Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI window generic functions. |
f33c6cbf | 2 | |
55fb0713 AC |
3 | Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software |
4 | 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 | |
12 | the Free Software Foundation; either version 2 of the License, or | |
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 | |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | Boston, MA 02111-1307, USA. */ | |
24 | ||
25 | /* This module contains procedures for handling tui window functions | |
26 | like resize, scrolling, scrolling, changing focus, etc. | |
27 | ||
28 | Author: Susan B. Macchia */ | |
c906108c | 29 | |
c906108c SS |
30 | #include "defs.h" |
31 | #include "command.h" | |
32 | #include "symtab.h" | |
33 | #include "breakpoint.h" | |
34 | #include "frame.h" | |
41783295 | 35 | #include "cli/cli-cmds.h" |
3e752b04 | 36 | #include "top.h" |
52575520 | 37 | #include "source.h" |
c906108c | 38 | |
d7b2e967 AC |
39 | #include "tui/tui.h" |
40 | #include "tui/tui-data.h" | |
41 | #include "tui/tui-wingeneral.h" | |
42 | #include "tui/tui-stack.h" | |
43 | #include "tui/tui-regs.h" | |
44 | #include "tui/tui-disasm.h" | |
45 | #include "tui/tui-source.h" | |
46 | #include "tui/tui-winsource.h" | |
47 | #include "tui/tui-windata.h" | |
c906108c | 48 | |
6a83354a | 49 | #include "gdb_curses.h" |
96ec9981 | 50 | |
d02c80cd | 51 | #include "gdb_string.h" |
96ec9981 | 52 | #include <ctype.h> |
dbda9972 | 53 | #include "readline/readline.h" |
96ec9981 | 54 | |
c906108c SS |
55 | /******************************* |
56 | ** Static Local Decls | |
57 | ********************************/ | |
6ba8e26f AC |
58 | static void make_visible_with_new_height (struct tui_win_info *); |
59 | static void make_invisible_and_set_new_height (struct tui_win_info *, int); | |
60 | static enum tui_status tui_adjust_win_heights (struct tui_win_info *, int); | |
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); | |
72 | static void parse_scrolling_args (char *, struct tui_win_info * *, int *); | |
c906108c SS |
73 | |
74 | ||
75 | /*************************************** | |
76 | ** DEFINITIONS | |
77 | ***************************************/ | |
78 | #define WIN_HEIGHT_USAGE "Usage: winheight <win_name> [+ | -] <#lines>\n" | |
79 | #define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n" | |
80 | #define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n" | |
81 | ||
82 | /*************************************** | |
83 | ** PUBLIC FUNCTIONS | |
84 | ***************************************/ | |
85 | ||
17aae570 SC |
86 | #ifndef ACS_LRCORNER |
87 | # define ACS_LRCORNER '+' | |
88 | #endif | |
89 | #ifndef ACS_LLCORNER | |
90 | # define ACS_LLCORNER '+' | |
91 | #endif | |
92 | #ifndef ACS_ULCORNER | |
93 | # define ACS_ULCORNER '+' | |
94 | #endif | |
95 | #ifndef ACS_URCORNER | |
96 | # define ACS_URCORNER '+' | |
97 | #endif | |
98 | #ifndef ACS_HLINE | |
99 | # define ACS_HLINE '-' | |
100 | #endif | |
101 | #ifndef ACS_VLINE | |
102 | # define ACS_VLINE '|' | |
103 | #endif | |
104 | ||
af101512 SC |
105 | /* Possible values for tui-border-kind variable. */ |
106 | static const char *tui_border_kind_enums[] = { | |
107 | "space", | |
108 | "ascii", | |
109 | "acs", | |
110 | NULL | |
111 | }; | |
112 | ||
113 | /* Possible values for tui-border-mode and tui-active-border-mode. */ | |
114 | static const char *tui_border_mode_enums[] = { | |
115 | "normal", | |
116 | "standout", | |
117 | "reverse", | |
118 | "half", | |
119 | "half-standout", | |
120 | "bold", | |
121 | "bold-standout", | |
122 | NULL | |
123 | }; | |
124 | ||
125 | struct tui_translate | |
126 | { | |
127 | const char *name; | |
128 | int value; | |
129 | }; | |
130 | ||
131 | /* Translation table for border-mode variables. | |
132 | The list of values must be terminated by a NULL. | |
133 | After the NULL value, an entry defines the default. */ | |
134 | struct tui_translate tui_border_mode_translate[] = { | |
135 | { "normal", A_NORMAL }, | |
136 | { "standout", A_STANDOUT }, | |
137 | { "reverse", A_REVERSE }, | |
138 | { "half", A_DIM }, | |
139 | { "half-standout", A_DIM | A_STANDOUT }, | |
140 | { "bold", A_BOLD }, | |
141 | { "bold-standout", A_BOLD | A_STANDOUT }, | |
142 | { 0, 0 }, | |
143 | { "normal", A_NORMAL } | |
144 | }; | |
145 | ||
146 | /* Translation tables for border-kind, one for each border | |
147 | character (see wborder, border curses operations). | |
148 | -1 is used to indicate the ACS because ACS characters | |
149 | are determined at run time by curses (depends on terminal). */ | |
150 | struct tui_translate tui_border_kind_translate_vline[] = { | |
151 | { "space", ' ' }, | |
152 | { "ascii", '|' }, | |
153 | { "acs", -1 }, | |
154 | { 0, 0 }, | |
155 | { "ascii", '|' } | |
156 | }; | |
157 | ||
158 | struct tui_translate tui_border_kind_translate_hline[] = { | |
159 | { "space", ' ' }, | |
160 | { "ascii", '-' }, | |
161 | { "acs", -1 }, | |
162 | { 0, 0 }, | |
163 | { "ascii", '-' } | |
164 | }; | |
165 | ||
166 | struct tui_translate tui_border_kind_translate_ulcorner[] = { | |
167 | { "space", ' ' }, | |
168 | { "ascii", '+' }, | |
169 | { "acs", -1 }, | |
170 | { 0, 0 }, | |
171 | { "ascii", '+' } | |
172 | }; | |
173 | ||
174 | struct tui_translate tui_border_kind_translate_urcorner[] = { | |
175 | { "space", ' ' }, | |
176 | { "ascii", '+' }, | |
177 | { "acs", -1 }, | |
178 | { 0, 0 }, | |
179 | { "ascii", '+' } | |
180 | }; | |
181 | ||
182 | struct tui_translate tui_border_kind_translate_llcorner[] = { | |
183 | { "space", ' ' }, | |
184 | { "ascii", '+' }, | |
185 | { "acs", -1 }, | |
186 | { 0, 0 }, | |
187 | { "ascii", '+' } | |
188 | }; | |
189 | ||
190 | struct tui_translate tui_border_kind_translate_lrcorner[] = { | |
191 | { "space", ' ' }, | |
192 | { "ascii", '+' }, | |
193 | { "acs", -1 }, | |
194 | { 0, 0 }, | |
195 | { "ascii", '+' } | |
196 | }; | |
197 | ||
198 | ||
199 | /* Tui configuration variables controlled with set/show command. */ | |
200 | const char *tui_active_border_mode = "bold-standout"; | |
201 | const char *tui_border_mode = "normal"; | |
202 | const char *tui_border_kind = "acs"; | |
203 | ||
204 | /* Tui internal configuration variables. These variables are | |
205 | updated by tui_update_variables to reflect the tui configuration | |
206 | variables. */ | |
207 | chtype tui_border_vline; | |
208 | chtype tui_border_hline; | |
209 | chtype tui_border_ulcorner; | |
210 | chtype tui_border_urcorner; | |
211 | chtype tui_border_llcorner; | |
212 | chtype tui_border_lrcorner; | |
213 | ||
214 | int tui_border_attrs; | |
215 | int tui_active_border_attrs; | |
216 | ||
217 | /* Identify the item in the translation table. | |
218 | When the item is not recognized, use the default entry. */ | |
219 | static struct tui_translate * | |
220 | translate (const char *name, struct tui_translate *table) | |
221 | { | |
222 | while (table->name) | |
223 | { | |
224 | if (name && strcmp (table->name, name) == 0) | |
225 | return table; | |
226 | table++; | |
227 | } | |
228 | ||
229 | /* Not found, return default entry. */ | |
230 | table++; | |
231 | return table; | |
232 | } | |
233 | ||
234 | /* Update the tui internal configuration according to gdb settings. | |
235 | Returns 1 if the configuration has changed and the screen should | |
236 | be redrawn. */ | |
237 | int | |
d02c80cd | 238 | tui_update_variables (void) |
af101512 SC |
239 | { |
240 | int need_redraw = 0; | |
241 | struct tui_translate *entry; | |
242 | ||
243 | entry = translate (tui_border_mode, tui_border_mode_translate); | |
244 | if (tui_border_attrs != entry->value) | |
245 | { | |
246 | tui_border_attrs = entry->value; | |
