 | else |
1022 | printf_filtered (" %s\t(%d lines)\n", | |
6d012f14 AC |
1023 | tui_win_name (&tui_win_list[type]->generic), |
1024 | tui_win_list[type]->generic.height); | |
c906108c | 1025 | } |
6ba8e26f | 1026 | } |
c906108c SS |
1027 | |
1028 | ||
c906108c | 1029 | static void |
6ba8e26f | 1030 | tui_refresh_all_command (char *arg, int from_tty) |
c906108c | 1031 | { |
1854bb21 SC |
1032 | /* Make sure the curses mode is enabled. */ |
1033 | tui_enable (); | |
1034 | ||
a21fcd8f | 1035 | tui_refresh_all_win (); |
c906108c SS |
1036 | } |
1037 | ||
1038 | ||
c54da50d | 1039 | /* Set the tab width of the specified window. */ |
c906108c | 1040 | static void |
6ba8e26f | 1041 | tui_set_tab_width_command (char *arg, int from_tty) |
c906108c | 1042 | { |
1854bb21 SC |
1043 | /* Make sure the curses mode is enabled. */ |
1044 | tui_enable (); | |
c906108c SS |
1045 | if (arg != (char *) NULL) |
1046 | { | |
1047 | int ts; | |
1048 | ||
1049 | ts = atoi (arg); | |
1050 | if (ts > 0) | |
cb86fcc1 EZ |
1051 | { |
1052 | tui_set_default_tab_len (ts); | |
1053 | /* We don't really change the height of any windows, but | |
1054 | calling these 2 functions causes a complete regeneration | |
1055 | and redisplay of the window's contents, which will take | |
1056 | the new tab width into account. */ | |
1057 | if (tui_win_list[SRC_WIN] | |
1058 | && tui_win_list[SRC_WIN]->generic.is_visible) | |
1059 | { | |
1060 | make_invisible_and_set_new_height (TUI_SRC_WIN, | |
1061 | TUI_SRC_WIN->generic.height); | |
1062 | make_visible_with_new_height (TUI_SRC_WIN); | |
1063 | } | |
1064 | if (tui_win_list[DISASSEM_WIN] | |
1065 | && tui_win_list[DISASSEM_WIN]->generic.is_visible) | |
1066 | { | |
1067 | make_invisible_and_set_new_height (TUI_DISASM_WIN, | |
1068 | TUI_DISASM_WIN->generic.height); | |
1069 | make_visible_with_new_height (TUI_DISASM_WIN); | |
1070 | } | |
1071 | } | |
c906108c | 1072 | else |
8a3fe4f8 | 1073 | warning (_("Tab widths greater than 0 must be specified.")); |
c906108c | 1074 | } |
6ba8e26f | 1075 | } |
c906108c SS |
1076 | |
1077 | ||
1cc6d956 | 1078 | /* Set the height of the specified window. */ |
c906108c | 1079 | static void |
6ba8e26f | 1080 | tui_set_win_height (char *arg, int from_tty) |
c906108c | 1081 | { |
1854bb21 SC |
1082 | /* Make sure the curses mode is enabled. */ |
1083 | tui_enable (); | |
c906108c SS |
1084 | if (arg != (char *) NULL) |
1085 | { | |
1854bb21 | 1086 | char *buf = xstrdup (arg); |
6ba8e26f | 1087 | char *buf_ptr = buf; |
c906108c | 1088 | char *wname = (char *) NULL; |
6ba8e26f | 1089 | int new_height, i; |
5b6fe301 | 1090 | struct tui_win_info *win_info; |
c906108c | 1091 | |
6ba8e26f AC |
1092 | wname = buf_ptr; |
1093 | buf_ptr = strchr (buf_ptr, ' '); | |
1094 | if (buf_ptr != (char *) NULL) | |
c906108c | 1095 | { |
6ba8e26f | 1096 | *buf_ptr = (char) 0; |
c906108c | 1097 | |
ef5eab5a | 1098 | /* Validate the window name. */ |
c906108c SS |
1099 | for (i = 0; i < strlen (wname); i++) |
1100 | wname[i] = toupper (wname[i]); | |
6d012f14 | 1101 | win_info = tui_partial_win_by_name (wname); |
c906108c | 1102 | |
e5908723 MS |
1103 | if (win_info == (struct tui_win_info *) NULL |
1104 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
1105 | warning (_("Invalid window specified. \n\ |
