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 DJ |
52 | #include <ctype.h> |
53 | #include <readline/readline.h> | |
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 | |
6ba8e26f | 293 | /* Function to initialize gdb commands, for tui window manipulation. */ |
c906108c | 294 | void |
6ba8e26f | 295 | _initialize_tui_win (void) |
c906108c | 296 | { |
af101512 | 297 | struct cmd_list_element *c; |
c9684879 SC |
298 | static struct cmd_list_element *tui_setlist; |
299 | static struct cmd_list_element *tui_showlist; | |
af101512 | 300 | |
41783295 SC |
301 | /* Define the classes of commands. |
302 | They will appear in the help list in the reverse of this order. */ | |
e00d1dc8 | 303 | add_cmd ("tui", class_tui, NULL, |
41783295 SC |
304 | "Text User Interface commands.", |
305 | &cmdlist); | |
306 | ||
c9684879 SC |
307 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
308 | "TUI configuration variables", | |
309 | &tui_setlist, "set tui ", | |
310 | 0/*allow-unknown*/, &setlist); | |
311 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, | |
312 | "TUI configuration variables", | |
313 | &tui_showlist, "show tui ", | |
314 | 0/*allow-unknown*/, &showlist); | |
315 | ||
6ba8e26f | 316 | add_com ("refresh", class_tui, tui_refresh_all_command, |
41783295 SC |
317 | "Refresh the terminal display.\n"); |
318 | if (xdb_commands) | |
319 | add_com_alias ("U", "refresh", class_tui, 0); | |
6ba8e26f | 320 | add_com ("tabset", class_tui, tui_set_tab_width_command, |
41783295 | 321 | "Set the width (in characters) of tab stops.\n\ |
c906108c | 322 | Usage: tabset <n>\n"); |
6ba8e26f | 323 | add_com ("winheight", class_tui, tui_set_win_height_command, |
41783295 | 324 | "Set the height of a specified window.\n\ |
c906108c SS |
325 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
326 | Window names are:\n\ | |
327 | src : the source window\n\ | |
328 | cmd : the command window\n\ | |
329 | asm : the disassembly window\n\ | |
330 | regs : the register display\n"); | |
41783295 | 331 | add_com_alias ("wh", "winheight", class_tui, 0); |
6ba8e26f | 332 | add_info ("win", tui_all_windows_info, |
41783295 | 333 | "List of all displayed windows.\n"); |
6ba8e26f | 334 | add_com ("focus", class_tui, tui_set_focus_command, |
41783295 | 335 | "Set focus to named window or next/prev window.\n\ |
c906108c SS |
336 | Usage: focus {<win> | next | prev}\n\ |
337 | Valid Window names are:\n\ | |
338 | src : the source window\n\ | |
339 | asm : the disassembly window\n\ | |
340 | regs : the register display\n\ | |
341 | cmd : the command window\n"); | |
41783295 | 342 | add_com_alias ("fs", "focus", class_tui, 0); |
6ba8e26f | 343 | add_com ("+", class_tui, tui_scroll_forward_command, |
41783295 | 344 | "Scroll window forward.\nUsage: + [win] [n]\n"); |
6ba8e26f | 345 | add_com ("-", class_tui, tui_scroll_backward_command, |
41783295 | 346 | "Scroll window backward.\nUsage: - [win] [n]\n"); |
6ba8e26f | 347 | add_com ("<", class_tui, tui_scroll_left_command, |
41783295 | 348 | "Scroll window forward.\nUsage: < [win] [n]\n"); |
6ba8e26f | 349 | add_com (">", class_tui, tui_scroll_right_command, |
41783295 SC |
350 | "Scroll window backward.\nUsage: > [win] [n]\n"); |
351 | if (xdb_commands) | |
6ba8e26f | 352 | add_com ("w", class_xdb, tui_xdb_set_win_height_command, |
41783295 | 353 | "XDB compatibility command for setting the height of a command window.\n\ |
c906108c | 354 | Usage: w <#lines>\n"); |
af101512 SC |
355 | |
356 | /* Define the tui control variables. */ | |
357 | c = add_set_enum_cmd | |
c9684879 | 358 | ("border-kind", no_class, |
c6f60bcd | 359 | tui_border_kind_enums, &tui_border_kind, |
af101512 SC |
360 | "Set the kind of border for TUI windows.\n" |
361 | "This variable controls the border of TUI windows:\n" | |
362 | "space use a white space\n" | |
363 | "ascii use ascii characters + - | for the border\n" | |
364 | "acs use the Alternate Character Set\n", | |
c9684879 SC |
365 | &tui_setlist); |
366 | add_show_from_set (c, &tui_showlist); | |
af101512 SC |
367 | |
368 | c = add_set_enum_cmd | |
c9684879 | 369 | ("border-mode", no_class, |
c6f60bcd | 370 | tui_border_mode_enums, &tui_border_mode, |
af101512 SC |
371 | "Set the attribute mode to use for the TUI window borders.\n" |
372 | "This variable controls the attributes to use for the window borders:\n" | |
373 | "normal normal display\n" | |
374 | "standout use highlight mode of terminal\n" | |
375 | "reverse use reverse video mode\n" | |
376 | "half use half bright\n" | |
377 | "half-standout use half bright and standout mode\n" | |
378 | "bold use extra bright or bold\n" | |
379 | "bold-standout use extra bright or bold with standout mode\n", | |
c9684879 SC |
380 | &tui_setlist); |
381 | add_show_from_set (c, &tui_showlist); | |
af101512 SC |
382 | |
383 | c = add_set_enum_cmd | |
c9684879 | 384 | ("active-border-mode", no_class, |
c6f60bcd | 385 | tui_border_mode_enums, &tui_active_border_mode, |
af101512 SC |
386 | "Set the attribute mode to use for the active TUI window border.\n" |
387 | "This variable controls the attributes to use for the active window border:\n" | |
388 | "normal normal display\n" | |
389 | "standout use highlight mode of terminal\n" | |
390 | "reverse use reverse video mode\n" | |
391 | "half use half bright\n" | |
392 | "half-standout use half bright and standout mode\n" | |
393 | "bold use extra bright or bold\n" | |
394 | "bold-standout use extra bright or bold with standout mode\n", | |
c9684879 SC |
395 | &tui_setlist); |
396 | add_show_from_set (c, &tui_showlist); | |
41783295 | 397 | } |
c906108c | 398 | |
3e752b04 SC |
399 | /* Update gdb's knowledge of the terminal size. */ |
400 | void | |
d02c80cd | 401 | tui_update_gdb_sizes (void) |
3e752b04 SC |
402 | { |
403 | char cmd[50]; | |
9255ee31 | 404 | int screenheight, screenwidth; |
3e752b04 | 405 | |
9255ee31 | 406 | rl_get_screen_size (&screenheight, &screenwidth); |
3e752b04 SC |
407 | /* Set to TUI command window dimension or use readline values. */ |
408 | sprintf (cmd, "set width %d", | |
6d012f14 | 409 | tui_active ? TUI_CMD_WIN->generic.width : screenwidth); |
3e752b04 SC |
410 | execute_command (cmd, 0); |
411 | sprintf (cmd, "set height %d", | |
6d012f14 | 412 | tui_active ? TUI_CMD_WIN->generic.height : screenheight); |
3e752b04 SC |
413 | execute_command (cmd, 0); |
414 | } | |
415 | ||
c906108c | 416 | |
6d012f14 | 417 | /* Set the logical focus to win_info. */ |
c906108c | 418 | void |
6d012f14 | 419 | tui_set_win_focus_to (struct tui_win_info * win_info) |
