Commit | Line | Data |
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f377b406 | 1 | /* TUI window generic functions. |
f33c6cbf | 2 | |
6aba47ca | 3 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007 |
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 | |
c906108c SS |
53 | /******************************* |
54 | ** Static Local Decls | |
55 | ********************************/ | |
6ba8e26f | 56 | static void make_visible_with_new_height (struct tui_win_info *); |
08ef48c5 MS |
57 | static void make_invisible_and_set_new_height (struct tui_win_info *, |
58 | int); | |
59 | static enum tui_status tui_adjust_win_heights (struct tui_win_info *, | |
60 | int); | |
6ba8e26f AC |
61 | static int new_height_ok (struct tui_win_info *, int); |
62 | static void tui_set_tab_width_command (char *, int); | |
63 | static void tui_refresh_all_command (char *, int); | |
64 | static void tui_set_win_height_command (char *, int); | |
65 | static void tui_xdb_set_win_height_command (char *, int); | |
66 | static void tui_all_windows_info (char *, int); | |
67 | static void tui_set_focus_command (char *, int); | |
68 | static void tui_scroll_forward_command (char *, int); | |
69 | static void tui_scroll_backward_command (char *, int); | |
70 | static void tui_scroll_left_command (char *, int); | |
71 | static void tui_scroll_right_command (char *, int); | |
08ef48c5 MS |
72 | static void parse_scrolling_args (char *, |
73 | struct tui_win_info **, | |
74 | int *); | |
c906108c SS |
75 | |
76 | ||
77 | /*************************************** | |
78 | ** DEFINITIONS | |
79 | ***************************************/ | |
08ef48c5 MS |
80 | #define WIN_HEIGHT_USAGE "Usage: winheight <win_name> [+ | -] <#lines>\n" |
81 | #define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n" | |
82 | #define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n" | |
c906108c SS |
83 | |
84 | /*************************************** | |
85 | ** PUBLIC FUNCTIONS | |
86 | ***************************************/ | |
87 | ||
17aae570 SC |
88 | #ifndef ACS_LRCORNER |
89 | # define ACS_LRCORNER '+' | |
90 | #endif | |
91 | #ifndef ACS_LLCORNER | |
92 | # define ACS_LLCORNER '+' | |
93 | #endif | |
94 | #ifndef ACS_ULCORNER | |
95 | # define ACS_ULCORNER '+' | |
96 | #endif | |
97 | #ifndef ACS_URCORNER | |
98 | # define ACS_URCORNER '+' | |
99 | #endif | |
100 | #ifndef ACS_HLINE | |
101 | # define ACS_HLINE '-' | |
102 | #endif | |
103 | #ifndef ACS_VLINE | |
104 | # define ACS_VLINE '|' | |
105 | #endif | |
106 | ||
af101512 SC |
107 | /* Possible values for tui-border-kind variable. */ |
108 | static const char *tui_border_kind_enums[] = { | |
109 | "space", | |
110 | "ascii", | |
111 | "acs", | |
112 | NULL | |
113 | }; | |
114 | ||
115 | /* Possible values for tui-border-mode and tui-active-border-mode. */ | |
116 | static const char *tui_border_mode_enums[] = { | |
117 | "normal", | |
118 | "standout", | |
119 | "reverse", | |
120 | "half", | |
121 | "half-standout", | |
122 | "bold", | |
123 | "bold-standout", | |
124 | NULL | |
125 | }; | |
126 | ||
127 | struct tui_translate | |
128 | { | |
129 | const char *name; | |
130 | int value; | |
131 | }; | |
132 | ||
133 | /* Translation table for border-mode variables. | |
134 | The list of values must be terminated by a NULL. | |
135 | After the NULL value, an entry defines the default. */ | |
136 | struct tui_translate tui_border_mode_translate[] = { | |
137 | { "normal", A_NORMAL }, | |
138 | { "standout", A_STANDOUT }, | |
139 | { "reverse", A_REVERSE }, | |
140 | { "half", A_DIM }, | |
141 | { "half-standout", A_DIM | A_STANDOUT }, | |
142 | { "bold", A_BOLD }, | |
143 | { "bold-standout", A_BOLD | A_STANDOUT }, | |
144 | { 0, 0 }, | |
145 | { "normal", A_NORMAL } | |
146 | }; | |
147 | ||
148 | /* Translation tables for border-kind, one for each border | |
149 | character (see wborder, border curses operations). | |
150 | -1 is used to indicate the ACS because ACS characters | |
151 | are determined at run time by curses (depends on terminal). */ | |
152 | struct tui_translate tui_border_kind_translate_vline[] = { | |
153 | { "space", ' ' }, | |
154 | { "ascii", '|' }, | |
155 | { "acs", -1 }, | |
156 | { 0, 0 }, | |
157 | { "ascii", '|' } | |
158 | }; | |
159 | ||
160 | struct tui_translate tui_border_kind_translate_hline[] = { | |
161 | { "space", ' ' }, | |
162 | { "ascii", '-' }, | |
163 | { "acs", -1 }, | |
164 | { 0, 0 }, | |
165 | { "ascii", '-' } | |
166 | }; | |
167 | ||
168 | struct tui_translate tui_border_kind_translate_ulcorner[] = { | |
169 | { "space", ' ' }, | |
170 | { "ascii", '+' }, | |
171 | { "acs", -1 }, | |
172 | { 0, 0 }, | |
173 | { "ascii", '+' } | |
174 | }; | |
175 | ||
176 | struct tui_translate tui_border_kind_translate_urcorner[] = { | |
177 | { "space", ' ' }, | |
178 | { "ascii", '+' }, | |
179 | { "acs", -1 }, | |
180 | { 0, 0 }, | |
181 | { "ascii", '+' } | |
182 | }; | |
183 | ||
184 | struct tui_translate tui_border_kind_translate_llcorner[] = { | |
185 | { "space", ' ' }, | |
186 | { "ascii", '+' }, | |
187 | { "acs", -1 }, | |
188 | { 0, 0 }, | |
189 | { "ascii", '+' } | |
190 | }; | |
191 | ||
192 | struct tui_translate tui_border_kind_translate_lrcorner[] = { | |
193 | { "space", ' ' }, | |
194 | { "ascii", '+' }, | |
195 | { "acs", -1 }, | |
196 | { 0, 0 }, | |
197 | { "ascii", '+' } | |
198 | }; | |
199 | ||
200 | ||
201 | /* Tui configuration variables controlled with set/show command. */ | |
202 | const char *tui_active_border_mode = "bold-standout"; | |
920d2a44 | 203 | static void |
08ef48c5 MS |
204 | show_tui_active_border_mode (struct ui_file *file, |
205 | int from_tty, | |
206 | struct cmd_list_element *c, | |
207 | const char *value) | |
920d2a44 AC |
208 | { |
209 | fprintf_filtered (file, _("\ | |
210 | The attribute mode to use for the active TUI window border is \"%s\".\n"), | |
211 | value); | |
212 | } | |
213 | ||
af101512 | 214 | const char *tui_border_mode = "normal"; |
920d2a44 | 215 | static void |
08ef48c5 MS |
216 | show_tui_border_mode (struct ui_file *file, |
217 | int from_tty, | |
218 | struct cmd_list_element *c, | |
219 | const char *value) | |
920d2a44 AC |
220 | { |
221 | fprintf_filtered (file, _("\ | |
222 | The attribute mode to use for the TUI window borders is \"%s\".\n"), | |
223 | value); | |
224 | } | |
225 | ||
af101512 | 226 | const char *tui_border_kind = "acs"; |
920d2a44 | 227 | static void |
08ef48c5 MS |
228 | show_tui_border_kind (struct ui_file *file, |
229 | int from_tty, | |
230 | struct cmd_list_element *c, | |
231 | const char *value) | |
920d2a44 AC |
232 | { |
233 | fprintf_filtered (file, _("The kind of border for TUI windows is \"%s\".\n"), | |
234 | value); | |
235 | } | |
236 | ||
af101512 | 237 | |
1cc6d956 MS |
238 | /* Tui internal configuration variables. These variables are updated |
239 | by tui_update_variables to reflect the tui configuration | |
af101512 SC |
240 | variables. */ |
241 | chtype tui_border_vline; | |
242 | chtype tui_border_hline; | |
243 | chtype tui_border_ulcorner; | |
244 | chtype tui_border_urcorner; | |
245 | chtype tui_border_llcorner; | |
246 | chtype tui_border_lrcorner; | |
247 | ||
248 | int tui_border_attrs; | |
249 | int tui_active_border_attrs; | |
250 | ||
251 | /* Identify the item in the translation table. | |
252 | When the item is not recognized, use the default entry. */ | |
253 | static struct tui_translate * | |
254 | translate (const char *name, struct tui_translate *table) | |
255 | { | |
256 | while (table->name) | |
257 | { | |
258 | if (name && strcmp (table->name, name) == 0) | |
259 | return table; | |
260 | table++; | |
261 | } | |
262 | ||
263 | /* Not found, return default entry. */ | |
264 | table++; | |