1106 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
1107 | else |
1108 | { | |
1cc6d956 | 1109 | /* Process the size. */ |
6ba8e26f | 1110 | while (*(++buf_ptr) == ' ') |
c906108c SS |
1111 | ; |
1112 | ||
6ba8e26f | 1113 | if (*buf_ptr != (char) 0) |
c906108c SS |
1114 | { |
1115 | int negate = FALSE; | |
6ba8e26f AC |
1116 | int fixed_size = TRUE; |
1117 | int input_no;; | |
c906108c | 1118 | |
6ba8e26f | 1119 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 1120 | { |
6ba8e26f | 1121 | if (*buf_ptr == '-') |
c906108c | 1122 | negate = TRUE; |
6ba8e26f AC |
1123 | fixed_size = FALSE; |
1124 | buf_ptr++; | |
c906108c | 1125 | } |
6ba8e26f AC |
1126 | input_no = atoi (buf_ptr); |
1127 | if (input_no > 0) | |
c906108c SS |
1128 | { |
1129 | if (negate) | |
6ba8e26f AC |
1130 | input_no *= (-1); |
1131 | if (fixed_size) | |
1132 | new_height = input_no; | |
c906108c | 1133 | else |
6ba8e26f | 1134 | new_height = win_info->generic.height + input_no; |
ef5eab5a MS |
1135 | |
1136 | /* Now change the window's height, and adjust | |
1137 | all other windows around it. */ | |
6ba8e26f AC |
1138 | if (tui_adjust_win_heights (win_info, |
1139 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1140 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1141 | WIN_HEIGHT_USAGE); |
1142 | else | |
3e752b04 | 1143 | tui_update_gdb_sizes (); |
c906108c SS |
1144 | } |
1145 | else | |
8a3fe4f8 | 1146 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1147 | WIN_HEIGHT_USAGE); |
1148 | } | |
1149 | } | |
1150 | } | |
1151 | else | |
1152 | printf_filtered (WIN_HEIGHT_USAGE); | |
1153 | ||
1154 | if (buf != (char *) NULL) | |
22940a24 | 1155 | xfree (buf); |
c906108c SS |
1156 | } |
1157 | else | |
1158 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1159 | } |
c906108c | 1160 | |
1cc6d956 | 1161 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1162 | static void |
6ba8e26f | 1163 | tui_set_win_height_command (char *arg, int from_tty) |
c906108c | 1164 | { |
1854bb21 SC |
1165 | /* Make sure the curses mode is enabled. */ |
1166 | tui_enable (); | |
6ba8e26f | 1167 | tui_set_win_height (arg, from_tty); |
e8b915dc | 1168 | } |
c906108c SS |
1169 | |
1170 | ||
6ba8e26f | 1171 | /* XDB Compatibility command for setting the window height. This will |
1cc6d956 MS |
1172 | increase or decrease the command window by the specified |
1173 | amount. */ | |
c906108c | 1174 | static void |
6ba8e26f | 1175 | tui_xdb_set_win_height (char *arg, int from_tty) |
c906108c | 1176 | { |
1854bb21 SC |
1177 | /* Make sure the curses mode is enabled. */ |
1178 | tui_enable (); | |
c906108c SS |
1179 | if (arg != (char *) NULL) |
1180 | { | |
6ba8e26f | 1181 | int input_no = atoi (arg); |
c906108c | 1182 | |
6ba8e26f | 1183 | if (input_no > 0) |
1cc6d956 | 1184 | { /* Add 1 for the locator. */ |
6ba8e26f | 1185 | int new_height = tui_term_height () - (input_no + 1); |
c906108c | 1186 | |
e5908723 MS |
1187 | if (!new_height_ok (tui_win_list[CMD_WIN], new_height) |
1188 | || tui_adjust_win_heights (tui_win_list[CMD_WIN], | |
1189 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1190 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1191 | XDBWIN_HEIGHT_USAGE); |
1192 | } | |
1193 | else | |
8a3fe4f8 | 1194 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1195 | XDBWIN_HEIGHT_USAGE); |
1196 | } | |
