Commit | Line | Data |
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f377b406 | 1 | /* TUI window generic functions. |
f33c6cbf | 2 | |
9b254dd1 | 3 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008 |
48426bc2 | 4 | Free Software Foundation, Inc. |
f33c6cbf | 5 | |
f377b406 | 6 | Contributed by Hewlett-Packard Company. |
c906108c | 7 | |
f377b406 SC |
8 | This file is part of GDB. |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
13 | (at your option) any later version. |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
f377b406 SC |
22 | |
23 | /* This module contains procedures for handling tui window functions | |
24 | like resize, scrolling, scrolling, changing focus, etc. | |
25 | ||
26 | Author: Susan B. Macchia */ | |
c906108c | 27 | |
c906108c SS |
28 | #include "defs.h" |
29 | #include "command.h" | |
30 | #include "symtab.h" | |
31 | #include "breakpoint.h" | |
32 | #include "frame.h" | |
41783295 | 33 | #include "cli/cli-cmds.h" |
3e752b04 | 34 | #include "top.h" |
52575520 | 35 | #include "source.h" |
c906108c | 36 | |
d7b2e967 AC |
37 | #include "tui/tui.h" |
38 | #include "tui/tui-data.h" | |
39 | #include "tui/tui-wingeneral.h" | |
40 | #include "tui/tui-stack.h" | |
41 | #include "tui/tui-regs.h" | |
42 | #include "tui/tui-disasm.h" | |
43 | #include "tui/tui-source.h" | |
44 | #include "tui/tui-winsource.h" | |
45 | #include "tui/tui-windata.h" | |
c906108c | 46 | |
6a83354a | 47 | #include "gdb_curses.h" |
96ec9981 | 48 | |
d02c80cd | 49 | #include "gdb_string.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 SC |
109 | /* Possible values for tui-border-kind variable. */ |
110 | static const char *tui_border_kind_enums[] = { | |
111 | "space", | |
112 | "ascii", | |
113 | "acs", | |
114 | NULL | |
115 | }; | |
116 | ||
117 | /* Possible values for tui-border-mode and tui-active-border-mode. */ | |
118 | static const char *tui_border_mode_enums[] = { | |
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")); | |
10f59415 SC |
336 | help_list (tuilist, "tui ", -1, gdb_stdout); |
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 | ||
08ef48c5 MS |
349 | /* Function to initialize gdb commands, for tui window |
350 | manipulation. */ | |
c906108c | 351 | void |
6ba8e26f | 352 | _initialize_tui_win (void) |
c906108c | 353 | { |
af101512 | 354 | struct cmd_list_element *c; |
c9684879 SC |
355 | static struct cmd_list_element *tui_setlist; |
356 | static struct cmd_list_element *tui_showlist; | |
af101512 | 357 | |
41783295 SC |
358 | /* Define the classes of commands. |
359 | They will appear in the help list in the reverse of this order. */ | |
c9684879 | 360 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
1bedd215 | 361 | _("TUI configuration variables"), |
c9684879 | 362 | &tui_setlist, "set tui ", |
1cc6d956 | 363 | 0 /* allow-unknown */, &setlist); |
c9684879 | 364 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, |
1bedd215 | 365 | _("TUI configuration variables"), |
c9684879 | 366 | &tui_showlist, "show tui ", |
1cc6d956 | 367 | 0 /* allow-unknown */, &showlist); |
c9684879 | 368 | |
6ba8e26f | 369 | add_com ("refresh", class_tui, tui_refresh_all_command, |
1bedd215 | 370 | _("Refresh the terminal display.\n")); |
41783295 SC |
371 | if (xdb_commands) |
372 | add_com_alias ("U", "refresh", class_tui, 0); | |
1bedd215 AC |
373 | add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ |
374 | Set the width (in characters) of tab stops.\n\ | |
375 | Usage: tabset <n>\n")); | |
376 | add_com ("winheight", class_tui, tui_set_win_height_command, _("\ | |
377 | Set the height of a specified window.\n\ | |
c906108c SS |
378 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
379 | Window names are:\n\ | |
380 | src : the source window\n\ | |
381 | cmd : the command window\n\ | |
382 | asm : the disassembly window\n\ | |
1bedd215 | 383 | regs : the register display\n")); |
41783295 | 384 | add_com_alias ("wh", "winheight", class_tui, 0); |
6ba8e26f | 385 | add_info ("win", tui_all_windows_info, |
1bedd215 AC |
386 | _("List of all displayed windows.\n")); |
387 | add_com ("focus", class_tui, tui_set_focus_command, _("\ | |
388 | Set focus to named window or next/prev window.\n\ | |
c906108c SS |
389 | Usage: focus {<win> | next | prev}\n\ |
390 | Valid Window names are:\n\ | |
391 | src : the source window\n\ | |
392 | asm : the disassembly window\n\ | |
393 | regs : the register display\n\ | |
1bedd215 | 394 | cmd : the command window\n")); |
41783295 | 395 | add_com_alias ("fs", "focus", class_tui, 0); |
1bedd215 AC |
396 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ |
397 | Scroll window forward.\n\ | |
398 | Usage: + [win] [n]\n")); | |
399 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ | |
400 | Scroll window backward.\n\ | |
401 | Usage: - [win] [n]\n")); | |
402 | add_com ("<", class_tui, tui_scroll_left_command, _("\ | |
403 | Scroll window forward.\n\ | |
404 | Usage: < [win] [n]\n")); | |
405 | add_com (">", class_tui, tui_scroll_right_command, _("\ | |
406 | Scroll window backward.\n\ | |
407 | Usage: > [win] [n]\n")); | |
41783295 | 408 | if (xdb_commands) |
1bedd215 AC |
409 | add_com ("w", class_xdb, tui_xdb_set_win_height_command, _("\ |
410 | XDB compatibility command for setting the height of a command window.\n\ | |
411 | Usage: w <#lines>\n")); | |
af101512 SC |
412 | |
413 | /* Define the tui control variables. */ | |
7ab04401 AC |
414 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, |
415 | &tui_border_kind, _("\ | |
416 | Set the kind of border for TUI windows."), _("\ | |
417 | Show the kind of border for TUI windows."), _("\ | |
418 | This variable controls the border of TUI windows:\n\ | |
419 | space use a white space\n\ | |
420 | ascii use ascii characters + - | for the border\n\ | |
421 | acs use the Alternate Character Set"), | |
422 | NULL, | |
920d2a44 | 423 | show_tui_border_kind, |
7ab04401 AC |
424 | &tui_setlist, &tui_showlist); |
425 | ||
426 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
427 | &tui_border_mode, _("\ | |
428 | Set the attribute mode to use for the TUI window borders."), _("\ | |
429 | Show the attribute mode to use for the TUI window borders."), _("\ | |
430 | This variable controls the attributes to use for the window borders:\n\ | |
431 | normal normal display\n\ | |
432 | standout use highlight mode of terminal\n\ | |
433 | reverse use reverse video mode\n\ | |
434 | half use half bright\n\ | |
435 | half-standout use half bright and standout mode\n\ | |
436 | bold use extra bright or bold\n\ | |
437 | bold-standout use extra bright or bold with standout mode"), | |
438 | NULL, | |
920d2a44 | 439 | show_tui_border_mode, |
7ab04401 AC |