c906108c | 420 | { |
6d012f14 | 421 | if (win_info != NULL) |
c906108c | 422 | { |
6ba8e26f | 423 | struct tui_win_info * win_with_focus = tui_win_with_focus (); |
c906108c | 424 | |
6ba8e26f AC |
425 | if (win_with_focus != NULL |
426 | && win_with_focus->generic.type != CMD_WIN) | |
427 | tui_unhighlight_win (win_with_focus); | |
6d012f14 AC |
428 | tui_set_win_with_focus (win_info); |
429 | if (win_info->generic.type != CMD_WIN) | |
430 | tui_highlight_win (win_info); | |
c906108c | 431 | } |
6ba8e26f | 432 | } |
c906108c SS |
433 | |
434 | ||
c906108c | 435 | void |
6ba8e26f | 436 | tui_scroll_forward (struct tui_win_info * win_to_scroll, int num_to_scroll) |
c906108c | 437 | { |
6ba8e26f | 438 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 439 | { |
6ba8e26f | 440 | int _num_to_scroll = num_to_scroll; |
c906108c | 441 | |
6ba8e26f AC |
442 | if (num_to_scroll == 0) |
443 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
c906108c | 444 | /* |
c5aa993b JM |
445 | ** If we are scrolling the source or disassembly window, do a |
446 | ** "psuedo" scroll since not all of the source is in memory, | |
6ba8e26f | 447 | ** only what is in the viewport. If win_to_scroll is the |
c5aa993b JM |
448 | ** command window do nothing since the term should handle it. |
449 | */ | |
6ba8e26f AC |
450 | if (win_to_scroll == TUI_SRC_WIN) |
451 | tui_vertical_source_scroll (FORWARD_SCROLL, _num_to_scroll); | |
452 | else if (win_to_scroll == TUI_DISASM_WIN) | |
453 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _num_to_scroll); | |
454 | else if (win_to_scroll == TUI_DATA_WIN) | |
455 | tui_vertical_data_scroll (FORWARD_SCROLL, _num_to_scroll); | |
c906108c | 456 | } |
a21fcd8f | 457 | } |
c906108c | 458 | |
c906108c | 459 | void |
6ba8e26f | 460 | tui_scroll_backward (struct tui_win_info * win_to_scroll, int num_to_scroll) |
c906108c | 461 | { |
6ba8e26f | 462 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 463 | { |
6ba8e26f | 464 | int _num_to_scroll = num_to_scroll; |
c906108c | 465 | |
6ba8e26f AC |
466 | if (num_to_scroll == 0) |
467 | _num_to_scroll = win_to_scroll->generic.height - 3; | |
c906108c | 468 | /* |
c5aa993b JM |
469 | ** If we are scrolling the source or disassembly window, do a |
470 | ** "psuedo" scroll since not all of the source is in memory, | |
6ba8e26f | 471 | ** only what is in the viewport. If win_to_scroll is the |
c5aa993b JM |
472 | ** command window do nothing since the term should handle it. |
473 | */ | |
6ba8e26f AC |
474 | if (win_to_scroll == TUI_SRC_WIN) |
475 | tui_vertical_source_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
476 | else if (win_to_scroll == TUI_DISASM_WIN) | |
477 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
478 | else if (win_to_scroll == TUI_DATA_WIN) | |
479 | tui_vertical_data_scroll (BACKWARD_SCROLL, _num_to_scroll); | |
c906108c | 480 | } |
a21fcd8f | 481 | } |
c906108c SS |
482 | |
483 | ||
c906108c | 484 | void |
6ba8e26f | 485 | tui_scroll_left (struct tui_win_info * win_to_scroll, int num_to_scroll) |
c906108c | 486 | { |
6ba8e26f | 487 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 488 | { |
6ba8e26f | 489 | int _num_to_scroll = num_to_scroll; |
c906108c | 490 | |
6ba8e26f AC |
491 | if (_num_to_scroll == 0) |
492 | _num_to_scroll = 1; | |
c906108c | 493 | /* |
c5aa993b JM |
494 | ** If we are scrolling the source or disassembly window, do a |
495 | ** "psuedo" scroll since not all of the source is in memory, | |
6ba8e26f | 496 | ** only what is in the viewport. If win_to_scroll is the |
c5aa993b JM |
497 | ** command window do nothing since the term should handle it. |
498 | */ | |
6ba8e26f AC |
499 | if (win_to_scroll == TUI_SRC_WIN || win_to_scroll == TUI_DISASM_WIN) |
500 | tui_horizontal_source_scroll (win_to_scroll, LEFT_SCROLL, _num_to_scroll); | |
c906108c | 501 | } |
a21fcd8f | 502 | } |
c906108c SS |
503 | |
504 | ||
c906108c | 505 | void |
6ba8e26f | 506 | tui_scroll_right (struct tui_win_info * win_to_scroll, int num_to_scroll) |
c906108c | 507 | { |
6ba8e26f | 508 | if (win_to_scroll != TUI_CMD_WIN) |
c906108c | 509 | { |
6ba8e26f | 510 | int _num_to_scroll = num_to_scroll; |
c906108c | 511 | |
6ba8e26f AC |
512 | if (_num_to_scroll == 0) |
513 | _num_to_scroll = 1; | |
c906108c | 514 | /* |
c5aa993b JM |
515 | ** If we are scrolling the source or disassembly window, do a |
516 | ** "psuedo" scroll since not all of the source is in memory, | |
6ba8e26f | 517 | ** only what is in the viewport. If win_to_scroll is the |
c5aa993b JM |
518 | ** command window do nothing since the term should handle it. |
519 | */ | |
6ba8e26f AC |
520 | if (win_to_scroll == TUI_SRC_WIN || win_to_scroll == TUI_DISASM_WIN) |
521 | tui_horizontal_source_scroll (win_to_scroll, RIGHT_SCROLL, _num_to_scroll); | |
c906108c | 522 | } |
a21fcd8f | 523 | } |
c906108c SS |
524 | |
525 | ||
a21fcd8f | 526 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 527 | void |
2a8854a7 | 528 | tui_scroll (enum tui_scroll_direction direction, |
6ba8e26f AC |
529 | struct tui_win_info * win_to_scroll, |
530 | int num_to_scroll) | |
c906108c | 531 | { |
c906108c SS |
532 | switch (direction) |
533 | { | |
534 | case FORWARD_SCROLL: | |
6ba8e26f | 535 | tui_scroll_forward (win_to_scroll, num_to_scroll); |
c906108c SS |
536 | break; |
537 | case BACKWARD_SCROLL: | |
6ba8e26f | 538 | tui_scroll_backward (win_to_scroll, num_to_scroll); |
c906108c SS |
539 | break; |
540 | case LEFT_SCROLL: | |
6ba8e26f | 541 | tui_scroll_left (win_to_scroll, num_to_scroll); |
c906108c SS |
542 | break; |
543 | case RIGHT_SCROLL: | |
6ba8e26f | 544 | tui_scroll_right (win_to_scroll, num_to_scroll); |
c906108c SS |
545 | break; |
546 | default: | |
547 | break; | |
548 | } | |
e8b915dc | 549 | } |
c906108c SS |
550 | |
551 | ||
c906108c | 552 | void |
a21fcd8f | 553 | tui_refresh_all_win (void) |
c906108c | 554 | { |
22940a24 | 555 | enum tui_win_type type; |
c906108c | 556 | |
3e266828 | 557 | clearok (curscr, TRUE); |
6d012f14 | 558 | tui_refresh_all (tui_win_list); |
c906108c SS |
559 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
560 | { | |
6d012f14 | 561 | if (tui_win_list[type] && tui_win_list[type]->generic.is_visible) |
c906108c SS |
562 | { |
563 | switch (type) | |
564 | { | |
565 | case SRC_WIN: | |
566 | case DISASSEM_WIN: | |
6d012f14 AC |
567 | tui_show_source_content (tui_win_list[type]); |
568 | tui_check_and_display_highlight_if_needed (tui_win_list[type]); | |
569 | tui_erase_exec_info_content (tui_win_list[type]); | |