247 | need_redraw = 1; | |
248 | } | |
249 | entry = translate (tui_active_border_mode, tui_border_mode_translate); | |
250 | if (tui_active_border_attrs != entry->value) | |
251 | { | |
252 | tui_active_border_attrs = entry->value; | |
253 | need_redraw = 1; | |
254 | } | |
255 | ||
256 | /* If one corner changes, all characters are changed. | |
257 | Only check the first one. The ACS characters are determined at | |
258 | run time by curses terminal management. */ | |
259 | entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner); | |
260 | if (tui_border_lrcorner != (chtype) entry->value) | |
261 | { | |
262 | tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value; | |
263 | need_redraw = 1; | |
264 | } | |
265 | entry = translate (tui_border_kind, tui_border_kind_translate_llcorner); | |
266 | tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value; | |
267 | ||
268 | entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner); | |
269 | tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value; | |
270 | ||
271 | entry = translate (tui_border_kind, tui_border_kind_translate_urcorner); | |
272 | tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value; | |
273 | ||
274 | entry = translate (tui_border_kind, tui_border_kind_translate_hline); | |
275 | tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value; | |
276 | ||
277 | entry = translate (tui_border_kind, tui_border_kind_translate_vline); | |
278 | tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value; | |
279 | ||
280 | return need_redraw; | |
281 | } | |
282 | ||
c9684879 SC |
283 | static void |
284 | set_tui_cmd (char *args, int from_tty) | |
285 | { | |
286 | } | |
287 | ||
288 | static void | |
289 | show_tui_cmd (char *args, int from_tty) | |
290 | { | |
291 | } | |
af101512 | 292 | |
10f59415 SC |
293 | static struct cmd_list_element *tuilist; |
294 | ||
295 | static void | |
296 | tui_command (char *args, int from_tty) | |
297 | { | |
a3f17187 AC |
298 | printf_unfiltered (_("\"tui\" must be followed by the name of a " |
299 | "tui command.\n")); | |
10f59415 SC |
300 | help_list (tuilist, "tui ", -1, gdb_stdout); |
301 | } | |
302 | ||
303 | struct cmd_list_element ** | |
da745b36 | 304 | tui_get_cmd_list (void) |
10f59415 SC |
305 | { |
306 | if (tuilist == 0) | |
307 | add_prefix_cmd ("tui", class_tui, tui_command, | |
1bedd215 | 308 | _("Text User Interface commands."), |
10f59415 SC |
309 | &tuilist, "tui ", 0, &cmdlist); |
310 | return &tuilist; | |
311 | } | |
312 | ||
6ba8e26f | 313 | /* Function to initialize gdb commands, for tui window manipulation. */ |
c906108c | 314 | void |
6ba8e26f | 315 | _initialize_tui_win (void) |
c906108c | 316 | { |
af101512 | 317 | struct cmd_list_element *c; |
c9684879 SC |
318 | static struct cmd_list_element *tui_setlist; |
319 | static struct cmd_list_element *tui_showlist; | |
af101512 | 320 | |
41783295 SC |
321 | /* Define the classes of commands. |
322 | They will appear in the help list in the reverse of this order. */ | |
c9684879 | 323 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
1bedd215 | 324 | _("TUI configuration variables"), |
c9684879 SC |
325 | &tui_setlist, "set tui ", |
326 | 0/*allow-unknown*/, &setlist); | |
327 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, | |
1bedd215 | 328 | _("TUI configuration variables"), |
c9684879 SC |
329 | &tui_showlist, "show tui ", |
330 | 0/*allow-unknown*/, &showlist); | |
331 | ||
6ba8e26f | 332 | add_com ("refresh", class_tui, tui_refresh_all_command, |
1bedd215 | 333 | _("Refresh the terminal display.\n")); |
41783295 SC |
334 | if (xdb_commands) |
335 | add_com_alias ("U", "refresh", class_tui, 0); | |
1bedd215 AC |
336 | add_com ("tabset", class_tui, tui_set_tab_width_command, _("\ |
337 | Set the width (in characters) of tab stops.\n\ | |
338 | Usage: tabset <n>\n")); | |
339 | add_com ("winheight", class_tui, tui_set_win_height_command, _("\ | |
340 | Set the height of a specified window.\n\ | |
c906108c SS |
341 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
342 | Window names are:\n\ | |
343 | src : the source window\n\ | |
344 | cmd : the command window\n\ | |
345 | asm : the disassembly window\n\ | |
1bedd215 | 346 | regs : the register display\n")); |
41783295 | 347 | add_com_alias ("wh", "winheight", class_tui, 0); |
6ba8e26f | 348 | add_info ("win", tui_all_windows_info, |
1bedd215 AC |
349 | _("List of all displayed windows.\n")); |
350 | add_com ("focus", class_tui, tui_set_focus_command, _("\ | |
351 | Set focus to named window or next/prev window.\n\ | |
c906108c SS |
352 | Usage: focus {<win> | next | prev}\n\ |
353 | Valid Window names are:\n\ | |
354 | src : the source window\n\ | |
355 | asm : the disassembly window\n\ | |
356 | regs : the register display\n\ | |
1bedd215 | 357 | cmd : the command window\n")); |
41783295 | 358 | add_com_alias ("fs", "focus", class_tui, 0); |
1bedd215 AC |
359 | add_com ("+", class_tui, tui_scroll_forward_command, _("\ |
360 | Scroll window forward.\n\ | |
361 | Usage: + [win] [n]\n")); | |
362 | add_com ("-", class_tui, tui_scroll_backward_command, _("\ | |
363 | Scroll window backward.\n\ | |
364 | Usage: - [win] [n]\n")); | |
365 | add_com ("<", class_tui, tui_scroll_left_command, _("\ | |
366 | Scroll window forward.\n\ | |
367 | Usage: < [win] [n]\n")); | |
368 | add_com (">", class_tui, tui_scroll_right_command, _("\ | |
369 | Scroll window backward.\n\ | |
370 | Usage: > [win] [n]\n")); | |
41783295 | 371 | if (xdb_commands) |
1bedd215 AC |
372 | add_com ("w", class_xdb, tui_xdb_set_win_height_command, _("\ |
373 | XDB compatibility command for setting the height of a command window.\n\ | |
374 | Usage: w <#lines>\n")); | |
af101512 SC |
375 | |
376 | /* Define the tui control variables. */ | |
7ab04401 AC |
377 | add_setshow_enum_cmd ("border-kind", no_class, tui_border_kind_enums, |
378 | &tui_border_kind, _("\ | |
379 | Set the kind of border for TUI windows."), _("\ | |
380 | Show the kind of border for TUI windows."), _("\ | |
381 | This variable controls the border of TUI windows:\n\ | |
382 | space use a white space\n\ | |
383 | ascii use ascii characters + - | for the border\n\ | |
384 | acs use the Alternate Character Set"), | |
385 | NULL, | |
386 | NULL, /* FIXME: i18n: */ | |
387 | &tui_setlist, &tui_showlist); | |
388 | ||
389 | add_setshow_enum_cmd ("border-mode", no_class, tui_border_mode_enums, | |
390 | &tui_border_mode, _("\ | |
391 | Set the attribute mode to use for the TUI window borders."), _("\ | |
392 | Show the attribute mode to use for the TUI window borders."), _("\ | |
393 | This variable controls the attributes to use for the window borders:\n\ | |
394 | normal normal display\n\ | |
395 | standout use highlight mode of terminal\n\ | |
396 | reverse use reverse video mode\n\ | |
397 | half use half bright\n\ | |
398 | half-standout use half bright and standout mode\n\ | |
399 | bold use extra bright or bold\n\ | |
400 | bold-standout use extra bright or bold with standout mode"), | |
401 | NULL, | |
402 | NULL, /* FIXME: i18n: */ | |
403 | &tui_setlist, &tui_showlist); | |
404 | ||
405 | add_setshow_enum_cmd ("active-border-mode", no_class, tui_border_mode_enums, | |
406 | &tui_active_border_mode, _("\ | |
407 | Set the attribute mode to use for the active TUI window border."), _("\ | |
408 | Show the attribute mode to use for the active TUI window border."), _("\ | |
409 | This variable controls the attributes to use for the active window border:\n\ | |
410 | normal normal display\n\ | |
411 | standout use highlight mode of terminal\n\ | |
412 | reverse use reverse video mode\n\ | |
413 | half use half bright\n\ | |
