Commit | Line | Data |
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f377b406 | 1 | /* TUI window generic functions. |
f33c6cbf | 2 | |
0fb0cc75 | 3 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008, |
4c38e0a4 | 4 | 2009, 2010 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" | |
2c0b251b | 46 | #include "tui/tui-win.h" |
c906108c | 47 | |
6a83354a | 48 | #include "gdb_curses.h" |
96ec9981 | 49 | |
d02c80cd | 50 | #include "gdb_string.h" |
96ec9981 | 51 | #include <ctype.h> |
dbda9972 | 52 | #include "readline/readline.h" |
96ec9981 | 53 | |
9612b5ec UW |
54 | #include <signal.h> |
55 | ||
c906108c SS |
56 | /******************************* |
57 | ** Static Local Decls | |
58 | ********************************/ | |
6ba8e26f | 59 | static void make_visible_with_new_height (struct tui_win_info *); |
08ef48c5 MS |
60 | static void make_invisible_and_set_new_height (struct tui_win_info *, |
61 | int); | |
62 | static enum tui_status tui_adjust_win_heights (struct tui_win_info *, | |
63 | int); | |
6ba8e26f AC |
64 | static int new_height_ok (struct tui_win_info *, int); |
65 | static void tui_set_tab_width_command (char *, int); | |
66 | static void tui_refresh_all_command (char *, int); | |
67 | static void tui_set_win_height_command (char *, int); | |
68 | static void tui_xdb_set_win_height_command (char *, int); | |
69 | static void tui_all_windows_info (char *, int); | |
70 | static void tui_set_focus_command (char *, int); | |
71 | static void tui_scroll_forward_command (char *, int); | |
72 | static void tui_scroll_backward_command (char *, int); | |
73 | static void tui_scroll_left_command (char *, int); | |
74 | static void tui_scroll_right_command (char *, int); | |
08ef48c5 MS |
75 | static void parse_scrolling_args (char *, |
76 | struct tui_win_info **, | |
77 | int *); | |
c906108c SS |
78 | |
79 | ||
80 | /*************************************** | |
81 | ** DEFINITIONS | |
82 | ***************************************/ | |
08ef48c5 MS |
83 | #define WIN_HEIGHT_USAGE "Usage: winheight <win_name> [+ | -] <#lines>\n" |
84 | #define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n" | |
85 | #define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n" | |
c906108c SS |
86 | |
87 | /*************************************** | |
88 | ** PUBLIC FUNCTIONS | |
89 | ***************************************/ | |
90 | ||
17aae570 SC |
91 | #ifndef ACS_LRCORNER |
92 | # define ACS_LRCORNER '+' | |
93 | #endif | |
94 | #ifndef ACS_LLCORNER | |
95 | # define ACS_LLCORNER '+' | |
96 | #endif | |
97 | #ifndef ACS_ULCORNER | |
98 | # define ACS_ULCORNER '+' | |
99 | #endif | |
100 | #ifndef ACS_URCORNER | |
101 | # define ACS_URCORNER '+' | |
102 | #endif | |
103 | #ifndef ACS_HLINE | |
104 | # define ACS_HLINE '-' | |
105 | #endif | |
106 | #ifndef ACS_VLINE | |
107 | # define ACS_VLINE '|' | |
108 | #endif | |
109 | ||
af101512 SC |
110 | /* Possible values for tui-border-kind variable. */ |
111 | static const char *tui_border_kind_enums[] = { | |
112 | "space", | |
113 | "ascii", | |
114 | "acs", | |
115 | NULL | |
116 | }; | |
117 | ||
118 | /* Possible values for tui-border-mode and tui-active-border-mode. */ | |
119 | static const char *tui_border_mode_enums[] = { | |
120 | "normal", | |
121 | "standout", | |
122 | "reverse", | |
123 | "half", | |
124 | "half-standout", | |
125 | "bold", | |
126 | "bold-standout", | |
127 | NULL | |
128 | }; | |
129 | ||
130 | struct tui_translate | |
131 | { | |
132 | const char *name; | |
133 | int value; | |
134 | }; | |
135 | ||
136 | /* Translation table for border-mode variables. | |
137 | The list of values must be terminated by a NULL. | |
138 | After the NULL value, an entry defines the default. */ | |
139 | struct tui_translate tui_border_mode_translate[] = { | |
140 | { "normal", A_NORMAL }, | |
141 | { "standout", A_STANDOUT }, | |
142 | { "reverse", A_REVERSE }, | |
143 | { "half", A_DIM }, | |
144 | { "half-standout", A_DIM | A_STANDOUT }, | |
145 | { "bold", A_BOLD }, | |
146 | { "bold-standout", A_BOLD | A_STANDOUT }, | |
147 | { 0, 0 }, | |
148 | { "normal", A_NORMAL } | |
149 | }; | |
150 | ||
151 | /* Translation tables for border-kind, one for each border | |
152 | character (see wborder, border curses operations). | |
153 | -1 is used to indicate the ACS because ACS characters | |
154 | are determined at run time by curses (depends on terminal). */ | |
155 | struct tui_translate tui_border_kind_translate_vline[] = { | |
156 | { "space", ' ' }, | |
157 | { "ascii", '|' }, | |
158 | { "acs", -1 }, | |
159 | { 0, 0 }, | |
160 | { "ascii", '|' } | |
161 | }; | |
162 | ||
163 | struct tui_translate tui_border_kind_translate_hline[] = { | |
164 | { "space", ' ' }, | |
165 | { "ascii", '-' }, | |
166 | { "acs", -1 }, | |
167 | { 0, 0 }, | |
168 | { "ascii", '-' } | |
169 | }; | |
170 | ||
171 | struct tui_translate tui_border_kind_translate_ulcorner[] = { | |
172 | { "space", ' ' }, | |
173 | { "ascii", '+' }, | |
174 | { "acs", -1 }, | |
175 | { 0, 0 }, | |
176 | { "ascii", '+' } | |
177 | }; | |
178 | ||
179 | struct tui_translate tui_border_kind_translate_urcorner[] = { | |
180 | { "space", ' ' }, | |
181 | { "ascii", '+' }, | |
182 | { "acs", -1 }, | |
183 | { 0, 0 }, | |
184 | { "ascii", '+' } | |
185 | }; | |
186 | ||
187 | struct tui_translate tui_border_kind_translate_llcorner[] = { | |
188 | { "space", ' ' }, | |
189 | { "ascii", '+' }, | |
190 | { "acs", -1 }, | |
191 | { 0, 0 }, | |
192 | { "ascii", '+' } | |
193 | }; | |
194 | ||
195 | struct tui_translate tui_border_kind_translate_lrcorner[] = { | |
196 | { "space", ' ' }, | |
197 | { "ascii", '+' }, | |
198 | { "acs", -1 }, | |
199 | { 0, 0 }, | |
200 | { "ascii", '+' } | |
201 | }; | |
202 | ||
203 | ||
204 | /* Tui configuration variables controlled with set/show command. */ | |
205 | const char *tui_active_border_mode = "bold-standout"; | |
920d2a44 | 206 | static void |
08ef48c5 MS |
207 | show_tui_active_border_mode (struct ui_file *file, |
208 | int from_tty, | |
209 | struct cmd_list_element *c, | |
210 | const char *value) | |
920d2a44 AC |
211 | { |
212 | fprintf_filtered (file, _("\ | |
213 | The attribute mode to use for the active TUI window border is \"%s\".\n"), | |
214 | value); | |
215 | } | |
216 | ||
af101512 | 217 | const char *tui_border_mode = "normal"; |
920d2a44 | 218 | static void |
08ef48c5 MS |
219 | show_tui_border_mode (struct ui_file *file, |
220 | int from_tty, | |
221 | struct cmd_list_element *c, | |
222 | const char *value) | |
920d2a44 AC |
223 | { |
224 | fprintf_filtered (file, _("\ | |
225 | The attribute mode to use for the TUI window borders is \"%s\".\n"), | |
226 | value); | |
227 | } | |
228 | ||
af101512 | 229 | const char *tui_border_kind = "acs"; |
920d2a44 | 230 | static void |
08ef48c5 MS |
231 | show_tui_border_kind (struct ui_file *file, |
232 | int from_tty, | |
233 | struct cmd_list_element *c, | |
234 | const char *value) | |
920d2a44 AC |
235 | { |
236 | fprintf_filtered (file, _("The kind of border for TUI windows is \"%s\".\n"), | |
237 | value); | |
238 | } | |
239 | ||
af101512 | 240 | |
1cc6d956 MS |
241 | /* Tui internal configuration variables. These variables are updated |
242 | by tui_update_variables to reflect the tui configuration | |
af101512 SC |
243 | variables. */ |
244 | chtype tui_border_vline; | |
245 | chtype tui_border_hline; | |
246 | chtype tui_border_ulcorner; | |
247 | chtype tui_border_urcorner; | |
248 | chtype tui_border_llcorner; | |
249 | chtype tui_border_lrcorner; | |
250 | ||
251 | int tui_border_attrs; | |
252 | int tui_active_border_attrs; | |
253 | ||
254 | /* Identify the item in the translation table. | |
255 | When the item is not recognized, use the default entry. */ | |
256 | static struct tui_translate * | |
257 | translate (const char *name, struct tui_translate *table) | |
258 | { | |
259 | while (table->name) | |
260 | { | |
261 | if (name && strcmp (table->name, name) == 0) | |