265 | return table; | |
266 | } | |
267 | ||
268 | /* Update the tui internal configuration according to gdb settings. | |
269 | Returns 1 if the configuration has changed and the screen should | |
270 | be redrawn. */ | |
271 | int | |
d02c80cd | 272 | tui_update_variables (void) |
af101512 SC |
273 | { |
274 | int need_redraw = 0; | |
275 | struct tui_translate *entry; | |
276 | ||
277 | entry = translate (tui_border_mode, tui_border_mode_translate); | |
278 | if (tui_border_attrs != entry->value) | |
279 | { | |
280 | tui_border_attrs = entry->value; | |
281 | need_redraw = 1; | |
282 | } | |
283 | entry = translate (tui_active_border_mode, tui_border_mode_translate); | |
284 | if (tui_active_border_attrs != entry->value) | |
285 | { | |
286 | tui_active_border_attrs = entry->value; | |
287 | need_redraw = 1; | |
288 | } | |
289 | ||
290 | /* If one corner changes, all characters are changed. | |
291 | Only check the first one. The ACS characters are determined at | |
292 | run time by curses terminal management. */ | |
293 | entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner); | |
294 | if (tui_border_lrcorner != (chtype) entry->value) | |
295 | { | |
296 | tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value; | |
297 | need_redraw = 1; | |
298 | } | |
299 | entry = translate (tui_border_kind, tui_border_kind_translate_llcorner); | |
300 | tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value; | |
301 | ||
302 | entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner); | |
303 | tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value; | |
304 | ||
305 | entry = translate (tui_border_kind, tui_border_kind_translate_urcorner); | |
306 | tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value; | |
307 | ||
308 | entry = translate (tui_border_kind, tui_border_kind_translate_hline); | |
309 | tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value; | |
310 | ||
311 | entry = translate (tui_border_kind, tui_border_kind_translate_vline); | |
312 | tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value; | |
313 | ||
314 | return need_redraw; | |
315 | } | |
316 | ||
c9684879 SC |
317 | static void |
318 | set_tui_cmd (char *args, int from_tty) | |
319 | { | |
320 | } | |
321 | ||
322 | static void | |
323 | show_tui_cmd (char *args, int from_tty) | |
324 | { | |
325 | } | |
af101512 | 326 | |
10f59415 SC |
327 | static struct cmd_list_element *tuilist; |
328 | ||
329 | static void | |
330 | tui_command (char *args, int from_tty) | |
331 | { | |
a3f17187 AC |
332 | printf_unfiltered (_("\"tui\" must be followed by the name of a " |
333 | "tui command.\n")); | |
10f59415 SC |
334 | help_list (tuilist, "tui ", -1, gdb_stdout); |
335 | } | |
336 | ||
337 | struct cmd_list_element ** | |
da745b36 | 338 | tui_get_cmd_list (void) |
10f59415 SC |
339 | { |
340 | if (tuilist == 0) | |
341 | add_prefix_cmd ("tui", class_tui, tui_command, | |
1bedd215 | 342 | _("Text User Interface commands."), |
10f59415 SC |
343 | &tuilist, "tui ", 0, &cmdlist); |
344 | return &tuilist; | |
345 | } | |
346 | ||
08ef48c5 MS |
347 | /* Function to initialize gdb commands, for tui window |
348 | manipulation. */ | |
c906108c | 349 | void |
6ba8e26f | 350 | _initialize_tui_win (void) |
c906108c | 351 | { |
af101512 | 352 | struct cmd_list_element *c; |
c9684879 SC |
353 | static struct cmd_list_element *tui_setlist; |
354 | static struct cmd_list_element *tui_showlist; | |
af101512 | 355 | |
41783295 SC |
356 | /* Define the classes of commands. |
357 | They will appear in the help list in the reverse of this order. */ | |
c9684879 | 358 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
1bedd215 | 359 | _("TUI configuration variables"), |
c9684879 | 360 | &tui_setlist, "set tui ", |
1cc6d956 | 361 | 0 /* allow-unknown */, &setlist); |
c9684879 | 362 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, |
1bedd215 | 363 | _("TUI configuration variables"), |
c9684879 | 364 | &tui_showlist, "show tui ", |
1cc6d956 | 365 | 0 /* allow-unknown */, &showlist); |
c9684879 | 366 | |
6ba8e26f | 367 | add_com ("refresh", class_tui, tui_refresh_all_command, |
1bedd215 | 368 | _("Refresh the terminal display.\n")); |
41783295 SC |
369 | if (xdb_commands) |
370 | add_com_alias ("U", "refresh", class_tui, 0); | |
1bedd215 AC |
371 | add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ |
372 | Set the width (in characters) of tab stops.\n\ | |
373 | Usage: tabset <n>\n")); | |
374 | add_com ("winheight", class_tui, tui_set_win_height_command, _("\ | |
375 | Set the height of a specified window.\n\ | |
c906108c SS |
376 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
377 | Window names are:\n\ | |
378 | src : the source window\n\ | |
379 | cmd : the command window\n\ | |
380 | asm : the disassembly window\n\ | |
1bedd215 | 381 | regs : the register display\n")); |
41783295 | 382 | add_com_alias ("wh", "winheight", class_tui, 0); |
6ba8e26f | 383 | add_info ("win", tui_all_windows_info, |
1bedd215 AC |
384 | _("List of all displayed windows.\n")); |
385 | add_com ("focus", class_tui, tui_set_focus_command, _("\ | |
386 | Set focus to named window or next/prev window.\n\ | |
c906108c SS |
387 | Usage: focus {<win> | next | prev}\n\ |
388 | Valid Window names are:\n\ | |
389 | src : the source window\n\ | |
390 | asm : the disassembly window\n\ | |
391 | regs : the register display\n\ | |
1bedd215 | 392 | cmd : the command window\n")); |
41783295 | 393 | add_com_alias ("fs", "focus", class_tui, 0); |
1bedd215 AC |
394 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ |
395 | Scroll window forward.\n\ | |
396 | Usage: + [win] [n]\n")); | |
397 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ | |
398 | Scroll window backward.\n\ | |
399 | Usage: - [win] [n]\n")); | |
400 | add_com ("<", class_tui, tui_scroll_left_command, _("\ | |
401 | Scroll window forward.\n\ | |
402 | Usage: < [win] [n]\n")); | |
403 | add_com (">", class_tui, tui_scroll_right_command, _("\ | |
404 | Scroll window backward.\n\ | |
405 | Usage: > [win] [n]\n")); | |
41783295 | 406 | if (xdb_commands) |
1bedd215 AC |
407 | add_com ("w", class_xdb, tui_xdb_set_win_height_command, _("\ |
408 | XDB compatibility command for setting the height of a command window.\n\ | |
409 | Usage: w <#lines>\n")); | |
af101512 SC |
410 | |
411 | /* Define the tui control variables. */ | |
7ab04401 AC |
412 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, |
413 | &tui_border_kind, _("\ | |
414 | Set the kind of border for TUI windows."), _("\ | |
415 | Show the kind of border for TUI windows."), _("\ | |
416 | This variable controls the border of TUI windows:\n\ | |
417 | space use a white space\n\ | |
418 | ascii use ascii characters + - | for the border\n\ | |
419 | acs use the Alternate Character Set"), | |
420 | NULL, | |
920d2a44 | 421 | show_tui_border_kind, |
7ab04401 AC |
422 | &tui_setlist, &tui_showlist); |
423 | ||
424 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
425 | &tui_border_mode, _("\ | |
426 | Set the attribute mode to use for the TUI window borders."), _("\ | |
427 | Show the attribute mode to use for the TUI window borders."), _("\ | |
428 | This variable controls the attributes to use for the window borders:\n\ | |
429 | normal normal display\n\ | |
430 | standout use highlight mode of terminal\n\ | |
431 | reverse use reverse video mode\n\ | |
432 | half use half bright\n\ | |
433 | half-standout use half bright and standout mode\n\ | |
434 | bold use extra bright or bold\n\ | |
435 | bold-standout use extra bright or bold with standout mode"), | |
436 | NULL, | |
920d2a44 | 437 | show_tui_border_mode, |
7ab04401 AC |
438 | &tui_setlist, &tui_showlist); |
439 | ||
440 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
