Commit | Line | Data |
---|---|---|
c906108c SS |
1 | /* |
2 | ** tui.c | |
3 | ** General functions for the WDB TUI | |
4 | */ | |
5 | ||
6 | #include <stdio.h> | |
7 | #include <stdlib.h> | |
8 | #include <ctype.h> | |
9 | #include <malloc.h> | |
10 | #include <curses.h> | |
11 | #ifdef HAVE_TERM_H | |
12 | #include <term.h> | |
13 | #endif | |
14 | #include <signal.h> | |
15 | #include <fcntl.h> | |
16 | #include <termio.h> | |
17 | #include <setjmp.h> | |
18 | #include "defs.h" | |
19 | #include "gdbcmd.h" | |
20 | #include "tui.h" | |
21 | #include "tuiData.h" | |
22 | #include "tuiLayout.h" | |
23 | #include "tuiIO.h" | |
24 | #include "tuiRegs.h" | |
25 | #include "tuiWin.h" | |
26 | ||
27 | /* The Solaris header files seem to provide no declaration for this at | |
28 | all when __STDC__ is defined. This shouldn't conflict with | |
29 | anything. */ | |
30 | extern char *tgoto (); | |
31 | ||
32 | /*********************** | |
33 | ** Local Definitions | |
34 | ************************/ | |
35 | #define FILEDES 2 | |
36 | /* Solaris <sys/termios.h> defines CTRL. */ | |
37 | #ifndef CTRL | |
38 | #define CTRL(x) (x & ~0140) | |
39 | #endif | |
40 | #define CHK(val, dft) (val<=0 ? dft : val) | |
41 | ||
42 | #define TOGGLE_USAGE "Usage:toggle breakpoints" | |
43 | #define TUI_TOGGLE_USAGE "Usage:\ttoggle $fregs\n\ttoggle breakpoints" | |
44 | ||
45 | /***************************** | |
46 | ** Local static forward decls | |
47 | ******************************/ | |
48 | static void _tuiReset PARAMS ((void)); | |
49 | static void _toggle_command PARAMS ((char *, int)); | |
50 | static void _tui_vToggle_command PARAMS ((va_list)); | |
51 | static Opaque _tui_vDo PARAMS ((TuiOpaqueFuncPtr, va_list)); | |
52 | ||
53 | ||
54 | ||
55 | /*********************** | |
56 | ** Public Functions | |
57 | ************************/ | |
58 | ||
59 | /* | |
60 | ** tuiInit(). | |
61 | */ | |
62 | void | |
63 | #ifdef __STDC__ | |
64 | tuiInit (char *argv0) | |
65 | #else | |
66 | tuiInit (argv0) | |
67 | char *argv0; | |
68 | #endif | |
69 | { | |
70 | extern void init_page_info (); | |
71 | extern void initialize_tui_files PARAMS ((void)); | |
72 | ||
73 | initialize_tui_files (); | |
74 | initializeStaticData (); | |
75 | initscr (); | |
76 | refresh (); | |
77 | setTermHeightTo (LINES); | |
78 | setTermWidthTo (COLS); | |
79 | tuiInitWindows (); | |
80 | wrefresh (cmdWin->generic.handle); | |
81 | init_page_info (); | |
82 | /* Don't hook debugger output if doing command-window | |
83 | * the XDB way. However, one thing we do want to do in | |
84 | * XDB style is set up the scrolling region to be | |
85 | * the bottom of the screen (tuiTermUnsetup()). | |
86 | */ | |
87 | fputs_unfiltered_hook = NULL; | |
88 | flush_hook = NULL; | |
89 | rl_initialize (); /* need readline initialization to | |
90 | * create termcap sequences | |
91 | */ | |
92 | tuiTermUnsetup (1, cmdWin->detail.commandInfo.curch); | |
93 | ||
94 | return; | |
95 | } /* tuiInit */ | |
96 | ||
97 | ||
98 | /* | |
99 | ** tuiInitWindows(). | |