262 | return table; | |
263 | table++; | |
264 | } | |
265 | ||
266 | /* Not found, return default entry. */ | |
267 | table++; | |
268 | return table; | |
269 | } | |
270 | ||
271 | /* Update the tui internal configuration according to gdb settings. | |
272 | Returns 1 if the configuration has changed and the screen should | |
273 | be redrawn. */ | |
274 | int | |
d02c80cd | 275 | tui_update_variables (void) |
af101512 SC |
276 | { |
277 | int need_redraw = 0; | |
278 | struct tui_translate *entry; | |
279 | ||
280 | entry = translate (tui_border_mode, tui_border_mode_translate); | |
281 | if (tui_border_attrs != entry->value) | |
282 | { | |
283 | tui_border_attrs = entry->value; | |
284 | need_redraw = 1; | |
285 | } | |
286 | entry = translate (tui_active_border_mode, tui_border_mode_translate); | |
287 | if (tui_active_border_attrs != entry->value) | |
288 | { | |
289 | tui_active_border_attrs = entry->value; | |
290 | need_redraw = 1; | |
291 | } | |
292 | ||
293 | /* If one corner changes, all characters are changed. | |
294 | Only check the first one. The ACS characters are determined at | |
295 | run time by curses terminal management. */ | |
296 | entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner); | |
297 | if (tui_border_lrcorner != (chtype) entry->value) | |
298 | { | |
299 | tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value; | |
300 | need_redraw = 1; | |
301 | } | |
302 | entry = translate (tui_border_kind, tui_border_kind_translate_llcorner); | |
303 | tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value; | |
304 | ||
305 | entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner); | |
306 | tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value; | |
307 | ||
308 | entry = translate (tui_border_kind, tui_border_kind_translate_urcorner); | |
309 | tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value; | |
310 | ||
311 | entry = translate (tui_border_kind, tui_border_kind_translate_hline); | |
312 | tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value; | |
313 | ||
314 | entry = translate (tui_border_kind, tui_border_kind_translate_vline); | |
315 | tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value; | |
316 | ||
317 | return need_redraw; | |
318 | } | |
319 | ||
c9684879 SC |
320 | static void |
321 | set_tui_cmd (char *args, int from_tty) | |
322 | { | |
323 | } | |
324 | ||
325 | static void | |
326 | show_tui_cmd (char *args, int from_tty) | |
327 | { | |
328 | } | |
af101512 | 329 | |
10f59415 SC |
330 | static struct cmd_list_element *tuilist; |
331 | ||
332 | static void | |
333 | tui_command (char *args, int from_tty) | |
334 | { | |
a3f17187 AC |
335 | printf_unfiltered (_("\"tui\" must be followed by the name of a " |
336 | "tui command.\n")); | |
10f59415 SC |
337 | help_list (tuilist, "tui ", -1, gdb_stdout); |
338 | } | |
339 | ||
340 | struct cmd_list_element ** | |
da745b36 | 341 | tui_get_cmd_list (void) |
10f59415 SC |
342 | { |
343 | if (tuilist == 0) | |
344 | add_prefix_cmd ("tui", class_tui, tui_command, | |
1bedd215 | 345 | _("Text User Interface commands."), |
10f59415 SC |
346 | &tuilist, "tui ", 0, &cmdlist); |
347 | return &tuilist; | |
348 | } | |
349 | ||
08ef48c5 MS |
350 | /* Function to initialize gdb commands, for tui window |
351 | manipulation. */ | |
2c0b251b PA |
352 | |
353 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
354 | extern initialize_file_ftype _initialize_tui_win; | |
355 | ||
c906108c | 356 | void |
6ba8e26f | 357 | _initialize_tui_win (void) |
c906108c | 358 | { |
c9684879 SC |
359 | static struct cmd_list_element *tui_setlist; |
360 | static struct cmd_list_element *tui_showlist; | |
af101512 | 361 | |
41783295 SC |
362 | /* Define the classes of commands. |
363 | They will appear in the help list in the reverse of this order. */ | |
c9684879 | 364 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
1bedd215 | 365 | _("TUI configuration variables"), |
c9684879 | 366 | &tui_setlist, "set tui ", |
1cc6d956 | 367 | 0 /* allow-unknown */, &setlist); |
c9684879 | 368 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, |
1bedd215 | 369 | _("TUI configuration variables"), |
c9684879 | 370 | &tui_showlist, "show tui ", |
1cc6d956 | 371 | 0 /* allow-unknown */, &showlist); |
c9684879 | 372 | |
6ba8e26f | 373 | add_com ("refresh", class_tui, tui_refresh_all_command, |
1bedd215 | 374 | _("Refresh the terminal display.\n")); |
41783295 SC |
375 | if (xdb_commands) |
376 | add_com_alias ("U", "refresh", class_tui, 0); | |
1bedd215 AC |
377 | add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ |
378 | Set the width (in characters) of tab stops.\n\ | |
379 | Usage: tabset <n>\n")); | |
380 | add_com ("winheight", class_tui, tui_set_win_height_command, _("\ | |
381 | Set the height of a specified window.\n\ | |
c906108c SS |
382 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
383 | Window names are:\n\ | |
384 | src : the source window\n\ | |
385 | cmd : the command window\n\ | |
386 | asm : the disassembly window\n\ | |
1bedd215 | 387 | regs : the register display\n")); |
41783295 | 388 | add_com_alias ("wh", "winheight", class_tui, 0); |
6ba8e26f | 389 | add_info ("win", tui_all_windows_info, |
1bedd215 AC |
390 | _("List of all displayed windows.\n")); |
391 | add_com ("focus", class_tui, tui_set_focus_command, _("\ | |
392 | Set focus to named window or next/prev window.\n\ | |
c906108c SS |
393 | Usage: focus {<win> | next | prev}\n\ |
394 | Valid Window names are:\n\ | |
395 | src : the source window\n\ | |
396 | asm : the disassembly window\n\ | |
397 | regs : the register display\n\ | |
1bedd215 | 398 | cmd : the command window\n")); |
41783295 | 399 | add_com_alias ("fs", "focus", class_tui, 0); |
1bedd215 AC |
400 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ |
401 | Scroll window forward.\n\ | |
402 | Usage: + [win] [n]\n")); | |
403 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ | |
404 | Scroll window backward.\n\ | |
405 | Usage: - [win] [n]\n")); | |
406 | add_com ("<", class_tui, tui_scroll_left_command, _("\ | |
407 | Scroll window forward.\n\ | |
408 | Usage: < [win] [n]\n")); | |
409 | add_com (">", class_tui, tui_scroll_right_command, _("\ | |
410 | Scroll window backward.\n\ | |
411 | Usage: > [win] [n]\n")); | |
41783295 | 412 | if (xdb_commands) |
1bedd215 AC |
413 | add_com ("w", class_xdb, tui_xdb_set_win_height_command, _("\ |
414 | XDB compatibility command for setting the height of a command window.\n\ | |
415 | Usage: w <#lines>\n")); | |
af101512 SC |
416 | |
417 | /* Define the tui control variables. */ | |
7ab04401 AC |
418 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, |
419 | &tui_border_kind, _("\ | |
420 | Set the kind of border for TUI windows."), _("\ | |
421 | Show the kind of border for TUI windows."), _("\ | |
422 | This variable controls the border of TUI windows:\n\ | |
423 | space use a white space\n\ | |
424 | ascii use ascii characters + - | for the border\n\ | |
425 | acs use the Alternate Character Set"), | |
426 | NULL, | |
920d2a44 | 427 | show_tui_border_kind, |
7ab04401 AC |
428 | &tui_setlist, &tui_showlist); |
429 | ||
430 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
431 | &tui_border_mode, _("\ | |
432 | Set the attribute mode to use for the TUI window borders."), _("\ | |
433 | Show the attribute mode to use for the TUI window borders."), _("\ | |
434 | This variable controls the attributes to use for the window borders:\n\ | |
435 | normal normal display\n\ | |
436 | standout use highlight mode of terminal\n\ | |
437 | reverse use reverse video mode\n\ | |
438 | half use half bright\n\ | |
439 | half-standout use half bright and standout mode\n\ | |
440 | bold use extra bright or bold\n\ | |
441 | bold-standout use extra bright or bold with standout mode"), | |
442 | NULL, | |
920d2a44 | 443 | show_tui_border_mode, |
7ab04401 AC |
444 | &tui_setlist, &tui_showlist); |