414 | half-standout use half bright and standout mode\n\ | |
415 | bold use extra bright or bold\n\ | |
416 | bold-standout use extra bright or bold with standout mode"), | |
417 | NULL, | |
418 | NULL, /* FIXME: i18n: */ | |
419 | &tui_setlist, &tui_showlist); | |
41783295 | 420 | } |
c906108c | 421 | |
3e752b04 SC |
422 | /* Update gdb's knowledge of the terminal size. */ |
423 | void | |
d02c80cd | 424 | tui_update_gdb_sizes (void) |
3e752b04 SC |
425 | { |
426 | char cmd[50]; | |
9255ee31 | 427 | int screenheight, screenwidth; |
3e752b04 | 428 | |
9255ee31 | 429 | rl_get_screen_size (&screenheight, &screenwidth); |
3e752b04 SC |
430 | /* Set to TUI command window dimension or use readline values. */ |
431 | sprintf (cmd, "set width %d", | |
6d012f14 | 432 | tui_active ? TUI_CMD_WIN->generic.width : screenwidth); |
3e752b04 SC |
433 | execute_command (cmd, 0); |
434 | sprintf (cmd, "set height %d", | |
6d012f14 | 435 | tui_active ? TUI_CMD_WIN->generic.height : screenheight); |
3e752b04 SC |
436 | execute_command (cmd, 0); |
437 | } | |
438 | ||
c906108c | 439 | |
6d012f14 | 440 | /* Set the logical focus to win_info. */ |
c906108c | 441 | void |
6d012f14 | 442 | tui_set_win_focus_to (struct tui_win_info * win_info) |
c906108c | 443 | { |
6d012f14 | 444 | if (win_info != NULL) |
c906108c | 445 | { |
6ba8e26f | 446 | struct tui_win_info * win_with_focus = tui_win_with_focus (); |
c906108c | 447 | |
6ba8e26f AC |
448 | if (win_with_focus != NULL |
449 | && win_with_focus->generic.type != CMD_WIN) | |
450 | tui_unhighlight_win (win_with_focus); | |
6d012f14 AC |
451 | tui_set_win_with_focus (win_info); |
452 | if (win_info->generic.type != CMD_WIN) | |
453 | tui_highlight_win (win_info); | |
c906108c | 454 | } |
6ba8e26f | 455 | } |
c906108c SS |
456 | |
457 | ||
c906108c | 458 | void |
6ba8e26f | 459 | tui_scroll_forward (struct tui_win_info * win_to_scroll, int num_to_scroll) |
c906108c | 460 | { |
6ba8e26f | 461 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 462 | { |
6ba8e26f | 463 | int _num_to_scroll = num_to_scroll; |
c906108c | 464 | |
6ba8e26f AC |
465 | if (num_to_scroll == 0) |
466 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
c906108c | 467 | /* |
c5aa993b JM |
468 | ** If we are scrolling the source or disassembly window, do a |
469 | ** "psuedo" scroll since not all of the source is in memory, | |
6ba8e26f | 470 | ** only what is in the viewport. If win_to_scroll is the |
c5aa993b JM |
471 | ** command window do nothing since the term should handle it. |
472 | */ | |
6ba8e26f AC |
473 | if (win_to_scroll == TUI_SRC_WIN) |
474 | tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll); | |
475 | else if (win_to_scroll == TUI_DISASM_WIN) | |
476 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll); | |
477 | else if (win_to_scroll == TUI_DATA_WIN) | |
478 | tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll); | |
c906108c | 479 | } |
a21fcd8f | 480 | } |
c906108c | 481 | |
c906108c | 482 | void |
6ba8e26f | 483 | tui_scroll_backward (struct tui_win_info * win_to_scroll, int num_to_scroll) |
c906108c | 484 | { |
6ba8e26f | 485 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 486 | { |
6ba8e26f | 487 | int _num_to_scroll = num_to_scroll; |
c906108c | 488 | |
6ba8e26f AC |
489 | if (num_to_scroll == 0) |
490 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
c906108c | 491 | /* |
c5aa993b JM |
492 | ** If we are scrolling the source or disassembly window, do a |
493 | ** "psuedo" scroll since not all of the source is in memory, | |
6ba8e26f | 494 | ** only what is in the viewport. If win_to_scroll is the |
c5aa993b JM |
495 | ** command window do nothing since the term should handle it. |
496 | */ | |
6ba8e26f AC |
497 | if (win_to_scroll == TUI_SRC_WIN) |
498 | tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
499 | else if (win_to_scroll == TUI_DISASM_WIN) | |
500 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
501 | else if (win_to_scroll == TUI_DATA_WIN) | |
502 | tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
c906108c | 503 | } |
a21fcd8f | 504 | } |
c906108c SS |
505 | |
506 | ||
c906108c | 507 | void |
6ba8e26f | 508 | tui_scroll_left (struct tui_win_info * win_to_scroll, int num_to_scroll) |
c906108c | 509 | { |
6ba8e26f | 510 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 511 | { |
6ba8e26f | 512 | int _num_to_scroll = num_to_scroll; |
c906108c | 513 | |
6ba8e26f AC |
514 | if (_num_to_scroll == 0) |
515 | _num_to_scroll = 1; | |
c906108c | 516 | /* |
c5aa993b JM |
517 | ** If we are scrolling the source or disassembly window, do a |
518 | ** "psuedo" scroll since not all of the source is in memory, | |
6ba8e26f | 519 | ** only what is in the viewport. If win_to_scroll is the |
c5aa993b JM |
520 | ** command window do nothing since the term should handle it. |
521 | */ | |
6ba8e26f AC |
522 | if (win_to_scroll == TUI_SRC_WIN || win_to_scroll == TUI_DISASM_WIN) |
523 | tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, _num_to_scroll); | |
c906108c | 524 | } |
a21fcd8f | 525 | } |
c906108c SS |
526 | |
527 | ||
c906108c | 528 | void |
6ba8e26f | 529 | tui_scroll_right (struct tui_win_info * win_to_scroll, int num_to_scroll) |
c906108c | 530 | { |
6ba8e26f | 531 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 532 | { |
6ba8e26f | 533 | int _num_to_scroll = num_to_scroll; |
c906108c | 534 | |
6ba8e26f AC |
535 | if (_num_to_scroll == 0) |
536 | _num_to_scroll = 1; | |
c906108c | 537 | /* |
c5aa993b JM |
538 | ** If we are scrolling the source or disassembly window, do a |
539 | ** "psuedo" scroll since not all of the source is in memory, | |
6ba8e26f | 540 | ** only what is in the viewport. If win_to_scroll is the |
c5aa993b JM |
541 | ** command window do nothing since the term should handle it. |
542 | */ | |
6ba8e26f AC |
543 | if (win_to_scroll == TUI_SRC_WIN || win_to_scroll == TUI_DISASM_WIN) |
544 | tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, _num_to_scroll); | |
c906108c | 545 | } |
a21fcd8f | 546 | } |
c906108c SS |
547 | |
548 | ||
a21fcd8f | 549 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 550 | void |
2a8854a7 | 551 | tui_scroll (enum tui_scroll_direction direction, |
6ba8e26f AC |
552 | struct tui_win_info * win_to_scroll, |
553 | int num_to_scroll) | |
c906108c | 554 | { |
c906108c SS |
555 | switch (direction) |
556 | { | |
557 | case FORWARD_SCROLL: | |
6ba8e26f | 558 | tui_scroll_forward (win_to_scroll, num_to_scroll); |
c906108c SS |
559 | break; |
560 | case BACKWARD_SCROLL: | |
6ba8e26f | 561 | tui_scroll_backward (win_to_scroll, num_to_scroll); |
c906108c SS |
562 | break; |
563 | case LEFT_SCROLL: | |
6ba8e26f | 564 | tui_scroll_left (win_to_scroll, num_to_scroll); |
c906108c SS |
565 | break; |
566 | case RIGHT_SCROLL: | |
6ba8e26f | 567 | tui_scroll_right (win_to_scroll, num_to_scroll); |
c906108c SS |
568 | break; |
569 | default: | |
570 | break; | |
571 | } | |
e8b915dc | 572 | } |
c906108c SS |
573 | |
574 | ||
c906108c | 575 | void |
a21fcd8f | 576 | tui_refresh_all_win (void) |
c906108c | 577 | { |
22940a24 | 578 | enum tui_win_type type; |
c906108c | 579 | |
3e266828 | 580 | clearok (curscr, TRUE); |
6d012f14 | 581 | tui_refresh_all (tui_win_list); |
c906108c SS |
582 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
583 | { | |
6d012f14 | 584 | if (tui_win_list[type] && tui_win_list[type]->generic.is_visible) |
c906108c SS |
585 | { |
586 | switch (type) | |
587 | { | |
588 | case SRC_WIN: | |
589 | case DISASSEM_WIN: | |
6d012f14 AC |
590 | tui_show_source_content (tui_win_list[type]); |
591 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
592 | tui_erase_exec_info_content (tui_win_list[type]); | |
593 | tui_update_exec_info (tui_win_list[type]); | |
