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f377b406 SC |
1 | /* TUI support I/O functions. |
2 | Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc. | |
3 | Contributed by Hewlett-Packard Company. | |
4 | ||
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
21 | |
22 | #include <stdio.h> | |
23 | #include "defs.h" | |
24 | #include "terminal.h" | |
25 | #include "tui.h" | |
26 | #include "tuiData.h" | |
27 | #include "tuiIO.h" | |
28 | #include "tuiCommand.h" | |
29 | #include "tuiWin.h" | |
30 | ||
c906108c | 31 | #include <stdarg.h> |
c906108c SS |
32 | |
33 | /* The Solaris header files seem to provide no declaration for this at | |
34 | all when __STDC__ is defined. This shouldn't conflict with | |
35 | anything. */ | |
36 | extern char *tgoto (); | |
37 | ||
38 | int insert_mode = 0; | |
39 | ||
40 | /******************************************** | |
41 | ** LOCAL STATIC FORWARD DECLS ** | |
42 | ********************************************/ | |
a14ed312 KB |
43 | static void _updateCommandInfo (int); |
44 | static unsigned int _tuiHandleResizeDuringIO (unsigned int); | |
c906108c SS |
45 | |
46 | ||
47 | /********************************************************************************* | |
48 | ** PUBLIC FUNCTIONS ** | |
49 | *********************************************************************************/ | |
50 | ||
51 | /* | |
c5aa993b JM |
52 | ** tuiPuts_unfiltered(). |
53 | ** Function to put a string to the command window | |
54 | ** When running in TUI mode, this is the "hook" | |
55 | ** for fputs_unfiltered(). That is, all debugger | |
56 | ** output eventually makes it's way to the bottom-level | |
57 | ** routine fputs_unfiltered (main.c), which (in TUI | |
58 | ** mode), calls tuiPuts_unfiltered(). | |
59 | */ | |
c906108c | 60 | void |
eca6576c | 61 | tuiPuts_unfiltered (const char *string, struct ui_file * stream) |
c906108c SS |
62 | { |
63 | int len = strlen (string); | |
64 | int i, linech; | |
65 | ||
66 | for (i = 0; i < len; i++) | |
67 | { | |
68 | if (string[i] == '\n' || string[i] == '\r') | |
69 | m_tuiStartNewLine; | |
70 | else | |
71 | { | |
72 | if ((cmdWin->detail.commandInfo.curch + 1) > cmdWin->generic.width) | |
73 | m_tuiStartNewLine; | |
74 | ||
75 | if (insert_mode) | |
76 | { | |
77 | mvwinsch (cmdWin->generic.handle, | |
78 | cmdWin->detail.commandInfo.curLine, | |
79 | cmdWin->detail.commandInfo.curch++, | |
80 | string[i]); | |
81 | wmove (cmdWin->generic.handle, | |
82 | cmdWin->detail.commandInfo.curLine, | |
83 | cmdWin->detail.commandInfo.curch); | |
84 | } | |
85 | else | |
86 | mvwaddch (cmdWin->generic.handle, | |
87 | cmdWin->detail.commandInfo.curLine, | |
88 | cmdWin->detail.commandInfo.curch++, | |
89 | string[i]); | |
90 | } | |
91 | } | |
92 | tuiRefreshWin (&cmdWin->generic); | |
93 | ||
94 | return; | |
95 | } /* tuiPuts_unfiltered */ | |
96 | ||
97 | /* A cover routine for tputs(). | |
98 | * tputs() is called from the readline package to put | |
99 | * out strings representing cursor positioning. | |
100 | * In TUI mode (non-XDB-style), tui_tputs() is called instead. | |
101 | * | |
102 | * The reason we need to hook tputs() is: | |
103 | * Since the output is going to curses and not to | |
104 | * a raw terminal, we need to intercept these special | |
105 | * sequences, and handle them them here. | |
106 | * | |
107 | * This function seems to be correctly handling all sequences | |
108 | * aimed at hpterm's, but there is additional work to do | |
109 | * for xterm's and dtterm's. I abandoned further work on this | |
110 | * in favor of "XDB style". In "XDB style", the command region | |
111 | * looks like terminal, not a curses window, and this routine | |
112 | * is not called. - RT | |
113 | */ | |
114 | void | |
115 | tui_tputs (str, affcnt, putfunc) | |