445 | ||
446 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
447 | &tui_active_border_mode, _("\ | |
448 | Set the attribute mode to use for the active TUI window border."), _("\ | |
449 | Show the attribute mode to use for the active TUI window border."), _("\ | |
450 | This variable controls the attributes to use for the active window border:\n\ | |
451 | normal normal display\n\ | |
452 | standout use highlight mode of terminal\n\ | |
453 | reverse use reverse video mode\n\ | |
454 | half use half bright\n\ | |
455 | half-standout use half bright and standout mode\n\ | |
456 | bold use extra bright or bold\n\ | |
457 | bold-standout use extra bright or bold with standout mode"), | |
458 | NULL, | |
920d2a44 | 459 | show_tui_active_border_mode, |
7ab04401 | 460 | &tui_setlist, &tui_showlist); |
41783295 | 461 | } |
c906108c | 462 | |
3e752b04 SC |
463 | /* Update gdb's knowledge of the terminal size. */ |
464 | void | |
d02c80cd | 465 | tui_update_gdb_sizes (void) |
3e752b04 SC |
466 | { |
467 | char cmd[50]; | |
3e752b04 SC |
468 | |
469 | /* Set to TUI command window dimension or use readline values. */ | |
470 | sprintf (cmd, "set width %d", | |
fddb59b7 | 471 | tui_active ? TUI_CMD_WIN->generic.width : tui_term_width()); |
3e752b04 SC |
472 | execute_command (cmd, 0); |
473 | sprintf (cmd, "set height %d", | |
fddb59b7 | 474 | tui_active ? TUI_CMD_WIN->generic.height : tui_term_height()); |
3e752b04 SC |
475 | execute_command (cmd, 0); |
476 | } | |
477 | ||
c906108c | 478 | |
1cc6d956 | 479 | /* Set the logical focus to win_info. */ |
c906108c | 480 | void |
5b6fe301 | 481 | tui_set_win_focus_to (struct tui_win_info *win_info) |
c906108c | 482 | { |
6d012f14 | 483 | if (win_info != NULL) |
c906108c | 484 | { |
5b6fe301 | 485 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 486 | |
6ba8e26f AC |
487 | if (win_with_focus != NULL |
488 | && win_with_focus->generic.type != CMD_WIN) | |
489 | tui_unhighlight_win (win_with_focus); | |
6d012f14 AC |
490 | tui_set_win_with_focus (win_info); |
491 | if (win_info->generic.type != CMD_WIN) | |
492 | tui_highlight_win (win_info); | |
c906108c | 493 | } |
6ba8e26f | 494 | } |
c906108c SS |
495 | |
496 | ||
c906108c | 497 | void |
08ef48c5 MS |
498 | tui_scroll_forward (struct tui_win_info *win_to_scroll, |
499 | int num_to_scroll) | |
c906108c | 500 | { |
6ba8e26f | 501 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 502 | { |
6ba8e26f | 503 | int _num_to_scroll = num_to_scroll; |
c906108c | 504 | |
6ba8e26f AC |
505 | if (num_to_scroll == 0) |
506 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
507 | |
508 | /* If we are scrolling the source or disassembly window, do a | |
509 | "psuedo" scroll since not all of the source is in memory, | |
510 | only what is in the viewport. If win_to_scroll is the | |
511 | command window do nothing since the term should handle | |
512 | it. */ | |
6ba8e26f AC |
513 | if (win_to_scroll == TUI_SRC_WIN) |
514 | tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll); | |
515 | else if (win_to_scroll == TUI_DISASM_WIN) | |
516 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll); | |
517 | else if (win_to_scroll == TUI_DATA_WIN) | |
518 | tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll); | |
c906108c | 519 | } |
a21fcd8f | 520 | } |
c906108c | 521 | |
c906108c | 522 | void |
08ef48c5 MS |
523 | tui_scroll_backward (struct tui_win_info *win_to_scroll, |
524 | int num_to_scroll) | |
c906108c | 525 | { |
6ba8e26f | 526 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 527 | { |
6ba8e26f | 528 | int _num_to_scroll = num_to_scroll; |
c906108c | 529 | |
6ba8e26f AC |
530 | if (num_to_scroll == 0) |
531 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
532 | |
533 | /* If we are scrolling the source or disassembly window, do a | |
534 | "psuedo" scroll since not all of the source is in memory, | |
535 | only what is in the viewport. If win_to_scroll is the | |
536 | command window do nothing since the term should handle | |
537 | it. */ | |
6ba8e26f AC |
538 | if (win_to_scroll == TUI_SRC_WIN) |
539 | tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
540 | else if (win_to_scroll == TUI_DISASM_WIN) | |
541 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
542 | else if (win_to_scroll == TUI_DATA_WIN) | |
543 | tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
c906108c | 544 | } |
a21fcd8f | 545 | } |
c906108c SS |
546 | |
547 | ||
c906108c | 548 | void |
08ef48c5 MS |
549 | tui_scroll_left (struct tui_win_info *win_to_scroll, |
550 | int num_to_scroll) | |
c906108c | 551 | { |
6ba8e26f | 552 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 553 | { |
6ba8e26f | 554 | int _num_to_scroll = num_to_scroll; |
c906108c | 555 | |
6ba8e26f AC |
556 | if (_num_to_scroll == 0) |
557 | _num_to_scroll = 1; | |
ef5eab5a MS |
558 | |
559 | /* If we are scrolling the source or disassembly window, do a | |
560 | "psuedo" scroll since not all of the source is in memory, | |
561 | only what is in the viewport. If win_to_scroll is the command | |
562 | window do nothing since the term should handle it. */ | |
e5908723 MS |
563 | if (win_to_scroll == TUI_SRC_WIN |
564 | || win_to_scroll == TUI_DISASM_WIN) | |
6ba8e26f | 565 | tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, _num_to_scroll); |
c906108c | 566 | } |
a21fcd8f | 567 | } |
c906108c SS |
568 | |
569 | ||
c906108c | 570 | void |
08ef48c5 MS |
571 | tui_scroll_right (struct tui_win_info *win_to_scroll, |
572 | int num_to_scroll) | |
c906108c | 573 | { |
6ba8e26f | 574 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 575 | { |
6ba8e26f | 576 | int _num_to_scroll = num_to_scroll; |
c906108c | 577 | |
6ba8e26f AC |
578 | if (_num_to_scroll == 0) |
579 | _num_to_scroll = 1; | |
ef5eab5a MS |
580 | |
581 | /* If we are scrolling the source or disassembly window, do a | |
582 | "psuedo" scroll since not all of the source is in memory, | |
583 | only what is in the viewport. If win_to_scroll is the command | |
584 | window do nothing since the term should handle it. */ | |
e5908723 MS |
585 | if (win_to_scroll == TUI_SRC_WIN |
586 | || win_to_scroll == TUI_DISASM_WIN) | |
6ba8e26f | 587 | tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, _num_to_scroll); |
c906108c | 588 | } |
a21fcd8f | 589 | } |
c906108c SS |
590 | |
591 | ||
1cc6d956 | 592 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 593 | void |
2a8854a7 | 594 | tui_scroll (enum tui_scroll_direction direction, |
5b6fe301 | 595 | struct tui_win_info *win_to_scroll, |
6ba8e26f | 596 | int num_to_scroll) |
c906108c | 597 | { |
c906108c SS |
598 | switch (direction) |
599 | { | |
600 | case FORWARD_SCROLL: | |
6ba8e26f | 601 | tui_scroll_forward (win_to_scroll, num_to_scroll); |
c906108c SS |
602 | break; |
603 | case BACKWARD_SCROLL: | |
6ba8e26f | 604 | tui_scroll_backward (win_to_scroll, num_to_scroll); |
c906108c SS |
605 | break; |
606 | case LEFT_SCROLL: | |
6ba8e26f | 607 | tui_scroll_left (win_to_scroll, num_to_scroll); |
c906108c SS |
608 | break; |
609 | case RIGHT_SCROLL: | |
6ba8e26f | 610 | tui_scroll_right (win_to_scroll, num_to_scroll); |
c906108c SS |
611 | break; |
612 | default: | |
613 | break; | |
614 | } | |
e8b915dc | 615 | } |
c906108c SS |
616 | |
617 | ||
c906108c | 618 | void |
a21fcd8f | 619 | tui_refresh_all_win (void) |
c906108c | 620 | { |
22940a24 | 621 | enum tui_win_type type; |
c906108c | 622 | |
3e266828 | 623 | clearok (curscr, TRUE); |
6d012f14 | 624 | tui_refresh_all (tui_win_list); |
c906108c SS |
625 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
626 | { | |
e5908723 MS |
627 | if (tui_win_list[type] |
628 | && tui_win_list[type]->generic.is_visible) | |
c906108c SS |
629 | { |
630 | switch (type) | |
631 | { | |
632 | case SRC_WIN: | |
633 | case DISASSEM_WIN: | |
6d012f14 AC |
634 | tui_show_source_content (tui_win_list[type]); |
635 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