570 | tui_update_exec_info (tui_win_list[type]); | |
c906108c SS |
571 | break; |
572 | case DATA_WIN: | |
edae1ccf | 573 | tui_refresh_data_win (); |
c906108c SS |
574 | break; |
575 | default: | |
576 | break; | |
577 | } | |
578 | } | |
579 | } | |
47d3492a | 580 | tui_show_locator_content (); |
bc712bbf | 581 | } |
c906108c SS |
582 | |
583 | ||
6ba8e26f AC |
584 | /* Resize all the windows based on the the terminal size. This |
585 | function gets called from within the readline sinwinch handler. */ | |
c906108c | 586 | void |
6ba8e26f | 587 | tui_resize_all (void) |
c906108c | 588 | { |
6ba8e26f | 589 | int height_diff, width_diff; |
9255ee31 | 590 | int screenheight, screenwidth; |
c906108c | 591 | |
9255ee31 | 592 | rl_get_screen_size (&screenheight, &screenwidth); |
6ba8e26f AC |
593 | width_diff = screenwidth - tui_term_width (); |
594 | height_diff = screenheight - tui_term_height (); | |
595 | if (height_diff || width_diff) | |
c906108c | 596 | { |
6ba8e26f AC |
597 | enum tui_layout_type cur_layout = tui_current_layout (); |
598 | struct tui_win_info * win_with_focus = tui_win_with_focus (); | |
599 | struct tui_win_info *first_win; | |
600 | struct tui_win_info *second_win; | |
2a8854a7 | 601 | struct tui_gen_win_info * locator = tui_locator_win_info_ptr (); |
6ba8e26f AC |
602 | enum tui_win_type win_type; |
603 | int new_height, split_diff, cmd_split_diff, num_wins_displayed = 2; | |
c906108c SS |
604 | |
605 | /* turn keypad off while we resize */ | |
6ba8e26f | 606 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 607 | keypad (TUI_CMD_WIN->generic.handle, FALSE); |
3e752b04 | 608 | tui_update_gdb_sizes (); |
dd1abb8c AC |
609 | tui_set_term_height_to (screenheight); |
610 | tui_set_term_width_to (screenwidth); | |
6ba8e26f AC |
611 | if (cur_layout == SRC_DISASSEM_COMMAND || |
612 | cur_layout == SRC_DATA_COMMAND || cur_layout == DISASSEM_DATA_COMMAND) | |
613 | num_wins_displayed++; | |
614 | split_diff = height_diff / num_wins_displayed; | |
615 | cmd_split_diff = split_diff; | |
616 | if (height_diff % num_wins_displayed) | |
c906108c | 617 | { |
6ba8e26f AC |
618 | if (height_diff < 0) |
619 | cmd_split_diff--; | |
c906108c | 620 | else |
6ba8e26f | 621 | cmd_split_diff++; |
c906108c SS |
622 | } |
623 | /* now adjust each window */ | |
624 | clear (); | |
625 | refresh (); | |
6ba8e26f | 626 | switch (cur_layout) |
c906108c SS |
627 | { |
628 | case SRC_COMMAND: | |
629 | case DISASSEM_COMMAND: | |
6ba8e26f AC |
630 | first_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
631 | first_win->generic.width += width_diff; | |
632 | locator->width += width_diff; | |
c906108c | 633 | /* check for invalid heights */ |
6ba8e26f AC |
634 | if (height_diff == 0) |
635 | new_height = first_win->generic.height; | |
636 | else if ((first_win->generic.height + split_diff) >= | |
c906108c | 637 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
638 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
639 | else if ((first_win->generic.height + split_diff) <= 0) | |
640 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 641 | else |
6ba8e26f | 642 | new_height = first_win->generic.height + split_diff; |
c906108c | 643 | |
6ba8e26f | 644 | make_invisible_and_set_new_height (first_win, new_height); |
6d012f14 | 645 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
646 | TUI_CMD_WIN->generic.width += width_diff; |
647 | new_height = screenheight - TUI_CMD_WIN->generic.origin.y; | |
648 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); | |
649 | make_visible_with_new_height (first_win); | |
650 | make_visible_with_new_height (TUI_CMD_WIN); | |
651 | if (first_win->generic.content_size <= 0) | |
652 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
653 | break; |
654 | default: | |
6ba8e26f | 655 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 656 | { |
6ba8e26f AC |
657 | first_win = TUI_SRC_WIN; |
658 | first_win->generic.width += width_diff; | |
659 | second_win = TUI_DISASM_WIN; | |
660 | second_win->generic.width += width_diff; | |
c906108c SS |
661 | } |
662 | else | |
663 | { | |
6ba8e26f AC |
664 | first_win = TUI_DATA_WIN; |
665 | first_win->generic.width += width_diff; | |
666 | second_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
667 | second_win->generic.width += width_diff; | |
c906108c SS |
668 | } |
669 | /* Change the first window's height/width */ | |
670 | /* check for invalid heights */ | |
6ba8e26f AC |
671 | if (height_diff == 0) |
672 | new_height = first_win->generic.height; | |
673 | else if ((first_win->generic.height + | |
674 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c | 675 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
6ba8e26f AC |
676 | new_height = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; |
677 | else if ((first_win->generic.height + split_diff) <= 0) | |
678 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 679 | else |
6ba8e26f AC |
680 | new_height = first_win->generic.height + split_diff; |
681 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 682 | |
6ba8e26f AC |
683 | if (first_win == TUI_DATA_WIN && width_diff != 0) |
684 | first_win->detail.data_display_info.regs_column_count = | |
55fb0713 | 685 | tui_calculate_regs_column_count ( |
6ba8e26f AC |
686 | first_win->detail.data_display_info.regs_display_type); |
687 | locator->width += width_diff; | |
c906108c SS |
688 | |
689 | /* Change the second window's height/width */ | |
690 | /* check for invalid heights */ | |
6ba8e26f AC |
691 | if (height_diff == 0) |
692 | new_height = second_win->generic.height; | |
693 | else if ((first_win->generic.height + | |
694 | second_win->generic.height + (split_diff * 2)) >= | |
c906108c SS |
695 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) |
696 | { | |
6ba8e26f AC |
697 | new_height = screenheight - MIN_CMD_WIN_HEIGHT - 1; |
698 | if (new_height % 2) | |
699 | new_height = (new_height / 2) + 1; | |
c906108c | 700 | else |
6ba8e26f | 701 | new_height /= 2; |
c906108c | 702 | } |
6ba8e26f AC |
703 | else if ((second_win->generic.height + split_diff) <= 0) |
704 | new_height = MIN_WIN_HEIGHT; | |
c906108c | 705 | else |
6ba8e26f AC |
706 | new_height = second_win->generic.height + split_diff; |
707 | second_win->generic.origin.y = first_win->generic.height - 1; | |
708 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c SS |
709 | |
710 | /* Change the command window's height/width */ | |
6d012f14 | 711 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f AC |