c906108c SS |
594 | break; |
595 | case DATA_WIN: | |
edae1ccf | 596 | tui_refresh_data_win (); |
c906108c SS |
597 | break; |
598 | default: | |
599 | break; | |
600 | } | |
601 | } | |
602 | } | |
47d3492a | 603 | tui_show_locator_content (); |
bc712bbf | 604 | } |
c906108c SS |
605 | |
606 | ||
6ba8e26f AC |
607 | /* Resize all the windows based on the the terminal size. This |
608 | function gets called from within the readline sinwinch handler. */ | |
c906108c | 609 | void |
6ba8e26f | 610 | tui_resize_all (void) |
c906108c | 611 | { |
6ba8e26f | 612 | int height_diff, width_diff; |
9255ee31 | 613 | int screenheight, screenwidth; |
c906108c | 614 | |
9255ee31 | 615 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
616 | width_diff = screenwidth - tui_term_width (); |
617 | height_diff = screenheight - tui_term_height (); | |
618 | if (height_diff || width_diff) | |
c906108c | 619 | { |
6ba8e26f AC |
620 | enum tui_layout_type cur_layout = tui_current_layout (); |
621 | struct tui_win_info * win_with_focus = tui_win_with_focus (); | |
622 | struct tui_win_info *first_win; | |
623 | struct tui_win_info *second_win; | |
2a8854a7 | 624 | struct tui_gen_win_info * locator = tui_locator_win_info_ptr (); |
6ba8e26f AC |
625 | enum tui_win_type win_type; |
626 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; | |
c906108c | 627 | |
10f59415 SC |
628 | #ifdef HAVE_RESIZE_TERM |
629 | resize_term (screenheight, screenwidth); | |
630 | #endif | |
c906108c | 631 | /* turn keypad off while we resize */ |
6ba8e26f | 632 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 633 | keypad (TUI_CMD_WIN->generic.handle, FALSE); |
3e752b04 | 634 | tui_update_gdb_sizes (); |
dd1abb8c AC |
635 | tui_set_term_height_to (screenheight); |
636 | tui_set_term_width_to (screenwidth); | |
6ba8e26f AC |
637 | if (cur_layout == SRC_DISASSEM_COMMAND || |
638 | cur_layout == SRC_DATA_COMMAND || cur_layout == DISASSEM_DATA_COMMAND) | |
639 | num_wins_displayed++; | |
640 | split_diff = height_diff / num_wins_displayed; | |
641 | cmd_split_diff = split_diff; | |
642 | if (height_diff % num_wins_displayed) | |
c906108c | 643 | { |
6ba8e26f AC |
644 | if (height_diff < 0) |
645 | cmd_split_diff--; | |
c906108c | 646 | else |
6ba8e26f | 647 | cmd_split_diff++; |
c906108c SS |
648 | } |
649 | /* now adjust each window */ | |
650 | clear (); | |
651 | refresh (); | |
6ba8e26f | 652 | switch (cur_layout) |
c906108c SS |
653 | { |
654 | case SRC_COMMAND: | |
655 | case DISASSEM_COMMAND: | |
6ba8e26f AC |
656 | first_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
657 | first_win->generic.width += width_diff; | |
658 | locator->width += width_diff; | |
c906108c | 659 | /* check for invalid heights */ |
6ba8e26f AC |
660 | if (height_diff == 0) |
661 | new_height = first_win->generic.height; | |
662 | else if ((first_win->generic.height + split_diff) >= | |
c906108c | 663 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
664 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
665 | else if ((first_win->generic.height + split_diff) <= 0) | |
666 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 667 | else |
6ba8e26f | 668 | new_height = first_win->generic.height + split_diff; |
c906108c | 669 | |
6ba8e26f | 670 | make_invisible_and_set_new_height (first_win, new_height); |
6d012f14 | 671 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
672 | TUI_CMD_WIN->generic.width += width_diff; |
673 | new_height = screenheight - TUI_CMD_WIN->generic.origin.y; | |
674 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); | |
675 | make_visible_with_new_height (first_win); | |
676 | make_visible_with_new_height (TUI_CMD_WIN); | |
677 | if (first_win->generic.content_size <= 0) | |
678 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
679 | break; |
680 | default: | |
6ba8e26f | 681 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 682 | { |
6ba8e26f AC |
683 | first_win = TUI_SRC_WIN; |
684 | first_win->generic.width += width_diff; | |
685 | second_win = TUI_DISASM_WIN; | |
686 | second_win->generic.width += width_diff; | |
c906108c SS |
687 | } |
688 | else | |
689 | { | |
6ba8e26f AC |
690 | first_win = TUI_DATA_WIN; |
691 | first_win->generic.width += width_diff; | |
692 | second_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
693 | second_win->generic.width += width_diff; | |
c906108c SS |
694 | } |
695 | /* Change the first window's height/width */ | |
696 | /* check for invalid heights */ | |
6ba8e26f AC |
697 | if (height_diff == 0) |
698 | new_height = first_win->generic.height; | |
699 | else if ((first_win->generic.height + | |
700 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c | 701 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
702 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
703 | else if ((first_win->generic.height + split_diff) <= 0) | |
704 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 705 | else |
6ba8e26f AC |
706 | new_height = first_win->generic.height + split_diff; |
707 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 708 | |
6ba8e26f | 709 | locator->width += width_diff; |
c906108c SS |
710 | |
711 | /* Change the second window's height/width */ | |
712 | /* check for invalid heights */ | |
6ba8e26f AC |
713 | if (height_diff == 0) |
714 | new_height = second_win->generic.height; | |
715 | else if ((first_win->generic.height + | |
716 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c SS |
717 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
718 | { | |
6ba8e26f AC |
719 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
720 | if (new_height % 2) | |
721 | new_height = (new_height / 2) + 1; | |
c906108c | 722 | else |
6ba8e26f | 723 | new_height /= 2; |
c906108c | 724 | } |
6ba8e26f AC |
725 | else if ((second_win->generic.height + split_diff) <= 0) |
726 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 727 | else |
6ba8e26f AC |
728 | new_height = second_win->generic.height + split_diff; |
729 | second_win->generic.origin.y = first_win->generic.height - 1; | |
730 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c SS |
731 | |
732 | /* Change the command window's height/width */ | |
6d012f14 | 733 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
734 | make_invisible_and_set_new_height ( |
735 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + cmd_split_diff); | |
736 | make_visible_with_new_height (first_win); | |
737 | make_visible_with_new_height (second_win); | |
738 | make_visible_with_new_height (TUI_CMD_WIN); | |
739 | if (first_win->generic.content_size <= 0) | |
740 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
741 | if (second_win->generic.content_size <= 0) | |
742 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
743 | break; |
744 | } | |
745 | /* | |
c5aa993b JM |
746 | ** Now remove all invisible windows, and their content so that they get |
747 | ** created again when called for with the new size | |
748 | */ | |
6ba8e26f | 749 | for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++) |
c906108c | 750 | { |
6ba8e26f AC |
751 | if (win_type != CMD_WIN && (tui_win_list[win_type] != NULL) |
752 | && !tui_win_list[win_type]->generic.is_visible) | |
c906108c | 753 | { |
6ba8e26f AC |
754 | tui_free_window (tui_win_list[win_type]); |
755 | tui_win_list[win_type] = (struct tui_win_info *) NULL; | |
c906108c SS |
756 | } |
757 | } | |
dd1abb8c | 758 | tui_set_win_resized_to (TRUE); |
c906108c | 759 | /* turn keypad back on, unless focus is in the command window */ |
6ba8e26f | 760 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 761 | keypad (TUI_CMD_WIN->generic.handle, TRUE); |
c906108c | 762 | } |
6ba8e26f | 763 | } |
c906108c SS |