100 | */ | |
101 | void | |
102 | #ifdef __STDC__ | |
103 | tuiInitWindows (void) | |
104 | #else | |
105 | tuiInitWindows () | |
106 | #endif | |
107 | { | |
108 | TuiWinType type; | |
109 | ||
110 | tuiSetLocatorContent (0); | |
111 | showLayout (SRC_COMMAND); | |
112 | keypad (cmdWin->generic.handle, TRUE); | |
113 | echo (); | |
114 | crmode (); | |
115 | nl (); | |
116 | tuiSetWinFocusTo (srcWin); | |
117 | ||
118 | return; | |
119 | } /* tuiInitWindows */ | |
120 | ||
121 | ||
122 | /* | |
123 | ** tuiCleanUp(). | |
124 | ** Kill signal handler and cleanup termination method | |
125 | */ | |
126 | void | |
127 | #ifdef __STDC__ | |
128 | tuiResetScreen (void) | |
129 | #else | |
130 | tuiResetScreen () | |
131 | #endif | |
132 | { | |
133 | TuiWinType type = SRC_WIN; | |
134 | ||
135 | keypad (cmdWin->generic.handle, FALSE); | |
136 | for (; type < MAX_MAJOR_WINDOWS; type++) | |
137 | { | |
138 | if (m_winPtrNotNull (winList[type]) && | |
139 | winList[type]->generic.type != UNDEFINED_WIN && | |
140 | !winList[type]->generic.isVisible) | |
141 | tuiDelWindow (winList[type]); | |
142 | } | |
143 | endwin (); | |
144 | initscr (); | |
145 | refresh (); | |
146 | echo (); | |
147 | crmode (); | |
148 | nl (); | |
149 | ||
150 | return; | |
151 | } /* tuiResetScreen */ | |
152 | ||
153 | ||
154 | /* | |
155 | ** tuiCleanUp(). | |
156 | ** Kill signal handler and cleanup termination method | |
157 | */ | |
158 | void | |
159 | #ifdef __STDC__ | |
160 | tuiCleanUp (void) | |
161 | #else | |
162 | tuiCleanUp () | |
163 | #endif | |
164 | { | |
165 | char *buffer; | |
166 | extern char *term_cursor_move; | |
167 | ||
168 | signal (SIGINT, SIG_IGN); | |
169 | tuiTermSetup (0); /* Restore scrolling region to whole screen */ | |
170 | keypad (cmdWin->generic.handle, FALSE); | |
171 | freeAllWindows (); | |
172 | endwin (); | |
173 | buffer = tgoto (term_cursor_move, 0, termHeight ()); | |
174 | tputs (buffer, 1, putchar); | |
175 | _tuiReset (); | |
176 | ||
177 | return; | |
178 | } /* tuiCleanUp */ | |
179 | ||
180 | ||
181 | /* | |
182 | ** tuiError(). | |
183 | */ | |
184 | void | |
185 | #ifdef __STDC__ | |
186 | tuiError ( | |
187 | char *string, | |
188 | int exitGdb) | |
189 | #else | |
190 | tuiError (string, exitGdb) | |
191 | char *string; | |
192 | int exitGdb; | |
193 | #endif | |
194 | { | |
195 | puts_unfiltered (string); | |
196 | if (exitGdb) | |
197 | { | |
198 | tuiCleanUp (); | |
199 | exit (-1); | |
200 | } | |
201 | ||
202 | return; | |
203 | } /* tuiError */ | |
204 | ||
205 | ||
206 | /* | |
207 | ** tui_vError() | |
208 | ** tuiError with args in a va_list. | |
209 | */ | |
210 | void | |
211 | #ifdef __STDC__ | |
212 | tui_vError ( | |
213 | va_list args) | |
214 | #else | |
215 | tui_vError (args) | |
216 | va_list args; | |
217 | #endif | |
218 | { | |
219 | char *string; | |
220 | int exitGdb; | |
221 | ||
222 | string = va_arg (args, char *); | |
223 | exitGdb = va_arg (args, int); | |
224 | ||
225 | tuiError (string, exitGdb); | |
226 | ||
227 | return; | |