712 | make_invisible_and_set_new_height ( |
713 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + cmd_split_diff); | |
714 | make_visible_with_new_height (first_win); | |
715 | make_visible_with_new_height (second_win); | |
716 | make_visible_with_new_height (TUI_CMD_WIN); | |
717 | if (first_win->generic.content_size <= 0) | |
718 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
719 | if (second_win->generic.content_size <= 0) | |
720 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
721 | break; |
722 | } | |
723 | /* | |
c5aa993b JM |
724 | ** Now remove all invisible windows, and their content so that they get |
725 | ** created again when called for with the new size | |
726 | */ | |
6ba8e26f | 727 | for (win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++) |
c906108c | 728 | { |
6ba8e26f AC |
729 | if (win_type != CMD_WIN && (tui_win_list[win_type] != NULL) |
730 | && !tui_win_list[win_type]->generic.is_visible) | |
c906108c | 731 | { |
6ba8e26f AC |
732 | tui_free_window (tui_win_list[win_type]); |
733 | tui_win_list[win_type] = (struct tui_win_info *) NULL; | |
c906108c SS |
734 | } |
735 | } | |
dd1abb8c | 736 | tui_set_win_resized_to (TRUE); |
c906108c | 737 | /* turn keypad back on, unless focus is in the command window */ |
6ba8e26f | 738 | if (win_with_focus != TUI_CMD_WIN) |
6d012f14 | 739 | keypad (TUI_CMD_WIN->generic.handle, TRUE); |
c906108c | 740 | } |
6ba8e26f | 741 | } |
c906108c SS |
742 | |
743 | ||
6ba8e26f AC |
744 | /* SIGWINCH signal handler for the tui. This signal handler is always |
745 | called, even when the readline package clears signals because it is | |
746 | set as the old_sigwinch() (TUI only). */ | |
c906108c | 747 | void |
6ba8e26f | 748 | tui_sigwinch_handler (int signal) |
c906108c SS |
749 | { |
750 | /* | |
c5aa993b JM |
751 | ** Say that a resize was done so that the readline can do it |
752 | ** later when appropriate. | |
753 | */ | |
dd1abb8c | 754 | tui_set_win_resized_to (TRUE); |
6ba8e26f | 755 | } |
c906108c SS |
756 | |
757 | ||
758 | ||
759 | /************************* | |
760 | ** STATIC LOCAL FUNCTIONS | |
761 | **************************/ | |
762 | ||
763 | ||
c906108c | 764 | static void |
6ba8e26f | 765 | tui_scroll_forward_command (char *arg, int from_tty) |
c906108c | 766 | { |
6ba8e26f AC |
767 | int num_to_scroll = 1; |
768 | struct tui_win_info * win_to_scroll; | |
c906108c | 769 | |
1854bb21 SC |
770 | /* Make sure the curses mode is enabled. */ |
771 | tui_enable (); | |
c906108c | 772 | if (arg == (char *) NULL) |
6ba8e26f | 773 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 774 | else |
6ba8e26f AC |
775 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
776 | tui_scroll (FORWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 777 | } |
c906108c SS |
778 | |
779 | ||
c906108c | 780 | static void |
6ba8e26f | 781 | tui_scroll_backward_command (char *arg, int from_tty) |
c906108c | 782 | { |
6ba8e26f AC |
783 | int num_to_scroll = 1; |
784 | struct tui_win_info * win_to_scroll; | |
c906108c | 785 | |
1854bb21 SC |
786 | /* Make sure the curses mode is enabled. */ |
787 | tui_enable (); | |
c906108c | 788 | if (arg == (char *) NULL) |
6ba8e26f | 789 | parse_scrolling_args (arg, &win_to_scroll, (int *) NULL); |
c906108c | 790 | else |
6ba8e26f AC |
791 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
792 | tui_scroll (BACKWARD_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 793 | } |
c906108c SS |
794 | |
795 | ||
c906108c | 796 | static void |
6ba8e26f | 797 | tui_scroll_left_command (char *arg, int from_tty) |
c906108c | 798 | { |
6ba8e26f AC |
799 | int num_to_scroll; |
800 | struct tui_win_info * win_to_scroll; | |
c906108c | 801 | |
1854bb21 SC |
802 | /* Make sure the curses mode is enabled. */ |
803 | tui_enable (); | |
6ba8e26f AC |
804 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
805 | tui_scroll (LEFT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 806 | } |
c906108c SS |
807 | |
808 | ||
c906108c | 809 | static void |
6ba8e26f | 810 | tui_scroll_right_command (char *arg, int from_tty) |
c906108c | 811 | { |
6ba8e26f AC |
812 | int num_to_scroll; |
813 | struct tui_win_info * win_to_scroll; | |
c906108c | 814 | |
1854bb21 SC |
815 | /* Make sure the curses mode is enabled. */ |
816 | tui_enable (); | |
6ba8e26f AC |
817 | parse_scrolling_args (arg, &win_to_scroll, &num_to_scroll); |
818 | tui_scroll (RIGHT_SCROLL, win_to_scroll, num_to_scroll); | |
e8b915dc | 819 | } |
c906108c SS |
820 | |
821 | ||
6ba8e26f | 822 | /* Set focus to the window named by 'arg'. */ |
c906108c | 823 | static void |
6ba8e26f | 824 | tui_set_focus (char *arg, int from_tty) |
c906108c SS |
825 | { |
826 | if (arg != (char *) NULL) | |
827 | { | |
6ba8e26f | 828 | char *buf_ptr = (char *) xstrdup (arg); |
c906108c | 829 | int i; |
6d012f14 | 830 | struct tui_win_info * win_info = (struct tui_win_info *) NULL; |
c906108c | 831 | |
6ba8e26f AC |
832 | for (i = 0; (i < strlen (buf_ptr)); i++) |
833 | buf_ptr[i] = toupper (arg[i]); | |
c906108c | 834 | |
6ba8e26f | 835 | if (subset_compare (buf_ptr, "NEXT")) |
6d012f14 | 836 | win_info = tui_next_win (tui_win_with_focus ()); |
6ba8e26f | 837 | else if (subset_compare (buf_ptr, "PREV")) |
6d012f14 | 838 | win_info = tui_prev_win (tui_win_with_focus ()); |
c906108c | 839 | else |
6ba8e26f | 840 | win_info = tui_partial_win_by_name (buf_ptr); |
c906108c | 841 | |
6d012f14 | 842 | if (win_info == (struct tui_win_info *) NULL || !win_info->generic.is_visible) |
c906108c SS |
843 | warning ("Invalid window specified. \n\ |
844 | The window name specified must be valid and visible.\n"); | |
845 | else | |
846 | { | |
6d012f14 AC |
847 | tui_set_win_focus_to (win_info); |
848 | keypad (TUI_CMD_WIN->generic.handle, (win_info != TUI_CMD_WIN)); | |
c906108c SS |
849 | } |
850 | ||
6d012f14 | 851 | if (TUI_DATA_WIN && TUI_DATA_WIN->generic.is_visible) |
edae1ccf | 852 | tui_refresh_data_win (); |
6ba8e26f | 853 | xfree (buf_ptr); |
c906108c | 854 | printf_filtered ("Focus set to %s window.\n", |
2a8854a7 | 855 | tui_win_name ((struct tui_gen_win_info *) tui_win_with_focus ())); |
c906108c SS |
856 | } |
857 | else | |
858 | warning ("Incorrect Number of Arguments.\n%s", FOCUS_USAGE); | |
6ba8e26f | 859 | } |
c906108c | 860 | |
c906108c | 861 | static void |
6ba8e26f | 862 | tui_set_focus_command (char *arg, int from_tty) |
c906108c | 863 | { |
1854bb21 SC |
864 | /* Make sure the curses mode is enabled. */ |
865 | tui_enable (); | |