636 | tui_erase_exec_info_content (tui_win_list[type]); | |
637 | tui_update_exec_info (tui_win_list[type]); | |
c906108c SS |
638 | break; |
639 | case DATA_WIN: | |
edae1ccf | 640 | tui_refresh_data_win (); |
c906108c SS |
641 | break; |
642 | default: | |
643 | break; | |
644 | } | |
645 | } | |
646 | } | |
47d3492a | 647 | tui_show_locator_content (); |
bc712bbf | 648 | } |
c906108c SS |
649 | |
650 | ||
6ba8e26f AC |
651 | /* Resize all the windows based on the the terminal size. This |
652 | function gets called from within the readline sinwinch handler. */ | |
c906108c | 653 | void |
6ba8e26f | 654 | tui_resize_all (void) |
c906108c | 655 | { |
6ba8e26f | 656 | int height_diff, width_diff; |
9255ee31 | 657 | int screenheight, screenwidth; |
c906108c | 658 | |
9255ee31 | 659 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
660 | width_diff = screenwidth - tui_term_width (); |
661 | height_diff = screenheight - tui_term_height (); | |
662 | if (height_diff || width_diff) | |
c906108c | 663 | { |
6ba8e26f | 664 | enum tui_layout_type cur_layout = tui_current_layout (); |
5b6fe301 | 665 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
6ba8e26f AC |
666 | struct tui_win_info *first_win; |
667 | struct tui_win_info *second_win; | |
5b6fe301 | 668 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
6ba8e26f AC |
669 | enum tui_win_type win_type; |
670 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; | |
c906108c | 671 | |
10f59415 SC |
672 | #ifdef HAVE_RESIZE_TERM |
673 | resize_term (screenheight, screenwidth); | |
674 | #endif | |
1cc6d956 | 675 | /* Turn keypad off while we resize. */ |
6ba8e26f | 676 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 677 | keypad (TUI_CMD_WIN->generic.handle, FALSE); |
3e752b04 | 678 | tui_update_gdb_sizes (); |
dd1abb8c AC |
679 | tui_set_term_height_to (screenheight); |
680 | tui_set_term_width_to (screenwidth); | |
e5908723 MS |
681 | if (cur_layout == SRC_DISASSEM_COMMAND |
682 | || cur_layout == SRC_DATA_COMMAND | |
683 | || cur_layout == DISASSEM_DATA_COMMAND) | |
6ba8e26f AC |
684 | num_wins_displayed++; |
685 | split_diff = height_diff / num_wins_displayed; | |
686 | cmd_split_diff = split_diff; | |
687 | if (height_diff % num_wins_displayed) | |
c906108c | 688 | { |
6ba8e26f AC |
689 | if (height_diff < 0) |
690 | cmd_split_diff--; | |
c906108c | 691 | else |
6ba8e26f | 692 | cmd_split_diff++; |
c906108c | 693 | } |
1cc6d956 | 694 | /* Now adjust each window. */ |
c906108c SS |
695 | clear (); |
696 | refresh (); | |
6ba8e26f | 697 | switch (cur_layout) |
c906108c SS |
698 | { |
699 | case SRC_COMMAND: | |
700 | case DISASSEM_COMMAND: | |
6ba8e26f AC |
701 | first_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
702 | first_win->generic.width += width_diff; | |
703 | locator->width += width_diff; | |
1cc6d956 | 704 | /* Check for invalid heights. */ |
6ba8e26f AC |
705 | if (height_diff == 0) |
706 | new_height = first_win->generic.height; | |
707 | else if ((first_win->generic.height + split_diff) >= | |
c906108c | 708 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
709 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
710 | else if ((first_win->generic.height + split_diff) <= 0) | |
711 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 712 | else |
6ba8e26f | 713 | new_height = first_win->generic.height + split_diff; |
c906108c | 714 | |
0036e657 | 715 | locator->origin.y = new_height + 1; |
6ba8e26f | 716 | make_invisible_and_set_new_height (first_win, new_height); |
6d012f14 | 717 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
718 | TUI_CMD_WIN->generic.width += width_diff; |
719 | new_height = screenheight - TUI_CMD_WIN->generic.origin.y; | |
720 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); | |
721 | make_visible_with_new_height (first_win); | |
722 | make_visible_with_new_height (TUI_CMD_WIN); | |
723 | if (first_win->generic.content_size <= 0) | |
724 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
725 | break; |
726 | default: | |
6ba8e26f | 727 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 728 | { |
6ba8e26f AC |
729 | first_win = TUI_SRC_WIN; |
730 | first_win->generic.width += width_diff; | |
731 | second_win = TUI_DISASM_WIN; | |
732 | second_win->generic.width += width_diff; | |
c906108c SS |
733 | } |
734 | else | |
735 | { | |
6ba8e26f AC |
736 | first_win = TUI_DATA_WIN; |
737 | first_win->generic.width += width_diff; | |
738 | second_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
739 | second_win->generic.width += width_diff; | |
c906108c | 740 | } |
1cc6d956 MS |
741 | /* Change the first window's height/width. */ |
742 | /* Check for invalid heights. */ | |
6ba8e26f AC |
743 | if (height_diff == 0) |
744 | new_height = first_win->generic.height; | |
745 | else if ((first_win->generic.height + | |
746 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c | 747 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
748 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
749 | else if ((first_win->generic.height + split_diff) <= 0) | |
750 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 751 | else |
6ba8e26f AC |
752 | new_height = first_win->generic.height + split_diff; |
753 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 754 | |
6ba8e26f | 755 | locator->width += width_diff; |
c906108c | 756 | |
1cc6d956 MS |
757 | /* Change the second window's height/width. */ |
758 | /* Check for invalid heights. */ | |
6ba8e26f AC |
759 | if (height_diff == 0) |
760 | new_height = second_win->generic.height; | |
761 | else if ((first_win->generic.height + | |
762 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c SS |
763 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
764 | { | |
6ba8e26f AC |
765 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
766 | if (new_height % 2) | |
767 | new_height = (new_height / 2) + 1; | |
c906108c | 768 | else |
6ba8e26f | 769 | new_height /= 2; |
c906108c | 770 | } |
6ba8e26f AC |
771 | else if ((second_win->generic.height + split_diff) <= 0) |
772 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 773 | else |
6ba8e26f AC |
774 | new_height = second_win->generic.height + split_diff; |
775 | second_win->generic.origin.y = first_win->generic.height - 1; | |
776 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 777 | |
1cc6d956 | 778 | /* Change the command window's height/width. */ |
6d012f14 | 779 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
780 | make_invisible_and_set_new_height ( |
781 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + cmd_split_diff); | |
782 | make_visible_with_new_height (first_win); | |
783 | make_visible_with_new_height (second_win); | |
784 | make_visible_with_new_height (TUI_CMD_WIN); | |
785 | if (first_win->generic.content_size <= 0) | |
786 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
787 | if (second_win->generic.content_size <= 0) | |
788 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
789 | break; |
790 | } | |
ef5eab5a MS |
791 | /* Now remove all invisible windows, and their content so that |
792 | they get created again when called for with the new size. */ | |
6ba8e26f | 793 | for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++) |
c906108c | 794 | { |
e5908723 MS |
795 | if (win_type != CMD_WIN |
796 | && (tui_win_list[win_type] != NULL) | |
6ba8e26f | 797 | && !tui_win_list[win_type]->generic.is_visible) |
c906108c | 798 | { |
6ba8e26f AC |
799 | tui_free_window (tui_win_list[win_type]); |
800 | tui_win_list[win_type] = (struct tui_win_info *) NULL; | |
c906108c SS |
801 | } |
802 | } | |
1cc6d956 MS |
803 | /* Turn keypad back on, unless focus is in the command |
804 | window. */ | |
6ba8e26f | 805 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 806 | keypad (TUI_CMD_WIN->generic.handle, TRUE); |
c906108c | 807 | } |
6ba8e26f | 808 | } |
c906108c | 809 | |
2c0b251b | 810 | #ifdef SIGWINCH |
6ba8e26f AC |
811 | /* SIGWINCH signal handler for the tui. This signal handler is always |