228 | } /* tui_vError */ | |
229 | ||
230 | ||
231 | /* | |
232 | ** tuiFree() | |
233 | ** Wrapper on top of free() to ensure that input address is greater than 0x0 | |
234 | */ | |
235 | void | |
236 | #ifdef __STDC__ | |
237 | tuiFree ( | |
238 | char *ptr) | |
239 | #else | |
240 | tuiFree (ptr) | |
241 | char *ptr; | |
242 | #endif | |
243 | { | |
244 | if (ptr != (char *) NULL) | |
245 | { | |
246 | free (ptr); | |
247 | } | |
248 | ||
249 | return; | |
250 | } /* tuiFree */ | |
251 | ||
252 | ||
253 | /* tuiGetLowDisassemblyAddress(). | |
254 | ** Determine what the low address will be to display in the TUI's | |
255 | ** disassembly window. This may or may not be the same as the | |
256 | ** low address input. | |
257 | */ | |
258 | Opaque | |
259 | #ifdef __STDC__ | |
260 | tuiGetLowDisassemblyAddress ( | |
261 | Opaque low, | |
262 | Opaque pc) | |
263 | #else | |
264 | tuiGetLowDisassemblyAddress (low, pc) | |
265 | Opaque low; | |
266 | Opaque pc; | |
267 | #endif | |
268 | { | |
269 | int line; | |
270 | Opaque newLow; | |
271 | ||
272 | /* | |
273 | ** Determine where to start the disassembly so that the pc is about in the | |
274 | ** middle of the viewport. | |
275 | */ | |
276 | for (line = 0, newLow = pc; | |
277 | (newLow > low && | |
278 | line < (tuiDefaultWinViewportHeight (DISASSEM_WIN, | |
279 | DISASSEM_COMMAND) / 2));) | |
280 | { | |
281 | bfd_byte buffer[4]; | |
282 | ||
283 | newLow -= sizeof (bfd_getb32 (buffer)); | |
284 | line++; | |
285 | } | |
286 | ||
287 | return newLow; | |
288 | } /* tuiGetLowDisassemblyAddress */ | |
289 | ||
290 | ||
291 | /* tui_vGetLowDisassemblyAddress(). | |
292 | ** Determine what the low address will be to display in the TUI's | |
293 | ** disassembly window with args in a va_list. | |
294 | */ | |
295 | Opaque | |
296 | #ifdef __STDC__ | |
297 | tui_vGetLowDisassemblyAddress ( | |
298 | va_list args) | |
299 | #else | |
300 | tui_vGetLowDisassemblyAddress (args) | |
301 | va_list args; | |
302 | #endif | |
303 | { | |
304 | int line; | |
305 | Opaque newLow; | |
306 | Opaque low; | |
307 | Opaque pc; | |
308 | ||
309 | low = va_arg (args, Opaque); | |
310 | pc = va_arg (args, Opaque); | |
311 | ||
312 | return (tuiGetLowDisassemblyAddress (low, pc)); | |
313 | ||
314 | } /* tui_vGetLowDisassemblyAddress */ | |
315 | ||
316 | ||
317 | /* | |
318 | ** tuiDo(). | |
319 | ** General purpose function to execute a tui function. Transitions | |
320 | ** between curses and the are handled here. This function is called | |
321 | ** by non-tui gdb functions. | |
322 | ** | |
323 | ** Errors are caught here. | |
324 | ** If there is no error, the value returned by 'func' is returned. | |
325 | ** If there is an error, then zero is returned. | |
326 | ** | |
327 | ** Must not be called with immediate_quit in effect (bad things might | |
328 | ** happen, say we got a signal in the middle of a memcpy to quit_return). | |
329 | ** This is an OK restriction; with very few exceptions immediate_quit can | |
330 | ** be replaced by judicious use of QUIT. | |
