Commit | Line | Data |
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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 | |
96ec9981 DJ |
49 | #ifdef HAVE_NCURSES_H |
50 | #include <ncurses.h> | |
51 | #else | |
52 | #ifdef HAVE_CURSES_H | |
53 | #include <curses.h> | |
54 | #endif | |
55 | #endif | |
56 | ||
57 | #include <string.h> | |
58 | #include <ctype.h> | |
59 | #include <readline/readline.h> | |
60 | ||
c906108c SS |
61 | /******************************* |
62 | ** Static Local Decls | |
63 | ********************************/ | |
2a8854a7 AC |
64 | static void _makeVisibleWithNewHeight (struct tui_win_info *); |
65 | static void _makeInvisibleAndSetNewHeight (struct tui_win_info *, int); | |
22940a24 | 66 | static enum tui_status _tuiAdjustWinHeights (struct tui_win_info *, int); |
2a8854a7 | 67 | static int _newHeightOk (struct tui_win_info *, int); |
a14ed312 KB |
68 | static void _tuiSetTabWidth_command (char *, int); |
69 | static void _tuiRefreshAll_command (char *, int); | |
70 | static void _tuiSetWinHeight_command (char *, int); | |
71 | static void _tuiXDBsetWinHeight_command (char *, int); | |
72 | static void _tuiAllWindowsInfo (char *, int); | |
73 | static void _tuiSetFocus_command (char *, int); | |
74 | static void _tuiScrollForward_command (char *, int); | |
75 | static void _tuiScrollBackward_command (char *, int); | |
76 | static void _tuiScrollLeft_command (char *, int); | |
77 | static void _tuiScrollRight_command (char *, int); | |
2a8854a7 | 78 | static void _parseScrollingArgs (char *, struct tui_win_info * *, int *); |
c906108c SS |
79 | |
80 | ||
81 | /*************************************** | |
82 | ** DEFINITIONS | |
83 | ***************************************/ | |
84 | #define WIN_HEIGHT_USAGE "Usage: winheight <win_name> [+ | -] <#lines>\n" | |
85 | #define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n" | |
86 | #define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n" | |
87 | ||
88 | /*************************************** | |
89 | ** PUBLIC FUNCTIONS | |
90 | ***************************************/ | |
91 | ||
17aae570 SC |
92 | #ifndef ACS_LRCORNER |
93 | # define ACS_LRCORNER '+' | |
94 | #endif | |
95 | #ifndef ACS_LLCORNER | |
96 | # define ACS_LLCORNER '+' | |
97 | #endif | |
98 | #ifndef ACS_ULCORNER | |
99 | # define ACS_ULCORNER '+' | |
100 | #endif | |
101 | #ifndef ACS_URCORNER | |
102 | # define ACS_URCORNER '+' | |
103 | #endif | |
104 | #ifndef ACS_HLINE | |
105 | # define ACS_HLINE '-' | |
106 | #endif | |
107 | #ifndef ACS_VLINE | |
108 | # define ACS_VLINE '|' | |
109 | #endif | |
110 | ||
af101512 SC |
111 | /* Possible values for tui-border-kind variable. */ |
112 | static const char *tui_border_kind_enums[] = { | |
113 | "space", | |
114 | "ascii", | |
115 | "acs", | |
116 | NULL | |
117 | }; | |
118 | ||
119 | /* Possible values for tui-border-mode and tui-active-border-mode. */ | |
120 | static const char *tui_border_mode_enums[] = { | |
121 | "normal", | |
122 | "standout", | |
123 | "reverse", | |
124 | "half", | |
125 | "half-standout", | |
126 | "bold", | |
127 | "bold-standout", | |
128 | NULL | |
129 | }; | |
130 | ||
131 | struct tui_translate | |
132 | { | |
133 | const char *name; | |
134 | int value; | |
135 | }; | |
136 | ||
137 | /* Translation table for border-mode variables. | |
138 | The list of values must be terminated by a NULL. | |
139 | After the NULL value, an entry defines the default. */ | |
140 | struct tui_translate tui_border_mode_translate[] = { | |
141 | { "normal", A_NORMAL }, | |
142 | { "standout", A_STANDOUT }, | |
143 | { "reverse", A_REVERSE }, | |
144 | { "half", A_DIM }, | |
145 | { "half-standout", A_DIM | A_STANDOUT }, | |
146 | { "bold", A_BOLD }, | |
147 | { "bold-standout", A_BOLD | A_STANDOUT }, | |
148 | { 0, 0 }, | |
149 | { "normal", A_NORMAL } | |
150 | }; | |
151 | ||
152 | /* Translation tables for border-kind, one for each border | |
153 | character (see wborder, border curses operations). | |
154 | -1 is used to indicate the ACS because ACS characters | |
155 | are determined at run time by curses (depends on terminal). */ | |
156 | struct tui_translate tui_border_kind_translate_vline[] = { | |
157 | { "space", ' ' }, | |
158 | { "ascii", '|' }, | |
159 | { "acs", -1 }, | |
160 | { 0, 0 }, | |
161 | { "ascii", '|' } | |
162 | }; | |
163 | ||
164 | struct tui_translate tui_border_kind_translate_hline[] = { | |
165 | { "space", ' ' }, | |
166 | { "ascii", '-' }, | |
167 | { "acs", -1 }, | |
168 | { 0, 0 }, | |
169 | { "ascii", '-' } | |
170 | }; | |
171 | ||
172 | struct tui_translate tui_border_kind_translate_ulcorner[] = { | |
173 | { "space", ' ' }, | |
174 | { "ascii", '+' }, | |
175 | { "acs", -1 }, | |
176 | { 0, 0 }, | |
177 | { "ascii", '+' } | |
178 | }; | |
179 | ||
180 | struct tui_translate tui_border_kind_translate_urcorner[] = { | |
181 | { "space", ' ' }, | |
182 | { "ascii", '+' }, | |
183 | { "acs", -1 }, | |
184 | { 0, 0 }, | |
185 | { "ascii", '+' } | |
186 | }; | |
187 | ||
188 | struct tui_translate tui_border_kind_translate_llcorner[] = { | |
189 | { "space", ' ' }, | |
190 | { "ascii", '+' }, | |
191 | { "acs", -1 }, | |
192 | { 0, 0 }, | |
193 | { "ascii", '+' } | |
194 | }; | |
195 | ||
196 | struct tui_translate tui_border_kind_translate_lrcorner[] = { | |
197 | { "space", ' ' }, | |
198 | { "ascii", '+' }, | |
199 | { "acs", -1 }, | |
200 | { 0, 0 }, | |
201 | { "ascii", '+' } | |
202 | }; | |
203 | ||
204 | ||
205 | /* Tui configuration variables controlled with set/show command. */ | |
206 | const char *tui_active_border_mode = "bold-standout"; | |
207 | const char *tui_border_mode = "normal"; | |
208 | const char *tui_border_kind = "acs"; | |
209 | ||
210 | /* Tui internal configuration variables. These variables are | |
211 | updated by tui_update_variables to reflect the tui configuration | |
212 | variables. */ | |
213 | chtype tui_border_vline; | |
214 | chtype tui_border_hline; | |
215 | chtype tui_border_ulcorner; | |
216 | chtype tui_border_urcorner; | |
217 | chtype tui_border_llcorner; | |
218 | chtype tui_border_lrcorner; | |
219 | ||
220 | int tui_border_attrs; | |
221 | int tui_active_border_attrs; | |
222 | ||
223 | /* Identify the item in the translation table. | |
224 | When the item is not recognized, use the default entry. */ | |
225 | static struct tui_translate * | |
226 | translate (const char *name, struct tui_translate *table) | |
227 | { | |
228 | while (table->name) | |
229 | { | |
230 | if (name && strcmp (table->name, name) == 0) | |
231 | return table; | |
232 | table++; | |
233 | } | |
234 | ||
235 | /* Not found, return default entry. */ | |
236 | table++; | |
237 | return table; | |
238 | } | |
239 | ||
240 | /* Update the tui internal configuration according to gdb settings. | |
241 | Returns 1 if the configuration has changed and the screen should | |
242 | be redrawn. */ | |
243 | int | |
244 | tui_update_variables () | |
245 | { | |
246 | int need_redraw = 0; | |
247 | struct tui_translate *entry; | |
248 | ||
249 | entry = translate (tui_border_mode, tui_border_mode_translate); | |
250 | if (tui_border_attrs != entry->value) | |
251 | { | |
252 | tui_border_attrs = entry->value; | |
253 | need_redraw = 1; | |
254 | } | |
255 | entry = translate (tui_active_border_mode, tui_border_mode_translate); | |
256 | if (tui_active_border_attrs != entry->value) | |
257 | { | |