1197 | else | |
8a3fe4f8 | 1198 | warning (_("Invalid window height specified.\n%s"), XDBWIN_HEIGHT_USAGE); |
6ba8e26f | 1199 | } |
c906108c | 1200 | |
6ba8e26f | 1201 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1202 | static void |
6ba8e26f | 1203 | tui_xdb_set_win_height_command (char *arg, int from_tty) |
c906108c | 1204 | { |
6ba8e26f | 1205 | tui_xdb_set_win_height (arg, from_tty); |
e8b915dc | 1206 | } |
c906108c SS |
1207 | |
1208 | ||
6ba8e26f | 1209 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1210 | static enum tui_status |
08ef48c5 MS |
1211 | tui_adjust_win_heights (struct tui_win_info *primary_win_info, |
1212 | int new_height) | |
c906108c | 1213 | { |
22940a24 | 1214 | enum tui_status status = TUI_FAILURE; |
c906108c | 1215 | |
6ba8e26f | 1216 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1217 | { |
1218 | status = TUI_SUCCESS; | |
6ba8e26f | 1219 | if (new_height != primary_win_info->generic.height) |
c906108c | 1220 | { |
bc712bbf | 1221 | int diff; |
5b6fe301 MS |
1222 | struct tui_win_info *win_info; |
1223 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); | |
6ba8e26f | 1224 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1225 | |
6ba8e26f | 1226 | diff = (new_height - primary_win_info->generic.height) * (-1); |
e5908723 MS |
1227 | if (cur_layout == SRC_COMMAND |
1228 | || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1229 | { |
5b6fe301 | 1230 | struct tui_win_info *src_win_info; |
c906108c | 1231 | |
6ba8e26f AC |
1232 | make_invisible_and_set_new_height (primary_win_info, new_height); |
1233 | if (primary_win_info->generic.type == CMD_WIN) | |
c906108c | 1234 | { |
96c1eda2 | 1235 | win_info = (tui_source_windows ())->list[0]; |
6ba8e26f | 1236 | src_win_info = win_info; |
c906108c SS |
1237 | } |
1238 | else | |
1239 | { | |
6d012f14 | 1240 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1241 | src_win_info = primary_win_info; |
c906108c | 1242 | } |
6ba8e26f | 1243 | make_invisible_and_set_new_height (win_info, |
6d012f14 AC |
1244 | win_info->generic.height + diff); |
1245 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; | |
6ba8e26f AC |
1246 | make_visible_with_new_height (win_info); |
1247 | make_visible_with_new_height (primary_win_info); | |
1248 | if (src_win_info->generic.content_size <= 0) | |
1249 | tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1250 | } |
1251 | else | |
1252 | { | |
6ba8e26f AC |
1253 | struct tui_win_info *first_win; |
1254 | struct tui_win_info *second_win; | |
c906108c | 1255 | |
6ba8e26f | 1256 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1257 | { |
6ba8e26f AC |
1258 | first_win = TUI_SRC_WIN; |
1259 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1260 | } |
1261 | else | |
1262 | { | |
6ba8e26f | 1263 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1264 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1265 | } |
6ba8e26f | 1266 | if (primary_win_info == TUI_CMD_WIN) |
ef5eab5a MS |
1267 | { /* Split the change in height accross the 1st & 2nd |
1268 | windows, adjusting them as well. */ | |
1269 | /* Subtract the locator. */ | |
1270 | int first_split_diff = diff / 2; | |
6ba8e26f | 1271 | int second_split_diff = first_split_diff; |
c906108c SS |
1272 | |
1273 | if (diff % 2) | |
1274 | { | |
6ba8e26f AC |