441 | &tui_active_border_mode, _("\ | |
442 | Set the attribute mode to use for the active TUI window border."), _("\ | |
443 | Show the attribute mode to use for the active TUI window border."), _("\ | |
444 | This variable controls the attributes to use for the active window border:\n\ | |
445 | normal normal display\n\ | |
446 | standout use highlight mode of terminal\n\ | |
447 | reverse use reverse video mode\n\ | |
448 | half use half bright\n\ | |
449 | half-standout use half bright and standout mode\n\ | |
450 | bold use extra bright or bold\n\ | |
451 | bold-standout use extra bright or bold with standout mode"), | |
452 | NULL, | |
920d2a44 | 453 | show_tui_active_border_mode, |
7ab04401 | 454 | &tui_setlist, &tui_showlist); |
41783295 | 455 | } |
c906108c | 456 | |
3e752b04 SC |
457 | /* Update gdb's knowledge of the terminal size. */ |
458 | void | |
d02c80cd | 459 | tui_update_gdb_sizes (void) |
3e752b04 SC |
460 | { |
461 | char cmd[50]; | |
3e752b04 SC |
462 | |
463 | /* Set to TUI command window dimension or use readline values. */ | |
464 | sprintf (cmd, "set width %d", | |
fddb59b7 | 465 | tui_active ? TUI_CMD_WIN->generic.width : tui_term_width()); |
3e752b04 SC |
466 | execute_command (cmd, 0); |
467 | sprintf (cmd, "set height %d", | |
fddb59b7 | 468 | tui_active ? TUI_CMD_WIN->generic.height : tui_term_height()); |
3e752b04 SC |
469 | execute_command (cmd, 0); |
470 | } | |
471 | ||
c906108c | 472 | |
1cc6d956 | 473 | /* Set the logical focus to win_info. */ |
c906108c | 474 | void |
5b6fe301 | 475 | tui_set_win_focus_to (struct tui_win_info *win_info) |
c906108c | 476 | { |
6d012f14 | 477 | if (win_info != NULL) |
c906108c | 478 | { |
5b6fe301 | 479 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c | 480 | |
6ba8e26f AC |
481 | if (win_with_focus != NULL |
482 | && win_with_focus->generic.type != CMD_WIN) | |
483 | tui_unhighlight_win (win_with_focus); | |
6d012f14 AC |
484 | tui_set_win_with_focus (win_info); |
485 | if (win_info->generic.type != CMD_WIN) | |
486 | tui_highlight_win (win_info); | |
c906108c | 487 | } |
6ba8e26f | 488 | } |
c906108c SS |
489 | |
490 | ||
c906108c | 491 | void |
08ef48c5 MS |
492 | tui_scroll_forward (struct tui_win_info *win_to_scroll, |
493 | int num_to_scroll) | |
c906108c | 494 | { |
6ba8e26f | 495 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 496 | { |
6ba8e26f | 497 | int _num_to_scroll = num_to_scroll; |
c906108c | 498 | |
6ba8e26f AC |
499 | if (num_to_scroll == 0) |
500 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
501 | |
502 | /* If we are scrolling the source or disassembly window, do a | |
503 | "psuedo" scroll since not all of the source is in memory, | |
504 | only what is in the viewport. If win_to_scroll is the | |
505 | command window do nothing since the term should handle | |
506 | it. */ | |
6ba8e26f AC |
507 | if (win_to_scroll == TUI_SRC_WIN) |
508 | tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll); | |
509 | else if (win_to_scroll == TUI_DISASM_WIN) | |
510 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll); | |
511 | else if (win_to_scroll == TUI_DATA_WIN) | |
512 | tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll); | |
c906108c | 513 | } |
a21fcd8f | 514 | } |
c906108c | 515 | |
c906108c | 516 | void |
08ef48c5 MS |
517 | tui_scroll_backward (struct tui_win_info *win_to_scroll, |
518 | int num_to_scroll) | |
c906108c | 519 | { |
6ba8e26f | 520 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 521 | { |
6ba8e26f | 522 | int _num_to_scroll = num_to_scroll; |
c906108c | 523 | |
6ba8e26f AC |
524 | if (num_to_scroll == 0) |
525 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
ef5eab5a MS |
526 | |
527 | /* If we are scrolling the source or disassembly window, do a | |
528 | "psuedo" scroll since not all of the source is in memory, | |
529 | only what is in the viewport. If win_to_scroll is the | |
530 | command window do nothing since the term should handle | |
531 | it. */ | |
6ba8e26f AC |
532 | if (win_to_scroll == TUI_SRC_WIN) |
533 | tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
534 | else if (win_to_scroll == TUI_DISASM_WIN) | |
535 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
536 | else if (win_to_scroll == TUI_DATA_WIN) | |
537 | tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
c906108c | 538 | } |
a21fcd8f | 539 | } |
c906108c SS |
540 | |
541 | ||
c906108c | 542 | void |
08ef48c5 MS |
543 | tui_scroll_left (struct tui_win_info *win_to_scroll, |
544 | int num_to_scroll) | |
c906108c | 545 | { |
6ba8e26f | 546 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 547 | { |
6ba8e26f | 548 | int _num_to_scroll = num_to_scroll; |
c906108c | 549 | |
6ba8e26f AC |
550 | if (_num_to_scroll == 0) |
551 | _num_to_scroll = 1; | |
ef5eab5a MS |
552 | |
553 | /* If we are scrolling the source or disassembly window, do a | |
554 | "psuedo" scroll since not all of the source is in memory, | |
555 | only what is in the viewport. If win_to_scroll is the command | |
556 | window do nothing since the term should handle it. */ | |
e5908723 MS |
557 | if (win_to_scroll == TUI_SRC_WIN |
558 | || win_to_scroll == TUI_DISASM_WIN) | |
6ba8e26f | 559 | tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, _num_to_scroll); |
c906108c | 560 | } |
a21fcd8f | 561 | } |
c906108c SS |
562 | |
563 | ||
c906108c | 564 | void |
08ef48c5 MS |
565 | tui_scroll_right (struct tui_win_info *win_to_scroll, |
566 | int num_to_scroll) | |
c906108c | 567 | { |
6ba8e26f | 568 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 569 | { |
6ba8e26f | 570 | int _num_to_scroll = num_to_scroll; |
c906108c | 571 | |
6ba8e26f AC |
572 | if (_num_to_scroll == 0) |
573 | _num_to_scroll = 1; | |
ef5eab5a MS |
574 | |
575 | /* If we are scrolling the source or disassembly window, do a | |
576 | "psuedo" scroll since not all of the source is in memory, | |
577 | only what is in the viewport. If win_to_scroll is the command | |
578 | window do nothing since the term should handle it. */ | |
e5908723 MS |
579 | if (win_to_scroll == TUI_SRC_WIN |
580 | || win_to_scroll == TUI_DISASM_WIN) | |
6ba8e26f | 581 | tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, _num_to_scroll); |
c906108c | 582 | } |
a21fcd8f | 583 | } |
c906108c SS |
584 | |
585 | ||
1cc6d956 | 586 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 587 | void |
2a8854a7 | 588 | tui_scroll (enum tui_scroll_direction direction, |
5b6fe301 | 589 | struct tui_win_info *win_to_scroll, |
6ba8e26f | 590 | int num_to_scroll) |
c906108c | 591 | { |
c906108c SS |
592 | switch (direction) |
593 | { | |
594 | case FORWARD_SCROLL: | |
6ba8e26f | 595 | tui_scroll_forward (win_to_scroll, num_to_scroll); |
c906108c SS |
596 | break; |
597 | case BACKWARD_SCROLL: | |
6ba8e26f | 598 | tui_scroll_backward (win_to_scroll, num_to_scroll); |
c906108c SS |
599 | break; |
600 | case LEFT_SCROLL: | |
6ba8e26f | 601 | tui_scroll_left (win_to_scroll, num_to_scroll); |
c906108c SS |
602 | break; |
603 | case RIGHT_SCROLL: | |
6ba8e26f | 604 | tui_scroll_right (win_to_scroll, num_to_scroll); |
c906108c SS |
605 | break; |
606 | default: | |
607 | break; | |
608 | } | |
e8b915dc | 609 | } |
c906108c SS |
610 | |
611 | ||
c906108c | 612 | void |
a21fcd8f | 613 | tui_refresh_all_win (void) |
c906108c | 614 | { |
22940a24 | 615 | enum tui_win_type type; |
c906108c | 616 | |
3e266828 | 617 | clearok (curscr, TRUE); |
6d012f14 | 618 | tui_refresh_all (tui_win_list); |
c906108c SS |
619 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
620 | { | |
e5908723 MS |
621 | if (tui_win_list[type] |
622 | && tui_win_list[type]->generic.is_visible) | |
c906108c SS |
623 | { |
624 | switch (type) | |
625 | { | |
626 | case SRC_WIN: | |