258 | tui_active_border_attrs = entry->value; | |
259 | need_redraw = 1; | |
260 | } | |
261 | ||
262 | /* If one corner changes, all characters are changed. | |
263 | Only check the first one. The ACS characters are determined at | |
264 | run time by curses terminal management. */ | |
265 | entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner); | |
266 | if (tui_border_lrcorner != (chtype) entry->value) | |
267 | { | |
268 | tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value; | |
269 | need_redraw = 1; | |
270 | } | |
271 | entry = translate (tui_border_kind, tui_border_kind_translate_llcorner); | |
272 | tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value; | |
273 | ||
274 | entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner); | |
275 | tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value; | |
276 | ||
277 | entry = translate (tui_border_kind, tui_border_kind_translate_urcorner); | |
278 | tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value; | |
279 | ||
280 | entry = translate (tui_border_kind, tui_border_kind_translate_hline); | |
281 | tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value; | |
282 | ||
283 | entry = translate (tui_border_kind, tui_border_kind_translate_vline); | |
284 | tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value; | |
285 | ||
286 | return need_redraw; | |
287 | } | |
288 | ||
c9684879 SC |
289 | static void |
290 | set_tui_cmd (char *args, int from_tty) | |
291 | { | |
292 | } | |
293 | ||
294 | static void | |
295 | show_tui_cmd (char *args, int from_tty) | |
296 | { | |
297 | } | |
af101512 | 298 | |
c906108c | 299 | /* |
c5aa993b JM |
300 | ** _initialize_tuiWin(). |
301 | ** Function to initialize gdb commands, for tui window manipulation. | |
302 | */ | |
c906108c | 303 | void |
fba45db2 | 304 | _initialize_tuiWin (void) |
c906108c | 305 | { |
af101512 | 306 | struct cmd_list_element *c; |
c9684879 SC |
307 | static struct cmd_list_element *tui_setlist; |
308 | static struct cmd_list_element *tui_showlist; | |
af101512 | 309 | |
41783295 SC |
310 | /* Define the classes of commands. |
311 | They will appear in the help list in the reverse of this order. */ | |
e00d1dc8 | 312 | add_cmd ("tui", class_tui, NULL, |
41783295 SC |
313 | "Text User Interface commands.", |
314 | &cmdlist); | |
315 | ||
c9684879 SC |
316 | add_prefix_cmd ("tui", class_tui, set_tui_cmd, |
317 | "TUI configuration variables", | |
318 | &tui_setlist, "set tui ", | |
319 | 0/*allow-unknown*/, &setlist); | |
320 | add_prefix_cmd ("tui", class_tui, show_tui_cmd, | |
321 | "TUI configuration variables", | |
322 | &tui_showlist, "show tui ", | |
323 | 0/*allow-unknown*/, &showlist); | |
324 | ||
41783295 SC |
325 | add_com ("refresh", class_tui, _tuiRefreshAll_command, |
326 | "Refresh the terminal display.\n"); | |
327 | if (xdb_commands) | |
328 | add_com_alias ("U", "refresh", class_tui, 0); | |
329 | add_com ("tabset", class_tui, _tuiSetTabWidth_command, | |
330 | "Set the width (in characters) of tab stops.\n\ | |
c906108c | 331 | Usage: tabset <n>\n"); |
41783295 SC |
332 | add_com ("winheight", class_tui, _tuiSetWinHeight_command, |
333 | "Set the height of a specified window.\n\ | |
c906108c SS |
334 | Usage: winheight <win_name> [+ | -] <#lines>\n\ |
335 | Window names are:\n\ | |
336 | src : the source window\n\ | |
337 | cmd : the command window\n\ | |
338 | asm : the disassembly window\n\ | |
339 | regs : the register display\n"); | |
41783295 SC |
340 | add_com_alias ("wh", "winheight", class_tui, 0); |
341 | add_info ("win", _tuiAllWindowsInfo, | |
342 | "List of all displayed windows.\n"); | |
343 | add_com ("focus", class_tui, _tuiSetFocus_command, | |
344 | "Set focus to named window or next/prev window.\n\ | |
c906108c SS |
345 | Usage: focus {<win> | next | prev}\n\ |
346 | Valid Window names are:\n\ | |
347 | src : the source window\n\ | |
348 | asm : the disassembly window\n\ | |
349 | regs : the register display\n\ | |
350 | cmd : the command window\n"); | |
41783295 SC |
351 | add_com_alias ("fs", "focus", class_tui, 0); |
352 | add_com ("+", class_tui, _tuiScrollForward_command, | |
353 | "Scroll window forward.\nUsage: + [win] [n]\n"); | |
354 | add_com ("-", class_tui, _tuiScrollBackward_command, | |
355 | "Scroll window backward.\nUsage: - [win] [n]\n"); | |
356 | add_com ("<", class_tui, _tuiScrollLeft_command, | |
357 | "Scroll window forward.\nUsage: < [win] [n]\n"); | |
358 | add_com (">", class_tui, _tuiScrollRight_command, | |
359 | "Scroll window backward.\nUsage: > [win] [n]\n"); | |
360 | if (xdb_commands) | |
361 | add_com ("w", class_xdb, _tuiXDBsetWinHeight_command, | |
362 | "XDB compatibility command for setting the height of a command window.\n\ | |
c906108c | 363 | Usage: w <#lines>\n"); |
af101512 SC |
364 | |
365 | /* Define the tui control variables. */ | |
366 | c = add_set_enum_cmd | |
c9684879 | 367 | ("border-kind", no_class, |
c6f60bcd | 368 | tui_border_kind_enums, &tui_border_kind, |
af101512 SC |
369 | "Set the kind of border for TUI windows.\n" |
370 | "This variable controls the border of TUI windows:\n" | |
371 | "space use a white space\n" | |
372 | "ascii use ascii characters + - | for the border\n" | |
373 | "acs use the Alternate Character Set\n", | |
c9684879 SC |
374 | &tui_setlist); |
375 | add_show_from_set (c, &tui_showlist); | |
af101512 SC |
376 | |
377 | c = add_set_enum_cmd | |
c9684879 | 378 | ("border-mode", no_class, |
c6f60bcd | 379 | tui_border_mode_enums, &tui_border_mode, |
af101512 SC |
380 | "Set the attribute mode to use for the TUI window borders.\n" |
381 | "This variable controls the attributes to use for the window borders:\n" | |
382 | "normal normal display\n" | |
383 | "standout use highlight mode of terminal\n" | |
384 | "reverse use reverse video mode\n" | |
385 | "half use half bright\n" | |
386 | "half-standout use half bright and standout mode\n" | |
387 | "bold use extra bright or bold\n" | |
388 | "bold-standout use extra bright or bold with standout mode\n", | |
c9684879 SC |
389 | &tui_setlist); |
390 | add_show_from_set (c, &tui_showlist); | |
af101512 SC |
391 | |
392 | c = add_set_enum_cmd | |
c9684879 | 393 | ("active-border-mode", no_class, |
c6f60bcd | 394 | tui_border_mode_enums, &tui_active_border_mode, |
af101512 SC |
395 | "Set the attribute mode to use for the active TUI window border.\n" |
396 | "This variable controls the attributes to use for the active window border:\n" | |
397 | "normal normal display\n" | |
398 | "standout use highlight mode of terminal\n" | |
399 | "reverse use reverse video mode\n" | |
400 | "half use half bright\n" | |
401 | "half-standout use half bright and standout mode\n" | |
402 | "bold use extra bright or bold\n" | |
403 | "bold-standout use extra bright or bold with standout mode\n", | |
c9684879 SC |
404 | &tui_setlist); |
405 | add_show_from_set (c, &tui_showlist); | |
41783295 | 406 | } |
c906108c | 407 | |
3e752b04 SC |
408 | /* Update gdb's knowledge of the terminal size. */ |
409 | void | |
410 | tui_update_gdb_sizes () | |
411 | { | |
412 | char cmd[50]; | |
9255ee31 | 413 | int screenheight, screenwidth; |
3e752b04 | 414 | |
9255ee31 | 415 | rl_get_screen_size (&screenheight, &screenwidth); |
3e752b04 SC |
416 | /* Set to TUI command window dimension or use readline values. */ |
417 | sprintf (cmd, "set width %d", | |
418 | tui_active ? cmdWin->generic.width : screenwidth); | |