331 | */ | |
332 | Opaque | |
333 | #ifdef __STDC__ | |
334 | tuiDo ( | |
335 | TuiOpaqueFuncPtr func,...) | |
336 | #else | |
337 | tuiDo (func, va_alist) | |
338 | TuiOpaqueFuncPtr func; | |
339 | va_dcl | |
340 | #endif | |
341 | { | |
342 | extern int terminal_is_ours; | |
343 | ||
344 | Opaque ret = (Opaque) NULL; | |
345 | ||
346 | /* It is an error to be tuiDo'ing if we | |
347 | * don't own the terminal. | |
348 | */ | |
349 | if (!terminal_is_ours) | |
350 | return ret; | |
351 | ||
352 | if (tui_version) | |
353 | { | |
354 | va_list args; | |
355 | ||
356 | #ifdef __STDC__ | |
357 | va_start (args, func); | |
358 | #else | |
359 | va_start (args); | |
360 | #endif | |
361 | ret = _tui_vDo (func, args); | |
362 | va_end (args); | |
363 | } | |
364 | ||
365 | return ret; | |
366 | } /* tuiDo */ | |
367 | ||
368 | ||
369 | /* | |
370 | ** tuiDoAndReturnToTop(). | |
371 | ** General purpose function to execute a tui function. Transitions | |
372 | ** between curses and the are handled here. This function is called | |
373 | ** by non-tui gdb functions who wish to reset gdb to the top level. | |
374 | ** After the tuiDo is performed, a return to the top level occurs. | |
375 | ** | |
376 | ** Errors are caught here. | |
377 | ** If there is no error, the value returned by 'func' is returned. | |
378 | ** If there is an error, then zero is returned. | |
379 | ** | |
380 | ** Must not be called with immediate_quit in effect (bad things might | |
381 | ** happen, say we got a signal in the middle of a memcpy to quit_return). | |
382 | ** This is an OK restriction; with very few exceptions immediate_quit can | |
383 | ** be replaced by judicious use of QUIT. | |
384 | ** | |
385 | */ | |
386 | Opaque | |
387 | #ifdef __STDC__ | |
388 | tuiDoAndReturnToTop ( | |
389 | TuiOpaqueFuncPtr func,...) | |
390 | #else | |
391 | tuiDoAndReturnToTop (func, va_alist) | |
392 | TuiOpaqueFuncPtr func; | |
393 | va_dcl | |
394 | #endif | |
395 | { | |
396 | extern int terminal_is_ours; | |
397 | ||
398 | Opaque ret = (Opaque) NULL; | |
399 | ||
400 | /* It is an error to be tuiDo'ing if we | |
401 | * don't own the terminal. | |
402 | */ | |
403 | if (!terminal_is_ours) | |
404 | return ret; | |
405 | ||
406 | if (tui_version) | |
407 | { | |
408 | va_list args; | |
409 | ||
410 | #ifdef __STDC__ | |
411 | va_start (args, func); | |
412 | #else | |
413 | va_start (args); | |
414 | #endif | |
415 | ret = _tui_vDo (func, args); | |
416 | ||
417 | /* force a return to the top level */ | |
418 | return_to_top_level (RETURN_ERROR); | |
419 | } | |
420 | ||
421 | return ret; | |
422 | } /* tuiDoAndReturnToTop */ | |
423 | ||
424 | ||
425 | void | |
426 | #ifdef __STDC__ | |
427 | tui_vSelectSourceSymtab ( | |
428 | va_list args) | |
429 | #else | |
430 | tui_vSelectSourceSymtab (args) | |
431 | va_list args; | |
432 | #endif | |
433 | { | |
434 | struct symtab *s = va_arg (args, struct symtab *); | |
435 | ||
436 | select_source_symtab (s); | |
437 | return; | |
438 | } /* tui_vSelectSourceSymtab */ | |
439 | ||