1275 | if (first_win->generic.height > |
1276 | second_win->generic.height) | |
c906108c | 1277 | if (diff < 0) |
6ba8e26f | 1278 | first_split_diff--; |
c906108c | 1279 | else |
6ba8e26f | 1280 | first_split_diff++; |
c906108c SS |
1281 | else |
1282 | { | |
1283 | if (diff < 0) | |
6ba8e26f | 1284 | second_split_diff--; |
c906108c | 1285 | else |
6ba8e26f | 1286 | second_split_diff++; |
c906108c SS |
1287 | } |
1288 | } | |
1cc6d956 MS |
1289 | /* Make sure that the minimum hieghts are |
1290 | honored. */ | |
6ba8e26f | 1291 | while ((first_win->generic.height + first_split_diff) < 3) |
c906108c | 1292 | { |
6ba8e26f AC |
1293 | first_split_diff++; |
1294 | second_split_diff--; | |
c906108c | 1295 | } |
6ba8e26f | 1296 | while ((second_win->generic.height + second_split_diff) < 3) |
c906108c | 1297 | { |
6ba8e26f AC |
1298 | second_split_diff++; |
1299 | first_split_diff--; | |
c906108c | 1300 | } |
6ba8e26f AC |
1301 | make_invisible_and_set_new_height ( |
1302 | first_win, | |
1303 | first_win->generic.height + first_split_diff); | |
1304 | second_win->generic.origin.y = first_win->generic.height - 1; | |
9a2b4c1b MS |
1305 | make_invisible_and_set_new_height (second_win, |
1306 | second_win->generic.height | |
1307 | + second_split_diff); | |
6d012f14 | 1308 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f | 1309 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); |
c906108c SS |
1310 | } |
1311 | else | |
1312 | { | |
6d012f14 | 1313 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
ef5eab5a MS |
1314 | { /* If there is no way to increase the command |
1315 | window take real estate from the 1st or 2nd | |
1316 | window. */ | |
6d012f14 | 1317 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c SS |
1318 | { |
1319 | int i; | |
1c5313c5 | 1320 | |
6d012f14 | 1321 | for (i = TUI_CMD_WIN->generic.height + diff; |
c906108c | 1322 | (i < 1); i++) |
6ba8e26f AC |
1323 | if (primary_win_info == first_win) |
1324 | second_win->generic.height--; | |
c906108c | 1325 | else |
6ba8e26f | 1326 | first_win->generic.height--; |
c906108c SS |
1327 | } |
1328 | } | |
6ba8e26f AC |
1329 | if (primary_win_info == first_win) |
1330 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 1331 | else |
6ba8e26f AC |
1332 | make_invisible_and_set_new_height ( |
1333 | first_win, | |
1334 | first_win->generic.height); | |
1335 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1336 | if (primary_win_info == second_win) | |
1337 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 1338 | else |
6ba8e26f AC |
1339 | make_invisible_and_set_new_height ( |
1340 | second_win, second_win->generic.height); | |
6d012f14 AC |
1341 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
1342 | if ((TUI_CMD_WIN->generic.height + diff) < 1) | |
6ba8e26f | 1343 | make_invisible_and_set_new_height (TUI_CMD_WIN, 1); |
c906108c | 1344 | else |
9a2b4c1b MS |
1345 | make_invisible_and_set_new_height (TUI_CMD_WIN, |
1346 | TUI_CMD_WIN->generic.height + diff); | |
c906108c | 1347 | } |
6ba8e26f AC |
1348 | make_visible_with_new_height (TUI_CMD_WIN); |
1349 | make_visible_with_new_height (second_win); | |
1350 | make_visible_with_new_height (first_win); | |
1351 | if (first_win->generic.content_size <= 0) | |
1352 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