440 | &tui_setlist, &tui_showlist); |
441 | ||
442 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
443 | &tui_active_border_mode, _("\ | |
444 | Set the attribute mode to use for the active TUI window border."), _("\ | |
445 | Show the attribute mode to use for the active TUI window border."), _("\ | |
446 | This variable controls the attributes to use for the active window border:\n\ | |
447 | normal normal display\n\ | |
448 | standout use highlight mode of terminal\n\ | |
449 | reverse use reverse video mode\n\ | |
450 | half use half bright\n\ | |
451 | half-standout use half bright and standout mode\n\ | |
452 | bold use extra bright or bold\n\ | |
453 | bold-standout use extra bright or bold with standout mode"), | |
454 | NULL, | |
920d2a44 | 455 | show_tui_active_border_mode, |
7ab04401 | 456 | &tui_setlist, &tui_showlist); |
41783295 | 457 | } |
c906108c | 458 | |
3e752b04 SC |
459 | /* Update gdb's knowledge of the terminal size. */ |
460 | void | |
d02c80cd | 461 | tui_update_gdb_sizes (void) |
3e752b04 SC |
462 | { |
463 | char cmd[50]; | |
3e752b04 SC |
464 | |
465 | /* Set to TUI command window dimension or use readline values. */ | |
466 | sprintf (cmd, "set width %d", | |
fddb59b7 | 467 | tui_active ? TUI_CMD_WIN->generic.width : tui_term_width()); |
3e752b04 SC |
468 | execute_command (cmd, 0); |
469 | sprintf (cmd, "set height %d", | |
fddb59b7 | 470 | tui_active ? TUI_CMD_WIN->generic.height : tui_term_height()); |
3e752b04 SC |
471 | execute_command (cmd, 0); |
472 | } | |
473 | ||
c906108c | 474 | |
1cc6d956 | 475 | /* Set the logical focus to win_info. */ |
c906108c | 476 | void |
5b6fe301 | 477 | tui_set_win_focus_to (struct tui_win_info *win_info) |
c906108c | 478 | { |
6d012f14 | 479 | if (win_info != NULL) |
c906108c | 480 | { |
5b6fe301 | 481 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 482 | |
6ba8e26f AC |
483 | if (win_with_focus != NULL |
484 | && win_with_focus->generic.type != CMD_WIN) | |
485 | tui_unhighlight_win (win_with_focus); | |
6d012f14 AC |
486 | tui_set_win_with_focus (win_info); |
487 | if (win_info->generic.type != CMD_WIN) | |
488 | tui_highlight_win (win_info); | |
c906108c | 489 | } |
6ba8e26f | 490 | } |
c906108c SS |
491 | |
492 | ||
c906108c | 493 | void |
08ef48c5 MS |
494 | tui_scroll_forward (struct tui_win_info *win_to_scroll, |
495 | int num_to_scroll) | |
c906108c | 496 | { |
6ba8e26f | 497 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 498 | { |
6ba8e26f | 499 | int _num_to_scroll = num_to_scroll; |
c906108c | 500 | |
6ba8e26f AC |
501 | if (num_to_scroll == 0) |
502 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
503 | |
504 | /* If we are scrolling the source or disassembly window, do a | |
505 | "psuedo" scroll since not all of the source is in memory, | |
506 | only what is in the viewport. If win_to_scroll is the | |
507 | command window do nothing since the term should handle | |
508 | it. */ | |
6ba8e26f AC |
509 | if (win_to_scroll == TUI_SRC_WIN) |
510 | tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll); | |
511 | else if (win_to_scroll == TUI_DISASM_WIN) | |
512 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll); | |
513 | else if (win_to_scroll == TUI_DATA_WIN) | |
514 | tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll); | |
c906108c | 515 | } |
a21fcd8f | 516 | } |
c906108c | 517 | |
c906108c | 518 | void |
08ef48c5 MS |
519 | tui_scroll_backward (struct tui_win_info *win_to_scroll, |
520 | int num_to_scroll) | |
c906108c | 521 | { |
6ba8e26f | 522 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 523 | { |
6ba8e26f | 524 | int _num_to_scroll = num_to_scroll; |
c906108c | 525 | |
6ba8e26f AC |
526 | if (num_to_scroll == 0) |
527 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
528 | |
529 | /* If we are scrolling the source or disassembly window, do a | |
530 | "psuedo" scroll since not all of the source is in memory, | |
531 | only what is in the viewport. If win_to_scroll is the | |
532 | command window do nothing since the term should handle | |
533 | it. */ | |
6ba8e26f AC |
534 | if (win_to_scroll == TUI_SRC_WIN) |
535 | tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
536 | else if (win_to_scroll == TUI_DISASM_WIN) | |
537 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
538 | else if (win_to_scroll == TUI_DATA_WIN) | |
539 | tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
c906108c | 540 | } |
a21fcd8f | 541 | } |
c906108c SS |
542 | |
543 | ||
c906108c | 544 | void |
08ef48c5 MS |
545 | tui_scroll_left (struct tui_win_info *win_to_scroll, |
546 | int num_to_scroll) | |
c906108c | 547 | { |
6ba8e26f | 548 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 549 | { |
6ba8e26f | 550 | int _num_to_scroll = num_to_scroll; |
c906108c | 551 | |
6ba8e26f AC |
552 | if (_num_to_scroll == 0) |
553 | _num_to_scroll = 1; | |
ef5eab5a MS |
554 | |
555 | /* If we are scrolling the source or disassembly window, do a | |
556 | "psuedo" scroll since not all of the source is in memory, | |
557 | only what is in the viewport. If win_to_scroll is the command | |
558 | window do nothing since the term should handle it. */ | |
e5908723 MS |
559 | if (win_to_scroll == TUI_SRC_WIN |
560 | || win_to_scroll == TUI_DISASM_WIN) | |
6ba8e26f | 561 | tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, _num_to_scroll); |
c906108c | 562 | } |
a21fcd8f | 563 | } |
c906108c SS |
564 | |
565 | ||
c906108c | 566 | void |
08ef48c5 MS |
567 | tui_scroll_right (struct tui_win_info *win_to_scroll, |
568 | int num_to_scroll) | |
c906108c | 569 | { |
6ba8e26f | 570 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 571 | { |
6ba8e26f | 572 | int _num_to_scroll = num_to_scroll; |
c906108c | 573 | |
6ba8e26f AC |
574 | if (_num_to_scroll == 0) |
575 | _num_to_scroll = 1; | |
ef5eab5a MS |
576 | |
577 | /* If we are scrolling the source or disassembly window, do a | |
578 | "psuedo" scroll since not all of the source is in memory, | |
579 | only what is in the viewport. If win_to_scroll is the command | |
580 | window do nothing since the term should handle it. */ | |
e5908723 MS |
581 | if (win_to_scroll == TUI_SRC_WIN |
582 | || win_to_scroll == TUI_DISASM_WIN) | |
6ba8e26f | 583 | tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, _num_to_scroll); |
c906108c | 584 | } |
a21fcd8f | 585 | } |
c906108c SS |
586 | |
587 | ||
1cc6d956 | 588 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 589 | void |
2a8854a7 | 590 | tui_scroll (enum tui_scroll_direction direction, |
5b6fe301 | 591 | struct tui_win_info *win_to_scroll, |
6ba8e26f | 592 | int num_to_scroll) |
c906108c | 593 | { |
c906108c SS |
594 | switch (direction) |
595 | { | |
596 | case FORWARD_SCROLL: | |