440 | ||
441 | /* | |
442 | ** _initialize_tui(). | |
443 | ** Function to initialize gdb commands, for tui window manipulation. | |
444 | */ | |
445 | void | |
446 | _initialize_tui () | |
447 | { | |
448 | #if 0 | |
449 | if (tui_version) | |
450 | { | |
451 | add_com ("toggle", class_tui, _toggle_command, | |
452 | "Toggle Terminal UI Features\n\ | |
453 | Usage: Toggle $fregs\n\ | |
454 | \tToggles between single and double precision floating point registers.\n"); | |
455 | } | |
456 | #endif | |
457 | char *helpStr; | |
458 | ||
459 | if (tui_version) | |
460 | helpStr = "Toggle Specified Features\n\ | |
461 | Usage:\ttoggle $fregs\n\ttoggle breakpoints"; | |
462 | else | |
463 | helpStr = "Toggle Specified Features\nUsage:toggle breakpoints"; | |
464 | add_abbrev_prefix_cmd ("toggle", | |
465 | class_tui, | |
466 | _toggle_command, | |
467 | helpStr, | |
468 | &togglelist, | |
469 | "toggle ", | |
470 | 1, | |
471 | &cmdlist); | |
472 | } /* _initialize_tui*/ | |
473 | ||
474 | ||
475 | /* | |
476 | ** va_catch_errors(). | |
477 | ** General purpose function to execute a function, catching errors. | |
478 | ** If there is no error, the value returned by 'func' is returned. | |
479 | ** If there is error, then zero is returned. | |
480 | ** Note that 'func' must take a variable argument list as well. | |
481 | ** | |
482 | ** Must not be called with immediate_quit in effect (bad things might | |
483 | ** happen, say we got a signal in the middle of a memcpy to quit_return). | |
484 | ** This is an OK restriction; with very few exceptions immediate_quit can | |
485 | ** be replaced by judicious use of QUIT. | |
486 | */ | |
487 | Opaque | |
488 | #ifdef __STDC__ | |
489 | va_catch_errors ( | |
490 | TuiOpaqueFuncPtr func, | |
491 | va_list args) | |
492 | #else | |
493 | va_catch_errors (func, args) | |
494 | TuiOpaqueFuncPtr func; | |
495 | va_list args; | |
496 | #endif | |
497 | { | |
498 | Opaque ret = (Opaque) NULL; | |
499 | ||
500 | /* | |
501 | ** We could have used catch_errors(), but it doesn't handle variable args. | |
502 | ** Also, for the tui, we always want to catch all errors, so we don't | |
503 | ** need to pass a mask, or an error string. | |
504 | */ | |
505 | jmp_buf saved_error; | |
506 | jmp_buf saved_quit; | |
507 | jmp_buf tmp_jmp; | |
508 | struct cleanup *saved_cleanup_chain; | |
509 | char *saved_error_pre_print; | |
510 | char *saved_quit_pre_print; | |
511 | extern jmp_buf error_return; | |
512 | extern jmp_buf quit_return; | |
513 | ||
514 | saved_cleanup_chain = save_cleanups (); | |
515 | saved_error_pre_print = error_pre_print; | |
516 | saved_quit_pre_print = quit_pre_print; | |
517 | ||
518 | memcpy ((char *) saved_error, (char *) error_return, sizeof (jmp_buf)); | |
519 | error_pre_print = ""; | |
520 | memcpy (saved_quit, quit_return, sizeof (jmp_buf)); | |
521 | quit_pre_print = ""; | |
522 | ||
523 | if (setjmp (tmp_jmp) == 0) | |
524 | { | |
525 | va_list argList = args; | |
526 | memcpy (error_return, tmp_jmp, sizeof (jmp_buf)); | |