116 | char *str; | |
117 | int affcnt; | |
507f3c78 | 118 | int (*putfunc) (int); |
c906108c SS |
119 | { |
120 | extern char *rl_prompt; /* the prompt string */ | |
121 | ||
122 | /* This set of globals are defined and initialized | |
123 | * by the readline package. | |
124 | * | |
125 | * Note we're assuming tui_tputs() is being called | |
126 | * by the readline package. That's because we're recognizing | |
127 | * that a given string is being passed by | |
128 | * matching the string address against readline's | |
129 | * term_<whatever> global. To make this more general, | |
130 | * we'd have to actually recognize the termcap sequence | |
131 | * inside the string (more work than I want to do). - RT | |
132 | * | |
133 | * We don't see or need to handle every one of these here; | |
134 | * this is just the full list defined in readline/readline.c | |
135 | */ | |
136 | extern char *term_backspace; | |
137 | extern char *term_clreol; | |
138 | extern char *term_clrpag; | |
139 | extern char *term_cr; | |
140 | extern char *term_dc; | |
141 | extern char *term_ei; | |
142 | extern char *term_goto; | |
143 | extern char *term_ic; | |
144 | extern char *term_im; | |
145 | extern char *term_mm; | |
146 | extern char *term_mo; | |
147 | extern char *term_up; | |
148 | extern char *term_scroll_region; | |
149 | extern char *term_memory_lock; | |
150 | extern char *term_memory_unlock; | |
151 | extern char *term_cursor_move; | |
152 | extern char *visible_bell; | |
153 | ||
154 | /* Sanity check - if not TUI, just call tputs() */ | |
155 | if (!tui_version) | |
156 | tputs (str, affcnt, putfunc); | |
157 | ||
158 | /* The strings we special-case are handled first */ | |
159 | ||
160 | if (str == term_backspace) | |
161 | { | |
162 | /* Backspace. */ | |
163 | ||
164 | /* We see this on an emacs control-B. | |
c5aa993b JM |
165 | * I.e., it's like the left-arrow key (not like the backspace key). |
166 | * The effect that readline wants when it transmits this | |
167 | * character to us is simply to back up one character | |
168 | * (but not to write a space over the old character). | |
169 | */ | |
c906108c SS |
170 | |
171 | _updateCommandInfo (-1); | |
172 | wmove (cmdWin->generic.handle, | |
173 | cmdWin->detail.commandInfo.curLine, | |
174 | cmdWin->detail.commandInfo.curch); | |
175 | wrefresh (cmdWin->generic.handle); | |
176 | ||
177 | } | |
178 | else if (str == term_clreol) | |
179 | { | |
180 | ||
181 | /* Clear to end of line. */ | |
182 | wclrtoeol (cmdWin->generic.handle); | |
183 | wrefresh (cmdWin->generic.handle); | |
184 | ||
185 | } | |
186 | else if (str == term_cr) | |
187 | { | |
188 | ||
189 | /* Carriage return */ | |
190 | _updateCommandInfo (-cmdWin->detail.commandInfo.curch); | |
191 | wmove (cmdWin->generic.handle, | |
192 | cmdWin->detail.commandInfo.curLine, | |
193 | 0 /* readline will rewrite the prompt from 0 */ ); | |
194 | wrefresh (cmdWin->generic.handle); | |
195 | ||
196 | } | |
197 | else if (str == term_goto) | |
198 | { | |
199 | ||
200 | /* This is actually a tgoto() specifying a character position, | |
c5aa993b JM |
201 | * followed by either a term_IC/term_DC which [I think] means |
202 | * insert/delete one character at that position. | |
203 | * There are complications with this one - need to either | |
204 | * extract the position from the string, or have a backdoor | |
205 | * means of communicating it from ../readline/display.c. | |
206 | * So this one is not yet implemented. | |
207 | * Not doing it seems to have no ill effects on command-line-editing | |
208 | * that I've noticed so far. - RT | |
209 | */ | |
c906108c SS |
210 | |
211 | } | |
212 | else if (str == term_dc) | |
213 | { | |
214 | ||
215 | /* Delete character at current cursor position */ | |