419 | execute_command (cmd, 0); | |
420 | sprintf (cmd, "set height %d", | |
421 | tui_active ? cmdWin->generic.height : screenheight); | |
422 | execute_command (cmd, 0); | |
423 | } | |
424 | ||
c906108c | 425 | |
a21fcd8f | 426 | /* Set the logical focus to winInfo. */ |
c906108c | 427 | void |
2a8854a7 | 428 | tui_set_win_focus_to (struct tui_win_info * winInfo) |
c906108c SS |
429 | { |
430 | if (m_winPtrNotNull (winInfo)) | |
431 | { | |
2a8854a7 | 432 | struct tui_win_info * winWithFocus = tui_win_with_focus (); |
c906108c SS |
433 | |
434 | if (m_winPtrNotNull (winWithFocus) && | |
435 | winWithFocus->generic.type != CMD_WIN) | |
ec7d9e56 | 436 | tui_unhighlight_win (winWithFocus); |
dd1abb8c | 437 | tui_set_win_with_focus (winInfo); |
c906108c | 438 | if (winInfo->generic.type != CMD_WIN) |
ec7d9e56 | 439 | tui_highlight_win (winInfo); |
c906108c SS |
440 | } |
441 | ||
442 | return; | |
443 | } /* tuiSetWinFocusTo */ | |
444 | ||
445 | ||
c906108c | 446 | void |
2a8854a7 | 447 | tui_scroll_forward (struct tui_win_info * winToScroll, int numToScroll) |
c906108c SS |
448 | { |
449 | if (winToScroll != cmdWin) | |
450 | { | |
451 | int _numToScroll = numToScroll; | |
452 | ||
453 | if (numToScroll == 0) | |
454 | _numToScroll = winToScroll->generic.height - 3; | |
455 | /* | |
c5aa993b JM |
456 | ** If we are scrolling the source or disassembly window, do a |
457 | ** "psuedo" scroll since not all of the source is in memory, | |
458 | ** only what is in the viewport. If winToScroll is the | |
459 | ** command window do nothing since the term should handle it. | |
460 | */ | |
c906108c | 461 | if (winToScroll == srcWin) |
a358af15 | 462 | tui_vertical_source_scroll (FORWARD_SCROLL, _numToScroll); |
c906108c | 463 | else if (winToScroll == disassemWin) |
65f05602 | 464 | tui_vertical_disassem_scroll (FORWARD_SCROLL, _numToScroll); |
c906108c | 465 | else if (winToScroll == dataWin) |
edae1ccf | 466 | tui_vertical_data_scroll (FORWARD_SCROLL, _numToScroll); |
c906108c | 467 | } |
a21fcd8f | 468 | } |
c906108c | 469 | |
c906108c | 470 | void |
2a8854a7 | 471 | tui_scroll_backward (struct tui_win_info * winToScroll, int numToScroll) |
c906108c SS |
472 | { |
473 | if (winToScroll != cmdWin) | |
474 | { | |
475 | int _numToScroll = numToScroll; | |
476 | ||
477 | if (numToScroll == 0) | |
478 | _numToScroll = winToScroll->generic.height - 3; | |
479 | /* | |
c5aa993b JM |
480 | ** If we are scrolling the source or disassembly window, do a |
481 | ** "psuedo" scroll since not all of the source is in memory, | |
482 | ** only what is in the viewport. If winToScroll is the | |
483 | ** command window do nothing since the term should handle it. | |
484 | */ | |
c906108c | 485 | if (winToScroll == srcWin) |
a358af15 | 486 | tui_vertical_source_scroll (BACKWARD_SCROLL, _numToScroll); |
c906108c | 487 | else if (winToScroll == disassemWin) |
65f05602 | 488 | tui_vertical_disassem_scroll (BACKWARD_SCROLL, _numToScroll); |
c906108c | 489 | else if (winToScroll == dataWin) |
edae1ccf | 490 | tui_vertical_data_scroll (BACKWARD_SCROLL, _numToScroll); |
c906108c | 491 | } |
a21fcd8f | 492 | } |
c906108c SS |
493 | |
494 | ||
c906108c | 495 | void |
2a8854a7 | 496 | tui_scroll_left (struct tui_win_info * winToScroll, int numToScroll) |
c906108c SS |
497 | { |
498 | if (winToScroll != cmdWin) | |
499 | { | |
500 | int _numToScroll = numToScroll; | |
501 | ||
502 | if (_numToScroll == 0) | |
503 | _numToScroll = 1; | |
504 | /* | |
c5aa993b JM |
505 | ** If we are scrolling the source or disassembly window, do a |
506 | ** "psuedo" scroll since not all of the source is in memory, | |
507 | ** only what is in the viewport. If winToScroll is the | |
508 | ** command window do nothing since the term should handle it. | |
509 | */ | |
c906108c | 510 | if (winToScroll == srcWin || winToScroll == disassemWin) |
f80bda8e | 511 | tui_horizontal_source_scroll (winToScroll, LEFT_SCROLL, _numToScroll); |
c906108c | 512 | } |
a21fcd8f | 513 | } |
c906108c SS |
514 | |
515 | ||
c906108c | 516 | void |
2a8854a7 | 517 | tui_scroll_right (struct tui_win_info * winToScroll, int numToScroll) |
c906108c SS |
518 | { |
519 | if (winToScroll != cmdWin) | |
520 | { | |
521 | int _numToScroll = numToScroll; | |
522 | ||
523 | if (_numToScroll == 0) | |
524 | _numToScroll = 1; | |
525 | /* | |
c5aa993b JM |
526 | ** If we are scrolling the source or disassembly window, do a |
527 | ** "psuedo" scroll since not all of the source is in memory, | |
528 | ** only what is in the viewport. If winToScroll is the | |
529 | ** command window do nothing since the term should handle it. | |
530 | */ | |
c906108c | 531 | if (winToScroll == srcWin || winToScroll == disassemWin) |
f80bda8e | 532 | tui_horizontal_source_scroll (winToScroll, RIGHT_SCROLL, _numToScroll); |
c906108c | 533 | } |
a21fcd8f | 534 | } |
c906108c SS |
535 | |
536 | ||
a21fcd8f | 537 | /* Scroll a window. Arguments are passed through a va_list. */ |
c906108c | 538 | void |
2a8854a7 AC |
539 | tui_scroll (enum tui_scroll_direction direction, |
540 | struct tui_win_info * winToScroll, | |
e8b915dc | 541 | int numToScroll) |
c906108c | 542 | { |
c906108c SS |
543 | switch (direction) |
544 | { | |
545 | case FORWARD_SCROLL: | |
a21fcd8f | 546 | tui_scroll_forward (winToScroll, numToScroll); |
c906108c SS |
547 | break; |
548 | case BACKWARD_SCROLL: | |
a21fcd8f | 549 | tui_scroll_backward (winToScroll, numToScroll); |
c906108c SS |
550 | break; |
551 | case LEFT_SCROLL: | |
a21fcd8f | 552 | tui_scroll_left (winToScroll, numToScroll); |
c906108c SS |
553 | break; |
554 | case RIGHT_SCROLL: | |
a21fcd8f | 555 | tui_scroll_right (winToScroll, numToScroll); |
c906108c SS |
556 | break; |
557 | default: | |
558 | break; | |
559 | } | |
e8b915dc | 560 | } |
c906108c SS |
561 | |
562 | ||
c906108c | 563 | void |
a21fcd8f | 564 | tui_refresh_all_win (void) |
c906108c | 565 | { |
22940a24 | 566 | enum tui_win_type type; |
c906108c | 567 | |
3e266828 | 568 | clearok (curscr, TRUE); |
ec7d9e56 | 569 | tui_refresh_all (winList); |
c906108c SS |
570 | for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++) |
571 | { | |
75fd9bc1 | 572 | if (winList[type] && winList[type]->generic.isVisible) |
c906108c SS |
573 | { |
574 | switch (type) | |
575 | { | |
576 | case SRC_WIN: | |
577 | case DISASSEM_WIN: | |
f80bda8e | 578 | tui_show_source_content (winList[type]); |
ec7d9e56 | 579 | tui_check_and_display_highlight_if_needed (winList[type]); |
f80bda8e AC |
580 | tui_erase_exec_info_content (winList[type]); |
581 | tui_update_exec_info (winList[type]); | |
c906108c SS |
582 | break; |
583 | case DATA_WIN: | |
edae1ccf | 584 | tui_refresh_data_win (); |
c906108c SS |
585 | break; |
586 | default: | |
587 | break; | |
588 | } | |
589 | } | |
590 | } | |
47d3492a | 591 | tui_show_locator_content (); |
bc712bbf | 592 | } |
c906108c SS |
593 | |
594 | ||
595 | /* | |
c5aa993b JM |
596 | ** tuiResizeAll(). |
597 | ** Resize all the windows based on the the terminal size. This | |
598 | ** function gets called from within the readline sinwinch handler. | |
599 | */ | |
c906108c | 600 | void |
c906108c | 601 | tuiResizeAll (void) |
c906108c SS |
602 | { |
603 | int heightDiff, widthDiff; | |
9255ee31 | 604 | int screenheight, screenwidth; |
c906108c | 605 | |
9255ee31 | 606 | rl_get_screen_size (&screenheight, &screenwidth); |
dd1abb8c AC |