6ba8e26f | 866 | tui_set_focus (arg, from_tty); |
e8b915dc | 867 | } |
c906108c SS |
868 | |
869 | ||
c906108c | 870 | static void |
6ba8e26f | 871 | tui_all_windows_info (char *arg, int from_tty) |
c906108c | 872 | { |
22940a24 | 873 | enum tui_win_type type; |
6ba8e26f | 874 | struct tui_win_info * win_with_focus = tui_win_with_focus (); |
c906108c SS |
875 | |
876 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
6d012f14 | 877 | if (tui_win_list[type] && tui_win_list[type]->generic.is_visible) |
c906108c | 878 | { |
6ba8e26f | 879 | if (win_with_focus == tui_win_list[type]) |
c906108c | 880 | printf_filtered (" %s\t(%d lines) <has focus>\n", |
6d012f14 AC |
881 | tui_win_name (&tui_win_list[type]->generic), |
882 | tui_win_list[type]->generic.height); | |
c906108c SS |
883 | else |
884 | printf_filtered (" %s\t(%d lines)\n", | |
6d012f14 AC |
885 | tui_win_name (&tui_win_list[type]->generic), |
886 | tui_win_list[type]->generic.height); | |
c906108c | 887 | } |
6ba8e26f | 888 | } |
c906108c SS |
889 | |
890 | ||
c906108c | 891 | static void |
6ba8e26f | 892 | tui_refresh_all_command (char *arg, int from_tty) |
c906108c | 893 | { |
1854bb21 SC |
894 | /* Make sure the curses mode is enabled. */ |
895 | tui_enable (); | |
896 | ||
a21fcd8f | 897 | tui_refresh_all_win (); |
c906108c SS |
898 | } |
899 | ||
900 | ||
6ba8e26f | 901 | /* Set the height of the specified window. */ |
c906108c | 902 | static void |
6ba8e26f | 903 | tui_set_tab_width_command (char *arg, int from_tty) |
c906108c | 904 | { |
1854bb21 SC |
905 | /* Make sure the curses mode is enabled. */ |
906 | tui_enable (); | |
c906108c SS |
907 | if (arg != (char *) NULL) |
908 | { | |
909 | int ts; | |
910 | ||
911 | ts = atoi (arg); | |
912 | if (ts > 0) | |
dd1abb8c | 913 | tui_set_default_tab_len (ts); |
c906108c SS |
914 | else |
915 | warning ("Tab widths greater than 0 must be specified.\n"); | |
916 | } | |
6ba8e26f | 917 | } |
c906108c SS |
918 | |
919 | ||
6ba8e26f | 920 | /* Set the height of the specified window. */ |
c906108c | 921 | static void |
6ba8e26f | 922 | tui_set_win_height (char *arg, int from_tty) |
c906108c | 923 | { |
1854bb21 SC |
924 | /* Make sure the curses mode is enabled. */ |
925 | tui_enable (); | |
c906108c SS |
926 | if (arg != (char *) NULL) |
927 | { | |
1854bb21 | 928 | char *buf = xstrdup (arg); |
6ba8e26f | 929 | char *buf_ptr = buf; |
c906108c | 930 | char *wname = (char *) NULL; |
6ba8e26f | 931 | int new_height, i; |
6d012f14 | 932 | struct tui_win_info * win_info; |
c906108c | 933 | |
6ba8e26f AC |
934 | wname = buf_ptr; |
935 | buf_ptr = strchr (buf_ptr, ' '); | |
936 | if (buf_ptr != (char *) NULL) | |
c906108c | 937 | { |
6ba8e26f | 938 | *buf_ptr = (char) 0; |
c906108c SS |
939 | |
940 | /* | |
c5aa993b JM |
941 | ** Validate the window name |
942 | */ | |
c906108c SS |
943 | for (i = 0; i < strlen (wname); i++) |
944 | wname[i] = toupper (wname[i]); | |
6d012f14 | 945 | win_info = tui_partial_win_by_name (wname); |
c906108c | 946 | |
6d012f14 | 947 | if (win_info == (struct tui_win_info *) NULL || !win_info->generic.is_visible) |
c906108c SS |
948 | warning ("Invalid window specified. \n\ |
949 | The window name specified must be valid and visible.\n"); | |
950 | else | |
951 | { | |
952 | /* Process the size */ | |
6ba8e26f | 953 | while (*(++buf_ptr) == ' ') |
c906108c SS |
954 | ; |
955 | ||
6ba8e26f | 956 | if (*buf_ptr != (char) 0) |
c906108c SS |
957 | { |
958 | int negate = FALSE; | |
6ba8e26f AC |
959 | int fixed_size = TRUE; |
960 | int input_no;; | |
c906108c | 961 | |
6ba8e26f | 962 | if (*buf_ptr == '+' || *buf_ptr == '-') |
c906108c | 963 | { |
6ba8e26f | 964 | if (*buf_ptr == '-') |
c906108c | 965 | negate = TRUE; |
6ba8e26f AC |
966 | fixed_size = FALSE; |
967 | buf_ptr++; | |
c906108c | 968 | } |
6ba8e26f AC |
969 | input_no = atoi (buf_ptr); |
970 | if (input_no > 0) | |
c906108c SS |
971 | { |
972 | if (negate) | |
6ba8e26f AC |
973 | input_no *= (-1); |
974 | if (fixed_size) | |
975 | new_height = input_no; | |
c906108c | 976 | else |
6ba8e26f | 977 | new_height = win_info->generic.height + input_no; |
c906108c | 978 | /* |
c5aa993b JM |
979 | ** Now change the window's height, and adjust all |
980 | ** other windows around it | |
981 | */ | |
6ba8e26f AC |
982 | if (tui_adjust_win_heights (win_info, |
983 | new_height) == TUI_FAILURE) | |
c906108c SS |
984 | warning ("Invalid window height specified.\n%s", |
985 | WIN_HEIGHT_USAGE); | |
986 | else | |
3e752b04 | 987 | tui_update_gdb_sizes (); |
c906108c SS |
988 | } |
989 | else | |
990 | warning ("Invalid window height specified.\n%s", | |
991 | WIN_HEIGHT_USAGE); | |
992 | } | |
993 | } | |
994 | } | |
995 | else | |
996 | printf_filtered (WIN_HEIGHT_USAGE); | |
997 | ||
998 | if (buf != (char *) NULL) | |
22940a24 | 999 | xfree (buf); |
c906108c SS |
1000 | } |
1001 | else | |
1002 | printf_filtered (WIN_HEIGHT_USAGE); | |
6ba8e26f | 1003 | } |
c906108c | 1004 | |
6ba8e26f | 1005 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1006 | static void |
6ba8e26f | 1007 | tui_set_win_height_command (char *arg, int from_tty) |
c906108c | 1008 | { |
1854bb21 SC |
1009 | /* Make sure the curses mode is enabled. */ |
1010 | tui_enable (); | |
6ba8e26f | 1011 | tui_set_win_height (arg, from_tty); |
e8b915dc | 1012 | } |
c906108c SS |
1013 | |
1014 | ||
6ba8e26f AC |
1015 | /* XDB Compatibility command for setting the window height. This will |
1016 | increase or decrease the command window by the specified amount. */ | |
c906108c | 1017 | static void |
6ba8e26f | 1018 | tui_xdb_set_win_height (char *arg, int from_tty) |
c906108c | 1019 | { |
1854bb21 SC |
1020 | /* Make sure the curses mode is enabled. */ |
1021 | tui_enable (); | |
c906108c SS |
1022 | if (arg != (char *) NULL) |
1023 | { | |
6ba8e26f | 1024 | int input_no = atoi (arg); |
c906108c | 1025 | |
6ba8e26f | 1026 | if (input_no > 0) |
c906108c | 1027 | { /* Add 1 for the locator */ |
6ba8e26f | 1028 | int new_height = tui_term_height () - (input_no + 1); |
c906108c | 1029 | |
6ba8e26f AC |
1030 | if (!new_height_ok (tui_win_list[CMD_WIN], new_height) || |
1031 | tui_adjust_win_heights (tui_win_list[CMD_WIN], | |
1032 | new_height) == TUI_FAILURE) | |
c906108c SS |
1033 | warning ("Invalid window height specified.\n%s", |
1034 | XDBWIN_HEIGHT_USAGE); | |
1035 | } | |
1036 | else | |
1037 | warning ("Invalid window height specified.\n%s", | |
1038 | XDBWIN_HEIGHT_USAGE); | |
1039 | } | |
1040 | else | |
1041 | warning ("Invalid window height specified.\n%s", XDBWIN_HEIGHT_USAGE); | |