812 | called, even when the readline package clears signals because it is | |
813 | set as the old_sigwinch() (TUI only). */ | |
2c0b251b | 814 | static void |
6ba8e26f | 815 | tui_sigwinch_handler (int signal) |
c906108c | 816 | { |
ef5eab5a MS |
817 | /* Say that a resize was done so that the readline can do it later |
818 | when appropriate. */ | |
dd1abb8c | 819 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 820 | } |
2c0b251b | 821 | #endif |
c906108c | 822 | |
9612b5ec UW |
823 | /* Initializes SIGWINCH signal handler for the tui. */ |
824 | void | |
825 | tui_initialize_win (void) | |
826 | { | |
827 | #ifdef SIGWINCH | |
828 | #ifdef HAVE_SIGACTION | |
829 | struct sigaction old_winch; | |
1c5313c5 | 830 | |
9612b5ec UW |
831 | memset (&old_winch, 0, sizeof (old_winch)); |
832 | old_winch.sa_handler = &tui_sigwinch_handler; | |
833 | sigaction (SIGWINCH, &old_winch, NULL); | |
834 | #else | |
835 | signal (SIGWINCH, &tui_sigwinch_handler); | |
836 | #endif | |
837 | #endif | |
838 | } | |
c906108c SS |
839 | |
840 | ||
841 | /************************* | |
842 | ** STATIC LOCAL FUNCTIONS | |
843 | **************************/ | |
844 | ||
845 | ||
c906108c | 846 | static void |
6ba8e26f | 847 | tui_scroll_forward_command (char *arg, int from_tty) |
c906108c | 848 | { |
6ba8e26f | 849 | int num_to_scroll = 1; |
5b6fe301 | 850 | struct tui_win_info *win_to_scroll; |
c906108c | 851 | |
1854bb21 SC |
852 | /* Make sure the curses mode is enabled. */ |
853 | tui_enable (); | |
c906108c | 854 | if (arg == (char *) NULL) |
6ba8e26f | 855 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 856 | else |
6ba8e26f AC |
857 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
858 | tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 859 | } |
c906108c SS |
860 | |
861 | ||
c906108c | 862 | static void |
6ba8e26f | 863 | tui_scroll_backward_command (char *arg, int from_tty) |
c906108c | 864 | { |
6ba8e26f | 865 | int num_to_scroll = 1; |
5b6fe301 | 866 | struct tui_win_info *win_to_scroll; |
c906108c | 867 | |
1854bb21 SC |
868 | /* Make sure the curses mode is enabled. */ |
869 | tui_enable (); | |
c906108c | 870 | if (arg == (char *) NULL) |
6ba8e26f | 871 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 872 | else |
6ba8e26f AC |
873 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
874 | tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 875 | } |
c906108c SS |
876 | |
877 | ||
c906108c | 878 | static void |
6ba8e26f | 879 | tui_scroll_left_command (char *arg, int from_tty) |
c906108c | 880 | { |
6ba8e26f | 881 | int num_to_scroll; |
5b6fe301 | 882 | struct tui_win_info *win_to_scroll; |
c906108c | 883 | |
1854bb21 SC |
884 | /* Make sure the curses mode is enabled. */ |
885 | tui_enable (); | |
6ba8e26f AC |
886 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
887 | tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 888 | } |
c906108c SS |
889 | |
890 | ||
c906108c | 891 | static void |
6ba8e26f | 892 | tui_scroll_right_command (char *arg, int from_tty) |
c906108c | 893 | { |
6ba8e26f | 894 | int num_to_scroll; |
5b6fe301 | 895 | struct tui_win_info *win_to_scroll; |
c906108c | 896 | |
1854bb21 SC |
897 | /* Make sure the curses mode is enabled. */ |
898 | tui_enable (); | |
6ba8e26f AC |
899 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
900 | tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 901 | } |
c906108c SS |
902 | |
903 | ||
6ba8e26f | 904 | /* Set focus to the window named by 'arg'. */ |
c906108c | 905 | static void |
6ba8e26f | 906 | tui_set_focus (char *arg, int from_tty) |
c906108c SS |
907 | { |
908 | if (arg != (char *) NULL) | |
909 | { | |
6ba8e26f | 910 | char *buf_ptr = (char *) xstrdup (arg); |
c906108c | 911 | int i; |
5b6fe301 | 912 | struct tui_win_info *win_info = (struct tui_win_info *) NULL; |
c906108c | 913 | |
6ba8e26f AC |
914 | for (i = 0; (i < strlen (buf_ptr)); i++) |
915 | buf_ptr[i] = toupper (arg[i]); | |
c906108c | 916 | |
6ba8e26f | 917 | if (subset_compare (buf_ptr, "NEXT")) |
6d012f14 | 918 | win_info = tui_next_win (tui_win_with_focus ()); |
6ba8e26f | 919 | else if (subset_compare (buf_ptr, "PREV")) |
6d012f14 | 920 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 921 | else |
6ba8e26f | 922 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 923 | |
e5908723 MS |
924 | if (win_info == (struct tui_win_info *) NULL |
925 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
926 | warning (_("Invalid window specified. \n\ |
927 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
928 | else |
929 | { | |
6d012f14 AC |
930 | tui_set_win_focus_to (win_info); |
931 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); | |
c906108c SS |
932 | } |
933 | ||
6d012f14 | 934 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 935 | tui_refresh_data_win (); |
6ba8e26f | 936 | xfree (buf_ptr); |
a3f17187 | 937 | printf_filtered (_("Focus set to %s window.\n"), |
2a8854a7 | 938 | tui_win_name ((struct tui_gen_win_info *) tui_win_with_focus ())); |
c906108c SS |
939 | } |
940 | else | |
8a3fe4f8 | 941 | warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 942 | } |
c906108c | 943 | |
c906108c | 944 | static void |
6ba8e26f | 945 | tui_set_focus_command (char *arg, int from_tty) |
c906108c | 946 | { |
1854bb21 SC |
947 | /* Make sure the curses mode is enabled. */ |
948 | tui_enable (); | |
6ba8e26f | 949 | tui_set_focus (arg, from_tty); |
e8b915dc | 950 | } |
c906108c SS |
951 | |
952 | ||
c906108c | 953 | static void |
6ba8e26f | 954 | tui_all_windows_info (char *arg, int from_tty) |
c906108c | 955 | { |
22940a24 | 956 | enum tui_win_type type; |
5b6fe301 | 957 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c SS |
958 | |
959 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
e5908723 MS |
960 | if (tui_win_list[type] |
961 | && tui_win_list[type]->generic.is_visible) | |
c906108c | 962 | { |
6ba8e26f | 963 | if (win_with_focus == tui_win_list[type]) |
c906108c | 964 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
6d012f14 AC |
965 | tui_win_name (&tui_win_list[type]->generic), |
966 | tui_win_list[type]->generic.height); | |
c906108c SS |
967 | else |
968 | printf_filtered (" %s\t(%d lines)\n", | |
6d012f14 AC |
969 | tui_win_name (&tui_win_list[type]->generic), |
970 | tui_win_list[type]->generic.height); | |
c906108c | 971 | } |
6ba8e26f | 972 | } |
c906108c SS |
973 | |
974 | ||
c906108c | 975 | static void |
6ba8e26f | 976 | tui_refresh_all_command (char *arg, int from_tty) |
c906108c | 977 | { |
1854bb21 SC |
978 | /* Make sure the curses mode is enabled. */ |
979 | tui_enable (); | |
980 | ||
a21fcd8f | 981 | tui_refresh_all_win (); |
c906108c SS |
982 | } |
983 | ||
984 | ||
1cc6d956 | 985 | /* Set the height of the specified window. */ |
c906108c | 986 | static void |
6ba8e26f | 987 | tui_set_tab_width_command (char *arg, int from_tty) |
c906108c | 988 | { |
1854bb21 SC |
989 | /* Make sure the curses mode is enabled. */ |
990 | tui_enable (); | |
c906108c SS |
991 | if (arg != (char *) NULL) |
992 | { | |
993 | int ts; | |
994 | ||
995 | ts = atoi (arg); | |
996 | if (ts > 0) | |
dd1abb8c | 997 | tui_set_default_tab_len (ts); |
c906108c | 998 | else |
8a3fe4f8 | 999 | warning (_("Tab widths greater than 0 must be specified.")); |
c906108c | 1000 | } |
6ba8e26f | 1001 | } |
c906108c SS |
1002 | |
1003 | ||
1cc6d956 | 1004 | /* Set the height of the specified window. */ |
c906108c | 1005 | static void |
6ba8e26f | 1006 | tui_set_win_height (char *arg, int from_tty) |
c906108c | 1007 | { |
1854bb21 SC |
1008 | /* Make sure the curses mode is enabled. */ |
1009 | tui_enable (); | |
c906108c SS |
1010 | if (arg != (char *) NULL) |
1011 | { | |
1854bb21 | 1012 | char *buf = xstrdup (arg); |
6ba8e26f | 1013 | char *buf_ptr = buf; |
c906108c | 1014 | char *wname = (char *) NULL; |
6ba8e26f | 1015 | int new_height, i; |
5b6fe301 | 1016 | struct tui_win_info *win_info; |