607 | widthDiff = screenwidth - tui_term_width (); |
608 | heightDiff = screenheight - tui_term_height (); | |
c906108c SS |
609 | if (heightDiff || widthDiff) |
610 | { | |
2a8854a7 AC |
611 | enum tui_layout_type curLayout = tui_current_layout (); |
612 | struct tui_win_info * winWithFocus = tui_win_with_focus (); | |
613 | struct tui_win_info *firstWin; | |
614 | struct tui_win_info *secondWin; | |
615 | struct tui_gen_win_info * locator = tui_locator_win_info_ptr (); | |
22940a24 | 616 | enum tui_win_type winType; |
bc712bbf | 617 | int newHeight, splitDiff, cmdSplitDiff, numWinsDisplayed = 2; |
c906108c SS |
618 | |
619 | /* turn keypad off while we resize */ | |
620 | if (winWithFocus != cmdWin) | |
621 | keypad (cmdWin->generic.handle, FALSE); | |
3e752b04 | 622 | tui_update_gdb_sizes (); |
dd1abb8c AC |
623 | tui_set_term_height_to (screenheight); |
624 | tui_set_term_width_to (screenwidth); | |
c906108c SS |
625 | if (curLayout == SRC_DISASSEM_COMMAND || |
626 | curLayout == SRC_DATA_COMMAND || curLayout == DISASSEM_DATA_COMMAND) | |
627 | numWinsDisplayed++; | |
628 | splitDiff = heightDiff / numWinsDisplayed; | |
629 | cmdSplitDiff = splitDiff; | |
630 | if (heightDiff % numWinsDisplayed) | |
631 | { | |
632 | if (heightDiff < 0) | |
633 | cmdSplitDiff--; | |
634 | else | |
635 | cmdSplitDiff++; | |
636 | } | |
637 | /* now adjust each window */ | |
638 | clear (); | |
639 | refresh (); | |
640 | switch (curLayout) | |
641 | { | |
642 | case SRC_COMMAND: | |
643 | case DISASSEM_COMMAND: | |
2a8854a7 | 644 | firstWin = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
c906108c SS |
645 | firstWin->generic.width += widthDiff; |
646 | locator->width += widthDiff; | |
647 | /* check for invalid heights */ | |
648 | if (heightDiff == 0) | |
649 | newHeight = firstWin->generic.height; | |
650 | else if ((firstWin->generic.height + splitDiff) >= | |
651 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) | |
652 | newHeight = screenheight - MIN_CMD_WIN_HEIGHT - 1; | |
653 | else if ((firstWin->generic.height + splitDiff) <= 0) | |
654 | newHeight = MIN_WIN_HEIGHT; | |
655 | else | |
656 | newHeight = firstWin->generic.height + splitDiff; | |
657 | ||
658 | _makeInvisibleAndSetNewHeight (firstWin, newHeight); | |
659 | cmdWin->generic.origin.y = locator->origin.y + 1; | |
660 | cmdWin->generic.width += widthDiff; | |
661 | newHeight = screenheight - cmdWin->generic.origin.y; | |
662 | _makeInvisibleAndSetNewHeight (cmdWin, newHeight); | |
663 | _makeVisibleWithNewHeight (firstWin); | |
664 | _makeVisibleWithNewHeight (cmdWin); | |
665 | if (firstWin->generic.contentSize <= 0) | |
f80bda8e | 666 | tui_erase_source_content (firstWin, EMPTY_SOURCE_PROMPT); |
c906108c SS |
667 | break; |
668 | default: | |
669 | if (curLayout == SRC_DISASSEM_COMMAND) | |
670 | { | |
671 | firstWin = srcWin; | |
672 | firstWin->generic.width += widthDiff; | |
673 | secondWin = disassemWin; | |
674 | secondWin->generic.width += widthDiff; | |
675 | } | |
676 | else | |
677 | { | |
678 | firstWin = dataWin; | |
679 | firstWin->generic.width += widthDiff; | |
2a8854a7 | 680 | secondWin = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
c906108c SS |
681 | secondWin->generic.width += widthDiff; |
682 | } | |
683 | /* Change the first window's height/width */ | |
684 | /* check for invalid heights */ | |
685 | if (heightDiff == 0) | |
686 | newHeight = firstWin->generic.height; | |
687 | else if ((firstWin->generic.height + | |
688 | secondWin->generic.height + (splitDiff * 2)) >= | |
689 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) | |
690 | newHeight = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2; | |
691 | else if ((firstWin->generic.height + splitDiff) <= 0) | |
692 | newHeight = MIN_WIN_HEIGHT; | |
693 | else | |
694 | newHeight = firstWin->generic.height + splitDiff; | |
695 | _makeInvisibleAndSetNewHeight (firstWin, newHeight); | |
696 | ||
697 | if (firstWin == dataWin && widthDiff != 0) | |
698 | firstWin->detail.dataDisplayInfo.regsColumnCount = | |
55fb0713 | 699 | tui_calculate_regs_column_count ( |
c906108c SS |
700 | firstWin->detail.dataDisplayInfo.regsDisplayType); |
701 | locator->width += widthDiff; | |
702 | ||
703 | /* Change the second window's height/width */ | |
704 | /* check for invalid heights */ | |
705 | if (heightDiff == 0) | |
706 | newHeight = secondWin->generic.height; | |
707 | else if ((firstWin->generic.height + | |
708 | secondWin->generic.height + (splitDiff * 2)) >= | |
709 | (screenheight - MIN_CMD_WIN_HEIGHT - 1)) | |
710 | { | |
711 | newHeight = screenheight - MIN_CMD_WIN_HEIGHT - 1; | |
712 | if (newHeight % 2) | |
713 | newHeight = (newHeight / 2) + 1; | |
714 | else | |
715 | newHeight /= 2; | |
716 | } | |
717 | else if ((secondWin->generic.height + splitDiff) <= 0) | |
718 | newHeight = MIN_WIN_HEIGHT; | |
719 | else | |
720 | newHeight = secondWin->generic.height + splitDiff; | |
721 | secondWin->generic.origin.y = firstWin->generic.height - 1; | |
722 | _makeInvisibleAndSetNewHeight (secondWin, newHeight); | |
723 | ||
724 | /* Change the command window's height/width */ | |
725 | cmdWin->generic.origin.y = locator->origin.y + 1; | |
726 | _makeInvisibleAndSetNewHeight ( | |
727 | cmdWin, cmdWin->generic.height + cmdSplitDiff); | |
728 | _makeVisibleWithNewHeight (firstWin); | |
729 | _makeVisibleWithNewHeight (secondWin); | |
730 | _makeVisibleWithNewHeight (cmdWin); | |
731 | if (firstWin->generic.contentSize <= 0) | |
f80bda8e | 732 | tui_erase_source_content (firstWin, EMPTY_SOURCE_PROMPT); |
c906108c | 733 | if (secondWin->generic.contentSize <= 0) |
f80bda8e | 734 | tui_erase_source_content (secondWin, EMPTY_SOURCE_PROMPT); |
c906108c SS |
735 | break; |
736 | } | |
737 | /* | |
c5aa993b JM |
738 | ** Now remove all invisible windows, and their content so that they get |
739 | ** created again when called for with the new size | |
740 | */ | |
c906108c SS |
741 | for (winType = SRC_WIN; (winType < MAX_MAJOR_WINDOWS); winType++) |
742 | { | |
743 | if (winType != CMD_WIN && m_winPtrNotNull (winList[winType]) && | |
744 | !winList[winType]->generic.isVisible) | |
745 | { | |
dd1abb8c | 746 | tui_free_window (winList[winType]); |
2a8854a7 | 747 | winList[winType] = (struct tui_win_info *) NULL; |
c906108c SS |
748 | } |
749 | } | |
dd1abb8c | 750 | tui_set_win_resized_to (TRUE); |
c906108c SS |
751 | /* turn keypad back on, unless focus is in the command window */ |
752 | if (winWithFocus != cmdWin) | |
753 | keypad (cmdWin->generic.handle, TRUE); | |
754 | } | |
755 | return; | |
756 | } /* tuiResizeAll */ | |
757 | ||
758 | ||
759 | /* | |
c5aa993b JM |
760 | ** tuiSigwinchHandler() |
761 | ** SIGWINCH signal handler for the tui. This signal handler is | |
762 | ** always called, even when the readline package clears signals | |
763 | ** because it is set as the old_sigwinch() (TUI only) | |
764 | */ | |
c906108c | 765 | void |
eca6576c | 766 | tuiSigwinchHandler (int signal) |
c906108c SS |
767 | { |
768 | /* | |
c5aa993b JM |
769 | ** Say that a resize was done so that the readline can do it |
770 | ** later when appropriate. | |
771 | */ | |
dd1abb8c | 772 | tui_set_win_resized_to (TRUE); |
c906108c SS |
773 | |
774 | return; | |
775 | } /* tuiSigwinchHandler */ | |
776 | ||
777 | ||
778 | ||
779 | /************************* | |
780 | ** STATIC LOCAL FUNCTIONS | |
781 | **************************/ | |
782 | ||
783 | ||