6ba8e26f | 597 | tui_scroll_forward (win_to_scroll, num_to_scroll); |
c906108c SS |
598 | break; |
599 | case BACKWARD_SCROLL: | |
6ba8e26f | 600 | tui_scroll_backward (win_to_scroll, num_to_scroll); |
c906108c SS |
601 | break; |
602 | case LEFT_SCROLL: | |
6ba8e26f | 603 | tui_scroll_left (win_to_scroll, num_to_scroll); |
c906108c SS |
604 | break; |
605 | case RIGHT_SCROLL: | |
6ba8e26f | 606 | tui_scroll_right (win_to_scroll, num_to_scroll); |
c906108c SS |
607 | break; |
608 | default: | |
609 | break; | |
610 | } | |
e8b915dc | 611 | } |
c906108c SS |
612 | |
613 | ||
c906108c | 614 | void |
a21fcd8f | 615 | tui_refresh_all_win (void) |
c906108c | 616 | { |
22940a24 | 617 | enum tui_win_type type; |
c906108c | 618 | |
3e266828 | 619 | clearok (curscr, TRUE); |
6d012f14 | 620 | tui_refresh_all (tui_win_list); |
c906108c SS |
621 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
622 | { | |
e5908723 MS |
623 | if (tui_win_list[type] |
624 | && tui_win_list[type]->generic.is_visible) | |
c906108c SS |
625 | { |
626 | switch (type) | |
627 | { | |
628 | case SRC_WIN: | |
629 | case DISASSEM_WIN: | |
6d012f14 AC |
630 | tui_show_source_content (tui_win_list[type]); |
631 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
632 | tui_erase_exec_info_content (tui_win_list[type]); | |
633 | tui_update_exec_info (tui_win_list[type]); | |
c906108c SS |
634 | break; |
635 | case DATA_WIN: | |
edae1ccf | 636 | tui_refresh_data_win (); |
c906108c SS |
637 | break; |
638 | default: | |
639 | break; | |
640 | } | |
641 | } | |
642 | } | |
47d3492a | 643 | tui_show_locator_content (); |
bc712bbf | 644 | } |
c906108c SS |
645 | |
646 | ||
6ba8e26f AC |
647 | /* Resize all the windows based on the the terminal size. This |
648 | function gets called from within the readline sinwinch handler. */ | |
c906108c | 649 | void |
6ba8e26f | 650 | tui_resize_all (void) |
c906108c | 651 | { |
6ba8e26f | 652 | int height_diff, width_diff; |
9255ee31 | 653 | int screenheight, screenwidth; |
c906108c | 654 | |
9255ee31 | 655 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
656 | width_diff = screenwidth - tui_term_width (); |
657 | height_diff = screenheight - tui_term_height (); | |
658 | if (height_diff || width_diff) | |
c906108c | 659 | { |
6ba8e26f | 660 | enum tui_layout_type cur_layout = tui_current_layout (); |
5b6fe301 | 661 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
6ba8e26f AC |
662 | struct tui_win_info *first_win; |
663 | struct tui_win_info *second_win; | |
5b6fe301 | 664 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
6ba8e26f AC |
665 | enum tui_win_type win_type; |
666 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; | |
c906108c | 667 | |
10f59415 SC |
668 | #ifdef HAVE_RESIZE_TERM |
669 | resize_term (screenheight, screenwidth); | |
670 | #endif | |
1cc6d956 | 671 | /* Turn keypad off while we resize. */ |
6ba8e26f | 672 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 673 | keypad (TUI_CMD_WIN->generic.handle, FALSE); |
3e752b04 | 674 | tui_update_gdb_sizes (); |
dd1abb8c AC |
675 | tui_set_term_height_to (screenheight); |
676 | tui_set_term_width_to (screenwidth); | |
e5908723 MS |
677 | if (cur_layout == SRC_DISASSEM_COMMAND |
678 | || cur_layout == SRC_DATA_COMMAND | |
679 | || cur_layout == DISASSEM_DATA_COMMAND) | |
6ba8e26f AC |
680 | num_wins_displayed++; |
681 | split_diff = height_diff / num_wins_displayed; | |
682 | cmd_split_diff = split_diff; | |
683 | if (height_diff % num_wins_displayed) | |
c906108c | 684 | { |
6ba8e26f AC |
685 | if (height_diff < 0) |
686 | cmd_split_diff--; | |
c906108c | 687 | else |
6ba8e26f | 688 | cmd_split_diff++; |
c906108c | 689 | } |
1cc6d956 | 690 | /* Now adjust each window. */ |
c906108c SS |
691 | clear (); |
692 | refresh (); | |
6ba8e26f | 693 | switch (cur_layout) |
c906108c SS |
694 | { |
695 | case SRC_COMMAND: | |
696 | case DISASSEM_COMMAND: | |
6ba8e26f AC |
697 | first_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
698 | first_win->generic.width += width_diff; | |
699 | locator->width += width_diff; | |
1cc6d956 | 700 | /* Check for invalid heights. */ |
6ba8e26f AC |
701 | if (height_diff == 0) |
702 | new_height = first_win->generic.height; | |
703 | else if ((first_win->generic.height + split_diff) >= | |
c906108c | 704 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
705 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
706 | else if ((first_win->generic.height + split_diff) <= 0) | |
707 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 708 | else |
6ba8e26f | 709 | new_height = first_win->generic.height + split_diff; |
c906108c | 710 | |
6ba8e26f | 711 | make_invisible_and_set_new_height (first_win, new_height); |
6d012f14 | 712 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
713 | TUI_CMD_WIN->generic.width += width_diff; |
714 | new_height = screenheight - TUI_CMD_WIN->generic.origin.y; | |
715 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); | |
716 | make_visible_with_new_height (first_win); | |
717 | make_visible_with_new_height (TUI_CMD_WIN); | |
718 | if (first_win->generic.content_size <= 0) | |
719 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
720 | break; |
721 | default: | |
6ba8e26f | 722 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 723 | { |
6ba8e26f AC |
724 | first_win = TUI_SRC_WIN; |
725 | first_win->generic.width += width_diff; | |
726 | second_win = TUI_DISASM_WIN; | |
727 | second_win->generic.width += width_diff; | |
c906108c SS |
728 | } |
729 | else | |
730 | { | |
6ba8e26f AC |
731 | first_win = TUI_DATA_WIN; |
732 | first_win->generic.width += width_diff; | |
733 | second_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
734 | second_win->generic.width += width_diff; | |
c906108c | 735 | } |
1cc6d956 MS |
736 | /* Change the first window's height/width. */ |
737 | /* Check for invalid heights. */ | |
6ba8e26f AC |
738 | if (height_diff == 0) |
739 | new_height = first_win->generic.height; | |
740 | else if ((first_win->generic.height + | |
741 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c | 742 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
743 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
744 | else if ((first_win->generic.height + split_diff) <= 0) | |
745 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 746 | else |
6ba8e26f AC |
747 | new_height = first_win->generic.height + split_diff; |
748 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 749 | |
6ba8e26f | 750 | locator->width += width_diff; |
c906108c | 751 | |
1cc6d956 MS |
752 | /* Change the second window's height/width. */ |
753 | /* Check for invalid heights. */ | |
6ba8e26f AC |
754 | if (height_diff == 0) |
755 | new_height = second_win->generic.height; | |