764 | |
765 | ||
6ba8e26f AC |
766 | /* SIGWINCH signal handler for the tui. This signal handler is always |
767 | called, even when the readline package clears signals because it is | |
768 | set as the old_sigwinch() (TUI only). */ | |
c906108c | 769 | void |
6ba8e26f | 770 | tui_sigwinch_handler (int signal) |
c906108c SS |
771 | { |
772 | /* | |
c5aa993b JM |
773 | ** Say that a resize was done so that the readline can do it |
774 | ** later when appropriate. | |
775 | */ | |
dd1abb8c | 776 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 777 | } |
c906108c SS |
778 | |
779 | ||
780 | ||
781 | /************************* | |
782 | ** STATIC LOCAL FUNCTIONS | |
783 | **************************/ | |
784 | ||
785 | ||
c906108c | 786 | static void |
6ba8e26f | 787 | tui_scroll_forward_command (char *arg, int from_tty) |
c906108c | 788 | { |
6ba8e26f AC |
789 | int num_to_scroll = 1; |
790 | struct tui_win_info * win_to_scroll; | |
c906108c | 791 | |
1854bb21 SC |
792 | /* Make sure the curses mode is enabled. */ |
793 | tui_enable (); | |
c906108c | 794 | if (arg == (char *) NULL) |
6ba8e26f | 795 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 796 | else |
6ba8e26f AC |
797 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
798 | tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 799 | } |
c906108c SS |
800 | |
801 | ||
c906108c | 802 | static void |
6ba8e26f | 803 | tui_scroll_backward_command (char *arg, int from_tty) |
c906108c | 804 | { |
6ba8e26f AC |
805 | int num_to_scroll = 1; |
806 | struct tui_win_info * win_to_scroll; | |
c906108c | 807 | |
1854bb21 SC |
808 | /* Make sure the curses mode is enabled. */ |
809 | tui_enable (); | |
c906108c | 810 | if (arg == (char *) NULL) |
6ba8e26f | 811 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 812 | else |
6ba8e26f AC |
813 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
814 | tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 815 | } |
c906108c SS |
816 | |
817 | ||
c906108c | 818 | static void |
6ba8e26f | 819 | tui_scroll_left_command (char *arg, int from_tty) |
c906108c | 820 | { |
6ba8e26f AC |
821 | int num_to_scroll; |
822 | struct tui_win_info * win_to_scroll; | |
c906108c | 823 | |
1854bb21 SC |
824 | /* Make sure the curses mode is enabled. */ |
825 | tui_enable (); | |
6ba8e26f AC |
826 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
827 | tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 828 | } |
c906108c SS |
829 | |
830 | ||
c906108c | 831 | static void |
6ba8e26f | 832 | tui_scroll_right_command (char *arg, int from_tty) |
c906108c | 833 | { |
6ba8e26f AC |
834 | int num_to_scroll; |
835 | struct tui_win_info * win_to_scroll; | |
c906108c | 836 | |
1854bb21 SC |
837 | /* Make sure the curses mode is enabled. */ |
838 | tui_enable (); | |
6ba8e26f AC |
839 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
840 | tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 841 | } |
c906108c SS |
842 | |
843 | ||
6ba8e26f | 844 | /* Set focus to the window named by 'arg'. */ |
c906108c | 845 | static void |
6ba8e26f | 846 | tui_set_focus (char *arg, int from_tty) |
c906108c SS |
847 | { |
848 | if (arg != (char *) NULL) | |
849 | { | |
6ba8e26f | 850 | char *buf_ptr = (char *) xstrdup (arg); |
c906108c | 851 | int i; |
6d012f14 | 852 | struct tui_win_info * win_info = (struct tui_win_info *) NULL; |
c906108c | 853 | |
6ba8e26f AC |
854 | for (i = 0; (i < strlen (buf_ptr)); i++) |
855 | buf_ptr[i] = toupper (arg[i]); | |
c906108c | 856 | |
6ba8e26f | 857 | if (subset_compare (buf_ptr, "NEXT")) |
6d012f14 | 858 | win_info = tui_next_win (tui_win_with_focus ()); |
6ba8e26f | 859 | else if (subset_compare (buf_ptr, "PREV")) |
6d012f14 | 860 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 861 | else |
6ba8e26f | 862 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 863 | |
6d012f14 | 864 | if (win_info == (struct tui_win_info *) NULL || !win_info->generic.is_visible) |
8a3fe4f8 AC |
865 | warning (_("Invalid window specified. \n\ |
866 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
867 | else |
868 | { | |
6d012f14 AC |
869 | tui_set_win_focus_to (win_info); |
870 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); | |
c906108c SS |
871 | } |
872 | ||
6d012f14 | 873 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 874 | tui_refresh_data_win (); |
6ba8e26f | 875 | xfree (buf_ptr); |
a3f17187 | 876 | printf_filtered (_("Focus set to %s window.\n"), |
2a8854a7 | 877 | tui_win_name ((struct tui_gen_win_info *) tui_win_with_focus ())); |
c906108c SS |
878 | } |
879 | else | |
8a3fe4f8 | 880 | warning (_("Incorrect Number of Arguments.\n%s"), FOCUS_USAGE); |
6ba8e26f | 881 | } |
c906108c | 882 | |
c906108c | 883 | static void |
6ba8e26f | 884 | tui_set_focus_command (char *arg, int from_tty) |
c906108c | 885 | { |
1854bb21 SC |
886 | /* Make sure the curses mode is enabled. */ |
887 | tui_enable (); | |
6ba8e26f | 888 | tui_set_focus (arg, from_tty); |
e8b915dc | 889 | } |
c906108c SS |
890 | |
891 | ||
c906108c | 892 | static void |
6ba8e26f | 893 | tui_all_windows_info (char *arg, int from_tty) |
c906108c | 894 | { |
22940a24 | 895 | enum tui_win_type type; |
6ba8e26f | 896 | struct tui_win_info * win_with_focus = tui_win_with_focus (); |
c906108c SS |
897 | |
898 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
6d012f14 | 899 | if (tui_win_list[type] && tui_win_list[type]->generic.is_visible) |
c906108c | 900 | { |
6ba8e26f | 901 | if (win_with_focus == tui_win_list[type]) |
c906108c | 902 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
6d012f14 AC |
903 | tui_win_name (&tui_win_list[type]->generic), |
904 | tui_win_list[type]->generic.height); | |
c906108c SS |
905 | else |
906 | printf_filtered (" %s\t(%d lines)\n", | |
6d012f14 AC |
907 | tui_win_name (&tui_win_list[type]->generic), |
908 | tui_win_list[type]->generic.height); | |
c906108c | 909 | } |
6ba8e26f | 910 | } |
c906108c SS |
911 | |
912 | ||
c906108c | 913 | static void |
6ba8e26f | 914 | tui_refresh_all_command (char *arg, int from_tty) |
c906108c | 915 | { |
1854bb21 SC |
916 | /* Make sure the curses mode is enabled. */ |
917 | tui_enable (); | |
918 | ||
a21fcd8f | 919 | tui_refresh_all_win (); |
c906108c SS |
920 | } |
921 | ||
922 | ||
6ba8e26f | 923 | /* Set the height of the specified window. */ |
c906108c | 924 | static void |
6ba8e26f | 925 | tui_set_tab_width_command (char *arg, int from_tty) |
c906108c | 926 | { |
1854bb21 SC |
927 | /* Make sure the curses mode is enabled. */ |
928 | tui_enable (); | |
c906108c SS |
929 | if (arg != (char *) NULL) |
930 | { | |
931 | int ts; | |
932 | ||
933 | ts = atoi (arg); | |
934 | if (ts > 0) | |
dd1abb8c | 935 | tui_set_default_tab_len (ts); |
c906108c | 936 | else |
8a3fe4f8 | 937 | warning (_("Tab widths greater than 0 must be specified.")); |
c906108c | 938 | } |
6ba8e26f | 939 | } |
c906108c SS |
940 | |
941 | ||
6ba8e26f | 942 | /* Set the height of the specified window. */ |
c906108c | 943 | static void |
6ba8e26f | 944 | tui_set_win_height (char *arg, int from_tty) |
c906108c | 945 | { |
1854bb21 SC |
946 | /* Make sure the curses mode is enabled. */ |
947 | tui_enable (); | |
c906108c SS |
948 | if (arg != (char *) NULL) |
949 | { | |
1854bb21 | 950 | char *buf = xstrdup (arg); |
6ba8e26f | 951 | char *buf_ptr = buf; |
c906108c | 952 | char *wname = (char *) NULL; |
6ba8e26f | 953 | int new_height, i; |
6d012f14 | 954 | struct tui_win_info * win_info; |
c906108c | 955 | |
6ba8e26f AC |
956 | wname = buf_ptr; |
957 | buf_ptr = strchr (buf_ptr, ' '); | |
958 | if (buf_ptr != (char *) NULL) | |
c906108c | 959 | { |
6ba8e26f | 960 | *buf_ptr = (char) 0; |
c906108c SS |
961 | |
962 | /* | |