1353 | if (second_win->generic.content_size <= 0) | |
1354 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1355 | } |
1356 | } | |
1357 | } | |
1358 | ||
1359 | return status; | |
6ba8e26f | 1360 | } |
c906108c SS |
1361 | |
1362 | ||
6ba8e26f | 1363 | /* Function make the target window (and auxillary windows associated |
1cc6d956 MS |
1364 | with the targer) invisible, and set the new height and |
1365 | location. */ | |
c906108c | 1366 | static void |
08ef48c5 MS |
1367 | make_invisible_and_set_new_height (struct tui_win_info *win_info, |
1368 | int height) | |
c906108c SS |
1369 | { |
1370 | int i; | |
5b6fe301 | 1371 | struct tui_gen_win_info *gen_win_info; |
c906108c | 1372 | |
6d012f14 AC |
1373 | tui_make_invisible (&win_info->generic); |
1374 | win_info->generic.height = height; | |
c906108c | 1375 | if (height > 1) |
6d012f14 | 1376 | win_info->generic.viewport_height = height - 1; |
c906108c | 1377 | else |
6d012f14 AC |
1378 | win_info->generic.viewport_height = height; |
1379 | if (win_info != TUI_CMD_WIN) | |
1380 | win_info->generic.viewport_height--; | |
c906108c | 1381 | |
1cc6d956 | 1382 | /* Now deal with the auxillary windows associated with win_info. */ |
6d012f14 | 1383 | switch (win_info->generic.type) |
c906108c SS |
1384 | { |
1385 | case SRC_WIN: | |
1386 | case DISASSEM_WIN: | |
6ba8e26f AC |
1387 | gen_win_info = win_info->detail.source_info.execution_info; |
1388 | tui_make_invisible (gen_win_info); | |
1389 | gen_win_info->height = height; | |
1390 | gen_win_info->origin.y = win_info->generic.origin.y; | |
c906108c | 1391 | if (height > 1) |
6ba8e26f | 1392 | gen_win_info->viewport_height = height - 1; |
c906108c | 1393 | else |
6ba8e26f | 1394 | gen_win_info->viewport_height = height; |
6d012f14 | 1395 | if (win_info != TUI_CMD_WIN) |
6ba8e26f | 1396 | gen_win_info->viewport_height--; |
c906108c | 1397 | |
6d012f14 | 1398 | if (tui_win_has_locator (win_info)) |
c906108c | 1399 | { |
6ba8e26f AC |
1400 | gen_win_info = tui_locator_win_info_ptr (); |
1401 | tui_make_invisible (gen_win_info); | |
1402 | gen_win_info->origin.y = win_info->generic.origin.y + height; | |
c906108c SS |
1403 | } |
1404 | break; | |
1405 | case DATA_WIN: | |
1cc6d956 | 1406 | /* Delete all data item windows. */ |
6d012f14 | 1407 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 1408 | { |
9a2b4c1b MS |
1409 | gen_win_info = (struct tui_gen_win_info *) |
1410 | &((struct tui_win_element *) | |
1411 | win_info->generic.content[i])->which_element.data_window; | |
6ba8e26f AC |
1412 | tui_delete_win (gen_win_info->handle); |
1413 | gen_win_info->handle = (WINDOW *) NULL; | |
c906108c SS |
1414 | } |
1415 | break; | |
1416 | default: | |
1417 | break; | |
1418 | } | |
bc712bbf | 1419 | } |
c906108c SS |
1420 | |
1421 | ||
6ba8e26f AC |
1422 | /* Function to make the windows with new heights visible. This means |
1423 | re-creating the windows' content since the window had to be | |
1424 | destroyed to be made invisible. */ | |
c906108c | 1425 | static void |
5b6fe301 | 1426 | make_visible_with_new_height (struct tui_win_info *win_info) |
c906108c | 1427 | { |
c906108c SS |
1428 | struct symtab *s; |
1429 | ||
6d012f14 AC |
1430 | tui_make_visible (&win_info->generic); |
1431 | tui_check_and_display_highlight_if_needed (win_info); | |
1432 | switch (win_info->generic.type) | |