756 | else if ((first_win->generic.height + | |
757 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c SS |
758 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
759 | { | |
6ba8e26f AC |
760 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
761 | if (new_height % 2) | |
762 | new_height = (new_height / 2) + 1; | |
c906108c | 763 | else |
6ba8e26f | 764 | new_height /= 2; |
c906108c | 765 | } |
6ba8e26f AC |
766 | else if ((second_win->generic.height + split_diff) <= 0) |
767 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 768 | else |
6ba8e26f AC |
769 | new_height = second_win->generic.height + split_diff; |
770 | second_win->generic.origin.y = first_win->generic.height - 1; | |
771 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 772 | |
1cc6d956 | 773 | /* Change the command window's height/width. */ |
6d012f14 | 774 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
775 | make_invisible_and_set_new_height ( |
776 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + cmd_split_diff); | |
777 | make_visible_with_new_height (first_win); | |
778 | make_visible_with_new_height (second_win); | |
779 | make_visible_with_new_height (TUI_CMD_WIN); | |
780 | if (first_win->generic.content_size <= 0) | |
781 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
782 | if (second_win->generic.content_size <= 0) | |
783 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
784 | break; |
785 | } | |
ef5eab5a MS |
786 | /* Now remove all invisible windows, and their content so that |
787 | they get created again when called for with the new size. */ | |
6ba8e26f | 788 | for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++) |
c906108c | 789 | { |
e5908723 MS |
790 | if (win_type != CMD_WIN |
791 | && (tui_win_list[win_type] != NULL) | |
6ba8e26f | 792 | && !tui_win_list[win_type]->generic.is_visible) |
c906108c | 793 | { |
6ba8e26f AC |
794 | tui_free_window (tui_win_list[win_type]); |
795 | tui_win_list[win_type] = (struct tui_win_info *) NULL; | |
c906108c SS |
796 | } |
797 | } | |
dd1abb8c | 798 | tui_set_win_resized_to (TRUE); |
1cc6d956 MS |
799 | /* Turn keypad back on, unless focus is in the command |
800 | window. */ | |
6ba8e26f | 801 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 802 | keypad (TUI_CMD_WIN->generic.handle, TRUE); |
c906108c | 803 | } |
6ba8e26f | 804 | } |
c906108c SS |
805 | |
806 | ||
6ba8e26f AC |
807 | /* SIGWINCH signal handler for the tui. This signal handler is always |
808 | called, even when the readline package clears signals because it is | |
809 | set as the old_sigwinch() (TUI only). */ | |
c906108c | 810 | void |
6ba8e26f | 811 | tui_sigwinch_handler (int signal) |
c906108c | 812 | { |
ef5eab5a MS |
813 | /* Say that a resize was done so that the readline can do it later |
814 | when appropriate. */ | |
dd1abb8c | 815 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 816 | } |
c906108c | 817 | |
9612b5ec UW |
818 | /* Initializes SIGWINCH signal handler for the tui. */ |
819 | void | |
820 | tui_initialize_win (void) | |
821 | { | |
822 | #ifdef SIGWINCH | |
823 | #ifdef HAVE_SIGACTION | |
824 | struct sigaction old_winch; | |
825 | memset (&old_winch, 0, sizeof (old_winch)); | |
826 | old_winch.sa_handler = &tui_sigwinch_handler; | |
827 | sigaction (SIGWINCH, &old_winch, NULL); | |
828 | #else | |
829 | signal (SIGWINCH, &tui_sigwinch_handler); | |
830 | #endif | |
831 | #endif | |
832 | } | |
c906108c SS |
833 | |
834 | ||
835 | /************************* | |
836 | ** STATIC LOCAL FUNCTIONS | |
837 | **************************/ | |
838 | ||
839 | ||
c906108c | 840 | static void |
6ba8e26f | 841 | tui_scroll_forward_command (char *arg, int from_tty) |
c906108c | 842 | { |
6ba8e26f | 843 | int num_to_scroll = 1; |
5b6fe301 | 844 | struct tui_win_info *win_to_scroll; |
c906108c | 845 | |
1854bb21 SC |
846 | /* Make sure the curses mode is enabled. */ |
847 | tui_enable (); | |
c906108c | 848 | if (arg == (char *) NULL) |
6ba8e26f | 849 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 850 | else |
6ba8e26f AC |
851 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
852 | tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 853 | } |
c906108c SS |
854 | |
855 | ||
c906108c | 856 | static void |
6ba8e26f | 857 | tui_scroll_backward_command (char *arg, int from_tty) |
c906108c | 858 | { |
6ba8e26f | 859 | int num_to_scroll = 1; |
5b6fe301 | 860 | struct tui_win_info *win_to_scroll; |
c906108c | 861 | |
1854bb21 SC |
862 | /* Make sure the curses mode is enabled. */ |
863 | tui_enable (); | |
c906108c | 864 | if (arg == (char *) NULL) |
6ba8e26f | 865 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 866 | else |
6ba8e26f AC |
867 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
868 | tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 869 | } |
c906108c SS |
870 | |
871 | ||
c906108c | 872 | static void |
6ba8e26f | 873 | tui_scroll_left_command (char *arg, int from_tty) |
c906108c | 874 | { |
6ba8e26f | 875 | int num_to_scroll; |
5b6fe301 | 876 | struct tui_win_info *win_to_scroll; |
c906108c | 877 | |
1854bb21 SC |
878 | /* Make sure the curses mode is enabled. */ |
879 | tui_enable (); | |
6ba8e26f AC |
880 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
881 | tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 882 | } |
c906108c SS |
883 | |
884 | ||
c906108c | 885 | static void |
6ba8e26f | 886 | tui_scroll_right_command (char *arg, int from_tty) |
c906108c | 887 | { |
6ba8e26f | 888 | int num_to_scroll; |
5b6fe301 | 889 | struct tui_win_info *win_to_scroll; |
c906108c | 890 | |
1854bb21 SC |
891 | /* Make sure the curses mode is enabled. */ |
892 | tui_enable (); | |
6ba8e26f AC |
893 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
894 | tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 895 | } |
c906108c SS |
896 | |
897 | ||
6ba8e26f | 898 | /* Set focus to the window named by 'arg'. */ |
c906108c | 899 | static void |
6ba8e26f | 900 | tui_set_focus (char *arg, int from_tty) |
c906108c SS |
901 | { |
902 | if (arg != (char *) NULL) | |
903 | { | |
6ba8e26f | 904 | char *buf_ptr = (char *) xstrdup (arg); |
c906108c | 905 | int i; |
5b6fe301 | 906 | struct tui_win_info *win_info = (struct tui_win_info *) NULL; |
c906108c | 907 | |
6ba8e26f AC |
908 | for (i = 0; (i < strlen (buf_ptr)); i++) |
909 | buf_ptr[i] = toupper (arg[i]); | |
c906108c | 910 | |
6ba8e26f | 911 | if (subset_compare (buf_ptr, "NEXT")) |
6d012f14 | 912 | win_info = tui_next_win (tui_win_with_focus ()); |
6ba8e26f | 913 | else if (subset_compare (buf_ptr, "PREV")) |
6d012f14 | 914 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 915 | else |
6ba8e26f | 916 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 917 | |