c906108c | 1017 | |
6ba8e26f AC |
1018 | wname = buf_ptr; |
1019 | buf_ptr = strchr (buf_ptr, ' '); | |
1020 | if (buf_ptr != (char *) NULL) | |
c906108c | 1021 | { |
6ba8e26f | 1022 | *buf_ptr = (char) 0; |
c906108c | 1023 | |
ef5eab5a | 1024 | /* Validate the window name. */ |
c906108c SS |
1025 | for (i = 0; i < strlen (wname); i++) |
1026 | wname[i] = toupper (wname[i]); | |
6d012f14 | 1027 | win_info = tui_partial_win_by_name (wname); |
c906108c | 1028 | |
e5908723 MS |
1029 | if (win_info == (struct tui_win_info *) NULL |
1030 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
1031 | warning (_("Invalid window specified. \n\ |
1032 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
1033 | else |
1034 | { | |
1cc6d956 | 1035 | /* Process the size. */ |
6ba8e26f | 1036 | while (*(++buf_ptr) == ' ') |
c906108c SS |
1037 | ; |
1038 | ||
6ba8e26f | 1039 | if (*buf_ptr != (char) 0) |
c906108c SS |
1040 | { |
1041 | int negate = FALSE; | |
6ba8e26f AC |
1042 | int fixed_size = TRUE; |
1043 | int input_no;; | |
c906108c | 1044 | |
6ba8e26f | 1045 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 1046 | { |
6ba8e26f | 1047 | if (*buf_ptr == '-') |
c906108c | 1048 | negate = TRUE; |
6ba8e26f AC |
1049 | fixed_size = FALSE; |
1050 | buf_ptr++; | |
c906108c | 1051 | } |
6ba8e26f AC |
1052 | input_no = atoi (buf_ptr); |
1053 | if (input_no > 0) | |
c906108c SS |
1054 | { |
1055 | if (negate) | |
6ba8e26f AC |
1056 | input_no *= (-1); |
1057 | if (fixed_size) | |
1058 | new_height = input_no; | |
c906108c | 1059 | else |
6ba8e26f | 1060 | new_height = win_info->generic.height + input_no; |
ef5eab5a MS |
1061 | |
1062 | /* Now change the window's height, and adjust | |
1063 | all other windows around it. */ | |
6ba8e26f AC |
1064 | if (tui_adjust_win_heights (win_info, |
1065 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1066 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1067 | WIN_HEIGHT_USAGE); |
1068 | else | |
3e752b04 | 1069 | tui_update_gdb_sizes (); |
c906108c SS |
1070 | } |
1071 | else | |
8a3fe4f8 | 1072 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1073 | WIN_HEIGHT_USAGE); |
1074 | } | |
1075 | } | |
1076 | } | |
1077 | else | |
1078 | printf_filtered (WIN_HEIGHT_USAGE); | |
1079 | ||
1080 | if (buf != (char *) NULL) | |
22940a24 | 1081 | xfree (buf); |
c906108c SS |
1082 | } |
1083 | else | |
1084 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1085 | } |
c906108c | 1086 | |
1cc6d956 | 1087 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1088 | static void |
6ba8e26f | 1089 | tui_set_win_height_command (char *arg, int from_tty) |
c906108c | 1090 | { |
1854bb21 SC |
1091 | /* Make sure the curses mode is enabled. */ |
1092 | tui_enable (); | |
6ba8e26f | 1093 | tui_set_win_height (arg, from_tty); |
e8b915dc | 1094 | } |
c906108c SS |
1095 | |
1096 | ||
6ba8e26f | 1097 | /* XDB Compatibility command for setting the window height. This will |
1cc6d956 MS |
1098 | increase or decrease the command window by the specified |
1099 | amount. */ | |
c906108c | 1100 | static void |
6ba8e26f | 1101 | tui_xdb_set_win_height (char *arg, int from_tty) |
c906108c | 1102 | { |
1854bb21 SC |
1103 | /* Make sure the curses mode is enabled. */ |
1104 | tui_enable (); | |
c906108c SS |
1105 | if (arg != (char *) NULL) |
1106 | { | |
6ba8e26f | 1107 | int input_no = atoi (arg); |
c906108c | 1108 | |
6ba8e26f | 1109 | if (input_no > 0) |
1cc6d956 | 1110 | { /* Add 1 for the locator. */ |
6ba8e26f | 1111 | int new_height = tui_term_height () - (input_no + 1); |
c906108c | 1112 | |
e5908723 MS |
1113 | if (!new_height_ok (tui_win_list[CMD_WIN], new_height) |
1114 | || tui_adjust_win_heights (tui_win_list[CMD_WIN], | |
1115 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1116 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1117 | XDBWIN_HEIGHT_USAGE); |
1118 | } | |
1119 | else | |
8a3fe4f8 | 1120 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1121 | XDBWIN_HEIGHT_USAGE); |
1122 | } | |
1123 | else | |
8a3fe4f8 | 1124 | warning (_("Invalid window height specified.\n%s"), XDBWIN_HEIGHT_USAGE); |
6ba8e26f | 1125 | } |
c906108c | 1126 | |
6ba8e26f | 1127 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1128 | static void |
6ba8e26f | 1129 | tui_xdb_set_win_height_command (char *arg, int from_tty) |
c906108c | 1130 | { |
6ba8e26f | 1131 | tui_xdb_set_win_height (arg, from_tty); |
e8b915dc | 1132 | } |
c906108c SS |
1133 | |
1134 | ||
6ba8e26f | 1135 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1136 | static enum tui_status |
08ef48c5 MS |
1137 | tui_adjust_win_heights (struct tui_win_info *primary_win_info, |
1138 | int new_height) | |
c906108c | 1139 | { |
22940a24 | 1140 | enum tui_status status = TUI_FAILURE; |
c906108c | 1141 | |
6ba8e26f | 1142 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1143 | { |
1144 | status = TUI_SUCCESS; | |
6ba8e26f | 1145 | if (new_height != primary_win_info->generic.height) |
c906108c | 1146 | { |
bc712bbf | 1147 | int diff; |
5b6fe301 MS |
1148 | struct tui_win_info *win_info; |
1149 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); | |
6ba8e26f | 1150 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1151 | |
6ba8e26f | 1152 | diff = (new_height - primary_win_info->generic.height) * (-1); |
e5908723 MS |
1153 | if (cur_layout == SRC_COMMAND |
1154 | || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1155 | { |
5b6fe301 | 1156 | struct tui_win_info *src_win_info; |
c906108c | 1157 | |
6ba8e26f AC |
1158 | make_invisible_and_set_new_height (primary_win_info, new_height); |
1159 | if (primary_win_info->generic.type == CMD_WIN) | |
c906108c | 1160 | { |
96c1eda2 | 1161 | win_info = (tui_source_windows ())->list[0]; |
6ba8e26f | 1162 | src_win_info = win_info; |
c906108c SS |
1163 | } |
1164 | else | |
1165 | { | |
6d012f14 | 1166 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1167 | src_win_info = primary_win_info; |
c906108c | 1168 | } |
6ba8e26f | 1169 | make_invisible_and_set_new_height (win_info, |
6d012f14 AC |
1170 | win_info->generic.height + diff); |
1171 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; | |
6ba8e26f AC |
1172 | make_visible_with_new_height (win_info); |
1173 | make_visible_with_new_height (primary_win_info); | |
1174 | if (src_win_info->generic.content_size <= 0) | |
1175 | tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1176 | } |
1177 | else | |
1178 | { | |
6ba8e26f AC |
1179 | struct tui_win_info *first_win; |
1180 | struct tui_win_info *second_win; | |
c906108c | 1181 | |
6ba8e26f | 1182 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1183 | { |
6ba8e26f AC |
1184 | first_win = TUI_SRC_WIN; |
1185 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1186 | } |
1187 | else | |
1188 | { | |
6ba8e26f | 1189 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1190 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1191 | } |
6ba8e26f | 1192 | if (primary_win_info == TUI_CMD_WIN) |
ef5eab5a MS |
1193 | { /* Split the change in height accross the 1st & 2nd |
1194 | windows, adjusting them as well. */ | |
1195 | /* Subtract the locator. */ | |
1196 | int first_split_diff = diff / 2; | |
6ba8e26f | 1197 | int second_split_diff = first_split_diff; |
c906108c SS |
1198 | |
1199 | if (diff % 2) | |
1200 | { | |
6ba8e26f AC |
1201 | if (first_win->generic.height > |
1202 | second_win->generic.height) | |
c906108c | 1203 | if (diff < 0) |
6ba8e26f | 1204 | first_split_diff--; |
c906108c | 1205 | else |
6ba8e26f | 1206 | first_split_diff++; |
c906108c SS |
1207 | else |
1208 | { | |
1209 | if (diff < 0) | |
6ba8e26f | 1210 | second_split_diff--; |
c906108c | 1211 | else |
6ba8e26f | 1212 | second_split_diff++; |
c906108c SS |
1213 | } |
1214 | } | |
1cc6d956 MS |
1215 | /* Make sure that the minimum hieghts are |
1216 | honored. */ | |
6ba8e26f | 1217 | while ((first_win->generic.height + first_split_diff) < 3) |
c906108c | 1218 | { |
6ba8e26f AC |