627 | case DISASSEM_WIN: | |
6d012f14 AC |
628 | tui_show_source_content (tui_win_list[type]); |
629 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
630 | tui_erase_exec_info_content (tui_win_list[type]); | |
631 | tui_update_exec_info (tui_win_list[type]); | |
c906108c SS |
632 | break; |
633 | case DATA_WIN: | |
edae1ccf | 634 | tui_refresh_data_win (); |
c906108c SS |
635 | break; |
636 | default: | |
637 | break; | |
638 | } | |
639 | } | |
640 | } | |
47d3492a | 641 | tui_show_locator_content (); |
bc712bbf | 642 | } |
c906108c SS |
643 | |
644 | ||
6ba8e26f AC |
645 | /* Resize all the windows based on the the terminal size. This |
646 | function gets called from within the readline sinwinch handler. */ | |
c906108c | 647 | void |
6ba8e26f | 648 | tui_resize_all (void) |
c906108c | 649 | { |
6ba8e26f | 650 | int height_diff, width_diff; |
9255ee31 | 651 | int screenheight, screenwidth; |
c906108c | 652 | |
9255ee31 | 653 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
654 | width_diff = screenwidth - tui_term_width (); |
655 | height_diff = screenheight - tui_term_height (); | |
656 | if (height_diff || width_diff) | |
c906108c | 657 | { |
6ba8e26f | 658 | enum tui_layout_type cur_layout = tui_current_layout (); |
5b6fe301 | 659 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
6ba8e26f AC |
660 | struct tui_win_info *first_win; |
661 | struct tui_win_info *second_win; | |
5b6fe301 | 662 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); |
6ba8e26f AC |
663 | enum tui_win_type win_type; |
664 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; | |
c906108c | 665 | |
10f59415 SC |
666 | #ifdef HAVE_RESIZE_TERM |
667 | resize_term (screenheight, screenwidth); | |
668 | #endif | |
1cc6d956 | 669 | /* Turn keypad off while we resize. */ |
6ba8e26f | 670 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 671 | keypad (TUI_CMD_WIN->generic.handle, FALSE); |
3e752b04 | 672 | tui_update_gdb_sizes (); |
dd1abb8c AC |
673 | tui_set_term_height_to (screenheight); |
674 | tui_set_term_width_to (screenwidth); | |
e5908723 MS |
675 | if (cur_layout == SRC_DISASSEM_COMMAND |
676 | || cur_layout == SRC_DATA_COMMAND | |
677 | || cur_layout == DISASSEM_DATA_COMMAND) | |
6ba8e26f AC |
678 | num_wins_displayed++; |
679 | split_diff = height_diff / num_wins_displayed; | |
680 | cmd_split_diff = split_diff; | |
681 | if (height_diff % num_wins_displayed) | |
c906108c | 682 | { |
6ba8e26f AC |
683 | if (height_diff < 0) |
684 | cmd_split_diff--; | |
c906108c | 685 | else |
6ba8e26f | 686 | cmd_split_diff++; |
c906108c | 687 | } |
1cc6d956 | 688 | /* Now adjust each window. */ |
c906108c SS |
689 | clear (); |
690 | refresh (); | |
6ba8e26f | 691 | switch (cur_layout) |
c906108c SS |
692 | { |
693 | case SRC_COMMAND: | |
694 | case DISASSEM_COMMAND: | |
6ba8e26f AC |
695 | first_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
696 | first_win->generic.width += width_diff; | |
697 | locator->width += width_diff; | |
1cc6d956 | 698 | /* Check for invalid heights. */ |
6ba8e26f AC |
699 | if (height_diff == 0) |
700 | new_height = first_win->generic.height; | |
701 | else if ((first_win->generic.height + split_diff) >= | |
c906108c | 702 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
703 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
704 | else if ((first_win->generic.height + split_diff) <= 0) | |
705 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 706 | else |
6ba8e26f | 707 | new_height = first_win->generic.height + split_diff; |
c906108c | 708 | |
6ba8e26f | 709 | make_invisible_and_set_new_height (first_win, new_height); |
6d012f14 | 710 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
711 | TUI_CMD_WIN->generic.width += width_diff; |
712 | new_height = screenheight - TUI_CMD_WIN->generic.origin.y; | |
713 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); | |
714 | make_visible_with_new_height (first_win); | |
715 | make_visible_with_new_height (TUI_CMD_WIN); | |
716 | if (first_win->generic.content_size <= 0) | |
717 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
718 | break; |
719 | default: | |
6ba8e26f | 720 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 721 | { |
6ba8e26f AC |
722 | first_win = TUI_SRC_WIN; |
723 | first_win->generic.width += width_diff; | |
724 | second_win = TUI_DISASM_WIN; | |
725 | second_win->generic.width += width_diff; | |
c906108c SS |
726 | } |
727 | else | |
728 | { | |
6ba8e26f AC |
729 | first_win = TUI_DATA_WIN; |
730 | first_win->generic.width += width_diff; | |
731 | second_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
732 | second_win->generic.width += width_diff; | |
c906108c | 733 | } |
1cc6d956 MS |
734 | /* Change the first window's height/width. */ |
735 | /* Check for invalid heights. */ | |
6ba8e26f AC |
736 | if (height_diff == 0) |
737 | new_height = first_win->generic.height; | |
738 | else if ((first_win->generic.height + | |
739 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c | 740 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
741 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
742 | else if ((first_win->generic.height + split_diff) <= 0) | |
743 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 744 | else |
6ba8e26f AC |
745 | new_height = first_win->generic.height + split_diff; |
746 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 747 | |
6ba8e26f | 748 | locator->width += width_diff; |
c906108c | 749 | |
1cc6d956 MS |
750 | /* Change the second window's height/width. */ |
751 | /* Check for invalid heights. */ | |
6ba8e26f AC |
752 | if (height_diff == 0) |
753 | new_height = second_win->generic.height; | |
754 | else if ((first_win->generic.height + | |
755 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c SS |
756 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
757 | { | |
6ba8e26f AC |
758 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
759 | if (new_height % 2) | |
760 | new_height = (new_height / 2) + 1; | |
c906108c | 761 | else |
6ba8e26f | 762 | new_height /= 2; |
c906108c | 763 | } |
6ba8e26f AC |
764 | else if ((second_win->generic.height + split_diff) <= 0) |
765 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 766 | else |
6ba8e26f AC |
767 | new_height = second_win->generic.height + split_diff; |
768 | second_win->generic.origin.y = first_win->generic.height - 1; | |
769 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 770 | |
1cc6d956 | 771 | /* Change the command window's height/width. */ |
6d012f14 | 772 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
773 | make_invisible_and_set_new_height ( |
774 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + cmd_split_diff); | |
775 | make_visible_with_new_height (first_win); | |
776 | make_visible_with_new_height (second_win); | |
777 | make_visible_with_new_height (TUI_CMD_WIN); | |
778 | if (first_win->generic.content_size <= 0) | |
779 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
780 | if (second_win->generic.content_size <= 0) | |
781 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
782 | break; |
783 | } | |
ef5eab5a MS |
784 | /* Now remove all invisible windows, and their content so that |
785 | they get created again when called for with the new size. */ | |
6ba8e26f | 786 | for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++) |
c906108c | 787 | { |
e5908723 MS |
788 | if (win_type != CMD_WIN |
789 | && (tui_win_list[win_type] != NULL) | |
6ba8e26f | 790 | && !tui_win_list[win_type]->generic.is_visible) |
c906108c | 791 | { |
6ba8e26f AC |
792 | tui_free_window (tui_win_list[win_type]); |
793 | tui_win_list[win_type] = (struct tui_win_info *) NULL; | |
c906108c SS |
794 | } |
795 | } | |
dd1abb8c | 796 | tui_set_win_resized_to (TRUE); |