527 | memcpy (quit_return, tmp_jmp, sizeof (jmp_buf)); | |
528 | ret = func (argList); | |
529 | } | |
530 | restore_cleanups (saved_cleanup_chain); | |
531 | memcpy (error_return, saved_error, sizeof (jmp_buf)); | |
532 | error_pre_print = saved_error_pre_print; | |
533 | memcpy (quit_return, saved_quit, sizeof (jmp_buf)); | |
534 | quit_pre_print = saved_quit_pre_print; | |
535 | ||
536 | return ret; | |
537 | } | |
538 | ||
539 | /* | |
540 | ** vcatch_errors(). | |
541 | ** Catch errors occurring in tui or non tui function, handling | |
542 | ** variable param lists. Note that 'func' must take a variable | |
543 | ** argument list as well. | |
544 | */ | |
545 | Opaque | |
546 | #ifdef __STDC__ | |
547 | vcatch_errors ( | |
548 | OpaqueFuncPtr func,...) | |
549 | #else | |
550 | vcatch_errors (va_alist) | |
551 | va_dcl | |
552 | /* | |
553 | vcatch_errors(func, va_alist) | |
554 | OpaqueFuncPtr func; | |
555 | va_dcl | |
556 | */ | |
557 | #endif | |
558 | { | |
559 | Opaque ret = (Opaque) NULL; | |
560 | va_list args; | |
561 | #ifdef __STDC__ | |
562 | va_start (args, func); | |
563 | /* | |
564 | va_arg(args, OpaqueFuncPtr); | |
565 | */ | |
566 | #else | |
567 | OpaqueFuncPtr func; | |
568 | ||
569 | va_start (args); | |
570 | func = va_arg (args, OpaqueFuncPtr); | |
571 | #endif | |
572 | ret = va_catch_errors (func, args); | |
573 | va_end (args); | |
574 | ||
575 | return ret; | |
576 | } | |
577 | ||
578 | ||
579 | void | |
580 | #ifdef __STDC__ | |
581 | strcat_to_buf ( | |
582 | char *buf, | |
583 | int buflen, | |
584 | char *itemToAdd) | |
585 | #else | |
586 | strcat_to_buf (buf, buflen, itemToAdd) | |
587 | char *buf; | |
588 | int buflen; | |
589 | char *itemToAdd; | |
590 | #endif | |
591 | { | |
592 | if (itemToAdd != (char *) NULL && buf != (char *) NULL) | |
593 | { | |
594 | if ((strlen (buf) + strlen (itemToAdd)) <= buflen) | |
595 | strcat (buf, itemToAdd); | |
596 | else | |
597 | strncat (buf, itemToAdd, (buflen - strlen (buf))); | |
598 | } | |
599 | ||
600 | return; | |
601 | } /* strcat_to_buf */ | |
602 | ||
603 | /* VARARGS */ | |
604 | void | |
605 | #ifdef ANSI_PROTOTYPES | |
606 | strcat_to_buf_with_fmt ( | |
607 | char *buf, | |
608 | int bufLen, | |
609 | char *format,...) | |
610 | #else | |
611 | strcat_to_buf_with_fmt (va_alist) | |
612 | va_dcl | |
613 | #endif | |
614 | { | |
615 | char *linebuffer; | |
616 | struct cleanup *old_cleanups; | |
617 | va_list args; | |
618 | #ifdef ANSI_PROTOTYPES | |
619 | va_start (args, format); | |
620 | #else | |
621 | char *buf; | |
622 | int bufLen; | |
623 | char *format; | |
624 | ||
625 | va_start (args); | |
626 | buf = va_arg (args, char *); | |
627 | bufLen = va_arg (args, int); | |
628 | format = va_arg (args, char *); | |
629 | #endif | |
630 | vasprintf (&linebuffer, format, args); | |
631 | old_cleanups = make_cleanup (free, linebuffer); | |
632 | strcat_to_buf (buf, bufLen, linebuffer); | |
633 | do_cleanups (old_cleanups); | |
634 | va_end (args); | |
635 | } | |
636 | ||
637 | ||
638 | ||
639 | ||
640 | ||