6ba8e26f | 1042 | } |
c906108c | 1043 | |
6ba8e26f | 1044 | /* Set the height of the specified window, with va_list. */ |
c906108c | 1045 | static void |
6ba8e26f | 1046 | tui_xdb_set_win_height_command (char *arg, int from_tty) |
c906108c | 1047 | { |
6ba8e26f | 1048 | tui_xdb_set_win_height (arg, from_tty); |
e8b915dc | 1049 | } |
c906108c SS |
1050 | |
1051 | ||
6ba8e26f | 1052 | /* Function to adjust all window heights around the primary. */ |
22940a24 | 1053 | static enum tui_status |
6ba8e26f | 1054 | tui_adjust_win_heights (struct tui_win_info * primary_win_info, int new_height) |
c906108c | 1055 | { |
22940a24 | 1056 | enum tui_status status = TUI_FAILURE; |
c906108c | 1057 | |
6ba8e26f | 1058 | if (new_height_ok (primary_win_info, new_height)) |
c906108c SS |
1059 | { |
1060 | status = TUI_SUCCESS; | |
6ba8e26f | 1061 | if (new_height != primary_win_info->generic.height) |
c906108c | 1062 | { |
bc712bbf | 1063 | int diff; |
6d012f14 | 1064 | struct tui_win_info * win_info; |
2a8854a7 | 1065 | struct tui_gen_win_info * locator = tui_locator_win_info_ptr (); |
6ba8e26f | 1066 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1067 | |
6ba8e26f AC |
1068 | diff = (new_height - primary_win_info->generic.height) * (-1); |
1069 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) | |
c906108c | 1070 | { |
6ba8e26f | 1071 | struct tui_win_info * src_win_info; |
c906108c | 1072 | |
6ba8e26f AC |
1073 | make_invisible_and_set_new_height (primary_win_info, new_height); |
1074 | if (primary_win_info->generic.type == CMD_WIN) | |
c906108c | 1075 | { |
6d012f14 | 1076 | win_info = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
6ba8e26f | 1077 | src_win_info = win_info; |
c906108c SS |
1078 | } |
1079 | else | |
1080 | { | |
6d012f14 | 1081 | win_info = tui_win_list[CMD_WIN]; |
6ba8e26f | 1082 | src_win_info = primary_win_info; |
c906108c | 1083 | } |
6ba8e26f | 1084 | make_invisible_and_set_new_height (win_info, |
6d012f14 AC |
1085 | win_info->generic.height + diff); |
1086 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; | |
6ba8e26f AC |
1087 | make_visible_with_new_height (win_info); |
1088 | make_visible_with_new_height (primary_win_info); | |
1089 | if (src_win_info->generic.content_size <= 0) | |
1090 | tui_erase_source_content (src_win_info, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1091 | } |
1092 | else | |
1093 | { | |
6ba8e26f AC |
1094 | struct tui_win_info *first_win; |
1095 | struct tui_win_info *second_win; | |
c906108c | 1096 | |
6ba8e26f | 1097 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1098 | { |
6ba8e26f AC |
1099 | first_win = TUI_SRC_WIN; |
1100 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1101 | } |
1102 | else | |
1103 | { | |
6ba8e26f AC |
1104 | first_win = TUI_DATA_WIN; |
1105 | second_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
c906108c | 1106 | } |
6ba8e26f | 1107 | if (primary_win_info == TUI_CMD_WIN) |
c906108c | 1108 | { /* |
c5aa993b JM |
1109 | ** Split the change in height accross the 1st & 2nd windows |
1110 | ** adjusting them as well. | |
1111 | */ | |
6ba8e26f AC |
1112 | int first_split_diff = diff / 2; /* subtract the locator */ |
1113 | int second_split_diff = first_split_diff; | |
c906108c SS |
1114 | |
1115 | if (diff % 2) | |
1116 | { | |
6ba8e26f AC |
1117 | if (first_win->generic.height > |
1118 | second_win->generic.height) | |
c906108c | 1119 | if (diff < 0) |
6ba8e26f | 1120 | first_split_diff--; |
c906108c | 1121 | else |
6ba8e26f | 1122 | first_split_diff++; |
c906108c SS |
1123 | else |
1124 | { | |
1125 | if (diff < 0) | |
6ba8e26f | 1126 | second_split_diff--; |
c906108c | 1127 | else |
6ba8e26f | 1128 | second_split_diff++; |
c906108c SS |
1129 | } |
1130 | } | |
1131 | /* make sure that the minimum hieghts are honored */ | |
6ba8e26f | 1132 | while ((first_win->generic.height + first_split_diff) < 3) |
c906108c | 1133 | { |
6ba8e26f AC |
1134 | first_split_diff++; |
1135 | second_split_diff--; | |
c906108c | 1136 | } |
6ba8e26f | 1137 | while ((second_win->generic.height + second_split_diff) < 3) |
c906108c | 1138 | { |
6ba8e26f AC |
1139 | second_split_diff++; |
1140 | first_split_diff--; | |
c906108c | 1141 | } |
6ba8e26f AC |
1142 | make_invisible_and_set_new_height ( |
1143 | first_win, | |
1144 | first_win->generic.height + first_split_diff); | |
1145 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1146 | make_invisible_and_set_new_height ( | |
1147 | second_win, second_win->generic.height + second_split_diff); | |
6d012f14 | 1148 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
6ba8e26f | 1149 | make_invisible_and_set_new_height (TUI_CMD_WIN, new_height); |
c906108c SS |
1150 | } |
1151 | else | |
1152 | { | |
6d012f14 | 1153 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c | 1154 | { /* |
c5aa993b JM |
1155 | ** If there is no way to increase the command window |
1156 | ** take real estate from the 1st or 2nd window. | |
1157 | */ | |
6d012f14 | 1158 | if ((TUI_CMD_WIN->generic.height + diff) < 1) |
c906108c SS |
1159 | { |
1160 | int i; | |
6d012f14 | 1161 | for (i = TUI_CMD_WIN->generic.height + diff; |
c906108c | 1162 | (i < 1); i++) |
6ba8e26f AC |
1163 | if (primary_win_info == first_win) |
1164 | second_win->generic.height--; | |
c906108c | 1165 | else |
6ba8e26f | 1166 | first_win->generic.height--; |
c906108c SS |
1167 | } |
1168 | } | |
6ba8e26f AC |
1169 | if (primary_win_info == first_win) |
1170 | make_invisible_and_set_new_height (first_win, new_height); | |
c906108c | 1171 | else |
6ba8e26f AC |
1172 | make_invisible_and_set_new_height ( |
1173 | first_win, | |
1174 | first_win->generic.height); | |
1175 | second_win->generic.origin.y = first_win->generic.height - 1; | |
1176 | if (primary_win_info == second_win) | |
1177 | make_invisible_and_set_new_height (second_win, new_height); | |
c906108c | 1178 | else |
6ba8e26f AC |
1179 | make_invisible_and_set_new_height ( |
1180 | second_win, second_win->generic.height); | |
6d012f14 AC |
1181 | TUI_CMD_WIN->generic.origin.y = locator->origin.y + 1; |
1182 | if ((TUI_CMD_WIN->generic.height + diff) < 1) | |
6ba8e26f | 1183 | make_invisible_and_set_new_height (TUI_CMD_WIN, 1); |
c906108c | 1184 | else |
6ba8e26f | 1185 | make_invisible_and_set_new_height ( |
6d012f14 | 1186 | TUI_CMD_WIN, TUI_CMD_WIN->generic.height + diff); |
c906108c | 1187 | } |
6ba8e26f AC |
1188 | make_visible_with_new_height (TUI_CMD_WIN); |
1189 | make_visible_with_new_height (second_win); | |
1190 | make_visible_with_new_height (first_win); | |