1cc6d956 MS |
797 | /* Turn keypad back on, unless focus is in the command |
798 | window. */ | |
6ba8e26f | 799 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 800 | keypad (TUI_CMD_WIN->generic.handle, TRUE); |
c906108c | 801 | } |
6ba8e26f | 802 | } |
c906108c SS |
803 | |
804 | ||
6ba8e26f AC |
805 | /* SIGWINCH signal handler for the tui. This signal handler is always |
806 | called, even when the readline package clears signals because it is | |
807 | set as the old_sigwinch() (TUI only). */ | |
c906108c | 808 | void |
6ba8e26f | 809 | tui_sigwinch_handler (int signal) |
c906108c | 810 | { |
ef5eab5a MS |
811 | /* Say that a resize was done so that the readline can do it later |
812 | when appropriate. */ | |
dd1abb8c | 813 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 814 | } |
c906108c SS |
815 | |
816 | ||
817 | ||
818 | /************************* | |
819 | ** STATIC LOCAL FUNCTIONS | |
820 | **************************/ | |
821 | ||
822 | ||
c906108c | 823 | static void |
6ba8e26f | 824 | tui_scroll_forward_command (char *arg, int from_tty) |
c906108c | 825 | { |
6ba8e26f | 826 | int num_to_scroll = 1; |
5b6fe301 | 827 | struct tui_win_info *win_to_scroll; |
c906108c | 828 | |
1854bb21 SC |
829 | /* Make sure the curses mode is enabled. */ |
830 | tui_enable (); | |
c906108c | 831 | if (arg == (char *) NULL) |
6ba8e26f | 832 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 833 | else |
6ba8e26f AC |
834 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
835 | tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 836 | } |
c906108c SS |
837 | |
838 | ||
c906108c | 839 | static void |
6ba8e26f | 840 | tui_scroll_backward_command (char *arg, int from_tty) |
c906108c | 841 | { |
6ba8e26f | 842 | int num_to_scroll = 1; |
5b6fe301 | 843 | struct tui_win_info *win_to_scroll; |
c906108c | 844 | |
1854bb21 SC |
845 | /* Make sure the curses mode is enabled. */ |
846 | tui_enable (); | |
c906108c | 847 | if (arg == (char *) NULL) |
6ba8e26f | 848 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 849 | else |
6ba8e26f AC |
850 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
851 | tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 852 | } |
c906108c SS |
853 | |
854 | ||
c906108c | 855 | static void |
6ba8e26f | 856 | tui_scroll_left_command (char *arg, int from_tty) |
c906108c | 857 | { |
6ba8e26f | 858 | int num_to_scroll; |
5b6fe301 | 859 | struct tui_win_info *win_to_scroll; |
c906108c | 860 | |
1854bb21 SC |
861 | /* Make sure the curses mode is enabled. */ |
862 | tui_enable (); | |
6ba8e26f AC |
863 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
864 | tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 865 | } |
c906108c SS |
866 | |
867 | ||
c906108c | 868 | static void |
6ba8e26f | 869 | tui_scroll_right_command (char *arg, int from_tty) |
c906108c | 870 | { |
6ba8e26f | 871 | int num_to_scroll; |
5b6fe301 | 872 | struct tui_win_info *win_to_scroll; |
c906108c | 873 | |
1854bb21 SC |
874 | /* Make sure the curses mode is enabled. */ |
875 | tui_enable (); | |
6ba8e26f AC |
876 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
877 | tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 878 | } |
c906108c SS |
879 | |
880 | ||
6ba8e26f | 881 | /* Set focus to the window named by 'arg'. */ |
c906108c | 882 | static void |
6ba8e26f | 883 | tui_set_focus (char *arg, int from_tty) |
c906108c SS |
884 | { |
885 | if (arg != (char *) NULL) | |
886 | { | |
6ba8e26f | 887 | char *buf_ptr = (char *) xstrdup (arg); |
c906108c | 888 | int i; |
5b6fe301 | 889 | struct tui_win_info *win_info = (struct tui_win_info *) NULL; |
c906108c | 890 | |
6ba8e26f AC |
891 | for (i = 0; (i < strlen (buf_ptr)); i++) |
892 | buf_ptr[i] = toupper (arg[i]); | |
c906108c | 893 | |
6ba8e26f | 894 | if (subset_compare (buf_ptr, "NEXT")) |
6d012f14 | 895 | win_info = tui_next_win (tui_win_with_focus ()); |
6ba8e26f | 896 | else if (subset_compare (buf_ptr, "PREV")) |
6d012f14 | 897 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 898 | else |
6ba8e26f | 899 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 900 | |
e5908723 MS |
901 | if (win_info == (struct tui_win_info *) NULL |
902 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
903 | warning (_("Invalid window specified. \n\ |
904 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
905 | else |
906 | { | |
6d012f14 AC |
907 | tui_set_win_focus_to (win_info); |
908 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); | |
c906108c SS |
909 | } |
910 | ||
6d012f14 | 911 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 912 | tui_refresh_data_win (); |
6ba8e26f | 913 | xfree (buf_ptr); |
a3f17187 | 914 | printf_filtered (_("Focus set to %s window.\n"), |
2a8854a7 | 915 | tui_win_name ((struct tui_gen_win_info *) tui_win_with_focus ())); |
c906108c SS |
916 | } |
917 | else | |
8a3fe4f8 | 918 | warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 919 | } |
c906108c | 920 | |
c906108c | 921 | static void |
6ba8e26f | 922 | tui_set_focus_command (char *arg, int from_tty) |
c906108c | 923 | { |
1854bb21 SC |
924 | /* Make sure the curses mode is enabled. */ |
925 | tui_enable (); | |
6ba8e26f | 926 | tui_set_focus (arg, from_tty); |
e8b915dc | 927 | } |
c906108c SS |
928 | |
929 | ||
c906108c | 930 | static void |
6ba8e26f | 931 | tui_all_windows_info (char *arg, int from_tty) |
c906108c | 932 | { |
22940a24 | 933 | enum tui_win_type type; |
5b6fe301 | 934 | struct tui_win_info *win_with_focus = tui_win_with_focus (); |
c906108c SS |
935 | |
936 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
e5908723 MS |
937 | if (tui_win_list[type] |
938 | && tui_win_list[type]->generic.is_visible) | |
c906108c | 939 | { |
6ba8e26f | 940 | if (win_with_focus == tui_win_list[type]) |
c906108c | 941 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
6d012f14 AC |
942 | tui_win_name (&tui_win_list[type]->generic), |
943 | tui_win_list[type]->generic.height); | |
c906108c SS |
944 | else |
945 | printf_filtered (" %s\t(%d lines)\n", | |
6d012f14 AC |
946 | tui_win_name (&tui_win_list[type]->generic), |
947 | tui_win_list[type]->generic.height); | |
c906108c | 948 | } |
6ba8e26f | 949 | } |
c906108c SS |
950 | |
951 | ||
c906108c | 952 | static void |
6ba8e26f | 953 | tui_refresh_all_command (char *arg, int from_tty) |
c906108c | 954 | { |
1854bb21 SC |
955 | /* Make sure the curses mode is enabled. */ |
956 | tui_enable (); | |
957 | ||
a21fcd8f | 958 | tui_refresh_all_win (); |
c906108c SS |
959 | } |
960 | ||
961 | ||
1cc6d956 | 962 | /* Set the height of the specified window. */ |
c906108c | 963 | static void |
6ba8e26f | 964 | tui_set_tab_width_command (char *arg, int from_tty) |
c906108c | 965 | { |
1854bb21 SC |
966 | /* Make sure the curses mode is enabled. */ |
967 | tui_enable (); | |
c906108c SS |
968 | if (arg != (char *) NULL) |
969 | { | |
970 | int ts; | |
971 | ||
972 | ts = atoi (arg); | |
973 | if (ts > 0) | |
dd1abb8c | 974 | tui_set_default_tab_len (ts); |
c906108c | 975 | else |
8a3fe4f8 | 976 | warning (_("Tab widths greater than 0 must be specified.")); |
c906108c | 977 | } |
6ba8e26f | 978 | } |
c906108c SS |
979 | |
980 | ||
1cc6d956 | 981 | /* Set the height of the specified window. */ |
c906108c | 982 | static void |
6ba8e26f | 983 | tui_set_win_height (char *arg, int from_tty) |
c906108c | 984 | { |
1854bb21 SC |
985 | /* Make sure the curses mode is enabled. */ |
986 | tui_enable (); | |
c906108c SS |
987 | if (arg != (char *) NULL) |
988 | { | |
1854bb21 | 989 | char *buf = xstrdup (arg); |
6ba8e26f | 990 | char *buf_ptr = buf; |
c906108c | 991 | char *wname = (char *) NULL; |
6ba8e26f | 992 | int new_height, i; |
5b6fe301 | 993 | struct tui_win_info *win_info; |
c906108c | 994 | |