e5908723 MS |
918 | if (win_info == (struct tui_win_info *) NULL |
919 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
920 | warning (_("Invalid window specified. \n\ |
921 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
922 | else |
923 | { | |
6d012f14 AC |
924 | tui_set_win_focus_to (win_info); |
925 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); | |
c906108c SS |
926 | } |
927 | ||
6d012f14 | 928 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 929 | tui_refresh_data_win (); |
6ba8e26f | 930 | xfree (buf_ptr); |
a3f17187 | 931 | printf_filtered (_("Focus set to %s window.\n"), |
2a8854a7 | 932 | tui_win_name ((struct tui_gen_win_info *) tui_win_with_focus ())); |
c906108c SS |
933 | } |
934 | else | |
8a3fe4f8 | 935 | warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 936 | } |
c906108c | 937 | |
c906108c | 938 | static void |
6ba8e26f | 939 | tui_set_focus_command (char *arg, int from_tty) |
c906108c | 940 | { |
1854bb21 SC |
941 | /* Make sure the curses mode is enabled. */ |
942 | tui_enable (); | |
6ba8e26f | 943 | tui_set_focus (arg, from_tty); |
e8b915dc | 944 | } |
c906108c SS |
945 | |
946 | ||
c906108c | 947 | static void |
6ba8e26f | 948 | tui_all_windows_info (char *arg, int from_tty) |
c906108c | 949 | { |
22940a24 | 950 | enum tui_win_type type; |
5b6fe301 | 951 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c SS |
952 | |
953 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
e5908723 MS |
954 | if (tui_win_list[type] |
955 | && tui_win_list[type]->generic.is_visible) | |
c906108c | 956 | { |
6ba8e26f | 957 | if (win_with_focus == tui_win_list[type]) |
c906108c | 958 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
6d012f14 AC |
959 | tui_win_name (&tui_win_list[type]->generic), |
960 | tui_win_list[type]->generic.height); | |
c906108c SS |
961 | else |
962 | printf_filtered (" %s\t(%d lines)\n", | |
6d012f14 AC |
963 | tui_win_name (&tui_win_list[type]->generic), |
964 | tui_win_list[type]->generic.height); | |
c906108c | 965 | } |
6ba8e26f | 966 | } |
c906108c SS |
967 | |
968 | ||
c906108c | 969 | static void |
6ba8e26f | 970 | tui_refresh_all_command (char *arg, int from_tty) |
c906108c | 971 | { |
1854bb21 SC |
972 | /* Make sure the curses mode is enabled. */ |
973 | tui_enable (); | |
974 | ||
a21fcd8f | 975 | tui_refresh_all_win (); |
c906108c SS |
976 | } |
977 | ||
978 | ||
1cc6d956 | 979 | /* Set the height of the specified window. */ |
c906108c | 980 | static void |
6ba8e26f | 981 | tui_set_tab_width_command (char *arg, int from_tty) |
c906108c | 982 | { |
1854bb21 SC |
983 | /* Make sure the curses mode is enabled. */ |
984 | tui_enable (); | |
c906108c SS |
985 | if (arg != (char *) NULL) |
986 | { | |
987 | int ts; | |
988 | ||
989 | ts = atoi (arg); | |
990 | if (ts > 0) | |
dd1abb8c | 991 | tui_set_default_tab_len (ts); |
c906108c | 992 | else |
8a3fe4f8 | 993 | warning (_("Tab widths greater than 0 must be specified.")); |
c906108c | 994 | } |
6ba8e26f | 995 | } |
c906108c SS |
996 | |
997 | ||
1cc6d956 | 998 | /* Set the height of the specified window. */ |
c906108c | 999 | static void |
6ba8e26f | 1000 | tui_set_win_height (char *arg, int from_tty) |
c906108c | 1001 | { |
1854bb21 SC |
1002 | /* Make sure the curses mode is enabled. */ |
1003 | tui_enable (); | |
c906108c SS |
1004 | if (arg != (char *) NULL) |
1005 | { | |
1854bb21 | 1006 | char *buf = xstrdup (arg); |
6ba8e26f | 1007 | char *buf_ptr = buf; |
c906108c | 1008 | char *wname = (char *) NULL; |
6ba8e26f | 1009 | int new_height, i; |
5b6fe301 | 1010 | struct tui_win_info *win_info; |
c906108c | 1011 | |
6ba8e26f AC |
1012 | wname = buf_ptr; |
1013 | buf_ptr = strchr (buf_ptr, ' '); | |
1014 | if (buf_ptr != (char *) NULL) | |
c906108c | 1015 | { |
6ba8e26f | 1016 | *buf_ptr = (char) 0; |
c906108c | 1017 | |
ef5eab5a | 1018 | /* Validate the window name. */ |
c906108c SS |
1019 | for (i = 0; i < strlen (wname); i++) |
1020 | wname[i] = toupper (wname[i]); | |
6d012f14 | 1021 | win_info = tui_partial_win_by_name (wname); |
c906108c | 1022 | |
e5908723 MS |
1023 | if (win_info == (struct tui_win_info *) NULL |
1024 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
1025 | warning (_("Invalid window specified. \n\ |
1026 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
1027 | else |
1028 | { | |
1cc6d956 | 1029 | /* Process the size. */ |
6ba8e26f | 1030 | while (*(++buf_ptr) == ' ') |
c906108c SS |
1031 | ; |
1032 | ||
6ba8e26f | 1033 | if (*buf_ptr != (char) 0) |
c906108c SS |
1034 | { |
1035 | int negate = FALSE; | |
6ba8e26f AC |
1036 | int fixed_size = TRUE; |
1037 | int input_no;; | |
c906108c | 1038 | |
6ba8e26f | 1039 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 1040 | { |
6ba8e26f | 1041 | if (*buf_ptr == '-') |
c906108c | 1042 | negate = TRUE; |
6ba8e26f AC |
1043 | fixed_size = FALSE; |
1044 | buf_ptr++; | |
c906108c | 1045 | } |
6ba8e26f AC |
1046 | input_no = atoi (buf_ptr); |
1047 | if (input_no > 0) | |
c906108c SS |
1048 | { |
1049 | if (negate) | |
6ba8e26f AC |
1050 | input_no *= (-1); |
1051 | if (fixed_size) | |
1052 | new_height = input_no; | |
c906108c | 1053 | else |
6ba8e26f | 1054 | new_height = win_info->generic.height + input_no; |
ef5eab5a MS |
1055 | |
1056 | /* Now change the window's height, and adjust | |
1057 | all other windows around it. */ | |
6ba8e26f AC |
1058 | if (tui_adjust_win_heights (win_info, |
1059 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1060 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1061 | WIN_HEIGHT_USAGE); |
1062 | else | |
3e752b04 | 1063 | tui_update_gdb_sizes (); |
c906108c SS |
1064 | } |
1065 | else | |
8a3fe4f8 | 1066 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1067 | WIN_HEIGHT_USAGE); |
1068 | } | |
1069 | } | |
1070 | } | |
1071 | else | |
1072 | printf_filtered (WIN_HEIGHT_USAGE); | |
1073 | ||
1074 | if (buf != (char *) NULL) | |
22940a24 | 1075 | xfree (buf); |
c906108c SS |
1076 | } |
1077 | else | |
1078 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1079 | } |
c906108c | 1080 | |
1cc6d956 | 1081 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1082 | static void |
6ba8e26f | 1083 | tui_set_win_height_command (char *arg, int from_tty) |
c906108c | 1084 | { |
1854bb21 SC |
1085 | /* Make sure the curses mode is enabled. */ |
1086 | tui_enable (); | |
6ba8e26f | 1087 | tui_set_win_height (arg, from_tty); |
e8b915dc | 1088 | } |
c906108c SS |
1089 | |
1090 | ||
6ba8e26f | 1091 | /* XDB Compatibility command for setting the window height. This will |
1cc6d956 MS |
1092 | increase or decrease the command window by the specified |
1093 | amount. */ | |
c906108c | 1094 | static void |