1191 | if (first_win->generic.content_size <= 0) | |
1192 | tui_erase_source_content (first_win, EMPTY_SOURCE_PROMPT); | |
1193 | if (second_win->generic.content_size <= 0) | |
1194 | tui_erase_source_content (second_win, EMPTY_SOURCE_PROMPT); | |
c906108c SS |
1195 | } |
1196 | } | |
1197 | } | |
1198 | ||
1199 | return status; | |
6ba8e26f | 1200 | } |
c906108c SS |
1201 | |
1202 | ||
6ba8e26f AC |
1203 | /* Function make the target window (and auxillary windows associated |
1204 | with the targer) invisible, and set the new height and location. */ | |
c906108c | 1205 | static void |
6ba8e26f | 1206 | make_invisible_and_set_new_height (struct tui_win_info * win_info, int height) |
c906108c SS |
1207 | { |
1208 | int i; | |
6ba8e26f | 1209 | struct tui_gen_win_info * gen_win_info; |
c906108c | 1210 | |
6d012f14 AC |
1211 | tui_make_invisible (&win_info->generic); |
1212 | win_info->generic.height = height; | |
c906108c | 1213 | if (height > 1) |
6d012f14 | 1214 | win_info->generic.viewport_height = height - 1; |
c906108c | 1215 | else |
6d012f14 AC |
1216 | win_info->generic.viewport_height = height; |
1217 | if (win_info != TUI_CMD_WIN) | |
1218 | win_info->generic.viewport_height--; | |
c906108c | 1219 | |
6d012f14 AC |
1220 | /* Now deal with the auxillary windows associated with win_info */ |
1221 | switch (win_info->generic.type) | |
c906108c SS |
1222 | { |
1223 | case SRC_WIN: | |
1224 | case DISASSEM_WIN: | |
6ba8e26f AC |
1225 | gen_win_info = win_info->detail.source_info.execution_info; |
1226 | tui_make_invisible (gen_win_info); | |
1227 | gen_win_info->height = height; | |
1228 | gen_win_info->origin.y = win_info->generic.origin.y; | |
c906108c | 1229 | if (height > 1) |
6ba8e26f | 1230 | gen_win_info->viewport_height = height - 1; |
c906108c | 1231 | else |
6ba8e26f | 1232 | gen_win_info->viewport_height = height; |
6d012f14 | 1233 | if (win_info != TUI_CMD_WIN) |
6ba8e26f | 1234 | gen_win_info->viewport_height--; |
c906108c | 1235 | |
6d012f14 | 1236 | if (tui_win_has_locator (win_info)) |
c906108c | 1237 | { |
6ba8e26f AC |
1238 | gen_win_info = tui_locator_win_info_ptr (); |
1239 | tui_make_invisible (gen_win_info); | |
1240 | gen_win_info->origin.y = win_info->generic.origin.y + height; | |
c906108c SS |
1241 | } |
1242 | break; | |
1243 | case DATA_WIN: | |
1244 | /* delete all data item windows */ | |
6d012f14 | 1245 | for (i = 0; i < win_info->generic.content_size; i++) |
c906108c | 1246 | { |
6ba8e26f | 1247 | gen_win_info = (struct tui_gen_win_info *) & ((struct tui_win_element *) |
6d012f14 | 1248 | win_info->generic.content[i])->which_element.data_window; |
6ba8e26f AC |
1249 | tui_delete_win (gen_win_info->handle); |
1250 | gen_win_info->handle = (WINDOW *) NULL; | |
c906108c SS |
1251 | } |
1252 | break; | |
1253 | default: | |
1254 | break; | |
1255 | } | |
bc712bbf | 1256 | } |
c906108c SS |
1257 | |
1258 | ||
6ba8e26f AC |
1259 | /* Function to make the windows with new heights visible. This means |
1260 | re-creating the windows' content since the window had to be | |
1261 | destroyed to be made invisible. */ | |
c906108c | 1262 | static void |
6ba8e26f | 1263 | make_visible_with_new_height (struct tui_win_info * win_info) |
c906108c | 1264 | { |
c906108c SS |
1265 | struct symtab *s; |
1266 | ||
6d012f14 AC |
1267 | tui_make_visible (&win_info->generic); |
1268 | tui_check_and_display_highlight_if_needed (win_info); | |
1269 | switch (win_info->generic.type) | |
c906108c SS |
1270 | { |
1271 | case SRC_WIN: | |
1272 | case DISASSEM_WIN: | |
6d012f14 AC |
1273 | tui_free_win_content (win_info->detail.source_info.execution_info); |
1274 | tui_make_visible (win_info->detail.source_info.execution_info); | |
1275 | if (win_info->generic.content != NULL) | |
c906108c | 1276 | { |
6ba8e26f | 1277 | union tui_line_or_address line_or_addr; |
52575520 EZ |
1278 | struct symtab_and_line cursal |
1279 | = get_current_source_symtab_and_line (); | |
c906108c | 1280 | |
6d012f14 | 1281 | if (win_info->generic.type == SRC_WIN) |
6ba8e26f | 1282 | line_or_addr.line_no = |
6d012f14 | 1283 | win_info->detail.source_info.start_line_or_addr.line_no; |
c906108c | 1284 | else |
6ba8e26f | 1285 | line_or_addr.addr = |
6d012f14 AC |
1286 | win_info->detail.source_info.start_line_or_addr.addr; |
1287 | tui_free_win_content (&win_info->generic); | |
6ba8e26f | 1288 | tui_update_source_window (win_info, cursal.symtab, line_or_addr, TRUE); |
c906108c | 1289 | } |
6e7f8b9c | 1290 | else if (deprecated_selected_frame != (struct frame_info *) NULL) |
c906108c | 1291 | { |
2a8854a7 | 1292 | union tui_line_or_address line; |
52575520 EZ |
1293 | struct symtab_and_line cursal = get_current_source_symtab_and_line (); |
1294 | ||
c906108c | 1295 | |
f70a7d61 | 1296 | s = find_pc_symtab (get_frame_pc (deprecated_selected_frame)); |
6d012f14 AC |
1297 | if (win_info->generic.type == SRC_WIN) |
1298 | line.line_no = cursal.line; | |
c906108c | 1299 | else |
84b1e7c7 | 1300 | { |
52575520 | 1301 | find_line_pc (s, cursal.line, &line.addr); |
84b1e7c7 | 1302 | } |
6d012f14 | 1303 | tui_update_source_window (win_info, s, line, TRUE); |
c906108c | 1304 | } |
6d012f14 | 1305 | if (tui_win_has_locator (win_info)) |
c906108c | 1306 | { |
dd1abb8c | 1307 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1308 | tui_show_locator_content (); |
c906108c SS |
1309 | } |
1310 | break; | |
1311 | case DATA_WIN: | |
edae1ccf | 1312 | tui_display_all_data (); |
c906108c SS |
1313 | break; |
1314 | case CMD_WIN: | |
6d012f14 AC |
1315 | win_info->detail.command_info.cur_line = 0; |
1316 | win_info->detail.command_info.curch = 0; | |
1317 | wmove (win_info->generic.handle, | |
1318 | win_info->detail.command_info.cur_line, | |
1319 | win_info->detail.command_info.curch); | |
c906108c SS |
1320 | break; |
1321 | default: | |
1322 | break; | |
1323 | } | |
6ba8e26f | 1324 | } |
c906108c SS |
1325 | |
1326 | ||
1327 | static int | |
6ba8e26f | 1328 | new_height_ok (struct tui_win_info * primary_win_info, int new_height) |
c906108c | 1329 | { |
6ba8e26f | 1330 | int ok = (new_height < tui_term_height ()); |
c906108c SS |
1331 | |
1332 | if (ok) | |
1333 | { | |
bc712bbf | 1334 | int diff; |
6d012f14 | 1335 | enum tui_layout_type cur_layout = tui_current_layout (); |
c906108c | 1336 | |
6ba8e26f | 1337 | diff = (new_height - primary_win_info->generic.height) * (-1); |
6d012f14 | 1338 | if (cur_layout == SRC_COMMAND || cur_layout == DISASSEM_COMMAND) |
c906108c | 1339 | { |
6ba8e26f AC |