6ba8e26f AC |
995 | wname = buf_ptr; |
996 | buf_ptr = strchr (buf_ptr, ' '); | |
997 | if (buf_ptr != (char *) NULL) | |
c906108c | 998 | { |
6ba8e26f | 999 | *buf_ptr = (char) 0; |
c906108c | 1000 | |
ef5eab5a | 1001 | /* Validate the window name. */ |
c906108c SS |
1002 | for (i = 0; i < strlen (wname); i++) |
1003 | wname[i] = toupper (wname[i]); | |
6d012f14 | 1004 | win_info = tui_partial_win_by_name (wname); |
c906108c | 1005 | |
e5908723 MS |
1006 | if (win_info == (struct tui_win_info *) NULL |
1007 | || !win_info->generic.is_visible) | |
8a3fe4f8 AC |
1008 | warning (_("Invalid window specified. \n\ |
1009 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
1010 | else |
1011 | { | |
1cc6d956 | 1012 | /* Process the size. */ |
6ba8e26f | 1013 | while (*(++buf_ptr) == ' ') |
c906108c SS |
1014 | ; |
1015 | ||
6ba8e26f | 1016 | if (*buf_ptr != (char) 0) |
c906108c SS |
1017 | { |
1018 | int negate = FALSE; | |
6ba8e26f AC |
1019 | int fixed_size = TRUE; |
1020 | int input_no;; | |
c906108c | 1021 | |
6ba8e26f | 1022 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 1023 | { |
6ba8e26f | 1024 | if (*buf_ptr == '-') |
c906108c | 1025 | negate = TRUE; |
6ba8e26f AC |
1026 | fixed_size = FALSE; |
1027 | buf_ptr++; | |
c906108c | 1028 | } |
6ba8e26f AC |
1029 | input_no = atoi (buf_ptr); |
1030 | if (input_no > 0) | |
c906108c SS |
1031 | { |
1032 | if (negate) | |
6ba8e26f AC |
1033 | input_no *= (-1); |
1034 | if (fixed_size) | |
1035 | new_height = input_no; | |
c906108c | 1036 | else |
6ba8e26f | 1037 | new_height = win_info->generic.height + input_no; |
ef5eab5a MS |
1038 | |
1039 | /* Now change the window's height, and adjust | |
1040 | all other windows around it. */ | |
6ba8e26f AC |
1041 | if (tui_adjust_win_heights (win_info, |
1042 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1043 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1044 | WIN_HEIGHT_USAGE); |
1045 | else | |
3e752b04 | 1046 | tui_update_gdb_sizes (); |
c906108c SS |
1047 | } |
1048 | else | |
8a3fe4f8 | 1049 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1050 | WIN_HEIGHT_USAGE); |
1051 | } | |
1052 | } | |
1053 | } | |
1054 | else | |
1055 | printf_filtered (WIN_HEIGHT_USAGE); | |
1056 | ||
1057 | if (buf != (char *) NULL) | |
22940a24 | 1058 | xfree (buf); |
c906108c SS |
1059 | } |
1060 | else | |
1061 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1062 | } |
c906108c | 1063 | |
1cc6d956 | 1064 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1065 | static void |
6ba8e26f | 1066 | tui_set_win_height_command (char *arg, int from_tty) |
c906108c | 1067 | { |
1854bb21 SC |
1068 | /* Make sure the curses mode is enabled. */ |
1069 | tui_enable (); | |
6ba8e26f | 1070 | tui_set_win_height (arg, from_tty); |
e8b915dc | 1071 | } |
c906108c SS |
1072 | |
1073 | ||
6ba8e26f | 1074 | /* XDB Compatibility command for setting the window height. This will |
1cc6d956 MS |
1075 | increase or decrease the command window by the specified |
1076 | amount. */ | |
c906108c | 1077 | static void |
6ba8e26f | 1078 | tui_xdb_set_win_height (char *arg, int from_tty) |
c906108c | 1079 | { |
1854bb21 SC |
1080 | /* Make sure the curses mode is enabled. */ |
1081 | tui_enable (); | |
c906108c SS |
1082 | if (arg != (char *) NULL) |
1083 | { | |
6ba8e26f | 1084 | int input_no = atoi (arg); |
c906108c | 1085 | |
6ba8e26f | 1086 | if (input_no > 0) |
1cc6d956 | 1087 | { /* Add 1 for the locator. */ |
6ba8e26f | 1088 | int new_height = tui_term_height () - (input_no + 1); |
c906108c | 1089 | |
e5908723 MS |
1090 | if (!new_height_ok (tui_win_list[CMD_WIN], new_height) |
1091 | || tui_adjust_win_heights (tui_win_list[CMD_WIN], | |
1092 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1093 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1094 | XDBWIN_HEIGHT_USAGE); |
1095 | } | |
1096 | else | |
8a3fe4f8 | 1097 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1098 | XDBWIN_HEIGHT_USAGE); |
1099 | } | |
1100 | else | |
8a3fe4f8 | 1101 | warning (_("Invalid window height specified.\n%s"), XDBWIN_HEIGHT_USAGE); |
6ba8e26f | 1102 | } |
c906108c | 1103 | |
6ba8e26f | 1104 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1105 | static void |
6ba8e26f | 1106 | tui_xdb_set_win_height_command (char *arg, int from_tty) |
c906108c | 1107 | { |
6ba8e26f | 1108 | tui_xdb_set_win_height (arg, from_tty); |
e8b915dc | 1109 | } |
c906108c SS |
1110 | |
1111 | ||
6ba8e26f | 1112 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1113 | static enum tui_status |
08ef48c5 MS |
1114 | tui_adjust_win_heights (struct tui_win_info *primary_win_info, |
1115 | int new_height) | |
c906108c | 1116 | { |
22940a24 | 1117 | enum tui_status status = TUI_FAILURE; |
c906108c | 1118 | |
6ba8e26f | 1119 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1120 | { |
1121 | status = TUI_SUCCESS; | |
6ba8e26f | 1122 | if (new_height != primary_win_info->generic.height) |
c906108c | 1123 | { |
bc712bbf | 1124 | int diff; |
5b6fe301 MS |
1125 | struct tui_win_info *win_info; |
1126 | struct tui_gen_win_info *locator = tui_locator_win_info_ptr (); | |
6ba8e26f | 1127 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1128 | |
6ba8e26f | 1129 | diff = (new_height - primary_win_info->generic.height) * (-1); |
e5908723 MS |
1130 | if (cur_layout == SRC_COMMAND |
1131 | || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1132 | { |
5b6fe301 | 1133 | struct tui_win_info *src_win_info; |
c906108c | 1134 | |
6ba8e26f AC |
1135 | make_invisible_and_set_new_height (primary_win_info, new_height); |
1136 | if (primary_win_info->generic.type == CMD_WIN) | |
c906108c | 1137 | { |
96c1eda2 | 1138 | win_info = (tui_source_windows ())->list[0]; |
6ba8e26f | 1139 | src_win_info = win_info; |
c906108c SS |
1140 | } |
1141 | else | |
1142 | { | |
6d012f14 | 1143 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1144 | src_win_info = primary_win_info; |
c906108c | 1145 | } |
6ba8e26f | 1146 | make_invisible_and_set_new_height (win_info, |
6d012f14 AC |
1147 | win_info->generic.height + diff); |
1148 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; | |
6ba8e26f AC |
1149 | make_visible_with_new_height (win_info); |
1150 | make_visible_with_new_height (primary_win_info); | |
1151 | if (src_win_info->generic.content_size <= 0) | |
1152 | tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1153 | } |
1154 | else | |
1155 | { | |
6ba8e26f AC |
1156 | struct tui_win_info *first_win; |
1157 | struct tui_win_info *second_win; | |
c906108c | 1158 | |
6ba8e26f | 1159 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1160 | { |
6ba8e26f AC |
1161 | first_win = TUI_SRC_WIN; |
1162 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1163 | } |
1164 | else | |
1165 | { | |
6ba8e26f | 1166 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1167 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1168 | } |
6ba8e26f | 1169 | if (primary_win_info == TUI_CMD_WIN) |
ef5eab5a MS |
1170 | { /* Split the change in height accross the 1st & 2nd |
1171 | windows, adjusting them as well. */ | |
1172 | /* Subtract the locator. */ | |
1173 | int first_split_diff = diff / 2; | |
6ba8e26f | 1174 | int second_split_diff = first_split_diff; |
c906108c SS |
1175 | |
1176 | if (diff % 2) | |
1177 | { | |
6ba8e26f AC |
1178 | if (first_win->generic.height > |
1179 | second_win->generic.height) | |
c906108c | 1180 | if (diff < 0) |
6ba8e26f | 1181 | first_split_diff--; |
c906108c | 1182 | else |
6ba8e26f | 1183 | first_split_diff++; |
c906108c SS |
1184 | else |
1185 | { | |
1186 | if (diff < 0) | |
6ba8e26f | 1187 | second_split_diff--; |
c906108c | 1188 | else |
6ba8e26f | 1189 | second_split_diff++; |
c906108c SS |
1190 | } |
1191 | } | |
1cc6d956 MS |