784 | /* | |
c5aa993b JM |
785 | ** _tuiScrollForward_command(). |
786 | */ | |
c906108c | 787 | static void |
eca6576c | 788 | _tuiScrollForward_command (char *arg, int fromTTY) |
c906108c SS |
789 | { |
790 | int numToScroll = 1; | |
2a8854a7 | 791 | struct tui_win_info * winToScroll; |
c906108c | 792 | |
1854bb21 SC |
793 | /* Make sure the curses mode is enabled. */ |
794 | tui_enable (); | |
c906108c SS |
795 | if (arg == (char *) NULL) |
796 | _parseScrollingArgs (arg, &winToScroll, (int *) NULL); | |
797 | else | |
798 | _parseScrollingArgs (arg, &winToScroll, &numToScroll); | |
e8b915dc SC |
799 | tui_scroll (FORWARD_SCROLL, winToScroll, numToScroll); |
800 | } | |
c906108c SS |
801 | |
802 | ||
803 | /* | |
c5aa993b JM |
804 | ** _tuiScrollBackward_command(). |
805 | */ | |
c906108c | 806 | static void |
eca6576c | 807 | _tuiScrollBackward_command (char *arg, int fromTTY) |
c906108c SS |
808 | { |
809 | int numToScroll = 1; | |
2a8854a7 | 810 | struct tui_win_info * winToScroll; |
c906108c | 811 | |
1854bb21 SC |
812 | /* Make sure the curses mode is enabled. */ |
813 | tui_enable (); | |
c906108c SS |
814 | if (arg == (char *) NULL) |
815 | _parseScrollingArgs (arg, &winToScroll, (int *) NULL); | |
816 | else | |
817 | _parseScrollingArgs (arg, &winToScroll, &numToScroll); | |
e8b915dc SC |
818 | tui_scroll (BACKWARD_SCROLL, winToScroll, numToScroll); |
819 | } | |
c906108c SS |
820 | |
821 | ||
822 | /* | |
c5aa993b JM |
823 | ** _tuiScrollLeft_command(). |
824 | */ | |
c906108c | 825 | static void |
eca6576c | 826 | _tuiScrollLeft_command (char *arg, int fromTTY) |
c906108c SS |
827 | { |
828 | int numToScroll; | |
2a8854a7 | 829 | struct tui_win_info * winToScroll; |
c906108c | 830 | |
1854bb21 SC |
831 | /* Make sure the curses mode is enabled. */ |
832 | tui_enable (); | |
c906108c | 833 | _parseScrollingArgs (arg, &winToScroll, &numToScroll); |
e8b915dc SC |
834 | tui_scroll (LEFT_SCROLL, winToScroll, numToScroll); |
835 | } | |
c906108c SS |
836 | |
837 | ||
838 | /* | |
c5aa993b JM |
839 | ** _tuiScrollRight_command(). |
840 | */ | |
c906108c | 841 | static void |
eca6576c | 842 | _tuiScrollRight_command (char *arg, int fromTTY) |
c906108c SS |
843 | { |
844 | int numToScroll; | |
2a8854a7 | 845 | struct tui_win_info * winToScroll; |
c906108c | 846 | |
1854bb21 SC |
847 | /* Make sure the curses mode is enabled. */ |
848 | tui_enable (); | |
c906108c | 849 | _parseScrollingArgs (arg, &winToScroll, &numToScroll); |
e8b915dc SC |
850 | tui_scroll (RIGHT_SCROLL, winToScroll, numToScroll); |
851 | } | |
c906108c SS |
852 | |
853 | ||
854 | /* | |
c5aa993b JM |
855 | ** _tuiSetFocus(). |
856 | ** Set focus to the window named by 'arg' | |
857 | */ | |
c906108c | 858 | static void |
eca6576c | 859 | _tuiSetFocus (char *arg, int fromTTY) |
c906108c SS |
860 | { |
861 | if (arg != (char *) NULL) | |
862 | { | |
1854bb21 | 863 | char *bufPtr = (char *) xstrdup (arg); |
c906108c | 864 | int i; |
2a8854a7 | 865 | struct tui_win_info * winInfo = (struct tui_win_info *) NULL; |
c906108c SS |
866 | |
867 | for (i = 0; (i < strlen (bufPtr)); i++) | |
868 | bufPtr[i] = toupper (arg[i]); | |
869 | ||
0963fc96 | 870 | if (subset_compare (bufPtr, "NEXT")) |
dd1abb8c | 871 | winInfo = tui_next_win (tui_win_with_focus ()); |
0963fc96 | 872 | else if (subset_compare (bufPtr, "PREV")) |
dd1abb8c | 873 | winInfo = tui_prev_win (tui_win_with_focus ()); |
c906108c | 874 | else |
dd1abb8c | 875 | winInfo = tui_partial_win_by_name (bufPtr); |
c906108c | 876 | |
2a8854a7 | 877 | if (winInfo == (struct tui_win_info *) NULL || !winInfo->generic.isVisible) |
c906108c SS |
878 | warning ("Invalid window specified. \n\ |
879 | The window name specified must be valid and visible.\n"); | |
880 | else | |
881 | { | |
a21fcd8f | 882 | tui_set_win_focus_to (winInfo); |
c906108c SS |
883 | keypad (cmdWin->generic.handle, (winInfo != cmdWin)); |
884 | } | |
885 | ||
75fd9bc1 | 886 | if (dataWin && dataWin->generic.isVisible) |
edae1ccf | 887 | tui_refresh_data_win (); |
22940a24 | 888 | xfree (bufPtr); |
c906108c | 889 | printf_filtered ("Focus set to %s window.\n", |
2a8854a7 | 890 | tui_win_name ((struct tui_gen_win_info *) tui_win_with_focus ())); |
c906108c SS |
891 | } |
892 | else | |
893 | warning ("Incorrect Number of Arguments.\n%s", FOCUS_USAGE); | |
894 | ||
895 | return; | |
896 | } /* _tuiSetFocus */ | |
897 | ||
c906108c | 898 | /* |
c5aa993b JM |
899 | ** _tuiSetFocus_command() |
900 | */ | |
c906108c | 901 | static void |
eca6576c | 902 | _tuiSetFocus_command (char *arg, int fromTTY) |
c906108c | 903 | { |
1854bb21 SC |
904 | /* Make sure the curses mode is enabled. */ |
905 | tui_enable (); | |
e8b915dc SC |
906 | _tuiSetFocus (arg, fromTTY); |
907 | } | |
c906108c SS |
908 | |
909 | ||
910 | /* | |
c5aa993b JM |
911 | ** _tuiAllWindowsInfo(). |
912 | */ | |
c906108c | 913 | static void |
eca6576c | 914 | _tuiAllWindowsInfo (char *arg, int fromTTY) |
c906108c | 915 | { |
22940a24 | 916 | enum tui_win_type type; |
2a8854a7 | 917 | struct tui_win_info * winWithFocus = tui_win_with_focus (); |
c906108c SS |
918 | |
919 | for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++) | |
f020bed6 | 920 | if (winList[type] && winList[type]->generic.isVisible) |
c906108c SS |
921 | { |
922 | if (winWithFocus == winList[type]) | |
923 | printf_filtered (" %s\t(%d lines) <has focus>\n", | |
dd1abb8c | 924 | tui_win_name (&winList[type]->generic), |
c906108c SS |
925 | winList[type]->generic.height); |
926 | else | |
927 | printf_filtered (" %s\t(%d lines)\n", | |
dd1abb8c | 928 | tui_win_name (&winList[type]->generic), |
c906108c SS |
929 | winList[type]->generic.height); |
930 | } | |
931 | ||
932 | return; | |
933 | } /* _tuiAllWindowsInfo */ | |
934 | ||
935 | ||
936 | /* | |
c5aa993b JM |
937 | ** _tuiRefreshAll_command(). |
938 | */ | |
c906108c | 939 | static void |
eca6576c | 940 | _tuiRefreshAll_command (char *arg, int fromTTY) |
c906108c | 941 | { |
1854bb21 SC |
942 | /* Make sure the curses mode is enabled. */ |
943 | tui_enable (); | |
944 | ||
a21fcd8f | 945 | tui_refresh_all_win (); |
c906108c SS |
946 | } |
947 | ||
948 | ||
949 | /* | |
c5aa993b JM |
950 | ** _tuiSetWinTabWidth_command(). |
951 | ** Set the height of the specified window. | |
952 | */ | |
c906108c | 953 | static void |
eca6576c | 954 | _tuiSetTabWidth_command (char *arg, int fromTTY) |
c906108c | 955 | { |
1854bb21 SC |
956 | /* Make sure the curses mode is enabled. */ |
957 | tui_enable (); | |
c906108c SS |
958 | if (arg != (char *) NULL) |
959 | { | |
960 | int ts; | |
961 | ||
962 | ts = atoi (arg); | |
963 | if (ts > 0) | |
dd1abb8c | 964 | tui_set_default_tab_len (ts); |
c906108c SS |
965 | else |
966 | warning ("Tab widths greater than 0 must be specified.\n"); | |
967 | } | |
968 | ||
969 | return; | |
970 | } /* _tuiSetTabWidth_command */ | |
971 | ||
972 | ||
973 | /* | |
c5aa993b JM |
974 | ** _tuiSetWinHeight(). |
975 | ** Set the height of the specified window. | |
976 | */ | |
c906108c | 977 | static void |
eca6576c | 978 | _tuiSetWinHeight (char *arg, int fromTTY) |
c906108c | 979 | { |
1854bb21 SC |
980 | /* Make sure the curses mode is enabled. */ |
981 | tui_enable (); | |
c906108c SS |
982 | if (arg != (char *) NULL) |
983 | { | |
1854bb21 | 984 | char *buf = xstrdup (arg); |
c906108c SS |
985 | char *bufPtr = buf; |
986 | char *wname = (char *) NULL; | |
987 | int newHeight, i; | |