c5aa993b JM |
963 | ** Validate the window name |
964 | */ | |
c906108c SS |
965 | for (i = 0; i < strlen (wname); i++) |
966 | wname[i] = toupper (wname[i]); | |
6d012f14 | 967 | win_info = tui_partial_win_by_name (wname); |
c906108c | 968 | |
6d012f14 | 969 | if (win_info == (struct tui_win_info *) NULL || !win_info->generic.is_visible) |
8a3fe4f8 AC |
970 | warning (_("Invalid window specified. \n\ |
971 | The window name specified must be valid and visible.\n")); | |
c906108c SS |
972 | else |
973 | { | |
974 | /* Process the size */ | |
6ba8e26f | 975 | while (*(++buf_ptr) == ' ') |
c906108c SS |
976 | ; |
977 | ||
6ba8e26f | 978 | if (*buf_ptr != (char) 0) |
c906108c SS |
979 | { |
980 | int negate = FALSE; | |
6ba8e26f AC |
981 | int fixed_size = TRUE; |
982 | int input_no;; | |
c906108c | 983 | |
6ba8e26f | 984 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 985 | { |
6ba8e26f | 986 | if (*buf_ptr == '-') |
c906108c | 987 | negate = TRUE; |
6ba8e26f AC |
988 | fixed_size = FALSE; |
989 | buf_ptr++; | |
c906108c | 990 | } |
6ba8e26f AC |
991 | input_no = atoi (buf_ptr); |
992 | if (input_no > 0) | |
c906108c SS |
993 | { |
994 | if (negate) | |
6ba8e26f AC |
995 | input_no *= (-1); |
996 | if (fixed_size) | |
997 | new_height = input_no; | |
c906108c | 998 | else |
6ba8e26f | 999 | new_height = win_info->generic.height + input_no; |
c906108c | 1000 | /* |
c5aa993b JM |
1001 | ** Now change the window's height, and adjust all |
1002 | ** other windows around it | |
1003 | */ | |
6ba8e26f AC |
1004 | if (tui_adjust_win_heights (win_info, |
1005 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1006 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1007 | WIN_HEIGHT_USAGE); |
1008 | else | |
3e752b04 | 1009 | tui_update_gdb_sizes (); |
c906108c SS |
1010 | } |
1011 | else | |
8a3fe4f8 | 1012 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1013 | WIN_HEIGHT_USAGE); |
1014 | } | |
1015 | } | |
1016 | } | |
1017 | else | |
1018 | printf_filtered (WIN_HEIGHT_USAGE); | |
1019 | ||
1020 | if (buf != (char *) NULL) | |
22940a24 | 1021 | xfree (buf); |
c906108c SS |
1022 | } |
1023 | else | |
1024 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1025 | } |
c906108c | 1026 | |
6ba8e26f | 1027 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1028 | static void |
6ba8e26f | 1029 | tui_set_win_height_command (char *arg, int from_tty) |
c906108c | 1030 | { |
1854bb21 SC |
1031 | /* Make sure the curses mode is enabled. */ |
1032 | tui_enable (); | |
6ba8e26f | 1033 | tui_set_win_height (arg, from_tty); |
e8b915dc | 1034 | } |
c906108c SS |
1035 | |
1036 | ||
6ba8e26f AC |
1037 | /* XDB Compatibility command for setting the window height. This will |
1038 | increase or decrease the command window by the specified amount. */ | |
c906108c | 1039 | static void |
6ba8e26f | 1040 | tui_xdb_set_win_height (char *arg, int from_tty) |
c906108c | 1041 | { |
1854bb21 SC |
1042 | /* Make sure the curses mode is enabled. */ |
1043 | tui_enable (); | |
c906108c SS |
1044 | if (arg != (char *) NULL) |
1045 | { | |
6ba8e26f | 1046 | int input_no = atoi (arg); |
c906108c | 1047 | |
6ba8e26f | 1048 | if (input_no > 0) |
c906108c | 1049 | { /* Add 1 for the locator */ |
6ba8e26f | 1050 | int new_height = tui_term_height () - (input_no + 1); |
c906108c | 1051 | |
6ba8e26f AC |
1052 | if (!new_height_ok (tui_win_list[CMD_WIN], new_height) || |
1053 | tui_adjust_win_heights (tui_win_list[CMD_WIN], | |
1054 | new_height) == TUI_FAILURE) | |
8a3fe4f8 | 1055 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1056 | XDBWIN_HEIGHT_USAGE); |
1057 | } | |
1058 | else | |
8a3fe4f8 | 1059 | warning (_("Invalid window height specified.\n%s"), |
c906108c SS |
1060 | XDBWIN_HEIGHT_USAGE); |
1061 | } | |
1062 | else | |
8a3fe4f8 | 1063 | warning (_("Invalid window height specified.\n%s"), XDBWIN_HEIGHT_USAGE); |
6ba8e26f | 1064 | } |
c906108c | 1065 | |
6ba8e26f | 1066 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1067 | static void |
6ba8e26f | 1068 | tui_xdb_set_win_height_command (char *arg, int from_tty) |
c906108c | 1069 | { |
6ba8e26f | 1070 | tui_xdb_set_win_height (arg, from_tty); |
e8b915dc | 1071 | } |
c906108c SS |
1072 | |
1073 | ||
6ba8e26f | 1074 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1075 | static enum tui_status |
6ba8e26f | 1076 | tui_adjust_win_heights (struct tui_win_info * primary_win_info, int new_height) |
c906108c | 1077 | { |
22940a24 | 1078 | enum tui_status status = TUI_FAILURE; |
c906108c | 1079 | |
6ba8e26f | 1080 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1081 | { |
1082 | status = TUI_SUCCESS; | |
6ba8e26f | 1083 | if (new_height != primary_win_info->generic.height) |
c906108c | 1084 | { |
bc712bbf | 1085 | int diff; |
6d012f14 | 1086 | struct tui_win_info * win_info; |
2a8854a7 | 1087 | struct tui_gen_win_info * locator = tui_locator_win_info_ptr (); |
6ba8e26f | 1088 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1089 | |
6ba8e26f AC |
1090 | diff = (new_height - primary_win_info->generic.height) * (-1); |
1091 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1092 | { |
6ba8e26f | 1093 | struct tui_win_info * src_win_info; |
c906108c | 1094 | |
6ba8e26f AC |
1095 | make_invisible_and_set_new_height (primary_win_info, new_height); |
1096 | if (primary_win_info->generic.type == CMD_WIN) | |
c906108c | 1097 | { |
6d012f14 | 1098 | win_info = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
6ba8e26f | 1099 | src_win_info = win_info; |
c906108c SS |
1100 | } |
1101 | else | |
1102 | { | |
6d012f14 | 1103 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1104 | src_win_info = primary_win_info; |
c906108c | 1105 | } |
6ba8e26f | 1106 | make_invisible_and_set_new_height (win_info, |
6d012f14 AC |
1107 | win_info->generic.height + diff); |
1108 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; | |
6ba8e26f AC |
1109 | make_visible_with_new_height (win_info); |
1110 | make_visible_with_new_height (primary_win_info); | |
1111 | if (src_win_info->generic.content_size <= 0) | |
1112 | tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1113 | } |
1114 | else | |
1115 | { | |
6ba8e26f AC |
1116 | struct tui_win_info *first_win; |
1117 | struct tui_win_info *second_win; | |
c906108c | 1118 | |
6ba8e26f | 1119 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1120 | { |
6ba8e26f AC |
1121 | first_win = TUI_SRC_WIN; |
1122 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1123 | } |
1124 | else | |
1125 | { | |
6ba8e26f AC |
1126 | first_win = TUI_DATA_WIN; |
1127 | second_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
c906108c | 1128 | } |
6ba8e26f | 1129 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1130 | { /* |
c5aa993b JM |
1131 | ** Split the change in height accross the 1st & 2nd windows |
1132 | ** adjusting them as well. | |
1133 | */ | |
6ba8e26f AC |
1134 | int first_split_diff = diff / 2; /* subtract the locator */ |
1135 | int second_split_diff = first_split_diff; | |
c906108c SS |
1136 | |
1137 | if (diff % 2) | |
1138 | { | |
6ba8e26f AC |
1139 | if (first_win->generic.height > |
1140 | second_win->generic.height) | |
c906108c | 1141 | if (diff < 0) |
6ba8e26f | 1142 | first_split_diff--; |
c906108c | 1143 | else |
6ba8e26f | 1144 | first_split_diff++; |
c906108c SS |
1145 | else |
1146 | { | |
1147 | if (diff < 0) | |
6ba8e26f | 1148 | second_split_diff--; |
c906108c | 1149 | else |
6ba8e26f | 1150 | second_split_diff++; |
c906108c SS |
1151 | } |
1152 | } | |
1153 | /* make sure that the minimum hieghts are honored */ | |
6ba8e26f | 1154 | while ((first_win->generic.height + first_split_diff) < 3) |
c906108c | 1155 | { |
6ba8e26f AC |
1156 | first_split_diff++; |