c906108c SS |
1433 | { |
1434 | case SRC_WIN: | |
1435 | case DISASSEM_WIN: | |
6d012f14 AC |
1436 | tui_free_win_content (win_info->detail.source_info.execution_info); |
1437 | tui_make_visible (win_info->detail.source_info.execution_info); | |
1438 | if (win_info->generic.content != NULL) | |
c906108c | 1439 | { |
13274fc3 | 1440 | struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch; |
362c05fe | 1441 | struct tui_line_or_address line_or_addr; |
52575520 EZ |
1442 | struct symtab_and_line cursal |
1443 | = get_current_source_symtab_and_line (); | |
c906108c | 1444 | |
362c05fe | 1445 | line_or_addr = win_info->detail.source_info.start_line_or_addr; |
6d012f14 | 1446 | tui_free_win_content (&win_info->generic); |
13274fc3 UW |
1447 | tui_update_source_window (win_info, gdbarch, |
1448 | cursal.symtab, line_or_addr, TRUE); | |
c906108c | 1449 | } |
206415a3 | 1450 | else if (deprecated_safe_get_selected_frame () != NULL) |
c906108c | 1451 | { |
362c05fe | 1452 | struct tui_line_or_address line; |
9a2b4c1b MS |
1453 | struct symtab_and_line cursal |
1454 | = get_current_source_symtab_and_line (); | |
206415a3 | 1455 | struct frame_info *frame = deprecated_safe_get_selected_frame (); |
13274fc3 | 1456 | struct gdbarch *gdbarch = get_frame_arch (frame); |
52575520 | 1457 | |
34248c3a | 1458 | s = find_pc_line_symtab (get_frame_pc (frame)); |
6d012f14 | 1459 | if (win_info->generic.type == SRC_WIN) |
362c05fe AS |
1460 | { |
1461 | line.loa = LOA_LINE; | |
1462 | line.u.line_no = cursal.line; | |
1463 | } | |
c906108c | 1464 | else |
84b1e7c7 | 1465 | { |
362c05fe AS |
1466 | line.loa = LOA_ADDRESS; |
1467 | find_line_pc (s, cursal.line, &line.u.addr); | |
84b1e7c7 | 1468 | } |
13274fc3 | 1469 | tui_update_source_window (win_info, gdbarch, s, line, TRUE); |
c906108c | 1470 | } |
6d012f14 | 1471 | if (tui_win_has_locator (win_info)) |
c906108c | 1472 | { |
dd1abb8c | 1473 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1474 | tui_show_locator_content (); |
c906108c SS |
1475 | } |
1476 | break; | |
1477 | case DATA_WIN: | |
edae1ccf | 1478 | tui_display_all_data (); |
c906108c SS |
1479 | break; |
1480 | case CMD_WIN: | |
6d012f14 AC |
1481 | win_info->detail.command_info.cur_line = 0; |
1482 | win_info->detail.command_info.curch = 0; | |
110ed339 | 1483 | #ifdef HAVE_WRESIZE |
d27b3be4 PA |
1484 | wresize (TUI_CMD_WIN->generic.handle, |
1485 | TUI_CMD_WIN->generic.height, | |
1486 | TUI_CMD_WIN->generic.width); | |
110ed339 | 1487 | #endif |
d27b3be4 PA |
1488 | mvwin (TUI_CMD_WIN->generic.handle, |
1489 | TUI_CMD_WIN->generic.origin.y, | |
1490 | TUI_CMD_WIN->generic.origin.x); | |
6d012f14 AC |
1491 | wmove (win_info->generic.handle, |
1492 | win_info->detail.command_info.cur_line, | |
1493 | win_info->detail.command_info.curch); | |
c906108c SS |
1494 | break; |
1495 | default: | |
1496 | break; | |
1497 | } | |
6ba8e26f | 1498 | } |
c906108c SS |
1499 | |
1500 | ||
1501 | static int | |
08ef48c5 MS |
1502 | new_height_ok (struct tui_win_info *primary_win_info, |
1503 | int new_height) | |
c906108c | 1504 | { |
6ba8e26f | 1505 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1506 | |
1507 | if (ok) | |
1508 | { | |
bc712bbf | 1509 | int diff; |
6d012f14 | 1510 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1511 | |