2a8854a7 | 988 | struct tui_win_info * winInfo; |
c906108c SS |
989 | |
990 | wname = bufPtr; | |
991 | bufPtr = strchr (bufPtr, ' '); | |
992 | if (bufPtr != (char *) NULL) | |
993 | { | |
994 | *bufPtr = (char) 0; | |
995 | ||
996 | /* | |
c5aa993b JM |
997 | ** Validate the window name |
998 | */ | |
c906108c SS |
999 | for (i = 0; i < strlen (wname); i++) |
1000 | wname[i] = toupper (wname[i]); | |
dd1abb8c | 1001 | winInfo = tui_partial_win_by_name (wname); |
c906108c | 1002 | |
2a8854a7 | 1003 | if (winInfo == (struct tui_win_info *) NULL || !winInfo->generic.isVisible) |
c906108c SS |
1004 | warning ("Invalid window specified. \n\ |
1005 | The window name specified must be valid and visible.\n"); | |
1006 | else | |
1007 | { | |
1008 | /* Process the size */ | |
1009 | while (*(++bufPtr) == ' ') | |
1010 | ; | |
1011 | ||
1012 | if (*bufPtr != (char) 0) | |
1013 | { | |
1014 | int negate = FALSE; | |
1015 | int fixedSize = TRUE; | |
1016 | int inputNo;; | |
1017 | ||
1018 | if (*bufPtr == '+' || *bufPtr == '-') | |
1019 | { | |
1020 | if (*bufPtr == '-') | |
1021 | negate = TRUE; | |
1022 | fixedSize = FALSE; | |
1023 | bufPtr++; | |
1024 | } | |
1025 | inputNo = atoi (bufPtr); | |
1026 | if (inputNo > 0) | |
1027 | { | |
1028 | if (negate) | |
1029 | inputNo *= (-1); | |
1030 | if (fixedSize) | |
1031 | newHeight = inputNo; | |
1032 | else | |
1033 | newHeight = winInfo->generic.height + inputNo; | |
1034 | /* | |
c5aa993b JM |
1035 | ** Now change the window's height, and adjust all |
1036 | ** other windows around it | |
1037 | */ | |
c906108c SS |
1038 | if (_tuiAdjustWinHeights (winInfo, |
1039 | newHeight) == TUI_FAILURE) | |
1040 | warning ("Invalid window height specified.\n%s", | |
1041 | WIN_HEIGHT_USAGE); | |
1042 | else | |
3e752b04 | 1043 | tui_update_gdb_sizes (); |
c906108c SS |
1044 | } |
1045 | else | |
1046 | warning ("Invalid window height specified.\n%s", | |
1047 | WIN_HEIGHT_USAGE); | |
1048 | } | |
1049 | } | |
1050 | } | |
1051 | else | |
1052 | printf_filtered (WIN_HEIGHT_USAGE); | |
1053 | ||
1054 | if (buf != (char *) NULL) | |
22940a24 | 1055 | xfree (buf); |
c906108c SS |
1056 | } |
1057 | else | |
1058 | printf_filtered (WIN_HEIGHT_USAGE); | |
1059 | ||
1060 | return; | |
1061 | } /* _tuiSetWinHeight */ | |
1062 | ||
c906108c | 1063 | /* |
c5aa993b JM |
1064 | ** _tuiSetWinHeight_command(). |
1065 | ** Set the height of the specified window, with va_list. | |
1066 | */ | |
c906108c | 1067 | static void |
eca6576c | 1068 | _tuiSetWinHeight_command (char *arg, int fromTTY) |
c906108c | 1069 | { |
1854bb21 SC |
1070 | /* Make sure the curses mode is enabled. */ |
1071 | tui_enable (); | |
e8b915dc SC |
1072 | _tuiSetWinHeight (arg, fromTTY); |
1073 | } | |
c906108c SS |
1074 | |
1075 | ||
1076 | /* | |
c5aa993b JM |
1077 | ** _tuiXDBsetWinHeight(). |
1078 | ** XDB Compatibility command for setting the window height. This will | |
1079 | ** increase or decrease the command window by the specified amount. | |
1080 | */ | |
c906108c | 1081 | static void |
eca6576c | 1082 | _tuiXDBsetWinHeight (char *arg, int fromTTY) |
c906108c | 1083 | { |
1854bb21 SC |
1084 | /* Make sure the curses mode is enabled. */ |
1085 | tui_enable (); | |
c906108c SS |
1086 | if (arg != (char *) NULL) |
1087 | { | |
1088 | int inputNo = atoi (arg); | |
1089 | ||
1090 | if (inputNo > 0) | |
1091 | { /* Add 1 for the locator */ | |
dd1abb8c | 1092 | int newHeight = tui_term_height () - (inputNo + 1); |
c906108c SS |
1093 | |
1094 | if (!_newHeightOk (winList[CMD_WIN], newHeight) || | |
1095 | _tuiAdjustWinHeights (winList[CMD_WIN], | |
1096 | newHeight) == TUI_FAILURE) | |
1097 | warning ("Invalid window height specified.\n%s", | |
1098 | XDBWIN_HEIGHT_USAGE); | |
1099 | } | |
1100 | else | |
1101 | warning ("Invalid window height specified.\n%s", | |
1102 | XDBWIN_HEIGHT_USAGE); | |
1103 | } | |
1104 | else | |
1105 | warning ("Invalid window height specified.\n%s", XDBWIN_HEIGHT_USAGE); | |
1106 | ||
1107 | return; | |
1108 | } /* _tuiXDBsetWinHeight */ | |
1109 | ||
c906108c | 1110 | /* |
c5aa993b JM |
1111 | ** _tuiSetWinHeight_command(). |
1112 | ** Set the height of the specified window, with va_list. | |
1113 | */ | |
c906108c | 1114 | static void |
eca6576c | 1115 | _tuiXDBsetWinHeight_command (char *arg, int fromTTY) |
c906108c | 1116 | { |
e8b915dc SC |
1117 | _tuiXDBsetWinHeight (arg, fromTTY); |
1118 | } | |
c906108c SS |
1119 | |
1120 | ||
1121 | /* | |
c5aa993b JM |
1122 | ** _tuiAdjustWinHeights(). |
1123 | ** Function to adjust all window heights around the primary | |
1124 | */ | |
22940a24 | 1125 | static enum tui_status |
2a8854a7 | 1126 | _tuiAdjustWinHeights (struct tui_win_info * primaryWinInfo, int newHeight) |
c906108c | 1127 | { |
22940a24 | 1128 | enum tui_status status = TUI_FAILURE; |
c906108c SS |
1129 | |
1130 | if (_newHeightOk (primaryWinInfo, newHeight)) | |
1131 | { | |
1132 | status = TUI_SUCCESS; | |
1133 | if (newHeight != primaryWinInfo->generic.height) | |
1134 | { | |
bc712bbf | 1135 | int diff; |
2a8854a7 AC |
1136 | struct tui_win_info * winInfo; |
1137 | struct tui_gen_win_info * locator = tui_locator_win_info_ptr (); | |
1138 | enum tui_layout_type curLayout = tui_current_layout (); | |
c906108c SS |
1139 | |
1140 | diff = (newHeight - primaryWinInfo->generic.height) * (-1); | |
1141 | if (curLayout == SRC_COMMAND || curLayout == DISASSEM_COMMAND) | |
1142 | { | |
2a8854a7 | 1143 | struct tui_win_info * srcWinInfo; |
c906108c SS |
1144 | |
1145 | _makeInvisibleAndSetNewHeight (primaryWinInfo, newHeight); | |
1146 | if (primaryWinInfo->generic.type == CMD_WIN) | |
1147 | { | |
2a8854a7 | 1148 | winInfo = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
c906108c SS |
1149 | srcWinInfo = winInfo; |
1150 | } | |
1151 | else | |
1152 | { | |
1153 | winInfo = winList[CMD_WIN]; | |
1154 | srcWinInfo = primaryWinInfo; | |
1155 | } | |
1156 | _makeInvisibleAndSetNewHeight (winInfo, | |
1157 | winInfo->generic.height + diff); | |
1158 | cmdWin->generic.origin.y = locator->origin.y + 1; | |
1159 | _makeVisibleWithNewHeight (winInfo); | |
1160 | _makeVisibleWithNewHeight (primaryWinInfo); | |
1161 | if (srcWinInfo->generic.contentSize <= 0) | |
f80bda8e | 1162 | tui_erase_source_content (srcWinInfo, EMPTY_SOURCE_PROMPT); |
c906108c SS |
1163 | } |
1164 | else | |
1165 | { | |
2a8854a7 AC |
1166 | struct tui_win_info *firstWin; |
1167 | struct tui_win_info *secondWin; | |
c906108c SS |
1168 | |
1169 | if (curLayout == SRC_DISASSEM_COMMAND) | |
1170 | { | |
1171 | firstWin = srcWin; | |
1172 | secondWin = disassemWin; | |
1173 | } | |
1174 | else | |
1175 | { | |
1176 | firstWin = dataWin; | |
2a8854a7 | 1177 | secondWin = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
c906108c SS |
1178 | } |
1179 | if (primaryWinInfo == cmdWin) | |
1180 | { /* | |
c5aa993b JM |
1181 | ** Split the change in height accross the 1st & 2nd windows |
1182 | ** adjusting them as well. | |
1183 | */ | |
c906108c SS |
1184 | int firstSplitDiff = diff / 2; /* subtract the locator */ |
1185 | int secondSplitDiff = firstSplitDiff; | |
1186 | ||
1187 | if (diff % 2) | |
1188 | { | |
1189 | if (firstWin->generic.height > | |
1190 | secondWin->generic.height) | |
1191 | if (diff < 0) | |
1192 | firstSplitDiff--; | |
1193 | else | |
1194 | firstSplitDiff++; | |
1195 | else | |
1196 | { | |
1197 | if (diff < 0) | |
1198 | secondSplitDiff--; | |