6ba8e26f | 1095 | tui_xdb_set_win_height (char *arg, int from_tty) |
c906108c | 1096 | { |
1854bb21 SC |
1097 | /* Make sure the curses mode is enabled. */ |
1098 | tui_enable (); | |
c906108c SS |
1099 | if (arg != (char *) NULL) |
1100 | { | |
6ba8e26f | 1101 | int input_no = atoi (arg); |
c906108c | 1102 | |
6ba8e26f | 1103 | if (input_no > 0) |
1cc6d956 | 1104 | { /* Add 1 for the locator. */ |
6ba8e26f | 1105 | int new_height = tui_term_height () - (input_no + 1); |
c906108c | 1106 | |
e5908723 MS |
1107 | if (!new_height_ok (tui_win_list[CMD_WIN], new_height) |
1108 | || tui_adjust_win_heights (tui_win_list[CMD_WIN], | |
1109 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1110 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1111 | XDBWIN_HEIGHT_USAGE); |
1112 | } | |
1113 | else | |
8a3fe4f8 | 1114 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1115 | XDBWIN_HEIGHT_USAGE); |
1116 | } | |
1117 | else | |
8a3fe4f8 | 1118 | warning (_("Invalid window height specified.\n%s"), XDBWIN_HEIGHT_USAGE); |
6ba8e26f | 1119 | } |
c906108c | 1120 | |
6ba8e26f | 1121 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1122 | static void |
6ba8e26f | 1123 | tui_xdb_set_win_height_command (char *arg, int from_tty) |
c906108c | 1124 | { |
6ba8e26f | 1125 | tui_xdb_set_win_height (arg, from_tty); |
e8b915dc | 1126 | } |
c906108c SS |
1127 | |
1128 | ||
6ba8e26f | 1129 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1130 | static enum tui_status |
08ef48c5 MS |
1131 | tui_adjust_win_heights (struct tui_win_info *primary_win_info, |
1132 | int new_height) | |
c906108c | 1133 | { |
22940a24 | 1134 | enum tui_status status = TUI_FAILURE; |
c906108c | 1135 | |
6ba8e26f | 1136 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1137 | { |
1138 | status = TUI_SUCCESS; | |
6ba8e26f | 1139 | if (new_height != primary_win_info->generic.height) |
c906108c | 1140 | { |
bc712bbf | 1141 | int diff; |
5b6fe301 MS |
1142 | struct tui_win_info *win_info; |
1143 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); | |
6ba8e26f | 1144 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1145 | |
6ba8e26f | 1146 | diff = (new_height - primary_win_info->generic.height) * (-1); |
e5908723 MS |
1147 | if (cur_layout == SRC_COMMAND |
1148 | || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1149 | { |
5b6fe301 | 1150 | struct tui_win_info *src_win_info; |
c906108c | 1151 | |
6ba8e26f AC |
1152 | make_invisible_and_set_new_height (primary_win_info, new_height); |
1153 | if (primary_win_info->generic.type == CMD_WIN) | |
c906108c | 1154 | { |
96c1eda2 | 1155 | win_info = (tui_source_windows ())->list[0]; |
6ba8e26f | 1156 | src_win_info = win_info; |
c906108c SS |
1157 | } |
1158 | else | |
1159 | { | |
6d012f14 | 1160 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1161 | src_win_info = primary_win_info; |
c906108c | 1162 | } |
6ba8e26f | 1163 | make_invisible_and_set_new_height (win_info, |
6d012f14 AC |
1164 | win_info->generic.height + diff); |
1165 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; | |
6ba8e26f AC |
1166 | make_visible_with_new_height (win_info); |
1167 | make_visible_with_new_height (primary_win_info); | |
1168 | if (src_win_info->generic.content_size <= 0) | |
1169 | tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1170 | } |
1171 | else | |
1172 | { | |
6ba8e26f AC |
1173 | struct tui_win_info *first_win; |
1174 | struct tui_win_info *second_win; | |
c906108c | 1175 | |
6ba8e26f | 1176 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1177 | { |
6ba8e26f AC |
1178 | first_win = TUI_SRC_WIN; |
1179 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1180 | } |
1181 | else | |
1182 | { | |
6ba8e26f | 1183 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1184 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1185 | } |
6ba8e26f | 1186 | if (primary_win_info == TUI_CMD_WIN) |
ef5eab5a MS |
1187 | { /* Split the change in height accross the 1st & 2nd |
1188 | windows, adjusting them as well. */ | |
1189 | /* Subtract the locator. */ | |
1190 | int first_split_diff = diff / 2; | |
6ba8e26f | 1191 | int second_split_diff = first_split_diff; |
c906108c SS |
1192 | |
1193 | if (diff % 2) | |
1194 | { | |
6ba8e26f AC |
1195 | if (first_win->generic.height > |
1196 | second_win->generic.height) | |
c906108c | 1197 | if (diff < 0) |
6ba8e26f | 1198 | first_split_diff--; |
c906108c | 1199 | else |
6ba8e26f | 1200 | first_split_diff++; |
c906108c SS |
1201 | else |
1202 | { | |
1203 | if (diff < 0) | |
6ba8e26f | 1204 | second_split_diff--; |
c906108c | 1205 | else |
6ba8e26f | 1206 | second_split_diff++; |
c906108c SS |
1207 | } |
1208 | } | |
1cc6d956 MS |
1209 | /* Make sure that the minimum hieghts are |
1210 | honored. */ | |
6ba8e26f | 1211 | while ((first_win->generic.height + first_split_diff) < 3) |
c906108c | 1212 | { |
6ba8e26f AC |
1213 | first_split_diff++; |
1214 | second_split_diff--; | |
c906108c | 1215 | } |
6ba8e26f | 1216 | while ((second_win->generic.height + second_split_diff) < 3) |
c906108c | 1217 | { |
6ba8e26f AC |
1218 | second_split_diff++; |
1219 | first_split_diff--; | |
c906108c | 1220 | } |
6ba8e26f AC |
1221 | make_invisible_and_set_new_height ( |
1222 | first_win, | |
1223 | first_win->generic.height + first_split_diff); | |
1224 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1225 | make_invisible_and_set_new_height ( | |
1226 | second_win, second_win->generic.height + second_split_diff); | |
6d012f14 | 1227 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f | 1228 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); |
c906108c SS |
1229 | } |
1230 | else | |
1231 | { | |
6d012f14 | 1232 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
ef5eab5a MS |
1233 | { /* If there is no way to increase the command |
1234 | window take real estate from the 1st or 2nd | |
1235 | window. */ | |
6d012f14 | 1236 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c SS |
1237 | { |
1238 | int i; | |
6d012f14 | 1239 | for (i = TUI_CMD_WIN->generic.height + diff; |
c906108c | 1240 | (i < 1); i++) |
6ba8e26f AC |
1241 | if (primary_win_info == first_win) |
1242 | second_win->generic.height--; | |
c906108c | 1243 | else |
6ba8e26f | 1244 | first_win->generic.height--; |
c906108c SS |
1245 | } |
1246 | } | |
6ba8e26f AC |
1247 | if (primary_win_info == first_win) |
1248 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 1249 | else |
6ba8e26f AC |
1250 | make_invisible_and_set_new_height ( |
1251 | first_win, | |
1252 | first_win->generic.height); | |
1253 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1254 | if (primary_win_info == second_win) | |
1255 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 1256 | else |
6ba8e26f AC |
1257 | make_invisible_and_set_new_height ( |