1192 | /* Make sure that the minimum hieghts are |
1193 | honored. */ | |
6ba8e26f | 1194 | while ((first_win->generic.height + first_split_diff) < 3) |
c906108c | 1195 | { |
6ba8e26f AC |
1196 | first_split_diff++; |
1197 | second_split_diff--; | |
c906108c | 1198 | } |
6ba8e26f | 1199 | while ((second_win->generic.height + second_split_diff) < 3) |
c906108c | 1200 | { |
6ba8e26f AC |
1201 | second_split_diff++; |
1202 | first_split_diff--; | |
c906108c | 1203 | } |
6ba8e26f AC |
1204 | make_invisible_and_set_new_height ( |
1205 | first_win, | |
1206 | first_win->generic.height + first_split_diff); | |
1207 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1208 | make_invisible_and_set_new_height ( | |
1209 | second_win, second_win->generic.height + second_split_diff); | |
6d012f14 | 1210 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f | 1211 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); |
c906108c SS |
1212 | } |
1213 | else | |
1214 | { | |
6d012f14 | 1215 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
ef5eab5a MS |
1216 | { /* If there is no way to increase the command |
1217 | window take real estate from the 1st or 2nd | |
1218 | window. */ | |
6d012f14 | 1219 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c SS |
1220 | { |
1221 | int i; | |
6d012f14 | 1222 | for (i = TUI_CMD_WIN->generic.height + diff; |
c906108c | 1223 | (i < 1); i++) |
6ba8e26f AC |
1224 | if (primary_win_info == first_win) |
1225 | second_win->generic.height--; | |
c906108c | 1226 | else |
6ba8e26f | 1227 | first_win->generic.height--; |
c906108c SS |
1228 | } |
1229 | } | |
6ba8e26f AC |
1230 | if (primary_win_info == first_win) |
1231 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 1232 | else |
6ba8e26f AC |
1233 | make_invisible_and_set_new_height ( |
1234 | first_win, | |
1235 | first_win->generic.height); | |
1236 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1237 | if (primary_win_info == second_win) | |
1238 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 1239 | else |
6ba8e26f AC |
1240 | make_invisible_and_set_new_height ( |
1241 | second_win, second_win->generic.height); | |
6d012f14 AC |
1242 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
1243 | if ((TUI_CMD_WIN->generic.height + diff) < 1) | |
6ba8e26f | 1244 | make_invisible_and_set_new_height (TUI_CMD_WIN, 1); |
c906108c | 1245 | else |
6ba8e26f | 1246 | make_invisible_and_set_new_height ( |
6d012f14 | 1247 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + diff); |
c906108c | 1248 | } |
6ba8e26f AC |
1249 | make_visible_with_new_height (TUI_CMD_WIN); |
1250 | make_visible_with_new_height (second_win); | |
1251 | make_visible_with_new_height (first_win); | |
1252 | if (first_win->generic.content_size <= 0) | |
1253 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
1254 | if (second_win->generic.content_size <= 0) | |
1255 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1256 | } |
1257 | } | |
1258 | } | |
1259 | ||
1260 | return status; | |
6ba8e26f | 1261 | } |
c906108c SS |
1262 | |
1263 | ||
6ba8e26f | 1264 | /* Function make the target window (and auxillary windows associated |
1cc6d956 MS |
1265 | with the targer) invisible, and set the new height and |
1266 | location. */ | |
c906108c | 1267 | static void |
08ef48c5 MS |
1268 | make_invisible_and_set_new_height (struct tui_win_info *win_info, |
1269 | int height) | |
c906108c SS |
1270 | { |
1271 | int i; | |
5b6fe301 | 1272 | struct tui_gen_win_info *gen_win_info; |
c906108c | 1273 | |
6d012f14 AC |
1274 | tui_make_invisible (&win_info->generic); |
1275 | win_info->generic.height = height; | |
c906108c | 1276 | if (height > 1) |
6d012f14 | 1277 | win_info->generic.viewport_height = height - 1; |
c906108c | 1278 | else |
6d012f14 AC |
1279 | win_info->generic.viewport_height = height; |
1280 | if (win_info != TUI_CMD_WIN) | |
1281 | win_info->generic.viewport_height--; | |
c906108c | 1282 | |
1cc6d956 | 1283 | /* Now deal with the auxillary windows associated with win_info. */ |
6d012f14 | 1284 | switch (win_info->generic.type) |
c906108c SS |
1285 | { |
1286 | case SRC_WIN: | |
1287 | case DISASSEM_WIN: | |
6ba8e26f AC |
1288 | gen_win_info = win_info->detail.source_info.execution_info; |
1289 | tui_make_invisible (gen_win_info); | |
1290 | gen_win_info->height = height; | |
1291 | gen_win_info->origin.y = win_info->generic.origin.y; | |
c906108c | 1292 | if (height > 1) |
6ba8e26f | 1293 | gen_win_info->viewport_height = height - 1; |
c906108c | 1294 | else |
6ba8e26f | 1295 | gen_win_info->viewport_height = height; |
6d012f14 | 1296 | if (win_info != TUI_CMD_WIN) |
6ba8e26f | 1297 | gen_win_info->viewport_height--; |
c906108c | 1298 | |
6d012f14 | 1299 | if (tui_win_has_locator (win_info)) |
c906108c | 1300 | { |
6ba8e26f AC |
1301 | gen_win_info = tui_locator_win_info_ptr (); |
1302 | tui_make_invisible (gen_win_info); | |
1303 | gen_win_info->origin.y = win_info->generic.origin.y + height; | |
c906108c SS |
1304 | } |
1305 | break; | |
1306 | case DATA_WIN: | |
1cc6d956 | 1307 | /* Delete all data item windows. */ |
6d012f14 | 1308 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 1309 | { |
6ba8e26f | 1310 | gen_win_info = (struct tui_gen_win_info *) & ((struct tui_win_element *) |
6d012f14 | 1311 | win_info->generic.content[i])->which_element.data_window; |
6ba8e26f AC |
1312 | tui_delete_win (gen_win_info->handle); |
1313 | gen_win_info->handle = (WINDOW *) NULL; | |
c906108c SS |
1314 | } |
1315 | break; | |
1316 | default: | |
1317 | break; | |
1318 | } | |
bc712bbf | 1319 | } |
c906108c SS |
1320 | |
1321 | ||
6ba8e26f AC |
1322 | /* Function to make the windows with new heights visible. This means |
1323 | re-creating the windows' content since the window had to be | |
1324 | destroyed to be made invisible. */ | |
c906108c | 1325 | static void |
5b6fe301 | 1326 | make_visible_with_new_height (struct tui_win_info *win_info) |
c906108c | 1327 | { |
c906108c SS |
1328 | struct symtab *s; |
1329 | ||
6d012f14 AC |
1330 | tui_make_visible (&win_info->generic); |
1331 | tui_check_and_display_highlight_if_needed (win_info); | |
1332 | switch (win_info->generic.type) | |
c906108c SS |
1333 | { |
1334 | case SRC_WIN: | |
1335 | case DISASSEM_WIN: | |
6d012f14 AC |
1336 | tui_free_win_content (win_info->detail.source_info.execution_info); |
1337 | tui_make_visible (win_info->detail.source_info.execution_info); | |
1338 | if (win_info->generic.content != NULL) | |
c906108c | 1339 | { |
362c05fe | 1340 | struct tui_line_or_address line_or_addr; |
52575520 EZ |
1341 | struct symtab_and_line cursal |
1342 | = get_current_source_symtab_and_line (); | |
c906108c | 1343 | |
362c05fe | 1344 | line_or_addr = win_info->detail.source_info.start_line_or_addr; |
6d012f14 | 1345 | tui_free_win_content (&win_info->generic); |
6ba8e26f | 1346 | tui_update_source_window (win_info, cursal.symtab, line_or_addr, TRUE); |
c906108c | 1347 | } |
206415a3 | 1348 | else if (deprecated_safe_get_selected_frame () != NULL) |
c906108c | 1349 | { |
362c05fe | 1350 | struct tui_line_or_address line; |
52575520 | 1351 | struct symtab_and_line cursal = get_current_source_symtab_and_line (); |
206415a3 | 1352 | struct frame_info *frame = deprecated_safe_get_selected_frame (); |
52575520 | 1353 | |
206415a3 | 1354 | s = find_pc_symtab (get_frame_pc (frame)); |
6d012f14 | 1355 | if (win_info->generic.type == SRC_WIN) |
362c05fe AS |
1356 | { |
1357 | line.loa = LOA_LINE; | |
1358 | line.u.line_no = cursal.line; | |
1359 | } | |
c906108c | 1360 | else |
84b1e7c7 | 1361 | { |
362c05fe AS |
1362 | line.loa = LOA_ADDRESS; |
1363 | find_line_pc (s, cursal.line, &line.u.addr); | |
84b1e7c7 | 1364 | } |
6d012f14 | 1365 | tui_update_source_window (win_info, s, line, TRUE); |
c906108c | 1366 | } |