641 | /*********************** | |
642 | ** Static Functions | |
643 | ************************/ | |
644 | ||
645 | ||
646 | /* | |
647 | ** _tui_vDo(). | |
648 | ** General purpose function to execute a tui function. Transitions | |
649 | ** between curses and the are handled here. This function is called | |
650 | ** by non-tui gdb functions. | |
651 | ** | |
652 | ** Errors are caught here. | |
653 | ** If there is no error, the value returned by 'func' is returned. | |
654 | ** If there is an error, then zero is returned. | |
655 | ** | |
656 | ** Must not be called with immediate_quit in effect (bad things might | |
657 | ** happen, say we got a signal in the middle of a memcpy to quit_return). | |
658 | ** This is an OK restriction; with very few exceptions immediate_quit can | |
659 | ** be replaced by judicious use of QUIT. | |
660 | */ | |
661 | static Opaque | |
662 | #ifdef __STDC__ | |
663 | _tui_vDo ( | |
664 | TuiOpaqueFuncPtr func, | |
665 | va_list args) | |
666 | #else | |
667 | _tui_vDo (func, args) | |
668 | TuiOpaqueFuncPtr func; | |
669 | va_list args; | |
670 | #endif | |
671 | { | |
672 | extern int terminal_is_ours; | |
673 | ||
674 | Opaque ret = (Opaque) NULL; | |
675 | ||
676 | /* It is an error to be tuiDo'ing if we | |
677 | * don't own the terminal. | |
678 | */ | |
679 | if (!terminal_is_ours) | |
680 | return ret; | |
681 | ||
682 | if (tui_version) | |
683 | { | |
684 | /* If doing command window the "XDB way" (command window | |
685 | * is unmanaged by curses... | |
686 | */ | |
687 | /* Set up terminal for TUI */ | |
688 | tuiTermSetup (1); | |
689 | ||
690 | ret = va_catch_errors (func, args); | |
691 | ||
692 | /* Set up terminal for command window */ | |
693 | tuiTermUnsetup (1, cmdWin->detail.commandInfo.curch); | |
694 | } | |
695 | ||
696 | return ret; | |
697 | } /* _tui_vDo */ | |
698 | ||
699 | ||
700 | static void | |
701 | #ifdef __STDC__ | |
702 | _toggle_command ( | |
703 | char *arg, | |
704 | int fromTTY) | |
705 | #else | |
706 | _toggle_command (arg, fromTTY) | |
707 | char *arg; | |
708 | int fromTTY; | |
709 | #endif | |
710 | { | |
711 | printf_filtered ("Specify feature to toggle.\n%s\n", | |
712 | (tui_version) ? TUI_TOGGLE_USAGE : TOGGLE_USAGE); | |
713 | /* | |
714 | tuiDo((TuiOpaqueFuncPtr)_Toggle_command, arg, fromTTY); | |
715 | */ | |
716 | } | |
717 | ||
718 | /* | |
719 | ** _tui_vToggle_command(). | |
720 | */ | |
721 | static void | |
722 | #ifdef __STDC__ | |
723 | _tui_vToggle_command ( | |
724 | va_list args) | |
725 | #else | |
726 | _tui_vToggle_command (args) | |
727 | va_list args; | |
728 | #endif | |
729 | { | |
730 | char *arg; | |
731 | int fromTTY; | |
732 | ||
733 | arg = va_arg (args, char *); | |
734 | ||
735 | if (arg == (char *) NULL) | |
736 | printf_filtered (TOGGLE_USAGE); | |
737 | else | |
738 | { | |
739 | char *ptr = (char *) tuiStrDup (arg); | |
740 | int i; | |
741 | ||
742 | for (i = 0; (ptr[i]); i++) | |
743 | ptr[i] = toupper (arg[i]); | |
744 | ||
745 | if (subsetCompare (ptr, TUI_FLOAT_REGS_NAME)) | |