6ba8e26f | 1512 | diff = (new_height - primary_win_info->generic.height) * (-1); |
6d012f14 | 1513 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1514 | { |
e5908723 MS |
1515 | ok = ((primary_win_info->generic.type == CMD_WIN |
1516 | && new_height <= (tui_term_height () - 4) | |
1517 | && new_height >= MIN_CMD_WIN_HEIGHT) | |
1518 | || (primary_win_info->generic.type != CMD_WIN | |
1519 | && new_height <= (tui_term_height () - 2) | |
1520 | && new_height >= MIN_WIN_HEIGHT)); | |
c906108c | 1521 | if (ok) |
1cc6d956 | 1522 | { /* Check the total height. */ |
5b6fe301 | 1523 | struct tui_win_info *win_info; |
c906108c | 1524 | |
6ba8e26f | 1525 | if (primary_win_info == TUI_CMD_WIN) |
96c1eda2 | 1526 | win_info = (tui_source_windows ())->list[0]; |
c906108c | 1527 | else |
6d012f14 | 1528 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1529 | ok = ((new_height + |
6d012f14 | 1530 | (win_info->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1531 | } |
1532 | } | |
1533 | else | |
1534 | { | |
6ba8e26f AC |
1535 | int cur_total_height, total_height, min_height = 0; |
1536 | struct tui_win_info *first_win; | |
1537 | struct tui_win_info *second_win; | |
c906108c | 1538 | |
6d012f14 | 1539 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1540 | { |
6ba8e26f AC |
1541 | first_win = TUI_SRC_WIN; |
1542 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1543 | } |
1544 | else | |
1545 | { | |
6ba8e26f | 1546 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1547 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1548 | } |
ef5eab5a MS |
1549 | /* We could simply add all the heights to obtain the same |
1550 | result but below is more explicit since we subtract 1 for | |
1551 | the line that the first and second windows share, and add | |
1552 | one for the locator. */ | |
6ba8e26f AC |
1553 | total_height = cur_total_height = |
1554 | (first_win->generic.height + second_win->generic.height - 1) | |
1cc6d956 | 1555 | + TUI_CMD_WIN->generic.height + 1; /* Locator. */ |
6ba8e26f | 1556 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1557 | { |
1cc6d956 | 1558 | /* Locator included since first & second win share a line. */ |
6ba8e26f AC |
1559 | ok = ((first_win->generic.height + |
1560 | second_win->generic.height + diff) >= | |
e5908723 MS |
1561 | (MIN_WIN_HEIGHT * 2) |
1562 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c SS |
1563 | if (ok) |
1564 | { | |
e5908723 MS |
1565 | total_height = new_height + |
1566 | (first_win->generic.height + | |
1567 | second_win->generic.height + diff); | |
6ba8e26f | 1568 | min_height = MIN_CMD_WIN_HEIGHT; |
c906108c SS |
1569 | } |
1570 | } | |
1571 | else | |
1572 | { | |
6ba8e26f | 1573 | min_height = MIN_WIN_HEIGHT; |
ef5eab5a MS |
1574 | |
1575 | /* First see if we can increase/decrease the command | |
1576 | window. And make sure that the command window is at | |
1577 | least 1 line. */ | |
6d012f14 | 1578 | ok = ((TUI_CMD_WIN->generic.height + diff) > 0); |
c906108c | 1579 | if (!ok) |
ef5eab5a MS |
1580 | { /* Looks like we have to increase/decrease one of |
1581 | the other windows. */ | |
6ba8e26f AC |
1582 | if (primary_win_info == first_win) |
1583 | ok = (second_win->generic.height + diff) >= min_height; | |
c906108c | 1584 | else |
6ba8e26f | 1585 | ok = (first_win->generic.height + diff) >= min_height; |