216 | wdelch (cmdWin->generic.handle); | |
217 | wrefresh (cmdWin->generic.handle); | |
218 | ||
219 | } | |
220 | else if (str == term_im) | |
221 | { | |
222 | ||
223 | /* Turn on insert mode. */ | |
224 | insert_mode = 1; | |
225 | ||
226 | } | |
227 | else if (str == term_ei) | |
228 | { | |
229 | ||
230 | /* Turn off insert mode. */ | |
231 | insert_mode = 0; | |
232 | ||
233 | /* Strings we know about but don't handle | |
c5aa993b JM |
234 | * specially here are just passed along to tputs(). |
235 | * | |
236 | * These are not handled because (as far as I can tell) | |
237 | * they are not actually emitted by the readline package | |
238 | * in the course of doing command-line editing. Some of them | |
239 | * theoretically could be used in the future, in which case we'd | |
240 | * need to handle them. | |
241 | */ | |
c906108c SS |
242 | } |
243 | else if (str == term_ic || /* insert character */ | |
244 | str == term_cursor_move || /* cursor move */ | |
c5aa993b | 245 | str == term_clrpag || /* clear page */ |
c906108c SS |
246 | str == term_mm || /* turn on meta key */ |
247 | str == term_mo || /* turn off meta key */ | |
248 | str == term_up || /* up one line (not expected) */ | |
c5aa993b | 249 | str == term_scroll_region || /* set scroll region */ |
c906108c | 250 | str == term_memory_lock || /* lock screen above cursor */ |
c5aa993b | 251 | str == term_memory_unlock || /* unlock screen above cursor */ |
c906108c SS |
252 | str == visible_bell) |
253 | { /* flash screen */ | |
254 | tputs (str, affcnt, putfunc); | |
255 | } | |
256 | else | |
257 | { /* something else */ | |
258 | tputs (str, affcnt, putfunc); | |
259 | } | |
260 | } /* tui_tputs */ | |
261 | ||
262 | ||
263 | /* | |
c5aa993b JM |
264 | ** tui_vwgetch() |
265 | ** Wrapper around wgetch with the window in a va_list | |
266 | */ | |
c906108c | 267 | unsigned int |
c906108c | 268 | tui_vwgetch (va_list args) |
c906108c SS |
269 | { |
270 | unsigned int ch; | |
271 | WINDOW *window; | |
272 | ||
273 | window = va_arg (args, WINDOW *); | |
274 | ||
275 | return ((unsigned int) wgetch (window)); | |
276 | } /* tui_vwgetch */ | |
277 | ||
278 | ||
c906108c | 279 | /* |
c5aa993b JM |
280 | ** tuiGetc(). |
281 | ** Get a character from the command window. | |
282 | ** This is called from the readline package, | |
283 | ** that is, we have: | |
284 | ** tuiGetc() [here], called from | |
285 | ** readline code [in ../readline/], called from | |
286 | ** command_line_input() in top.c | |
287 | */ | |
c906108c | 288 | unsigned int |
c906108c | 289 | tuiGetc (void) |
c906108c SS |
290 | { |
291 | unsigned int ch; | |
292 | extern char *rl_prompt; | |
293 | extern char *rl_line_buffer; | |
294 | extern int rl_point; | |
295 | ||
296 | /* Call the curses routine that reads one character */ | |
297 | #ifndef COMMENT | |
298 | ch = (unsigned int) vcatch_errors ((OpaqueFuncPtr) tui_vwgetch, | |
299 | cmdWin->generic.handle); | |
300 | #else | |
301 | ch = wgetch (cmdWin->generic.handle); | |
302 | #endif | |
303 | ch = _tuiHandleResizeDuringIO (ch); | |
304 | ||
305 | if (m_isCommandChar (ch)) | |
306 | { /* Handle prev/next/up/down here */ | |
307 | tuiTermSetup (0); | |
308 | ch = tuiDispatchCtrlChar (ch); | |
309 | cmdWin->detail.commandInfo.curch = strlen (rl_prompt) + rl_point; | |
310 | tuiTermUnsetup (0, cmdWin->detail.commandInfo.curch); | |
311 | } | |
312 | if (ch == '\n' || ch == '\r' || ch == '\f') | |
313 | cmdWin->detail.commandInfo.curch = 0; | |
314 | else | |
315 | tuiIncrCommandCharCountBy (1); | |
316 | ||
317 | return ch; | |
318 | } /* tuiGetc */ | |
319 | ||
320 | ||
321 | /* | |
c5aa993b JM |
322 | ** tuiBufferGetc(). |
323 | */ | |
c906108c | 324 | /*elz: this function reads a line of input from the user and |
c5aa993b JM |