1258 | second_win, second_win->generic.height); | |
6d012f14 AC |
1259 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
1260 | if ((TUI_CMD_WIN->generic.height + diff) < 1) | |
6ba8e26f | 1261 | make_invisible_and_set_new_height (TUI_CMD_WIN, 1); |
c906108c | 1262 | else |
6ba8e26f | 1263 | make_invisible_and_set_new_height ( |
6d012f14 | 1264 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + diff); |
c906108c | 1265 | } |
6ba8e26f AC |
1266 | make_visible_with_new_height (TUI_CMD_WIN); |
1267 | make_visible_with_new_height (second_win); | |
1268 | make_visible_with_new_height (first_win); | |
1269 | if (first_win->generic.content_size <= 0) | |
1270 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
1271 | if (second_win->generic.content_size <= 0) | |
1272 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1273 | } |
1274 | } | |
1275 | } | |
1276 | ||
1277 | return status; | |
6ba8e26f | 1278 | } |
c906108c SS |
1279 | |
1280 | ||
6ba8e26f | 1281 | /* Function make the target window (and auxillary windows associated |
1cc6d956 MS |
1282 | with the targer) invisible, and set the new height and |
1283 | location. */ | |
c906108c | 1284 | static void |
08ef48c5 MS |
1285 | make_invisible_and_set_new_height (struct tui_win_info *win_info, |
1286 | int height) | |
c906108c SS |
1287 | { |
1288 | int i; | |
5b6fe301 | 1289 | struct tui_gen_win_info *gen_win_info; |
c906108c | 1290 | |
6d012f14 AC |
1291 | tui_make_invisible (&win_info->generic); |
1292 | win_info->generic.height = height; | |
c906108c | 1293 | if (height > 1) |
6d012f14 | 1294 | win_info->generic.viewport_height = height - 1; |
c906108c | 1295 | else |
6d012f14 AC |
1296 | win_info->generic.viewport_height = height; |
1297 | if (win_info != TUI_CMD_WIN) | |
1298 | win_info->generic.viewport_height--; | |
c906108c | 1299 | |
1cc6d956 | 1300 | /* Now deal with the auxillary windows associated with win_info. */ |
6d012f14 | 1301 | switch (win_info->generic.type) |
c906108c SS |
1302 | { |
1303 | case SRC_WIN: | |
1304 | case DISASSEM_WIN: | |
6ba8e26f AC |
1305 | gen_win_info = win_info->detail.source_info.execution_info; |
1306 | tui_make_invisible (gen_win_info); | |
1307 | gen_win_info->height = height; | |
1308 | gen_win_info->origin.y = win_info->generic.origin.y; | |
c906108c | 1309 | if (height > 1) |
6ba8e26f | 1310 | gen_win_info->viewport_height = height - 1; |
c906108c | 1311 | else |
6ba8e26f | 1312 | gen_win_info->viewport_height = height; |
6d012f14 | 1313 | if (win_info != TUI_CMD_WIN) |
6ba8e26f | 1314 | gen_win_info->viewport_height--; |
c906108c | 1315 | |
6d012f14 | 1316 | if (tui_win_has_locator (win_info)) |
c906108c | 1317 | { |
6ba8e26f AC |
1318 | gen_win_info = tui_locator_win_info_ptr (); |
1319 | tui_make_invisible (gen_win_info); | |
1320 | gen_win_info->origin.y = win_info->generic.origin.y + height; | |
c906108c SS |
1321 | } |
1322 | break; | |
1323 | case DATA_WIN: | |
1cc6d956 | 1324 | /* Delete all data item windows. */ |
6d012f14 | 1325 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 1326 | { |
6ba8e26f | 1327 | gen_win_info = (struct tui_gen_win_info *) & ((struct tui_win_element *) |
6d012f14 | 1328 | win_info->generic.content[i])->which_element.data_window; |
6ba8e26f AC |
1329 | tui_delete_win (gen_win_info->handle); |
1330 | gen_win_info->handle = (WINDOW *) NULL; | |
c906108c SS |
1331 | } |
1332 | break; | |
1333 | default: | |
1334 | break; | |
1335 | } | |
bc712bbf | 1336 | } |
c906108c SS |
1337 | |
1338 | ||
6ba8e26f AC |
1339 | /* Function to make the windows with new heights visible. This means |
1340 | re-creating the windows' content since the window had to be | |
1341 | destroyed to be made invisible. */ | |
c906108c | 1342 | static void |
5b6fe301 | 1343 | make_visible_with_new_height (struct tui_win_info *win_info) |
c906108c | 1344 | { |
c906108c SS |
1345 | struct symtab *s; |
1346 | ||
6d012f14 AC |
1347 | tui_make_visible (&win_info->generic); |
1348 | tui_check_and_display_highlight_if_needed (win_info); | |
1349 | switch (win_info->generic.type) | |
c906108c SS |
1350 | { |
1351 | case SRC_WIN: | |
1352 | case DISASSEM_WIN: | |
6d012f14 AC |
1353 | tui_free_win_content (win_info->detail.source_info.execution_info); |
1354 | tui_make_visible (win_info->detail.source_info.execution_info); | |
1355 | if (win_info->generic.content != NULL) | |
c906108c | 1356 | { |
362c05fe | 1357 | struct tui_line_or_address line_or_addr; |
52575520 EZ |
1358 | struct symtab_and_line cursal |
1359 | = get_current_source_symtab_and_line (); | |
c906108c | 1360 | |
362c05fe | 1361 | line_or_addr = win_info->detail.source_info.start_line_or_addr; |
6d012f14 | 1362 | tui_free_win_content (&win_info->generic); |
6ba8e26f | 1363 | tui_update_source_window (win_info, cursal.symtab, line_or_addr, TRUE); |
c906108c | 1364 | } |
206415a3 | 1365 | else if (deprecated_safe_get_selected_frame () != NULL) |
c906108c | 1366 | { |
362c05fe | 1367 | struct tui_line_or_address line; |
52575520 | 1368 | struct symtab_and_line cursal = get_current_source_symtab_and_line (); |
206415a3 | 1369 | struct frame_info *frame = deprecated_safe_get_selected_frame (); |
52575520 | 1370 | |
206415a3 | 1371 | s = find_pc_symtab (get_frame_pc (frame)); |
6d012f14 | 1372 | if (win_info->generic.type == SRC_WIN) |
362c05fe AS |
1373 | { |
1374 | line.loa = LOA_LINE; | |
1375 | line.u.line_no = cursal.line; | |
1376 | } | |
c906108c | 1377 | else |
84b1e7c7 | 1378 | { |
362c05fe AS |
1379 | line.loa = LOA_ADDRESS; |
1380 | find_line_pc (s, cursal.line, &line.u.addr); | |
84b1e7c7 | 1381 | } |
6d012f14 | 1382 | tui_update_source_window (win_info, s, line, TRUE); |
c906108c | 1383 | } |
6d012f14 | 1384 | if (tui_win_has_locator (win_info)) |
c906108c | 1385 | { |
dd1abb8c | 1386 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1387 | tui_show_locator_content (); |
c906108c SS |
1388 | } |
1389 | break; | |
1390 | case DATA_WIN: | |
edae1ccf | 1391 | tui_display_all_data (); |
c906108c SS |
1392 | break; |
1393 | case CMD_WIN: | |
6d012f14 AC |
1394 | win_info->detail.command_info.cur_line = 0; |
1395 | win_info->detail.command_info.curch = 0; | |
1396 | wmove (win_info->generic.handle, | |
1397 | win_info->detail.command_info.cur_line, | |
1398 | win_info->detail.command_info.curch); | |
c906108c SS |
1399 | break; |
1400 | default: | |
1401 | break; | |
1402 | } | |
6ba8e26f | 1403 | } |
c906108c SS |
1404 | |
1405 | ||
1406 | static int | |
08ef48c5 MS |
1407 | new_height_ok (struct tui_win_info *primary_win_info, |
1408 | int new_height) | |
c906108c | 1409 | { |
6ba8e26f | 1410 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1411 | |
1412 | if (ok) | |
1413 | { | |