1199 | else | |
1200 | secondSplitDiff++; | |
1201 | } | |
1202 | } | |
1203 | /* make sure that the minimum hieghts are honored */ | |
1204 | while ((firstWin->generic.height + firstSplitDiff) < 3) | |
1205 | { | |
1206 | firstSplitDiff++; | |
1207 | secondSplitDiff--; | |
1208 | } | |
1209 | while ((secondWin->generic.height + secondSplitDiff) < 3) | |
1210 | { | |
1211 | secondSplitDiff++; | |
1212 | firstSplitDiff--; | |
1213 | } | |
1214 | _makeInvisibleAndSetNewHeight ( | |
1215 | firstWin, | |
1216 | firstWin->generic.height + firstSplitDiff); | |
1217 | secondWin->generic.origin.y = firstWin->generic.height - 1; | |
1218 | _makeInvisibleAndSetNewHeight ( | |
1219 | secondWin, secondWin->generic.height + secondSplitDiff); | |
1220 | cmdWin->generic.origin.y = locator->origin.y + 1; | |
1221 | _makeInvisibleAndSetNewHeight (cmdWin, newHeight); | |
1222 | } | |
1223 | else | |
1224 | { | |
1225 | if ((cmdWin->generic.height + diff) < 1) | |
1226 | { /* | |
c5aa993b JM |
1227 | ** If there is no way to increase the command window |
1228 | ** take real estate from the 1st or 2nd window. | |
1229 | */ | |
c906108c SS |
1230 | if ((cmdWin->generic.height + diff) < 1) |
1231 | { | |
1232 | int i; | |
1233 | for (i = cmdWin->generic.height + diff; | |
1234 | (i < 1); i++) | |
1235 | if (primaryWinInfo == firstWin) | |
1236 | secondWin->generic.height--; | |
1237 | else | |
1238 | firstWin->generic.height--; | |
1239 | } | |
1240 | } | |
1241 | if (primaryWinInfo == firstWin) | |
1242 | _makeInvisibleAndSetNewHeight (firstWin, newHeight); | |
1243 | else | |
1244 | _makeInvisibleAndSetNewHeight ( | |
1245 | firstWin, | |
1246 | firstWin->generic.height); | |
1247 | secondWin->generic.origin.y = firstWin->generic.height - 1; | |
1248 | if (primaryWinInfo == secondWin) | |
1249 | _makeInvisibleAndSetNewHeight (secondWin, newHeight); | |
1250 | else | |
1251 | _makeInvisibleAndSetNewHeight ( | |
1252 | secondWin, secondWin->generic.height); | |
1253 | cmdWin->generic.origin.y = locator->origin.y + 1; | |
1254 | if ((cmdWin->generic.height + diff) < 1) | |
1255 | _makeInvisibleAndSetNewHeight (cmdWin, 1); | |
1256 | else | |
1257 | _makeInvisibleAndSetNewHeight ( | |
1258 | cmdWin, cmdWin->generic.height + diff); | |
1259 | } | |
1260 | _makeVisibleWithNewHeight (cmdWin); | |
1261 | _makeVisibleWithNewHeight (secondWin); | |
1262 | _makeVisibleWithNewHeight (firstWin); | |
1263 | if (firstWin->generic.contentSize <= 0) | |
f80bda8e | 1264 | tui_erase_source_content (firstWin, EMPTY_SOURCE_PROMPT); |
c906108c | 1265 | if (secondWin->generic.contentSize <= 0) |
f80bda8e | 1266 | tui_erase_source_content (secondWin, EMPTY_SOURCE_PROMPT); |
c906108c SS |
1267 | } |
1268 | } | |
1269 | } | |
1270 | ||
1271 | return status; | |
1272 | } /* _tuiAdjustWinHeights */ | |
1273 | ||
1274 | ||
1275 | /* | |
c5aa993b JM |
1276 | ** _makeInvisibleAndSetNewHeight(). |
1277 | ** Function make the target window (and auxillary windows associated | |
1278 | ** with the targer) invisible, and set the new height and location. | |
1279 | */ | |
c906108c | 1280 | static void |
2a8854a7 | 1281 | _makeInvisibleAndSetNewHeight (struct tui_win_info * winInfo, int height) |
c906108c SS |
1282 | { |
1283 | int i; | |
2a8854a7 | 1284 | struct tui_gen_win_info * genWinInfo; |
c906108c | 1285 | |
ec7d9e56 | 1286 | tui_make_invisible (&winInfo->generic); |
c906108c SS |
1287 | winInfo->generic.height = height; |
1288 | if (height > 1) | |
1289 | winInfo->generic.viewportHeight = height - 1; | |
1290 | else | |
1291 | winInfo->generic.viewportHeight = height; | |
1292 | if (winInfo != cmdWin) | |
1293 | winInfo->generic.viewportHeight--; | |
1294 | ||
1295 | /* Now deal with the auxillary windows associated with winInfo */ | |
1296 | switch (winInfo->generic.type) | |
1297 | { | |
1298 | case SRC_WIN: | |
1299 | case DISASSEM_WIN: | |
1300 | genWinInfo = winInfo->detail.sourceInfo.executionInfo; | |
ec7d9e56 | 1301 | tui_make_invisible (genWinInfo); |
c906108c SS |
1302 | genWinInfo->height = height; |
1303 | genWinInfo->origin.y = winInfo->generic.origin.y; | |
1304 | if (height > 1) | |
1305 | genWinInfo->viewportHeight = height - 1; | |
1306 | else | |
1307 | genWinInfo->viewportHeight = height; | |
1308 | if (winInfo != cmdWin) | |
1309 | genWinInfo->viewportHeight--; | |
1310 | ||
1311 | if (m_hasLocator (winInfo)) | |
1312 | { | |
dd1abb8c | 1313 | genWinInfo = tui_locator_win_info_ptr (); |
ec7d9e56 | 1314 | tui_make_invisible (genWinInfo); |
c906108c SS |
1315 | genWinInfo->origin.y = winInfo->generic.origin.y + height; |
1316 | } | |
1317 | break; | |
1318 | case DATA_WIN: | |
1319 | /* delete all data item windows */ | |
1320 | for (i = 0; i < winInfo->generic.contentSize; i++) | |
1321 | { | |
2a8854a7 | 1322 | genWinInfo = (struct tui_gen_win_info *) & ((struct tui_win_element *) |
c906108c | 1323 | winInfo->generic.content[i])->whichElement.dataWindow; |
ec7d9e56 | 1324 | tui_delete_win (genWinInfo->handle); |
c906108c SS |
1325 | genWinInfo->handle = (WINDOW *) NULL; |
1326 | } | |
1327 | break; | |
1328 | default: | |
1329 | break; | |
1330 | } | |
bc712bbf | 1331 | } |
c906108c SS |
1332 | |
1333 | ||
1334 | /* | |
c5aa993b JM |
1335 | ** _makeVisibleWithNewHeight(). |
1336 | ** Function to make the windows with new heights visible. | |
1337 | ** This means re-creating the windows' content since the window | |
1338 | ** had to be destroyed to be made invisible. | |
1339 | */ | |
c906108c | 1340 | static void |
2a8854a7 | 1341 | _makeVisibleWithNewHeight (struct tui_win_info * winInfo) |
c906108c | 1342 | { |
c906108c SS |
1343 | struct symtab *s; |
1344 | ||
ec7d9e56 AC |
1345 | tui_make_visible (&winInfo->generic); |
1346 | tui_check_and_display_highlight_if_needed (winInfo); | |
c906108c SS |
1347 | switch (winInfo->generic.type) |
1348 | { | |
1349 | case SRC_WIN: | |
1350 | case DISASSEM_WIN: | |
dd1abb8c | 1351 | tui_free_win_content (winInfo->detail.sourceInfo.executionInfo); |
ec7d9e56 | 1352 | tui_make_visible (winInfo->detail.sourceInfo.executionInfo); |
22940a24 | 1353 | if (winInfo->generic.content != NULL) |
c906108c | 1354 | { |
2a8854a7 | 1355 | union tui_line_or_address lineOrAddr; |
52575520 EZ |
1356 | struct symtab_and_line cursal |
1357 | = get_current_source_symtab_and_line (); | |
c906108c SS |
1358 | |
1359 | if (winInfo->generic.type == SRC_WIN) | |
1360 | lineOrAddr.lineNo = | |
1361 | winInfo->detail.sourceInfo.startLineOrAddr.lineNo; | |
1362 | else | |
1363 | lineOrAddr.addr = | |
1364 | winInfo->detail.sourceInfo.startLineOrAddr.addr; | |
dd1abb8c | 1365 | tui_free_win_content (&winInfo->generic); |
f80bda8e | 1366 | tui_update_source_window (winInfo, cursal.symtab, lineOrAddr, TRUE); |
c906108c | 1367 | } |
6e7f8b9c | 1368 | else if (deprecated_selected_frame != (struct frame_info *) NULL) |
c906108c | 1369 | { |
2a8854a7 | 1370 | union tui_line_or_address line; |
52575520 EZ |
1371 | struct symtab_and_line cursal = get_current_source_symtab_and_line (); |
1372 | ||
c906108c | 1373 | |
f70a7d61 | 1374 | s = find_pc_symtab (get_frame_pc (deprecated_selected_frame)); |
c906108c | 1375 | if (winInfo->generic.type == SRC_WIN) |
52575520 | 1376 | line.lineNo = cursal.line; |
c906108c | 1377 | else |
84b1e7c7 | 1378 | { |
52575520 | 1379 | find_line_pc (s, cursal.line, &line.addr); |
84b1e7c7 | 1380 | } |
f80bda8e | 1381 | tui_update_source_window (winInfo, s, line, TRUE); |