325 | puts it in a static buffer. Subsequent calls to this same function |
326 | obtain one char at the time, providing the caller with a behavior | |
327 | similar to fgetc. When the input is buffered, the backspaces have | |
328 | the needed effect, i.e. ignore the last char active in the buffer */ | |
c906108c | 329 | /* so far this function is called only from the query function in |
c5aa993b | 330 | utils.c */ |
c906108c SS |
331 | |
332 | unsigned int | |
c906108c | 333 | tuiBufferGetc (void) |
c906108c SS |
334 | { |
335 | unsigned int ch; | |
336 | static unsigned char _ibuffer[512]; | |
337 | static int index_read = -1; | |
338 | static int length_of_answer = -1; | |
339 | int pos = 0; | |
340 | ||
341 | if (length_of_answer == -1) | |
342 | { | |
c5aa993b | 343 | /* this is the first time through, need to read the answer */ |
c906108c SS |
344 | do |
345 | { | |
346 | /* Call the curses routine that reads one character */ | |
347 | ch = (unsigned int) wgetch (cmdWin->generic.handle); | |
348 | if (ch != '\b') | |
349 | { | |
350 | _ibuffer[pos] = ch; | |
351 | pos++; | |
352 | } | |
353 | else | |
354 | pos--; | |
355 | } | |
356 | while (ch != '\r' && ch != '\n'); | |
357 | ||
358 | length_of_answer = pos; | |
359 | index_read = 0; | |
360 | } | |
361 | ||
362 | ch = _ibuffer[index_read]; | |
363 | index_read++; | |
364 | ||
365 | if (index_read == length_of_answer) | |
366 | { | |
c5aa993b | 367 | /*this is the last time through, reset for next query */ |
c906108c SS |
368 | index_read = -1; |
369 | length_of_answer = -1; | |
370 | } | |
371 | ||
372 | wrefresh (cmdWin->generic.handle); | |
373 | ||
374 | return (ch); | |
375 | } /* tuiBufferGetc */ | |
376 | ||
377 | ||
378 | /* | |
c5aa993b JM |
379 | ** tuiStartNewLines(). |
380 | */ | |
c906108c | 381 | void |
eca6576c | 382 | tuiStartNewLines (int numLines) |
c906108c SS |
383 | { |
384 | if (numLines > 0) | |
385 | { | |
386 | if (cmdWin->generic.viewportHeight > 1 && | |
387 | cmdWin->detail.commandInfo.curLine < cmdWin->generic.viewportHeight) | |
388 | cmdWin->detail.commandInfo.curLine += numLines; | |
389 | else | |
390 | scroll (cmdWin->generic.handle); | |
391 | cmdWin->detail.commandInfo.curch = 0; | |
392 | wmove (cmdWin->generic.handle, | |
393 | cmdWin->detail.commandInfo.curLine, | |
394 | cmdWin->detail.commandInfo.curch); | |
395 | tuiRefreshWin (&cmdWin->generic); | |
396 | } | |
397 | ||
398 | return; | |
399 | } /* tuiStartNewLines */ | |
400 | ||
401 | ||
402 | /* | |
c5aa993b JM |
403 | ** tui_vStartNewLines(). |
404 | ** With numLines in a va_list | |
405 | */ | |
c906108c | 406 | void |
eca6576c | 407 | tui_vStartNewLines (va_list args) |
c906108c SS |
408 | { |
409 | int numLines = va_arg (args, int); | |
410 | ||
411 | tuiStartNewLines (numLines); | |
412 | ||
413 | return; | |
414 | } /* tui_vStartNewLines */ | |
415 | ||
416 | ||
417 | /**************************************************************************** | |
418 | ** LOCAL STATIC FUNCTIONS ** | |
419 | *****************************************************************************/ | |
420 | ||
421 | ||
422 | /* | |
c5aa993b JM |
423 | ** _tuiHandleResizeDuringIO |
424 | ** This function manages the cleanup when a resize has occured | |
425 | ** From within a call to getch() or read. Returns the character | |
426 | ** to return from getc or read. | |
427 | */ | |
c906108c | 428 | static unsigned int |
eca6576c SC |
429 | _tuiHandleResizeDuringIO (unsigned int originalCh) |
430 | /* the char just read */ | |
c906108c SS |
431 | { |
432 | if (tuiWinResized ()) | |
433 | { | |
e8b915dc | 434 | tuiRefreshAll (); |
c906108c SS |
435 | dont_repeat (); |
436 | tuiSetWinResizedTo (FALSE); | |
437 | rl_reset (); | |
438 | return '\n'; | |
439 | } | |
440 | else | |
441 | return originalCh; | |