6d012f14 | 1367 | if (tui_win_has_locator (win_info)) |
c906108c | 1368 | { |
dd1abb8c | 1369 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1370 | tui_show_locator_content (); |
c906108c SS |
1371 | } |
1372 | break; | |
1373 | case DATA_WIN: | |
edae1ccf | 1374 | tui_display_all_data (); |
c906108c SS |
1375 | break; |
1376 | case CMD_WIN: | |
6d012f14 AC |
1377 | win_info->detail.command_info.cur_line = 0; |
1378 | win_info->detail.command_info.curch = 0; | |
1379 | wmove (win_info->generic.handle, | |
1380 | win_info->detail.command_info.cur_line, | |
1381 | win_info->detail.command_info.curch); | |
c906108c SS |
1382 | break; |
1383 | default: | |
1384 | break; | |
1385 | } | |
6ba8e26f | 1386 | } |
c906108c SS |
1387 | |
1388 | ||
1389 | static int | |
08ef48c5 MS |
1390 | new_height_ok (struct tui_win_info *primary_win_info, |
1391 | int new_height) | |
c906108c | 1392 | { |
6ba8e26f | 1393 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1394 | |
1395 | if (ok) | |
1396 | { | |
bc712bbf | 1397 | int diff; |
6d012f14 | 1398 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1399 | |
6ba8e26f | 1400 | diff = (new_height - primary_win_info->generic.height) * (-1); |
6d012f14 | 1401 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1402 | { |
e5908723 MS |
1403 | ok = ((primary_win_info->generic.type == CMD_WIN |
1404 | && new_height <= (tui_term_height () - 4) | |
1405 | && new_height >= MIN_CMD_WIN_HEIGHT) | |
1406 | || (primary_win_info->generic.type != CMD_WIN | |
1407 | && new_height <= (tui_term_height () - 2) | |
1408 | && new_height >= MIN_WIN_HEIGHT)); | |
c906108c | 1409 | if (ok) |
1cc6d956 | 1410 | { /* Check the total height. */ |
5b6fe301 | 1411 | struct tui_win_info *win_info; |
c906108c | 1412 | |
6ba8e26f | 1413 | if (primary_win_info == TUI_CMD_WIN) |
96c1eda2 | 1414 | win_info = (tui_source_windows ())->list[0]; |
c906108c | 1415 | else |
6d012f14 | 1416 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1417 | ok = ((new_height + |
6d012f14 | 1418 | (win_info->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1419 | } |
1420 | } | |
1421 | else | |
1422 | { | |
6ba8e26f AC |
1423 | int cur_total_height, total_height, min_height = 0; |
1424 | struct tui_win_info *first_win; | |
1425 | struct tui_win_info *second_win; | |
c906108c | 1426 | |
6d012f14 | 1427 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1428 | { |
6ba8e26f AC |
1429 | first_win = TUI_SRC_WIN; |
1430 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1431 | } |
1432 | else | |
1433 | { | |
6ba8e26f | 1434 | first_win = TUI_DATA_WIN; |
96c1eda2 | 1435 | second_win = (tui_source_windows ())->list[0]; |
c906108c | 1436 | } |
ef5eab5a MS |
1437 | /* We could simply add all the heights to obtain the same |
1438 | result but below is more explicit since we subtract 1 for | |
1439 | the line that the first and second windows share, and add | |
1440 | one for the locator. */ | |
6ba8e26f AC |
1441 | total_height = cur_total_height = |
1442 | (first_win->generic.height + second_win->generic.height - 1) | |
1cc6d956 | 1443 | + TUI_CMD_WIN->generic.height + 1; /* Locator. */ |
6ba8e26f | 1444 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1445 | { |
1cc6d956 | 1446 | /* Locator included since first & second win share a line. */ |
6ba8e26f AC |
1447 | ok = ((first_win->generic.height + |
1448 | second_win->generic.height + diff) >= | |
e5908723 MS |
1449 | (MIN_WIN_HEIGHT * 2) |
1450 | && new_height >= MIN_CMD_WIN_HEIGHT); | |
c906108c SS |
1451 | if (ok) |
1452 | { | |
e5908723 MS |
1453 | total_height = new_height + |
1454 | (first_win->generic.height + | |
1455 | second_win->generic.height + diff); | |
6ba8e26f | 1456 | min_height = MIN_CMD_WIN_HEIGHT; |
c906108c SS |
1457 | } |
1458 | } | |
1459 | else | |
1460 | { | |
6ba8e26f | 1461 | min_height = MIN_WIN_HEIGHT; |
ef5eab5a MS |
1462 | |
1463 | /* First see if we can increase/decrease the command | |
1464 | window. And make sure that the command window is at | |
1465 | least 1 line. */ | |
6d012f14 | 1466 | ok = ((TUI_CMD_WIN->generic.height + diff) > 0); |
c906108c | 1467 | if (!ok) |
ef5eab5a MS |
1468 | { /* Looks like we have to increase/decrease one of |
1469 | the other windows. */ | |
6ba8e26f AC |
1470 | if (primary_win_info == first_win) |
1471 | ok = (second_win->generic.height + diff) >= min_height; | |
c906108c | 1472 | else |
6ba8e26f | 1473 | ok = (first_win->generic.height + diff) >= min_height; |
c906108c SS |
1474 | } |
1475 | if (ok) | |
1476 | { | |
6ba8e26f AC |
1477 | if (primary_win_info == first_win) |
1478 | total_height = new_height + | |
1479 | second_win->generic.height + | |
6d012f14 | 1480 | TUI_CMD_WIN->generic.height + diff; |
c906108c | 1481 | else |
6ba8e26f AC |
1482 | total_height = new_height + |
1483 | first_win->generic.height + | |
6d012f14 | 1484 | TUI_CMD_WIN->generic.height + diff; |
c906108c SS |
1485 | } |
1486 | } | |
ef5eab5a MS |
1487 | /* Now make sure that the proposed total height doesn't |
1488 | exceed the old total height. */ | |
c906108c | 1489 | if (ok) |
e5908723 MS |
1490 | ok = (new_height >= min_height |
1491 | && total_height <= cur_total_height); | |
c906108c SS |
1492 | } |
1493 | } | |
1494 | ||
1495 | return ok; | |
6ba8e26f | 1496 | } |
c906108c SS |
1497 | |
1498 | ||
c906108c | 1499 | static void |
08ef48c5 MS |
1500 | parse_scrolling_args (char *arg, |
1501 | struct tui_win_info **win_to_scroll, | |
6ba8e26f | 1502 | int *num_to_scroll) |
c906108c | 1503 | { |
6ba8e26f AC |
1504 | if (num_to_scroll) |
1505 | *num_to_scroll = 0; | |
1506 | *win_to_scroll = tui_win_with_focus (); | |
c906108c | 1507 | |
ef5eab5a MS |
1508 | /* First set up the default window to scroll, in case there is no |
1509 | window name arg. */ | |
c906108c SS |
1510 | if (arg != (char *) NULL) |
1511 | { | |
6ba8e26f | 1512 | char *buf, *buf_ptr; |
c906108c | 1513 | |
1cc6d956 | 1514 | /* Process the number of lines to scroll. */ |
6ba8e26f AC |
1515 | buf = buf_ptr = xstrdup (arg); |
1516 | if (isdigit (*buf_ptr)) | |
c906108c | 1517 | { |
6ba8e26f | 1518 | char *num_str; |
c906108c | 1519 | |
6ba8e26f AC |
1520 | num_str = buf_ptr; |
1521 | buf_ptr = strchr (buf_ptr, ' '); | |
1522 | if (buf_ptr != (char *) NULL) | |
c906108c | 1523 | { |
6ba8e26f AC |
1524 | *buf_ptr = (char) 0; |
1525 | if (num_to_scroll) | |
1526 | *num_to_scroll = atoi (num_str); | |
1527 | buf_ptr++; | |
c906108c | 1528 | } |
6ba8e26f AC |
1529 | else if (num_to_scroll) |
1530 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1531 | } |
1532 | ||
1cc6d956 | 1533 | /* Process the window name if one is specified. */ |
6ba8e26f | 1534 | if (buf_ptr != (char *) NULL) |
c906108c SS |
1535 | { |
1536 | char *wname; | |
1537 | int i; | |
1538 | ||
6ba8e26f AC |
1539 | if (*buf_ptr == ' ') |
1540 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1541 | ; |
1542 | ||
6ba8e26f AC |
1543 | if (*buf_ptr != (char) 0) |
1544 | wname = buf_ptr; | |
a4b99e53 SC |
1545 | else |
1546 | wname = "?"; | |
1547 | ||
1cc6d956 | 1548 | /* Validate the window name. */ |
c906108c SS |
1549 | for (i = 0; i < strlen (wname); i++) |
1550 | wname[i] = toupper (wname[i]); | |
6ba8e26f | 1551 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1552 | |
e5908723 MS |
1553 | if (*win_to_scroll == (struct tui_win_info *) NULL |
1554 | || !(*win_to_scroll)->generic.is_visible) | |
ec502284 | 1555 | error (_("Invalid window specified. \n\ |
8a3fe4f8 | 1556 | The window name specified must be valid and visible.\n")); |
6ba8e26f | 1557 | else if (*win_to_scroll == TUI_CMD_WIN) |
96c1eda2 | 1558 | *win_to_scroll = (tui_source_windows ())->list[0]; |
c906108c | 1559 | } |
22940a24 | 1560 | xfree (buf); |
c906108c | 1561 | } |
6ba8e26f | 1562 | } |