1219 | first_split_diff++; |
1220 | second_split_diff--; | |
c906108c | 1221 | } |
6ba8e26f | 1222 | while ((second_win->generic.height + second_split_diff) < 3) |
c906108c | 1223 | { |
6ba8e26f AC |
1224 | second_split_diff++; |
1225 | first_split_diff--; | |
c906108c | 1226 | } |
6ba8e26f AC |
1227 | make_invisible_and_set_new_height ( |
1228 | first_win, | |
1229 | first_win->generic.height + first_split_diff); | |
1230 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1231 | make_invisible_and_set_new_height ( | |
1232 | second_win, second_win->generic.height + second_split_diff); | |
6d012f14 | 1233 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f | 1234 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); |
c906108c SS |
1235 | } |
1236 | else | |
1237 | { | |
6d012f14 | 1238 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
ef5eab5a MS |
1239 | { /* If there is no way to increase the command |
1240 | window take real estate from the 1st or 2nd | |
1241 | window. */ | |
6d012f14 | 1242 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c SS |
1243 | { |
1244 | int i; | |
1c5313c5 | 1245 | |
6d012f14 | 1246 | for (i = TUI_CMD_WIN->generic.height + diff; |
c906108c | 1247 | (i < 1); i++) |
6ba8e26f AC |
1248 | if (primary_win_info == first_win) |
1249 | second_win->generic.height--; | |
c906108c | 1250 | else |
6ba8e26f | 1251 | first_win->generic.height--; |
c906108c SS |
1252 | } |
1253 | } | |
6ba8e26f AC |
1254 | if (primary_win_info == first_win) |
1255 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 1256 | else |
6ba8e26f AC |
1257 | make_invisible_and_set_new_height ( |
1258 | first_win, | |
1259 | first_win->generic.height); | |
1260 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1261 | if (primary_win_info == second_win) | |
1262 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 1263 | else |
6ba8e26f AC |
1264 | make_invisible_and_set_new_height ( |
1265 | second_win, second_win->generic.height); | |
6d012f14 AC |
1266 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
1267 | if ((TUI_CMD_WIN->generic.height + diff) < 1) | |
6ba8e26f | 1268 | make_invisible_and_set_new_height (TUI_CMD_WIN, 1); |
c906108c | 1269 | else |
6ba8e26f | 1270 | make_invisible_and_set_new_height ( |
6d012f14 | 1271 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + diff); |
c906108c | 1272 | } |
6ba8e26f AC |
1273 | make_visible_with_new_height (TUI_CMD_WIN); |
1274 | make_visible_with_new_height (second_win); | |
1275 | make_visible_with_new_height (first_win); | |
1276 | if (first_win->generic.content_size <= 0) | |
1277 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
1278 | if (second_win->generic.content_size <= 0) | |
1279 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1280 | } |
1281 | } | |
1282 | } | |
1283 | ||
1284 | return status; | |
6ba8e26f | 1285 | } |
c906108c SS |
1286 | |
1287 | ||
6ba8e26f | 1288 | /* Function make the target window (and auxillary windows associated |
1cc6d956 MS |
1289 | with the targer) invisible, and set the new height and |
1290 | location. */ | |
c906108c | 1291 | static void |
08ef48c5 MS |
1292 | make_invisible_and_set_new_height (struct tui_win_info *win_info, |
1293 | int height) | |
c906108c SS |
1294 | { |
1295 | int i; | |
5b6fe301 | 1296 | struct tui_gen_win_info *gen_win_info; |
c906108c | 1297 | |
6d012f14 AC |
1298 | tui_make_invisible (&win_info->generic); |
1299 | win_info->generic.height = height; | |
c906108c | 1300 | if (height > 1) |
6d012f14 | 1301 | win_info->generic.viewport_height = height - 1; |
c906108c | 1302 | else |
6d012f14 AC |
1303 | win_info->generic.viewport_height = height; |
1304 | if (win_info != TUI_CMD_WIN) | |
1305 | win_info->generic.viewport_height--; | |
c906108c | 1306 | |
1cc6d956 | 1307 | /* Now deal with the auxillary windows associated with win_info. */ |
6d012f14 | 1308 | switch (win_info->generic.type) |
c906108c SS |
1309 | { |
1310 | case SRC_WIN: | |
1311 | case DISASSEM_WIN: | |
6ba8e26f AC |
1312 | gen_win_info = win_info->detail.source_info.execution_info; |
1313 | tui_make_invisible (gen_win_info); | |
1314 | gen_win_info->height = height; | |
1315 | gen_win_info->origin.y = win_info->generic.origin.y; | |
c906108c | 1316 | if (height > 1) |
6ba8e26f | 1317 | gen_win_info->viewport_height = height - 1; |
c906108c | 1318 | else |
6ba8e26f | 1319 | gen_win_info->viewport_height = height; |
6d012f14 | 1320 | if (win_info != TUI_CMD_WIN) |
6ba8e26f | 1321 | gen_win_info->viewport_height--; |
c906108c | 1322 | |
6d012f14 | 1323 | if (tui_win_has_locator (win_info)) |
c906108c | 1324 | { |
6ba8e26f AC |
1325 | gen_win_info = tui_locator_win_info_ptr (); |
1326 | tui_make_invisible (gen_win_info); | |
1327 | gen_win_info->origin.y = win_info->generic.origin.y + height; | |
c906108c SS |
1328 | } |
1329 | break; | |
1330 | case DATA_WIN: | |
1cc6d956 | 1331 | /* Delete all data item windows. */ |
6d012f14 | 1332 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 1333 | { |
6ba8e26f | 1334 | gen_win_info = (struct tui_gen_win_info *) & ((struct tui_win_element *) |
6d012f14 | 1335 | win_info->generic.content[i])->which_element.data_window; |
6ba8e26f AC |
1336 | tui_delete_win (gen_win_info->handle); |
1337 | gen_win_info->handle = (WINDOW *) NULL; | |
c906108c SS |
1338 | } |
1339 | break; | |
1340 | default: | |
1341 | break; | |
1342 | } | |
bc712bbf | 1343 | } |
c906108c SS |
1344 | |
1345 | ||
6ba8e26f AC |
1346 | /* Function to make the windows with new heights visible. This means |
1347 | re-creating the windows' content since the window had to be | |
1348 | destroyed to be made invisible. */ | |
c906108c | 1349 | static void |
5b6fe301 | 1350 | make_visible_with_new_height (struct tui_win_info *win_info) |
c906108c | 1351 | { |
c906108c SS |
1352 | struct symtab *s; |
1353 | ||
6d012f14 AC |
1354 | tui_make_visible (&win_info->generic); |
1355 | tui_check_and_display_highlight_if_needed (win_info); | |
1356 | switch (win_info->generic.type) | |
c906108c SS |
1357 | { |
1358 | case SRC_WIN: | |
1359 | case DISASSEM_WIN: | |
6d012f14 AC |
1360 | tui_free_win_content (win_info->detail.source_info.execution_info); |
1361 | tui_make_visible (win_info->detail.source_info.execution_info); | |
1362 | if (win_info->generic.content != NULL) | |
c906108c | 1363 | { |
13274fc3 | 1364 | struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch; |
362c05fe | 1365 | struct tui_line_or_address line_or_addr; |
52575520 EZ |
1366 | struct symtab_and_line cursal |
1367 | = get_current_source_symtab_and_line (); | |
c906108c | 1368 | |
362c05fe | 1369 | line_or_addr = win_info->detail.source_info.start_line_or_addr; |
6d012f14 | 1370 | tui_free_win_content (&win_info->generic); |
13274fc3 UW |
1371 | tui_update_source_window (win_info, gdbarch, |
1372 | cursal.symtab, line_or_addr, TRUE); | |
c906108c | 1373 | } |
206415a3 | 1374 | else if (deprecated_safe_get_selected_frame () != NULL) |
c906108c | 1375 | { |
362c05fe | 1376 | struct tui_line_or_address line; |
52575520 | 1377 | struct symtab_and_line cursal = get_current_source_symtab_and_line (); |
206415a3 | 1378 | struct frame_info *frame = deprecated_safe_get_selected_frame (); |
13274fc3 | 1379 | struct gdbarch *gdbarch = get_frame_arch (frame); |
52575520 | 1380 | |
206415a3 | 1381 | s = find_pc_symtab (get_frame_pc (frame)); |
6d012f14 | 1382 | if (win_info->generic.type == SRC_WIN) |
362c05fe AS |
1383 | { |
1384 | line.loa = LOA_LINE; | |
1385 | line.u.line_no = cursal.line; | |
1386 | } | |
c906108c | 1387 | else |
84b1e7c7 | 1388 | { |
362c05fe AS |
1389 | line.loa = LOA_ADDRESS; |
1390 | find_line_pc (s, cursal.line, &line.u.addr); | |
84b1e7c7 | 1391 | } |
13274fc3 | 1392 | tui_update_source_window (win_info, gdbarch, s, line, TRUE); |
c906108c | 1393 | } |
6d012f14 | 1394 | if (tui_win_has_locator (win_info)) |
c906108c | 1395 | { |
dd1abb8c | 1396 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1397 | tui_show_locator_content (); |