442 | } /* _tuiHandleResizeDuringIO */ | |
443 | ||
444 | ||
445 | /* | |
c5aa993b JM |
446 | ** _updateCommandInfo(). |
447 | ** Function to update the command window information. | |
448 | */ | |
c906108c | 449 | static void |
eca6576c | 450 | _updateCommandInfo (int sizeOfString) |
c906108c SS |
451 | { |
452 | ||
453 | if ((sizeOfString + | |
454 | cmdWin->detail.commandInfo.curch) > cmdWin->generic.width) | |
455 | { | |
456 | int newCurch = sizeOfString + cmdWin->detail.commandInfo.curch; | |
457 | ||
458 | tuiStartNewLines (1); | |
459 | cmdWin->detail.commandInfo.curch = newCurch - cmdWin->generic.width; | |
460 | } | |
461 | else | |
462 | cmdWin->detail.commandInfo.curch += sizeOfString; | |
463 | ||
464 | return; | |
465 | } /* _updateCommandInfo */ | |
466 | ||
467 | ||
468 | /* Looked at in main.c, fputs_unfiltered(), to decide | |
469 | * if it's safe to do standard output to the command window. | |
470 | */ | |
471 | int tui_owns_terminal = 0; | |
472 | ||
473 | /* Called to set up the terminal for TUI (curses) I/O. | |
474 | * We do this either on our way "in" to GDB after target | |
475 | * program execution, or else within tuiDo just before | |
476 | * going off to TUI routines. | |
477 | */ | |
478 | ||
479 | void | |
eca6576c | 480 | tuiTermSetup (int turn_off_echo) |
c906108c SS |
481 | { |
482 | char *buffer; | |
483 | int start; | |
484 | int end; | |
485 | int endcol; | |
486 | extern char *term_scroll_region; | |
487 | extern char *term_cursor_move; | |
488 | extern char *term_memory_lock; | |
489 | extern char *term_memory_unlock; | |
490 | ||
491 | /* Turn off echoing, since the TUI does not | |
492 | * expect echoing. Below I only put in the TERMIOS | |
493 | * case, since that is what applies on HP-UX. turn_off_echo | |
494 | * is 1 except for the case where we're being called | |
495 | * on a "quit", in which case we want to leave echo on. | |
c5aa993b | 496 | */ |
c906108c SS |
497 | if (turn_off_echo) |
498 | { | |
499 | #ifdef HAVE_TERMIOS | |
500 | struct termios tio; | |
501 | tcgetattr (0, &tio); | |
502 | tio.c_lflag &= ~(ECHO); | |
503 | tcsetattr (0, TCSANOW, &tio); | |
504 | #endif | |
505 | } | |
506 | ||
507 | /* Compute the start and end lines of the command | |
508 | * region. (Actually we only use end here) | |
c5aa993b | 509 | */ |
c906108c SS |
510 | start = winList[CMD_WIN]->generic.origin.y; |
511 | end = start + winList[CMD_WIN]->generic.height - 1; | |
512 | endcol = winList[CMD_WIN]->generic.width - 1; | |
513 | ||
514 | if (term_memory_unlock) | |
515 | { | |
516 | ||
517 | /* Un-do the effect of the memory lock in terminal_inferior() */ | |
692248f3 | 518 | tputs (term_memory_unlock, 1, (int (*) (int)) putchar); |
c906108c SS |
519 | fflush (stdout); |
520 | ||
521 | } | |
522 | else if (term_scroll_region) | |
523 | { | |
524 | ||
525 | /* Un-do the effect of setting scroll region in terminal_inferior() */ | |
526 | /* I'm actually not sure how to do this (we don't know for | |
527 | * sure what the scroll region was *before* we changed it), | |
528 | * but I'll guess that setting it to the whole screen is | |
529 | * the right thing. So, ... | |
530 | */ | |
531 | ||
532 | /* Set scroll region to be 0..end */ | |
533 | buffer = (char *) tgoto (term_scroll_region, end, 0); | |
692248f3 | 534 | tputs (buffer, 1, (int (*) (int)) putchar); |
c906108c SS |
535 | |
536 | } /* else we're out of luck */ | |
537 | ||
538 | /* This is an attempt to keep the logical & physical | |
c5aa993b JM |
539 | * cursor in synch, going into curses. Without this, |
540 | * curses seems to be confused by the fact that | |
541 | * GDB has physically moved the curser on it. One | |
542 | * visible effect of removing this code is that the | |
543 | * locator window fails to get updated and the line | |