746 | tuiToggleFloatRegs (); | |
747 | /* else if (subsetCompare(ptr, "ANOTHER TOGGLE OPTION")) | |
748 | ... | |
749 | */ | |
750 | else | |
751 | printf_filtered (TOGGLE_USAGE); | |
752 | tuiFree (ptr); | |
753 | } | |
754 | ||
755 | return; | |
756 | } /* _tuiToggle_command */ | |
757 | ||
758 | ||
759 | static void | |
760 | #ifdef __STDC__ | |
761 | _tuiReset (void) | |
762 | #else | |
763 | _tuiReset () | |
764 | #endif | |
765 | { | |
766 | struct termio mode; | |
767 | ||
768 | /* | |
769 | ** reset the teletype mode bits to a sensible state. | |
770 | ** Copied tset.c | |
771 | */ | |
772 | #if ! defined (USG) && defined (TIOCGETC) | |
773 | struct tchars tbuf; | |
774 | #endif /* !USG && TIOCGETC */ | |
775 | #ifdef UCB_NTTY | |
776 | struct ltchars ltc; | |
777 | ||
778 | if (ldisc == NTTYDISC) | |
779 | { | |
780 | ioctl (FILEDES, TIOCGLTC, <c); | |
781 | ltc.t_suspc = CHK (ltc.t_suspc, CTRL ('Z')); | |
782 | ltc.t_dsuspc = CHK (ltc.t_dsuspc, CTRL ('Y')); | |
783 | ltc.t_rprntc = CHK (ltc.t_rprntc, CTRL ('R')); | |
784 | ltc.t_flushc = CHK (ltc.t_flushc, CTRL ('O')); | |
785 | ltc.t_werasc = CHK (ltc.t_werasc, CTRL ('W')); | |
786 | ltc.t_lnextc = CHK (ltc.t_lnextc, CTRL ('V')); | |
787 | ioctl (FILEDES, TIOCSLTC, <c); | |
788 | } | |
789 | #endif /* UCB_NTTY */ | |
790 | #ifndef USG | |
791 | #ifdef TIOCGETC | |
792 | ioctl (FILEDES, TIOCGETC, &tbuf); | |
793 | tbuf.t_intrc = CHK (tbuf.t_intrc, CTRL ('?')); | |
794 | tbuf.t_quitc = CHK (tbuf.t_quitc, CTRL ('\\')); | |
795 | tbuf.t_startc = CHK (tbuf.t_startc, CTRL ('Q')); | |
796 | tbuf.t_stopc = CHK (tbuf.t_stopc, CTRL ('S')); | |
797 | tbuf.t_eofc = CHK (tbuf.t_eofc, CTRL ('D')); | |
798 | /* brkc is left alone */ | |
799 | ioctl (FILEDES, TIOCSETC, &tbuf); | |
800 | #endif /* TIOCGETC */ | |
801 | mode.sg_flags &= ~(RAW | |
802 | #ifdef CBREAK | |
803 | | CBREAK | |
804 | #endif /* CBREAK */ | |
805 | | VTDELAY | ALLDELAY); | |
806 | mode.sg_flags |= XTABS | ECHO | CRMOD | ANYP; | |
807 | #else /*USG*/ | |
808 | ioctl (FILEDES, TCGETA, &mode); | |
809 | mode.c_cc[VINTR] = CHK (mode.c_cc[VINTR], CTRL ('?')); | |
810 | mode.c_cc[VQUIT] = CHK (mode.c_cc[VQUIT], CTRL ('\\')); | |
811 | mode.c_cc[VEOF] = CHK (mode.c_cc[VEOF], CTRL ('D')); | |
812 | ||
813 | mode.c_iflag &= ~(IGNBRK | PARMRK | INPCK | INLCR | IGNCR | IUCLC | IXOFF); | |
814 | mode.c_iflag |= (BRKINT | ISTRIP | ICRNL | IXON); | |
815 | mode.c_oflag &= ~(OLCUC | OCRNL | ONOCR | ONLRET | OFILL | OFDEL | | |
816 | NLDLY | CRDLY | TABDLY | BSDLY | VTDLY | FFDLY); | |
817 | mode.c_oflag |= (OPOST | ONLCR); | |
818 | mode.c_cflag &= ~(CSIZE | PARODD | CLOCAL); | |
819 | #ifndef hp9000s800 | |
820 | mode.c_cflag |= (CS8 | CREAD); | |
821 | #else /*hp9000s800*/ | |
822 | mode.c_cflag |= (CS8 | CSTOPB | CREAD); | |
823 | #endif /* hp9000s800 */ | |
824 | mode.c_lflag &= ~(XCASE | ECHONL | NOFLSH); | |
825 | mode.c_lflag |= (ISIG | ICANON | ECHO | ECHOK); | |
826 | ioctl (FILEDES, TCSETAW, &mode); | |
827 | #endif /* USG */ | |
828 | ||
829 | return; | |
830 | } /* _tuiReset */ |