1157 | second_split_diff--; | |
c906108c | 1158 | } |
6ba8e26f | 1159 | while ((second_win->generic.height + second_split_diff) < 3) |
c906108c | 1160 | { |
6ba8e26f AC |
1161 | second_split_diff++; |
1162 | first_split_diff--; | |
c906108c | 1163 | } |
6ba8e26f AC |
1164 | make_invisible_and_set_new_height ( |
1165 | first_win, | |
1166 | first_win->generic.height + first_split_diff); | |
1167 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1168 | make_invisible_and_set_new_height ( | |
1169 | second_win, second_win->generic.height + second_split_diff); | |
6d012f14 | 1170 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f | 1171 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); |
c906108c SS |
1172 | } |
1173 | else | |
1174 | { | |
6d012f14 | 1175 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c | 1176 | { /* |
c5aa993b JM |
1177 | ** If there is no way to increase the command window |
1178 | ** take real estate from the 1st or 2nd window. | |
1179 | */ | |
6d012f14 | 1180 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c SS |
1181 | { |
1182 | int i; | |
6d012f14 | 1183 | for (i = TUI_CMD_WIN->generic.height + diff; |
c906108c | 1184 | (i < 1); i++) |
6ba8e26f AC |
1185 | if (primary_win_info == first_win) |
1186 | second_win->generic.height--; | |
c906108c | 1187 | else |
6ba8e26f | 1188 | first_win->generic.height--; |
c906108c SS |
1189 | } |
1190 | } | |
6ba8e26f AC |
1191 | if (primary_win_info == first_win) |
1192 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 1193 | else |
6ba8e26f AC |
1194 | make_invisible_and_set_new_height ( |
1195 | first_win, | |
1196 | first_win->generic.height); | |
1197 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1198 | if (primary_win_info == second_win) | |
1199 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 1200 | else |
6ba8e26f AC |
1201 | make_invisible_and_set_new_height ( |
1202 | second_win, second_win->generic.height); | |
6d012f14 AC |
1203 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
1204 | if ((TUI_CMD_WIN->generic.height + diff) < 1) | |
6ba8e26f | 1205 | make_invisible_and_set_new_height (TUI_CMD_WIN, 1); |
c906108c | 1206 | else |
6ba8e26f | 1207 | make_invisible_and_set_new_height ( |
6d012f14 | 1208 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + diff); |
c906108c | 1209 | } |
6ba8e26f AC |
1210 | make_visible_with_new_height (TUI_CMD_WIN); |
1211 | make_visible_with_new_height (second_win); | |
1212 | make_visible_with_new_height (first_win); | |
1213 | if (first_win->generic.content_size <= 0) | |
1214 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
1215 | if (second_win->generic.content_size <= 0) | |
1216 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1217 | } |
1218 | } | |
1219 | } | |
1220 | ||
1221 | return status; | |
6ba8e26f | 1222 | } |
c906108c SS |
1223 | |
1224 | ||
6ba8e26f AC |
1225 | /* Function make the target window (and auxillary windows associated |
1226 | with the targer) invisible, and set the new height and location. */ | |
c906108c | 1227 | static void |
6ba8e26f | 1228 | make_invisible_and_set_new_height (struct tui_win_info * win_info, int height) |
c906108c SS |
1229 | { |
1230 | int i; | |
6ba8e26f | 1231 | struct tui_gen_win_info * gen_win_info; |
c906108c | 1232 | |
6d012f14 AC |
1233 | tui_make_invisible (&win_info->generic); |
1234 | win_info->generic.height = height; | |
c906108c | 1235 | if (height > 1) |
6d012f14 | 1236 | win_info->generic.viewport_height = height - 1; |
c906108c | 1237 | else |
6d012f14 AC |
1238 | win_info->generic.viewport_height = height; |
1239 | if (win_info != TUI_CMD_WIN) | |
1240 | win_info->generic.viewport_height--; | |
c906108c | 1241 | |
6d012f14 AC |
1242 | /* Now deal with the auxillary windows associated with win_info */ |
1243 | switch (win_info->generic.type) | |
c906108c SS |
1244 | { |
1245 | case SRC_WIN: | |
1246 | case DISASSEM_WIN: | |
6ba8e26f AC |
1247 | gen_win_info = win_info->detail.source_info.execution_info; |
1248 | tui_make_invisible (gen_win_info); | |
1249 | gen_win_info->height = height; | |
1250 | gen_win_info->origin.y = win_info->generic.origin.y; | |
c906108c | 1251 | if (height > 1) |
6ba8e26f | 1252 | gen_win_info->viewport_height = height - 1; |
c906108c | 1253 | else |
6ba8e26f | 1254 | gen_win_info->viewport_height = height; |
6d012f14 | 1255 | if (win_info != TUI_CMD_WIN) |
6ba8e26f | 1256 | gen_win_info->viewport_height--; |
c906108c | 1257 | |
6d012f14 | 1258 | if (tui_win_has_locator (win_info)) |
c906108c | 1259 | { |
6ba8e26f AC |
1260 | gen_win_info = tui_locator_win_info_ptr (); |
1261 | tui_make_invisible (gen_win_info); | |
1262 | gen_win_info->origin.y = win_info->generic.origin.y + height; | |
c906108c SS |
1263 | } |
1264 | break; | |
1265 | case DATA_WIN: | |
1266 | /* delete all data item windows */ | |
6d012f14 | 1267 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 1268 | { |
6ba8e26f | 1269 | gen_win_info = (struct tui_gen_win_info *) & ((struct tui_win_element *) |
6d012f14 | 1270 | win_info->generic.content[i])->which_element.data_window; |
6ba8e26f AC |
1271 | tui_delete_win (gen_win_info->handle); |
1272 | gen_win_info->handle = (WINDOW *) NULL; | |
c906108c SS |
1273 | } |
1274 | break; | |
1275 | default: | |
1276 | break; | |
1277 | } | |
bc712bbf | 1278 | } |
c906108c SS |
1279 | |
1280 | ||
6ba8e26f AC |
1281 | /* Function to make the windows with new heights visible. This means |
1282 | re-creating the windows' content since the window had to be | |
1283 | destroyed to be made invisible. */ | |
c906108c | 1284 | static void |
6ba8e26f | 1285 | make_visible_with_new_height (struct tui_win_info * win_info) |
c906108c | 1286 | { |
c906108c SS |
1287 | struct symtab *s; |
1288 | ||
6d012f14 AC |
1289 | tui_make_visible (&win_info->generic); |
1290 | tui_check_and_display_highlight_if_needed (win_info); | |
1291 | switch (win_info->generic.type) | |
c906108c SS |
1292 | { |
1293 | case SRC_WIN: | |
1294 | case DISASSEM_WIN: | |
6d012f14 AC |
1295 | tui_free_win_content (win_info->detail.source_info.execution_info); |
1296 | tui_make_visible (win_info->detail.source_info.execution_info); | |
1297 | if (win_info->generic.content != NULL) | |
c906108c | 1298 | { |
6ba8e26f | 1299 | union tui_line_or_address line_or_addr; |
52575520 EZ |
1300 | struct symtab_and_line cursal |
1301 | = get_current_source_symtab_and_line (); | |
c906108c | 1302 | |
6d012f14 | 1303 | if (win_info->generic.type == SRC_WIN) |
6ba8e26f | 1304 | line_or_addr.line_no = |
6d012f14 | 1305 | win_info->detail.source_info.start_line_or_addr.line_no; |
c906108c | 1306 | else |
6ba8e26f | 1307 | line_or_addr.addr = |
6d012f14 AC |
1308 | win_info->detail.source_info.start_line_or_addr.addr; |
1309 | tui_free_win_content (&win_info->generic); | |
6ba8e26f | 1310 | tui_update_source_window (win_info, cursal.symtab, line_or_addr, TRUE); |
c906108c | 1311 | } |
6e7f8b9c | 1312 | else if (deprecated_selected_frame != (struct frame_info *) NULL) |
c906108c | 1313 | { |
2a8854a7 | 1314 | union tui_line_or_address line; |
52575520 EZ |
1315 | struct symtab_and_line cursal = get_current_source_symtab_and_line (); |
1316 | ||
c906108c | 1317 | |
f70a7d61 | 1318 | s = find_pc_symtab (get_frame_pc (deprecated_selected_frame)); |
6d012f14 AC |
1319 | if (win_info->generic.type == SRC_WIN) |
1320 | line.line_no = cursal.line; | |
c906108c | 1321 | else |
84b1e7c7 | 1322 | { |
52575520 | 1323 | find_line_pc (s, cursal.line, &line.addr); |
84b1e7c7 | 1324 | } |
6d012f14 | 1325 | tui_update_source_window (win_info, s, line, TRUE); |
c906108c | 1326 | } |
6d012f14 | 1327 | if (tui_win_has_locator (win_info)) |
c906108c | 1328 | { |