c906108c SS |
1398 | } |
1399 | break; | |
1400 | case DATA_WIN: | |
edae1ccf | 1401 | tui_display_all_data (); |
c906108c SS |
1402 | break; |
1403 | case CMD_WIN: | |
6d012f14 AC |
1404 | win_info->detail.command_info.cur_line = 0; |
1405 | win_info->detail.command_info.curch = 0; | |
110ed339 | 1406 | #ifdef HAVE_WRESIZE |
d27b3be4 PA |
1407 | wresize (TUI_CMD_WIN->generic.handle, |
1408 | TUI_CMD_WIN->generic.height, | |
1409 | TUI_CMD_WIN->generic.width); | |
110ed339 | 1410 | #endif |
d27b3be4 PA |
1411 | mvwin (TUI_CMD_WIN->generic.handle, |
1412 | TUI_CMD_WIN->generic.origin.y, | |
1413 | TUI_CMD_WIN->generic.origin.x); | |
6d012f14 AC |
1414 | wmove (win_info->generic.handle, |
1415 | win_info->detail.command_info.cur_line, | |
1416 | win_info->detail.command_info.curch); | |
c906108c SS |
1417 | break; |
1418 | default: | |
1419 | break; | |
1420 | } | |
6ba8e26f | 1421 | } |
c906108c SS |
1422 | |
1423 | ||
1424 | static int | |
08ef48c5 MS |
1425 | new_height_ok (struct tui_win_info *primary_win_info, |
1426 | int new_height) | |
c906108c | 1427 | { |
6ba8e26f | 1428 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1429 | |
1430 | if (ok) | |
1431 | { | |
bc712bbf | 1432 | int diff; |
6d012f14 | 1433 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1434 | |
6ba8e26f | 1435 | diff = (new_height - primary_win_info->generic.height) * (-1); |
6d012f14 | 1436 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1437 | { |
e5908723 MS |
1438 | ok = ((primary_win_info->generic.type == CMD_WIN |
1439 | && new_height <= (tui_term_height () - 4) | |
1440 | && new_height >= MIN_CMD_WIN_HEIGHT) | |
1441 | || (primary_win_info->generic.type != CMD_WIN | |
1442 | && new_height <= (tui_term_height () - 2) | |
1443 | && new_height >= MIN_WIN_HEIGHT)); | |
c906108c | 1444 | if (ok) |
1cc6d956 | 1445 | { /* Check the total height. */ |
5b6fe301 | 1446 | struct tui_win_info *win_info; |
c906108c | 1447 | |
6ba8e26f | 1448 | if (primary_win_info == TUI_CMD_WIN) |
96c1eda2 | 1449 | win_info = (tui_source_windows ())->list[0]; |
c906108c | 1450 | else |
6d012f14 | 1451 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1452 | ok = ((new_height + |
6d012f14 | 1453 | (win_info->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1454 | } |
1455 | } | |
1456 | else | |
1457 | { | |
6ba8e26f AC |
1458 | int cur_total_height, total_height, min_height = 0; |
1459 | struct tui_win_info *first_win; | |
1460 | struct tui_win_info *second_win; | |
c906108c | 1461 | |
6d012f14 | 1462 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1463 | { |
6ba8e26f AC |
1464 | first_win = TUI_SRC_WIN; |
1465 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1466 | } |
1467 | else | |
1468 | { | |
6ba8e26f | 1469 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1470 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1471 | } |
ef5eab5a MS |
1472 | /* We could simply add all the heights to obtain the same |
1473 | result but below is more explicit since we subtract 1 for | |
1474 | the line that the first and second windows share, and add | |
1475 | one for the locator. */ | |
6ba8e26f AC |
1476 | total_height = cur_total_height = |
1477 | (first_win->generic.height + second_win->generic.height - 1) | |
1cc6d956 | 1478 | + TUI_CMD_WIN->generic.height + 1; /* Locator. */ |
6ba8e26f | 1479 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1480 | { |
1cc6d956 | 1481 | /* Locator included since first & second win share a line. */ |
6ba8e26f AC |
1482 | ok = ((first_win->generic.height + |
1483 | second_win->generic.height + diff) >= | |
e5908723 MS |
1484 | (MIN_WIN_HEIGHT * 2) |
1485 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c SS |
1486 | if (ok) |
1487 | { | |
e5908723 MS |
1488 | total_height = new_height + |
1489 | (first_win->generic.height + | |
1490 | second_win->generic.height + diff); | |
6ba8e26f | 1491 | min_height = MIN_CMD_WIN_HEIGHT; |
c906108c SS |
1492 | } |
1493 | } | |
1494 | else | |
1495 | { | |
6ba8e26f | 1496 | min_height = MIN_WIN_HEIGHT; |
ef5eab5a MS |
1497 | |
1498 | /* First see if we can increase/decrease the command | |
1499 | window. And make sure that the command window is at | |
1500 | least 1 line. */ | |
6d012f14 | 1501 | ok = ((TUI_CMD_WIN->generic.height + diff) > 0); |
c906108c | 1502 | if (!ok) |
ef5eab5a MS |
1503 | { /* Looks like we have to increase/decrease one of |
1504 | the other windows. */ | |
6ba8e26f AC |
1505 | if (primary_win_info == first_win) |
1506 | ok = (second_win->generic.height + diff) >= min_height; | |
c906108c | 1507 | else |
6ba8e26f | 1508 | ok = (first_win->generic.height + diff) >= min_height; |
c906108c SS |
1509 | } |
1510 | if (ok) | |
1511 | { | |
6ba8e26f AC |
1512 | if (primary_win_info == first_win) |
1513 | total_height = new_height + | |
1514 | second_win->generic.height + | |
6d012f14 | 1515 | TUI_CMD_WIN->generic.height + diff; |
c906108c | 1516 | else |
6ba8e26f AC |
1517 | total_height = new_height + |
1518 | first_win->generic.height + | |
6d012f14 | 1519 | TUI_CMD_WIN->generic.height + diff; |
c906108c SS |
1520 | } |
1521 | } | |
ef5eab5a MS |
1522 | /* Now make sure that the proposed total height doesn't |
1523 | exceed the old total height. */ | |
c906108c | 1524 | if (ok) |
e5908723 MS |
1525 | ok = (new_height >= min_height |
1526 | && total_height <= cur_total_height); | |
c906108c SS |
1527 | } |
1528 | } | |
1529 | ||
1530 | return ok; | |
6ba8e26f | 1531 | } |
c906108c SS |
1532 | |
1533 | ||
c906108c | 1534 | static void |
08ef48c5 MS |
1535 | parse_scrolling_args (char *arg, |
1536 | struct tui_win_info **win_to_scroll, | |
6ba8e26f | 1537 | int *num_to_scroll) |
c906108c | 1538 | { |
6ba8e26f AC |
1539 | if (num_to_scroll) |
1540 | *num_to_scroll = 0; | |
1541 | *win_to_scroll = tui_win_with_focus (); | |
c906108c | 1542 | |
ef5eab5a MS |
1543 | /* First set up the default window to scroll, in case there is no |
1544 | window name arg. */ | |
c906108c SS |
1545 | if (arg != (char *) NULL) |
1546 | { | |
6ba8e26f | 1547 | char *buf, *buf_ptr; |
c906108c | 1548 | |
1cc6d956 | 1549 | /* Process the number of lines to scroll. */ |
6ba8e26f AC |
1550 | buf = buf_ptr = xstrdup (arg); |
1551 | if (isdigit (*buf_ptr)) | |
c906108c | 1552 | { |
6ba8e26f | 1553 | char *num_str; |
c906108c | 1554 | |
6ba8e26f AC |
1555 | num_str = buf_ptr; |
1556 | buf_ptr = strchr (buf_ptr, ' '); | |
1557 | if (buf_ptr != (char *) NULL) | |
c906108c | 1558 | { |
6ba8e26f AC |
1559 | *buf_ptr = (char) 0; |
1560 | if (num_to_scroll) | |
1561 | *num_to_scroll = atoi (num_str); | |
1562 | buf_ptr++; | |
c906108c | 1563 | } |
6ba8e26f AC |
1564 | else if (num_to_scroll) |
1565 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1566 | } |
1567 | ||
1cc6d956 | 1568 | /* Process the window name if one is specified. */ |
6ba8e26f | 1569 | if (buf_ptr != (char *) NULL) |
c906108c SS |
1570 | { |
1571 | char *wname; | |
1572 | int i; | |
1573 | ||
6ba8e26f AC |
1574 | if (*buf_ptr == ' ') |
1575 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1576 | ; |
1577 | ||
6ba8e26f AC |
1578 | if (*buf_ptr != (char) 0) |
1579 | wname = buf_ptr; | |
a4b99e53 SC |
1580 | else |
1581 | wname = "?"; | |
1582 | ||
1cc6d956 | 1583 | /* Validate the window name. */ |
c906108c SS |
1584 | for (i = 0; i < strlen (wname); i++) |
1585 | wname[i] = toupper (wname[i]); | |
6ba8e26f | 1586 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1587 | |
e5908723 MS |
1588 | if (*win_to_scroll == (struct tui_win_info *) NULL |
1589 | || !(*win_to_scroll)->generic.is_visible) | |
ec502284 | 1590 | error (_("Invalid window specified. \n\ |
8a3fe4f8 | 1591 | The window name specified must be valid and visible.\n")); |
6ba8e26f | 1592 | else if (*win_to_scroll == TUI_CMD_WIN) |
96c1eda2 | 1593 | *win_to_scroll = (tui_source_windows ())->list[0]; |
c906108c | 1594 | } |
22940a24 | 1595 | xfree (buf); |
c906108c | 1596 | } |
6ba8e26f | 1597 | } |