c906108c SS |
1382 | } |
1383 | if (m_hasLocator (winInfo)) | |
1384 | { | |
dd1abb8c | 1385 | tui_make_visible (tui_locator_win_info_ptr ()); |
47d3492a | 1386 | tui_show_locator_content (); |
c906108c SS |
1387 | } |
1388 | break; | |
1389 | case DATA_WIN: | |
edae1ccf | 1390 | tui_display_all_data (); |
c906108c SS |
1391 | break; |
1392 | case CMD_WIN: | |
1393 | winInfo->detail.commandInfo.curLine = 0; | |
1394 | winInfo->detail.commandInfo.curch = 0; | |
1395 | wmove (winInfo->generic.handle, | |
1396 | winInfo->detail.commandInfo.curLine, | |
1397 | winInfo->detail.commandInfo.curch); | |
1398 | break; | |
1399 | default: | |
1400 | break; | |
1401 | } | |
1402 | ||
1403 | return; | |
1404 | } /* _makeVisibleWithNewHeight */ | |
1405 | ||
1406 | ||
1407 | static int | |
2a8854a7 | 1408 | _newHeightOk (struct tui_win_info * primaryWinInfo, int newHeight) |
c906108c | 1409 | { |
dd1abb8c | 1410 | int ok = (newHeight < tui_term_height ()); |
c906108c SS |
1411 | |
1412 | if (ok) | |
1413 | { | |
bc712bbf | 1414 | int diff; |
2a8854a7 | 1415 | enum tui_layout_type curLayout = tui_current_layout (); |
c906108c SS |
1416 | |
1417 | diff = (newHeight - primaryWinInfo->generic.height) * (-1); | |
1418 | if (curLayout == SRC_COMMAND || curLayout == DISASSEM_COMMAND) | |
1419 | { | |
1420 | ok = ((primaryWinInfo->generic.type == CMD_WIN && | |
dd1abb8c | 1421 | newHeight <= (tui_term_height () - 4) && |
c906108c SS |
1422 | newHeight >= MIN_CMD_WIN_HEIGHT) || |
1423 | (primaryWinInfo->generic.type != CMD_WIN && | |
dd1abb8c | 1424 | newHeight <= (tui_term_height () - 2) && |
c906108c SS |
1425 | newHeight >= MIN_WIN_HEIGHT)); |
1426 | if (ok) | |
1427 | { /* check the total height */ | |
2a8854a7 | 1428 | struct tui_win_info * winInfo; |
c906108c SS |
1429 | |
1430 | if (primaryWinInfo == cmdWin) | |
2a8854a7 | 1431 | winInfo = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
c906108c SS |
1432 | else |
1433 | winInfo = cmdWin; | |
1434 | ok = ((newHeight + | |
dd1abb8c | 1435 | (winInfo->generic.height + diff)) <= tui_term_height ()); |
c906108c SS |
1436 | } |
1437 | } | |
1438 | else | |
1439 | { | |
770c90cd | 1440 | int curTotalHeight, totalHeight, minHeight = 0; |
2a8854a7 AC |
1441 | struct tui_win_info *firstWin; |
1442 | struct tui_win_info *secondWin; | |
c906108c SS |
1443 | |
1444 | if (curLayout == SRC_DISASSEM_COMMAND) | |
1445 | { | |
1446 | firstWin = srcWin; | |
1447 | secondWin = disassemWin; | |
1448 | } | |
1449 | else | |
1450 | { | |
1451 | firstWin = dataWin; | |
2a8854a7 | 1452 | secondWin = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
c906108c SS |
1453 | } |
1454 | /* | |
c5aa993b JM |
1455 | ** We could simply add all the heights to obtain the same result |
1456 | ** but below is more explicit since we subtract 1 for the | |
1457 | ** line that the first and second windows share, and add one | |
1458 | ** for the locator. | |
1459 | */ | |
770c90cd | 1460 | totalHeight = curTotalHeight = |
c906108c | 1461 | (firstWin->generic.height + secondWin->generic.height - 1) |
c5aa993b | 1462 | + cmdWin->generic.height + 1 /*locator */ ; |
c906108c SS |
1463 | if (primaryWinInfo == cmdWin) |
1464 | { | |
1465 | /* locator included since first & second win share a line */ | |
1466 | ok = ((firstWin->generic.height + | |
1467 | secondWin->generic.height + diff) >= | |
1468 | (MIN_WIN_HEIGHT * 2) && | |
1469 | newHeight >= MIN_CMD_WIN_HEIGHT); | |
1470 | if (ok) | |
1471 | { | |
1472 | totalHeight = newHeight + (firstWin->generic.height + | |
1473 | secondWin->generic.height + diff); | |
1474 | minHeight = MIN_CMD_WIN_HEIGHT; | |
1475 | } | |
1476 | } | |
1477 | else | |
1478 | { | |
1479 | minHeight = MIN_WIN_HEIGHT; | |
1480 | /* | |
c5aa993b JM |
1481 | ** First see if we can increase/decrease the command |
1482 | ** window. And make sure that the command window is | |
1483 | ** at least 1 line | |
1484 | */ | |
c906108c SS |
1485 | ok = ((cmdWin->generic.height + diff) > 0); |
1486 | if (!ok) | |
1487 | { /* | |
c5aa993b JM |
1488 | ** Looks like we have to increase/decrease one of |
1489 | ** the other windows | |
1490 | */ | |
c906108c SS |
1491 | if (primaryWinInfo == firstWin) |
1492 | ok = (secondWin->generic.height + diff) >= minHeight; | |
1493 | else | |
1494 | ok = (firstWin->generic.height + diff) >= minHeight; | |
1495 | } | |
1496 | if (ok) | |
1497 | { | |
1498 | if (primaryWinInfo == firstWin) | |
1499 | totalHeight = newHeight + | |
1500 | secondWin->generic.height + | |
1501 | cmdWin->generic.height + diff; | |
1502 | else | |
1503 | totalHeight = newHeight + | |
1504 | firstWin->generic.height + | |
1505 | cmdWin->generic.height + diff; | |
1506 | } | |
1507 | } | |
1508 | /* | |
c5aa993b JM |
1509 | ** Now make sure that the proposed total height doesn't exceed |
1510 | ** the old total height. | |
1511 | */ | |
c906108c SS |
1512 | if (ok) |
1513 | ok = (newHeight >= minHeight && totalHeight <= curTotalHeight); | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | return ok; | |
1518 | } /* _newHeightOk */ | |
1519 | ||
1520 | ||
1521 | /* | |
c5aa993b JM |
1522 | ** _parseScrollingArgs(). |
1523 | */ | |
c906108c | 1524 | static void |
2a8854a7 | 1525 | _parseScrollingArgs (char *arg, struct tui_win_info * * winToScroll, int *numToScroll) |
c906108c SS |
1526 | { |
1527 | if (numToScroll) | |
1528 | *numToScroll = 0; | |
dd1abb8c | 1529 | *winToScroll = tui_win_with_focus (); |
c906108c SS |
1530 | |
1531 | /* | |
c5aa993b JM |
1532 | ** First set up the default window to scroll, in case there is no |
1533 | ** window name arg | |
1534 | */ | |
c906108c SS |
1535 | if (arg != (char *) NULL) |
1536 | { | |
1537 | char *buf, *bufPtr; | |
1538 | ||
1539 | /* process the number of lines to scroll */ | |
1854bb21 | 1540 | buf = bufPtr = xstrdup (arg); |
c906108c SS |
1541 | if (isdigit (*bufPtr)) |
1542 | { | |
1543 | char *numStr; | |
1544 | ||
1545 | numStr = bufPtr; | |
1546 | bufPtr = strchr (bufPtr, ' '); | |
1547 | if (bufPtr != (char *) NULL) | |
1548 | { | |
1549 | *bufPtr = (char) 0; | |
1550 | if (numToScroll) | |
1551 | *numToScroll = atoi (numStr); | |
1552 | bufPtr++; | |
1553 | } | |
1554 | else if (numToScroll) | |
1555 | *numToScroll = atoi (numStr); | |
1556 | } | |
1557 | ||
1558 | /* process the window name if one is specified */ | |
1559 | if (bufPtr != (char *) NULL) | |
1560 | { | |
1561 | char *wname; | |
1562 | int i; | |
1563 | ||
1564 | if (*bufPtr == ' ') | |
1565 | while (*(++bufPtr) == ' ') | |
1566 | ; | |
1567 | ||
1568 | if (*bufPtr != (char) 0) | |
1569 | wname = bufPtr; | |
a4b99e53 SC |
1570 | else |
1571 | wname = "?"; | |
1572 | ||
c906108c SS |
1573 | /* Validate the window name */ |
1574 | for (i = 0; i < strlen (wname); i++) | |
1575 | wname[i] = toupper (wname[i]); | |
dd1abb8c | 1576 | *winToScroll = tui_partial_win_by_name (wname); |
c906108c | 1577 | |
2a8854a7 | 1578 | if (*winToScroll == (struct tui_win_info *) NULL || |
c906108c SS |
1579 | !(*winToScroll)->generic.isVisible) |
1580 | warning ("Invalid window specified. \n\ | |
1581 | The window name specified must be valid and visible.\n"); | |
1582 | else if (*winToScroll == cmdWin) | |
2a8854a7 | 1583 | *winToScroll = (struct tui_win_info *) (tui_source_windows ())->list[0]; |
c906108c | 1584 | } |
22940a24 | 1585 | xfree (buf); |
c906108c SS |
1586 | } |
1587 | ||
1588 | return; | |
1589 | } /* _parseScrollingArgs */ |