c906108c SS |
1586 | } |
1587 | if (ok) | |
1588 | { | |
6ba8e26f AC |
1589 | if (primary_win_info == first_win) |
1590 | total_height = new_height + | |
1591 | second_win->generic.height + | |
6d012f14 | 1592 | TUI_CMD_WIN->generic.height + diff; |
c906108c | 1593 | else |
6ba8e26f AC |
1594 | total_height = new_height + |
1595 | first_win->generic.height + | |
6d012f14 | 1596 | TUI_CMD_WIN->generic.height + diff; |
c906108c SS |
1597 | } |
1598 | } | |
ef5eab5a MS |
1599 | /* Now make sure that the proposed total height doesn't |
1600 | exceed the old total height. */ | |
c906108c | 1601 | if (ok) |
e5908723 MS |
1602 | ok = (new_height >= min_height |
1603 | && total_height <= cur_total_height); | |
c906108c SS |
1604 | } |
1605 | } | |
1606 | ||
1607 | return ok; | |
6ba8e26f | 1608 | } |
c906108c SS |
1609 | |
1610 | ||
c906108c | 1611 | static void |
08ef48c5 MS |
1612 | parse_scrolling_args (char *arg, |
1613 | struct tui_win_info **win_to_scroll, | |
6ba8e26f | 1614 | int *num_to_scroll) |
c906108c | 1615 | { |
6ba8e26f AC |
1616 | if (num_to_scroll) |
1617 | *num_to_scroll = 0; | |
1618 | *win_to_scroll = tui_win_with_focus (); | |
c906108c | 1619 | |
ef5eab5a MS |
1620 | /* First set up the default window to scroll, in case there is no |
1621 | window name arg. */ | |
c906108c SS |
1622 | if (arg != (char *) NULL) |
1623 | { | |
6ba8e26f | 1624 | char *buf, *buf_ptr; |
c906108c | 1625 | |
1cc6d956 | 1626 | /* Process the number of lines to scroll. */ |
6ba8e26f AC |
1627 | buf = buf_ptr = xstrdup (arg); |
1628 | if (isdigit (*buf_ptr)) | |
c906108c | 1629 | { |
6ba8e26f | 1630 | char *num_str; |
c906108c | 1631 | |
6ba8e26f AC |
1632 | num_str = buf_ptr; |
1633 | buf_ptr = strchr (buf_ptr, ' '); | |
1634 | if (buf_ptr != (char *) NULL) | |
c906108c | 1635 | { |
6ba8e26f AC |
1636 | *buf_ptr = (char) 0; |
1637 | if (num_to_scroll) | |
1638 | *num_to_scroll = atoi (num_str); | |
1639 | buf_ptr++; | |
c906108c | 1640 | } |
6ba8e26f AC |
1641 | else if (num_to_scroll) |
1642 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1643 | } |
1644 | ||
1cc6d956 | 1645 | /* Process the window name if one is specified. */ |
6ba8e26f | 1646 | if (buf_ptr != (char *) NULL) |
c906108c SS |
1647 | { |
1648 | char *wname; | |
1649 | int i; | |
1650 | ||
6ba8e26f AC |
1651 | if (*buf_ptr == ' ') |
1652 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1653 | ; |
1654 | ||
6ba8e26f | 1655 | if (*buf_ptr != (char) 0) |
c709a7c2 TT |
1656 | { |
1657 | wname = buf_ptr; | |
1658 | ||
1659 | /* Validate the window name. */ | |
1660 | for (i = 0; i < strlen (wname); i++) | |
1661 | wname[i] = toupper (wname[i]); | |
1662 | } | |
a4b99e53 SC |
1663 | else |
1664 | wname = "?"; | |
1665 | ||
6ba8e26f | 1666 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1667 | |
e5908723 MS |
1668 | if (*win_to_scroll == (struct tui_win_info *) NULL |
1669 | || !(*win_to_scroll)->generic.is_visible) | |
ec502284 | 1670 | error (_("Invalid window specified. \n\ |
8a3fe4f8 | 1671 | The window name specified must be valid and visible.\n")); |
6ba8e26f | 1672 | else if (*win_to_scroll == TUI_CMD_WIN) |
96c1eda2 | 1673 | *win_to_scroll = (tui_source_windows ())->list[0]; |
c906108c | 1674 | } |
22940a24 | 1675 | xfree (buf); |
c906108c | 1676 | } |
6ba8e26f | 1677 | } |