1340 | ok = ((primary_win_info->generic.type == CMD_WIN && |
1341 | new_height <= (tui_term_height () - 4) && | |
1342 | new_height >= MIN_CMD_WIN_HEIGHT) || | |
1343 | (primary_win_info->generic.type != CMD_WIN && | |
1344 | new_height <= (tui_term_height () - 2) && | |
1345 | new_height >= MIN_WIN_HEIGHT)); | |
c906108c SS |
1346 | if (ok) |
1347 | { /* check the total height */ | |
6d012f14 | 1348 | struct tui_win_info * win_info; |
c906108c | 1349 | |
6ba8e26f | 1350 | if (primary_win_info == TUI_CMD_WIN) |
6d012f14 | 1351 | win_info = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
c906108c | 1352 | else |
6d012f14 | 1353 | win_info = TUI_CMD_WIN; |
6ba8e26f | 1354 | ok = ((new_height + |
6d012f14 | 1355 | (win_info->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1356 | } |
1357 | } | |
1358 | else | |
1359 | { | |
6ba8e26f AC |
1360 | int cur_total_height, total_height, min_height = 0; |
1361 | struct tui_win_info *first_win; | |
1362 | struct tui_win_info *second_win; | |
c906108c | 1363 | |
6d012f14 | 1364 | if (cur_layout == SRC_DISASSEM_COMMAND) |
c906108c | 1365 | { |
6ba8e26f AC |
1366 | first_win = TUI_SRC_WIN; |
1367 | second_win = TUI_DISASM_WIN; | |
c906108c SS |
1368 | } |
1369 | else | |
1370 | { | |
6ba8e26f AC |
1371 | first_win = TUI_DATA_WIN; |
1372 | second_win = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
c906108c SS |
1373 | } |
1374 | /* | |
c5aa993b JM |
1375 | ** We could simply add all the heights to obtain the same result |
1376 | ** but below is more explicit since we subtract 1 for the | |
1377 | ** line that the first and second windows share, and add one | |
1378 | ** for the locator. | |
1379 | */ | |
6ba8e26f AC |
1380 | total_height = cur_total_height = |
1381 | (first_win->generic.height + second_win->generic.height - 1) | |
6d012f14 | 1382 | + TUI_CMD_WIN->generic.height + 1 /*locator */ ; |
6ba8e26f | 1383 | if (primary_win_info == TUI_CMD_WIN) |
c906108c SS |
1384 | { |
1385 | /* locator included since first & second win share a line */ | |
6ba8e26f AC |
1386 | ok = ((first_win->generic.height + |
1387 | second_win->generic.height + diff) >= | |
c906108c | 1388 | (MIN_WIN_HEIGHT * 2) && |
6ba8e26f | 1389 | new_height >= MIN_CMD_WIN_HEIGHT); |
c906108c SS |
1390 | if (ok) |
1391 | { | |
6ba8e26f AC |
1392 | total_height = new_height + (first_win->generic.height + |
1393 | second_win->generic.height + diff); | |
1394 | min_height = MIN_CMD_WIN_HEIGHT; | |
c906108c SS |
1395 | } |
1396 | } | |
1397 | else | |
1398 | { | |
6ba8e26f | 1399 | min_height = MIN_WIN_HEIGHT; |
c906108c | 1400 | /* |
c5aa993b JM |
1401 | ** First see if we can increase/decrease the command |
1402 | ** window. And make sure that the command window is | |
1403 | ** at least 1 line | |
1404 | */ | |
6d012f14 | 1405 | ok = ((TUI_CMD_WIN->generic.height + diff) > 0); |
c906108c SS |
1406 | if (!ok) |
1407 | { /* | |
c5aa993b JM |
1408 | ** Looks like we have to increase/decrease one of |
1409 | ** the other windows | |
1410 | */ | |
6ba8e26f AC |
1411 | if (primary_win_info == first_win) |
1412 | ok = (second_win->generic.height + diff) >= min_height; | |
c906108c | 1413 | else |
6ba8e26f | 1414 | ok = (first_win->generic.height + diff) >= min_height; |
c906108c SS |
1415 | } |
1416 | if (ok) | |
1417 | { | |
6ba8e26f AC |
1418 | if (primary_win_info == first_win) |
1419 | total_height = new_height + | |
1420 | second_win->generic.height + | |
6d012f14 | 1421 | TUI_CMD_WIN->generic.height + diff; |
c906108c | 1422 | else |
6ba8e26f AC |
1423 | total_height = new_height + |
1424 | first_win->generic.height + | |
6d012f14 | 1425 | TUI_CMD_WIN->generic.height + diff; |
c906108c SS |
1426 | } |
1427 | } | |
1428 | /* | |
c5aa993b JM |
1429 | ** Now make sure that the proposed total height doesn't exceed |
1430 | ** the old total height. | |
1431 | */ | |
c906108c | 1432 | if (ok) |
6ba8e26f | 1433 | ok = (new_height >= min_height && total_height <= cur_total_height); |
c906108c SS |
1434 | } |
1435 | } | |
1436 | ||
1437 | return ok; | |
6ba8e26f | 1438 | } |
c906108c SS |
1439 | |
1440 | ||
c906108c | 1441 | static void |
6ba8e26f AC |
1442 | parse_scrolling_args (char *arg, struct tui_win_info * * win_to_scroll, |
1443 | int *num_to_scroll) | |
c906108c | 1444 | { |
6ba8e26f AC |
1445 | if (num_to_scroll) |
1446 | *num_to_scroll = 0; | |
1447 | *win_to_scroll = tui_win_with_focus (); | |
c906108c SS |
1448 | |
1449 | /* | |
c5aa993b JM |
1450 | ** First set up the default window to scroll, in case there is no |
1451 | ** window name arg | |
1452 | */ | |
c906108c SS |
1453 | if (arg != (char *) NULL) |
1454 | { | |
6ba8e26f | 1455 | char *buf, *buf_ptr; |
c906108c SS |
1456 | |
1457 | /* process the number of lines to scroll */ | |
6ba8e26f AC |
1458 | buf = buf_ptr = xstrdup (arg); |
1459 | if (isdigit (*buf_ptr)) | |
c906108c | 1460 | { |
6ba8e26f | 1461 | char *num_str; |
c906108c | 1462 | |
6ba8e26f AC |
1463 | num_str = buf_ptr; |
1464 | buf_ptr = strchr (buf_ptr, ' '); | |
1465 | if (buf_ptr != (char *) NULL) | |
c906108c | 1466 | { |
6ba8e26f AC |
1467 | *buf_ptr = (char) 0; |
1468 | if (num_to_scroll) | |
1469 | *num_to_scroll = atoi (num_str); | |
1470 | buf_ptr++; | |
c906108c | 1471 | } |
6ba8e26f AC |
1472 | else if (num_to_scroll) |
1473 | *num_to_scroll = atoi (num_str); | |
c906108c SS |
1474 | } |
1475 | ||
1476 | /* process the window name if one is specified */ | |
6ba8e26f | 1477 | if (buf_ptr != (char *) NULL) |
c906108c SS |
1478 | { |
1479 | char *wname; | |
1480 | int i; | |
1481 | ||
6ba8e26f AC |
1482 | if (*buf_ptr == ' ') |
1483 | while (*(++buf_ptr) == ' ') | |
c906108c SS |
1484 | ; |
1485 | ||
6ba8e26f AC |
1486 | if (*buf_ptr != (char) 0) |
1487 | wname = buf_ptr; | |
a4b99e53 SC |
1488 | else |
1489 | wname = "?"; | |
1490 | ||
c906108c SS |
1491 | /* Validate the window name */ |
1492 | for (i = 0; i < strlen (wname); i++) | |
1493 | wname[i] = toupper (wname[i]); | |
6ba8e26f | 1494 | *win_to_scroll = tui_partial_win_by_name (wname); |
c906108c | 1495 | |
6ba8e26f AC |
1496 | if (*win_to_scroll == (struct tui_win_info *) NULL || |
1497 | !(*win_to_scroll)->generic.is_visible) | |
c906108c SS |
1498 | warning ("Invalid window specified. \n\ |
1499 | The window name specified must be valid and visible.\n"); | |
6ba8e26f AC |
1500 | else if (*win_to_scroll == TUI_CMD_WIN) |
1501 | *win_to_scroll = (struct tui_win_info *) (tui_source_windows ())->list[0]; | |
c906108c | 1502 | } |
22940a24 | 1503 | xfree (buf); |
c906108c | 1504 | } |
6ba8e26f | 1505 | } |