dd1abb8c | 1329 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1330 | tui_show_locator_content (); |
c906108c SS |
1331 | } |
1332 | break; | |
1333 | case DATA_WIN: | |
edae1ccf | 1334 | tui_display_all_data (); |
c906108c SS |
1335 | break; |
1336 | case CMD_WIN: | |
6d012f14 AC |
1337 | win_info->detail.command_info.cur_line = 0; |
1338 | win_info->detail.command_info.curch = 0; | |
1339 | wmove (win_info->generic.handle, | |
1340 | win_info->detail.command_info.cur_line, | |
1341 | win_info->detail.command_info.curch); | |
c906108c SS |
1342 | break; |
1343 | default: | |
1344 | break; | |
1345 | } | |
6ba8e26f | 1346 | } |
c906108c SS |
1347 | |
1348 | ||
1349 | static int | |
6ba8e26f | 1350 | new_height_ok (struct tui_win_info * primary_win_info, int new_height) |
c906108c | 1351 | { |
6ba8e26f | 1352 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1353 | |
1354 | if (ok) | |
1355 | { | |
bc712bbf | 1356 | int diff; |
6d012f14 | 1357 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1358 | |
6ba8e26f | 1359 | diff = (new_height - primary_win_info->generic.height) * (-1); |
6d012f14 | 1360 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1361 | { |
6ba8e26f AC |
1362 | ok = ((primary_win_info->generic.type == CMD_WIN && |
1363 | new_height <= (tui_term_height () - 4) && | |
1364 | new_height >= MIN_CMD_WIN_HEIGHT) || | |
1365 | (primary_win_info->generic.type != CMD_WIN && | |
1366 | new_height <= (tui_term_height () - 2) && | |
1367 | new_height >= MIN_WIN_HEIGHT)); | |
c906108c SS |
1368 | if (ok) |
1369 | { /* check the total height */ | |
6d012f14 | 1370 | struct tui_win_info * win_info; |
c906108c | 1371 | |
6ba8e26f | 1372 | if (primary_win_info == TUI_CMD_WIN) |
6d012f14 | 1373 | win_info = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
c906108c | 1374 | else |
6d012f14 | 1375 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1376 | ok = ((new_height + |
6d012f14 | 1377 | (win_info->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1378 | } |
1379 | } | |
1380 | else | |
1381 | { | |
6ba8e26f AC |
1382 | int cur_total_height, total_height, min_height = 0; |
1383 | struct tui_win_info *first_win; | |
1384 | struct tui_win_info *second_win; | |
c906108c | 1385 | |
6d012f14 | 1386 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1387 | { |
6ba8e26f AC |
1388 | first_win = TUI_SRC_WIN; |
1389 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1390 | } |
1391 | else | |
1392 | { | |
6ba8e26f AC |
1393 | first_win = TUI_DATA_WIN; |
1394 | second_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
c906108c SS |
1395 | } |
1396 | /* | |
c5aa993b JM |
1397 | ** We could simply add all the heights to obtain the same result |
1398 | ** but below is more explicit since we subtract 1 for the | |
1399 | ** line that the first and second windows share, and add one | |
1400 | ** for the locator. | |
1401 | */ | |
6ba8e26f AC |
1402 | total_height = cur_total_height = |
1403 | (first_win->generic.height + second_win->generic.height - 1) | |
6d012f14 | 1404 | + TUI_CMD_WIN->generic.height + 1 /*locator */ ; |
6ba8e26f | 1405 | if (primary_win_info == TUI_CMD_WIN) |
c906108c SS |
1406 | { |
1407 | /* locator included since first & second win share a line */ | |
6ba8e26f AC |
1408 | ok = ((first_win->generic.height + |
1409 | second_win->generic.height + diff) >= | |
c906108c | 1410 | (MIN_WIN_HEIGHT * 2) && |
6ba8e26f | 1411 | new_height >= MIN_CMD_WIN_HEIGHT); |
c906108c SS |
1412 | if (ok) |
1413 | { | |
6ba8e26f AC |
1414 | total_height = new_height + (first_win->generic.height + |
1415 | second_win->generic.height + diff); | |
1416 | min_height = MIN_CMD_WIN_HEIGHT; | |
c906108c SS |
1417 | } |
1418 | } | |
1419 | else | |
1420 | { | |
6ba8e26f | 1421 | min_height = MIN_WIN_HEIGHT; |
c906108c | 1422 | /* |
c5aa993b JM |
1423 | ** First see if we can increase/decrease the command |
1424 | ** window. And make sure that the command window is | |
1425 | ** at least 1 line | |
1426 | */ | |
6d012f14 | 1427 | ok = ((TUI_CMD_WIN->generic.height + diff) > 0); |
c906108c SS |
1428 | if (!ok) |
1429 | { /* | |
c5aa993b JM |
1430 | ** Looks like we have to increase/decrease one of |
1431 | ** the other windows | |
1432 | */ | |
6ba8e26f AC |
1433 | if (primary_win_info == first_win) |
1434 | ok = (second_win->generic.height + diff) >= min_height; | |
c906108c | 1435 | else |
6ba8e26f | 1436 | ok = (first_win->generic.height + diff) >= min_height; |
c906108c SS |
1437 | } |
1438 | if (ok) | |
1439 | { | |
6ba8e26f AC |
1440 | if (primary_win_info == first_win) |
1441 | total_height = new_height + | |
1442 | second_win->generic.height + | |
6d012f14 | 1443 | TUI_CMD_WIN->generic.height + diff; |
c906108c | 1444 | else |
6ba8e26f AC |
1445 | total_height = new_height + |
1446 | first_win->generic.height + | |
6d012f14 | 1447 | TUI_CMD_WIN->generic.height + diff; |
c906108c SS |
1448 | } |
1449 | } | |
1450 | /* | |
c5aa993b JM |
1451 | ** Now make sure that the proposed total height doesn't exceed |
1452 | ** the old total height. | |
1453 | */ | |
c906108c | 1454 | if (ok) |
6ba8e26f | 1455 | ok = (new_height >= min_height && total_height <= cur_total_height); |
c906108c SS |
1456 | } |
1457 | } | |
1458 | ||
1459 | return ok; | |
6ba8e26f | 1460 | } |
c906108c SS |
1461 | |
1462 | ||
c906108c | 1463 | static void |
6ba8e26f AC |
1464 | parse_scrolling_args (char *arg, struct tui_win_info * * win_to_scroll, |
1465 | int *num_to_scroll) | |
c906108c | 1466 | { |
6ba8e26f AC |
1467 | if (num_to_scroll) |
1468 | *num_to_scroll = 0; | |
1469 | *win_to_scroll = tui_win_with_focus (); | |
c906108c SS |
1470 | |
1471 | /* | |
c5aa993b JM |
1472 | ** First set up the default window to scroll, in case there is no |
1473 | ** window name arg | |
1474 | */ | |
c906108c SS |
1475 | if (arg != (char *) NULL) |
1476 | { | |
6ba8e26f | 1477 | char *buf, *buf_ptr; |
c906108c SS |
1478 | |
1479 | /* process the number of lines to scroll */ | |
6ba8e26f AC |
1480 | buf = buf_ptr = xstrdup (arg); |
1481 | if (isdigit (*buf_ptr)) | |
c906108c | 1482 | { |
6ba8e26f | 1483 | char *num_str; |
c906108c | 1484 | |
6ba8e26f AC |
1485 | num_str = buf_ptr; |
1486 | buf_ptr = strchr (buf_ptr, ' '); | |
1487 | if (buf_ptr != (char *) NULL) | |
c906108c | 1488 | { |
6ba8e26f AC |
1489 | *buf_ptr = (char) 0; |
1490 | if (num_to_scroll) | |
1491 | *num_to_scroll = atoi (num_str); | |
1492 | buf_ptr++; | |
c906108c | 1493 | } |
6ba8e26f AC |
1494 | else if (num_to_scroll) |
1495 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1496 | } |
1497 | ||
1498 | /* process the window name if one is specified */ | |
6ba8e26f | 1499 | if (buf_ptr != (char *) NULL) |
c906108c SS |
1500 | { |
1501 | char *wname; | |
1502 | int i; | |
1503 | ||
6ba8e26f AC |
1504 | if (*buf_ptr == ' ') |
1505 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1506 | ; |
1507 | ||
6ba8e26f AC |
1508 | if (*buf_ptr != (char) 0) |
1509 | wname = buf_ptr; | |
a4b99e53 SC |
1510 | else |
1511 | wname = "?"; | |
1512 | ||
c906108c SS |
1513 | /* Validate the window name */ |
1514 | for (i = 0; i < strlen (wname); i++) | |
1515 | wname[i] = toupper (wname[i]); | |
6ba8e26f | 1516 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1517 | |
6ba8e26f AC |
1518 | if (*win_to_scroll == (struct tui_win_info *) NULL || |
1519 | !(*win_to_scroll)->generic.is_visible) | |
8a3fe4f8 AC |
1520 | warning (_("Invalid window specified. \n\ |
1521 | The window name specified must be valid and visible.\n")); | |
6ba8e26f AC |
1522 | else if (*win_to_scroll == TUI_CMD_WIN) |
1523 | *win_to_scroll = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
c906108c | 1524 | } |
22940a24 | 1525 | xfree (buf); |
c906108c | 1526 | } |
6ba8e26f | 1527 | } |