bc712bbf | 1414 | int diff; |
6d012f14 | 1415 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1416 | |
6ba8e26f | 1417 | diff = (new_height - primary_win_info->generic.height) * (-1); |
6d012f14 | 1418 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1419 | { |
e5908723 MS |
1420 | ok = ((primary_win_info->generic.type == CMD_WIN |
1421 | && new_height <= (tui_term_height () - 4) | |
1422 | && new_height >= MIN_CMD_WIN_HEIGHT) | |
1423 | || (primary_win_info->generic.type != CMD_WIN | |
1424 | && new_height <= (tui_term_height () - 2) | |
1425 | && new_height >= MIN_WIN_HEIGHT)); | |
c906108c | 1426 | if (ok) |
1cc6d956 | 1427 | { /* Check the total height. */ |
5b6fe301 | 1428 | struct tui_win_info *win_info; |
c906108c | 1429 | |
6ba8e26f | 1430 | if (primary_win_info == TUI_CMD_WIN) |
96c1eda2 | 1431 | win_info = (tui_source_windows ())->list[0]; |
c906108c | 1432 | else |
6d012f14 | 1433 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1434 | ok = ((new_height + |
6d012f14 | 1435 | (win_info->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1436 | } |
1437 | } | |
1438 | else | |
1439 | { | |
6ba8e26f AC |
1440 | int cur_total_height, total_height, min_height = 0; |
1441 | struct tui_win_info *first_win; | |
1442 | struct tui_win_info *second_win; | |
c906108c | 1443 | |
6d012f14 | 1444 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1445 | { |
6ba8e26f AC |
1446 | first_win = TUI_SRC_WIN; |
1447 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1448 | } |
1449 | else | |
1450 | { | |
6ba8e26f | 1451 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1452 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1453 | } |
ef5eab5a MS |
1454 | /* We could simply add all the heights to obtain the same |
1455 | result but below is more explicit since we subtract 1 for | |
1456 | the line that the first and second windows share, and add | |
1457 | one for the locator. */ | |
6ba8e26f AC |
1458 | total_height = cur_total_height = |
1459 | (first_win->generic.height + second_win->generic.height - 1) | |
1cc6d956 | 1460 | + TUI_CMD_WIN->generic.height + 1; /* Locator. */ |
6ba8e26f | 1461 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1462 | { |
1cc6d956 | 1463 | /* Locator included since first & second win share a line. */ |
6ba8e26f AC |
1464 | ok = ((first_win->generic.height + |
1465 | second_win->generic.height + diff) >= | |
e5908723 MS |
1466 | (MIN_WIN_HEIGHT * 2) |
1467 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c SS |
1468 | if (ok) |
1469 | { | |
e5908723 MS |
1470 | total_height = new_height + |
1471 | (first_win->generic.height + | |
1472 | second_win->generic.height + diff); | |
6ba8e26f | 1473 | min_height = MIN_CMD_WIN_HEIGHT; |
c906108c SS |
1474 | } |
1475 | } | |
1476 | else | |
1477 | { | |
6ba8e26f | 1478 | min_height = MIN_WIN_HEIGHT; |
ef5eab5a MS |
1479 | |
1480 | /* First see if we can increase/decrease the command | |
1481 | window. And make sure that the command window is at | |
1482 | least 1 line. */ | |
6d012f14 | 1483 | ok = ((TUI_CMD_WIN->generic.height + diff) > 0); |
c906108c | 1484 | if (!ok) |
ef5eab5a MS |
1485 | { /* Looks like we have to increase/decrease one of |
1486 | the other windows. */ | |
6ba8e26f AC |
1487 | if (primary_win_info == first_win) |
1488 | ok = (second_win->generic.height + diff) >= min_height; | |
c906108c | 1489 | else |
6ba8e26f | 1490 | ok = (first_win->generic.height + diff) >= min_height; |
c906108c SS |
1491 | } |
1492 | if (ok) | |
1493 | { | |
6ba8e26f AC |
1494 | if (primary_win_info == first_win) |
1495 | total_height = new_height + | |
1496 | second_win->generic.height + | |
6d012f14 | 1497 | TUI_CMD_WIN->generic.height + diff; |
c906108c | 1498 | else |
6ba8e26f AC |
1499 | total_height = new_height + |
1500 | first_win->generic.height + | |
6d012f14 | 1501 | TUI_CMD_WIN->generic.height + diff; |
c906108c SS |
1502 | } |
1503 | } | |
ef5eab5a MS |
1504 | /* Now make sure that the proposed total height doesn't |
1505 | exceed the old total height. */ | |
c906108c | 1506 | if (ok) |
e5908723 MS |
1507 | ok = (new_height >= min_height |
1508 | && total_height <= cur_total_height); | |
c906108c SS |
1509 | } |
1510 | } | |
1511 | ||
1512 | return ok; | |
6ba8e26f | 1513 | } |
c906108c SS |
1514 | |
1515 | ||
c906108c | 1516 | static void |
08ef48c5 MS |
1517 | parse_scrolling_args (char *arg, |
1518 | struct tui_win_info **win_to_scroll, | |
6ba8e26f | 1519 | int *num_to_scroll) |
c906108c | 1520 | { |
6ba8e26f AC |
1521 | if (num_to_scroll) |
1522 | *num_to_scroll = 0; | |
1523 | *win_to_scroll = tui_win_with_focus (); | |
c906108c | 1524 | |
ef5eab5a MS |
1525 | /* First set up the default window to scroll, in case there is no |
1526 | window name arg. */ | |
c906108c SS |
1527 | if (arg != (char *) NULL) |
1528 | { | |
6ba8e26f | 1529 | char *buf, *buf_ptr; |
c906108c | 1530 | |
1cc6d956 | 1531 | /* Process the number of lines to scroll. */ |
6ba8e26f AC |
1532 | buf = buf_ptr = xstrdup (arg); |
1533 | if (isdigit (*buf_ptr)) | |
c906108c | 1534 | { |
6ba8e26f | 1535 | char *num_str; |
c906108c | 1536 | |
6ba8e26f AC |
1537 | num_str = buf_ptr; |
1538 | buf_ptr = strchr (buf_ptr, ' '); | |
1539 | if (buf_ptr != (char *) NULL) | |
c906108c | 1540 | { |
6ba8e26f AC |
1541 | *buf_ptr = (char) 0; |
1542 | if (num_to_scroll) | |
1543 | *num_to_scroll = atoi (num_str); | |
1544 | buf_ptr++; | |
c906108c | 1545 | } |
6ba8e26f AC |
1546 | else if (num_to_scroll) |
1547 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1548 | } |
1549 | ||
1cc6d956 | 1550 | /* Process the window name if one is specified. */ |
6ba8e26f | 1551 | if (buf_ptr != (char *) NULL) |
c906108c SS |
1552 | { |
1553 | char *wname; | |
1554 | int i; | |
1555 | ||
6ba8e26f AC |
1556 | if (*buf_ptr == ' ') |
1557 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1558 | ; |
1559 | ||
6ba8e26f AC |
1560 | if (*buf_ptr != (char) 0) |
1561 | wname = buf_ptr; | |
a4b99e53 SC |
1562 | else |
1563 | wname = "?"; | |
1564 | ||
1cc6d956 | 1565 | /* Validate the window name. */ |
c906108c SS |
1566 | for (i = 0; i < strlen (wname); i++) |
1567 | wname[i] = toupper (wname[i]); | |
6ba8e26f | 1568 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1569 | |
e5908723 MS |
1570 | if (*win_to_scroll == (struct tui_win_info *) NULL |
1571 | || !(*win_to_scroll)->generic.is_visible) | |
ec502284 | 1572 | error (_("Invalid window specified. \n\ |
8a3fe4f8 | 1573 | The window name specified must be valid and visible.\n")); |
6ba8e26f | 1574 | else if (*win_to_scroll == TUI_CMD_WIN) |
96c1eda2 | 1575 | *win_to_scroll = (tui_source_windows ())->list[0]; |
c906108c | 1576 | } |
22940a24 | 1577 | xfree (buf); |
c906108c | 1578 | } |
6ba8e26f | 1579 | } |