544 | * of text that *should* go into the locator window | |
545 | * often goes to the wrong place. | |
546 | */ | |
c906108c | 547 | /* What's done here is to tell curses to write a ' ' |
c5aa993b JM |
548 | * at the bottom right corner of the screen. |
549 | * The idea is to wind up with the cursor in a known | |
550 | * place. | |
551 | * Note I'm relying on refresh() | |
552 | * only writing what changed (the space), | |
553 | * not the whole screen. | |
554 | */ | |
c906108c SS |
555 | standend (); |
556 | move (end, endcol - 1); | |
557 | addch (' '); | |
558 | refresh (); | |
559 | ||
560 | tui_owns_terminal = 1; | |
561 | } /* tuiTermSetup */ | |
562 | ||
563 | ||
564 | /* Called to set up the terminal for target program I/O, meaning I/O | |
565 | * is confined to the command-window area. We also call this on our | |
566 | * way out of tuiDo, thus setting up the terminal this way for | |
567 | * debugger command I/O. */ | |
568 | void | |
eca6576c | 569 | tuiTermUnsetup (int turn_on_echo, int to_column) |
c906108c SS |
570 | { |
571 | int start; | |
572 | int end; | |
573 | int curline; | |
574 | char *buffer; | |
575 | /* The next bunch of things are from readline */ | |
576 | extern char *term_scroll_region; | |
577 | extern char *term_cursor_move; | |
578 | extern char *term_memory_lock; | |
579 | extern char *term_memory_unlock; | |
580 | extern char *term_se; | |
581 | ||
582 | /* We need to turn on echoing, since the TUI turns it off */ | |
583 | /* Below I only put in the TERMIOS case, since that | |
584 | * is what applies on HP-UX. | |
c5aa993b | 585 | */ |
c906108c SS |
586 | if (turn_on_echo) |
587 | { | |
588 | #ifdef HAVE_TERMIOS | |
589 | struct termios tio; | |
590 | tcgetattr (0, &tio); | |
591 | tio.c_lflag |= (ECHO); | |
592 | tcsetattr (0, TCSANOW, &tio); | |
593 | #endif | |
594 | } | |
595 | ||
596 | /* Compute the start and end lines of the command | |
597 | * region, as well as the last "real" line of | |
598 | * the region (normally same as end, except when | |
599 | * we're first populating the region) | |
c5aa993b | 600 | */ |
c906108c SS |
601 | start = winList[CMD_WIN]->generic.origin.y; |
602 | end = start + winList[CMD_WIN]->generic.height - 1; | |
603 | curline = start + winList[CMD_WIN]->detail.commandInfo.curLine; | |
604 | ||
605 | /* We want to confine target I/O to the command region. | |
606 | * In order to do so, we must either have "memory lock" | |
607 | * (hpterm's) or "scroll regions" (xterm's). | |
c5aa993b | 608 | */ |
c906108c SS |
609 | if (term_cursor_move && term_memory_lock) |
610 | { | |
611 | ||
612 | /* Memory lock means lock region above cursor. | |
613 | * So first position the cursor, then call memory lock. | |
614 | */ | |
615 | buffer = tgoto (term_cursor_move, 0, start); | |
692248f3 KB |
616 | tputs (buffer, 1, (int (*) (int)) putchar); |
617 | tputs (term_memory_lock, 1, (int (*) (int)) putchar); | |
c906108c SS |
618 | |
619 | } | |
620 | else if (term_scroll_region) | |
621 | { | |
622 | ||
623 | /* Set the scroll region to the command window */ | |
624 | buffer = tgoto (term_scroll_region, end, start); | |
692248f3 | 625 | tputs (buffer, 1, (int (*) (int)) putchar); |
c906108c SS |
626 | |
627 | } /* else we can't do anything about target I/O */ | |
628 | ||
629 | /* Also turn off standout mode, in case it is on */ | |
630 | if (term_se != NULL) | |
692248f3 | 631 | tputs (term_se, 1, (int (*) (int)) putchar); |
c906108c SS |
632 | |
633 | /* Now go to the appropriate spot on the end line */ | |
634 | buffer = tgoto (term_cursor_move, to_column, end); | |
692248f3 | 635 | tputs (buffer, 1, (int (*) (int)) putchar); |
c906108c SS |
636 | fflush (stdout); |
637 | ||
638 | tui_owns_terminal = 0; | |
639 | } /* tuiTermUnsetup */ |